CN214083733U - Tire dismounting and mounting trolley - Google Patents
Tire dismounting and mounting trolley Download PDFInfo
- Publication number
- CN214083733U CN214083733U CN202023153470.1U CN202023153470U CN214083733U CN 214083733 U CN214083733 U CN 214083733U CN 202023153470 U CN202023153470 U CN 202023153470U CN 214083733 U CN214083733 U CN 214083733U
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- CN
- China
- Prior art keywords
- frame
- tire
- support frame
- pull rod
- rod
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an installation dolly is dismantled to tire belongs to dolly technical field, this dolly is through setting up directional wheel and universal wheel on the frame, can realize the equidirectional removal, then be connected frame and support frame, the place ahead is connected with the trailing arm and is used for supporting tire, the trailing arm possesses the roll function, make things convenient for the tire to roll on the dolly, support frame tip and hydraulic connection, pressurize from top to bottom through the hand push pull rod, the synchronizing bar holds up whole upward movement with support frame and trailing arm, hold up the tire, descend support frame and trailing arm wholly through pressure release switch, the fixed bolster is used for fixed tire, prevent that the tire from droing at the dismantlement in-process.
Description
Technical Field
The utility model relates to a dolly especially relates to a tire is dismantled and is installed dolly, belongs to dolly technical field.
Background
At present, no tool for dismounting and mounting tires of large passenger vehicles is available in the market, and most of dismounting tools are only suitable for dismounting tires of small vehicles and are not suitable for dismounting tires of passenger vehicles; the tire dismounting and mounting trolley is designed to optimize the problems due to the fact that the tire is heavy and inconvenient to carry and potential safety hazards exist in the dismounting process.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a tire is dismantled and is installed dolly, this dolly is through setting up directional wheel and universal wheel on the frame, can realize the equidirectional removal, then be connected frame and support frame, the place ahead is connected with the trailing arm and is used for supporting tire, the trailing arm possesses the roll function, make things convenient for the tire to roll on the dolly, support frame tip and hydraulic connection, pressurize from top to bottom through the hand push pull rod, the synchronizing bar holds up support frame and trailing arm wholly to the upstroke, hold up the tire, through pressure release switch with the support frame with the trailing arm wholly descend, the fixed bolster is used for fixed tire, prevent that the tire from droing at the dismantlement in-process.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a tire dismantlement installation dolly, includes the frame, the middle part of frame one side articulates there is the push-and-pull rod subassembly, the top mid-mounting of frame has hydraulic cylinder, the frame is kept away from one side of push-and-pull rod subassembly is installed the support frame, telescopic link subassembly is installed at the top of support frame, the sleeve pipe is installed at telescopic link subassembly's top, the telescopic inboard has inserted the fixed bolster, the universal wheel is installed to the one end of frame bottom both sides, directional wheel is installed to the other end of frame bottom both sides.
Preferably, the push-pull rod assembly comprises a connecting rod, a pressure relief switch and a hand-push pull rod, the connecting rod is hinged to the middle of the outer side of the frame, the hand-push pull rod is installed at one end, far away from the frame, of the connecting rod, and the pressure relief switch is arranged on the hand-push pull rod.
Preferably, the support frame is of a trapezoidal structure, a triangular connecting plate is mounted on one side of the top of the support frame, and a hydraulic oil cylinder is arranged between the bottom of the triangular connecting plate and the top of the frame.
Preferably, the telescopic rod assembly comprises an outer limiting cylinder and an inner telescopic rod, the outer limiting cylinder is installed at the top of the supporting frame, the inner side of the outer limiting cylinder is provided with the inner telescopic rod capable of sliding inside the outer limiting cylinder, and the top of the inner telescopic rod is provided with a sleeve.
Preferably, a supporting arm is arranged at the edge part of the outer side of the supporting frame.
Preferably, a synchronizing rod is arranged on one side, far away from the supporting arm, of the supporting frame.
The utility model has the advantages of:
the utility model provides a tire dismounting and mounting trolley,
1. the tire dismounting trolley is provided with the low chassis frame, so that the tire support of the vehicle can be conveniently lifted and dismounted or mounted without lifting the vehicle;
2. the oil cylinder is simple to arrange, the lifting of the oil cylinder is adjusted by pushing the pull rod by hand, the cost is low, and the operation is simple;
3. the supporting arm has a rolling function, so that the tire can be conveniently rotated in the tire mounting or dismounting process, the resistance is reduced, and the operation efficiency is improved;
4. the tire is disassembled through the tire disassembling and assembling trolley, so that the labor is saved, and the working efficiency is improved;
5. the trolley is convenient to operate due to the arrangement of the hand push pull rod, and the trolley is provided with a steering function, so that the trolley can go forward and backward conveniently, and the practicability is improved.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of a device according to a preferred embodiment of the tire dismounting and mounting cart of the present invention.
In the figure: 1-a fixed support, 2-a hand-push pull rod, 3-a hydraulic oil cylinder, 4-a directional wheel, 5-a universal wheel, 6-a supporting arm, 7-a supporting frame, 8-a frame, 9-a pressure relief switch, 10-a synchronous rod, 11-a connecting rod, 12-a sleeve, 13-an inner telescopic rod, 14-an outer limiting cylinder and 15-a triangular connecting plate.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, the tire dismounting and mounting trolley provided by the embodiment comprises a frame 8, a push-pull rod assembly is hinged to the middle of one side of the frame 8, a hydraulic oil cylinder 3 is mounted in the middle of the top of the frame 8, a support frame 7 is mounted on one side, away from the push-pull rod assembly, of the frame 8, a telescopic rod assembly is mounted at the top of the support frame 7, a sleeve 12 is mounted at the top of the telescopic rod assembly, a fixed support 1 is inserted into the inner side of the sleeve 12, universal wheels 5 are mounted at one ends of two sides of the bottom of the frame 8, and directional wheels 4 are mounted at the other ends of two sides of the bottom of the frame 8.
This dolly is through setting up directional wheel 4 and universal wheel 5 on frame 8, can realize not equidirectional removal, then be connected frame 8 and support frame 7, the place ahead is connected with trailing arm 6 and is used for supporting the tire, trailing arm 6 possesses the roll function, make things convenient for the tire to roll on the dolly, support frame 7 tip is connected with hydraulic cylinder 3, pressurize from top to bottom through hand push pull rod 2, synchronizing bar 10 holds in the palm whole rebound with support frame 7 and trailing arm 6, hold up the tire, descend support frame 7 and trailing arm 6 wholly through pressure release switch 9, fixed bolster 1 is used for fixed tire, prevent that the tire from droing at the dismantlement in-process.
In this embodiment, the push-pull rod assembly includes a connecting rod 11, a pressure relief switch 9 and a push pull rod 2, the connecting rod 11 is hinged to the middle portion of the outer side of the frame 8, the push pull rod 2 is installed at one end, away from the frame 8, of the connecting rod 11, and the pressure relief switch 9 is arranged on the push pull rod 2.
The trolley can be pulled to a proper position by pulling the hand-push pull rod 2, and the pressure relief of the hydraulic oil cylinder 3 can be realized by pressing the pressure relief switch 9.
In this embodiment, the supporting frame 7 is a trapezoid structure, a triangular connecting plate 15 is installed on one side of the top of the supporting frame 7, and the hydraulic oil cylinder 3 is arranged between the bottom of the triangular connecting plate 15 and the top of the frame 8.
In this embodiment, the telescopic rod assembly comprises an outer limiting cylinder 14 and an inner telescopic rod 13, the outer limiting cylinder 14 is installed at the top of the supporting frame 7, the inner side of the outer limiting cylinder 14 is provided with the inner telescopic rod 13 capable of sliding inside the outer limiting cylinder 14, and the top of the inner telescopic rod 13 is provided with the sleeve 12.
The lifting function is realized by driving the inner telescopic rod 13 to move.
In the present embodiment, a bracket arm 6 is provided at an outer side edge of the support frame 7.
In this embodiment, a synchronizing rod 10 is provided on a side of the supporting frame 7 away from the bracket 6.
Above, only the further embodiments of the present invention are shown, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the protection scope of the present invention.
Claims (6)
1. The utility model provides a tire is dismantled and is installed dolly which characterized in that: including frame (8), the middle part of frame (8) one side articulates there is the push-and-pull rod subassembly, the top mid-mounting of frame (8) has hydraulic cylinder (3), frame (8) are kept away from support frame (7) are installed to one side of push-and-pull rod subassembly, telescopic rod subassembly is installed at the top of support frame (7), sleeve pipe (12) are installed at telescopic rod subassembly's top, fixed bolster (1) have been inserted to the inboard of sleeve pipe (12), universal wheel (5) are installed to the one end of frame (8) bottom both sides, directional wheel (4) are installed to the other end of frame (8) bottom both sides.
2. The tire demounting and mounting trolley according to claim 1, wherein: the push-pull rod assembly comprises a connecting rod (11), a pressure relief switch (9) and a hand push pull rod (2), the connecting rod (11) is hinged to the middle of the outer side of the frame (8), the connecting rod (11) is far away from the one end of the frame (8) and provided with the hand push pull rod (2), and the pressure relief switch (9) is arranged on the hand push pull rod (2).
3. A tire demounting and mounting trolley according to claim 2, wherein: the support frame (7) is of a trapezoidal structure, a triangular connecting plate (15) is installed on one side of the top of the support frame (7), and a hydraulic oil cylinder (3) is arranged between the bottom of the triangular connecting plate (15) and the top of the frame (8).
4. A tire demounting and mounting trolley according to claim 3, wherein: the telescopic rod component comprises an outer limiting cylinder (14) and an inner telescopic rod (13), the outer limiting cylinder (14) is installed at the top of the supporting frame (7), the inner side of the outer limiting cylinder (14) is provided with the inner telescopic rod (13) which can slide in the outer limiting cylinder (14), and the top of the inner telescopic rod (13) is provided with a sleeve (12).
5. A tyre demounting and mounting trolley as claimed in claim 4, wherein: and a supporting arm (6) is arranged at the edge part of the outer side of the supporting frame (7).
6. A tyre demounting and mounting trolley as claimed in claim 5, wherein: and a synchronizing rod (10) is arranged on one side of the support frame (7) far away from the supporting arm (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153470.1U CN214083733U (en) | 2020-12-24 | 2020-12-24 | Tire dismounting and mounting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023153470.1U CN214083733U (en) | 2020-12-24 | 2020-12-24 | Tire dismounting and mounting trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214083733U true CN214083733U (en) | 2021-08-31 |
Family
ID=77432205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023153470.1U Expired - Fee Related CN214083733U (en) | 2020-12-24 | 2020-12-24 | Tire dismounting and mounting trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214083733U (en) |
-
2020
- 2020-12-24 CN CN202023153470.1U patent/CN214083733U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 Termination date: 20211224 |