CN217227191U - Rapid dismounting tool for tire and hub of scraper - Google Patents
Rapid dismounting tool for tire and hub of scraper Download PDFInfo
- Publication number
- CN217227191U CN217227191U CN202220127474.2U CN202220127474U CN217227191U CN 217227191 U CN217227191 U CN 217227191U CN 202220127474 U CN202220127474 U CN 202220127474U CN 217227191 U CN217227191 U CN 217227191U
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- tire
- hydraulic jack
- type support
- scraper
- crossbeam
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Abstract
The utility model discloses a scraper tire and wheel hub's quick assembly disassembly instrument, including n type support, crossbeam, hydraulic jack and two pull rods, n type support is placed on the upper portion of tire, and the both legs of n type support are pressed on the outer snap ring of tire, the crossbeam is located directly over the n type support, hydraulic jack places the top intermediate position at n type support, and hydraulic jack's ejector pin top is at the crossbeam middle part, and two pull rod symmetrical arrangement are in hydraulic jack's both sides, and the two upper end is connected with the both ends of crossbeam respectively, and the lower extreme is connected with wheel hub. The utility model discloses the power that utilizes hydraulic jack to provide unpacks apart or assembles the tire and the wheel hub of scraper together, not only greatly reduced maintenance personal's intensity of labour, improved the dismouting efficiency of tire and wheel hub, do not have the potential safety hazard in the operation process moreover, can guarantee the safety of maintenance personal and equipment.
Description
Technical Field
The utility model relates to a scraper tire and wheel hub's quick assembly disassembly instrument belongs to mining equipment technical field.
Background
In various mining enterprises, the internal combustion scraper is an indispensable motor-driven device for shoveling underground roadways, and has the characteristics of simple operation, high driving speed, flexible steering and high shoveling efficiency. Because the underground road conditions and the operation environment of mine enterprises are severe, the tire of the scraper is easy to break down, and when the outer tire of the scraper is damaged by friction or the inner tire is punctured and deflated, the outer tire of the scraper is required to be detached from the hub to replace or repair the inner tire. Because some remote mines lack maintenance equipment, in the past, maintenance personnel all adopt modes such as crowbar sled, hammer pound when dismouting tire to make tire and wheel hub separation, not only waste time and energy, appear prizing to tumble easily moreover, crowbar seriously shakes the hand when the hammer pound the lock collar, and the crowbar bullet flies to hinder phenomenons such as people, has great potential safety hazard, can't guarantee maintenance personnel's safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick assembly disassembly instrument of scraper tire and wheel hub to the drawback of prior art to improve tire maintenance efficiency, eliminate the potential safety hazard.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a quick assembly disassembly instrument of scraper tire and wheel hub, includes n type support, crossbeam, hydraulic jack and two pull rods, n type support is placed on the upper portion of tire, and two legs of n type support are pressed on the outer snap ring of tire, the crossbeam is located directly over n type support, hydraulic jack places the top intermediate position at n type support, and hydraulic jack's ejector pin top is in the crossbeam middle part, and two pull rod symmetrical arrangement are in hydraulic jack's both sides, and the upper end of the two is connected with the both ends of crossbeam respectively, and the lower extreme is connected with wheel hub.
According to the quick assembling and disassembling tool for the tire and the wheel hub of the scraper, the extension rod is arranged between the ejector rod and the cross beam of the hydraulic jack.
According to the quick assembly and disassembly tool for the tires and the hubs of the scraper, the hooks are arranged at the lower ends of the pull rods and hung on the bolt holes of the hubs.
According to the quick assembly and disassembly tool for the tires and the hubs of the scraper, the upper end of the pull rod is provided with the external thread, and the upper end of the pull rod penetrates through the bolt hole in the end part of the cross beam and then is screwed into the hexagon nut.
According to the rapid dismounting tool for the tire and the hub of the scraper, the beam and the n-shaped support are made of channel steel, and the pull rod is made of round steel.
The utility model discloses the power that utilizes hydraulic jack to provide unpacks apart or assembles the tire and the wheel hub of scraper together, not only greatly reduced maintenance personal's intensity of labour, improved the dismouting efficiency of tire and wheel hub, do not have the potential safety hazard in the operation process moreover, can guarantee the safety of maintenance personal and equipment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a partial enlarged view at I in fig. 1.
The reference numbers in the figures are as follows: 1. the device comprises a cross beam, 2, a gasket, 3, a pull rod, 4, a hexagonal head nut, 5, an n-shaped support, 6, a hydraulic jack, 7, an extension rod, 8, a pressure rod, 9, an outer clamping ring, 10, a locking ring, 11, a hub, 12 and a tire.
Detailed Description
Referring to fig. 1, the utility model mainly comprises
The utility model provides a can pull down scraper tire from wheel hub or assemble the instrument together with the two fast to effectively solve scraper tire dismouting difficulty, the safe risk of operation is high, problem that work efficiency is low. The tool can save maintenance time, improve the assembly and disassembly efficiency of the tire and the wheel hub and ensure the normal operation of the scraper.
Referring to fig. 1 and 2, the present invention mainly includes a beam 1, a pull rod 3, a hexagon nut 4, an n-shaped bracket 5, a hydraulic jack 6 and an extension bar 7.
Crossbeam 1, gasket 2, pull rod 3, n type support 5, extension bar 7 are from the machined part, and wherein crossbeam 1 and n type support 5 are formed by channel-section steel processing, and pull rod 3 is made by the round steel, and gasket 2, hexagon nut 4 are the standard part, can carry out the apolegamy according to the size of pull rod 3. The hydraulic jack 5 and the pressure rod 8 are of a complete structure and are selected and matched according to the types of tires and hubs.
When the tire 12 and the hub 11 need to be disassembled, two legs of the n-shaped support 5 act on the outer edge of an outer clamping ring 9 of the tire 12, 1 20T hydraulic jack 6 is placed on the n-shaped support 5, the cross beam 1 is placed above the hydraulic jack 6, the two pull rods 3 with the upper ends provided with external threads penetrate through the n-shaped support 5 and the cross beam 1, the upper ends of the pull rods 3 are fixed with the cross beam 1 through the hexagonal head nuts 4 and the gaskets 2, the hooks at the lower ends are hung on bolt holes of the hub 11, the pressure rods 8 of the hydraulic jacks 6 are operated to pressurize the hydraulic jacks 6, ejector rods of the hydraulic jacks 6 extend out and jack the cross beam 1, and the cross beam 1 drives the hub 11 to move upwards through the two pull rods 3, so that the hub 11 can be pulled out of the tire 12. If the stroke of the mandril of the hydraulic jack 6 is not enough, an extension bar 7 or a cushion block can be additionally arranged on the upper part of the mandril.
When the tire 12 and the hub 11 are assembled together, the tire 12 is sleeved on the hub 11, and then the assembly can be quickly completed by adopting the same drawing mode.
The utility model discloses utilize the principle of effort and reaction force, realize having simple structure to the quick dismantlement of scraper tire and wheel hub, characteristics such as small, light in weight, convenient to carry, convenient operation are swift. The tool can improve the production efficiency, eliminate potential safety hazards, reduce the labor intensity of maintenance personnel, reduce the maintenance cost, have higher economic benefit and can be popularized and applied in the same industry.
Claims (5)
1. The utility model provides a quick assembly disassembly instrument of scraper tire and wheel hub, characterized by, includes n type support (5), crossbeam (1), hydraulic jack (6) and two pull rods (3), upper portion at tire (12) is placed in n type support (5), and the both legs pressure of n type support (5) is on outer snap ring (9) of tire (12), crossbeam (1) is located directly over n type support (5), hydraulic jack (6) are placed at the top intermediate position of n type support (5), and the ejector pin top of hydraulic jack (6) is in crossbeam (1) middle part, and two pull rods (3) symmetrical arrangement are in the both sides of hydraulic jack (6), and the upper end of the two is connected with the both ends of crossbeam (1) respectively, and the lower extreme is connected with wheel hub (11).
2. The quick disassembling and assembling tool for the tire and the wheel hub of the scraper according to claim 1, characterized in that an extension bar (7) is arranged between the mandril of the hydraulic jack (6) and the cross beam (1).
3. The quick dismounting and mounting tool for the tire and the hub of the scraper according to the claim 1 or 2, characterized in that the lower end of the pull rod (3) is provided with a hook which is hung on a bolt hole of the hub (11).
4. The quick dismounting and mounting tool for the tire and the hub of the scraper is characterized in that the upper end of the pull rod (3) is provided with external threads, and the upper end of the pull rod (3) is screwed into the hexagon nut (4) after passing through the bolt hole at the end part of the cross beam (1).
5. The quick-release tool for the tire and the hub of the scraper is characterized in that the cross beam (1) and the n-shaped bracket (5) are made of channel steel, and the pull rod (3) is made of round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220127474.2U CN217227191U (en) | 2022-01-18 | 2022-01-18 | Rapid dismounting tool for tire and hub of scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220127474.2U CN217227191U (en) | 2022-01-18 | 2022-01-18 | Rapid dismounting tool for tire and hub of scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217227191U true CN217227191U (en) | 2022-08-19 |
Family
ID=82830673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220127474.2U Active CN217227191U (en) | 2022-01-18 | 2022-01-18 | Rapid dismounting tool for tire and hub of scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217227191U (en) |
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2022
- 2022-01-18 CN CN202220127474.2U patent/CN217227191U/en active Active
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