CN110939384B - Working method of jumbolter for high slope anchoring - Google Patents
Working method of jumbolter for high slope anchoring Download PDFInfo
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- CN110939384B CN110939384B CN202010024501.9A CN202010024501A CN110939384B CN 110939384 B CN110939384 B CN 110939384B CN 202010024501 A CN202010024501 A CN 202010024501A CN 110939384 B CN110939384 B CN 110939384B
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- 238000004873 anchoring Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000003921 oil Substances 0.000 claims abstract description 108
- 238000010276 construction Methods 0.000 claims abstract description 31
- 238000005553 drilling Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 9
- 239000000110 cooling liquid Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/024—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having means for adapting to inclined terrain; having means for stabilizing the vehicle while drilling
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
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- Geochemistry & Mineralogy (AREA)
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- Earth Drilling (AREA)
Abstract
A working method of a jumbolter for high slope anchoring comprises a walking crawler belt, a tilt angle sensor, a liquid storage device, an adjusting oil cylinder, a lifting lug, a first supporting seat, a first spherical hinge mechanism, a driving oil cylinder, a second spherical hinge mechanism, a second supporting seat, a supporting plate, a hydraulic oil source assembly, a winch, a steel wire rope, a remote control device, a supporting platform, a jumbolter and a parallel mechanism; the working method comprises a positioning method, a construction method and a cooling method; the anchoring drilling machine can be driven to realize multidirectional drilling operation through the parallel mechanism arranged on the supporting platform, and the flexibility is high.
Description
Technical Field
The invention relates to a side slope anchoring device, in particular to a working method of a jumbolter for high slope anchoring.
Background
In recent years, along with the large amount of road building and other engineering of people, the slope problem appears in a large amount, the slope collapse causes great damage to the life and property of people, particularly in the engineering of water conservancy and hydropower, mines, highways, railways, military affairs and the like, the slope is likely to be generated by artificial excavation and natural formation, the geological conditions are poor, rainwater is concentrated, and the treatment is improper, and even serious large-slope disasters occur. In order to solve the problems, the rock-soil anchoring technology is developed; traditional ground anchor technique, to little slope, mostly through lifting means or take the scaffold frame to transport the anchor rig, this kind of way though also can solve the problem, must constantly change the position of scaffold frame, height or remove lifting means and just can change the position of anchor rig, work efficiency is low, and it is big to take scaffold frame work task, and is with high costs, to too high too big hillside, and the kind way obviously consumes huge and unsafe. How to carry out rock-soil anchoring construction on a high slope efficiently, quickly and safely becomes the main research content of the people.
The patent document CN200310105657.6 discloses a high slope rock-soil anchoring construction method and device, the main technical scheme is that the high slope rock-soil anchoring construction method presets six (or four) anchoring points up, down, left and right according to the anchoring construction range, two ends of a thicker steel wire rope are firmly fixed on two anchoring points at high position and a drill floor provided with an anchoring drilling machine and a telescopic steering caster is hung on a thick steel wire rope through a pulley block on the drill floor and a hanging pulley connected with the pulley block, four steel wire ropes of four traverse winches fixed on the ground respectively pass through an anchor point steering pulley at the middle (or high) and low anchoring points and a traverse steering pulley on the drill floor and then are fixed on four anchoring points at the middle (or high) and low positions, the drill floor is hung under the thick steel rope through the pulley block and the hanging pulley by a lifting winch fixed on the ground to vertically move, the four steel wire ropes of the retractable transverse moving winch move transversely, each steel wire rope is tightened simultaneously to enable the drill floor to be tightly attached to a hill, and the telescopic supporting legs of all telescopic steering trundles are supported simultaneously to enable the drill floor to be tightly pressed at a drilling construction position. The invention utilizes the cable and the telescopic support legs to change the position of the drill floor, the cable needs to be continuously tensioned and contracted, the length of each section of the cable needs to be controlled, the operation is complicated, the operation is difficult, the movement of the position of the drill floor is driven by a winch, the maneuverability is poor, and the working efficiency is low.
Patent document CN201810257468.7 discloses an adjustable jumbolter for high slope anchoring, which has the main technical scheme that: an adjustable anchor rod drilling machine for high slope anchoring comprises a walking crawler, an inclination angle 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 drilling machine guide rail, an anchor rod drilling machine, a winch and a steel wire rope. The front and the back of the inner side of the walking track are respectively provided with a hinged part, the bottom of the hinged part at the front end is provided with a lifting lug, the operating platform can move back and forth along the sliding guide rail, the platform is provided with an inclination angle sensor, the surface of the drill boom is provided with a drill guide rail and a jumbolter, and the jumbolter can move along the drill guide rail.
Disclosure of Invention
Aiming at the problems of difficult construction, high cost, low efficiency, poor environment adaptability and high danger in the existing slope anchoring construction technology, the invention provides the anchor hole construction equipment for anchoring the high and steep slope, which has reliable working principle, low cost, high construction efficiency and easy operation.
The technical scheme adopted by the invention for solving the technical problems is as follows: a working method of a jumbolter for high slope anchoring comprises a walking crawler belt, an inclination angle sensor, a liquid storage device, an adjusting oil cylinder, a lifting lug, a parallel mechanism, the jumbolter, a hydraulic oil source assembly, a winch, a steel wire rope, a remote control device and a supporting platform; the working method comprises a positioning method, a construction method and a cooling method;
the two walking tracks are arranged in bilateral symmetry, hinge parts are arranged on the inner sides of the two walking tracks at the front and the back, the rear-end hinge part is hinged with one end of the adjusting oil cylinder, a connecting piece is arranged at the front end of the supporting platform, the front-end hinge part is hinged with the connecting piece, a lifting lug is arranged at the front end of each walking track, two holes are arranged on each lifting lug, one hole is connected with the connecting piece through a pin shaft, and the other hole is connected with a steel wire rope;
the method of seating comprises: arranging winches at the top and the bottom of the hill, firstly, using a steel wire rope to pull a lifting lug to enable the anchor rod drilling machine to be in place during construction, and using the steel wire rope to pull the lifting lug to enable the anchor rod drilling machine to reach another construction height until the top of the slope is reached after drilling is completed;
the driving oil cylinder rod head is hinged with the bottom of the supporting platform; an inclination angle sensor is arranged on the supporting platform; the parallel mechanism comprises a first supporting seat, a first spherical hinge mechanism, a driving oil cylinder, a second spherical hinge mechanism, a second supporting seat and a supporting plate, wherein the first supporting seat is connected with the supporting platform through a bolt;
the driving oil cylinder comprises a main lifting oil cylinder, a main offset oil cylinder, an adjusting oil cylinder, a fine adjustment oil cylinder and a supporting oil cylinder; the size of the supporting oil cylinder is larger than that of the other four oil cylinders; the upper ends of the five oil cylinders are correspondingly connected with five second supporting seats, the short side direction of the supporting plate is taken as the X-axis direction, the long side direction of the supporting plate is taken as the Y-axis direction, any two of the five second supporting seats are not positioned at the same Y-axis coordinate, the two second supporting seats at the two ends of the long side direction of the supporting plate are positioned at the same X-axis coordinate, and any two of the rest three second supporting seats are not positioned at the same X-axis coordinate; the second supporting seat corresponding to the main offset oil cylinder is positioned at a position which is more marginal in the short edge direction of the supporting plate relative to the second supporting seat corresponding to the fine adjustment oil cylinder, and the second supporting seat corresponding to the adjustment oil cylinder is positioned at a position which is more marginal in the short edge direction of the supporting plate relative to the second supporting seat corresponding to the main lifting oil cylinder; on the supporting platform, two first supporting seats corresponding to the main lifting oil cylinder and the adjusting oil cylinder are positioned on one side, and two first supporting seats corresponding to the main offset oil cylinder and the fine adjustment oil cylinder are positioned on the other side;
the support plate is provided with an installation frame, and the jumbolter is arranged on the installation frame; the anchor rod drilling machine comprises an anchor rod, wherein an outer cylinder is arranged on the anchor rod, a liquid storage device is radially arranged on the outer side of the outer cylinder, an extension rib is axially arranged on the outer cylinder, an outer ring is arranged at the tail end of the extension rib, the outer ring surrounds the anchor rod, an internal passage is formed in the extension rib, the liquid storage device is communicated with the internal passage in a fluid mode, a spray hole is formed in the outer ring, and cooling liquid in the internal passage enters a spiral groove of the anchor rod through the spray hole;
the construction method comprises the following steps: the main lifting oil cylinder lifts the supporting plate under the control of a remote control device, and then the angle of the supporting plate is adjusted sequentially through the main biasing oil cylinder, the adjusting oil cylinder and the fine adjusting oil cylinder, so that the anchor rod obtains an accurate construction angle; the outer barrel is also provided with a camera for monitoring the construction process;
the cooling method comprises the following steps: stopping the anchor rod from working in a construction gap, controlling the liquid storage device to be opened through the remote control device, enabling cooling liquid to enter a spiral groove of the anchor rod through the internal passage and the spray hole, enabling the anchor rod to be cooled through a path of the spiral groove by the cooling liquid, and controlling the anchor rod to continue to work after the cooling liquid is evaporated;
the area of the supporting plate is smaller than that of the supporting platform, and the distance between any two first supporting seats is smaller than the length of the long edge of the supporting plate; a hydraulic oil source assembly is arranged on the supporting platform; the remote control device comprises a fixed end and a movable end, wherein the fixed end is arranged on the supporting platform.
Further, the liquid storage device is connected with the liquid storage tank through a pipeline, and the liquid storage tank is arranged on the supporting platform.
Further, the mounting rack is a sliding groove type mounting rack.
Further, the first spherical hinge mechanism and the second spherical hinge mechanism are both composed of a ball seat part and a ball head part which can rotate in the ball seat part.
Further, the operation of the driving oil cylinder is controlled by opening and closing a proportional valve.
Further, the jumbolter includes a driving device, and the driving device is arranged inside the outer cylinder.
Further, the number of the lifting lugs is at least two.
Furthermore, the number of the inclination angle sensors is at least four, and the inclination angle sensors are arranged on the periphery of the supporting platform.
Further, the size of the supporting oil cylinder is the same as that of the adjusting oil cylinder.
Further, the extending ribs are four, and only two of the extending ribs are provided with the internal passages.
The invention has the beneficial effects that:
compared with the prior art, the anchoring drilling machine can be driven to realize multidirectional drilling operation through the parallel mechanism arranged on the supporting platform, the flexibility is high, and the anchoring drilling machine can cope with more complex working conditions; the invention adopts remote control technology, eliminates the traditional working platform, and the operator does not need to carry out anchoring drilling operation along with the whole device, thereby realizing remote control and improving the safety factor of the operator.
Drawings
Fig. 1 is a schematic diagram of the operation of the present invention.
Fig. 2 is an oblique view of the present invention.
Fig. 3 is a side view of the present invention.
In the figure: the hydraulic oil source device comprises a walking crawler 1, a dip angle sensor 2, a liquid storage device 3, an adjusting oil cylinder 4, a lifting lug 5, a first support seat 6, a first spherical hinge mechanism 7, a driving oil cylinder 8, a second spherical hinge mechanism 9, a second support seat 10, a support plate 11, a hydraulic oil source assembly 12, a winch 13, a steel wire rope 14, a remote control device 15, a support platform 16, an anchor drilling machine 17, a parallel mechanism 18, an extending rib 19, an outer ring 20, an outer cylinder 21, a main lifting oil cylinder 81, a main offset oil cylinder 82, an adjusting oil cylinder 83, a fine adjusting oil cylinder 84 and a supporting oil cylinder 85.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
The invention comprises the following invention point modules:
1. the jumbolter in the prior art has poor flexibility, and can realize the back-and-forth movement, up-and-down swinging, left-and-right rotation of the support plate through the matching action of the multiple driving oil cylinders, thereby accurately realizing multi-angle anchoring.
2. The anchor rod drilling machine in the prior art is short in working distance, and the anchor rod cannot reach the anchoring position at the position where the crawler cannot reach.
3. The multi-degree-of-freedom movement in the prior art is only multi-degree-of-freedom movement, and is single in function, the effects of in-place lifting and high fine adjustment precision are realized through the matching of the main lifting oil cylinder, the main offset oil cylinder, the adjusting oil cylinder, the fine adjustment oil cylinder and the supporting oil cylinder, and particularly, the main lifting oil cylinder, the main offset oil cylinder and the like are quickly lifted in place through a large force arm by controlling the distance; the fine adjustment is controllable through adjusting the small force arm of the oil cylinder and the fine adjustment oil cylinder.
4. The prior art anchor drilling machine does not consider cooling of the bolt. The reason is that the realization difficulty is high, and the cooling path is reliably constructed through the path of the internal channel, the spray hole and the natural spiral groove on the anchor rod. The bolt can be cooled in the machining gap.
5. The anchor rod and the support plate in the prior art are too close to each other, so that the support plate is easily damaged by mistake, and the outer ring and the extending rib are arranged to play a role in isolation; the damage is easy to replace.
The technical details are as follows:
as shown in fig. 1, 2, and 3: a working method of a jumbolter for high slope anchoring comprises a walking crawler belt, an inclination angle sensor, a liquid storage device, an adjusting oil cylinder, a lifting lug, a parallel mechanism, the jumbolter, a hydraulic oil source assembly, a winch, a steel wire rope, a remote control device and a supporting platform; the working method comprises a positioning method, a construction method and a cooling method;
the two walking tracks are arranged in bilateral symmetry, hinge parts are arranged on the inner sides of the two walking tracks at the front and the back, the rear-end hinge part is hinged with one end of the adjusting oil cylinder, a connecting piece is arranged at the front end of the supporting platform, the front-end hinge part is hinged with the connecting piece, a lifting lug is arranged at the front end of each walking track, two holes are arranged on each lifting lug, one hole is connected with the connecting piece through a pin shaft, and the other hole is connected with a steel wire rope;
the method of seating comprises: arranging winches at the top and the bottom of the hill, firstly, using a steel wire rope to pull a lifting lug to enable the anchor rod drilling machine to be in place during construction, and using the steel wire rope to pull the lifting lug to enable the anchor rod drilling machine to reach another construction height until the top of the slope is reached after drilling is completed;
the driving oil cylinder rod head is hinged with the bottom of the supporting platform; an inclination angle sensor is arranged on the supporting platform; the parallel mechanism comprises a first supporting seat, a first spherical hinge mechanism, a driving oil cylinder, a second spherical hinge mechanism, a second supporting seat and a supporting plate, wherein the first supporting seat is connected with the supporting platform through a bolt;
the driving oil cylinder comprises a main lifting oil cylinder, a main offset oil cylinder, an adjusting oil cylinder, a fine adjustment oil cylinder and a supporting oil cylinder; the size of the supporting oil cylinder is larger than that of the other four oil cylinders; the upper ends of the five oil cylinders are correspondingly connected with five second supporting seats, the short side direction of the supporting plate is taken as the X-axis direction, the long side direction of the supporting plate is taken as the Y-axis direction, any two of the five second supporting seats are not positioned at the same Y-axis coordinate, the two second supporting seats at the two ends of the long side direction of the supporting plate are positioned at the same X-axis coordinate, and any two of the rest three second supporting seats are not positioned at the same X-axis coordinate; the second supporting seat corresponding to the main offset oil cylinder is positioned at a position which is more marginal in the short edge direction of the supporting plate relative to the second supporting seat corresponding to the fine adjustment oil cylinder, and the second supporting seat corresponding to the adjustment oil cylinder is positioned at a position which is more marginal in the short edge direction of the supporting plate relative to the second supporting seat corresponding to the main lifting oil cylinder; on the supporting platform, two first supporting seats corresponding to the main lifting oil cylinder and the adjusting oil cylinder are positioned on one side, and two first supporting seats corresponding to the main offset oil cylinder and the fine adjustment oil cylinder are positioned on the other side;
the support plate is provided with an installation frame, and the jumbolter is arranged on the installation frame; the anchor rod drilling machine comprises an anchor rod, wherein an outer cylinder is arranged on the anchor rod, a liquid storage device is radially arranged on the outer side of the outer cylinder, an extension rib is axially arranged on the outer cylinder, an outer ring is arranged at the tail end of the extension rib, the outer ring surrounds the anchor rod, an internal passage is formed in the extension rib, the liquid storage device is communicated with the internal passage in a fluid mode, a spray hole is formed in the outer ring, and cooling liquid in the internal passage enters a spiral groove of the anchor rod through the spray hole;
the construction method comprises the following steps: the main lifting oil cylinder lifts the supporting plate under the control of a remote control device, and then the angle of the supporting plate is adjusted sequentially through the main biasing oil cylinder, the adjusting oil cylinder and the fine adjusting oil cylinder, so that the anchor rod obtains an accurate construction angle; the outer barrel is also provided with a camera for monitoring the construction process;
the cooling method comprises the following steps: stopping the anchor rod from working in a construction gap, controlling the liquid storage device to be opened through the remote control device, enabling cooling liquid to enter a spiral groove of the anchor rod through the internal passage and the spray hole, enabling the anchor rod to be cooled through a path of the spiral groove by the cooling liquid, and controlling the anchor rod to continue to work after the cooling liquid is evaporated;
the area of the supporting plate is smaller than that of the supporting platform, and the distance between any two first supporting seats is smaller than the length of the long edge of the supporting plate; a hydraulic oil source assembly is arranged on the supporting platform; the remote control device comprises a fixed end and a movable end, wherein the fixed end is arranged on the supporting platform.
The liquid storage device is connected with the liquid storage tank through a pipeline, and the liquid storage tank is arranged on the supporting platform. The mounting bracket is a chute type mounting bracket. The first spherical hinge mechanism and the second spherical hinge mechanism are both composed of a ball seat part and a ball head part which can rotate in the ball seat part. The operation of the driving oil cylinder is controlled by opening and closing a proportional valve. The jumbolter comprises a driving device, and the driving device is arranged inside the outer cylinder. The number of the lifting lugs is at least two. The number of the inclination angle sensors is at least four, and the inclination angle sensors are arranged around the supporting platform. The size of the supporting oil cylinder is the same as that of the adjusting oil cylinder. The extending ribs are four in number, only two of which are provided with internal passages.
The present invention is not limited to the above preferred embodiments, and any other various forms of the product can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof without departing from the equivalent implementation or modification of the present invention shall be included in the scope of the claims of the present application.
Claims (4)
1. A working method of a jumbolter for high slope anchoring is characterized in that: the anchor rod drilling machine comprises a walking crawler belt (1), an inclination angle sensor (2), a liquid storage device (3), an adjusting oil cylinder (4), a lifting lug (5), a parallel mechanism (18), an anchor rod drilling machine (17), a hydraulic oil source assembly (12), a winch (13), a steel wire rope (14), a remote control device (15) and a supporting platform (16); the working method comprises a positioning method, a construction method and a cooling method;
the two walking tracks (1) are arranged in a bilateral symmetry mode, hinged parts are arranged on the inner side of each walking track (1) in the front and at the back, the hinged parts at the rear ends are hinged to one end of an adjusting oil cylinder (4), a connecting piece is arranged at the front end of the supporting platform, the hinged parts at the front ends are hinged to the connecting piece, a lifting lug (5) is arranged at the front end of each walking track, two holes are formed in each lifting lug, one hole is connected with the connecting piece through a pin shaft, and the other hole is connected with the steel;
the method of seating comprises: arranging winches at the top and the bottom of the hill, firstly, using a steel wire rope to pull a lifting lug to enable the anchor rod drilling machine to be in place during construction, and using the steel wire rope to pull the lifting lug to enable the anchor rod drilling machine to reach another construction height until the top of the slope is reached after drilling is completed;
the rod head of the adjusting oil cylinder (4) is hinged with the bottom of the supporting platform (16); the supporting platform (16) is provided with an inclination angle sensor (2); the parallel mechanism (18) comprises a first supporting seat (6), a first spherical hinge mechanism (7), a driving oil cylinder (8), a second spherical hinge mechanism (9), a second supporting seat (10) and a supporting plate (11), wherein the first supporting seat (6) is connected with the supporting platform (16) through a bolt, the driving oil cylinder (8) is connected with the first supporting seat (6) through the first spherical hinge mechanism, the second supporting seat (10) is connected with the driving oil cylinder (8) through the second spherical hinge mechanism, and the supporting plate (11) is connected with the second supporting seat (10) through a bolt;
the driving oil cylinder (8) comprises a main lifting oil cylinder (81), a main offset oil cylinder (82), an adjusting oil cylinder (83), a fine adjusting oil cylinder (84) and a supporting oil cylinder (85); the size of the supporting oil cylinder is larger than that of the other four oil cylinders; the upper ends of the five oil cylinders are correspondingly connected with five second supporting seats, the short side direction of the supporting plate is taken as the X-axis direction, the long side direction of the supporting plate is taken as the Y-axis direction, any two of the five second supporting seats are not positioned at the same Y-axis coordinate, the two second supporting seats at the two ends of the long side direction of the supporting plate are positioned at the same X-axis coordinate, and any two of the rest three second supporting seats are not positioned at the same X-axis coordinate; the second supporting seat corresponding to the main offset oil cylinder is positioned at a position which is more marginal in the short edge direction of the supporting plate relative to the second supporting seat corresponding to the fine adjustment oil cylinder, and the second supporting seat corresponding to the adjustment oil cylinder is positioned at a position which is more marginal in the short edge direction of the supporting plate relative to the second supporting seat corresponding to the main lifting oil cylinder; on the supporting platform, two first supporting seats corresponding to the main lifting oil cylinder and the adjusting oil cylinder are positioned on one side, and two first supporting seats corresponding to the main offset oil cylinder and the fine adjustment oil cylinder are positioned on the other side;
the support plate is provided with a mounting frame, and the jumbolter (17) is arranged on the mounting frame; the anchor rod drilling machine comprises an anchor rod, wherein an outer cylinder (21) is arranged on the anchor rod, a liquid storage device (3) is arranged on the peripheral wall of the outer side of the outer cylinder, an extending rib (19) extends axially of the outer cylinder, an outer ring (20) is arranged at the tail end of the extending rib, the outer ring surrounds the anchor rod, an internal passage is arranged on the extending rib, the liquid storage device is communicated with the internal passage in a fluid mode, a spray hole is formed in the outer ring, and cooling liquid of the internal passage enters a spiral groove of the anchor rod through the spray;
the construction method comprises the following steps: the main lifting oil cylinder lifts the supporting plate under the control of a remote control device, and then the angle of the supporting plate is adjusted sequentially through the main biasing oil cylinder, the adjusting oil cylinder and the fine adjusting oil cylinder, so that the anchor rod obtains an accurate construction angle; the outer barrel is also provided with a camera for monitoring the construction process;
the cooling method comprises the following steps: stopping the anchor rod from working in a construction gap, controlling the liquid storage device to be opened through the remote control device, enabling cooling liquid to enter a spiral groove of the anchor rod through the internal passage and the spray hole, enabling the anchor rod to be cooled through a path of the spiral groove by the cooling liquid, and controlling the anchor rod to continue to work after the cooling liquid is evaporated;
the area of the supporting plate is smaller than that of the supporting platform, and the distance between any two first supporting seats is smaller than the length of the long edge of the supporting plate; a hydraulic oil source assembly (12) is arranged on the supporting platform (16); the remote control device (15) comprises a fixed end and a movable end, and the fixed end is arranged on the supporting platform; the liquid storage device is connected with a liquid storage tank through a pipeline, and the liquid storage tank is arranged on the supporting platform; the mounting rack is a chute type mounting rack; the first spherical hinge mechanism (7) and the second spherical hinge mechanism (9) are both composed of a spherical seat part and a spherical head part which can rotate in the spherical seat part; the operation of the driving oil cylinder (8) is controlled by opening and closing a proportional valve; the jumbolter comprises a driving device, and the driving device is arranged inside the outer cylinder; the number of the lifting lugs (5) is at least two.
2. The working method of a jumbolter for high slope anchoring according to claim 1, wherein: the number of the inclination angle sensors (2) is at least four, and the inclination angle sensors are arranged around the supporting platform (16).
3. The working method of a jumbolter for high slope anchoring according to claim 1, wherein: the size of the supporting oil cylinder is the same as that of the adjusting oil cylinder.
4. The working method of a jumbolter for high slope anchoring according to claim 1, wherein: the extending ribs are four in number, only two of which are provided with internal passages.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010024501.9A CN110939384B (en) | 2020-01-10 | 2020-01-10 | Working method of jumbolter for high slope anchoring |
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| CN202010024501.9A CN110939384B (en) | 2020-01-10 | 2020-01-10 | Working method of jumbolter for high slope anchoring |
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| CN110939384B true CN110939384B (en) | 2021-06-08 |
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| CN111670640B (en) * | 2020-06-24 | 2021-09-21 | 浙江交工宏途交通建设有限公司 | Steep slope grooving seeding and greening construction device and construction method thereof |
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