Portable truck tire hydraulic pulling and loading device

Abstract

The utility model relates to the technical field of truck tire disassembling and assembling tools, in particular to a portable truck tire hydraulic pulling and assembling tool which comprises a supporting assembly, a connecting assembly, a moving assembly and a disassembling and assembling assembly. The supporting assembly comprises a longitudinal frame, connecting blocks, short transverse frames and bottom hinges, the multiple connecting blocks are rotationally connected with the longitudinal frame and located on the outer side of the longitudinal frame, the four short transverse frames are rotationally connected with the connecting blocks and located on the outer sides of the connecting blocks, the four short transverse frames are connected through the two bottom hinges, the connecting assembly is connected with the longitudinal frame, and the connecting assembly is connected with the longitudinal frame. The moving assembly is connected with the short transverse frame, the loading and unloading assembly is connected with the connecting assembly, and the problems that in a single-person truck tire disassembling and assembling tool structure, a moving base is an integral frame, the size is large, and storage is inconvenient are solved; when the wheels of the truck are disassembled and pulled, the control rod can be pulled only through large force, and the wheels are pulled to be loose; lubricating grease needs to be smeared on the bottom plate, and the wheels can slide on the bottom plate to retreat from the axle.

Description

Technical Field

[0001] The utility model relates to the technical field of truck tire disassembly and installation tools, in particular to a portable truck tire hydraulic removal and installation device. Background Art

[0002] Currently, a single-person truck tire removal and installation tool has the following structure: the mobile base is a 20mm high-strength steel welded rectangular frame with four bearings installed on the rectangular frame for base movement; the bottom plate is a 1.5mm thick steel plate placed on the mobile base for placing the tire during removal and installation; a hinge 1 is installed at the rear end of the bottom plate, and a 1.2m long and 30mm diameter control rod is installed on the hinge 1. A hinge 2 is installed 400mm from the bottom of the control rod. The hinge 2 is connected to the pull rod, and a hook head is provided in front of the pull rod to hook the wheel hub rib window and pull out the tire.

[0003] However, the movable base of the above-mentioned single-person truck tire removal and installation tool is an integral frame, which is too large and inconvenient to store. When removing the truck wheel, a large force is required to pull the control lever to loosen the wheel. Grease needs to be applied to the bottom plate so that the wheel can slide on the bottom plate and exit the axle. Utility Model Content

[0004] The utility model aims to provide a portable hydraulic truck tire removal and installation tool, which solves the problems that the movable base of a single-person truck tire removal and installation tool is an integral frame, which is too large and inconvenient to store; when removing the truck wheel, a large force is required to pull the control lever to loosen the wheel; and grease needs to be applied to the bottom plate so that the wheel can slide on the bottom plate and exit the axle.

[0005] To achieve the above-mentioned purpose, the utility model provides a portable truck tire hydraulic pulling and installing device, including a supporting assembly, a connecting assembly, a moving assembly and a loading and unloading assembly; the supporting assembly includes a longitudinal frame, a connecting block, a short transverse frame and a bottom hinge, the number of the longitudinal frames is two, the number of the connecting blocks is multiple, the multiple connecting blocks are respectively rotatably connected to the longitudinal frames and are respectively located on the outside of the longitudinal frames, the number of the short transverse frames is four, the four short transverse frames are respectively rotatably connected to the connecting blocks and are respectively located on the outside of the connecting blocks, the number of the bottom hinges is two, the two bottom hinges respectively connect the four short transverse frames, the connecting assembly is connected to the longitudinal frame, the moving assembly is connected to the short transverse frame, and the loading and unloading assembly is connected to the connecting assembly.

[0006] Wherein, the connecting assembly includes an upward hinge, a vertical frame, a handle, a top hinge and a platform frame. There are two upward hinges, and the two upward hinges are respectively fixedly connected to the vertical frames and are respectively located at the top of the vertical frames. The vertical frame is rotatably connected to the upward hinge and is located on the outside of the vertical frame. The handle is rotatably connected to the vertical frame and is located at the top of the vertical frame. The top hinge is fixedly connected to the handle and is located in the middle of the vertical frame. The platform frame is rotatably connected to the vertical frame and is located on the outside of the vertical frame.

[0007] Among them, the moving component includes fixed wheels and universal wheels. There are two fixed wheels, and the two fixed wheels are fixedly connected to the short horizontal frame respectively and are located at the bottom of the short horizontal frame respectively. There are two universal wheels, and the two universal wheels are fixedly connected to the short horizontal frame respectively and are located at the bottom of the short horizontal frame respectively.

[0008] In which, the loading and unloading assembly includes a support hinge, a support frame, a hydraulic box, a hand pressure rod and a push rod. The support hinge is rotatably connected to the platform frame and is located between the platform frames. The support frame is fixedly connected to the support hinge and is located at the top of the support hinge. The hydraulic box is fixedly connected to the support frame and is located at the top of the support frame. The hand pressure rod is rotatably connected to the hydraulic box and is located on the outside of the hydraulic box. The push rod is slidably connected to the hydraulic box and is located on the outside of the hydraulic box.

[0009] Among them, the loading and unloading assembly also includes a support block and a pulling claw. There are two support blocks, and the two support blocks are fixedly connected to the platform frame and are respectively located on the outside of the platform frame. There are two pulling claws, and the two pulling claws are rotatably connected to the support block and are respectively located on the outside of the support block.

[0010] The portable hydraulic tire pulling and installing device of the utility model is made of 40mm*40mm*2mm steel square tube as the main material, and is connected by hinges to form a 600mm*400mm frame structure, which can be folded by hinges. The longitudinal frame and the short transverse frame provide support for the device as a whole. The connecting block is used to connect the longitudinal frame with the short transverse frame. When the short transverse frame is folded, the longitudinal frame can be folded accordingly. When the device is not in use, the longitudinal frame and the corresponding short transverse frame are rotated along the bottom hinge to fold the longitudinal frame, and then the connecting assembly is rotated along the upward hinge to facilitate the folding of the device. The tool is conveniently placed in a truck tool box. When removing or installing a tire, the tool is moved to the tire to be removed and placed under the truck wheel to be removed. The rim is hooked by the pulling claw, and the push rod is supported against the axle head. By moving the hand pressure rod, the push rod is pushed forward, and the pulling claw hooks the rim and moves the entire tool backward to separate the wheel to be removed from the axle, making it easy to remove or install the tire. This solves the problem that the movable base of the tire removal and installation tool for a single truck is an integral frame, which is too large and inconvenient to store; when removing or removing the truck wheel, a large force is required to pull the control lever to loosen the wheel; and grease needs to be applied to the bottom plate so that the wheel can slide on the bottom plate and exit the axle. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0012] Figure 1 It is a schematic diagram of the overall structure of a portable truck tire hydraulic removal and installation device according to the first embodiment of the present utility model.

[0013] Figure 2 It is a side view of the portable truck tire hydraulic removal and installation device according to the first embodiment of the present utility model.

[0014] Figure 3 It is a front view of the portable truck tire hydraulic removal and installation device according to the first embodiment of the present utility model.

[0015] In the figure: 101-vertical frame, 102-connecting block, 103-short horizontal frame, 104-bottom hinge, 105-upward hinge, 106-vertical frame, 107-handle, 108-top hinge, 109-platform frame, 110-fixed wheel, 111-universal wheel, 112-support hinge, 113-support frame, 114-hydraulic box, 115-hand pressure rod, 116-push rod, 117-support block, 118-pull claw. DETAILED DESCRIPTION

[0016] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0017] The first embodiment of this application is:

[0018] See also Figures 1 to 3 ,in, Figure 1 This is a schematic diagram of the overall structure of the portable truck tire hydraulic removal and installation device of the first embodiment of the utility model. Figure 2 This is a side view of the portable truck tire hydraulic removal and installation device according to the first embodiment of the present utility model. Figure 3 It is a front view of a portable hydraulic tire pulling and installing device for trucks of the first embodiment of the present invention. The present invention provides a portable hydraulic tire pulling and installing device for trucks, comprising a supporting assembly, a connecting assembly, a moving assembly and a loading and unloading assembly, wherein the supporting assembly comprises a longitudinal frame 101, a connecting block 102, a short transverse frame 103 and a bottom hinge 104, the connecting assembly comprises an upward hinge 105, a vertical frame 106, a handle 107, a top hinge 108 and a platform frame 109, the moving assembly comprises a fixed wheel 110 and a universal wheel 111, the loading and unloading assembly comprises a supporting hinge 112, a supporting frame 113, a hydraulic box 114, a hand pressure rod 115, a push rod 116, a supporting block 117 and a pulling claw 118; the above-mentioned solution solves the problem that the moving base in the structure of the tire disassembly and installation tool for single-person trucks is an integral frame, which is too large in size and inconvenient to store; when removing the truck wheel, a large force is required to pull the control lever to loosen the wheel; and grease needs to be applied to the bottom plate so that the wheel can slide on the bottom plate to exit the axle.

[0019] According to this specific embodiment, the number of the longitudinal frames 101 is two, the number of the connecting blocks 102 is multiple, and the multiple connecting blocks 102 are respectively rotatably connected to the longitudinal frames 101 and are respectively located on the outside of the longitudinal frames 101. The number of the short transverse frames 103 is four, and the four short transverse frames 103 are respectively rotatably connected to the connecting blocks 102 and are respectively located on the outside of the connecting blocks 102. The number of the bottom hinges 104 is two, and the two bottom hinges 104 respectively connect the four short transverse frames 103. The connecting assembly is connected to the longitudinal frame 101, the moving assembly is connected to the short transverse frame 103, and the loading and unloading assembly is connected to the connecting assembly. The portable truck tire hydraulic pulling The device is made of 40mm*40mm*2mm steel square tube as the main material, and is connected by hinges to form a 600mm*400mm frame structure, which can be folded by hinges. The longitudinal frame 101 and the short transverse frame 103 provide support for the entire device. The connecting block 102 is used to connect the longitudinal frame 101 with the short transverse frame 103. When the short transverse frame 103 is folded, it is convenient to fold the longitudinal frame 101 accordingly. When the device is not in use, the longitudinal frame 101 and the corresponding short transverse frame 103 are rotated along the bottom hinge 104 to fold the longitudinal frame 101, and then the connecting assembly is rotated along the upward hinge 105 to facilitate the folding of the device and convenient placement in the truck tool box.

[0020] There are two upward hinges 105, each of which is fixedly connected to the longitudinal frame 101 and located at the top of the longitudinal frame 101. The vertical frame 106 is rotatably connected to the upward hinge 105 and located on the outside of the vertical frame 101. The handle 107 is rotatably connected to the vertical frame 106 and located at the top of the vertical frame 106. The top hinge 108 is fixedly connected to the handle 107 and located in the middle of the vertical frame 106. The platform frame 109 is rotatably connected to the vertical frame 106 and is located on the outside of the vertical frame 106. The upward hinge 105 provides support and limitation for the vertical frame 106. The vertical frame 106 provides support for the platform frame 109. The handle 107 facilitates the movement of the device to the tire that needs to be removed and installed. When storing, the handle 107 rotates along the top hinge 108 to facilitate the contraction of the device. The platform frame 109 provides support for the loading and unloading components.

[0021] Secondly, there are two fixed wheels 110, which are respectively fixedly connected to the short horizontal frame 103 and located at the bottom of the short horizontal frame 103. There are two universal wheels 111, which are respectively fixedly connected to the short horizontal frame 103 and located at the bottom of the short horizontal frame 103. The fixed wheels 110 and the universal wheels 111 facilitate movement of the device, and the steering effect provided by the universal wheels 111 facilitates adjustment of the moving direction of the device.

[0022] Again, the support hinge 112 is rotatably connected to the platform frame 109 and is located between the platform frames 109. The support frame 113 is fixedly connected to the support hinge 112 and is located at the top of the support hinge 112. The hydraulic box 114 is fixedly connected to the support frame 113 and is located at the top of the support frame 113. The hand pressure rod 115 is rotatably connected to the hydraulic box 114 and is located on the outside of the hydraulic box 114. The push rod 116 is slidably connected to the hydraulic box 114 and is located When removing or installing a tire, the device is moved to the outside of the hydraulic box to the tire to be removed and placed under the truck wheel to be removed. The rim is hooked by the pulling claw 118, and the push rod 116 supports the axle head. By moving the hand pressure rod 115, the push rod 116 is pushed forward, and the pulling claw 118 hooks the rim as a whole and moves backward to separate the wheel to be removed from the axle, making it easier to remove or install the tire. When installing the tire, place the intact wheel on this device, adjust the height, align the center of the rim with the axle, and push it in.

[0023] Finally, there are two support blocks 117, which are fixedly connected to the platform frame 109 and located on the outside of the platform frame 109 respectively. There are two pulling claws 118, which are rotatably connected to the support blocks 117 and located on the outside of the support blocks 117 respectively. The support frame 113 provides support for the pulling claws 118, which are used to hook the rim during installation.

[0024] The portable truck tire hydraulic pulling and installing device of this embodiment is made of 40mm*40mm*2mm steel square tube as the main material, and is connected by hinges to form a 600mm*400mm frame structure, which can be folded by hinges. The longitudinal frame 101 and the short transverse frame 103 provide support for the entire device. The connecting block 102 is used to connect the longitudinal frame 101 with the short transverse frame 103. When the short transverse frame 103 is folded, it is convenient to fold the longitudinal frame 101 accordingly. When the device is not in use, the longitudinal frame 101 and the corresponding short transverse frame 103 are rotated along the bottom hinge 104 to fold the longitudinal frame 101, and then the connecting assembly is folded along the upward hinge 105. The rotation makes it easy to roll up the device and put it into the truck tool box. When removing and installing a tire, the device is moved to the tire that needs to be removed and placed under the truck wheel that needs to be removed. The rim is hooked by the pulling claw 118, and the push rod 116 supports the axle head. By moving the hand pressure rod 115, the push rod 116 is pushed forward, and the pulling claw 118 hooks the rim as a whole and moves backward to separate the wheel to be removed from the axle, making it easy to remove and install the tire. This solves the problem that the movable base of the tire removal and installation tool for a single truck is an integral frame, which is large in size and inconvenient to store; when removing and removing the truck wheel, a large force is required to pull the control lever to loosen the wheel; grease needs to be applied to the bottom plate so that the wheel can slide on the bottom plate and exit the axle.

[0025] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A portable truck tire hydraulic removal and installation device, characterized in that: Including supporting components, connecting components, moving components and loading and unloading components; The supporting assembly includes a longitudinal frame, a connecting block, a short transverse frame and a bottom hinge. There are two longitudinal frames, and there are multiple connecting blocks. The multiple connecting blocks are rotatably connected to the longitudinal frames and are respectively located on the outside of the longitudinal frames. There are four short transverse frames, and the four short transverse frames are rotatably connected to the connecting blocks and are respectively located on the outside of the connecting blocks. There are two bottom hinges, and the two bottom hinges respectively connect the four short transverse frames. The connecting assembly is connected to the longitudinal frame, the moving assembly is connected to the short transverse frame, and the loading and unloading assembly is connected to the connecting assembly.

2. The portable truck tire hydraulic removal and installation device according to claim 1, characterized in that: The connecting assembly includes an upward hinge, a vertical frame, a handle, a top hinge and a platform frame. There are two upward hinges, and the two upward hinges are respectively fixedly connected to the vertical frames and located at the top of the vertical frames. The vertical frame is rotatably connected to the upward hinge and located on the outside of the vertical frame. The handle is rotatably connected to the vertical frame and located at the top of the vertical frame. The top hinge is fixedly connected to the handle and located in the middle of the vertical frame. The platform frame is rotatably connected to the vertical frame and located on the outside of the vertical frame.

3. The portable truck tire hydraulic removal and installation device according to claim 1, characterized in that: The movable assembly includes fixed wheels and universal wheels. There are two fixed wheels, and the two fixed wheels are respectively fixedly connected to the short horizontal frame and are respectively located at the bottom of the short horizontal frame. There are two universal wheels, and the two universal wheels are respectively fixedly connected to the short horizontal frame and are respectively located at the bottom of the short horizontal frame.

4. The portable truck tire hydraulic removal and installation device according to claim 2, characterized in that: The loading and unloading assembly includes a support hinge, a support frame, a hydraulic box, a hand pressure rod and a push rod. The support hinge is rotatably connected to the platform frame and is located between the platform frames. The support frame is fixedly connected to the support hinge and is located on the top of the support hinge. The hydraulic box is fixedly connected to the support frame and is located on the top of the support frame. The hand pressure rod is rotatably connected to the hydraulic box and is located on the outside of the hydraulic box. The push rod is slidably connected to the hydraulic box and is located on the outside of the hydraulic box.

5. The portable truck tire hydraulic removal and installation device according to claim 4, characterized in that: The loading and unloading assembly also includes a support block and a pulling claw. There are two support blocks, and the two support blocks are fixedly connected to the platform frame and are respectively located on the outside of the platform frame. There are two pulling claws, and the two pulling claws are rotatably connected to the support blocks and are respectively located on the outside of the support blocks.

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