CN216190746U - Hydraulic lifting and moving device for mounting tire and rim combination - Google Patents
Hydraulic lifting and moving device for mounting tire and rim combination Download PDFInfo
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- CN216190746U CN216190746U CN202122306767.5U CN202122306767U CN216190746U CN 216190746 U CN216190746 U CN 216190746U CN 202122306767 U CN202122306767 U CN 202122306767U CN 216190746 U CN216190746 U CN 216190746U
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Abstract
The utility model relates to the field of tire performance testing equipment, in particular to a hydraulic lifting and moving device for mounting a tire and rim combination. The device comprises a lifting module, a horizontal moving module arranged on the lifting module and a fixing device arranged on the horizontal moving module; the fixing device comprises a fixing baffle fixed on the horizontal moving module, a sliding baffle arranged on the horizontal moving module in a sliding mode and a pair of locking limiting structures, and a certain distance is kept between the fixing baffle and the sliding baffle through the locking limiting structures. The utility model is integrally installed at the ground bottom, and the surface of the steel pipe is flush with the ground. The tire and rim combination body is rolled between two steel pipes, fixed through a fixed baffle and a sliding baffle, moved up and down through a lower single shear type lifting platform, moved back and forth through an upper horizontal moving module until the tire and rim combination body is installed at the center of a connecting plate of a measuring hub.
Description
Technical Field
The utility model relates to the field of tire performance testing equipment, in particular to a hydraulic lifting and moving device for mounting a tire and rim combination.
Background
In the field of tire performance testing, tire rolling resistance testing is a main means for evaluating tire fuel economy. The equipment for testing the rolling resistance of the tire comprises a vertical type testing machine and a horizontal type testing machine, and the double-station horizontal type rolling resistance testing machine is more and more popular with the development of science and technology.
At present, for a horizontal rolling resistance tester, a special tire lifting vehicle is mainly used for mounting a tire and rim assembly, namely, the tire and rim assembly is mounted on the center of a measuring hub connecting plate of equipment. However, the tire lifting vehicle requires a large space for the measuring chamber to rotate forward, backward, leftward and rightward, and is not suitable for a small measuring chamber. Therefore, the small measuring chamber can only be moved by manpower, and the heavy tire cannot be moved by manpower, so that potential safety hazards exist; and the bottom steel cross bar of the lifting truck has a certain height, and the tire and rim combination body needs to be moved/rolled to the cross bar below the lifting truck, so that two manpower is still needed for tires with large size and heavy weight.
In addition, the hydraulic lifting small cart can also be used for mounting the tire and rim assembly, but the height of the small cart is about 30cm, so that an experimenter needs to move the tire and rim assembly onto the small cart, and two manpower are still needed for tires with large size and heavy weight; and in the moving process of the small handcart, a person needs to hold the small handcart by hands in the whole process, so that the tire and rim assembly is prevented from toppling over and damaging people and equipment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic lifting and moving device for mounting a tire and rim assembly, which is used when the tire and rim assembly of a horizontal tire rolling resistance testing machine is mounted, is suitable for a small measuring chamber, saves manpower, and is flexible to operate, safe and efficient.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a hydraulic lifting and moving device for mounting a tire and rim combination, which comprises a lifting module, a horizontal moving module arranged on the lifting module and a fixing device arranged on the horizontal moving module.
The fixing device comprises a fixing baffle fixed on the horizontal moving module, a sliding baffle arranged on the horizontal moving module in a sliding mode and a pair of locking limiting structures, and a certain distance is kept between the fixing baffle and the sliding baffle through the locking limiting structures.
Further, the lifting module comprises a base, a lifting structure, a mounting table and a linear guide rail.
Furthermore, the lifting structure is a single-shear lifting platform, a screw rod lifter, a wedge-shaped jacking mechanism or an electric hydraulic cylinder.
Further, the horizontal moving module comprises a horizontal base, a pair of steel pipes arranged on the horizontal base in parallel and a driving hydraulic cylinder.
Furthermore, a plurality of limiting holes are formed in the fixed baffle and the sliding baffle.
Furthermore, locking limit structure includes limiting screw and a pair of spacing bolt.
The utility model achieves the following beneficial effects:
the tire and rim combination is arranged at the center of the connecting disc of the measuring hub of the horizontal rolling resistance testing machine by using the lifting module, the horizontal moving module and the fixing device, so that the occupied space is small, the operation is flexible, the labor is saved, the safety is high, and the mounting efficiency can be effectively improved particularly for all-steel tires. In addition, the utility model can also be used for other tire performance testing equipment with the same height as the horizontal rolling resistance tester.
The utility model is integrally installed at the ground bottom, and the surface of the steel pipe is flush with the ground. The tire and rim combination body is rolled between two steel pipes, fixed through a fixed baffle and a sliding baffle, moved up and down through a lower single shear type lifting platform, moved back and forth through an upper horizontal moving module until the tire and rim combination body is installed at the center of a connecting plate of a measuring hub.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the present invention.
In the figure, 1, a slide damper; 2. fixing a baffle plate; 3. a limit screw; 4. a steel pipe; 5. driving the hydraulic cylinder; 6. a linear guide rail; 7. a lifting wall fork; 8. a lifting hydraulic cylinder; 9. a horizontal base; 10. mounting a table top; 11. a base.
Detailed Description
To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.
As shown in fig. 1 to 2, the present invention provides a hydraulic lifting and moving device for mounting a tire and rim assembly, which is initially disposed entirely under the ground and has only the following fixing devices partially exposed to the outside of the ground. The hydraulic lifting moving device comprises a lifting module arranged at the bottom of a ground groove, a horizontal moving module arranged on the lifting module, and a fixing device arranged on the horizontal moving module.
The lifting module comprises a base 11, a lifting structure arranged on the base 11, a mounting table top 10 arranged on the lifting structure and a linear guide rail 6 arranged on the mounting table top 10, wherein the mounting table top 10 is driven by the lifting structure to move up and down. The lifting structure can be a single shear type lifting platform, a screw rod lifter, a wedge-shaped jacking mechanism or an electric hydraulic cylinder, and can also be other lifting structures. Preferably, the lifting structure of the utility model is a single shear type lifting platform, which comprises a lifting wall fork 7 and a lifting hydraulic cylinder 8.
The horizontal moving module comprises a horizontal base 9, a pair of steel pipes 4 arranged on the horizontal base 9 in parallel and a driving hydraulic cylinder 5 arranged on the installation table surface 10. The lower surface of the horizontal base 9 is provided with a sliding groove matched with the linear guide rail 6, the end part of a piston rod of the driving hydraulic cylinder 5 is fixed on the horizontal base 9, and the horizontal base 9 can horizontally move along the linear guide rail 6 under the driving of the driving hydraulic cylinder 5.
The fixing device comprises a fixing baffle 2 fixed at one end of the steel pipe 4, a sliding baffle 1 arranged on the steel pipe 4 in a sliding manner and a pair of locking limiting structures, wherein the locking limiting structures enable the fixing baffle 2 and the sliding baffle 1 to keep a certain distance.
Further, a plurality of limiting holes are formed in the fixed baffle 2 and the sliding baffle 1, and the number of the limiting holes is preferably three.
Further, locking limit structure includes limiting screw 3 and a pair of spacing bolt.
The fixing device can be adjusted according to tires with different widths and diameters, the sliding baffle plate 1 is moved to be tightly attached to the tires, a limiting hole in a proper position is selected, the limiting screw rod 3 is inserted and locked, and the tires are locked in the width direction and the diameter direction.
The device is integrally installed at the bottom of the ground, the surface of the steel pipe 4 is flush with the ground in an initial state, and if the device is longitudinally bisected along the direction vertical to the ground (the telescopic direction of a piston rod of a driving hydraulic cylinder 5 is longitudinal), the longitudinal bisection section and the central hole of the hub connecting plate measured by the horizontal type tire rolling resistance testing machine are positioned in the same plane.
When the tire and rim combined body is in work, the tire and rim combined body is rolled onto the steel pipes 4, the two steel pipes 4 can enable the tire and rim combined body to basically keep not to topple transversely, then the sliding baffle 1 is moved to the width position of the section of a tire, the tire and rim combined body is fixed by using the limiting screw 3, and the tire and rim combined body can be guaranteed to be stable and not to topple transversely and longitudinally; the lifting hydraulic cylinder 8 drives the single shear type lifting platform to move the tire and rim combination body upwards until the center of the tire and rim combination body is on the same level with the center of the connecting disc of the measuring hub; the driving hydraulic cylinder 5 drives the horizontal moving module to drive the fixing device and the tire and rim assembly to move towards the measuring hub direction, the center of the connecting disc of the measuring hub is aligned to the center hole of the rim of the tire and rim assembly, and then the tire and rim assembly can be installed by moving towards the measuring hub direction continuously.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A hydraulic lifting mobile device for installation of a tire and rim combination body is characterized in that: the device comprises a lifting module, a horizontal moving module arranged on the lifting module and a fixing device arranged on the horizontal moving module;
the fixing device comprises a fixing baffle (2) fixed on the horizontal moving module, a sliding baffle (1) arranged on the horizontal moving module in a sliding mode and a pair of locking limiting structures, and the locking limiting structures enable the fixing baffle (2) and the sliding baffle (1) to keep a certain distance.
2. A hydraulic lift displacement apparatus for mounting a tire and rim combination as set forth in claim 1 wherein: the lifting module comprises a base (11), a lifting structure, a mounting table top (10) and a linear guide rail (6).
3. A hydraulic lifting movement device for mounting a tire and rim combination according to claim 2, wherein: the lifting structure is a single-shear lifting platform, a screw rod lifter, a wedge-shaped jacking mechanism or an electric hydraulic cylinder.
4. A hydraulic lifting and moving device for mounting a tire and rim assembly according to any one of claims 1 to 3, wherein: the horizontal moving module comprises a horizontal base (9), a pair of steel pipes (4) arranged on the horizontal base (9) in parallel and a driving hydraulic cylinder (5).
5. A hydraulic lift displacement apparatus for mounting a tire and rim combination as set forth in claim 1 wherein: the fixed baffle (2) and the sliding baffle (1) are provided with a plurality of limiting holes.
6. The hydraulic lifting moving device for mounting a tire and rim combination according to claim 5, wherein: the locking limiting structure comprises a limiting screw rod (3) and a pair of limiting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306767.5U CN216190746U (en) | 2021-09-23 | 2021-09-23 | Hydraulic lifting and moving device for mounting tire and rim combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122306767.5U CN216190746U (en) | 2021-09-23 | 2021-09-23 | Hydraulic lifting and moving device for mounting tire and rim combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190746U true CN216190746U (en) | 2022-04-05 |
Family
ID=80920703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122306767.5U Active CN216190746U (en) | 2021-09-23 | 2021-09-23 | Hydraulic lifting and moving device for mounting tire and rim combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190746U (en) |
-
2021
- 2021-09-23 CN CN202122306767.5U patent/CN216190746U/en active Active
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