Positioning device for hoisting and butting prefabricated T-shaped beams

Abstract

The utility model relates to the technical field of auxiliary positioning, in particular to a positioning device for hoisting and butting prefabricated T beams, which comprises an assembling main plate and an assembling auxiliary plate, positioning push plates are arranged above the surfaces of the assembling main plate and the assembling auxiliary plate close to one side of a support, and two groups of supporting hinged supports are respectively fixed on the inner sides of the assembling main plate and the assembling auxiliary plate. An inner baffle is arranged on the inner side of the upper portion of the positioning push plate, a damping assembly is assembled between the inner baffle and the positioning push plate, and the two ends of the damping assembly are hinged to the back of the inner baffle and the surface of the positioning push plate through buffering hinged supports correspondingly. The upper end and the lower end of the hydraulic telescopic rod are hinged to the back of the positioning push plate and the outer side surface of the assembly main plate through push-pull hinged supports correspondingly. Auxiliary buffering and damping can be conveniently carried out when prefabricated T beams are guided to be hoisted and butted, damage is not prone to being caused, meanwhile, fine adjustment of the supporting and abutting beam body can be conveniently carried out according to using requirements, and using is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary positioning, in particular to a positioning device for hoisting and docking of precast T-beams. Background Technique

[0002] As an important component in bridge construction, the quality and installation accuracy of precast T-beams play a key role in the overall stability and safety of the bridge. In modern bridge engineering, precast T-beams are increasingly widely used. Due to their advantages such as high production efficiency, controllable quality, and short construction period, a positioning device is required for auxiliary placement during assembly and docking;

[0003] In this regard, Chinese Patent Application No.: CN202321520818.7 discloses a positioning device for rapid docking of precast T-beam hoisting, which relates to the technical field of bridge construction. The utility model includes a capping beam, on the top of which are arranged equidistantly distributed bearings, and on the top of the bearings is arranged a T-beam; a positioning device, which is arranged at the top end of the capping beam, and the top end of the positioning device is clamped with the bottom end of the T-beam; the positioning device includes a docking mechanism clamped at the top end of the capping beam, the top end of the docking mechanism is clamped with the bottom end of the T-beam, and an auxiliary mechanism clamped with the bearing is arranged inside the docking mechanism;

[0004] However, the existing positioning device is inconvenient for auxiliary buffering and shock absorption during the guiding of precast T-beam hoisting and docking, which is easy to cause damage. At the same time, it is inconvenient to finely adjust the beam body by supporting and pushing according to the use needs, affecting the use efficiency;

[0005] Therefore, in order to solve the above problems, a positioning device for hoisting and docking of precast T-beams is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a positioning device for hoisting and docking of precast T-beams, so as to solve the problems in the above background technique that the existing positioning device is inconvenient for auxiliary buffering and shock absorption during the guiding of precast T-beam hoisting and docking, which is easy to cause damage. At the same time, it is inconvenient to finely adjust the beam body by supporting and pushing according to the use needs, affecting the use efficiency.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A positioning device for hoisting and docking of precast T-beams includes an assembly main board and an assembly auxiliary board, the assembly main board and the assembly auxiliary board are symmetrically assembled on the surface of the capping beam main body respectively, and bearings are fixedly arranged on the surface of the capping beam main body, and the bearings are located between the assembly main board and the assembly auxiliary board;

[0008] On the upper side of the surfaces of the assembled main board and the assembled auxiliary board close to the support, positioning push plates are provided. The lower part of the positioning push plate is hinged to a support hinge seat through a hinge shaft. The two groups of support hinge seats are respectively fixed on the inner sides of the assembled main board and the assembled auxiliary board. An inner baffle is arranged on the upper inner side of the positioning push plate. A damping component is assembled between the inner baffle and the positioning push plate. A buffer spring is sleeved on the surface of the damping component. The two ends of the damping component are respectively hinged to the back of the inner baffle and the surface of the positioning push plate through buffer hinge seats. A hydraulic telescopic rod is arranged on the back of the positioning push plate. The upper and lower ends of the hydraulic telescopic rod are respectively hinged to the back of the positioning push plate and the outer surface of the assembled main board through push-pull hinge seats.

[0009] Preferably, main side plates and auxiliary side plates are respectively fixed on the front and rear sides of the assembled main board and the assembled auxiliary board. A first screw is arranged on the front sides of the main side plate and the auxiliary side plate. One end of the first screw is hinged to a rotating seat, and the rotating seat is fixed on the surface of the main side plate. An assembly block corresponding to the rotating seat is fixed on the surface of the auxiliary side plate. A limiting card is integrally arranged on the front side of the assembly block. The side of the first screw away from the rotating seat is clamped on the side of the limiting card.

[0010] Preferably, a limiting card slot corresponding to the first screw is opened on the side of the limiting card. Tightening nuts are arranged on both sides of the limiting card slot. The tightening nuts are threadedly sleeved on the surface of the first screw. An inner washer is glued on the inner wall of the tightening nut. A grip ring is fixed at the end of the first screw away from the rotating seat.

[0011] Preferably, a second screw is also assembled and arranged on the rear side of the capping beam body. The second screw is arranged symmetrically and oppositely to the first screw. Reinforcing rib plates are supported and assembled on the front sides of the main side plate and the auxiliary side plate.

[0012] Preferably, torsion springs are sleeved on both sides of the hinge shaft. One end of the torsion spring is clamped at the bottom of the support hinge seat. The other end of the torsion spring is clamped on the inner wall of the lower part of the positioning push plate.

[0013] Preferably, the inner baffle and the positioning push plate are arranged in parallel, and the upper and lower ends of the inner baffle are arranged in an arc shape.

[0014] Preferably, anti-slip pads are arranged between the bottoms of the assembled main board and the assembled auxiliary board and the capping beam body. The two groups of anti-slip pads are respectively glued to the bottoms of the assembled main board and the assembled auxiliary board.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: The utility model is convenient for auxiliary buffering and shock absorption during the hoisting and docking of the precast T-beam, and is not easy to cause damage. At the same time, it is convenient to perform fine adjustment of the support and push of the beam body according to the use needs, making the use more convenient;

[0016] 1. The utility model is provided with a positioning push plate and an inner baffle. Under the hinge connection of the hinge shaft and the positioning push plate, and with the cooperation of the damping assembly, the buffer spring and the buffer hinge seat, it is convenient to assist in buffering and shock absorption for the inner baffle, avoiding direct contact and vibration damage between the beam body and the positioning push plate during guiding, making the use more convenient and stable. Through this design, the convenience and practicality of the positioning device for precast T-beam hoisting and docking are improved.

[0017] 2. The utility model is provided with a hydraulic telescopic rod. Under the cooperation of the push-pull hinge seat, it is convenient to make the beam body be pushed by the telescopic movement of the hydraulic telescopic rod and the inner baffle through the hinge connection of the hinge shaft and the support hinge seat during guiding, so that fine adjustment is convenient during docking and the operation is more convenient. Through this design, the convenience and practicality of the positioning device for precast T-beam hoisting and docking are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a front view schematic diagram of the structure of the utility model;

[0019] Figure 2 is a top view schematic diagram of the structure of the utility model;

[0020] Figure 3 is of the utility model Figure 1 is an enlarged schematic diagram of the structure at A in the figure;

[0021] Figure 4 is of the utility model Figure 1 is an enlarged schematic diagram of the structure at B in the figure;

[0022] Figure 5 is of the utility model Figure 2 is an enlarged schematic diagram of the structure at C in the figure;

[0023] In the figure: 100, assembly main board; 101, anti-slip pad; 110, assembly auxiliary board; 120, cap beam main body; 130, bearing; 200, positioning push plate; 201, hinge shaft; 202, support hinge seat; 203, torsion spring; 210, inner baffle; 220, damping assembly; 221, buffer spring; 222, buffer hinge seat; 230, hydraulic telescopic rod; 231, push-pull hinge seat; 300, main side plate; 301, auxiliary side plate; 302, reinforcing rib plate; 310, screw one; 311, swivel base; 312, limit card; 313, assembly block; 314, limit card slot; 315, fastening nut; 316, inner washer; 317, grip ring; 320, screw two. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-5 , an embodiment provided by the present invention:

[0026] A positioning device for hoisting and docking of precast T-beams, comprising an assembly main board 100 and an assembly auxiliary board 110. The assembly main board 100 and the assembly auxiliary board 110 are symmetrically assembled on the surface of the capping beam main body 120 respectively. And a bearing 130 is fixedly arranged on the surface of the capping beam main body 120, and the bearing 130 is located between the assembly main board 100 and the assembly auxiliary board 110;

[0027] On the upper side of the surfaces of the assembly main board 100 and the assembly auxiliary board 110 close to the bearing 130, a positioning push board 200 is arranged. And the lower part of the positioning push board 200 is hinged with a support hinge seat 202 through a hinge shaft 201. The two groups of support hinge seats 202 are respectively fixed on the inner sides of the assembly main board 100 and the assembly auxiliary board 110. An inner baffle 210 is arranged on the inner side above the positioning push board 200. And a damping component 220 is assembled between the inner baffle 210 and the positioning push board 200. And a buffer spring 221 is sleeved on the surface of the damping component 220. And the two ends of the damping component 220 are respectively hinged to the back of the inner baffle 210 and the surface of the positioning push board 200 through buffer hinge seats 222. A hydraulic telescopic rod 230 is arranged on the back of the positioning push board 200. And the upper and lower ends of the hydraulic telescopic rod 230 are respectively hinged to the back of the positioning push board 200 and the outer surface of the assembly main board 100 through push-pull hinge seats 231;

[0028] Furthermore, main side plates 300 and auxiliary side plates 301 are respectively fixed on the front and rear sides of the assembly main board 100 and the assembly auxiliary board 110. And a first screw 310 is arranged on the front side of the main side plate 300 and the auxiliary side plate 301. One end of the first screw 310 is hinged with a rotating seat 311, and the rotating seat 311 is fixed on the surface of the main side plate 300. An assembly block 313 corresponding to the rotating seat 311 is fixed on the surface of the auxiliary side plate 301. And a limit card 312 is integrally arranged on the front side of the assembly block 313. The side of the first screw 310 away from the rotating seat 311 is clamped on the side of the limit card 312. Through this design, it is convenient to relatively assemble and fix the two sides of the assembly main board 100 and the assembly auxiliary board 110;

[0029] Further, a limiting card slot 314 corresponding to the first screw 310 is provided on the side of the limiting card 312. Tightening nuts 315 are provided on both sides of the limiting card slot 314. The tightening nuts 315 are threadedly sleeved on the surface of the first screw 310. An inner washer 316 is glued to the inner wall of the tightening nut 315. A grip ring 317 is fixed to the end of the first screw 310 away from the turntable 311. Through this design, it is convenient for limiting and fastening assembly, making the use more convenient;

[0030] Further, a second screw 320 is also assembled and provided at the rear side of the capping beam main body 120. The second screw 320 is symmetrically opposite to the first screw 310. Reinforcing rib plates 302 are assembled and supported on the front sides of the main side plate 300 and the auxiliary side plate 301. Through this design, it is convenient for the front and rear stable assembly of the assembled main board 100 and the assembled auxiliary board 110, making the operation more convenient;

[0031] Further, torsion springs 203 are sleeved on both sides of the hinge shaft 201. One end of the torsion spring 203 is clamped at the bottom of the support hinge seat 202, and the other end of the torsion spring 203 is clamped on the inner wall of the lower part of the positioning push plate 200. Through this design, it is convenient for the elastic assistance of the positioning push plate 200, making the use more convenient

[0032] Further, the inner baffle 210 and the positioning push plate 200 are arranged in parallel, and the upper and lower ends of the inner baffle 210 are arc-shaped. Through this design, it is convenient for the shock absorption and buffering of the inner baffle 210, and at the same time convenient for the maintenance of the positioning push plate 200;

[0033] Further, anti-slip pads 101 are provided between the bottoms of the assembled main board 100 and the assembled auxiliary board 110 and the capping beam main body 120. The two anti-slip pads 101 are respectively glued to the bottoms of the assembled main board 100 and the assembled auxiliary board 110. Through this design, it is convenient for the auxiliary anti-slip of the assembled main board 100 and the assembled auxiliary board 110, making the placement and assembly more convenient.

[0034] Working principle: When it is necessary to hoist and butt the precast T-beam, place the assembly main board 100 and the assembly auxiliary board 110 on the surface of the capping beam main body 120 and on both sides of the bearing 130. Then, rotate the first screw 310 and, with the cooperation of the rotating seat 311, rotate and lock it into the limit card slot 314 inside the limit card 312. Then, tighten the fastening nut 315 with the cooperation of the inner gasket 316 to facilitate limit fastening. At the same time, with the cooperation of the second screw 320, the assembly auxiliary board 110 and the assembly main board 100 are firmly assembled on both sides of the bearing 130. Further, during hoisting and butting, through the shock absorption cooperation of the inner baffle 210 and the damping assembly 220, it is convenient to carry out shock absorption and buffering for the lower end of the beam body. At the same time, during butting, through the telescopic movement of the hydraulic telescopic rod 230, it is convenient to push the positioning push plate 200. With the cooperation of the hinge shaft 201 and the support hinge seat 202, it is convenient to rotate the positioning push plate 200, so that the positioning push plate 200 and the inner baffle 210 are convenient for fine adjustment of the support of the beam body, making the use more convenient. The operation ends here.

[0035] The above is only the preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention; any ordinary technical personnel in this industry can smoothly implement the present invention according to the illustrations in the specification and the above description; however, any equivalent changes such as slight modifications, decorations, and evolutions made by those skilled in the art without departing from the technical solution of the present invention by using the technical content disclosed above are equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications, and evolutions made to the above embodiments based on the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A positioning device for hoisting and docking of a prefabricated T-beam, comprising an assembly main plate (100) and an assembly auxiliary plate (110), wherein the assembly main plate (100) and the assembly auxiliary plate (110) are symmetrically assembled on the surface of a cap beam body (120), and a support (130) is fixedly arranged on the surface of the cap beam body (120), and the support (130) is located between the assembly main plate (100) and the assembly auxiliary plate (110); Features: A positioning push plate (200) is disposed on the upper side of the surface of the assembly main plate (100) and the assembly auxiliary plate (110) near the support (130), and the lower part of the positioning push plate (200) is hinged with a support hinge seat (202) through a hinge shaft (201), and two groups of the support hinge seats (202) are respectively fixed on the inner side of the assembly main plate (100) and the assembly auxiliary plate (110), and an inner baffle plate (210) is disposed on the inner side above the positioning push plate (200), and a space between the inner baffle plate (210) and the positioning push plate (200) is formed. A damping assembly (220) is assembled, and a buffer spring (221) is sleeved on the surface of the damping assembly (220), and two ends of the damping assembly (220) are respectively hinged to the back of the inner baffle (210) and the surface of the positioning push plate (200) through a buffer hinge seat (222), and a hydraulic telescopic rod (230) is arranged on the back of the positioning push plate (200), and the upper and lower ends of the hydraulic telescopic rod (230) are respectively hinged to the back of the positioning push plate (200) and the outer surface of the assembly main board (100) through a push-pull hinge seat (231).

2. A positioning device for hoisting and docking prefabricated T-beams according to claim 1, characterized in that: The main assembly main board (100) and the auxiliary assembly board (110) are respectively fixed with a main side board (300) and an auxiliary side board (301) on the front and rear sides, and a screw rod (310) is arranged on the front side of the main side board (300) and the auxiliary side board (301), one end of the screw rod (310) is hinged with a swivel seat (311), and the swivel seat (311) is fixed on the surface of the main side board (300), an assembly block (313) corresponding to the swivel seat (311) is fixed on the surface of the auxiliary side board (301), and a limit card (312) is integrally arranged on the front side of the assembly block (313), and the side of the screw rod (310) away from the swivel seat (311) is clamped on the side of the limit card (312).

3. A positioning device for hoisting and docking prefabricated T-beams according to claim 2, characterized in that: The side of the limit card (312) is provided with a limit slot (314) corresponding to the screw rod (310), and fastening nuts (315) are arranged on both sides of the limit slot (314), and the fastening nuts (315) are threadedly sleeved on the surface of the screw rod (310), and an inner gasket (316) is glued to the inner wall of the fastening nut (315), and a grip ring (317) is fixed to the end of the screw rod (310) away from the rotating seat (311).

4. The positioning device for hoisting and docking of prefabricated T-beams according to claim 2, characterized in that: The rear side of the cap beam body (120) is also equipped with screw rod 2 (320), and screw rod 2 (320) is symmetrically arranged opposite to screw rod 1 (310). The front side supports of the main side plate (300) and the auxiliary side plate (301) are equipped with reinforcing rib plates (302).

5. The positioning device for hoisting and docking of prefabricated T-beams according to claim 1, characterized in that: Torsion springs (203) are sleeved on both sides of the hinge shaft (201), one end of the torsion spring (203) is clamped on the bottom of the support hinge seat (202), and the other end of the torsion spring (203) is clamped on the lower inner wall of the positioning push plate (200).

6. The positioning device for hoisting and docking of prefabricated T-beams according to claim 1, characterized in that: The inner baffle plate (210) and the positioning push plate (200) are arranged in parallel, and the upper and lower ends of the inner baffle plate (210) are arranged in an arc shape.

7. The positioning device for hoisting and docking of prefabricated T-beams according to claim 1, characterized in that: Anti-skid pads (101) are arranged between the bottom of the assembly main board (100) and the assembly auxiliary board (110) and the cap beam body (120), and two groups of the anti-skid pads (101) are respectively glued to the bottom of the assembly main board (100) and the assembly auxiliary board (110).

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