CN111907550B

CN111907550B - Support device and transport vehicle

Info

Publication number: CN111907550B
Application number: CN201910550226.1A
Authority: CN
Inventors: 张志和; 张涛; 顼敬龙
Original assignee: CRRC Datong Co Ltd
Current assignee: CRRC Datong Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2021-11-09
Anticipated expiration: 2039-06-24
Also published as: CN111907550A

Abstract

The invention relates to the technical field of locomotives and provides a supporting device and a transport vehicle. The supporting device can comprise two supporting beams, a plurality of mounting frames and supporting wheels, wherein the two supporting beams are arranged in parallel; the mounting frames are arranged between the two support beams in parallel; the supporting wheel is detachably arranged on the mounting frame and comprises a first sub wheel and a second sub wheel, the first sub wheel and the second sub wheel are attached to each other through the same central shaft, and the diameters of the first sub wheel and the second sub wheel are different; wherein each mounting bracket is provided with two supporting wheels which are arranged at intervals. Compared with the prior art, the supporting device has good stability and is not easy to fall off, and the supporting wheels are in contact with the wheel set, so that the wheel set can be well protected; the supporting wheel comprises a first sub wheel and a second sub wheel which are coaxial and are arranged in a fitting mode, the diameters of the first sub wheel and the second sub wheel are different, and the wheel pairs of different specifications can be supported and fixed by changing the installation direction of the supporting wheel.

Description

Support device and transport vehicle

Technical Field

The invention relates to the technical field of locomotives, in particular to a supporting device and a transport vehicle.

Background

The wheel set and the bogie can not be separated during the normal operation of the locomotive, and can be damaged after the locomotive operates for a certain time, so that the transportation of the wheel set and the bogie is very important, and the wheel set and the bogie are supported and fixed by the supporting device during the transportation.

However, the supporting device in the prior art has poor stability, incomplete protection of the wheel pair and the bogie, easy damage during transportation and single function.

Therefore, there is a need for a new support device and transport vehicle.

The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

The invention aims to overcome the defects of poor stability, low protection performance and single function of the supporting device in the prior art, and provides the supporting device and the transport vehicle which are good in stability, high in protection performance and multiple in function.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

According to an aspect of the present invention, a supporting device includes:

the two supporting beams are arranged in parallel;

the mounting frames are arranged between the two support beams in parallel;

the supporting wheel is detachably arranged on the mounting frame and comprises a first sub wheel and a second sub wheel, the first sub wheel and the second sub wheel are attached to each other through a central shaft, and the diameters of the first sub wheel and the second sub wheel are different;

wherein each mounting bracket is provided with two supporting wheels which are arranged at intervals.

In an exemplary embodiment of the present disclosure, the mounting bracket includes two mounting plates, and the support wheel is disposed between the two mounting plates.

In an exemplary embodiment of the present disclosure, a rib is provided between the mounting plate and the support beam.

In an exemplary embodiment of the present disclosure, the support wheel has a through hole penetrating through the support wheel along a central axis direction of the support wheel, and the support device further includes:

and the pin shaft can penetrate through the through hole, and two ends of the pin shaft protrude out of the through hole, and is used for fixing the supporting wheel on the mounting frame.

In an exemplary embodiment of the disclosure, two of the mounting plates are provided with blind holes, and the pin shaft detachably penetrates through the through holes and is clamped in the blind holes to fix the supporting wheel on the mounting frame.

In an exemplary embodiment of the present disclosure, two of the mounting plates are provided with openings, the pin shaft detachably passes through the through hole and is disposed in the openings, and the supporting device further includes:

and the pressing plate is covered on the opening to prevent the pin shaft from separating from the opening.

In an exemplary embodiment of the present disclosure, the supporting device further includes:

and the elastic gasket is arranged between the pressing plate and the mounting plate.

In an exemplary embodiment of the disclosure, the supporting device further includes a bottom plate, the supporting beam and the mounting rack are fixed to the bottom plate, and the supporting wheel is disposed on a side of the mounting rack away from the bottom plate.

In an exemplary embodiment of the present disclosure, the base plate further includes:

and the lifting ring is arranged on one side of the bottom plate for mounting the supporting beam.

According to an aspect of the present disclosure, there is provided a transport vehicle including:

the support device of any preceding claim.

According to the technical scheme, the invention has at least one of the following advantages and positive effects:

the supporting device is characterized in that a plurality of parallel mounting frames are arranged between two parallel supporting beams, and each mounting frame is provided with two supporting wheels arranged at intervals; supporting wheel detachable fixes on the mounting bracket, and the supporting wheel is including coaxial and the first sub-wheel and the second sub-wheel of laminating setting, and first sub-wheel is different with the sub-diameter of second. Compared with the prior art, on one hand, the wheel pairs are limited and fixed in the direction perpendicular to the central axis of the supporting wheels through the two supporting wheels arranged at intervals on one mounting frame, and the wheel pairs are limited and fixed in the direction parallel to the central axis of the supporting wheels through the plurality of supporting wheels on the plurality of mounting frames, so that the stability is good, the wheel pairs are not easy to fall off, and the supporting wheels are in contact with the wheel pairs, so that the wheel pairs can be well protected; on the other hand, the supporting wheel includes coaxial and the first sub-wheel and the second sub-wheel of laminating setting, and first sub-wheel is different with the second sub-wheel diameter, through the installation direction who changes the supporting wheel, can support fixedly the wheel pair of different specifications.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a schematic structural view of a supportable device of the present invention;

FIG. 2 is a schematic structural view of the support wheel;

FIG. 3 is a schematic structural view of the connection of the support wheels with the pin;

FIG. 4 is a schematic view of the support wheel mounted on the mounting bracket;

FIG. 5 is a schematic view of the structure of one installation mode of the supporting device of the invention;

FIG. 6 is a schematic view of another embodiment of the support device of the present invention

Fig. 7 is a schematic structural view of the supporting wheel pair of the supporting device of the present invention.

The reference numerals of the main elements in the figures are explained as follows:

1. a support beam;

2. mounting a plate; 21. an opening; 22. pressing a plate;

3. a support wheel; 31. a first sub-wheel; 32. a second sub-wheel 33, a through hole; 34. a pin shaft;

4. a base plate; 41. a hoisting ring;

5. a rib plate.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

In the related technology, the domestic standard gauge is 1435mm, and the rail gauge of an export locomotive is 1520 mm. In railway transportation, a bogie is one of the key parts of a locomotive, and not only bears the whole weight of the locomotive, but also generates traction force and braking force through the adhesion of wheels and steel rails. After the locomotive runs for a period of time, the wheel diameter of the wheel is limited, meanwhile, the parts of the bogie such as a driving bearing, a transmission gear and the like are possible to have abnormal work in the running process, at the moment, the wheel set 6 or the bogie is replaced, the bogie or the wheel set 6 needs to be purchased from a manufacturer as a locomotive service section of a locomotive operator, and due to the geographical position problem, the parts can be transported to the section only by long-distance transportation, so that how to use one transportation device to realize the dispatching and transportation of the bogie or the wheel set 6 with the standard rail gauge of 1435mm and the rail gauge of 1520mm and ensure the safety and reliability of the parts in the transportation process is very important.

In the related technology, the wheel set 6 is directly supported on a sleeper partially during transportation, a bearing is protected by a rubber plate or plastic cloth, and then the wheel set is bound and fixed with a transportation vehicle by using a steel wire. Firstly, because the wheel pair 6 is only fixed by steel wires, the wheel pair is easy to roll relative to a transport vehicle in the transport process, and the stability is poor; secondly, the bearing is not thoroughly protected, is easy to enter water and rust, and is time-consuming and labor-consuming to protect and disassemble.

The other part can only transport a standard gauge locomotive bogie or wheel set 6, the simple steel support supports 3 pairs of wheels, and the rubber plate and the plastic cloth are used for protecting the outer circular surface of the bearing.

In view of the above disadvantages, the present invention firstly proposes a supporting device, which may include two supporting beams 1, a plurality of mounting frames, and supporting wheels 3, as shown in fig. 1, wherein the two supporting beams 1 are arranged in parallel; a plurality of mounting frames are arranged between the two support beams 1 in parallel; the supporting wheel 3 is detachably arranged on the mounting frame and comprises a first sub wheel 31 and a second sub wheel 32, the first sub wheel 31 and the second sub wheel 32 are attached to the central shaft, and the diameters of the first sub wheel 31 and the second sub wheel 32 are different; wherein each mounting frame is provided with two supporting wheels 3 arranged at intervals.

Compared with the prior art, on one hand, the wheel pair 6 is limited and fixed in the direction perpendicular to the central axis of the supporting wheels 3 through the two supporting wheels 3 arranged at intervals on one mounting frame, and the supporting wheels 3 on the mounting frames are used for limiting and fixing the wheel pair 6 in the direction parallel to the central axis of the supporting wheels 3, so that the stability is good, the wheel pair 6 is not easy to fall off, and the supporting wheels 3 are in contact with the wheel pair 6, so that the wheel pair 6 can be well protected; on the other hand, the supporting wheel 3 comprises a first sub wheel 31 and a second sub wheel 32 which are coaxial and are arranged in an attaching mode, the diameters of the first sub wheel 31 and the second sub wheel 32 are different, and the wheel pairs 6 with different specifications can be supported and fixed by changing the installation direction of the supporting wheel 3.

Two support beams 1 are arranged in parallel, and the support beams 1 may be in a prismatic structure, such as a quadrangular prism, a triangular prism, etc. The material of the support beam 1 may be rigid or other relatively strong materials, such as iron, and is not limited in any way.

The mounting frames are arranged between the two supporting beams 1 in parallel, gaps between the mounting frames are the same, the mounting frames can comprise two mounting plates 2, the two mounting plates 2 are fixed on two sides of each supporting beam, a gap is reserved between the two mounting plates 2, the supporting wheels 3 are arranged between the two mounting plates 2, the mounting plates 2 are of rectangular plate-shaped structures, and the mounting plates 2 are perpendicular to the supporting beams 1; each mounting frame can be provided with two supporting wheels 3 arranged at intervals, and the straight line of the two supporting wheels 3 is parallel to the mounting frame and is perpendicular to the supporting beam 1. The number of the mounting frames can be two, three, four or more.

Referring to fig. 2, the supporting wheel 3 may include a first sub-wheel 31 and a second sub-wheel 32, the first sub-wheel 31 and the second sub-wheel 32 are disposed on the same central axis, the first sub-wheel 31 and the second sub-wheel 32 are disposed in an attached manner, diameters of the first sub-wheel 31 and the second sub-wheel 32 are different, a radius of the first sub-wheel 31 is larger than a radius of the second sub-wheel 32, a through hole 33 is formed in the supporting wheel 3, the through hole 33 penetrates through the supporting wheel 3 along the central axis of the supporting wheel 3, the pin 34 detachably penetrates through the through hole 33, and both ends of the pin protrude from the through hole 33, so as to fix the supporting wheel 3 to the mounting frame.

Referring to fig. 3 and 4, in an exemplary embodiment, two openings 21 are provided on each mounting plate 2 of the mounting bracket for mounting the support wheel 3, the pin shafts 34 are provided in the openings 21 protruding from both ends of the through hole 33, the two openings 21 on each mounting plate 2 are located at the same position, that is, the openings 21 at the same position of the two mounting brackets are located at the same central axis, and the central axis of the openings 21 is parallel to the central axis of the through hole 33. The cross section of the opening 21 in the direction of the central axis may be a rectangle, a semicircle or other figure, and is not particularly limited herein.

The support device of the present invention may also include a pressure plate 22 and a spacer. Threaded holes are formed in two ends of the opening 21, the gasket is pressed above the opening 21, the pressing plate 22 is pressed on the gasket, the gasket and the pressing plate 22 can be fixed on the mounting frame through bolts, and the pin shaft 34 is prevented from falling from the opening 21. The pressing plate 22 may be connected to the mounting plate 2 by one end being hinged and the other end being fixed by bolts. The shim and the pressure plate 22 are identical in shape and may each be rectangular. The gasket may be made of an elastic material, such as rubber, and the pressing plate 22 may be made of a rigid material or may be made of other stronger materials, such as iron, which is not limited herein.

In another exemplary embodiment, the mounting frame may already be provided with blind holes for snap-fastening the pins 34 protruding from the through holes 33 to the mounting frame, two blind holes being provided on each mounting plate 2 of the mounting frame. The two blind holes on each mounting plate 2 are in the same position, namely the blind holes in the same position on the two mounting frames are arranged on the same central axis, and the central axes of the blind holes are arranged in parallel with the central axis of the through hole 33. The cross section of the blind hole along the central axis may be circular, rectangular, oval, etc., and is not particularly limited herein.

In still another example embodiment, the mounting bracket can perform relative motion with respect to the supporting beam 1, a sliding rail is arranged on the supporting beam 1, a sliding block is arranged on the mounting bracket, and a fixing portion, the sliding rail can be a T-shaped sliding rail, sliding blocks matched with the T-shaped sliding rail are connected to two ends of the mounting bracket, two threaded holes are arranged at two ends of the sliding block, the mounting bracket can be fixed on the supporting frame through T-shaped bolts when the mounting bracket does not need to slide, and the T-shaped bolts can move along with the sliding block when the mounting bracket needs to perform relative movement with the supporting beam 1.

The supporting device of the invention can also comprise a bottom plate 4, the supporting beam 1 and the mounting rack are both arranged on the bottom plate 4, the supporting wheels 3 are arranged on one side of the mounting rack far away from the bottom plate 4, the bottom plate 4 can be a rectangular plate-mounted framework, and the four corners of the bottom plate 4 can be provided with hanging rings 41, on one hand, the hanging rings 41 can be used for fixedly binding ropes or steel wires of a to-be-supported member, on the other hand, the hanging rings 41 can play a role in hanging, and the bottom plate 4 can be composed of 1700mmX2000mmX10mm steel plates.

Between the mounting frame and the support beam 1, ribs 5 may be provided for reinforcing the connection between the mounting frame and the support beam 1.

Referring to fig. 5, 6 and 7, in use, when the first sub-wheel 31 of the supporting wheels 3 on the two mounting frames is arranged on the side close to the central position of the bottom plate 4, the supporting for the wheel pair 6 with the track gauge of 1435mm can be satisfied, and when the first sub-wheel 31 of the supporting wheels 3 on the two mounting frames is arranged on the side far from the central position of the bottom plate 4, the supporting for the wheel pair 6 with the track gauge of 1520mm can be satisfied. The wheel sets 6 of different specifications can be supported only by changing the mounting direction of the supporting wheels 3, and the operation is simple and the cost is low.

Further, the invention also provides a transport vehicle, which comprises the support device, and the specific structure of the support device is described in detail above, so that the detailed description is omitted here.

The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments, and the features discussed in connection with the embodiments are interchangeable, if possible. In the above description, numerous specific details are provided to give a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.

Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". Other relative terms, such as "high", "low", "top", "bottom", "front", "back", "left", "right", etc., are also intended to have similar meanings. When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.

In this specification, the terms "a", "an", "the", "said" and "at least one" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting on the number of their objects.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the description. The invention is capable of other embodiments and of being practiced and carried out in various ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute alternative aspects of the present invention. The embodiments described in this specification illustrate the best mode known for carrying out the invention and will enable those skilled in the art to utilize the invention.

Claims

1. A support device, comprising:

the two supporting beams are arranged in parallel;

the mounting frames are arranged between the two support beams in parallel;

2. The support device of claim 1, wherein the mounting bracket comprises two mounting plates, the support wheel being disposed between the two mounting plates.

3. The support device of claim 2, wherein a rib is disposed between the mounting plate and the support beam.

4. The support device of claim 2, wherein the support wheel has a through hole extending therethrough in a direction of the support wheel central axis, the support device further comprising:

5. The supporting device as claimed in claim 4, wherein the two mounting plates have blind holes, and the pin shaft detachably passes through the through holes and is engaged with the blind holes to fix the supporting wheel on the mounting frame.

6. The support device as claimed in claim 4, wherein two of the mounting plates are provided with openings, the pin shaft detachably passes through the through hole and is provided in the openings, and the support device further comprises:

7. The support device of claim 6, further comprising:

8. The support device of claim 1, further comprising a base plate, wherein the support beam and the mounting bracket are secured to the base plate, and wherein the support wheels are disposed on a side of the mounting bracket remote from the base plate.

9. The support device of claim 8, wherein the base plate further comprises:

10. A transportation vehicle, comprising:

the support device of any one of claims 1-9.