CN110820667A

CN110820667A - Water retaining curtain and water retaining curtain cloth based on deepwater water blocking, underwater releasing device and method

Info

Publication number: CN110820667A
Application number: CN201910844071.2A
Authority: CN
Inventors: 谭徳永; 张文波
Original assignee: Shandong Xin Tianhe New Mstar Technology Ltd
Current assignee: Shandong Xin Tianhe New Mstar Technology Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-02-21
Anticipated expiration: 2039-09-06
Also published as: CN110820667B

Abstract

The utility model provides a manger plate curtain and manger plate curtain based on deep water blocks water, release submarine device and method, include the base cloth that blocks rivers, set up at the borduring rope (14) of base cloth edge portion, set up between adjacent base cloth and be used for edge screw nut (16) that two adjacent base cloths are connected, through the base cloth, realized blockking submarine rivers, through borduring rope (14) and edge screw nut (16), realized connecting between the base cloth, consequently, satisfy the cold water in the water power station and administer needs.

Description

Water retaining curtain and water retaining curtain cloth based on deepwater water blocking, underwater releasing device and method

Technical Field

The invention relates to a water retaining curtain, a water bottom releasing device and a water bottom releasing method, in particular to a deep water blocking-based water retaining curtain, a water bottom releasing device and a water bottom releasing method.

Background

Because the hydropower station generally takes water from the bottom of the water bottom, cold water at the bottom of the water bottom is drained to reduce the temperature of downstream water, ecological balance is broken, the reproductive capacity of downstream organisms is reduced or individual species are extincted, and cold water treatment is needed in the hydropower station, a device and a method for releasing the water bottom based on the water blocking curtain and the water blocking curtain of deep water are important hydraulic engineering devices.

The technical scheme of the invention is made based on the technical problems, technical features and technical effects in the technical background of the applicant.

Disclosure of Invention

The object of the invention is a water-retaining curtain based on deepwater water resistance,

the invention aims to provide a device for releasing water bottom based on a deepwater water-blocking water-retaining curtain,

the invention aims to provide a method for releasing water bottom based on a deepwater water-blocking water-retaining curtain.

In order to overcome the technical defects, the invention aims to provide a water blocking curtain based on deep water blocking, a water blocking curtain cloth, a device and a method for releasing water bottom, thereby meeting the requirement of cold water treatment in a water power station.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a manger plate curtain based on deep water blocks water, includes the base cloth that blocks rivers, sets up the borduring rope at base cloth edge portion, sets up between adjacent base cloth and be used for the marginal screw nut that two adjacent base cloths are connected.

Owing to designed base cloth, bordure rope and marginal screw nut, through the base cloth, realized blockking submarine rivers, through bordure rope and marginal screw nut, realized the connection between the base cloth, consequently satisfied the cold water in the water power station and administered the needs.

The invention designs that the base cloth, the edge-covering rope and the edge screw nut are mutually connected in a mode that the edge edges are mutually connected.

The invention designs that the base cloth comprises a first layer of net body, a second layer of net body and an intermediate cloth body.

The invention also relates to a first accessory device with a unwinding rope, which is arranged on the base cloth.

The invention designs that the edge screw nut further comprises a second accessory device with a waterproof glue layer, and the second accessory device is arranged on the edge screw nut.

The invention contemplates that a third accessory device having a coating body is included and disposed on the substrate.

The invention designs that an intermediate cloth body is arranged between a first layer of net body and a second layer of net body, edge portions of the first layer of net body, the second layer of net body and the intermediate cloth body are provided with edge-covering ropes, edge screw nuts are arranged between the adjacent edge portions of the first layer of net body, the second layer of net body and the intermediate cloth body, waterproof glue layers are arranged between screw rods of the edge screw nuts and the first layer of net body, the second layer of net body and the intermediate cloth body, and a rolling rope is arranged on the second layer of net body.

The invention designs that a first layer of net body and a second layer of net body are respectively arranged into high-strength fiber warp knitted nets, the lower end surface part of the first layer of net body and the upper end surface part of the second layer of net body are respectively arranged to be in contact connection with an intermediate cloth body, the edge part of the first layer of net body is arranged to be in wrapping connection with a wrapping rope, the lower end surface part of the second layer of net body is arranged to be in contact connection with a spreading rope, the first layer of net body and the second layer of net body are arranged to be connected with the intermediate cloth body through sewing threads, and the edge part of the first layer of net body and the edge part of the second layer of net body are respectively arranged to be connected with the wrapping rope through sewing threads.

The invention designs that the middle cloth body is made of polyester fiber woven cloth and is connected with the first layer of net body and the second layer of net body through sewing threads, the upper end surface part of the middle cloth body is connected with the first layer of net body in a contact mode, the lower end surface part of the middle cloth body is connected with the second layer of net body in a contact mode, and the edge part of the middle cloth body is connected with a binding rope through the sewing threads.

The invention designs that the edge wrapping rope and the unrolling rope are respectively arranged into fiber ropes and are in winding connection with the first layer of net body, the second layer of net body and the middle cloth body, the edge wrapping rope and the unrolling rope are respectively arranged into connection with the first layer of net body, the second layer of net body and the middle cloth body through sewing threads, the sewing threads arranged on the unrolling rope are arranged at intervals along the central line of the unrolling rope, and the edge wrapping rope is arranged into connection with a screw rod of an edge screw rod nut in a penetrating mode.

The invention designs that the screw rod of the edge screw nut is connected with the edge part of the first layer of net body, the edge part of the second layer of net body and the edge part of the middle cloth body in a penetrating mode, the screw rod of the edge screw nut is connected with the waterproof glue layer in an attached mode, and the nut of the edge screw nut is connected with the edge part of the first layer of net body, the edge part of the second layer of net body and the edge part of the middle cloth body in a contact mode.

The invention designs that the waterproof glue layer is a layer body of PS glue, PC glue, PA glue, PP glue, PE glue, rubber glue or polyurethane glue, and the waterproof glue layer is in contact connection with the screw of the edge screw nut, the edge part of the first layer of net body, the edge part of the second layer of net body and the edge part of the middle cloth body.

The invention designs that the middle cloth body, the first layer net body, the second layer net body, the edge wrapping rope, the uncoiling rope, the edge screw rod nut and the waterproof glue layer are arranged to be distributed in a clamping and fixing mode.

The invention designs that a coating body is arranged on a water-retaining curtain and the coating body comprises, by weight, 380-400kg of PCC paste resin, 138-142kg of epoxy fatty formate, 130-150kg of tributyl phosphate, 20-24kg of TCEP, 10-13kg of antimony trioxide, 240-260kg of aluminum hydroxide, 7-9kg of smoke suppressor, 18-22kg of antistatic agent and 8-14kg of chlorinated paraffin, wherein the sum of the weight proportions of the components is 100%.

The invention designs that TCEP is set as a thiol reducing agent, a smoke suppressor is set as a molybdenum smoke suppressor, and an antistatic agent is set as ethoxylated aliphatic alkylamine.

The invention designs a deep water blocking-based water retaining curtain which comprises a water retaining curtain, a longitudinal reinforcing rope, a reinforcing screw nut and a transverse reinforcing rope, wherein the longitudinal reinforcing rope and the transverse reinforcing rope are respectively arranged on the side surface of the water retaining curtain, and a gasket connected through the reinforcing screw nut is arranged among the water retaining curtain, the longitudinal reinforcing rope and the transverse reinforcing rope.

The invention designs that the longitudinal reinforcing ropes and the transverse reinforcing ropes are respectively arranged into fiber ropes, the lower ends of the longitudinal reinforcing ropes are connected with bottoming steel wire ropes, the longitudinal reinforcing ropes are arranged to extend along the vertical central line of the water-retaining curtain and are arranged to be distributed at intervals along the transverse central line of the water-retaining curtain, the transverse reinforcing ropes are arranged to extend along the transverse central line of the water-retaining curtain and are arranged to be distributed at intervals along the vertical central line of the water-retaining curtain, and gaskets connected with the reinforcing screw nuts are arranged between the connecting parts of the longitudinal reinforcing ropes and the transverse reinforcing ropes and the water-retaining curtain.

The invention designs that a screw rod of a reinforcing screw nut is connected with a water retaining curtain, a longitudinal reinforcing rope and a transverse reinforcing rope in a penetrating and serial mode, a screw rod of the reinforcing screw nut is connected with a waterproof glue layer in an attached mode, and a nut of the reinforcing screw nut is connected with the water retaining curtain in a contact mode.

The invention designs a device for releasing underwater based on a deepwater water-blocking water-retaining curtain, which comprises a floating bridge, a traction winch set, a traction steel wire rope, a bottoming steel wire rope, a longitudinal reinforcing rope, an underwater guide device, an unreeling device, a reinforcing screw nut and a transverse reinforcing rope, wherein the floating bridge is arranged in the underwater, the traction winch set is arranged on the bank of the underwater, the underwater guide device is arranged on the underwater basal plane of the underwater, the traction steel wire rope and the bottoming steel wire rope are respectively arranged on the traction winch set, the unreeling device is arranged on the floating bridge, the water-retaining curtain is respectively connected with the traction steel wire rope, the longitudinal reinforcing rope, the unreeling device, the reinforcing screw nut and the transverse reinforcing rope, the longitudinal reinforcing rope is arranged on the underwater guide device, and the longitudinal rope is arranged on the bottoming steel wire rope.

The invention designs that the ends of the floating bridge are respectively arranged at the bank side of the water bottom, the upper end surface of the floating bridge is connected with the unreeling device, and the upper end surface of the floating bridge is connected with the water retaining curtain in a rolling contact manner.

The invention provides that one of the traction winches of the set of traction winches is arranged in a winding connection with the traction cable and the other traction winch of the set of traction winches is arranged in a winding connection with the payout cable.

The invention designs that the traction steel wire rope is in winding connection with the traction winch set, and the outer end of the traction steel wire rope is in winding connection with the water retaining curtain.

The invention designs that the bottoming steel wire rope is arranged to be in winding connection with the traction winch set, the outer end head of the bottoming steel wire rope is arranged on the bank of the water bottom corresponding to the traction winch set, and the bottoming steel wire rope is arranged to be connected with the longitudinal reinforcing rope.

The invention designs that the underwater guiding device comprises a rotating wheel part and an anchor rod part, an ear plate of the rotating wheel part is connected with the upper end surface part of the anchor rod part, the anchor rod part is connected with the underwater bottom surface of the water bottom in an embedded mode, the rotating wheel part is connected with a longitudinal reinforcing rope in a surrounding mode, the rotating wheel part is provided with a rotating disc with the ear plate, and the anchor rod part is provided with a mine anchor rod.

The invention designs that the unreeling device comprises a support frame part and a hand winch part, a shell of the hand winch part is connected with the upper end of the support frame part, the lower end of the support frame part is connected with a floating bridge, the hand winch part is connected with a water-retaining curtain, the support frame part is arranged to be an L-shaped rod-shaped body, and the hand winch part is arranged to be a hand winch with an automatic brake.

The invention designs an unreeling device which comprises a roller frame, an outer roller and an inner roller, wherein the roller frame is arranged on a floating bridge, and the outer roller and the inner roller are respectively arranged on the roller frame.

The invention designs that a roller frame is arranged into a P-shaped block body, the end surface part of the lower end of the roller frame is connected with a floating bridge, the end surface part of the outer end of the roller frame is provided with a convex part, the convex part of the roller frame is provided with an outer carrier roller, the platform part of the inner side surface of the roller frame is provided with an inner carrier roller, the roller frame is respectively connected with the outer carrier roller and the inner carrier roller in a rotating way, the outer carrier roller and the inner carrier roller are respectively arranged into a middle-shaped shaft body, the end head of the outer carrier roller and the end head of the inner carrier roller are respectively connected with the roller frame in a rotating way, the central line of the inner carrier roller is arranged to extend and distribute with the transverse central line of the floating bridge, the central line of the outer carrier roller is arranged to extend and distribute.

The invention designs a floating bridge type hydraulic lifting device, which comprises a support, a left vertical roller, a right horizontal roller, a left horizontal roller, a swing arm and a telescopic cylinder, wherein the support is arranged on the floating bridge, the left vertical roller, the right horizontal roller and the swing arm are respectively arranged on the support, the right vertical roller and the left horizontal roller are arranged on the swing arm, and the telescopic cylinder is arranged between the swing arm and the support.

The invention designs that a first connecting lug part and a third connecting lug part are arranged at the right side part of the upper end surface of a seat part of a support, a second connecting lug part is arranged at the middle part of the upper end surface of the seat part, the lower end surface of the seat part is connected with a floating bridge, the first connecting lug part is rotatably connected with a right horizontal roller, the second connecting lug part is connected with a swing arm through a pin shaft, the third connecting lug part is connected with a telescopic cylinder through a pin shaft, the left side part of the upper end surface of the seat part is connected with a left vertical roller, the seat part is a rectangular block body, the first connecting lug part, the second connecting lug part and the third connecting lug part are respectively arranged as a double-lug connecting seat, the left vertical roller and the right vertical roller are arranged to comprise a rotating shaft and a rotating cylinder, the rotating cylinder is rotatably connected with the rotating shaft, the rotating shaft of the left vertical roller is arranged to be, the rotor of vertical roller in a left side sets up to be V font and distributes with the rotor of vertical roller in the right side, the horizontal roller in the right side sets up to hookup with the support rotary type, the horizontal roller in a left side sets up to including horizontal roller in a left side of first left side and second and the horizontal roller in a left side of first left side and second sets up respectively to hookup with swing arm rotary type, the horizontal roller in the right side, horizontal roller in a left side sets up respectively to well font axle body and right horizontal roller, horizontal roller in a left side and second sets up to be the distribution of article font, the swing arm sets up to including the horizontal portion, first perpendicular portion and second perpendicular portion and the left end of horizontal portion set up respectively to hookup with first perpendicular portion and second perpendicular portion, the middle part of horizontal portion sets up to hookup through round pin axle and support hookup and the upper end face portion of the right-hand member head of horizontal portion sets up to hookup with vertical roller in the right side, the lower extreme end face portion of the right-hand member head of horizontal portion sets up to through round pin axle and telescopic cylinder hookup The horizontal part, the first vertical part and the second vertical part are respectively arranged into rectangular strip bodies, the telescopic cylinder is arranged into a two-section telescopic rod, one end of the telescopic cylinder is connected with the support through a pin shaft, and the other end of the telescopic cylinder is connected with the swing arm through a pin shaft.

The invention designs a floating bridge type hydraulic power transmission device, which comprises a supporting plate, a poking arm, a power telescopic cylinder and a rotating cylinder, wherein the supporting plate and the poking arm are respectively arranged on a floating bridge, the rotating cylinder is arranged on the poking arm, and the power telescopic cylinder is arranged between the poking arm and the floating bridge.

The invention designs that the supporting plate is arranged into a U-shaped frame body, the inner end surface part of the lower part of the supporting plate is provided with a protruding part, the lower end surface part of the supporting plate is connected with a floating bridge, the upper part of the supporting plate is respectively connected with a poking arm and a power telescopic cylinder through pin shafts, the poking arm is arranged into a Z-shaped frame body, the middle part of the poking arm is connected with the power telescopic cylinder through a pin shaft, the upper end surface part of the poking arm is connected with the supporting plate through a pin shaft, the lower end surface part of the poking arm is connected with a rotating cylinder through a fixed shaft, the rotating cylinder is arranged into a round tubular body and connected with the poking arm through a fixed shaft, the power telescopic cylinder is arranged into a two-section telescopic rod, one end head of the power telescopic cylinder is connected with the supporting plate through a.

The invention designs that the water retaining curtain also comprises a cloth bag and a steel wire framework, wherein the steel wire framework is connected with a cloth bag lining, and the cloth bag is connected with the open end of the water retaining curtain roll and the lower end of the longitudinal reinforcing rope through sewing threads.

The invention designs that a cloth bag is arranged into a first layer net body, a second layer net body and a middle cloth body of a water-retaining curtain, the cylindrical body of the water-retaining curtain is connected with the open end of a water-retaining curtain roll and the lower end of a longitudinal reinforcing rope through sewing threads, the inner wall of the cylindrical body of the water-retaining curtain is connected with a steel wire framework, the steel wire framework is arranged into a spiral steel wire body, and the steel wire framework is connected with the cloth bag through a bonding layer.

The invention designs a method for releasing water bottom based on a deepwater water-blocking and water-retaining curtain, which comprises the following steps: the water retaining curtain is sunk in the water bottom, the water bottom guide device is arranged on the water bottom base surface of the water bottom, the attached net piece is arranged on the water retaining curtain to form the water retaining curtain, and the attached net piece of the water retaining curtain is connected with the water bottom guide device and the water bottom dam body.

The invention designs that the method comprises the following steps: installing a submarine guide device on a submarine base surface, installing unwinding devices on a floating bridge at intervals, winding a water-retaining curtain into a water-retaining curtain roll, placing the water-retaining curtain roll on the submarine bank, connecting the outer end of a traction steel wire rope with the water-retaining curtain roll, installing the outer end of a bottoming steel wire rope on the submarine bank corresponding to a traction winch set, connecting the lower end of a longitudinal reinforcing rope with the bottoming steel wire rope, distributing a plurality of longitudinal reinforcing ropes along the bottoming steel wire rope, setting the distance between two adjacent longitudinal reinforcing ropes to be 4.8-5.2m, starting one of traction winches of the traction winch set, driving the traction steel wire rope to be wound on one of the traction winches of the traction winch set, driving the water-retaining curtain roll to move on the floating bridge, placing the water-retaining curtain roll at the lower end of a support frame part, connecting the unwinding rope with a winch part, and winding the water-retaining curtain on the unwinding end of a hand-operated winch part, A reinforcing screw nut is arranged between the transverse reinforcing ropes and the longitudinal reinforcing ropes, the water-retaining curtain roll is uncoiled through a hand winch part, meanwhile, the other traction winch of the traction winch set is started, the bottom-laying steel wire rope is released, the longitudinal reinforcing ropes rotate on a rotating wheel part, the water-retaining curtain, the bottom-laying steel wire rope and the longitudinal reinforcing ropes sink in the water bottom, the transverse reinforcing ropes are arranged on the longitudinal reinforcing ropes through the reinforcing screw nuts, the distance between every two adjacent transverse reinforcing ropes is set to be 4.8-5.2m, a waterproof glue layer is coated on a screw of the reinforcing screw nut, after the first water-retaining curtain sinks in the water bottom, the other water-retaining curtain roll is placed at the lower end of the support frame part through one traction winch and the traction steel wire rope of the traction winch set, the edge-wrapping rope at the head end of the first water-retaining curtain and the edge-wrapping rope at the upper end of the other water-retaining curtain are connected with each other through the edge screw nut, the other water-retaining curtain roll is uncoiled through the hand winch part, after the water-retaining curtain is released to the water bottom, the inner end of the bottom-releasing steel wire rope is installed on the water bottom shore where the traction winch set is placed, and the upper end of the longitudinal reinforcing rope is installed on the water bottom dam body.

The invention designs that the method comprises the following steps: the water retaining curtain roll is placed on the inner drag roller, and the beginning end of the water retaining curtain roll is uncoiled through the outer drag roller.

The invention designs that the method comprises the following steps: the expansion cylinder is in an extension state, the left vertical roller and the right vertical roller are distributed in a V shape, the whole water retaining curtain is rolled into the left vertical roller and the right vertical roller, the expansion cylinder is in a contraction state, the first left horizontal roller and the second left horizontal roller are in contact with the water retaining curtain roll, the water retaining curtain roll is placed between the right horizontal roller and the left horizontal roller, and the beginning end of the water retaining curtain roll is uncoiled through the right horizontal roller.

The invention designs that the method comprises the following steps: the water retaining curtain roll is placed on a supporting plate of a floating bridge in a working face, the left side face of the water retaining curtain is in contact connection with the supporting plate, a rotating cylinder acts on the right side face of the water retaining curtain roll to enable the water retaining curtain roll to be unfolded, when the contact position of the rotating cylinder on the shifting arm and the water retaining curtain roll changes, the contact position of the rotating cylinder on the shifting arm and the water retaining curtain roll is kept consistent through the adjustment of extension or shortening of a power telescopic cylinder.

The invention designs that the method comprises the following steps: the cloth bag transversely spans the water retaining surface, the open end of the water retaining curtain roll and the lower end of the longitudinal reinforcing rope are respectively connected with the cloth bag through sewing threads, and after the water retaining curtain is released to the water bottom, concrete mortar is filled into the cloth bag to form a concrete mortar bag, so that the concrete mortar bag is fixed in the water bottom.

The invention has the technical effects that: adopts high polymer material and a special manufacturing process to compound, sew, glue dipping, plasticize and press polish the high polymer material to form a high-strength reticular three-layer-in-one composite waterproof material product. The product can realize large-area manufacturing according to the actual needs of engineering, and convenient butt joint between the pieces can be curled, folded and packed, the transportation and construction are convenient, the underwater service life of the product can reach fifty years, the product is nontoxic, odorless and radiationless, and does not pollute water quality and the surrounding environment, a high polymer material is adopted, the product is compounded, sewn, impregnated, plasticized and calendered by adopting a unique manufacturing process to form a high-strength composite waterproof material product integrating three layers into one, and the high-strength water retaining curtain is formed by compounding high-strength fiber warp knitted nets and high-strength polyester fiber woven cloth impregnated, coated, PVC, heated, plasticized and calendered. Two layers of high-strength polyester fiber net base cloth and one layer of high-strength polyester fiber woven waterproof cloth are adopted. The high-strength polyester fiber woven waterproof cloth is placed between the two layers of high-strength fiber net base cloth, and the high-strength fiber base cloth and the high-strength polyester fiber woven waterproof cloth are sewn together through a special technology to form a structure of two layers of base cloth and one layer of waterproof cloth. And then plasticizing and pressing to tightly combine the net and the cloth to form a whole, wherein the basic technical parameters of the product are as follows: the product formed by the process technology has the length of more than 600 meters, the width of more than 5 meters, the thickness of more than 0.5mm, the tensile strength of the product of more than 1000KN per square meter, and the water-retaining curtain manufacturing process parameters: the water retaining curtain can be manufactured according to the technical parameters of length, width, thickness and tensile strength required by engineering, the high-strength fiber ropes are paved around the end part of the product, the fiber ropes are wrapped after the water retaining curtain is folded, the high-strength fiber ropes are sewn inside the end part of the product by using a special high-strength sewing machine and high-strength fiber threads, and the aim is to strengthen the strength of the end part of the product. And then, after the end part of each water retaining curtain is sewn with a fiber rope and reinforced by the same manufacturing process, the end part of the sewn and reinforced water retaining curtain is perforated by adopting a high-strength stainless steel bolt and a circular or rectangular stainless steel gasket, a water leakage-proof cushion plate is added or water leakage-proof glue is injected, the two water retaining curtains are sequentially fastened and connected by using the stainless steel bolt and the gasket, the maximum connection width can reach 60 meters, the connection in the length direction is not needed, the waterproof glue, the waterproof gasket, the stainless steel bolt and the gasket which are adopted for end part connection are closely arranged and connected, no water leakage phenomenon exists at the connection part, the connection tensile strength of the end part of each water retaining curtain is consistent with that of the water retaining curtain, according to the connection process, the production length of the water retaining curtain can reach more than 600 meters, the width can reach more than 60 meters, and the area of each manufactured water retaining curtain can reach more than 36000 square meters. After the connection of each net is finished, the unwinding ropes are transversely arranged every 5 meters, and the unwinding ropes are longitudinally fixed every 5 meters. The purpose is to launch at the uniform velocity and launch in order to control when launching the manger plate curtain, preset the high strength rope fixing device who strengthens the manger plate curtain at vertical every 10 meters, after the width that reaches the requirement is connected to the manger plate curtain, it is cylindric to curl into along length direction, fold again and pack into the cuboid, the compression packing, for the manger plate curtain construction of being convenient for, need build the pontoon bridge at the surface of water, the pontoon bridge floor must guarantee to level and smooth, the purpose prevents to cause wearing and tearing to the manger plate curtain when towing the manger plate curtain. In order to conveniently pull the water-retaining curtain, a station pulley is arranged on an outer side bridge of the floating bridge along an inward 1.5m subsection, the aim is to ensure that the station pulley rotates when the water-retaining curtain is pulled, the pulling resistance is reduced, the traction is smooth, the net roll is ensured to be pulled to an accurate place in a straight line, anchor rods are injected into the water bottom according to the designed interval, guide pulleys are fixed on the anchor rods, the purpose of installing the water-bottom guide pulleys is to lead a longitudinal high-strength reinforcing rope of the water-retaining curtain, a steel wire rope for fixing the longitudinal high-strength reinforcing rope of the water-retaining curtain is designed and arranged on two banks, a steel wire rope tensioning device is arranged, the purpose of arranging the steel wire rope is to play a role of pulling the water-retaining curtain to drain when the water-retaining curtain drains, the water-retaining curtain can play a role of longitudinally reinforcing and reinforcing the reinforcing rope after the water-retaining curtain is installed, the longitudinal high-strength reinforcing rope is pre-arranged on the pulley to lead all the longitudinal high-strength reinforcing rope to pass through the pulley to fix, the winch with the steel wire rope fastening devices on the two banks is started synchronously, the steel wire rope is slowly released to the bottom, the other end of the longitudinal reinforcing rope is pulled to the floating bridge to be stored, the longitudinal reinforcing rope is fixed on a preset fixing rope device when the water retaining curtain is released to launch, the winch with the steel wire rope fastening devices on the two banks is started synchronously and slowly, the steel wire rope is lifted at a constant speed to pull the water retaining curtain to launch, the high-strength rope is fixed once every 5 meters, the water retaining curtain can launch smoothly for convenience, the working efficiency is improved, and the water retaining curtain can be connected transversely conveniently. Brackets for fixing the winches are designed on the floating bridge every 5-20m, the forepoling at the upper end of each bracket is vertical to the bridge edge, and the height of each bracket is preferably 1-2 m. The installing support purpose is for fixed capstan winch, will expand the rope winding on the capstan winch, the manger plate curtain waves the capstan winch with the manual work when launching, release manger plate curtain and slowly launch, pontoon bridge one end should place the place of laying the manger plate curtain one-tenth, will lay on the bridgehead according to the arrow mark direction at the manger plate curtain that the mill made, use the winch of counterpoise to pull, wire rope on the winch pulls the manger plate curtain department of laying through the pontoon bridge, bind the manger plate curtain end with the rope, it pulls to the counterpoise to hang wire rope according to 20 m/min's speed, the manger plate curtain pulls the back that targets in place, twine all exhibition ropes on every capstan winch, fix the high-strength rope of vertically consolidating the manger plate curtain on the fixed rope device that the manger plate curtain bottom presets, the capstan winch waves and slowly launches the manger plate curtain. Every 5m of transfer will highly force the solid rope to fix on the fixed rope device that presets, cut off the fixed rope of exhibition serving after the fixed reinforcing rope that finishes, continue to transfer the manger plate curtain, first manger plate curtain is launched after finishing, 1.5m is reserved to the horizontal end of manger plate curtain, prepare and the butt joint of second manger plate curtain, for last manger plate curtain draws the back that puts in place with second manger plate curtain, firmly fix first manger plate curtain end on the pontoon with the rope, again with second manger plate curtain exhibition serving winding on every capstan winch, wave the capstan winch and adjust the curtain limit, first manger plate curtain and second manger plate curtain are folded, use the stainless steel connecting piece to connect according to above-mentioned connection technology. After all connecting pieces and the high-strength longitudinal reinforcing rope are firmly connected, the winch is shaken, the water retaining curtain is placed down for 5m, the firm longitudinal high-strength reinforcing rope is fixed, and the process is carried out circularly, the technology of the invention is characterized in that a soft waterproof board is compounded in the center of a warp-knitted net-shaped two-layer base cloth, the soft high-strength waterproof board is formed by adopting special equipment, then the warm plasticizing and press polishing are carried out by a dipping coating process to form the soft high-strength waterproof board, the high-strength high-modulus low-creep industrial high-strength polyester fiber is formed into the base cloth by a weaving technology, the oil PVC is dipped and coated, the smooth soft waterproof board is formed by scraping, the warm plasticizing and the soft waterproof board, the high-strength high-modulus low-creep industrial high-strength polyester fiber is formed into the net-shaped base cloth by the warp-knitting technology, the soft waterproof board is compounded in the center of the two layers of, and then the netted soft composite material waterproof board is formed by dipping, coating and heating, plasticizing and calendaring the oily PVC. The mechanical property and the integral stability in use are fully exerted, and the concrete has the advantages of high strength, light weight, convenient construction, acid and alkali resistance, corrosion resistance, high and low temperature resistance, aging resistance and service life of more than 50 years. The high-strength water retaining curtain is suitable for the projects of national large-scale hydropower projects, dam construction and the like, the high-strength water retaining curtain can be connected on site by stainless steel connecting pieces during construction, the length of the product can be made to be more than 600m during manufacturing projects, the width of the product can be made to be more than 60m, the manufacturing area of each sheet can reach 3600 square meters, the overall performance is good, the strength is high, and the construction is convenient.

In the technical scheme, the base cloth, the edge wrapping rope and the edge screw nut which are connected with each other along the edge are important technical characteristics, and the device has novelty, creativity and practicability in the technical fields of the water retaining curtain and the water retaining curtain based on deepwater water blocking and the underwater releasing device and method.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Figure 1 is a schematic view of a deep water blocking based water curtain of the present invention,

FIG. 2 is a schematic view of a deep water blocking-based water retaining curtain of the present invention,

FIG. 3 is a schematic view of a first embodiment of the underwater releasing device based on a deep water-blocking water-retaining curtain of the present invention,

FIG. 4 is a schematic view showing the connection relationship between the water-blocking curtain 1, the floating bridge 2 and the unwinding device 8 according to one embodiment of the present invention based on the underwater releasing device of the deep water-blocking curtain,

FIG. 5 is a schematic structural view of an unwinding device 8 of a fourth embodiment of the present invention based on a underwater releasing device of a deep water blocking and water retaining curtain of the present invention,

FIG. 6 is a schematic structural view of an unwinding device 8 of a fourth embodiment of the present invention based on a underwater releasing device of a deep water blocking and water retaining curtain of the present invention,

figure 7 is a top view of figure 6,

FIG. 8 is a schematic structural view of an unwinding device 8 of a fourth embodiment of the present invention based on a underwater releasing device of a deep water blocking and water retaining curtain of the present invention,

FIG. 9 is a schematic view showing the connection relationship between a cloth bag 10 and a steel wire framework 20 according to a fifth embodiment of the present invention of a device for releasing water bottom based on a deep water-blocking water-retaining curtain of the present invention,

the water-retaining curtain comprises a water-retaining curtain-1, a floating bridge-2, a traction winch group-3, a traction steel wire rope-4, a bottom-laying steel wire rope-5, a longitudinal reinforcing rope-6, a water bottom guiding device-7, an unreeling device-8, a reinforcing screw nut-9, a transverse reinforcing rope-91, a first layer net body-11, a second layer net body-12, a middle cloth body-13, a covered edge rope-14, a rolled-out rope-15, an edge screw nut-16, a waterproof glue layer-17, a rotating wheel part-71, an anchor rod part-72, a support frame part-801, a hand-operated winch part-802, a support seat-81, a left vertical roller-83, a right vertical roller-84, a right horizontal roller-85, a left horizontal roller-86, a swing arm-87, a telescopic cylinder-88, a support roller frame-21, The device comprises an outer carrier roller-22, an inner carrier roller-23, a seat part-811, a first connecting lug-812, a second connecting lug-813, a third connecting lug-814, a first left horizontal roller-861, a second left horizontal roller-862, a transverse part-871, a first vertical part-872, a second vertical part-873, a supporting plate-90, a poking arm-91, a power telescopic cylinder-92, a rotating cylinder 93, a cloth bag-10 and a steel wire framework-20.

Detailed Description

Terms such as "having," "including," and "comprising," as used with respect to the present invention, are to be understood as not specifying the presence or addition of one or more other elements or combinations thereof, in accordance with the examination guidelines.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other, and further, unless otherwise specified, the equipments and materials used in the following examples are commercially available, and if the processing conditions are not explicitly specified, please refer to the commercially available product specifications or follow the conventional method in the art.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is one of first embodiments of the present invention, and specifically describes the embodiment with reference to the accompanying drawings, where the water-blocking curtain 1 includes a first layer net body 11, a second layer net body 12, an intermediate cloth body 13, a binding rope 14, a unrolling rope 15, an edge screw nut 16 and a waterproof adhesive layer 17, an intermediate cloth body 13 is disposed between the first layer net body 11 and the second layer net body 12, the binding rope 14 is disposed at edge portions of the first layer net body 11, the second layer net body 12 and the intermediate cloth body 13, the edge screw nut 16 is disposed between adjacent edge portions of the first layer net body 11, the second layer net body 12 and the intermediate cloth body 13, the waterproof adhesive layer 17 is disposed between a screw of the edge screw nut 16 and the first layer net body 11, the second layer net body 12 and the intermediate cloth body 13, and the unrolling rope 15 is disposed on the second layer net body 12.

In the present embodiment, the first net body 11 and the second net body 12 are respectively configured as a high-strength fiber warp knitted net and the lower end surface portion of the first net body 11 and the upper end surface portion of the second net body 12 are respectively configured to be coupled with the intermediate cloth body 13 in a contact manner, the edge portion of the first net body 11 is configured to be coupled with the edge-wrapping rope 14 in a wrapping manner and the lower end surface portion of the second net body 12 is configured to be coupled with the unrolling rope 15 in a contact manner, the first net body 11 and the second net body 12 are configured to be coupled with the intermediate cloth body 13 by a sewing line and the edge portion of the first net body 11 and the edge portion of the second net body 12 are respectively configured to be coupled with the edge-wrapping rope 14 by a sewing line.

Through first layer dictyosome 11 and second floor dictyosome 12, formed the support tie point to middle cloth 13, borduring rope 14 and exhibition book rope 15, by first layer dictyosome 11 and second floor dictyosome 12, realized being connected with middle cloth 13, realized with borduring rope 14's being connected, realized being connected with exhibition book rope 15, its technical aim at: for clamping and fixing the intermediate cloth body 13.

In the present embodiment, the intermediate cloth body 13 is provided as a polyester fiber woven cloth and the intermediate cloth body 13 is provided to be coupled with the first layer net body 11 and the second layer net body 12 by sewing threads, an upper end surface portion of the intermediate cloth body 13 is provided to be coupled with the first layer net body 11 in a contact manner and a lower end surface portion of the intermediate cloth body 13 is provided to be coupled with the second layer net body 12 in a contact manner, and edge portions of the intermediate cloth body 13 are respectively provided to be coupled with the hemming ropes 14 by sewing threads.

Through middle cloth 13, formed the support tie point to first layer dictyosome 11, second floor dictyosome 12 and bordure rope 14, by middle cloth 13, realized being connected with first layer dictyosome 11, realized being connected with second floor dictyosome 12, realized being connected with bordure rope 14, its technical aim at: used for blocking the cold water at the bottom of the water bottom when the cold water leaks.

In the present embodiment, the binding rope 14 and the unrolling rope 15 are respectively provided as fiber ropes and the binding rope 14 is provided to be coupled with the first layer net body 11, the second layer net body 12 and the intermediate cloth body 13 in a winding manner, the binding rope 14 and the unrolling rope 15 are respectively provided to be coupled with the first layer net body 11, the second layer net body 12 and the intermediate cloth body 13 through sewing threads and the sewing threads provided on the unrolling rope 15 are provided to be distributed at intervals along the central line of the unrolling rope 15, and the binding rope 14 is provided to be coupled with the screw of the edge screw nut 16 in a crossing manner.

Through bordure rope 14, formed the support tie point to first layer dictyosome 11, second layer dictyosome 12, middle cloth 13 and marginal screw nut 16, by bordure rope 14, realized being connected with first layer dictyosome 11, realized being connected with second layer dictyosome 12, realized being connected with middle cloth 13, realized being connected with marginal screw nut 16, real its technical aim at: the edge that is used for connecting as adjacent water screen 1, through exhibition serving rope 15, has formed the support tie point to first layer dictyosome 11, second floor dictyosome 12 and middle cloth 13, by exhibition serving rope 15, has realized being connected with first layer dictyosome 11, has realized being connected with second layer dictyosome 12, has realized being connected with middle cloth 13, its technical aim at: for unfolding the water curtain 1.

In the present embodiment, the screws of the edge screw nut 16 are arranged to be coupled with the edge portions of the first layer net body 11, the second layer net body 12 and the middle cloth body 13 in a penetrating manner and the screws of the edge screw nut 16 are arranged to be coupled with the waterproof glue layer 17 in an adhering manner, and the nuts of the edge screw nut 16 are arranged to be coupled with the edge portions of the first layer net body 11, the second layer net body 12 and the middle cloth body 13 in a contact manner.

Through marginal screw nut 16, formed the support tie point to first layer dictyosome 11, second layer dictyosome 12, middle cloth 13 and waterproof glue layer 17, by marginal screw nut 16, realized being connected with first layer dictyosome 11, realized being connected with second layer dictyosome 12, realized being connected with middle cloth 13, realized being connected with waterproof glue layer 17, its technical aim at: for connecting the intermediate piece as an adjacent water curtain 1.

In this embodiment, the waterproof glue layer 17 is provided as a layer body of PS glue, PC glue, PA glue, PP glue, PE glue, rubber glue or polyurethane glue and the waterproof glue layer 17 is provided in contact coupling with the screw of the edge screw nut 16, the edge portion of the first layer net body 11, the edge portion of the second layer net body 12 and the edge portion of the middle cloth body 13.

Through waterproof glue layer 17, formed the support tie point to first layer dictyosome 11, second floor dictyosome 12, middle cloth 13 and marginal screw nut 16, by waterproof glue layer 17, realized being connected with first layer dictyosome 11, realized being connected with second floor dictyosome 12, realized being connected with middle cloth 13, realized being connected with marginal screw nut 16, its technical aim at: used as a filling layer of the edge screw nut 16, the first layer net body 11, the second layer net body 12 and the middle cloth body 13.

In this embodiment, the middle cloth 13, the first net body 11, the second net body 12, the edge wrapping rope 14, the unrolling rope 15, the edge screw nut 16 and the waterproof glue layer 17 are arranged to be distributed in a clamping and fixing manner.

In the second embodiment of the present invention, the waterproof glue layer 17 is a layer of PS glue.

In the third embodiment of the present invention, the waterproof glue layer 17 is a layer body of PC glue.

In the fourth embodiment of the present invention, the waterproof glue layer 17 is a layer of PA glue.

In the fifth embodiment of the present invention, the waterproof glue layer 17 is a layer body of PP glue.

In the sixth embodiment of the present invention, the waterproof glue layer 17 is provided as a layer body of PE glue.

Seventh embodiment of the present invention, the waterproof glue layer 17 is provided as a layer body of rubber glue.

In the eighth embodiment of the present invention, the waterproof adhesive layer 17 is provided as a layer body of polyurethane adhesive.

Ninth of the first embodiment of the invention, the water curtain 1 is provided with a coating body, and according to the weight proportion, the coating body is provided with 380-400kg of PCC paste resin, 138-142kg of epoxy fatty formate, 130-150kg of tributyl phosphate, 20-24kg of TCEP, 10-13kg of antimony trioxide, 240-260kg of aluminum hydroxide, 7-9kg of smoke suppressor, 18-22kg of antistatic agent and 8-14kg of chlorinated paraffin, and the sum of the weight proportion of the components is set as 100 percent of condensate.

In this example, TCEP was set as a thiol-based reducing agent, the smoke suppressant was set as a molybdenum-based smoke suppressant, and the antistatic agent was set as an ethoxylated aliphatic alkylamine.

According to the weight proportion, adding 380-400kg of PCC paste resin, 138-142kg of epoxy fatty formate, 130-150kg of tributyl phosphate, 20-24kg of TCEP, 10-13kg of antimony trioxide, 240-260kg of aluminum hydroxide, 7-9kg of smoke suppressor, 18-22kg of antistatic agent and 8-14kg of chlorinated paraffin into a high-speed dispersion machine, keeping the rotating speed of the high-speed dispersion machine at 1800-80 rpm, stirring for 38-42 minutes to form a paste composition, injecting the paste composition into an impregnation tank, keeping the gum extrusion amount at 40 +/-3% after gum dipping of the water retaining curtain 1, then carrying out low-temperature shaping at 50-70 ℃, then entering a 90-120 ℃ oven for tentering, shaping and drying, keeping the gum dipping and drying conveying speeds of the water retaining curtain 1 at 1-6 m/min, the water retaining curtain 1 is obtained.

In a tenth embodiment of the invention, a coating body is provided on the water curtain 1 and in weight proportion, the coating body is provided with a coagulant of 380kg of PCC paste resin, 138kg of epoxidized fatty formate, 130kg of tributyl phosphate, 20kg of TCEP, 10kg of antimony trioxide, 240kg of aluminum hydroxide, 7kg of smoke suppressor, 18kg of antistatic agent and 8kg of chlorinated paraffin.

Eleven of the first embodiment of the invention, a coating body is provided on the water curtain 1 and in weight proportions, the coating body is provided with a coagulum of 400kg of PCC paste resin, 142kg of epoxidized fatty formate, 150kg of tributyl phosphate, 24kg of TCEP, 13kg of antimony trioxide, 260kg of aluminum hydroxide, 9kg of smoke suppressant, 22kg of antistatic agent and 14kg of chlorinated paraffin.

Twelve of the first embodiments of the invention, the water curtain 1 is provided with a coating layer and the coating layer is provided with a coagulation body of 390kg of PCC paste resin, 140kg of epoxy fatty formate, 140kg of tributyl phosphate, 22kg of TCEP, 12kg of antimony trioxide, 250kg of aluminum hydroxide, 8kg of smoke suppressor, 20kg of antistatic agent and 11kg of chlorinated paraffin according to the weight proportion.

In a second embodiment of the present invention, the base fabric, the border thread 14 and the border screw nut 16 are coupled to each other in such a manner that the border edges are coupled to each other.

In the present embodiment, the base fabric is provided to include a first layer mesh body 11, a second layer mesh body 12, and an intermediate fabric body 13.

In this embodiment, a first attachment device with a unwinding cord 15 is also included and is arranged on the base fabric.

In this embodiment, a second attachment means with a layer of waterproof glue 17 is also included and provided on the edge screw nut 16.

In this embodiment, a third accessory device having a coating body is also included and is disposed on the base fabric.

A second embodiment of the invention is based on the first embodiment,

fig. 2 is a view showing a water-blocking curtain based on deepwater water blocking, which is one of the first embodiments of the present invention, and specifically illustrates the present embodiment with reference to the accompanying drawings, and includes a water-blocking curtain 1, a longitudinal reinforcing rope 6, a reinforcing screw nut 9, and a transverse reinforcing rope 91, wherein the longitudinal reinforcing rope 6 and the transverse reinforcing rope 91 are respectively disposed on the side surface portions of the water-blocking curtain 1, and a gasket connected through the reinforcing screw nut 9 is disposed between the water-blocking curtain 1, the longitudinal reinforcing rope 6, and the transverse reinforcing rope 91.

In this embodiment, the longitudinal reinforcing rope 6 and the transverse reinforcing rope 91 are respectively configured as fiber ropes, the lower end of the longitudinal reinforcing rope 6 is configured to be connected with the bottoming wire rope 5, the longitudinal reinforcing rope 6 is configured to extend along the vertical center line of the water-blocking curtain 1 and the longitudinal reinforcing rope 6 is configured to be arranged at intervals along the transverse center line of the water-blocking curtain 1, the transverse reinforcing rope 91 is configured to extend along the transverse center line of the water-blocking curtain 1 and the transverse reinforcing rope 91 is configured to be arranged at intervals along the vertical center line of the water-blocking curtain 1, and a gasket connected with the reinforcing screw nut 9 is arranged between the water-blocking curtain 1 and the connecting portion of the longitudinal reinforcing rope 6 and the transverse reinforcing rope 91.

Through vertical reinforcement rope 6 and horizontal reinforcement rope 91, formed the support tie point to water-retaining curtain 1 and reinforcement screw nut 9, by vertical reinforcement rope 6 and horizontal reinforcement rope 91, realized being connected with water-retaining curtain 1, realized being connected with reinforcement screw nut 9, its technical aim at: used for fixedly connecting the water retaining curtain 1.

In this embodiment, the screw of the reinforcing screw nut 9 is arranged to be coupled with the water curtain 1, the longitudinal reinforcing rope 6 and the transverse reinforcing rope 91 in a penetrating manner, the screw of the reinforcing screw nut 9 is arranged to be coupled with the waterproof adhesive layer 17 in an adhering manner, and the nut of the reinforcing screw nut 9 is arranged to be coupled with the water curtain 1 in a contacting manner.

Through reinforcing screw nut 9, formed the support tie point to manger plate curtain 1, vertical reinforcement rope 6 and horizontal reinforcement rope 91, by reinforcing screw nut 9, realized being connected with manger plate curtain 1, realized being connected with vertical reinforcement rope 6, realized being connected with horizontal reinforcement rope 91, its technical aim at: for serving as a connecting intermediate part of the longitudinal reinforcing cords 6 and the transverse reinforcing cords 91 with the water curtain 1.

A device for releasing underwater water-blocking and water-retaining curtain based on deep water is disclosed, wherein FIG. 3 is one of the first embodiments of the present invention, which is specifically described with reference to the accompanying drawings and comprises a floating bridge 2, a traction winch set 3, a traction steel wire rope 4, a bottoming steel wire rope 5, a longitudinal reinforcing rope 6, a submarine guiding device 7, an unwinding device 8, a reinforcing screw nut 9 and a transverse reinforcing rope 91, wherein the floating bridge 2 is arranged in the underwater, the traction winch set 3 is arranged on the bank of the underwater and the submarine guiding device 7 is arranged on the submarine basal plane of the underwater, the traction steel wire rope 4 and the bottoming steel wire rope 5 are respectively arranged on the traction winch set 3 and the unwinding device 8 is arranged on the floating bridge 2, the water-blocking curtain 1 is respectively arranged to be connected with the traction steel wire rope 4, the longitudinal reinforcing rope 6, the unwinding device 8, the reinforcing screw nut 9 and the transverse reinforcing rope 91 and the longitudinal reinforcing rope 6 is arranged on the submarine guiding device 7, the bottom-laying steel wire rope 5 is provided with a longitudinal reinforcing rope 6.

In this embodiment, the end of pontoon 2 sets up respectively at submarine bank and the upper end terminal surface portion of pontoon 2 sets up to be linked to with unwinding device 8, and the upper end terminal surface portion of pontoon 2 sets up to roll up contact-type hookup with manger plate curtain 1.

Through pontoon bridge 2, formed the support tie point to manger plate curtain 1 and unwinding device 8, by pontoon bridge 2, realized being connected with manger plate curtain 1, realized being connected with unwinding device 8, its technical aim at: for acting as an operating platform for releasing the roll of water screen 1.

In the present embodiment, one of the traction winches of the set of traction winches 3 is arranged in a winding coupling with the traction cable 4 and the other traction winch of the set of traction winches 3 is arranged in a winding coupling with the payout cable 5.

Through drawing winch group 3, formed the support tie point to drawing wire rope 4 and putting end wire rope 5, by drawing winch group 3, realized with drawing wire rope 4 being connected, realized with putting end wire rope 5 being connected, its technical aim at: the traction power is used for the traction steel wire rope 4 and the bottoming steel wire rope 5.

In the present embodiment, the traction cable 4 is provided to be wound-coupled with the traction winch group 3 and the outer end of the traction cable 4 is provided to be wound-coupled with the water screen 1.

Through traction wire rope 4, formed the support tie point to manger plate curtain 1 and traction winch group 3, by traction wire rope 4, realized being connected with manger plate curtain 1, realized being connected with traction winch group 3, its technical aim at: used for driving the water-retaining curtain 1 to roll on the floating bridge 2 to move.

In the present embodiment, the bottoming wire rope 5 is provided to be twined and coupled with the traction winch group 3 and the outer end of the bottoming wire rope 5 is provided on the bank of the water bottom corresponding to the traction winch group 3, and the bottoming wire rope 5 is provided to be coupled with the longitudinal reinforcing rope 6.

Through putting end wire rope 5, formed the support tie point to manger plate curtain 1, traction winch group 3 and vertical reinforcement rope 6, realized being connected with manger plate curtain 1 by putting end wire rope 5, realized being connected with traction winch group 3, realized being connected with vertical reinforcement rope 6, its technical aim at: for the fixed connection of the longitudinal reinforcing cords 6.

In the present embodiment, the underwater guide 7 is configured to include a rotating wheel portion 71 and an anchor portion 72 and an ear plate of the rotating wheel portion 71 is configured to be coupled with an upper end surface portion of the anchor portion 72, the anchor portion 72 is configured to be coupled with an underwater bottom surface of the underwater bottom in an implanted manner and the rotating wheel portion 71 is configured to be coupled with the longitudinal reinforcing cords 6 in an encircling manner, the rotating wheel portion 71 is configured to be a rotating disc having the ear plate and the anchor portion 72 is configured to be an anchor for a mine.

Through submarine guider 7, formed the support tie point to vertical reinforcement rope 6, by runner portion 71, realized being connected with vertical reinforcement rope 6, by stock portion 72, realized fixed the connection of runner portion 71, its technical aim at: for driving the longitudinal reinforcing ropes 6 to sink in the water bottom.

In this embodiment, the unwinding device 8 is configured to include a support frame portion 801 and a hand winch portion 802 and a housing of the hand winch portion 802 is configured to be coupled to an upper end of the support frame portion 801, a lower end of the support frame portion 801 is configured to be coupled to the flying bridge 2 and the hand winch portion 802 is configured to be coupled to the water curtain 1, the support frame portion 801 is configured to be an L-shaped rod-shaped body and the hand winch portion 802 is configured to be a hand winch having an automatic brake.

Through unwinding device 8, formed the support tie point to manger plate curtain 1 and pontoon bridge 2, by hand winch portion 802, realized being connected with manger plate curtain 1, by support frame portion 801, realized being connected with pontoon bridge 2, its technical aim at: used for uncoiling the water retaining curtain 1 roll.

Fig. 5 is a second embodiment of the present invention, which is specifically described in conjunction with the drawings, wherein the unwinding device 8 includes a roller frame 21, an outer roller 22 and an inner roller 23, the roller frame 21 is disposed on the pontoon 2, and the outer roller 22 and the inner roller 23 are disposed on the roller frame 21, respectively.

In the present embodiment, the carrier roller frame 21 is provided as a P-shaped block and the lower end surface portion of the carrier roller frame 21 is provided to be coupled with the flying bridge 2, a protruding portion is provided at the outer end surface portion of the carrier roller frame 21 and an outer carrier roller 22 is provided at the protruding portion of the carrier roller frame 21, an inner carrier roller 23 is provided at a stage portion of the inner side surface of the carrier roller frame 21 and the carrier roller frame 21 is provided to be rotatably coupled with the outer carrier roller 22 and the inner carrier roller 23, respectively.

Through bearing roller frame 21, formed the support tie point to pontoon 2, outer bearing roller 22 and interior bearing roller 23, by bearing roller frame 21, realized being connected with pontoon 2, realized being connected with outer bearing roller 22, realized being connected with interior bearing roller 23, its technical aim at: for serving as a support carrier for the outer idlers 22 and the inner idlers 23.

In the present embodiment, the outer idler 22 and the inner idler 23 are respectively configured as a shaft-shaped body in a shape of Chinese character 'zhong', the end of the outer idler 22 and the end of the inner idler 23 are respectively configured to be rotatably coupled with the idler frame 21, the center line of the inner idler 23 is configured to extend and distribute with the transverse center line of the floating bridge 2, and the center line of the outer idler 22 is configured to extend and distribute with the vertical center line of the floating bridge 2.

Through outer bearing roller 22, formed the support tie point to bearing roller frame 21, by outer bearing roller 22, realized being connected with bearing roller frame 21, its technical aim at: be used for rolling up to unreeling the processing to manger plate curtain 1, through interior bearing roller 23, formed the support tie point to bearing roller frame 21, by interior bearing roller 23, realized being connected with bearing roller frame 21, its technical aim at: used for conveying and processing the water retaining curtain 1 roll.

In the present embodiment, the inner carrier roller 23 is provided as a split type rotating roller.

The inner carrier roller 23 realizes the distributed conveying of a plurality of water retaining curtain 1 rolls.

Fig. 6 shows a third embodiment of the present invention, which is specifically described with reference to the drawings, and includes a support 81, a left vertical roller 83, a right vertical roller 84, a right horizontal roller 85, a left horizontal roller 86, a swing arm 87, and a telescopic cylinder 88, wherein the support 81 is disposed on the pontoon 2, the left vertical roller 83, the right horizontal roller 85, and the swing arm 87 are disposed on the support 81, the right vertical roller 84 and the left horizontal roller 86 are disposed on the swing arm 87, and the telescopic cylinder 88 is disposed between the swing arm 87 and the support 81.

In the present embodiment, a first connecting ear portion 812 and a third connecting ear portion 814 are provided at a right side portion of an upper end surface of the seat portion 811 of the stand 81 and a second connecting ear portion 813 is provided at a middle portion of the upper end surface of the seat portion 811, a lower end surface portion of the seat portion 811 is provided to be coupled with the flying bridge 2 and the first connecting ear portion 812 is provided to be rotatably coupled with the right horizontal roller 85, the second connecting ear portion 813 is provided to be coupled with the swing arm 87 by a pin and the third connecting ear portion 814 is provided to be coupled with the telescopic cylinder 88 by a pin, a left side portion of an upper end surface of the seat portion 811 is provided to be coupled with the left vertical roller 83, the seat portion 811 is provided to be a rectangular block body and the first connecting ear portion 812, the second connecting ear portion 813, and.

Through support 81, formed the support tie point to pontoon bridge 2, left vertical roller 83, right horizontal roller 85, swing arm 87 and telescoping cylinder 88, by seat 811, realized being connected with pontoon bridge 2, realized being connected with left vertical roller 83, by first connection ear portion 812, realized being connected with right horizontal roller 85, connect ear portion 813 by the second, realized being connected with swing arm 87, connect ear portion 814 by the third, realized being connected with telescoping cylinder 88, its technical purpose lies in: a support carrier for other components.

In this embodiment, the left vertical roller 83 and the right vertical roller 84 are configured to include a rotation shaft and a rotation cylinder, the rotation cylinder is configured to be rotatably coupled to the rotation shaft, the rotation shaft of the left vertical roller 83 is configured to be coupled to the support 81, the rotation shaft of the right vertical roller 84 is configured to be coupled to the swing arm 87, and the rotation cylinder of the left vertical roller 83 and the rotation cylinder of the right vertical roller 84 are configured to be distributed in a V shape.

Through left vertical roller 83 and right vertical roller 84, formed the support connection point to support 81 and swing arm 87, by left vertical roller 83, realized being connected with support 81, by right vertical roller 84, realized being connected with swing arm 87, its technical aim at: for supporting the water curtain 1 roll for lateral movement.

In the present embodiment, the right horizontal roller 85 is rotatably coupled to the support 81, the left horizontal roller 86 is provided to include a first left horizontal roller 861 and a second left horizontal roller 862 and the first left horizontal roller 861 and the second left horizontal roller 862 are rotatably coupled to the swing arm 87, the right horizontal roller 85, the first left horizontal roller 861, and the second left horizontal roller 862 are provided to be a central-shaped shaft, and the right horizontal roller 85, the first left horizontal roller 861, and the second left horizontal roller 862 are provided to be in a delta-shaped distribution.

The right horizontal roller 85 and the left horizontal roller 86 form a supporting connection point for the support 81 and the swing arm 87, the right horizontal roller 85 is used for realizing the connection with the support 81, and the first left horizontal roller 861 and the second left horizontal roller 862 are used for realizing the connection with the swing arm 87, and the technical purposes are as follows: for performing the unrolling process on the roll of the water blocking curtain 1.

In this embodiment, the swing arm 87 is configured to include a horizontal portion 871, first vertical portions 872 and second vertical portions 873, the left end of the horizontal portion 871 is respectively configured to be coupled to the first vertical portions 872 and the second vertical portions 873, the middle portion of the horizontal portion 871 is configured to be coupled to the support 81 through a pin shaft, the upper end surface of the right end of the horizontal portion 871 is configured to be coupled to the right vertical roller 84, the lower end surface of the right end of the horizontal portion 871 is configured to be coupled to the telescopic cylinder 88 through a pin shaft, the first vertical portions 872 and the second vertical portions 873 are respectively configured to be rotatably coupled to the left horizontal roller 86, and the horizontal portion 871, the first vertical portions 872 and the second vertical portions 873 are respectively configured to be rectangular bar-shaped bodies.

Through the swing arm 87, formed the support connection point to support 81, right vertical roller 84, left horizontal roller 86 and telescoping cylinder 88, by horizontal portion 871, realized being connected with support 81, realized being connected with right vertical roller 84, realized being connected with telescoping cylinder 88, by first vertical portion 872 and second vertical portion 873, realized being connected with left horizontal roller 86, its technical aim at: for serving as support carriers for the right vertical roller 84 and the left horizontal roller 86.

In this embodiment, the telescopic cylinder 88 is configured as a two-section telescopic rod, one end of the telescopic cylinder 88 is configured to be coupled with the support 81 through a pin shaft, and the other end of the telescopic cylinder 88 is configured to be coupled with the swing arm 87 through a pin shaft.

Through telescopic cylinder 88, formed the support connection point to support 81, pontoon 2 and swing arm 87, by telescopic cylinder 88, realized being connected with support 81, realized being connected with pontoon 2, realized being connected with swing arm 87, its technical aim at: for bringing the oscillating arm 87 into rotation.

Fig. 8 is a fourth embodiment of the present invention, which is specifically described with reference to the accompanying drawings, and includes a support plate 90, a toggle arm 91, a power expansion cylinder 92 and a rotary cylinder 93, and the support plate 90 and the toggle arm 91 are respectively disposed on the floating bridge 2, the rotary cylinder 93 is disposed on the toggle arm 91, and the power expansion cylinder 92 is disposed between the toggle arm 91 and the floating bridge 2.

In the present embodiment, the pallet 90 is provided as a U-shaped frame and a protrusion is provided at a lower inner end surface portion of the pallet 90, a lower end surface portion of the pallet 90 is provided to be coupled with the pontoon 2 and an upper portion of the pallet 90 is provided to be coupled with the toggle arm 91 and the power cylinder 92, respectively, through a pin.

Through layer board 90, formed the support tie point to pontoon bridge 2, by layer board 90, realized being connected with pontoon bridge 2, realized with stirring being connected of arm 91, realized being connected with power telescoping cylinder 92, its technical aim at: for supporting the roll of water curtain 1.

In the present embodiment, the dial arm 91 is provided as a zigzag frame-shaped body and the middle portion of the dial arm 91 is provided to be coupled with the power expansion cylinder 92 by a pin, the upper end surface portion of the dial arm 91 is provided to be coupled with the pallet 90 by a pin and the lower end surface portion of the dial arm 91 is provided to be coupled with the rotary cylinder 93 by a fixed shaft.

Through stirring arm 91, formed the support tie point to layer board 90, power telescoping cylinder 92 and a rotation section of thick bamboo 93, by stirring arm 91, realized being connected with layer board 90, realized being connected with power telescoping cylinder 92, realized being connected with a rotation section of thick bamboo 93, its technical aim at: used for poking and unfolding the water-retaining curtain 1 roll.

In the present embodiment, the rotary cylinder 93 is provided as a circular tubular body and the rotary cylinder 93 is provided to be coupled with the dial arm 91 by a fixed shaft.

Through rotating the section of thick bamboo 93, formed the support connection point to dialling arm 91, by rotating the section of thick bamboo 93, realized being connected with dialling arm 91, its technical aim lies in: is used for rolling and poking the water retaining curtain 1 roll.

In the present embodiment, the power expansion cylinder 92 is configured as a two-section expansion rod, one end of the power expansion cylinder 92 is configured to be coupled to the supporting plate 90 through a pin, and the other end of the power expansion cylinder 92 is configured to be coupled to the toggle arm 91 through a pin.

Through power telescoping cylinder 92, formed the support tie point to layer board 90 and group arm 91, by power telescoping cylinder 92, realized being connected with layer board 90, realized being connected with group arm 91, its technical aim at: for driving the toggle arm 91 to rotate.

Fig. 8 is a fifth embodiment of the present invention, which is specifically described with reference to the accompanying drawings, and is configured to include a cloth bag 10 and a steel wire framework 20, wherein the steel wire framework 20 is configured to be lined with the cloth bag 10, and the cloth bag 10 is configured to be connected with an open end of a roll of the water-blocking curtain 1 and a lower end of a longitudinal reinforcing rope 6 through sewing threads, so as to be used for replacing a bottoming wire rope 5 and a bottom guiding device 7 without performing diving operation under deep water.

In this embodiment, the cloth bag 10 is configured as a cylindrical body of the first layer mesh body 11, the second layer mesh body 12 and the middle cloth body 13 of the water blocking curtain 1, the cylindrical body of the water blocking curtain 1 is configured to be connected with the opening end of the water blocking curtain 1 roll and the lower end of the longitudinal reinforcing rope 6 through sewing threads, and the inner wall of the cylindrical body of the water blocking curtain 1 is configured to be connected with the steel wire framework 20.

Through sack 10, formed the support tie point to steel wire framework 20, by sack 10, realized being connected with steel wire framework 20, its technical aim at: the water retaining curtain is used for being fixed in the water bottom by filling concrete mortar.

In this embodiment, the wire framework 20 is configured as a spiral wire body and the wire framework 20 is configured to be coupled with the cloth bag 10 through an adhesive layer.

Through steel wire framework 20, formed the support tie point to sack 10, by steel wire framework 20, realized being connected with sack 10, its technical aim at: a flow channel for holding the filled concrete mortar.

The invention is further described below with reference to the following examples, which are intended to illustrate the invention but not to limit it further.

A method for releasing water bottom based on a deepwater water-blocking and water-retaining curtain, which is one of the first embodiments of the invention, comprises the following steps: an unreeling device 8 is arranged on a floating bridge 2 at intervals, a water-retaining curtain 1 is coiled into a water-retaining curtain 1 roll, the water-retaining curtain 1 roll is placed on the water bottom bank, the outer end of a traction steel wire rope 4 is connected with the water-retaining curtain 1 roll, the outer end of a bottoming steel wire rope 5 is arranged on the water bottom bank corresponding to a traction winch set 3, the lower end of a longitudinal reinforcing rope 6 is connected with the bottoming steel wire rope 5, a plurality of longitudinal reinforcing ropes 6 are distributed along the bottoming steel wire rope 5, the distance between two adjacent longitudinal reinforcing ropes 6 is set to be 4.8-5.2m, one traction winch of the traction winch set 3 is started, the traction steel wire rope 4 is driven to be wound on one traction winch of the traction winch set 3, the water-retaining curtain 1 roll is driven to move on the floating bridge 2, the water-retaining curtain 1 roll is placed at the lower end of a support frame part 801, a rolling rope 15 is connected with a winch part 802, the head end of the water-retaining curtain 1, A reinforcing screw nut 9 is arranged between the transverse reinforcing rope 91 and the longitudinal reinforcing rope 6, the water-retaining curtain 1 is uncoiled through a hand winch part 802, meanwhile, the other traction winch of the traction winch group 3 is started, the bottoming steel wire rope 5 is released, the longitudinal reinforcing rope 6 rotates on a rotating wheel part 71, the water-retaining curtain 1, the bottoming steel wire rope 5 and the longitudinal reinforcing rope 6 sink in the water bottom, the transverse reinforcing rope 91 is arranged on the longitudinal reinforcing rope 6 through the reinforcing screw nut 9, the distance between two adjacent transverse reinforcing ropes 91 is 4.8-5.2m, a waterproof adhesive layer 17 is coated on a screw of the reinforcing screw nut 9, after the first water-retaining curtain 1 sinks in the water bottom, the other water-retaining curtain 1 is coiled through one traction winch of the traction winch group 3 and the traction steel wire rope 4 and is placed at the lower end of the other water-retaining curtain 1 which is placed on the support frame part 801, the edge wrapping rope 14 at the opening end of the first water retaining curtain 1 and the edge wrapping rope 14 at the upper end of the other water retaining curtain 1 are connected with each other through an edge screw nut 16, the other water retaining curtain 1 is rolled up to be uncoiled through a hand-cranking winch part 802, when the water retaining curtains are released to the water bottom, the inner end of a bottom-laying steel wire rope 5 is installed on the edge of the water bottom bank where a traction winch group 3 is placed, and the upper end of a longitudinal reinforcing rope 6 is installed on the dam body at the water bottom.

In the second embodiment of the present invention, the water screen 1 is wound on the inner tow roll 23, and the leading end of the water screen 1 is unwound by the outer tow roll 22.

In the third embodiment of the invention, the telescopic cylinder 88 is in an extension state, the left vertical roller 83 and the right vertical roller 84 are distributed in a V shape, the whole water retaining curtain 1 is rolled and placed in the left vertical roller 83 and the right vertical roller 84, the telescopic cylinder 88 is in a contraction state, the first left horizontal roller 861 and the second left horizontal roller 862 are in rolling contact with the water retaining curtain 1, the water retaining curtain 1 is rolled and placed between the right horizontal roller 85 and the left horizontal roller 86, and the beginning end of the water retaining curtain 1 is uncoiled through the right horizontal roller 85.

In the fourth embodiment of the present invention, the water blocking curtain 1 is rolled and placed on the supporting plate 90 of the floating bridge 2 in the working surface, the left side surface of the water blocking curtain 1 is connected with the supporting plate 90 in a contact manner, the rotating cylinder 93 acts on the right side surface of the water blocking curtain 1 roll to unfold the water blocking curtain 1 roll, and when the contact position of the rotating cylinder 93 on the toggle arm 91 and the water blocking curtain 1 roll is changed, the contact position of the rotating cylinder 93 on the toggle arm 91 and the water blocking curtain 1 roll is kept consistent through the adjustment of the extension or the shortening of the power telescopic cylinder 92.

In the fifth embodiment of the present invention, the cloth bags 10 cross over the water blocking surface, the open end of the roll of the water blocking curtain 1 and the lower end of the longitudinal reinforcing rope 6 are connected to the cloth bags 10 through the sewing thread, respectively, and after the water blocking curtain is released to the water bottom, the concrete mortar is filled into the cloth bags 10 to form concrete mortar bags, so as to be fixed in the water bottom.

The sixth embodiment of the present invention comprises the following steps: an unreeling device 8 is arranged on a floating bridge 2 at intervals, a water-retaining curtain 1 is coiled into a water-retaining curtain 1 roll, the water-retaining curtain 1 is coiled and placed on the water bottom bank, the outer end of a traction steel wire rope 4 is connected with the water-retaining curtain 1 roll, the outer end of a bottoming steel wire rope 5 is arranged on the water bottom bank corresponding to a traction winch set 3, the lower end of a longitudinal reinforcing rope 6 is connected with the bottoming steel wire rope 5, a plurality of longitudinal reinforcing ropes 6 are distributed along the bottoming steel wire rope 5, the distance between two adjacent longitudinal reinforcing ropes 6 is set to be 4.8m, one traction winch of the traction winch set 3 is started to drive the traction steel wire rope 4 to be wound on one traction winch of the traction winch set 3, the water-retaining curtain 1 roll is driven to move on the floating bridge 2, the water-retaining curtain 1 roll is placed at the lower end of a support portion 801, a rolling rope 15 is connected with a hand winch portion 802, the opening end of the water-retaining curtain 1, A reinforcing screw nut 9 is arranged between the transverse reinforcing rope 91 and the longitudinal reinforcing rope 6, the water-retaining curtain 1 is uncoiled through a hand winch part 802, meanwhile, the other traction winch of the traction winch group 3 is started, the bottom-laying steel wire rope 5 is released, the longitudinal reinforcing rope 6 rotates on a rotating wheel part 71, the water-retaining curtain 1, the bottom-laying steel wire rope 5 and the longitudinal reinforcing rope 6 sink in the water bottom, the transverse reinforcing rope 91 is arranged on the longitudinal reinforcing rope 6 through the reinforcing screw nut 9, the distance between two adjacent transverse reinforcing ropes 91 is set to be 4.8m, a waterproof glue layer 17 is coated on a screw of the reinforcing screw nut 9, after the first water-retaining curtain 1 sinks in the water bottom, the other water-retaining curtain 1 is placed at the lower end of the other water-retaining curtain 1 through one traction winch of the traction winch group 3 and the traction steel wire rope 4, the edge wrapping rope 14 at the opening end of the first water retaining curtain 1 and the edge wrapping rope 14 at the upper end of the other water retaining curtain 1 are connected with each other through an edge screw nut 16, the other water retaining curtain 1 is rolled up to be uncoiled through a hand-cranking winch part 802, when the water retaining curtains are released to the water bottom, the inner end of a bottom-laying steel wire rope 5 is installed on the edge of the water bottom bank where a traction winch group 3 is placed, and the upper end of a longitudinal reinforcing rope 6 is installed on the dam body at the water bottom.

The seventh embodiment of the present invention comprises the following steps: an unreeling device 8 is arranged on a floating bridge 2 at intervals, a water-retaining curtain 1 is coiled into a water-retaining curtain 1 roll, the water-retaining curtain 1 is coiled and placed on the water bottom bank, the outer end of a traction steel wire rope 4 is connected with the water-retaining curtain 1 roll, the outer end of a bottoming steel wire rope 5 is arranged on the water bottom bank corresponding to a traction winch set 3, the lower end of a longitudinal reinforcing rope 6 is connected with the bottoming steel wire rope 5, a plurality of longitudinal reinforcing ropes 6 are distributed along the bottoming steel wire rope 5, the distance between two adjacent longitudinal reinforcing ropes 6 is set to be 5.2m, one traction winch of the traction winch set 3 is started to drive the traction steel wire rope 4 to be wound on one traction winch of the traction winch set 3, the water-retaining curtain 1 roll is driven to move on the floating bridge 2, the water-retaining curtain 1 roll is placed at the lower end of a support portion 801, a rolling rope 15 is connected with a hand winch portion 802, the opening end of the water-retaining curtain 1, A reinforcing screw nut 9 is arranged between the transverse reinforcing rope 91 and the longitudinal reinforcing rope 6, the water-retaining curtain 1 is uncoiled through a hand winch part 802, meanwhile, the other traction winch of the traction winch group 3 is started, the bottom-laying steel wire rope 5 is released, the longitudinal reinforcing rope 6 rotates on a rotating wheel part 71, the water-retaining curtain 1, the bottom-laying steel wire rope 5 and the longitudinal reinforcing rope 6 sink in the water bottom, the transverse reinforcing rope 91 is arranged on the longitudinal reinforcing rope 6 through the reinforcing screw nut 9, the distance between two adjacent transverse reinforcing ropes 91 is set to be 5.2m, a waterproof glue layer 17 is coated on a screw of the reinforcing screw nut 9, after the first water-retaining curtain 1 sinks in the water bottom, the other water-retaining curtain 1 is placed at the lower end of the other water-retaining curtain 1 through one traction winch of the traction winch group 3 and the traction steel wire rope 4, the edge wrapping rope 14 at the opening end of the first water retaining curtain 1 and the edge wrapping rope 14 at the upper end of the other water retaining curtain 1 are connected with each other through an edge screw nut 16, the other water retaining curtain 1 is rolled up to be uncoiled through a hand-cranking winch part 802, when the water retaining curtains are released to the water bottom, the inner end of a bottom-laying steel wire rope 5 is installed on the edge of the water bottom bank where a traction winch group 3 is placed, and the upper end of a longitudinal reinforcing rope 6 is installed on the dam body at the water bottom.

The eighth embodiment of the present invention comprises the following steps: an unreeling device 8 is arranged on a floating bridge 2 at intervals, a water-blocking curtain 1 is coiled into a water-blocking curtain 1 roll, the water-blocking curtain 1 is coiled and placed on the water bottom bank, the outer end of a traction steel wire rope 4 is connected with the water-blocking curtain 1 roll, the outer end of a bottoming steel wire rope 5 is arranged on the water bottom bank corresponding to a traction winch set 3, the lower end of a longitudinal reinforcing rope 6 is connected with the bottoming steel wire rope 5, a plurality of longitudinal reinforcing ropes 6 are distributed along the bottoming steel wire rope 5, the distance between two adjacent longitudinal reinforcing ropes 6 is set to be 5.0m, one traction winch of the traction winch set 3 is started to drive the traction steel wire rope 4 to be wound on one traction winch of the traction winch set 3, the water-blocking curtain 1 roll is driven to move on the floating bridge 2, the water-blocking curtain 1 roll is placed at the lower end of a support portion 801, a rolling rope 15 is connected with a hand winch portion 802, the opening end of the water-blocking curtain 1, A reinforcing screw nut 9 is arranged between the transverse reinforcing rope 91 and the longitudinal reinforcing rope 6, the water-retaining curtain 1 is uncoiled through a hand winch part 802, meanwhile, the other traction winch of the traction winch group 3 is started, the bottom-laying steel wire rope 5 is released, the longitudinal reinforcing rope 6 rotates on a rotating wheel part 71, the water-retaining curtain 1, the bottom-laying steel wire rope 5 and the longitudinal reinforcing rope 6 sink in the water bottom, the transverse reinforcing rope 91 is arranged on the longitudinal reinforcing rope 6 through the reinforcing screw nut 9, the distance between two adjacent transverse reinforcing ropes 91 is set to be 5.0m, a waterproof glue layer 17 is coated on a screw of the reinforcing screw nut 9, after the first water-retaining curtain 1 sinks in the water bottom, the other water-retaining curtain 1 is placed at the lower end of the other water-retaining curtain 1 through one traction winch of the traction winch group 3 and the traction steel wire rope 4, the edge wrapping rope 14 at the opening end of the first water retaining curtain 1 and the edge wrapping rope 14 at the upper end of the other water retaining curtain 1 are connected with each other through an edge screw nut 16, the other water retaining curtain 1 is rolled up to be uncoiled through a hand-cranking winch part 802, when the water retaining curtains are released to the water bottom, the inner end of a bottom-laying steel wire rope 5 is installed on the edge of the water bottom bank where a traction winch group 3 is placed, and the upper end of a longitudinal reinforcing rope 6 is installed on the dam body at the water bottom.

When the water retaining curtain is verified, for the cold water phenomenon formed during water conservancy power generation, the water retaining curtain completely solves the cold water phenomenon through the underwater sinking of the water retaining curtain, and the water retaining curtain 1 with the super length and the super area is installed and fixed under the water through a pioneering water bottom releasing method.

The invention has the following characteristics:

1. due to the design of the base cloth, the edge covering rope 14 and the edge screw nut 16, the underwater water flow is blocked through the base cloth, and the connection between the base cloth is realized through the edge covering rope 14 and the edge screw nut 16, so that the requirement of cold water treatment in a water power station is met.

2. Due to the design of the first layer of net body 11, the second layer of net body 12 and the middle cloth body 13, the base cloth of the three-layer water retaining curtain 1 is formed.

3. Due to the design of the unwinding rope 15, unwinding of the water blocking curtain 1 is realized.

4. Due to the design of the waterproof glue layer 17, the edge screw nut 16 is hermetically connected with the base cloth.

5. Because the coating body is designed, the strength and the corrosion resistance of the water retaining curtain 1 are improved.

6. Due to the design of the longitudinal reinforcing rope 6, the reinforcing screw nut 9 and the transverse reinforcing rope 91, the water retaining curtain is formed.

7. Due to the design of the floating bridge 2, the traction winch set 3, the traction steel wire rope 4, the bottom placing steel wire rope 5, the water bottom guiding device 7 and the unwinding device 8, the sinking of the water-retaining curtain in the water bottom is realized.

8. Because the structural shape is limited by the numerical range, the numerical range is the technical characteristic of the technical scheme of the invention, and is not the technical characteristic obtained by formula calculation or limited tests, and tests show that the technical characteristic of the numerical range achieves good technical effect.

9. Due to the design of the technical characteristics of the invention, tests show that each performance index of the invention is at least 1.7 times of the existing performance index under the action of the single and mutual combination of the technical characteristics, and the invention has good market value through evaluation.

Still other features of the base cloth, the binding string 14 and the edge screw nut 16, which are coupled to each other along the edge, are one of the embodiments of the present invention, and the features of the above-described embodiments may be combined arbitrarily, and in order to meet the requirements of patent laws, patent practice rules and examination guidelines, all possible combinations of the features of the above-described embodiments will not be described again.

The above embodiment is only one implementation form of the deep water blocking-based water blocking curtain and water blocking curtain, underwater releasing device and method provided by the present invention, and other variations of the solution provided by the present invention, increasing or decreasing components or steps therein, or applying the present invention to other technical fields close to the present invention, all belong to the protection scope of the present invention.

Claims

1. The utility model provides a manger plate curtain and manger plate curtain based on deep water blocks water, characterized by: comprises a base cloth for blocking water flow, a binding rope (14) arranged at the edge part of the base cloth, and an edge screw nut (16) arranged between the adjacent base cloths and used for connecting the two adjacent base cloths.

2. The deep water blocking based water blocking curtain of claim 1, wherein: the base cloth, the edge-covering rope (14) and the edge screw nut (16) are connected with each other according to the mode that the edge edges are connected with each other.

3. The deep water blocking based water blocking curtain of claim 1, wherein: the base cloth is arranged to comprise a first layer of net body (11), a second layer of net body (12) and a middle cloth body (13),

or, a first attachment device with a unwinding cord (15) is included and arranged on the base fabric,

or, a second attachment means with a layer of waterproof glue (17) is included and arranged on the edge screw nut (16),

alternatively, a third accessory device having a coating body is included and the third accessory device is disposed on the base fabric.

4. The deep water blocking based water curtain of claim 3, wherein: an intermediate cloth body (13) is arranged between the first layer of net body (11) and the second layer of net body (12), edge wrapping ropes (14) are arranged at the edge parts of the first layer of net body (11), the second layer of net body (12) and the intermediate cloth body (13), edge screw nuts (16) are arranged between the adjacent edge parts of the first layer of net body (11), the second layer of net body (12) and the intermediate cloth body (13), waterproof glue layers (17) are arranged between screws of the edge screw nuts (16) and the first layer of net body (11), the second layer of net body (12) and the intermediate cloth body (13), and unfolding and rolling ropes (15) are arranged on the second layer of net body (12).

5. The deep water blocking based water curtain of claim 4, wherein: the first layer of net body (11) and the second layer of net body (12) are respectively set to be high-strength fiber warp knitted nets, the lower end surface part of the first layer of net body (11) and the upper end surface part of the second layer of net body (12) are respectively set to be in contact connection with the middle cloth body (13), the edge part of the first layer of net body (11) is set to be in wrapping connection with the edge wrapping rope (14), the lower end surface part of the second layer of net body (12) is set to be in contact connection with the unfolding and rolling rope (15), the first layer of net body (11) and the second layer of net body (12) are set to be in connection with the middle cloth body (13) through sewing threads, and the edge part of the first layer of net body (11) and the edge part of the second layer of net body (12) are respectively set to be in connection with the edge wrapping rope (14) through,

or the middle cloth body (13) is set to be polyester fiber woven cloth and the middle cloth body (13) is set to be connected with the first layer net body (11) and the second layer net body (12) through sewing threads, the upper end surface part of the middle cloth body (13) is set to be connected with the first layer net body (11) in a contact way and the lower end surface part of the middle cloth body (13) is set to be connected with the second layer net body (12) in a contact way, the edge parts of the middle cloth body (13) are respectively set to be connected with the edge covering ropes (14) through sewing threads,

or the edge wrapping rope (14) and the unfolding rolling rope (15) are respectively set into fiber ropes, the edge wrapping rope (14) is set into coiling connection with the first layer net body (11), the second layer net body (12) and the middle cloth body (13), the edge wrapping rope (14) and the unfolding rolling rope (15) are respectively set into coiling connection with the first layer net body (11), the second layer net body (12) and the middle cloth body (13) through sewing threads, the sewing threads arranged on the unfolding rolling rope (15) are arranged and distributed at intervals along the central line of the unfolding rolling rope (15), the edge wrapping rope (14) is set into through serial connection with the screw rod of the edge screw rod nut (16),

or the screw of the edge screw nut (16) is connected with the edge part of the first layer of net body (11), the edge part of the second layer of net body (12) and the edge part of the middle cloth body (13) in a penetrating and serial way, the screw of the edge screw nut (16) is connected with the waterproof glue layer (17) in an attaching way, the nut of the edge screw nut (16) is connected with the edge part of the first layer of net body (11), the edge part of the second layer of net body (12) and the edge part of the middle cloth body (13) in a contact way,

or the waterproof glue layer (17) is a layer body of PS glue, PC glue, PA glue, PP glue, PE glue, rubber glue or polyurethane glue, the waterproof glue layer (17) is connected with the screw of the edge screw nut (16), the edge part of the first layer of net body (11), the edge part of the second layer of net body (12) and the edge part of the middle cloth body (13) in a contact way,

or the middle cloth body (13), the first layer net body (11), the second layer net body (12), the edge-covering rope (14), the unrolling rope (15), the edge screw nut (16) and the waterproof glue layer (17) are arranged to be distributed according to a clamping and fixing mode,

or, the water-blocking curtain (1) is provided with a coating body, and according to the weight proportion, the coating body is set to contain 380-400kg of PCC paste resin, 138-142kg of epoxy fatty formate, 130-150kg of tributyl phosphate, 20-24kg of TCEP, 10-13kg of antimony trioxide, 240-260kg of aluminum hydroxide, 7-9kg of smoke suppressor, 18-22kg of antistatic agent and 8-14kg of chlorinated paraffin, the sum of the weight proportion of the components is set as 100 percent,

or, TCEP is set as a thiol reducing agent, the smoke suppressor is set as a molybdenum smoke suppressor, the antistatic agent is set as an ethoxylated aliphatic alkylamine,

the adhesive is water-based thermosetting high molecular polymer, the adhesive is one or more of alkyd resin, polyester resin, acrylic resin, polyurethane resin, light-cured resin, epoxy resin, amino resin and phenolic resin and modified products thereof, the flame retardant is a phosphorus-containing or nitrogen-containing or phosphorus-nitrogen composite flame retardant in a liquid or powder state, the antistatic agent is an ethylene oxide derivative, the waterproof agent and the leveling agent are silicon-containing water-based substances, the color paste is a coloring substance taking water as a dispersion medium, and the coupling agent is a coupling agent capable of being hydrolyzed, preferably a silane coupling agent.

6. The utility model provides a manger plate curtain based on deep water blocks water, characterized by: contain water blocking curtain (1), vertical reinforcement rope (6), reinforcement screw nut (9) and horizontal reinforcement rope (91) and be provided with vertical reinforcement rope (6) and horizontal reinforcement rope (91) respectively in the side portion of water blocking curtain (1), be provided with the gasket of connecting through reinforcement screw nut (9) between water blocking curtain (1), vertical reinforcement rope (6) and horizontal reinforcement rope (91).

7. The deepwater water-blocking based water-retaining curtain as claimed in claim 4, wherein: the longitudinal reinforcing rope (6) and the transverse reinforcing rope (91) are respectively arranged into fiber ropes, the lower end head of the longitudinal reinforcing rope (6) is connected with the bottoming steel wire rope (5), the longitudinal reinforcing rope (6) is arranged to extend along the vertical central line of the water retaining curtain (1) and the longitudinal reinforcing rope (6) is arranged to be arranged at intervals along the transverse central line of the water retaining curtain (1), the transverse reinforcing rope (91) is arranged to extend along the transverse central line of the water retaining curtain (1) and the transverse reinforcing rope (91) is arranged to be arranged at intervals along the vertical central line of the water retaining curtain (1), a gasket connected with the reinforcing screw nut (9) is arranged between the connecting part of the longitudinal reinforcing rope (6) and the transverse reinforcing rope (91) and the water retaining curtain (1),

or the screw rod of the reinforcing screw nut (9) is connected with the water retaining curtain (1), the longitudinal reinforcing rope (6) and the transverse reinforcing rope (91) in a penetrating mode, the screw rod of the reinforcing screw nut (9) is connected with the waterproof glue layer (17) in an attached mode, and the nut of the reinforcing screw nut (9) is connected with the water retaining curtain (1) in a contact mode.

8. The utility model provides a release submarine device based on deep water-blocking water-retaining curtain which characterized by: comprises a floating bridge (2), a traction winch set (3), a traction steel wire rope (4), a bottom placing steel wire rope (5), a longitudinal reinforcing rope (6), a water bottom guiding device (7), an unreeling device (8), a reinforcing screw nut (9) and a transverse reinforcing rope (91), wherein the floating bridge (2) is arranged in the water bottom, the traction winch set (3) is arranged on the bank of the water bottom, the water bottom guiding device (7) is arranged on the water bottom surface of the water bottom, the traction steel wire rope (4) and the bottom placing steel wire rope (5) are respectively arranged on the traction winch set (3), the unreeling device (8) is arranged on the floating bridge (2), a water retaining curtain (1) is respectively arranged to be connected with the traction steel wire rope (4), the longitudinal reinforcing rope (6), the unreeling device (8), the reinforcing screw nut (9) and the transverse reinforcing rope (91) and the longitudinal reinforcing rope (6) is arranged on the water bottom guiding device (7), a longitudinal reinforcing rope (6) is arranged on the bottom-laying steel wire rope (5),

or the water retaining curtain also comprises a cloth bag (10) and a steel wire framework (20), the steel wire framework (20) is connected with the cloth bag (10) in a lining mode, and the cloth bag (10) is connected with the opening end of the water retaining curtain (1) roll and the lower end of the longitudinal reinforcing rope (6) through sewing threads.

9. The underwater releasing device of the deepwater water-blocking and water-retaining curtain as claimed in claim 4, wherein: the ends of the floating bridge (2) are respectively arranged at the bank side of the water bottom, the upper end surface of the floating bridge (2) is connected with the unreeling device (8), the upper end surface of the floating bridge (2) is connected with the water retaining curtain (1) in a rolling contact manner,

or one of the traction winches of the traction winch set (3) is arranged to be in winding connection with the traction steel wire rope (4) and the other traction winch of the traction winch set (3) is arranged to be in winding connection with the bottoming steel wire rope (5),

or the traction steel wire rope (4) is arranged to be in winding connection with the traction winch set (3) and the outer end head of the traction steel wire rope (4) is arranged to be in winding connection with the water retaining curtain (1),

or the bottoming steel wire rope (5) is arranged to be in winding connection with the traction winch set (3), the outer end head of the bottoming steel wire rope (5) is arranged on the bank of the water bottom corresponding to the traction winch set (3), the bottoming steel wire rope (5) is arranged to be connected with the longitudinal reinforcing rope (6),

or, the underwater guiding device (7) is arranged to comprise a rotating wheel part (71) and an anchor rod part (72), an ear plate of the rotating wheel part (71) is arranged to be connected with an upper end surface part of the anchor rod part (72), the anchor rod part (72) is arranged to be connected with an underwater bottom base surface of the underwater in an embedding manner, the rotating wheel part (71) is arranged to be connected with a longitudinal reinforcing rope (6) in a surrounding manner, the rotating wheel part (71) is arranged to be a rotating disc with the ear plate, and the anchor rod part (72) is arranged to be a mining anchor rod,

or, the unreeling device (8) is arranged to include a support frame part (801) and a hand winch part (802) and the shell of the hand winch part (802) is arranged to be connected with the upper end of the support frame part (801), the lower end of the support frame part (801) is arranged to be connected with a floating bridge (2) and the hand winch part (802) is arranged to be connected with a water-retaining curtain (1), the support frame part (801) is arranged to be an L-shaped rod-shaped body and the hand winch part (802) is arranged to be a hand winch with an automatic brake,

or the unreeling device (8) comprises a roller frame (21), an outer roller (22) and an inner roller (23), the roller frame (21) is arranged on the floating bridge (2), the outer roller (22) and the inner roller (23) are respectively arranged on the roller frame (21),

or the roller frame (21) is arranged into a P-shaped block body, the lower end surface part of the roller frame (21) is connected with the floating bridge (2), the outer end surface part of the roller frame (21) is provided with a convex part, the convex part of the roller frame (21) is provided with an outer roller (22), the platform part of the inner side surface of the roller frame (21) is provided with an inner roller (23), the roller frame (21) is respectively connected with the outer roller (22) and the inner roller (23) in a rotating way, the outer roller (22) and the inner roller (23) are respectively arranged into a middle-shaped shaft body, the end of the outer roller (22) and the end of the inner roller (23) are respectively connected with the roller frame (21) in a rotating way, the central line of the inner roller (23) is arranged to extend and distribute with the transverse central line of the floating bridge (2) and the central line of the outer roller (22) is arranged to extend and distribute with the vertical central line of the floating bridge (2), the inner supporting roller (23) is arranged as a split type rotating roller,

or comprises a support (81), a left vertical roller (83), a right vertical roller (84), a right horizontal roller (85), a left horizontal roller (86), a swing arm (87) and a telescopic cylinder (88), the support (81) is arranged on the floating bridge (2), the support (81) is respectively provided with the left vertical roller (83), the right horizontal roller (85) and the swing arm (87), the swing arm (87) is provided with the right vertical roller (84) and the left horizontal roller (86), the telescopic cylinder (88) is arranged between the swing arm (87) and the support (81),

or, a first connecting ear part (812) and a third connecting ear part (814) are provided at a right side part of an upper end face of a seat part (811) of the stand (81) and a second connecting ear part (813) is provided at a middle part of the upper end face of the seat part (811), a lower end face part of the seat part (811) is provided to be coupled with the flying bridge (2) and the first connecting ear part (812) is provided to be rotatably coupled with the right horizontal roller (85), the second connecting ear part (813) is provided to be coupled with the swing arm (87) by a pin shaft and the third connecting ear part (814) is provided to be coupled with the telescopic cylinder (88) by a pin shaft, a left side part of the upper end face of the seat part (811) is provided to be coupled with the left vertical roller (83), the seat part (811) is provided to be a rectangular block-shaped body and the first connecting ear part (812), the second connecting ear part (813) and, the left vertical roller (83) and the right vertical roller (84) are arranged to comprise a rotating shaft and a rotating cylinder, the rotating cylinder is rotatably connected with the rotating shaft, the rotating shaft of the left vertical roller (83) is connected with the support (81) and the rotating shaft of the right vertical roller (84) is connected with the swing arm (87), the rotating cylinder of the left vertical roller (83) and the rotating cylinder of the right vertical roller (84) are arranged to be distributed in a V shape, the right horizontal roller (85) is rotatably connected with the support (81), the left horizontal roller (86) is arranged to comprise a first left horizontal roller (861) and a second left horizontal roller (862) and the first left horizontal roller (861) and the second left horizontal roller (862) are respectively rotatably connected with the swing arm (87), the right horizontal roller (85), the first left horizontal roller (861) and the second left horizontal roller (862) are respectively arranged to be a middle-shaped shaft body and the right horizontal roller (85), The first left horizontal roller (861) and the second left horizontal roller (862) are arranged to be distributed in a triangular shape, the swing arm (87) is arranged to comprise a transverse part (871), a first vertical part (872) and a second vertical part (873) are arranged, the left end of the transverse part (871) is respectively connected with the first vertical part (872) and the second vertical part (873), the middle part of the transverse part (871) is connected with the support (81) through a pin shaft, the upper end surface of the right end of the transverse part (871) is connected with the right vertical roller (84), the lower end surface of the right end of the transverse part (871) is connected with the telescopic cylinder (88) through a pin shaft, the first vertical part (872) and the second vertical part (873) are respectively connected with the left horizontal roller (86) in a rotating manner, the transverse part (871), the first vertical part (872) and the second vertical part (873) are respectively arranged to be connected with the left horizontal roller (86) in a rotating manner, the transverse part (871), the first vertical part (872) and the second vertical, one end of the telescopic cylinder (88) is connected with the support (81) through a pin shaft, the other end of the telescopic cylinder (88) is connected with the swinging arm (87) through a pin shaft,

or comprises a supporting plate (90), a poking arm (91), a power telescopic cylinder (92) and a rotating cylinder (93), the supporting plate (90) and the poking arm (91) are respectively arranged on the floating bridge (2), the rotating cylinder (93) is arranged on the poking arm (91), the power telescopic cylinder (92) is arranged between the poking arm (91) and the floating bridge (2),

or, the supporting plate (90) is set as a U-shaped frame body, a raised part is arranged at the end surface part of the inner end of the lower part of the supporting plate (90), the end surface part of the lower end of the supporting plate (90) is set as a connection with the floating bridge (2), the upper part of the supporting plate (90) is respectively set as a connection with the poking arm (91) and the power telescopic cylinder (92) through a pin shaft, the poking arm (91) is set as a Z-shaped frame body, the middle part of the poking arm (91) is set as a connection with the power telescopic cylinder (92) through a pin shaft, the end surface part of the upper end of the poking arm (91) is set as a connection with the supporting plate (90) through a pin shaft, the end surface part of the lower end of the poking arm (91) is set as a connection with the rotating cylinder (93) through a fixed shaft, the rotating cylinder (93), one end of the power telescopic cylinder (92) is connected with the supporting plate (90) through a pin shaft, the other end of the power telescopic cylinder (92) is connected with the poking arm (91) through a pin shaft,

or the cloth bag (10) is arranged into a cylinder body of a first layer of net body (11), a second layer of net body (12) and a middle cloth body (13) of the water-retaining curtain (1), the cylinder body of the water-retaining curtain (1) is arranged into a connection with the opening end of a water-retaining curtain (1) roll and the lower end of the longitudinal reinforcing rope (6) through sewing threads, the inner wall of the cylinder body of the water-retaining curtain (1) is arranged into a connection with the steel wire framework (20), the steel wire framework (20) is arranged into a spiral steel wire body, and the steel wire framework (20) is arranged into a connection with the cloth bag (10) through a bonding layer.

10. A method for releasing water bottom based on a deepwater water-blocking water-retaining curtain is characterized by comprising the following steps: the method comprises the following steps: sinking the water-retaining curtain (1) in the water bottom, arranging a water-bottom guiding device (7) on the water-bottom base surface of the water bottom, installing an attached net sheet on the water-retaining curtain (1) to form a water-retaining curtain, connecting the attached net sheet of the water-retaining curtain with the water-bottom guiding device (7) and a water-bottom dam body,

or, the steps are: installing a submarine guide device (7) on a submarine basal plane at the bottom of a water, installing unwinding devices (8) on a floating bridge (2) at intervals, rolling the water-blocking curtain (1) into a roll of the water-blocking curtain (1), rolling the water-blocking curtain (1) to the submarine bank, connecting the outer end of a traction steel wire rope (4) with the roll of the water-blocking curtain (1), installing the outer end of a bottoming steel wire rope (5) on the submarine bank corresponding to the traction winch set (3), connecting the lower end of a longitudinal reinforcing rope (6) with the bottoming steel wire rope (5), distributing a plurality of longitudinal reinforcing ropes (6) along the bottoming steel wire rope (5), setting the distance between two adjacent longitudinal reinforcing ropes (6) to be 4.8-5.2m, starting one of traction winches of the traction winch set (3), and driving the traction steel wire rope (4) to be wound on one of the traction winch sets (3), the water-retaining curtain (1) is driven to roll on the floating bridge (2) to move, the water-retaining curtain (1) is placed at the lower end of the support frame part (801) in a rolling mode, the unrolling rope (15) is connected with the hand winch part (802), the reinforcing screw nut (9) is installed among the open end of the water-retaining curtain (1), the transverse reinforcing rope (91) and the longitudinal reinforcing rope (6), the water-retaining curtain (1) is unrolled through the hand winch part (802), meanwhile, the other traction winch of the traction winch group (3) is started, the bottom-laying steel wire rope (5) is released, the longitudinal reinforcing rope (6) rotates on the rotating wheel part (71), the water-retaining curtain (1), the bottom-laying steel wire rope (5) and the longitudinal water bottom reinforcing rope (6) sink in the water, the transverse reinforcing rope (91) is installed on the longitudinal reinforcing rope (6) through the reinforcing screw nut (9), the distance between every two adjacent transverse ropes (91) is set to be 4.8-5.2m, the waterproof glue layer (17) is coated on the screw of the screw fixing nut (9), when a first water-retaining curtain (1) sinks to the water bottom, the other water-retaining curtain (1) is wound through one of the traction winches of the traction winch set (3) and the traction steel wire rope (4) and is placed at the lower end of the other water-retaining curtain (1) on the supporting frame part (801), the edge wrapping rope (14) at the beginning end of the first water-retaining curtain (1) and the edge wrapping rope (14) at the upper end of the other water-retaining curtain (1) are connected with each other through the edge screw nut (16), the other water-retaining curtain (1) is wound and unwound through the hand winch (802), when the water-retaining curtain is released to the water bottom, the inner end of the bottom unwinding steel wire rope (5) is installed on the bank edge of the water bottom of the traction winch set (3), and the upper end of the longitudinal wire rope (6) is installed on the dam body of the water bottom,

or, the water-blocking curtain (1) is rolled on the inner drag roller (23), the opening end of the water-blocking curtain (1) is uncoiled through the outer drag roller (22),

or, the telescopic cylinder (88) is in an extension state, the left vertical roller (83) and the right vertical roller (84) are distributed in a V shape, the whole water retaining curtain (1) is rolled into the left vertical roller (83) and the right vertical roller (84), the telescopic cylinder (88) is in a contraction state, the first left horizontal roller (861) and the second left horizontal roller (862) are in rolling contact with the water retaining curtain (1), the water retaining curtain (1) is rolled between the right horizontal roller (85) and the left horizontal roller (86), the opening end of the water retaining curtain (1) is uncoiled through the right horizontal roller (85),

or the water-blocking curtain (1) is rolled and placed on a supporting plate (90) of a floating bridge (2) in a working surface, the left side surface of the water-blocking curtain (1) is in contact connection with the supporting plate (90), a rotating cylinder (93) acts on the right side surface of the water-blocking curtain (1) roll to enable the water-blocking curtain (1) roll to be unfolded, when the contact position of the rotating cylinder (93) on the shifting arm (91) and the water-blocking curtain (1) roll is changed, the contact position of the rotating cylinder (93) on the shifting arm (91) and the water-blocking curtain (1) roll is kept consistent through the adjustment of the extension or the shortening of the power telescopic cylinder (92),

or the cloth bag (10) transversely crosses the water blocking surface, the open end of the water blocking curtain (1) roll and the lower end of the longitudinal reinforcing rope (6) are respectively connected with the cloth bag (10) through sewing threads, and after the water blocking curtain is released to the water bottom, concrete mortar is filled into the cloth bag (10) to form a concrete mortar bag, so that the concrete mortar bag is fixed in the water bottom.