CN117231262B - Mining roadway support device - Google Patents
Mining roadway support device Download PDFInfo
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- CN117231262B CN117231262B CN202311490976.7A CN202311490976A CN117231262B CN 117231262 B CN117231262 B CN 117231262B CN 202311490976 A CN202311490976 A CN 202311490976A CN 117231262 B CN117231262 B CN 117231262B
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- shell
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- 238000005065 mining Methods 0.000 title claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- 229910052742 iron Inorganic materials 0.000 claims description 19
- 230000008093 supporting effect Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- 239000004575 stone Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to the technical field of mine roadway support equipment, and discloses a mine roadway support device which comprises a mine roadway, when workers perform mine work, broken stone impurities generated by the work fall onto a bearing plate, the bearing plate drives a sliding block to fall, the sliding block drives a threaded annular plate to fall, because a threaded track of an anchor rod rotates the threaded annular plate, the threaded annular plate drives a telescopic rod to rotate, the telescopic rod drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a connecting rod to rotate, the connecting rod drives a third gear to rotate, the toothed plate drives a square plate to move in the third gear rotation process, the square plate drives a clamping block to move, and therefore the clamping effect of a square annular steel frame is enhanced, the impact and the smash of the square annular steel frame when broken stone falls are reduced, and the stability of the working process of the workers is enhanced.
Description
Technical Field
The invention relates to the technical field of mine roadway support equipment, in particular to a mine roadway support device.
Background
As a traditional energy source, coal always occupies a large proportion in national economy of China. Along with the construction of modern mines, the safety and smoothness of the roadway are guaranteed when the underground various geological environments are dealt with, and the safety problem is a major point. Various roadways exist in the coal mine, and the coal mine has a plurality of names, such as a main roadway, a return air roadway, a transportation roadway, a secondary roadway and the like. The main roadway is mainly used for ventilation and transportation, the return air roadway is used for tunneling, development and coal face return air, the transportation roadway is used as the transportation roadway, the auxiliary roadway is used as the auxiliary roadway of the mining area, and the roadways ensure the normal operation of underground work. How to use different supports to protect the roadway is therefore the first thing to ensure safe production of the mine.
In the in-service use, when the inner wall of roadway need anchor, in long-term anchoring process, because rock and soil inside change and staff carry out the influence that produces such as work, can dismantle the stock just probably produces the skew and become flexible, influence the effect of anchoring, especially still be difficult to perceive, simultaneously, during operation, workman's work can produce a large amount of rubbles, can lead to soil to become flexible, influence the firm effect of stock, lead to the supporting effect of roadway to become poor.
Disclosure of Invention
The invention aims to provide a mine roadway support device which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a mine roadway support device which comprises a mine roadway, wherein a plurality of anchor holes are formed in the bottom of the inner wall of the mine roadway, a plurality of iron frame nets are respectively and movably connected to two sides of the inner wall of the mine roadway, a square ring steel frame is fixedly connected between the two iron frame nets, a supporting steel bar is fixedly connected to the top of each iron frame net, the mine roadway support device further comprises a stable supporting mechanism, the stable supporting mechanism comprises an anchor rod which is sleeved on the inner wall of the anchor hole and is fixedly connected with an anchor shell, the top of the outer wall of the anchor rod is sleeved on the top of the anchor rod and is in threaded connection with a threaded ring plate, a stable component is arranged at the bottom of the threaded ring plate, a protective lifting mechanism comprises a conversion box which is fixedly connected to one end of the bottom of the iron frame net, a lifting shell is fixedly connected to one end of the iron frame net, a plurality of lifting holes are respectively formed in two ends of one side of the lifting shell, the inner wall of the lifting shell is fixedly connected to the outer wall of the supporting steel bar, and a pneumatic component is arranged in an inner cavity of the lifting shell.
Further, firm subassembly includes a plurality of slider at screw thread annular plate bottom both ends, and the stock is close to screw thread annular plate's one end outer wall cover and establishes and sliding connection has the loading board, and the annular has been seted up at the top of loading board, and the inner wall sliding connection of annular is at the outer wall of slider, and the top both ends of loading board run through respectively and sliding connection has a plurality of slide bar.
Further, the top fixedly connected with cardboard of slide bar, the bottom both ends of loading board are fixedly connected with a plurality of reset spring respectively, and the one end fixedly connected with stripper plate of loading board is kept away from to the reset spring, and the bottom fixedly connected with gasbag of stripper plate, the one end that the cardboard was kept away from to the slide bar runs through the stripper plate and extends to the outside of gasbag, the bottom fixedly connected with rubber slab of slide bar.
Further, the top of screw thread annular plate is provided with supporting component, and supporting component includes the telescopic link of fixed connection at screw thread annular plate top both ends, and the top fixedly connected with first gear of telescopic link, the top of first gear rotates the bottom of connecting at the anchor shell, and first gear cover is established in the outside of stock, and the outer wall both sides of first gear are the meshing respectively and are connected with the second gear.
Further, the inner wall cover of second gear establishes and fixedly connected with connecting rod, and the connecting rod top runs through the anchor shell and extends to the inside of anchor shell, and the top outer wall cover of connecting rod is established and fixedly connected with third gear, and outer wall one side meshing of third gear is connected with the pinion rack.
Further, one end of pinion rack runs through the anchor shell and extends to the outside of anchor shell, and the one end fixedly connected with square board of anchor shell, one side fixedly connected with clamp splice of pinion rack is kept away from to the square board, and one side fixedly connected with elastic plate of keeping away from the square board of clamp splice.
Further, the pneumatic component comprises an air pressure block which is connected to the top end of the inner cavity of the lifting shell in a sliding mode, a plurality of second air pipes are communicated to the bottom of the inner wall of the lifting shell, one ends of the second air pipes penetrate through the iron frame net and extend to the inside of the conversion box, a plurality of first air pipes are communicated to one side of the inner wall of the conversion box, and one ends of the first air pipes are communicated to one side of the outer wall of the air bag.
Further, one side of the air pressure block is provided with a protection component, the protection component comprises a connecting block fixedly connected to two ends of one side of the air pressure block, the outer wall of the connecting block is slidably connected to the inner wall of the lifting hole, and one end, away from the air pressure block, of the connecting block is fixedly connected with a connecting plate.
Further, one side of connecting plate far away from the connecting block is fixedly connected with consolidates the arc board, and the bottom fixedly connected with of air pressure piece is blocked the air slab, and the bottom of blocking the air slab runs through the lift shell and extends to the inside of transfer case, and one side both ends of connecting plate far away from consolidate the arc board are fixedly connected with bent bars respectively, fixedly connected with elastic net between two bent bars.
The invention has the following beneficial effects:
(1) According to the invention, when a worker works in a mine, broken stone impurities generated by the work fall onto the bearing plate, the bearing plate drives the sliding block to fall, the sliding block drives the threaded annular plate to fall, the threaded annular plate of the anchor rod rotates along with the threaded track, the threaded annular plate drives the telescopic rod to rotate, the telescopic rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the connecting rod to rotate, the connecting rod drives the third gear to rotate, the toothed plate is driven to move in the rotation process of the third gear, the toothed plate drives the square plate to move, the square plate drives the clamping block to move, and therefore the clamping effect of the square annular steel frame is enhanced, the impact and the smash of the square annular steel frame when broken stone falls are reduced, the stability of the working process of the worker is enhanced, the working efficiency of the worker is improved, the vibration effect caused in the clamping process is reduced due to the arrangement of the elastic plate, and the stabilizing effect of the device is improved.
(2) According to the invention, the bearing plate falls to drive the reset spring to fall, the reset spring drives the extrusion plate to fall, the extrusion plate drives the air bag to fall, the air bag is in contact with the rubber plate, the rubber plate is stressed to fall to drive the sliding rod to fall, the sliding rod drives the clamping plate to fall, when the rubber plate is in contact with the ground, the soil activity generated when the roadway ground works is enhanced through the cooperation of the stabilizing component, the soil is compacted, the safety of the working process of workers is improved, the arrangement of the air bag reduces the vibration caused when broken stone falls above the bearing plate, the working life of the device is prolonged, the working cost is saved, the stabilizing effect of the anchor rod is enhanced in the lifting process of the bearing plate and the rubber plate, and the stability of the device is improved.
(3) According to the invention, the air bag is clamped and extruded by the rubber plate and the extrusion plate, the internal air flow moves to the inside of the conversion box through the communicated first air pipe, and then moves to the inside of the conversion box through the communicated second air pipe, so that the lifting shell is blocked by the air blocking plate to form a sealed space, the air flow moves upwards to drive the air pressure block to lift, the air pressure block drives the connecting block to lift, the connecting block drives the connecting plate to lift, the connecting plate drives the reinforcing arc plate to lift, the soil on two sides of a roadway can be reinforced and pressed by the lifting process of the reinforcing arc plate, the tightness of the soil is enhanced, the safety of workers in the working process is improved, the falling of the soil caused by vibration of the workers is prevented, the connecting plate drives the bent rod to lift, the elastic net is lifted, the falling of the soil above the elastic net can be prevented, the safety of the workers is enhanced, the elastic net is prevented from being too concentrated in stress above the roadway due to the elastic deformation property, and the protective effect of the device is enhanced, and the working life of the device is prolonged.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall side structure of the present invention;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is a schematic view of the internal side structure of the present invention;
FIG. 4 is a schematic top view of the steady supporting mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a stabilization assembly of the present invention;
FIG. 6 is a schematic view of a bottom view of the support assembly of the present invention;
FIG. 7 is a schematic diagram of a cross-sectional structure of a protective lift mechanism according to the present invention;
FIG. 8 is a schematic side view of a portion of a protective assembly according to the present invention;
fig. 9 is an enlarged view of fig. 5 a in accordance with the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. mine roadways; 2. an iron frame net; 3. supporting the steel bar; 4. anchor holes; 7. square ring steel frame; 5. a steady support mechanism; 6. a protective lifting mechanism; 51. a bolt; 52. an anchor shell; 53. a threaded annular plate; 54. a stabilizing assembly; 55. a support assembly; 61. a transfer box; 62. lifting the shell; 63. lifting holes; 64. a pneumatic assembly; 65. a protective assembly; 541. a carrying plate; 542. a ring groove; 543. a slide block; 544. a slide bar; 545. a clamping plate; 546. a reset spring; 547. an extrusion plate; 548. a rubber plate; 549. an air bag; 551. a telescopic rod; 552. a first gear; 554. a second gear; 553. a connecting rod; 555. a toothed plate; 556. a square plate; 557. clamping blocks; 558. an elastic plate; 559. a third gear; 641. a first air tube; 642. a second air pipe; 643. a gas-pressure block; 651. a connecting block; 652. a connecting plate; 653. reinforcing an arc plate; 654. bending a rod; 655. an elastic net; 656. and a choke 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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the invention discloses a mine roadway support device, which comprises a mine roadway 1, wherein a plurality of anchor holes 4 are formed in the bottom of the inner wall of the mine roadway 1, the purpose of the arrangement is to install anchor rods 51, a plurality of iron frame nets 2 are respectively and movably connected to two sides of the inner wall of the mine roadway 1, a square ring steel frame 7 is fixedly connected between the two iron frame nets 2, and support steel bars 3 are fixedly connected to the top of the iron frame nets 2, so that the arrangement aims to support the roadway for the first time, and the mine roadway support device further comprises;
the stable supporting mechanism 5 comprises an anchor rod 51 sleeved on and in threaded connection with the inner wall of the anchor hole 4, an anchor shell 52 is fixedly connected to the top of the anchor rod 51, a threaded annular plate 53 is sleeved on and in threaded connection with the top of the outer wall of the anchor rod 51, and a stable component 54 is arranged at the bottom of the threaded annular plate 53;
the protection elevating system 6, protection elevating system 6 includes the transfer box 61 of fixed connection in iron frame net 2 bottom one end, and the top one end fixedly connected with lift shell 62 of transfer box 61 is kept away from to iron frame net 2, and a plurality of lift hole 63 has been seted up respectively to one side both ends of lift shell 62, and the purpose of setting like this is convenient lift, and the inner wall fixed connection of lift shell 62 is provided with pneumatic assembly 64 at the outer wall of supporting reinforcement 3, the inner chamber of lift shell 62.
The stabilizing component 54 comprises a plurality of sliding blocks 543 fixedly connected to two ends of the bottom of the threaded annular plate 53, a bearing plate 541 is sleeved on the outer wall of one end of the anchor rod 51, which is close to the threaded annular plate 53, the purpose of the arrangement is to bear crushed stones, an annular groove 542 is formed in the top of the bearing plate 541, the inner wall of the annular groove 542 is slidably connected to the outer wall of the sliding blocks 543, and a plurality of sliding rods 544 are respectively penetrated through and slidably connected to two ends of the top of the bearing plate 541.
The top fixedly connected with cardboard 545 of slide bar 544, the purpose of setting like this prevents the drop of slide bar 544, the bottom both ends of loading board 541 are fixedly connected with a plurality of return spring 546 respectively, the purpose of setting like this is convenient to reset, the one end fixedly connected with stripper plate 547 of loading board 541 is kept away from to return spring 546, the bottom fixedly connected with gasbag 549 of stripper plate 547, the one end that clamp plate 545 was kept away from to slide bar 544 runs through stripper plate 547 and extends to the outside of gasbag 549, the bottom fixedly connected with rubber plate 548 of slide bar 544, the purpose of setting like this is alleviateed the damage that causes the spare part when contacting with soil.
The top of screw thread annular plate 53 is provided with supporting component 55, and supporting component 55 includes telescopic link 551 of fixed connection at screw thread annular plate 53 top both ends, and the top fixedly connected with first gear 552 of telescopic link 551, and the top of first gear 552 rotates the bottom of connecting at anchor shell 52, and first gear 552 cover is established in the outside of stock 51, and the outer wall both sides of first gear 552 meshing respectively are connected with second gear 554.
The inner wall cover of second gear 554 is established and fixedly connected with connecting rod 553, and connecting rod 553 top runs through anchor shell 52 and extends to the inside of anchor shell 52, and connecting rod 553's top outer wall cover is established and fixedly connected with third gear 559, and outer wall one side meshing of third gear 559 is connected with pinion rack 555.
One end of pinion rack 555 runs through anchor shell 52 and extends to the outside of anchor shell 52, and the one end fixedly connected with square board 556 of anchor shell 52, one side fixedly connected with clamp splice 557 that square board 555 was kept away from to square board 556, one side fixedly connected with elastic plate 558 that square board 556 was kept away from to clamp splice 557 reduce the damage that the centre gripping received.
The pneumatic assembly 64 comprises an air pressure block 643 slidably connected to the top end of the inner cavity of the lifting shell 62, a plurality of second air pipes 642 are communicated to the bottom of the inner wall of the lifting shell 62, one ends of the second air pipes 642 penetrate through the iron frame net 2 and extend into the conversion box 61, a plurality of first air pipes 641 are communicated to one side of the inner wall of the conversion box 61, and one ends of the first air pipes 641 are communicated to one side of the outer wall of the air bag 549.
One side of the air pressure block 643 is provided with a protection component 65, the protection component 65 comprises a connecting block 651 fixedly connected to two ends of one side of the air pressure block 643, the outer wall of the connecting block 651 is slidably connected to the inner wall of the lifting hole 63, and one end, away from the air pressure block 643, of the connecting block 651 is fixedly connected with a connecting plate 652.
One side of connecting plate 652 away from connecting block 651 is fixedly connected with consolidates arc board 653, and the purpose of setting like this is to compaction soil, and the bottom fixedly connected with choke plate 656 of air pressure block 643, the bottom of choke plate 656 runs through lift shell 62 and extends to the inside of transfer case 61, and one side both ends of connecting plate 652 away from consolidate arc board 653 are fixedly connected with bent rod 654 respectively, fixedly connected with elastic net 655 between two bent rods 654.
When the mine site work is carried out by workers, broken stone impurities generated by the work fall to the upper portion of the bearing plate 541, the bearing plate 541 drives the sliding block 543 to fall, the sliding block 543 drives the threaded annular plate 53 to fall, the threaded annular plate 53 drives the telescopic rod 551 to rotate because of the fact that the threaded track of the anchor rod 51 rotates the threaded annular plate 53, the telescopic rod 551 drives the first gear 552 to rotate, the first gear 552 drives the second gear 554 to rotate, the second gear 554 drives the connecting rod 553 to rotate, the connecting rod 553 drives the third gear 559 to rotate, the toothed plate 559 drives the toothed plate 555 to move in the rotating process, the toothed plate 555 drives the square plate 556 to move, the square plate 556 drives the clamping block 557 to move, and the clamping block 557 drives the elastic plate 558 to move, so that the clamping effect of the annular steel frame 7 is enhanced, the smashing and shaking of the annular steel frame 7 when broken stone falls are reduced, the working efficiency of the workers is improved, the vibration effect caused in the clamping process is reduced because of the elastic plate 558.
The bearing plate 541 drops to drive reset spring 546 to drop, reset spring 546 drives stripper plate 547 to drop, stripper plate 547 drives gasbag 549 to drop, make gasbag 549 and rubber plate 548 produce the contact, rubber plate 548 atress descends, drive slide bar 544 to drop, slide bar 544 drives cardboard 545 to drop, when rubber plate 548 contacts with the ground, through the cooperation of stabilizing component 54, the soil activity that produces when having strengthened the tunnel ground during operation, compaction has been carried out to the soil, workman's course of working security has been improved, and the setting of gasbag 549 has alleviateed the vibrations that cause when the rubble falls into the bearing plate 541 top, the life of device has been strengthened, and working cost has been saved, the stability of stock 51 has been strengthened to the lift process of bearing plate 541 and rubber plate 548, the stability of device has been improved.
The gasbag 549 receives the centre gripping extrusion of rubber slab 548 and extruded plate 547, inside air current moves to the inside of transfer case 61 through the first trachea 641 of intercommunication, the air current moves to the inside of transfer case 61 after, through the inside of second trachea 642 of intercommunication, because lift shell 62 is blocked by the air blocking plate 656, form sealed space, the air current upwards moves, the air pressure piece 643 is driven, the air pressure piece 643 drives connecting block 651 and rises, connecting block 651 drives connecting plate 652 and rises, connecting plate 652 drives reinforcement arc board 653 and rises, reinforcement arc board 653 ascending process can strengthen the soil of tunnel both sides and press, make the compactness of soil obtain reinforcing, workman's in-process security has been improved, the soil that the vibrations caused when having prevented the workman work drops, connecting plate 652 drives curved rod 654 and rises, the curved rod drives elastic net 655 and rises, the rising of elastic net 655 can prevent the drop of top soil, the security of workman has been strengthened because elastic net 655 elastic deformation nature, when elastic net 655 rises to the top, can prevent that the overhead device from concentrating the atress, the protection life-span is too improved, the device of the tunnel has been concentrated.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. The utility model provides a mining roadway support device, includes mine tunnel (1), its characterized in that:
a plurality of anchor holes (4) are formed in the bottom of the inner wall of the mine tunnel (1), a plurality of iron frame nets (2) are movably connected to two sides of the inner wall of the mine tunnel (1), a square ring steel frame (7) is fixedly connected between the two iron frame nets (2), and supporting steel bars (3) are fixedly connected to the top of the iron frame nets (2) and further comprise;
the device comprises a stable supporting mechanism (5), wherein the stable supporting mechanism (5) comprises an anchor rod (51) sleeved on the inner wall of an anchor hole (4) and in threaded connection with the anchor rod, an anchor shell (52) is fixedly connected to the top of the anchor rod (51), a threaded annular plate (53) is sleeved on the top of the outer wall of the anchor rod (51) and in threaded connection with the top of the outer wall of the anchor rod, and a stable component (54) is arranged at the bottom of the threaded annular plate (53);
the protection lifting mechanism (6), protection lifting mechanism (6) is including conversion case (61) of fixed connection in iron stand net (2) bottom one end, top one end fixedly connected with lifting shell (62) of keeping away from conversion case (61) of iron stand net (2), a plurality of lifting hole (63) have been seted up respectively at one side both ends of lifting shell (62), the inner wall fixed connection of lifting shell (62) is at the outer wall of supporting bar (3), the inner chamber of lifting shell (62) is provided with pneumatic assembly (64);
the stabilizing assembly (54) comprises a plurality of sliding blocks (543) fixedly connected to two ends of the bottom of the threaded annular plate (53), a bearing plate (541) is sleeved on the outer wall of one end, close to the threaded annular plate (53), of the anchor rod (51), an annular groove (542) is formed in the top of the bearing plate (541), the inner wall of the annular groove (542) is slidably connected to the outer wall of the sliding blocks (543), and a plurality of sliding rods (544) are respectively penetrated through and slidably connected to two ends of the top of the bearing plate (541);
the top of the sliding rod (544) is fixedly connected with a clamping plate (545), two ends of the bottom of the bearing plate (541) are respectively fixedly connected with a plurality of reset springs (546), one end, away from the bearing plate (541), of each reset spring (546) is fixedly connected with a squeezing plate (547), the bottom of each squeezing plate (547) is fixedly connected with an air bag (549), one end, away from the clamping plate (545), of the sliding rod (544) penetrates through the squeezing plate (547) and extends to the outside of the air bag (549), and the bottom of the sliding rod (544) is fixedly connected with a rubber plate (548);
the top of the threaded annular plate (53) is provided with a supporting component (55), the supporting component (55) comprises telescopic rods (551) fixedly connected to two ends of the top of the threaded annular plate (53), the tops of the telescopic rods (551) are fixedly connected with first gears (552), the tops of the first gears (552) are rotationally connected to the bottom of the anchor shell (52), the first gears (552) are sleeved outside the anchor rod (51), and two sides of the outer wall of the first gears (552) are respectively connected with second gears (554) in a meshed mode;
the inner wall cover of second gear (554) is established and fixedly connected with connecting rod (553), connecting rod (553) top runs through anchor shell (52) and extends to the inside of anchor shell (52), the top outer wall cover of connecting rod (553) is established and fixedly connected with third gear (559), outer wall one side meshing of third gear (559) is connected with pinion rack (555).
2. The mine roadway support apparatus of claim 1, wherein: one end of pinion rack (555) runs through anchor shell (52) and extends to the outside of anchor shell (52), one end fixedly connected with square board (556) of anchor shell (52), one side fixedly connected with clamp splice (557) that pinion rack (555) were kept away from to square board (556), one side fixedly connected with elastic plate (558) that square board (556) were kept away from to clamp splice (557).
3. The mine roadway support apparatus of claim 2, wherein: pneumatic component (64) are including sliding connection at pneumatic block (643) on lifting shell (62) inner chamber top, the inner wall bottom intercommunication of lifting shell (62) has a plurality of second trachea (642), the inside that iron stand net (2) and extension to transfer box (61) are run through to the one end of second trachea (642), the inner wall one side intercommunication of transfer box (61) has a plurality of first trachea (641), the one end intercommunication of first trachea (641) is in the outer wall one side of gasbag (549).
4. A mine roadway support apparatus as claimed in claim 3, wherein: one side of air pressure block (643) is provided with protection component (65), protection component (65) are including connecting block (651) of fixed connection in air pressure block (643) one side both ends, the outer wall sliding connection of connecting block (651) is at the inner wall of lifting hole (63), one end fixedly connected with connecting plate (652) that air pressure block (643) was kept away from to connecting block (651).
5. The mine roadway support apparatus of claim 4, wherein: one side that connecting plate (652) kept away from connecting block (651) is fixedly connected with reinforcing arc board (653), the bottom fixedly connected with choke plate (656) of air pressure piece (643), the bottom of choke plate (656) runs through lift shell (62) and extends to the inside of transfer case (61), one side both ends that reinforcing arc board (653) were kept away from to connecting plate (652) are fixedly connected with bent rod (654) respectively, fixedly connected with elastic net (655) between two bent rods (654).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311490976.7A CN117231262B (en) | 2023-11-10 | 2023-11-10 | Mining roadway support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311490976.7A CN117231262B (en) | 2023-11-10 | 2023-11-10 | Mining roadway support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117231262A CN117231262A (en) | 2023-12-15 |
| CN117231262B true CN117231262B (en) | 2024-02-02 |
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|---|---|---|---|
| CN202311490976.7A Active CN117231262B (en) | 2023-11-10 | 2023-11-10 | Mining roadway support device |
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| CN117588248B (en) * | 2024-01-19 | 2024-03-29 | 阳泉市广凯机械制造有限公司 | Top beam and hydraulic support and use method thereof |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB716022A (en) * | 1949-10-01 | 1954-09-29 | Grebe Konrad | Improvements in or relating to pit props |
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