CN212024536U

CN212024536U - Hanging bracket

Info

Publication number: CN212024536U
Application number: CN202020407871.6U
Authority: CN
Inventors: 周雪; 李培; 王保磊
Original assignee: CRRC Qiqihar Rolling Stock Co Ltd
Current assignee: CRRC Qiqihar Rolling Stock Co Ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-27
Anticipated expiration: 2030-03-26

Abstract

The utility model provides a hanger for hoist and mount rail vehicle, hanger includes: the two ends of the flexible assembly are used for being connected with a vehicle body of the railway vehicle so as to form a positioning space for fixing the bogie with the vehicle body in a surrounding manner; and the connecting assembly is connected with the flexible assembly and movably connected with the vehicle body so as to fix the bogie and the vehicle body together by pulling the flexible assembly. The utility model discloses a gallows has solved the problem that the gallows structure among the prior art is complicated, difficult installation.

Description

Hanging bracket

Technical Field

The utility model relates to a hoist and mount technical field particularly, relates to a gallows.

Background

Railway vehicle manufacturing enterprises need to transport railway vehicle products to customer-specified places through modes of transportation by automobile, sea and the like. In the transportation process, hoisting is inevitable, and the vehicle body and the bogie need to be connected into a whole during hoisting. The railway vehicle consists of a vehicle body and a bogie, wherein the vehicle body is connected with the bogie through a center plate pin and is in non-rigid connection. Therefore, the transportation is completed by means of a special hoisting structure.

The prior art hangers have the following disadvantages:

(1) the lifting rings are in direct contact with the wheel shaft, if an operator moves the vehicle due to misoperation in the lifting process, the wheel shaft and the lifting rings rotate relatively, the wheel shaft is damaged due to mutual friction, and even the wheel shaft defect is caused under severe conditions, so that the driving safety is influenced;

(2) the sizes of the middle beams of the vehicle bodies of all vehicle types are different, so that the structure size cannot be adjusted, and the universality of hoisting of all vehicle types cannot be met;

(3) in the prior art, two hanging frames are required to be connected into a whole between a vehicle body and a bogie through a connecting rod and a round pin, and the time and labor are wasted in installation and disassembly due to the narrow space between the vehicle body and the bogie;

(4) the hanger structure in the prior art has more components, more complex structure and high production and manufacturing cost.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a hanger to solve the problem of the prior art that the hanger structure is complicated and is not easy to install.

In order to achieve the above object, the utility model provides a hanger for hoist and mount rail vehicle, hanger includes: the two ends of the flexible assembly are used for being connected with a vehicle body of the railway vehicle so as to form a positioning space for fixing the bogie with the vehicle body in a surrounding manner; and the connecting assembly is connected with the flexible assembly and movably connected with the vehicle body so as to fix the bogie and the vehicle body together by pulling the flexible assembly.

Furthermore, a first connecting part and a second connecting part are arranged on the vehicle body, the connecting assembly comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are respectively arranged at two ends of the flexible assembly; the flexible assembly is connected with the first connecting portion through the first connecting piece and connected with the second connecting portion through the second connecting piece.

Further, first connecting portion and second connecting portion all include first locating hole, and first connecting piece and second connecting piece all include and collude the body to make flexible assembly through colluding the body and be connected with first locating hole.

Further, the hook body is movably connected with the first positioning hole, so that the flexible assembly is pulled to move by adjusting the position of the hook body inserted into the first positioning hole.

Furthermore, collude and be equipped with screw thread portion on the body, the gallows still includes lock nut, and screw thread portion passes first locating hole and is connected in order to collude the body and fix on the automobile body with lock nut.

Furthermore, the hook body is provided with a threaded portion, the first positioning hole is a threaded hole, and the hook body is connected with the first positioning hole through the threaded portion.

Furthermore, the first connecting portion and the second connecting portion respectively comprise a second positioning hole, the hook body is provided with a positioning portion, and the hook body is connected with the second positioning hole through the positioning portion to be positioned.

Furthermore, the flexible assembly is of an annular structure, the hook body is of a U-shaped structure, two ends of the hook body are respectively inserted into the first positioning hole and the second positioning hole to form a penetrating space with the vehicle body, and two ends of the flexible assembly are respectively sleeved in the penetrating space to be connected with the connecting assembly.

Further, the flexible assemblies are multiple, the flexible assemblies are arranged at intervals along the axial direction of an axle of the bogie, the connecting assemblies are multiple, the connecting assemblies and the flexible assemblies are arranged in a one-to-one correspondence mode, and a positioning space is enclosed by the flexible assemblies and the bogie body to fix the axle on the bogie body.

Further, the flexible member is an elastic sling or cord.

The hanger frame applying the technical proposal of the utility model is mainly applied to be used together with the hoisting equipment when the rail vehicle is hoisted, the hanger frame is connected with the rail vehicle and then the hoisting equipment is connected with the hanger frame so as to hoist the rail vehicle by the hanger frame, the hanger comprises a flexible assembly and a connecting assembly, wherein two ends of the flexible assembly are fixed at the lower side of a middle beam of a vehicle body through the connecting assembly, the flexible assembly naturally droops to form a positioning space with a lower cover plate of the middle beam, a wheel shaft of the bogie is inserted into the positioning space, then the flexible assembly is pulled through the connecting assembly to enable the wheel axle in the positioning space to be tightly attached to the lower side of the middle beam, so that the bogie and the vehicle body are fixed together, then the hoisting equipment can directly hoist the bogie and the vehicle body together through the hanger, thereby solving the problems of complex structure and difficult installation of the hanger in the prior art.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a spreader according to the present invention;

figure 2 shows a schematic view of a first perspective of the embodiment of the hanger of figure 1 of the present invention;

figure 3 shows a schematic view of a second perspective of the embodiment of the hanger of figure 1 of the present invention;

fig. 4 shows a schematic structural diagram of an embodiment of the hook body of the hanger of the present invention.

Wherein the figures include the following reference numerals:

10. a flexible component; 20. a connecting assembly; 21. a hook body; 211. a threaded portion; 212. a positioning part; 30. a vehicle body; 31. a first positioning hole; 32. a second positioning hole; 40. and (4) a wheel axle.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a hanger for hoist and mount rail vehicle please refer to fig. 1 to fig. 4, the hanger includes: the flexible assembly 10 is connected with a vehicle body 30 of the railway vehicle at two ends of the flexible assembly 10 so as to form a positioning space for fixing a bogie with the vehicle body 30; the connecting assembly 20, the connecting assembly 20 is connected with the flexible assembly 10, and the connecting assembly 20 is movably connected with the vehicle body 30 so as to fix the bogie with the vehicle body 30 by pulling the flexible assembly 10.

The utility model discloses a gallows mainly uses when hoisting rail vehicle together with lifting device, now be connected gallows and rail vehicle then with lifting device and gallows with the gallows with hoisting rail vehicle through hoisting rail vehicle, it is concrete, this gallows includes flexible assembly 10 and coupling assembling 20, coupling assembling is passed through at the both ends of flexible assembly and fixes the well roof beam downside at the automobile body, flexible assembly hangs down naturally and encloses into the location space with the lower apron of well roof beam, insert the shaft of bogie and establish in the location space, then hug closely the downside at the well roof beam through the shaft of coupling assembling pulling flexible assembly in order to make the location space, thereby be in the same place bogie and automobile body fastening, then lifting device can directly lift up bogie and automobile body together through the gallows, thereby the gallows structure among the prior art is complicated, the problem of difficult installation has been solved.

The vehicle body 30 is provided with a first connecting part and a second connecting part, the connecting assembly 20 comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are respectively arranged at two ends of the flexible assembly 10; wherein, the flexible assembly 10 is connected with the first connection portion through the first connection member and connected with the second connection portion through the second connection member. First connecting portion and second connecting portion all include first locating hole 31, and first connecting piece and second connecting piece all include colludes body 21 to make flexible assembly 10 be connected with first locating hole 31 through colluding body 21.

The middle beam of the vehicle body is provided with a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion can be bulges, the flexible assembly is bound on the bulges to be fixed, one end of the flexible assembly is connected with the first connecting portion through the first connecting piece, the other end of the flexible assembly is connected with the second connecting portion through the second connecting piece, and the first connecting piece and the first connecting portion are movably connected so as to bind the bogie on the vehicle body through the tensioning flexible assembly.

The hook 21 is movably connected to the first positioning hole 31 to pull the flexible assembly 10 to move by adjusting the position of the hook 21 inserted into the first positioning hole 31. The hook body 21 is provided with a thread part 211, the hanger further comprises a lock nut, and the thread part 211 penetrates through the first positioning hole 31 to be connected with the lock nut so as to fix the hook body 21 on the vehicle body 30. The hook 21 is provided with a threaded portion 211, the first positioning hole 31 is a threaded hole, and the hook 21 is connected with the first positioning hole 31 through the threaded portion 211.

Collude the body in this embodiment and be connected with first locating hole 31 through screw thread portion 211, and first locating hole is the screw hole, colludes the body and passes first locating hole and remove through the relative automobile body of screw-thread fit to taut flexible assembly still is equipped with lock nut in this embodiment, and lock nut is through cooperating in order to collude the body locking on the automobile body with screw thread portion.

The first connecting portion and the second connecting portion further include a second positioning hole 32, respectively, the hook body 21 is provided with a positioning portion 212, and the hook body 21 is connected with the second positioning hole 32 through the positioning portion 212 for positioning. The flexible assembly 10 is of an annular structure, the hook body 21 is of a U-shaped structure, and two ends of the hook body 21 are respectively inserted into the first positioning hole 31 and the second positioning hole 32 to form a penetrating space with the vehicle body 30, wherein two ends of the flexible assembly 10 are respectively sleeved in the penetrating space to be connected with the connecting assembly 20.

In this embodiment, the vehicle body is further provided with a second positioning hole 32, the hook body is of a U-shaped structure, one end of the hook body is connected with the first positioning hole through a threaded portion, the other end of the hook body is provided with a positioning portion 212 connected with the second positioning hole 32, and the hook body is connected with the first positioning hole and the second positioning hole through the first positioning hole and the second positioning hole, so that the hook body can be prevented from rotating and falling off, and meanwhile, the flexible assembly can be locked in a penetrating space and prevented from falling off.

The flexible assemblies 10 are multiple, the flexible assemblies 10 are arranged at intervals along the axial direction of the axle 40 of the bogie, the connecting assemblies 20 are multiple, the connecting assemblies 20 and the flexible assemblies 10 are arranged in a one-to-one correspondence manner, and the flexible assemblies 10 and the vehicle body 30 enclose a positioning space to fix the axle 40 on the vehicle body 30.

The flexible assemblies in the embodiment are multiple and are arranged at intervals along the axial direction of the wheel axle, so that the bogie is more stably fixed on a vehicle body and is prevented from falling off.

Preferably, the number of the flexible assemblies is two, and the two flexible assemblies are respectively arranged on two sides of the middle beam.

The flexible member 10 is an elastic sling or cord.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the utility model discloses a gallows includes the suspender, colludes the body and lock nut constitutes, and the suspender is flexible material, opens into the annular form, during the use with suspender two strands side by side to become the banding and bypass the shaft, both ends articulate respectively on colluding the body.

The hook body is J-shaped or U-shaped, the two ends of the hook body penetrate through round holes prefabricated on the lower flange of the middle beam lower cover plate, threads are machined at one end of the hook body to achieve the fastening effect, threads are not arranged at the other end of the hook body to achieve the positioning effect and the rotation effect of the hook body when the hook body is fastened, and meanwhile, the hanging strip can be prevented from being separated.

(1) According to the technical scheme, the hanging belt is only hung on the hook body to realize the connection between the bogie and the vehicle body, so that a hanging bracket and a connecting rod in the prior art are omitted, a large amount of labor cost and material cost are reduced, and great economic benefits are achieved;

(2) according to the technical scheme, the hanging belt is made of flexible materials, so that the hoisting function is met, and the wheel axle is not damaged;

(3) the technical scheme has strong adaptability. The two hanging strips are independently installed, and suitable hoisting positions can be easily found for middle beams with different width sizes, so that the transverse adjustment is convenient; the flexible material is adopted, and the height of the hook body can be adjusted to achieve a fastening state aiming at different heights (the distance between the center line of the center beam lower cover plate and the axle center line), so that the vertical adjustment is facilitated;

(4) one end of the hook body is provided with threads, and the other end of the hook body is provided with no threads, so that the functions of fastening, positioning and preventing the hanging strip from falling off can be realized, the number of fastening pieces is reduced, the disassembly and the assembly are convenient, and the workload is reduced;

(5) this technical scheme simple structure is reliable, easy to assemble and dismantlement, and operating efficiency is showing and is promoting, has good marketing prospect.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hanger for lifting a rail vehicle, the hanger comprising:

the flexible assembly (10) is connected with a vehicle body (30) of the railway vehicle at two ends of the flexible assembly (10) so as to form a positioning space for fixing a bogie with the vehicle body (30);

a connection assembly (20), the connection assembly (20) being connected with the flexible assembly (10), the connection assembly (20) being movably connected with the vehicle body (30) to fix the bogie with the vehicle body (30) by pulling the flexible assembly (10).

2. The pylon according to claim 1, characterized in that the body (30) is provided with a first and a second connection, the connection assembly (20) comprising a first and a second connection, respectively provided at the two ends of the flexible assembly (10); wherein the flexible assembly (10) is connected with the first connection portion through the first connection member and connected with the second connection portion through the second connection member.

3. The hanger according to claim 2, wherein the first and second connection portions each comprise a first positioning hole (31), and the first and second connection portions each comprise a hook body (21), such that the flexible assembly (10) is connected with the first positioning hole (31) through the hook body (21).

4. The hanger as claimed in claim 3, characterized in that the hook body (21) is movably connected with the first positioning hole (31) to pull the flexible assembly (10) to move by adjusting the position of the hook body (21) inserted into the first positioning hole (31).

5. The hanger as claimed in claim 4, wherein the hook body (21) is provided with a threaded portion (211), the hanger further comprises a lock nut, and the threaded portion (211) passes through the first positioning hole (31) and is connected with the lock nut to fix the hook body (21) on the car body (30).

6. The hanging bracket as claimed in claim 4, wherein the hook body (21) is provided with a threaded portion (211), the first positioning hole (31) is a threaded hole, and the hook body (21) is connected with the first positioning hole (31) through the threaded portion (211).

7. The hanger bracket as recited in claim 3, wherein the first connecting portion and the second connecting portion further comprise a second positioning hole (32), respectively, a positioning portion (212) is provided on the hook body (21), and the hook body (21) is connected with the second positioning hole (32) through the positioning portion (212) for positioning.

8. The hanging bracket as recited in claim 7, wherein the flexible member (10) is a ring structure, the hook body (21) is a U-shaped structure, two ends of the hook body (21) are respectively inserted into the first positioning hole (31) and the second positioning hole (32) to form a penetrating space with the vehicle body (30), and two ends of the flexible member (10) are respectively sleeved in the penetrating space to be connected with the connecting member (20).

9. The hanger according to claim 1, wherein the flexible member (10) is plural, the plural flexible members (10) are provided at intervals in an axial direction of an axle (40) of the bogie, the connection member (20) is plural, the plural connection members (20) are provided in one-to-one correspondence with the plural flexible members (10), wherein the plural flexible members (10) enclose the positioning space with the vehicle body (30) to fix the axle (40) to the vehicle body (30).

10. A hanger as claimed in claim 1, characterized in that said flexible member (10) is an elastic sling or cord.