阅读说明：本技术 一种重载轮胎移动式拆装设备 (Portable dismouting equipment of heavy load tire ) 是由 龚岸琦 徐山 肖利 赵国平 范佳宁 余自朝 欧阳益斌 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种重载轮胎移动式拆装设备,包括：升降车,底部安装有脚轮；载胎组件,包括主梁和用于抓取轮胎的载胎架,载胎架与主梁的一端转动连接,且载胎架与用于驱动载胎架转动的载胎架旋转驱动装置连接；主体架,安装于升降车上,并与竖向驱动装置连接以上下移动,主梁转动安装于主体架上,且主梁与用于带动主梁转动的主梁旋转驱动装置连接,主梁的转动轴与载胎组件的转动轴均沿水平方向,且主梁的转动轴与载胎架的转动轴方向相垂直。采用该重载轮胎移动式拆装设备,集转运、支撑于一体,避免了人工搬运中可能发生的压伤等危险。且该重载轮胎移动式拆装设备在多个方向上都可以调整,无需再借用其他工具即可完成对轮胎的拆装工作。(The invention discloses a mobile heavy-duty tire dismounting device, which comprises: the bottom of the lift truck is provided with a caster; the tire carrying assembly comprises a main beam and a tire carrying frame for grabbing tires, the tire carrying frame is rotatably connected with one end of the main beam, and the tire carrying frame is connected with a tire carrying frame rotation driving device for driving the tire carrying frame to rotate; the main part frame is installed on the lift truck to be connected in order to reciprocate with vertical drive arrangement, the girder rotates and installs on the main part frame, and the girder is connected with the girder rotary driving device who is used for driving girder pivoted, and the axis of rotation of girder all follows the horizontal direction with the axis of rotation that carries child subassembly, and the axis of rotation of girder is mutually perpendicular with the axis of rotation direction that carries the child frame. Adopt this portable dismouting equipment of heavy load tire, collect and transport, support in an organic whole, avoided danger such as the crush injury that probably takes place in artifical transport. And this portable dismouting equipment of heavy load tire all can adjust in a plurality of directions, need not to borrow other instrument again and can accomplish the dismouting work to the tire.)

1. A mobile heavy-duty tire dismounting device is characterized by comprising:

the bottom of the lifting vehicle (1) is provided with a caster (11);

the tire carrying assembly (3) comprises a main beam (31) and a tire carrying frame (32) used for grabbing a tire, wherein the tire carrying frame (32) is rotatably connected with one end of the main beam (31), and the tire carrying frame (32) is connected with a tire carrying frame rotating driving device (33) used for driving the tire carrying frame (32) to rotate;

main part frame (2), install in on lift truck (1) to be connected in order to reciprocate with vertical drive arrangement (22), girder (31) rotate install in on main part frame (2), just girder (31) with be used for driving girder (31) pivoted girder rotary drive device is connected, the axis of rotation of girder (31) with the axis of rotation that carries child subassembly (3) all follows the horizontal direction, just the axis of rotation of girder (31) with the axis of rotation direction of carrying child frame (32) is mutually perpendicular.

2. The movable heavy-duty tire dismounting and mounting device according to claim 1, wherein the main body frame (2) comprises an upright column (21) and a support rod (24), the upright column (21) is mounted on the lift truck (1) and connected with the vertical driving device (22), one end of the support rod (24) is fixedly connected with the upright column (21), the other end of the support rod is hinged with one end of the main beam (31) far away from the tire carrier (32), the main beam rotation driving device is a push-pull telescopic cylinder (23), one end of the push-pull telescopic cylinder (23) is hinged with the middle of the main beam (31), and the other end of the push-pull telescopic cylinder is hinged with the upright column (21) and used for driving the main beam (31) to rotate around one end hinged with the support rod (24).

3. The mobile heavy-duty tire mounting and demounting equipment as claimed in claim 2, wherein the upright (21) is rotatably mounted on the lifting vehicle (1) with a rotating shaft along the up-down direction, and the upright (21) is connected with a main body frame rotation driving device (13) for driving the upright (21) to rotate.

4. The movable heavy-duty tire dismounting device according to claim 3, wherein said main body frame rotation driving device (13) is a motor, said lift truck (1) is provided with a transmission gear set, an output end of said motor is connected with an input end of said transmission gear set, said vertical driving device (22) is a vertical telescopic cylinder, one end of said vertical telescopic cylinder is fixedly connected with an output end of said transmission gear set, and the other end of said vertical telescopic cylinder is fixedly connected with said upright column (21).

5. The mobile disassembling and assembling equipment for heavy-duty tires according to claim 2, characterized in that, further comprises a reinforcing rod (25) with one end fixedly connected with the middle of the supporting rod (24) and the other end fixedly connected with the upright post (21), the supporting rod (24), the reinforcing rod (25) and the upright post (21) form an acute triangle.

6. The mobile assembly and disassembly equipment of claim 2, wherein the carrier rotating drive device (33) is mounted on the main beam (31), and the main frame rotating drive device (13) is mounted on the lift car (1).

7. The mobile heavy-duty tire mounting and dismounting device according to claim 1, wherein the lift truck (1) is provided with a directional wheel at the front end of the bottom and a universal wheel at the rear end.

8. The mobile assembly and disassembly apparatus for heavy duty tires according to any one of claims 1 to 7, wherein the carrier (32) comprises a support member (321), the carrier rotation driving device (33) is connected with the support member (321), at least one pair of carrier clamps (322) is slidably mounted on the support member (321), and the carrier clamps (322) are connected with the carrier driving device to move toward each other to clamp the tire or move away from each other to release the tire.

9. The mobile heavy-duty tire dismounting and mounting device according to claim 8, wherein said tire carrying driving device is a tire carrying telescopic cylinder (323), and two ends of said tire carrying telescopic cylinder (323) are respectively and fixedly connected with two opposite tire carrying clamps (322).

10. The mobile heavy-duty tire changing apparatus according to claim 9, wherein the tire loading jig (322) is a cleat slidably fitted to the support member (321).

Technical Field

The invention relates to the technical field of tire assembly and disassembly, in particular to a mobile assembly and disassembly device for a heavy-duty tire.

Background

At present, a plurality of heavy engineering equipment manufacturers are produced and manufactured in China, most of the production and manufacturing modes are platform type production, and the flow line production of a single product is rarely realized. The distribution of the bench type production area is wide, and the assembly management pressure is high; the quality control range is wide, and the control difficulty is high; the special equipment is less, and the operation intensity is high; the single product special production line has poor flexibility and large production adjustment difficulty.

The tire mounting and dismounting of heavy construction equipment is also performed in a table position manner. The assembly and disassembly of the platform type heavy-duty tire usually needs to use a traveling crane to hoist the tire to a hydraulic carrier and deliver the tire to an assembly station, a lifting mechanism of the hydraulic carrier is used for lifting the center of the tire to the height of the axle center, and then the hydraulic carrier is repeatedly pushed back and forth to realize the left and right translation of the center of the tire until the center of the tire is superposed with the axle center; applying thrust to one side of the wheel by using a small hydraulic jack to make the tire perform centering rotation until the tire bolt hole corresponds to each stud on the axle head, and pushing the hydraulic carrier forward to position the tire to the axle head of the drive axle; and finally, fastening the tire to a drive axle through a torque wrench to complete the assembly work of the tire.

However, the conventional table type heavy-duty tire mounting and dismounting process is complicated in process and low in efficiency, and when a jack is used for applying a rotating force to a tire, a balancing force needs to be manually applied to the tire from the other side so as to prevent the situation that the whole hydraulic carrier moves along with the tire when the jack fixes the tire. And because of the limitation of the assembly space, an assembler sometimes cannot apply strength to cause damage, and even the tire falls down to cause smashing injury.

To sum up, how to effectively solve the problems of low efficiency of heavy-duty tire dismounting, threat to the safety of assembler, etc. is a problem to be solved by technicians in the field at present.

Disclosure of Invention

In view of the above, the present invention provides a mobile heavy-duty tire mounting and dismounting device, which has a structural design that can effectively solve the problems of low mounting and dismounting efficiency of heavy-duty tires and threaten the safety of mounting personnel.

In order to achieve the purpose, the invention provides the following technical scheme:

a mobile heavy-duty tire mounting and dismounting device comprises:

the bottom of the lift truck is provided with a caster;

the tire carrying assembly comprises a main beam and a tire carrying frame for grabbing a tire, the tire carrying frame is rotatably connected with one end of the main beam, and the tire carrying frame is connected with a tire carrying frame rotating driving device for driving the tire carrying frame to rotate;

the main part frame, install in on the lift truck to be connected in order to reciprocate with vertical drive arrangement, the girder rotate install in on the main part frame, just the girder with be used for driving girder pivoted girder rotary drive device is connected, the axis of rotation of girder with the axis of rotation of carrying child subassembly all follows the horizontal direction, just the axis of rotation of girder with the axis of rotation direction of carrying the bed-jig is mutually perpendicular.

Preferably, in the above mobile heavy-duty tire dismounting device, the main body frame includes a stand column and a support rod, the stand column is installed on the lift truck and connected to the vertical driving device, one end of the support rod is fixedly connected to the stand column, the other end of the support rod is hinged to one end of the main beam far away from the tire carrier frame, the main beam rotation driving device is a push-pull telescopic cylinder, one end of the push-pull telescopic cylinder is hinged to the middle of the main beam, and the other end of the push-pull telescopic cylinder is hinged to the stand column and used for driving the main beam to rotate around one end hinged to the support rod.

Preferably, in the above-mentioned portable dismouting equipment of heavy load tire, the stand rotate install in on the lift truck, and the axis of rotation is along upper and lower direction, the stand with be used for the drive the stand pivoted main part frame rotary drive device is connected.

Preferably, among the portable dismouting equipment of above-mentioned heavy load tire, main part frame rotary driving device is the motor, install drive gear group on the lift truck, the output of motor with the input of drive gear group is connected, vertical drive arrangement is vertical telescoping cylinder, the one end of vertical telescoping cylinder with the output fixed connection of drive gear group, the other end with stand fixed connection.

Preferably, among the portable dismouting equipment of above-mentioned heavy load tire, still include one end with the middle part fixed connection of bracing piece, the other end with stand fixed connection's stiffener, the bracing piece the stiffener with the stand encloses into acute triangle.

Preferably, in the above mobile heavy-duty tire dismounting device, the tire carrier rotation driving device is mounted on the main beam, and the main body frame rotation driving device is mounted on the lift truck.

Preferably, in the above mobile heavy-duty tire dismounting device, the front end of the bottom of the lift truck is provided with the directional wheel, and the rear end of the bottom of the lift truck is provided with the universal wheel.

Preferably, in the above-mentioned portable dismouting equipment of heavy load tire, carry the bed-jig including the supporting component, carry bed-jig rotation driving device with the supporting component is connected, slidable mounting has at least a pair of child anchor clamps of carrying on the supporting component, carry child anchor clamps with carry child drive arrangement to be connected and carry in order to move in opposite directions and carry the tire or move the release back to back the tire.

Preferably, in the above mobile heavy-duty tire dismounting device, the tire carrying driving device is a tire carrying telescopic cylinder, and two ends of the tire carrying telescopic cylinder are respectively fixedly connected to the two opposite tire carrying clamps.

Preferably, in the above mobile heavy-duty tire mounting and dismounting device, the tire-mounting fixture is a clamping plate in sliding fit with the support member.

The invention provides a mobile heavy-duty tire dismounting device which comprises a lifting vehicle, a tire carrying assembly and a main body frame. Wherein, the bottom of the lift truck is provided with a caster; the tire carrying assembly comprises a main beam and a tire carrying frame for grabbing tires, the tire carrying frame is rotatably connected with one end of the main beam, and the tire carrying frame is connected with a tire carrying frame rotation driving device for driving the tire carrying frame to rotate; the main part frame is installed on the lift truck to be connected in order to reciprocate with vertical drive arrangement, the girder rotates and installs on the main part frame, and the girder is connected with the girder rotary driving device who is used for driving girder pivoted, and the axis of rotation of girder all follows the horizontal direction with the axis of rotation that carries child subassembly, and the axis of rotation of girder is mutually perpendicular with the axis of rotation direction that carries the child frame.

The operation process of the mobile heavy-duty tire dismounting equipment provided by the invention is as follows: a worker operates the heavy-duty tire movable dismounting device to the outer side of a product to be mounted, and another worker uses a travelling crane to lift the tire to be mounted to a position to be mounted. The dismounting device is operated to make the whole device move forward, so that the tire carrier can grab the tire. And then, operating the dismounting device to the outer side of the axle to be mounted, enabling the tire to be mounted to face the axle, operating the vertical driving device to enable the tire to be mounted to reach the height to be mounted, enabling the hub of the tire to be mounted to be opposite to the end face of the axle through the tire carrying frame rotary driving device and the main beam rotary driving device, and aligning the bolt hole of the hub of the tire to be mounted to the stud position of the axle. And finally, operating the dismounting device to push the to-be-mounted tire into the to-be-mounted axle, fastening the bolt by a worker, releasing the tire by the rear tire carrier, operating the dismounting device to withdraw from the assembling station, and repeating the previous steps to complete the assembly of the four wheels of the whole chassis. To sum up, adopt this portable dismouting equipment of heavy load tire, collect and transport, support in an organic whole, avoided danger such as the pressure injury that probably takes place in the manual handling to large-scale heavy load tire, embodied its security. And this portable dismouting equipment of heavy load tire all can adjust in a plurality of directions, need not to borrow other instruments again and can accomplish the dismouting work to the tire, has guaranteed its functionality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a mobile heavy duty tire mounting and demounting apparatus according to an embodiment of the present invention;

fig. 2 is a side view of fig. 1.

The drawings are numbered as follows:

the lifting vehicle 1, the main body frame 2, the tire carrying assembly 3, the caster 11, the large spur gear 12, the main body frame rotation driving device 13, the upright column 21, the vertical driving device 22, the push-pull telescopic cylinder 23, the supporting rod 24, the reinforcing rod 25, the main beam 31, the tire carrying frame 32, the tire carrying frame rotation driving device 33, the supporting component 321, the tire carrying clamp 322 and the tire carrying telescopic cylinder 323.

Detailed Description

The embodiment of the invention discloses a mobile heavy-duty tire dismounting device, which integrates transportation and support, avoids the possible dangers of pressure injury and the like in manual transportation of large heavy-duty tires, and improves the safety.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, fig. 1 is a schematic structural view of a mobile heavy-duty tire mounting and dismounting apparatus according to an embodiment of the present invention; fig. 2 is a side view of fig. 1.

In one embodiment, the invention provides a mobile heavy-duty tire mounting and dismounting device which comprises a lift truck 1, a tire carrying assembly 3 and a main body frame 2.

Wherein, truckle 11 is installed to the bottom of lift truck 1, and lift truck 1 is the main part support piece of the portable dismouting equipment of heavy load tire, and main part frame 2 and year child subassembly 3 are supported by lift truck 1. Casters 11 at the bottom of the lift truck 1 allow the lift truck 1 to travel.

The tire carrying assembly 3 comprises a main beam 31 and a tire carrying frame 32 for gripping a tire, the tire carrying frame 32 is rotatably connected with one end of the main beam 31, and the tire carrying frame 32 is connected with a tire carrying frame rotation driving device 33 for driving the tire carrying frame 32 to rotate. It should be noted that the tire carrying frame 32 is used for grabbing the tire, and after the tire is fixed to the axle, the tire carrying frame 32 releases the tire, and the heavy-duty tire moving type dismounting device exits from the mounting station. The specific configuration of the carrier 32 can be configured as desired, such as with a robotic arm, or a retractable cleat to grip the tire.

The main body frame 2 is mounted on the lift car 1 and is connected with the vertical driving device 22 to move up and down, the main beam 31 is rotatably mounted on the main body frame 2, and the main beam 31 is connected with a main beam rotation driving device for driving the main beam 31 to rotate. The vertical driving device 22 drives the main body frame 2 to move up and down, and further drives the tire carrying assembly 3 to move up and down integrally. And the main beam rotation driving device can drive the main beam 31 to rotate, and further drive the tire carrying assembly 3 to integrally rotate.

The rotation axis of the main beam 31 and the rotation axis of the tire carrying assembly 3 are both in the horizontal direction, and the rotation axis of the main beam 31 is perpendicular to the rotation axis direction of the tire carrying frame 32. If the turning axis direction of the main beam 31 is denoted as the Y direction, the turning axis direction of the tire carrier 32 is the X direction, and by the turning of the main beam 31 and the turning of the tire carrier 32, the rotation of the tire carrier 32 in the X direction and the Y direction, that is, the rotation of the tire to be mounted fixed to the tire carrier 32 in the X direction and the Y direction is realized.

The bottom of the lift truck 1 can be specifically provided with universal wheels, so that the lift truck 1 can move in the X direction and the Y direction and rotate around the vertical direction. Preferably, the front end of the bottom of the lift truck 1 is provided with a directional wheel, and the rear end is provided with a universal wheel. For example, the lift truck 1 includes three pairs of casters 11, and the three pairs of casters 11 include two sets of directional tires at the front end and one set of universal tires at the rear end, so that the movement of the device as a whole in the direction X, Y can be realized.

The operation process of the mobile heavy-duty tire dismounting equipment provided by the invention is as follows: a worker operates the heavy-duty tire movable dismounting device to the outer side of a product to be mounted, and another worker uses a travelling crane to lift the tire to be mounted to a position to be mounted. The dismounting device is operated to move the whole device forward, so that the tire carrier 32 grabs the tire. And then, operating the dismounting device to the outer side of the axle to be mounted, enabling the tire to be mounted to face the axle, operating the vertical driving device 22 to enable the tire to be mounted to reach the height to be mounted, enabling the hub of the tire to be mounted to be opposite to the end face of the axle through the tire carrying frame rotary driving device 33 and the main beam rotary driving device, and aligning the bolt hole of the hub of the tire to be mounted to the stud position of the axle. Finally, the dismounting device is operated to push the tire to be mounted into the axle to be mounted, the worker fastens the bolt, the rear tire carrier 32 releases the tire, and then the dismounting device is operated to withdraw from the mounting station and repeat the previous steps to complete the mounting of the four wheels of the whole chassis. To sum up, adopt this portable dismouting equipment of heavy load tire, collect and transport, support in an organic whole, avoided danger such as the pressure injury that probably takes place in the manual handling to large-scale heavy load tire, embodied its security. And this portable dismouting equipment of heavy load tire all can adjust in a plurality of directions, need not to borrow other instruments again and can accomplish the dismouting work to the tire, has guaranteed its functionality.

Further, the main body frame 2 includes a column 21 and a support rod 24, the column 21 is installed on the lift truck 1 and is connected with the vertical driving device 22, one end of the support rod 24 is fixedly connected with the column 21, the other end of the support rod is hinged to one end of the main beam 31 far away from the tire carrier 32, the main beam rotation driving device is a push-pull telescopic cylinder 23, one end of the push-pull telescopic cylinder 23 is hinged to the middle of the main beam 31, and the other end of the push-pull telescopic cylinder is hinged to the column 21 and is used for driving the main beam 31 to rotate around one end hinged. It should be noted that the middle of the main beam 31 refers to a position on the main beam 31 between the end hinged to the support rod 24 and the end pivotally connected to the carrier 32. Specifically, the push-pull telescopic cylinder 23 may be a push-pull cylinder, one end of the support rod 24 is fixed to the main column, the other end of the support rod is hinged to the main beam 31 of the tire carrying assembly 3, one end of the push-pull cylinder is connected to the main column, the other end of the push-pull cylinder is connected to the main beam 31 of the tire carrying assembly 3, and when the push-pull cylinder and the support rod 24 pull the tire carrying assembly 3 together, the rotation of the tire carrying assembly 3 around the Y axis. The push-pull telescopic cylinder 23 may be an air cylinder or the like as necessary. So set up, push-and-pull telescoping cylinder 23 both can drive and carry child subassembly 3 whole rotation, can play again carrying child subassembly 3 draw the effect of dragging. According to the requirement, the main beam rotation driving device can also directly drive the tire carrying assembly 3 to rotate by adopting torque output equipment such as a motor and the like.

Further, the column 21 is rotatably mounted on the lift truck 1 with the rotation shaft in the up-down direction, and the column 21 is connected to the body frame rotation driving device 13 for driving the column 21 to rotate. That is, the column 21 is mounted on the lift car 1 and can be rotated in the vertical direction by the main body frame rotation driving device 13. So set up, be convenient for through main part frame rotary drive device 13 will be carried the pending tire rotation to the hopper axle position of taking hold of bed-jig 32.

Specifically, main part frame rotary drive device 13 is the motor, installs the drive gear group on lift truck 1, and the output of motor is connected with the input of drive gear group, and vertical drive arrangement 22 is vertical telescoping cylinder, the one end of vertical telescoping cylinder and the output fixed connection of drive gear group, the other end and stand 21 fixed connection. That is, the torque output device is adopted to drive the vertical telescopic cylinder to rotate, and the upright post 21 is arranged on the vertical telescopic cylinder, so as to drive the upright post 21 to rotate. The transmission gear set can specifically comprise a pair of straight gears, the motor is connected with the lift truck 1 through the pair of straight gears, one end of the specific vertical telescopic cylinder is connected with a shaft sleeve of the large straight gear 12, and the other end of the specific vertical telescopic cylinder is connected with the upright post 21, so that the main body frame 2 can integrally rotate in the vertical direction. The vertical telescopic cylinder can adopt a vertical oil cylinder, a vertical air cylinder and the like. According to the requirement, the torque output device can also be directly connected with the vertical telescopic cylinder to drive the vertical telescopic cylinder to rotate.

In order to improve the supporting reliability of the supporting rod 24 for the tire carrying assembly 3, the tire carrying assembly further comprises a reinforcing rod 25, one end of the reinforcing rod is fixedly connected with the middle of the supporting rod 24, the other end of the reinforcing rod is fixedly connected with the upright post 21, and the supporting rod 24, the reinforcing rod 25 and the upright post 21 form an acute triangle. Through the setting of stiffener 25, it encloses into the triangle-shaped with bracing piece 24 and stand 21, utilizes the stability of triangle-shaped, guarantees to carrying child subassembly 3 to dragging the reliability.

Specifically, the tire carrier rotation driving device 33 is attached to the main beam 31, and the main body frame rotation driving device 13 is attached to the lift car 1. So set up, make full use of the space, the overall layout of each part of being convenient for. The tire carrier rotation driving device 33 and the main body frame rotation driving device 13 may be installed at other positions as necessary.

In the above embodiments, the tire carrier 32 includes the supporting member 321, the tire carrier rotation driving device 33 is connected to the supporting member 321, at least one pair of tire carrier clamps 322 is slidably mounted on the supporting member 321, and the tire carrier clamps 322 are connected to the tire carrier driving device to move toward each other to clamp the tire or move away from each other to release the tire. That is, the tire carrier 32 is rotatably connected to the main beam 31 via the support member 321, so that the tire carrier rotation driving device 33 rotates the support member 321. The support member 321 may be a rod member. The opposite ends of the support member 321 are slidably mounted with tire clamps 322, respectively. The tire-carrying clamp 322 may be a clamping plate slidably engaged with the supporting member 321, and when the supporting member 321 is a rod, the clamping plate may be sleeved on the rod, and the rod may support the clamping plate and limit the sliding of the clamping plate. The tire carrying driving device and the tire carrying clamp 322 are connected with the dynamic tire carrying clamp 322 to move oppositely or oppositely. According to the sizes of different tires to be mounted, the tire carrying driving device drives the tire carrying clamp 322 to open, and when the tires to be mounted are arranged in the two opposite tire carrying clamps 322, the tire carrying driving device drives the tire carrying clamp 322 to retract so as to clamp the tires to be mounted, so that the tire mounting device is suitable for heavy tires with different sizes, and the universality is realized.

Further, the tire carrying driving device is a tire carrying telescopic cylinder 323, and two ends of the tire carrying telescopic cylinder 323 are respectively and fixedly connected with two opposite tire carrying clamps 322. When the tire-carrying telescopic cylinder 323 extends outwards, the two tire-carrying clamps 322 at the two ends are driven to open; when the tire-carrying telescopic cylinder 323 retracts, the two tire-carrying clamps 322 at the two ends are driven to retract. The tire-loading telescopic cylinder 323 can drive the tire-loading clamp 322 to move along the support member 321, and can support the tire-loading clamp 322. Specifically, the supporting member 321 is a rod, the tire-carrying clamp 322 is a clamping plate, the middle portions of the two clamping plates are respectively slidably mounted on the rod, and two tire-carrying telescoping cylinders 323 are arranged and respectively connected with the opposite ends of the two clamping plates, that is, the two ends of each clamping plate are respectively connected with the tire-carrying telescoping cylinders 323, so that the two clamping plates are more stable when being opened or retracted.

The following description will take a preferred embodiment as an example.

This portable dismouting equipment of heavy load tire, including lift truck 1, main part frame 2 and year child subassembly 3.

The lift car 1 includes three sets of paired casters 11, a pair of spur gears, and a main body frame 2 rotation motor. Wherein, the three sets of paired caster wheels 11 comprise a front two sets of directional wheels and a rear set of universal wheels, which can realize the movement of the device along the direction X, Y as a whole. The main body frame rotation driving device 13 is a motor and is connected to the body of the lift truck 1 through a pair of spur gears, so that the main body frame 2 is integrally rotated in the Z-axis direction.

The main body frame 2 comprises a main column, a vertical telescopic cylinder, a push-pull telescopic cylinder 23 and a support rod 24. One end of the vertical telescopic cylinder is connected with a large straight gear 12 shaft sleeve, and the other end of the vertical telescopic cylinder is connected with the upright post 21, so that the main body frame 2 moves up and down integrally. The support rod 24 has one end fixed to the upright 21 and the other end hinged to the main beam 31 of the tire-carrying assembly 3. One end of the push-pull telescopic cylinder 23 is connected to the upright post 21, the other end is connected to the main beam 31, and the tire carrying assembly 3 is integrally rotated around the Y axis while pulling the tire carrying frame 32 together with the support rod 24.

The tire carrying assembly 3 comprises a main beam 31, a tire carrying frame 32, a tensioning cylinder and a tire carrying frame rotation driving device 33. Wherein, one end of the main beam 31 is connected with the support rod 24 and the push-pull telescopic cylinder 23 at the same time, and the other end is connected with the tire carrier 32 and provides support for the same. Two groups of tightening oil cylinders are arranged on the tire carrying frame 32, the tightening oil cylinders are a specific form of the tire carrying telescopic cylinder 323, and the gripping and supporting of the tire carrying frame 32 on heavy-duty tires are realized through the push-pull action of the tightening oil cylinders. The tire carrier rotation driving device 33 is a motor, is arranged on the main beam 31, is connected with the tire carrier 32 through a belt, and provides power to realize the rotation of the whole tire carrier 32 around the X axis.

The operation process of the heavy-duty tire movable dismounting device is as follows:

1. a worker operates the heavy-duty tire movable dismounting device to the outer side of a product to be mounted, and another worker uses a travelling crane to lift the tire to be mounted to a position to be mounted.

2. And starting the tightening oil cylinder to open the tire carrier 32, operating the dismounting and mounting equipment to move the whole equipment forwards, and then utilizing the tightening oil cylinder to retract the tire carrier 32 to complete the grabbing and supporting of the dismounting and mounting equipment to the tire to be mounted.

3. The dismounting device is operated to the outer side of the axle to be mounted, the main body frame rotary driving device 13 is started to enable the tire to be mounted to face the axle, the vertical telescopic cylinder is operated to enable the tire to be mounted to reach the height to be mounted, the push-pull telescopic cylinder 23 is operated to enable the hub of the tire to be mounted to face the end face of the axle, and the tire carrier rotary driving device 33 is started to enable the bolt hole of the hub of the tire to be mounted to be aligned with the stud position of the axle.

4. And (3) operating the dismounting device to push the tire to be mounted into the axle to be mounted, fastening the bolt by a worker, starting the tightening oil cylinder to open the tire carrier 32, operating the dismounting device to withdraw from the assembly station, and repeating the steps 1-3 to complete the assembly of the four wheels of the whole chassis.

The movable heavy-duty tire dismounting equipment can adapt to heavy tires of different sizes through the tensioning oil cylinders arranged on the tire carrying frame 32, and the universality is realized. Through three sets of paired truckles 11, main part frame 2 and the integration that carries child subassembly 3 that are equipped with on lift truck 1, realized collecting its automatic transportation, support in an organic whole, avoided danger such as crushing that probably takes place in the manual handling to large-scale heavy load tire, embodied its security. Through the universal wheel and the main body frame rotary driving device 13 equipped on the lift truck 1, the vertical telescopic cylinder and the push-pull telescopic cylinder 23 equipped on the main body frame 2 and the main body frame rotary driving device 13 equipped on the tire carrying assembly 3, the freedom degree of the tire in six directions is realized, the disassembly and assembly work of the tire can be completed without other tools, and the functionality of the tire is ensured.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.