Bridge construction cofferdam device

Abstract

The utility model discloses a cofferdam device for bridge construction, and relates to the technical field of bridge construction. The bridge construction cofferdam device comprises a first baffle, a second baffle is arranged on the right side wall of the first baffle, sealing devices are arranged in sealing grooves of the first baffle and the second baffle, fixing devices are arranged on the front side wall of the first baffle and the front side wall of the second baffle, and connecting devices are arranged on the front side wall of the first baffle and the front side wall of the second baffle. Supporting devices are arranged on the front side walls of the first baffle and the second baffle, and protection devices are arranged on the upper end faces of the supporting devices. Then the stability between the first baffle and the second baffle is improved through the fixing device, and the overall stability is improved through the connecting device and the supporting device, so that the safety during bridge construction is improved, and supporting components of the connecting device and the supporting device are protected through the protection device; and potential safety hazards caused by hitting the supporting component in the construction process are avoided.

Description

Technical Field

[0001] This utility model relates to the field of bridge construction technology, specifically to a bridge construction cofferdam device. Background Technology

[0002] A cofferdam is a temporary retaining structure built in water conservancy projects to construct permanent water conservancy facilities. Its function is to prevent water and soil from entering the construction site of the building, so as to facilitate drainage, excavation of foundation pits, and construction of buildings within the cofferdam.

[0003] The existing patent publication number CN219033263U proposes a bridge construction cofferdam device. The baffle (1) is provided with a matching locking block (2) and a locking groove (3). The baffle (1) is fixedly connected with a locking rod block (4). Two adjacent locking rod blocks (4) on the two baffles (1) are connected to the mounting groove (51) opened on the reinforcement part (5). The reinforcement part (5) is provided with a first threaded groove (52) on the side near the locking rod block (4). The locking rod block (4) is provided with a second threaded groove (41). The bolt (6) is threadedly connected to the first threaded groove (52) and the second threaded groove (41). The baffle (1) is provided with an installation structure (7). The installation structure (7) includes a first mounting seat (71) and a second mounting seat (72) fixedly connected to the baffle (1). A fixing rod (711) is slidably connected to the first mounting seat (71).

[0004] The aforementioned bridge construction cofferdam device is connected to the baffle plate joint via an mounting base and a fixing rod during use. However, the mounting base lacks a supporting structure, resulting in poor overall stability and affecting the safety of bridge construction.

[0005] Therefore, a cofferdam device for bridge construction is proposed. Utility Model Content

[0006] The purpose of this utility model is to solve the problem that the above-mentioned bridge construction cofferdam device connects the baffle with the mounting base and fixing rod, but the mounting base lacks a support structure, resulting in poor overall stability and affecting the construction safety of the bridge. This utility model provides a bridge construction cofferdam device.

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A bridge construction cofferdam device includes a first baffle, a second baffle on the right side wall of the first baffle, a sealing groove on the upper surface of the first and second baffles, a sealing device in the sealing groove of the first and second baffles to improve the sealing effect at the joint of the first and second baffles, a fixing device in the front side wall of the first and second baffles to improve the connection stability at the joint of the first and second baffles, a connecting device in the front side wall of the first and second baffles to improve the overall compressive strength, a support device in the front side wall of the first and second baffles to improve the support effect, and a protective device on the upper surface of the support device.

[0009] Furthermore, the sealing device includes a sealing strip one and a sealing strip two, wherein the sealing strip one is installed in the sealing groove of the baffle one and the baffle two, and the sealing strip two is installed in the sealing groove of the baffle one and the baffle two.

[0010] Furthermore, the fixing device includes a fixing seat and a fixing plate. The fixing seat is fixedly installed on the front sidewall of the first baffle and the second baffle, and the fixing plate is installed on the front sidewall of the fixing seat.

[0011] Furthermore, the connecting device includes a connecting seat, a connecting rod, and a fixing rod. The connecting seat is fixedly installed on the front sidewalls of the first baffle and the second baffle. The connecting rod is fixedly installed inside the connecting seat, and the fixing rod is fixedly installed inside the connecting rod.

[0012] Furthermore, the support device includes a fixed column and a support rod. The fixed column is fixedly installed on the front sidewall of the first baffle and the second baffle, and the support rod is fixedly installed on the upper end face of the fixed column. The upper end of the support rod is fixedly connected to the fixed column.

[0013] Furthermore, the protective device includes a first card holder, a second card holder, and a protective plate. The first card holder is fixedly installed on the upper end face of the fixed column, the second card holder is fixedly installed on the front side wall of the fixed rod, and the protective plate is installed inside the first and second card holders.

[0014] The beneficial effects of this utility model are as follows:

[0015] First, a sealing device is used to improve the sealing effect between baffle one and baffle two, thereby maintaining a dry construction environment inside the cofferdam during construction. Then, a fixing device is used to improve the stability between baffle one and baffle two, and a connecting device and a supporting device are used to improve the overall stability, thereby improving the safety of bridge construction. Furthermore, a protective device is used to protect the supporting components of the connecting device and the supporting device to prevent them from being damaged during construction and causing safety hazards. Attached Figure Description

[0016] Figure 1 This is a front view of the three-dimensional structure of this utility model;

[0017] Figure 2 This is a partial structural schematic diagram of the present invention;

[0018] Figure 3 This is a utility model Figure 2 Enlarged view of point A;

[0019] Reference numerals in the attached drawings: 1. Baffle 1; 2. Baffle 2; 3. Sealing device; 301. Sealing strip 1; 302. Sealing strip 2; 4. Fixing device; 401. Fixing seat; 402. Fixing plate; 5. Connecting device; 501. Connecting seat; 502. Connecting rod; 503. Fixing rod; 6. Supporting device; 601. Fixing column; 602. Supporting rod; 7. Protective device; 701. Card seat 1; 702. Card seat 2; 703. Protective plate. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Please see Figure 1-3A bridge construction cofferdam device includes a first baffle 1, a second baffle 2 on the right side wall of the first baffle 1, a sealing groove on the upper surface of the first baffle 1 and the second baffle 2, a sealing device 3 in the sealing groove of the first baffle 1 and the second baffle 2 to improve the sealing effect at the joint of the first baffle 1 and the second baffle 2, a fixing device 4 in the front side wall of the first baffle 1 and the second baffle 2 to improve the connection stability at the joint of the first baffle 1 and the second baffle 2, a connecting device 5 in the front side wall of the first baffle 1 and the second baffle 2 to improve the overall compressive strength, a support device 6 in the front side wall of the first baffle 1 and the second baffle 2 to improve the support effect, and a protective device 7 on the upper surface of the support device 6.

[0025] Specifically: First, the sealing device 3 is used to improve the sealing effect between baffle 1 and baffle 2, thereby maintaining a dry construction environment inside the cofferdam during construction. Then, the fixing device 4 is used to improve the stability between baffle 1 and baffle 2. Furthermore, the connecting device 5 and the supporting device 6 are used to improve the overall stability, thereby enhancing the safety of bridge construction. Finally, the protective device 7 is used to protect the supporting components of the connecting device 5 and the supporting device 6, preventing them from being damaged during construction and causing safety hazards.

[0026] The sealing device 3 includes a first sealing strip 301 and a second sealing strip 302. The first sealing strip 301 is installed in the sealing groove of the first baffle 1 and the second baffle 2, and the second sealing strip 302 is installed in the sealing groove of the first baffle 1 and the second baffle 2.

[0027] Specifically, sealing at the joint between baffle 1 and baffle 2 is improved by using sealing strip 301 and sealing strip 302.

[0028] The fixing device 4 includes a fixing seat 401 and a fixing plate 402. The fixing seat 401 is fixedly installed on the front side wall of the first baffle 1 and the second baffle 2, and the fixing plate 402 is installed on the front side wall of the fixing seat 401.

[0029] Specifically, the stability of the joint between baffle 1 and baffle 2 is improved by using the fixing seat 401 and the fixing plate 402.

[0030] The connecting device 5 includes a connecting seat 501, a connecting rod 502, and a fixing rod 503. The connecting seat 501 is fixedly installed on the front side wall of the first baffle 1 and the second baffle 2. The connecting rod 502 is fixedly installed inside the connecting seat 501, and the fixing rod 503 is fixedly installed inside the connecting rod 502.

[0031] Specifically, the first baffle 1 and the second baffle 2 are connected by the connecting seat 501 and the connecting rod 502, and the connecting rod 502 supports the fixed plate 402, thereby improving the overall stability.

[0032] The support device 6 includes a fixed column 601 and a support rod 602. The fixed column 601 is fixedly installed on the front side wall of the first baffle 1 and the second baffle 2. The support rod 602 is fixedly installed on the upper end face of the fixed column 601. The upper end of the support rod 602 is fixedly connected to the fixed rod 503.

[0033] Specifically, the compressive strength of the connecting device 5 is improved by fixing the column 601 and supporting the rod 602.

[0034] The protective device 7 includes a first card holder 701, a second card holder 702, and a protective plate 703. The first card holder 701 is fixedly installed on the upper end face of the fixed column 601, the second card holder 702 is fixedly installed on the front side wall of the fixed rod 503, and the protective plate 703 is installed inside the first card holder 701 and the second card holder 702.

[0035] Specifically, the protective plate 703 is limited by the first bracket 701 and the second bracket 702, thereby preventing heavy objects from hitting the fixed column 601 and the support rod 602 during operation, thus avoiding instability.

[0036] In summary:

[0037] First, the sealing device 3 enhances the sealing effect between baffle 1 and baffle 2, thus maintaining a dry construction environment within the cofferdam during construction. Then, the fixing device 4 improves the stability between baffle 1 and baffle 2. Furthermore, the connecting device 5 and supporting device 6 enhance overall stability, thereby improving the safety of bridge construction. A protective device 7 protects the supporting components of the connecting device 5 and supporting device 6, preventing them from being damaged during construction and causing safety hazards. Finally, sealing strips 301 and 302 enhance the sealing at the joint between baffle 1 and baffle 2. The stability of the connection device 5 is improved by using a fixed base 401 and a fixed plate 402 to enhance the stability of the joint between baffle 1 and baffle 2. The connection between baffle 1 and baffle 2 is achieved by using a connecting base 501 and a connecting rod 502, and the connecting rod 502 supports the fixed plate 402, thereby improving the overall stability. The compressive strength of the connection device 5 is improved by using a fixed column 601 and a support rod 602. The protective plate 703 is limited by a first clamp 701 and a second clamp 702, thereby preventing heavy objects from hitting the fixed column 601 and the support rod 602 during operation, thus avoiding instability.

[0038] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bridge construction cofferdam device, comprising a baffle plate (1), characterized in that, A second baffle (2) is provided on the right side wall of the first baffle (1). A sealing groove is provided on the upper end face of the first baffle (1) and the second baffle (2). A sealing device (3) is provided in the sealing groove of the first baffle (1) and the second baffle (2) to improve the sealing effect at the joint of the first baffle (1) and the second baffle (2). A fixing device (4) is provided on the front side wall of the first baffle (1) and the second baffle (2) to improve the connection stability at the joint of the first baffle (1) and the second baffle (2). A connecting device (5) is provided on the front side wall of the first baffle (1) and the second baffle (2) to improve the overall compressive strength. A support device (6) is provided on the front side wall of the first baffle (1) and the second baffle (2) to improve the support effect. A protective device (7) is provided on the upper end face of the support device (6).

2. The bridge construction cofferdam device according to claim 1, characterized in that, The sealing device (3) includes a sealing strip one (301) and a sealing strip two (302). The sealing strip one (301) is installed in the sealing groove of the baffle one (1) and the baffle two (2), and the sealing strip two (302) is installed in the sealing groove of the baffle one (1) and the baffle two (2).

3. A bridge construction cofferdam device according to claim 1, characterized in that, The fixing device (4) includes a fixing seat (401) and a fixing plate (402). The fixing seat (401) is fixedly installed on the front side wall of the first baffle (1) and the second baffle (2). The fixing plate (402) is installed on the front side wall of the fixing seat (401).

4. A bridge construction cofferdam device according to claim 1, characterized in that, The connecting device (5) includes a connecting seat (501), a connecting rod (502) and a fixing rod (503). The connecting seat (501) is fixedly installed on the front side wall of the first baffle (1) and the second baffle (2). The connecting rod (502) is fixedly installed inside the connecting seat (501). The fixing rod (503) is fixedly installed inside the connecting rod (502).

5. A bridge construction cofferdam device according to claim 1, characterized in that, The support device (6) includes a fixed column (601) and a support rod (602). The fixed column (601) is fixedly installed on the front side wall of the first baffle (1) and the second baffle (2). The support rod (602) is fixedly installed on the upper end face of the fixed column (601). The upper end of the support rod (602) is fixedly connected to the fixed rod (503).

6. A bridge construction cofferdam device according to claim 5, characterized in that, The protective device (7) includes a first card holder (701), a second card holder (702), and a protective plate (703). The first card holder (701) is fixedly installed on the upper end face of the fixed column (601), the second card holder (702) is fixedly installed on the front side wall of the fixed rod (503), and the protective plate (703) is installed inside the first card holder (701) and the second card holder (702).

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