CN113090301A - Anchor-grouting anchor rod support construction device - Google Patents
Anchor-grouting anchor rod support construction device Download PDFInfo
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- CN113090301A CN113090301A CN202110481348.7A CN202110481348A CN113090301A CN 113090301 A CN113090301 A CN 113090301A CN 202110481348 A CN202110481348 A CN 202110481348A CN 113090301 A CN113090301 A CN 113090301A
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- rod
- anchor
- anchor rod
- manipulator assembly
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- 238000010276 construction Methods 0.000 title claims abstract description 60
- 238000005553 drilling Methods 0.000 claims abstract description 32
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000011435 rock Substances 0.000 claims description 23
- 238000004873 anchoring Methods 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- 230000008093 supporting effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
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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
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
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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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides an anchor-grouting anchor rod supporting construction device which comprises a drill boom, a drill box, a manipulator assembly, a drill rod and an anchor rod, wherein the manipulator assembly can rotate and drive the drill rod or the anchor rod to be close to or far away from the drill boom, and the drill box can drive the drill rod to drill holes or drive the anchor rod to enter the drilled holes. According to the anchor injection anchor rod support construction device provided by the embodiment of the invention, the manipulator assembly is arranged on the drill boom, and the manipulator assembly can automatically install and replace the drill rod and the anchor rod, so that automatic operation of drilling and anchor rod placement is realized. Compared with the existing anchor rod construction mode, the anchor rod construction operation process is simplified, the types and the number of devices required by anchor rod construction operation are reduced, the dependence on personnel in the anchor rod construction process is reduced, the automation and the unmanned degree of anchor rod construction are improved, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of anchor rod construction, in particular to an anchor-grouting anchor rod support construction device.
Background
In the process of underground engineering, mining engineering, foundation pit and side slope engineering related to geotechnical engineering, in order to prevent stratum from deforming and collapsing or destabilizing to endanger safety, a main supporting technology for reinforcing the stratum is anchor rod reinforcement, and the stratum is reinforced through the high-strength tensile capacity of the anchor rods arranged in the stratum and the modes of tightly combining the anchor rods, the anchoring agents around the anchor rods and the stratum and the like. In the coal mine roadway support, the anchor rods reinforce the surrounding rocks of the roadway together, so that the surrounding rocks support themselves. The anchor rod is used as a tension member penetrating into the stratum, one end of the anchor rod is connected with an engineering structure, the other end of the anchor rod penetrates into the stratum, and the stratum is reinforced in a mode of tightly combining the anchor rod and the anchoring agent around the anchor rod with the stratum and the like.
The existing anchor rod construction process mainly comprises the steps of punching, installing and stirring an anchoring agent, installing a tray, aligning ball pads, pre-tightening a rod tail nut and the like, different processes are required to be respectively carried out by various devices, installation and construction devices are relatively independent and dispersed, construction is completed manually by depending on manpower, the requirement on proficiency of constructors is high, and automatic construction of anchor rod installation is difficult to realize.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the embodiment of the invention provides an anchor injection and anchor rod support construction device.
According to the anchor grouting anchor rod support construction device of the embodiment of the invention, the anchor grouting anchor rod support construction device comprises: the drilling box is connected to the drilling arm in a sliding mode, a rotating part is arranged on the drilling box, the manipulator assembly is connected to the drilling arm in a rotating mode, and a clamping part used for clamping the drilling rod or the anchor rod is arranged at the end part of the manipulator assembly;
the manipulator assembly is provided with a first position and a second position corresponding to the first position and the second position before and after rotation, and when the manipulator assembly is located at the first position, the drill rod or the anchor rod is coaxial with the rotation center of the rotating part; when the drill rod or the anchor rod is located at the second position, the projection of the drill rod or the anchor rod along the direction of the connecting axis of the rotating part is located outside the projection of the drill box along the direction.
According to the anchor injection anchor rod support construction device provided by the embodiment of the invention, the manipulator assembly is arranged on the drill boom, and the manipulator assembly can automatically install and replace the drill rod and the anchor rod, so that automatic operation of drilling and anchor rod placement is realized. Compared with the existing anchor rod construction mode, the anchor rod construction operation process is simplified, the types and the number of devices required by anchor rod construction operation are reduced, the dependence on personnel in the anchor rod construction process is reduced, the automation and the unmanned degree of anchor rod construction are improved, and the construction efficiency is improved.
In some embodiments, a robot mount is provided on the drill boom, and the robot assembly is rotatably coupled to the robot mount.
In some embodiments, the robot mounting bracket includes at least two connection plates and a connection shaft, the two connection plates are arranged in parallel, two ends of the connection shaft are respectively connected to the two connection plates, and the robot assembly is rotatably connected to the connection shaft.
In some embodiments, the manipulator assembly comprises first and second assemblies disposed on either side of the drill boom, the first and second assemblies gripping the drill rod and the bolt respectively.
In some embodiments, the drill box is provided with a clamping portion, and when the drill box is located at the first position, the end portion of the drill rod or the end portion of the anchor rod is clamped in the clamping portion.
In some embodiments, a pre-tightening component is arranged at the tail of the anchor rod, and when the anchor rod is located at the first position, the pre-tightening component is clamped in the clamping portion.
In some embodiments, the end of the boom near the surrounding rock is provided with an abutment for abutting the surrounding rock.
In some embodiments, the abutting portion is provided with a guide hole, and in the first position, a projection of the drill rod or the anchor rod along the direction of the connecting axis of the rotating portion falls in the guide hole.
In some embodiments, the anchor rod is a hollow structure, and the hollow portion is provided with a mixer for mixing an anchoring agent.
In some embodiments, the drill box further comprises a power assembly for driving the drill box to slide and the rotating part to rotate.
Drawings
Fig. 1 is a schematic view of an anchor injection bolting construction device according to an embodiment of the present invention.
Reference numerals:
10. a drill boom; 101. a manipulator mounting rack; 102. a connecting plate; 103. a connecting shaft; 104. an abutting portion; 105. a guide hole; 11. drilling a box; 111. a rotating part; 12. a manipulator assembly; 13. a drill stem; 14. An anchor rod.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, an anchor injection bolting construction device according to an embodiment of the present invention includes: a drill boom 10, a drill box 11, a robot assembly 12, a drill rod 13 and an anchor rod 14.
The drill boom 10 serves as a mounting base for other components, and the longitudinal direction thereof is the same as the drilling direction. The drill box 11 is slidably connected to the drill boom 10, and the drill box 11 can slide along the length of the drill boom 10 to move the drill rod 13 and the rock bolt 14 in the drilling direction. The drill box 11 is provided with a rotating part 111, and the rotating part 111 is used for connecting the drill rod 13 or the anchor rod 14 and driving the drill rod 13 or the anchor rod 14 to rotate. A manipulator assembly 12 is rotatably connected to the drill boom 10, the end of the manipulator assembly 12 being provided with a gripping portion for gripping a drill pipe 13 or an anchor rod 14, the gripping portion being operable to grip or release the drill pipe 13, the anchor rod 14.
The manipulator assembly 12 holds the drill rod 13 or the anchor rod 14 and rotates, and the manipulator assembly 12 has corresponding first and second positions before and after rotation. When the drill box 11 is located at the first position, the drill rod 13 or the anchor rod 14 is coaxial with the rotation center of the rotation part 111, at the moment, the drill rod 13 or the anchor rod 14 is connected with the rotation part 111, the rotation part 111 drives the drill rod 13 or the anchor rod 14 to rotate, and meanwhile, the drill box 11 slides to drive the drill rod 13 or the anchor rod 14 to move. In the second position, the projection of the drill rod 13 or the anchor rod 14 in the direction of the axis 103 of the rotation part 111 is outside the projection of the drill box 11 in this direction, so that the manipulator assembly 12 and the drill rod 13 or the anchor rod 14 in the second position do not interfere with the movement of the drill box 11.
When carrying out anchor 14 construction operation, manipulator assembly 12 is in the second position under the initial condition, and the centre gripping has drilling rod 13 on the manipulator assembly 12, places drill boom 10 behind the preset drilling position, and manipulator assembly 12 rotates to the first position by the second position, and drill box 11 slides forward for rotation portion 111 and drilling rod 13 butt can synchronous rotation, and later manipulator assembly 12 loosens drilling rod 13, and by the first position rotation back to the second position. The rotation part 111 rotates, meanwhile, the drill box 11 feeds forwards to perform drilling operation, after the drilling stroke is in place, the drill box 11 drives the drill rod 13 to retreat, the manipulator assembly 12 rotates from the second position to the first position and grabs the drill rod 13, then rotates from the first position back to the second position, the drill rod 13 is taken out, the anchor rod 14 is placed into the manipulator assembly 12, the manipulator assembly 12 rotates from the second position back to the first position again, the drill box 11 moves forwards, the rotation part 111 is abutted to the anchor rod 14, the anchor rod 14 is coaxial with the rotation center of the rotation part 111, and then the anchor rod 14 is loosened by the manipulator assembly 12 and is rotated from the first position back to the second position. And (3) the drill box 11 moves forward, the anchor rod 14 is pushed to the bottom, then the anchoring agent is pumped into the anchor rod 14, the anchoring agent is pumped and solidified, the drill box 11 retracts after driving the pre-tightening component at the tail part of the anchor rod 14 to pre-tighten, and the construction operation of injecting the anchor rod 14 by one anchor is completed.
According to the anchor injection anchor rod support construction device provided by the embodiment of the invention, the manipulator assembly is arranged on the drill boom, and the manipulator assembly can automatically install and replace the drill rod and the anchor rod, so that automatic operation of drilling and anchor rod placement is realized. Compared with the existing anchor rod construction mode, the anchor rod construction operation process is simplified, the types and the number of devices required by anchor rod construction operation are reduced, the dependence on personnel in the anchor rod construction process is reduced, the automation and the unmanned degree of anchor rod construction are improved, and the construction efficiency is improved.
In some embodiments, the drill boom 10 is provided with a robot mounting frame 101, and the robot assembly 12 is rotatably coupled to the robot mounting frame 101 to simplify the structure of the robot assembly 12 and facilitate rotation of the robot assembly 12.
Preferably, the manipulator mounting frame 101 includes at least two connection plates 102 and a connection shaft 103, the two connection plates 102 are arranged in parallel, the two connection plates 102 are respectively and fixedly connected to the drill boom 10, one end of the connection plate 102 is higher than the body of the drill boom 10, two ends of the connection shaft 103 are respectively connected to the ends of the two connection plates 102 far away from the drill boom 10, and the manipulator assembly 12 is rotatably connected to the connection shaft 103.
In some embodiments, the manipulator assembly 12 includes first and second assemblies disposed on either side of the drill boom 10, which grip the drill pipe 13 and the bolt 14, respectively. The two sets of manipulator assemblies 12 are arranged, so that the putting-in and taking-out speed of the drill rod 13 and the anchor rod 14 can be improved, and the operation efficiency is improved.
For example, a first assembly is used to clamp the drill pipe 13 and a second assembly is used to clamp the bolt 14. When the anchor rod 14 is in construction operation, the first assembly and the second assembly are both located at the second position in the initial state, the drill rod 13 is clamped on the first assembly, and the anchor rod 14 is clamped on the second assembly. After placing the boom 10 in the pre-set drilling position, the first assembly is rotated from the second position to the first position, the drilling box 11 is slid forward so that the rotating part 111 and the drill rod 13 abut and can be rotated synchronously, after which the first assembly releases the drill rod 13 and is rotated from the first position back to the second position. The rotating part 111 rotates, the drill box 11 is fed forwards to perform drilling operation, after the drilling stroke is in place, the drill box 11 drives the drill rod 13 to retract, the first assembly rotates from the second position to the first position and grabs the drill rod 13, then rotates from the first position to the second position, the second assembly rotates from the second position to the first position and puts the anchor rod 14 into the manipulator assembly 12, then the second assembly rotates from the second position to the first position, the drill box 11 moves forwards, the rotating part 111 is abutted to the anchor rod 14, the rotating centers of the anchor rod 14 and the rotating part 111 are coaxial, and then the second assembly loosens the anchor rod 14 and returns from the first position to the second position. And the drilling box 11 moves forwards, the anchor rod 14 is pushed to the bottom, then the anchoring agent is pumped into the anchor rod 14, and after the pumping of the anchoring agent is completed and the anchoring agent is solidified, the drilling box 11 retracts, so that the construction operation of injecting the anchor rod 14 by one anchor is completed.
In some embodiments, in the second position, the insertion or removal of the drill rod 13 or the anchor rod 14 may be performed manually or by providing an automated loading and unloading device. For example, in the anchor-injection bolting construction device provided with the first assembly and the second assembly, the drill rod 13 does not need to be replaced, and after each construction operation of one anchor-injection bolt 14, one bolt 14 can be supplemented to the second assembly manually or automatically. For example, in the anchor bolt support construction device in which only one set of the manipulator assembly 12 is provided, when the drill rod 13 is withdrawn to the second position after the completion of drilling the hole, the drill rod 13 is manually or automatically taken out from the manipulator assembly 12 and the anchor rod 14 is put in, the anchor rod 14 is connected to the drill box 11, the manipulator assembly 12 is rotated back to the second position again, and then the drill rod 13 is put in the manipulator assembly 12.
In some embodiments, the rotating portion 111 is provided with a clamping portion, and in the first position, the end of the drill rod 13 or the end of the anchor rod 14 is clamped in the clamping portion. Optionally, the end of the drill rod 13 or the anchor rod 14 close to the drill box 11 is provided with a clamping structure, for example, the clamping part is a cross-shaped groove, the end of the drill rod 13 or the anchor rod 14 close to the drill box 11 is provided with a cross-shaped protrusion, and the cross-shaped protrusion on the drill rod 13 or the anchor rod 14 is clamped into the cross-shaped groove when the drill box 11 moves forward. Alternatively, the drill rod 13 or the anchor rod 14 may be of polished rod construction, and the engagement portion may be a chuck, such that when the manipulator assembly 12 is in the first position, the drill box 11 is advanced so that the end of the drill rod 13 or the anchor rod 14 enters the chuck, which then grips the drill rod 13 or the anchor rod 14.
In some embodiments, the rear portion of the anchor rod 14 is provided with a pre-tightening component, and when the pre-tightening component is located at the first position, the pre-tightening component is clamped in the clamping portion. During the construction of the anchor rod 14, a certain pre-tightening force needs to be applied to the anchor rod 14 to improve the supporting effect of the anchor rod 14. When the anchor rod 14 is sent into the drilled hole, the pre-tightening assembly advances along with the anchor rod 14 until the anchor rod 14 moves in place, the pre-tightening assembly abuts against surrounding rock, and after the anchoring agent is solidified, the rotating portion 111 drives the pre-tightening assembly to rotate so as to pre-tighten the anchor rod 14. Optionally, the 14 afterbody of stock is provided with the screw thread, and the pretension subassembly includes nut and saucer, and the nut passes through threaded connection in the 14 afterbody of stock, and the nut joint in block portion, and the saucer sets up between nut and country rock. After the anchoring agent is solidified, the anchor rod 14 is fixed, and the rotating part 111 drives the nut to rotate, so that the nut rotates and moves to surrounding rock along the anchor rod 14, the cushion disc is pressed, pretightening force is provided, and pretightening is completed.
In some embodiments, the end of the boom 10 near the surrounding rock is provided with an abutment 104 for abutment against the surrounding rock, the abutment 104 being used for initial contact and initial positioning of the boom 10 and the surrounding rock. Alternatively, the abutment 104 may be movably connected to the drill boom 10, the drill boom 10 may be initially fixed before the construction of the anchor rod 14, and the abutment 104 may be extended out and pressed against the surrounding rock to achieve positioning and retracted after the construction is completed.
In some embodiments, the abutment 104 is provided with a guide hole 105, and the guide hole 105 guides the drill rod 13 and the rock bolt 14. In the first position, the projection of the drill rod 13 or the anchor rod 14 in the direction of the axis of the connection shaft 103 of the rotary part 111 falls within the guide bore 105. The drill rod 13 or bolt 14 is advanced first through the pilot hole 105 and then drilled or run into the borehole. The pilot hole 105 may be visually used for rough guidance, the size of the pilot hole 105 is larger than that of the drill rod 13 or the anchor rod 14, and the drill rod 13 or the anchor rod 14 is advanced without contacting the pilot hole 105; the pilot hole 105 can also play a role in precise guidance, the size of the pilot hole 105 is matched with the size of the drill rod 13 or the anchor rod 14 or is slightly larger than the size of the drill rod 13 or the anchor rod 14, if the drill rod 13 or the anchor rod 14 deflects, the pilot hole 105 is contacted with the hole wall of the pilot hole 105, and the pilot hole 105 limits the deflection of the drill rod 13 or the anchor rod 14, so that the drill rod 13 or the anchor rod 14 advances in a preset direction.
In some embodiments, the anchor rod 14 is a hollow structure, the hollow portion is provided with a mixer for mixing the anchoring agent, the anchoring agent is injected through the tail portion of the anchor rod 14, and the anchoring agent is injected into the borehole from the head portion of the anchor rod 14 after being mixed by the mixer.
In some embodiments, a power assembly is further included for driving the drill box 11 to slide and the rotating portion 111 to rotate, and the power assembly can also drive the robot assembly 12 to rotate and the clamping portion to move.
An ambient wind tunnel according to an embodiment of the invention is described in detail below in a specific embodiment with reference to fig. 1. It is to be understood that the following description is illustrative only and is not intended to be in any way limiting.
The first embodiment is as follows:
as shown in fig. 1, in the present embodiment, the anchor injection bolting construction device includes: a drill boom 10, a drill box 11, a robot assembly 12, a drill rod 13 and an anchor rod 14.
The drill boom 10 is used as an installation foundation of other parts, the whole drill boom 10 is roughly rectangular, the length direction of the whole drill boom is the same as the drilling direction, a sliding track and a sliding block are arranged on the drill boom 10, the sliding track is arranged along the length direction of the drill boom 10, a driving oil cylinder is arranged on the drill boom 10, the cylinder body of the driving oil cylinder is fixedly connected to the drill boom 10, and the movable end of the driving oil cylinder is fixedly connected to the sliding block. The drill box 11 is fixedly connected to the slide for moving the drill rod 13 and the rock bolt 14 in the drilling direction. The drill box 11 is provided with a rotating part 111, and the rotating part 111 is provided with a rotating motor for connecting the drill rod 13 or the anchor rod 14 and driving the drill rod 13 or the anchor rod 14 to rotate. A manipulator assembly 12 is rotatably connected to the drill boom 10, the end of the manipulator assembly 12 being provided with a gripping portion for gripping a drill pipe 13 or an anchor rod 14, the gripping portion being operable to grip or release the drill pipe 13, the anchor rod 14.
The manipulator mounting frame 101 is arranged on the drill boom 10, the manipulator mounting frame 101 comprises two connecting plates 102 and a connecting shaft 103, the two connecting plates 102 are arranged in parallel, the connecting plates 102 are L-shaped, one end of each connecting plate 102 is fixedly connected to the bottom of the drill boom 10, the other end of each connecting plate 102 is higher than the body of the drill boom 10, two ends of the connecting shaft 103 are respectively connected to the ends, far away from the drill boom 10, of the two connecting plates 102, and the manipulator assembly 12 is rotatably connected to the connecting shaft 103.
The manipulator assembly 12 comprises first and second assemblies arranged on either side of the drill boom 10, which grip a drill pipe 13 and an anchor rod 14 respectively. Wherein the first assembly is for gripping the drill rod 13 and the second assembly is for gripping the rock bolt 14.
The rotating part 111 is provided with a clamping part, and when the rotating part is at the first position, the end part of the drill rod 13 or the end part of the anchor rod 14 is clamped in the clamping part. The end part of the drill rod 13 or the anchor rod 14 close to the drill box 11 is provided with a clamping structure, for example, the clamping part is a cross-shaped groove, the end part of the drill rod 13 or the anchor rod 14 close to the drill box 11 is provided with a cross-shaped bulge, and the cross-shaped bulge on the drill rod 13 or the anchor rod 14 is clamped into the cross-shaped groove when the drill box 11 moves forwards. Alternatively, the drill rod 13 or the anchor rod 14 may be of polished rod construction, and the engagement portion may be a chuck, such that when the manipulator assembly 12 is in the first position, the drill box 11 is advanced so that the end of the drill rod 13 or the anchor rod 14 enters the chuck, which then grips the drill rod 13 or the anchor rod 14.
14 afterbody of stock is provided with the pretension subassembly, and the pretension subassembly includes nut and saucer, and 14 afterbody of stock is provided with the screw thread, and the nut passes through threaded connection in 14 afterbody of stock, and the nut joint in block portion, and the saucer sets up between nut and country rock.
The end of the boom 10 near the surrounding rock is provided with an abutment 104 for abutment against the surrounding rock, the abutment 104 being used for initial contact and initial positioning of the boom 10 and the surrounding rock. The abutting part 104 is movably connected to the drill boom 10 and can be extended out or retracted back along the length direction of the drill boom 10, the abutting part 104 is extended out and presses the surrounding rock to realize positioning before the construction operation of the anchor rod 14, and the abutting part 104 is retracted after the construction is finished.
The abutment 104 is provided with a guide hole 105, and the guide hole 105 guides the drill rod 13 and the rock bolt 14. In the first position, the projection of the drill rod 13 or the anchor rod 14 in the direction of the axis of the connection shaft 103 of the rotary part 111 falls within the guide bore 105. The size of the pilot hole 105 is larger than that of the drill rod 13 or the anchor rod 14, and the drill rod 13 or the anchor rod 14 does not contact the pilot hole 105 when advancing, thereby visually serving as a rough pilot. A slot is provided above the pilot hole 105 for the insertion of the drill rod 13 or the anchor rod 14.
The anchor rod 14 is a hollow structure provided with a mixer for mixing an anchoring agent. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides an anchor is annotated anchor bolt and is strutted construction equipment which characterized in that includes: the drilling box is connected to the drilling arm in a sliding mode, a rotating part is arranged on the drilling box, the manipulator assembly is connected to the drilling arm in a rotating mode, and a clamping part used for clamping the drilling rod or the anchor rod is arranged at the end part of the manipulator assembly;
the manipulator assembly is provided with a first position and a second position corresponding to the first position and the second position before and after rotation, and when the manipulator assembly is located at the first position, the drill rod or the anchor rod is coaxial with the rotation center of the rotating part; when the drill rod or the anchor rod is located at the second position, the projection of the drill rod or the anchor rod along the direction of the connecting axis of the rotating part is located outside the projection of the drill box along the direction.
2. An anchor bolt support construction device as claimed in claim 1, wherein a manipulator mounting bracket is provided on the drill boom, the manipulator assembly being rotatably connected to the manipulator mounting bracket.
3. An anchor bolt support construction device according to claim 2, wherein the manipulator mounting frame includes at least two connecting plates and a connecting shaft, the two connecting plates being arranged in parallel, both end portions of the connecting shaft being connected to the two connecting plates, respectively, the manipulator assembly being rotatably connected to the connecting shaft.
4. An anchor bolt support construction device according to claim 1, wherein the manipulator assembly includes first and second assemblies disposed on either side of the drill boom, the first and second assemblies respectively gripping the drill rod and the bolt.
5. An anchor bolt support construction device according to any one of claims 1 to 4, wherein a clamping portion is provided on the drill box, and in the first position, the end of the drill rod or the end of the anchor bolt is clamped to the clamping portion.
6. The anchor-grouting anchor-bolt support construction device as claimed in claim 5, wherein a pre-tightening component is arranged at the tail of the anchor bolt, and when the pre-tightening component is located at the first position, the pre-tightening component is clamped at the clamping part.
7. An injection bolting construction device according to any of claims 1-4, characterised in that the end of said drilling booms adjacent to the surrounding rock is provided with an abutment for abutment against the surrounding rock.
8. An anchor bolt support construction device according to claim 7, wherein a guide hole is provided in the abutting portion, and a projection of the drill rod or the anchor bolt along the direction of the connection axis of the rotating portion falls in the guide hole in the first position.
9. An anchor bolt support construction device according to any one of claims 1 to 4, wherein the anchor bolt is of a hollow structure, and the hollow portion is provided with a mixer for mixing an anchoring agent.
10. An injection bolting construction device according to any of claims 1-4, further comprising a power assembly for driving said drill box to slide and said turning part to turn.
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| CN202110481348.7A CN113090301A (en) | 2021-04-30 | 2021-04-30 | Anchor-grouting anchor rod support construction device |
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| CN202110481348.7A CN113090301A (en) | 2021-04-30 | 2021-04-30 | Anchor-grouting anchor rod support construction device |
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| CN113530585A (en) * | 2021-08-13 | 2021-10-22 | 中国煤炭科工集团太原研究院有限公司 | Mechanism for automatically drilling, feeding anchor cable and tensioning, fixedly connecting and cutting off |
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Application publication date: 20210709 |