CN220165588U

CN220165588U - Door hanger

Info

Publication number: CN220165588U
Application number: CN202321667070.3U
Authority: CN
Inventors: 李爱霞; 李钟玉; 林建森
Original assignee: Fuzhou Tianyu Electric Co Ltd
Current assignee: Fuzhou Tianyu Electric Co Ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-12
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to the field of lifting appliances, in particular to a door lifting appliance. The lifting appliance for the door comprises a bearing plate, a first limiting structure and a second limiting structure, wherein the bearing plate is used for supporting the C-shaped bent edge of the door to bear the weight of the door, the first limiting structure and the second limiting structure are arranged on the bearing plate vertically, and a lifting hook connecting structure used for being connected with a lifting hook is arranged on the first limiting structure or the second limiting structure. The bearing plate is arranged, so that a larger contact area exists when the door is contacted, single-point contact is avoided, single-point stress is avoided, and the door plate in the hoisting process is further protected; in addition, the C-shaped bent edges are limited through the first limiting structure and the second limiting structure, so that the C-shaped bent edges of the door are not easy to be separated from the lifting appliance in the lifting process, and meanwhile, the lifting is convenient to lift through the lifting hook connecting structure, and the problems that in the prior art, the door is easy to deform and the paint layer is easy to be damaged due to single-point contact of the door and the lifting appliance in the lifting process are solved.

Description

Door hanger

Technical Field

The utility model relates to the field of lifting appliances, in particular to a door lifting appliance.

Background

The large outer door of the box is heavy in the process of installation, so that a lifting appliance is required to be used in the process of carrying or installing.

In the prior art, a lifting machine with a lifting hook is often adopted, the lifting hook of the lifting machine is a C-shaped lifting hook, and the box transformer outer door is as shown in fig. 1, and the lifting machine comprises a C-shaped bent edge 11 positioned at the edge and a door frame 12 arranged adjacent to the C-shaped bent edge 11, and the lifting machine is not provided with a lifting ring or other components directly matched with the lifting hook.

However, in the lifting process, the lifting hook is in single-point contact with the outer door of the box transformer substation, the stress is concentrated, the single-point contact leads to easy deformation at the contact point, and the paint layer at the contact point can be caused to fall off, so that the quality of the outer door is affected; meanwhile, a lifting hole does not exist on the C-shaped bent edge of the outer door, in the lifting process, if the contact point and the gravity center of the outer door are not located on the same vertical line, the outer door is easy to incline in the lifting process, once the outer door is inclined, the deviation between the gravity center and the contact point can be aggravated, the lifting hook and the outer door can slide, and potential safety hazards are caused, so that in the lifting process, operators are required to righting the outer door at any time, the working strength of the operators is high, and the potential safety hazards exist.

Disclosure of Invention

The utility model aims to provide a lifting appliance for a door, which is used for solving the problems that in the prior art, the door is easy to deform and a paint layer is easy to damage due to single-point contact of the door and the lifting appliance in the lifting process.

In order to achieve the above purpose, the door hanger of the present utility model adopts the following technical scheme:

the utility model provides a hoist for door, is including the loading board that is used for supporting the C shape crimp of door in order to bear the weight of door, set up on the loading board and vertical first limit structure and the second limit structure of arranging, form between first limit structure and the second limit structure and be used for spacing space to C shape crimp, be provided with on first limit structure or the second limit structure and be used for carrying out the lifting hook connection structure who is connected with the lifting hook.

The beneficial effects of the technical scheme are that: the utility model provides a lifting appliance for a door, which is characterized in that a bearing plate is arranged to ensure that a larger contact area is provided when the C-shaped bent edge of the door is contacted, single-point contact is avoided, single-point stress is applied to the door plate in the lifting process, and the door plate is further protected; in addition, through fixed first limit structure and the spacing space of second limit structure formation limit to the C shape crimp that sets up on the loading board for when hanging, the C shape crimp of door is difficult for breaking away from the contact with the hoist, is convenient for lift by setting up lifting hook connection structure simultaneously, makes area of contact increase through setting up the loading board that is to say, avoids the atress concentrated, and then has solved the door in the in-process of lifting because door and hoist single point contact that leads to be out of shape, the paint layer is damaged easily the problem.

Further, the first limiting structure is a limiting plate, and one end of the limiting plate is vertically connected with the bearing plate.

The beneficial effects of the technical scheme are that: the contact of limiting plate and loading board is bigger, is convenient for make the connection more stable.

Further, the other end of the limiting plate, which is far away from the bearing plate, is connected with a lifting plate which is arranged in parallel with the bearing plate, the lifting plate, the limiting plate and the bearing plate are integrally C-shaped, and the lifting hook connecting structure is arranged on the lifting plate.

The beneficial effects of the technical scheme are that: the contact area among the bearing plate, the limiting plate and the lifting plate is large, so that the bearing plate is convenient to bear larger moment; the lifting plate, the limiting plate and the bearing plate are integrally C-shaped, namely, the lifting plate is positioned above the bearing plate, and the lifting hook connecting structure is arranged on the lifting plate, so that the gravity center of the door plate corresponds to the lifting position, and deflection in the lifting process is avoided.

Further, the end part of the lifting plate is provided with a vertically bent reinforcing edge.

The beneficial effects of the technical scheme are that: the structural strength is enhanced, so that the door hanger is convenient to bear larger moment.

Further, the lifting hook connecting structure is a lifting ring arranged on the first limiting structure or the second limiting structure through a threaded fastener.

The beneficial effects of the technical scheme are that: the hanging ring is connected with the hanging hook of the crane simply, and the hanging ring is convenient to install, detach and replace in a threaded fastener mode.

Further, the number of the hanging hook connecting structures is at least two, and the hanging hook connecting structures are arranged at intervals along the first limiting structure or at intervals along the second limiting structure.

The beneficial effects of the technical scheme are that: the deflection of the door in the lifting process is avoided, namely, in the lifting process, as long as the gravity center of the door is positioned in the middle of the two lifting hook connecting structures, the gravity center of the door cannot deviate in the lifting process, so that the lifting process is safer.

Further, an elastic buffer layer which is used for being in contact with the outer side face of the C-shaped bent edge is arranged on the limiting plate.

The beneficial effects of the technical scheme are that: and the part of the door contacted with the limiting plate is prevented from being worn.

Further, the second limiting structure is at least two limiting pins arranged on the bearing plate.

The beneficial effects of the technical scheme are that: the limiting pins are simple in structure, and the number of the limiting pins can be conveniently set according to the length of the bearing plate.

Further, a stop plate matched with a door frame stop of the door is further arranged on one side, far away from the lifting hook connecting structure, of the bearing plate.

The beneficial effects of the technical scheme are that: further limit the rocking of door in the in-process of lifting by crane, alleviate rocking.

Further, an elastic buffer layer is arranged on the part of the stop plate matched with the door frame in a stop mode.

The beneficial effects of the technical scheme are that: avoiding the abrasion to the door frame in the lifting process.

Drawings

FIG. 1 is a schematic view of a prior art outer door of a box transformer;

FIG. 2 is a schematic structural view of an embodiment 1 of a door hanger according to the present utility model;

fig. 3 is a schematic view showing the cooperation of the door hanger of the present utility model with the outside door of the box transformer in example 1.

In the figure: 11. c-shaped bent edges; 12. a door frame; 21. a carrying plate; 22. a limiting plate; 23. a lifting plate; 24. reinforcing edges; 25. a limiting pin; 26. a hanging ring; 27. a stop plate; 28. and a rubber pad.

Detailed Description

The features and capabilities of the present utility model are described in further detail below in connection with the examples.

In example 1 of the door hanger of the present utility model:

the hoist for door includes loading board and limiting plate and the spacer pin of setting on the loading board that plays the loading effect to the door in this embodiment, forms spacing space between limiting plate and the spacer pin and is used for spacing the C shape crimp of door, cooperates through setting up the C shape crimp of loading board AND gate for the area of contact increase of door and hoist, and then makes no longer be single-point contact at the in-process of hanging, plays the effect of scattered atress.

As shown in fig. 2 and 3, the door hanger includes a carrier plate 21 for supporting the C-shaped bent edge 11 of the door to carry the weight of the door, a first limit structure and a second limit structure, which are disposed on the carrier plate 21 and vertically arranged, the first limit structure being a limit plate 22 in this embodiment, and the second limit structure being a limit pin 25 fixedly disposed on the carrier plate 21. The limiting plate 22 and the limiting pin 25 are arranged on the same side plate surface of the bearing plate 21, and a limiting space for limiting the C-shaped bent edge 11 of the box transformer outer door is formed between the limiting plate 22 and the limiting pin 25.

One end of the limiting plate 22 is vertically connected with the bearing plate 21, a lifting plate 23 which is vertically connected with the limiting plate 22 and is arranged parallel to the bearing plate 21 is further arranged at the other end of the limiting plate 22 away from the bearing plate, and the lifting plate 23, the limiting plate 22 and the bearing plate 21 are integrally C-shaped. The lifting plate 23 is provided with a lifting hook connecting structure, the lifting hook connecting structure is a lifting ring 26, the lifting ring 26 is arranged on the lifting plate 23 through a threaded fastener, the lifting plate 23 and the first limiting structure are integrally bent and formed, that is to say, the lifting ring 26 is indirectly connected with the first limiting structure. Specifically, in this embodiment, the threaded fastener is a bolt, two lifting rings 26 are disposed on the lifting plate 23, and the two lifting rings 26 are disposed at intervals along the lifting plate 23, that is, in the lifting process, the center of gravity of the box-type outer door is only between the two lifting rings 26, so that the box-type outer door cannot incline, and the lifting door is safer in the lifting process. In addition, in order to improve the structural strength of the lifting plate 23, a reinforcing edge 24 is provided on the lifting plate 23 on a side away from the limiting plate 22, and the reinforcing edge 24 is kept parallel to the limiting plate 22.

The limiting pins 25 are fixed on the bearing plate 21 in a penetrating manner, and the two limiting pins 25 are arranged at intervals in the embodiment, so that the two limiting pins 25 are positioned in the C-shaped bent edge 11 in the limiting structure to limit and stop. In addition, a stop plate 27 is further disposed on a side of the carrier plate 21 away from the limiting plate 22, and the stop plate 27 and the carrier plate 21 are also integrally formed. The stop plate 27 is used for being matched with the door frame 12 of the box transformer substation outer door in a stop mode in the lifting process of the box transformer substation outer door, so that the combined part of the box transformer substation outer door and the lifting tool for the door is more, and relative sliding between the box transformer substation outer door and the lifting tool for the door is avoided. In order to enhance the structural strength of the door hanger, the reinforcing edge 24, the lifting plate 23, the limiting plate 22, the bearing plate 21 and the stop plate 27 are formed by cold rolling of the same steel plate, so that the steel plate is convenient to process, and the steel plate in the embodiment is a cold-rolled plate with the thickness of 2.5 mm.

In addition, all be provided with the elastic buffer layer on limiting plate 22 and on backstop board 27, protect the case and become the outer door through the setting of elastic buffer layer, avoid taking place to collide with, simultaneously through the setting of elastic buffer layer for the in-process of hanging gets, the friction between the case becomes the outer door and the hoist for the door increases, avoids taking place relative slip, further guarantees the safety of hanging getting the in-process. In this embodiment, the elastic buffer layer is a rubber pad 28 adhered to the limiting plate 22 and the stopping plate 27.

In example 2 of the door hanger of the present utility model: in view of the arrangement of the stop plate, this embodiment proposes a new arrangement, unlike embodiment 1, in which the elastic buffer layer on the stop plate is foam cotton bonded to the stop plate. Of course, in other embodiments, the elastic buffer layer may not be provided, and the stop plate is directly contacted with the door frame during the lifting process.

In example 3 of the door hanger of the present utility model: in view of the arrangement of the door hanger, this embodiment proposes a new arrangement, unlike embodiment 1, in which no stop plate is provided, and the contact surface of the door hanger with the outside door of the box transformer is only on the carrier plate.

In example 4 of the door hanger of the present utility model: for the setting of the second limit structure, this embodiment proposes a new arrangement form, unlike embodiment 1, in this embodiment, three limit pins are provided, and the three limit pins are disposed on the same straight line. Of course, in other embodiments, the limit pins may be provided in four or one.

In example 5 of the door hanger of the present utility model: aiming at the setting of the second limiting structure, the embodiment provides a new arrangement form, and unlike embodiment 1, in the embodiment, the second limiting structure is a limiting block arranged on the bearing plate, and limiting is performed through the side surface, close to the limiting plate, of the limiting block.

In example 6 of the door hanger of the present utility model: for the setting of limiting plate, this embodiment proposes a new arrangement form, unlike embodiment 1, in which the elastic buffer layer on the limiting plate is set to be a foam layer. Of course, in other embodiments, the limiting plate may not be provided with an elastic buffer layer, and the limiting plate is directly contacted with the outer door of the box transformer.

In example 7 of the door hanger of the present utility model: in view of the number of hanging rings, this embodiment proposes a new arrangement form, unlike embodiment 1, in this embodiment, three hanging rings are arranged at intervals. Of course, in other embodiments, the suspension ring may be provided as four or one.

In example 8 of the door hanger of the present utility model: the present embodiment proposes a new arrangement form for the arrangement of the hook connection structure, unlike embodiment 1, in which the hook connection structure is a lifting hole formed in the lifting plate, and is connected to the crane through the lifting hole.

In example 9 of the door hanger of the present utility model: in respect of the arrangement of the reinforcing edges, this embodiment proposes a new arrangement, which differs from embodiment 1 in that the reinforcing edges are no longer arranged in this embodiment, the lifting plate being the end of the lifting appliance.

In example 10 of the door hanger of the present utility model: to setting up of limiting plate, this embodiment proposes a new layout form, and unlike embodiment 1, no longer set up the hanger plate on the limiting plate in this embodiment, welded fastening has rings on the limiting plate, and the limiting plate can be directly connected with the lifting machine through rings.

In example 11 of the door hanger of the present utility model: aiming at the arrangement of the first limiting structure, the embodiment provides a new arrangement form, and unlike embodiment 1, the first limiting structure in the embodiment is a limiting column, and a lifting ring used for being connected with a lifting machine is arranged on the limiting column.

In example 12 of the door hanger of the present utility model: to the setting of lifting hook connection structure, this embodiment proposes a new layout form, and unlike embodiment 1, lifting hook connection structure sets up on the second limit structure in this embodiment, and the second limit structure is the limiting plate this moment, and first limit structure is the spacer pin.

The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A door hoist, its characterized in that: including being used for supporting the C shape crimp (11) of door in order to bear loading board (21) of the weight of door, set up on loading board (21) and the first limit structure and the second limit structure of vertical arrangement, form between first limit structure and the second limit structure and be used for spacing space to C shape crimp (11), be provided with on first limit structure or the second limit structure and be used for carrying out the lifting hook connection structure who is connected with the lifting hook.

2. The door hanger according to claim 1, wherein: the first limiting structure is a limiting plate (22), and one end of the limiting plate (22) is vertically connected with the bearing plate (21).

3. The door hanger according to claim 2, wherein: the other end of the limiting plate (22), which is far away from the bearing plate (21), is connected with a lifting plate (23) which is arranged in parallel with the bearing plate (21), the lifting plate (23), the limiting plate (22) and the bearing plate (21) are integrally C-shaped, and the lifting hook connecting structure is arranged on the lifting plate (23).

4. A door hanger according to claim 3, wherein: the end part of the lifting plate (23) is provided with a vertically bent reinforcing edge (24).

5. The door hanger according to any one of claims 1-4, wherein: the lifting hook connecting structure is a lifting ring (26) arranged on the first limiting structure or the second limiting structure through a threaded fastener.

6. The door hanger according to any one of claims 1-4, wherein: the lifting hook connecting structures are arranged at intervals along the first limiting structure or the second limiting structure.

7. The door hanger according to any one of claims 2-4, wherein: an elastic buffer layer used for being in contact with the outer side surface of the C-shaped bent edge (11) is arranged on the limiting plate (22).

8. The door hanger according to any one of claims 1-4, wherein: the second limiting structure is at least two limiting pins (25) arranged on the bearing plate (21).

9. The door hanger according to any one of claims 1-4, wherein: and a stop plate (27) matched with the door frame (12) of the door is further arranged on one side of the bearing plate (21) away from the lifting hook connecting structure.

10. The door hanger of claim 9, wherein: the elastic buffer layer is arranged at the part of the stop plate (27) which is in stop fit with the door frame (12).