CN222312492U - Lifting appliance for carrying trailer frame - Google Patents

Abstract

The utility model provides a lifting appliance for carrying a trailer frame, which comprises a lifting ring beam, a shoulder pole beam, lifting hooks and an opening and closing mechanism, wherein the lifting ring beam is fixed on the shoulder pole beam, the upper end of each lifting hook is hinged with the shoulder pole beam, the lower end of each lifting hook is used for hanging goods in a hook shape, the lifting hooks are arranged in pairs and symmetrically distributed on the left side and the right side of the shoulder pole beam, the opening and closing mechanism is a telescopic mechanism, two ends of the opening and closing mechanism are respectively hinged with the middle parts of the lifting hooks in pairs, one end of each opening and closing mechanism is provided with a degree of freedom for sliding relative to the lifting hooks, each opening and closing mechanism comprises a pressing handle and a hinging button, each hinging button comprises a hinging button A and a hinging button B which are respectively fixed at the middle parts of the side surfaces of the two lifting hooks, one end of each pressing handle is hinged with the hinging button A, the other end of each hinging button B is provided with a sliding groove through the sliding groove and the lifting hook, and a handle is arranged after the pressing handle at one end of each sliding groove is arranged.

Description

Lifting appliance for carrying trailer frame

Technical Field

The utility model belongs to the technical field of hoisting equipment, relates to a lifting appliance, and particularly relates to a lifting appliance for carrying a trailer frame.

Background

In the modern production and manufacturing process, the hoisting and carrying operation of goods is an important link for improving the production efficiency. At present, two lifting modes of frames on a trailer production line are adopted, namely one is directly bound and lifted by a chain, and the other is lifted by a clamp. However, the binding mode of the chain is complicated, the time and the labor are wasted when the chain is frequently dragged and transferred, the working efficiency is low, the state of the chain is not easy to judge, the potential safety hazard of chain breakage exists, the clamp type lifting appliance surrounds and clamps the frame from the outer side, the wing surfaces of the frame longitudinal beams are clamped by utilizing the clamp of the lifting appliance to lift, the gravity center needs to be repeatedly adjusted, and the efficiency is low.

Therefore, it is necessary to provide a frame hanger which is convenient to use, high in safety and strong in adaptability to different operation scenes.

Disclosure of utility model

The utility model aims to provide a lifting appliance for carrying a trailer frame, which solves the technical problems of inconvenient use, poor safety, low working efficiency and poor scene adaptability of the trailer lifting appliance in the prior art.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:

The utility model provides a hoist of transport trailer frame, its includes lifting ring roof beam, shoulder pole crossbeam, lifting hook and mechanism that opens and shuts, the lifting ring roof beam is fixed on the shoulder pole crossbeam, the upper end of lifting hook with the shoulder pole crossbeam is articulated, the lower extreme is hook-shaped and hangs the goods, the lifting hook sets up in pairs, symmetric distribution is in the left and right sides of shoulder pole crossbeam, the mechanism that opens and shuts is telescopic machanism, the both ends of mechanism that opens and shuts respectively with in pairs the middle part of lifting hook is articulated, wherein one end has relative the gliding degree of freedom of lifting hook.

The opening and closing mechanism comprises a pressing handle and a hinge button, the hinge button comprises a hinge button A and a hinge button B which are respectively fixed at the middle parts of the side surfaces of two lifting hooks, one end of the pressing handle is hinged with the hinge button A, a sliding groove is formed in the other end of the pressing handle, the hinge button B penetrates through the sliding groove to be fixed with the lifting hooks and has a sliding degree of freedom relative to the sliding groove, and a handle is arranged after the pressing handle at one end of the sliding groove stretches out of the lifting hooks.

The number of the lifting hooks is two or more than two pairs, the lifting hooks are uniformly distributed along the extending direction of the shoulder pole cross beam, and each pair of lifting hooks is provided with a group of opening and closing mechanisms.

And the hanging ring beam and the shoulder pole beam are welded and fixed.

The hinge button A and the hinge button B are respectively welded on the side face of the lifting hook.

The shoulder pole cross beam is welded with a connecting plate, and the upper end of the lifting hook is hinged with the connecting plate through a bolt.

The lifting appliance for carrying the trailer frame has the advantages that the lifting appliance is in a wing-shaped structure by arranging the shoulder pole cross beam, the lifting hook and the pressing handle, lifting or dismounting of the lifting appliance can be conveniently and quickly controlled, the technical scheme is simple in structure, safety maintenance steps on the lifting appliance are simple and convenient, in addition, when frames of different types are required to be lifted, only the pressing handle is controlled to be pressed down or lifted to the lifting hook to grasp the frame, repeated adjustment is not required, and the lifting appliance is good in adaptability and high in efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is a left side view of fig. 1.

The figure shows that the lifting ring beam is 1, the lifting ring beam is 2, the shoulder pole beam is 3, the lifting hook is 4, the bolt is 5, the pressing handle is 6, the hinge button A is 7, the hinge button B is 8, and the frame is provided.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings for a better understanding of the objects, structures and functions of the present utility model.

As shown in fig. 1 and 2, the utility model provides a lifting appliance for carrying a trailer frame, which comprises a lifting ring beam 1, a shoulder pole beam 2, lifting hooks 3 and an opening and closing mechanism, wherein the lifting ring beam 1 is welded and fixed on the shoulder pole beam 2 and is used for connecting lifting devices, connecting plates are respectively arranged at two ends of the shoulder pole beam 2, the lifting hooks 3 are arranged in pairs, the number of the lifting hooks 3 is two, each pair of lifting hooks 3 are piled to be distributed at the left side and the right side of the shoulder pole beam 2, the upper ends of the two pairs of lifting hooks 3 are respectively hinged with the connecting plates at the two ends of the shoulder pole beam 2, the lower ends of the lifting hooks 3 are hooked to hang cargoes, the two pairs of lifting hooks 3 work cooperatively, the stability in the process of lifting the trailer frame 8 is ensured, and the opening and closing mechanism is a telescopic mechanism, the device comprises a pressing handle 5 which is rod-shaped and provided with a sliding groove, and a hinge button arranged in the middle of the side surface of the lifting hook 3, wherein the hinge button is respectively a hinge button A6 and a hinge button B7, one end of the pressing handle 5 is hinged with the hinge button A6, the other end of the pressing handle is provided with the sliding groove, the hinge button B7 penetrates through the sliding groove to be fixed with the lifting hook 3 and has the sliding freedom degree relative to the sliding groove, the distance between the hinge button A6 and the hinge button B7 is controlled by utilizing the relative sliding between the sliding groove and the hinge button B7, the device is simple in structure and convenient to use, and in addition, one end of the pressing handle 5 provided with the sliding groove extends out of the lifting hook to be in a handle shape for facilitating the control of lifting or falling of the pressing handle 5. It should be noted that, rings and lifting hook 3 in this embodiment are all made of steel plate, and are durable, and routine maintenance only needs to check bolt 4 and hinge button department, and is simple and convenient.

When the frame 8 needs to be clamped, the lifting device drives the hanging ring beam 1 to move to the upper part of the frame 8 and then fall down, a worker presses the pressing handle 5 through the handle, drives the two lifting hooks 3 to open relatively, enables the two lifting hooks 3 to open relatively and clamp the frame 8, lifts the pressing handle 5, drives the two lifting hooks 3 to close relatively, enables the lifting hooks 3 to grasp the frame 8, and the lifting device can lift the hanging ring beam 1 to lift the frame 8 and transfer the hanging ring beam to the appointed position.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. A lifting appliance for carrying a trailer frame is characterized by comprising a lifting ring beam (1), a shoulder pole beam (2), lifting hooks (3) and an opening and closing mechanism, wherein the lifting ring beam (1) is fixed on the shoulder pole beam (2), the upper ends of the lifting hooks (3) are hinged with the shoulder pole beam (2), the lower ends of the lifting hooks are hook-shaped suspended cargos, the lifting hooks (3) are arranged in pairs and symmetrically distributed on the left side and the right side of the shoulder pole beam (2), the opening and closing mechanism is a telescopic mechanism, two ends of the opening and closing mechanism are hinged with the middle parts of the lifting hooks (3) in pairs respectively, and one ends of the opening and closing mechanism have a degree of freedom for sliding relative to the lifting hooks (3).

2. The lifting appliance for carrying a trailer frame according to claim 1, wherein the opening and closing mechanism comprises a pressing handle (5) and a hinge button, the hinge button comprises a hinge button A (6) and a hinge button B (7) which are respectively fixed at the middle parts of the side surfaces of the two lifting hooks (3), one end of the pressing handle (5) is hinged with the hinge button A (6), the other end of the pressing handle is provided with a sliding groove, the hinge button B (7) penetrates through the sliding groove to be fixed with the lifting hooks (3) and has the degree of freedom of sliding relative to the sliding groove, and the pressing handle (5) at one end of the sliding groove is provided with a handle after extending out of the lifting hooks (3).

3. The lifting appliance for carrying a trailer frame according to claim 1, wherein the number of the lifting hooks (3) is two or more than two pairs, the lifting hooks are uniformly distributed along the extending direction of the shoulder pole cross beam (2), and a group of opening and closing mechanisms are arranged on each pair of the lifting hooks (3).

4. The lifting appliance for carrying a trailer frame according to claim 1, wherein the lifting ring beam (1) and the shoulder pole cross beam (2) are welded and fixed.

5. A hanger for carrying a trailer frame as claimed in claim 2, wherein the hinge button A (6) and the hinge button B (7) are welded to the side of the hook (3) respectively.

6. The lifting appliance for carrying a trailer frame according to claim 1, wherein a connecting plate is welded on the shoulder pole cross beam (2), and the upper end of the lifting hook (3) is hinged with the connecting plate through a bolt (4).