CN219641243U - Rear axle chest expander device of explosion-proof trackless rubber-tyred vehicle - Google Patents
Rear axle chest expander device of explosion-proof trackless rubber-tyred vehicle Download PDFInfo
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- CN219641243U CN219641243U CN202321137519.5U CN202321137519U CN219641243U CN 219641243 U CN219641243 U CN 219641243U CN 202321137519 U CN202321137519 U CN 202321137519U CN 219641243 U CN219641243 U CN 219641243U
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- rear axle
- explosion
- chest expander
- expander device
- mounting
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- 230000002457 bidirectional effect Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The utility model provides a rear axle chest expander device of an explosion-proof trackless rubber-tyred vehicle. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle comprises: a mounting frame; the mounting plate is fixedly mounted on the top of the mounting frame; the jack is arranged on the mounting plate; the top plate is fixedly arranged at the top end of the jack output rod; the two connecting frames are both slidably arranged on the mounting frame; the two mounting rods are respectively and slidably mounted on the two corresponding connecting frames; the two flange plates are fixedly installed on the top ends of the two installation rods respectively. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle has the advantages of labor saving, convenience and convenience in disassembly and convenience in safety disassembly.
Description
Technical Field
The utility model relates to the technical field of transportation vehicle maintenance, in particular to a rear axle chest expander device of an explosion-proof trackless rubber-tyred vehicle.
Background
The transportation team of the coal mine is responsible for the transportation of all mine personnel, materials and equipment, the maintenance of all vehicles, the mine gangue discharge, underground sprinkling dust suppression and the sanitation of a main roadway, and the situations of serious replacement or damage replacement of the vehicle rear axle corrosion and the like are frequently met due to the fact that the underground auxiliary transportation line of the second coal mine is long, the operation amount is large, the daily maintenance workload is large, the rear axle of the trolley-bus rubber-tyred vehicle is easy to rust.
However, at present, when daily maintenance or change vehicle rear axle, personnel dismantle the bolt on the rear axle earlier, and when dismantling the bolt, personnel use the hammer to strike the mode of dismantling flange bolt comparatively trouble hard, and cause rear axle flange bolt damage, personnel injury etc. easily, there is the potential safety hazard.
Therefore, it is necessary to provide a new rear axle chest expander device of an explosion-proof trackless rubber-tyred vehicle to solve the technical problems.
Disclosure of Invention
The utility model solves the technical problem of providing the rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle, which is labor-saving and convenient to disassemble and is favorable for safe disassembly.
In order to solve the technical problems, the rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle provided by the utility model comprises: a mounting frame; the mounting plate is fixedly mounted on the top of the mounting frame; the jack is arranged on the mounting plate; the top plate is fixedly arranged at the top end of the jack output rod; the two connecting frames are both slidably arranged on the mounting frame; the two mounting rods are respectively and slidably mounted on the two corresponding connecting frames; the two flange plates are fixedly arranged on the top ends of the two mounting rods respectively; the adjusting mechanism is arranged on the mounting frame; limiting mechanisms are arranged on the two connecting frames.
Preferably, the adjusting mechanism comprises a bidirectional screw rod, two sleeve blocks and a knob, the bidirectional screw rod is rotatably installed on the installation frame, two ends of the bidirectional screw rod extend out of the installation frame, the two sleeve blocks are sleeved on the bidirectional screw rod in a threaded mode, one sides, far away from each other, of the two sleeve blocks are fixedly connected with one end of the corresponding two connecting frames respectively, and the knob is fixedly installed on one end of the bidirectional screw rod.
Preferably, the limiting mechanism comprises a fixing frame, a sliding rod, a spring and a limiting block, wherein the fixing frame is fixedly arranged on one side of the connecting frame, the sliding rod is slidably arranged on the fixing frame, the spring is sleeved on the sliding rod, and the limiting block is fixedly arranged at one end of the sliding rod.
Preferably, the mounting rod is provided with a plurality of limiting grooves, and one end of each limiting block extends into the corresponding limiting groove.
Preferably, grips are fixedly arranged at the bottom of the mounting frame and on two sides of the connecting frame, and rubber sleeves are fixedly sleeved on the grips.
Preferably, the flange plate is provided with a plurality of through holes, and the inner diameters of the through holes are different.
Preferably, a limit sleeve is fixedly arranged at the top of the mounting plate, and the limit sleeve is matched with the jack.
Compared with the related art, the rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle has the following beneficial effects:
the utility model provides a rear axle chest expander device of an explosion-proof trackless rubber-tyred vehicle, which comprises a main body and a rear axle chest expander device, wherein the main body comprises a main body and a rear axle chest expander device, the main body comprises a main body and a main body, the main body is provided:
1. through the mounting bracket, the mounting plate, the jack, the top plate, the two connecting frames, the two mounting rods and the two flanges, the chest expander device can be formed, after the chest expander device is simply operated by personnel, the axle bolts can be pulled out to complete the disassembly in a labor-saving and convenient manner, compared with the disassembly by knocking with a hammer, the chest expander device is more labor-saving and convenient, the labor amount of the personnel can be effectively reduced, and the disassembly operation is relatively safe;
2. through the adjustment mechanism who sets up, can adjust the interval of link after the simple operation to be suitable for the car rear axle bolt of dismantling different intervals, through the stop gear who sets up, can be spacing fixed to the installation pole, avoid it to rotate without having the reason, through the handle that sets up, be convenient for personnel grasp this device of operation, through the different internal diameter through-holes of setting, the rear axle bolt of the different diameters of adaptation is so that dismantle, through the stop collar of setting, can play spacing effect to the jack, avoid its slip to drop.
Drawings
FIG. 1 is a schematic diagram of a front view of a preferred embodiment of a rear axle chest expander device for an explosion-proof trackless rubber-tyred vehicle according to the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;
FIG. 4 is a schematic view of a flange plate according to the present utility model;
fig. 5 is a schematic structural view of the mounting frame in the present utility model.
Reference numerals in the drawings: 1. a mounting frame; 2. a mounting plate; 3. a jack; 4. a top plate; 5. a connecting frame; 6. a mounting rod; 7. a flange plate; 8. a bidirectional screw; 9. sleeving blocks; 10. a knob; 11. a fixing frame; 12. a slide bar; 13. a spring; 14. a limiting block; 15. a limit groove; 16. a grip; 17. and a through hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to fig. 5 in combination, fig. 1 is a schematic front view of a preferred embodiment of a rear axle chest expander device for an explosion-proof trackless rubber-tyred vehicle according to the present utility model; FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model; FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2; FIG. 4 is a schematic view of a flange plate according to the present utility model; fig. 5 is a schematic structural view of the mounting frame in the present utility model. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle comprises: a mounting frame 1; the mounting plate 2 is fixedly arranged at the top of the mounting frame 1; a jack 3, wherein the jack 3 is arranged on the mounting plate 2; the top plate 4 is fixedly arranged on the top end of the output rod of the jack 3; two connecting frames 5, wherein the two connecting frames 5 are both slidably arranged on the mounting frame 1; the two mounting rods 6 are respectively and slidably mounted on the two corresponding connecting frames 5; the two flange plates 7 are fixedly arranged at the top ends of the two mounting rods 6 respectively; the adjusting mechanism is arranged on the mounting frame 1; and limiting mechanisms are arranged on the two connecting frames 5.
The adjusting mechanism comprises a bidirectional screw rod 8, two sleeve blocks 9 and a knob 10, wherein the bidirectional screw rod 8 is rotatably installed on the installation frame 1, two ends of the bidirectional screw rod 8 extend out of the installation frame 1, the two sleeve blocks 9 are sleeved on the bidirectional screw rod 8 in a threaded mode, one sides, far away from each other, of the two sleeve blocks 9 are fixedly connected with one end of the corresponding two connecting frames 5 respectively, and the knob 10 is fixedly installed on one end of the bidirectional screw rod 8.
The limiting mechanism comprises a fixing frame 11, a sliding rod 12, a spring 13 and a limiting block 14, wherein the fixing frame 11 is fixedly installed on one side of the connecting frame 5, the sliding rod 12 is slidably installed on the fixing frame 11, the spring 13 is sleeved on the sliding rod 12, and the limiting block 14 is fixedly installed on one end of the sliding rod 12.
The mounting rod 6 is provided with a plurality of limiting grooves 15, and one end of each limiting block 14 extends into the corresponding limiting groove 15.
The bottom of the mounting frame 1 and two sides of the connecting frame 5 are fixedly provided with handles 16, and rubber sleeves are fixedly sleeved on the handles 16.
The flange 7 is provided with a plurality of through holes 17, and the inner diameters of the through holes 17 are different.
And a limit sleeve is fixedly arranged at the top of the mounting plate 2 and is matched with the jack 3.
The utility model provides an explosion-proof trackless rubber-tyred vehicle rear axle chest expander device, which has the following working principle:
when the device is used for disassembling the rear axle of the explosion-proof trackless rubber-tyred vehicle, a person firstly rotates the adjusting flange 7 according to the diameter of the bolt on the rear axle, adjusts the position of the through hole 17 on the flange 7, which is matched with the bolt, and pulls the pull ring on the slide bar 12 when rotating and adjusting, the spring 13 is compressed along with the pull ring, the limiting block 14 is separated from the corresponding limiting groove 15, the mounting rod 6 loses limit, and then the person can rotate the flange to adjust;
after the adjustment is finished, loosening the pull ring spring 13, rebounding and resetting the limiting blocks 14, inserting the limiting blocks into the corresponding limiting grooves 15, adjusting the applicability of the spacing of the connecting frames 5 according to the bolt spacing adjustment on the rear axle, driving the bidirectional screw rod 8 to rotate by a person to rotate the knob 10 during adjustment, driving the two limiting blocks 14 to move away from each other by the rotating bidirectional screw rod 8, changing the spacing along with the two limiting blocks 14 corresponding to the two connecting frames 5, and stopping rotating the knob 10 after the spacing is finished;
then, a person grasps the handle 16 to pick up the device, then aligns the through hole 17 with a bolt on the rear axle and moves forwards to enable the bolt to pass through the through hole 17, then, when the original nut of the bolt is screwed on the corresponding bolt, the person can pull out the bolt on the rear axle by using the forward jacking force when the output rod of the jack 3 stretches out, so that the mounting frame 1 and the connecting frame 5 can be pulled out by backward movement, and the operation can complete the disassembly of the bolt on the rear axle;
after all the bolts on the rear axle are detached, the rear axle can be taken down to be overhauled and maintained after losing the limit, and accordingly the bolts are detached, compared with the bolts detached by knocking with a hammer, the bolts are labor-saving and convenient, the labor quantity of people can be effectively reduced, and the detaching operation is relatively safe.
Compared with the related art, the rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle has the following beneficial effects:
the utility model provides an explosion-proof trackless rubber-tyred vehicle rear axle chest expander device, which can be formed by a mounting frame 1, a mounting plate 2, a jack 3, a top plate 4, two connecting frames 5, two mounting rods 6 and two flange plates 7, and can be easily and conveniently pulled out to complete disassembly after simple operation, compared with the disassembly by knocking with a hammer, the explosion-proof trackless rubber-tyred vehicle rear axle chest expander device is more labor-saving and convenient, the labor-saving and convenient for disassembly can effectively reduce the labor quantity of personnel, the disassembly operation is relatively safe, the spacing of the connecting frames 5 can be adjusted after simple operation through an adjusting mechanism, so that the rear axle chest expander device is suitable for disassembling vehicle rear axle bolts with different spacing, the mounting rods 6 can be limited and fixed through a limiting mechanism, the mounting rods 6 can be prevented from rotating without any reason, the device is convenient for personnel to grasp and operate through a limiting sleeve arranged through a through-hole 17 with different inner diameter, the rear axle chest expander device is convenient to disassemble, and the jack 3 can be limited and the rear axle chest expander device can be prevented from sliding and falling.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An explosion-proof trackless rubber-tyred car rear axle chest expander device, characterized by comprising:
a mounting frame;
the mounting plate is fixedly mounted on the top of the mounting frame;
the jack is arranged on the mounting plate;
the top plate is fixedly arranged at the top end of the jack output rod;
the two connecting frames are both slidably arranged on the mounting frame;
the two mounting rods are respectively and slidably mounted on the two corresponding connecting frames;
the two flange plates are fixedly arranged on the top ends of the two mounting rods respectively;
the adjusting mechanism is arranged on the mounting frame;
limiting mechanisms are arranged on the two connecting frames.
2. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle according to claim 1, wherein the adjusting mechanism comprises a bidirectional screw rod, two sleeve blocks and a knob, the bidirectional screw rod is rotatably installed on the installation frame, two ends of the bidirectional screw rod extend out of the installation frame, the two sleeve blocks are in threaded sleeve connection with the bidirectional screw rod, one sides, away from each other, of the two sleeve blocks are fixedly connected with one ends of the corresponding two connecting frames respectively, and the knob is fixedly installed on one end of the bidirectional screw rod.
3. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle according to claim 1, wherein the limiting mechanism comprises a fixing frame, a sliding rod, a spring and a limiting block, the fixing frame is fixedly arranged on one side of the connecting frame, the sliding rod is slidably arranged on the fixing frame, the spring is sleeved on the sliding rod, and the limiting block is fixedly arranged on one end of the sliding rod.
4. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle according to claim 3, wherein a plurality of limiting grooves are formed in the mounting rod, and one end of each limiting block extends into the corresponding limiting groove.
5. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle according to claim 1, wherein grips are fixedly arranged at the bottom of the mounting frame and on two sides of the two connecting frames, and rubber sleeves are fixedly sleeved on the grips.
6. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle according to claim 1, wherein a plurality of through holes are formed in the flange plate, and the inner diameters of the through holes are different.
7. The rear axle chest expander device of the explosion-proof trackless rubber-tyred vehicle according to claim 1, wherein a limit sleeve is fixedly arranged at the top of the mounting plate and is matched with the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137519.5U CN219641243U (en) | 2023-05-12 | 2023-05-12 | Rear axle chest expander device of explosion-proof trackless rubber-tyred vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321137519.5U CN219641243U (en) | 2023-05-12 | 2023-05-12 | Rear axle chest expander device of explosion-proof trackless rubber-tyred vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641243U true CN219641243U (en) | 2023-09-05 |
Family
ID=87815092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321137519.5U Active CN219641243U (en) | 2023-05-12 | 2023-05-12 | Rear axle chest expander device of explosion-proof trackless rubber-tyred vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641243U (en) |
-
2023
- 2023-05-12 CN CN202321137519.5U patent/CN219641243U/en active Active
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