CN216664181U

CN216664181U - Detachable hydraulic engineering cofferdam

Info

Publication number: CN216664181U
Application number: CN202122400083.1U
Authority: CN
Inventors: 田继丽
Original assignee: Jiangxi Dongming Construction Engineering Co ltd
Current assignee: Jiangxi Dongming Construction Engineering Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-06-03
Anticipated expiration: 2031-09-30

Abstract

The utility model belongs to the field of hydraulic engineering, and particularly relates to a detachable hydraulic engineering cofferdam which comprises a cofferdam body, wherein four sides of the cofferdam body are formed by mutually splicing a plurality of vertical piles and four connecting piles, supporting legs are connected to the bottoms of the vertical piles and the connecting piles, and side wall fixing mechanisms are respectively connected to the inner sides of the vertical piles and the connecting piles; through the joint that slides each other between first joint and the spread groove, make its leakproofness guaranteed between stake and the connection stake, the support arm can make things convenient for the dismouting on the joint groove, the convenience when needs are dismantled has been guaranteed, need not cut the operation when dismantling, material repeatedly usable then, after the bracing piece prolongs sufficient distance under support sleeve's rotation, can articulate each other between bracing piece and the articulated ear, and when needs are maintained, only need reverse rotation support sleeve once more, can make the bracing piece break away from spacing fixture block, overall structure is simple, easy operation, the convenience when needs are dismantled has further been guaranteed.

Description

Detachable hydraulic engineering cofferdam

Technical Field

The utility model belongs to the field of hydraulic engineering, and particularly relates to a detachable hydraulic engineering cofferdam.

Background

The cofferdam is a temporary enclosure structure constructed for building hydraulic facilities in the hydraulic engineering construction, has the function of preventing water and soil from entering the construction position of a building so as to facilitate drainage in the cofferdam, excavation of a foundation pit and construction of the building, is mainly used in the hydraulic engineering construction, and is generally dismantled after being used up except being used as a part of a formal building.

Present common hydraulic engineering cofferdam has steel sheet-like cofferdam, but the inside bearing structure of current steel sheet-like cofferdam is mostly the welding, just need cut when needs maintain its part, leads to consuming time power, and is not convenient enough, and the material after the cutting can not continue to use, leads to the waste of steel, when the engineering finishes needs to demolish the cofferdam, also must progressively demolish through after cutting, and is very inconvenient.

Therefore, the detachable hydraulic engineering cofferdam is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a detachable water conservancy project cofferdam which can be partially detached and installed when partial maintenance is needed, does not need cutting operation, saves manpower and material resources, and can be detached simply and conveniently only by gradually detaching an internal supporting structure as the cofferdam is detached after the project is finished.

In order to achieve the purpose, the utility model provides the following technical scheme: a detachable hydraulic engineering cofferdam comprises a cofferdam body, wherein four sides of the cofferdam body are formed by mutually splicing a plurality of vertical piles, four corners of the cofferdam body are provided with four connecting piles, the connecting piles are connected with the vertical piles on two adjacent sides of the cofferdam body, the bottoms of the vertical piles and the connecting piles are both connected with supporting legs, and the inner sides of the vertical piles and the connecting piles are respectively connected with a side wall fixing mechanism;

the side wall fixing mechanism comprises a plurality of first clamping blocks, second clamping blocks, supporting arms and supporting assemblies, the top and the bottom of the inner side of each vertical pile are connected with the first clamping blocks, the top and the bottom of the inner side of each connecting pile are symmetrically connected with the second clamping blocks, clamping grooves are vertically formed in the two sides of each first clamping block and one side of each second clamping block, clamping heads matched with the clamping grooves are fixedly connected to the two sides of each supporting arm, the supporting arms are in contact connection with the inner walls of the vertical piles and the connecting piles, and the supporting assemblies are hinged between the two supporting arms;

the supporting component comprises two supporting rods and a supporting sleeve, the two supporting rods are respectively in threaded connection with the inner sides of the two ends of the supporting sleeve, one end, far away from the supporting sleeve, of each supporting rod is provided with a hinge joint, the side face of each supporting arm is connected with a hinge lug matched with the hinge joint, and the hinge joints are connected with the hinge lugs through bolts.

Preferably, one side of each vertical pile and one side of each connecting pile are vertically provided with a connecting groove, the other side of each vertical pile and the other side of each connecting pile are fixedly connected with connecting blocks, the connecting grooves and the connecting blocks are clamped with each other, and the connecting piles are bent plates.

Preferably, the width of the supporting arm is the same as the width of the first clamping block and the width of the second clamping block.

Preferably, the detachable hydraulic engineering cofferdam of the utility model is characterized in that the clamping groove is a settlement groove, and one side of the clamping groove is provided with a notch for clamping with the clamping head.

Preferably, the connecting pile is bent, a threaded section for screwing the support sleeve is arranged at one end of the support rod, and the length of the threaded section is half of that of the support sleeve.

Preferably, the detachable water conservancy project cofferdam of the utility model is characterized in that the outer surface of the supporting sleeve is provided with anti-skid lines.

Preferably, the bottom ends of the supporting legs are conical, and reinforcing pieces are connected to the outer sides of the supporting legs in a staggered mode.

Compared with the prior art, the utility model has the beneficial effects that: the first clamping joints and the connecting grooves are arranged at the two ends of the vertical piles and the connecting piles, and the first clamping joints and the connecting grooves are clamped in a sliding mode, so that the sealing performance of the vertical piles and the connecting piles is guaranteed, and the convenience when the vertical piles and the connecting piles need to be disassembled is guaranteed; meanwhile, the supporting arm can be conveniently disassembled and assembled on the clamping groove, so that convenience in disassembly is guaranteed, local maintenance is further facilitated, cutting operation is not needed in disassembly, materials can be repeatedly used, and a large amount of steel is saved; after the bracing piece prolongs sufficient distance under support sleeve's rotation, can articulate each other between bracing piece and the articulated ear, and when needs maintenance, only need reverse rethread support sleeve, can make the bracing piece break away from spacing fixture block, overall structure is simple, and the convenience when needs are dismantled has further been guaranteed in easy operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic structural diagram of a first clamping block according to the present invention;

FIG. 3 is a schematic structural view of the support assembly of the present invention;

FIG. 4 is a schematic view of a support arm according to the present invention;

FIG. 5 is a schematic structural diagram of a second clamping block of the present invention;

FIG. 6 is a schematic structural view of a connecting pile of the present invention;

FIG. 7 is a schematic structural view of a stake of the present invention;

in the figure: 1. erecting a pile; 11. connecting blocks; 12. connecting grooves; 2. connecting piles; 3. supporting legs; 31. a reinforcing sheet; 4. a sidewall fixing mechanism; 41. a first clamping block; 411. a clamping groove; 42. a second clamping block; 43. a support arm; 431. a clamping head; 432. a hinge ear; 44. a support assembly; 441. a support bar; 442 support sleeves; 443. a hinge joint; 5. the cofferdam body.

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.

As shown in fig. 1-7;

the utility model provides a detachable hydraulic engineering cofferdam, includes cofferdam body 5, and 5 four sides of cofferdam body are spliced each other by a plurality of stump 1 and are constituted, and 5 four corners of cofferdam body are equipped with four connecting pile 2, and connecting pile 2 connects the stump 1 on the adjacent both sides of cofferdam body 5, and stump 1 all is connected with supporting legs 3 with connecting pile 2 bottoms.

In this embodiment: the four sides of cofferdam body 5 are spliced each other by a plurality of stump 1 and are constituted, splice each other at four corners of cofferdam body 5 through four connecting piles 2 and stump 1 to form four-sided confined cofferdam, and supporting legs 3 are fixed in the bottom of stump 1 and connecting pile 2, thereby make cofferdam body 5 obtain fixedly in aquatic position.

It should be noted that: spread groove 12 has all been seted up perpendicularly to stump 1 and 2 one sides of connecting pile, and stump 1 and the equal fixedly connected with connecting block 11 of 2 opposite sides of connecting pile, spread groove 12 and the mutual joint of connecting block 11, connecting pile 2 are the plateform of buckling.

In this embodiment: between a plurality of stumps 1 and between stump 1 and the connecting pile 2, through connecting block 11 and the mutual joint of spread groove 12 for interconnect between stump 1 and the connecting pile 2, be convenient for form cofferdam body 5, stump 1 is platelike structure, and connecting pile 2 is the platelike structure of buckling, and thickness is the same, thereby has guaranteed the leakproofness of stump 1 when with connecting pile 2 joint.

It should be noted that: the bottom end of the supporting leg 3 is conical, and reinforcing plates 31 are uniformly arranged on the outer surface of the supporting leg 3.

In this embodiment: supporting legs 3 are coniform for stake 1 is fixed in aqueous with connecting pile 2 more easily, and is provided with horizontal reinforcement piece 31 at the surface of supporting legs 3, makes stake 1 and connecting pile 2 when the aquatic is fixed, has further guaranteed its stability.

As shown in fig. 1, 2, 3, 4 and 5;

based on current hydraulic engineering cofferdam, be connected with lateral wall fixed establishment 4 at 5 four sides inboards (pile 1 and connecting pile 2 inboards promptly) of current cofferdam body, can consolidate cofferdam body 5, make the stability between pile 1 and the connecting pile 2 obtain improving to when the engineering finishes needing to demolish the cofferdam, because of the internal support structure for assembling the structure, only need progressively disassemble the structure, can accomplish and demolish, demolish or maintain inconvenient problem among the prior art has been solved.

Further, the method comprises the following steps:

combine above-mentioned content, lateral wall fixed establishment 4 includes the first joint piece 41 of a plurality of, second joint piece 42, support arm 43 and supporting

component

44, 1 inboard top of every stump all is connected with first joint piece 41 with the bottom, 2 inboard tops of every connection stake and the equal symmetric connection in bottom have second joint piece 42, joint groove 411 has all been seted up perpendicularly to first joint piece 41 both sides and second joint piece 42 one side, the joint 431 of the equal fixedly connected with in support arm 43 both sides and the mutual joint of joint groove 411, and the support arm 43 conflict is connected at

stump

1 and 2 inner walls of connection stake, supporting component 44 articulates between two support arms 43.

In this embodiment: the top and the bottom of the inner side of each vertical pile 1 are fixedly connected with a first clamping block 41, the top and the bottom of the inner side of each connecting pile 2 are symmetrically and fixedly connected with a second clamping block 42, the side surfaces of the first clamping block 41 and the second clamping block 42 are respectively provided with a clamping groove 411, the two sides of the supporting arm 43 are provided with a clamping head 431, the first clamping block 41 and the second clamping block 42 are connected with each other by a supporting arm 43, so that the stability and the integrity of the side wall fixing mechanism 4 are ensured, the disassembly is convenient, when local maintenance is needed, the disassembly can be carried out only by disassembling the local supporting arm 43, the structure is simple, the operation is easy, cutting operation is not needed during the disassembly, then materials can be repeatedly used, a large amount of steel is saved, the supporting arm 43 is connected with the inner walls of the vertical pile 1 and the connecting pile 2 in a butting manner, so that the stability of the support is further ensured, the support assembly 44 is hinged between the two support arms 43, so as to ensure the stability of the cofferdam body 5 between the two adjacent support arms 43.

It should be noted that: the width of the supporting arm 43 is the same as the width of the first clamping block 41 and the second clamping block 42, the clamping groove 411 is a settlement groove, and one side of the clamping groove 411 is provided with a notch for clamping with the clamping head 431.

In this embodiment: the width of support arm 43 is the same with the width of first joint piece 41 and second joint piece 42 to guaranteed that support arm 43 is inconsistent with the inner wall of stake 1 and connecting pile 2, thereby guaranteed the steadiness of supporting component 4, joint groove 411 is for subsiding the recess, thereby makes joint 431 when joint each other with joint groove 441, and is more firm, is difficult for dropping.

Further, the method comprises the following steps:

in combination with the above, the supporting assembly 44 includes two supporting rods 441 and a supporting sleeve 442, the two supporting rods 441 are respectively screwed inside two ends of the supporting sleeve 442, an articulation joint 443 is disposed at one end of the supporting rod 441 away from the supporting sleeve 442, an articulation ear 432 matching with the articulation joint 443 is connected to a side surface of the supporting arm 43, and the articulation joint 443 is connected to the articulation ear 432 through a bolt.

In this embodiment: the supporting rods 441 are respectively screwed inside two ends of the supporting sleeve 442, the supporting rods 441 are driven to respectively rotate towards the two ends by rotating the supporting sleeve 442, so that the length of the supporting component 44 is prolonged, a hinge joint 443 is arranged at one end, far away from the supporting sleeve 422, of the supporting rod 441, a hinge lug matched with the hinge joint 443 is fixedly connected to the side surface of the supporting arm 43, the hinge joint 443 is hinged to the hinge lug 431 through a bolt, and therefore the supporting component 44 is hinged between the two supporting arms 43.

It should be noted that: one end of the support rod 441 is provided with a threaded section for screwing the support sleeve 442, the length of the threaded section is one half of the length of the support sleeve 442, and the outer surface of the support sleeve 442 is provided with anti-skid lines.

In this embodiment: the threaded section used for screwing the supporting sleeve 442 is arranged at one end of the supporting rod 441, and can be completely contracted into the supporting sleeve 442 for ensuring that the threaded section has a length which is half of the length of the supporting sleeve 442, so that the threaded sections at two ends can be completely contracted into the supporting sleeve 442 during contraction, anti-skid lines are arranged on the surface of the supporting sleeve 442, and the problem that the surface of the supporting sleeve 4 is wet and slippery and not prone to rotate is solved.

It should be understood that: the support rods 441 extend toward both ends due to the rotation of the support sleeves 442, and the hinge ears 432 are disposed on the support arms 43, so that the support members 44 can be hinged to each other between any two adjacent or symmetrical support arms 43.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a detachable hydraulic engineering cofferdam, includes cofferdam body (5), cofferdam body (5) four sides are spliced each other by a plurality of stump (1) and are constituted, cofferdam body (5) four corners is equipped with four connecting pile (2), just connecting pile (2) connects stump (1) on cofferdam body (5) adjacent both sides, stump (1) all is connected with supporting legs (3), its characterized in that with connecting pile (2) bottom: the inner sides of the vertical piles (1) and the connecting piles (2) are respectively connected with a side wall fixing mechanism (4);

the side wall fixing mechanism (4) comprises a plurality of first clamping blocks (41), second clamping blocks (42), supporting arms (43) and supporting assemblies (44), the top and the bottom of the inner side of each vertical pile (1) are connected with the first clamping blocks (41), the top and the bottom of the inner side of each connecting pile (2) are symmetrically connected with the second clamping blocks (42), clamping grooves (411) are vertically formed in the two sides of each first clamping block (41) and one side of each second clamping block (42), clamping connectors (431) matched with the clamping grooves (411) are fixedly connected to the two sides of each supporting arm (43), the supporting arms (43) are connected to the inner walls of the vertical piles (1) and the inner walls of the connecting piles (2) in a butting mode, and the supporting assemblies (44) are hinged between the two supporting arms (43);

the supporting assembly (44) comprises two supporting rods (441) and two supporting sleeves (442), the two supporting rods (441) are respectively connected to the inner sides of the two ends of each supporting sleeve (442) in a threaded mode, a hinge joint (443) is arranged at one end, far away from each supporting sleeve (442), of each supporting rod (441), a hinge lug (432) matched with the hinge joint (443) is connected to the side face of each supporting arm (43), and the hinge joint (443) is connected with the hinge lug (432) through bolts.

2. The removable hydraulic engineering cofferdam of claim 1, wherein: spread groove (12) have all been seted up perpendicularly in stake (1) and connecting pile (2) one side, the equal fixedly connected with connecting block (11) of stake (1) and connecting pile (2) opposite side, spread groove (12) and connecting block (11) joint each other, connecting pile (2) are the bending plate form.

3. The removable hydraulic engineering cofferdam of claim 1, wherein: the width of the supporting arm (43) is the same as that of the first clamping block (41) and the second clamping block (42).

4. The removable hydraulic engineering cofferdam of claim 1, wherein: the joint groove (411) is a settlement groove, and one side of the joint groove (411) is provided with a notch used for being connected with the joint head (431) in a clamped mode.

5. The removable hydraulic engineering cofferdam of claim 1, wherein: one end of the support rod (441) is provided with a threaded section for screwing the support sleeve (442), and the length of the threaded section is one half of the length of the support sleeve (442).

6. The removable hydraulic engineering cofferdam of claim 1, wherein: the outer surface of the supporting sleeve (442) is provided with anti-skid grains.

7. The removable hydraulic engineering cofferdam of claim 1, wherein: the bottom end of the supporting leg (3) is conical, and reinforcing sheets (31) are connected to the outer side of the supporting leg (3) in a staggered mode.