CN213796224U - Auxiliary force arm of torque wrench for dismounting tire bolt of mining heavy truck - Google Patents
Auxiliary force arm of torque wrench for dismounting tire bolt of mining heavy truck Download PDFInfo
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- CN213796224U CN213796224U CN202022906991.3U CN202022906991U CN213796224U CN 213796224 U CN213796224 U CN 213796224U CN 202022906991 U CN202022906991 U CN 202022906991U CN 213796224 U CN213796224 U CN 213796224U
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Abstract
The utility model relates to a mining heavy truck dismantles tire bolt torque wrench helping hand arm. The trolley comprises a trolley, wherein an upright post is fixedly connected to the trolley; the upright post is rotationally connected with the balance bar bracket through a first rotating shaft; the upper end of the balance rod bracket is rotatably connected with the balance rod in a vertical plane through a second rotating shaft; one end of the balance rod is connected with an adjusting rod; the adjusting rod is detachably connected with a balancing weight; the other end of the balance rod is rotatably connected with one end of the first connecting rod in the horizontal plane through a third rotating shaft, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod in the horizontal plane, and the other end of the second connecting rod is rotatably connected with the clamping mechanism through a fourth rotating shaft. The utility model discloses replace artifical holding torque wrench by mechanical helping hand arm centre gripping torque wrench, reduced workman's intensity of labour, reduced in the use because the potential safety hazard that the misoperation caused.
Description
Technical Field
The utility model relates to a mining equipment maintenance auxiliary assembly field, especially a tire bolt torque wrench helping hand arm are dismantled to mining heavy truck.
Background
In recent years, with the rapid development of economy in China, the demand of heavy trucks for mines continuously and rapidly increases, the national standards and regulations for heavy trucks for mines are gradually perfected, the standard system has gradually clear outline, the structure and the content are gradually in contact with the world, the strict requirements on the aspects of safety, environmental protection, human engineering and the like are reflected, engineering machinery manufacturers are gradually developed into the development of heavy trucks for mines, and the development of heavy trucks for mines is enabled to enter a brand-new era.
In the mining and quarrying industries, mining heavy trucks are key to efficient, high-yield operation. Trucks are closely fitted to other mining equipment and must work continuously for many days in one operation. Under such a hard working condition, the mining heavy truck is required to be capable of stably and reliably operating.
However, the auxiliary maintenance tools for heavy mining trucks are few and few, and due to the large size and the condition limitation, the field maintenance mode and manual maintenance are adopted at present. The existing bolt for disassembling the tire of the mining heavy truck is disassembled by manually holding a torque wrench, the torque wrench is heavy to 25KG, the operation is inconvenient, the labor intensity of workers is high, and potential safety hazards exist.
Therefore, it is an urgent problem to provide a device that reduces the labor intensity of the operator and reduces the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main objective is providing a tire bolt torque wrench helping hand arm is dismantled to mining heavy truck to reach and reduce operator intensity of labour, reduce the effect of incident hidden danger.
In order to achieve the purpose, the utility model provides a power assisting arm of a torque wrench for dismounting a tire bolt of a mining heavy truck, which comprises a trolley, wherein a stand column is fixedly connected on the trolley; the upright post is rotationally connected with the balance bar bracket through a first rotating shaft; the upper end of the balance rod bracket is rotatably connected with the balance rod in a vertical plane through a second rotating shaft; one end of the balance rod is connected with an adjusting rod; the adjusting rod is detachably connected with a balancing weight; the other end of the balance rod is rotatably connected with one end of the first connecting rod in the horizontal plane through a third rotating shaft, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod in the horizontal plane, and the other end of the second connecting rod is rotatably connected with the clamping mechanism through a fourth rotating shaft.
Furthermore, a limiting device is arranged on the balancing rod and comprises a limiting rod, a first limiting block, a second limiting block and a shaft sleeve; one end of the limiting rod is pivotally connected with the balancing rod; the shaft sleeve is sleeved outside the limiting rod and can be pivotally connected with the balancing rod bracket; the first limiting block and the second limiting block are adjustably arranged at two ends of the shaft sleeve.
Furthermore, the balance rod comprises a first balance rod and a second balance rod, one end of the first balance rod is connected with the third rotating shaft, and the position, close to the other end, in the middle of the first balance rod is rotatably connected with the upper end of the balance rod support through the second rotating shaft; one end of the second balance rod is connected with the third rotating shaft, and the second balance is rotationally connected with the middle part of the balance rod bracket; the first balance bar, the second balance bar, the balance bar bracket and the third rotating shaft form a parallelogram structure.
Further, the third rotating shaft comprises an L-shaped support, a central shaft and a rotary table, the upper end and the lower end of a vertical plate of the L-shaped support are respectively connected with the first balance rod and the second balance rod in a rotating mode, a bottom plate of the L-shaped support is connected with the central shaft in a rotating mode, a fixing block is fixed at the upper end of the central shaft, the lower end of the central shaft is fixedly connected with the center of the rotary table, the rotary table is fixedly connected with the first connecting rod, an adjustable limiting block is arranged on the rotary table, and a limiting column is arranged on the side portion of the bottom plate of the L-shaped support.
Furthermore, the fourth rotating shaft is of an inverted T-shaped structure, the upper end of the fourth rotating shaft is rotatably connected with the second connecting rod in the horizontal plane, and the lower end of the fourth rotating shaft is rotatably connected with the clamping mechanism in the vertical plane.
Furthermore, the clamping mechanism comprises a gun stock support and a holding block, a pin shaft is arranged at one end of the gun stock support, a clamping groove structure is arranged on the pin shaft, and the pin shaft penetrates through the fourth rotating shaft and is detachably connected through the clamping groove structure, so that the whole clamping mechanism can be quickly remodeled; the holding block is fixedly connected with the gun stock support through a bolt, a bearing is arranged at the center of the holding block, and the bearing is fixedly connected with the torque gun.
The utility model discloses replace artifical holding torque wrench by mechanical helping hand arm centre gripping torque wrench, the torque gun can 360 degrees arbitrary rotations, makes things convenient for personnel's field operation, has reduced workman's intensity of labour, has reduced because the potential safety hazard that the misoperation caused in the use.
Drawings
Fig. 1 is the utility model relates to a whole sketch map of tire bolt torque wrench helping hand arm is dismantled to mining heavy truck.
Fig. 2 is the utility model relates to a tire bolt torque wrench helping hand arm stop device schematic diagram is dismantled to mining heavy truck.
Fig. 3 is the utility model relates to a tire bolt torque wrench helping hand arm third pivot schematic structure is dismantled to mining heavy truck.
Fig. 4 is the utility model relates to a tire bolt torque wrench helping hand arm clamping mechanism schematic diagram is dismantled to mining heavy truck.
Wherein, 1, the trolley; 2. a column; 3. a first rotating shaft; 4. a balancing weight; 5. adjusting a rod; 6. a limiting device; 61. a limiting rod; 62. a first stopper; 63. a shaft sleeve; 64. a second limiting block; 7. a balance bar support; 8. a balancing pole; 81. a first balance bar; 82. a second balance bar; 9. a third rotating shaft; 91. a support; 92. a central shaft; 93. a fixed block; 94. a turntable; 95. a limiting column; 96. a limiting block; 10. a first link; 11. a second link; 12. a fourth rotating shaft; 13. a clamping mechanism; 1301. a stock support; 1302 an embracing block; 1303. a torque gun.
Detailed Description
To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a power assisting arm of a torque wrench for tyre dismounting of a mining heavy truck, which comprises a trolley 1, wherein a stand column 2 is fixedly connected to the trolley 1; the upright post 2 is rotationally connected with a balance bar bracket 7 through a first rotating shaft 3; the upper end of the balance rod bracket 7 is rotatably connected with the balance rod 8 in a vertical plane through a second rotating shaft; one end of the balance rod 8 is connected with an adjusting rod 5; the adjusting rod 5 is detachably connected with a balancing weight 4; the other end of the balance rod 8 is rotatably connected with one end of a first connecting rod 10 in a horizontal plane through a third rotating shaft 9, the other end of the first connecting rod 10 is rotatably connected with one end of a second connecting rod 11 in the horizontal plane, and the other end of the second connecting rod 11 is rotatably connected with a clamping mechanism 13 through a fourth rotating shaft 12.
As shown in fig. 2, a limiting device 6 is arranged on the balancing rod 8, and the limiting device 6 includes a limiting rod 61, a first limiting block 62, a second limiting block 64, and a shaft sleeve 63; one end of the limiting rod 61 is pivotally connected with the balancing rod 8; the shaft sleeve 63 is sleeved outside the limiting rod 61, and the shaft sleeve 63 is pivotally connected with the balance rod bracket 7; the first limiting block 62 and the second limiting block 61 are adjustably arranged at two ends of the shaft sleeve.
As shown in fig. 1, the balance bar comprises a first balance bar 81 and a second balance bar 82, one end of the first balance bar 81 is connected with the third rotating shaft 9, and the position of the middle part of the first balance bar 81 close to the other end is rotatably connected with the upper end of the balance bar bracket 7 through the second rotating shaft; one end of the second balance rod 82 is connected with the third rotating shaft 9, and the second balance rod 82 is further rotatably connected with the middle part of the balance rod bracket 7; the first balance bar 81, the second balance bar 82, the balance bar bracket 7 and the third rotating shaft 9 form a parallelogram structure.
As shown in fig. 3, the third rotating shaft includes an L-shaped bracket 91, a central shaft 92, and a rotary disc 94, the upper end and the lower end of the vertical plate of the L-shaped bracket 91 are respectively rotatably connected to the first balance bar 81 and the second balance bar 82, the bottom plate of the L-shaped bracket 91 is rotatably connected to the central shaft 92, the upper end of the central shaft 92 is fixed with a fixing block 93, the lower end of the central shaft is fixedly connected to the center of the rotary disc 94, the rotary disc 94 is fixedly connected to the first connecting bar 10, an adjustable limiting block 96 is disposed on the rotary disc 94, and a limiting column 95 is disposed on the side of the bottom plate of the L-shaped bracket.
As shown in fig. 4, the fourth rotating shaft 12 is of an inverted T-shaped structure, the upper end of the fourth rotating shaft is rotatably connected with the second connecting rod 11 in a horizontal plane, and the lower end of the fourth rotating shaft is rotatably connected with the clamping mechanism 13 in a vertical plane.
The clamping mechanism 13 comprises a stock support 1301 and a holding block 1302, a pin shaft is arranged at one end of the stock support 1301, a clamping groove structure is arranged on the pin shaft, and the pin shaft penetrates through the fourth rotating shaft 12 and is detachably connected through the clamping groove structure, so that the whole clamping mechanism can be quickly changed in shape; the embracing block 1302 is fixedly connected with the gunstock support 1301 through bolts, a bearing is arranged at the center of the embracing block 1302, and the bearing is fixedly connected with the torque gun 1303, so that the torque gun can rotate freely in 360 degrees, and the field operation of personnel is facilitated.
The above description is only a preferred embodiment of the present invention, and not all embodiments, and any person should learn the structural changes made under the teaching of the present invention, and all the technical solutions identical or similar to the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The power assisting arm for the tire bolt torque wrench for disassembling the mining heavy truck is characterized by comprising a trolley, wherein an upright post is fixedly connected to the trolley; the upright post is rotationally connected with the balance bar bracket through a first rotating shaft; the upper end of the balance rod bracket is rotatably connected with the balance rod in a vertical plane through a second rotating shaft; one end of the balance rod is connected with an adjusting rod; the adjusting rod is detachably connected with a balancing weight; the other end of the balance rod is rotatably connected with one end of the first connecting rod in the horizontal plane through a third rotating shaft, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod in the horizontal plane, and the other end of the second connecting rod is rotatably connected with the clamping mechanism through a fourth rotating shaft.
2. The power assisting arm for the tire bolt torque wrench for disassembling the mining heavy truck as claimed in claim 1, wherein a limiting device is arranged on the balancing rod, and the limiting device comprises a limiting rod, a first limiting block, a second limiting block and a shaft sleeve; one end of the limiting rod is pivotally connected with the balancing rod; the shaft sleeve is sleeved outside the limiting rod and can be pivotally connected with the balancing rod bracket; the first limiting block and the second limiting block are adjustably arranged at two ends of the shaft sleeve.
3. The torque aid arm for tire dismounting bolt torque wrench of the mining heavy truck as claimed in claim 1, wherein the balance bar comprises a first balance bar and a second balance bar, one end of the first balance bar is connected with the third rotating shaft, and the position of the middle part of the first balance bar, which is close to the other end, is rotatably connected with the upper end of the balance bar bracket through the second rotating shaft; one end of the second balance rod is connected with the third rotating shaft, and the other end of the second balance rod is rotatably connected with the middle part of the balance rod bracket; the first balance bar, the second balance bar, the balance bar bracket and the third rotating shaft form a parallelogram structure.
4. The torque wrench assisting arm for tire dismounting bolt of heavy truck for mining according to claim 3, wherein the third rotating shaft comprises an L-shaped bracket, a central shaft and a rotating disc, the upper end and the lower end of the vertical plate of the L-shaped bracket are respectively and rotatably connected with the first balance bar and the second balance bar, the bottom plate of the L-shaped bracket is rotatably connected with the central shaft, the upper end of the central shaft is fixed with a fixed block, the lower end of the central shaft is fixedly connected with the center of the rotating disc, the rotating disc is fixedly connected with the first connecting bar, the rotating disc is provided with an adjustable limiting block, and the side part of the bottom plate of the L-shaped bracket is provided with a limiting column.
5. The torque-aid arm for tire-dismounting bolt torque wrench of mining heavy truck according to claim 1, wherein the fourth rotating shaft is of an inverted T-shaped structure, the upper end of the fourth rotating shaft is rotatably connected with the second connecting rod in a horizontal plane, and the lower end of the fourth rotating shaft is rotatably connected with the clamping mechanism in a vertical plane.
6. The power assisting arm for the tire dismounting bolt torque wrench of the mining heavy truck as claimed in claim 5, wherein the clamping mechanism comprises a gun stock support and a holding block, a pin shaft is arranged at one end of the gun stock support, a clamping groove structure is arranged on the pin shaft, and the pin shaft penetrates through a fourth rotating shaft and is detachably connected through the clamping groove structure, so that the rapid model changing of the whole clamping mechanism is realized; the holding block is fixedly connected with the gun stock support through a bolt, a bearing is arranged at the center of the holding block, and the bearing is fixedly connected with the torque gun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022906991.3U CN213796224U (en) | 2020-12-07 | 2020-12-07 | Auxiliary force arm of torque wrench for dismounting tire bolt of mining heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022906991.3U CN213796224U (en) | 2020-12-07 | 2020-12-07 | Auxiliary force arm of torque wrench for dismounting tire bolt of mining heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213796224U true CN213796224U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022906991.3U Active CN213796224U (en) | 2020-12-07 | 2020-12-07 | Auxiliary force arm of torque wrench for dismounting tire bolt of mining heavy truck |
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| CN (1) | CN213796224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979240A (en) * | 2021-11-24 | 2022-01-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Cable winding and unwinding device and method |
-
2020
- 2020-12-07 CN CN202022906991.3U patent/CN213796224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979240A (en) * | 2021-11-24 | 2022-01-28 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Cable winding and unwinding device and method |
| CN113979240B (en) * | 2021-11-24 | 2024-01-16 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Cable winding and unwinding device and method |
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