CN113250722B - Automatic quick lapping device of anchor rod drill carriage for coal mine - Google Patents
Automatic quick lapping device of anchor rod drill carriage for coal mine Download PDFInfo
- Publication number
- CN113250722B CN113250722B CN202110555679.0A CN202110555679A CN113250722B CN 113250722 B CN113250722 B CN 113250722B CN 202110555679 A CN202110555679 A CN 202110555679A CN 113250722 B CN113250722 B CN 113250722B
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- 239000003245 coal Substances 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005065 mining Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of lapping equipment, in particular to an automatic rapid lapping device of an anchor rod drill carriage for a coal mine, which aims at the problems that in the prior art, lapping equipment is generally completed manually by workers, so that lapping efficiency is low, the fixing effect of manual operation on an anchor net is poor, and the safety of operation is poor. According to the invention, the anchor net is stably clamped and carried, so that automatic net laying work is performed on the anchor net, net laying efficiency is improved, and net laying work safety is ensured.
Description
Technical Field
The invention relates to the technical field of lapping equipment, in particular to an automatic rapid lapping device of an anchor rod drill carriage for a coal mine.
Background
In coal mining, when the coal layer is thick, layered mining is adopted. I.e. the coal seam is divided into a plurality of layers, generally 2 layers or 3 layers, and is mined respectively. In the coal mine layer mining process, a top net is paved on a bottom plate in a working face during stoping and is used as a top plate for middle-zone mining. After the top net is paved, when the next layering is mined, the caving gangue of the upper layering can be dragged, and roof management during the lower layering mining is facilitated.
The lapping equipment in the prior art is generally completed manually by workers, so that lapping efficiency is low, and the fixing effect of manual operation on an anchor net is poor, so that the operation safety is poor, and therefore, an automatic quick lapping device of an anchor rod drill carriage for a coal mine is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that the lapping equipment in the prior art is generally completed manually by workers, so that the lapping efficiency is low, the fixing effect of manual operation on an anchor net is poor, and the operation safety is poor.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automatic quick lapping device of stock drill carriage for coal mine, includes base box and framework, fixedly mounted has gear motor on the bottom inner wall of base box, fixedly connected with bottom plate on gear motor's the output shaft, and the support arm is installed through the hinge in the top of bottom plate, and telescopic cylinder is installed through the hinge rotation to one side of support arm, and telescopic cylinder and one side fixed connection of framework, the opposite side fixed mounting of framework have the baffle, and the top of bottom plate is installed through the hinge rotation to have first hydraulic push rod, and the top of first hydraulic push rod is connected through the hinge and one side rotation of support arm, and one side of support arm is installed through the hinge rotation to have second hydraulic push rod, and the top of second hydraulic push rod is connected through the bottom rotation of hinge and telescopic cylinder, the equal fixed mounting plate of top both sides of telescopic cylinder has same third hydraulic push rod in one side fixed mounting that two mounting plates are close to each other, the frame body is internally and fixedly provided with a fixed plate and a driving motor, one side of the fixed plate is provided with a mounting groove, the mounting groove is rotationally provided with a transverse shaft, the transverse shaft is fixedly provided with a first gear, a worm wheel and a first bevel gear, the top, the bottom, the front and the rear sides of the frame body are respectively provided with a vertical hole, the vertical holes are rotationally provided with first screw rods, one ends of the four first screw rods, which are positioned in the frame body, are fixedly provided with second bevel gears, the second bevel gears are meshed with the first bevel gears, the outer side threads of the first screw rods are sleeved with a transverse plate, one side of the transverse plate, which is close to the frame body, is fixedly connected with a connecting spring, one end, which is close to the frame body, of the connecting plate is fixedly provided with a clamping rod, the output shaft of the driving motor is fixedly connected with a worm, the worm is meshed with the worm wheel, the frame body is internally provided with a sliding plate, the one side fixed mounting of slide has the linkage board, and one side fixed mounting of linkage board has the permanent magnet, two horizontal holes have been seted up to one side of fixed plate, and two horizontal downthehole second lead screws of having all rotated, two screw holes have been seted up to one side of slide, two second lead screws respectively threaded connection at the screw hole that corresponds, and the one end of second lead screw is all fixed mounting has the second gear, and two second gears all mesh with first gear, the clamping head is installed in the one end rotation of clamping lever, and fixed mounting has the third gear on the clamping head, the outside slip of clamping lever has cup jointed the cover board, and one side fixed mounting of cover board has the rack, and four racks mesh with the third gear that corresponds respectively.
Preferably, guide rods are fixedly installed at the top, the bottom, the front side and the rear side of the frame body, and four transverse plates are respectively and slidably sleeved on the outer sides of the corresponding guide rods to guide the transverse plates.
Preferably, two vertical rods are fixedly arranged on one side, close to the frame body, of the transverse plate, and four connecting plates are respectively sleeved on the outer sides of the corresponding vertical rods in a sliding manner to guide the connecting plates.
Preferably, a limiting plate is fixedly arranged at one end of the vertical rod, which is close to the frame body, and the eight limiting plates are respectively movably abutted with the corresponding connecting plates to limit the connecting plates.
Preferably, a baffle is fixedly arranged on one side of the guide rod, and the four baffles are respectively movably abutted with the corresponding transverse plates to limit the transverse plates.
Preferably, the outside of first lead screw has fixedly cup jointed spacing axle sleeve, and spacing axle sleeve and the inner wall activity butt of framework carry out the axial spacing to first lead screw.
Preferably, two cross bars are fixedly arranged on the other side of the fixed plate, and the sliding plate is sleeved on the outer sides of the two cross bars in a sliding manner to guide the sliding plate.
Preferably, the top, the bottom and the front and the back sides of the frame body are fixedly provided with guide cylinders, one side of the sleeve plate, which is close to the frame body, is fixedly provided with connecting rods, and the four connecting rods are respectively and slidably connected in the corresponding guide cylinders to guide the clamping rods.
Further, four slide holes are formed in one side of the partition plate, abutting plates are slidably installed in the four slide holes, idler wheels are rotatably installed on the rear sides of the abutting plates, the idler wheels are in rolling connection with the outer sides of the permanent magnets, the four permanent magnets are pushed to be outwards opened through lateral movement of the permanent magnets, and the fixing stability of the anchor net is further improved.
According to the automatic rapid lapping device of the anchor rod drill carriage for the coal mine, the bottom box is fixedly arranged on the anchor rod drill carriage, the bottom plate is driven to rotate through the speed reducing motor, the supporting arm is driven to rotate through the first hydraulic push rod, the telescopic cylinder is driven to rotate through the second hydraulic push rod, the telescopic movement of the telescopic cylinder is controlled through the third hydraulic push rod, the frame body is moved to a proper position, four clamping rods are inserted into meshes of the anchor net, then the driving motor is started, the output shaft of the driving motor drives the worm to rotate, the worm drives the worm wheel to slowly rotate, the worm wheel drives the cross shaft to synchronously rotate, the cross shaft drives the first gear and the first bevel gear to synchronously rotate, the first gear drives the two second gears to synchronously rotate, the two second gears respectively drive the corresponding second lead screws to synchronously rotate, the sliding plates are driven to move away from one side of the fixing plate under the guiding action of the cross rod through threaded matching of the sliding plates, the sliding plates drive the permanent magnets to move towards one side of the fixing plate, and simultaneously the four bevel gears drive the four bevel gears to synchronously rotate towards the corresponding guide plates to clamp the four lead frames respectively through the corresponding side of the four bevel gears;
according to the automatic rapid lapping device for the anchor rod drill carriage for the coal mine, the frame body is controlled to move by starting the gear motor, the first hydraulic push rod, the second hydraulic push rod and the third hydraulic push rod, so that the anchor net is conveyed to the installation position, then the output shaft of the driving motor is controlled to reversely rotate, so that the clamping rod and the permanent magnet are driven to reversely move, the anchor net is released from being fixed, and the anchor net is laid;
the automatic lapping machine is reasonable in structural design, and the anchor net is clamped and carried stably, so that automatic lapping work is carried out on the anchor net, lapping efficiency is improved, lapping work safety is guaranteed, and reliability is high.
Drawings
Fig. 1 is a schematic perspective view of an automatic quick lapping device of an anchor rod drill carriage for coal mines;
fig. 2 is a schematic cross-sectional structure diagram of an automatic rapid lapping device of an anchor rod drill carriage for coal mines;
fig. 3 is a schematic structural diagram of a portion a of an automatic rapid lapping device of an anchor rod drill carriage for a coal mine;
fig. 4 is a schematic structural diagram of a part B of an automatic rapid lapping device of an anchor rod drill carriage for coal mines;
fig. 5 is a schematic structural view of a C part of an automatic rapid lapping device of an anchor rod drill carriage for coal mines;
fig. 6 is a schematic structural diagram of a D part of an automatic rapid lapping device of an anchor rod drill carriage for coal mines.
In the figure: 1. a bottom box; 2. a frame; 3. a permanent magnet; 4. a clamping rod; 5. a speed reducing motor; 6. a support arm; 7. a telescopic cylinder; 8. a driving motor; 9. a guide cylinder; 10. a connecting rod; 11. a first hydraulic pushrod; 12. a second hydraulic pushrod; 13. a third hydraulic pushrod; 14. a worm; 15. a horizontal axis; 16. a worm wheel; 17. a first screw rod; 18. a guide rod; 19. a limiting shaft sleeve; 20. a second screw rod; 21. a first gear; 22. a second gear; 23. a fixing plate; 24. a slide plate; 25. a cross bar; 26. a cross plate; 27. a vertical rod; 28. a connecting plate; 29. a connecting spring; 30. a partition plate; 31. a first bevel gear; 32. a second bevel gear; 33. a bottom plate; 34. a sleeve plate; 35. a rack; 36. a third gear; 37. a clamping head; 38. and an abutting plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 6, an automatic rapid lapping device of an anchor rod drill carriage for coal mines comprises a bottom box 1 and a frame body 2, wherein a speed reducing motor 5 is fixedly installed on the inner wall of the bottom box 1, an output shaft of the speed reducing motor 5 is fixedly connected with a bottom plate 33, the top of the bottom plate 33 is provided with a supporting arm 6 through a hinge, one side of the supporting arm 6 is rotatably provided with a telescopic cylinder 7 through a hinge, the telescopic cylinder 7 is fixedly connected with one side of the frame body 2, the other side of the frame body 2 is fixedly provided with a baffle 30, the top of the bottom plate 33 is rotatably provided with a first hydraulic push rod 11 through a hinge, the top end of the first hydraulic push rod 11 is rotatably connected with one side of the supporting arm 6 through a hinge, one side of the supporting arm 6 is rotatably provided with a second hydraulic push rod 12 through a hinge, the top end of the second hydraulic push rod 12 is rotatably connected with the bottom of the telescopic cylinder 7 through a hinge, both sides of the top of the telescopic cylinder 7 are fixedly provided with a mounting plate, the same third hydraulic push rod 13 is fixedly arranged on one side of the two mounting plates, which are close to each other, a fixing plate 23 and a driving motor 8 are fixedly arranged in the frame body 2, a mounting groove is formed on one side of the fixing plate 23, a transverse shaft 15 is rotatably arranged in the mounting groove, a first gear 21, a worm wheel 16 and a first bevel gear 31 are fixedly arranged on the transverse shaft 15, vertical holes are formed on the top, the bottom and the front and the rear sides of the frame body 2, a first screw rod 17 is rotatably arranged in each vertical hole, a second bevel gear 32 is fixedly arranged on one end of the four first screw rods 17, which is positioned on the frame body 2, the second bevel gear 32 is meshed with the first bevel gear 31, a transverse plate 26 is sleeved on the outer side of the first screw rod 17 in a threaded manner, a connecting spring 29 is fixedly connected on one side of the transverse plate 26, which is close to the frame body 2, a connecting plate 28 is fixedly arranged on one end of the connecting spring 29, which is close to the frame body 2, the clamping rod 4 is fixedly arranged on one side of the connecting plate 28, the worm 14 is fixedly connected to the output shaft of the driving motor 8, the worm 14 is meshed with the worm wheel 16, the sliding plate 24 is arranged in the frame body 2, the linkage plate is fixedly arranged on one side of the sliding plate 24, the permanent magnet 3 is fixedly arranged on one side of the linkage plate, two transverse holes are formed in one side of the fixing plate 23, the second screw rod 20 is rotatably arranged in the two transverse holes, two threaded holes are formed in one side of the sliding plate 24, the two second screw rods 20 are respectively in threaded connection with the corresponding threaded holes, one end of the second screw rod 20 is fixedly provided with the second gear 22, the two second gears 22 are meshed with the first gear 21, the clamping head 37 is rotatably arranged at one end of the clamping rod 4, the third gear 36 is fixedly arranged on the clamping head 37, the sleeve plate 34 is sleeved on the outer side of the clamping rod 4 in a sliding mode, the racks 35 are fixedly arranged on one side of the sleeve plate 34, and the four racks 35 are respectively meshed with the corresponding third gears 36.
In this embodiment, the top, bottom, front and rear sides of the frame 2 are fixedly provided with guide rods 18, and four transverse plates 26 are respectively and slidably sleeved on the outer sides of the corresponding guide rods 18 to guide the transverse plates 26.
In this embodiment, two vertical rods 27 are fixedly installed on one side of the transverse plate 26, which is close to the frame body 2, and four connecting plates 28 are respectively and slidably sleeved on the outer sides of the corresponding vertical rods 27 to guide the connecting plates 28.
In this embodiment, a limiting plate is fixedly mounted at one end of the vertical rod 27, which is close to the frame 2, and eight limiting plates are respectively movably abutted against the corresponding connecting plates 28 to limit the connecting plates 28.
In this embodiment, a baffle is fixedly installed on one side of the guide rod 18, and the four baffles are respectively movably abutted against the corresponding transverse plates 26 to limit the transverse plates 26.
In this embodiment, the outer side of the first screw rod 17 is fixedly sleeved with a limiting shaft sleeve 19, and the limiting shaft sleeve 19 is movably abutted against the inner wall of the frame body 2 to axially limit the first screw rod 17.
In this embodiment, two cross bars 25 are fixedly mounted on the other side of the fixing plate 23, and the sliding plate 24 is slidably sleeved on the outer sides of the two cross bars 25 to guide the sliding plate 24.
In this embodiment, the top, bottom, front and rear sides of the frame 2 are fixedly provided with guide cylinders 9, one side of the sleeve plate 34, which is close to the frame 2, is fixedly provided with connecting rods 10, and the four connecting rods 10 are respectively and slidably connected in the corresponding guide cylinders 9 to guide the clamping rods 4.
In this embodiment, when in use, the bottom box 1 is fixedly installed on the anchor-rod drill carriage, the bottom plate 33 is driven to rotate by the gear motor 5, the supporting arm 6 is driven to rotate by the first hydraulic push rod 11, the telescopic cylinder 7 is driven to rotate by the second hydraulic push rod 12, the telescopic movement of the telescopic cylinder 7 is controlled by the third hydraulic push rod 13, the frame 2 is moved to a proper position, the four clamping rods 4 and the four clamping heads 37 are inserted into meshes of the anchor net, then the driving motor 8 is started, the worm 14 is driven to rotate by the output shaft of the driving motor 8, the worm 14 drives the worm wheel 16 to rotate slowly, the worm wheel 16 drives the cross shaft 15 to synchronously rotate, the cross shaft 15 drives the first gear 21 and the first bevel gear 31 to synchronously rotate, the first gear 21 drives the two second gears 22 to rotate, the two second gears 22 respectively drive the corresponding second lead screws 20 to synchronously rotate, the two second lead screws 20 drive the sliding plate 24 to move to one side far away from the fixed plate 23 under the guiding action of the cross rod 25 through being matched with the threads of the sliding plate 24, the sliding plate 24 drives the permanent magnet 3 to move to one side through the linkage plate, so that the permanent magnet 3 is close to the anchor net to magnetically adsorb the anchor net, meanwhile, the first bevel gears 31 drive the four second bevel gears 32 to synchronously rotate, the four second bevel gears 32 respectively drive the corresponding first lead screws 17 to rotate, the four first lead screws 17 respectively drive the four cross plates 26 to move to one side close to the frame 2 under the guiding action of the guide rod 18 through being matched with the threads of the corresponding cross plates 26, the four cross plates 26 respectively drive the four connecting plates 28 to move to one side close to the frame 2 under the guiding action of the vertical rods 27 through the corresponding connecting springs 29, the four connecting plates 28 drive the four clamping rods 4 to move to the side close to the frame body 2, the four clamping rods 4 drive the four sleeve plates 34 and the four clamping heads 37 to move to the side close to the frame body 2, and drive the four sleeve plates 34 to move to the side close to the corresponding clamping heads 37 under the guiding action of the guide cylinder 9 on the connecting rods 10, so that the four clamping heads 37 are driven to rotate through the meshing of the four racks 35 and the corresponding third gears 36 to clamp and fix the anchor net, then the frame body 2 is controlled to move through starting the speed reducing motor 5, the first hydraulic push rod 11, the second hydraulic push rod 12 and the third hydraulic push rod, the anchor net is carried to the installation position, and then the output shaft of the driving motor 8 is controlled to reversely rotate, so that the clamping rods 4 and the permanent magnets 3 are driven to reversely move, the anchor net is released from being fixed, and the anchor net is paved.
On the basis of the above examples, the present invention has further embodiments: four slide holes are formed in one side of the partition plate 30, abutting plates 38 are slidably installed in the four slide holes, rollers are rotatably installed on the rear sides of the abutting plates 38, the rollers are in rolling connection with the outer sides of the permanent magnets 3, the four permanent magnets 3 are pushed to be outwards opened through transverse movement of the permanent magnets 3, and the fixing stability of the anchor net is further improved.
Claims (7)
1. The utility model provides an automatic quick lapping device of stock drill carriage for coal mine, includes base box (1) and framework (2), its characterized in that, fixedly connected with bottom plate (33) on the bottom inner wall of base box (1) is last gear motor (5) of fixed mounting, the top of bottom plate (33) is through hinge mounting support arm (6), telescopic tube (7) are installed through hinge rotation to one side of support arm (6), telescopic tube (7) and one side fixed connection of framework (2) are installed to the opposite side fixed mounting of framework (2), and the top of bottom plate (33) is through hinge rotation mounting first hydraulic push rod (11), one side of first hydraulic push rod (11) is through hinge and one side rotation connection of support arm (6), one side of support arm (6) is through hinge rotation mounting second hydraulic push rod (12), the top of second hydraulic push rod (12) is through hinge and the bottom rotation connection of telescopic tube (7), the equal fixed mounting plate in both sides of top of telescopic tube (7), one side fixed mounting plate that two are close to each other has a fixed mounting plate (13) and one side fixed mounting plate (23) are installed in the same fixed mounting plate (23), fixed mounting plate (23) is installed in one side fixed mounting plate (23), the transverse shaft (15) is fixedly provided with a first gear (21), a worm wheel (16) and a first bevel gear (31), the top, the bottom and the front and rear sides of the frame body (2) are provided with vertical holes, the first screw rods (17) are rotatably arranged in the vertical holes, one ends of the four first screw rods (17) positioned in the frame body (2) are fixedly provided with second bevel gears (32), the second bevel gears (32) are meshed with the first bevel gear (31), the outer side threads of the first screw rods (17) are sleeved with a transverse plate (26), one side of the transverse plate (26) close to the frame body (2) is fixedly connected with a connecting spring (29), one end of the connecting spring (29) close to the frame body (2) is fixedly provided with a connecting plate (28), one side of the connecting plate (28) is fixedly provided with a clamping rod (4), the output shaft of the driving motor (8) is fixedly connected with a worm (14), the worm (14) is meshed with the worm wheel (16), one side of the second bevel gear (32) is fixedly provided with a linkage plate (24), one side of the first bevel gear (24) is fixedly provided with a side of the worm wheel (3), two permanent magnets (20) are rotatably arranged on one side of the two transverse plates (20), the two second screw rods (20) are respectively in threaded connection with corresponding threaded holes, one ends of the second screw rods (20) are fixedly provided with second gears (22), the two second gears (22) are meshed with the first gears (21), one end of each clamping rod (4) is rotatably provided with a clamping head (37), the clamping heads (37) are fixedly provided with third gears (36), the outer sides of the clamping rods (4) are in sliding sleeve connection with sleeve plates (34), one sides of the sleeve plates (34) are fixedly provided with racks (35), and the four racks (35) are respectively meshed with the corresponding third gears (36);
the top, the bottom and the front and the back sides of the frame body (2) are fixedly provided with guide cylinders (9), one side, close to the frame body (2), of the sleeve plate (34) is fixedly provided with connecting rods (10), and the four connecting rods (10) are respectively and slidably connected in the corresponding guide cylinders (9).
2. The automatic rapid lapping device of the anchor rod drill carriage for the coal mine according to claim 1, wherein guide rods (18) are fixedly arranged at the top, the bottom, the front side and the rear side of the frame body (2), and four transverse plates (26) are respectively and slidably sleeved on the outer sides of the corresponding guide rods (18).
3. The automatic quick lapping device of the anchor rod drill carriage for the coal mine according to claim 1, wherein two vertical rods (27) are fixedly arranged on one side, close to the frame body (2), of the transverse plate (26), and four connecting plates (28) are respectively and slidably sleeved on the outer sides of the corresponding vertical rods (27).
4. An automatic quick lapping device for a coal mine anchor rod drill carriage according to claim 3, wherein a limiting plate is fixedly arranged at one end of the vertical rod (27) close to the frame body (2), and eight limiting plates are respectively movably abutted with corresponding connecting plates (28).
5. An automatic quick lapping device for a coal mine anchor rod drill carriage according to claim 2, characterized in that a baffle is fixedly arranged on one side of the guide rod (18), and the four baffles are respectively movably abutted with the corresponding transverse plates (26).
6. The automatic rapid lapping device of the anchor rod drill carriage for the coal mine according to claim 1, wherein a limiting shaft sleeve (19) is fixedly sleeved on the outer side of the first screw rod (17), and the limiting shaft sleeve (19) is movably abutted with the inner wall of the frame body (2).
7. An automatic quick lapping device for a coal mine anchor rod drill carriage according to claim 1, wherein two cross bars (25) are fixedly arranged on the other side of the fixed plate (23), and the sliding plate (24) is sleeved on the outer sides of the two cross bars (25) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555679.0A CN113250722B (en) | 2021-05-21 | 2021-05-21 | Automatic quick lapping device of anchor rod drill carriage for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555679.0A CN113250722B (en) | 2021-05-21 | 2021-05-21 | Automatic quick lapping device of anchor rod drill carriage for coal mine |
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| Publication Number | Publication Date |
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| CN113250722A CN113250722A (en) | 2021-08-13 |
| CN113250722B true CN113250722B (en) | 2024-02-09 |
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| CN202110555679.0A Active CN113250722B (en) | 2021-05-21 | 2021-05-21 | Automatic quick lapping device of anchor rod drill carriage for coal mine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114233351A (en) * | 2021-12-22 | 2022-03-25 | 临沂矿业集团有限责任公司 | Automatic coal mining ore drilling anchor equipment automatic net distributing device |
| CN118288285A (en) * | 2024-04-23 | 2024-07-05 | 无锡太湖学院 | Assembly robot |
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