CN111908323A

CN111908323A - Locomotive hood hoisting device

Info

Publication number: CN111908323A
Application number: CN201910440815.4A
Authority: CN
Inventors: 郭吉星; 朱佳良; 贾海强
Original assignee: CRRC Datong Co Ltd
Current assignee: CRRC Datong Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-11-10
Anticipated expiration: 2039-05-24
Also published as: CN111908323B

Abstract

The utility model provides a locomotive hood hoist device relates to locomotive manufacturing technical field. This locomotive bonnet hoist device includes crossbeam, longeron, elasticity adhesive tape and a plurality of rings, wherein: the beam comprises a first beam body and two supporting beams arranged at two ends of the first beam body side by side, the first beam body is provided with a bearing surface, and the two supporting beams are arranged on the bearing surface; the longitudinal beams are arranged between the two supporting beams side by side and are detachably connected with the first beam body; the elastic rubber strip is at least arranged on the surface of the support beam far away from the bearing surface; and the lifting rings are arranged on the bearing surface and are arranged side by side along the extending direction of the first beam body. The locomotive hood hoisting device can prevent the locomotive hood from falling off in the hoisting process, improve the working efficiency and reduce the manufacturing cost.

Description

Locomotive hood hoisting device

Technical Field

The utility model relates to a locomotive makes technical field, particularly relates to a locomotive hood hoist device.

Background

With the development of socio-economic and the progress of scientific technology, the demand for the locomotive is increasing, and the requirements on the manufacturing and assembling quality of the locomotive are also higher and higher. The locomotive hood is an important component of a locomotive, and the key problem is to ensure the safety of the locomotive hood in the transportation process.

The traditional locomotive hood is fixed by a rope in the transportation and hoisting process, but the current streamline glass fiber reinforced plastic hood is irregular in shape, the center of gravity is difficult to determine, the hoisting and transporting mechanism is not arranged, great difficulty exists in the transportation and installation process, and the falling potential safety hazard exists in the hoisting process.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

The purpose of this disclosure is to overcome the not enough among the above-mentioned prior art, provides a locomotive hood hoist device, can prevent that the locomotive hood from droing at the hoist and mount in-process, improves work efficiency, reduces manufacturing cost.

According to an aspect of the present disclosure, there is provided a locomotive hood lifting device, comprising:

the beam comprises a first beam body and two supporting beams arranged at two ends of the first beam body side by side, the first beam body is provided with a bearing surface, and the two supporting beams are arranged on the bearing surface;

the longitudinal beams are arranged between the two supporting beams side by side and are detachably connected with the first beam body;

the elastic rubber strip is arranged on the surface of the support beam, which is far away from the bearing surface;

and the lifting rings are arranged on the bearing surface and are arranged side by side along the extending direction of the first beam body.

In an exemplary embodiment of the present disclosure, two adjacent hanging rings of the plurality of hanging rings are arranged at intervals according to a preset interval.

In an exemplary embodiment of the disclosure, the first beam body further includes an assembling surface, the assembling surface is opposite to the bearing surface, and the longitudinal beam is disposed on the assembling surface and is in threaded connection with the first beam body.

In an exemplary embodiment of the present disclosure, the longitudinal beam includes a second beam body and two side beams arranged side by side at both ends of the second beam body, and the second beam body is perpendicular to the first beam body and detachably connected to the first beam body.

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

the two limiting parts are arranged on the assembling surface, are arranged side by side along the extending direction of the first beam body, and can limit the second beam body between the two limiting parts.

and the fastening piece is positioned between the two limiting pieces, sequentially penetrates through the first beam body and the second beam body, and is in threaded connection with the first beam body and the second beam body.

In an exemplary embodiment of the disclosure, a surface of one side of the corbel, which is far away from the bearing surface, is an arc surface.

the stopping part is at least arranged on one side of the supporting beam far away from the bearing surface and extends towards one side of the supporting beam far away from the bearing surface.

In an exemplary embodiment of the present disclosure, the elastic rubber strip is provided on a surface of the side member.

In an exemplary embodiment of the disclosure, at least one of the transverse beams and the longitudinal beams is of hollow design.

This disclosed locomotive covers hoist device, when using, can support the crossbeam and the longeron of interconnect in locomotive covers, can realize diversified support to locomotive covers to it is fixed with locomotive covers. In the process, the two support beams can be supported in the length direction of the locomotive hood, and the elastic rubber strips arranged on the surfaces of the support beams can elastically stretch and retract according to the bending degree of the inner surface of the locomotive hood, so that the elastic rubber strips are completely contacted with the inner surface of the locomotive hood, and the hood damage caused by local stress is avoided. Meanwhile, the longitudinal beam can be supported in the width direction of the locomotive hood, and the balance of the locomotive hood is guaranteed. In addition, during the hoist and mount, the rings of different positions are connected in order to adapt to the hoist and mount that have the locomotive hood of different focus positions to the accessible, prevent that the locomotive hood from droing at the hoist and mount in-process, and avoid changing hoist device, improve work efficiency, reduce manufacturing cost.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.

Fig. 1 is a schematic structural view of a locomotive hood hoisting device according to an embodiment of the disclosure.

Fig. 2 is a schematic structural view of a cross beam according to an embodiment of the present disclosure.

Fig. 3 is a schematic structural view of a stringer according to an embodiment of the present disclosure.

In the figure: 1. a cross beam; 11. a first beam body; 111. a bearing surface; 12. supporting a beam; 121. a stopper portion; 2. a stringer; 21. a second beam body; 22. a side beam; 3. a hoisting ring; 4. reinforcing rib plates; 5. a limiting member; 6. a tightening piece.

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.

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". 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.

The terms "a," "an," "at least one," "the," and "said" are used to indicate the presence of one or more elements/components/parts/etc.; the terms "comprising" 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" and "second" are used merely as labels, and are not limiting on the number of their objects.

The embodiment of the present disclosure provides a locomotive hood hoisting device, as shown in fig. 1, this hoisting device can include crossbeam 1, longeron 2, elasticity adhesive tape and a plurality of rings 3, wherein:

the cross beam 1 may include a first beam body 11 and two support beams 12 arranged at two ends of the first beam body 11 side by side, the first beam body 11 may have a bearing surface 111, and the two support beams 12 may be arranged on the bearing surface 111;

the longitudinal beam 2 can be arranged between the two supporting beams 12 side by side and can be detachably connected with the first beam body 11;

the elastic rubber strip can be at least arranged on the surface of one supporting beam 12 far away from the bearing surface 111;

the plurality of hanging rings 3 may be disposed on the carrying surface 111 and may be disposed side by side along the extending direction of the first beam 11.

This disclosed locomotive covers hoist device, when using, can support crossbeam 1 and longeron 2 of interconnect in the locomotive covers, can realize diversified support to the locomotive covers to it is fixed with the locomotive covers. In the process, the two support beams 12 can be supported in the length direction of the locomotive hood, and the elastic rubber strips arranged on the surfaces of the support beams 12 can elastically stretch and retract according to the bending degree of the inner surface of the locomotive hood, so that the elastic rubber strips are completely contacted with the inner surface of the locomotive hood, and the hood damage caused by local stress is avoided. Meanwhile, the longitudinal beam 2 can be supported in the width direction of the locomotive hood, and the balance of the locomotive hood is guaranteed. In addition, during the hoist and mount, rings 3 of different positions are connected in order to adapt to the hoist and mount that have the locomotive hood of different focus positions to the accessible, prevent that the locomotive hood from droing at the hoist and mount in-process, and avoid changing hoist device, improve work efficiency, reduce manufacturing cost.

The following describes each part of the locomotive hood hoisting device according to the embodiment of the present disclosure in detail:

as shown in fig. 2, the cross member 1 may include a first beam body 11 and two corbels 12. Wherein:

the first beam 11 may be a tubular structure, and the shape of the cross section thereof may be rectangular, circular, polygonal or irregular, of course, other shapes are also possible, and the shape and size of the cross section of the first beam 11 are not particularly limited. Meanwhile, the material of the first beam 11 may be metal or alloy, and of course, other materials such as stainless steel may also be used, which are not listed here. In one embodiment, the first beam 11 may have a bearing surface 111, and the bearing surface 111 may be a plane or a curved surface. In addition, the first beam 11 may further have an assembling surface, the assembling surface may be disposed opposite to the bearing surface 111, and the assembling surface may be a plane or a curved surface, which is not limited herein. In an embodiment, the assembling surface and the bearing surface 111 may be two planes parallel to each other, and of course, the assembling surface and the bearing surface 111 may also be curved at the same time, which is not limited herein. In order to reduce the weight, the beam 1 may be of a hollow design, but of course, the beam 1 may also be of a solid structure, and is not limited herein.

The two support beams 12 may be disposed at two ends of the first beam 11 side by side, specifically, the two support beams 12 may be disposed on the bearing surface 111 and may be disposed at two ends of the first beam 11 respectively. The two support beams 12 may be rod-shaped structures, the middle portions of the two support beams 12 in the length direction may be connected to the bearing surface 111, the support beams 12 may be fixedly connected to the bearing surface 111 by welding or clamping, or may be fixedly connected by other methods, of course, the two support beams 12 may also be integrated with the first beam body 11, and the connection method between the support beams 12 and the first beam body 11 is not particularly limited. The material of the corbel 12 may be metal or alloy, but of course, other materials such as stainless steel may be used, which is not listed here.

In order to reduce the weight, the two support beams 12 can be both in a hollow design, a plurality of reinforcing rib plates 4 can be arranged in each support beam 12, and the reinforcing rib plates 4 can be arranged at intervals according to preset intervals. In one embodiment, the surface of the side of the corbel 12 away from the bearing surface 111 may be a curved surface, and for the sake of support, the curvature of the curved surface may be designed according to the curvature of the inner surface of the hood, for example, it may be equal to the curvature of the inner surface of the hood, such as: when the radian of the inner surface of the locomotive hood is 30 degrees, the radian of the cambered surface can also be 30 degrees; when the radian of the inner surface of the locomotive hood is 40 degrees, the radian of the cambered surface can also be 40 degrees; when the radian of the inner surface of the locomotive hood is 50 degrees, the radian of the cambered surface can also be 50 degrees; when the radian of the inner surface of the locomotive hood is 60 degrees, the radian of the cambered surface can also be 60 degrees; of course, the radian of the inner surface of the locomotive head cover can be other, and the radian of the cambered surface can also be other, which is not listed here.

The surface of the corbel 12 away from the bearing surface 111 may be provided with an elastic rubber strip, which may be attached to the surface of the corbel 12 away from the bearing surface 111, has a predetermined height, and may elastically deform within a certain range, and may be an elastic rubber, or other types of elastic rubber strips, which are not limited herein. When the elastic rubber strip is used, the elastic rubber strip can elastically stretch and retract correspondingly according to the bending degree of the inner surface of the locomotive head cover, so that the elastic rubber strip can be in complete contact with the inner surface of the locomotive head cover, and the head cover is prevented from being damaged due to local stress.

As shown in fig. 1-2, the locomotive hood hoisting device according to the embodiment of the disclosure may further include a stopping portion 121, where the stopping portion 121 may be at least disposed on one side of the supporting beam 12 away from the bearing surface 111 and may extend towards one side of the supporting beam 12 away from the bearing surface 111, and for the purpose of stopping, it may protrude from a surface of the supporting beam 12 away from the bearing surface 111 to prevent the locomotive hood from sliding relative to the hoisting device.

The stopping portion 121 may be a sheet-shaped structure, and the shape of the stopping portion 121 may be a rectangle, a trapezoid, a polygon, or an irregular figure, of course, the stopping portion 121 may also be a column-shaped structure, and the cross section of the stopping portion may be a circle, a rectangle, or a polygon, of course, other figures are also possible, and the structure and the shape of the stopping portion 121 are not particularly limited herein. The stopping portion 121 may be perpendicular to the bearing surface 111 and may be welded to the corbel 12, or may be integrated with the corbel 12.

The longitudinal beam 2 may be a tubular structure, and the shape of the cross section of the longitudinal beam may be a rectangle, a circle, a polygon or an irregular figure, or may be other figures, and the shape of the cross section of the longitudinal beam 2 is not particularly limited. Meanwhile, the material of the longitudinal beam 2 may be metal or alloy, and of course, other materials such as stainless steel and the like may also be used, which are not listed here. For weight saving, the longitudinal beam 2 may be of a hollow design, but of course, the longitudinal beam 2 may also be of a solid structure, and is not particularly limited herein.

As shown in fig. 1, the longitudinal beams 2 may be disposed side by side between two support beams 12 and may be detachably connected to the first beam body 11. Specifically, the side member 2 may be provided on the mounting surface and may be screwed to the first beam body 11. In an embodiment, as shown in fig. 3, the longitudinal beam 2 may include a second beam body 21 and two side beams 22, wherein:

the second beam 21 may be perpendicular to the first beam 11 and may be detachably connected to the first beam 11, for example, it may be connected to the first beam 11 by bolts. The second beam 21 may be a tubular structure, and the shape of the cross section of the second beam 21 may be a rectangle, a circle, a polygon or an irregular figure, or may be other figures, and the shape of the cross section of the second beam 21 is not particularly limited. Meanwhile, the material of the second beam 21 may be metal or alloy, and of course, other materials such as stainless steel may also be used, which are not listed here.

The two side beams 22 may be arranged side by side at two ends of the second beam body 21, and the side beams 22 and the second beam body 21 may be fixedly connected by means of bolts or welding, and may also be fixedly connected by other means, of course, the two side beams 22 and the second beam body 21 may also be in an integrated structure, and the connection manner of the side beams 22 and the second beam body 21 is not particularly limited herein.

In order to reduce the weight, the two side beams 22 can be both in a hollow design, a plurality of reinforcing rib plates 4 can be arranged in each side beam 22, and two adjacent reinforcing rib plates 4 can be arranged at equal intervals. In one embodiment, the surfaces of the two side beams 22 may be provided with elastic rubber strips, which are attached to the surfaces of the side beams 22, have a predetermined height, and can be elastically deformed within a certain range, and may be made of elastic rubber, or other types of elastic rubber strips. When the elastic rubber strip is used, the elastic rubber strip can elastically stretch and retract correspondingly according to the bending degree of the inner surface of the locomotive head cover, so that the elastic rubber strip can be in complete contact with the inner surface of the locomotive head cover, and the head cover is prevented from being damaged due to local stress.

As shown in fig. 1, in an embodiment, the locomotive bonnet hoisting device according to the embodiment of the disclosure may further include a limiting member 5, which may be used to limit an angle at which the second beam body 21 is connected to the first beam body 11, so as to prevent the second beam body 21 from sliding relative to the first beam body 11 during hoisting. The number of the limiting members 5 may be two, and both the two limiting members 5 may be disposed on the assembly surface, and may be disposed side by side along the extending direction of the first beam 11, and may limit the second beam 21 between the two limiting members 5. The distance between the two limiting members 5 may be slightly larger than the radial width of the second beam 21, and may be used to clamp the second beam 21 between the two limiting members 5.

It should be noted that the two limiting members 5 may also be disposed on the second beam 21 and may be disposed side by side along the extending direction of the second beam 21, and the distance between the two limiting members 5 may be slightly larger than the radial width of the first beam 11, and may be used to clamp the first beam 11 between the two limiting members 5.

The two position-limiting members 5 may be flat plates parallel to each other, and the shape thereof may be a rectangle, a square, a circle or an irregular figure, and the material thereof may be metal, alloy, hard plate or other materials, and the shape and the material of the position-limiting members 5 are not particularly limited herein.

In an embodiment, as shown in fig. 1, the locomotive hood hoisting device according to the embodiment of the present disclosure may further include a fastening member 6, where the fastening member 6 may be disposed between the two limiting members 5, may sequentially penetrate through the first beam 11 and the second beam 21, and may be connected to the first beam 11 and the second beam 21.

The fastening member 6 may be a bar, which may have threads thereon, and may be connected to the first beam 11 and the second beam 21 by threads, and the material may be metal, alloy or other material, as long as it is a hard structure. For example, the fastening member 6 may be a bolt, but may also be other members, and is not limited herein. After the fastening piece 6 passes through the first beam body 11 and the second beam body 21 respectively, the nut can be arranged on the periphery of the fastening piece 6 in a penetrating manner, and the nut can be pushed against the surface of the second beam body 21 far away from the first beam body 11, so that the fastening piece 6 can be prevented from falling off in the using process.

Bearing surface 111 can be located to rings 3, can be used to be connected with outside lifting device, in order to adapt to the hoist and mount of the locomotive hood of different focus positions, rings 3's quantity can be a plurality of, and a plurality of rings 3 can set up side by side along the extending direction of first roof beam body 11, when hoist and mount, rings 3 of different positions are connected in order to adapt to the hoist and mount that have the locomotive hood of different focus positions to the accessible, prevent that the locomotive hood from droing at hoist and mount in-process, and avoid changing hoist device, and the work efficiency is improved, and the manufacturing cost is reduced. Of course, the hanging ring 3 may be disposed on the second beam 21, the number of the hanging rings 3 on the second beam 21 may be plural, and the plurality of hanging rings 3 may be disposed side by side along the extending direction of the second beam 21.

The number of the hanging rings 3 can be 3, 4, 5, 6 or 7, and of course, other numbers can be used, which are not listed here. Two adjacent lifting rings 3 in the plurality of lifting rings 3 can be arranged at intervals according to a preset interval, and no special limitation is imposed here. The hanging ring 3 can be in a sheet shape, an opening connected with external hoisting equipment can be arranged on the hanging ring, and the material of the hanging ring can be metal, alloy or other materials as long as the hanging ring is a hard structure. The suspension ring 3 can be a hook, for example, or other parts, which are not listed here.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims

1. The utility model provides a locomotive hood hoist device which characterized in that includes:

2. The locomotive hood hoisting device according to claim 1, wherein two adjacent hoisting rings of the plurality of hoisting rings are arranged at intervals according to a preset interval.

3. The locomotive hood hoisting device according to claim 1, wherein the first beam body further comprises an assembly surface, the assembly surface is arranged opposite to the bearing surface, and the longitudinal beam is arranged on the assembly surface and is in threaded connection with the first beam body.

4. The locomotive hood hoisting device according to claim 3, wherein the longitudinal beam comprises a second beam body and two side beams arranged at two ends of the second beam body side by side, and the second beam body is perpendicular to the first beam body and detachably connected with the first beam body.

5. The locomotive hood hoisting device of claim 4, wherein the hoisting device further comprises:

6. The locomotive hood hoisting device of claim 5, further comprising:

7. The locomotive hood hoisting device of claim 1, wherein the surface of the side of the corbel away from the bearing surface is an arc surface.

8. The locomotive hood hoisting device of claim 1, further comprising:

9. The locomotive hood hoisting device according to claim 4, wherein the elastic rubber strip is arranged on the surface of the side beam.

10. The locomotive hood hoisting device according to any one of claims 1 to 9, wherein at least one of the cross beam and the longitudinal beam is of hollow design.