CN117188958A - Omnidirectional drilling device in tunnel excavation hole of hydropower station - Google Patents
Omnidirectional drilling device in tunnel excavation hole of hydropower station Download PDFInfo
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- CN117188958A CN117188958A CN202310400490.3A CN202310400490A CN117188958A CN 117188958 A CN117188958 A CN 117188958A CN 202310400490 A CN202310400490 A CN 202310400490A CN 117188958 A CN117188958 A CN 117188958A
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- fixedly connected
- protection
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- platform
- support
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- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 238000009412 basement excavation Methods 0.000 title claims description 4
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of tunnel drilling equipment, in particular to an omnibearing drilling device in a tunnel hole of a hydropower station, which comprises a bottom platform, a lifting support and a drilling machine, wherein the lifting support is arranged outside the bottom platform, one side of the lifting support, which is far away from the bottom platform, is fixedly connected with the lifting platform, one side of the lifting platform, which is far away from the lifting support, is fixedly connected with a motor, the output end of the motor is provided with a rotary gear, and the outside of the rotary gear is in meshed connection with an operating platform.
Description
Technical Field
The invention relates to the technical field of tunnel drilling equipment, in particular to an omnibearing drilling device in a tunnel excavation hole of a hydropower station.
Background
In recent years, large and ultra-large water diversion type hydropower stations in China are increased, the water diversion tunnel is in large scale, and meanwhile, the water diversion tunnel of the hydropower station is longer and longer; because of the geographical condition limitation of the water diversion tunnel, the construction is generally carried out by adopting a drilling and blasting method; prefabricating anchor rod holes in the drill gun holes and the excavated sections, so that the net hanging spraying protection is facilitated; all these processes use an omni-directional drilling device.
In the prior art, the staff probably has the splash of cobble to cause the damage to the staff at drilling in-process, causes very big influence to staff's life safety, consequently, the omnidirectional drilling equipment in the tunnel of power station tunnel that proposes is excavated.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, a worker may be damaged by splashing stones in the drilling process, and the life safety of the worker is greatly influenced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a hydraulic power station tunnel is opened and is excavated omnidirectional drilling equipment in hole, includes bottom platform, lifting support and drilling machine, the lifting support sets up in the outside of bottom platform, one side fixedly connected with lifting platform that lifting support kept away from bottom platform, one side fixedly connected with motor that lifting platform kept away from lifting support, the output of motor is provided with rotatory gear, rotatory gear outside meshing is connected with operation platform;
the operation platform outside is provided with the supporting shoe, the supporting shoe outside rotates and is connected with fixed support axle, fixed support axle outside is provided with the protection machanism who is used for protecting when drilling, protection machanism is including setting up at the outside slide rail of fixed support axle, fixedly connected with between drilling machine and the slide rail, the outside fixedly connected with protection base of slide rail, the inside fixedly connected with fixed block of fixed support axle, the inside sliding connection of slide rail has the sliding block, sliding connection between fixed block and the sliding block, the first rope of sliding block outside fixedly connected with, one side fixedly connected with narrow connecting piece of sliding block is kept away from to first rope, one side fixedly connected with spring of slide rail is kept away from to the spring, one side fixedly connected with second rope of spring is kept away from to the second rope, one side fixedly connected with wide connecting piece of spring.
Wherein, the drilling machine tail end is provided with the handle, makes things convenient for staff's firm drilling machine.
The technical scheme further comprises the following steps:
and one side of the bottom platform, which is far away from the lifting support, is fixedly connected with wheels.
The operation platform is kept away from lift platform's one side symmetry fixedly connected with support column, one side fixedly connected with supporting shoe that operation platform was kept away from to the support column, one side fixedly connected with protection frame that lift platform was kept away from to operation platform.
The outside threaded connection of supporting shoe has the screw thread fixed knob that is used for fixed support axle, fixed support axle outside is provided with the transverse line, the supporting shoe outside is provided with the angle scale mark.
The sliding rail is characterized in that a first sliding groove and a second sliding groove are formed in the outer portion of the sliding rail, and the sliding block is connected with the first sliding groove in a sliding mode.
The protection mechanism comprises a wide connecting plate arranged on a protection base, wherein the narrow connecting pieces are connected with the protection base in a sliding manner, the two groups of the wide connecting pieces are connected with the protection base in a sliding manner, the wide connecting pieces are fixedly connected with the wide connecting plate, and the narrow connecting plate is fixedly connected with the outside of the narrow connecting pieces.
The outside symmetry rotation of wide connecting plate is connected with the protection gear, rotate between narrow connecting plate and the protection gear and be connected, the circular slot has been seted up to wide connecting piece outside, sliding connection between narrow connecting piece and the circular slot, sliding connection between wide connecting piece and the circular slot.
The protection gear is fixedly connected with a protection plate, the protection gear is fixedly connected with an arc connecting rod, and adjacent protection gears are connected in a meshed mode.
The protection base is fixedly connected with a wide connecting plate, the outer symmetrical sliding connection of the protection base is provided with a wide connecting piece, the outer symmetrical sliding connection of the wide connecting piece is provided with a narrow connecting piece, the outer symmetrical sliding connection of the protection base is provided with a narrow connecting piece, the outer fixedly connected with narrow connecting piece is provided with two corresponding narrow connecting pieces, the outer symmetrical and fixedly connected with protection gears of the arc connecting rod, the total number of protection plates is eight, the outer symmetrical and fixedly connected with protection gears of the protection plates are provided with seven, and the number of the wide connecting pieces is four, and the wide connecting pieces and the protection base are not connected.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the hydraulic power station tunnel boring machine, when the hydraulic power station tunnel boring machine is used, equipment is moved to a required construction position through the bottom platform, the lifting support is controlled to further control the height position of the operation platform, the operation platform is controlled to rotate without dead angles through the starting motor, after the operation platform is adjusted to a proper position, the threaded fixing button is loosened, the drilling machine is controlled to drive the fixing support shaft to rotate, after a drilling angle is confirmed, the threaded fixing button is screwed down, the drilling machine is further controlled to drill, space omnibearing dead angle-free drilling is realized through the arrangement of the fixing support shaft and the rotating gear, the hydraulic power station tunnel boring machine can rapidly, low in cost and high in safety, and the hydraulic power station tunnel boring machine has a simple structure, is economical and practical.
2. When the drilling machine is used, the drilling machine is controlled to move to a punching position, in the moving process, the sliding block and the sliding rail generate relative motion, the sliding block slides to pull the first rope, the other end of the first rope is connected with the narrow connecting piece, the narrow connecting piece is pulled to slide, the narrow connecting piece slides to enable all protection plates to be unfolded to protect workers, in the unfolding process, the wide connecting piece slides to stretch the second rope, the second rope is stretched to stretch a spring connected with the other end after being stretched, the drilling machine is reset after punching is completed, and the spring stretches the wide connecting piece through the second rope, so that all protection plates are folded, damage to the workers caused by splashed stones in the drilling process is avoided, and life safety guarantee for the workers is improved.
Drawings
FIG. 1 is a schematic structural diagram of an omnibearing drilling device in a tunnel boring hole of a hydropower station;
FIG. 2 is a schematic view of the appearance structure of the present invention;
FIG. 3 is a schematic view of a first portion of the structure of the present invention;
FIG. 4 is a schematic view of a second part of the structure of the present invention;
FIG. 5 is a schematic view of a third portion of the present invention;
FIG. 6 is a schematic view of a fourth part of the structure of the present invention;
FIG. 7 is a schematic view of a fifth portion of the present invention;
FIG. 8 is an enlarged schematic view of FIG. 1 at A;
FIG. 9 is an enlarged schematic view of FIG. 1 at B;
FIG. 10 is an enlarged schematic view of FIG. 1 at C;
FIG. 11 is an enlarged schematic view of FIG. 1 at D;
FIG. 12 is an enlarged schematic view of FIG. 3 at E;
FIG. 13 is an enlarged schematic view of FIG. 5 at F;
FIG. 14 is an enlarged schematic view of FIG. 6 at G;
FIG. 15 is an enlarged schematic view of portion H of FIG. 6;
fig. 16 is an enlarged schematic view of fig. 7 at I.
In the figure: 1. a bottom platform; 2. a wheel; 3. an operating platform; 4. a lifting platform; 5. a motor; 6. a rotary gear; 7. a protective frame; 8. a lifting bracket; 9. a support column; 10. a support block; 11. a threaded fixing button; 12. a drilling machine; 13. fixing a support shaft; 14. angle graduation marks; 15. a transverse line; 16. a slide rail; 17. a fixed block; 18. a sliding block; 19. a first rope; 20. a second rope; 21. a spring; 22. a first chute; 23. a second chute; 24. a protective base; 25. a circular groove; 26. a wide connecting piece; 27. a narrow connector; 28. a wide connecting plate; 29. a narrow connecting plate; 30. a circular arc connecting rod; 31. a protection plate; 32. and a protective gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-16, the omnibearing drilling device in a tunnel hole of a hydropower station provided by the invention comprises a bottom platform 1, a lifting support 8 and a drilling machine 12, wherein the lifting support 8 is arranged outside the bottom platform 1, one side of the lifting support 8, which is far away from the bottom platform 1, is fixedly connected with a lifting platform 4, one side of the lifting platform 4, which is far away from the lifting support 8, is fixedly connected with a motor 5, the output end of the motor 5 is provided with a rotary gear 6, and the rotary gear 6 is externally connected with an operation platform 3 in a meshed manner;
the wheel 2 is fixedly connected to one side of the bottom platform 1, which is far away from the lifting support 8, the support columns 9 are symmetrically and fixedly connected to one side of the operation platform 3, which is far away from the lifting platform 4, the support blocks 10 are fixedly connected to one side of the support columns 9, which is far away from the operation platform 3, and the protection frame 7 is fixedly connected to one side of the operation platform 3, which is far away from the lifting platform 4;
the outside threaded connection of supporting shoe 10 has the screw thread fixed knob 11 that is used for fixed support axle 13, and fixed support axle 13 outside is provided with horizontal line 15, and the supporting shoe 10 outside is provided with angle scale mark 14.
The working principle of the omnibearing drilling device in the tunnel opening of the hydropower station provided by the invention is that firstly, equipment is moved to a required construction position through the wheels 2 on the bottom platform 1, the lifting support 8 is controlled to further control the height positions of the lifting platform 4 and the operating platform 3, a motor 5 is arranged above the lifting platform 4, the rotating gear 6 is controlled to rotate by starting the motor 5, the rotating gear 6 is meshed with the operating platform 3, the fixed support shaft 13 can be controlled to rotate without dead angles, after the operating platform 3 is adjusted to a proper position, the threaded fixing button 11 is loosened, the operating platform 3 is driven to rotate by controlling the drilling machine 12, the supporting block 10 is provided with the angle scale mark 14, the fixed support shaft 13 is provided with the transverse line 15, the threaded fixing button 11 is screwed down after the drilling angle is confirmed, the drilling machine 12 is controlled to drill holes, the holes are formed in a space omnibearing way through the arrangement of the fixed support shaft 13 and the rotating gear 6, the anchor rod can be quickly, safely excavated, the anchor rod is installed on the tunnel top, the anchor rod is installed on the roof, the anchor rod is installed on the tunnel top, and the anchor rod is economical and the like.
Example two
As shown in fig. 1-16, a supporting block 10 is arranged outside the operation platform 3, a fixed supporting shaft 13 is rotatably connected to the outside of the supporting block 10, a protection mechanism for protection during drilling is arranged outside the fixed supporting shaft 13, the protection mechanism comprises a sliding rail 16 arranged outside the fixed supporting shaft 13, a drilling machine 12 is fixedly connected with the sliding rail 16, a protection base 24 is fixedly connected to the outside of the sliding rail 16, a fixed block 17 is fixedly connected to the inside of the fixed supporting shaft 13, a sliding block 18 is slidably connected to the inside of the sliding rail 16, a first rope 19 is fixedly connected to the outside of the sliding block 18, a narrow connecting piece 27 is fixedly connected to one side, away from the sliding block 18, of the first rope 19, a spring 21 is fixedly connected to the inside of the sliding rail 16, a second rope 20 is fixedly connected to one side, away from the spring 21, of the second rope 20 is fixedly connected with a wide connecting piece 26;
the outside of the slide rail 16 is provided with a first slide groove 22 and a second slide groove 23, the sliding block 18 is in sliding connection with the first slide groove 22, the protection mechanism comprises a wide connecting plate 28 arranged on a protection base 24, two groups of narrow connecting pieces 27 are in sliding connection with the protection base 24, two groups of wide connecting pieces 26 are in fixed connection with the wide connecting plate 28, and a narrow connecting plate 29 is fixedly connected with the outside of the narrow connecting pieces 27;
the outside symmetry rotation of wide connecting plate 28 is connected with protection gear 32, rotates between narrow connecting plate 29 and the protection gear 32 to be connected, and circular slot 25 has been seted up to wide connecting piece 26 outside, sliding connection between narrow connecting piece 27 and the circular slot 25, sliding connection between wide connecting piece 26 and the circular slot 25, protection gear 32 outside fixedly connected with guard plate 31, protection gear 32 outside fixedly connected with circular arc connecting rod 30, meshing connection between the adjacent protection gear 32.
The working principle of the omnibearing drilling device in a tunnel hole of a hydropower station provided by the invention is that when a hole is to be drilled, a hydraulic oil cylinder is utilized to apply power to a drilling machine 12, when the drilling machine 12 is used for drilling forwards, the drilling machine 12 is fixedly connected with a fixed support shaft 13, the drilling machine 12 is moved forwards, the slide rail 16 moves forwards along with the drilling machine 12, in the forward moving process of the slide rail 16, a fixed block 17 on the fixed support shaft 13 controls a sliding block 18 to be fixed, and then relative movement is generated between the sliding block 18 and the slide rail 16, the sliding block 18 slides relative to the slide rail 16 in a first sliding groove 22, the sliding block 18 slides and pulls a first rope 19, the other end of the first rope 19 is connected with a narrow connecting piece 27, and then the narrow connecting piece 27 can slide in a circular groove 25 in a protective base 24, the narrow connecting piece 27 is fixedly connected with the slide rail 16, in the rotary sliding process, the distance between the narrow connecting piece 29 on the narrow connecting piece 27 and a wide connecting piece 28 on the wide connecting piece 26 can be changed, and then the angle between the circular arc connecting piece 30 can be increased, the angle change of the connecting piece 30 can drive a second protective plate 32 to be unfolded by a gear 31 on the gear 31, a third protective plate 32 on the protective plate 32 is unfolded by a gear 31 on the gear 31, the third protective plate 32 is driven by the gear 31 on the third protective plate 32, and the protective plate 32 is unfolded by the gear 32 on the gear 31, and the second protective plate 32 is rotated correspondingly rotated, and the gear 32 on the gear 31, and the protective plate 32 is unfolded on the gear 31, and the protective plate 32 is rotated, the wide connecting piece 26 connected with the second protection plate 31 and the third protection plate 31 also rotates and slides in the process, the second rope 20 is stretched in the sliding process of the wide connecting piece 26, the spring 21 connected with the other end of the second rope 20 is stretched after the second rope 20 is stretched, the third protection plate 31 is unfolded to control the rotation of the other protection gear 32 on the third protection plate 31, and further the protection gear 32 on the fourth protection plate 31 is driven to rotate, the fourth protection plate 31 is unfolded, and all the protection plates 31 on the protection structure are unfolded so as to protect workers;
after the drilling is finished, the sliding rail 16 and the drilling machine 12 are reset, the spring 21 is reset to pull the second rope 20, the second rope 20 is pulled to drive the wide connecting piece 26 to rotationally slide, the distance between the wide connecting piece 28 on the wide connecting piece 26 and the wide connecting piece 28 on the protection base 24 and the distance between the narrow connecting piece 29 on the narrow connecting piece 27 are shortened, the angle between the arc connecting rods 30 are reduced, the angle change of the arc connecting rods 30 is generated through the rotation between the protection gears 32 and the wide connecting piece 28 and the narrow connecting piece 29, the protection gears 32 on the narrow connecting piece 29 on the wide connecting piece 26 rotate, the second protection plate 31 and the third protection plate 31 corresponding to the protection gears 32 are retracted, the other protection gears 32 on the second protection plate 31 and the other protection gears 32 on the third protection plate 31 are driven to rotate, the protection gears 32 on the first protection plate 31 and the protection gears 32 on the fourth protection plate 31 are driven to rotate, and the first protection plates 31 and the fourth protection plates 31 are retracted, so that the protection mechanism is prevented from being damaged due to other accidents during the non-opening period.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an all-round drilling equipment in hydropower station tunnel excavation hole, includes bottom platform (1), lifting support (8) and drilling machine (12), its characterized in that, lifting support (8) set up in the outside of bottom platform (1), one side fixedly connected with lifting platform (4) of bottom platform (1) are kept away from to lifting support (8), one side fixedly connected with motor (5) of lifting platform (4) keep away from lifting support (8), the output of motor (5) is provided with rotary gear (6), rotary gear (6) external engagement is connected with operation platform (3);
the operation platform (3) outside is provided with supporting shoe (10), supporting shoe (10) outside rotates and is connected with fixed support axle (13), fixed support axle (13) outside is provided with the protection machanism that is used for protecting when drilling, protection machanism is including setting up at fixed support axle (13) outside slide rail (16), fixedly connected with between drilling machine (12) and slide rail (16), slide rail (16) outside fixedly connected with protection base (24), fixed support axle (13) inside fixedly connected with fixed block (17), slide rail (16) inside sliding connection has sliding block (18), sliding connection between fixed block (17) and sliding block (18), sliding block (18) outside fixedly connected with first rope (19), one side fixedly connected with narrow connecting piece (27) of sliding block (18) are kept away from to first rope (19), one side fixedly connected with spring (21) of slide rail (16) is kept away from to spring (21), one side fixedly connected with second rope (20) of keeping away from slide rail (16), one side fixedly connected with spring (26) is kept away from to second rope (20).
2. The omnibearing drilling device in a tunnel boring hole of a hydropower station according to claim 1, wherein one side of the bottom platform (1) far away from the lifting support (8) is fixedly connected with wheels (2).
3. The omnibearing drilling device in a tunnel boring hole of a hydropower station according to claim 1, wherein one side of the operating platform (3) away from the lifting platform (4) is symmetrically and fixedly connected with a support column (9), one side of the support column (9) away from the operating platform (3) is fixedly connected with a support block (10), and one side of the operating platform (3) away from the lifting platform (4) is fixedly connected with a protection frame (7).
4. The omnibearing drilling device in a tunnel boring hole of a hydropower station according to claim 1, wherein the support block (10) is externally connected with a threaded fixing button (11) for fixing a fixing support shaft (13), a transverse line (15) is arranged outside the fixing support shaft (13), and an angle scale line (14) is arranged outside the support block (10).
5. The omnibearing drilling device for the tunnel boring of the hydropower station according to claim 1, wherein a first chute (22) and a second chute (23) are arranged outside the sliding rail (16), and the sliding block (18) is in sliding connection with the first chute (22).
6. The omnibearing drilling device in a tunnel boring hole of a hydropower station according to claim 1, wherein the protection mechanism comprises a wide connecting plate (28) arranged on a protection base (24), two groups of narrow connecting pieces (27) are slidably connected with the protection base (24), two groups of wide connecting pieces (26) are fixedly connected with the wide connecting plate (28), and a narrow connecting plate (29) is fixedly connected with the outside of the narrow connecting pieces (27).
7. The omnibearing drilling device in a tunnel boring hole of a hydropower station according to claim 6, wherein the outer part of the wide connecting plate (28) is symmetrically and rotationally connected with a protection gear (32), the narrow connecting plate (29) is rotationally connected with the protection gear (32), the outer part of the wide connecting piece (26) is provided with a round groove (25), the narrow connecting piece (27) is in sliding connection with the round groove (25), and the wide connecting piece (26) is in sliding connection with the round groove (25).
8. The omnibearing drilling device in a tunnel boring hole of a hydropower station according to claim 7, wherein a protection plate (31) is fixedly connected to the outside of the protection gear (32), an arc connecting rod (30) is fixedly connected to the outside of the protection gear (32), and adjacent protection gears (32) are connected in a meshed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310400490.3A CN117188958A (en) | 2023-04-14 | 2023-04-14 | Omnidirectional drilling device in tunnel excavation hole of hydropower station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310400490.3A CN117188958A (en) | 2023-04-14 | 2023-04-14 | Omnidirectional drilling device in tunnel excavation hole of hydropower station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117188958A true CN117188958A (en) | 2023-12-08 |
Family
ID=88987496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310400490.3A Withdrawn CN117188958A (en) | 2023-04-14 | 2023-04-14 | Omnidirectional drilling device in tunnel excavation hole of hydropower station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117188958A (en) |
-
2023
- 2023-04-14 CN CN202310400490.3A patent/CN117188958A/en not_active Withdrawn
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20231208 |