CN217810786U

CN217810786U - Water retaining device is used in water conservancy cofferdam construction

Info

Publication number: CN217810786U
Application number: CN202221958583.5U
Authority: CN
Inventors: 谢超; 章猛; 苏学昌; 邵伟春; 陈伟; 徐欢; 许超; 赵有朋
Original assignee: Jiangsu Province Water Engineering Sci Tech Consulting Co ltd
Current assignee: Jiangsu Province Water Engineering Sci Tech Consulting Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-11-15
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a water conservancy is breakwater device for cofferdam construction, including a plurality of C type baffles, can dismantle the connection through the bolt between two adjacent C type baffles, be normal tubulose setting after a plurality of C type baffles concatenation for the cofferdam uses the manger plate, each the lower extreme of C type baffle is provided with the spud head, each the spud head is the setting of awl type form, still including seting up the mounting groove on each C type baffle and installing at the outside install bin of each C type baffle, the install bin communicates with each other with the inside of mounting groove and sets up, be provided with the mounting panel on the mounting groove. The utility model discloses a water conservancy is water retaining device for cofferdam construction, through drive assembly, make the mounting panel atress lean on the lower extreme motion to C type baffle, at the in-process of the motion of mounting panel, continue to lean on the fixed pile head through the connecting rod and promote to the inside earth in waters, increase the depth of insertion of fixed pile head, stability in the further reinforcing cofferdam use.

Description

Water retaining device is used in water conservancy cofferdam construction

Technical Field

The utility model relates to a water conservancy construction technical field especially relates to a water retaining device is used in water conservancy cofferdam construction.

Background

In order to construct a hydraulic structure with a hydro-junction format on a river in a current city, the foundation of the structure needs to be treated, and the large-area basic treatment and the construction of the hydraulic structure are difficult to develop in running water, so that a foundation pit needs to be formed, water is drained, and a method which is usually adopted is to isolate all or part of the foundation pit of the structure from the river bed by using a temporary water retaining structure cofferdam and then drain the water for construction.

In the water conservancy construction process, the earth of waters bottom is pulled into to a plurality of fixed pile heads on the cofferdam, makes the cofferdam fix and carries out the manger plate on the waters and cut off the use, but along with the flow and the extrusion of rivers on the waters, causes fixed pile head to take place to rock and produce the clearance with between the earth of waters bottom, reduces the stability in the cofferdam use, the operation use of the cofferdam of being not convenient for.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a water conservancy is water retaining device for cofferdam construction, includes a plurality of C type baffles, can dismantle the connection through the bolt between two adjacent C type baffles, is normal tubulose setting after a plurality of C type baffles concatenation for the cofferdam uses the manger plate, each the lower extreme of C type baffle is provided with fixed pile head, each fixed pile head is the setting of coniform form, still including seting up the mounting groove on each C type baffle and installing at the outside install bin of each C type baffle, the install bin communicates with each other with the inside of mounting groove and sets up, be provided with the mounting panel on the mounting groove, the mounting panel passes through slip subassembly sliding connection in the inside of mounting groove, be fixed with the connecting rod on the mounting panel, the other end of connecting rod runs through C type baffle and is fixed mutually with fixed pile head, the inside of mounting groove is provided with the drive assembly who is used for fixed pile head to promote downwards.

Preferably, drive assembly is including fixing the fixed plate in the mounting groove is inside, it is connected with the screwed pipe to rotate on the fixed plate, threaded engagement is connected with the threaded rod on the screwed pipe, the other end of threaded rod is fixed mutually with the upper end of mounting panel, the inside of install bin is provided with and is used for screwed pipe pivoted runner assembly.

Preferably, the runner assembly is including fixing the disc in screwed pipe one end, be fixed with a plurality of driving plates that are the setting of annular array on the lateral wall of disc, the inside of mounting groove is provided with the control box, the uncovered setting in one side of control box towards the disc, sliding connection has the rectangular plate on the control box, the last arrangement of rectangular plate is provided with a plurality of push pedals, the internally mounted of control box has a plurality of first springs that are used for the rectangular plate to connect, be provided with the promotion subassembly that is used for the control box to promote on the install bin.

Preferably, one side of the push plate is abutted to the transmission plate, and the other side of the push plate is provided with an inclined surface.

Preferably, promote the subassembly including fixing the strip shaped plate in the install bin inside, sliding connection has the transfer line on the strip shaped plate, the one end of transfer line is located the inside of installation groove and is fixed mutually with the control box, the other end of transfer line is fixed with the slurcam.

Preferably, the lateral wall of transfer line is overlapped and is equipped with the second spring, the both ends of second spring are connected with catch bar and bar shaped plate respectively.

Preferably, the sliding assembly comprises a T-shaped sliding groove formed in the inner wall of the mounting groove, a T-shaped sliding block is connected to the T-shaped sliding groove in a sliding mode, and the T-shaped sliding block is fixed with the mounting plate.

The utility model provides a beneficial effect that technical scheme brought is:

the utility model discloses a water conservancy is water retaining device for cofferdam construction, through drive assembly, make the mounting panel atress lean on the lower extreme motion to C type baffle, at the in-process of the motion of mounting panel, continue to lean on the fixed pile head through the connecting rod and promote to the inside earth in waters, increase the depth of insertion of fixed pile head, stability in the further reinforcing cofferdam use.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the pushing assembly and the rotating assembly of the present invention;

fig. 3 is a schematic structural diagram of a driving assembly in the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 5 is an enlarged schematic view of B in fig. 3.

In the figure: 1. a C-shaped baffle plate; 2. fixing the pile head; 3. mounting grooves; 4. mounting a plate; 5. a connecting rod; 601. a T-shaped chute; 602. a T-shaped slider; 701. a threaded pipe; 702. a threaded rod; 703. a fixing plate; 801. a disc; 802. a drive plate; 803. an operation box; 804. a first spring; 805. a rectangular plate; 806. pushing a plate; 807. a bevel; 9. installing a box; 1001. a strip plate; 1002. a transmission rod; 1003. a push plate; 1004. a second spring.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

In the following description, for clarity and conciseness of description, not all of the various components shown in the figures have been described. The various components shown in the figures provide those skilled in the art with a fully enabled disclosure of the invention. The operation of many of the components is familiar and obvious to those skilled in the art.

Example (b):

as shown in fig. 1-5, this embodiment provides a water retaining device for water conservancy cofferdam construction, including a plurality of C type baffles 1, can dismantle the connection through the bolt between two adjacent C type baffles 1, a plurality of C type baffles 1 are the normal tubulose setting after splicing, be used for the cofferdam to use the manger plate, the lower extreme of each C type baffle 1 is provided with fixed pile head 2, each fixed pile head 2 is the setting of coniform, still include the installation groove 3 of seting up on each C type baffle 1 and install the installation box 9 in each C type baffle 1 outside, installation box 9 communicates with each other with the inside of installation groove 3 and sets up, be provided with mounting panel 4 on installation groove 3, mounting panel 4 is through the inside of sliding component sliding connection at installation groove 3, be fixed with connecting rod 5 on mounting panel 4, the other end of connecting rod 5 runs through C type baffle 1 and is fixed mutually with fixed pile head 2, the inside of installation box 3 is provided with the drive assembly that is used for fixed pile head 2 to promote downwards, through the drive assembly, make mounting panel 4 atress to the lower extreme motion of C type baffle 1, in the motion of the fixed pile head, in the in-process of the stability that promotes further earth that promotes, the earth depth of the fixed pile head 2, the stability of the use of the cofferdam.

The driving assembly comprises a fixing plate 703 fixed inside the mounting groove 3, a threaded pipe 701 is rotatably connected to the fixing plate 703, a threaded rod 702 is connected to the threaded pipe 701 in a threaded engagement mode, the other end of the threaded rod 702 is fixed to the upper end of the mounting plate 4, a rotating assembly used for rotating the threaded pipe 701 is arranged inside the mounting box 9, the disk 801 and the threaded pipe 701 are pushed to rotate under the stress action of the rotating assembly, in the rotating process of the threaded pipe 701, the mounting plate 4 is enabled to move towards the lower end of the C-shaped baffle plate 1 under the stress action of the threaded pipe 701 and the threaded rod 702 in an engaged mode and under the guiding action between the T-shaped sliding groove 601 and the T-shaped sliding block 602, in the moving process of the mounting plate 4, the fixing pile head 2 is continuously pushed towards the inside of soil in a water area through the connecting rod 5, the insertion depth of the fixing pile head 2 is increased, and the stability of the cofferdam in the using process is further enhanced.

The rotating assembly comprises a circular disc 801 fixed at one end of the threaded pipe 701, a plurality of transmission plates 802 arranged in an annular array are fixed on the side wall of the circular disc 801, an operation box 803 is arranged inside the installation groove 3, one side of the operation box 803 facing the circular disc 801 is open, a rectangular plate 805 is connected onto the operation box 803 in a sliding mode, a plurality of push plates 806 are arranged on the rectangular plate 805 in an array mode, a plurality of first springs 804 used for connecting the rectangular plate 805 are installed inside the operation box 803, a pushing assembly used for pushing the operation box 803 is arranged on the installation box 9, the operation box 803 is driven to move close to the inside of the installation groove 3 through the pushing assembly, and in the process that the operation box 803 is pushed to move close to the inside of the installation groove 3, the circular disc 801 and the threaded pipe 701 are pushed to rotate under the stress through interaction between each push plate 806 on the rectangular plate 805 and each transmission plate 802 on the circular disc 801.

One side of push pedal 806 offsets with driving plate 802 and sets up, inclined plane 807 has been seted up to the opposite side of push pedal 806, along with the reduction or the stopping of cofferdam outside waters rivers to push pedal 1003 pushing force, push pedal 1003 resets under the spring action of second spring 1004, at the in-process that resets, drive the install bin 9 through transfer line 1002 and reset in step, and reset the in-process at install bin 9, inclined plane 807 on each push pedal 806 offsets with driving plate 802 on the disc 801 respectively, under the transmission of power, push away the inside to operation box 803 with rectangular plate 805, disc 801 atress rotation this moment.

The push assembly is including fixing the bar 1001 in the inside of install bin 9, and sliding connection has the transfer line 1002 on bar 1001, and the one end of transfer line 1002 is located the inside of mounting groove 3 and is fixed mutually with control box 803, and the other end of transfer line 1002 is fixed with push plate 1003, carries out the in-process of manger plate through the cofferdam, under the impetus effect of the outside waters rivers in cofferdam, is convenient for promote push plate 1003 atress on the install bin 9 and leans on the inside motion to install bin 9.

The side wall of the transmission rod 1002 is sleeved with a second spring 1004, two ends of the second spring 1004 are respectively connected with the pushing plate 1003 and the strip-shaped plate 1001, and the pushing plate 1003 after being stressed can be pushed to reset conveniently through the second spring 1004.

The sliding assembly comprises a T-shaped sliding groove 601 arranged on the inner wall of the mounting groove 3, a T-shaped sliding block 602 is connected to the T-shaped sliding groove 601 in a sliding mode, the T-shaped sliding block 602 is fixed with the mounting plate 4, and the movement of the mounting plate 4 after being stressed is guided through the T-shaped sliding groove 601 and the T-shaped sliding block 602.

The working principle is as follows: during the construction of the water retaining foundation ditch in the appointed water area through the cofferdam, all the C-shaped baffles 1 are spliced to form a pipe shape, after the splicing is finished, all the C-shaped baffles 1 are pushed towards the soil at the bottom of the appointed water area, in the pushing process, all the fixing pile heads 2 are inserted into the soil to fix the whole cofferdam, after the fixing of the cofferdam is finished, the water in the cofferdam is pumped out, and at the moment, the construction of the water retaining foundation ditch in the appointed water area can be carried out;

in the process of retaining water through the cofferdam, under the action of a pushing force of water flow outside the cofferdam, a pushing plate 1003 on the installation box 9 is pushed to be forced to move towards the inside of the installation box 9, in the process of moving the pushing plate 1003, a driving rod 1002 drives an operation box 803 to move towards the inside of the installation groove 3 and drives a second spring 1004 to deform under force to generate elastic force, in the process of pushing the operation box 803 to move towards the inside of the installation groove 3, through the interaction between each pushing plate 806 on a rectangular plate 805 and each driving plate 802 on a disc 801, the pushing disc 801 and a threaded pipe 701 are forced to rotate, in the process of rotating the threaded pipe 701, through the mutual meshing transmission between the threaded pipe 701 and a threaded rod 702 and the guiding action between a T-shaped sliding chute 601 and a T-shaped sliding block 602, the installation plate 4 is forced to move towards the lower end of a C-shaped baffle 1, in the process of moving the installation plate 4, a fixing pile head 2 is continuously pushed towards the inside of soil of the pile through a connecting rod 5, the insertion depth of the fixing pile head 2 is increased, and the stability in the use process of the cofferdam is further enhanced;

and along with the reduction or the stop of the pushing force of the water area water current outside the cofferdam to the push plate 1003, the push plate 1003 resets under the elastic force action of the second spring 1004, in the resetting process, the mounting box 9 is driven to reset synchronously through the transmission rod 1002, and in the resetting process of the mounting box 9, the inclined planes 807 on each push plate 806 respectively abut against the transmission plates 802 on the disc 801, under the transmission action of the force, the rectangular plates 805 are pushed into the inside of the operating box 803, at the moment, the disc 801 does not rotate under the stress, therefore, in the pushing action of the water area water current to the push plate 1003 and the resetting action of the second spring 1004 to the push plate 1003 of the cofferdam fixed on a specified water area, the disc 801 can rotate around the same direction under the stress all the time, through the rotation transmission of the disc 801, the fixed pile head 2 can be pushed to move continuously towards the inside of the water area soil at the bottom, the stability after the cofferdam is continuously enhanced, the stable water retaining foundation ditch repairing construction of the cofferdam is facilitated, and the practicability of the cofferdam is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a water retaining device is used in water conservancy cofferdam construction, includes:

the cofferdam comprises a plurality of C-shaped baffles (1), two adjacent C-shaped baffles (1) are detachably connected through bolts, the plurality of C-shaped baffles (1) are spliced to form a normal tubular shape and used for retaining water for the cofferdam, the lower end of each C-shaped baffle (1) is provided with a fixed pile head (2), each fixed pile head (2) is arranged in a conical shape,

it is characterized by also comprising:

the fixing device comprises mounting grooves (3) formed in each C-shaped baffle (1), wherein mounting plates (4) are arranged on the mounting grooves (3), the mounting plates (4) are connected inside the mounting grooves (3) in a sliding mode through sliding assemblies, connecting rods (5) are fixed on the mounting plates (4), the other ends of the connecting rods (5) penetrate through the C-shaped baffles (1) and are fixed with fixing pile heads (2), and driving assemblies used for pushing the fixing pile heads (2) downwards are arranged inside the mounting grooves (3);

install bin (9) in each C type baffle (1) outside, install bin (9) and the inside of mounting groove (3) communicate with each other the setting.

2. The water conservancy is water retaining device for cofferdam construction of claim 1, characterized in that: the drive assembly is including fixing fixed plate (703) inside mounting groove (3), it is connected with screwed pipe (701) to rotate on fixed plate (703), threaded engagement is connected with threaded rod (702) on screwed pipe (701), the other end of threaded rod (702) is fixed mutually with the upper end of mounting panel (4), the inside of install bin (9) is provided with and is used for screwed pipe (701) pivoted runner assembly.

3. The water retaining device for the water conservancy cofferdam construction of claim 2, characterized in that: the rotating assembly comprises a disc (801) fixed at one end of a threaded pipe (701), a plurality of transmission plates (802) arranged in an annular array are fixed on the side wall of the disc (801), an operation box (803) is arranged in the installation groove (3), the operation box (803) is arranged towards one side of the disc (801) in an open mode, a rectangular plate (805) is connected to the operation box (803) in a sliding mode, a plurality of push plates (806) are arranged on the rectangular plate (805), a plurality of first springs (804) used for connecting the rectangular plate (805) are installed in the operation box (803), and a pushing assembly used for pushing the operation box (803) is arranged on the installation box (9).

4. The water retaining device for the water conservancy cofferdam construction of claim 3, characterized in that: one side of the push plate (806) is abutted to the transmission plate (802), and the other side of the push plate (806) is provided with an inclined surface (807).

5. The water retaining device for the water conservancy cofferdam construction of claim 4, characterized in that: promote the subassembly including fixing strip shaped plate (1001) inside install bin (9), sliding connection has transfer line (1002) on strip shaped plate (1001), the one end of transfer line (1002) is located the inside of mounting groove (3) and is fixed mutually with control box (803), the other end of transfer line (1002) is fixed with pushing plate (1003).

6. The water conservancy is water retaining device for cofferdam construction of claim 5, characterized in that: the side wall of the transmission rod (1002) is sleeved with a second spring (1004), and two ends of the second spring (1004) are respectively connected with the pushing plate (1003) and the strip-shaped plate (1001).

7. The water conservancy is water retaining device for cofferdam construction of claim 2, characterized in that: the sliding assembly comprises a T-shaped sliding groove (601) formed in the inner wall of the mounting groove (3), a T-shaped sliding block (602) is connected to the T-shaped sliding groove (601) in a sliding mode, and the T-shaped sliding block (602) is fixed to the mounting plate (4).