Bridge construction cofferdam device

Abstract

The utility model discloses a cofferdam device for bridge construction, which relates to the field of cofferdams for bridge construction and comprises a plurality of cofferdam coamings, coaming stabilizing components are arranged among the cofferdam coamings, coaming fixing components are arranged at the bottoms of the cofferdam coamings, and outer wall protecting components are arranged on the peripheries of the cofferdam coamings. According to the cofferdam, the prior art is improved, in actual use, through the coaming stabilizing assembly, the cofferdam coaming is stably installed and conveniently disassembled and assembled, and the problems that an existing construction cofferdam device is simple in structure, generally formed by a circle of baffles in a surrounding mode, and the construction cost is high during construction are solved. The problems that due to the fact that joints between baffles do not have strong bearing capacity, when external force is large, the joints between the baffles are prone to bending or shifting, the device is prone to collapsing, and certain potential safety hazards exist are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the bridge construction cofferdam field, concretely related to a bridge construction cofferdam device. BACKGROUND

[0002] Bridge construction is the process of building a bridge according to the design content, mainly refers to the bridge construction technology and construction organization, construction management, construction quality etc.

[0003] The existing construction cofferdam device simple structure, generally is by a circle baffle and is formed into the device, when construction, because the connecting place between baffle does not have very strong bearing capacity, therefore when meeting external force is big, baffle connecting place between very easy to bend or shift, and the device is easy to collapse, there is certain security risk. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a bridge construction cofferdam device to overcome the above technical problems existing in the prior art.

[0005] Therefore, the utility model adopts the specific technical scheme as follows:

[0006] A bridge construction cofferdam device, comprising a plurality of cofferdam panels, a plurality of cofferdam panels are provided with a panel stabilizing assembly, the bottom of the cofferdam panel is provided with a panel fixing assembly, and the outer periphery of the plurality of cofferdam panels is provided with an outer wall protection assembly.

[0007] In order to achieve the effect of panel stabilization, the panel stabilizing assembly comprises a first mounting block, the first mounting block is mounted on one side of the cofferdam panel, the bottom of the first mounting block is symmetrically connected with a connecting clamping rod, the side of the cofferdam panel away from the first mounting block is provided with a second fixing block, the second fixing block is symmetrically provided with a connecting clamping groove in the inside, the connecting clamping groove is clamped with the connecting clamping rod, one side of the cofferdam panel is connected with a stabilizing mounting plate, the stabilizing mounting plate is provided with a clamping fixing groove in the inside, the clamping fixing groove is provided with a clamping stabilizing plate in the inside, and the clamping stabilizing plate is connected with a connecting abutting plate on one side.

[0008] Further, the first mounting block, the second fixing block and the outer periphery of the cofferdam panel are provided with a sealing layer.

[0009] Further, in order to achieve the effect of the coaming fixed, the coaming fixed assembly includes coaming fixed installation slot, coaming fixed installation slot side is equipped with fixed thread groove, coaming fixed installation slot and fixed thread groove symmetry is opened in the coaming coaming inside, the fixed thread groove inside screw thread connection has fixed threaded rod, fixed threaded rod bottom is connected with fixed cone.

[0010] Further, the fixed threaded rod top is connected with the adjusting handle.

[0011] Further, in order to achieve the effect of the outer wall protection, the outer wall protection assembly includes outer wall protection cloth, the outer wall protection cloth periphery is connected with the outer wall clamping plate, the outer wall clamping plate periphery is clamped with the outer wall clamping groove, and the outer wall clamping groove is respectively arranged in the first installation block and the second fixed block.

[0012] Further, the outer wall clamping plate is internally provided with a bolt groove, and a fixed bolt is screw mounted in the bolt groove.

[0013] Further, the fixed bolt one end is connected with the rotating hand wheel.

[0014] The beneficial effects of the present application are as follows:

[0015] (1) The present application improves the prior art. In actual use, through the coaming stable assembly, the coaming coaming installation is stable, and the coaming coaming is also convenient to disassemble and assemble. The existing construction cofferdam device has the problems of simple structure, generally being a device surrounded by a ring of baffle, and the connection between the baffles does not have strong bearing capacity during construction. Therefore, when the external force is large, the connection between the baffles is easy to bend or deviate, the device is easy to collapse, and there is a certain safety hazard.

[0016] (2) In actual use, the coaming fixed installation slot and the fixed thread groove are arranged, so as to conveniently install the fixed threaded rod. The adjusting handle drives the fixed threaded rod to rotate and move. When the fixed threaded rod rotates and moves, the fixed cone is driven to rotate and move, so as to achieve the effect of coaming fixed. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a main structure schematic view of a bridge construction cofferdam device according to the embodiments of the present application.

[0019] Figure 2 is a perspective view of a bridge construction cofferdam device according to an embodiment of the present application;

[0020] Figure 3 is a structural schematic view of a cofferdam plate stable assembly in a bridge construction cofferdam device according to an embodiment of the present application;

[0021] Figure 4 is a structural schematic view of a cofferdam plate fixing assembly in a bridge construction cofferdam device according to an embodiment of the present application.

[0022] In the drawings:

[0023] 1, cofferdam plate; 2, cofferdam plate stable assembly; 201, first mounting block; 202, clamping rod; 203, second fixing block; 204, clamping groove; 205, stable mounting plate; 206, clamping fixing groove; 207, clamping stable plate; 208, connecting stop plate; 3, cofferdam plate fixing assembly; 301, cofferdam plate fixing mounting groove; 302, fixed threaded groove; 303, fixed threaded rod; 304, fixed cone; 4, outer wall protection assembly; 401, outer wall protection cloth; 402, outer wall clamping plate; 403, outer wall clamping groove; 5, sealing layer; 6, adjusting handle; 7, bolt groove; 8, fixing bolt; 9, rotating hand wheel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] According to an embodiment of the present application, a bridge construction cofferdam device is provided, which comprises a plurality of cofferdam plates 1, cofferdam plate stable assemblies 2 are arranged between the plurality of cofferdam plates 1, cofferdam plate fixing assemblies 3 are arranged at the bottom of the cofferdam plates 1, and outer wall protection assemblies 4 are arranged around the plurality of cofferdam plates 1.

[0026] As Figures 1-4As shown, the bridge construction cofferdam device of the embodiment of the utility model, the cofferdam board stable component 2 includes first installation block 201, first installation block 201 is installed in the cofferdam board 1 one side, the first installation block 201 bottom is connected with the connecting snap rod 202, the cofferdam board 1 is installed with the second fixed block 203 away from the first installation block 201 one side, the second fixed block 203 inside is connected with the connecting snap slot 204, the snap slot 204 and the connecting snap rod 202 are engaged, the cofferdam board 1 one side is connected with the stable installation plate 205, the stable installation plate 205 inside is set up with the snap fixed slot 206, the snap fixed slot 206 inside has the snap stable plate 207, the snap stable plate 207 one side is connected with the connecting stop plate 208, the first installation block 201, the second fixed block 203 and the cofferdam board 1 periphery are provided with sealing layer 5.

[0027] Through the above technical scheme, when installing the bridge construction cofferdam, the connecting snap rod 202 at the bottom of the first installation block 201 is inserted into the snap slot 204 in the second fixed block 203, then the several cofferdam boards 1 are enclosed into a closed circle, then the snap stable plate 207 is placed into the snap fixed slot 206 in the stable installation plate 205, and the first installation block 201 and the second fixed block 203 are stopped by the connecting stop plate 208, so that the cofferdam board 1 connection installation is stable, and the sealing effect is achieved by the sealing layer 5 when the first installation block 201, the second fixed block 203 and the cofferdam board 1 contact.

[0028] As shown in the figure, Figures 1-4 The bridge construction cofferdam device of the embodiment of the utility model, the cofferdam board fixed component 3 includes cofferdam board fixed installation slot 301, cofferdam board fixed installation slot 301 one side is equipped with fixed screw groove 302, cofferdam board fixed installation slot 301 and fixed screw groove 302 are symmetrically set up in the cofferdam board 1 inside, the fixed screw groove 302 inside is connected with the fixed screw rod 303 by screw thread, the fixed screw rod 303 bottom is connected with the fixed cone 304, and the fixed screw rod 303 top is connected with the adjusting handle 6.

[0029] Through the above technical scheme, the cofferdam board fixed installation slot 301 and the fixed screw groove 302 are set up, so that the fixed screw rod 303 is conveniently installed, the adjusting handle 6 drives the fixed screw rod 303 to rotate and move, and the fixed screw rod 303 rotates and moves, so that the fixed cone 304 rotates and moves, thereby achieving the effect of cofferdam board fixation.

[0030] As shown in the figure, Figures 1-4As shown, the bridge construction cofferdam device of the embodiment of the utility model, outer wall protection assembly 4 includes outer wall protection cloth 401, outer wall protection cloth 401 periphery is connected with outer wall clamping plate 402, outer wall clamping plate 402 periphery is clamped with outer wall clamping groove 403, outer wall clamping groove 403 is respectively set up in the inside of first installation block 201 and second fixed block 203, outer wall clamping plate 402 inside is provided with bolt groove 7, and fixed bolt 8 is screw-threaded installed in the inside of bolt groove 7, and fixed bolt 8 one end is connected with rotating hand wheel 9.

[0031] Through the above technical scheme, outer wall protection cloth 401 has certain elasticity, installs outer wall clamping plate 402 in the outer wall clamping groove 403 in the inside of first installation block 201 and second fixed block 203 respectively, then rotates fixed bolt 8 in bolt groove 7 by rotating hand wheel 9 and rotates and moves, first installation block 201 and second fixed block 203 inside are also provided with bolt groove 7, so that fixed bolt 8 is screwed into the bolt groove 7 in the inside of first installation block 201 and second fixed block 203, thereby the effect of fixing outer wall protection cloth 401 is achieved.

[0032] In order to facilitate the above technical scheme of the utility model to understand, the working principle or operation mode of the utility model in actual process is explained in detail as follows.

[0033] When installing bridge construction cofferdam, the first installation block 201 bottom connecting clamping rod 202 is inserted into the clamping groove 204 in the second fixed block 203, then the several cofferdam panels 1 are surrounded to form a closed circle, then the clamping stable plate 207 is placed in the clamping fixed groove 206 in the stable installation plate 205, and the first installation block 201 and the second fixed block 203 are clamped by the connecting abutting plate 208, thereby achieving the effect of stable cofferdam panel 1 connection installation, and the sealing layer 5 is set, thereby achieving the effect of preventing the first installation block 201, the second fixed block 203 and the cofferdam panel 1 from contacting and sealing after contacting;

[0034] By setting the panel fixed installation groove 301 and the fixed threaded groove 302, the effect of facilitating the installation of the fixed threaded rod 303 is achieved, the fixed threaded rod 303 is rotated and moved by the adjusting handle 6, and the fixed conical body 304 is rotated and moved when the fixed threaded rod 303 is rotated and moved, thereby achieving the effect of panel fixation;

[0035] The outer wall protective cloth 401 has certain elasticity, the outer wall clamping plate 402 is respectively installed in the outer wall clamping groove 403 inside the first mounting block 201 and the second fixing block 203, then the fixed bolt 8 is rotated and moved in the bolt groove 7 by rotating the hand wheel 9, the bolt groove 7 is also arranged in the first mounting block 201 and the second fixing block 203, the fixed bolt 8 is screwed into the bolt groove 7 in the first mounting block 201 and the second fixing block 203, so that the outer wall protective cloth 401 is fixed.

[0036] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bridge construction coffer device, characterized by, The application relates to a cofferdam plate (1), cofferdam plate stabilizing assemblies (2) are arranged between the cofferdam plates (1), cofferdam plate fixing assemblies (3) are arranged at the bottom of the cofferdam plates (1), and outer wall protection assemblies (4) are arranged on the periphery of the cofferdam plates (1). The cofferdam plate stabilizing assembly (2) comprises a first mounting block (201) which is mounted on one side of the cofferdam plate (1), a connecting clamping rod (202) is symmetrically connected to the bottom of the first mounting block (201), a second fixing block (203) is mounted on the side of the cofferdam plate (1) away from the first mounting block (201), a connecting clamping groove (204) is symmetrically formed in the second fixing block (203), the connecting clamping groove (204) is clamped with the connecting clamping rod (202), a stabilizing mounting plate (205) is connected to one side of the cofferdam plate (1), a clamping fixing groove (206) is formed in the stabilizing mounting plate (205), a clamping stabilizing plate (207) is arranged in the clamping fixing groove (206), and a connecting abutting plate (208) is connected to one side of the clamping stabilizing plate (207).

2. The bridge construction cofferdam device according to claim 1, characterized in that, The first mounting block (201), the second fixing block (203) and the cofferdam plate (1) are provided with a sealing layer (5).

3. The bridge construction cofferdam device according to claim 2, characterized in that, The cofferdam plate fixing assembly (3) comprises a cofferdam plate fixing mounting groove (301), a fixing thread groove (302) is arranged on one side of the cofferdam plate fixing mounting groove (301), the cofferdam plate fixing mounting groove (301) and the fixing thread groove (302) are symmetrically formed in the cofferdam plate (1), a fixing thread rod (303) is screw-connected in the fixing thread groove (302), and a fixing cone (304) is connected to the bottom of the fixing thread rod (303).

4. The bridge construction cofferdam device according to claim 3, characterized in that, The fixing thread rod (303) is provided with an adjusting handle (6) at the top.

5. The bridge construction cofferdam device according to claim 4, characterized in that, The outer wall protection assembly (4) comprises outer wall protection cloth (401), outer wall clamping plates (402) are connected around the outer wall protection cloth (401), outer wall clamping grooves (403) are clamped on the outer wall clamping plates (402), and the outer wall clamping grooves (403) are respectively formed in the first mounting block (201) and the second fixing block (203).

6. The bridge construction cofferdam device according to claim 5, characterized in that, A bolt groove (7) is formed in the outer wall clamping plate (402), and a fixing bolt (8) is screw-connected in the bolt groove (7).

7. The bridge construction cofferdam device according to claim 6, characterized in that The fixing bolt (8) is provided with a rotating hand wheel (9) at one end.

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