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CN-117488690-B - Double-layer bailey beam bracket

CN117488690BCN 117488690 BCN117488690 BCN 117488690BCN-117488690-B

Abstract

The invention discloses a double-layer bailey beam bracket, and relates to the technical field of bridge engineering. The angle correction device for the Bailey beam comprises a bearing platform, wherein steel pipe columns are fixed on the outer walls of the top of the bearing platform, sand boxes are fixed on the outer walls of the top of the steel pipe columns, distribution beams are fixed on the outer walls of the top of the sand boxes, reinforcing risers are arranged on the outer walls of the top of the distribution beams, rectangular grooves are formed in the outer walls of two sides of each reinforcing riser respectively, a plurality of groups of first connecting plates are respectively fixed on the outer walls of two sides of each reinforcing riser, fixing blocks are inserted into the outer walls of one side of each first connecting plate, and double-layer Bailey beams are fixed on the outer walls of the fixing blocks. According to the invention, when a worker fixes the fixed block through tools such as bolts, the double-layer bailey beam positioned on one side of the reinforcing vertical plate is prevented from deviating and changing angles after being subjected to external force, and the installation efficiency of the double-layer bailey beam is improved.

Inventors

  • ZHAI GUANGJUN
  • FANG ZIQIANG
  • ZHANG SHAOHUA
  • ZHANG ZHONGBIN
  • ZHANG SONG
  • HAN JUN
  • Li Lairen

Assignees

  • 中国建筑第二工程局有限公司

Dates

Publication Date
20260512
Application Date
20231129

Claims (10)

  1. 1. The utility model provides a double-deck bailey beam support, includes cushion cap (1), its characterized in that, cushion cap (1) top outer wall is fixed with steel-pipe column (2), steel-pipe column (2) top outer wall is fixed with sand box (5), sand box (5) top outer wall is fixed with distribution beam (3), distribution beam (3) top outer wall is provided with strengthens riser (4), strengthen riser (4) both sides outer wall and be fixed with multiunit first connecting piece (10) respectively, first connecting piece (10) one side outer wall peg graft have fixed block (14), fixed block (14) outer wall is fixed with double-deck bailey beam (6); the utility model discloses a reinforced riser, including riser (4) top outer wall, standing groove (24) are opened to reinforced riser (4) top outer wall, standing groove (24) inner wall is provided with top centre gripping stop gear, and reinforced riser (4) both sides outer wall is opened respectively has a set of rectangular channel (9), and rectangular channel (9) inner wall is provided with elasticity gasbag (16), and elasticity gasbag (16) one side outer wall is fixed with baffle (15), and elasticity gasbag (16) are connected with top centre gripping stop gear through the gas-supply pipe.
  2. 2. The double-layer bailey beam bracket according to claim 1, wherein the outer walls of the two sides of the reinforcing vertical plate (4) are respectively provided with a mounting groove (12), the inner wall of the mounting groove (12) is connected with a movable frame (29) in a sliding manner, the movable frame (29) is fixed on the inner wall of the mounting groove (12) through screws, and a limiting plate (30) is fixed on the outer wall of one side of the movable frame (29).
  3. 3. The double-layer bailey beam bracket according to claim 1, wherein the top clamping and limiting mechanism comprises an air cylinder (21), a first push plate (28), a second rack plate (26), a first rack plate (22), a second push plate (25), a connecting shaft (23), a gear (27) and a second connecting piece (19), wherein the air cylinder (21) is fixed on the inner wall of a placing groove (24), guide through grooves (18) are respectively formed in the inner walls of two sides of the placing groove (24), the first push plate (28) and the second push plate (25) are respectively connected on the inner walls of the placing groove (24) and the guide through grooves (18) in a sliding mode, the second connecting piece (19) is respectively fixed on the outer walls of two sides of the first push plate (28) and the second push plate (25), and the outer wall of one side of the first push plate (28) is fixed on an output shaft of the air cylinder (21); The connecting shaft (23) is rotationally connected to the inner wall of the bottom of the placing groove (24), the gear (27) is fixed to the outer wall of the connecting shaft (23), the first rack plate (22) is fixed to the outer wall of one side of the first pushing plate (28), the second rack plate (26) is fixed to the outer wall of one side of the second pushing plate (25), and the second rack plate (26) and the first rack plate (22) are respectively connected with the gear (27) in a meshed mode.
  4. 4. A double-deck bailey beam support according to claim 3, wherein the outer wall of the top of the second connecting sheet (19) is fixedly provided with a clamping block (20), the outer wall of one side of the reinforcing vertical plate (4) is provided with a conduit installation groove (17), and the conduit installation groove (17) penetrates through the inner wall of one side of the rectangular groove (9).
  5. 5. The double-layer bailey beam bracket according to claim 1, wherein the outer wall of the fixed block (14) is provided with a first mounting hole (13), and the outer walls of the first connecting sheet (10) and the second connecting sheet (19) are respectively provided with a second mounting hole (34).
  6. 6. The double-layer bailey beam bracket according to claim 4, wherein the outer walls of the two sides of the reinforcing vertical plate (4) are respectively fixed with an extension plate (11).
  7. 7. The double-layer bailey beam bracket according to claim 6, wherein the outer wall of one side of the reinforcing vertical plate (4) is provided with a fixing hole (31), and the inner wall of the guide through groove (18) is fixed with a separation block (32).
  8. 8. The double-layer bailey beam bracket according to claim 7, wherein the outer walls of the two sides of the reinforcing vertical plate (4) are respectively provided with a reserved groove (8).
  9. 9. A double deck bailey beam support according to claim 8, characterized in that the top outer wall of the reinforcing riser (4) is provided with a sealing cover plate (7).
  10. 10. A double-deck bailey beam support according to claim 3, characterized in that the outer wall of one side of the second rack plate (26) is fixed with an elastic buffer block (33).

Description

Double-layer bailey beam bracket Technical Field The invention relates to the technical field of bridge engineering, in particular to a double-layer bailey beam bracket. Background The bailey beam is a truss beam assembled by the bailey frames, and in the bridge engineering construction process, the bailey beam is convenient and quick to use, and in the continuous bridge construction process of crossing roads, crossing channels and the like, preconditions are provided for the support, and the bailey beam support is a device for supporting the bottom of the bailey frames during the assembly of the bailey beams. According to the technical scheme, a plurality of bailey beams are required to be placed on a plurality of corresponding distribution beams for fixed installation in use, but no corresponding mechanism capable of pre-positioning and guiding the bailey beams to be placed on the distribution beams is arranged on the bailey beam support, so that the angle of the bailey beams placed on the distribution beams is easily deviated due to external force action in installation, and the angle of the bailey beams to be installed in installation is easily deviated, so that workers need to conduct angle correction on the bailey beams for many times in installation of the bailey beams, and the problem of lower bailey beam installation efficiency is caused. Disclosure of Invention The invention aims to solve the defects in the prior art and provides a double-layer bailey beam bracket. In order to achieve the above purpose, the present invention adopts the following technical scheme: The double-layer Bailey beam support comprises a bearing platform, wherein a steel pipe column is fixed on the outer wall of the top of the bearing platform, a sand box is fixed on the outer wall of the top of the steel pipe column, a distribution beam is fixed on the outer wall of the top of the sand box, a reinforcing riser is arranged on the outer wall of the top of the distribution beam, a plurality of groups of first connecting pieces are respectively fixed on the outer walls of two sides of the reinforcing riser, a fixing block is inserted into the outer wall of one side of the first connecting piece, and a double-layer Bailey beam is fixed on the outer wall of the fixing block; The outer wall of the top of the reinforcing vertical plate is provided with a placing groove, the inner wall of the placing groove is provided with a top clamping and limiting mechanism, the outer walls of the two sides of the reinforcing vertical plate are respectively provided with a group of rectangular grooves, the inner wall of the rectangular grooves is provided with an elastic air bag, the outer wall of one side of the elastic air bag is fixedly provided with a baffle, and the elastic air bag is connected with the top clamping and limiting mechanism through an air pipe. Preferably, the outer walls of the two sides of the reinforcing vertical plate are respectively provided with a mounting groove, the inner wall of the mounting groove is connected with a movable frame in a sliding manner, the movable frame is fixed on the inner wall of the mounting groove through screws, and the outer wall of one side of the movable frame is fixed with a limiting plate. The top clamping and limiting mechanism comprises an air cylinder, a first push plate, a second rack plate, a first rack plate, a second push plate, a connecting shaft, a gear and a second connecting sheet, wherein the air cylinder is fixed on the inner wall of a placing groove, guide through grooves are respectively formed in the inner walls of the two sides of the placing groove, the first push plate and the second push plate are respectively connected to the inner walls of the placing groove and the guide through grooves in a sliding manner, the second connecting sheet is respectively fixed on the outer walls of the two sides of the first push plate and the second push plate, and the outer wall of one side of the first push plate is fixed on an output shaft of the air cylinder; The connecting shaft is rotationally connected to the inner wall of the bottom of the placing groove, the gear is fixed to the outer wall of the connecting shaft, the first rack plate is fixed to the outer wall of one side of the first pushing plate, the second rack plate is fixed to the outer wall of one side of the second pushing plate, and the second rack plate and the first rack plate are respectively connected with the gear in a meshed mode. It is further preferable that the outer wall of the top of the second connecting sheet is fixed with a clamping block, the outer wall of one side of the reinforcing vertical plate is provided with a conduit installation groove, and the conduit installation groove penetrates through the inner wall of one side of the rectangular groove. As one preferable mode of the invention, the outer wall of the fixed block is provided with a first mounting hole, and the outer walls of the first con