CN116950699B - Safety support structure in mining tunnel - Google Patents
Safety support structure in mining tunnel Download PDFInfo
- Publication number
- CN116950699B CN116950699B CN202311195887.XA CN202311195887A CN116950699B CN 116950699 B CN116950699 B CN 116950699B CN 202311195887 A CN202311195887 A CN 202311195887A CN 116950699 B CN116950699 B CN 116950699B
- Authority
- CN
- China
- Prior art keywords
- plate
- working plate
- spring
- rod
- fixedly arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005065 mining Methods 0.000 title claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 4
- 229910000906 Bronze Inorganic materials 0.000 claims description 14
- 239000010974 bronze Substances 0.000 claims description 14
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 23
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/02—Audible signalling systems; Audible personal calling systems using only mechanical transmission
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Signs Or Road Markings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a safety support structure in a mining roadway, which comprises a working plate and rollers, wherein a butt joint rod is rotatably connected in the working plate, a butt joint block is fixedly connected to the lower surface of the butt joint rod, and a rotating shaft is rotatably connected in the butt joint block; further comprises: the long pin is arranged on the lower surface of the working plate in a sliding manner, and an extrusion block is fixedly arranged on the lower surface of the long pin; the horizontal pole, the lower surface fixed mounting of horizontal pole has the connecting rod, and the connecting rod slides and sets up the inside of working plate to the last fixed surface of working plate installs spacing post. This safe supporting construction in mining tunnel can promote the working plate when using, and the gyro wheel makes the more smooth that the working plate removed, has improved the flexibility, promotes the working plate to suitable position after, and the motor drives the threaded rod rotation, and then pipe box and fly leaf rise, and the fly leaf drives bracing piece and backup pad and rises, and the final backup pad withstands the tunnel, has played the effect of protection.
Description
Technical Field
The invention relates to the technical field of mining roadway protection, in particular to a safety support structure in a mining roadway.
Background
The mining industry mines underground minerals, and mineral resources have important economic values, so that daily life of people is influenced, when mining is carried out, a roadway needs to be formed in the underground, and at the moment, a safety support structure in the mining roadway needs to be used;
the roadway support structure provided by the patent comprises a plurality of roadway supports and protective steel plates, wherein the roadway supports are arched and are arranged in parallel along the trend of a roadway, the appearance of the protective steel plates is matched with the roadway supports and is fixed on the outer side of the roadway supports to form a stable whole;
a roadway supporting structure with the publication number of CN209483375U comprises a supporting bottom plate, two supporting side plates and a supporting top plate; the bottom of each supporting side plate is respectively and fixedly arranged on the supporting bottom plate, the top of each supporting side plate is respectively and fixedly arranged on the supporting top plate, and supporting spaces are formed among the supporting bottom plate, the two supporting side plates and the supporting top plate, and each supporting space has a length direction and a width direction; the roadway support structure disclosed by the patent is simple in structure, firm in structure and low in cost, is convenient to construct and use, can improve the integral structural strength and structural stability of the roadway support structure, and can enhance the bottom bulge resistance of the roadway support structure;
in the use, need quick messenger's device put into operation, after long-time work simultaneously, when need overhauling supporting device, need quick removing it, and the supporting device in the above-mentioned application, the flexibility ratio is lower, can influence the process of using and overhauling, simultaneously in the installation, the tired condition can appear in the staff, and then can lead to the staff to pay attention to inauguration, and the supporting device in the above-mentioned application does not have the function of warning, and the security is lower.
Aiming at the problems, innovative design is urgently needed on the basis of the original safety support structure in the mining roadway.
Disclosure of Invention
The invention aims to provide a safety support structure in a mining roadway, which solves the problems that the flexibility is low, the using and overhauling processes are influenced, the warning function is not provided, and the safety is low in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the safety support structure in the mining roadway comprises a working plate and rollers, wherein a butt joint rod is rotatably connected in the working plate, a butt joint block is fixedly connected to the lower surface of the butt joint rod, and a rotating shaft is rotatably connected in the butt joint block;
the rollers are fixedly arranged on the surface of the rotating shaft, and the rollers are symmetrically distributed about the center of the working plate;
a safety support structure in a mining roadway, further comprising:
the long pin is arranged on the lower surface of the working plate in a sliding manner, the extrusion block is fixedly arranged on the lower surface of the long pin, and limiting blocks are fixedly arranged on the left side and the right side of the long pin;
the lower surface of the cross rod is fixedly provided with a connecting rod, the connecting rod is arranged in the working plate in a sliding manner, and the upper surface of the working plate is fixedly provided with a limit column;
the motor is fixedly arranged on the lower surface of the working plate, a threaded rod is fixedly arranged at the output end of the motor, and a pipe sleeve is connected with the surface of the threaded rod in a threaded manner;
the movable plate is fixedly arranged at the tail end of the pipe sleeve, the supporting rod is fixedly arranged on the upper surface of the movable plate, the supporting plate is fixedly arranged at the tail end of the supporting rod, when the movable plate is used, the working plate can be pushed, the roller wheels enable the working plate to move smoothly, flexibility is improved, after the working plate is pushed to a proper position, the motor is started, the motor drives the threaded rod to rotate, the pipe sleeve and the movable plate are lifted, the movable plate drives the supporting rod and the supporting plate to lift, the supporting plate finally supports against a roadway, the protection effect is achieved, and the limiting columns enable the movable plate to move only in the vertical direction;
the fixed plate is fixedly arranged on the upper surface of the working plate, the inside of the fixed plate is rotationally connected with a connecting shaft, the inside of the fixed plate is slidably connected with a sliding block, and the side surface of the sliding block is fixedly provided with a sliding plate;
the bronze gons are fixedly mounted on the inner wall of the fixing plate, and a filter screen is fixedly mounted on the upper surface of the fixing plate.
Preferably, the clamping grooves corresponding to the cross bars one to one are formed in the surfaces of the long pins, limiting rods are fixedly mounted on the inner walls of the working plates and penetrate through the connecting rods, and the tail ends of the cross bars are located in the clamping grooves in the initial process.
Preferably, the surface fixed mounting of pipe box has the second magnet, the terminal fixed mounting of horizontal pole has first magnet, and first magnet with the second magnet one-to-one to the terminal magnetic pole of first magnet with the terminal magnetic pole of second magnet is the same, and initially, the horizontal pole is under the exclusive magnetic force effect, and stable stay is in the upper surface of working plate (the terminal of horizontal pole is located the inside of draw-in groove), and when the pipe box rose, the second magnet can keep away from first magnet.
Preferably, the side fixed mounting of connecting rod has the second spring that plays elasticity reset effect, and the other side of second spring with the inner wall fixed connection of working plate to the second spring is compressed state in the beginning, and after second magnet kept away from first magnet, the horizontal pole is moved towards the direction of keeping away from the draw-in groove under the effect of second spring, and finally the terminal removal draw-in groove of horizontal pole.
Preferably, the upper surface fixed mounting of stopper has the first spring that plays elasticity reset effect, and the other side of first spring with the inner wall fixed connection of working plate to first spring is compressed state initially, moves out the draw-in groove after the end of horizontal pole, and the long round pin descends under the effect of stopper and first spring.
Preferably, the extrusion piece with gyro wheel one-to-one, and the surface of extrusion piece is arc structure to the upper surface fixed mounting of extrusion piece has the inserted block, and the extrusion piece the material with the material of inserted block is rubber structure, the positive section of docking rod is "T" type structure with the side is cut out, and when long round pin descends, drives the extrusion piece and descends in step, and the gyro wheel is withstood to final extrusion piece, and the gyro wheel is no longer rotatory under the effect of frictional force this moment, and then has guaranteed the stability of backup pad during operation.
Preferably, the positive cross section of the limiting column is of an inverted T shape, the limiting column penetrates through the movable plate, traction ropes are fixedly installed on the left side and the right side of the movable plate, the other side of each traction rope is wound and fixedly connected on the surface of the connecting shaft, the limiting column enables the movable plate to ascend only in the vertical direction, and meanwhile, when the movable plate ascends, the connecting shaft is driven to rotate through the traction ropes.
Preferably, the surface fixed mounting of connecting axle have with the cam that the slide corresponds, the upper surface fixed mounting of slider has the third spring that plays elasticity reset effect, and the other side of third spring with the inner wall fixed connection of fixed plate, the connecting axle rises, can drive the cam synchronous rotation, and when the cam rotated to the promotion slide, the slide drove the slider extrusion third spring.
Preferably, the lower surface fixed mounting of slide have with the piece of beating that the bronze gons corresponds, and strike the piece and be in equidistant distribution of the lower surface of slide, when the cam continues to rotate to not promote the slide, the slide rises under the effect of third spring and slider, repeatedly above-mentioned process, slide and the piece of beating reciprocating rectilinear motion of beating in vertical direction, the piece of beating can beat the bronze gons once, makes the bronze gons make and makes the sound, has played the effect of warning staff, has avoided the condition that staff's attention is not concentrated, has improved the security.
Preferably, the surface rotation of connecting axle is connected with the torsion spring that plays elasticity reset effect, and torsion spring's another side with the inner wall fixed connection of fixed plate, when the fly leaf descends, the connecting axle loses the pulling force of haulage rope, and the connecting axle gyration under torsion spring's effect this moment can the rolling haulage rope when the connecting axle gyration, the use of being convenient for next time.
Compared with the prior art, the invention has the beneficial effects that: the safety support structure in the mining roadway adopts a novel structural design, and the concrete contents are as follows:
(1) The safety support structure in the mining roadway can push the working plate, the rollers enable the working plate to move more smoothly, flexibility is improved, after the working plate is pushed to a proper position, the motor is started to drive the threaded rod to rotate, the pipe sleeve and the movable plate are lifted, the movable plate drives the support rod and the support plate to lift, the support plate finally supports the roadway, the protection effect is achieved, and the limiting columns enable the movable plate to move only in the vertical direction;
(2) The safety support structure in the mining roadway is characterized in that a cross rod is stably positioned in a clamping groove under the action of repulsive magnetic force of a first magnet and a second magnet, a long pin and an extrusion block stably stay in a working plate at the moment, the second magnet is far away from the first magnet when a pipe sleeve ascends, the cross rod moves in a direction far away from the clamping groove under the action of a second spring and a limiting rod at the moment, the long pin and the extrusion block descend under the action of the limiting block and the first spring, the extrusion block finally supports against a roller, and the roller does not rotate under the action of friction force at the moment, so that the stability of a supporting plate during working is ensured;
(3) This safe supporting construction in mining tunnel, fly leaf rise, and the fly leaf passes through haulage rope and drives connecting axle and cam rotation, and the slide is under cam, slider, third spring's effect this moment, drives and beats the piece and do reciprocal rectilinear motion in vertical direction, beats the piece and can once only beat the bronze gong, makes the bronze gong make the sound, has played the effect of warning staff, has avoided the condition that staff's attention is not concentrated, has improved the security.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention in a front cross-section;
FIG. 2 is a schematic view of the connection structure of the rotating shaft and the roller;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic side view of a butt joint block according to the present invention;
FIG. 5 is a schematic view of the structure of the support plate in a front cross section in the working state of the invention;
FIG. 6 is a schematic view of a partial cross-sectional structure of an extrusion block according to the present invention in a working state;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;
FIG. 8 is a schematic view of a partially sectioned structure of the skateboard of the present invention in an operational state;
fig. 9 is a schematic view of the connection structure of the connecting shaft and the torsion spring according to the present invention.
In the figure: 1. a work plate; 2. a butt joint rod; 3. a butt joint block; 4. a rotating shaft; 5. a roller; 6. extruding a block; 7. inserting blocks; 8. a long pin; 9. a limiting block; 10. a first spring; 11. a clamping groove; 12. a cross bar; 13. a first magnet; 14. a connecting rod; 15. a limit rod; 16. a second spring; 17. a threaded rod; 18. a pipe sleeve; 19. a movable plate; 20. a support rod; 21. a support plate; 22. a limit column; 23. a motor; 24. a traction rope; 25. a fixing plate; 26. a second magnet; 27. a filter screen; 28. a connecting shaft; 29. a cam; 30. a slide plate; 31. a slide block; 32. a third spring; 33. knocking the block; 34. a bronze gong; 35. and a torsion spring.
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 present invention provides a technical solution: the utility model provides a safe supporting construction in mining tunnel, includes working plate 1 and gyro wheel 5, and the inside rotation of working plate 1 is connected with docking rod 2, and docking rod 2's lower surface fixedly connected with docking block 3 to docking block 3's inside rotation is connected with pivot 4, gyro wheel 5 fixed mounting is at pivot 4's surface, and gyro wheel 5 is about the central symmetry distribution of working plate 1;
a safety support structure in a mining roadway, further comprising:
the long pin 8 is arranged on the lower surface of the working plate 1 in a sliding manner, the extrusion block 6 is fixedly arranged on the lower surface of the long pin 8, the limiting blocks 9 are fixedly arranged on the left side and the right side of the long pin 8, the cross rod 12 is fixedly arranged on the lower surface of the cross rod 12, the connecting rod 14 is arranged in the working plate 1 in a sliding manner, and the limiting columns 22 are fixedly arranged on the upper surface of the working plate 1;
the motor 23, the motor 23 is fixedly installed on the lower surface of the working plate 1, the output end of the motor 23 is fixedly provided with a threaded rod 17, the surface of the threaded rod 17 is in threaded connection with a pipe sleeve 18, the movable plate 19 is fixedly installed at the tail end of the pipe sleeve 18, the upper surface of the movable plate 19 is fixedly provided with a supporting rod 20, and the tail end of the supporting rod 20 is fixedly provided with a supporting plate 21;
when the movable plate is used, a worker can push the working plate 1, the roller 5 enables the working plate 1 to move more smoothly, flexibility is improved, after the working plate 1 is pushed to a proper position, the motor 23 is started, the motor 23 drives the threaded rod 17 to rotate, the pipe sleeve 18 and the movable plate 19 ascend under the action of the limiting column 22, the movable plate 19 drives the supporting rod 20 and the supporting plate 21 to ascend, the supporting plate 21 finally supports against a roadway, protection is achieved, and the limiting column 22 enables the movable plate 19 to move only in the vertical direction.
The fixed plate 25, the fixed plate 25 is fixedly installed on the upper surface of the working plate 1, the inside of the fixed plate 25 is rotatably connected with the connecting shaft 28, the inside of the fixed plate 25 is slidably connected with the sliding block 31, and the side surface of the sliding block 31 is fixedly provided with the sliding plate 30;
the bronze gong 34, bronze gong 34 fixed mounting is on the inner wall of fixed plate 25, and the upper surface fixed mounting of fixed plate 25 has filter screen 27, and draw-in groove 11 with horizontal pole 12 one-to-one is seted up on the surface of long round pin 8, and fixed mounting has gag lever post 15 on the inner wall of work board 1, and gag lever post 15 runs through in the inside of connecting rod 14.
The surface of the pipe sleeve 18 is fixedly provided with a second magnet 26, the tail end of the cross rod 12 is fixedly provided with a first magnet 13, the first magnet 13 and the second magnet 26 are in one-to-one correspondence, the magnetic poles of the tail end of the first magnet 13 are the same as those of the tail end of the second magnet 26, the side surface of the connecting rod 14 is fixedly provided with a second spring 16 which plays a role in elastic reset, the other side of the second spring 16 is fixedly connected with the inner wall of the working plate 1, and the second spring 16 is in a compressed state initially.
The upper surface fixed mounting of stopper 9 has the first spring 10 that plays elasticity effect that resets, and the other side of first spring 10 and the inner wall fixed connection of working plate 1, and first spring 10 is compressed state initially, extrusion piece 6 and gyro wheel 5 one-to-one, and the surface of extrusion piece 6 is the arc structure, and the upper surface fixed mounting of extrusion piece 6 has inserted block 7, and the material of extrusion piece 6 and the material of inserted block 7 are rubber structure, the positive cross-section of butt joint pole 2 is the "T" structure with the side cross-section.
Initially, horizontal pole 12 is under the mutually exclusive magnetic force effect of first magnet 13 and second magnet 26, stably stay at the upper surface of work board 1 (the end of horizontal pole 12 is located the inside of draw-in groove 11), when pipe sleeve 18 rises, first magnet 13 can be kept away from to second magnet 26, and then the mutually exclusive magnetic force that horizontal pole 12 received reduces, horizontal pole 12 is under the effect of second spring 16 and gag lever post 15 this moment, move towards the direction of keeping away from draw-in groove 11, finally the end of horizontal pole 12 shifts out draw-in groove 11, long round pin 8 and extrusion piece 6 descend under the effect of stopper 9 and first spring 10 this moment, finally extrusion piece 6 withstands gyro wheel 5, gyro wheel 5 is no longer rotatory under the effect of frictional force this moment, and then guaranteed the stability of backup pad 21 during operation, and extrusion piece 6 is connected with long round pin 8 through inserting piece 7, be convenient for to the change of extrusion piece 6, stability and the work efficiency of extrusion piece 6 during operation have been guaranteed.
The positive cross section of the limiting column 22 is inverted T-shaped, the limiting column 22 penetrates through the movable plate 19, the traction ropes 24 are fixedly arranged on the left side and the right side of the movable plate 19, and the other side of the traction ropes 24 is wound on the surface of the connecting shaft 28.
The surface of the connecting shaft 28 is fixedly provided with a cam 29 corresponding to the sliding plate 30, the upper surface of the sliding block 31 is fixedly provided with a third spring 32 which plays a role in elastic reset, and the other side of the third spring 32 is fixedly connected with the inner wall of the fixed plate 25.
The lower surface of the sliding plate 30 is fixedly provided with knocking blocks 33 corresponding to the bronze gons 34, the knocking blocks 33 are distributed on the lower surface of the sliding plate 30 at equal intervals, the surface of the connecting shaft 28 is rotationally connected with a torsion spring 35 which plays a role in elastic reset, and the other side of the torsion spring 35 is fixedly connected with the inner wall of the fixed plate 25.
When the movable plate 19 rises, the movable plate 19 drives the connecting shaft 28 to rotate in the fixed plate 25 through the traction rope 24 (at the moment, the torsion spring 35 is stretched), the cam 29 is driven to synchronously rotate when the connecting shaft 28 rotates, the sliding block 31 descends when the cam 29 rotates to push the sliding plate 30, the third spring 32 is stretched, the sliding block 31 and the sliding plate 30 return to the original positions under the action of the third spring 32 when the cam 29 rotates to not push the sliding plate 30, the processes are repeated, the sliding plate 30 and the knocking block 33 do reciprocating linear motion in the vertical direction, the knocking block 33 can hit the bronze gong 34 for one time, the bronze gong 34 makes a sound, the action of warning staff is achieved, the situation that staff is not concentrated is avoided, safety is improved, and when motor 23 rotates, fly leaf 19 descends, connecting axle 28 loses the pulling force of haulage rope 24, connecting axle 28 rotates under torsion spring 35's effect this moment, when connecting axle 28 rotates, can rolling haulage rope 24, the use of being convenient for next time, second magnet 26 can be close to first magnet 13 simultaneously, and then horizontal pole 12 is in mutual exclusion magnetic force effect, move towards long round pin 8's direction, pulling long round pin 8 this moment, when draw-in groove 11 and horizontal pole 12 are in same horizontal direction, horizontal pole 12 enters into draw-in groove 11 this moment, the staff can promote working plate 1 this moment, the flexibility of working plate 1 is high, be convenient for overhaul or displacement to the device is whole.
The above is the working process of the whole device, and what is not described in detail in this specification belongs to the prior art known to those skilled in the art.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (1)
1. The utility model provides a safe supporting construction in mining tunnel, includes working plate (1) and gyro wheel (5), the inside rotation of working plate (1) is connected with butt joint pole (2), and the lower surface fixedly connected with butt joint piece (3) of butt joint pole (2) to the inside rotation of butt joint piece (3) is connected with pivot (4);
the rollers (5) are fixedly arranged on the surface of the rotating shaft (4), and the rollers (5) are symmetrically distributed about the center of the working plate (1);
characterized by further comprising:
the long pin (8) is arranged on the lower surface of the working plate (1) in a sliding manner, the extrusion block (6) is fixedly arranged on the lower surface of the long pin (8), and limiting blocks (9) are fixedly arranged on the left side and the right side of the long pin (8);
the transverse rod (12), the connecting rod (14) is fixedly arranged on the lower surface of the transverse rod (12), the connecting rod (14) is arranged in the working plate (1) in a sliding manner, and the limit column (22) is fixedly arranged on the upper surface of the working plate (1);
the motor (23) is fixedly arranged on the lower surface of the working plate (1), a threaded rod (17) is fixedly arranged at the output end of the motor (23), and a pipe sleeve (18) is connected with the surface of the threaded rod (17) in a threaded manner;
the movable plate (19), the end of the said movable plate (19) is fixedly mounted on the said pipe sleeve (18), and the upper surface of the movable plate (19) is fixedly mounted with the support bar (20), and the end of the support bar (20) is fixedly mounted with the support plate (21);
the fixed plate (25), the fixed plate (25) is fixedly arranged on the upper surface of the working plate (1), the inside of the fixed plate (25) is rotationally connected with a connecting shaft (28), the inside of the fixed plate (25) is slidably connected with a sliding block (31), and the side surface of the sliding block (31) is fixedly provided with a sliding plate (30);
the bronze gons (34) are fixedly arranged on the inner wall of the fixing plate (25), and a filter screen (27) is fixedly arranged on the upper surface of the fixing plate (25);
clamping grooves (11) which are in one-to-one correspondence with the cross bars (12) are formed in the surface of the long pin (8), a limiting rod (15) is fixedly arranged on the inner wall of the working plate (1), and the limiting rod (15) penetrates through the connecting rod (14);
the surface of the pipe sleeve (18) is fixedly provided with a second magnet (26), the tail end of the cross rod (12) is fixedly provided with a first magnet (13), the first magnets (13) are in one-to-one correspondence with the second magnets (26), and the magnetic poles at the tail end of the first magnet (13) are the same as those at the tail end of the second magnet (26);
the side surface of the connecting rod (14) is fixedly provided with a second spring (16) which plays a role in elastic reset, the other side of the second spring (16) is fixedly connected with the inner wall of the working plate (1), and the second spring (16) is in a compressed state initially;
the upper surface of the limiting block (9) is fixedly provided with a first spring (10) which plays a role in elastic reset, the other side of the first spring (10) is fixedly connected with the inner wall of the working plate (1), and the first spring (10) is in a compressed state initially;
the extrusion blocks (6) are in one-to-one correspondence with the rollers (5), the surfaces of the extrusion blocks (6) are of arc structures, the upper surfaces of the extrusion blocks (6) are fixedly provided with the inserting blocks (7), the materials of the extrusion blocks (6) and the inserting blocks (7) are of rubber structures, and the positive cross section and the side cross section of the butt joint rod (2) are of T-shaped structures;
the positive section of the limiting column (22) is in an inverted T shape, the limiting column (22) penetrates through the movable plate (19), traction ropes (24) are fixedly arranged on the left side and the right side of the movable plate (19), and the other side of the traction ropes (24) is wound and fixedly connected on the surface of the connecting shaft (28);
the surface of the connecting shaft (28) is fixedly provided with a cam (29) corresponding to the sliding plate (30), the upper surface of the sliding block (31) is fixedly provided with a third spring (32) which has an elastic resetting function, and the other side of the third spring (32) is fixedly connected with the inner wall of the fixed plate (25);
the lower surface of the sliding plate (30) is fixedly provided with knocking blocks (33) corresponding to the bronze gons (34), and the knocking blocks (33) are distributed on the lower surface of the sliding plate (30) at equal intervals;
the surface of the connecting shaft (28) is rotationally connected with a torsion spring (35) which plays a role in elastic reset, and the other side of the torsion spring (35) is fixedly connected with the inner wall of the fixed plate (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311195887.XA CN116950699B (en) | 2023-09-18 | 2023-09-18 | Safety support structure in mining tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311195887.XA CN116950699B (en) | 2023-09-18 | 2023-09-18 | Safety support structure in mining tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116950699A CN116950699A (en) | 2023-10-27 |
| CN116950699B true CN116950699B (en) | 2024-02-13 |
Family
ID=88456760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311195887.XA Active CN116950699B (en) | 2023-09-18 | 2023-09-18 | Safety support structure in mining tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116950699B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1547065A (en) * | 1976-09-16 | 1979-06-06 | Hemscheidt Maschf Hermann | Protective barrier maounted on mine roof supporting units |
| RU2096622C1 (en) * | 1996-03-19 | 1997-11-20 | Акционерное общество закрытого типа "МЕТРОКОН" | Device for driving deep tunnels in loose ground by advance support method |
| JP3210871U (en) * | 2017-03-31 | 2017-06-08 | 成和リニューアルワークス株式会社 | Base plate installation jig |
| CN211202018U (en) * | 2019-09-24 | 2020-08-07 | 山东尔多新材料有限公司 | Roadway supporting structure for coal mining safety protection |
| CN111828061A (en) * | 2020-08-31 | 2020-10-27 | 赵光存 | Temporary reinforcing and supporting device for coal mine tunnel in coal mining excavation |
| CN112112673A (en) * | 2020-09-24 | 2020-12-22 | 张宝 | Coal mining is with tunnel rockfall safety support device of preventing |
| CN217055223U (en) * | 2022-03-10 | 2022-07-26 | 安徽省皖北煤电集团有限责任公司 | Support for coal mine |
| CN218716887U (en) * | 2022-11-24 | 2023-03-24 | 邢立召 | Coal mine excavation supporting structure |
| WO2023060901A1 (en) * | 2021-10-11 | 2023-04-20 | 煤炭科学研究总院有限公司 | Roadway support device |
| CN219366070U (en) * | 2023-04-18 | 2023-07-18 | 李政 | Colliery underworkings prevents outstanding supporting equipment |
| CN116640914A (en) * | 2023-05-04 | 2023-08-25 | 廖雪能 | Gear production stable heat treatment device capable of preventing impurity precipitation |
-
2023
- 2023-09-18 CN CN202311195887.XA patent/CN116950699B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1547065A (en) * | 1976-09-16 | 1979-06-06 | Hemscheidt Maschf Hermann | Protective barrier maounted on mine roof supporting units |
| RU2096622C1 (en) * | 1996-03-19 | 1997-11-20 | Акционерное общество закрытого типа "МЕТРОКОН" | Device for driving deep tunnels in loose ground by advance support method |
| JP3210871U (en) * | 2017-03-31 | 2017-06-08 | 成和リニューアルワークス株式会社 | Base plate installation jig |
| CN211202018U (en) * | 2019-09-24 | 2020-08-07 | 山东尔多新材料有限公司 | Roadway supporting structure for coal mining safety protection |
| CN111828061A (en) * | 2020-08-31 | 2020-10-27 | 赵光存 | Temporary reinforcing and supporting device for coal mine tunnel in coal mining excavation |
| CN112112673A (en) * | 2020-09-24 | 2020-12-22 | 张宝 | Coal mining is with tunnel rockfall safety support device of preventing |
| WO2023060901A1 (en) * | 2021-10-11 | 2023-04-20 | 煤炭科学研究总院有限公司 | Roadway support device |
| CN217055223U (en) * | 2022-03-10 | 2022-07-26 | 安徽省皖北煤电集团有限责任公司 | Support for coal mine |
| CN218716887U (en) * | 2022-11-24 | 2023-03-24 | 邢立召 | Coal mine excavation supporting structure |
| CN219366070U (en) * | 2023-04-18 | 2023-07-18 | 李政 | Colliery underworkings prevents outstanding supporting equipment |
| CN116640914A (en) * | 2023-05-04 | 2023-08-25 | 廖雪能 | Gear production stable heat treatment device capable of preventing impurity precipitation |
Non-Patent Citations (2)
| Title |
|---|
| 多功能钻机在铜锣山隧道施工中的应用;王;;四川建材(05);全文 * |
| 采矿工程中的巷道掘进及支护探究;冯昊;;当代化工研究(10);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116950699A (en) | 2023-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213328706U (en) | Gallows is used in bridge construction | |
| CN116498050B (en) | Externally hung frame fast-assembling structure taking wall hole as support and fast-assembling method | |
| CN116950699B (en) | Safety support structure in mining tunnel | |
| CN111252663A (en) | Novel oilfield equipment hoisting device | |
| CN214834620U (en) | Supporting platform for lighting well | |
| CN215252846U (en) | Pile hammer is used in communication engineering construction | |
| CN113120750A (en) | A hoist device for subway construction | |
| CN110670797B (en) | Assembled concrete prefabricated plate | |
| CN114336145B (en) | Network terminal communication connector | |
| CN211950531U (en) | Mine mining safety protection device | |
| CN113897863A (en) | Combined prestressed anchorage device | |
| CN210439166U (en) | Bridge support frame for municipal administration bridge in danger maintenance and transformation | |
| CN209411642U (en) | A kind of architectural engineering hanging device | |
| CN114865268B (en) | Wind-resistant anti-toppling assembled 5G antenna | |
| CN215253739U (en) | Building curtain convenient to installation | |
| CN213626807U (en) | Support for civil engineering construction | |
| CN213869251U (en) | Forestry investigation planning is with site operation rail | |
| CN216157001U (en) | But reutilization and remove convenient architectural decoration guardrail | |
| CN216476918U (en) | Light steel building window frame structure | |
| CN219952632U (en) | Climbing frame for building engineering | |
| CN210947167U (en) | Super high-rise SRC component building structure | |
| CN216615529U (en) | Intercolumniation tie beam template strutting arrangement | |
| CN217483902U (en) | Experimental device that fetches earth of foundation ground is built in room | |
| CN218438093U (en) | Safe civil engineering scaffold convenient to remove | |
| CN215671514U (en) | Fender is enclosed with convenient to detach's environmental protection to construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |