CN212079340U - Coal mine safety supporting rod convenient for height adjustment - Google Patents
Coal mine safety supporting rod convenient for height adjustment Download PDFInfo
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- CN212079340U CN212079340U CN202020206904.0U CN202020206904U CN212079340U CN 212079340 U CN212079340 U CN 212079340U CN 202020206904 U CN202020206904 U CN 202020206904U CN 212079340 U CN212079340 U CN 212079340U
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- bevel gear
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 5
- 241001330002 Bambuseae Species 0.000 claims abstract description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 5
- 239000011425 bamboo Substances 0.000 claims abstract description 5
- 244000309464 bull Species 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 19
- 238000012546 transfer Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of coal mine safety support rod, especially, be a coal mine safety support rod of convenient height-adjusting, including bottom plate and second work bearing, the mounting groove has been seted up in the left side of bottom plate upper end, and the inboard of mounting groove is connected with the installation pole to the outside of installation pole is connected with the locating lever, the outside of locating lever is connected with a pole section of thick bamboo, first work bearing is installed to the upper end of installation pole, the lower extreme of bracing piece is connected with the backup pad, the upper end at a movable section of thick bamboo is installed to second work bearing, the inboard of awl ring gear is connected with the movable rod. This colliery safety support rod of convenient height-adjusting has designed the structure that has raising and lowering functions, has solved the problem of the inconvenient height-adjusting of traditional device, has designed the structure that has the block function, has solved the problem of the inconvenient regulation support angle of traditional device, has designed the structure that has the block function simultaneously, has solved the inconvenient problem of dismantling the transfer of traditional device.
Description
Technical Field
The utility model relates to a colliery safety props up pole technical field, specifically is a colliery safety props up pole of convenient height-adjusting.
Background
Along with the development of coal mining industry, people also attach more and more importance to the safety problem among the coal mining process, wherein at the initial stage of coal mine tunnel construction, need support the mine hole through a series of reinforcing apparatus such as dome and coal mine safety support rod, prevent that the mine hole from collapsing and causing the accident.
Along with the use of coal mine safety bracing pole, the shortcoming of traditional coal mine safety bracing pole in the use also shows gradually, and current coal mine safety bracing pole structure is fixed, can't adjust the installation environment that leads to unable adaptation difference to mounting height and angle, can not dismantle the transfer to coal mine safety bracing pole fast simultaneously, influences the efficiency of construction.
To sum up, current colliery safety support rod has inconvenient height-adjusting when using, inconvenient regulation support angle and inconvenient dismantlement shift's shortcoming. Aiming at the problems, innovative design is urgently needed on the basis of the original coal mine safety support rod.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make things convenient for height-adjusting's colliery safety support pole to propose inconvenient height-adjusting in solving above-mentioned background art, inconvenient regulation support angle and the inconvenient problem of dismantling the transfer.
In order to achieve the above object, the utility model provides a following technical scheme: a coal mine safety support rod convenient for height adjustment comprises a bottom plate and a second working bearing, wherein a mounting groove is formed in the left side of the upper end of the bottom plate, an installation rod is connected to the inner side of the mounting groove, a positioning rod is connected to the outer side of the installation rod, a rod barrel is connected to the outer side of the positioning rod and fixed to the upper portion of the mounting groove, a first working bearing is installed at the upper end of the installation rod, a movable barrel is installed at the upper end of the first working bearing, a supporting rod is installed at the right side of the movable barrel, a supporting plate is connected to the lower end of the supporting rod and fixed to the right side of the upper end of the bottom plate, a second working bearing is installed at the upper end of the movable barrel, a conical tooth ring is installed at the upper end of the second working bearing, a bevel gear is connected to the outer side of the conical tooth, and the upper end of the movable rod is provided with an upper rotating rod, and the right end of the upper rotating rod is fixed with a mounting plate.
Preferably, the bottom plate forms a clamping structure with the mounting rod through the mounting groove, and the mounting rod is in clamping connection with the positioning rod.
Preferably, the positioning rod and the rod barrel are in sliding connection, and the longitudinal section of the positioning rod is in a right-angled trapezoid shape.
Preferably, the movable cylinder forms a rotating structure through the first working bearing and the mounting rod, the movable cylinder forms a clamping structure through the supporting rod and the supporting plate, and the supporting plate is distributed at the upper end of the bottom plate at equal intervals.
Preferably, the bevel gear ring and the movable barrel form a rotating structure through a second working bearing, and the bevel gear ring and the bevel gear are in meshed connection.
Preferably, the movable rod and the conical ring are in threaded connection, the movable rod and the upper rotating rod form a rotating structure through a rotating bearing, and the upper rotating rod is vertically distributed on the mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that: the coal mine safety support rod convenient for height adjustment adopts a novel structural design, designs a structure with a lifting function, solves the problem that the traditional device is inconvenient to adjust the height, designs a structure with a clamping function, solves the problem that the traditional device is inconvenient to adjust the support angle, and simultaneously designs a structure with a clamping function, and solves the problem that the traditional device is inconvenient to disassemble and transfer;
1. the bevel gear drives the bevel gear ring to rotate through the second working bearing by rotating the bevel gear, the bevel gear ring drives the movable rod to slide in the movable cylinder, and the upper rotating rod and the mounting plate move to proper heights, so that the device is convenient to mount a supporting position through the mounting plate, and the problem that the traditional device is inconvenient to adjust the height is solved;
2. the supporting rods are inserted into the gaps of the adjacent supporting plates by rotating the movable cylinders, the positions of the movable cylinders are supported by the supporting rods, so that the inclination angle of the device is adjusted, the mounting plate and the bearing rods arranged in the mine hole are connected with the dome support by bolts, the device is mounted, and the problem that the supporting angle of a traditional device is inconvenient to adjust is solved;
3. through to both sides pulling locating lever, locating lever and installation pole break away from the block, will install the pole and pull out from the mounting groove, realize the separation of bottom plate and a movable section of thick bamboo, through the inside that will install the pole and insert the mounting groove, locating lever and installation pole block realize the quick fixed of bottom plate and a movable section of thick bamboo, have solved the inconvenient problem of dismantling the transfer of traditional device.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the front view structure of the present invention.
In the figure: 1. a base plate; 2. mounting grooves; 3. mounting a rod; 4. positioning a rod; 5. a barrel; 6. a first working bearing; 7. a movable barrel; 8. a support bar; 9. a support plate; 10. a second working bearing; 11. a conical gear ring; 12. a bevel gear; 13. a movable rod; 14. an upper rotating rod; 15. and (7) mounting the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a coal mine safety support rod convenient for height adjustment comprises a bottom plate 1, a mounting groove 2, a mounting rod 3, a positioning rod 4, a rod barrel 5, a first working bearing 6, a movable barrel 7, a supporting rod 8, a supporting plate 9, a second working bearing 10, a bevel gear ring 11, a bevel gear 12, a movable rod 13, an upper rotating rod 14 and a mounting plate 15, wherein the mounting groove 2 is formed in the left side of the upper end of the bottom plate 1, the mounting rod 3 is connected to the inner side of the mounting groove 2, the positioning rod 4 is connected to the outer side of the mounting rod 3, the rod barrel 5 is connected to the outer side of the positioning rod 4 and is fixed to the upper portion of the mounting groove 2, the first working bearing 6 is mounted at the upper end of the mounting rod 3, the movable barrel 7 is mounted at the upper end of the first working bearing 6, the supporting rod 8 is mounted at the right side of the movable barrel 7, the supporting, the second work bearing 10 is installed at the upper end of the movable cylinder 7, and the upper end of the second work bearing 10 is installed with a bevel gear ring 11, and the outer side of the bevel gear ring 11 is connected with a bevel gear 12, and simultaneously the bevel gear 12 is installed at the upper portion of the left side of the movable cylinder 7, the inner side of the bevel gear ring 11 is connected with a movable rod 13, and the upper end of the movable rod 13 is installed with an upper rotating rod 14, and the right end of the upper rotating rod 14 is fixed with an installation plate 15.
In the embodiment, the bottom plate 1 forms a clamping structure through the mounting groove 2 and the mounting rod 3, and the mounting rod 3 is in clamping connection with the positioning rod 4, so that the mounting groove 2 can effectively position the mounting rod 3, and the positioning rod 4 can effectively fix the position of the mounting rod 3;
the positioning rod 4 is in sliding connection with the rod barrel 5, and the longitudinal section of the positioning rod 4 is in a right-angled trapezoid shape, so that the inclined surface of the positioning rod 4 can effectively move on the rod barrel 5 after being extruded, and the installation rod 3 and the movable barrel 7 can be further conveniently installed;
the movable cylinder 7 forms a rotating structure through the first working bearing 6 and the mounting rod 3, the movable cylinder 7 forms a clamping structure through the supporting rod 8 and the supporting plate 9, and the supporting plates 9 are distributed at the upper end of the bottom plate 1 at equal intervals, so that the mounting rod 3 can effectively rotate relative to the movable cylinder 7 through the first working bearing 6, and the supporting plate 9 can effectively fix the inclination angle of the movable cylinder 7 through the supporting rod 8;
the bevel gear ring 11 and the movable cylinder 7 form a rotating structure through the second working bearing 10, and the bevel gear ring 11 and the bevel gear 12 are in meshed connection, so that the bevel gear 12 can effectively drive the bevel gear ring 11 to rotate relative to the movable cylinder 7 through the second working bearing 10, and further, a structure with a lifting function on the device can effectively operate;
the movable rod 13 and the bevel gear ring 11 are in threaded connection, the movable rod 13 and the upper rotating rod 14 form a rotating structure through a rotating bearing, the upper rotating rod 14 is vertically distributed on the mounting plate 15, the design ensures that the bevel gear ring 11 can effectively drive the movable rod 13 to move in the movable barrel 7, the mounting plate 15 can effectively move on the movable rod 13 through the upper rotating rod 14, and the mounting plate 15 is further convenient to mount.
The working principle is as follows: when the device is used, firstly, the upper bottom plate 1 of the device is installed at the bottom end of a mine hole through bolts;
when the whole device needs to be lifted, the bevel gear 12 is rotated, the bevel gear 12 rotates through a rotating bearing connected with the movable cylinder 7 through the bevel gear 12, the bevel gear 12 drives the bevel gear ring 11 to rotate through the second working bearing 10, the bevel gear ring 11 drives the movable rod 13 to slide in the movable cylinder 7, and the upper rotating rod 14 and the mounting plate 15 move to a proper height to lift the device;
when the inclination angle of the device needs to be adjusted, the movable cylinder 7 is rotated, the movable cylinder 7 rotates relative to the mounting rod 3 through the first working bearing 6, the support rod 8 is inserted into a gap between the adjacent support plates 9, the position of the movable cylinder 7 is supported through the support rod 8, the inclination angle of the device is adjusted, and the mounting plate 15 is connected with a bearing rod and a dome support arranged in a mine hole through bolts, so that the device is mounted;
when the device is required to be disassembled and assembled, the positioning rod 4 is pulled to two sides, the positioning rod 4 slides on the rod barrel 5, the positioning rod 4 and the installation rod 3 are separated from the block, the installation rod 3 is pulled out from the installation groove 2, the separation of the bottom plate 1 and the movable barrel 7 is realized, when the bottom plate 1 and the movable barrel 7 are required to be assembled, the installation rod 3 is inserted into the installation groove 2, the installation rod 3 extrudes the inclined plane of the positioning rod 4, the positioning rod 4 moves to two sides on the rod barrel 5, when the grooves on the positioning rod 4 and the installation rod 3 are aligned, the spring pulling positioning rod 4 connected with the rod barrel 5 is reset, the positioning rod 4 is clamped with the installation rod 3, and therefore the bottom plate 1 and the movable barrel 7 are fixed in position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a coal mine safety support rod of convenient height-adjusting, includes bottom plate (1) and second work bearing (10), its characterized in that: the left side of the upper end of the bottom plate (1) is provided with a mounting groove (2), the inner side of the mounting groove (2) is connected with a mounting rod (3), the outer side of the mounting rod (3) is connected with a positioning rod (4), the outer side of the positioning rod (4) is connected with a rod barrel (5), the rod barrel (5) is fixed on the upper portion of the mounting groove (2), the upper end of the mounting rod (3) is provided with a first working bearing (6), the upper end of the first working bearing (6) is provided with a movable barrel (7), the right side of the movable barrel (7) is provided with a support rod (8), the lower end of the support rod (8) is connected with a support plate (9), the support plate (9) is fixed on the right side of the upper end of the bottom plate (1), the second working bearing (10) is arranged on the upper end of the movable barrel (7), and the upper, and the outside of awl ring gear (11) is connected with bevel gear (12), and bevel gear (12) are installed in the upper portion of activity section of thick bamboo (7) left side simultaneously, the inboard of awl ring gear (11) is connected with movable rod (13), and the upper end of movable rod (13) is installed and is gone up bull stick (14) to the right-hand member of going up bull stick (14) is fixed with mounting panel (15).
2. The coal mine safety support rod convenient for height adjustment according to claim 1, is characterized in that: the bottom plate (1) forms a clamping structure with the mounting rod (3) through the mounting groove (2), and the mounting rod (3) is connected with the positioning rod (4) in a clamping manner.
3. The coal mine safety support rod convenient for height adjustment according to claim 1, is characterized in that: the positioning rod (4) is in sliding connection with the rod barrel (5), and the longitudinal section of the positioning rod (4) is in a right trapezoid shape.
4. The coal mine safety support rod convenient for height adjustment according to claim 1, is characterized in that: a rotating structure is formed by the movable cylinder (7) through the first working bearing (6) and the mounting rod (3), the movable cylinder (7) forms a clamping structure through the support rod (8) and the support plate (9), and the support plate (9) is distributed at the upper end of the bottom plate (1) at equal intervals.
5. The coal mine safety support rod convenient for height adjustment according to claim 1, is characterized in that: the bevel gear ring (11) and the movable cylinder (7) form a rotating structure through a second working bearing (10), and the bevel gear ring (11) is in meshed connection with the bevel gear (12).
6. The coal mine safety support rod convenient for height adjustment according to claim 1, is characterized in that: the movable rod (13) is in threaded connection with the bevel gear ring (11), the movable rod (13) and the upper rotating rod (14) form a rotating structure through a rotating bearing, and the upper rotating rod (14) is vertically distributed on the mounting plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206904.0U CN212079340U (en) | 2020-02-25 | 2020-02-25 | Coal mine safety supporting rod convenient for height adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206904.0U CN212079340U (en) | 2020-02-25 | 2020-02-25 | Coal mine safety supporting rod convenient for height adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212079340U true CN212079340U (en) | 2020-12-04 |
Family
ID=73559344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020206904.0U Active CN212079340U (en) | 2020-02-25 | 2020-02-25 | Coal mine safety supporting rod convenient for height adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212079340U (en) |
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2020
- 2020-02-25 CN CN202020206904.0U patent/CN212079340U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230530 Address after: 719054 2415, 24th Floor, Tongchuang Branch, Chaoyang Office Building, East Ring Road, High tech Industrial Park, Yulin City, Shaanxi Province Patentee after: Yulin Shijie Dingsheng Electromechanical Equipment Co.,Ltd. Address before: 221000 room f-119, Tongxin block, science and Technology Park, South Jiefang Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou China Intellectual Property Service Co.,Ltd. |