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CN-224227638-U - Dustproof coaming structure of bridge support

CN224227638UCN 224227638 UCN224227638 UCN 224227638UCN-224227638-U

Abstract

The utility model relates to the technical field of highway construction, in particular to a dustproof coaming structure of a bridge support, which comprises a pier, wherein the top of the pier is fixedly connected with a bridge support body, the top of the bridge support body is fixedly connected with a beam body, the outer side of the bridge support body is provided with a lower protection plate, the bottom of the lower protection plate is fixedly connected with the top of the pier, the top of the lower protection plate is fixedly connected with an upper protection plate, the top of the upper protection plate is fixedly connected with the bottom of the beam body, and the bottom of the beam body is fixedly connected with a damping component. According to the utility model, the electric push rod can flexibly adjust the position of the fixing ring according to the actual size of the bridge support by arranging the lower protection plate consisting of the first half arc plate and the second half arc plate and adjusting the arrangement of the buffer device, and the buffer assembly with the buffer spring is arranged on the inner wall of the lower protection plate, so that energy can be effectively absorbed and buffered when the bridge is subjected to vibration or impact.

Inventors

  • ZHONG FU
  • WANG YONGQI
  • ZHANG TAIMING
  • ZHAO BIN
  • ZHANG HONG

Assignees

  • 新疆路桥建设集团有限公司

Dates

Publication Date
20260512
Application Date
20250507

Claims (7)

  1. 1. The utility model provides a dustproof bounding wall structure of bridge beam support, includes pier (1), its characterized in that, the top fixedly connected with bridge beam support body (2) of pier (1), the top fixedly connected with roof beam body (3) of bridge beam support body (2), the outside of bridge beam support body (2) is provided with down guard plate (4), the bottom of lower guard plate (4) and the top fixed connection of pier (1), the top fixedly connected with of lower guard plate (4) goes up guard plate (5), the top of going up guard plate (5) and the bottom fixed connection of roof beam body (3), the bottom fixedly connected with damper (6) of roof beam body (3), down guard plate (4) include first half arc board (41) and second half arc board (42), first half arc board (41) and second half arc board (42) all fixed connection are at the top of pier (1), first half arc board (41) and second half arc board (42) pass through bolt fixed connection, first half arc board (41) and second half arc board (42) all have adjusting device's fixed connection to keep away from first half arc 43.
  2. 2. The dust-proof coaming structure for bridge support according to claim 1, wherein the adjusting buffer device (43) comprises a first connecting plate (431), the first connecting plate (431) is fixedly connected to the inner wall of the first half-arc plate (41), the upper end and the lower end of the first connecting plate (431) far away from one side surface of the first half-arc plate (41) are fixedly connected with an electric push rod (432), and a plurality of buffer assemblies (433) are arranged between the electric push rods (432).
  3. 3. The dust-proof coaming structure for bridge support of claim 2, wherein the buffer assembly (433) comprises a first fixing block (4331), the first fixing block (4331) is fixedly connected to the inner wall of the first half-arc plate (41), a buffer spring (4332) is fixedly connected to the surface of the first fixing block (4331), and a second fixing block (4333) is fixedly connected to one end, far away from the first fixing block (4331), of the buffer spring (4332).
  4. 4. The dust-proof coaming construction for bridge support according to claim 2, wherein a second connecting plate (434) is fixedly connected to one end of the electric push rod (432) far away from the first connecting plate (431), and the second connecting plate (434) is fixedly connected with the second fixing block (4333).
  5. 5. The dustproof coaming structure for bridge support according to claim 1, wherein the upper protection plate (5) comprises a first sleeving ring (51) and a second sleeving ring (52), the first sleeving ring (51) is fixedly connected to the top of the first half arc plate (41), the second sleeving ring (52) is fixedly connected to the top of the second half arc plate (42), and the first sleeving ring (51) and the second sleeving ring (52) are fixedly connected through bolts.
  6. 6. The dustproof coaming structure for bridge support according to claim 1, wherein the damping component (6) comprises a damping rod (61), the damping rod (61) is fixedly connected to the bottom of the beam body (3), a damping spring (62) is fixedly connected to the outer surface of the damping rod (61), and a plurality of damping components (6) are all arranged at the bottom of the beam body (3).
  7. 7. The dustproof coaming structure for the bridge support, which is disclosed in claim 1, is characterized in that the outer surface of the lower protection plate (4) is fixedly connected with a supporting block, and the bottom end of the supporting block is fixedly connected with the top of the abutment (1) through a bolt.

Description

Dustproof coaming structure of bridge support Technical Field The utility model relates to the technical field of highway construction, in particular to a dustproof coaming structure of a bridge support. Background The bridge support is an important component of a bridge structure, and the quality of the bridge support directly influences the service life of the bridge and the structural safety. After the bridge beam supports are installed, if the bridge beam supports are not protected, some dust or water can corrode and pollute the bridge beam supports, so that the normal use and the service life of the bridge beam supports can be directly influenced. The prior art, such as the utility model of publication No. CN212714558U, discloses a dust-proof coaming structure for bridge supports for highway construction. The bridge support comprises a bridge support body, a dustproof coaming component used for damping and preventing dust, and a fixing component used for fixing one end of the dustproof coaming component on the bottom surface of a beam body and the other end of the dustproof coaming component on a pier, wherein the dustproof coaming component comprises a front side plate, a rear side plate, a left side plate and a right side plate, the front side plate, the rear side plate, the left side plate and the right side plate all comprise a shell, a first annular sound absorption damping layer is arranged in the shell, a second annular sound absorption damping layer is arranged in the first annular sound absorption damping layer, and a rubber layer is arranged between the shell and the first annular sound absorption damping layer. The utility model has the advantages of simple structure, reasonable design, convenient installation, time and labor saving, good damping effect and high construction efficiency, and is worth widely popularizing and using. In the prior art, the dustproof coaming of bridge support often is fixed size structure, when facing the bridge support of equidimension not, can't nimble adjustment coaming size in order closely to adapt, leads to there are a great deal of inconvenience in the installation, and is difficult to effectively exert dustproof effect. Meanwhile, the existing dustproof coaming structure is not enough in design in the aspect of shock absorption, and cannot provide good shock absorption protection for bridge supports and beam bodies when the bridge is subjected to shock or impact, so that damage to bridge structural components is easily caused after long-term use, and the service life and safety of the bridge are affected. Disclosure of utility model The utility model aims to solve the problems of poor adaptability and poor damping effect of bridge supports with different sizes in the prior art, and provides a dustproof coaming structure of the bridge supports. In order to achieve the above purpose, the technical scheme is that the dustproof coaming structure for the bridge support comprises a pier, wherein the top of the pier is fixedly connected with a bridge support body, the top of the bridge support body is fixedly connected with a beam body, the outer side of the bridge support body is provided with a lower protection plate, the bottom of the lower protection plate is fixedly connected with the top of the pier, the top of the lower protection plate is fixedly connected with an upper protection plate, the top of the upper protection plate is fixedly connected with the bottom of the beam body, the bottom of the beam body is fixedly connected with a damping component, the lower protection plate comprises a first half arc plate and a second half arc plate, the first half arc plate and the second half arc plate are fixedly connected to the top of the pier, the inner walls of the first half arc plate and the second half arc plate are fixedly connected with an adjusting buffer device, and one end, far away from the first half arc plate, of the adjusting buffer device is fixedly connected with a fixing ring. Further, adjust buffer includes first connecting plate, first connecting plate fixed connection is at the inner wall of first half arc board, the upper and lower end fixed connection electricity push rod of first half arc board one side surface is kept away from to first connecting plate, be provided with a plurality of buffer assembly between the electricity push rod. Further, the buffer assembly comprises a first fixed block, the first fixed block is fixedly connected to the inner wall of the first half-arc plate, a buffer spring is fixedly connected to the surface of the first fixed block, and a second fixed block is fixedly connected to one end, away from the first fixed block, of the buffer spring. Further, one end of the electric push rod, which is far away from the first connecting plate, is fixedly connected with a second connecting plate, and the second connecting plate is fixedly connected with the second fixing block. Further, go up the guard plate and include