CN218750786U

CN218750786U - Carriage lifting device

Info

Publication number: CN218750786U
Application number: CN202221889364.6U
Authority: CN
Inventors: 王晨光; 包峰; 万镕禛; 李嘉明; 闫少雯
Original assignee: Mita Box Technology Co ltd
Current assignee: Mita Box Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-03-28
Anticipated expiration: 2032-07-20

Abstract

The utility model provides a carriage lifting device, include: the supporting platform comprises a first supporting plate and a second supporting plate which are oppositely arranged in the height direction, a limiting part is arranged on the first supporting plate, and the limiting part is used for limiting the movement of the carriage; and the supporting pieces are detachably connected to one side, far away from the first supporting plate, of the second supporting plate, and the supporting pieces are movably arranged. The utility model provides a carriage lifting device aims at solving in the conventional art carriage and moves and put inconveniently, influences the problem of vehicle maintenance efficiency and cost.

Description

Carriage lifting device

Technical Field

The utility model relates to a lift technical field especially relates to a carriage lifts device.

Background

The subway is a main traffic mode of various cities in China, and the core of the traffic mode is safety.

Based on current this field research focus "carriage and chassis detachable train", subway vehicle often can involve A carriage and A chassis separation after the operation, B carriage and B chassis separation, multiple condition such as A carriage and B chassis combination, at this moment need shift or park the carriage respectively when carriage, chassis break down and need overhaul.

Since the 'train with separable carriage and chassis' is in the current research focus, there is little research on the process bogie only used for carriage, the traditional process bogie is only suitable for the transfer or parking work of chassis or whole train, and the interface is usually the adaptive mechanical interface with the sleeper beam. Based on the technical bogie, in order to improve the universality of the technical bogie only facing a carriage and reduce the cost of vehicle maintenance of enterprises, a lifting platform which can make the traditional technical bogie have one multipurpose is designed and researched, and the technical bogie has important application value.

SUMMERY OF THE UTILITY MODEL

The utility model provides a carriage lifting device aims at solving in the conventional art carriage and moves and put inconveniently, influences the problem of vehicle maintenance efficiency and cost.

Problem to prior art exists, the utility model provides a carriage lifting device, include:

the supporting platform comprises a first supporting plate and a second supporting plate which are oppositely arranged in the height direction, a limiting part is arranged on the first supporting plate, and the limiting part is used for limiting the movement of the carriage; and the number of the first and second groups,

and the supporting pieces are detachably connected to one side, away from the first supporting plate, of the second supporting plate, and are movably arranged.

According to the utility model provides a pair of carriage lifting device, spacing portion including form in the boss at first backup pad middle part, the boss is corresponding with the middle part in carriage, the both sides of boss are corresponding with the both sides in carriage.

According to the utility model provides a pair of carriage lifting device, the both sides of boss are formed with the inclined plane, the inclined plane be used for with the carriage butt.

According to the utility model provides a pair of carriage lifting device, the slope on inclined plane is 30 ~ 60.

According to the utility model provides a pair of carriage lifting device, it still includes a plurality of curb plates to prop up supporting bench, first backup pad the second backup pad and the curb plate encloses to close and forms the cavity.

According to the carriage lifting device provided by the utility model, a plurality of rib plates are arranged in the cavity, and the rib plates are sequentially arranged at intervals along the length direction of the first supporting plate; and/or the rib plates are sequentially arranged at intervals along the width direction of the first supporting plate.

According to the utility model provides a pair of carriage lifting device, the gusset includes triangle-shaped gusset, circular gusset or rectangle gusset.

According to the utility model provides a pair of carriage lifting device, the both ends of cavity are formed with welding space respectively.

According to the utility model provides a pair of carriage lifting device, support piece include with the bogie of connection can be dismantled to the second backup pad.

According to the utility model provides a pair of carriage lifting device, the mounting hole has been seted up in the second backup pad, be equipped with connecting bolt on the bogie, the bogie passes through connecting bolt with the connection can be dismantled to the second backup pad.

The utility model provides a carriage lifting device, wherein a support platform can stably support a carriage, and a limiting part is arranged to limit the carriage so as to prevent the carriage from sliding down; the carriage can be further stably supported by the support piece, and the support piece can be movably arranged and can drive the carriage to move. The utility model provides a carriage lifting device has improved the security and the efficiency of carriage separation, is favorable to further reducing the cost that the enterprise maintained the carriage.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a front view of a car body lifting device provided by the present invention when the car body lifting device is engaged with a car body;

fig. 2 is a schematic side view of the carriage lifting device provided by the present invention in cooperation with a carriage;

fig. 3 is a schematic view of a three-dimensional structure of a supporting platform in the carriage lifting device provided by the present invention;

FIG. 4 is a schematic top view of the structure of FIG. 3;

reference numerals: 1: a carriage lifting device; 2: a support table; 3: a support member; 4: a first support plate; 5: a second support plate; 6: a limiting part; 7: a side plate; 8: a rib plate; 9: welding a space; 10: a bogie; 11: a boss; 12: a bevel.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The present invention provides a car lifting device 1 as described below with reference to fig. 1 to 4.

The conventional art bogie is only suitable for the transfer or parking work of a chassis or a whole vehicle, and the interface of the conventional art bogie is usually an adaptive mechanical interface with a sleeper beam. Based on the technical bogie, in order to improve the universality of the technical bogie only facing a carriage and reduce the cost of vehicle maintenance of enterprises, a lifting platform which can make the traditional technical bogie have one multipurpose is designed and researched, and the technical bogie has important application value. In view of this, the utility model provides a carriage lifting device 1, include: the supporting platform 2 comprises a first supporting plate 4 and a second supporting plate 5 which are oppositely arranged in the height direction, a limiting part 6 is arranged on the first supporting plate 4, and the limiting part 6 is used for limiting the movement of the carriage; and the plurality of supporting pieces 3 are detachably connected to one side, far away from the first supporting plate 4, of the second supporting plate 5, and the plurality of supporting pieces 3 are movably arranged.

The utility model provides a carriage lifting device 1, wherein a support platform 2 can stably support the carriage, and a limiting part 6 is arranged to limit the carriage so as to prevent the carriage from sliding down; the carriage can be further stably supported by the support piece 3, and the carriage can be driven to move by the support piece 3 which can be movably arranged. The utility model provides a carriage lifting device 1 has improved the security and the efficiency of carriage separation, is favorable to further reducing the cost that the enterprise maintained the carriage.

Specifically, the setting mode of the limiting portion 6 has a plurality of types, please refer to fig. 1-4, in the technical solution provided by the present invention, the limiting portion 6 includes a boss 11 formed at the middle of the first supporting plate 4, the boss 11 corresponds to the middle of the carriage, and both sides of the boss 11 correspond to both sides of the carriage. The boss 11 can be solid setting and also can be hollow setting, and the boss 11 of hollow setting can be by the local upwards protruding formation of first backup pad 4, the utility model discloses do not prescribe a limit to this. Referring to fig. 1 and 2, in general, the height of the beams at the two sides of the bottom of the carriage is lower than the height of the middle of the carriage, so that after the boss 11 is arranged, the beams at the two sides are limited by the boss 11, the displacement of the carriage in the width direction can be limited, the carriage lifting stability can be effectively improved, and the problems of work failure caused by carriage position deviation, such as carriage sliding, inclination and the like, can be avoided. It should be noted that, in this embodiment, the boss 11 is set to be one, and is located the middle position of the first supporting plate 4, and the boss 11 may also be set to be two, and corresponds to the both sides of the first supporting plate 4 respectively, so that lifting and limiting of the carriage can also be completed. Of course, a limiting plate or a limiting column can be arranged to limit the carriage, and the utility model discloses do not limit this kind of structure.

Specifically, in the present embodiment, the boss 11 is provided as a solid, and inclined surfaces 12 are formed on both sides of the boss 11, the inclined surfaces 12 being used for abutment with the vehicle compartment. Certainly, the two sides of the boss 11 can also be curved surfaces or flat surfaces, the boss 11 arranged on the inclined surface 12 is stronger in stability, is not easy to damage the structure of the carriage, and has stronger adaptability. It should be noted that the slope of the inclined plane 12 is 30 ° to 60 °, and the boss 11 in this range is similar to a trapezoidal structure, and the stability is stronger, specifically, 30 °, 45 ° or 60 ° may be selected, and the present invention does not limit this, and in this embodiment, 45 ° is preferred.

Further, brace table 2 still includes a plurality of curb plates 7, and first backup pad 4, second backup pad 5 and curb plate 7 enclose to close and form the cavity, and the setting of curb plate 7 has further improved brace table 2's stability. Because the carriage is generally heavier, in order to further improve the structural stability of the supporting table 2, in the technical scheme provided by the utility model, a plurality of rib plates 8 are also arranged in the cavity, the rib plates 8 are arranged in various ways, a plurality of rib plates 8 can be sequentially arranged along the length direction of the first supporting plate 4, one end of each rib plate 8 is welded with the first supporting plate 4, and the other end is welded with the second supporting plate 5; or a plurality of rib plates 8 are arranged along the width direction of the first supporting plate 4, and two ends of each rib plate 8 are respectively welded with the side plates 7; rib plates 8 can be respectively arranged along the length direction and the width direction of the first supporting plate 4, and the rib plates 8 are arranged in a well shape, so that the supporting stability is stronger.

It should be noted that the shape of the rib plate 8 is not limited in the present invention, and the rib plate 8 may be a common rectangle, a triangle, a circle, or the like.

Further, since the rib plate 8 needs to be welded when being installed, welding spaces 9 are formed at both ends of the cavity, respectively. It can be understood that the side plate 7 does not completely enclose the first support plate 4 and the second support plate 5, and welding spaces 9 are formed at two ends of the first support plate 4 and the second support plate 5, so that a technician can conveniently weld the side plate 7 and the rib plate 8.

As mentioned above, the support 3 is movably arranged to move the vehicle compartment. In the technical solution provided by the utility model, support piece 3 includes can dismantle the bogie 10 of being connected with second backup pad 5. Directly carry out the transfer of carriage with bogie 10 among the conventional art, the suitability of bogie 10 is relatively poor, can't carry out the adaptation with the carriage that the type is more, and the stability of bogie 10 is also lower. The utility model discloses a cooperation of bogie 10 and brace table 2, brace table 2 can all have good suitability to various types of carriages, and bogie 10 can support and remove, so can comparatively conveniently maintain the carriage and shift. Of course, the supporting member 3 can be a simpler supporting column and a steering wheel, which is not limited by the present invention. The support members 3 are generally arranged in two, distributed at the two ends of the support table 2.

Further, support piece 3 can dismantle with bogie 10 and be connected, in this embodiment, has seted up the mounting hole on the second backup pad 5, is equipped with connecting bolt on the bogie 10, and bogie 10 passes through connecting bolt and can dismantle with second backup pad 5 and be connected, and of course both can also pass through the ring flange, and modes such as buckle are connected, the utility model discloses not injecing this.

The carriage lifting device is implemented by the following method and steps: when a vehicle enters a station, the vehicle enters a vehicle lifting area and stops at a specified position, a vehicle lifting machine lifts a carriage to a safe height, then a chassis drives away, a carriage lifting device 1 drives into the lower part of the carriage, the vehicle falls down by the vehicle lifting machine and stops on a supporting table 2, and a bogie 10 drives away from a driving area at the same speed, or drives to a garage, or drives to a maintenance area.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A car lifting device, characterized by comprising:

and the supporting pieces are detachably connected to one side of the second supporting plate far away from the first supporting plate, and are movably arranged.

2. The car lifting device according to claim 1, wherein the limiting portion comprises a boss formed in the middle of the first support plate, the boss corresponds to the middle of the car, and two sides of the boss correspond to two sides of the car.

3. The car lifting device according to claim 2, wherein inclined surfaces are formed on both sides of the boss, and the inclined surfaces are adapted to abut against the car.

4. A car lifting device as defined in claim 3, wherein the slope of said inclined surface is 30 ° to 60 °.

5. The car lifting device of claim 1, wherein the support platform further comprises a plurality of side plates, and the first support plate, the second support plate and the side plates enclose a cavity.

6. The carriage lifting device according to claim 5, wherein a plurality of rib plates are further arranged in the cavity, and the rib plates are sequentially arranged at intervals along the length direction of the first supporting plate; and/or the rib plates are sequentially arranged at intervals along the width direction of the first supporting plate.

7. The car lifting device according to claim 6, wherein the rib comprises a triangular rib, a circular rib, or a rectangular rib.

8. A carriage lifting device as claimed in claim 5, wherein welding spaces are formed at both ends of the cavity, respectively.

9. A car lifting device as claimed in claim 1, wherein the support member comprises a bogie detachably connected to the second support plate.

10. The car lifting device according to claim 9, wherein the second support plate is provided with a mounting hole, the bogie is provided with a connecting bolt, and the bogie is detachably connected with the second support plate through the connecting bolt.