CN108570995B

CN108570995B - Water conservancy construction cofferdam device

Info

Publication number: CN108570995B
Application number: CN201810460751.XA
Authority: CN
Inventors: 谢志杰; 饶明文; 吴超瑜; 李振宇; 黄茂兴; 钟利芬
Original assignee: Guangdong Yuantian Engineering Co Ltd
Current assignee: Guangdong Yuantian Engineering Co Ltd
Priority date: 2018-05-15
Filing date: 2018-05-15
Publication date: 2021-07-09
Anticipated expiration: 2038-05-15
Also published as: CN108570995A

Abstract

The invention discloses a water conservancy construction cofferdam device which comprises a first peripheral plate, a second inner surrounding plate and a clamping groove, wherein the second peripheral plate is arranged below the first peripheral plate, a reinforcing rod is arranged above the left side of the first peripheral plate, an auxiliary peripheral plate is arranged at one end, far away from the first peripheral plate, of the reinforcing rod, a connecting rod is arranged on the left side of the first peripheral plate, a first inner surrounding plate is arranged on the left side of the connecting rod, the second inner surrounding plate is arranged below the first inner surrounding plate, a rotary hole is formed in the middle of the first inner surrounding plate, a steel wire rope is fixed below the first inner surrounding plate, a reinforcing nail is fixed below the steel wire rope, a connecting groove is formed in the right side of the first peripheral plate, and the connecting rod is arranged inside the connecting groove. This water conservancy construction cofferdam device is provided with the cardboard, can reduce the impact force that rivers led to the fact to the enclosing plate to improve the life in cofferdam, be the setting of convex structure through the cardboard surface simultaneously.

Description

Water conservancy construction cofferdam device

Technical Field

The invention relates to the technical field of water conservancy construction cofferdams, in particular to a water conservancy construction cofferdam device.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy engineering construction, has the function of preventing water and soil from entering the construction position of a building so as to drain water in the cofferdam, excavate a foundation pit and construct the building, is generally mainly used in the hydraulic construction, is generally dismantled after being used except being used as a part of a formal building, and has important significance for the cofferdam due to the stability, the waterproofness and the convenience in disassembly and assembly.

The cofferdam structure on the market is complicated, and the installation is very loaded down with trivial details with the dismantlement, and the practicality is lower, and secondly the cofferdam can not change the direction of rivers and slow down the impact of rivers way, and the life-span is lower, and stability is not high simultaneously, for this reason, we provide a water conservancy construction cofferdam device.

Disclosure of Invention

The invention aims to provide a water conservancy construction cofferdam device, which aims to solve the problems that the cofferdam proposed in the background technology has a complex structure, is very complicated to install and disassemble and has low practicability, the cofferdam cannot change the direction of water flow and slow down the impact force of the water flow, has a short service life and is low in stability.

In order to achieve the purpose, the invention provides the following technical scheme: a water conservancy construction cofferdam device comprises a first peripheral plate, a second inner surrounding plate and a clamping groove, wherein the second peripheral plate is arranged below the first peripheral plate, a reinforcing rod is arranged above the left side of the first peripheral plate, one end, far away from the first peripheral plate, of the reinforcing rod is provided with an auxiliary peripheral plate, the left side of the first peripheral plate is provided with a connecting rod, the left side of the connecting rod is provided with a first inner surrounding plate, the second inner surrounding plate is arranged below the first inner surrounding plate, the middle part of the first inner surrounding plate is provided with a rotary hole, a steel wire rope is fixed below the first inner surrounding plate, a reinforcing nail is fixed below the steel wire rope, a connecting groove is arranged on the right side of the first inner surrounding plate, the connecting rod is arranged inside the connecting groove, the clamping groove is fixed above the first peripheral plate, a spring is fixed inside the clamping groove, a clamping plate is arranged above the spring, the top of first peripheral board is provided with down blocks the hole, the below of vice peripheral board is provided with the card hole, and goes up the internally mounted in card hole and have the kelly.

Preferably, the first peripheral plate is matched with the second peripheral plate in shape, and the first peripheral plate and the connecting block form a clamping structure through the connecting groove.

Preferably, the connecting rod all constitutes the activity structure through screw and first peripheral board and first interior bounding wall, and the connecting rod is the equidistance and distributes.

Preferably, the reinforcing nail and the first inner surrounding plate form a movable structure through a rotary hole, and the reinforcing nail, the steel wire rope and the first inner surrounding plate form an integrated structure through welding.

Preferably, the surface of the clamping plate is of a convex structure, and the clamping plate and the clamping groove form an elastic structure through a spring.

Preferably, the cross section of the clamping rod is of an I-shaped structure, the length of the clamping rod is greater than the depth of the lower clamping hole, and the lower clamping hole is matched with the upper clamping hole in shape.

Compared with the prior art, the invention has the beneficial effects that: the water conservancy construction cofferdam device is provided with the clamping plate, the impact force of water flow on the outer surrounding plate can be reduced, the service life of the cofferdam is prolonged, meanwhile, the impact direction of the water flow can be changed through the arrangement of the clamping plate with the convex structure on the surface, the impact force of the water flow is further reduced, secondly, the pressure generated when the water flow impacts on the clamping plate can be reduced through the arrangement of the spring, meanwhile, the clamping plate is convenient to replace the worn clamping plate in time through the movable structure formed by the clamping groove, the structure is simple, the cofferdam with double-layer walls can be formed through the arrangement of the first outer surrounding plate and the first inner surrounding plate, the capability of resisting the water flow impact of the cofferdam is integrally improved, the firmness between the first outer surrounding plate and the first inner surrounding plate can be improved through the connecting rod, meanwhile, the reinforcing nail, the steel wire rope and the first inner surrounding plate, can further improve interior bounding wall and the ground between stability, guarantee this cofferdam normal work, the while activity structure is convenient for carry the processing to the reinforcement nail, secondly through the setting of spread groove and connecting block, can install the processing to first outer surrounding plate and second outer surrounding plate and first interior bounding wall and second inner surrounding plate, moreover, the steam generator is simple in structure, the installation of being convenient for, the setting of the card pole that is worker's column structure through the cross-section simultaneously, can stabilize the installation processing to the first outer surrounding plate and the vice outer surrounding plate in different position, high durability and convenient installation, and the work efficiency is improved.

Drawings

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

FIG. 2 is a front view of the first inner panel of the present invention;

FIG. 3 is a schematic view of the construction of the first peripheral plate and the second peripheral plate of the present invention;

FIG. 4 is a schematic view of the clamping rod of the present invention.

In the figure: 1. first peripheral board, 2, second peripheral board, 3, stiffener, 4, vice peripheral board, 5, connecting rod, 6, first interior bounding wall, 7, second interior bounding wall, 8, revolve the hole, 9, wire rope, 10, reinforcement nail, 11, spread groove, 12, connecting block, 13, draw-in groove, 14, spring, 15, cardboard, 16, lower calorie of hole, 17, go up calorie of hole, 18, kelly.

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. 1-4, the present invention provides a technical solution: a water conservancy construction cofferdam device comprises a first peripheral plate 1, a second peripheral plate 2, a reinforcing rod 3, an auxiliary peripheral plate 4, a connecting rod 5, a first inner peripheral plate 6, a second inner peripheral plate 7, a rotary hole 8, a steel wire rope 9, a reinforcing nail 10, a connecting groove 11, a connecting block 12, a clamping groove 13, a spring 14, a clamping plate 15, a lower clamping hole 16, an upper clamping hole 17 and a clamping rod 18, wherein the second peripheral plate 2 is arranged below the first peripheral plate 1, the reinforcing rod 3 is arranged above the left side of the first peripheral plate 1, the first peripheral plate 1 is matched with the second peripheral plate 2 in shape, the first peripheral plate 1 and the connecting block 12 form a clamping structure through the connecting groove 11, the first peripheral plate 1 and the second peripheral plate 2 as well as the first inner peripheral plate 6 and the second inner peripheral plate 7 can be installed, the structure is simple and convenient to install, the auxiliary peripheral plate 4 is installed at one end of the reinforcing rod 3, which is far away from the first peripheral plate 1, the left side of the first peripheral plate 1 is provided with a connecting rod 5, the left side of the connecting rod 5 is provided with a first inner surrounding plate 6, the connecting rod 5, the first peripheral plate 1 and the first inner surrounding plate 6 form a movable structure through screws, the connecting rod 5 is distributed at equal intervals, a double-wall cofferdam can be formed through the arrangement of the first peripheral plate 1 and the first inner surrounding plate 6, the capability of resisting water flow impact of the cofferdam is improved on the whole, the connecting rod 5 distributed at equal intervals can improve the firmness between the first peripheral plate 1 and the first inner surrounding plate 6, the second inner surrounding plate 7 is arranged below the first inner surrounding plate 6, the middle part of the first inner surrounding plate 6 is provided with a rotary hole 8, a steel wire rope 9 is fixed below the first inner surrounding plate 6, a reinforcing nail 10 is fixed below the steel wire rope 9, the reinforcing nail 10 and the first inner surrounding plate 6 form a movable structure through the rotary hole 8, and the reinforcing nail 10, the steel wire rope 9 and the first inner surrounding plate 6 form an integrated structure through welding, the integrated structure can further improve the stability between the first inner surrounding plate 6 and the foundation, ensure the normal work of the cofferdam, simultaneously, the movable structure is convenient for carrying and processing the reinforcing nails 10, the right side of the first outer surrounding plate 1 is provided with the connecting groove 11, the inside of the connecting groove 11 is provided with the connecting block 12, the clamping groove 13 is fixed above the first outer surrounding plate 1, the inside of the clamping groove 13 is fixed with the spring 14, the upper part of the spring 14 is provided with the clamping plate 15, the surface of the clamping plate 15 is convex structure, the clamping plate 15 forms an elastic structure with the clamping groove 13 through the spring 14, the clamping plate 15 can reduce the impact force of the water flow on the first outer surrounding plate 1 and the second outer surrounding plate 2, thereby improving the service life of the cofferdam, meanwhile, the convex structure is arranged on the surface of the clamping plate 15, the impact direction of the water flow can be changed, thereby further slowing down the impact, can reduce rivers and strike produced pressure on cardboard 15, cardboard 15 is convenient for in time change the cardboard 15 of wearing and tearing through the active structure that draw-in groove 13 constitutes simultaneously, the top of first peripheral board 1 is provided with down calorie of hole 16, the below of vice peripheral board 4 is provided with card hole 17, and the internally mounted who goes up calorie of hole 17 has a kelly 18, the cross-section of kelly 18 is worker's column structure, and the length of kelly 18 is greater than the degree of depth of calorie hole 16 down, and lower calorie of hole 16 is identical with last calorie of hole 17 shape, kelly 18 can stabilize the installation to the first peripheral board 1 in different positions and vice peripheral board 4 and handle, high durability and convenient installation, and the work efficiency is improved.

The working principle is as follows: for the water conservancy construction cofferdam device, a first peripheral plate 1 is fixed in a to-be-worked area, a connecting block 12 at the left side of a second peripheral plate 2 is arranged in a connecting groove 11 at the right side of the first peripheral plate 1, so that the second peripheral plate 2 and the first peripheral plate 1 are fixedly installed, at the moment, an auxiliary peripheral plate 4 is arranged above the first peripheral plate 1, a clamping rod 18 is arranged in a lower clamping hole 16 and an upper clamping hole 17, so that the auxiliary peripheral plate 4 and the first peripheral plate 1 can be installed, the outer wall of the cofferdam can be installed, the inner wall of the cofferdam is installed according to the operation, the cofferdam is formed into a double-wall structure, the capability of resisting water flow impact of the cofferdam is improved on the whole, at the moment, the connecting rod 5 is sequentially fixed between the first inner peripheral plate 6 and the first peripheral plate 1 through screws, thereby guarantee stability and fastness between outer wall cofferdam and the inlayer wall cofferdam, will strengthen nail 10 and take out this moment from revolving hole 8, and place in inside ground, improve the stability between first interior bounding wall 6 and the ground, place cardboard 15 in the inside of draw-in groove 13 this moment, cardboard 15 can reduce the impact force that rivers led to the fact to first outer surrounding plate 1, thereby improve the life in cofferdam, spring 14 can reduce rivers and strike produced pressure on cardboard 15, thereby improve the practical life in cofferdam, just so accomplish the installation and the use of whole water conservancy construction cofferdam device.

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. A water conservancy construction cofferdam device comprises a first peripheral plate (1), a second inner surrounding plate (7) and a clamping groove (13), wherein the second peripheral plate (2) is arranged below the first peripheral plate (1), a reinforcing rod (3) is arranged above the left side of the first peripheral plate (1), one end, far away from the first peripheral plate (1), of the reinforcing rod (3) is provided with an auxiliary peripheral plate (4),

the method is characterized in that: the left side of the first peripheral plate (1) is provided with a connecting rod (5), the left side of the connecting rod (5) is provided with a first inner surrounding plate (6), the second inner surrounding plate (7) is installed below the first inner surrounding plate (6), the middle of the first inner surrounding plate (6) is provided with a rotary hole (8), the lower portion of the first inner surrounding plate (6) is fixed with a steel wire rope (9), the lower portion of the steel wire rope (9) is fixed with a reinforcing nail (10), the right side of the first peripheral plate (1) is provided with a connecting groove (11), the inside of the connecting groove (11) is provided with a connecting block (12), the clamping groove (13) is fixed above the first peripheral plate (1), the inside of the clamping groove (13) is fixed with a spring (14), the upper portion of the spring (14) is provided with a clamping plate (15), the upper portion of the first peripheral plate (1) is provided with a lower clamping hole (16), an upper clamping hole (17) is formed in the lower portion of the auxiliary peripheral plate (4), a clamping rod (18) is installed inside the upper clamping hole (17), the surface of the clamping plate (15) is of a convex structure, and the clamping plate (15) and the clamping groove (13) form an elastic structure through a spring (14).

2. The water conservancy construction cofferdam device of claim 1, characterized in that: the first peripheral plate (1) is matched with the second peripheral plate (2) in shape, and the first peripheral plate (1) and the connecting block (12) form a clamping structure through the connecting groove (11).

3. The water conservancy construction cofferdam device of claim 1, characterized in that: connecting rod (5) all constitute the active structure through screw and first peripheral board (1) and first interior bounding wall (6), and connecting rod (5) are the equidistance and distribute.

4. The water conservancy construction cofferdam device of claim 1, characterized in that: strengthen nail (10) and constitute the active structure through revolving hole (8) and first interior bounding wall (6), and strengthen nail (10), wire rope (9) and first interior bounding wall (6) three and constitute the integral structure through the welding.

5. The water conservancy construction cofferdam device of claim 1, characterized in that: the section of the clamping rod (18) is of an I-shaped structure, the length of the clamping rod (18) is larger than the depth of the lower clamping hole (16), and the shape of the lower clamping hole (16) is matched with that of the upper clamping hole (17).