CN219031506U

CN219031506U - Hoisting device

Info

Publication number: CN219031506U
Application number: CN202222867712.6U
Authority: CN
Inventors: 陈志中; 李维铭
Original assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Current assignee: Jiangsu Provincial Transportation Engineering Group Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-05-16
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of lifting devices, and discloses a lifting device, which comprises a frame body, wherein inclined plane guide blocks are symmetrically arranged in the frame body; and an extrusion part is arranged on the inclined plane guide block in a sliding manner. According to the hoisting device, the frame body is sleeved outside the pier stud, the hanging ring is hoisted, the inclined plane block slides along the inclined plane guide block to be self-adaptive and is tightly pressed with the periphery of the pier stud until the guide block and the pier stud do not move relatively, so that the hoisting device is suitable for hoisting pier studs with different cross sections, and the use convenience and stability are improved.

Description

Hoisting device

Technical Field

The utility model relates to the field of lifting devices, in particular to a lifting device.

Background

The fully prefabricated bridge structure has the advantages of accelerating construction speed, reducing site pollution and realizing low-carbonization construction. Along with the further advanced development of bridge construction, the modern industrialized technology of the bridge is gradually mature, and under the guidance of national policy and technical development, the bridge assembled structure is also more and more widely applied in various projects. The hoisting of the prefabricated bridge pier column is one of important links in the construction of the prefabricated bridge.

When in field construction, the hoisting process of the prefabricated pier column is more complicated, the prefabricated pier column is required to be uniformly stressed, the prefabricated pier column is ensured not to crack, the periphery of the pier column is wrapped by adopting fasteners, the fasteners are hoisted to move the pier column, but the pier columns with different sections are required to be fastened on the periphery of the pier column by using a plurality of bolts, the fasteners are required to be clamped on the periphery of the pier column by using a plurality of bolts, the complexity is increased in reciprocating locking and disassembling, the fasteners with different sizes are required when the pier columns with different section widths are hoisted, and the inconvenience is increased while the use is complicated.

In order to solve the problems, a lifting device is provided in the application.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background art, the utility model provides the hoisting device, and the frame body is sleeved outside the pier stud to hoist the hanging ring, the inclined surface block is self-adaptive in sliding along the inclined surface guide block and is tightly pressed with the periphery of the pier stud until the guide block and the pier stud do not move relatively, so that the hoisting device is suitable for hoisting pier studs with different cross sections and increases the convenience and stability of use.

(II) technical scheme

In order to solve the problems, the utility model provides a hoisting device, which comprises a frame body, wherein inclined plane guide blocks are symmetrically arranged in the frame body;

and an extrusion part is arranged on the inclined plane guide block in a sliding manner.

The extrusion piece comprises an inclined plane block, a guide rod and a hanging ring, wherein the inclined plane block is in sliding connection with the inclined plane guide block through the guide rod, and the hanging ring is fixedly arranged at the top of the inclined plane block.

Preferably, a guide groove matched with the guide rod is formed in the inclined surface of the inclined surface guide block.

Preferably, the inclined plane of the inclined plane block is in sliding connection with the inclined plane of the inclined plane guide block through a ball, and the center of the ball is positioned in the inclined plane block.

Preferably, the frame body is provided with a reinforcing rib.

Preferably, hanging rings are fixedly arranged on two sides of the top of the frame body.

Preferably, a protective pad is laid on one side of the inclined surface block away from the inclined surface guide block.

The technical scheme of the utility model has the following beneficial technical effects:

the frame body is moved to the outside of the pier stud, the crane hook is hung on the hanging ring, the inclined surface block is hung through the hanging ring in the vertical direction, the inclined surface block moves upwards and moves towards the outer wall of the pier stud in the horizontal direction under the action of the inclined surface guide block, and along with the movement, the inclined surface block presses the pier stud until the inclined surface block and the pier stud cannot move relatively any more, so that the pier stud can be lifted and moved, and the crane is used for self-adapting to lifting of pier studs with different sections, and meanwhile, the lifting convenience and practicability are improved relative to the past.

Drawings

Fig. 1 is a schematic structural diagram of a lifting device according to the present utility model.

Fig. 2 is a schematic structural diagram of an inclined guide block in a lifting device according to the present utility model.

Fig. 3 is a schematic structural diagram of a lifting device for clamping a pier column according to the present utility model.

Reference numerals: 1. a frame; 2. an inclined plane guide block; 3. a bevel block; 4. a guide rod; 5. hanging rings; 6. and (5) hanging a ring.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-3, the lifting device provided by the utility model comprises a frame body 1, wherein inclined plane guide blocks 2 are symmetrically arranged in the frame body 1;

an extrusion piece is arranged on the inclined plane guide block 2 in a sliding way.

In an alternative embodiment, the extrusion comprises a ramp block 3, a guide bar 4 and a hanging ring 5, the ramp block 3 being slidably connected to the ramp block 2 by the guide bar 4, the hanging ring 5 being fixedly mounted on top of the ramp block 3. The inclined surface of the inclined surface guide block 2 is provided with a guide groove matched with the guide rod 4.

Further, a limiting rope is connected between the inclined plane guide block 2 and the inclined plane block 3, so that the inclined plane guide block 2 and the inclined plane block 3 cannot be separated.

The contact surface between the inclined surface guide block 2 and the inclined surface block 3 is smooth, and lubricating oil can be coated.

In an alternative embodiment, the inclined surface of the inclined surface block 3 is slidably connected with the inclined surface of the inclined surface guide block 2 through a ball, and the center of the ball is located inside the inclined surface block 3.

It should be noted that the number of balls is plural, and the plural balls are uniformly distributed at equal intervals to increase the smoothness of sliding between the inclined surface block 3 and the inclined surface guide block 2.

In an alternative embodiment, the frame 1 is provided with reinforcing ribs.

The tensile strength of the frame 1 is increased by providing the reinforcing ribs.

In an alternative embodiment, hanging rings 6 are fixedly arranged on two sides of the top of the frame body 1.

Under the action of the hanging ring 6, the hanging ring 6 can be hung on the hanging ring through a hook to move the hanging ring.

In an alternative embodiment, the side of the ramp block 3 remote from the ramp block 2 is provided with a protective pad.

It should be noted that, under the effect of the protection pad, the stability of the pressing pier column at one side of the inclined surface block 3 far away from the inclined surface guide block 2 is increased.

According to the utility model, the frame body 1 is moved to the outside of the pier column, the crane hook is hung on the hanging ring 5, the inclined surface block 3 is hung through the hanging ring 5 in the vertical direction, the inclined surface block 3 moves upwards and moves towards the outer wall of the pier column in the horizontal direction under the action of the inclined surface guide block 2, along with the movement, the inclined surface block 3 presses the pier column until the inclined surface block 3 and the pier column can not move relatively any more, and then the pier column can be hung and moved so as to be self-adaptive to the hanging use of the pier columns with different sections, and meanwhile, the convenience and the practicability of hanging are improved relative to the prior art.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. Hoist device, including framework (1), its characterized in that: inclined plane guide blocks (2) are symmetrically arranged in the frame body (1);

an extrusion piece is arranged on the inclined plane guide block (2) in a sliding manner;

the extrusion piece comprises an inclined plane block (3), a guide rod (4) and a hanging ring (5), wherein the inclined plane block (3) is in sliding connection with the inclined plane guide block (2) through the guide rod (4), and the hanging ring (5) is fixedly arranged at the top of the inclined plane block (3).

2. Hoisting device according to claim 1, characterized in that the inclined surface of the inclined surface guide block (2) is provided with a guide groove adapted to the guide rod (4).

3. Hoisting device according to claim 1 or 2, characterized in that the inclined surface of the inclined surface block (3) is in sliding connection with the inclined surface of the inclined surface guide block (2) through a ball, and the center of the ball is located inside the inclined surface block (3).

4. Hoisting device according to claim 1, characterized in that the frame (1) is provided with reinforcing ribs.

5. Hoisting device according to claim 1, characterized in that hanging rings (6) are fixedly arranged on both sides of the top of the frame body (1).

6. A hoisting device according to claim 3, characterized in that the side of the ramp block (3) remote from the ramp guide block (2) is provided with a protective pad.