Detachable hydraulic engineering construction cofferdam

Abstract

The utility model relates to the technical field of hydraulic engineering construction, and particularly discloses a detachable hydraulic engineering construction cofferdam which comprises a first surrounding plate and a second surrounding plate, and first mounting grooves are formed in the left side and the right side of the first surrounding plate and the left side and the right side of the second surrounding plate respectively. Second mounting grooves communicating with the first mounting grooves are formed in the left side and the right side of the upper end face of the first surrounding plate and the left side and the right side of the upper end face of the second surrounding plate correspondingly, a connecting assembly used for connecting the first surrounding plate and the second surrounding plate is arranged between the first surrounding plate and the second surrounding plate, and the connecting assembly comprises a connecting column, two first mounting plates, a fixing table and two second mounting plates; the two first mounting plates are aligned with the first mounting grooves correspondingly, the connecting columns are pushed to the position between the first surrounding plate and the second surrounding plate from top to bottom, the first mounting plates can be attracted and fixed into the first mounting grooves through electromagnets, and then two electric push rods push the two second mounting plates to move; and the outer wall of the second mounting plate abuts against the inner wall of the second mounting groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy construction technical field, concretely is a detachable water conservancy construction cofferdam. BACKGROUND

[0002] The cofferdam is a temporary water retaining structure in water conservancy projects, which is used to enclose the construction pit and ensure the construction of the hydraulic structure on dry land. After the diversion task is completed, if the cofferdam cannot be combined with the main body of the project to become part of the permanent project, it should be removed. The cofferdam requires stability, impact resistance and high strength in structure, and requires simple structure, convenient construction, maintenance and removal, and good economy in construction.

[0003] At present, the cofferdam for water conservancy construction is installed and fixed by multiple bolts during use, which is relatively cumbersome and inconvenient to use during disassembly and assembly, so it is necessary to provide a detachable cofferdam for water conservancy construction to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a detachable cofferdam for water conservancy construction, which is convenient to install or disassemble for the first cofferdam and the second cofferdam, thereby achieving the effect of portable use.

[0005] To achieve the above object, the utility model provides the following technical scheme: a detachable cofferdam for water conservancy construction, comprising a first cofferdam and a second cofferdam, first installation grooves are formed in the left and right sides of the first cofferdam and the second cofferdam, second installation grooves are formed in the left and right sides of the upper end faces of the first cofferdam and the second cofferdam and communicate with the first installation grooves, a connecting assembly for connecting the first cofferdam and the second cofferdam is arranged between the first cofferdam and the second cofferdam, the connecting assembly comprises a connecting column, two first installation plates, a fixing table and two second installation plates, the two first installation plates are respectively slidably connected in the first installation grooves on the opposite sides of the first cofferdam and the second cofferdam, electromagnets that can be attracted to each other are arranged between the two first installation plates and the interiors of the first installation grooves on the opposite sides of the first cofferdam and the second cofferdam, the fixing table is fixedly connected to the upper end face of the connecting column, and electric push rods with output ends fixedly connected to the two second installation plates are embedded and installed on the left and right sides in the fixing table.

[0006] In order to further position the first cofferdam and the second cofferdam, as a preferred detachable cofferdam for water conservancy construction of the utility model, bottom plates are fixedly connected to the lower end faces of the first cofferdam and the second cofferdam, positioning grooves are formed in the left and right sides of the upper end faces of the two bottom plates, and two positioning columns matched with the positioning grooves are fixedly connected to the lower end face of the connecting column.

[0007] In order to reach the connection of the first cofferdam and the second cofferdam, as a detachable water conservancy construction cofferdam of the utility model, the opposite side of the two second installation plates is fixedly connected with a limiting column, and the inner wall of the second installation groove is provided with a limiting hole matched with the limiting column.

[0008] In order to maintain the internal structure of the fixed table, as a detachable water conservancy construction cofferdam of the utility model, the upper end face of the fixed table is detachably connected with a sealing cover through bolts.

[0009] In order to provide electric energy for the electric push rod, as a detachable water conservancy construction cofferdam of the utility model, the inside of the fixed table is provided with a storage battery electrically connected with the electric push rod and the electromagnet.

[0010] In order to insert the whole structure into the construction area, as a detachable water conservancy construction cofferdam of the utility model, the lower end face of the bottom plate is fixedly connected with an insertion rod.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model first aligns the two first installation plates with the first installation groove respectively, and pushes the connecting column from top to bottom between the first cofferdam and the second cofferdam, and the first installation plate is fixed in the first installation groove through the electromagnet, then the two electric push rods push the two second installation plates to move, until the outer wall of the second installation plate abuts against the inner wall of the second installation groove;

[0013] Conversely, the electric push rod pulls the two second installation plates to approach each other, until the limiting column moves out of the limiting hole, and then the connecting assembly can be pulled upwards, until the first installation plate is completely removed from the first installation groove, the first cofferdam and the second cofferdam are disassembled, and the first cofferdam and the second cofferdam are conveniently installed or disassembled, thereby achieving the effect of portable use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structural drawing of the utility model;

[0015] Figure 2 It is the connecting assembly structure drawing of the utility model;

[0016] Figure 3 It is the Figure 1 It is the enlarged view of A of the utility model.

[0017] In the figure: 1, the first coaming; 2, the second coaming; 201, the first installation slot; 202, the second installation slot; 203, the limiting hole; 3, the connecting assembly; 301, the connecting column; 302, the first mounting plate; 303, the electromagnet; 304, the positioning column; 305, the fixed table; 306, the electric push rod; 307, the second mounting plate; 308, the limiting column; 4, the bottom plate; 401, the plug rod; 402, the positioning slot. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 3 A detachable water conservancy construction cofferdam, comprising a first coaming 1 and a second coaming 2, the left and right sides of the first coaming 1 and the second coaming 2 are provided with a first installation slot 201, the left and right sides of the upper end surface of the first coaming 1 and the second coaming 2 are provided with a second installation slot 202 communicated with the first installation slot 201, the first coaming 1 and the second coaming 2 are provided with a connecting assembly 3 for connecting the first coaming 1 and the second coaming 2, the connecting assembly 3 comprises a connecting column 301, two first mounting plates 302, a fixed table 305, and two second mounting plates 307; the two first mounting plates 302 are respectively connected in the first installation slot 201 on the opposite side of the first coaming 1 and the second coaming 2, and the electromagnet 303 capable of being attracted to each other is installed between the two first mounting plates 302 and the inside of the first installation slot 201 on the opposite side of the first coaming 1 and the second coaming 2; the fixed table 305 is fixedly connected to the upper end surface of the connecting column 301, and the electric push rod 306 with the output end fixedly connected to the two second mounting plates 307 is embedded and installed on the left and right sides inside the fixed table 305.

[0019] In the embodiment: the connecting assembly 3 is installed between the first coaming 1 and the second coaming 2, specifically the two first mounting plates 302 on the left and right sides of the connecting column 301 are respectively aligned with the first installation slot 201 on the opposite side of the first coaming 1 and the second coaming 2, and the connecting column 301 is pushed from top to bottom between the first coaming 1 and the second coaming 2, so that the bottom end of the connecting column 301 is in contact with the bottom plate 4, at the same time the first mounting plate 302 slides into the first installation slot 201, and the first mounting plate 302 is attracted and fixed in the first installation slot 201 by the electromagnet 303, then the two electric push rods 306 are started to make the two electric push rods 306 push the two second mounting plates 307 to move in the second installation slot 202 on the side of the first coaming 1 and the second coaming 2 close to each other to the side away from each other, until the outer wall of the second mounting plate 307 abuts against the inner wall of the second installation slot 202.

[0020] When the first and second surrounding plates 1 and 2 are to be disassembled, the electric push rod 306 is started to pull the two second mounting plates 307 to each other until the limiting columns 308 are moved out of the limiting holes 203, and then the connecting assembly 3 is pulled upward, the first mounting plate 302 is moved upward along the electromagnet 303 until the first mounting plate 302 is completely moved out of the first mounting groove 201, the first and second surrounding plates 1 and 2 are disassembled, and the first and second surrounding plates 1 and 2 are conveniently assembled or disassembled, thereby achieving the portable use effect.

[0021] As a technical optimization scheme of the utility model, the lower end surfaces of the first and second surrounding plates 1 and 2 are fixedly connected with the bottom plates 4, the left and right sides of the upper end surfaces of the two bottom plates 4 are provided with the positioning grooves 402, and the lower end surfaces of the connecting columns 301 are fixedly connected with the two positioning columns 304 matched with the positioning grooves 402.

[0022] In the embodiment, the bottom plates 4 can be in contact with the construction area surface to support the surrounding plates, the positioning columns 304 are inserted into the positioning grooves 402 to further position the first and second surrounding plates 1 and 2.

[0023] As a technical optimization scheme of the utility model, the opposite sides of the two second mounting plates 307 are fixedly connected with the limiting columns 308, and the inner walls of the second mounting grooves 202 are provided with the limiting holes 203 matched with the limiting columns 308.

[0024] In the embodiment, the limiting columns 308 are inserted into the limiting holes 203 to further limit and fix the connecting assembly 3, thereby connecting the first and second surrounding plates 1 and 2.

[0025] As a technical optimization scheme of the utility model, the upper end surface of the fixed table 305 is detachably connected with the sealing cover through bolts.

[0026] In the embodiment, the sealing cover is opened to conveniently replace the storage battery and maintain the internal structure of the fixed table 305.

[0027] As a technical optimization scheme of the utility model, the fixed table 305 is internally provided with the storage battery electrically connected with the electric push rod 306 and the electromagnet 303.

[0028] In the embodiment, the storage battery can be used to provide electric energy for the electric push rod 306 and the electromagnet 303.

[0029] As a technical optimization scheme of the utility model, the lower end surface of the bottom plate 4 is fixedly connected with the insertion rod 401.

[0030] In the embodiment, the insertion rod 401 is used to conveniently insert the whole structure into the construction area.

[0031] Working principle: first, the connecting assembly 3 is installed between the first coaming 1 and the second coaming 2, specifically, the two first mounting plates 302 on the left and right sides of the connecting column 301 are respectively aligned with the first mounting slot 201 on the opposite side of the first coaming 1 and the second coaming 2, and the connecting column 301 is pushed from top to bottom between the first coaming 1 and the second coaming 2, so that the bottom end of the connecting column 301 contacts the bottom plate 4, and the positioning column 304 enters the positioning slot 402, and the first mounting plate 302 slides into the first mounting slot 201, and the first mounting plate 302 can be attracted and fixed in the first mounting slot 201 by the electromagnet 303, then the two electric push rods 306 are started, so that the two electric push rods 306 push the two second mounting plates 307 to move in the second mounting slot 202 on the side of the first coaming 1 and the second coaming 2 away from each other to the side away from each other, until the limiting column 308 enters the limiting hole 203, the installation between the first coaming 1 and the second coaming 2 is completed;

[0032] Conversely, the electric push rod 306 is started, so that the electric push rod 306 pulls the two second mounting plates 307 close to each other, until the limiting column 308 moves out of the limiting hole 203, and then the connecting assembly 3 can be pulled upward, so that the first mounting plate 302 moves upward along the electromagnet 303, until the first mounting plate 302 completely moves out of the first mounting slot 201, the disassembly of the first coaming 1 and the second coaming 2 is completed, and the convenient installation or disassembly of the first coaming 1 and the second coaming 2 is realized, so that the effect of portable use is achieved.

[0033] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A detachable cofferdam for hydraulic engineering construction, comprising a first cofferdam plate (1) and a second cofferdam plate (2), characterized in that: The left and right sides of the first and second surrounding plates (1) and (2) are provided with first installation grooves (201), the left and right sides of the upper end surfaces of the first and second surrounding plates (1) and (2) are provided with second installation grooves (202) in communication with the first installation grooves (201), and a connecting assembly (3) is arranged between the first and second surrounding plates (1) and (2) and used for connecting the first and second surrounding plates (1) and (2).

2. The detachable cofferdam for hydraulic engineering construction according to claim 1, characterized in that: The lower end surfaces of the first and second surrounding plates (1) and (2) are fixedly connected with bottom plates (4), the left and right sides of the upper end surfaces of the two bottom plates (4) are provided with positioning grooves (402), and the lower end surface of the connecting column (301) is fixedly connected with two positioning columns (304) matched with the positioning grooves (402).

3. The detachable cofferdam for hydraulic engineering construction according to claim 1, characterized in that: The opposite sides of the two second installation plates (307) are fixedly connected with limiting columns (308), and the inner wall of the second installation groove (202) is provided with limiting holes (203) matched with the limiting columns (308).

4. The detachable cofferdam for hydraulic engineering construction according to claim 1, characterized in that: The upper end surface of the fixed table (305) is detachably connected with a sealing cover through bolts.

5. The detachable cofferdam for hydraulic engineering construction according to claim 1, characterized in that: The inside of the fixed table (305) is provided with a storage battery electrically connected with the electric push rod (306) and the electromagnet (303).

6. The detachable cofferdam for hydraulic engineering construction according to claim 2, characterized in that: The lower end surface of the bottom plate (4) is fixedly connected with a plug rod (401). The lower end surface of the bottom plate (4) is fixedly connected with a plug rod (401).

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