CN110671138A - Pneumatic anchor cable booster suitable for mine roadway full-anchor support and construction method - Google Patents
Pneumatic anchor cable booster suitable for mine roadway full-anchor support and construction method Download PDFInfo
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- CN110671138A CN110671138A CN201911105485.XA CN201911105485A CN110671138A CN 110671138 A CN110671138 A CN 110671138A CN 201911105485 A CN201911105485 A CN 201911105485A CN 110671138 A CN110671138 A CN 110671138A
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000004873 anchoring Methods 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims description 13
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- 230000005484 gravity Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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
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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
- 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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Abstract
The invention relates to a pneumatic anchor cable booster suitable for mine roadway full-anchor support, which comprises an anchor cable cylinder propelling main body, a connecting main body arranged at the top of the anchor cable cylinder propelling main body and an anchor cable clamping fixture arranged on the upper surface of the connecting main body, wherein the center of the anchor cable clamping fixture is provided with a clamping hole for an anchor cable to pass through, the anchor cable clamping fixture is used for clamping and fixing or loosening the anchor cable, and an anchor cable avoiding opening matched with the anchor cable clamping fixture is formed in the connecting main body. The invention also provides a construction method of the pneumatic anchor cable booster suitable for mine roadway full-anchor support. The invention has the following beneficial effects: the anchor cable booster is suitable for the underground head-on construction site environment of a mine, is easy to operate and move, and ensures safety; meanwhile, the thrust generated by the cylinder is utilized to overcome the resistance brought by the anchoring agent, so that the anchor cable enters the drilled hole.
Description
Technical Field
The invention relates to a pneumatic anchor cable booster suitable for mine roadway full-anchor support and a construction method, and belongs to the technical field of anchor cable booster devices.
Background
With the frequent occurrence of coal mine rock burst disasters in recent years, the nation has issued regulations for eliminating end anchors, popularizing lengthening and full-length anchors. The exposed length of the full-length anchoring support anchor cable is long, and the anchor cable cannot be pushed by a jumbolter due to the influence of the space of a mine roadway; the anchor rod drilling machine is used in the chamber with a large section, and due to the fact that the anchor cable is flexible, the anchor rod drilling machine can be bent, so that the thrust angle is not correct, and the fast propulsion is difficult; along with solidification of the anchoring agent, the drilled hole is scrapped, so that material waste is caused, and the work efficiency is reduced; meanwhile, the roadway is not supported in time, so that potential safety hazards of a top plate are brought. In addition, when the drill is pushed to rotate, the anchor cable bends to drive the drill to shake, so that accidents of hurting people are likely to happen, and potential safety hazards are brought. In the face of the difficulties, the most common wind pressure power of the mine is utilized, and the development of the anchor cable booster suitable for the full-anchor support of the mine roadway is particularly important.
Disclosure of Invention
According to the defects in the prior art, the technical problems to be solved by the invention are as follows: the pneumatic anchor cable booster is suitable for mine roadway full-anchor support and a construction method, and aims to solve the existing problems brought forward by the background technology center.
In order to solve one of the problems, the pneumatic anchor cable booster suitable for mine roadway full-anchor support is characterized in that: the anchor cable cylinder propulsion main body, the connecting main body arranged at the top of the anchor cable cylinder propulsion main body and the anchor cable clamping fixture arranged on the upper surface of the connecting main body are included, a clamping hole for an anchor cable to pass through is formed in the center of the anchor cable clamping fixture, the anchor cable clamping fixture is used for clamping and fixing or loosening the anchor cable, and an anchor cable avoiding port matched with the anchor cable clamping fixture is formed in the connecting main body.
Preferably, the anchor cable avoiding port is positioned below the anchor cable clamping fixture and is coaxially arranged.
Preferably, the center line of the anchor cable clamping clamp is parallel to the center line of the anchor cable cylinder propelling main body and is arranged non-coaxially, so that the anchor cable propelling angle can be ensured to be consistent with the anchor cable cylinder propelling main body.
Preferably, the upper surface of connecting the main part is provided with the rail handle, moves booster equipment when being convenient for the construction operation, plays the guard action to anchor rope centre gripping anchor clamps simultaneously, avoids anchor rope centre gripping anchor clamps to cause its bending or damage because of the collision.
Preferably, the front end of the anchor cable cylinder propelling main body is provided with a lifting handle, and the lifting handle is triangular, so that the booster equipment can be moved conveniently during construction operation.
Preferably, the anchor cable cylinder propulsion main body is a secondary cylinder, the connecting main body is fixed at the tail end of the anchor cable cylinder propulsion main body cylinder body, and the handle is fixed at the front end of the anchor cable cylinder propulsion main body piston rod, so that the anchor cable circulating propulsion length can be ensured to be long enough, and the anchor cable propulsion circulating times are reduced.
Preferably, the front end of the piston rod of the anchor cable cylinder propulsion main body is further provided with a ground anchor structure, so that the friction force between the anchor cable cylinder propulsion main body and the supporting surface is increased during operation, slippage between the supporting surface and the anchor cable cylinder propulsion main body is avoided, and the stability is improved.
Preferably, the anchor cable cylinder propulsion main body comprises a cylinder barrel, a piston is arranged in the cylinder barrel, the piston divides an inner cavity of the cylinder barrel into a rod cavity and a rodless cavity, a rod cavity air inlet and outlet is formed in the front end cover, the rod cavity air inlet and outlet is respectively connected with the rod cavity and the outside, a rodless cavity air inlet and outlet is formed in the rear end cover, and the rodless cavity air inlet and outlet is connected with the rodless cavity.
Preferably, the wind power generation device further comprises an anchor cable meshing knob, the anchor cable meshing knob is a two-position four-way manual reversing valve, a port P of the anchor cable meshing knob is communicated with a gas outlet of the wind power control operation handle, a port A of the anchor cable meshing knob is communicated with a first connecting port of the anchor cable clamping fixture, a port B of the anchor cable meshing knob is communicated with a second connecting port of the anchor cable clamping fixture, and a port T of the anchor cable meshing knob is communicated with the outside.
Preferably, the cable anchor cable pushing device further comprises a cylinder pushing knob, the cylinder pushing knob is a three-position four-way manual control reversing valve, a port P of the cylinder pushing knob is communicated with a gas outlet of the wind power control operating handle, a port A of the anchor cable meshing knob is communicated with a rodless cavity of the anchor cable cylinder pushing body through a rodless cavity gas inlet and outlet of the anchor cable cylinder pushing body, and a port T of the cylinder pushing knob is communicated with the outside.
Preferably, the wind power control operation handle is a two-position two-way on-off valve, an air inlet of the wind power control operation handle is communicated with an air outlet of the wind power connecting device, an air inlet of the wind power connecting device is connected to an air source, an air outlet of the wind power control operation handle is connected with a wind power distribution device, the wind power distribution device is a three-way valve, and two air outlet pipelines of the wind power distribution device are respectively connected with the anchor cable meshing knob and the air cylinder propelling knob.
Preferably, a wind power control operation handle is arranged on the front side of the connecting main body, and the wind power control operation handle is connected with the connecting main body through a bearing and can rotate along the vertical direction; the front end of the wind control operation handle is integrated with a wind connecting device, the tail end of the wind control operation handle is integrated with a wind distribution device, an anchor rope meshing knob and a cylinder pushing knob, and the anchor rope meshing knob and the cylinder pushing knob respectively control an anchor rope cylinder pushing main body and an anchor rope clamping fixture through a high-pressure hose.
Preferably, the anchor cable clamping fixture is a manual chuck or a pneumatic three-jaw chuck.
Preferably, the anchor cable clamping fixture is a pneumatic chuck, and a rod cavity and a rodless cavity of an air cylinder of the pneumatic chuck are respectively communicated with the port A of the anchor cable meshing knob and the port B of the anchor cable meshing knob.
Preferably, the anchor cable clamping fixture is externally combined by a front end cover, a cylinder sleeve, an input pressure air port, an output pressure air port, and internally combined by a piston, a spring, a diaphragm, a connecting ring, a piston rod and the like, compressed air is transmitted to a guide pipe in the telescopic occlusion cylinder body through the input pressure air port, the upward movement of the internal impact force of the occlusion device is realized through the piston rod in the cylinder body, and the plug rod is pushed back by means of external force; reset by spring force or diaphragm force, and is discharged through an output air pressure port.
In order to solve the second problem, the construction method of the pneumatic anchor cable booster suitable for mine roadway full-anchor support is provided, and comprises the following steps:
the method comprises the following steps: in an initial state, moving the equipment to a proper construction position through the lifting handle and the fence lifting handle, and connecting an external air pipe with the wind power connecting device;
step two: the anchor cable is strung upwards from the bottom of the anchor cable avoiding port and then strung through the anchor cable clamping fixture, so that the anchor cable with the length of about 1.5m is reserved at the top end of the anchor cable clamping fixture;
step three: the construction personnel control the wind power control operating handle by palm, rotate the anchor cable occluding knob, fix the anchor cable through the high-pressure hose, then rotate the cylinder to push the knob and control the anchor cable cylinder to push the main body to stretch out of the second-stage movable cylinder, overcome the resistance brought by the anchoring agent by the thrust generated by pushing the main body through the anchor cable cylinder, make the anchor cable enter the bore hole;
step four: when the anchor cable clamping fixture rises to the top of the roadway, the anchor cable meshing knob is rotated, the anchor cable clamping fixture loosens the anchor cable through the high-pressure hose, then the cylinder is rotated to push the knob, the anchor cable cylinder pushing main body contracts the secondary movable cylinder under the action of gravity and the external force of a constructor, the equipment slowly falls, when the anchor cable with the length of about 1.5m is left at the top end of the anchor cable, the cylinder is rotated to push the knob to a zero position, and the equipment is stopped from falling;
step five: and repeating the third step and the fourth step until the anchor cable is pushed.
Compared with the prior art, the invention has the following beneficial effects: the invention provides a pneumatic anchor cable booster suitable for mine roadway full-anchor support and a construction method, and the pneumatic anchor cable booster is suitable for the mine underground head-on construction site environment, is easy to operate and move and ensures safety; meanwhile, the thrust generated by the cylinder is utilized to overcome the resistance brought by the anchoring agent, so that the anchor cable enters the drilled hole.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the system of the present invention.
In the figure: 1. the anchor cable air cylinder propulsion device comprises an anchor cable air cylinder propulsion main body 2, an anchor cable clamping fixture 3, a connecting main body 4, a handle 5, a wind power distribution device 6, a wind power connecting device 7, an anchor cable avoiding opening 8, a wind power control operating handle 9, a fence handle 10, an anchor cable meshing knob 11, an air cylinder propulsion knob 12, an anchor cable 13 and a ground anchor structure.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Examples
As shown in fig. 1-2, the pneumatic anchor cable booster suitable for mine roadway full-anchor support comprises an anchor cable cylinder propelling main body 1, a connecting main body 3 installed at the top of the anchor cable cylinder propelling main body 1, and an anchor cable clamping fixture 2 installed on the upper surface of the connecting main body 3, wherein a clamping hole for an anchor cable 12 to pass through is formed in the center of the anchor cable clamping fixture 2, the anchor cable clamping fixture 2 is used for clamping and fixing or loosening the anchor cable, and an anchor cable avoiding port 7 matched with the anchor cable clamping fixture 2 is formed in the connecting main body 3.
In this embodiment, the center line of the anchor cable clamping fixture 2 is parallel to the center line of the anchor cable cylinder propulsion main body 1, and is not coaxially arranged, so that the propulsion angle of the anchor cable 12 can be ensured to be consistent with that of the anchor cable cylinder propulsion main body 1; the anchor cable avoiding port 7 is positioned below the anchor cable clamping fixture 2 and is coaxially arranged; the fence handle 9 is arranged on the upper surface of the connecting main body 3, so that booster equipment can be conveniently moved during construction operation, and meanwhile, the anchor cable clamping fixture 2 is protected, and the anchor cable clamping fixture 2 is prevented from being bent or damaged due to collision; the front end of the anchor cable cylinder propulsion main body 1 is provided with a lifting handle 4, and the lifting handle is triangular, so that the booster equipment can be conveniently moved during construction operation; the anchor cable cylinder propulsion main body 1 is a secondary cylinder, the connecting main body 3 is fixed at the tail end of the cylinder body of the anchor cable cylinder propulsion main body 1, and the handle 4 is fixed at the front end of the piston rod of the anchor cable cylinder propulsion main body 1, so that the cyclic propulsion length of the anchor cable can be ensured to be long enough, and the number of propulsion cycles of the anchor cable is reduced; the front end of the piston rod of the anchor cable cylinder propulsion main body 1 is also provided with a ground anchor structure 13, so that the friction force between the anchor cable cylinder propulsion main body 1 and the supporting surface is increased during working, the sliding between the supporting surface and the anchor cable cylinder propulsion main body 1 is avoided, and the stability is improved; the anchor cable cylinder propulsion main body 1 comprises a cylinder barrel, a piston is arranged in the cylinder barrel, the piston divides an inner cavity of the cylinder barrel into a rod cavity and a rodless cavity, a rod cavity inlet and outlet port is arranged on a front end cover, the rod cavity inlet and outlet port is respectively connected with the rod cavity and the outside, a rodless cavity inlet and outlet port is arranged on a rear end cover, and the rodless cavity inlet and outlet port is connected with the rodless cavity; the wind power generation device is characterized by further comprising an anchor cable meshing knob 10, wherein the anchor cable meshing knob 10 is a three-position four-way manual reversing valve, a port P of the anchor cable meshing knob 10 is communicated with a gas outlet of a wind power control operation handle 8, a port A of the anchor cable meshing knob 10 is communicated with a first connecting port of the anchor cable clamping fixture 2, a port B of the anchor cable meshing knob 10 is communicated with a second connecting port of the anchor cable clamping fixture 2, and a port T of the anchor cable meshing knob 10 is communicated with the outside; the anchor cable interlocking device is characterized by further comprising an air cylinder propelling knob 11, wherein the air cylinder propelling knob 11 is a two-position four-way manual reversing valve, a port P of the air cylinder propelling knob 11 is communicated with an air outlet of the wind power control operating handle 8, a port A of the anchor cable interlocking knob 10 is communicated with a rodless cavity of the anchor cable air cylinder propelling body 1 through a rodless cavity air inlet and outlet of the anchor cable air cylinder propelling body 1, and a port T of the air cylinder propelling knob 11 is communicated with the outside;
the wind power control operation handle 8 is a two-position two-way on-off valve, the air inlet of the wind power control operation handle 8 is communicated with the air outlet of the wind power connecting device 6, the air inlet of the wind power connecting device 6 is connected to an air source, the air outlet of the wind power control operation handle 8 is connected with the wind power distribution device 5, the wind power distribution device 5 is a three-way valve, and two air outlet pipelines of the wind power distribution device 5 are respectively connected with an anchor cable occlusion knob 10 and an air cylinder propelling knob 11; a wind power control operation handle 8 is arranged on the front side of the connecting main body 3, and the wind power control operation handle 8 is connected with the connecting main body 3 through a bearing and can rotate along the vertical direction; the front end of a wind power control operation handle 8 is integrated with a wind power connecting device 6, the tail end of the wind power control operation handle 8 is integrated with a wind power distribution device 5, an anchor rope meshing knob 10 and an air cylinder pushing knob 11, and the anchor rope meshing knob 10 and the air cylinder pushing knob 11 respectively control an anchor rope air cylinder pushing main body 1 and an anchor rope clamping fixture 2 through high-pressure hoses; the anchor cable clamping fixture 2 is a manual chuck or a pneumatic three-jaw chuck; or the anchor cable clamping fixture 2 is a pneumatic chuck, and a rod cavity and a rodless cavity of an air cylinder of the pneumatic chuck are respectively communicated with the port A of the anchor cable meshing knob 10 and the port B of the anchor cable meshing knob 10.
In this embodiment, the anchor cable clamping fixtures 2 are all known technologies, and are already a part for batch production and public sale, and there is no improvement on the structure of the anchor cable clamping fixtures 2 in the modification of the prior art in this embodiment, and by adopting the existing anchor cable clamping fixtures 2, a complete technical scheme can be formed, so that the technical problems are solved, and beneficial effects are brought.
The cable clamp 2 is disclosed in many patents, for example, CN201721883391.1 discloses a pneumatic chuck for rotatable workpieces, which is suitable for fast clamping of cylindrical workpieces within a specific size range, does not limit the length of the workpieces, and can be widely and flexibly applied in the design and manufacture of nonstandard automatic clamping. In this embodiment, the cable clamp 2 is substantially the same as the rotatable pneumatic collet of the workpiece and may be replaced directly.
The second embodiment is different from the first embodiment in that the anchor cable clamping fixture 2 is composed of a front end cover, a cylinder sleeve, an input pressure air port, an output pressure air port and a piston, a spring, a diaphragm, a connecting ring, a piston rod and the like in the interior, compressed air is transmitted to a guide pipe in a telescopic occlusion cylinder body through the input pressure air port, the upward movement of the impulse force in the occlusion device is realized through the piston rod in the cylinder body, and the plug rod is pushed back by means of external force; reset by spring force or diaphragm force, and is discharged through an output air pressure port.
The third embodiment provides a construction method of the pneumatic anchor cable booster suitable for mine roadway full-anchor support, which comprises the following steps:
the method comprises the following steps: in an initial state, the equipment is moved to a proper construction position through the lifting handle 4 and the fence lifting handle 9, and an external air pipe is connected with the wind power connecting device 6; step two: the anchor cable 12 is strung upwards from the bottom of the anchor cable avoidance opening 7 and then strung through the anchor cable clamping fixture 2, so that the anchor cable 12 with the length of about 1.5m is reserved at the top end of the anchor cable clamping fixture 2; step three: a constructor holds a wind power control operation handle 8, rotates an anchor cable meshing knob 10, fixes an anchor cable through a high-pressure hose and an anchor cable clamping clamp 2, then rotates a cylinder propelling knob 11 to control an anchor cable cylinder propelling main body 1 to extend out of a secondary movable cylinder, overcomes resistance brought by an anchoring agent by utilizing thrust generated by the anchor cable cylinder propelling main body 1, and enables an anchor cable 12 to enter a drilled hole; step four: when the anchor cable clamping fixture 2 rises to the top of the roadway, the anchor cable meshing knob 10 is rotated, the anchor cable clamping fixture 2 loosens the anchor cable 12 through the high-pressure hose, then the cylinder is rotated to push the knob 11, the anchor cable cylinder pushes the main body 1 to contract the secondary movable cylinder under the action of gravity and the external force of a construction worker, the equipment slowly falls, when the anchor cable 12 with the length of about 1.5m is left at the top end of the anchor cable 12, the cylinder is rotated to push the knob 11 to a zero position, and the equipment is stopped to fall; step five: and repeating the third step and the fourth step until the anchor cable 12 is pushed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a be suitable for full anchor supporting's of mine tunnel pnematic anchor rope boost motor which characterized in that: the anchor cable air cylinder propelling device comprises an anchor cable air cylinder propelling main body (1), a connecting main body (3) arranged at the top of the anchor cable air cylinder propelling main body (1) and an anchor cable clamping fixture (2) arranged on the upper surface of the connecting main body (3), wherein a clamping hole for an anchor cable (12) to pass through is formed in the center of the anchor cable clamping fixture (2), the anchor cable clamping fixture (2) is used for clamping and fixing or loosening the anchor cable, and an anchor cable avoiding opening (7) matched with the anchor cable clamping fixture (2) is formed in the connecting main body (3).
2. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 1, is characterized in that: the center line of the anchor cable clamping clamp (2) is parallel to the center line of the anchor cable cylinder propelling main body (1) and is not coaxially arranged.
3. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 2, is characterized in that: the upper surface of the connecting main body (3) is provided with a fence handle (9).
4. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 3, is characterized in that: the front end of the anchor cable cylinder propelling main body (1) is provided with a handle (4).
5. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 4, is characterized in that: the anchor cable cylinder propulsion main body (1) is a secondary cylinder, the connecting main body (3) is fixed at the tail end of the cylinder body of the anchor cable cylinder propulsion main body (1), and the handle (4) is fixed at the front end of a piston rod of the anchor cable cylinder propulsion main body (1).
6. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 5, is characterized in that: the front end of the piston rod of the anchor cable cylinder propulsion main body (1) is also provided with a ground anchor structure (13).
7. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 6, is characterized in that: the anchor cable cylinder propulsion main body (1) comprises a cylinder barrel, a piston is arranged in the cylinder barrel, the piston divides an inner cavity of the cylinder barrel into a rod cavity and a rodless cavity, a rod cavity air inlet and outlet is formed in a front end cover, the rod cavity air inlet and outlet is respectively connected with the rod cavity and the outside, a rodless cavity air inlet and outlet is formed in a rear end cover, the rodless cavity air inlet and outlet is connected with the rodless cavity, the anchor cable cylinder propulsion main body further comprises an anchor cable meshing knob (10), the anchor cable meshing knob (10) is a two-position four-way manual control reversing valve, a P port of the anchor cable meshing knob (10) is communicated with an air outlet of a wind power control operation handle (8), an A port of the anchor cable meshing knob (10) is communicated with a first connecting port of the anchor cable clamping clamp (2), a B port of the anchor cable meshing knob (10) is communicated with a second connecting port of the;
the anchor cable air cylinder propulsion device is characterized by further comprising an air cylinder propulsion knob (11), wherein the air cylinder propulsion knob (11) is a three-position four-way manual control reversing valve, a port P of the air cylinder propulsion knob (11) is communicated with an air outlet of a wind power control operation handle (8), a port A of the anchor cable occlusion knob (10) is communicated with a rodless cavity of the anchor cable air cylinder propulsion body (1) through a rodless cavity air inlet and outlet of the anchor cable air cylinder propulsion body (1), and a port T of the air cylinder propulsion knob (11) is communicated with the outside;
the wind power control operation handle (8) is a two-position two-way on-off valve, the air inlet of the wind power control operation handle (8) is communicated with the air outlet of the wind power connecting device (6), the air inlet of the wind power connecting device (6) is connected to an air source, the air outlet of the wind power control operation handle (8) is connected with a wind power distribution device (5), the wind power distribution device (5) is a three-way valve, and two air outlet pipelines of the wind power distribution device (5) are respectively connected with an anchor cable occlusion knob (10) and a cylinder propulsion knob (11).
8. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 7, is characterized in that: a wind power control operating handle (8) is arranged on the front side of the connecting main body (3), and the wind power control operating handle (8) is connected with the connecting main body (3) through a bearing and can rotate in the vertical direction; the front end of a wind power control operation handle (8) is integrated with a wind power connecting device (6), the tail end of the wind power control operation handle (8) is integrated with a wind power distribution device (5), an anchor cable meshing knob (10) and an air cylinder propelling knob (11), and the anchor cable meshing knob (10) and the air cylinder propelling knob (11) respectively control an anchor cable air cylinder propelling main body (1) and an anchor cable clamping clamp (2) through a high-pressure hose.
9. The pneumatic anchor rope booster suitable for mine roadway full-anchor support according to claim 8, is characterized in that: the anchor cable clamping fixture (2) is a manual chuck or a pneumatic three-jaw chuck; or the anchor cable clamping fixture (2) is a pneumatic chuck, and a rod cavity and a rodless cavity of an air cylinder of the pneumatic chuck are respectively communicated with the port A of the anchor cable meshing knob (10) and the port B of the anchor cable meshing knob (10).
10. A construction method of a pneumatic anchor rope booster suitable for mine roadway full-anchor support is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: in an initial state, moving the equipment to a proper construction position through a handle (4) and a fence handle (9), and connecting an external air pipe with a wind power connecting device (6);
step two: the anchor cable (12) is strung upwards from the bottom of the anchor cable avoidance opening (7) and then strung through the anchor cable clamping fixture (2), so that the anchor cable (12) with the length of about 1.5m is reserved at the top end of the anchor cable clamping fixture (2);
step three: controlling an operating handle (8) by a constructor through palm control of wind power, rotating an anchor cable meshing knob (10), fixing an anchor cable through a high-pressure hose and an anchor cable clamping clamp (2), then rotating a cylinder propelling knob (11) to control an anchor cable cylinder propelling main body (1) to extend out of a secondary movable cylinder, overcoming resistance brought by an anchoring agent by thrust generated by the anchor cable cylinder propelling main body (1), and enabling the anchor cable (12) to enter a drilled hole;
step four: when the anchor cable clamping fixture (2) rises to the top of the roadway, the anchor cable meshing knob (10) is rotated, the anchor cable clamping fixture (2) loosens the anchor cable (12) through the high-pressure hose, then the cylinder propelling knob (11) is rotated, the anchor cable cylinder propelling main body (1) contracts the secondary movable cylinder under the action of gravity and the external force of a constructor, the equipment slowly falls, when the anchor cable (12) with the length of about 1.5m is left at the top end of the anchor cable (12), the cylinder propelling knob (11) is rotated to a zero position, and the equipment is stopped from falling;
step five: and repeating the third step and the fourth step until the anchor cable (12) is pushed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105485.XA CN110671138A (en) | 2019-11-13 | 2019-11-13 | Pneumatic anchor cable booster suitable for mine roadway full-anchor support and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911105485.XA CN110671138A (en) | 2019-11-13 | 2019-11-13 | Pneumatic anchor cable booster suitable for mine roadway full-anchor support and construction method |
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| CN110671138A true CN110671138A (en) | 2020-01-10 |
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| CN201911105485.XA Pending CN110671138A (en) | 2019-11-13 | 2019-11-13 | Pneumatic anchor cable booster suitable for mine roadway full-anchor support and construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565453A (en) * | 2021-08-13 | 2021-10-29 | 王超 | Resistance induction drill rod pushing device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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