CN111946371B - Support system for roof of mining of roof bolter - Google Patents
Support system for roof of mining of roof bolter Download PDFInfo
- Publication number
- CN111946371B CN111946371B CN202010913656.8A CN202010913656A CN111946371B CN 111946371 B CN111946371 B CN 111946371B CN 202010913656 A CN202010913656 A CN 202010913656A CN 111946371 B CN111946371 B CN 111946371B
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- plate
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- 238000005065 mining Methods 0.000 title claims abstract description 31
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 27
- 230000000979 retarding effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000006837 decompression Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a supporting system for a roof plate in mining of a roof bolter, which comprises a device main body, a top block and a pressure reducing plate, wherein the top of the device main body is fixedly connected with the top block, the inside of the bottom of the device main body is fixedly connected with the pressure reducing plate, the top of the pressure reducing plate is fixedly connected with the top block, the lower part of the pressure reducing plate is fixedly connected with a supporting connecting plate, the top of the device main body is fixedly connected with a fixed block, the two sides of the top block are fixedly connected with the inside of a tension spring, the upper part of the fixed block is fixedly connected with the tension spring, one side of the tension spring is fixedly connected with a limiting plate, and one side of the limiting plate is fixedly connected with a stabilizing column, the stabilizing column improves the stability of the device, a sitting disc improves the adaptability of the device, a gripping mechanism improves the practicability of the device, a supporting mechanism improves the stability of the device, and an assembling mechanism improves the practicability of the device, the supporting system is suitable for the supporting system of the mining roof plate, and has wide development prospect in the future.
Description
Technical Field
The invention belongs to the technical field of underground mining vehicles, and particularly relates to a supporting system for a mining roof of a roof bolter.
Background
The anchor rod machine is also called soil nailing machine, is a pneumatic impacting machine, and is mainly used for rock-soil anchor rods, roadbed and side slope treatment, underground deep foundation pit support and block, tunnel surrounding rock stabilization, landslide prevention and other disaster improvement, underground engineering support and high-rise building foundation treatment. It is also suitable for the non-prestressed anchor rod support of deep foundation pit spray protection and slope soil nail engineering.
The braced system of present mining roof is when using, it is fixed to the roof mostly, only through the ascending extrusion force of flexible post, this kind of mode fixity is not strong, it is also unstable, flexible post is to when descending simultaneously, lead to the roof to drop easily, the braced system of present mining roof is when using, the strutting arrangement of bottom does not set up buffer, if the stone at top drops when putting the roof, because of the huge impact force of stone leads to the wearing and tearing of the flexible post in bottom easily, damage even, the braced system of present mining roof is comparatively fast with the connected mode of roofbolter, can not fine adjust, lead to the adaptability of device relatively poor.
Disclosure of Invention
The invention aims to: in order to solve the problems of poor fixing performance, poor buffering performance and poor adaptability, a supporting system for a mining roof of a roof bolter is provided.
The technical scheme adopted by the invention is as follows: the utility model provides a braced system for roof of roof is adopted to stock machine, includes device main part, top piece and pressure-reducing plate, the top fixedly connected with top piece of device main part, the inside fixedly connected with pressure-reducing plate in bottom of device main part, the top fixedly connected with top piece of pressure-reducing plate, the below fixedly connected with supporting connection board of pressure-reducing plate, the inside fixedly connected with fixed block in top of device main part, the top both sides fixedly connected with tension spring of top piece.
The inside fixedly connected with fixed block of top piece, the top fixedly connected with tension spring of fixed block, one side fixedly connected with limiting plate of tension spring, the inside fixedly connected with fixing groove of one side of limiting plate, fixing groove's top fixedly connected with limit baffle, limit baffle's bottom fixedly connected with device piece, the inside nested connection of device piece has the atress spring.
The pressure reducing plate is characterized in that stabilizing blocks are fixedly connected to the bottoms of the two sides of the pressure reducing plate, telescopic columns are movably connected to the bottoms of the stabilizing blocks, a numerical control hydraulic machine is fixedly connected to the bottoms of the telescopic columns, a retarding spring is fixedly connected to the inner portion of the bottom of the numerical control hydraulic machine, a bottom block is fixedly connected to the bottom of the retarding spring, and a supporting block is fixedly connected to the bottom of the bottom block.
The middle part of the supporting connection plate is connected with a device connection sleeve in an embedded mode, one side of the device connection sleeve is fixedly connected with a connection plate, one side of the connection plate is fixedly connected with an assembly hole, a fixed rod is fixedly connected inside the assembly hole, two sides of the lower portion of the fixed rod are connected with fixed nuts in an embedded mode, two sides of the top of each fixed nut are fixedly connected with side connection plates, and fixing nails penetrate through the bottoms of the side connection plates.
Preferably, the middle part of the inside of the top block is fixedly connected with a stabilizing column.
Preferably, the top of the stabilizing column is fixedly connected with a seating disc.
Preferably, the surface of the supporting connecting plate is fixedly connected with a movable sliding rail.
Preferably, the top of the limiting plate is fixedly connected with an anti-skid pad.
Preferably, the middle part of the front surface of the connecting plate is fixedly connected with a stabilizing opening.
Preferably, the periphery of the fixed rod is connected with a movable sleeve in a nesting mode.
Preferably, the fixed block of top piece inside, the tension spring of fixed block top, the limiting plate of tension spring one side, the inside fixed slot in limiting plate one side, the limit baffle at fixed slot top, the device piece of limit baffle bottom, the inside atress spring of device piece constitutes jointly and grabs the mechanism.
Preferably, the support mechanism is composed of the stabilizing blocks at the bottoms of the two sides of the pressure reducing plate, the telescopic columns at the bottoms of the stabilizing blocks, the numerical control hydraulic machine at the bottoms of the telescopic columns, the retarding spring inside the bottom of the numerical control hydraulic machine, the bottom blocks at the bottom of the retarding spring and the support blocks at the bottom of the bottom blocks.
Preferably, the device connecting sleeve supporting the middle part of the connecting plate, the connecting plate on one side of the device connecting sleeve, the assembling hole on one side of the connecting plate, the fixing rod inside the assembling hole, the fixing nuts on two sides below the fixing rod, the side connecting plates on two sides of the top of the fixing nut, and the fixing nails at the bottom of the side connecting plates jointly form an assembling mechanism.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the stabilizing column is fixedly connected to the middle part inside the top block, when the top plate is supported by the existing supporting system for the mining top plate, the middle connecting parts of the limiting plates on two sides are easy to deflect, and further the device is unstable.
2. According to the invention, the top of the stabilizing column is fixedly connected with the sitting disc, when the existing supporting system for the mining roof is used, the roof at the top is arranged at the top of the top block, but the tension spring at the bottom easily causes the roof to be arranged at the top block, so that the roof is not stably arranged, the sitting disc is arranged at the top of the stabilizing column, the roof can be stably and evenly arranged on the sitting disc, the device can be better used, and the adaptability of the device is improved by the sitting disc.
3. According to the invention, through the arrangement of the gripping mechanism, a worker can clamp one side of the top plate into the fixed clamping groove and then downwards break the limiting plate on the other side, so that the tension spring above the fixed block and the stress spring in the device block are driven to stretch and compress, the other side of the top plate is clamped into the fixed clamping groove, the limiting plate can firmly grip the top plate due to contraction and release of the tension spring and the stress spring, meanwhile, the top plate is better prevented from being loosened by the limiting baffle on the top, and the gripping mechanism improves the practicability of the device main body.
4. According to the invention, by arranging the supporting mechanism, a worker can start the numerical control hydraulic machine through the controller to enable the telescopic column to extend upwards so as to drive the top stabilizing block and the device main body to move upwards, meanwhile, the gravity of the top stones falling on the top plate can be slowed down by the slowing spring in the bottom and the pressure reducing plate above the slowing spring, meanwhile, the bottom block and the supporting block at the bottom can well support the whole device, and the supporting mechanism improves the stability of the device main body.
5. According to the invention, by arranging the assembling mechanism, when a worker uses the device, the front stable opening and the assembling hole of the connecting plate on one side of the connecting sleeve of the device can be connected with the anchor rod machine, and then the fixing nuts on two sides of the side connecting plate and the fixing nails in the middle are connected with the bottom of the anchor rod machine, meanwhile, the fixing rod is fixedly connected with the other side of the side connecting plate and the connecting plate on the top, so that the connection with the device is enhanced, meanwhile, the connecting sleeve of the device can move well, and the practicability of the device is improved by the assembling mechanism.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the overall collapsed configuration of the present invention;
FIG. 4 is a schematic view of the left side cross-sectional view of the present invention;
FIG. 5 is a schematic view of the structure of the gripping mechanism of the present invention;
fig. 6 is an enlarged schematic view of the structure at the position a of the present invention.
The labels in the figure are: 1. the device main part, 2, the top piece, 3, the pressure reducing plate, 4, the supporting connection board, 5, the fixed block, 6, tension spring, 7, the limiting plate, 8, the fixed slot, 9, limit baffle, 10, the device piece, 11, the atress spring, 12, firm piece, 13, flexible post, 14, the numerical control hydraulic press, 15, slow down the spring, 16, the bottom piece, 17, the supporting shoe, 18, the device adapter sleeve, 19, the connecting plate, 20, the equipment hole, 21, the dead lever, 22, fixation nut, 23, the side connecting plate, 24, the staple, 25, firm post, 26, the disc that sits, 27, the activity slide rail, 28, the slipmat, 29, firm mouth, 30, the movable sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a braced system for roof of roof is adopted to roofbolter, including device main part 1, top piece 2 and pressure-reducing plate 3, the top fixedly connected with top piece 2 of device main part 1, the inside fixedly connected with pressure-reducing plate 3 in bottom of device main part 1, the top fixedly connected with top piece 2 of pressure-reducing plate 3, the below fixedly connected with supporting connection board 4 of pressure-reducing plate 3, the inside fixedly connected with fixed block 5 in top of device main part 1, the top both sides fixedly connected with tension spring 6 of top piece 2.
The inside fixedly connected with fixed block 5 of top piece 2, the top fixedly connected with tension spring 6 of fixed block 5, one side fixedly connected with limiting plate 7 of tension spring 6, the inside fixedly connected with fixing slot 8 of one side of limiting plate 7, fixing slot 8's top fixedly connected with limit baffle 9, limit baffle 9's bottom fixedly connected with device piece 10, the inside nested connection of device piece 10 has atress spring 11.
The bottom of the two sides of the pressure reducing plate 3 is fixedly connected with a stabilizing block 12, the bottom of the stabilizing block 12 is movably connected with a telescopic column 13, the bottom of the telescopic column 13 is fixedly connected with a numerical control hydraulic machine 14, the bottom of the numerical control hydraulic machine 14 is fixedly connected with a retarding spring 15, the bottom of the retarding spring 15 is fixedly connected with a bottom block 16, and the bottom of the bottom block 16 is fixedly connected with a supporting block 17.
The middle part of the supporting connection plate 4 is connected with a device connection sleeve 18 in an embedded mode, one side of the device connection sleeve 18 is fixedly connected with a connection plate 19, one side of the connection plate 19 is fixedly connected with an assembly hole 20, the inner portion of the assembly hole 20 is fixedly connected with a fixed rod 21, two sides of the lower portion of the fixed rod 21 are connected with fixed nuts 22 in an embedded mode, two sides of the top of each fixed nut 22 are fixedly connected with side connection plates 23, and the bottoms of the side connection plates 23 are connected with fixing nails 24 in a penetrating mode.
Preferably, the inside middle part fixedly connected with of top piece 2 stabilizes post 25, and current mining roof braced system is when supporting the roof, leads to the limiting plate intermediate junction position skew of both sides easily, and then leads to the unstability of device, through setting up the firm post, sets up firm post 25 at the inside middle part of top piece 2, limiting plate 7 of connection both sides that can be better, avoids both sides limiting plate 7 to squint simultaneously, and firm post 25 has improved the stability of device.
Preferably, the disc 26 is located to the top fixedly connected with of firm post 25, current mining roof braced system is when using, because of the roof at the top piece, however the tension spring of bottom leads to the roof easily at the top piece, place unstably, through setting up the disc of sitting, set up the disc 26 of sitting at the top of firm post 25, what make the roof stable balance that can be fine places on the disc 26 of sitting, make the better use of device, the disc 26 of sitting has improved the adaptability of device.
Preferably, the fixed surface of the supporting connection plate 4 is connected with movable slide rails 27, and most devices and roof bolters of the existing supporting system for the mining roof are not convenient to move left and right, so that the device is uncomfortable to workers when in use, and the movable slide rails 27 are arranged, so that the movable connection plate 27 is arranged on the surface of the supporting connection plate 4, the workers can conveniently swing to the adjusting device, and the movable slide rails 27 improve the convenience of the device.
Preferably, the top fixedly connected with slipmat 28 of limiting plate 7, current mining roof plate's braced system has the roof because of the top is located, drops because of the stone at top, leads to the skew of roof easily, and then leads to the slip of roof, through setting up slipmat 28, sets up slipmat 28 at the top of limiting plate 7, can avoid the roof at top to lead to the skew of roof because of the stone, and then to one side slip, and slipmat 28 has improved device stability.
Preferably, the front middle part fixedly connected with of connecting plate 19 stabilizes mouthful 29, and when current mining roof plate braced system linked to each other with one side roofbolter, if the unstable of junction, lead to breaking away from of device main part and roofbolter easily, through setting up firm mouthful 29, set up firm mouthful 29 in the front middle part of connecting plate 19, can further be connected of securing device and roofbolter, and the mechanism is assembled in the cooperation simultaneously, can more firm connection, and firm mouthful 29 has improved the steadiness of device.
Preferably, the movable sleeve 30 is connected to the periphery of the fixed rod 21 in an embedded mode, when the supporting system of the existing mining roof is connected with the device, due to the fact that the device is assembled at the bottom and the top, the supporting system needs to be connected with different bolting machines in a matched mode, the movable sleeve 30 is arranged on the periphery of the fixed rod 21, the assembling device at the bottom of the fixed rod can be well adjusted in angle through the movable sleeve 30, the supporting system is better connected with the bolting machines, and the adaptability of the device is improved through the movable sleeve 30.
Preferably, the fixing block 5 inside the top block 2, the tension spring 6 above the fixing block 5, the limiting plate 7 on one side of the tension spring 6, the fixing slot 8 inside one side of the limiting plate 7, the limiting baffle 9 at the top of the fixing slot 8, the device block 10 at the bottom of the limiting baffle 9, and the stressed spring 11 inside the device block 10 jointly form a gripping mechanism, when the existing supporting system for the mining roof plate is used, most of the existing supporting system for the mining roof plate is fixed to the roof plate and only adopts upward extrusion force of the telescopic column, the mode has poor fixity and is unstable, and meanwhile, when the telescopic column descends, the roof plate is easy to fall off, by arranging the gripping mechanism, a worker can clamp one side of the top plate 2 into the fixing slot 8 and then pull the limiting plate 7 on the other side downwards to further drive the tension spring 6 above the fixing block 5 and the stressed spring 11 in the device block 10 to stretch and compress, make roof opposite side card go into in fixed slot 8 again, because of the shrink and the release of tension spring 6 and atress spring 11, make limiting plate 7 firmly the gripping to the roof, the better roof that prevents of limit baffle 9 at top simultaneously is lax, and gripping mechanism has improved the practicality of device main part 1.
Preferably, the stabilizing blocks 12 at the bottoms of the two sides of the pressure reducing plate 3, the telescopic columns 13 at the bottoms of the stabilizing blocks 12, the numerical control hydraulic machine 14 at the bottoms of the telescopic columns 13, the retarding springs 15 inside the bottoms of the numerical control hydraulic machine 14, the bottom blocks 16 at the bottoms of the retarding springs 15 and the supporting blocks 17 at the bottoms of the bottom blocks 16 jointly form a supporting mechanism, when the supporting system of the existing mining roof plate is used, the supporting device at the bottom is not provided with a buffer device, if stones at the top drop to place the roof plate, the wear and damage of the telescopic columns at the bottom are easily caused by the huge impact force of the stones, even the supporting mechanism is arranged, a worker can start the numerical control hydraulic machine 14 through a controller to enable the telescopic columns 13 to extend upwards so as to drive the stabilizing blocks 12 at the top and the device main body 1 to move upwards, and meanwhile, the retarding springs 15 inside the bottom and the pressure reducing plate 3 above can retard the gravity of the stones at the top dropping on the roof plate, meanwhile, the bottom block 16 and the supporting block 17 at the bottom can well support the whole device, and the supporting mechanism improves the stability of the device main body 1.
Preferably, the device connecting sleeve 18 supporting the middle part of the connecting plate 4, the connecting plate 19 on one side of the device connecting sleeve 18, the assembling hole 20 on one side of the connecting plate 19, the fixing rod 21 inside the assembling hole 20, the fixing nuts 22 on two sides below the fixing rod 21, the side connecting plates 23 on two sides of the top of the fixing nuts 22, and the fixing nails 24 at the bottom of the side connecting plates 23 jointly form an assembling mechanism, the connecting mode of the existing supporting system of the mining roof plate and the bolting machine is relatively rigid and cannot be adjusted well, so that the adaptability of the device is poor, by arranging the assembling mechanism, when a worker uses the device, the fixing port 29 and the assembling hole 20 on the front side of the connecting plate 19 on one side of the device connecting sleeve 18 can be connected with the bolting machine, then the fixing nuts 22 on two sides of the side connecting plates 23 and the fixing nails 24 in the middle part are connected with the bottom of the bolting machine, and meanwhile, the fixing rod 21 and the connecting plate 19 on the top are fixedly connected with the other side of the side connecting plates 23, and then strengthened the connection with the device, device adapter sleeve 18 can be fine simultaneously moves about, and the equipment mechanism has improved the practicality of device.
The working principle is as follows: firstly, the fixing columns are arranged, and the fixing columns 25 are arranged in the middle of the inner part of the top block 2, so that the limiting plates 7 on the two sides can be better connected, meanwhile, the limiting plates 7 on the two sides are prevented from being deviated, and the stability of the device is improved by the fixing columns 25;
then, by arranging the sitting disc and arranging the sitting disc 26 at the top of the stabilizing column 25, the top plate can be well stably and evenly placed on the sitting disc 26, so that the device can be better used, and the adaptability of the device is improved by the sitting disc 26;
then, by arranging the gripping mechanism, a worker can firstly clamp one side of the top plate 2 into the fixed clamping groove 8, then downwards break the limiting plate 7 on the other side, further drive the tension spring 6 above the fixed block 5 and the stress spring 11 in the device block 10 to stretch and compress, and then clamp the other side of the top plate into the fixed clamping groove 8, so that the limiting plate 7 can firmly grip the top plate due to contraction and release of the tension spring 6 and the stress spring 11, meanwhile, the limiting baffle 9 on the top can better prevent the top plate from loosening, and the gripping mechanism improves the practicability of the device main body 1;
then, by arranging the supporting mechanism, a worker can start the numerical control hydraulic machine 14 through the controller to enable the telescopic column 13 to extend upwards so as to drive the top stabilizing block 12 and the device main body 1 to move upwards, meanwhile, the gravity of the top stones falling on the top plate can be slowed down by the slowing spring 15 in the bottom and the pressure reducing plate 3 above the slowing spring, the bottom block 16 and the supporting block 17 in the bottom can well support the whole device, and the supporting mechanism improves the stability of the device main body 1;
finally, through setting up the equipment mechanism, when the staff used the device, can be connected the positive firm mouth 29 of connecting plate 19 and equipment hole 20 of device adapter sleeve 18 one side with the roofbolter, the fixation nut 22 and the middle staple 24 of rethread side connecting plate 23 both sides, link to each other with the roofbolter bottom, the opposite side fixedly connected with dead lever 21 of side connecting plate 23 and the connecting plate 19 at top simultaneously, and then strengthened being connected with the device, the activity that goes on that device adapter sleeve 18 can be fine simultaneously, the equipment mechanism has improved the practicality of device, this kind is exactly this kind of a braced system for mining roof board and the theory of operation of the roofbolter of underground mining.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a braced system for roof plate is adopted to roofbolter, includes device main part (1), top piece (2) and decompression board (3), its characterized in that: the top of the device main body (1) is fixedly connected with a top block (2), the inside of the bottom of the device main body (1) is fixedly connected with a pressure reducing plate (3), the top block (2) is fixedly connected above the pressure reducing plate (3), a supporting connecting plate (4) is fixedly connected below the pressure reducing plate (3), the inside of the top of the device main body (1) is fixedly connected with a fixed block (5), and two sides of the top block (2) are fixedly connected with tension springs (6);
a fixed block (5) is fixedly connected to the inside of the top block (2), a tension spring (6) is fixedly connected to the upper portion of the fixed block (5), a limiting plate (7) is fixedly connected to one side of the tension spring (6), a fixed clamping groove (8) is fixedly connected to the inside of one side of the limiting plate (7), a limiting baffle (9) is fixedly connected to the top of the fixed clamping groove (8), a device block (10) is fixedly connected to the bottom of the limiting baffle (9), and a stress spring (11) is connected to the inside of the device block (10) in a nested manner;
the bottom parts of two sides of the pressure reducing plate (3) are fixedly connected with stabilizing blocks (12), the bottom parts of the stabilizing blocks (12) are movably connected with telescopic columns (13), the bottom parts of the telescopic columns (13) are fixedly connected with a numerical control hydraulic machine (14), the inner part of the bottom part of the numerical control hydraulic machine (14) is fixedly connected with a retarding spring (15), the bottom part of the retarding spring (15) is fixedly connected with a bottom block (16), and the bottom part of the bottom block (16) is fixedly connected with a supporting block (17);
the middle part of the supporting connection plate (4) is connected with a device connecting sleeve (18) in an embedded mode, one side of the device connecting sleeve (18) is connected with a connecting plate (19) in a fixed mode, one side of the connecting plate (19) is connected with an assembling hole (20) in a fixed mode, an internal fixed connection fixing rod (21) of the assembling hole (20), fixing nuts (22) are connected with the two sides of the lower portion of the fixing rod (21) in an embedded mode, the two sides of the top of each fixing nut (22) are fixedly connected with side connecting plates (23), and fixing nails (24) are connected with the bottom of each side connecting plate (23) in a penetrating mode.
2. A support system for a roof of a roof bolting machine mining according to claim 1, characterised in that: the middle part of the inside of the top block (2) is fixedly connected with a stabilizing column (25).
3. A support system for a roof of a roof bolting machine mining according to claim 2, characterised in that: the top of the stabilizing column (25) is fixedly connected with a seating disc (26).
4. A support system for a roof of a roof bolting machine mining according to claim 1, characterised in that: the surface of the supporting connecting plate (4) is fixedly connected with a movable sliding rail (27).
5. A support system for a roof of a roof bolting machine mining according to claim 1, characterised in that: the top of the limiting plate (7) is fixedly connected with an anti-skid pad (28).
6. A support system for a roof of a roof bolting machine mining according to claim 1, characterised in that: the middle part of the front surface of the connecting plate (19) is fixedly connected with a stabilizing opening (29).
7. A support system for a roof of a roof bolting machine mining according to claim 1, characterised in that: the periphery of the fixed rod (21) is connected with a movable sleeve (30) in a nested manner.
8. A support system for a roof of a roof bolting machine mining according to claim 1, characterised in that: fixed block (5) inside top piece (2), tension spring (6) of fixed block (5) top, limiting plate (7) of tension spring (6) one side, inside fixed slot (8) of limiting plate (7) one side, limit baffle (9) at fixed slot (8) top, device piece (10) of limit baffle (9) bottom, the mechanism is grabbed in the atress spring (11) of device piece (10) inside group together.
9. A support system for a roof of a roof bolting machine according to claim 1, characterised in that: the support mechanism is characterized in that the support mechanism is composed of a stabilizing block (12) arranged at the bottoms of two sides of the pressure reducing plate (3), a telescopic column (13) arranged at the bottom of the stabilizing block (12), a numerical control hydraulic machine (14) arranged at the bottom of the telescopic column (13), a retarding spring (15) arranged inside the bottom of the numerical control hydraulic machine (14), a bottom block (16) arranged at the bottom of the retarding spring (15) and a support block (17) arranged at the bottom of the bottom block (16).
10. A support system for a roof of a roof bolting machine according to claim 1, characterised in that: the device connecting sleeve (18) of support connection board (4) middle part, connecting plate (19) of device connecting sleeve (18) one side, equipment hole (20) of connecting plate (19) one side, dead lever (21) of equipment hole (20) inside, fixation nut (22) of dead lever (21) below both sides, side connecting plate (23) of fixation nut (22) top both sides, staple (24) of side connecting plate (23) bottom constitute the equipment mechanism jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913656.8A CN111946371B (en) | 2020-09-03 | 2020-09-03 | Support system for roof of mining of roof bolter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913656.8A CN111946371B (en) | 2020-09-03 | 2020-09-03 | Support system for roof of mining of roof bolter |
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| Publication Number | Publication Date |
|---|---|
| CN111946371A CN111946371A (en) | 2020-11-17 |
| CN111946371B true CN111946371B (en) | 2022-03-11 |
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| CN202010913656.8A Active CN111946371B (en) | 2020-09-03 | 2020-09-03 | Support system for roof of mining of roof bolter |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1237803A (en) * | 1968-08-08 | 1971-06-30 | Konrad Grebe | Improvements relating to advanceable mine roof supports |
| CN204572025U (en) * | 2014-04-18 | 2015-08-19 | 卡特彼勒全球矿业美国有限公司 | For the support system of top board of digging up mine and the roof-bolter of underground mining |
| CN107780846A (en) * | 2017-11-02 | 2018-03-09 | 郭斌 | A kind of fixed mount for adopting mining rock drill |
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| CN208502809U (en) * | 2018-05-29 | 2019-02-15 | 刘亮明 | A kind of mining bolt mounting device |
| CN110331996A (en) * | 2019-07-09 | 2019-10-15 | 山东科技大学 | The purely mechanic semi-automatic mobile laneway temporary support device of one kind and working method |
| CN210195780U (en) * | 2019-05-05 | 2020-03-27 | 郭子文 | Strutting arrangement is used in mining of underground metal mine |
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2020
- 2020-09-03 CN CN202010913656.8A patent/CN111946371B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1237803A (en) * | 1968-08-08 | 1971-06-30 | Konrad Grebe | Improvements relating to advanceable mine roof supports |
| CN204572025U (en) * | 2014-04-18 | 2015-08-19 | 卡特彼勒全球矿业美国有限公司 | For the support system of top board of digging up mine and the roof-bolter of underground mining |
| CN107780846A (en) * | 2017-11-02 | 2018-03-09 | 郭斌 | A kind of fixed mount for adopting mining rock drill |
| CN108104853A (en) * | 2017-12-22 | 2018-06-01 | 中国矿业大学(北京) | A kind of full-automation Zuan Mao Operation Vans |
| CN207701152U (en) * | 2018-01-16 | 2018-08-07 | 湖南科技大学 | Support system for coal road weak broken top plate |
| CN108468508A (en) * | 2018-01-30 | 2018-08-31 | 临沂矿业集团有限责任公司 | A kind of jumbolter |
| CN208502809U (en) * | 2018-05-29 | 2019-02-15 | 刘亮明 | A kind of mining bolt mounting device |
| CN210195780U (en) * | 2019-05-05 | 2020-03-27 | 郭子文 | Strutting arrangement is used in mining of underground metal mine |
| CN110331996A (en) * | 2019-07-09 | 2019-10-15 | 山东科技大学 | The purely mechanic semi-automatic mobile laneway temporary support device of one kind and working method |
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