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CN-224213343-U - Bridge construction cofferdam device

CN224213343UCN 224213343 UCN224213343 UCN 224213343UCN-224213343-U

Abstract

The utility model discloses a cofferdam device for bridge construction, and relates to the technical field of bridge construction. The utility model relates to a bridge construction cofferdam device which comprises a first baffle, wherein 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 walls of the first baffle and the second baffle, connecting devices are arranged on the front side walls of the first baffle and 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 promote the stability between baffle one and the baffle two through fixing device to promote holistic stability through connecting device and strutting arrangement, thereby promote the security when bridge construction, and protect connecting device and strutting arrangement's supporting part through protection device, avoid pounding supporting part in the work progress, cause the potential safety hazard.

Inventors

  • YANG LIMING
  • Gong Ruyou
  • YANG ZHIHUI

Assignees

  • 四川省聚钢建设工程有限责任公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (6)

  1. 1. The utility model provides a bridge construction cofferdam device, includes baffle one (1), its characterized in that, the right side wall of baffle one (1) is provided with baffle two (2), seal groove has been seted up to the up end of baffle one (1) and baffle two (2), be provided with in the seal groove of baffle one (1) and baffle two (2) and promote sealing device (3) of baffle one (1) and baffle two (2) junction sealed effect, the preceding lateral wall of baffle one (1) and baffle two (2) is provided with the fixing device (4) that promotes baffle one (1) and baffle two (2) junction connection stability, the preceding lateral wall of baffle one (1) and baffle two (2) is provided with connecting device (5) that promote whole resistance to compression effect, the preceding lateral wall of baffle one (1) and baffle two (2) is provided with strutting arrangement (6) that promote the supporting effect, the up end of strutting arrangement (6) is provided with protection device (7).
  2. 2. The bridge construction cofferdam device according to claim 1, wherein the sealing device (3) comprises a first sealing strip (301) and a second sealing strip (302), the first sealing strip (301) is installed in the sealing grooves of the first baffle plate (1) and the second baffle plate (2), and the second sealing strip (302) is installed in the sealing grooves of the first baffle plate (1) and the second baffle plate (2).
  3. 3. The bridge construction cofferdam device according to claim 1, wherein the fixing device (4) comprises a fixing seat (401) and a fixing plate (402), the fixing seat (401) is fixedly arranged on the front side wall of the first baffle plate (1) and the front side wall of the second baffle plate (2), and the fixing plate (402) is arranged on the front side wall of the fixing seat (401).
  4. 4. The bridge construction cofferdam device according to claim 1, wherein the connecting device (5) comprises 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 plate (1) and the second baffle plate (2), the connecting rod (502) is fixedly installed in the connecting seat (501), and the fixing rod (503) is fixedly installed in the connecting rod (502).
  5. 5. The bridge construction cofferdam device according to claim 1, wherein the supporting device (6) comprises a fixed column (601) and a supporting rod (602), the fixed column (601) is fixedly arranged on the front side walls of the first baffle (1) and the second baffle (2), the supporting rod (602) is fixedly arranged on the upper end face of the fixed column (601), and the upper end of the supporting rod (602) is fixedly connected with the fixed rod (503).
  6. 6. The bridge construction cofferdam device according to claim 5, wherein the protection device (7) comprises a first clamping seat (701), a second clamping seat (702) and a protection plate (703), the first clamping seat (701) is fixedly arranged on the upper end face of the fixed column (601), the second clamping seat (702) is fixedly arranged on the front side wall of the fixed rod (503), and the protection plate (703) is arranged in the first clamping seat (701) and the second clamping seat (702).

Description

Bridge construction cofferdam device Technical Field The utility model relates to the technical field of bridge construction, in particular to a cofferdam device for bridge construction. Background The cofferdam is a temporary building enclosure which is built for building a permanent water conservancy facility in the construction of the water conservancy project and has the function of preventing water and soil from entering the building position of a building so as to drain water in the cofferdam, excavate a foundation pit and build the building. The utility model provides a bridge construction cofferdam device is proposed to current patent publication number CN219033263U, be provided with fixture block (2) and draw-in groove (3) of looks adaptation on baffle (1), the rigid coupling has draw-in bar piece (4) on baffle (1), in mounting groove (51) of seting up on reinforcement (5) are connected to two adjacent draw-in bar pieces (4) on two baffles (1), reinforcement (5) are close to draw-in bar piece (4) one side and set up first screw thread groove (52), set up second screw thread groove (41) on draw-in bar piece (4), bolt (6) threaded connection is in first screw thread groove (52) and second screw thread groove (41), set up mounting structure (7) on baffle (1), mounting structure (7) are including first mount pad (71) and second mount pad (72) of rigid coupling on baffle (1), sliding connection has fixed borer (711) on first mount pad (71). Above-mentioned bridge construction cofferdam device is connected through mount pad and fixed borer baffle junction when using, but its mount pad lacks bearing structure to lead to its overall stability relatively poor, and then influence the construction security of bridge. Therefore, the cofferdam device for bridge construction is provided. Disclosure of utility model The utility model aims to solve the problems that the whole stability is poor and the construction safety of a bridge is affected due to the fact that a mounting seat and a fixing drill rod are used for connecting the joint of a baffle plate when the bridge construction cofferdam device is used, but the mounting seat is lack of a supporting structure. The utility model adopts the following technical scheme for realizing the purposes: The utility model provides a bridge construction cofferdam device, includes baffle one, baffle one's right side wall is provided with baffle two, the seal groove has been seted up to baffle one and baffle two's up end, be provided with the sealing device who promotes baffle one and baffle two junction sealing effect in baffle one and the seal groove of baffle two, baffle one and baffle two's preceding lateral wall is provided with the fixing device who promotes baffle one and baffle two junction connection stability, baffle one and baffle two's preceding lateral wall is provided with the connecting device who promotes whole resistance to compression effect, baffle one and baffle two's preceding lateral wall is provided with the strutting arrangement who promotes the supporting effect, strutting arrangement's up end is provided with protection device. Further, the sealing device comprises a first sealing strip and a second sealing strip, wherein the first sealing strip is arranged in a sealing groove of the first baffle and the second baffle, and the second sealing strip is arranged in a sealing groove of the first baffle and the second baffle. Further, the fixing device comprises a fixing seat and a fixing plate, wherein the fixing seat is fixedly arranged on the front side walls of the first baffle plate and the second baffle plate, and the fixing plate is arranged on the front side walls of the fixing seat. Further, connecting device includes connecting seat, connecting rod and dead lever, connecting seat fixed mounting is at baffle one and baffle two's preceding lateral wall, connecting rod fixed mounting is in the connecting seat, dead lever fixed mounting is in the connecting rod. Further, strutting arrangement includes fixed column and bracing piece, fixed column fixed mounting is at the preceding lateral wall of baffle one and baffle two, bracing piece fixed mounting is at the up end of fixed column, and the upper end and the dead lever of bracing piece are fixed connection. Further, the protection device comprises a first clamping seat, a second clamping seat and a protection plate, wherein the first clamping seat is fixedly arranged on the upper end face of the fixing column, the second clamping seat is fixedly arranged on the front side wall of the fixing rod, and the protection plate is arranged in the first clamping seat and the second clamping seat. The beneficial effects of the utility model are as follows: Firstly, promote the sealed effect between baffle one and the baffle two through sealing device to realize when constructing, can keep dry construction environment in the cofferdam, then promote the stability between baffle one and the baffle two through