Water conservancy construction cofferdam device

Abstract

The water conservancy construction cofferdam device comprises a cofferdam module and a reinforcing module, the cofferdam module comprises a transverse plate, a plurality of inserting rods connected with the bottom of the transverse plate, an inserting plate connected between every two inserting rods, and an intercepting plate detachably connected with the top of the transverse plate, the reinforcing module comprises a plurality of baffles installed on one side of the intercepting plate, two tension springs connected with the inserting rods, a rod body connected between the two tension springs and a pressing plate connected to the outer side of the rod body in a sleeving mode. According to the utility model, after the intercepting plate is arranged in a river channel, the pressing plate is treaded downwards, the tension spring deforms, the rod body arrives at the position of the baffle at the bottommost part, and then the rod body is clamped in the pressing plate, so that the pressing plate is contacted with the surface of a riverbed, and the intercepting plate, the pressing plate and the riverbed are spliced into a triangle, so that the probability that the intercepting plate topples over is effectively reduced, and the success rate of a cofferdam is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy construction, in particular to a water conservancy construction cofferdam device. Background Art

[0002] A cofferdam refers to a temporary retaining structure built during the construction of a water conservancy project to build permanent water conservancy facilities.

[0003] Application No. CN202123413482.8 discloses a water conservancy construction cofferdam device, which belongs to the technical field of water conservancy construction equipment, and includes a base, a mounting groove is opened at the top of the base, a sealing gasket is provided on the inner surface wall of the mounting groove on the base, and a cofferdam body is connected to the inside of the mounting groove on the base, the cofferdam body and the sealing gasket are abutted against each other, a mounting frame is provided on the outside of the cofferdam body, a protective net is provided on the bottom end of the mounting frame, the bottom end of the protective net is abutted against the top of the base, an extension screw is passed through the outer wall of the mounting frame, and the extension screw is threadedly connected to the cofferdam body, the mounting frame can be installed on the outside of the cofferdam body through the extension screw, the protective net at the bottom end of the mounting frame can protect the outside of the cofferdam body, reduce the impact of mud or large stones in the water on the outside of the cofferdam body, provide good protection for the cofferdam body, and avoid damage to the cofferdam body as much as possible. Although this application reduces the impact of mud or large stones in the water, the force of the water flow still impacts the cofferdam body, causing the cofferdam body to tilt in the direction of the water flow, and then the cofferdam fails. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] A water conservancy construction cofferdam device includes a cofferdam module and a reinforcement module. The cofferdam module includes a horizontal plate, a plurality of plug rods connected to the bottom of the horizontal plate, a plug plate connected between two plug rods, and a cutoff plate detachably connected to the top of the horizontal plate. The reinforcement module includes a plurality of baffles installed on one side of the cutoff plate, two tension springs connected to the plug rods, a rod body connected between the two tension springs, and a pressure plate sleeved on the outside of the rod body.

[0007] By adopting the above technical solution, after the intercepting plate is installed in the river channel, the pressure plate is stepped down, the tension spring is deformed, the rod body comes to the bottom baffle position, and then the rod body is clamped there to achieve contact between the pressure plate and the riverbed surface. A triangle is formed between the intercepting plate, the pressure plate and the riverbed, which effectively reduces the probability of the intercepting plate tipping over and improves the success rate of the cofferdam.

[0008] In a preferred example, the present invention can be further configured as follows: a plurality of insertion rods are arranged in a matrix, and the insertion rods are configured in a conical shape.

[0009] In a preferred example, the utility model can be further configured as follows: the number of the plug boards is two, and the cross plate is located between the two plug boards.

[0010] In a preferred example, the utility model can be further configured as follows: the intercepting plate is set to be trapezoidal, and the width of the intercepting plate is equal to the width of the cross plate.

[0011] In a preferred example, the utility model can be further configured as follows: two tension springs are respectively located at two ends of the rod body, and a plurality of baffles are located between the two tension springs.

[0012] In a preferred example, the utility model can be further configured as follows: a heel retaining ring is installed on the top of the pressure plate, and the heel retaining ring is made of metal material.

[0013] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0014] 1. In the utility model, after the intercepting plate is installed in the river channel, the pressure plate is stepped down, the tension spring is deformed, the rod body comes to the baffle position at the bottom, and then the rod body is clamped thereto to achieve contact between the pressure plate and the surface of the riverbed. A triangle is formed between the intercepting plate, the pressure plate and the riverbed, which effectively reduces the probability of the intercepting plate tipping over and improves the success rate of the cofferdam.

[0015] 2. In the utility model, before the cofferdam operation, multiple transverse plates and intercepting plates are set, and the staff transports these components into the river channel, and then lays the transverse plates into the river channel. Here, it is necessary to drive the plug rods and plug plates into the riverbed, and then connect the intercepting plates with the transverse plates. After that, the remaining transverse plates and intercepting plates are laid in the above manner, and then the two adjacent intercepting plates are tightly fitted, the layout is simple, and the cofferdam effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cofferdam module of the utility model;

[0018] Figure 3 This is a schematic diagram of the reinforcement module of the utility model.

[0019] Reference numerals:

[0020] 100, cofferdam module; 110, horizontal plate; 120, plug rod; 130, plug plate; 140, intercepting plate;

[0021] 200, reinforcement module; 210, baffle; 220, rod body; 230, tension spring; 240, pressure plate;

[0022] 300. Heel retainer. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0024] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0025] A water conservancy construction cofferdam device provided by some embodiments of the utility model will be described below in conjunction with the accompanying drawings. Example

[0026] Combination Figure 1-3 As shown, the utility model provides a water conservancy construction cofferdam device, including a cofferdam module 100 and a reinforcement module 200, wherein the cofferdam module 100 includes a transverse plate 110, a plurality of plug rods 120 connected to the bottom of the transverse plate 110, a plug plate 130 connected between two plug rods 120, and a detachable intercepting plate 140 connected to the top of the transverse plate 110;

[0027] The reinforcement module 200 includes a plurality of baffles 210 installed on one side of the intercepting plate 140 , two tension springs 230 connected to the insertion rod 120 , a rod body 220 connected between the two tension springs 230 , and a pressure plate 240 sleeved on the outside of the rod body 220 .

[0028] Furthermore, a plurality of insertion rods 120 are arranged in a matrix, and the insertion rods 120 are configured to be conical. With this layout design, the plurality of insertion rods 120 can firmly fix the cross plate 110 .

[0029] Furthermore, two of the plug plates 130 are provided, and the transverse plate 110 is located between the two plug plates 130. After the plug plates 130 are driven into the riverbed, the displacement of the transverse plate 110 is reduced when it is impacted, thereby ensuring that no leakage occurs during the cofferdam process.

[0030] Furthermore, two tension springs 230 are respectively located at both ends of the rod body 220, and the plurality of baffles 210 are all located between the two tension springs 230. With this layout design, the rod body 220 can be smoothly lowered. Example

[0031] Combination Figure 1-3As shown, based on the first embodiment, the intercepting plate 140 is set to be trapezoidal, and the width of the intercepting plate 140 is equal to the width of the cross plate 110. With this size design, two adjacent intercepting plates 140 can fit tightly, which ensures the formability of the cofferdam operation. Example

[0032] Combination Figure 1 and Figure 3 As shown, in the above embodiment, a heel retaining ring 300 is installed on the top of the pressing plate 240 , and the heel retaining ring 300 is made of metal material. The heel retaining ring 300 is provided to facilitate the staff to step on the pressing plate 240 .

[0033] The working principle and use process of the utility model: before using the device, the transverse plate 110 and the intercepting plate 140 are set in multiple numbers, and the staff transports these components into the river channel, and then lays the transverse plate 110 into the river channel. Here, it is necessary to drive the plug rod 120 and the plug plate 130 into the riverbed, and then connect the intercepting plate 140 with the transverse plate 110, and then lay the remaining transverse plates 110 and intercepting plates 140 in the above manner. Here, it is necessary to ensure that the two adjacent intercepting plates 140 are tightly fitted, and then the heel is used to support the heel retaining ring 300, and then the pressure plate 240 is stepped down, the tension spring 230 is deformed, and the rod body 220 comes to the bottom baffle 210 position, and then the rod body 220 is clamped here to achieve contact between the pressure plate 240 and the surface of the riverbed, and a triangle is formed between the intercepting plate 140, the pressure plate 240, and the riverbed, which effectively reduces the probability of the intercepting plate 140 tipping over and improves the success rate of the cofferdam.

[0034] In the present utility model, the term "plurality" refers to two or more than two, unless otherwise clearly defined. The term "and / or" used in this article includes any and all combinations of one or more related listed items. The terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0035] It should be noted that when an element is referred to as being "assembled on", "installed on", "fixed on" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0036] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A water conservancy construction cofferdam device, characterized in that: include: The cofferdam module (100) comprises a transverse plate (110), a plurality of plugging rods (120) connected to the bottom of the transverse plate (110), a plugging plate (130) connected between two plugging rods (120), and a flow intercepting plate (140) detachably connected to the top of the transverse plate (110); The reinforcement module (200) comprises a plurality of baffles (210) mounted on one side of the intercepting plate (140), two tension springs (230) connected to the insertion rod (120), a rod body (220) connected between the two tension springs (230), and a pressure plate (240) sleeved on the outside of the rod body (220).

2. A water conservancy construction cofferdam device according to claim 1, characterized in that: A plurality of insertion rods (120) are arranged in a matrix, and the insertion rods (120) are configured to be conical.

3. A water conservancy construction cofferdam device according to claim 1, characterized in that: The number of the plugging plates (130) is two, and the transverse plate (110) is located between the two plugging plates (130).

4. A water conservancy construction cofferdam device according to claim 1, characterized in that: The intercepting plate (140) is arranged in a trapezoidal shape, and the width of the intercepting plate (140) is equal to the width of the transverse plate (110).

5. A water conservancy construction cofferdam device according to claim 1, characterized in that: The two tension springs (230) are respectively located at two ends of the rod body (220), and the plurality of baffles (210) are all located between the two tension springs (230).

6. A water conservancy construction cofferdam device according to claim 1, characterized in that: A heel retaining ring (300) is installed on the top of the pressing plate (240), and the heel retaining ring (300) is made of a metal material.

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