CN213144373U - Guide rail angle adjusting device for downward drilling - Google Patents
Guide rail angle adjusting device for downward drilling Download PDFInfo
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- CN213144373U CN213144373U CN202021685245.XU CN202021685245U CN213144373U CN 213144373 U CN213144373 U CN 213144373U CN 202021685245 U CN202021685245 U CN 202021685245U CN 213144373 U CN213144373 U CN 213144373U
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- guide rail
- telescopic mechanism
- large disc
- inclined strut
- platform
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Abstract
A guide rail angle adjusting device for downward drilling comprises a large disc, a turnover platform, a guide rail and a drilling machine, wherein the turnover platform is positioned above the large disc, a first telescopic mechanism and at least one inclined support rod are further arranged between the turnover platform and the large disc, the first telescopic mechanism can drive the turnover platform to rotate, and the telescopic length of the first telescopic mechanism meets the requirement that the turnover platform can respectively rotate to positions parallel to and perpendicular to the large disc; the guide rail is slidably mounted on the overturning platform, the drilling machine is mounted on the guide rail, the overturning platform is provided with a second telescopic mechanism, the second telescopic mechanism can drive the guide rail to move on the overturning platform, one end of the diagonal rod is hinged to the large disc, the guide rail is hinged to a diagonal hoop, the diagonal rod is sleeved with the diagonal hoop, the diagonal rod can axially move when the diagonal rod is in a loosening state, and the guide rail can be supported when the diagonal rod is in a holding state. The utility model discloses the height of afterbody peak when can reducing equipment drilling downwards has promoted the suitability of equipment.
Description
Technical Field
The utility model relates to a drilling equipment field especially relates to a guide rail angle modulation device for downward drilling.
Background
The conventional drilling equipment for the underground coal mine can generally realize the adjustment of the guide rail drilling inclination angle within the range from-90 degrees to +90 degrees. When the elevation angle is adjusted, the elevation angle adjustment on equipment can be realized only by stretching out the angle adjusting oil cylinder, but when the elevation angle is adjusted, the guide rail needs to be turned around, then negative angle drilling is carried out, the workload is large, and the safety factor is low. And because the tail part of the equipment can tilt upwards when the guide rail tilts downwards after turning around, the tail part of the equipment is too high when the existing underground coal mine drilling equipment performs negative-angle drilling, so that the applicability of the equipment is poor, and the equipment cannot be used in the underground coal mine with lower height.
SUMMERY OF THE UTILITY MODEL
For solving the problem that above-mentioned current drilling equipment exists, the utility model provides a guide rail angle modulation device is used in downward drilling.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a guide rail angle adjusting device for downward drilling comprises a large disc, a turnover platform, a guide rail and a drilling machine, wherein the turnover platform is positioned above the large disc, a support is respectively fixed on the turnover platform and the large disc, the support of the turnover platform is hinged with the support of the large disc through a rotating shaft, so that a rotating frame body respectively connected with the turnover platform and the large disc is formed, a first telescopic mechanism and at least one inclined support rod are further arranged between the turnover platform and the large disc, two ends of the first telescopic mechanism are respectively hinged with the turnover platform and the large disc, the first telescopic mechanism can drive the turnover platform to rotate around the rotating shaft of the rotating frame body, and the telescopic length of the first telescopic mechanism meets the requirement that the turnover platform can respectively rotate to positions parallel to and perpendicular to the large disc;
the guide rail is slidably mounted on the overturning platform, the drilling machine is mounted on the guide rail, the overturning platform is provided with a second telescopic mechanism, the second telescopic mechanism can drive the guide rail to move on the overturning platform, the inclined strut and the first telescopic mechanism are located on the same side of the rotating frame body, one end of the inclined strut is hinged to the large disc, the guide rail is hinged to an inclined strut hoop, the inclined strut hoop is sleeved on the inclined strut, the inclined strut hoop can move axially along the inclined strut when in a loosening state, and the guide rail can be supported when the inclined strut hoop is in a holding state.
Preferably, the first telescopic mechanism is located between the rotating frame body and the inclined strut.
Preferably, the inclined strut hoop is located at the end of the guide rail and located on one side of the first telescopic mechanism close to the inclined strut.
Preferably, the first telescopic mechanism and the second telescopic mechanism both adopt oil cylinders.
Preferably, the number of the first telescopic mechanisms and the number of the inclined supporting rods are two, and the two first telescopic mechanisms and the two inclined supporting rods are respectively and symmetrically arranged relative to the second telescopic mechanism.
According to the technical scheme, the beneficial effects of the utility model are that:
the utility model has simple and compact structure, is convenient for assembly and placement, can directly realize the requirement of downward drilling of the guide rail, and avoids the inconvenience of adjusting the installation direction of the guide rail in the prior art; and the guide rail slides downwards during drilling, so that the height of the highest point of the tail part of the device during downward drilling can be reduced, the problem that the tail part of the device is too high during negative-angle drilling of the conventional drilling device for the underground coal mine is solved, the applicability of the device is improved, and the device can be smoothly used in the underground coal mine with lower height.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The labels in the figure are: 1. big dish, 2, rotatory support body, 3, upset platform, 4, guide rail, 5, drilling machine, 6, first telescopic machanism, 7, diagonal brace, 8, diagonal brace staple bolt, 9, second telescopic machanism.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
a guide rail angle adjusting device for downward drilling comprises a large disc 1, a turnover platform 3, a guide rail 4 and a drilling machine 5, wherein the turnover platform 3 is positioned above the large disc 1, a bracket is respectively fixed on the turnover platform 3 and the large disc 1, the bracket of the turnover platform 3 is hinged with the bracket of the large disc 1 through a rotating shaft, thereby constitute the rotatory support body 2 of being connected respectively with upset platform 3 and deep bid 1, still be equipped with first telescopic machanism 6 and at least one diagonal brace 7 between upset platform 3 and the deep bid 1, first telescopic machanism 6 is located between rotatory support body 2 and the diagonal brace 7, the both ends of first telescopic machanism 6 are articulated with upset platform 3 and deep bid 1 respectively, first telescopic machanism 6 can drive upset platform 3 and rotate around the pivot of rotatory support body 2, the flexible length of first telescopic machanism 6 satisfies makes upset platform 3 can rotate respectively to the position parallel with deep bid 1 and vertically.
The guide rail 4 is slidably mounted on the overturning platform 3, the drilling machine 5 is mounted on the guide rail 4, the overturning platform 3 is provided with a second telescopic mechanism 9, the second telescopic mechanism 9 can drive the guide rail 4 to move on the overturning platform 3, the inclined strut 7 and the first telescopic mechanism 6 are located on the same side of the rotating frame body 2, one end of the inclined strut 7 is hinged to the large disc 1, the guide rail 4 is hinged to an inclined strut hoop 8, the inclined strut hoop 8 is located at the end part of the guide rail 4 and located on one side, close to the inclined strut 7, of the first telescopic mechanism 6, the inclined strut hoop 8 is sleeved on the inclined strut 7, the inclined strut hoop 8 can move axially along the inclined strut 7 when in a loosening state, and the inclined strut hoop 8 can support the guide rail 4 when in a holding state.
Through the structure, the angle adjustment of the guide rail 4 from the horizontal to-90 degrees can be realized through the extension and retraction of the first extension and retraction mechanism 6; meanwhile, the guide rail 4 can slide back and forth through the extension of the second extension mechanism 9, and after the guide rail 4 is turned over, the guide rail 4 slides downwards, so that the height of the highest point of the tail end of the speed reducer during back and forth movement can be effectively reduced, and the adaptability of the equipment to the construction environment is improved.
Claims (5)
1. The utility model provides a rail angle modulation device for drilling downwards which characterized in that: comprises a large disc (1), a turning platform (3), a guide rail (4) and a drilling machine (5), wherein the turning platform (3) is positioned above the large disc (1), a bracket is respectively fixed on the turning platform (3) and the large disc (1), the bracket of the turning platform (3) is hinged with the bracket of the large disc (1) through a rotating shaft, thereby forming a rotating frame body (2) respectively connected with the overturning platform (3) and the large disc (1), a first telescopic mechanism (6) and at least one inclined strut (7) are further arranged between the overturning platform (3) and the large disc (1), two ends of the first telescopic mechanism (6) are respectively hinged with the overturning platform (3) and the large disc (1), the first telescopic mechanism (6) can drive the overturning platform (3) to rotate around a rotating shaft of the rotating frame body (2), and the telescopic length of the first telescopic mechanism (6) meets the requirement that the overturning platform (3) can respectively rotate to the position parallel to and perpendicular to the large disc (1);
the guide rail (4) is slidably mounted on the overturning platform (3), the drilling machine (5) is mounted on the guide rail (4), the overturning platform (3) is provided with a second telescopic mechanism (9), the second telescopic mechanism (9) can drive the guide rail (4) to move on the overturning platform (3), the inclined strut (7) and the first telescopic mechanism (6) are located on the same side of the rotating frame body (2), one end of the inclined strut (7) is hinged to the large disc (1), the guide rail (4) is hinged to an inclined strut hoop (8), the inclined strut hoop (8) is sleeved on the inclined strut (7), the inclined strut hoop (8) can move axially along the inclined strut (7) when in a loosening state, and the inclined strut hoop (8) can support the guide rail (4) when in a holding state.
2. The apparatus of claim 1 wherein: the first telescopic mechanism (6) is positioned between the rotating frame body (2) and the inclined strut (7).
3. The apparatus of claim 2 wherein: the inclined strut hoop (8) is located at the end part of the guide rail (4) and is located on one side, close to the inclined strut (7), of the first telescopic mechanism (6).
4. The apparatus of claim 1 wherein: and the first telescopic mechanism (6) and the second telescopic mechanism (9) both adopt oil cylinders.
5. The apparatus of claim 1 wherein: the number of the first telescopic mechanisms (6) and the number of the inclined supporting rods (7) are two, and the two first telescopic mechanisms (6) and the two inclined supporting rods (7) are respectively and symmetrically arranged relative to the second telescopic mechanism (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685245.XU CN213144373U (en) | 2020-08-13 | 2020-08-13 | Guide rail angle adjusting device for downward drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021685245.XU CN213144373U (en) | 2020-08-13 | 2020-08-13 | Guide rail angle adjusting device for downward drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144373U true CN213144373U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021685245.XU Active CN213144373U (en) | 2020-08-13 | 2020-08-13 | Guide rail angle adjusting device for downward drilling |
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| Country | Link |
|---|---|
| CN (1) | CN213144373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664258A (en) * | 2021-07-29 | 2021-11-19 | 张慧敏 | Drilling equipment with drill bit capable of adjusting three-dimensional angle |
-
2020
- 2020-08-13 CN CN202021685245.XU patent/CN213144373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664258A (en) * | 2021-07-29 | 2021-11-19 | 张慧敏 | Drilling equipment with drill bit capable of adjusting three-dimensional angle |
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