CN217434287U

CN217434287U - Support arrangement is used in locomotive maintenance

Info

Publication number: CN217434287U
Application number: CN202220732039.2U
Authority: CN
Inventors: 巫西星; 张红伟; 巫国静; 鲁显全
Original assignee: Zhengzhou Hongchao Electric Technology Co ltd
Current assignee: Zhengzhou Hongchao Electric Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-16
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a supporting device for locomotive maintenance, which belongs to the technical field of supporting devices for locomotive maintenance and specifically comprises a base, wherein a first supporting platform and a second supporting platform are arranged above the base, second hydraulic cylinders are arranged on the first supporting platform and the second supporting platform, a supporting plate is arranged at the top of each second hydraulic cylinder, a third hydraulic cylinder is arranged below the second supporting platform through a mounting frame, the telescopic end of each third hydraulic cylinder is hinged with a first supporting seat, and a second supporting seat is hinged below the mounting frame; the utility model discloses a first pneumatic cylinder and extension post can adjust the distance between second brace table and the first supporting station according to work needs to can change the backup pad to the support scope of locomotive, through second pneumatic cylinder and backup pad, adjust the height of locomotive, the workman of being convenient for maintains the locomotive, through the third pneumatic cylinder, first supporting seat, second motor and second supporting seat can carry out the auxiliary stay by second brace table and base, has increased the device's stability.

Description

Support arrangement is used in locomotive maintenance

Technical Field

The utility model belongs to the technical field of strutting arrangement is used in the locomotive maintenance, concretely relates to strutting arrangement is used in locomotive maintenance.

Background

The train has an important role in modern life traffic, the maintenance and detection of the existing train are mostly carried out in specific places, so that the emergency maintenance and detection of the train are inconvenient in multiple places, meanwhile, when the train is maintained and detected, the train needs to be supported for operation, the weight of the train is heavier, the existing supporting device has certain limitation, and workers are not convenient to maintain the train.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a strutting arrangement is used in locomotive maintenance has the characteristics of being convenient for stabilize the support to the locomotive.

In order to achieve the above object, the utility model provides a following technical scheme: a supporting device for locomotive maintenance comprises a base, wherein a first supporting platform is arranged above the base, storage columns are fixedly arranged below two sides of the first supporting platform and are of a hollow structure, extension columns are slidably connected to two ends of each storage column, a first hydraulic cylinder is fixedly arranged at one adjacent end of each extension column, the storage columns at two sides are fixedly connected through a second supporting platform, a second hydraulic cylinder is fixedly arranged on each of the first supporting platform and the second supporting platform, a supporting plate is fixedly arranged at the telescopic end of each second hydraulic cylinder, a third hydraulic cylinder is arranged below each second supporting platform through a mounting frame, the telescopic end of each third hydraulic cylinder is hinged to a first supporting seat, walking wheels are arranged below the base, mounting plates are arranged below two sides of the base, a second supporting seat is hinged below each mounting plate, and a driving mechanism for adjusting the horizontal height of each mounting plate is arranged on the base, the driving mechanism comprises a lead screw and two connecting rods, the lead screw is rotatably connected to the base through a bearing seat, two moving blocks are connected to the lead screw in a threaded mode, the two moving blocks are symmetrically arranged with the middle point of the lead screw as the center, the thread directions of the two sides of the lead screw are opposite, a limiting groove used for limiting the moving blocks is further formed in the base, the two connecting rods are located on the two sides of the mounting plate respectively, the two ends of each connecting rod are hinged to the corresponding moving block and the corresponding mounting plate respectively, and a second motor used for driving the lead screw to rotate is arranged on the base.

Preferably, a rotary support is further arranged above the base, an inner ring of the rotary support is fixedly connected with the base, an outer ring of the rotary support is fixedly connected with the first supporting table, and a first motor for driving the rotary support to rotate is arranged on the base.

Preferably, the lower surface of the storage column is further provided with a plurality of balls, the plurality of balls are arranged along the length direction of the storage column, and the lower edges of the balls are in contact with the upper surface of the base.

Preferably, the upper plate surfaces of the first supporting table and the second supporting table are on the same horizontal plane, and the supporting plate is provided with anti-skid grains.

Preferably, the mounting bracket includes two arc rings, and two arc rings are connected on the third pneumatic cylinder with the mode of staple bolt, and pass through bolted connection between the tip of two arc rings, and the arc ring outside has still set firmly the bracing piece, bracing piece and extension post fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a first pneumatic cylinder and extension post can adjust the distance between second brace table and the first brace table according to work needs to can change the backup pad to the support scope of locomotive, through second pneumatic cylinder and backup pad, adjust the height of locomotive, the workman of being convenient for maintains the locomotive, through the third pneumatic cylinder, first supporting seat, second motor and second supporting seat can carry out the auxiliary stay by second brace table and base, have increased the device's stability.

Drawings

The accompanying drawings 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 principles of the invention. In the drawings:

FIG. 1 is a schematic structural view of a cross-sectional view of a front view of the present invention;

FIG. 2 is a structural schematic diagram of a right side view cross-sectional view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

in the figure: 1. a base; 2. a first support table; 3. a receiving column; 4. extending the column; 5. a first hydraulic cylinder; 6. a second support table; 7. a second hydraulic cylinder; 8. a support plate; 9. a third hydraulic cylinder; 10. a first support base; 11. a traveling wheel; 12. mounting a plate; 13. a second support seat; 14. a lead screw; 15. a moving block; 16. a limiting groove; 17. a connecting rod; 18. a first motor; 19. a slewing bearing; 20. a second motor; 21. a ball bearing; 22. an arc-shaped ring; 23. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present embodiment provides the following technical solutions: the utility model provides a strutting arrangement is used in locomotive maintenance, includes base 1, and the below of base is equipped with walking wheel 11, through walking wheel 11, is convenient for remove the device.

The top of base 1 is equipped with first supporting station 2, the below of 2 both sides of first supporting station has all set firmly and has accomodate post 3, and accomodate post 3 and be hollow structure, the equal sliding connection in both ends of accomodating post 3 has extension post 4, two adjacent one ends of extension post 4 have all set firmly first pneumatic cylinder 5, accomodate through 6 fixed connection of second supporting station between the post 3 of both sides, control first pneumatic cylinder 5, the extension post 4 that makes both ends is close to each other or keeps away from each other, when extension post 4 is located accomodates post 3 inside, reduce the occupation space of the device, and be convenient for remove or place the device, when extension post 4 is located accomodates the post 3 outside, can change the support range of first supporting station 2 and second supporting station 6 to the locomotive bottom, thereby the stability of the device has been increased.

All set firmly second pneumatic cylinder 7 on first supporting bench 2 and the second supporting bench 6, the flexible end of second pneumatic cylinder 7 is equipped with backup pad 8 admittedly, controls second pneumatic cylinder 7, and the level of locomotive is adjusted to the drive backup pad 8, can make things convenient for the workman to maintain the locomotive.

The upper side of the base 1 is also provided with a slewing bearing 19, the inner ring of the slewing bearing 19 is fixedly connected with the base 1, the outer ring of the slewing bearing 19 is fixedly connected with the first supporting table 2, the base 1 is provided with a first motor 18 for driving the slewing bearing 19 to rotate, the first motor 18 is controlled, the slewing bearing 19 drives the first supporting table 2 to rotate, the visual range of the bottom of the locomotive can be adjusted, and the locomotive maintenance can be facilitated for workers.

The lower surface of the storage column 3 is further provided with a plurality of balls 21, the plurality of balls 21 are arranged along the length direction of the storage column 3, the lower edge of each ball 21 is in contact with the upper surface of the base 1, friction force between the storage column 3 and the base 1 is reduced through the balls 21, and an auxiliary supporting effect is achieved on the storage column 3, so that stability of the first supporting platform 2 is further improved.

The third hydraulic cylinder 9 is arranged below the second supporting platform 6 through the mounting frame, the telescopic end of the third hydraulic cylinder 9 is hinged to the first supporting seat 10, the third hydraulic cylinder 9 is controlled, the distance between the first supporting seat 10 and the ground is adjusted, and the effect of auxiliary supporting is achieved on the second supporting platform 6, so that the stability of the second supporting platform 6 when supporting a locomotive is improved.

First brace table 2 and second brace table 6's last face has seted up anti-skidding line on same horizontal plane in backup pad 8, through anti-skidding line, increases the frictional force of backup pad 8 and locomotive bottom, makes backup pad 8 more stable support the locomotive.

The lower parts of two sides of the base 1 are respectively provided with a mounting plate 12, the lower part of the mounting plate 12 is hinged with a second supporting seat 13, the base 1 is provided with a driving mechanism for adjusting the horizontal height of the mounting plate 12, the driving mechanism comprises a lead screw 14 and two connecting rods 17, the lead screw 14 is rotatably connected on the base 1 through a bearing seat, the lead screw 14 is in threaded connection with two moving blocks 15, the two moving blocks 15 are symmetrically arranged by taking the middle point of the lead screw 14 as the center, the thread directions of two sides of the lead screw 14 are opposite, the base 1 is also provided with a limiting groove 16 for limiting the moving blocks 15, the two connecting rods 17 are respectively positioned at two sides of the mounting plate 12, two ends of the connecting rods 17 are respectively hinged with the moving blocks 15 and the mounting plate 12, the base 1 is provided with a second motor 20 for driving the lead screw 14 to rotate, the second motor 20 is controlled, so that the lead screw 14 drives the two moving blocks 15 to be close to or far away from each other, meanwhile, the mounting plate 12 is driven to move upwards or downwards through the connecting rod 17, so that the distance between the second supporting seat 13 and the ground can be adjusted, and the effect of auxiliary supporting is achieved on the base 1.

The mounting bracket includes two arc rings 22, and two arc rings 22 are connected on third pneumatic cylinder 9 with the mode of staple bolt, and through bolted connection between two arc ring 22's the tip, the arc ring 22 outside has still set firmly bracing piece 23, and

bracing piece

23 and 4 fixed connection of extension post are convenient for dismantle the installation to third pneumatic cylinder 9 through arc ring 22, bracing piece 23 and bolt.

The utility model discloses a theory of operation: the device is pushed to move to the lower part of the locomotive, and then the second motor 20 is controlled, so that the lead screw 14 drives the two moving blocks 15 to move close to each other or move away from each other, so that the second supporting seat 13 is contacted with the ground, the base 1 is supported, then the first hydraulic cylinder 5 is controlled to lead the extending columns 4 at the two ends to be away from each other, the distance between the second supporting platform 6 and the first supporting platform 2 is adjusted, the supporting range of the device to the locomotive is changed, the second hydraulic cylinder 7 is controlled to lead the supporting plate 8 to support the locomotive, the locomotive is lifted to a proper height, the first motor 18 is controlled to drive the slewing bearing 19 to rotate, thereby driving the first supporting platform 2 to drive the locomotive to rotate, rotating the locomotive to a proper direction, increasing the visual range of workers, facilitating the maintenance of the locomotive, then, the third hydraulic cylinder 9 is controlled to bring the first support base 10 into contact with the ground, thereby providing an auxiliary support effect for the second support base 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. The utility model provides a strutting arrangement is used in locomotive maintenance which characterized in that: comprises a base (1), a first supporting platform (2) is arranged above the base (1), storage columns (3) are fixedly arranged below two sides of the first supporting platform (2), the storage columns (3) are of a hollow structure, extension columns (4) are slidably connected to two ends of each storage column (3), first hydraulic cylinders (5) are fixedly arranged at adjacent ends of the two extension columns (4), the storage columns (3) on two sides are fixedly connected through a second supporting platform (6), second hydraulic cylinders (7) are fixedly arranged on the first supporting platform (2) and the second supporting platform (6), supporting plates (8) are fixedly arranged at telescopic ends of the second hydraulic cylinders (7), third hydraulic cylinders (9) are arranged below the second supporting platform (6) through a mounting frame, first supporting seats (10) are hinged to telescopic ends of the third hydraulic cylinders (9), walking wheels (11) are arranged below the base (1), the lower parts of two sides of the base (1) are respectively provided with a mounting plate (12), the lower part of the mounting plate (12) is hinged with a second supporting seat (13), the base (1) is provided with a driving mechanism for adjusting the horizontal height of the mounting plate (12), the driving mechanism comprises a lead screw (14) and two connecting rods (17), the lead screw (14) is rotatably connected to the base (1) through a bearing seat, the lead screw (14) is in threaded connection with two moving blocks (15), the two moving blocks (15) are symmetrically arranged by taking the middle point of the lead screw (14) as the center, the thread directions of two sides of the lead screw (14) are opposite, the base (1) is also provided with a limiting groove (16) for limiting the moving blocks (15), the two connecting rods (17) are respectively positioned at two sides of the mounting plate (12), and two ends of the connecting rods (17) are respectively hinged with the moving blocks (15) and the mounting plate (12), and a second motor (20) for driving the screw rod (14) to rotate is arranged on the base (1).

2. A support device for locomotive maintenance according to claim 1, characterized in that: the rotary support is characterized in that a rotary support (19) is further arranged above the base (1), the inner ring of the rotary support (19) is fixedly connected with the base (1), the outer ring of the rotary support (19) is fixedly connected with the first supporting table (2), and a first motor (18) used for driving the rotary support (19) to rotate is arranged on the base (1).

3. A support device for locomotive maintenance according to claim 1, characterized in that: the lower surface of the containing column (3) is further provided with a plurality of balls (21), the balls (21) are arranged along the length direction of the containing column (3), and the lower edge of each ball (21) is in contact with the upper surface of the base (1).

4. A support device for locomotive maintenance according to claim 1, characterized in that: the upper plate surfaces of the first supporting platform (2) and the second supporting platform (6) are on the same horizontal plane, and anti-skid grains are arranged on the supporting plate (8).

5. A support device for locomotive maintenance according to claim 1, characterized in that: the mounting bracket includes two arc rings (22), and two arc rings (22) are connected on third pneumatic cylinder (9) with the mode of staple bolt, and pass through bolted connection between the tip of two arc rings (22), and the arc ring (22) outside has still set firmly bracing piece (23), bracing piece (23) and extension post (4) fixed connection.