CN113605308A - Intercepting device for hydraulic engineering and using method thereof - Google Patents
Intercepting device for hydraulic engineering and using method thereof Download PDFInfo
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- CN113605308A CN113605308A CN202111073392.0A CN202111073392A CN113605308A CN 113605308 A CN113605308 A CN 113605308A CN 202111073392 A CN202111073392 A CN 202111073392A CN 113605308 A CN113605308 A CN 113605308A
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- fixedly connected
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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
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/10—Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
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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
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses a cut-off device for water conservancy projects and a using method thereof, and relates to the technical field of cut-off devices. The invention comprises a mounting rack, a connecting piece and a interception plate; the connecting piece is in sliding fit with the mounting rack; the rotating shaft is in rotating fit with the connecting sleeve; the cross clamping groove is clamped and matched with a transmission assembly; a transmission chain is engaged and matched between the transmission assembly and the driving gear; a sealing plate is matched with the placing groove in a sliding way; the rotating rod is matched with the ground anchor component in a rotating mode. According to the invention, the first hydraulic cylinder and the second hydraulic cylinders at two ends are started to drive the intercepting plates and the ground anchor assemblies to enter water together until the counterweight plates are inserted into the river bed, the first threaded column is started to push the plug connectors to move downwards along the mounting frame, so that the L-shaped ground anchor insertion rods are inserted into a deeper part of the river bed, and the stability of the device is improved; and starting each third hydraulic cylinder to reset each sealing plate, starting the driving motor to drive the driving gear to rotate, so as to drive the transmission chain to rotate, so that each interception plate rotates, and the flow of water flow is controlled.
Description
Technical Field
The invention belongs to the technical field of intercepting devices, and particularly relates to an intercepting device for hydraulic engineering and a using method thereof.
Background
Hydraulic engineering can be divided into according to purpose or service object: flood control engineering for preventing flood disasters; the irrigation and water conservancy project which prevents drought, waterlogging and serves agricultural production is also called irrigation and drainage project; converting water energy into electric energy; channel and port projects that improve and create shipping conditions; urban water supply and drainage works serving industrial and domestic water, and treating and draining sewage and rainwater; during present water conservancy construction, accomplish in placing the river course through the manual work with the interceptor plate mostly and cut off, after the damming, need adjust and fix the height of interceptor plate artificially to discharge the water in the river course, waste time and energy, degree of automation is low, current cut-off equipment single structure moreover, and stability is not very ideal.
Through retrieval, the cut-off device for the hydraulic engineering construction with the application number of CN202020997967.2 comprises two oppositely arranged supporting plates and a mounting plate fixed at the tops of the two supporting plates, wherein two sides of the bottom of the mounting plate are respectively fixed with a baffle, blocking plates are movably arranged on the front sides of the two baffles, a plurality of embedded rods are fixedly connected to the bottoms of the blocking plates at equal intervals, connecting rods are welded to two sides of the top of each blocking plate, the upper ends of the two connecting rods are hinged to sliding sleeves, movable shafts are slidably connected to the inner walls of the sliding sleeves, the lower ends of the two movable shafts are respectively hinged to the tops of the mounting plates, and lifting plates are hinged to the upper ends of the two movable shafts; the utility model discloses a interception is convenient, has realized the automatic of interception board and has gone up and down, is convenient for according to the construction progress, changes the height of interception board, need not the manual work and adjusts and fix interception board, labour saving and time saving, easy operation, and the practicality is strong.
However, when the driving motor reversely rotates, the fixed shaft drives the winding drum to rotate to wind the rope, the pull rope drives the lifting plate to ascend, the connecting rod further drives the interception plate to ascend, and automatic ascending and descending of the interception plate are realized; the buried rod is inserted into the riverbed only through the dead weight of the interception plate, so that the stability is poor and the buried rod is easy to topple; and this intercepting device for hydraulic engineering construction is used for controlling the interception height through promoting the interception board to realize control water flow, it is great that the interception board receives rivers influence, poor stability makes whole device topple over easily.
Disclosure of Invention
The invention aims to provide a cut-off device for water conservancy projects, which drives each interception plate and a ground anchor component to enter water together by simultaneously starting a first hydraulic cylinder and second hydraulic cylinders at two ends until a counterweight plate is inserted into a river bed, starts a first threaded column, pushes a plug connector to move downwards along an installation frame, enables an L-shaped ground anchor insertion rod to be inserted into a deeper part of the river bed, and further improves the stability of the whole device; and starting each third hydraulic cylinder to reset each sealing plate, starting the driving motor to drive the driving gear to rotate, so as to drive the transmission chain to rotate, so that each interception plate rotates, and the flow of water flow is controlled.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a cut-off device for hydraulic engineering, which comprises a mounting rack, a connecting piece and a interception plate; the two mounting frames are fixedly connected through a connecting piece; the connecting piece is in sliding fit with the mounting rack;
the connecting piece comprises a mounting plate; the two side surfaces of the mounting plate are symmetrically and fixedly connected with steel wire ropes; the surface of the mounting plate is provided with connecting sleeves in a linear array distribution and penetration manner; the surface of the mounting plate is fixedly connected with a driving motor; the output end of the driving motor is fixedly connected with a driving gear;
the surface of the interception plate is fixedly connected with a rotating shaft; the rotating shaft is in rotating fit with the connecting sleeve; one end of the rotating shaft is fixedly connected with a first threaded column; the surface of the first threaded column is provided with a cross clamping groove; the cross clamping groove is in clamping fit with a transmission assembly; a transmission chain is meshed and matched between the transmission assembly and the driving gear;
the two side surfaces of the interception plate are symmetrically provided with placing grooves; the placing groove is matched with a sealing plate in a sliding way;
the bottom of the interception plate is fixedly connected with a rotating rod; the rotating rod is matched with the ground anchor component in a rotating mode.
Further, the mounting bracket comprises a fixing plate; the surface of the fixed plate is fixedly connected with a first hydraulic cylinder; the surface of the fixed plate is fixedly connected with a sliding shell; sliding blocks are hung and matched at the two ends of the steel wire rope; the sliding block is in sliding fit with the sliding shell.
Furthermore, one end of the first hydraulic cylinder is fixedly connected with a guide wheel; the surface of the fixed plate is fixedly connected with a baffle; and a second hydraulic cylinder is fixedly connected between the baffle and the sliding block.
Further, the transmission assembly includes a driven gear; the surface of the driven gear is fixedly connected with a second threaded column; one end of the second threaded column is fixedly connected with a cross-shaped clamping block; the cross clamping block is clamped and matched with the cross clamping groove; and the first threaded column and the outer wall of the second threaded column are in threaded running fit with a threaded sleeve.
Furthermore, an installation groove is formed in the interception plate between the two placing grooves; the inner wall of the mounting groove is in rotating fit with a rotating gear; a third hydraulic cylinder is arranged on the inner wall of the mounting groove and positioned on the upper side of the rotating gear; one end of the third hydraulic cylinder is fixedly connected with a first gear rack; the first gear rack is meshed and matched with the rotating gear.
Further, a sliding sleeve is arranged on the inner bottom surface of the mounting groove; the inner side surface of the sliding sleeve is provided with a limiting groove; the side surface of the sealing plate is fixedly connected with a connecting rod; the connecting rod is in sliding fit with the sliding sleeve; one end of the connecting rod is fixedly connected with a second gear rack; the second gear rack is in sliding fit with the limiting groove; and the second gear rack is meshed and matched with the rotating gear.
Furthermore, a limit ring is fixedly connected to the peripheral side surface of the rotating rod; the ground anchor component comprises a counterweight plate and a plug connector; the counterweight plate is in sliding fit with the plug connector; a fourth hydraulic cylinder is fixedly connected between the counterweight plate and the plug connector; the surface of the counterweight plate is provided with a rotating hole; the inner wall of the rotating hole is provided with an annular groove channel; the limiting ring is in running fit with the annular groove.
Furthermore, two side surfaces of the counterweight plate are symmetrically and fixedly connected with mounting frames; the plug connector comprises a movable frame; the movable frame is in sliding fit with the mounting frame; the side surfaces of the movable frames are fixedly connected with L-shaped ground anchor inserting rods; and the peripheral side surface of the L-shaped ground anchor insertion rod is fixedly connected with a helical blade.
The invention discloses a using method of a cut-off device for hydraulic engineering, which comprises the following steps:
the SS01 fixes the two fixed plates on two banks of the river channel respectively, simultaneously starts the two second hydraulic cylinders to drive the two slide blocks to straighten the connecting piece, and an installer sits on the ship to sequentially insert the rotating shaft on each interception plate into the connecting sleeve on the mounting plate and screws up the first threaded column; each interception plate is fixedly arranged on the mounting plate after finishing the field;
the SS02 inserts the cross clamping block on the transmission assembly into the cross clamping groove, screws the threaded sleeve tightly, enables the transmission assembly to be fixedly connected with each interception plate, starts the driving motor, drives the driving gear to rotate, and then drives the transmission chain to rotate, enables each interception plate to rotate to the direction parallel to the flow direction of water flow, and reduces the resistance of the interception plate after entering water;
SS03 starts the first hydraulic cylinder and the second hydraulic cylinders at two ends simultaneously to drive the interception plates and the ground anchor components to enter water together until the balance weight plates are inserted into the river bed, and starts the first threaded column to push the plug connectors to move downwards along the mounting frame, so that the L-shaped ground anchor insertion rods are inserted into a deeper part of the river bed, and the stability of the whole device is further improved;
SS04 starts a driving motor to drive a driving gear to rotate so as to drive a transmission chain to rotate, each interception plate rotates to the direction perpendicular to the flow direction of water flow, a third hydraulic cylinder is started to drive a first gear strip to move so as to drive a rotating gear to rotate, a sealing plate moves outwards along a sliding sleeve, the sealing plate is inserted into a placing groove on the adjacent interception plate, the sealed connection of each interception plate is realized, and the interception of the water flow is finished;
SS05 simultaneously reverse each third pneumatic cylinder of start makes each closing plate reset, starts driving motor, drives drive gear and rotates to drive the rotation of drive chain, make each interception board rotate, realize control water flow.
The invention has the following beneficial effects:
1. according to the invention, the cross-shaped clamping block on the transmission assembly is inserted into the cross-shaped clamping groove, and the threaded sleeve is screwed down, so that the transmission assembly is fixedly connected with each interception plate, the driving motor is started to drive the driving gear to rotate, and the transmission chain is driven to rotate, so that each interception plate rotates to face the direction parallel to the flow direction of water flow, the resistance of each interception plate after entering water is reduced, and the installation of each interception plate is facilitated.
2. According to the invention, the two fixing plates are respectively fixed on two sides of the river channel, the two second hydraulic cylinders are simultaneously started to drive the two sliding blocks to straighten the connecting piece, the first hydraulic cylinder and the second hydraulic cylinders at the two ends are started to drive the blocking plates and the ground anchor components to enter water together until the balance weight plates are inserted into the river bed, the first threaded column is started to push the plug connectors to move downwards along the mounting frame, so that the L-shaped ground anchor inserting rods are inserted into the deeper part of the river bed, and the stability of the whole device is further improved.
3. According to the invention, the driving motor is started to drive the driving gear to rotate, so that the transmission chain is driven to rotate, each interception plate is rotated to the direction perpendicular to the flow direction of water flow, the third hydraulic cylinder is started to drive the first gear bar to move, so that the rotating gear is driven to rotate, the sealing plate moves outwards along the sliding sleeve, the sealing plate is inserted into the placing groove on the adjacent interception plate, the sealing connection of each interception plate is realized, and the interception of the water flow is completed.
4. According to the invention, the sealing plates are reset by reversely starting the third hydraulic cylinders, and the driving motor is started to drive the driving gear to rotate, so that the driving chain is driven to rotate, the interception plates rotate, and the water flow is controlled.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a flow stopping device for hydraulic engineering according to the present invention.
Fig. 2 is a schematic structural view of a connector and connector assembly according to the present invention.
Fig. 3 is a schematic view of the structure of the interception plate of the present invention.
Fig. 4 is a schematic structural view of the transmission assembly of the present invention.
Fig. 5 is a schematic view of the structure of the interception plate of the present invention.
Figure 6 is a schematic structural view of the earth anchor assembly of the present invention.
Fig. 7 is a schematic view of the structure of the weight plate of the present invention.
Fig. 8 is a schematic structural view of the connector of the present invention.
Fig. 9 is a schematic view of the structure of the sealing plate of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-mounting frame, 2-connecting piece, 3-baffle, 4-mounting plate, 5-steel wire rope, 6-connecting sleeve, 7-driving motor, 8-driving gear, 9-rotating shaft, 10-first threaded column, 11-cross clamping groove, 12-transmission component, 13-transmission chain, 14-placing groove, 15-sealing plate, 16-rotating rod, 17-ground anchor component, 18-fixing plate, 19-first hydraulic cylinder, 20-sliding shell, 21-sliding block, 22-guide wheel, 23-baffle, 24-second hydraulic cylinder, 25-driven gear, 26-second threaded column, 27-cross clamping block, 28-threaded sleeve, 29-mounting groove, 30-rotating gear, 31-third hydraulic cylinder, 32-first gear rack, 33-sliding sleeve, 34-limiting groove, 35-connecting rod, 36-second gear rack, 37-limiting ring, 38-counterweight plate, 39-plug connector, 40-fourth hydraulic cylinder, 41-rotating hole, 42-annular channel, 43-mounting frame, 44-moving frame, 45-L-shaped ground anchor rod and 46-helical blade.
Detailed Description
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.
Referring to fig. 1 to 9, the present invention relates to a cut-off device for hydraulic engineering, which comprises a mounting frame 1, a connecting member 2 and a interception plate 3; the two mounting frames 1 are fixedly connected through a connecting piece 2; the connecting piece 2 is in sliding fit with the mounting rack 1; the connecting piece 2 comprises a mounting plate 4; the two side surfaces of the mounting plate 4 are symmetrically and fixedly connected with steel wire ropes 5; the surface of the mounting plate 4 is provided with connecting sleeves 6 in a linear array distribution and penetration manner; the surface of the mounting plate 4 is fixedly connected with a driving motor 7; the output end of the driving motor 7 is fixedly connected with a driving gear 8; the surface of the interception plate 3 is fixedly connected with a rotating shaft 9; the rotating shaft 9 is in rotating fit with the connecting sleeve 6; one end of the rotating shaft 9 is fixedly connected with a first threaded column 10; the surface of the first threaded column 10 is provided with a cross clamping groove 11; the cross clamping groove 11 is in clamping fit with a transmission assembly 12; a transmission chain 13 is engaged and matched between the transmission component 12 and the driving gear 8; the two side surfaces of the interception plate 3 are symmetrically provided with placing grooves 14; a placing groove 14 is slidably fitted with a sealing plate 15; the bottom of the interception plate 3 is fixedly connected with a rotating rod 16; the rotating rod 16 is matched with an earth anchor assembly 17 in a rotating way; the driving motor 7 is started to drive the driving gear 8 to rotate, and the transmission chain 13 is driven to rotate, so that each driven gear 25 and each interception plate 3 rotate together, and the flow of water flow is adjusted; in the installation process, the intercepting plates 3 face to be parallel to the flow direction of water flow, and the installation resistance is reduced.
Wherein the mounting frame 1 comprises a fixing plate 18; the surface of the fixed plate 18 is fixedly connected with a first hydraulic cylinder 19; the surface of the fixed plate 18 is fixedly connected with a sliding shell 20; the two ends of the steel wire rope 5 are hung and matched with sliding blocks 21; the slide block 21 is in sliding fit with the slide shell 20; one end of the first hydraulic cylinder 19 is fixedly connected with a guide wheel 22; the surface of the fixed plate 18 is fixedly connected with a baffle plate 23; a second hydraulic cylinder 24 is fixedly connected between the baffle plate 23 and the slide block 21; by simultaneously actuating the first hydraulic cylinder 19 and the second hydraulic cylinder 24, the interception plates 3 are lowered together until the ground anchor assembly 17 is inserted into the river bed and the wire ropes 5 at both ends are tightened.
Wherein the transmission assembly 12 comprises a driven gear 25; the surface of the driven gear 25 is fixedly connected with a second threaded column 26; one end of the second threaded column 26 is fixedly connected with a cross clamping block 27; the cross clamping block 27 is matched with the cross clamping groove 11 in a clamping manner; the outer walls of the first threaded column 10 and the second threaded column 26 are in threaded rotation fit with a threaded sleeve 28; the drive assembly 12 is fixedly connected to each of the interceptor plates 3 by snapping the cross clip 27 into the cross clip groove 11 and tightening the threaded sleeve 28.
Wherein, an installation groove 29 is arranged between the two placing grooves 14 inside the interception plate 3; a rotating gear 30 is rotatably matched on the inner wall of the mounting groove 29; a third hydraulic cylinder 31 is arranged on the inner wall of the mounting groove 29 and positioned on the upper side of the rotating gear 30; one end of the third hydraulic cylinder 31 is fixedly connected with a first gear rack 32; the first gear rack 32 is meshed with the rotating gear 30; the inner bottom surface of the mounting groove 29 is provided with a sliding sleeve 33; the inner side surface of the sliding sleeve 33 is provided with a limit groove 34; the side surface of the sealing plate 15 is fixedly connected with a connecting rod 35; the connecting rod 35 is in sliding fit with the sliding sleeve 33; one end of the connecting rod 35 is fixedly connected with a second gear rack 36; the second gear rack 36 is in sliding fit with the limit groove 34; the second gear rack 36 is meshed with the rotating gear 30; the third hydraulic cylinder 31 is actuated to drive the first gear rack 32 to move, so that the rotating gear 30 is driven to rotate, and the second gear rack 36 is driven to move, so that the sealing plate 15 is inserted into the placing groove 14 of the adjacent interception plates 3, and the gap between each adjacent interception plates 3 is sealed, and the water flow is intercepted.
Wherein, the peripheral side surface of the rotating rod 16 is fixedly connected with a limit ring 37; the ground anchor assembly 17 comprises a weight plate 38 and a plug connector 39; the weight plate 38 is in sliding fit with the plug connector 39; a fourth hydraulic cylinder 40 is fixedly connected between the counterweight plate 38 and the plug connector 39; the surface of the counterweight plate 38 is provided with a rotating hole 41; the inner wall of the rotating hole 41 is provided with an annular groove 42; the stop collar 37 is in running fit with the annular channel 42; two side surfaces of the counterweight plate 38 are symmetrically and fixedly connected with mounting frames 43; the plug-in unit 39 includes a moving frame 44; the moving frame 44 is in sliding fit with the mounting frame 43; the side surfaces of the movable frame 44 are fixedly connected with L-shaped ground anchor inserting rods 45; the peripheral side surface of the L-shaped ground anchor inserting rod 45 is fixedly connected with a helical blade 46; the ground anchor assembly 17 is pushed to move downwards by activating the fourth hydraulic cylinder 40, so that the ground anchor rod 45 is inserted deeper into the river bed, and the ground gripping performance of the ground anchor assembly 17 is increased by the arrangement of the helical blade 46.
The invention discloses a using method of a cut-off device for hydraulic engineering, which comprises the following steps:
the SS01 fixes the two fixing plates 18 on two banks of the river respectively, simultaneously starts the two second hydraulic cylinders 24 to drive the two sliding blocks 21 to straighten the connecting piece 2, and an installer sits on the ship to sequentially insert the rotating shafts 9 on the intercepting plates 3 into the connecting sleeves 6 on the mounting plate 4 and screws the first threaded columns 10 tightly; after finishing the field, fixedly installing each interception plate 3 on the installation plate 4;
the SS02 inserts the cross clamping block 27 on the transmission assembly 12 into the cross clamping groove 11, screws the threaded sleeve 28 tightly, enables the transmission assembly 12 to be fixedly connected with each interception plate 3, starts the driving motor 7, drives the driving gear 8 to rotate, and drives the transmission chain 13 to rotate, so that each interception plate 3 rotates to face the direction parallel to the flow direction of water flow, and the resistance of the interception plate 3 after entering water is reduced;
the SS03 simultaneously starts the first hydraulic cylinder 19 and the second hydraulic cylinders 24 at two ends to drive each interception plate 3 and the ground anchor assembly 17 to enter water together until the weight plate 38 is inserted into the river bed, and starts the first threaded column 10 to push the plug connector 39 to move downwards along the mounting frame 43, so that the L-shaped ground anchor insertion rod 45 is inserted into a deeper part of the river bed, and the stability of the whole device is further improved;
the SS04 starts the driving motor 7 to drive the driving gear 8 to rotate, so as to drive the transmission chain 13 to rotate, so that each interception plate 3 rotates to face to be perpendicular to the flow direction of water flow, the third hydraulic cylinder 31 is started to drive the first gear strip 32 to move, so as to drive the rotation gear 30 to rotate, so that the sealing plate 15 moves outwards along the sliding sleeve 33, so that the sealing plate 15 is inserted into the placing groove 14 on the adjacent interception plate 3, the sealing connection of each interception plate 3 is realized, and the interception of the water flow is completed;
SS05 simultaneously starts each third hydraulic cylinder 31 reversely to reset each sealing plate 15, starts the driving motor 7 to drive the driving gear 8 to rotate, thereby driving the transmission chain 13 to rotate, enabling each interception plate 3 to rotate, and realizing the control of water flow.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A cut-off device for water conservancy project comprises a mounting rack (1), a connecting piece (2) and a interception plate (3),
the method is characterized in that:
the two mounting frames (1) are fixedly connected through a connecting piece (2); the connecting piece (2) is in sliding fit with the mounting rack (1);
the connecting piece (2) comprises a mounting plate (4); the two side surfaces of the mounting plate (4) are symmetrically and fixedly connected with steel wire ropes (5); the surface of the mounting plate (4) is provided with connecting sleeves (6) in a linear array distribution and penetration manner; the surface of the mounting plate (4) is fixedly connected with a driving motor (7); the output end of the driving motor (7) is fixedly connected with a driving gear (8);
the surface of the interception plate (3) is fixedly connected with a rotating shaft (9); the rotating shaft (9) is in running fit with the connecting sleeve (6); a first threaded column (10) is in threaded rotation fit with one end of the rotating shaft (9); the surface of the first threaded column (10) is provided with a cross clamping groove (11); the cross clamping groove (11) is matched with a transmission assembly (12) in a clamping manner; a transmission chain (13) is meshed and matched between the transmission assembly (12) and the driving gear (8);
the two side surfaces of the interception plate (3) are symmetrically provided with placing grooves (14); the placing groove (14) is matched with a sealing plate (15) in a sliding way;
the bottom of the interception plate (3) is fixedly connected with a rotating rod (16); the rotating rod (16) is in rotating fit with a ground anchor assembly (17).
2. A cut-off device for hydraulic engineering according to claim 1, characterized in that the mounting frame (1) comprises a fixing plate (18); the surface of the fixed plate (18) is fixedly connected with a first hydraulic cylinder (19); the surface of the fixed plate (18) is fixedly connected with a sliding shell (20); sliding blocks (21) are hung and matched at the two ends of the steel wire rope (5); the sliding block (21) is in sliding fit with the sliding shell (20).
3. The intercepting device for hydraulic engineering according to claim 2, characterized in that one end of the first hydraulic cylinder (19) is fixedly connected with a guide wheel (22); the surface of the fixed plate (18) is fixedly connected with a baffle plate (23); and a second hydraulic cylinder (24) is fixedly connected between the baffle plate (23) and the sliding block (21).
4. A hydraulic closure device according to claim 1, wherein the transmission assembly (12) comprises a driven gear (25); the surface of the driven gear (25) is fixedly connected with a second threaded column (26); one end of the second threaded column (26) is fixedly connected with a cross clamping block (27); the cross clamping block (27) is in clamping fit with the cross clamping groove (11); and the outer wall threads of the first threaded column (10) and the second threaded column (26) are in threaded rotation fit with a threaded sleeve (28).
5. The intercepting device for hydraulic engineering according to claim 1, characterized in that a mounting groove (29) is opened inside the intercepting plate (3) between the two standing grooves (14); a rotating gear (30) is rotatably matched on the inner wall of the mounting groove (29); a third hydraulic cylinder (31) is arranged on the inner wall of the mounting groove (29) and positioned on the upper side of the rotating gear (30); one end of the third hydraulic cylinder (31) is fixedly connected with a first gear rack (32); the first gear rack (32) is meshed with the rotating gear (30).
6. The cut-off device for the water conservancy project according to claim 5, characterized in that a sliding sleeve (33) is arranged on the inner bottom surface of the installation groove (29); a limiting groove (34) is formed in the inner side surface of the sliding sleeve (33); the side surface of the sealing plate (15) is fixedly connected with a connecting rod (35); the connecting rod (35) is in sliding fit with the sliding sleeve (33); one end of the connecting rod (35) is fixedly connected with a second gear rack (36); the second gear rack (36) is in sliding fit with the limiting groove (34); the second gear rack (36) is meshed with the rotating gear (30).
7. The intercepting device for the water conservancy project according to claim 1, wherein a limit ring (37) is fixedly connected to the peripheral side surface of the rotating rod (16); the ground anchor assembly (17) comprises a weight plate (38) and a plug connector (39); the counterweight plate (38) is in sliding fit with the plug connector (39); a fourth hydraulic cylinder (40) is fixedly connected between the counterweight plate (38) and the plug connector (39); the surface of the counterweight plate (38) is provided with a rotating hole (41); the inner wall of the rotating hole (41) is provided with an annular channel (42); the limiting ring (37) is in rotating fit with the annular groove (42).
8. The intercepting device for the water conservancy project according to claim 7, wherein the two side surfaces of the counterweight plate (38) are symmetrically and fixedly connected with mounting frames (43); the plug-in connector (39) comprises a moving frame (44); the moving frame (44) is in sliding fit with the mounting frame (43); the side surfaces of the movable frame (44) are fixedly connected with L-shaped ground anchor inserting rods (45); the peripheral side surface of the L-shaped ground anchor inserting rod (45) is fixedly connected with a helical blade (46).
9. A method of use of a flow cut-off device for hydraulic engineering according to any one of claims 1 to 8, comprising the steps of:
the SS01 fixes the two fixing plates (18) on two banks of the river respectively, simultaneously starts the two second hydraulic cylinders (24) to drive the two sliding blocks (21) to straighten the connecting piece (2), and an installer sits on a ship to sequentially insert the rotating shafts (9) on the intercepting plates (3) into the connecting sleeves (6) on the mounting plate (4) and screws up the first threaded columns (10); each interception plate (3) is fixedly arranged on the mounting plate (4) after finishing the field;
the SS02 inserts the cross fixture block (27) on the transmission assembly (12) into the cross fixture groove (11), and screws the threaded sleeve (28) tightly, so that the transmission assembly (12) is fixedly connected with each interception plate (3), the driving motor (7) is started, the driving gear (8) is driven to rotate, the transmission chain (13) is driven to rotate, each interception plate (3) is driven to rotate to face the direction parallel to the flow direction of water flow, and the resistance of the interception plates (3) after entering water is reduced;
SS03 starts the first hydraulic cylinder (19) and the second hydraulic cylinders (24) at two ends simultaneously to drive each interception plate (3) and the ground anchor component (17) to enter water together, and when the counterweight plate (38) is inserted into the riverbed, the first threaded column (10) is started to push the plug connector (39) to move downwards along the mounting frame (43), so that the L-shaped ground anchor insertion rod (45) is inserted into a deeper part of the riverbed, and the stability of the whole device is further improved;
SS04 starts a driving motor (7) to drive a driving gear (8) to rotate so as to drive a transmission chain (13) to rotate, each interception plate (3) rotates to face to be perpendicular to the flow direction of water flow, a third hydraulic cylinder (31) is started to drive a first gear strip (32) to move so as to drive a rotating gear (30) to rotate, a sealing plate (15) moves outwards along a sliding sleeve (33), the sealing plate (15) is inserted into a placing groove (14) on the adjacent interception plate (3), sealing connection of each interception plate (3) is achieved, and interception of the water flow is completed;
SS05 simultaneously reverse each third pneumatic cylinder (31) of start-up make each sealing plate (15) reset, start driving motor (7), drive gear (8) and rotate to the rotation of drive chain (13) makes each interception board (3) rotate, realizes controlling water flow.
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| CN115005467A (en) * | 2022-08-08 | 2022-09-06 | 烟台雅米宠物食品有限公司 | Extruding mechanism capable of adjusting pet snack molding compactness |
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