CN219637937U

CN219637937U - Water conservancy construction cofferdam device

Info

Publication number: CN219637937U
Application number: CN202320326384.0U
Authority: CN
Inventors: 谈丽; 黄韦; 彭群
Original assignee: Huangshan Zhongyu Construction Engineering Co ltd
Current assignee: Huangshan Zhongyu Construction Engineering Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-09-05
Anticipated expiration: 2033-02-27

Abstract

The utility model belongs to the technical field of water conservancy construction, and discloses a water conservancy construction cofferdam device which comprises a bottom cofferdam, wherein a limiting groove is formed in the middle of the top of the bottom cofferdam, a movable cofferdam is movably clamped in the limiting groove, a water retaining ring is fixedly connected to the top of the movable cofferdam, a movable ring is movably sleeved on the outer side of the bottom of the movable cofferdam, and movable blocks are movably clamped at equal angles on the inner side of the movable ring. The device is convenient for height adjustment by matching the structures of the movable cofferdam, the water retaining ring, the movable block, the spring, the sealing film and the like, floating upwards through the movable ring, and outwards popping the movable block through the elastic force of the spring, so that the air pressure in the sealing film is reduced, the movable cofferdam can be driven to move upwards by the buoyancy of the water retaining ring, the movable rod is driven to move upwards by the water retaining ring, and the device is convenient for height adjustment by matching the structures of the movable cofferdam, the water retaining ring, the movable block, the spring, the sealing film and the like.

Description

Water conservancy construction cofferdam device

Technical Field

The utility model belongs to the technical field of water conservancy construction, and particularly relates to a water conservancy construction cofferdam device.

Background

The cofferdam is a temporary building enclosure which is built for building a permanent hydraulic facility in hydraulic engineering construction and has the function of preventing water and soil from entering a building position of a building so as to drain water, excavate a foundation pit and build the building in the cofferdam.

The cofferdam among the prior art is formed through the steel sheet concatenation more, in the rainwater season, the water level can rise in the short time, and the length of steel sheet is fixed, and operating personnel is difficult to increase the cofferdam in the short time, leads to water to overflow into the inside of enclosing the weir from the cofferdam top for the engineering damage of inside, thereby influence the construction progress, the present water conservancy construction cofferdam device that proposes solves above problem.

Disclosure of Invention

(one) solving the technical problems

In order to solve the problems in the prior art, the utility model provides a water conservancy construction cofferdam device, when the water level is higher than a movable ring, the movable ring floats upwards through the movable ring, the movable ring is not clamped with a movable block, the movable block is outwards ejected through the elasticity of a spring, the air pressure in a sealing film is reduced, the sealing film is not abutted with the sealing film, the movable cofferdam can be driven to move upwards through the buoyancy of a water retaining ring, and a movable rod is driven to move upwards by the water retaining ring, so that the device has the advantage of being convenient for height adjustment.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water conservancy construction cofferdam device, includes the bottom cofferdam, the spacing groove has been seted up at the middle part at bottom cofferdam top, the inside activity joint of spacing groove has movable cofferdam, the top fixedly connected with manger plate ring of activity cofferdam, the outside activity of activity cofferdam bottom has cup jointed the expansion ring, the inboard annular equiangular activity joint of expansion ring has the movable block, the equal fixedly connected with spring in upper and lower both sides of movable block, the outside activity joint of movable block has the movable groove, one side fixedly connected with sealing membrane that the movable groove was kept away from the expansion ring, the inboard fixedly connected with strengthening rib of activity cofferdam, the equal angular fixedly connected with dead lever of bottom annular of bottom cofferdam, the top activity joint of dead lever has the movable rod.

Preferably, the water retaining ring is made of light plastic, and the water retaining ring is inclined downwards from outside to inside.

Preferably, the movable ring is made of light plastic, and the bottom annular equiangular degree of the movable cofferdam is provided with movable grooves.

Preferably, the other side of the spring is fixedly connected with the movable cofferdam, and one side of the movable block, which is close to the movable ring, is provided with an inclined surface.

Preferably, the sealing film is made of rubber materials, and one side of the sealing film, which is close to the movable block, is fixedly connected with the movable cofferdam.

Preferably, one side of the sealing film far away from the movable block is movably connected with the bottom cofferdam, and the fixed rod is positioned outside the movable ring.

Preferably, the fixed rod is of a fan-shaped structure, the cambered surface faces the bottom cofferdam, and the top of the movable rod is fixedly connected with the water retaining ring.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the height of the device is convenient to adjust by matching the structures of the movable cofferdam, the water retaining ring, the movable block, the spring, the sealing film and the like, when the water level is higher than that of the movable ring, the movable ring floats upwards, the movable ring is not clamped with the movable block, the movable block is outwards ejected by the elasticity of the spring, the air pressure in the sealing film is reduced, the sealing film is not abutted with the sealing film, the movable cofferdam can be driven to move upwards by the buoyancy of the water retaining ring, the movable rod is driven to move upwards by the water retaining ring, and the device is convenient to adjust by matching the structures of the movable cofferdam, the water retaining ring, the movable block, the spring, the sealing film and the like.

Drawings

FIG. 1 is a schematic elevational view of the structure of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A of FIG. 2;

fig. 4 is a schematic view of the present utility model in a top-down section.

In the figure: 1. a bottom cofferdam; 2. a movable cofferdam; 3. a water blocking ring; 4. a movable ring; 5. a movable block; 6. a spring; 7. a sealing film; 8. a movable groove; 9. reinforcing ribs; 10. a fixed rod; 11. a movable rod; 12. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the utility model provides a water conservancy construction cofferdam device, which comprises a bottom cofferdam 1, wherein a limit groove 12 is formed in the middle of the top of the bottom cofferdam 1, a movable cofferdam 2 is movably clamped in the limit groove 12, a water retaining ring 3 is fixedly connected to the top of the movable cofferdam 2, a movable ring 4 is movably sleeved on the outer side of the bottom of the movable cofferdam 2, a movable block 5 is movably clamped at equal angles on the inner side of the movable ring 4, springs 6 are fixedly connected to the upper side and the lower side of the movable block 5, a movable groove 8 is movably clamped on the outer side of the movable block 5, a sealing film 7 is fixedly communicated on one side of the movable groove 8 away from the movable ring 4, a reinforcing rib 9 is fixedly connected on the inner side of the movable cofferdam 2, a fixed rod 10 is fixedly connected to the bottom of the bottom cofferdam 1 at equal angles, and a movable rod 11 is movably clamped on the top of the fixed rod 10; when the water level is lower, through the gravity effect of expansion ring 4, expansion ring 4 and movable block 5 joint, make the inside atmospheric pressure of sealing membrane 7 great, through sealing membrane 7 and the butt of bottom cofferdam 1, make movable cofferdam 2 be located fixedly, when the water level is higher than expansion ring 4, upwards float through expansion ring 4, make expansion ring 4 not with movable block 5 joint, outwards pop out movable block 5 through the elasticity of spring 6, make the inside atmospheric pressure of sealing membrane 7 reduce, make sealing membrane 7 not with sealing membrane 7 butt, can drive movable cofferdam 2 upward movement through the buoyancy of retaining ring 3, retaining ring 3 drives movable rod 11 upward movement, make the device can carry out the regulation of height according to the water level.

As shown in fig. 1, 2, 3 and 4, the water blocking ring 3 is made of light plastic, the water blocking ring 3 is inclined downwards from outside to inside, the movable ring 4 is made of light plastic, the bottom annular angle of the movable cofferdam 2 is provided with a movable groove 8, the other side of the spring 6 is fixedly connected with the movable cofferdam 2, one side of the movable block 5, which is close to the movable ring 4, is provided with an inclined surface, the sealing film 7 is made of rubber material, one side of the sealing film 7, which is close to the movable block 5, is fixedly connected with the movable cofferdam 2, one side of the sealing film 7, which is far away from the movable block 5, is movably connected with the bottom cofferdam 1, the fixed rod 10 is positioned outside the movable ring 4, the fixed rod 10 is in a fan-shaped structure, the cambered surface faces the bottom cofferdam 1, and the top of the movable rod 11 is fixedly connected with the water blocking ring 3; can prevent through retaining ring 3 that the unrestrained striking activity cofferdam 2 of wind and get into the inner of device for the device blocks effectually, can spacing movable block 5 through movable groove 8, can support fixedly to spring 6 through activity cofferdam 2, and through sealing membrane 7 inflation and bottom cofferdam 1 contact, because rubber material has certain frictional force, can spacing activity cofferdam 2, can shunt rivers through dead lever 10, makes the unrestrained effectual of anti-wind of device.

The working principle and the using flow of the utility model are as follows:

firstly, when the water level is lower, through the gravity effect of expansion ring 4, expansion ring 4 and movable block 5 joint for the inside atmospheric pressure of sealing membrane 7 is great, through sealing membrane 7 and the butt of bottom cofferdam 1, make movable cofferdam 2 be located fixedly, when the water level is higher than expansion ring 4, upwards float through expansion ring 4, make expansion ring 4 not with movable block 5 joint, outwards pop out movable block 5 through the elasticity of spring 6, make the inside atmospheric pressure of sealing membrane 7 reduce, make sealing membrane 7 and sealing membrane 7 butt, can drive movable cofferdam 2 upward movement through the buoyancy of retaining ring 3, retaining ring 3 drives movable rod 11 upward movement.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a water conservancy construction cofferdam device, includes bottom cofferdam (1), its characterized in that: the middle part at the top of the bottom cofferdam (1) is provided with a limit groove (12), the inside of the limit groove (12) is movably clamped with a movable cofferdam (2), the top of the movable cofferdam (2) is fixedly connected with a water retaining ring (3), the outer side of the bottom of the movable cofferdam (2) is movably sleeved with a movable ring (4), the inner side of the movable ring (4) is movably clamped with a movable block (5) at equal angles, the upper side and the lower side of the movable block (5) are fixedly connected with springs (6), the outside activity joint of movable block (5) has movable groove (8), one side that movable ring (4) was kept away from to movable groove (8) is fixed to be linked together has sealing membrane (7), the inboard fixedly connected with strengthening rib (9) of activity cofferdam (2), the annular equiangle fixedly connected with dead lever (10) in bottom of bottom cofferdam (1), the top activity joint of dead lever (10) has movable rod (11).

2. A water conservancy construction cofferdam apparatus as claimed in claim 1, wherein: the water retaining ring (3) is made of light plastic, and the water retaining ring (3) is inclined downwards from outside to inside.

3. A water conservancy construction cofferdam apparatus as claimed in claim 1, wherein: the movable ring (4) is made of light plastic, and movable grooves (8) are formed in the bottom of the movable cofferdam (2) at equal angles.

4. A water conservancy construction cofferdam apparatus as claimed in claim 1, wherein: the other side of the spring (6) is fixedly connected with the movable cofferdam (2), and one side of the movable block (5) close to the movable ring (4) is provided with an inclined surface.

5. A water conservancy construction cofferdam apparatus as claimed in claim 1, wherein: the sealing film (7) is made of rubber materials, and one side of the sealing film (7) close to the movable block (5) is fixedly connected with the movable cofferdam (2).

6. A water conservancy construction cofferdam apparatus as claimed in claim 1, wherein: one side of the sealing film (7) far away from the movable block (5) is movably connected with the bottom cofferdam (1), and the fixed rod (10) is positioned outside the movable ring (4).

7. A water conservancy construction cofferdam apparatus as claimed in claim 1, wherein: the fixed rod (10) is of a fan-shaped structure, the cambered surface faces the bottom cofferdam (1), and the top of the movable rod (11) is fixedly connected with the water retaining ring (3).