Movable tool car for railway vehicle maintenance

Abstract

The utility model discloses a movable tool car for railway vehicle maintenance, which comprises a base, rotating shafts, rollers, a walking driving mechanism, a movable seat, a rotating transposition mechanism, a storage rack, a bidirectional moving mechanism and a mobile power supply, the lower side of the base is rotatably connected with two rotating shafts, each rotating shaft is fixedly provided with two rollers, a positioning groove is arranged in each roller, and the movable seat is fixedly connected with the two rollers. A walking driving mechanism used for driving the rotating shafts and the rolling wheels to rotate is installed on the base, a plurality of supporting rods are fixed to the bottom of the movable base, the bottoms of the supporting rods make sliding contact with the base, a rotating transposition mechanism used for driving the movable base to rotate is installed on the base, and two storage racks are arranged on the upper side of the movable base. And a bidirectional moving mechanism for driving the two storage racks to move in opposite directions is mounted on the movable seat. The rail lifting device can automatically move on a rail, manpower is saved, tools at different positions are convenient to take and place, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway maintenance technical field especially relates to a railway vehicle maintenance's mobile tool car. BACKGROUND

[0002] Chinese patent CN217195285U discloses a railway vehicle maintenance's mobile tool car, including base, box, placing plate, storage groove, support plate, storage mechanism, search mechanism and fixed establishment, the search mechanism includes first slide, label slot and hook, the placing plate outer wall surface fixedly connected label slot and hook, the placing plate upper and lower ends are fixedly connected pivot respectively, the pivot one end rotationally connected slide, the slide outer wall surface slidingly connected first slide, the first slide outer wall surface fixedly connected box inside.

[0003] The above-mentioned patent needs to be manually pushed on the railway during use, and since the foundation surface of the railway is mostly sandstone, the friction is very large, so it is very laborious to manually push the above-mentioned patent, in addition, the above-mentioned patent can only take and place tools from one side of the box during use, and workers often maintain on both sides of the track during actual maintenance, which leads to the need to run back and forth to take and place tools from the material taking side of the box, which is troublesome, therefore, in view of the above status, it is urgent to develop a railway vehicle maintenance's mobile tool car which can automatically move on the track, save manpower, conveniently take and place tools at different positions, and be convenient to use, so as to overcome the defects in current actual application and meet the current demand. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a railway vehicle maintenance's mobile tool car to solve the problems in the above background.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a kind of mobile tool car of railway vehicle overhaul, including base, pivot, gyro wheel, walking driving mechanism, movable seat, rotary position conversion mechanism, storage rack, two-way moving mechanism and mobile power, the lower side of the base is rotatably connected with two pivots, two gyro wheels are fixed on each pivot, positioning slot is provided in the gyro wheel, walking driving mechanism for driving pivot and gyro wheel rotation is installed on the base, a plurality of support rods are fixed on the bottom of movable seat, the bottom of support rod is in sliding contact with base, rotary position conversion mechanism for driving movable seat rotation is installed on the base, two storage racks are provided on the upper side of movable seat, two-way moving mechanism for driving two storage racks move towards each other is installed on movable seat, walking driving mechanism includes: first motor, driving wheel, driven wheel and transmission belt, first motor is fixed on base, driving wheel is fixed on the output shaft of first motor, driving wheel is drivingly connected with driven wheel by transmission belt, and driven wheel is fixed on pivot.

[0007] Preferably: the bottom of the support rod is hemispherical.

[0008] Preferably: the rotary position conversion mechanism includes: second motor, first gear, second gear and support shaft, the second motor is fixed on the base, the first gear is fixed on the output shaft of the second motor, the first gear is provided with the second gear meshing on one side, the second gear is fixed on the support shaft, the bottom of the support shaft is rotatably connected with the base, and the top of the support shaft is fixed with the movable seat.

[0009] Preferably: the two-way moving mechanism includes: third motor, bidirectional screw, first external thread, second external thread, first threaded sleeve, second threaded sleeve, sliding block and slide rail, the third motor is fixed on the movable seat, the bidirectional screw is rotatably connected to the movable seat, the left half of the bidirectional screw is provided with the first external thread, the first external thread is provided with the first threaded sleeve outside, the right half of the bidirectional screw is provided with the second external thread, the second external thread is provided with the second threaded sleeve outside, the first threaded sleeve is fixed with one storage rack, the second threaded sleeve is fixed with another storage rack, the slide rail is fixed on the movable seat, two sliding blocks are slidingly installed on the slide rail, and the two sliding blocks are fixed with the storage rack, and the rotation direction of the first external thread and the second external thread is opposite.

[0010] Preferably: the base is fixed with a mobile power supply, and the first motor, the second motor and the third motor are electrically connected with the mobile power supply through wires.

[0011] The utility model discloses a beneficial effect is: the mobile tool car of railway vehicle's overhauling, when using, through two storage rack stores various tools, places the gyro wheel to the rail, through the first motor drive driving wheel, driven wheel rotation, through driven wheel rotation drive pivot, gyro wheel rotation, to make the base automatic walking, save manpower, when taking tool, first through the two-way movement mechanism drive two storage rack separate, with the tool in the storage rack shows, convenient for people to search, in addition, through the second motor drive first gear, second gear and support axle rotation, through support axle drive movable seat rotation, through movable seat drive two storage rack rotation, make two storage rack in the tool rotation transposition, with the person standing on the one side of base to different tool and take. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0013] Figure 2 It is the utility model Figure 1 's expanded state schematic diagram.

[0014] Figure 3 It is the part structure schematic Figure 1 of the utility model.

[0015] Figure 4 It is the part structure schematic Figure 2 of the utility model.

[0016] Figure 5 It is the part structure schematic Figure 3 of the utility model.

[0017] Figure 6 It is the part structure schematic Figure 4 of the utility model.

[0018] Legend:

[0019] 1, base, 2, pivot, 3, gyro wheel, 301, positioning groove, 4, walking drive mechanism, 401, first motor, 402, driving wheel, 403, driven wheel, 404, transmission belt, 5, movable seat, 501, support rod, 6, rotation transposition mechanism, 601, second motor, 602, first gear, 603, second gear, 604, support axle, 7, storage rack, 8, two-way movement mechanism, 801, third motor, 802, two-way screw rod, 803, first external thread, 804, second external thread, 805, first threaded sleeve, 806, second threaded sleeve, 807, sliding block, 808, slide rail, 9, mobile power supply. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the utility model.

[0021] The specific embodiments are given below.

[0022] Referring to Figures 1-6 In the embodiments of the utility model, a mobile tool vehicle for railway vehicle maintenance comprises a base 1, shafts 2, rollers 3, a walking driving mechanism 4, a movable seat 5, a rotating position changing mechanism 6, storage racks 7, a bidirectional moving mechanism 8 and a mobile power supply 9. The lower side of the base 1 is rotatably connected with two shafts 2. Two rollers 3 are fixed on each shaft 2. Positioning grooves 301 are arranged in the rollers 3 to facilitate positioning and supporting the rollers 3 on the rails. The base 1 is provided with the walking driving mechanism 4 for driving the shafts 2 and the rollers 3 to rotate. The movable seat 5 is fixed with a plurality of support rods 501 at the bottom. The bottom of the support rod 501 is in sliding contact with the base 1. The bottom of the support rod 501 is in a semispherical shape to facilitate the sliding of the support rod 501 on the base 1. The base 1 is provided with the rotating position changing mechanism 6 for driving the movable seat 5 to rotate. The upper side of the movable seat 5 is provided with two storage racks 7. The movable seat 5 is provided with the bidirectional moving mechanism 8 for driving the two storage racks 7 to move towards each other. In use, the rollers 3 are placed on the rails. The shafts 2 and the rollers 3 are driven to rotate by the walking driving mechanism 4, so that the base 1 automatically walks, saving manpower. Various tools are stored in the storage racks 7. When the tools are taken out, the two storage racks 7 are driven to separate from each other by the bidirectional moving mechanism 8, so that the tools in the storage racks 7 are exposed, facilitating the user to find the tools. In addition, the movable seat 5 is driven to rotate by the rotating position changing mechanism 6. The two storage racks 7 are driven to rotate by the movable seat 5, so that the user can stand on one side of the base 1 to take different tools.

[0023] The walking driving mechanism 4 comprises a first motor 401, a driving wheel 402, a driven wheel 403 and a transmission belt 404. The first motor 401 is fixed on the base 1. The output shaft of the first motor 401 is fixed with the driving wheel 402. The driving wheel 402 is in transmission connection with the driven wheel 403 through the transmission belt 404. The driven wheel 403 is fixed on the shaft 2. In use, the driving wheel 402 and the driven wheel 403 are driven to rotate by the first motor 401. The shaft 2 and the roller 3 are driven to rotate by the driven wheel 403.

[0024] The rotating shift mechanism 6 comprises a second motor 601, a first gear 602, a second gear 603 and a supporting shaft 604, the second motor 601 is fixed on the base 1, the output shaft of the second motor 601 is fixed with the first gear 602, one side of the first gear 602 is provided with the second gear 603 which is engaged with the first gear 602, the second gear 603 is fixed on the supporting shaft 604, the bottom of the supporting shaft 604 is rotationally connected with the base 1, the top of the supporting shaft 604 is fixed with the movable seat 5, in use, the second motor 601 drives the first gear 602, the second gear 603 and the supporting shaft 604 to rotate, and the supporting shaft 604 drives the movable seat 5 to rotate.

[0025] The bidirectional moving mechanism 8 comprises a third motor 801, a bidirectional screw rod 802, a first external thread 803, a second external thread 804, a first threaded sleeve 805, a second threaded sleeve 806, a sliding block 807 and a sliding rail 808, the third motor 801 is fixed on the movable seat 5, the bidirectional screw rod 802 is rotationally connected on the movable seat 5, the left half of the bidirectional screw rod 802 is provided with the first external thread 803, the outside of the first external thread 803 is installed with the first threaded sleeve 805, the right half of the bidirectional screw rod 802 is provided with the second external thread 804, the outside of the second external thread 804 is installed with the second threaded sleeve 806, the first threaded sleeve 805 is fixed with one storage rack 7 and the second threaded sleeve 806 is fixed with another storage rack 7, the sliding rail 808 is fixed on the movable seat 5, the sliding rail 808 is slidingly installed with two sliding blocks 807, the two sliding blocks 807 are respectively fixed with the storage racks 7, the rotation directions of the first external thread 803 and the second external thread 804 are opposite, so that the moving directions of the first threaded sleeve 805 and the second threaded sleeve 806 are opposite when the bidirectional screw rod 802 rotates, in use, the third motor 801 drives the bidirectional screw rod 802 to rotate, the bidirectional screw rod 802 drives the first threaded sleeve 805 and the second threaded sleeve 806 to move towards each other, and the first threaded sleeve 805 and the second threaded sleeve 806 drive the two storage racks 7 to be combined or separated from each other.

[0026] The base 1 is fixed with a mobile power supply 9, the first motor 401, the second motor 601 and the third motor 801 are electrically connected with the mobile power supply 9 through wires.

[0027] Working principle: the mobile tool car for the railway vehicle maintenance, when in use, various tools are stored through two storage racks 7, the roller 3 is placed on the rail, the driving wheel 402 and the driven wheel 403 are driven to rotate through the first motor 401, the rotating shaft 2 and the roller 3 are driven to rotate through the driven wheel 403, so that the base 1 automatically walks, manpower is saved, when taking tools, the two storage racks 7 are separated through the bidirectional moving mechanism 8, so that the tools in the storage racks 7 are exposed, the person can search conveniently, in addition, the first gear 602, the second gear 603 and the support shaft 604 are driven to rotate through the second motor 601, the movable seat 5 is driven to rotate through the support shaft 604, the two storage racks 7 are driven to rotate through the movable seat 5, so that the tools in the two storage racks 7 are rotated and transposed, so that the person can take different tools on one side of the base 1.

[0028] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mobile tool car for servicing a railway vehicle, characterized in that The utility model provides a kind of portable storage rack, including pedestal (1), pivot (2), gyro wheel (3), walking drive mechanism (4), movable seat (5), rotary conversion mechanism (6), storage rack (7), two-way moving mechanism (8) and mobile power (9), the lower side of the pedestal (1) is rotatably connected with two pivots (2), each pivot (2) is fixed with two gyro wheels (3), the gyro wheel (3) is provided with positioning groove (301) inside, the pedestal (1) is installed walking drive mechanism (4) for driving pivot (2) and gyro wheel (3) rotation, the bottom of the movable seat (5) is fixed with multiple support rods (501), the bottom of the support rod (501) is in sliding contact with pedestal (1), the pedestal (1) is installed rotary conversion mechanism (6) for driving movable seat (5) rotation, the upper side of the movable seat (5) is provided with two storage racks (7), the movable seat (5) is installed two-way moving mechanism (8) for driving two storage racks (7) move towards each other, walking drive mechanism (4) includes: first motor (401), driving wheel (402), driven wheel (403) and transmission belt (404), the first motor (401) is fixed on pedestal (1), the output shaft of the first motor (401) is fixed with driving wheel (402), the driving wheel (402) is driven connection with driven wheel (403) by transmission belt (404), the driven wheel (403) is fixed on pivot (2).

2. The mobile tool car for servicing of railway vehicles according to claim 1, characterized in that, The bottom of the support rod (501) is hemispherical.

3. The mobile tool car for servicing of railway vehicles according to claim 1, characterized in that, The rotary conversion mechanism (6) includes: second motor (601), first gear (602), second gear (603) and support shaft (604), the second motor (601) is fixed on pedestal (1), the output shaft of the second motor (601) is fixed with first gear (602), one side of the first gear (602) is provided with second gear (603) meshing with it, the second gear (603) is fixed on support shaft (604), the bottom of the support shaft (604) is rotatably connected with pedestal (1), the top of the support shaft (604) is fixed with movable seat (5).

4. The mobile tool car for servicing of railway vehicles according to claim 3, characterized in that, Said bidirectional moving mechanism (8) comprises a third motor (801), a bidirectional screw rod (802), a first external thread (803), a second external thread (804), a first threaded sleeve (805), a second threaded sleeve (806), a sliding block (807) and a slide rail (808), the third motor (801) is fixed on the movable seat (5), the bidirectional screw rod (802) is rotatably connected to the movable seat (5), the left half of the bidirectional screw rod (802) is provided with the first external thread (803), the outside of the first external thread (803) is mounted with the first threaded sleeve (805), the right half of the bidirectional screw rod (802) is provided with the second external thread (804), the outside of the second external thread (804) is mounted with the second threaded sleeve (806), the first threaded sleeve (805) is fixed with one storage rack (7), and the second threaded sleeve (806) is fixed with another storage rack (7), the slide rail (808) is fixed on the movable seat (5), two sliding blocks (807) are slidably installed on the slide rail (808), and the two sliding blocks (807) are fixed with the storage racks (7) respectively, and the rotation directions of the first external thread (803) and the second external thread (804) are opposite.

5. The mobile tool car for servicing of railway vehicles according to claim 4, characterized in that, The base (1) is fixed with a mobile power supply (9), and the first motor (401), the second motor (601) and the third motor (801) are electrically connected with the mobile power supply (9) through wires.

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