CN-117127645-B - Auxiliary device for subway station roof construction

CN117127645BCN 117127645 BCN117127645 BCN 117127645BCN-117127645-B

Abstract

The invention relates to the technical field of construction auxiliary tools, and discloses an auxiliary device for subway station roof construction, which comprises a positioning plate, wherein the top surface of the positioning plate is rotationally connected with a connecting plate, the top surface of the connecting plate is rotationally connected with a connecting rod, one end of the connecting rod is rotationally connected with a bearing plate, the top surface of the bearing plate is fixedly connected with a sliding cylinder, a guide rod is in sliding connection with the sliding cylinder in the sliding cylinder, two ends of the bearing plate are rotationally connected with clamping assemblies, the periphery of the positioning plate is fixedly connected with a web plate, the top surface of the web plate is penetrated and provided with a sliding groove, the top surface of the web plate is tightly attached to an ear block, an adjusting rod is in threaded connection with the inner thread of the ear block, and the lower surface of the ear block is fixedly connected with a clamping block. According to the invention, the positions of the two groups of bearing plates can be adjusted by rotating the screw rod, so that the bearing plates drive the clamping mechanism to clamp four corners of the prefabricated template, the operation is convenient, the clamping assembly has a good fixing effect on the prefabricated template, falling off in the lifting process is avoided, and the four lifting rings are connected to play a role in equipment, so that the stress is more uniform.

Inventors

CAO TIANHANG
XIE YI
FAN XIAOYE
HE YI
JIA ZHUANGZHUANG
BAO CHUANG
Pang Jingbao
Xing Wenkang
LI CHAOCHAO

Assignees

中建八局第三建设有限公司

Dates

Publication Date: 20260505
Application Date: 20230807

Claims (4)

1. The auxiliary device for the construction of the top plate of the subway station comprises a positioning plate (1), and is characterized in that the top surface of the positioning plate (1) is rotationally connected with a connecting plate (2), the top surface of the connecting plate (2) is rotationally connected with a connecting rod (3), one end of the connecting rod (3) is rotationally connected with a bearing plate (4), the top surface of the bearing plate (4) is fixedly connected with a sliding cylinder (5), the sliding cylinder (5) is internally and slidably connected with a guide rod (6), two ends of the bearing plate (4) are rotationally connected with a clamping assembly (7), the periphery of the positioning plate (1) is fixedly connected with a web plate (8), the top surface of the web plate (8) is penetrated with a sliding groove (9), the top surface of the web plate (8) is tightly attached to an ear block (10), the inner thread of the ear block (10) is connected with an adjusting rod (11), the lower surface of the ear block (10) is fixedly connected with a clamping block (12), the top surface of the positioning plate (1) is fixedly connected with a pull rod plate (13), one end of the sliding rod (14) is fixedly connected with a guide rod (14), two guide rods (16) are fixedly connected with two guide rods (4), the top surface of one of the bearing plates (4) is fixedly connected with a convex block (17); The clamping assembly (7) comprises a shaft lever (71), a bearing shaft (72), solid plates (73) and clamping wheels (74), wherein the shaft lever (71) is rotationally connected to two ends of the bearing plate (4), the bearing shaft (72) is sleeved on the outer surface of the shaft lever (71), the two solid plates (73) are rotationally connected to the outer surface of the bearing shaft (72), and the clamping wheels (74) are rotationally connected between the two solid plates (73); the outer surface of the lug (17) is provided with a screw hole in a penetrating mode, the screw hole of the lug (17) is internally connected with the screw rod (14) through threads, two limiting pieces (16) are arranged, and the two limiting pieces (16) are attached to the pull rod plate (13); The connecting plate is characterized in that the positions, close to the two ends, of the upper surface of the connecting plate (2) are rotationally connected with a connecting rod (3), one end, far away from the connecting plate (2), of the connecting rod (3) is rotationally connected with a bearing plate (4), and the bearing plate (4) is welded with two hanging rings (18); The top surface of solid board (73) runs through and sets up the through-hole, install bearing axle (72) in the through-hole, centre gripping wheel (74) include a guide pulley (741) and a riding wheel (742), the lower surface fixed connection riding wheel (742) of guide pulley (741).
2. The auxiliary device for construction of the top plate of the subway station according to claim 1, wherein the outer surface of the adjusting rod (11) is provided with double threads with opposite thread directions, two groups of threads on the adjusting rod (11) are respectively connected with one lug (10) in a threaded manner, and the clamping block (12) is slidably connected in the sliding groove (9).
3. The auxiliary device for construction of the top plate of the subway station according to claim 1, wherein the bottom end of the clamping block (12) is provided with an L-shaped hook claw, one end of the adjusting rod (11) is provided with a knob, and the other end of the adjusting rod (11) is welded with a limiting disc.
4. The auxiliary device for construction of the top plate of the subway station according to claim 1, wherein the positioning plate (1) is fixedly connected to the lower surface of the guide rod (6), two ends of the guide rod (6) are fixedly connected with a baffle (61), and the outer surface of the guide rod (6) is slidably connected with two sliding cylinders (5).

Description

Auxiliary device for subway station roof construction Technical Field The invention relates to the technical field of construction auxiliary tools, in particular to an auxiliary device for subway station roof construction. Background In the subway station construction, the station main body structure mainly takes a reinforced concrete solid frame structure, and the structure has the advantages of large concrete and steel bar consumption, heavy weight and high manufacturing cost. The last step of building the ground drop station needs to pour a top plate, and the top plate needs to be built with a top plate template in the building process for supporting concrete, and the template can be removed after the concrete is dried. In order to improve the construction efficiency, prefabricated templates are used at present, the prefabricated templates are spliced, and then hoisting is carried out. The prefabricated templates are usually connected by bolts, and at present, the conventional hoisting tool is used for hoisting the whole prefabricated templates, so that the problem that the templates are difficult to control in stress state in the hoisting process and the templates at the middle part are easier to stretch and shear because the assembled templates are large in size and the deflection deformation generated by the influence of gravity of the templates is inconsistent in the hoisting process. Therefore, we propose an auxiliary device for subway station roof construction to solve the above problems. Disclosure of Invention (One) solving the technical problems Aiming at the defects of the prior art, the auxiliary device for construction of the top plate of the subway station provided by the invention has the advantages that the prefabricated templates can be stably hoisted and spliced, so that the stress in the hoisting process of the prefabricated templates is more coordinated and stable, and the templates are prevented from being subjected to larger shearing deformation, and the problem that the existing prefabricated templates which are hoisted and spliced by conventional tools are easy to be subjected to uneven stress among the templates to be subjected to shearing deformation is solved. (II) technical scheme In order to realize the aim of stably hoisting the spliced prefabricated templates, the stress of the prefabricated templates is more coordinated and stable in the hoisting process, and the aim of preventing larger shearing deformation between the templates is fulfilled, the invention provides the technical scheme that the auxiliary device for subway station roof construction comprises a positioning plate, the top surface of the positioning plate is rotationally connected with a connecting plate, the top surface of the connecting plate is rotationally connected with a connecting rod, one end of the connecting rod is rotationally connected with a bearing plate, the top surface of the bearing plate is fixedly connected with a sliding cylinder, the sliding cylinder is internally and slidably connected with a guide rod, two ends of the bearing plate are rotationally connected with clamping assemblies, the periphery of the positioning plate is fixedly connected with a web plate, the top surface of the web plate is penetrated and provided with a sliding groove, the top surface of the web plate is tightly attached to an ear block, the inner thread of the ear block is connected with an adjusting rod, the lower surface of the ear block is fixedly connected with a clamping block, the top surface of the positioning plate is fixedly connected with a pull rod plate, one end of the lead rod is fixedly connected with a rotating handle, the tail end of the lead rod is fixedly connected with a limiting plate, and the bearing plate is provided with two bearing lugs, and the top surface of one plate is fixedly connected with the bearing lug. Preferably, the outer surface of the adjusting rod is provided with double threads with opposite thread directions, two groups of threads on the adjusting rod are respectively connected with one lug in a threaded manner, and the clamping block is slidably connected in the sliding groove. Through above technical scheme, the prefabricated form that splices is placed on the sleeper, through wholly covering this auxiliary device on the prefabricated form that splices, adjust this auxiliary device's position, two sets of clamping blocks hang in the junction of two prefabricated forms, then put this appurtenance, keep away from each other between two sets of clamping blocks under the initial state, thereby have the clearance between two sets of clamping blocks, make through clockwise screw up the regulation pole and drive two ear pieces and be close to each other, two ear pieces drive clamping blocks, thereby make two clamping blocks hug closely in the junction of prefabricated form, the frame of two prefabricated forms is clamped promptly. Preferably, the bottom of the clamping block is