CN113788032B - Coal mine aerial passenger device with rope breakage preventing structure - Google Patents
Coal mine aerial passenger device with rope breakage preventing structure Download PDFInfo
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- CN113788032B CN113788032B CN202111072999.7A CN202111072999A CN113788032B CN 113788032 B CN113788032 B CN 113788032B CN 202111072999 A CN202111072999 A CN 202111072999A CN 113788032 B CN113788032 B CN 113788032B
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- 239000003245 coal Substances 0.000 title claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000004744 fabric Substances 0.000 claims description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 28
- 230000003139 buffering effect Effects 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 9
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/12—Cable grippers; Haulage clips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/02—Suspension of the load; Guiding means, e.g. wheels; Attaching traction cables
- B61B12/028—Cabin or seat suspension means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B12/00—Component parts, details or accessories not provided for in groups B61B7/00 - B61B11/00
- B61B12/04—Devices for damping vibrations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/004—Staff transport system
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a coal mine aerial passenger device with a rope breakage preventing structure, which belongs to the technical field of coal mine aerial passenger devices and comprises a device body, wherein a vertical part and a seat plate are arranged on the device body, the vertical part comprises an ejector rod and a bottom rod, the top of the device body is provided with a rope clip in a lifting manner through a buffer component, the rope clip is positioned right above a steel cable, an adjusting component is arranged between the ejector rod and the bottom rod, and the bottom end of the seat plate is provided with an elastic supporting component for preventing the device body from shaking greatly; this colliery aerial passenger device with prevent disconnected rope structure is through addding another rope clip to set up it directly over the cable wire, thereby just can utilize this rope clip to realize being connected with the cable wire when the hookup location of device body and cable wire breaks, thereby avoided the staff directly to fall the subaerial condition emergence, give the sufficient reply time of staff, show the safety in utilization that has improved the device.
Description
Technical Field
The invention belongs to the technical field of coal mine overhead manned devices, and particularly relates to a coal mine overhead manned device with a rope breakage preventing structure.
Background
Coal mines refer to areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far away from the ground surface, a tunnel is excavated to the underground, the tunnel is generally selected to be excavated into the underground, the tunnel is a mineworker coal mine, and in the process of mining the mineworker coal mine, an underground coal mine overhead man device is indispensable equipment, and the device is used for providing convenience for the entering and exiting of workers.
The basic principle of the device is as follows: a friction wheel on a speed reducer is driven by a motor to serve as a driving device, and an overhead endless circulating steel wire rope is used as a traction load. The steel wire rope is mainly tensioned by a tail tensioning device and supported by a rope pulley along the way so as to maintain the winding degree and the tension of the steel wire rope between the riding wheels. The rope clip connects the passenger hanging chair with the steel wire rope and carries out circulating operation along with the passenger hanging chair, thereby realizing the purpose of transporting personnel.
The person taking structure on the device is only provided with one rope clip at present, and once the rope clip is broken at the connecting position, a worker sitting on the rope clip can instantly fall down to fall onto the ground, so that the hand condition of the worker is caused, and the safety is poor.
Disclosure of Invention
The invention aims to provide a coal mine aerial passenger device with a rope breakage preventing structure, which solves the problems that only one rope clip is arranged on a passenger structure on the device at present, once the connection position of the rope clip is broken and the like, a worker sitting on the rope clip instantly falls down to the ground, the worker is in hand, and the safety is poor.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a colliery aerial passenger device with prevent disconnected rope structure, includes the device body, be provided with vertical portion and seat on the device body, and vertical portion includes ejector pin and sill bar, but the rope clip is installed through buffering subassembly liftable in the top of device body, and the rope clip is located the cable wire directly over, be provided with adjusting part between ejector pin and the sill bar, adjusting part is assembled for the height that is used for adjusting the seat, the bottom of seat is provided with the elastic support subassembly that is used for preventing that the device body from rocking by a wide margin.
Adopt above-mentioned scheme, through addding another rope-grippers to set up it directly over the cable wire, thereby just can utilize this rope-grippers to realize being connected with the cable wire when the hookup location of device body and cable wire breaks off, thereby avoided the staff directly to fall subaerial condition emergence, give the sufficient reply time of staff, show the safety in utilization that has improved the device.
As a preferred embodiment, the buffering assembly comprises a first fixing column, a first guide sleeve, a first guide rod, a first sliding block and a first spring, a first blind hole is formed in the lower surface of the first fixing column along the axial direction, the first guide sleeve is slidably sleeved on the first guide rod, the first guide sleeve is installed at an opening at the bottom end of the first blind hole, the first sliding block is slidably installed inside the first blind hole, the first spring is located between the first sliding block and the first guide sleeve, the top end of the first guide rod penetrates through the first spring and is fixedly connected with the first sliding block, the bottom end of the first guide rod is fixedly connected with the device body, and the rope clip is installed on the first fixing column.
By adopting the scheme, through setting up the buffering subassembly, utilize the cooperation of uide bushing and slider one to realize the sliding connection of guide bar and fixed column one, recycle the principle that a shrink of spring produced elasticity for can carry out effectual buffering to staff's tenesmus when the rupture appears in the hookup location of device body and cable wire, thereby further improve the device's safety in utilization.
As a preferred embodiment, the adjusting part includes two-way screw rod, hand wheel and two nuts one, the solid fixed ring of bottom fixedly connected with of ejector pin, two-way screw rod runs through solid fixed ring, and solid fixed ring fixes between two sections screw threads of two-way screw rod, two nut one is threaded connection respectively on two sections screw threads of two-way screw rod, the both sides of ejector pin all are fixed with connects down tube one, two it is fixed with end plate one and end plate two respectively to connect the one end that the ejector pin was kept away from to down tube one, two-way screw rod rotates and installs between end plate one and end plate two, and the one end of two-way screw rod pass end plate two and hand wheel fixed connection, the bottom of nut one articulates there is connected down tube two, two the bottom of connecting down tube two all is connected with the top of sill is articulated.
Adopt above-mentioned scheme, through setting up adjusting part, utilize the effect of two nuts of two-way screw rod cooperation one for the staff can be in the in-process of taking highly adjusting the seat, has satisfied the device demand in the in-service use, and simple structure, and stability is high, and production and use cost are low, and the practicality is strong.
As a preferred embodiment, the bar groove has been seted up on the hand wheel, and the inside in bar groove is fixed with fixed axle one, rotate on the fixed axle one and install the rotary rod, the side of hand wheel is fixed with the fixed block, and fixedly connected with spring two between the one end of fixed block and rotary rod, the other end of rotary rod is fixed with the arc, and is fixed with a plurality of screens arcly on the intrados of arc, a plurality of screens grooves with the protruding assorted of screens are seted up to the side of end plate two.
By adopting the scheme, the elastic force of the second spring is utilized to control whether the clamping of the position protrusion and the clamping groove is realized or not by arranging the clamping protrusion and the clamping groove, so that the effective limitation on the position of the hand wheel is realized, the accidental rotation of the hand wheel is prevented, the seat plate can be stabilized at the designated height, and the safety is high.
As a preferred embodiment, fixed ring and nut between one, between one of them nut and end plate one, wherein equal fixed mounting has a waterproof cloth section of thick bamboo between another nut and the end plate two, two-way screw rod runs through a waterproof cloth section of thick bamboo, fixed ring is last to have seted up a plurality of through-holes one, and the inside of through-hole one runs through and has supported the pin, the both ends that support the pin run through respectively two through-holes two of seting up on two nuts one and with end plate one and two fixed connection of end plate, the internal surface mounting of waterproof cloth section of thick bamboo has a plurality of connecting cloth, and is formed with the cavity between the internal face of connecting cloth and waterproof cloth section of thick bamboo, it runs through the cavity to support the pin.
By adopting the scheme, the waterproof cloth barrel is arranged, so that two sections of threads on the bidirectional screw can be effectively protected, and the bidirectional screw is prevented from being corroded by moisture, so that the oxidation speed of the bidirectional screw is effectively slowed down, and the purpose of prolonging the service life of the bidirectional screw is achieved; the arrangement of the support thin rod and the connecting cloth strip can effectively avoid the contact of the waterproof cloth cylinder and the bidirectional screw rod, so that the waterproof cloth cylinder can be prevented from being clamped between the first nut and the bidirectional screw rod.
As a preferred embodiment, the upper surface of seat has been seted up and has been accomodate the groove, and has been accomodate the inside in groove and be fixed with the telescopic link, the telescopic shaft tip of telescopic link extends and accomodates the groove and be fixed with the cushion, and the upper surface of cushion is provided with the cushion, install spring three between cushion and the seat, both ends and rear end all are fixed with fixed axle two about the seat upper surface, and rotate on the fixed axle two and install the rotor plate, the one end of rotor plate extends to in the clearance between cushion and the seat, and the other end fixedly connected with side shield of rotor plate.
By adopting the scheme, the liftable seat cushion is arranged above the seat plate, and the principle that the angle change can be realized according to the lifting of the seat cushion by combining the side baffles, so that after a worker sits on the seat cushion, the three side baffles can block and protect two sides and the back of the hip of the worker, and the stability of the worker in the sitting process is obviously improved; the cushion may improve the comfort of the worker during riding the device.
As a preferred embodiment, the elastic support assembly comprises two gas springs and two cushion tires, the two cushion tires are respectively rotatably mounted at the bottom ends of the telescopic shafts of the two gas springs, the top ends of the gas springs are connected with the bottom end of the seat plate through a connecting assembly, and the connecting assembly is assembled to be used for adjusting the distance between the gas springs and the seat plate.
By adopting the scheme, the cushion tires are installed on the air spring telescopic shafts by the aid of the two air springs in a matched mode through the elastic supporting assemblies, rolling contact between the seat and the ground is achieved, the seat can be prevented from shaking greatly in the moving process, and actual use requirements are met.
As a preferred embodiment, the connecting assembly comprises a second fixing column, a second threaded rod and a second sliding block, a second blind hole is formed in the lower surface of the second fixing column along the axial direction, a threaded hole is formed in the upper surface of the second fixing column along the axial direction, the second blind hole is communicated with the threaded hole, the second sliding block is slidably mounted in the second blind hole, the bottom thread of the threaded rod penetrates through the threaded hole, extends to the inside of the second blind hole and is fixedly connected with the second sliding block, the top end of the threaded rod is fixedly connected with the seat plate, and a second nut and a third nut are connected to the threaded rod in a threaded manner.
By adopting the scheme, the threaded rod and the second fixing column sleeved on the threaded rod in a threaded manner are arranged, so that people can conveniently adjust the distance between the air spring and the seat plate according to actual conditions, the cushion tire can be ensured to be in rolling contact with the ground in various environments, and the cushion tire is simple in structure and high in practicability; the second nut and the third nut can prevent the second fixing column from accidentally rotating.
As a preferred embodiment, a first lantern ring is sleeved on the outer side of the gas spring, a second lantern ring is rotatably installed inside the first lantern ring through a bearing, a sliding rail is fixed on the side face of the gas spring, a sliding groove matched with the sliding rail is formed in the inner surface of the second lantern ring, two connecting inclined rods III are fixed on two sides, close to the first lantern ring, of the first lantern ring, the top ends of the connecting inclined rods III are fixedly connected with the seat plate, and reinforcing rods are fixed between the connecting inclined rods III.
By adopting the scheme, the two connecting inclined rods III fixedly connected by the reinforcing rods are arranged, so that the connecting strength between the air spring and the seat plate is improved, and the stability is good; the second lantern ring is slidably connected with the gas spring, and the second lantern ring is rotatably connected with the first lantern ring, so that convenience is provided for distance adjustment between the gas spring and the seat plate.
The invention has the beneficial effects that:
according to the coal mine aerial passenger device with the rope breakage preventing structure, the other rope clip is additionally arranged and is arranged right above the steel cable, so that the rope clip can be used for realizing connection with the steel cable when the connection position of the device body and the steel cable is broken, the condition that workers directly fall onto the ground is avoided, sufficient response time is provided for the workers, and the use safety of the device is obviously improved;
according to the coal mine aerial passenger device with the rope breakage preventing structure, the buffering component is arranged, the guide rod is in sliding connection with the first fixing column through the cooperation of the guide sleeve and the first sliding block, and the principle that the first spring contracts to generate elasticity is utilized, so that the falling of workers can be effectively buffered when the connection position of the device body and the steel cable is broken, and the use safety of the device is further improved;
the coal mine aerial passenger device with the rope breakage preventing structure has the advantages that through the arrangement of the adjusting assembly, the two-way screw is matched with the two nuts I, so that a worker can adjust the height of the seat plate in the riding process, the requirement of the device in the actual use process is met, the structure is simple, the stability is high, the production and use cost is low, and the practicability is high;
according to the coal mine aerial passenger device with the rope breakage preventing structure, the liftable seat cushion is arranged above the seat plate, and the principle that the side baffles can realize angle change according to the lifting of the seat cushion is combined, so that after a worker sits on the seat cushion, the three side baffles can block and protect the two sides and the back of the hip of the worker, and the stability of the worker in the riding process is obviously improved;
this colliery aerial passenger device with prevent disconnected rope structure utilizes two air spring cooperations to install the cushion tyre on the air spring telescopic shaft through setting up the elastic support subassembly, has realized the rolling contact between seat and the ground to just can prevent that the phenomenon that the seat appears rocking by a wide margin in the removal in-process, satisfy actual user demand.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a first fixing post according to the present invention;
figure 3 is a cross-sectional view of a seat cushion of the present invention;
FIG. 4 is a front view of the retaining ring of the present invention;
FIG. 5 is an enlarged sectional view taken at A in FIG. 4 according to the present invention;
FIG. 6 is a side view of a second end plate of the present invention;
FIG. 7 is an elevational, cross-sectional view of a retaining ring of the present invention;
FIG. 8 is a cross-sectional view of the waterproof fabric sleeve of the present invention;
FIG. 9 is a cross-sectional view of a second fixing post according to the present invention;
FIG. 10 is a front view of a third connecting diagonal of the present invention;
FIG. 11 is a cross-sectional view of a first collar of the present invention.
In the figure: 1. a device body; 2. a vertical portion; 3. a seat plate; 4. a rope clip; 5. fixing a first column; 6. a first blind hole; 7. a guide sleeve; 8. a guide rod; 9. a first sliding block; 10. a first spring; 11. a top rod; 12. a bottom bar; 13. a fixing ring; 14. a bidirectional screw; 15. a first end plate; 16. a second end plate; 17. a hand wheel; 18. a first nut; 19. the first inclined rod is connected; 20. a second connecting diagonal rod; 21. a strip-shaped groove; 22. a first fixed shaft; 23. rotating the rod; 24. a fixed block; 25. a second spring; 26. an arc-shaped plate; 27. a clamping bulge; 28. a clamping groove; 29. a waterproof cloth tube; 30. a first through hole; 31. supporting the thin rod; 32. connecting the cloth strips; 33. a cavity; 34. a cushion; 35. a soft cushion; 36. a second fixed shaft; 37. a rotating plate; 38. a side dam; 39. a receiving groove; 40. a telescopic rod; 41. a third spring; 42. a gas spring; 43. a cushion tire; 44. fixing a second column; 45. a second blind hole; 46. a threaded hole; 47. a threaded rod; 48. a second sliding block; 49. a second nut; 50. a third nut; 51. a lantern ring I; 52. a third connecting diagonal rod; 53. a reinforcing rod; 54. a slide rail; 55. a chute; 56. and a second lantern ring.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1 to 11, the invention provides a coal mine aerial passenger device with a rope breakage preventing structure, which comprises a device body 1, wherein a vertical part 2 and a seat plate 3 are arranged on the device body 1, the vertical part 2 comprises an ejector rod 11 and a bottom rod 12, a rope clip 4 is arranged on the top of the device body 1 in a lifting manner through a buffer component, the rope clip 4 is positioned right above a steel cable, an adjusting component is arranged between the ejector rod 11 and the bottom rod 12, the adjusting component is assembled to adjust the height of the seat plate 3, and an elastic supporting component for preventing the device body 1 from shaking greatly is arranged at the bottom end of the seat plate 3; through addding another rope-grippers 4 to set up it directly over the cable wire, thereby just can utilize this rope-grippers 4 to realize being connected with the cable wire when the hookup location of device body 1 and cable wire breaks off, thereby avoided the staff directly to fall subaerial condition emergence, give the sufficient reply time of staff, show the safety in utilization that has improved the device.
The buffering assembly comprises a first fixing column 5, a guide sleeve 7, a guide rod 8, a first sliding block 9 and a first spring 10, a first blind hole 6 is formed in the lower surface of the first fixing column 5 along the axial direction, the guide sleeve 7 is slidably sleeved on the guide rod 8, the guide sleeve 7 is installed at an opening at the bottom end of the first blind hole 6, the first sliding block 9 is slidably installed inside the first blind hole 6, the first spring 10 is located between the first sliding block 9 and the guide sleeve 7, the top end of the guide rod 8 penetrates through the first spring 10 and is fixedly connected with the first sliding block 9, the bottom end of the guide rod 8 is fixedly connected with the device body 1, and the rope clip 4 is installed on the first fixing column 5; through setting up buffering subassembly, utilize the cooperation of uide bushing 7 and slider 9 to realize the sliding connection of guide bar 8 and a fixed column 5, recycle the principle that a spring 10 shrink produced elasticity for can carry out effectual buffering to staff's tenesmus when the rupture appears in the hookup location of device body 1 and cable wire, thereby further improve the device's safety in utilization.
The adjusting assembly comprises a bidirectional screw 14, a hand wheel 17 and two first nuts 18, the bottom end of the ejector rod 11 is fixedly connected with a fixing ring 13, the bidirectional screw 14 penetrates through the fixing ring 13, the fixing ring 13 is fixed between two sections of threads of the bidirectional screw 14, the two first nuts 18 are respectively in threaded connection with the two sections of threads of the bidirectional screw 14, two sides of the ejector rod 11 are respectively fixed with a first connecting inclined rod 19, one ends of the two first connecting inclined rods 19, which are far away from the ejector rod 11, are respectively fixed with a first end plate 15 and a second end plate 16, the bidirectional screw 14 is rotatably installed between the first end plate 15 and the second end plate 16, one end of the bidirectional screw 14 penetrates through the second end plate 16 and is fixedly connected with the hand wheel 17, the bottom end of the first nut 18 is hinged with a second connecting inclined rod 20, and the bottom ends of the two connecting inclined rods 20 are hinged with the top end of the bottom rod 12; through setting up adjusting part, utilize two screw rods 14 to cooperate the effect of two nuts 18 for the staff can adjust the height of bedplate 3 at the in-process of taking, has satisfied the device demand in the in-service use, and simple structure, and stability is high, and production and use cost are low, and the practicality is strong.
A strip-shaped groove 21 is formed in the hand wheel 17, a first fixing shaft 22 is fixed inside the strip-shaped groove 21, a rotating rod 23 is rotatably mounted on the first fixing shaft 22, a fixing block 24 is fixed on the side face of the hand wheel 17, a second spring 25 is fixedly connected between the fixing block 24 and one end of the rotating rod 23, an arc-shaped plate 26 is fixed at the other end of the rotating rod 23, a plurality of clamping bulges 27 are fixed on the inner arc face of the arc-shaped plate 26, and a plurality of clamping grooves 28 matched with the clamping bulges 27 are formed in the side face of the second end plate 16; whether the clamping connection between the clamping position protrusion 27 and the clamping groove 28 is realized or not is controlled by the elastic force of the second spring 25 through the arrangement of the clamping position protrusion 27 and the clamping groove 28, so that the effective limitation on the position of the hand wheel 17 is achieved, the accidental rotation of the hand wheel is prevented, the seat plate 3 is ensured to be stable at the designated height, and the safety is high.
A waterproof cloth cylinder 29 is fixedly arranged between the fixing ring 13 and the first nut 18, between one first nut 18 and the first end plate 15, and between the other first nut 18 and the second end plate 16, the bidirectional screw 14 penetrates through the waterproof cloth cylinder 29, a plurality of first through holes 30 are formed in the fixing ring 13, supporting thin rods 31 penetrate through the first through holes 30, two ends of each supporting thin rod 31 penetrate through the second through holes formed in the two first nuts 18 respectively and are fixedly connected with the first end plate 15 and the second end plate 16, a plurality of connecting cloth strips 32 are fixed on the inner surface of the waterproof cloth cylinder 29, a cavity 33 is formed between the connecting cloth strips 32 and the inner wall surface of the waterproof cloth cylinder 29, and the supporting thin rods 31 penetrate through the cavity 33; by arranging the waterproof cloth tube 29, two sections of threads on the bidirectional screw 14 can be effectively protected, and the bidirectional screw 14 is prevented from being corroded by moisture, so that the oxidation speed of the bidirectional screw 14 is effectively reduced, and the purpose of prolonging the service life of the bidirectional screw 14 is achieved; the arrangement of the supporting thin rod 31 and the connecting cloth strip 32 can effectively prevent the waterproof cloth tube 29 from contacting the bidirectional screw 14, so that the waterproof cloth tube 29 can be prevented from being clamped between the first nut 18 and the bidirectional screw 14.
The upper surface of the seat plate 3 is provided with a containing groove 39, an expansion link 40 is fixed inside the containing groove 39, the end part of an expansion shaft of the expansion link 40 extends out of the containing groove 39 and is fixed with a seat cushion 34, the upper surface of the seat cushion 34 is provided with a soft cushion 35, a third spring 41 is installed between the seat cushion 34 and the seat plate 3, the left end, the right end and the rear end of the upper surface of the seat plate 3 are respectively fixed with a second fixed shaft 36, a rotating plate 37 is rotatably installed on the second fixed shaft 36, one end of the rotating plate 37 extends into a gap between the seat cushion 34 and the seat plate 3, and the other end of the rotating plate 37 is fixedly connected with a side baffle 38; by arranging the liftable seat cushion 34 above the seat plate 3 and combining the principle that the side baffles 38 can realize angle change according to the lifting of the seat cushion 34, after a worker sits on the seat cushion 34, the three side baffles 38 can block and protect two sides and the rear of the hip of the worker, so that the stability of the worker in the riding process is remarkably improved; the cushion 35 may improve the comfort of the worker during riding of the device.
The elastic supporting assembly comprises two gas springs 42 and two buffer tires 43, the two buffer tires 43 are respectively rotatably mounted at the bottom ends of telescopic shafts of the two gas springs 42, the top ends of the gas springs 42 are connected with the bottom end of the seat plate 3 through connecting assemblies, and the connecting assemblies are assembled to be used for adjusting the distance between the gas springs 42 and the seat plate 3; through setting up the elastic support subassembly, utilize two air springs 42 cooperation to install the buffering tire 43 on the air spring 42 telescopic shaft, realized the rolling contact between seat 3 and the ground to just can prevent that the phenomenon that seat 3 from appearing rocking by a wide margin in the removal process, satisfied actual user demand.
The connecting assembly comprises a second fixing column 44, a second threaded rod 47 and a second sliding block 48, wherein a second blind hole 45 is axially formed in the lower surface of the second fixing column 44, a threaded hole 46 is axially formed in the upper surface of the second fixing column 44, the second blind hole 45 is communicated with the threaded hole 46, the second sliding block 48 is slidably mounted inside the second blind hole 45, a bottom end thread of the threaded rod 47 penetrates through the threaded hole 46, extends into the second blind hole 45 and is fixedly connected with the second sliding block 48, the top end of the threaded rod 47 is fixedly connected with the seat plate 3, and a second nut 49 and a third nut 50 are in threaded connection with the threaded rod 47; through the arrangement of the threaded rod 47 and the second fixing column 44 sleeved on the threaded rod, people can adjust the distance between the air spring 42 and the seat plate 3 conveniently according to actual conditions, the cushion tire 43 can be ensured to be in rolling contact with the ground in various environments, and the cushion tire is simple in structure and high in practicability; the arrangement of the second nut 49 and the third nut 50 can prevent the second fixing column 44 from accidentally rotating.
The outer side of the gas spring 42 is sleeved with a first lantern ring 51, a second lantern ring 56 is rotatably mounted inside the first lantern ring 51 through a bearing, a sliding rail 54 is fixed on the side face of the gas spring 42, a sliding groove 55 matched with the sliding rail 54 is formed in the inner surface of the second lantern ring 56, two sides, close to the first lantern ring 51, of the two first lantern rings are fixedly provided with a third connecting inclined rod 52, the top ends of the third connecting inclined rods 52 are fixedly connected with the seat plate 3, and a reinforcing rod 53 is fixed between the third connecting inclined rods 52; the connecting strength between the gas spring 42 and the seat plate 3 is improved by arranging the two connecting inclined rods three 52 which are fixedly connected by the reinforcing rod 53, and the stability is good; the slidable connection of the second sleeve ring 56 and the gas spring 42 and the rotatable connection of the second sleeve ring 56 and the first sleeve ring 51 provide convenience for adjusting the distance between the gas spring 42 and the seat plate 3.
When the cushion chair is used, firstly, the second nut 49 and the third nut 50 are rotated, the second nut 49 is far away from the second fixed column 44, then the air spring 42 is rotated, the cushion tire 43 is in contact with the ground, the second nut 49 is rotated to be in contact with the second fixed column 44 after the cushion tire is completed, the second nut 50 is pressed against the second nut 49, the situation that the second fixed column 44 is accidentally rotated is prevented, in the process, due to the fact that the second lantern ring 56 is rotationally connected with the first lantern ring 51, the second lantern ring 56 is slidably connected with the air spring 42 through the sliding rail 54, the rotation of the air spring 42 is not transmitted to the third connecting inclined rod 52, the cushion chair can be taken after the completion, after a worker sits on the cushion 35, the weight of the worker presses the cushion 34 downwards, the telescopic rod 40 and the third spring 41 are contracted, the distance between the cushion 34 and the seat board 3 is gradually reduced, the rotating plate 37 rotatably installed on the second fixed shaft 36 rotates due to the pressing of the cushion 34 until the rotating plate 37 rotates to be parallel to the state of the cushion 34, meanwhile, the three side guards 38 surround the worker to improve the hip stability of the worker during the sitting, the hip of the worker, the seat chair can be adjusted in the height of the worker, and the concrete chair can be as follows: the rotating rod 23 is pushed to be close to one end of the fixed block 24 to be far away from the fixed block 24, so that the arc-shaped plate 26 of the rotating rod 23 far away from one end of the fixed block 24 is gradually far away from the second end plate 16, the clamping bulge 27 is withdrawn from the clamping groove 28, then the hand wheel 17 is utilized to drive the bidirectional screw 14 to rotate, so that the first two nuts 18 on the bidirectional screw are gradually close to or gradually far away from each other, the first two nuts 18 are gradually close to each other, so that the included angle between the two connecting oblique rods 20 is gradually reduced, the height of the seat plate 3 is gradually increased, the pushing force of the withdrawing pin acting on one end, close to the fixed block 24, of the rotating rod 23 is adjusted to be returned to the original position depending on the elastic force of the second spring 25, even make the protruding 27 joint of screens to the inside of screens groove 28, in order to prevent that the unexpected pivoted condition of hand wheel 17 from taking place, moreover, the operation is simple, in case when taking in-process device body 1 and the hookup location of cable wire fracture, this additional rope clip 4 just can be connected with the cable wire, thereby avoided the staff directly to fall subaerial condition emergence, give the sufficient reply time of staff, the safety in utilization of the device has been showing and has been improved, and utilize the cooperation of uide bushing 7 and slider 9 to realize the sliding connection of guide bar 8 and fixed column 5, reuse the principle that spring 10 shrink produces elasticity, can carry out effectual buffering to staff's whereabouts when making the hookup location of device body 1 and cable wire fracture appear, thereby further improve the safety in utilization of the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a colliery aerial passenger device with prevent disconnected rope structure, includes device body (1), be provided with vertical portion (2) and seat (3) on device body (1), and vertical portion (2) include ejector pin (11) and sill bar (12), its characterized in that: the rope clip (4) is installed on the top of the device body (1) in a lifting mode through the buffering assembly, and the rope clip (4) is located right above the steel cable;
an adjusting component is arranged between the top rod (11) and the bottom rod (12), the adjusting component is assembled to be used for adjusting the height of the seat plate (3), the adjusting component comprises a bidirectional screw (14), a hand wheel (17) and two first nuts (18), the bottom end of the top rod (11) is fixedly connected with a fixing ring (13), the bidirectional screw (14) penetrates through the fixing ring (13), the fixing ring (13) is fixed between two sections of threads of the bidirectional screw (14), the two first nuts (18) are respectively in threaded connection with the two sections of threads of the bidirectional screw (14), two first connecting inclined rods (19) are fixed on two sides of the top rod (11), one end of the first connecting inclined rod (19) far away from the top rod (11) is respectively fixed with a first end plate (15) and a second end plate (16), the bidirectional screw (14) is rotatably installed between the first end plate (15) and the second end plate (16), one end of the bidirectional screw (14) penetrates through the second end plate (16) and is fixedly connected with the hand wheel (17), the bottom end of the first connecting inclined rod (20) is hinged with a strip-shaped groove (21), and the bottom end of the hand wheel (17) is provided with a first fixing groove (21), a rotating rod (23) is rotatably mounted on the first fixing shaft (22), a fixing block (24) is fixed to the side face of the hand wheel (17), a second spring (25) is fixedly connected between the fixing block (24) and one end of the rotating rod (23), an arc plate (26) is fixed to the other end of the rotating rod (23), a plurality of clamping protrusions (27) are fixed to the inner arc face of the arc plate (26), and a plurality of clamping grooves (28) matched with the clamping protrusions (27) are formed in the side face of the second end plate (16);
the bottom of the seat plate (3) is provided with an elastic supporting component for preventing the device body (1) from shaking greatly.
2. The coal mine aerial passenger device with the rope breakage preventing structure according to claim 1, characterized in that: the buffer assembly comprises a first fixing column (5), a first guide sleeve (7), a guide rod (8), a first sliding block (9) and a first spring (10), wherein a first blind hole (6) is formed in the lower surface of the first fixing column (5) along the axial direction, the guide sleeve (7) is sleeved on the guide rod (8) in a sliding mode, the guide sleeve (7) is installed at the opening of the bottom end of the first blind hole (6), the first sliding block (9) is installed inside the first blind hole (6) in a sliding mode, the first spring (10) is located between the first sliding block (9) and the guide sleeve (7), the top end of the guide rod (8) penetrates through the first spring (10) and is fixedly connected with the first sliding block (9), the bottom end of the guide rod (8) is fixedly connected with the device body (1), and the rope clip (4) is installed on the first fixing column (5).
3. The coal mine aerial passenger device with the rope breakage preventing structure according to claim 1, characterized in that: the utility model discloses a waterproof cloth cover, including solid fixed ring, two-way screw rod, end plate, fixed ring, support thin rod, cavity (33) and support thin rod, it has waterproof cloth section of thick bamboo (29) to fix between ring (13) and nut (18), between one of them nut (18) and end plate (15), wherein equal fixed mounting has between another nut (18) and end plate two (16), waterproof cloth section of thick bamboo (29) have been seted up on solid fixed ring (13), and the inside of through-hole (30) runs through and has supported thin rod (31), the both ends of supporting thin rod (31) run through the through-hole two of seting up on two nuts (18) respectively and with end plate (15) and end plate two (16) fixed connection, the internal surface mounting of waterproof cloth section of thick bamboo (29) has a plurality of connections cloth (32), and is formed with cavity (33) between the internal face of connecting cloth (32) and waterproof cloth section of thick bamboo (29), support thin rod (31) and run through cavity (33).
4. The coal mine aerial passenger device with the rope breakage preventing structure according to claim 1, characterized in that: the upper surface of seat (3) has been seted up and has been accomodate groove (39), and the inside of accomodating groove (39) is fixed with telescopic link (40), the telescopic shaft tip of telescopic link (40) extends to accomodate groove (39) and is fixed with cushion (34), and the upper surface of cushion (34) is provided with cushion (35), install spring three (41) between cushion (34) and seat (3), both ends and rear end all are fixed with fixed axle two (36) about seat (3) upper surface, and rotate on the fixed axle two (36) and install rotor plate (37), the one end of rotor plate (37) extends to in the clearance between cushion (34) and seat (3), and the other end fixedly connected with side shield (38) of rotor plate (37).
5. The coal mine aerial passenger device with the rope breakage preventing structure according to claim 1, characterized in that: the elastic support assembly comprises two gas springs (42) and two buffer tires (43), the two buffer tires (43) are respectively rotatably installed at the bottom ends of telescopic shafts of the two gas springs (42), the top ends of the gas springs (42) are connected with the bottom end of the seat plate (3) through connecting assemblies, and the connecting assemblies are assembled to be used for adjusting the distance between the gas springs (42) and the seat plate (3).
6. The coal mine aerial passenger device with the rope breakage preventing structure according to claim 5, characterized in that: the connecting assembly comprises a second fixing column (44), a second threaded rod (47) and a second sliding block (48), wherein a second blind hole (45) is formed in the lower surface of the second fixing column (44) along the axial direction, a threaded hole (46) is formed in the upper surface of the second fixing column (44) along the axial direction, the second blind hole (45) is communicated with the threaded hole (46), the second sliding block (48) is slidably mounted inside the second blind hole (45), the bottom end thread of the threaded rod (47) penetrates through the threaded hole (46) and extends to the inside of the second blind hole (45) and is fixedly connected with the second sliding block (48), the top end of the threaded rod (47) is fixedly connected with the seat plate (3), and a second nut (49) and a third nut (50) are connected to the threaded rod (47).
7. The coal mine aerial passenger device with the rope breakage preventing structure according to claim 5, characterized in that: lantern ring one (51) has been cup jointed in the outside of air spring (42), and the inside of lantern ring one (51) rotates through the bearing and installs lantern ring two (56), the side of air spring (42) is fixed with slide rail (54), the internal surface of lantern ring two (56) seted up with slide rail (54) assorted spout (55), two the both sides that lantern ring one (51) are close to mutually all are fixed with and connect down tube three (52), two the top of connecting down tube three (52) all with seat (3) fixed connection, two be fixed with stiffener (53) between connecting down tube three (52).
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| CN202111072999.7A CN113788032B (en) | 2021-09-14 | 2021-09-14 | Coal mine aerial passenger device with rope breakage preventing structure |
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| CN202111072999.7A CN113788032B (en) | 2021-09-14 | 2021-09-14 | Coal mine aerial passenger device with rope breakage preventing structure |
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| CN113788032B true CN113788032B (en) | 2022-12-02 |
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| CN117401538B (en) * | 2023-09-28 | 2024-05-14 | 岳阳索非特矿山设备股份有限公司 | Mine overhead man-riding equipment capable of being operated and shifted in real time |
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| CN113788032A (en) | 2021-12-14 |
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