CN216184218U - Loading and unloading device for truck tire assembly - Google Patents

Abstract

The utility model discloses a truck tire assembly handling device, which comprises a movable vertical frame, a grabber and a lifter, wherein the grabber can perform lifting motion on the movable vertical frame through the lifter, and is used for clamping a tire assembly; the grabber is structurally characterized by comprising a lifting plate, a telescopic upper pressing arm and a lower lifting device, wherein the middle part of the lifting plate is fixedly connected with the lifting end of the lifter, the two ends of the lifting plate are slidably connected with sliding grooves on the two sides of a movable vertical frame, the upper pressing arm and the lower lifting device are connected with the lifting plate, and rolling supporting parts of the pressing arm and the lower lifting device form a clamping opening with adjustable diameter and the rotatable tire assembly; the grabber disclosed by the utility model can be suitable for truck tires with various dimensions, and the tires can freely rotate after being lifted, so that the tire loading and unloading efficiency and safety are improved, the manufacturing cost and labor intensity are reduced, and the grabber is strong in universality.

Description

Loading and unloading device for truck tire assembly

Technical Field

The utility model belongs to the field of auxiliary tools for assembling and disassembling tire assemblies, and particularly relates to a device for assembling and disassembling truck tire assemblies.

Background

During the routine maintenance and repair of the truck, the replacement of the tire assembly is common, and the weight of a single tire of the common truck can reach hundreds of kilograms; when the tire assembly is replaced, manual loading and unloading are laborious, labor intensity is high, efficiency is high, and potential safety hazards of tire rolling exist.

Disclosure of Invention

The utility model provides a truck tire assembly handling device, which solves the problems of high labor intensity, low working efficiency and low safety in the conventional tire assembly handling mode.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a truck tire assembly handling device which characterized in that: the tire clamping device comprises a movable vertical frame, a grabber and a lifter, wherein the grabber can perform lifting motion on the movable vertical frame through the lifter and is used for clamping a tire assembly; the grabber structurally comprises a lifting plate, a telescopic upper pressing arm and a lower lifting device, wherein the middle of the lifting plate is fixedly connected with the lifting end of the lifter, two ends of the lifting plate are slidably connected with sliding grooves in two sides of a movable vertical frame, the upper pressing arm and the lower lifting device are connected with the lifting plate, and rolling supporting parts of the pressing arm and the lower lifting device form a clamping opening with adjustable diameter and the tire assembly can rotate.

The technical scheme is further limited, and the structure of the movable stand is as follows: the vertical frame body is formed by enclosing four channel steel, groove cavities on the left side and the right side of the frame body are used as sliding grooves, the front supporting legs are fixed on the front side face of the bottom of the frame body, the idler wheels are fixed on the front supporting legs, and the universal wheels are fixed on the rear side face of the bottom of the frame body.

The technical scheme is further improved, and a plurality of stand handles are distributed on the rear side surface of the frame body.

The technical scheme is further limited, and the structure of the upper pressure arm is as follows: including outer pole, interior pole, last roller, tire baffle, outer pole vertical fixation is on the lifter plate, and the lower extreme of interior pole and the upper end sliding connection of outer pole are equipped with interior pole spacing bolt on one side of outer pole, and the installation department of level form is buckled into to the upper end of interior pole, and last roller is fixed on the installation department, and the side of going up the roller can contact with the wheel face of tire assembly, and the one end of tire baffle is articulated with the free end of installation department.

The technical proposal is further improved, and an inner handle is arranged on the outer lateral surface of the upper end of the inner rod.

The technical scheme is further limited, and the lower lifting device has the structure that: the lower lifting device consists of two lower fork arms with the same structure, the upper pressing arms are taken as symmetrical centers, and the lower fork arms are symmetrically arranged; the lower fork arm is structurally characterized in that: the device comprises a supporting rod and a lower roller, wherein the upper end of the supporting rod is connected with a lifting plate in a sliding manner, and the lower roller is fixed on the supporting end of the supporting rod; and the lower rollers on the two lower fork arms are used for rolling and supporting the tire assembly.

The technical scheme is further limited, the lifter comprises a scissor jack and a ratchet wrench, the scissor jack is fixed in a groove cavity at the lower end of the frame body, and the ratchet wrench is connected with a threaded rod of the scissor jack.

Has the advantages that: the grabber disclosed by the utility model can be suitable for truck tires with various dimensions, and the tires can freely rotate after being lifted, so that the tire loading and unloading efficiency and safety are improved, the manufacturing cost and labor intensity are reduced, and the grabber is strong in universality.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is a structural view of the gripper of fig. 1.

Fig. 3 is a view showing the structure of the upper press arm in fig. 1.

Fig. 4 is a structural view of the lower lifting device in fig. 1.

Detailed Description

As shown in fig. 1, a truck tire assembly handling device comprises a movable vertical frame 1, a grabber 2 and a lifter 3, wherein the grabber can perform lifting motion on the movable vertical frame through the lifter, and is used for clamping a tire assembly;

as shown in fig. 2, the structure of the movable stand 1 is: the vertical frame body is formed by enclosing four channel steel, groove cavities on the left side and the right side of the frame body are used as sliding grooves, the front supporting legs are fixed on the front side face of the bottom of the frame body, the idler wheels are fixed on the front supporting legs, and the universal wheels are fixed on the rear side face of the bottom of the frame body; the advantages are that: 1) the frame body has simple structure, simple manufacture and low production cost; 2) the front supporting leg, the roller and the universal wheel are convenient for the movement of the frame body, so that the safety and the stability of the operation are improved;

as shown in fig. 2, a plurality of stand handles 15 are distributed on the movable stand 1, and the stand handles are convenient for pushing, pulling and rotating the movable stand;

as shown in fig. 1 and 2, the structure of the gripper 2 is: the tire lifting device comprises a lifting plate 21, a telescopic upper pressure arm 22 and a lower lifting device 23, wherein the middle part of the lifting plate is fixedly connected with the lifting end of a lifter, the two ends of the lifting plate are slidably connected with sliding grooves on the two sides of a movable vertical frame, the upper pressure arm and the lower lifting device are connected with the lifting plate, and rolling supporting parts of the pressure arm and the lower lifting device form a clamping opening with adjustable diameter and the tire assembly can rotate;

as shown in fig. 1, 2, and 3, the upper pressing arm 22 has the following structure: the tire lifting device comprises an outer rod 221, an inner rod 222, an upper roller 223 and a tire baffle 224, wherein the outer rod is vertically fixed on a lifting plate, the lower end of the inner rod is connected with the upper end of the outer rod in a sliding manner, an inner rod limiting bolt 225 is arranged on one side surface of the outer rod, the upper end of the inner rod is bent into a horizontal installation part, the upper roller is fixed on the installation part, the side surface of the upper roller can be in contact with the wheel surface of a tire assembly, and one end of the tire baffle is hinged with the free end of the installation part through a pin shaft; the advantages are that: 1) the height-adjustable mechanism is composed of the outer rod, the inner rod and the limiting bolt, is suitable for truck tires with various dimensions, and has the advantages of simple structure, simple manufacture and low production cost; 2) the rotating upper roller is used for compacting the tire assembly, so that the tire assembly cannot overturn in the rotating process; 3) the tire baffle is used for preventing the tire from overturning outwards, so that the safety and the stability of operation are improved;

as shown in fig. 3, an inner handle 226 is arranged on the outer side surface of the upper end of the inner rod, and the inner handle realizes the purpose of quickly adjusting the inner rod;

as shown in fig. 1, 2, 3, and 4, the lower lifting device 23 has the following structure: the lower lifting device consists of two lower fork arms with the same structure, the upper pressing arms are taken as symmetrical centers, and the lower fork arms are symmetrically arranged; the lower fork arm is structurally characterized in that: comprises a supporting rod 231 and a lower roller 232, wherein the upper end of the supporting rod is connected with a lifting plate in a sliding way, and the lower roller is fixed at the supporting end of the supporting rod; the lower rollers on the two lower fork arms are used for supporting the tire assembly in a rolling manner; the advantages are that: the lower lifting devices are connected in a sliding manner, so that the distance between the two lower lifting devices can be adjusted, and the device is suitable for truck tires of various sizes and specifications; 2) the rotating lower roller realizes that the tire assembly can rotate in a clamping state, so that the angle of the mounting hole on the tire is convenient to adjust, the operation efficiency is improved, and the labor intensity is reduced;

as shown in fig. 1, 2, 3 and 4, the lifter 3 is composed of a scissor jack 31 and a ratchet wrench 32, the scissor jack is fixed in a groove cavity at the lower end of the frame body, and the ratchet wrench is connected with a threaded rod of the scissor jack; the advantages are that: 1) the scissor jack has the advantages of self-locking, controllable lifting height and stable lifting, thereby simplifying the structure and reducing the manufacturing difficulty and cost; 2) the ratchet wrench can be processed at high speed, and labor intensity is reduced.

The working principle of the utility model is as follows: when the device for disassembling the truck tire assembly needs to be used, the inner handle is held by a hand to adjust the inner rod to a proper height, the inner rod is limited through the inner rod limiting bolt, and the tire baffle is adjusted to the horizontal direction; the lower lifting devices are pushed to the lower part of the tire by holding the handle of the vertical frame by hand, the distance between the two lower lifting devices is adjusted, and the ratchet wrench is pulled by hand to enable the jack to drive the lifting plate and the lower lifting devices to ascend; when a lower roller on the lower lifting device jacks up the tire assembly, the height of the inner rod is adjusted again, the tire is tightly pressed through the upper roller, and the inner rod is limited by screwing a limiting bolt; the rotating baffle blocks the tire to prevent the tire from falling; the grip of the hand-held stand is pulled outwards, and the tire can be easily detached from the vehicle; after the tire is transferred to a designated place, a ratchet wrench is pulled reversely to enable the lower lifting device to descend to the initial height, the inner rod limiting bolt is unscrewed, the inner rod is lifted, the tire assembly is pulled out, and the tire dismounting work is completed; the tyre mounting step is opposite to the tyre dismounting step: the tire is clamped on the vertical frame through the upper pressure arm and the lower lifting device, the vertical frame is pushed to the tire mounting position, the tire is lifted through the jack, the tire is rotated, the mounting hole in the tire corresponds to the tire bolt on the truck, the vertical frame is continuously pushed, the tire bolt is inserted into the mounting hole, and the mounting is completed.

The utility model has the technical advantages that: the truck tire assembly handling device provided by the utility model has the advantages of reasonable and ingenious structural design, low manufacturing cost, complete functions, convenience in operation, flexibility in use, capability of adapting to the replacement work of various truck tire assemblies, reduction in the labor intensity of operators, elimination of potential safety hazards in the tire disassembly work and improvement of the labor efficiency.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar substitutions and changes without departing from the spirit and claims of the present invention, and such substitutions and changes are within the scope of the present invention.

Claims (7)

1. The utility model provides a truck tire assembly handling device which characterized in that: the tire clamping device comprises a movable vertical frame, a grabber and a lifter, wherein the grabber can perform lifting motion on the movable vertical frame through the lifter and is used for clamping a tire assembly; the grabber structurally comprises a lifting plate, a telescopic upper pressing arm and a lower lifting device, wherein the middle of the lifting plate is fixedly connected with the lifting end of the lifter, two ends of the lifting plate are slidably connected with sliding grooves in two sides of a movable vertical frame, the upper pressing arm and the lower lifting device are connected with the lifting plate, and rolling supporting parts of the pressing arm and the lower lifting device form a clamping opening with adjustable diameter and the tire assembly can rotate.

2. A truck tire assembly handling apparatus as set forth in claim 1 wherein: the structure of portable grudging post does: the vertical frame body is formed by enclosing four channel steel, groove cavities on the left side and the right side of the frame body are used as sliding grooves, the front supporting legs are fixed on the front side face of the bottom of the frame body, the idler wheels are fixed on the front supporting legs, and the universal wheels are fixed on the rear side face of the bottom of the frame body.

3. A truck tire assembly handling apparatus as set forth in claim 2, wherein: the rear side surface of the frame body is distributed with a plurality of vertical frame handles.

4. A truck tire assembly handling apparatus as claimed in claim 1 or 2, wherein: the structure of the upper pressure arm is as follows: including outer pole, interior pole, last roller, tire baffle, outer pole vertical fixation is on the lifter plate, and the lower extreme of interior pole and the upper end sliding connection of outer pole are equipped with interior pole spacing bolt on one side of outer pole, and the installation department of level form is buckled into to the upper end of interior pole, and last roller is fixed on the installation department, and the side of going up the roller can contact with the wheel face of tire assembly, and the one end of tire baffle is articulated with the free end of installation department.

5. A truck tire assembly handling apparatus as claimed in claim 4 wherein: an inner handle is arranged on the outer side face of the upper end of the inner rod.

6. A truck tire assembly handling apparatus as claimed in claim 4 wherein: the structure of the lower lifting device is as follows: the lower lifting device consists of two lower fork arms with the same structure, the upper pressing arms are taken as symmetrical centers, and the lower fork arms are symmetrically arranged; the lower fork arm is structurally characterized in that: the device comprises a supporting rod and a lower roller, wherein the upper end of the supporting rod is connected with a lifting plate in a sliding manner, and the lower roller is fixed on the supporting end of the supporting rod; and the lower rollers on the two lower fork arms are used for rolling and supporting the tire assembly.

7. A truck tire assembly handling apparatus as claimed in claim 6, wherein: the lifter comprises a scissor jack and a ratchet wrench, the scissor jack is fixed in a groove cavity at the lower end of the frame body, and the ratchet wrench is connected with a threaded rod of the scissor jack.

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