Functional tool car for dismounting and mounting bus tires

Abstract

The utility model discloses a functional tool car for dismounting and mounting a bus tire, which relates to the technical field of vehicle maintenance auxiliary instruments and comprises a support main body, a suspension assembly, a buffer assembly, an air source connecting part and a silencer, the support main body is composed of a seat support, a universal wheel set, a cushion and a placing box, and the suspension assembly is used for providing suspension force for a large pneumatic tool. The method is used for relieving the operation fatigue strength of large pneumatic tools. By arranging the suspension assembly, heavy tools such as a pneumatic wrench and a torque wrench can be easily moved up and down and left and right, the working intensity of operators is greatly reduced, meanwhile, the tire dismounting and mounting device can flexibly adapt to tire dismounting and mounting operation, and by arranging the silencer, on-site noise can be effectively reduced; the equipment integrates the functions of moving, lifting, balancing, noise elimination, containing of various operating tools and the like, and has the advantages of being small in occupied area, compact in structure, efficient in operation, convenient and fast to operate, good in safety and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle maintenance auxiliary equipment, in particular to a functional tool vehicle required for disassembling and assembling tires of buses. Background Art

[0002] A bus is a large public vehicle, mainly used for long-distance travel or collective outings organized by units.

[0003] The tires of buses need to be maintained and replaced regularly. Since the tires of buses are large in size, tools such as air cannons and torque wrenches are needed to dismantle the tires of buses. In actual operation, these tools are mostly scattered and not easy to be transferred to the tire dismantling station at one time and quickly, resulting in reduced tire dismantling efficiency. At the same time, the air cannons used for large tires are large in size. When dismantling the tires with the large air cannons, the operator consumes a lot of energy, resulting in greater fatigue during the entire dismantling process. Based on this, a functional tool cart required for dismantling the tires of buses is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a functional tool vehicle required for disassembling and assembling tires of buses in order to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a functional tool cart required for disassembling and assembling tires of a bus, comprising a support body composed of a seat support and universal wheels, wherein the universal wheels are installed at four end corners of the bottom of the seat support, a seat cushion is installed at the top of the front end of the seat support, and the seat cushion is used to provide sitting support for the user, and a plurality of placement boxes are distributed on the outer side of the outer wall of the seat support to provide space for placing tools;

[0006] The back of the seat bracket is provided with a suspension assembly extending to the upper part of the front end of the seat bracket, and the suspension assembly is used to provide a suspension force for the large pneumatic tool, so as to reduce the operating fatigue strength of the large pneumatic tool;

[0007] A buffer component is provided at the front end of the suspension component to prevent the suspension component from having a hard collision with the vehicle;

[0008] An air source connection portion and a muffler are also provided on the back of the seat bracket. The air source connection portion is used to connect the pneumatic tool with an external air pump, and the muffler is used to reduce the operating noise of the pneumatic tool.

[0009] As a further solution of the utility model: the vertical rod is vertically fixed to the top of the backrest of the seat frame, the transverse rod is fixed to the top of the vertical rod through a connecting plate and is vertically distributed with the vertical rod, the first fixed pulley is rotatably installed on the inner side of the connection between the vertical rod and the transverse rod, the second fixed pulley is rotatably installed on the front bottom of the transverse rod, and the balancer is fixedly installed on the back of the seat frame near the bottom;

[0010] One end of the suspension wire rope is connected to the balancer, and the other end passes through the inner cavity of the vertical rod, the upper surface of the first fixed pulley, the inner cavity of the transverse rod, the front end surface of the second fixed pulley from the bottom of the vertical rod to the upper front end of the seat bracket, and the pneumatic tool is suspended by the suspension wire rope.

[0011] As a further solution of the utility model: the suspension assembly also includes a balancing wire rope, one end of the balancing wire rope is connected to the end of the vertical rod close to the seat cushion, and the other end of the balancing wire rope is connected to the tail of the pneumatic tool to provide pulling force for the balance of the pneumatic tool.

[0012] As a further solution of the utility model: the buffer assembly includes a fixing plate, a fixing cylinder, a telescopic column, a buffer block, and a buffer spring;

[0013] The fixing plate is fixed to the front end of the transverse rod, and the fixing tube is fixed to one end of the fixing plate close to the transverse rod and distributed on both sides of the transverse rod;

[0014] The telescopic column horizontally penetrates the fixing plate and the fixing cylinder and is fixed by a nut, and the telescopic column is in a sliding connection with the fixing plate and the fixing cylinder;

[0015] The buffer block is fixed to one end of the telescopic column, the buffer spring is distributed between the buffer block and the fixing plate and sleeved on the outside of the telescopic column, and is used to buffer the contact between the transverse rod and the vehicle through the expansion and contraction of the buffer block.

[0016] As a further solution of the utility model: the gas source connection part includes an oil-water separator, an air intake quick connector, a first gas delivery quick connector, and a second gas delivery quick connector;

[0017] The oil-water separator is fixedly mounted on the back of the seat support, the air intake quick connector is fixed to the input end of the oil-water separator, the first air supply quick connector and the second air supply quick connector are connected to the output end of the air supply quick connector through a tee pipe, and a sheet-type ball valve is installed in the middle of the pipeline of the first air supply quick connector and the second air supply quick connector.

[0018] As a further solution of the utility model: the input end of the muffler is connected to the exhaust port of the pneumatic tool through a hose, and the first gas supply quick connector and the second gas supply quick connector are connected to the air inlet of the pneumatic tool through a hose.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] By setting up the suspension assembly, heavy tools such as jackhammers and torque wrenches can be easily moved up, down, left and right, greatly reducing the workload of operators. At the same time, it can flexibly adapt to the tire disassembly and assembly operations. By setting up a muffler, the on-site noise can be effectively reduced. The equipment integrates functions such as movement, lifting, balancing, muffler, and a variety of operating tool placement boxes. It has the advantages of small footprint, compact structure, efficient operation, convenient operation, and good safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the rear end structure of the seat bracket of the utility model;

[0023] Figure 3 It is a schematic diagram of the front end structure of the seat bracket of the utility model.

[0024] In the figure: 1. bracket body; 101. seat bracket; 102. universal wheel; 103. seat cushion; 104. storage box; 2. suspension assembly; 201. vertical rod; 202. transverse rod; 203. first fixed pulley; 204. second fixed pulley; 205. balancer; 206. suspension wire rope; 207. balance wire rope; 3. buffer assembly; 301. fixing plate; 302. fixing cylinder; 303. telescopic column; 304. buffer block; 305. buffer spring; 4. air source connection part; 401. oil-water separator; 402. air intake quick connector; 403. first air supply quick connector; 404. second air supply quick connector; 5. muffler. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 3In the embodiment of the utility model, a functional tool cart required for bus tire disassembly and assembly includes a support body 1 composed of a seat support 101 and a universal wheel 102. The universal wheel 102 is installed at the four end corners of the bottom of the seat support 101. A seat cushion 103 is installed on the top of the front end of the seat support 101. The seat cushion 103 is used to provide sitting support for the user. A plurality of placement boxes 104 are distributed on the outer side of the outer wall of the seat support 101 to provide space for placing tools.

[0027] A suspension assembly 2 extending to the upper part of the front end of the seat bracket 101 is provided on the back of the seat bracket 101. The suspension assembly 2 is used to provide a suspension force for the large pneumatic tool, so as to reduce the operating fatigue strength of the large pneumatic tool.

[0028] A buffer component 3 is provided at the front end of the suspension component 2 to prevent the suspension component 2 from having a hard collision with the vehicle;

[0029] The back of the seat support 101 is also provided with an air source connection part 4 and a muffler 5. The air source connection part 4 is used to connect the pneumatic tool with an external air pump, and the muffler 5 is used to reduce the operating noise of the pneumatic tool;

[0030] The suspension assembly 2 includes a vertical rod 201, a transverse rod 202, a first fixed pulley 203, a second fixed pulley 204, a balancer 205, and a suspension wire rope 206;

[0031] The vertical rod 201 is vertically fixed to the top of the backrest of the seat frame 101, the transverse rod 202 is fixed to the top of the vertical rod 201 through a connecting plate and is vertically distributed with the vertical rod 201, the first fixed pulley 203 is rotatably installed on the inner side of the connection between the vertical rod 201 and the transverse rod 202, the second fixed pulley 204 is rotatably installed on the front bottom of the transverse rod 202, and the balancer 205 is fixedly installed on the back of the seat frame 101 near the bottom;

[0032] One end of the suspension wire rope 206 is connected to the balancer 205, and the other end passes through the inner cavity of the vertical rod 201, the upper surface of the first fixed pulley 203, the inner cavity of the transverse rod 202, the front end surface of the second fixed pulley 204 from the bottom of the vertical rod 201 in sequence to the upper front end of the seat bracket 101, and the pneumatic tool is suspended by the suspension wire rope 206;

[0033] The suspension assembly 2 also includes a balancing wire rope 207, one end of which is connected to one end of the vertical rod 201 close to the seat cushion 103, and the other end of the balancing wire rope 207 is connected to the tail of the pneumatic tool to provide tension for balancing the pneumatic tool.

[0034] In this embodiment: it should be supplemented that: the inner cavity of the vertical rod 201 and the transverse rod 202 is a hollow structure, and a through groove is provided at the bottom of the transverse rod 202 aligned with the second fixed pulley 204 to provide a passage for the suspension wire rope 206;

[0035] The universal wheel 102 can be used to push the tire to any position for removal manually or by sitting on the cushion 103. During this process, different removal tools can be placed in multiple storage boxes 104, including but not limited to: large pneumatic tools such as air cannons and torque wrenches, so that the tools can be conveniently transferred at one time.

[0036] At the same time, when performing tire removal operations, the upper end of the pneumatic tool can be suspended by the suspension wire rope 206, and the pneumatic tool can be suspended at any position in the lifting direction by adjusting the tension of the balancer 205, thereby reducing the labor intensity of the operator and flexibly adapting to tire removal and assembly;

[0037] In addition, when the pneumatic tool is suspended after a single use, it can be connected to the tail of the pneumatic tool through the balancing wire rope 207. In this way, when the hand-held operation of the pneumatic tool is released, the pneumatic tool can also maintain a relatively balanced state under the cooperation of the balancing wire rope 207 and the suspension wire rope 206, which is convenient for secondary use (it should be noted that when using the pneumatic tool, the connection between the balancing wire rope 207 and the pneumatic tool is released, and the connection between the balancing wire rope 207, the suspension wire rope 206 and the pneumatic tool can be quickly connected or disassembled through a safety hook);

[0038] Through the coordination of the above multiple parts, heavy tools such as air cannons and torque wrenches can be easily moved up, down, left and right, greatly reducing the workload of operators.

[0039] Please refer to Figures 1 to 3 , the buffer assembly 3 includes a fixing plate 301, a fixing cylinder 302, a telescopic column 303, a buffer block 304, and a buffer spring 305;

[0040] The fixing plate 301 is fixed to the front end of the transverse rod 202, and the fixing tube 302 is fixed to one end of the fixing plate 301 close to the transverse rod 202 and distributed on both sides of the transverse rod 202;

[0041] The telescopic column 303 horizontally penetrates the fixing plate 301 and the fixing tube 302 and is fixed by a nut. The telescopic column 303 is in a sliding connection state with the fixing plate 301 and the fixing tube 302.

[0042] The buffer block 304 is fixed to one end of the telescopic column 303 , and the buffer spring 305 is distributed between the buffer block 304 and the fixing plate 301 and sleeved on the outside of the telescopic column 303 . The buffer block 304 is used to buffer the contact between the transverse rod 202 and the vehicle through the extension and contraction of the buffer block 304 .

[0043] In this embodiment: when the device as a whole approaches the vehicle, the buffer block 304 will first contact the vehicle, and then the buffer block 304 squeezes the buffer spring 305 to move backward, which is used to reduce the hard collision between the buffer block 304 and the vehicle. At the same time, the vibration generated by the contact collision can remind the operator that the limit position has been reached to avoid further forward movement;

[0044] It should also be noted that the buffer block 304 can be made of a soft-pack structure or a softer rubber material to prevent the buffer block 304 from causing collision damage to the vehicle.

[0045] Please refer to Figures 1 to 3 The gas source connection part 4 includes an oil-water separator 401, an air intake quick connector 402, a first gas delivery quick connector 403, and a second gas delivery quick connector 404;

[0046] The oil-water separator 401 is fixedly installed on the back of the seat backrest of the seat bracket 101, the air intake quick connector 402 is fixed on the input end of the oil-water separator 401, the first air delivery quick connector 403 and the second air delivery quick connector 404 are connected to the output end of the air intake quick connector 402 through a tee pipe, and a sheet-type ball valve is installed in the middle of the pipeline of the first air delivery quick connector 403 and the second air delivery quick connector 404;

[0047] The input end of the muffler 5 is connected to the exhaust port of the pneumatic tool through a hose, and the first gas supply quick connector 403 and the second gas supply quick connector 404 are connected to the air inlet of the pneumatic tool through a hose.

[0048] In this embodiment: when the pneumatic tool is used, the external air pump is connected to the air inlet quick connector 402 through the soft air pipe, the air inlet of the pneumatic tool is connected to the first air delivery quick connector 403 or the second air delivery quick connector 404 through the soft air pipe, and the air outlet of the pneumatic tool is connected through the quick connector at the input end of the soft air pipe muffler 5;

[0049] Then, open the plate ball valve corresponding to the air inlet of the pneumatic tool, and the high-pressure airflow delivered by the air pump enters the pneumatic tool through the oil-water separator 401 to drive the pneumatic tool to operate, and then is delivered from the air outlet of the pneumatic tool to the muffler 5. The muffler 5 can effectively reduce the exhaust noise of the pneumatic tool.

[0050] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A functional tool cart for bus tire disassembly and assembly, comprising a support body (1) consisting of a seat support (101) and a universal wheel (102), wherein the universal wheel (102) is installed at four end corners of the bottom of the seat support (101), characterized in that: A seat cushion (103) is installed at the top of the front end of the seat support (101), and the seat cushion (103) is used to provide sitting support for the user. A plurality of placement boxes (104) are distributed outside the outer wall of the seat support (101) to provide space for placing tools. The back side of the seat support (101) is provided with a suspension assembly (2) extending to the upper side of the front end of the seat support (101), and the suspension assembly (2) is used to provide a suspension force for the large pneumatic tool, so as to reduce the operating fatigue strength of the large pneumatic tool; A buffer component (3) is provided at the front end of the suspension component (2) to prevent the suspension component (2) from having a hard collision with the vehicle; The back of the seat support (101) is also provided with an air source connection portion (4) and a muffler (5); the air source connection portion (4) is used to connect the pneumatic tool with an external air pump, and the muffler (5) is used to reduce the operating noise of the pneumatic tool.

2. A functional tool vehicle for bus tire disassembly and assembly according to claim 1, characterized in that: The suspension assembly (2) comprises a vertical rod (201), a transverse rod (202), a first fixed pulley (203), a second fixed pulley (204), a balancer (205), and a suspension wire rope (206); The vertical rod (201) is vertically fixed to the top of the backrest of the seat bracket (101); the transverse rod (202) is fixed to the top of the vertical rod (201) through a connecting plate and is vertically distributed with the vertical rod (201); the first fixed pulley (203) is rotatably installed on the inner side of the connection between the vertical rod (201) and the transverse rod (202); the second fixed pulley (204) is rotatably installed on the front bottom of the transverse rod (202); and the balancer (205) is fixedly installed at a position close to the bottom of the back of the seat bracket (101); One end of the suspension wire rope (206) is connected to the balancer (205), and the other end passes through the inner cavity of the vertical rod (201), the upper surface of the first fixed pulley (203), the inner cavity of the transverse rod (202), the front end surface of the second fixed pulley (204) from the bottom of the vertical rod (201) in sequence to the upper front end of the seat bracket (101), and the pneumatic tool is suspended by the suspension wire rope (206).

3. A functional tool vehicle for bus tire disassembly and assembly according to claim 2, characterized in that: The suspension assembly (2) further comprises a balancing steel wire rope (207), one end of which is connected to an end of the vertical rod (201) close to the seat cushion (103), and the other end of which is connected to the tail of the pneumatic tool, for providing a pulling force for balancing the pneumatic tool.

4. A functional tool vehicle for bus tire disassembly and assembly according to claim 1, characterized in that: The buffer assembly (3) comprises a fixing plate (301), a fixing tube (302), a telescopic column (303), a buffer block (304), and a buffer spring (305); The fixing plate (301) is fixed to the front end of the transverse rod (202), and the fixing tube (302) is fixed to one end of the fixing plate (301) close to the transverse rod (202) and is distributed on both sides of the transverse rod (202); The telescopic column (303) horizontally penetrates the fixing plate (301) and the fixing tube (302) and is fixed by a nut, and the telescopic column (303) is in a sliding connection state with the fixing plate (301) and the fixing tube (302); The buffer block (304) is fixed to one end of the telescopic column (303), and the buffer spring (305) is distributed between the buffer block (304) and the fixing plate (301) and sleeved on the outside of the telescopic column (303). The buffer block (304) is used to buffer the contact between the transverse rod (202) and the vehicle through the expansion and contraction of the buffer block (304).

5. A functional tool vehicle for bus tire disassembly and assembly according to claim 1, characterized in that: The gas source connection part (4) comprises an oil-water separator (401), an air intake quick connector (402), a first air delivery quick connector (403), and a second air delivery quick connector (404); The oil-water separator (401) is fixedly mounted on the back of the seat backrest of the seat bracket (101); the air intake quick connector (402) is fixed to the input end of the oil-water separator (401); the first air supply quick connector (403) and the second air supply quick connector (404) are connected to the output end of the air supply quick connector (402) via a three-way pipe; and a sheet-type ball valve is installed in the middle of the pipeline of the first air supply quick connector (403) and the second air supply quick connector (404).

6. A functional tool vehicle for bus tire disassembly and assembly according to claim 5, characterized in that: The input end of the muffler (5) is connected to the exhaust port of the pneumatic tool via a hose, and the first gas supply quick connector (403) and the second gas supply quick connector (404) are connected to the air inlet of the pneumatic tool via a hose.

Images