CN112177644B - Auxiliary mounting equipment for mine anchor cable - Google Patents

Auxiliary mounting equipment for mine anchor cable Download PDF

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Publication number
CN112177644B
CN112177644B CN202011070782.8A CN202011070782A CN112177644B CN 112177644 B CN112177644 B CN 112177644B CN 202011070782 A CN202011070782 A CN 202011070782A CN 112177644 B CN112177644 B CN 112177644B
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China
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rod
anchor cable
support column
rotary drum
bar
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CN112177644A (en
Inventor
高魁东
刘继海
孙利青
曾庆良
程敬义
万丽荣
张鑫
张晓迪
王亮
姜考
刘志海
王成龙
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Shandong University of Science and Technology
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Shandong University of Science and Technology
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Publication of CN112177644A publication Critical patent/CN112177644A/en
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00Setting anchoring-bolts
    • E21D20/003Machines for drilling anchor holes and setting anchor bolts

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)

Abstract

The invention discloses auxiliary mounting equipment for a mine anchor cable, which comprises a supporting mechanism, a rotating mechanism, a clamping mechanism and a propelling mechanism, wherein the supporting mechanism is arranged on the supporting mechanism; the clamping mechanism comprises a planar four-bar mechanism consisting of a first bar, a second bar and a third bar; the first rod is pulled to drive the third rod to rotate and extrude the second support column, so that the anchor cable is clamped; the gear and the rotary drum are driven to rotate by a motor I, so that the rotary drum drives the anchor cable to rotate together; the friction wheel is driven to rotate through the rotation of the motor II, and the anchor cable vertically moves downwards through friction force generated between the friction wheel and the anchor cable, so that the anchor cable is pushed forwards. The anchor cable fixing device has the advantages of simple structure, low manufacturing cost and easiness in operation, greatly shortens the time for installing the anchor cable of the broken bottom plate roadway, and improves the working efficiency.

Description

Auxiliary mounting equipment for mine anchor cable
Technical Field
The invention relates to auxiliary mounting equipment for a mine anchor cable, and belongs to the technical field of coal mine machinery.
Background
In the process of coal mining, the roadway bottom plate is easy to displace towards the interior of the roadway under the influence of rock burst, so that the roadway bottom plate is upwards bulged, and a plurality of potential safety hazards are caused.
The bottom control method is a main method for solving the problem, wherein the key of the support of the roadway bottom plate by the bottom plate anchor cable is the hole forming and anchor cable anchoring of the bottom plate. After the drilling machine completes drilling, the rock mass of the hole side wall is unstable, the rock mass of the hole side wall is prone to collapse, and a large amount of collapsed gravels are accumulated at the bottom of the drilled hole, so that the anchor cable cannot be smoothly installed. In order to solve the problem, the invention designs auxiliary mounting equipment for the mine anchor cable.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides auxiliary installation equipment for a mine anchor cable, which has the characteristics of simple structure, convenience in operation, lower cost and the like, and the difficulty that the hole wall collapses after drilling, broken stones are accumulated at the bottom of the drilling hole and the anchor cable cannot drill to the bottom of the drilling hole is overcome by adopting a mode of combining rotary motion and propulsion motion.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the technical scheme that:
a mining anchor cable auxiliary installation device comprises a supporting mechanism, a rotating mechanism, a clamping mechanism and a propelling mechanism;
the supporting mechanism comprises a bottom plate and a machine base, the machine base is fixedly connected to the bottom plate, and the bottom of the bottom plate is provided with a travelling mechanism; the rotating mechanism comprises a rotating drum which is rotatably connected to the base and gears which are arranged around the rotating drum, the gears comprise a driving gear and a driven gear, a first motor for driving the driving gear and a supporting table for realizing the support of the driven gear are arranged on the bottom plate, the gears are meshed with the bottom of the outer wall of the rotating drum, the bottom plate, the base and the rotating drum are arranged on the same central axis, and through holes are formed in the centers of the bottom plate, the base and the rotating drum;
the propelling mechanism comprises a first support column and a second support column which are oppositely arranged on two sides of a central shaft of the rotary drum, the first support column is fixedly connected with the rotary drum, the bottom of the second support column is connected with the rotary drum in a sliding manner, friction wheels which are arranged in pairs are arranged on the first support column and the second support column and used for clamping and propelling the anchor cable, and a second motor is arranged in the rotary drum and used for driving the friction wheels on the first support column;
the clamping mechanism comprises a first support column and a second support column which are arranged outside the second support column in the rotary drum from inside to outside along the radial direction, a first rod, a second rod and a third rod are connected between the third support column and the fourth support column, the first rod, the second rod and the third rod form a planar four-rod mechanism, a through groove is formed in the side wall of the rotary drum, the other end of the first rod extends out of the through groove, the first rod is pulled to drive the third rod to rotate and extrude the second support column, and then clamping of the anchor cable is completed. If the first rod is reversely pulled, the third rod loosens the extrusion force on the second support column.
Furthermore, the diameter of the through holes on the bottom plate, the base and the rotary drum is 2 times of that of the anchor cable.
Furthermore, the second support column is beta-shaped, the third rod is 7-shaped, and the top cross rod of the third rod extrudes and fixes the side walls of the second support column.
Furthermore, in the clamping state of the planar four-bar mechanism, the first rod is parallel to the second rod, and the second rod is perpendicular to the third rod, so that the self-locking of the planar four-bar mechanism is realized.
Furthermore, a thrust self-aligning roller bearing is arranged on the base and used for realizing the rotating support of the rotating drum, and the gears are uniformly distributed around the rotating drum along the circumference.
Furthermore, the bottom of the rotary drum is provided with a sliding groove, and the bottom of the second support column is connected in the sliding groove in a sliding mode.
Furthermore, a fixing plate corresponding to the friction wheel on the first support column is arranged on the inner wall of the rotary drum, and a motor II or an angular contact ball bearing II is arranged on the fixing plate and is respectively used for driving and rotatably supporting the friction wheel on the first support column.
Furthermore, a groove is formed in the outer circumference of the friction wheel, the groove is in an inverted trapezoid shape, and the length of the bottom edge of the groove is smaller than the diameter of the anchor cable.
Furthermore, the bottom of the anchor cable is provided with a drill bit which is of a double-helix structure.
Furthermore, the travelling mechanism comprises a fixed wheel, a universal wheel and a travelling fixing frame, and the fixed wheel and the universal wheel are arranged at the bottom of the bottom plate through the travelling fixing frame.
Has the advantages that: compared with the prior art, the auxiliary installation equipment for the mine anchor cable has the following advantages that:
1. the mode of combining rotary motion and propelling motion is adopted, so that the difficulties that after drilling, the side wall of the hole collapses, broken stones are accumulated at the bottom of the hole, and the anchor cable cannot drill into the bottom of the hole are overcome;
2. the manufacturing cost is low, the operation is simple, the efficiency of installing the anchor cable can be greatly improved, and the requirement on the drilling speed under different working conditions can be met;
3. the clamping mechanism adopts a four-bar mechanism, so that the clamping action is simpler, and the manufacturing cost of the equipment can be greatly reduced.
Drawings
Fig. 1 is a schematic overall structure diagram of a mining anchor cable auxiliary installation device in accordance with a preferred embodiment of the present invention;
fig. 2 is a top view of a mining anchor line auxiliary installation apparatus in accordance with a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a propulsion mechanism in accordance with a preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of a traveling mechanism in a preferred embodiment of the present invention;
FIG. 5 is a top view of a second support post in the preferred embodiment of the present invention;
FIG. 6 is a schematic view of a bottom connection structure of a second support post according to a preferred embodiment of the present invention;
FIG. 7 is a schematic view of a preferred embodiment of the present invention showing the four-bar linkage in a relaxed state;
FIG. 8 is a schematic view of a four-bar linkage clamping state in a preferred embodiment of the present invention;
the figure includes: 1. an anchor cable; 2. a drill bit; 3. a universal wheel; 4. a support table; 5. a first angular contact ball bearing; 6. a second gear; 7. a first support plate; 8. a rotating drum; 9. a second rod; 10. a first rod; 11. a first gear; 12. a first coupler; 13. a hexagon head bolt I; 14. a first motor; 15. a base plate; 16. a walking fixing frame; 17. a machine base; 18. a thrust self-aligning roller bearing; 19. a third fixing plate; 20. a first supporting column; 21. a first fixing plate; 22. a first friction wheel; 23. a friction wheel IV; 24. a second supporting column; 25. a third rod; 26. a fifth friction wheel; 27. a third support column; 28. a fourth support column; 29. a friction wheel six; 30. a chute; 31. a second coupler; 32. a second motor; 33. angular contact ball bearing II; 34. a second friction wheel; 35. a second fixing plate; 36. a friction wheel III; 37. a second hexagon head bolt; 38. a countersunk bolt; 39. and (4) fixing the wheel.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained below with reference to the accompanying drawings and the description of the preferred embodiments of the present invention.
Examples
As shown in fig. 1 and 2, the auxiliary installation equipment for the anchor cable of the broken bottom plate roadway comprises a supporting mechanism, a rotating mechanism, a clamping mechanism, a propelling mechanism, a traveling mechanism, an anchor cable 1 and a drill bit 2.
The supporting mechanism comprises a bottom plate 15, a machine base 17 and a supporting table 4, wherein the bottom plate 15 is a circular plate with the thickness within 10-20mm, the number of the supporting tables 4 is three, the supporting tables 4 and a motor 14 are uniformly distributed on the bottom plate 15 along the circumference, the machine base 17 is positioned in the middle of the bottom plate 15, the machine base 17 is fixedly connected with the bottom plate 15 in a welding mode, a through hole is formed in the middle of the bottom plate 15 and the machine base 17, and the diameter of the through hole is 2 times of that of the anchor cable 1.
The rotating mechanism comprises a first motor 14, a first coupler 12, a first gear 11, a second gear 6, a rotating drum 8, a first hexagonal head bolt 13, a first angular contact ball bearing 5 and a self-aligning thrust roller bearing 18, wherein the rotating drum 8 is a hollow cylinder with gear teeth distributed at the bottom of the outer wall, a through hole with the diameter 2 times that of an anchor cable 1 is formed in the center of the rotating drum 8, the bottom end of the first motor 14 is fixed on a bottom plate 15 in a welding mode, the first coupler 12 is connected between an output shaft of the first motor 14 and the first gear 11, and the first gear 11 is meshed with the gear teeth at the bottom of the rotating drum 8; the angular contact ball bearing 5 is three, the bearing seats of the angular contact ball bearing are fixed on the corresponding support table 4 through bolts, the gear II 6 is three, the gear II 6 is sleeved on the angular contact ball bearing 5, the gear II 6 is meshed with the gear teeth at the bottom of the rotary drum 8, all parameters of the gear II 6 and the gear I11 are the same, the bearing seats of the self-aligning thrust roller bearing 18 are fixed on the machine base 17 through bolts, and the center of the rotary drum 8 and the center of the self-aligning thrust roller bearing 18 are on the same axis.
The second gear 6 and the first gear 11 are uniformly distributed around the rotary drum 8 along the circumference, so that the stress of the rotary drum 8 is more uniform, and the purpose of preventing the unbalance of the rotary drum 8 is achieved; the thrust self-aligning roller bearing 18 has large axial load capacity, can bear certain radial load while bearing the axial load, has a self-aligning function and can increase the stability of the rotating drum 8; the rotating mechanism adopts gear transmission as a transmission mode, so that the transmission efficiency is higher, the transmission ratio is more accurate, and the noise and vibration of the machine during operation can be reduced.
The clamping mechanism comprises a first support plate 7, a first support column 20, a second support column 24, a first rod 10, a second rod 9, a third rod 25, a third support column 27 and a fourth support column 28; the first support column 20 and the second support column 24 are respectively vertically arranged on two sides of a central shaft of the rotary drum 8, the second support column 24 is beta-shaped, two ends of the first support plate 7 are respectively fixedly connected with the rotary drum 8 and the first support column 20 in a welding mode, the first support plate 7 is connected to the middle of the first support column 20, and the first support plate 7 is parallel to the bottom plate 15; the first rod 10, the second rod 9 and the third rod 25 form a four-bar mechanism, the third support column 27 is located on the outer side of the second support column 24, the fourth support column 28 is located on the outer side of the third support column 27, the first rod 10 is hinged to the third support column 27, the length of the first rod 10 is equal to the radius of the rotating wheel, two ends of the second rod 9 are respectively hinged to the first rod 10 and the third rod 25, one end of the third rod 25 is hinged to the fourth support column 28, the third rod 25 is 7-shaped, the third support column 27 and the fourth support column 28 are fixed to the bottom of the rotating drum 8 in a welding mode, the fourth support column 28 is lower than the third support column 27, and the four-bar mechanism is a crank-rocker mechanism; as shown in fig. 6, the bottom of the rotating drum 8 is provided with a sliding slot 30, and the bottom of the second supporting column 24 is slidably connected in the sliding slot 30.
As shown in fig. 8, in the clamping state, the third rod 25 is used as a prime mover (i.e., when the anchor cable rotates, an extrusion force is applied to the friction wheel, and then a pushing force is applied to the second support column), at this time, the second rod 9 and the first rod 10 are parallel to each other, the rotation angle is zero, the four-bar mechanism is self-locked, and the stability of the anchor cable in the clamping state is ensured; as shown in fig. 7, when the anchor cable needs to be loosened, the first rod 10 is used as a driving element, the second rod 9 is perpendicular to the third rod 25, the transmission angle is 90 degrees, the first rod 10 can be easily pulled, and the simplicity of operation when the anchor cable is loosened is ensured.
The propelling mechanism comprises a first friction wheel 22, a second friction wheel 34, a third friction wheel 36, a fourth friction wheel 23, a fifth friction wheel 26, a sixth friction wheel 29, a second motor 32, a second coupling 31, a second angular contact ball bearing 33, a first fixing plate 21, a second fixing plate 35, a third fixing plate 19 and a second hexagonal head bolt 37.
As shown in fig. 3, the angular contact ball bearing two 33 is an angular contact ball bearing with a flange, wheel shafts of the friction wheel one 22, the friction wheel two 34 and the friction wheel three 36 are respectively connected to the support column one 20 through the angular contact ball bearing two 33, the other ends of the wheel shafts of the friction wheel one 22 and the friction wheel three 36 are respectively connected to the coupling two 31, the other end of the coupling two 31 is connected to the motor two 32, the motor two 32 is respectively fixed to the fixing plate one 21 and the fixing plate three 19 through the hexagon head bolts two 37, the other ends of the fixing plate one 21 and the fixing plate three 19 are fixedly connected to the inner wall of the drum 8 through a welding method, the other end of the wheel shaft of the friction wheel two 34 is connected to the fixing plate two 35 through the angular contact ball bearing two 33, and the fixing plate two 35 is fixedly connected to the inner wall of the drum 8 through a welding method.
As shown in fig. 5, three groups of angular contact ball bearings 33 are installed on the inner sides of the upper, middle and lower three positions of the second support column 24 in pairs, and are respectively used for realizing the rotational connection of the rotating shafts of the fourth friction wheel 23, the fifth friction wheel 26 and the sixth friction wheel 29, a groove is formed in the friction wheel, the shape of the groove is inverted trapezoid, the length of the bottom edge of the groove is slightly smaller than the diameter of the anchor cable 1, the groove is set to be inverted trapezoid, so that the friction force between the friction wheel and the anchor cable 1 can be increased, the friction wheel can provide a sufficient large vertical propelling force to the anchor cable 1 after rotating, and meanwhile, after the anchor cable 1 enters, the anchor cable 1 can be clamped in the groove, and the movement stability of the anchor cable 1 is increased.
The anchor rope 1 is arranged between the friction wheels which are arranged in pairs on the first support column 20 and the second support column 24 in a penetrating mode and arranged through the through holes in the centers of the rotary drum 8, the base 17 and the bottom plate 15, the drill bit 2 is welded to the bottom of the anchor rope 1, the drill bit 2 is of a double-spiral structure, the whole length of the drill bit 2 is 200mm, the taper of the bottom of the drill bit 2 is 30 degrees, and the maximum diameter of the drill bit 2 is 1.5 times of the diameter of the anchor rope 1. The spiral structure can guarantee the drilling efficiency of the drill bit 2 in the gravel drilling process, and the double spiral structure can guarantee that the mass center of the drill bit 2 is on the central axis and guarantee the stability of the rotary shaft of the drill bit 2 in the drilling process.
As shown in fig. 4, the traveling mechanism includes fixed wheels 39, universal wheels 3, traveling fixed frames 16 and countersunk bolts 38, four traveling fixed frames 16 are distributed in a square shape and fixed to the bottom of the bottom plate 15 through the countersunk bolts 38, two fixed wheels 39 are provided, the non-diagonal angles are installed on two of the traveling fixed frames 16, the universal wheels 3 are also provided, the non-diagonal angles are installed on the other two traveling fixed frames 16, and the simplicity of steering and moving of the device can be ensured by combining the universal wheels 3 and the fixed wheels 39.
The height of the rotary drum 8 is 1-1.5mm, the difference between the outer diameter and the inner diameter of the rotary drum 8 is 15mm, the height of the support table 4 is 1/5 of the height of the rotary drum 8, and the diameter of the bottom plate 15 is 1.4 times of the diameter of the rotary drum 8.
The specific embodiment of the invention is as follows:
when the anchor cable 1 is clamped, the first rod 10 is downwards pulled to rotate, the first rod 10, the second rod 9 and the third rod 25 form a four-rod mechanism, the first rod 10 drives the third rod 25 to rotate, when the first rod 10 rotates to the horizontal position, the third rod 25 is perpendicular to the second rod 9, and the third rod 25 extrudes the second support column 24 to further finish clamping the anchor cable 1; then, the first motor 14 and the first coupler 12 drive the gear to rotate, the gear is meshed with the gear teeth of the rotary drum 8, the rotary drum 8 is driven to rotate, and the purpose of rotating the anchor cable 1 is achieved; and finally, the friction wheel I22 and the friction wheel III 36 are driven to rotate by the motor II 32 and the coupling II 31, the anchor rope 1 moves downwards by friction force between the friction wheel and the anchor rope 1, and the drill bit 2 at the bottom of the anchor rope 1 drills in crushed stone by combining rotary motion and propelling motion.
After the anchor cable 1 is drilled, the second motor 32 is stopped, the pushing motion is stopped, the first motor 14 is stopped to rotate, the first rod 10 is pulled, the third rod 25 rotates, the anchor cable 1 is loosened, and the equipment is pushed to the next station to operate.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The scope of the invention is defined by the claims.

Claims (10)

1. The auxiliary installation equipment for the mine anchor cable is characterized by comprising a supporting mechanism, a rotating mechanism, a clamping mechanism and a propelling mechanism;
the supporting mechanism comprises a bottom plate (15) and a base (17), the base (17) is fixedly connected to the bottom plate (15), and a traveling mechanism is arranged at the bottom of the bottom plate (15); the rotating mechanism comprises a rotating drum (8) rotationally connected to the base (17) and gears arranged around the rotating drum (8), the gears comprise driving gears and driven gears, a first motor (14) used for driving the driving gears and a support table (4) used for supporting the driven gears are arranged on the bottom plate (15), the gears are meshed with the bottom of the outer wall of the rotating drum (8), the bottom plate (15), the base (17) and the rotating drum (8) are arranged on the same central axis, and through holes are formed in the centers of the bottom plate, the base (17) and the rotating drum (8);
the propelling mechanism comprises a first support column (20) and a second support column (24) which are oppositely arranged on two sides of a central shaft of the rotary drum (8), the first support column (20) is fixedly connected with the rotary drum (8), the bottom of the second support column (24) is connected with the rotary drum (8) in a sliding manner, friction wheels which are arranged in pairs are arranged on the first support column (20) and the second support column (24) and used for clamping and propelling the anchor cable (1), and a second motor (32) is arranged in the rotary drum (8) and used for driving the friction wheels on the first support column (20);
the clamping mechanism comprises a third supporting column (27) and a fourth supporting column (28) which are arranged outside the second supporting column (24) in the rotary drum (8) from inside to outside along the radial direction, a first rod (10), a second rod (9) and a third rod (25) are connected between the third supporting column (27) and the fourth supporting column (28), and the first rod (10), the second rod (9) and the third rod (25) form a plane four-bar mechanism, the first rod (10) is hinged with the third support column (27), two ends of the second rod (9) are respectively hinged with the first rod (10) and the third rod (25), one end of the third rod (25) is hinged with the fourth support column (28), the third rod (25) is 7-shaped, the third support column (27) and the fourth support column (28) are fixed at the bottom of the rotary drum (8) in a welding mode, the height of the support column four (28) is lower than that of the support column three (27), and the four-bar mechanism is a crank-rocker mechanism; a through groove is formed in the side wall of the rotary drum (8), the other end of the first rod (10) extends out of the through groove, and the first rod (10) is pulled to drive the third rod (25) to rotate and extrude, so that the anchor cable (1) is clamped.
2. The auxiliary installation equipment for the mine anchor cable is characterized in that the diameter of the through hole in the base plate (15), the base (17) and the rotary drum (8) is 2 times that of the anchor cable (1).
3. The auxiliary mounting equipment for the mining anchor cable according to claim 1, wherein the second supporting column (24) is in a 'beta' shape, the third rod (25) is in a '7' shape, and the top of the third rod (25) is used for realizing the extrusion and fixation of the side wall of the second supporting column (24).
4. A mining anchor cable auxiliary mounting device according to claim 1, wherein in the clamped state of the planar four-bar mechanism, the first bar (10) is parallel to the second bar (9), and the second bar (9) is perpendicular to the third bar (25).
5. The auxiliary installation equipment for the mine anchor cable is characterized in that a self-aligning thrust roller bearing (18) is arranged on the base (17) and used for realizing the rotating support of the rotary drum (8), and the gears are uniformly distributed around the rotary drum (8) along the circumference.
6. A mining anchor cable auxiliary mounting device according to claim 1, characterized in that the bottom of the rotary drum (8) is provided with a sliding groove (30), and the bottom of the second supporting column (24) is slidably connected in the sliding groove (30).
7. The auxiliary mounting equipment for the mining anchor cable according to claim 1, wherein a fixing plate corresponding to the friction wheel on the first supporting column (20) is arranged on the inner wall of the rotating cylinder (8), and a second motor (32) or a second angular contact ball bearing (33) is arranged on the fixing plate and is respectively used for driving and rotatably supporting the friction wheel on the first supporting column (20).
8. The auxiliary installation equipment for the mine anchor cable as claimed in claim 1, wherein a groove is formed in the outer circumference of the friction wheel, the groove is in an inverted trapezoid shape, and the length of the bottom side of the groove is smaller than the diameter of the anchor cable.
9. A mining anchor line auxiliary installation apparatus according to claim 1, characterized in that the bottom of the anchor line is provided with a drill bit (2), and the drill bit (2) is of a double helix structure.
10. The auxiliary mounting equipment for the mine anchor cable according to claim 1, wherein the travelling mechanism comprises a fixed wheel (39), a universal wheel (3) and a travelling fixing frame (16), and the fixed wheel (39) and the universal wheel (3) are mounted at the bottom of the bottom plate (15) through the travelling fixing frame (16).
CN202011070782.8A 2020-10-09 2020-10-09 Auxiliary mounting equipment for mine anchor cable Active CN112177644B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011070782.8A CN112177644B (en) 2020-10-09 2020-10-09 Auxiliary mounting equipment for mine anchor cable

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Application Number Priority Date Filing Date Title
CN202011070782.8A CN112177644B (en) 2020-10-09 2020-10-09 Auxiliary mounting equipment for mine anchor cable

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CN112177644A CN112177644A (en) 2021-01-05
CN112177644B true CN112177644B (en) 2022-03-01

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113356905B (en) * 2021-07-21 2024-01-26 平顶山天安煤业股份有限公司一矿 Auxiliary conveying device for underground anchor cable
CN114906242B (en) * 2022-05-23 2023-06-23 中国水利水电建设工程咨询西北有限公司 Intelligent anchor cable installation method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106437835A (en) * 2016-11-02 2017-02-22 河南理工大学 Device for assisting coal mine roof timbering anchor cable feeding
CN106481352A (en) * 2016-12-20 2017-03-08 大同煤矿集团有限责任公司 A kind of lock tool up and down for reclaiming type anchor bar lockset
CN110067580A (en) * 2019-05-09 2019-07-30 山东科技大学 A kind of pneumatic type mining tunnel baseboard anchor cable mounting device
CN110080810A (en) * 2019-05-09 2019-08-02 山东科技大学 A kind of hydraulic drive type mining tunnel anchor cable installation equipment
CN110130956A (en) * 2019-05-09 2019-08-16 山东科技大学 A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment
CN211500686U (en) * 2019-11-20 2020-09-15 中国煤炭科工集团太原研究院有限公司 Semi-automatic anchor rope feeding device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106437835A (en) * 2016-11-02 2017-02-22 河南理工大学 Device for assisting coal mine roof timbering anchor cable feeding
CN106481352A (en) * 2016-12-20 2017-03-08 大同煤矿集团有限责任公司 A kind of lock tool up and down for reclaiming type anchor bar lockset
CN110067580A (en) * 2019-05-09 2019-07-30 山东科技大学 A kind of pneumatic type mining tunnel baseboard anchor cable mounting device
CN110080810A (en) * 2019-05-09 2019-08-02 山东科技大学 A kind of hydraulic drive type mining tunnel anchor cable installation equipment
CN110130956A (en) * 2019-05-09 2019-08-16 山东科技大学 A kind of electrodynamic type mining tunnel baseboard anchor cable installation equipment
CN211500686U (en) * 2019-11-20 2020-09-15 中国煤炭科工集团太原研究院有限公司 Semi-automatic anchor rope feeding device

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