CN220642264U

CN220642264U - Steel construction bridge construction hoist and mount clamp

Info

Publication number: CN220642264U
Application number: CN202321197101.3U
Authority: CN
Inventors: 卢超; 帅伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2024-03-22
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of bridge construction hanging clamps, in particular to a steel structure bridge construction hanging clamp which comprises a hanging beam, wherein the lower surface of the hanging beam is fixedly connected with an opening and closing mechanism, the inside of the hanging beam is rotationally connected with four connecting rods, one end of each connecting rod, which is far away from the hanging beam, is rotationally connected with a clamp arm, a support plate is arranged below the hanging beam, the support plate is rotationally connected with the clamp arm, one end of each clamp arm, which is far away from the connecting rod, is fixedly connected with a clamp tooth, an adjusting structure is arranged inside each clamp tooth, the adjusting structure comprises a mounting block, the mounting block is in sliding connection with the clamp tooth, a mounting groove is formed inside each clamp tooth, the mounting block is in sliding connection with the clamp tooth by means of the inner wall of the mounting groove, and two mounting holes are formed inside the mounting block. The utility model solves the problems that the rubber pad on the clamp teeth is seriously worn in operation and needs to be frequently replaced, and the integrated clamp teeth and the rubber pad are complicated in disassembly and replacement operations, so that the working efficiency is low.

Description

Steel construction bridge construction hoist and mount clamp

Technical Field

The utility model relates to the technical field of bridge construction hoisting clamps, in particular to a steel structure bridge construction hoisting clamp.

Background

The steel structure bridge construction hoisting clamp consists of a hoisting beam, a connecting rod, clamp arms, clamp teeth, a support plate, an opening and closing mechanism and a rubber pad, is a clamping part in hoisting equipment and is used for clamping Shi Qiaoliang components, and plays a key role in the construction process by moving the bridge components to preset positions by using the hoisting equipment.

The utility model discloses a self-unloading construction hanging clamp, which specifically comprises the steps of enabling clamp teeth to be in contact with the upper surface of a bridge member, enabling clamp arms to be unfolded by means of gravity of a connecting rod, enabling the clamp teeth to slide to two sides of the bridge member in the process, enabling an opening and closing mechanism to be automatically opened, hanging a hanging beam upwards, and enabling a front arm to clamp the bridge member through the connecting rod.

However, the working process of the self-unloading type construction hoisting clamp has the following defects: the clamp teeth and the rubber pad are integrated, the rubber pad on the clamp teeth is seriously worn in operation and needs to be frequently replaced, and the integrated clamp teeth and rubber pad are detached and replaced in complex operation, so that the problem of low working efficiency is caused

Therefore, the utility model provides a steel structure bridge construction hoisting clamp.

Disclosure of Invention

The utility model aims to solve the defect of complicated replacement operation of rubber pads on clamp teeth in the prior art, and provides a steel structure bridge construction hoisting clamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a steel construction bridge construction hanging clamp, includes the hanging beam, the lower fixed surface of hanging beam is connected with opening and closing mechanism, the inside rotation of hanging beam is connected with four connecting rods, the one end that the hanging beam was kept away from to the connecting rod is rotated and is connected with the tong arm, the below of hanging beam is provided with the extension board, the extension board rotates with the tong arm to be connected, the one end fixedly connected with tong tooth of connecting rod is kept away from to the tong arm, the inside of tong tooth is equipped with adjusting structure, adjusting structure includes the installation piece, installation piece and tong tooth sliding connection, the mounting groove has been seted up to the inside of tong tooth, the installation piece is with tong tooth sliding connection with the inner wall of mounting groove, two mounting holes have been seted up to the inside of installation piece, a fixedly connected with mounting plate of tong tooth is kept away from to the installation piece, one side fixedly connected with rubber pad of installation groove's inner wall one side fixedly connected with limiting plate, the inside sliding connection of limiting plate has two limit heads, the inside sliding connection of terminal and mounting hole's inner wall sliding connection, one end fixedly connected with one end limit spring bar, one limit spring bar and one end is kept away from the limit spring holder, one limit spring is connected with one limit spring respectively.

The effects achieved by the components are as follows: through slide into the binding clip with the installation piece and with the quick convenient fixed mounting piece of limit head, make the rubber pad install fast on the binding clip, realize can install fast convenient and fast and dismantle the rubber pad and then carry out convenient purpose of changing to the rubber pad on the binding clip.

Preferably, one side of the connecting strip away from the limiting rod is fixedly connected with a square, and the inside of the square is rotationally connected with a handle rod.

The effects achieved by the components are as follows: the connecting bar is driven to move by pulling the handle bar, so that the operation of a user is facilitated.

Preferably, a screw is inserted into the internal thread of the connecting strip, the screw is in threaded connection with the clamp teeth, and a handle is fixedly connected to one end of the screw, which is far away from the clamp teeth.

The effects achieved by the components are as follows: the connecting strip is further limited by the screw rod, so that the connecting strip is fixed with the clamp teeth.

Preferably, the lower surface of tong tooth is equipped with auxiliary structure, auxiliary structure includes two supporting shoes, two supporting shoe and tong tooth fixed connection, the inside of supporting shoe rotates and is connected with the pivot, the arc surface fixedly connected with auxiliary plate of pivot, the inside of auxiliary plate rotates and is connected with the gyro wheel, the one end fixedly connected with limiting disc of pivot, the inside sliding connection of limiting disc has the auxiliary rod, one side fixedly connected with auxiliary block of tong tooth, auxiliary block and auxiliary rod sliding connection.

The effects achieved by the components are as follows: the roller contacts with the upper surface of the construction object, so that sliding friction of the clamp teeth on the upper surface of the construction object is reduced, and abrasion of the clamp teeth and the construction object is reduced.

Preferably, the arc surface of the roller is fixedly connected with a rubber sleeve, and a plurality of anti-skid patterns are formed on the arc surface of the rubber sleeve.

The effects achieved by the components are as follows: through the rubber sleeve, the abrasion of the roller and the construction object is reduced when the roller contacts the construction object.

Preferably, the arc surface of the auxiliary rod is sleeved with a second spring, and two ends of the second spring are fixedly connected with the auxiliary rod and the auxiliary block respectively.

The effects achieved by the components are as follows: when the auxiliary rod moves, the second spring always gives the auxiliary rod an elastic force close to the limiting disc, so that the auxiliary rod moves more stably and is convenient to reset.

To sum up:

according to the utility model, through the adjusting structure, the aim of quickly and conveniently replacing the rubber pad of the clamp teeth is realized, when the rubber pad on the clamp teeth needs to be frequently replaced in hoisting operation, through the integrated design of the simple mounting block and the rubber pad and the quick and convenient fixing of the mounting block by the limiting head, through the auxiliary structure, the clamp teeth slide on the upper surface of the bridge member in the process that the clamp arms are opened by the hoisting clamp through the gravity of the connecting rod, the friction between the clamp teeth and the object can be reduced through the roller sleeved with the rubber sleeve, and the abrasion of the clamp teeth and the hoisted object is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of the adjusting structure of the present utility model;

FIG. 3 is a schematic view of a part of the adjusting structure of the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the present utility model;

FIG. 5 is a schematic view of the auxiliary structure of the present utility model;

fig. 6 is an enlarged view of fig. 5 at a in accordance with the present utility model.

Legend description: 1. a hanging beam; 2. a connecting rod; 3. a clamp arm; 4. clamping teeth; 5. a support plate; 6. an opening and closing mechanism; 7. an adjustment structure; 701. a mounting groove; 702. a limiting plate; 703. a positioning head; 704. a limit rod; 705. a first spring; 706. a connecting strip; 707. a mounting block; 708. a mounting hole; 709. a mounting plate; 710. a rubber pad; 711. a handle bar; 712. a screw; 713. a handle; 8. an auxiliary structure; 81. a support block; 82. a rotating shaft; 83. an auxiliary plate; 84. a roller; 85. a limiting disc; 86. an auxiliary block; 87. an auxiliary lever; 88. a second spring; 89. a rubber sleeve.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a steel construction bridge construction hanging clamp, includes hanging beam 1, and the lower fixed surface of hanging beam 1 is connected with hoist mechanism 6, and the inside rotation of hanging beam 1 is connected with four connecting rods 2, and the one end rotation that hanging beam 1 was kept away from to connecting rod 2 is connected with tong arm 3, and the below of hanging beam 1 is provided with extension board 5, and extension board 5 rotates with tong arm 3 to be connected, and one end fixedly connected with tong tooth 4 of connecting rod 2 is kept away from to tong arm 3, and the inside of tong tooth 4 is equipped with adjusting structure 7, and the lower surface of tong tooth 4 is equipped with auxiliary structure 8.

The specific arrangement and function of the adjustment structure 7 and the auxiliary structure 8 will be described in detail below.

Referring to fig. 2 to 4, in the present embodiment: the adjusting structure 7 comprises an installing block 707, an installing groove 701 is formed in the installing block 707 and the clamp teeth 4 in a sliding mode, the installing block 707 is connected with the clamp teeth 4 in a sliding mode through the inner wall of the installing groove 701, two installing holes 708 are formed in the installing block 707, the installing block 707 is far away from a fixedly connected installing plate 709 of the clamp teeth 4, a rubber pad 710 is fixedly connected to one side of the installing plate 709 far away from the installing block 707, a limiting plate 702 is fixedly connected to one side of the inner wall of the installing groove 701, two limiting heads 703 are connected to the inner wall of the limiting plate 702 in a sliding mode, the limiting heads 703 are connected with the inner wall of the installing holes 708 in a sliding mode, a limiting rod 704 is fixedly connected to one end of each limiting head 703, a first spring 705 is sleeved on the circular arc surface of each limiting rod 704, two ends of each first spring 705 are fixedly connected with the limiting plate 702 and the clamp teeth 4 respectively, and a connecting strip 706 is fixedly connected to one side of each limiting rod 703 far away from the limiting head 703. Through slide into clamp tooth 4 with installation piece 707 and with limit head 703 quick convenient fixed installation piece 707, make rubber pad 710 install fast on clamp tooth 4, realize can install fast convenient and dismantle rubber pad 710 and then carry out convenient purpose of changing to rubber pad 710 on clamp tooth 4, the one side fixedly connected with square of connecting strip 706 keeping away from gag lever post 704, the inside rotation of square is connected with handle 711. The connecting bar 706 is driven to move by pulling the handle bar 711, so that the operation of a user is facilitated, the screw 712 is inserted into the internal thread of the connecting bar 706, the screw 712 is in threaded connection with the clamp teeth 4, and a handle 713 is fixedly connected to one end of the screw 712, which is far away from the clamp teeth 4. The connecting strip 706 is further limited by the screw 712, so that the connecting strip 706 is fixed with the clamp tooth 4.

Referring to fig. 5 to 6, in the present embodiment: the auxiliary structure 8 comprises two supporting blocks 81, the two supporting blocks 81 are fixedly connected with the clamp teeth 4, a rotating shaft 82 is rotatably connected to the inside of the supporting blocks 81, an auxiliary plate 83 is fixedly connected to the arc surface of the rotating shaft 82, a roller 84 is rotatably connected to the inside of the auxiliary plate 83, a limiting disc 85 is fixedly connected to one end of the rotating shaft 82, an auxiliary rod 87 is slidably connected to the inside of the limiting disc 85, an auxiliary block 86 is fixedly connected to one side of the clamp teeth 4, and the auxiliary block 86 is slidably connected with the auxiliary rod 87. The roller 84 contacts with the upper surface of the construction object, so that sliding friction of the clamp teeth 4 on the upper surface of the construction object is reduced, abrasion of the clamp teeth 4 and the construction object is reduced, the arc surface of the roller 84 is fixedly connected with the rubber sleeve 89, and a plurality of anti-slip patterns are formed on the arc surface of the rubber sleeve 89. Through rubber sleeve 89, reduce the wearing and tearing that both take place when gyro wheel 84 and construction article contact, the arc surface of auxiliary rod 87 overlaps and has second spring 88, and the both ends of second spring 88 are connected with auxiliary rod 87 and auxiliary block 86 fixed respectively. When the auxiliary rod 87 moves, the second spring 88 always gives the auxiliary rod 87 an elastic force close to the limit plate 85, so that the auxiliary rod 87 moves more stably and is convenient to reset.

According to the working principle, through the adjusting structure 7, when the rubber pad 710 on the clamp tooth 4 needs to be replaced, the handle 713 is rotated firstly, the handle 713 drives the screw 712 to rotate, the screw 712 moves along the direction away from the clamp tooth 4 along the inside of the auxiliary block 86 by means of threads until the screw 712 slides out of the clamp tooth 4, the handle 711 can be pulled at the moment, the handle 711 drives the fiber rod through the connecting strip 706, the first spring 705 is in a compressed state, the limit rod 704 drives the limit head 703 to slide out of the mounting hole 708 on the mounting block 707, at the moment, the mounting block 707 can be taken out, the new mounting block 707 behind the rubber pad 710 slides into the mounting groove 701, the handle 713 is loosened, the first spring 705 in the compressed state provides an elastic force for the limit head 703 to be close to the mounting block 707, the limit head 703 slides into the mounting hole 708, and then the handle 713 is rotated in the opposite direction, the screw 713 moves into the clamp tooth 4 to be fixed, and after the adjustment is completed, when the rubber pad 710 on the clamp tooth 4 needs to be replaced frequently, the rubber pad 710 can be replaced quickly and conveniently and quickly by using the integral design of the mounting block 707 and the limit head 703.

Through auxiliary structure 8, when the pulley work is needed, draw auxiliary rod 87 towards the direction of keeping away from auxiliary block 86 earlier, wherein second spring 88 is in compression state, until auxiliary rod 87 slides out the round hole on the limiting plate 85 along the inside of auxiliary block 86, can rotate auxiliary plate 83 this moment, auxiliary plate 83 drives gyro wheel 84 and rotates, after adjusting gyro wheel 84 to suitable position, loosen auxiliary rod 87, the second spring 88 under compression state gives auxiliary rod 87 an elasticity that is close to limiting plate 85, make auxiliary rod 87 slide into the round hole on limiting plate 85 and fix, the regulation is accomplished, the hoist and mount clamp relies on connecting rod 2 gravity to make the arm lock 3 open the in-process, jaw 4 takes place to slide at bridge member's upper surface, friction between jaw 4 and the article can be reduced through the gyro wheel 84 that the cover has rubber sleeve 89, reduce the wearing and tearing of jaw 4 and hoist and mount article.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a steel construction bridge construction hanging clamp, includes hanging beam (1), its characterized in that: the utility model discloses a lifting beam, including lifting beam (1) and mounting plate (709), lower surface fixedly connected with opening and closing mechanism (6) of lifting beam (1), the inside rotation of lifting beam (1) is connected with four connecting rods (2), the one end rotation that lifting beam (1) was kept away from to connecting rod (2) is connected with clamp arm (3), the below of lifting beam (1) is provided with extension board (5), extension board (5) and clamp arm (3) rotate to be connected, one end fixedly connected with tong tooth (4) that connecting rod (2) was kept away from to clamp arm (3), the inside of tong tooth (4) is equipped with adjusting structure (7), adjusting structure (7) include installation piece (707), installation piece (707) and tong tooth (4) sliding connection, mounting groove (701) have been seted up to the inside of tong tooth (4), the inner wall and tong tooth (4) sliding connection of installation piece (707) have two mounting holes (708), a fixed connection piece (709) kept away from tong tooth (4) one end fixedly connected with clamp pad (702), one side (702) is kept away from to install limit plate (702), one side of installation piece (707) is fixedly connected with limit plate (702), the utility model discloses a spacing head, including spacing head (703) and mounting hole (708), the inner wall sliding connection of spacing head (703), the one end fixedly connected with gag lever post (704) of spacing head (703), the arc surface cover of gag lever post (704) has first spring (705), the both ends of first spring (705) respectively with limiting plate (702) and tong tooth (4) fixed connection, one side fixedly connected with connecting strip (706) of spacing head (703) is kept away from to gag lever post (704).

2. The steel structure bridge construction hoisting clamp according to claim 1, wherein: a square block is fixedly connected to one side, away from the limiting rod (704), of the connecting strip (706), and a handle rod (711) is rotatably connected to the inside of the square block.

3. The steel structure bridge construction hoisting clamp according to claim 1, wherein: the screw (712) is inserted into the internal thread of the connecting strip (706), the screw (712) is in threaded connection with the clamp teeth (4), and one end, far away from the clamp teeth (4), of the screw (712) is fixedly connected with a handle (713).

4. The steel structure bridge construction hoisting clamp according to claim 1, wherein: the lower surface of tong tooth (4) is equipped with auxiliary structure (8), auxiliary structure (8) include two supporting shoe (81), two supporting shoe (81) and tong tooth (4) fixed connection, the inside rotation of supporting shoe (81) is connected with pivot (82), the circular arc face fixedly connected with accessory plate (83) of pivot (82), the inside rotation of accessory plate (83) is connected with gyro wheel (84), the one end fixedly connected with limiting disc (85) of pivot (82), the inside sliding connection of limiting disc (85) has auxiliary rod (87), one side fixedly connected with auxiliary block (86) of tong tooth (4), auxiliary block (86) and auxiliary rod (87) sliding connection.

5. The steel structure bridge construction hoisting clamp according to claim 4, wherein: the circular arc surface of gyro wheel (84) fixed connection rubber sleeve (89), a plurality of anti-skidding line has been seted up to the circular arc surface of rubber sleeve (89).

6. The steel structure bridge construction hoisting clamp according to claim 4, wherein: the arc surface of the auxiliary rod (87) is sleeved with a second spring (88), and two ends of the second spring (88) are fixedly connected with the auxiliary rod (87) and the auxiliary block (86) respectively.