CN114016556B - Continuous working type water blocking sealing device and using method thereof - Google Patents
Continuous working type water blocking sealing device and using method thereof Download PDFInfo
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- CN114016556B CN114016556B CN202111405778.7A CN202111405778A CN114016556B CN 114016556 B CN114016556 B CN 114016556B CN 202111405778 A CN202111405778 A CN 202111405778A CN 114016556 B CN114016556 B CN 114016556B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D23/00—Caissons; Construction or placing of caissons
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D37/00—Repair of damaged foundations or foundation structures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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Abstract
A continuous working type water-blocking sealing device relates to the technical field of caisson maintenance and comprises a water-blocking tank with an opening at the upper end, wherein an operation opening is formed in the side wall of the water-blocking tank, a water-blocking sealing part is arranged at the operation opening, the water-blocking tank is sealed on the side wall of a caisson by the water-blocking sealing part, a fastening component is arranged on the water-blocking tank, and the water-blocking tank and the caisson are fixed by the fastening component; be provided with running gear on the up end of caisson, running gear along the length direction of caisson removes running gear is last to install coupling assembling that can stretch out and draw back, coupling assembling to the outside of the lateral wall of caisson stretch out with water-blocking tank fixed connection coupling assembling can when extending will water-blocking tank peels off from the lateral wall of caisson.
Description
Technical Field
The invention relates to the technical field of caisson maintenance, in particular to a continuous working type water-blocking sealing device and a using method thereof.
Background
The gravity wharf belongs to a wharf structure form which is widely applied in China, and has good frost resistance, firm structure and simple construction; the gravity wharf is divided into an integral masonry type, a block masonry type, a caisson type and a counterfort type according to a wall body structure, wherein the caisson type wharfs are mostly arranged in a continuous caisson arrangement mode. The caisson type wharf is eroded by seawater for a long time, and cracks, cracks or surface falling phenomena often occur on the offshore surface, so when the caisson type wharf is maintained, the common method is that materials such as leakage plugging glue are used for filling in artificial diving, roughening treatment is needed before leakage plugging, moss and damaged surfaces on the maintenance surface are treated cleanly, underwater maintenance is extremely difficult to operate due to buoyancy, and the safety of operating personnel is not guaranteed; especially in autumn and winter, when extremely cold weather is met, the temperature drops suddenly, and the offshore wind force is strong, the surface of the caisson often has a large skin shedding phenomenon, and at the moment, if an operator performs launching maintenance, firstly, the seawater temperature is low, the construction environment is more arduous and dangerous, secondly, the repair area is large, concrete needs to be supplemented, and after a sealed pouring template needs to be installed by launching, the water is drained again for maintenance and pouring, so that the workload is extremely high, and the maintenance efficiency is low.
In order to overcome various difficulties of above-mentioned manual maintenance, develop a sealing device that blocks water that can realize construction under water, publication number is CN110747804B, this technical essential is on the maintenance lateral wall of caisson through seal box and fixing device formation confined space's dry land construction area, although compare in manual maintenance, easy maintenance, efficient, but also have certain limitation: the connection mode of the water blocking tank and the side wall of the caisson is fixed, the water blocking tank can only be used for maintaining one area of the side wall of the caisson at a time, all fixing devices need to be removed after maintenance is completed, the whole device is lifted to the next construction point, the device can be subjected to drainage construction after being installed and fixed again, the transfer procedure of the whole device between the construction points is very complex, the transfer installation efficiency is still not high, large-scale equipment such as cranes are needed to be matched, and the input cost is still very high.
Disclosure of Invention
In order to solve the problems of the prior art, the invention provides a continuous working type water blocking sealing device and a using method thereof, which are improved on the basis of the conventional water blocking sealing device, and the moving function of the water blocking sealing device along the side wall of a caisson is increased, so that the water blocking caisson can move between different construction points and can be fixedly sealed, the transfer installation efficiency is improved, and the investment cost is reduced.
The purpose of the invention can be realized by the following technical scheme: a continuous working type water blocking and sealing device comprises a water blocking tank with an opening at the upper end, wherein an operation opening is formed in the side wall of the water blocking tank, a water blocking sealing part is arranged at the operation opening, the water blocking tank is sealed on the side wall of a caisson by the water blocking sealing part, a fastening component is arranged on the water blocking tank, and the water blocking tank and the caisson are fixed by the fastening component; be provided with running gear on the up end of caisson install the coupling assembling that can stretch out and draw back on the running gear, coupling assembling to the outside of the lateral wall of caisson stretch out with the water blocking box fixed connection, running gear drives the water blocking box along the length direction of caisson removes coupling assembling can be with when extending the water blocking box peels off from the lateral wall of caisson.
According to the invention, the fastening assembly is opened, the connecting assembly is extended, the water blocking tank is peeled from the side wall of the caisson, the operation opening is separated from the side wall of the caisson, the connecting assembly hangs the water blocking tank and moves to travel through the traveling device, and the water blocking tank moves to the next maintenance construction point along the side wall of the caisson.
Preferably, running gear includes the frame and sets up the gyro wheel on the terminal surface under the four corners position of frame, the frame includes that one is located the caisson and keeps away from the crossbeam of the lateral wall top of resistance to water tank one side, coupling assembling fixed mounting is in on the crossbeam, the gyro wheel is pressed on the up end of the both sides lateral wall of caisson, and all be provided with the spacing ring on the terminal surface of gyro wheel orientation lateral wall.
Preferably, an inverted U-shaped fixing plate is sleeved on the mounting shaft at the upper end of the roller, two end parts of the fixing plate are outwards and vertically bent to form lug plates, and the lug plates are attached to the upper end face of the side wall of the caisson and are anchored and fixed by bolts; the side wall of the caisson on one side far away from the water stop tank is provided with two rollers, one ends of the two rollers on the outer side wall extend downwards to be provided with a first pressure strip, and a first pressure screw is arranged on the first pressure strip and the end part of the first pressure screw is used for tightly propping against the side wall of the caisson.
Preferably, motor speed reducers are respectively installed at the upper ends of the two rollers above the side wall of the caisson where the water resistance tank is installed, the motor speed reducers are connected with the rollers below the corresponding rollers through power of a conveying belt, and the two motor speed reducers are synchronously started and stopped.
Preferably, the connecting assembly comprises a fixed seat, an inclined stay bar and an upright rod, the fixed seat is fixed on the beam, the upright rod is fixed above the side surface of the water blocking tank facing the side wall of the caisson, and the upright rod extends upwards; the utility model discloses a hydraulic support for inclined strut, including the diagonal brace, the diagonal brace includes the core bar and overlaps the loop bar that stretches out and draws back on the core bar, the tip of core bar articulates on the fixing base, the tip of loop bar with the upper end of pole setting is articulated to be connected the core bar with the junction of loop bar is provided with installs hydraulic jack, hydraulic jack's base is fixed on the outer wall of core bar, hydraulic jack's telescopic shaft end fixing on the outer wall of loop bar be provided with support piece in the below of loop bar, support piece includes arc layer board and tripod, the tripod is installed on the frame, the arc layer board is installed the tripod upper end, just the loop bar bearing is in on the arc layer board, just the center pin of arc layer board with the center pin of loop bar is parallel.
Preferably, install supplementary walking subassembly under the bottom of water-blocking tank on the terminal surface, supplementary walking subassembly includes mount pad and walking wheel, the vertical setting of pivot of walking wheel, just the wheel face of walking wheel is close to the maintenance lateral wall of caisson.
The invention also provides a using method of the continuous working type water-blocking sealing device, which sequentially comprises the following steps:
step S1: installing a water-blocking sealing device at the caisson, and maintaining the operation in the water-blocking sealing device by maintenance personnel;
step S2: after the maintenance operation is finished, firstly removing the part of the water blocking sealing device fixed with the caisson, then extending the connecting assembly, peeling the operation opening of the water blocking tank from the side wall of the caisson, pressing only the travelling wheels on the maintenance side wall of the caisson after the water blocking tank is peeled, and pouring seawater into the water blocking tank from the operation opening;
and step S3: when the water blocking tank is filled with seawater, the traveling device is started to move along the side wall of the caisson and stop after traveling to the next maintenance construction point;
and step S4: the stopped walking device is fixed on the upper end surface of the caisson, then the connecting assembly is retracted, the operation opening of the water blocking tank is sealed on the side wall of the caisson again, and the water blocking sealing device and the part of the caisson which is fixed are installed again;
step S5: after the water-blocking sealing device is fixedly installed, water in the water-blocking tank is discharged, and maintenance personnel enter the water-blocking tank to perform maintenance operation.
Preferably, the method further comprises the following steps:
in step S1, installing a water-blocking sealing device at the caisson specifically includes: firstly hoisting a travelling device to fall on the upper end surface of the caisson, then hoisting a water blocking tank to enable an operation opening to be placed down along the maintenance side wall of the caisson, after the water blocking tank is placed down, installing a fastening assembly to fixedly seal the water blocking tank and the maintenance side wall of the caisson, finally installing a connecting assembly, and discharging water in the water blocking tank;
in step S2, after detaching the part of the water blocking sealing device fixed to the caisson, the extending of the connecting assembly specifically includes: when the water blocking tank rotates until the travelling wheels press the maintenance side wall of the caisson, the operation opening is thoroughly separated from the maintenance side wall of the caisson, and at the moment, the operation opening of the water blocking tank is stripped from the side wall of the caisson;
in step S4, after the traveling device is fixed to the upper end surface of the caisson, the retraction of the connecting assembly specifically includes: the hydraulic jack retracts, the loop bar retracts to pull the upper end of the fixing rod to rotate towards one side of the side wall of the caisson, the operation opening of the water blocking tank rotates towards the side wall of the caisson until the operation opening is sealed on the maintenance side wall of the caisson, and the water blocking tank is fixedly connected with the side wall of the caisson by the mounting and fastening assembly.
The invention has the advantages that: according to the invention, the walking device and the connecting device are arranged, the fixedly-installed water blocking tank in the existing design is arranged into a movable structure, after the maintenance of the side wall of the caisson is completed, the water blocking tank can be directly moved in water, the fixing device does not need to be completely removed, hoisted and repositioned, the construction steps of moving the water blocking tank between construction points are simplified, the transfer installation efficiency is improved, meanwhile, the trouble of transferring the whole water blocking sealing device by using large hoisting equipment is avoided, and the movable water blocking tank has very high practicability and application prospect for the continuous repair of the caisson of the wharf.
Drawings
Fig. 1 is a schematic top view of an embodiment of the present invention.
Fig. 2 isbase:Sub>A schematic view ofbase:Sub>A-base:Sub>A cross-sectional structure in fig. 1.
Fig. 3 is a schematic view of a cross-sectional structure B-B in fig. 1.
Fig. 4 is a schematic view of a cross-sectional structure C-C of fig. 1.
FIG. 5 is a schematic diagram of a side view structure according to an embodiment of the present invention.
Fig. 6 is an enlarged schematic view of the structure at D in fig. 5.
Fig. 7 is a schematic view of the inclined strut in fig. 5 after the inclined strut is extended.
Fig. 8 is an enlarged schematic view of the structure at E in fig. 7.
Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the drawings.
Examples
A continuous working type water-blocking sealing device comprises a water-blocking tank 2 with an opening at the upper end, wherein an operation port 3 is formed in the side wall of the water-blocking tank 2, a water-blocking sealing part is arranged at the operation port 3, the water-blocking tank 2 is sealed on the side wall of a caisson 1 by the water-blocking sealing part, and the structure of the water-blocking sealing part is the same as that of the water-blocking sealing part in the invention patent with the publication number of CN 110747804B; be provided with a plurality of groups fastening components 4 on the water-blocking tank 2, fastening components 4 will the water-blocking tank 2 is fixed with caisson 1, fastening components 4 include pressure strip two 41 and compression screw two 42, two 41 fixed connection in the upper end lateral wall position of operation mouth 3 through bolt detachable, and two 41 inside walls outsides that stretch out to caisson 1 downwards of pressure strip, and compression screw two 42 are connected at the lower extreme position of two 41 pressure strips and its tip is used for the top tightly on caisson 1 inside walls.
The upper end face of the caisson 1 is provided with a walking device which can move along the length direction of the caisson 1, a telescopic connecting assembly is mounted on the walking device, the connecting assembly extends out of the side wall of the caisson 1 and is fixedly connected with the water blocking tank 2, and the water blocking tank 2 can be peeled off from the side wall of the caisson 1 when the connecting assembly extends; after the maintenance of caisson 1 lateral wall construction point is accomplished, demolish fastening components 4, extend coupling assembling, will block water tank 2 and peel off from the lateral wall of caisson 1, make operation mouth 3 leave the lateral wall of caisson 1, the sea water pours into in the water block tank 2 from operation mouth 3, after the sea water is filled, coupling assembling hangs water block tank 2 and removes the walking through running gear, will block water tank 2 and remove to next maintenance construction point along the lateral wall of caisson 1.
Specifically, the walking device comprises a frame 51, the frame 51 is rectangular as a whole and is formed by welding and assembling profile steels, wherein the frame 51 comprises a cross beam 511 positioned above the side wall of the caisson 1 far away from the water resistance tank 2, the connecting assembly is fixedly mounted on the cross beam 511, rollers 52 are mounted at the lower ends of four corners of the frame 51, the rollers 52 are pressed on the upper end surfaces of the side walls of two sides of the caisson 1, limiting rings 521 are arranged on the end surfaces of the rollers 52 facing the outer side wall, and the limiting rings 521 can play a role in guiding and limiting so that the rollers 52 only walk along the direction of the side wall of the caisson 1; in addition, in order to prevent the water blocking tank from overturning in the moving process and ensure the stability of the whole device in the moving process, a balance weight can be placed on the frame, and the gravity of the walking device is increased.
In order to improve the stable fixity of running gear in the maintenance work progress, so fix four gyro wheel 52 positions and the up end of caisson 1 lateral wall, concrete structure includes: an inverted U-shaped fixing plate 53 is sleeved on a mounting shaft at the upper end of the roller 52, two end parts of the fixing plate 53 are outwards and vertically bent to form lug plates 531, and the lug plates 531 are attached to the upper end surfaces of the side walls of the caisson 1 and are anchored and fixed by bolts; two rollers 52 on the side wall of the caisson 1 far away from the water resistance tank 2, a first pressing plate 54 is installed at one end of each roller 52 on the outer side wall in a downward extending mode, and a first pressing screw 55 is installed on the first pressing plate 54 and the end part of the first pressing screw is used for abutting against the side wall of the caisson 1. After the fixed plate 53 is anchored by bolts, the roller 52 is fixed on the caisson 1, so that the roller 52 is prevented from displacing in the construction process, and the stability and the safety of the water blocking box 2 in the construction process are improved; meanwhile, by adopting the mounting structure of the first compression plate 54 and the first compression screw 55, the water blocking tank 2 is positioned on one side of the walking device, so that the mounting structure of the first compression plate 54 and the first compression screw 55 arranged on the opposite side of the water blocking tank 2 can play a role in stabilizing the water blocking tank 2.
In order to realize integration and simplify the construction steps, the invention adopts a mode of arranging the driving piece on the walking device, and the concrete steps are as follows: the upper ends of the two rollers 52 above the side wall of the caisson 1 provided with the water resistance tank 2 are respectively provided with a motor speed reducer 56, the motor speed reducers 56 are connected with the rollers 52 below the corresponding rollers through power of a conveyor belt, and the two motor speed reducers 56 are synchronously started and stopped.
Further, the connecting assembly comprises a fixed seat 61, an inclined strut 62 and an upright 63, the fixed seat 61 is fixed on the cross beam 511, the upright 63 is fixed above the side surface of the water resistance tank 2 facing the side wall of the caisson 1, and the upright 63 extends upwards; the inclined strut 62 comprises a core bar 621 and a sleeve rod 622 sleeved on the core bar 621 in a telescopic manner, the end of the core bar 621 is hinged on the fixed seat 61, the end of the sleeve rod 622 is hinged with the upper end of the upright 63, a hydraulic jack 64 is arranged at the joint of the core bar 621 and the sleeve rod 622, the base of the hydraulic jack 64 is fixed on the outer wall of the core bar 621, the end of the telescopic shaft of the hydraulic jack 64 is fixed on the outer wall of the sleeve rod 622, a support 65 is arranged below the sleeve rod 622, the support 65 comprises an arc-shaped support plate 651 and a tripod 652, the tripod 652 is mounted on the frame 51, the arc-shaped support plate 651 is mounted at the upper end of the tripod 652, the sleeve rod 622 is supported on the arc-shaped support plate 651, and the central axis of the arc-shaped support plate 651 is parallel to the central axis of the sleeve rod 622. Diagonal brace 62 sets to the telescopic structure, and when hydraulic jack 64 extended, diagonal brace 62 extended, because loop bar 622 bearing was on arc layer board 651, so arc layer board 651 was playing the effect of supporting the location, and diagonal brace 62 can promote water blocking tank 2 to sea water one side when extending in the slope, consequently can peel off water blocking tank 2 from the lateral wall of caisson 1, makes water blocking tank 2 avoid caisson 1 lateral wall to cause wearing and tearing to the sealed portion that blocks water all around the operation mouth when removing.
Install supplementary walking subassembly 7 on the bottom lower extreme face of water-blocking tank 2, supplementary walking subassembly 7 includes mount pad 71 and walking wheel 72, the vertical setting of pivot of walking wheel 72, just the wheel face of walking wheel 72 is close to the maintenance lateral wall of caisson 1. When the inclined stay bar 62 extends out, the hinged point of the inclined stay bar 62 and the vertical rod 63 is arranged at the upper end of one side of the water blocking tank 2 facing the side wall of the caisson 1, so that the water blocking tank 2 rotates and inclines under the action of self weight to enable the lower end of the operation port 3 to lean against the side wall of the caisson 1 firstly, so that the operation port 3 is peeled off, then the inclined stay bar 62 continues to rotate until the walking wheels 72 are pressed on the side wall of the caisson 1, the operation port 3 is completely peeled off from the side wall of the caisson 1, when the water blocking tank 2 is moved in water, the whole course of the operation port 3 is not contacted with the side wall of the caisson 1, and the sealing part at the operation port 3 is prevented from being abraded.
In addition, because the water resistance tank 2 is large in size, two groups of connecting assemblies are arranged in the invention and are respectively positioned at the left end and the right end of the water resistance tank 2; the invention still has the supporting component 8 with the same structure as that in the invention patent with the publication number of CN110747804B, and the difference is that two groups of connecting components also have the function of stabilizing the water resistance tank 2 in the construction process, so the invention adopts two groups of supporting components 8 for installation, two groups of supporting components 8 are positioned on the trisection point of the left and right directions of the water resistance tank 2, and the end parts of the supporting components 8 are fixedly installed on the cross beam 511 through bolts, and when the water resistance tank 2 is moved, the fixed connection of the supporting components 8 and the cross beam 511 needs to be temporarily removed.
The invention also provides a using method of the continuous working type water-blocking sealing device, which sequentially comprises the following steps:
step S1: firstly, lifting a walking device to fall on the upper end face of a caisson 1, simultaneously clamping four rollers 52 on the upper end face of the side wall of the caisson 1, then lifting a water blocking tank 2 to enable an operation port 3 to be placed down along the maintenance side wall of the caisson 1, after the water blocking tank 2 is placed down, installing a fastening component 4 to fixedly seal the water blocking tank 2 and the maintenance side wall of the caisson 1, finally installing a connecting component and a supporting component 8, discharging water in the water blocking tank 2, and maintaining the maintenance operation in the water blocking sealing device by maintenance personnel;
step S2: after the maintenance operation is completed, the bolts on the fastening components 4 and the fixed plate 53 at the position of the roller 52 are removed, and then the supporting component 8 is disassembled; then, the hydraulic jack 64 extends out, the sleeve rod 622 extends out to push the upper end of the fixed rod to rotate towards one side of seawater, the whole water blocking tank 2 rotates by taking the lower line of the operation port 3 as a mandrel in the process of extending out of the sleeve rod 622, when the water blocking tank rotates until the walking wheels 72 are pressed on the maintenance side wall of the caisson 1, the operation port 3 is thoroughly separated from the maintenance side wall of the caisson 1, the operation port 3 of the water blocking tank 2 is stripped from the side wall of the caisson 1 at the moment, only the walking wheels 72 are pressed on the maintenance side wall of the caisson 1 after the water blocking tank 2 is stripped, and seawater is filled into the water blocking tank 2 from the operation port 3;
and step S3: when the water blocking tank 2 is filled with seawater, the walking device is started to move along the side wall of the caisson 1 and stop walking to the next maintenance construction point;
and step S4: the stopped walking device anchors the fixed plate 53 at the roller 52 on the upper end surface of the side wall of the caisson 1 by using a bolt, after the fastening component 4 and the supporting component 8 are installed, the hydraulic jack 64 retracts, the loop bar 622 retracts to pull the upper end of the fixed rod to rotate towards one side of the side wall of the caisson 1, the operation port 3 of the water blocking tank 2 rotates towards the side wall of the caisson 1 until the operation port 3 is sealed on the maintenance side wall of the caisson 1, and then the fastening component 4 and the supporting component 8 are installed to fixedly connect the water blocking tank 2 with the side wall of the caisson 1;
step S5: after the water-blocking sealing device is fixedly installed, water in the water-blocking tank 2 is discharged, and maintenance personnel enter the water-blocking tank 2 to perform maintenance operation.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial change in the technical content.
The invention has been described above with reference to preferred embodiments, but the scope of protection of the invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.
Claims (4)
1. A continuous working type water-blocking sealing device comprises a water-blocking tank (2) with an opening at the upper end, wherein an operation opening (3) is formed in the side wall of the water-blocking tank (2), a water-blocking sealing part is arranged at the operation opening (3), the water-blocking tank (2) is sealed on the side wall of a caisson (1) by the water-blocking sealing part, a fastening component (4) is arranged on the water-blocking tank (2), and the water-blocking tank (2) and the caisson (1) are fixed by the fastening component (4); the caisson structure is characterized in that a walking device is arranged on the upper end face of the caisson (1), a telescopic connecting assembly is mounted on the walking device, the connecting assembly extends out of the outer side of the side wall of the caisson (1) and is fixedly connected with the water blocking tank (2), the walking device drives the water blocking tank (2) to move along the length direction of the caisson (1), and the water blocking tank (2) can be peeled off from the side wall of the caisson (1) when the connecting assembly extends;
the walking device comprises a frame (51) and rollers (52) arranged on the lower end faces of the four corners of the frame (51), the frame (51) comprises a cross beam (511) positioned above the side wall of the caisson (1) far away from the water resistance tank (2), the connecting assembly is fixedly mounted on the cross beam (511), the rollers (52) are pressed on the upper end faces of the side walls of the two sides of the caisson (1), and limiting rings (521) are arranged on the end faces, facing the outer side wall, of the rollers (52);
an inverted U-shaped fixing plate (53) is sleeved on a mounting shaft at the upper end of the roller (52), two end parts of the fixing plate (53) are outwards and vertically bent to form lug plates (531), and the lug plates (531) are attached to the upper end face of the side wall of the caisson (1) and are anchored and fixed by bolts; the side wall of the caisson (1) far away from the water blocking tank (2) is provided with two rollers (52), one ends, located on the outer side wall, of the two rollers (52) extend downwards to be provided with a first pressing plate (54), a first pressing screw rod (55) is installed on the first pressing plate (54), and the end portion of the first pressing screw rod is used for being tightly pressed against the side wall of the caisson (1).
2. The continuous working type water-blocking sealing device according to claim 1, wherein motor speed reducers (56) are respectively mounted at the upper ends of the two rollers (52) above the side wall of the caisson (1) where the water-blocking tank (2) is mounted, the motor speed reducers (56) are in power connection with the corresponding rollers (52) below through a conveyor belt, and the two motor speed reducers (56) are synchronously started and stopped.
3. Continuously operating water stop seal according to claim 1, wherein said connecting assembly comprises a fixed seat (61), a diagonal brace (62) and an upright (63), said fixed seat (61) is fixed on said beam (511), said upright (63) is fixed above the side of said water stop box (2) facing the side wall of said caisson (1), and said upright (63) is upwardly protruded; the inclined strut (62) comprises a core rod (621) and a sleeve rod (622) sleeved on the core rod (621) in a telescopic mode, the end portion of the core rod (621) is hinged to the fixed seat (61), the end portion of the sleeve rod (622) is hinged to the upper end of the upright rod (63), a hydraulic jack (64) is arranged at the joint of the core rod (621) and the sleeve rod (622), the base of the hydraulic jack (64) is fixed to the outer wall of the core rod (621), the end portion of a telescopic shaft of the hydraulic jack (64) is fixed to the outer wall of the sleeve rod (622), a support (65) is arranged below the sleeve rod (622), the support (65) comprises an arc-shaped supporting plate (651) and a tripod (652), the tripod (652) is installed on the frame (51), the arc-shaped supporting plate (651) is installed at the upper end of the tripod (652), the sleeve rod (622) is supported on the arc-shaped supporting plate (651), and the central axis of the arc-shaped supporting plate (651) is parallel to the central axis of the sleeve rod (622).
4. A continuously working water-blocking sealing device according to any one of claims 1 to 3, wherein an auxiliary walking assembly (7) is installed on the lower end face of the bottom of the water-blocking tank (2), the auxiliary walking assembly (7) comprises an installation seat (71) and a walking wheel (72), the rotating shaft of the walking wheel (72) is vertically arranged, and the wheel surface of the walking wheel (72) is close to the maintenance side wall of the caisson (1).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405778.7A CN114016556B (en) | 2021-11-24 | 2021-11-24 | Continuous working type water blocking sealing device and using method thereof |
| CN202310071898.0A CN116065537A (en) | 2021-11-24 | 2021-11-24 | Use method of continuous working type water-blocking sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111405778.7A CN114016556B (en) | 2021-11-24 | 2021-11-24 | Continuous working type water blocking sealing device and using method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310071898.0A Division CN116065537A (en) | 2021-11-24 | 2021-11-24 | Use method of continuous working type water-blocking sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114016556A CN114016556A (en) | 2022-02-08 |
| CN114016556B true CN114016556B (en) | 2023-03-14 |
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| CN102345273B (en) * | 2010-08-02 | 2015-04-15 | 广东省长大公路工程有限公司 | Synchronous cradle moving device for continuous rigid frame bridge construction cradle |
| JP2016089382A (en) * | 2014-10-30 | 2016-05-23 | 大成建設株式会社 | Caisson skeleton immersion method based on pneumatic caisson method |
| CN105887906B (en) * | 2015-01-12 | 2018-10-09 | 广东煌烨建设工程有限公司 | Precast caisson waterproof system connected horizontally |
| CN205591111U (en) * | 2016-03-30 | 2016-09-21 | 中国葛洲坝集团第五工程有限公司 | Portable type bridge of cantilever type bottom is repaired and is used platform device |
| CN108894239B (en) * | 2018-09-29 | 2020-05-22 | 华北水利水电大学 | Integral walking type movable cofferdam |
| CN209493932U (en) * | 2018-12-24 | 2019-10-15 | 中铁隧道集团三处有限公司 | A kind of Waterborne movable operation platform of rotary churning pile |
| CN110206067B (en) * | 2019-06-18 | 2021-01-01 | 上海交大海科检测技术有限公司 | Immersed tunnel pipe section floating transportation and sinking position adjusting device and operation method thereof |
| CN110747804B (en) * | 2019-10-23 | 2021-03-02 | 中建筑港集团有限公司 | Water-blocking sealing device for realizing underwater construction and use method thereof |
| CN113565007A (en) * | 2021-09-07 | 2021-10-29 | 河北建设集团卓诚路桥工程有限公司 | Portable bridge outside anticorrosion spraying device |
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