CN108643829B - Anchor hole construction method for high slope anchoring - Google Patents
Anchor hole construction method for high slope anchoring Download PDFInfo
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- CN108643829B CN108643829B CN201810258045.7A CN201810258045A CN108643829B CN 108643829 B CN108643829 B CN 108643829B CN 201810258045 A CN201810258045 A CN 201810258045A CN 108643829 B CN108643829 B CN 108643829B
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- winch
- steel wire
- wire rope
- jumbolter
- anchor
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000004873 anchoring Methods 0.000 title claims abstract description 21
- 238000005553 drilling Methods 0.000 claims abstract description 69
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 5
- 239000011435 rock Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/54—Safety gear
- B66D1/58—Safety gear responsive to excess of load
Abstract
The anchor hole construction method for high slope anchoring mainly comprises three anchor rod drilling machines, steel wire ropes and three winches, namely a top winch, a bottom right winch and a bottom left winch, wherein two ends of each steel wire rope are respectively connected with the anchor rod drilling machines and the winches. When the anchor hole is drilled, the walking crawler belt of the jumbolter moves and is combined with three winches to appropriately control the winding and unwinding of the steel wire rope, so that the jumbolter can move up and down and left and right on a slope; the winch can fix the jumbolter by locking the steel wire rope and can bear the drilling force to prevent the jumbolter from swinging left and right, falling or overturning; adjusting the position of the operating platform on the sliding guide rail and the position of the drilling machine on the drilling machine guide rail, so that the drilling machine can move along the hole depth direction and punch an anchor hole with the required depth; the bit sleeve may guide the drill bit or prevent the drill bit from wobbling too much. The invention is suitable for drilling anchor holes at different positions on various high slopes and sloping surfaces, and has the advantages of high efficiency, easy operation, safety, reliability and the like.
Description
Technical Field
The invention relates to an anchor hole construction method, in particular to an anchor hole construction method for high slope anchoring.
Background
In the process of building construction, road construction and underground excavation, landslide is frequently encountered, although the risk of landslide can be reduced by removing earth and stones to reduce the gradient, if extreme weather such as continuous rainfall, heavy rainstorm and the like is encountered, great potential safety hazards still exist, the safety of people is easily threatened, property loss is caused, particularly, the existing slope is too huge, vegetation is rare, the difficulty in removing earth and stones is very high, and the rock and soil anchoring technology is developed according to the problem. Traditional ground anchor technique to little slope, mostly places the rig to needs the anchor eye position to punch through lifting means or take the scaffold frame. Although the method can solve the problems, the position and the height of the anchoring drilling machine can be changed only by continuously changing the position and the height of the scaffold by adopting a manual method or moving the lifting equipment, the working efficiency is low, and the work task of scaffold building is large, the cost is high and the labor intensity is high. For a mountain slope too high and too large, the method for building the scaffold is obviously huge in cost and unsafe; and the construction of the anchor hole at the top of the high and large hillside cannot be met due to the limited lifting height by adopting the lifting equipment. How to carry out rock-soil anchoring construction on a high slope efficiently, quickly and safely becomes the main research content of the people.
Patent document CN200310105657.6 discloses a high slope rock and soil anchoring construction method and device, and its main technical scheme is: a high slope rock-soil anchoring construction method presets six (or four) anchoring points up, down, left and right according to anchoring construction range, two ends of a thicker steel wire rope are firmly fixed on two anchoring points at high position, a drill floor provided with anchoring drilling machine and telescopic steering caster wheel is hung on the thicker steel wire rope through pulley block on the drill floor and hanging pulley connected with the drill floor, four steel wire ropes of four traverse winches fixed on the ground are respectively passed through anchor point steering pulley at middle (or high) and low anchoring points and traverse steering pulley on the drill floor and then fixed on the middle (or high) and low four anchoring points. The drill floor is hung under a thick steel rope for vertical movement by a lifting winch fixed on the ground through a pulley block and a hanging pulley, four steel wire ropes for retracting and transversely moving the winch are used for transverse movement, each steel wire rope is simultaneously tightened to enable the drill floor to be tightly attached to a hillside, and the telescopic supporting legs of all telescopic steering trundles are simultaneously supported to enable the drill floor to be tightly pressed at a drilling construction position. The position of the drill floor is changed by utilizing the cable and the telescopic supporting legs, the cable needs to be continuously tensioned and contracted, the length of each section of the cable needs to be controlled, the work is complicated, and the operation is difficult; particularly, when the drill floor is moved, the phenomenon that the drill floor is clamped by a concrete beam net and cannot be moved in place often occurs.
Disclosure of Invention
Aiming at the problems of difficult construction, low efficiency, complex operation, poor maneuverability, high cost, high labor intensity, potential safety hazard and the like existing in the conventional anchor drilling of high-slope rock soil, the invention provides the anchor hole drilling method which is convenient to move, simple to operate and high in safety performance.
A construction method of an anchor hole for high slope anchoring is characterized in that equipment comprises a jumbolter, a winch, a steel wire rope and a tension sensor, wherein the jumbolter comprises a walking crawler, an inclination sensor, a vision sensor, an adjusting oil cylinder, a sliding guide rail, a lifting lug, an operation platform, a movable arm oil cylinder, a drill arm oil cylinder, a drill bit sleeve, a drill guide rail and a drilling machine; the construction method is characterized by comprising the following steps:
starting a top winch to tighten a steel wire rope, starting a right winch and a left winch to loosen the steel wire rope, starting a jumbolter, and lifting the jumbolter to a position where an anchor hole needs to be drilled under the self-climbing action of a walking crawler of the jumbolter and the lifting action of the top winch;
secondly, the top winch, the right winch and the left winch realize the position fixation of the jumbolter by locking the steel wire rope, and can bear the subsequent drilling force to prevent the jumbolter from swinging left and right, falling down or overturning;
adjusting the adjusting oil cylinder to enable the operating platform to be in a horizontal position, adjusting the movable arm oil cylinder and the movable arm, adjusting the drill arm oil cylinder and the drill arm to enable the drill rod to be perpendicular to the slope, and starting the drilling machine to drill the anchor hole;
adjusting the position of the operating platform on the sliding guide rail and the position of the drilling machine on the drilling machine guide rail, so that the drilling machine can move along the hole depth direction and punch an anchor hole with the required depth; the drill bit sleeve is used for guiding the drill bit or preventing the drill bit from swinging too much during drilling;
fifthly, locking of a top winch is maintained, a right winch is started to loosen a steel wire rope, a walking crawler is started to walk left by itself, and a left winch is started to tighten the steel wire rope, so that the anchor rod drilling machine moves horizontally to the left side to drill a left anchor hole; in a reverse mode, the anchor rod drilling machine can horizontally move to the right side and drill the anchor hole on the right side; drilling anchor holes at the same height position;
starting a right winch and a left winch to loosen the steel wire rope, starting a top winch to slowly loosen the steel wire rope, and simultaneously starting a walking crawler to walk downwards so that the anchor rod drilling machine moves downwards and drilling of the next row of anchor holes can be realized; in the opposite way, the jumbolter can move upwards and realize the drilling of the upper row of anchor holes; and drilling of the whole row of anchor holes is realized.
A visual sensor is arranged on a drill boom of the anchor rod drilling machine, and a construction picture is transmitted to an operation platform through a control system, so that an operator can master the direction pointed by a drill bit and the construction condition at any time, and the construction accuracy and safety are improved; the tension sensor is arranged on the winch and used for transmitting a tension signal, and the steel wire rope can give an alarm and automatically lock the winch when being overloaded.
One end of the steel wire rope is respectively arranged on the top winch, the right winch and the left winch, and the other end of the steel wire rope is connected to the jumbolter through the lifting lug.
The number of the winches is three, the top of the slope is provided with a top winch, and the left side and the right side of the bottom of the slope are respectively provided with a right winch and a left winch.
Adopt above-mentioned technical scheme, compare with prior art, its technical effect lies in:
①, the anchor rod drilling machine can not be blocked by the concrete beam network card when moving, the invention can realize the up-down and left-right movement of the anchor rod drilling machine on the slope by moving the walking track of the anchor rod drilling machine and properly controlling the retraction of the steel wire rope by three windlasses, the anchor rod drilling machine can not be blocked by the concrete beam network card when walking by itself, and the invention has the advantage of high moving reliability.
② the angle of the drill rod can be adjusted conveniently and the drill rod can be made to be vertical to the slope.
③ anchor holes with different depths can be drilled conveniently by adjusting the position of the operating platform on the sliding guide rail and the position of the drilling machine on the drill guide rail, so that the drilling machine can move along the hole depth direction and drill the anchor holes with the required depth.
④ hydraulic cylinder can adjust operation platform's angle, according to the signal that inclination sensor sent, can realize self-adaptation automatic adjustment to guarantee when the operation is carried out on different angles domatic, all can adjust the driver's cabin to horizontal position voluntarily, make things convenient for the staff to control the machine.
Drawings
Fig. 1 is a front view of a jumbolter during construction.
Fig. 2 is a side view of the jumbolter during construction.
Fig. 3 is a jumbolter.
In the figure: 1-walking crawler, 2-tilt angle sensor, 3-vision sensor, 4-adjusting oil cylinder, 5-sliding guide rail, 6-lifting lug, 7-operation platform, 8-movable arm, 9-movable arm oil cylinder, 10-drill arm, 11-drill arm oil cylinder, 12-drill bit sleeve, 13-drill guide rail, 14-drill, 15-winch, 15-1 top winch, 15-2 right winch, 15-3 left winch, 16-steel wire rope and 17-tension sensor.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
As shown in fig. 1, 2 and 3, an anchor hole construction equipment for high slope anchoring includes a jumbolter, a winch 15, a wire rope 16 and a tension sensor 17; the jumbolter comprises a walking crawler 1, an inclination angle sensor 2, a vision sensor 3, an adjusting oil cylinder 4, a sliding guide rail 5, a lifting lug 6, an operating platform 7, a movable arm 8, a movable arm oil cylinder 9, a drill arm 10, a drill arm oil cylinder 11, a drill bit sleeve 12, a drill guide rail 13 and a drill 14; one end of the steel wire rope 16 is respectively arranged on the top winch 15-1, the right winch 15-2 and the left winch 15-3, and the other end is connected to the jumbolter through the lifting lug 6; the number of the winches 15 is three, the top winch 15-1 is arranged at the top of the slope, and the left side and the right side of the bottom of the slope are respectively provided with one winch, namely the right winch 15-2 and the left winch 15-3.
A construction method of an anchor hole for high slope anchoring is realized by adopting the anchor hole construction equipment for high slope anchoring,
the method comprises the steps that firstly, a top winch 15-1 is started to tighten a steel wire rope 16, a right winch 15-2 and a left winch 15-3 are started to loosen the steel wire rope 16, the jumbolter is started, and the jumbolter is lifted to a position where an anchor hole needs to be drilled under the self-climbing action of a walking crawler 1 of the jumbolter and the lifting action of the top winch 15-1;
secondly, the top winch 15-1, the right winch 15-2 and the left winch 15-3 realize the position fixation of the jumbolter by locking the steel wire rope 16 and can bear the subsequent drilling force to prevent the jumbolter from swinging left and right, falling down or overturning;
adjusting the adjusting oil cylinder 4 to enable the operating platform 7 to be in a horizontal position, adjusting the movable arm oil cylinder 9, the movable arm 8, the drill arm oil cylinder 11 and the drill arm 10 to enable the drill rod to be perpendicular to the slope, and starting the drilling machine 14 to drill the anchor hole; in the actual operation process, the angle of the drill rod can be conveniently adjusted and is vertical to the slope, and the precision is high;
adjusting the position of the operating platform 7 on the sliding guide rail 5 and the position of the drilling machine 14 on the drilling machine guide rail 13, so that the drilling machine 14 can move along the hole depth direction and punch the anchor hole with the required depth, and conveniently drilling the anchor holes with different depth requirements; the bit sleeve 12 functions to guide the bit or prevent excessive bit wobble during drilling;
fifthly, the locking of the top winch 15-1 is maintained, the right winch 15-2 is started to loosen the steel wire rope 16, the walking crawler 1 is started to walk left by itself, and the left winch 15-3 is started to tighten the steel wire rope 16, so that the anchor rod drilling machine moves horizontally towards the left side to drill the anchor hole at the left side; in a reverse mode, the anchor rod drilling machine can horizontally move to the right side and drill the anchor hole on the right side; drilling anchor holes at the same height position; the anchor rod drilling machine moves through the walking crawler belt and is assisted with three winches to properly control the winding and unwinding of the steel wire rope, the anchor rod drilling machine can move left and right on a slope, the anchor rod drilling machine does not need to be dominated by a concrete beam network card when walking by itself, and the anchor rod drilling machine has the advantage of high moving reliability;
sixthly, starting the right winch 15-2 and the left winch 15-3 to loosen the steel wire rope 16, starting the top winch 15-1 to slowly loosen the steel wire rope 16, and simultaneously starting the walking crawler 1 to walk downwards to enable the anchor rod drilling machine to move downwards so as to realize drilling of the next row of anchor holes; in the opposite way, the jumbolter can move upwards and realize the drilling of the upper row of anchor holes; and drilling of the whole row of anchor holes is realized.
The tension sensor 17 is installed on the winch 15 and used for transmitting a tension signal, and can give an alarm and automatically lock the machine when the steel wire rope 16 is overloaded, so that safe construction of the jumbolter when drilling an anchor hole is realized.
In the work progress, when the change of slope surpassed the range of setting up, inclination sensor 2 can the signals, and control adjusting cylinder 4 adjusts operation platform 7's angle through the extension or shorten the beam hanger to guarantee on the slope of difference, operation platform 7 all can automatically regulated to the horizontality, improve navigating mate's comfort level. In addition, the drill boom 10 of the anchor rod drilling machine is provided with the visual sensor 3, the construction picture is transmitted to the operation platform through the control system, and an operator can master the direction pointed by the drill bit and the construction condition at any time, so that the construction accuracy and safety are improved.
The above-described embodiments are only specific examples for further explaining the object, technical solution and advantageous effects of the present invention in detail, and the present invention is not limited thereto. All equivalents, modifications, etc. that come within the scope of the disclosure are to be embraced therein.
Claims (2)
1. A high-slope anchoring anchor hole construction method comprises an anchor rod drilling machine, a winch (15), a steel wire rope (16) and a tension sensor (17), wherein the anchor rod drilling machine comprises a walking crawler (1), an inclination angle sensor (2), a vision sensor (3), an adjusting oil cylinder (4), a sliding guide rail (5), a lifting lug (6), an operation platform (7), a movable arm (8), a movable arm oil cylinder (9), a drill arm (10), a drill arm oil cylinder (11), a drill bit sleeve (12), a drilling machine guide rail (13) and a drilling machine (14); the number of the winches (15) is three, the top of the slope is provided with a top winch (15-1), and the left side and the right side of the bottom of the slope are respectively provided with one winch, namely a right winch (15-2) and a left winch (15-3); the construction method is characterized by comprising the following steps:
the method comprises the steps that firstly, a top winch (15-1) is started to tighten a steel wire rope (16), a right winch (15-2) and a left winch (15-3) are started to loosen the steel wire rope (16), the jumbolter is started, and the jumbolter is lifted to a position where an anchor hole needs to be drilled under the self-climbing action of a walking crawler (1) of the jumbolter and the lifting action of the top winch (15-1);
secondly, the winch (15) realizes the position fixation of the jumbolter by locking the steel wire rope (16) and can bear the subsequent drilling force to prevent the jumbolter from swinging left and right, falling or overturning;
adjusting the adjusting oil cylinder (4) to enable the operating platform (7) to be in a horizontal position, adjusting the movable arm oil cylinder (9), the movable arm (8), the drill arm oil cylinder (11) and the drill arm (10) to enable the drill rod to be perpendicular to the slope, and starting the drilling machine (14) to drill an anchor hole;
fourthly, adjusting the position of the operating platform (7) on the sliding guide rail (5) and the position of the drilling machine (14) on the drilling machine guide rail (13) so that the drilling machine (14) can move along the hole depth direction and punch an anchor hole with the required depth; the drill bit sleeve (12) is used for guiding the drill bit or preventing the drill bit from swinging too much during drilling;
fifthly, the top winch (15-1) is kept locked, the right winch (15-2) is started to release the steel wire rope (16), the walking crawler belt (1) is started to walk left by itself, and the left winch (15-3) is started to tighten the steel wire rope (16), so that the jumbolter moves horizontally to the left to drill the left anchor hole; in a reverse mode, the anchor rod drilling machine can horizontally move to the right side and drill the anchor hole on the right side; drilling anchor holes at the same height position;
sixthly, starting a right winch (15-2) and a left winch (15-3) to loosen the steel wire rope (16), starting a top winch (15-1) to slowly loosen the steel wire rope (16), and simultaneously starting a walking crawler belt (1) to walk downwards to enable the jumbolter to move downwards so as to realize drilling of the next row of anchor holes; in the opposite way, the jumbolter can move upwards and realize the drilling of the upper row of anchor holes; drilling an entire row of anchor holes;
a visual sensor (3) is arranged on a drill boom (10) of the anchor rod drilling machine, a construction picture is transmitted to an operation platform through a control system, an operator can master the direction pointed by a drill bit and the construction condition at any time, and the construction accuracy and safety are improved; the tension sensor (17) is arranged on the winch (15) and used for transmitting a tension signal, and can give an alarm and automatically lock the winch when the steel wire rope (16) is overloaded.
2. The anchor eye construction method for high slope anchoring according to claim 1, wherein: one end of the steel wire rope (16) is arranged on the winch (15), and the other end of the steel wire rope is connected to the jumbolter through the lifting lug (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258045.7A CN108643829B (en) | 2018-03-27 | 2018-03-27 | Anchor hole construction method for high slope anchoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258045.7A CN108643829B (en) | 2018-03-27 | 2018-03-27 | Anchor hole construction method for high slope anchoring |
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| Publication Number | Publication Date |
|---|---|
| CN108643829A CN108643829A (en) | 2018-10-12 |
| CN108643829B true CN108643829B (en) | 2020-05-08 |
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| CN201810258045.7A Expired - Fee Related CN108643829B (en) | 2018-03-27 | 2018-03-27 | Anchor hole construction method for high slope anchoring |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552359B (en) * | 2019-08-29 | 2021-01-29 | 长沙理工大学 | Support hanging basket type high and steep slope anchoring construction method |
| CN111945722B (en) * | 2020-07-31 | 2021-09-07 | 河海大学 | Multi-section series connection anti-seismic anchor rod for bridge and use method |
| CN114508097A (en) * | 2022-03-22 | 2022-05-17 | 中铁十一局集团有限公司 | Rotary drilling construction method for railway line slope pile foundation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10292631A (en) * | 1997-04-14 | 1998-11-04 | Dairin:Kk | Method and device for performing work on slope |
| EP0884447A1 (en) * | 1997-06-03 | 1998-12-16 | Toshihito Okamoto | Slope working machinery |
| JP2003064974A (en) * | 2001-06-15 | 2003-03-05 | Hitachi Constr Mach Co Ltd | Boring machine, boring equipment and boring method for slope face |
| CN1469017A (en) * | 2002-07-16 | 2004-01-21 | 石午江 | High slope rock and soil anchoring construction method and apparatus |
| DE202005004969U1 (en) * | 2005-03-30 | 2005-06-23 | Himmel Und Papesch Gmbh & Co Kg | Drilling or boring device for a slope or incline, e.g. for use in civil engineering, has a suspended guide with two parallel rails along which a drilling unit is moved to permit boring at the required position and angle |
| JP2011012498A (en) * | 2009-07-03 | 2011-01-20 | Fukasawa Komusho:Kk | Work facility on slope |
-
2018
- 2018-03-27 CN CN201810258045.7A patent/CN108643829B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10292631A (en) * | 1997-04-14 | 1998-11-04 | Dairin:Kk | Method and device for performing work on slope |
| EP0884447A1 (en) * | 1997-06-03 | 1998-12-16 | Toshihito Okamoto | Slope working machinery |
| JP2003064974A (en) * | 2001-06-15 | 2003-03-05 | Hitachi Constr Mach Co Ltd | Boring machine, boring equipment and boring method for slope face |
| CN1469017A (en) * | 2002-07-16 | 2004-01-21 | 石午江 | High slope rock and soil anchoring construction method and apparatus |
| DE202005004969U1 (en) * | 2005-03-30 | 2005-06-23 | Himmel Und Papesch Gmbh & Co Kg | Drilling or boring device for a slope or incline, e.g. for use in civil engineering, has a suspended guide with two parallel rails along which a drilling unit is moved to permit boring at the required position and angle |
| JP2011012498A (en) * | 2009-07-03 | 2011-01-20 | Fukasawa Komusho:Kk | Work facility on slope |
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| CN108643829A (en) | 2018-10-12 |
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