Movable bus maintenance equipment

Abstract

The utility model discloses movable bus maintenance equipment, and relates to the technical field of bus maintenance equipment, the movable bus maintenance equipment comprises a support assembly composed of a fixed cylinder, a lifting cylinder, an adjusting screw cylinder, a screw rod and a top block, and a movable supporting assembly is arranged at the position, close to the bottom, of the outer side of the fixed cylinder. The movable supporting assembly is used for achieving convenient and fast movement of the support assembly. The support assembly can be conveniently transferred by arranging the movable supporting assembly, when a bus is supported through the support assembly, the support assembly is stably placed by making contact with the ground through the multiple inclined supporting frames, in addition, the use safety of the support assembly can be further improved by arranging the reinforcing assembly, and the use safety of the bus is improved. The supporting strength of the support assembly is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bus maintenance equipment technical field, concretely is a movable bus maintenance equipment. BACKGROUND

[0002] The lifting machine is the equipment for lifting the bus in the bus maintenance process, the car is opened to the lifting machine station, and the car can be lifted to a certain height through manual operation, which is convenient for bus maintenance, and after the bus is lifted by the lifting machine, a safety support is used to support the bottom of the bus to ensure safety in the subsequent maintenance process.

[0003] The bottom of the traditional safety support is not provided with a moving wheel or is provided with only one set of moving wheels. The moving wheel without a moving wheel can only be lifted for movement, which is relatively laborious. The moving wheel provided with one set of moving wheels needs to be inclined so that the moving wheel contacts the ground, and the bottom of the safety support is separated from the ground. Such movement is relatively easy, but after being placed under the bus, it is not convenient to adjust the position of the safety support. Therefore, a movable bus maintenance equipment is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem in the above background, provide a kind of movable bus maintenance equipment.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of movable bus maintenance equipment, including the support assembly of fixed cylinder column, lifting cylinder column, adjusting screw cylinder, screw rod, top block, the lifting cylinder column is slidably connected in the inside of fixed cylinder column and protrudes to the top of fixed cylinder column, the adjusting screw cylinder is rotatably connected in the inside of the top of lifting cylinder column and protrudes to the top of lifting cylinder column, the screw rod is screw-connected in the inside of adjusting screw cylinder and extends protrudes to the upper and lower ends of adjusting screw cylinder, the top block is fixed to the top of screw rod, mobile support assembly is arranged at the position close to the bottom of the outside of fixed cylinder column, and the mobile support assembly is used to realize the convenient movement of support assembly;

[0006] The mobile support assembly includes an inclined support frame, a ring-shaped connecting plate, an n-shaped frame, an extension column, a first fixing block, a universal wheel, a supporting spring and a second fixing block.

[0007] The inclined support frame is provided with a plurality of inclined support frames, and the plurality of inclined support frames are fixed to the bottom of the outside of the fixed cylinder column in a ring shape. The ring-shaped connecting plate is fixed between the plurality of inclined support frames. The n-shaped frame is provided with a plurality of n-shaped frames, and the plurality of n-shaped frames are fixed to the upper surface of the ring-shaped connecting plate in a ring shape. The n-shaped frame and the inclined support frame are distributed in a staggered manner along the circumferential direction.

[0008] The extension column penetrates the horizontal part of the n-shaped frame, the ring-shaped connecting plate and the lower part of the ring-shaped connecting plate in sequence from top to bottom. The universal wheel is installed at the bottom of the extension column.

[0009] The first fixed block, the second fixed block is fixed outside the first fixed block and is respectively located at the upper and lower ends of the annular connecting plate, the supporting spring is sleeved outside the first fixed block, and the upper and lower ends of the supporting spring are respectively attached to the bottom of the horizontal part of the n-shaped frame and the top of the first fixed block, and the supporting spring is used for providing downward thrust for the telescopic column, the first fixed block and the universal wheel as a whole, so that the bottom of the plurality of universal wheels is lower than the bottom end of the inclined support frame, so as to realize convenient movement of the support assembly;

[0010] When the support assembly is pressed downward, the universal wheels move upward to the bottom level and are flush with the bottom end of the inclined support frame, and the inclined support frame is used to realize stable placement of the support assembly.

[0011] The fixed cylinder column bottom is further provided with a reinforcing assembly extending to the inside of the lifting cylinder column, and the reinforcing assembly is used to realize internal reinforcing operation of the lifting cylinder column.

[0012] As a further scheme of the utility model: the reinforcing assembly comprises a bottom plate, a square connecting column and a middle supporting column.

[0013] The square connecting column is fixed to the top of the bottom plate and penetrates through the fixed cylinder column bottom to the inside of the fixed cylinder column, the middle supporting column is fixed to the top of the square connecting column and extends to the inside of the lifting cylinder column, and the outer wall diameter of the middle supporting column matches the inner wall diameter of the lifting cylinder column, so as to provide internal support for the lifting cylinder column.

[0014] As a further scheme of the utility model: a locking hole penetrating through the other side of the fixed cylinder column is formed at the position close to the top of the outer wall side of the fixed cylinder column.

[0015] A plurality of positioning holes are formed on the outer wall side of the lifting cylinder column and are uniformly distributed along the vertical direction, and when one positioning hole on the lifting cylinder column is aligned with the locking hole, the plug-in part of the T-shaped plug-in block sequentially penetrates through the locking hole and the positioning hole to realize relative fixation of the lifting cylinder column and the fixed cylinder column.

[0016] As a further scheme of the utility model: a self-locking groove penetrating through the bottom of the T-shaped plug-in block is formed at the top of the plug-in part of the T-shaped plug-in block.

[0017] A clamping groove matching the width of the plug-in part of the T-shaped plug-in block is formed at the top of the middle supporting column, and a self-locking protrusion aligned with the self-locking groove is fixed to the inner wall top of the clamping groove.

[0018] As a further scheme of the utility model: a limiting circular block is fixed outside the square connecting column, the limiting circular block is located below the fixed cylinder column, and the circumscribed circle diameter of the square connecting column is smaller than the outer diameter of the middle supporting column.

[0019] As a further scheme of the utility model: the bottom horizontal height of the initial state of the universal wheel is lower than the bottom horizontal height of the initial state of the bottom plate, and the bottom horizontal height of the initial state of the bottom plate is lower than the bottom horizontal height of the inclined support frame.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The convenient transfer of the support assembly is realized by the mobile support assembly, the stable placement of the support assembly is realized by the contact of the plurality of inclined support frames with the ground when the bus is supported by the support assembly, and the use safety of the support assembly is further improved and the support strength of the support assembly is improved by the setting of the reinforcing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a structural sectional view of the utility model;

[0024] Figure 3 It is a sectional split schematic view of the utility model; Figure 2 It is an enlarged view of position A;

[0025] Figure 4 It is a sectional split schematic view of the utility model.

[0026] In the drawing: 1, support assembly; 101, fixed cylinder; 102, locking hole; 103, lifting cylinder; 104, positioning hole; 105, adjusting screw cylinder; 106, screw rod; 107, top block; 108, T-shaped plug; 109, self-locking groove; 2, mobile support assembly; 201, inclined support frame; 202, annular connecting plate; 203, n-shaped frame; 204, telescopic column; 205, first fixed block; 206, universal wheel; 207, supporting spring; 208, second fixed block; 3, reinforcing assembly; 301, bottom plate; 302, square connecting column; 303, middle support column; 304, clamping groove; 305, self-locking protrusion; 306, limiting round block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-4The utility model discloses an embodiment of a movable bus maintenance equipment, including the support assembly 1 that is composed of fixed cylinder column 101, lifting cylinder column 103, adjusting screw cylinder 105, screw rod 106, top block 107, lifting cylinder column 103 sliding sleeve joint is in fixed cylinder column 101 inboard and protrudes to fixed cylinder column 101 top, adjusting screw cylinder 105 rotation sleeve joint is in lifting cylinder column 103 top inboard and protrudes to lifting cylinder column 103 top, screw rod 106 is screwed on adjusting screw cylinder 105 inboard and extends protrudes to adjusting screw cylinder 105 upper and lower end, top block 107 is fixed in screw rod 106 top, and the position of fixed cylinder column 101 outboard is close to the bottom is provided with mobile support assembly 2, and mobile support assembly 2 is used for realizing the convenient movement of support assembly 1;

[0029] Mobile support assembly 2 includes inclined support frame 201, annular connecting plate 202, n type frame 203, telescopic column 204, first fixed block 205, universal wheel 206, support spring 207 and second fixed block 208;

[0030] Inclined support frame 201 is provided with multiple, and multiple inclined support frame 201 is annularly distributed and fixed to the bottom of fixed cylinder column 101 outboard, annular connecting plate 202 is fixed between multiple inclined support frame 201, n type frame 203 is provided with multiple, and multiple n type frame 203 is annularly fixed on the upper surface of annular connecting plate 202, and n type frame 203 and inclined support frame 201 are staggered distribution along the circumferential direction;

[0031] Telescopic column 204 penetrates n type frame 203 horizontal position, annular connecting plate 202 to annular connecting plate 202 below in turn from top to bottom, and universal wheel 206 is installed at the bottom of telescopic column 204;

[0032] First fixed block 205, second fixed block 208 are fixed to first fixed block 205 outboard and are respectively located at the upper and lower ends of annular connecting plate 202, support spring 207 is sleeved on the outside of first fixed block 205, and the upper and lower ends of support spring 207 are respectively attached to the bottom of n type frame 203 horizontal position and the top of first fixed block 205, which is used for providing downward thrust for telescopic column 204, first fixed block 205 and universal wheel 206 as a whole by support spring 207, so as to realize the convenient movement of support assembly 1, the horizontal height of the bottom of multiple universal wheels 206 is lower than the horizontal height of the bottom end of inclined support frame 201, so as to realize the convenient movement of support assembly 1;

[0033] When the support assembly 1 is extruded downward and the universal wheel 206 moves to the bottom to be flush with the bottom end of the inclined support frame 201, the inclined support frame 201 is used to realize the stable placement of the support assembly 1;

[0034] The bottom of the fixed cylinder column 101 is further provided with a reinforcing assembly 3 extending to the inside of the lifting cylinder column 103, which is used to realize the reinforcing operation inside the lifting cylinder column 103;

[0035] The outer wall side of the fixed cylinder column 101 is provided with a locking hole 102 penetrating to the other side of the fixed cylinder column 101 near the top;

[0036] The outer wall side of the lifting cylinder column 103 is provided with a plurality of positioning holes 104 uniformly distributed vertically, and when one of the positioning holes 104 on the lifting cylinder column 103 is aligned with the locking hole 102, the plug-in part of the T-shaped plug-in block 108 is sequentially inserted through the locking hole 102 and the positioning hole 104, which is used to realize the relative fixation of the lifting cylinder column 103 and the fixed cylinder column 101.

[0037] In this embodiment, it needs to be pointed out that the supporting spring force of the plurality of supporting springs 207 is greater than the weight of the whole device, so that the bottom level of the universal wheel 206 is lower than the bottom level of the inclined support frame 201, and in the daily state, the bottom end of the inclined support frame 201 does not contact the ground, so that the convenient movement of the whole device can be realized through the plurality of universal wheels 206;

[0038] When the support assembly 1 is moved under the bus that is lifted up, the lifting cylinder column 103 can be moved upward by manual pulling, so that the top block 107 approaches the bus chassis, and when the height of the lifting cylinder column 103 is determined, one of the positioning holes 104 is aligned with the locking hole 102, and the T-shaped plug-in block 108 is inserted through the locking hole 102 and the positioning hole 104, so as to realize the height fixation of the lifting cylinder column 103, and then the adjusting screw cylinder 105 is rotated (it needs to be pointed out that at this time, the other hand of the operator supports the screw rod 106 or the top block 107, so as to avoid the rotation of the screw rod 106), so that the screw rod 106 is lifted upward, the top block 107 is further lifted and closely attached to the bottom of the bus chassis;

[0039] In this process, the support assembly 1 as a whole is subjected to a downward reaction force, which moves the support assembly 1 downward relative to the universal wheel 206, and the supporting spring 207 is further contracted by being pressed by the n-shaped frame 203, at this time, the bottom end level of the inclined support frame 201 is lowered and finally attached to the ground, so that the reinforcement and support of the bus are completed, and through the cooperation of the plurality of inclined support frames 201, the support assembly 1 can be placed stably and will not move (it needs to be pointed out that the second limiting block 208 is used to limit the downward movement of the support assembly 1).

[0040] Please refer to Figures 1-4 The reinforcing assembly 3 comprises a bottom plate 301, a square connecting column 302 and a middle supporting column 303.

[0041] The square connecting column 302 is fixed on the top of the bottom plate 301 and penetrates through the bottom of the fixed cylinder column 101 to the inside of the fixed cylinder column 101, and the middle supporting column 303 is fixed on the top of the square connecting column 302 and extends to the inside of the lifting cylinder column 103, the outer wall diameter of the middle supporting column 303 matches the inner wall diameter of the lifting cylinder column 103, which is used to provide internal support for the lifting cylinder column 103;

[0042] The plug-in block part of the T-shaped plug-in block 108 is provided with a self-locking groove 109 penetrating to the bottom of the T-shaped plug-in block 108;

[0043] The top of the middle supporting column 303 is provided with a clamping groove 304 matching the width of the plug-in block part of the T-shaped plug-in block 108, and the inner wall top of the clamping groove 304 is fixed with a self-locking protrusion 305 aligned with the self-locking groove 109;

[0044] The outer side of the square connecting column 302 is fixed with a limiting circular block 306, which is located below the fixed cylinder column 101, and the circumscribed circle diameter of the square connecting column 302 is smaller than the outer diameter of the middle supporting column 303;

[0045] The bottom horizontal height of the universal wheel 206 in the initial state is lower than the bottom horizontal height of the bottom plate 301 in the initial state, and the bottom horizontal height of the bottom plate 301 in the initial state is lower than the bottom horizontal height of the inclined supporting frame 201.

[0046] In this embodiment, the bottom inside of the lifting cylinder column 103 is filled by the middle supporting column 303, which can further improve the compression resistance of the lifting cylinder column 103, thereby improving the support stability of the support assembly 1;

[0047] In addition, when the support assembly 1 moves downward relative to the universal wheel 206, the reinforcing assembly 3 moves downward synchronously, and the bottom plate 301 contacts the ground first before the bottom of the inclined supporting frame 201 contacts the ground, at this time, the reinforcing assembly 3 is forced to move upward relative to the fixed cylinder column 101, the middle supporting column 303 moves upward and is clamped to the outside of the plug-in block part of the T-shaped plug-in block 108 through the clamping groove 304, and the self-locking protrusion 305 is clamped into the inside of the self-locking groove 109, at this time, the T-shaped plug-in block 108 cannot be pulled out, and through this structure, the use safety of the device can be further improved;

[0048] It should be further pointed out that the limiting circular block 306 is used to limit the upward movement of the middle supporting column 303, so that the middle supporting column 303 does not exert extrusion force on the T-shaped plug-in block 108;

[0049] Finally, the horizontal heights of the bottom end of the inclined supporting frame 201, the bottom end of the universal wheel 206 and the bottom end of the bottom plate 301 are flush, which effectively ensures the stable placement of the support assembly 1.

[0050] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A mobile bus repair device, comprising a support assembly (1) consisting of a fixed cylinder column (101), a lifting cylinder column (103), an adjusting screw cylinder (105), a screw rod (106), and a top block (107), wherein the lifting cylinder column (103) is slidably sleeved on the inner side of the fixed cylinder column (101) and protrudes to the top of the fixed cylinder column (101); the adjusting screw cylinder (105) is rotatably sleeved on the inner side of the top of the lifting cylinder column (103) and protrudes to the top of the lifting cylinder column (103); the screw rod (106) is threadedly connected to the inner side of the adjusting screw cylinder (105) and extends protruding to the upper and lower ends of the adjusting screw cylinder (105); and the top block (107) is fixed to the top of the screw rod (106), characterized in that, A movable support assembly (2) is provided on the outside of the fixed cylinder (101) near the bottom. The movable support assembly (2) is used to facilitate the movement of the support assembly (1). The mobile support assembly (2) includes an inclined support frame (201), an annular connecting plate (202), an n-shaped frame (203), a telescopic column (204), a first fixing block (205), a caster wheel (206), a support spring (207), and a second fixing block (208). Multiple inclined support frames (201) are provided, and the multiple inclined support frames (201) are fixed in a ring at the bottom of the outer side of the fixed cylinder (101). The annular connecting plate (202) is fixed between the multiple inclined support frames (201). Multiple n-shaped frames (203) are provided, and the multiple n-shaped frames (203) are fixed in a ring on the upper surface of the annular connecting plate (202). The n-shaped frames (203) and the inclined support frames (201) are staggered along the circumferential direction. The telescopic column (204) passes through the horizontal part of the n-shaped frame (203) and the annular connecting plate (202) from top to bottom, and extends to the bottom of the annular connecting plate (202). The caster wheel (206) is installed at the bottom of the telescopic column (204). The first fixing block (205) and the second fixing block (208) are fixed to the outside of the first fixing block (205) and are respectively located at the upper and lower ends of the annular connecting plate (202). The support spring (207) is sleeved on the outside of the first fixing block (205), and the upper and lower ends of the support spring (207) are respectively attached to the bottom of the horizontal part of the n-shaped frame (203) and the top of the first fixing block (205). The support spring (207) is used to provide downward thrust to the telescopic column (204), the first fixing block (205) and the caster (206) as a whole, so that the bottom horizontal height of the multiple casters (206) is lower than the bottom horizontal height of the inclined support frame (201), thereby realizing the convenient movement of the support assembly (1). When the bracket assembly (1) is pressed downwards, causing the caster wheel (206) to move upwards until its bottom horizontal height is level with the bottom horizontal height of the inclined support frame (201), the inclined support frame (201) is used to achieve stable placement of the bracket assembly (1). The bottom of the fixed cylinder (101) is also provided with a reinforcement component (3) extending to the inside of the lifting cylinder (103), and the reinforcement component (3) is used to perform reinforcement operation on the inside of the lifting cylinder (103).

2. The mobile bus repair equipment according to claim 1, characterized in that, The reinforcement component (3) includes a base plate (301), a square connecting column (302), and a central support column (303); The square connecting column (302) is fixed to the top of the base plate (301) and extends through the bottom of the fixed cylinder column (101) to the inside of the fixed cylinder column (101). The middle support column (303) is fixed to the top of the square connecting column (302) and extends to the inside of the lifting cylinder column (103). The outer diameter of the middle support column (303) matches the inner diameter of the lifting cylinder column (103) and is used to provide internal support for the lifting cylinder column (103).

3. The mobile bus repair equipment according to claim 2, characterized in that, A locking hole (102) is provided on the outer side of the fixed cylinder (101) near the top, extending to the other side of the fixed cylinder (101). The outer wall of the lifting cylinder (103) is provided with a number of positioning holes (104) evenly distributed vertically. When one positioning hole (104) on the lifting cylinder (103) is aligned with the locking hole (102), the insertion part of the T-shaped insert (108) passes through the locking hole (102) and the positioning hole (104) in sequence to realize the relative fixation of the lifting cylinder (103) and the fixed cylinder (101).

4. The mobile bus repair equipment according to claim 3, characterized in that, The top of the T-shaped plug (108) has a self-locking groove (109) that extends through to the bottom of the T-shaped plug (108). The top of the central support column (303) is provided with a snap-fit ​​groove (304) that matches the width of the T-shaped plug (108) plug portion. The top of the inner wall of the snap-fit ​​groove (304) is fixed with a self-locking protrusion (305) that is aligned with the self-locking groove (109).

5. A mobile bus repair device according to claim 2, characterized in that, A limiting block (306) is fixed on the outside of the square connecting column (302). The limiting block (306) is located below the fixed cylindrical column (101), and the outer diameter of the square connecting column (302) is smaller than the outer diameter of the central support column (303).

6. A mobile bus repair device according to claim 2, characterized in that, The bottom horizontal height of the omnidirectional wheel (206) in its initial state is lower than the bottom horizontal height of the base plate (301) in its initial state, and the bottom horizontal height of the base plate (301) in its initial state is lower than the bottom horizontal height of the inclined support frame (201).

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