CN214614143U

CN214614143U - Cofferdam with adjustable water conservancy construction is used

Info

Publication number: CN214614143U
Application number: CN202120047898.3U
Authority: CN
Inventors: 纪钧; 严彬; 鲁军; 黄海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-05
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a cofferdam with adjustable water conservancy construction is used, including the connecting rod, the connecting rod is provided with two, and the lower extreme both sides of two connecting rods all are connected with elevating gear, elevating gear's lower extreme is connected with the bottom plate, and is connected with the fixed case between two front and back position corresponding elevating gear, the one end swing joint of fixed case has the apron, two the top of connecting rod all is connected with the curb plate, two the middle part of curb plate all alternates and is connected with the drain pipe, two all be connected with between the opposite face both sides of curb plate and keep off the protection device. The utility model discloses it is easy and simple to handle, through the fender device that sets up, can make self size in this cofferdam adjust for this cofferdam can enclose the fender to not unidimensional work area, has improved the adaptability in whole cofferdam, and the elevating gear that sets up can highly adjust whole cofferdam, makes the flexibility of whole cofferdam when using higher.

Description

Cofferdam with adjustable water conservancy construction is used

Technical Field

The utility model relates to a water conservancy construction technical field specifically is a cofferdam with adjustable water conservancy construction is used.

Background

The cofferdam is a temporary enclosing structure built for building permanent water conservancy facilities in the water conservancy project construction, the currently used cofferdam structure used in the water conservancy construction is too simple, the cofferdams are inconvenient to adjust the size of the cofferdams, so that the whole cofferdam is inconvenient to enclose and block construction areas with different sizes, the adaptability of the whole device is reduced, the devices are also convenient to adjust the height position, the whole cofferdam is easy to submerge when the water level in a working area rises, the flexibility of the whole cofferdam is reduced, the cofferdams are not firm enough when being fixed, the stability of the whole cofferdam is poor when being used, and the adjustable cofferdam for water conservancy construction is provided for solving the problems.

Disclosure of Invention

An object of the utility model is to provide a cofferdam with adjustable water conservancy construction is used to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable cofferdam for water conservancy construction comprises two connecting rods, wherein two lifting devices are connected to two sides of the lower ends of the two connecting rods, the lower ends of the lifting devices are connected with a bottom plate, a fixed box is connected between the two lifting devices corresponding to the front position and the rear position, one end of the fixed box is movably connected with a cover plate, the top ends of the two connecting rods are connected with side plates, the middle parts of the two side plates are connected with drain pipes in an inserting manner, and a blocking and protecting device is connected between two opposite sides of the two side plates;

keep off and protect device including supporting the loop bar, supporting the loop bar and being provided with two, and the one end of two supporting the loop bar respectively with two connecting rod fixed connection, two the extension rod has been cup jointed jointly between supporting the opposite face of loop bar, the one end of extension rod is opened has a plurality of locating holes, and the one end of two supporting the loop bar all is provided with the fastening bolt that the cooperation locating hole used, two the top of supporting the loop bar all is connected with keeps off the backplate, and just two one end that keep off the backplate all opens there is the spout, two common sliding connection has the extension board in the spout.

As a preferred technical scheme of the utility model, the both ends of extension board all are connected with two expanding spring, expanding spring keeps away from the one end of extension board and is connected with the fixed plate, one side cell wall fixed connection of fixed plate and spout.

As a preferred technical scheme of the utility model, the last case wall connection of fixed case has driving motor, driving motor's output is connected with the threaded rod, and the lower extreme of threaded rod rotates with the lower case wall of fixed case to be connected, the movable block has been cup jointed to the surface of threaded rod, the both ends of movable block all are connected with the carriage release lever, be connected with two pole settings between the upper and lower tank wall of fixed case, and two carriage release levers cup joint together with the surface of two pole settings respectively, the threaded rod is located between two pole settings, two the lower extreme of carriage release lever all is connected with the tip inserted bar, the through-hole that two cooperation tip inserted bars used is opened to the lower extreme of fixed case.

As a preferred technical scheme of the utility model, elevating gear includes the drive case, be connected with the cylinder on the last inner wall of drive case, the piston rod has been cup jointed to the lower extreme of cylinder, all opened the sliding tray, two on the both sides inner wall of drive case common sliding connection has the slide between the sliding tray, the lower extreme and the slide fixed connection of piston rod, the lower extreme of slide is connected with the movable rod, the lower extreme of movable rod run through the drive case and with bottom plate fixed connection.

As a preferred technical scheme of the utility model, the length that keeps off the backplate is the same with the length of supporting the cover rod, and keeps off the one end and the curb plate fixed connection of backplate.

As a preferred technical scheme of the utility model, the one end and the fixed case fixed connection of drive case, the top and the connecting rod fixed connection of drive case.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up and keep off the device, under the effect of support loop bar, extension rod, spout, expanding spring and extension plate wherein, can make the size in this cofferdam adjust for this cofferdam can enclose the fender to not unidimensional work area, has improved the adaptability of whole cofferdam.

2. Through setting up elevating gear, cylinder and piston rod wherein can drive the slide and remove in the sliding tray to can make the movable rod can remove, make the height of whole cofferdam can adjust, avoid the water level in the working area to appear submerging the condition in this cofferdam when rising, improve the flexibility in whole cofferdam.

3. Through setting up fixed case, the tip inserted bar wherein can pass fixed case and firmly insert in the ground under the effect of driving motor, threaded rod, movable block, carriage release lever and pole setting for whole cofferdam is more firm when fixed, has also improved the stability of whole cofferdam.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the retaining device of the present invention;

FIG. 3 is a cross-sectional view of the extension plate of the present invention;

FIG. 4 is a cross-sectional view of the fixing box of the present invention;

fig. 5 is a sectional view of the lifting device of the present invention.

In the figure: 1. a connecting rod; 2. a guard device; 3. a fixed box; 4. a lifting device; 5. a base plate; 6. a cover plate; 7. a drain pipe; 8. a side plate; 21. supporting the loop bar; 22. positioning holes; 23. an extension rod; 24. a chute; 25. an extension plate; 26. a guard plate; 251. a tension spring; 252. a fixing plate; 31. a pointed inserting rod; 32. a threaded rod; 33. a moving block; 34. a drive motor; 35. erecting a rod; 36. a travel bar; 41. a drive box; 42. a cylinder; 43. a slide plate; 44. a movable rod; 45. a sliding groove; 46. a piston rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an adjustable cofferdam for water conservancy construction comprises two connecting rods 1, wherein two connecting rods 1 are arranged, two lifting devices 4 are respectively connected to two sides of the lower ends of the two connecting rods 1, the lower ends of the lifting devices 4 are connected with a bottom plate 5, a fixed box 3 is connected between the two lifting devices 4 which correspond to the front position and the rear position, one end of the fixed box 3 is movably connected with a cover plate 6, the top ends of the two connecting rods 1 are respectively connected with a side plate 8, the middle parts of the two side plates 8 are respectively and alternately connected with a drain pipe 7, a blocking and protecting device 2 is connected between two opposite sides of the two side plates 8, the blocking and protecting device 2 comprises two supporting sleeve rods 21, the two supporting sleeve rods 21 are respectively and fixedly connected with the two connecting rods 1, an extension rod 23 is jointly sleeved between the opposite surfaces of the two supporting sleeve rods 21, one end of the extension rod 23 is provided with a plurality of positioning holes 22, and one end of two supporting loop bars 21 is provided with a fastening bolt used for matching with the positioning hole 22, the top ends of the two supporting loop bars 21 are connected with a baffle plate 26, one end of the two baffle plates 26 is provided with a sliding groove 24, the two sliding grooves 24 are connected with an extension plate 25 in a sliding way, when in use, the whole cofferdam is placed in a designated working area through the bottom plate 5, water in the cofferdam can be discharged under the action of the drainage pipe 7, excessive water in the cofferdam is avoided, when the size of the cofferdam needs to be adjusted, the fastening bolt at one end of the two supporting loop bars 21 in the baffle device 2 can be unscrewed, then the two supporting loop bars 21 are pulled along the extension rod 23, the two baffle plates 26 drive the two side plates 8 to move respectively, the position of the extension plate 25 in the two sliding grooves 24 is changed, and the size of the whole cofferdam can be adjusted, and after the size of the cofferdam is determined, the fastening bolt penetrates through the support sleeve rod 21 and penetrates into the corresponding positioning hole 22 on the extension rod 23.

Referring to fig. 1 to 5, two ends of the extension plate 25 are connected to two extension springs 251, one end of each extension spring 251, which is far away from the extension plate 25, is connected to a fixing plate 252, and the fixing plate 252 is fixedly connected to a side wall of the sliding slot 24, when the fender board 26 moves, because the fixing plate 252 is fixedly connected to the side wall of the sliding slot 24, the extension springs 251 extend and retract, so that the fender board 26 is more stable with the extension plate 25 when moving.

Referring to fig. 1-5, the upper wall of the fixed box 3 is connected to a driving motor 34, the output end of the driving motor 34 is connected to a threaded rod 32, the lower end of the threaded rod 32 is rotatably connected to the lower wall of the fixed box 3, a moving block 33 is sleeved on the outer surface of the threaded rod 32, two ends of the moving block 33 are connected to moving rods 36, two vertical rods 35 are connected between the upper and lower walls of the fixed box 3, the two moving rods 36 are respectively sleeved on the outer surfaces of the two vertical rods 35, the threaded rod 32 is located between the two vertical rods 35, the lower ends of the two moving rods 36 are connected to the tip inserting rod 31, the lower end of the fixed box 3 is provided with two through holes used in cooperation with the tip inserting rod 31, when fixing the cofferdam, the cover plate 6 at one end of the fixed box 3 can be opened first, the driving motor 34 in the fixed box 3 is started, so that the driving motor 34 drives the threaded rod 32 to rotate, and the moving block 33 starts to move downwards along the threaded rod 32, at this time, the two moving rods 36 move down along the two vertical rods 35, so that the two pointed inserting rods 31 can penetrate through the fixed box 3 and be firmly inserted into the ground, and the fixation of the whole cofferdam is completed.

Referring to fig. 1-5, the lifting device 4 includes a driving box 41, a cylinder 42 is connected to the upper inner wall of the driving box 41, a piston rod 46 is sleeved on the lower end of the cylinder 42, sliding grooves 45 are formed on the inner walls of both sides of the driving box 41, a sliding plate 43 is connected between the two sliding grooves 45 in a sliding manner, the lower end of the piston rod 46 is fixedly connected with the sliding plate 43, the lower end of the sliding plate 43 is connected with a movable rod 44, the lower end of the movable rod 44 penetrates through the driving box 41 and is fixedly connected with the bottom plate 5, when the height position of the whole cofferdam needs to be adjusted, the cylinder 42 in the drive box 41 of the lifting device 4 can be started to move the piston rod 46 up and down, so that the slide plate 43 starts to slide up and down in the two slide grooves 45 by the piston rod 46, the movable rod 44 can be moved up and down to adjust the height of the whole cofferdam, so as to avoid the situation that the cofferdam is submerged when the water level in the working area rises.

Referring to fig. 1 to 5, the length of the baffle plate 26 is the same as the length of the support rods 21, and one end of the baffle plate 26 is fixedly connected to the side plate 8, so that the structure of the entire cofferdam is more firm.

Referring to fig. 1-5, one end of the driving box 41 is fixedly connected to the fixed box 3, and the top end of the driving box 41 is fixedly connected to the connecting rod 1, so that the structure of the whole cofferdam is more reasonable.

The working principle is as follows: when the cofferdam is used, the whole cofferdam is placed in a designated working area through the bottom plate 5, water in the cofferdam can be discharged under the action of the drainage pipe 7, excessive water in the cofferdam is avoided, when the size of the cofferdam needs to be adjusted, the fastening bolts at one ends of the two supporting sleeve rods 21 in the blocking and protecting device 2 can be unscrewed, then the two supporting sleeve rods 21 are pulled along the extension rods 23, the two blocking and protecting plates 26 respectively drive the two side plates 8 to move, so that the positions of the extension plates 25 in the two sliding chutes 24 are changed, the size of the whole cofferdam can be adjusted, after the size of the cofferdam is determined, the fastening bolts penetrate through the supporting sleeve rods 21 and penetrate into the corresponding positioning holes 22 on the extension rods 23, when the blocking and protecting plates 26 move, as the fixing plate 252 is fixedly connected with one side groove wall of the sliding chutes 24, the telescopic spring 251 is stretched, therefore, the baffle plate 26 and the extension plate 25 are more stable when moving, when the cofferdam is fixed, the cover plate 6 at one end of the fixed box 3 can be firstly opened, the driving motor 34 in the fixed box 3 is started, the driving motor 34 drives the threaded rod 32 to rotate, the moving block 33 starts to move downwards along the threaded rod 32, at the moment, the two moving rods 36 also respectively move downwards along the two upright rods 35, so that the two pointed inserting rods 31 can penetrate through the fixed box 3 and be firmly inserted into the ground, the fixation of the whole cofferdam is completed, when the height position of the whole cofferdam needs to be adjusted, the cylinder 42 in the driving box 41 in the lifting device 4 can be started, the piston rod 46 can move upwards and downwards, the sliding plate 43 starts to slide upwards and downwards in the two sliding grooves 45 under the action of the piston rod 46, so that the moving rod 44 can move upwards and downwards, so as to adjust the height position of the whole cofferdam and avoid the situation that the cofferdam is submerged when the water level in the working area rises.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cofferdam with adjustable water conservancy construction is with, includes connecting rod (1), its characterized in that: the two connecting rods (1) are arranged, the two sides of the lower end of each connecting rod (1) are connected with a lifting device (4), the lower end of each lifting device (4) is connected with a bottom plate (5), a fixed box (3) is connected between the two lifting devices (4) which correspond to the front position and the rear position, one end of each fixed box (3) is movably connected with a cover plate (6), the top ends of the two connecting rods (1) are connected with side plates (8), the middle parts of the two side plates (8) are connected with drain pipes (7) in an inserting mode, and a blocking and protecting device (2) is connected between the two opposite sides of the two side plates (8);

keep off protection device (2) including supporting loop bar (21), supporting loop bar (21) is provided with two, and the one end of two supporting loop bar (21) respectively with two connecting rod (1) fixed connection, two extension rod (23) have been cup jointed jointly between the opposite face of supporting loop bar (21), the one end of extension rod (23) is opened has a plurality of locating holes (22), and the one end of two supporting loop bar (21) all is provided with the fastening bolt that cooperation locating hole (22) used, two the top of supporting loop bar (21) all is connected with fender backplate (26), and the one end of two fender backplate (26) is all opened spout (24), two common sliding connection has extension plate (25) in spout (24).

2. The adjustable cofferdam for water conservancy construction according to claim 1, characterized in that: two ends of the extension plate (25) are connected with two extension springs (251), one end, far away from the extension plate (25), of each extension spring (251) is connected with a fixing plate (252), and the fixing plates (252) are fixedly connected with the groove wall on one side of the sliding groove (24).

3. The adjustable cofferdam for water conservancy construction according to claim 1, characterized in that: the upper box wall of fixed case (3) is connected with driving motor (34), the output of driving motor (34) is connected with threaded rod (32), and the lower extreme of threaded rod (32) is rotated with the lower box wall of fixed case (3) and is connected, the surface of threaded rod (32) has cup jointed movable block (33), the both ends of movable block (33) all are connected with carriage release lever (36), be connected with two pole settings (35) between the upper and lower tank wall of fixed case (3), and two carriage release levers (36) cup joint together with the surface of two pole settings (35) respectively, threaded rod (32) are located between two pole settings (35), two the lower extreme of carriage release lever (36) all is connected with tip inserted bar (31), the lower extreme of fixed case (3) is opened has the through-hole that two cooperation tip inserted bars (31) used.

4. The adjustable cofferdam for water conservancy construction according to claim 1, characterized in that: elevating gear (4) are including drive case (41), be connected with cylinder (42) on the last inner wall of drive case (41), piston rod (46) have been cup jointed to the lower extreme of cylinder (42), sliding tray (45), two have all been opened on the both sides inner wall of drive case (41) common sliding connection has slide (43) between sliding tray (45), the lower extreme and slide (43) fixed connection of piston rod (46), the lower extreme of slide (43) is connected with movable rod (44), the lower extreme of movable rod (44) runs through drive case (41) and with bottom plate (5) fixed connection.

5. The adjustable cofferdam for water conservancy construction according to claim 1, characterized in that: the length of the guard plate (26) is the same as that of the support sleeve rod (21), and one end of the guard plate (26) is fixedly connected with the side plate (8).

6. The adjustable cofferdam for water conservancy construction according to claim 4, characterized in that: one end of the driving box (41) is fixedly connected with the fixed box (3), and the top end of the driving box (41) is fixedly connected with the connecting rod (1).