CN214187097U

CN214187097U - Maintenance tool car

Info

Publication number: CN214187097U
Application number: CN202022654424.3U
Authority: CN
Inventors: 许嘉熙; 克高兵; 陈微; 潘庆球; 戴杨波; 龚聪; 刘伟松; 郑文彬; 吴应攀; 梁嘉辉; 刘杰
Original assignee: Guangzhou Metro Group Co Ltd
Current assignee: Guangzhou Metro Group Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-14
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an overhaul tool car, which comprises a car body provided with an accommodating cavity, wherein the opening of the accommodating cavity is arranged upwards; the bottom of the vehicle body is provided with a first roller group, and the first roller group comprises at least two track rollers; and second roller groups are arranged on two sides of the first roller group and comprise at least two universal rollers. The maintainer can place the maintenance instrument and hold the cavity in, and first roller train, second roller train make the maintenance instrument car can move on ordinary road surface and subway track simultaneously, have reduced the portable time of overhauing the instrument of maintainer, have improved the convenience of carrying the instrument when overhauing the operation.

Description

Maintenance tool car

Technical Field

The utility model relates to an overhaul the equipment field, in particular to overhaul tool car.

Background

With the rapid development of urban construction in China, urban rail transit also enters a rapid development period, and the maintenance task of the urban rail transit signal equipment state is continuously aggravated at present when the urban rail transit scale is continuously enlarged. The signal maintainer needs the instrument that carries many and heavy when carrying out the trackside equipment maintenance operation, and the physical demands is great when using the trackside maintenance under traditional portable toolbox or saddlebag. Especially when large-scale maintenance, because the instrument that needs to carry is more, traditional toolbox is capacious, often needs a plurality of toolboxes partial shipment, has further increaseed the risk of carrying the degree of difficulty and omitting article again.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention aims to provide an apparatus for maintenance to improve the convenience of carrying tools during maintenance.

In order to achieve the purpose, the utility model discloses realize according to following technical scheme:

an overhauling tool car comprises a car body provided with an accommodating cavity, wherein the opening of the accommodating cavity is arranged upwards; the bottom of the vehicle body is provided with a first roller group, and the first roller group comprises at least two track rollers; and second roller groups are arranged on two sides of the first roller group and comprise at least two universal rollers.

Preferably, the track roller comprises a rolling shaft, annular baffles are arranged at two ends of the side wall surface of the rolling shaft, and the annular baffles are fixedly connected with the rolling shaft.

Preferably, the vehicle body comprises a bottom frame and a side wall frame, and the bottom frame is fixedly connected with the side wall frame; the bottom frame with all paste on the lateral wall frame and be equipped with the sunshade, it by the sunshade encloses to hold the cavity.

Preferably, the bottom frame comprises a first transverse frame, at least one connecting transverse rod is arranged in the first transverse frame, and two ends of the connecting transverse rod are fixedly connected with the first transverse frame; the side wall frame comprises a second transverse frame and a connecting vertical rod, and two ends of the connecting vertical rod are fixedly connected with the first transverse frame and the second transverse frame respectively.

Preferably, the track roller is arranged on the connecting cross rod, and the universal roller is arranged on the first cross frame.

Preferably, the maintenance tool car further comprises a handrail tube arranged on the accommodating cavity, and two ends of the handrail tube are fixedly connected with the side wall frame.

Preferably, the handrail tube is sleeved with a handrail sleeve, and the handrail sleeve is provided with a moving path along the extending direction of the handrail tube.

Preferably, the two ends of the armrest sleeve are provided with clamping sleeves sleeved on the armrest tube, the clamping sleeves are fixedly connected with the armrest tube, and the clamping sleeves are abutted to the end portions of the armrest sleeve.

Preferably, the end portion of the armrest sleeve is provided with a clamping pad, the clamping pad is arranged along the extending direction of the armrest tube, and the inner wall surface of the clamping sleeve comprises a first abutting region abutted against the clamping pad and a second abutting region abutted against the armrest tube.

Preferably, the clamping gasket is provided with a convex body, and an accommodating gap is formed between the side wall surface of the convex body and the end part of the armrest sleeve.

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

the maintainer can place the maintenance instrument and hold the cavity in, and first roller train, second roller train make the maintenance instrument car can move on ordinary road surface and subway track simultaneously, have reduced the portable time of overhauing the instrument of maintainer, have improved the convenience of carrying the instrument when overhauing the operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced 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 any creative effort.

Fig. 1 is a front view of the embodiment of the maintenance tool car of the present invention.

Fig. 2 is a left side view of the utility model discloses overhaul tool bogie embodiment.

Fig. 3 is a partially enlarged view of a position a in fig. 1.

Wherein: 1-vehicle body, 11-containing cavity, 12-track roller, 121-rolling shaft, 122-annular baffle, 13-universal roller, 14-bottom frame, 141-first transverse frame, 142-connecting transverse rod, 15-side wall frame, 151-second transverse frame, 152-connecting vertical rod, 16-shielding plate, 2-handrail tube, 3-handrail sleeve, 31-clamping gasket, 311-bulge body, 4-clamping sleeve and 5-clamping ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. In addition, the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, and the described embodiments are merely some embodiments, rather than all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

As shown in fig. 1 to 3, this is an embodiment of the invention, specifically: an overhaul tool car comprises a car body 1 provided with an accommodating cavity 11, wherein the opening of the accommodating cavity 11 is arranged upwards; the bottom of the vehicle body 1 is provided with a first roller group, and the first roller group comprises at least two track rollers 12; the both sides of first roller train all are equipped with the second roller train, and the second roller train includes two at least universal gyro wheels 13.

Example 2

Different from embodiment 1, the rail roller 12 includes a rolling shaft 121, both ends of a side wall surface of the rolling shaft 121 are provided with annular baffles 122, and the annular baffles 122 are fixedly connected with the rolling shaft 121. In a preferred embodiment, the ring-shaped shutter 122 is integrally formed with the rolling shaft 121. The ring guard 122 enables the rolling shaft 121 to be stably maintained on the railway rails, enabling stable operation of the service tool car.

Example 3

Unlike embodiment 1, the vehicle body 1 includes a bottom frame 14 and a side wall frame 15, the bottom frame 14 being fixedly connected to the side wall frame 15; the bottom frame 14 and the side wall frame 15 are attached with a shield 16, and the accommodation cavity 11 is surrounded by the shield 16. The automobile body 1 of this structure has alleviateed weight through bottom frame 14 and lateral wall frame 15 for the weight ratio of maintenance instrument for automobile body 1 is bigger, and the centre of gravity is leaner on down after placing the maintenance instrument to the maintenance instrument car, and the maintenance instrument car can avoid turning on one's side better.

Example 4

Different from embodiment 3, the bottom frame 14 includes a first horizontal frame 141, at least one connecting cross bar 142 is disposed in the first horizontal frame 141, and both ends of the connecting cross bar 142 are fixedly connected to the first horizontal frame 141; the sidewall frame 15 includes a second horizontal frame 151 and a connecting vertical rod 152, and two ends of the connecting vertical rod 152 are respectively fixedly connected to the first horizontal frame 141 and the second horizontal frame 151. Because the opening of the accommodating cavity 11 is arranged upwards and the at least one connecting cross rod 142 is arranged in the first transverse frame 141, the weight at the bottom of the vehicle body 1 is easier to be arranged to be larger than the weight at the top of the vehicle body 1, the gravity center of the vehicle body 1 is lower, and the operation of the maintenance tool vehicle is more stable.

Example 5

Different from embodiment 3, the rail roller 12 is disposed on the connecting cross bar 142, and the universal roller 13 is disposed on the first cross frame 141, so that the connection strength between the rail roller 12 and the universal roller 13 is improved.

Example 6

Different from the embodiment 3, the maintenance tool car further comprises a handrail tube 2 arranged on the accommodating cavity 11, and both ends of the handrail tube 2 are fixedly connected with the side wall frame 15. The handrail tube 2 enables a user to support the maintenance tool car, and the handrail tube 2 is light in weight, and can move up less the whole gravity center of the maintenance tool car.

Further as a preferred embodiment, the handrail tube 2 is sleeved with a handrail sleeve 3, and the handrail sleeve 3 has a moving path along the extending direction of the handrail tube 2, i.e. the handrail sleeve 3 can move along the handrail tube 2, so that the user can conveniently adjust to a proper holding position.

Further preferably, the two ends of the handrail sleeve 3 are provided with clamping sleeves 4 which are sleeved on the handrail tube 2, the clamping sleeves 4 are fixedly connected with the handrail tube 2, and the clamping sleeves 4 are abutted against the end parts of the handrail sleeve 3. The clamping sleeve 4 can fix the handrail sleeve 3 after the handrail sleeve 3 moves to a proper position, and unnecessary sliding of the handrail sleeve 3 in the using process is avoided. The clamping sleeve 4 can be arranged as a rubber ring, which not only can keep the fixation with the handrail tube 2, but also can move after being pulled wide.

Further, as a preferred embodiment, a clamp pad 31 is provided at an end of the armrest cover 3, the clamp pad 31 is provided along an extending direction of the armrest tube 2, and an inner wall surface of the clamp cover 4 includes a first abutting region abutting against the clamp pad 31 and a second abutting region abutting against the armrest tube 2. The clamping sleeve 4 can not only keep the fixed connection with the handrail tube 2, but also fix the handrail sleeve 3 through the clamping gasket 31.

In a further preferred embodiment, the grip pad 31 is provided with a protrusion 311, and a receiving space is provided between a side wall surface of the protrusion 311 and an end portion of the armrest cover 3. The protrusion 311 and the receiving gap provide a clamping position, so that the glove support can have a clamping structure and can be used for clamping and fixing.

Further as a preferred embodiment, the service tool cart further comprises a clamping ring 5 arranged around the at least two clamping shims 31, the clamping ring 5 comprising a ring section arranged in the receiving space. The clamping ring 5 can be provided as a wire or the like. The clamp ring 5 can tighten the clamp pad 31 and the armrest cover 3 on the armrest tube 2, and can prevent the protrusion 311 from falling off in a direction away from the armrest cover 3.

Example 7

As shown in fig. 1 to 3, this is an embodiment of the invention, specifically: an overhaul tool car comprises a car body 1 provided with an accommodating cavity 11, wherein the opening of the accommodating cavity 11 is arranged upwards; the vehicle body 1 comprises a bottom frame 14 and a side wall frame 15, wherein the bottom frame 14 is fixedly connected with the side wall frame 15; the bottom frame 14 and the side wall frame 15 are attached with a shield 16, and the accommodation cavity 11 is surrounded by the shield 16. The bottom frame 14 comprises a first transverse frame 141, at least one connecting cross bar 142 is arranged in the first transverse frame 141, and both ends of the connecting cross bar 142 are fixedly connected with the first transverse frame 141; the sidewall frame 15 includes a second horizontal frame 151 and a connecting vertical rod 152, and two ends of the connecting vertical rod 152 are respectively fixedly connected to the first horizontal frame 141 and the second horizontal frame 151. The bottom of the vehicle body 1 is provided with a first roller group, the first roller group comprises at least two rail rollers 12, each rail roller 12 comprises a rolling shaft 121, two ends of the side wall surface of each rolling shaft 121 are provided with annular baffles 122, and the annular baffles 122 are fixedly connected with the rolling shafts 121. As a preferred embodiment, the ring-shaped shutter 122 is integrally formed with the rolling shaft 121; the both sides of first roller train all are equipped with the second roller train, and the second roller train includes two at least universal gyro wheels 13. The rail roller 12 is disposed on the connecting rail 142, and the universal roller 13 is disposed on the first cross frame 141.

The maintenance tool car further comprises a handrail tube 2 arranged on the accommodating cavity 11, and two ends of the handrail tube 2 are fixedly connected with the side wall frame 15. The handrail tube 2 is sleeved with a handrail sleeve 3, and the handrail sleeve 3 has a moving path along the extending direction of the handrail tube 2, namely, the handrail sleeve 3 can move along the handrail tube 2. The two ends of the handrail sleeve 3 are respectively provided with a clamping sleeve 4 which is sleeved on the handrail tube 2, the clamping sleeves 4 are fixedly connected with the handrail tube 2, and the clamping sleeves 4 are abutted to the end part of the handrail sleeve 3. The clamping sleeve 4 can be provided as a rubber ring. The end of the handrail sleeve 3 is provided with a clamping gasket 31, the clamping gasket 31 is arranged along the extending direction of the handrail tube 2, and the inner wall surface of the clamping sleeve 4 comprises a first abutting region abutting against the clamping gasket 31 and a second abutting region abutting against the handrail tube 2. The clamping pad 31 is provided with a convex body 311, and an accommodating gap is arranged between the side wall surface of the convex body 311 and the end part of the handrail sleeve 3. The service tool vehicle further comprises a clamping ring 5 which is sleeved on the at least two clamping gaskets 31, and the clamping ring 5 comprises a ring body section which is arranged in the accommodating gap.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims

1. The maintenance tool trolley is characterized by comprising a trolley body provided with an accommodating cavity, wherein the opening of the accommodating cavity is arranged upwards; the bottom of the vehicle body is provided with a first roller group, and the first roller group comprises at least two track rollers; and second roller groups are arranged on two sides of the first roller group and comprise at least two universal rollers.

2. The maintenance tool car of claim 1, wherein the rail roller comprises a rolling shaft, two ends of a side wall surface of the rolling shaft are provided with annular baffles, and the annular baffles are fixedly connected with the rolling shaft.

3. The service tool cart of claim 1, wherein the cart body comprises a bottom frame and a sidewall frame, the bottom frame being fixedly connected to the sidewall frame; the bottom frame with all paste on the lateral wall frame and be equipped with the sunshade, it by the sunshade encloses to hold the cavity.

4. The service tool cart of claim 3, wherein the bottom frame comprises a first transverse frame, at least one connecting cross bar is arranged in the first transverse frame, and both ends of the connecting cross bar are fixedly connected with the first transverse frame; the side wall frame comprises a second transverse frame and a connecting vertical rod, and two ends of the connecting vertical rod are fixedly connected with the first transverse frame and the second transverse frame respectively.

5. The service tool cart of claim 4, wherein the rail rollers are disposed on the connecting cross bar and the universal rollers are disposed on the first cross frame.

6. The service tool cart of claim 3, further comprising a grab rail tube disposed on the receiving cavity, both ends of the grab rail tube being fixedly connected to the side wall frame.

7. Service tool trolley according to claim 6, characterized in that a handrail sleeve is fitted over the handrail tube, which handrail sleeve has a movement path in the direction of extension of the handrail tube.

8. The maintenance tool car of claim 7, wherein the two ends of the armrest sleeve are provided with clamping sleeves sleeved on the armrest tube, the clamping sleeves are fixedly connected with the armrest tube, and the clamping sleeves are abutted against the end parts of the armrest sleeve.

9. The service tool cart of claim 8, wherein the end of the armrest sleeve is provided with a clamping pad disposed along an extension of the armrest tube, and an inner wall surface of the clamping sleeve comprises a first abutting region abutting against the clamping pad and a second abutting region abutting against the armrest tube.

10. The service tool cart of claim 9, wherein the clamp pad has a protrusion, and a receiving space is provided between a sidewall of the protrusion and an end of the armrest sleeve.