CN114803811A - Lifting equipment for coal mine emergency rescue - Google Patents
Lifting equipment for coal mine emergency rescue Download PDFInfo
- Publication number
- CN114803811A CN114803811A CN202210581696.6A CN202210581696A CN114803811A CN 114803811 A CN114803811 A CN 114803811A CN 202210581696 A CN202210581696 A CN 202210581696A CN 114803811 A CN114803811 A CN 114803811A
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- piece
- lifting
- traction
- rotating
- wire rope
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- 239000003245 coal Substances 0.000 title claims abstract description 31
- 238000004804 winding Methods 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B15/00—Main component parts of mining-hoist winding devices
- B66B15/08—Driving gear
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- 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
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (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 lifting device for coal mine emergency rescue, which relates to the field of coal mine lifting devices, and comprises a supporting piece and also comprises: the wire winding device comprises a lifting piece, rotating pieces are arranged on one side of the supporting piece, a rotating part is arranged between the two rotating pieces, a wire winding piece is fixedly arranged outside the rotating part, a traction piece is wound outside the wire winding piece, and the bottom end of the traction piece is connected with the lifting piece; the traction part is provided with a plurality of connecting pieces, the side wall of each connecting piece is provided with a fixing piece, the outside of each connecting piece is rotatably provided with a transmission piece, the transmission pieces are rotatably connected through the corresponding moving parts, and a steel wire rope is arranged among the moving parts; the lifting mechanism is arranged outside the supporting piece and connected with the traction piece; the winding mechanism drives the movable parts to move downwards in a mode of pulling the steel wire rope, the movable parts are tensioned by the steel wire rope to form an emergency rescue escape ladder, and the fixed part fixes the traction part in a mode of extruding the inner wall of the mine hole.
Description
Technical Field
The invention relates to the field of coal mine lifting equipment, in particular to lifting equipment for emergency rescue in a coal mine.
Background
Coal mines are areas where people mine coal resources in coal-rich mining areas, coal mining is generally performed underground, tunnels are excavated towards the underground and coal is mined, and when accidents happen in the coal mine during mining, lifting equipment needs to be used for rescuing people in the mines.
The existing coal mine emergency rescue equipment generally adopts a winch and a steel wire rope to be matched for lifting rescue, the steel wire rope is poor in stability, a hanging frame hung below the steel wire rope is prone to shaking, so that rescuers are prone to unstable standing and safety accidents, trapped persons need to be hung above a mine in batches, rescue efficiency is low, and normal operation of coal mine rescue work is affected.
Disclosure of Invention
The invention aims to provide lifting equipment for emergency rescue in a coal mine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a colliery is elevating gear for emergency rescue, includes support piece, still includes:
the wire winding device comprises a lifting piece, rotating pieces are arranged on one side of the supporting piece, a rotating part is arranged between the two rotating pieces, a wire winding piece is fixedly arranged outside the rotating part, a traction piece is wound outside the wire winding piece, and the bottom end of the traction piece is connected with the lifting piece;
the traction part is provided with a plurality of movable parts, a plurality of traction parts are arranged on the outer side of the traction part, a plurality of fixed parts are arranged on the side wall of each traction part, a plurality of transmission parts are arranged on the outer side of each connection part in a rotating mode, the two transmission parts are connected in a rotating mode through the movable parts arranged at one end, and a steel wire rope is arranged between the plurality of movable parts;
the lifting mechanism is arranged outside the supporting piece and connected with the traction piece;
winding mechanism, with wire rope is connected, and elevating system drives the lifter up-and-down motion through the mode of receiving and releasing the traction member, and winding mechanism drives the moving part downstream through the mode of pulling wire rope, and a plurality of moving parts are taut by wire rope and constitute the emergency rescue and use the emergency rescue, and the moving part drives two mountings through the cooperation with the driving medium and keeps away from each other, and the mounting is fixed the traction member through the mode of extrusion ore hole inner wall.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the lifting mechanism comprises a power part, a limiting hole and a limiting part, wherein the power part is arranged outside the rotating part and can drive the rotating part to rotate, the limiting hole is formed outside the rotating part, and the limiting part is arranged inside the limiting hole in a sliding mode.
In one alternative: the winding mechanism comprises a lifting part arranged at the top of the lifting part, a protection part arranged outside the lifting part, a driving part arranged inside the protection part, and a winding part arranged on the driving part and connected with the steel wire rope.
In one alternative: and a fixing component used for connecting the rotating part is also arranged outside the supporting part.
In one alternative: the fixed component comprises a sliding part, a fixed part and an elastic part, wherein the two sides of the supporting part are provided with mounting grooves, the fixed part and the two parts of the mounting groove are arranged on the fixed part in a sliding way, one end of the rotating part penetrates into the mounting groove and is connected with the sliding part in a rotating way, and the elastic part is sleeved on the fixed part and contacts with the sliding part.
In one alternative: the wire rope both ends all are provided with solid fixed ring, moving part central point puts and is provided with the installed part, the installed part outside is provided with and gu fixed ring matched with couple.
In one alternative: the lift portion both sides all are provided with the installation department, it is provided with the sliding part to slide on the installation department, sliding part one end is provided with the gyro wheel, the outside cover of sliding part is equipped with the spring.
Compared with the prior art, the invention has the following beneficial effects:
the colliery is responded to first aid and is used jacking equipment passes through elevating system and drives the lifter up-and-down motion through the mode of receiving and releasing the traction piece, winding mechanism drives the moving part downstream through the mode of pulling wire rope, a plurality of moving parts are taut by wire rope and constitute the emergency rescue ladder that uses, the moving part drives two mountings through the cooperation with the driving medium and keeps away from each other, the mounting is fixed the traction piece through the mode of extrusion ore hole inner wall, prevent that the lifter from hanging in midair, the traction piece takes place to rock and leads to the incident to take place, when the emergency ladder uses, the moving part receives decurrent effort and extrudes the driving plate, the mounting contacts and supports the moving part with the ore hole inner wall, prevent that the moving part from taking place to fall when using, stability and security when having guaranteed the emergency ladder and using.
Drawings
Fig. 1 is a front view of a lifting device for coal mine emergency rescue.
Fig. 2 is a left side view of the lifting device for coal mine emergency rescue.
Fig. 3 is a schematic structural diagram of a support plate in a lifting device for emergency assistance in a coal mine.
Fig. 4 is a schematic structural diagram of a movable rod in a lifting device for emergency assistance in a coal mine.
Fig. 5 is a schematic structural diagram of a connecting block in the lifting device for coal mine emergency rescue.
Fig. 6 is a schematic structural view of a fixing ring in the lifting device for coal mine emergency rescue.
Fig. 7 is a partial enlarged view of a portion a of the lifting device for emergency assistance in a coal mine.
Fig. 8 is a cross-sectional view of a protective enclosure in a lifting apparatus for emergency assistance in a coal mine.
Notations for reference numerals: 1-supporting plate, 101-mounting groove, 102-square groove, 2-rotating plate, 3-connecting rod, 4-rotating rod, 401-limiting hole, 5-winding rod, 6-traction rope, 7-transmission plate, 8-connecting block, 801-fixing groove, 9-fixing block, 10-movable rod, 11-mounting block, 12-fixing rod, 13-sliding block, 14-supporting spring, 15-motor, 16-supporting rod, 17-spring, 18-buffer block, 19-telescopic rod, 20-bottom plate, 21-hook, 22-fixing ring, 23-steel wire rope, 24-limiting rod, 25-threaded rod, 26-handle, 27-protective box, 28-guide wheel, 29-driving rod, 26-rotating rod, 3-connecting rod, 3-rotating rod, 401-limiting hole, 5-winding rod, 6-traction rope, 7-transmission plate, 8-connecting block, 18-buffer block, 19-telescopic rod, 20-bottom plate, 21-hook, 22-fixing ring, 23-steel wire rope, 24-limiting rod, 25-threaded rod, 26-handle, 27-protective box, 28-guide wheel, 29-driving rod, and the like, 30-limiting blocks, 31-winding shafts, 32-connecting springs, 33-pull rods, 34-buffer springs, 35-lifting plates, 351-fixing holes, 36-rollers, 37-sliding rods, 38-limiting plates, 39-fixing plates, 40-lifting boxes and 41-sleeves.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 6, a lifting device for emergency rescue in a coal mine, provided in an embodiment of the present invention, includes a support member, and further includes:
a lifting piece, wherein one side of the supporting piece is provided with a rotating piece, the supporting piece and the lifting piece are respectively a supporting plate 1 and a lifting box 40, the bottom of the supporting plate 1 is provided with a supporting rod 16, the central position of the supporting plate 1 is provided with a square groove 102, the supporting plate 1 is placed above a mine hole to be rescued, the square groove 102 is positioned above the mine hole mouth, the lifting box 40 is placed in the mine hole and can convey constructors and rescued articles, a rotating part is arranged between the two rotating pieces, the rotating piece and the rotating part are respectively a rotating plate 2 and a rotating rod 4, two sides of the supporting plate 1 are respectively provided with two rotating plates 2, the tops of the two rotating plates 2 on the same side are rotatably connected, the tops of the four rotating plates 2 are rotatably connected with a connecting rod 3, a coiling piece is fixedly arranged outside the rotating part and is a coiling rod 5 fixedly arranged on the rotating rod 4, and the four coiling rods 5 are all positioned above the square groove 102, a traction piece is wound outside the wire coiling piece, the traction piece is a traction rope 6 wound on a wire coiling rod 5, a lifting plate 35 is arranged on a lifting box 40, and the bottom ends of the four traction ropes 6 are respectively connected with one side of the lifting plate 35;
the external part of the traction piece is provided with a connecting piece, the connecting piece is a connecting block 8, the connecting block 8 is provided with a fixing groove 801 matched with the traction rope 6, the connecting block 8 is provided with a threaded rod 25 for fixing the traction rope 6, the traction rope 6 slides into the connecting block 8 through the fixing groove 801, the threaded rod 25 is driven to rotate through a handle 26, the threaded rod 25 is screwed into the connecting block 8 and fixes the traction rope 6, the side wall of the connecting piece is provided with a fixing piece, the fixing piece is a fixing block 9 fixedly arranged on the external part of the connecting block 8, the external part of the connecting piece is rotatably provided with a transmission piece, the transmission piece is a transmission plate 7, the two transmission pieces are rotatably connected through a movable piece arranged at one end, the movable piece is a movable rod 10 arranged between the transmission plates 7, two transmission plates 7 are respectively rotatably arranged at two ends of the movable rod 10, one end of each of the four transmission plates 7 is provided with the connecting block 8, the connecting block 8 can be taken down from the traction rope 6, and a steel wire rope 23 is arranged among the movable pieces;
the lifting mechanism is arranged outside the supporting piece and connected with the traction piece;
winding mechanism, with wire rope 23 is connected, and elevating system drives the lifter up-and-down motion through the mode of receiving and releasing the traction member, and winding mechanism drives the moving part downstream through the mode of pulling wire rope 23, and a plurality of moving parts are taut by wire rope 23 and constitute the emergency rescue and use the emergency escape ladder, and the moving part drives two mountings through the cooperation with the driving medium and keeps away from each other, and the mounting is fixed the traction member through the mode of extrusion ore hole inner wall.
As shown in fig. 1-3, as a preferred embodiment of the present invention, the lifting mechanism includes a power member disposed outside the rotating member and capable of driving the rotating member to rotate, a limiting hole 401 disposed outside the rotating member, and a limiting member slidably disposed inside the limiting hole 401, where the power member and the limiting member are respectively a motor 15 and a limiting rod 24, and when the lifting box 40 needs to move up and down, the limiting rod 24 is removed, the motor 15 drives the rotating rod 4 to rotate, the rotating rod 4 drives the winding rod 5 to rotate, the winding rod 5 drives the lifting box 40 to move up and down through the traction rope 6, and when the rescue position is proper, the limiting rod 24 is inserted into the limiting hole 401 to fix the rotating rod 4.
As shown in fig. 1-3, as a preferred embodiment of the present invention, the winding mechanism includes a lifting part disposed on the top of the lifting member, the lifting part is a lifting plate 35 fixedly disposed on the lifting box 40, and a protection member disposed outside the lifting part, the protection member is a protection box 27 disposed on the lifting plate 35, and a driving member disposed inside the protection member, and a winding part disposed on the driving member and connected to the wire rope 23, the driving member and the winding part are a driving rod 29 and a winding shaft 31, respectively, a guide wheel 28 is disposed outside the protection box 27, one end of the wire rope 23 passes through the guide wheel 28 and is connected to the winding shaft 31, a pull rod 33 is disposed outside the driving rod 29, a stopper 30 is disposed at one end of the pull rod 33, the stopper 30 is connected to the driving rod 29 through a connecting spring 32, a fixing hole 351 is disposed on the lifting plate 35, the driving rod 29 is rotated by the pull rod 33, the driving rod 29 drives the winding shaft 31 to rotate so as to wind and unwind the steel wire rope 23, and after the winding and unwinding are completed, one end of the pull rod 33 is inserted into the fixing hole 351.
As shown in fig. 1, as a preferred embodiment of the present invention, a fixing assembly for connecting a rotating member is further provided outside the supporting member.
As shown in fig. 1-3, as a preferred embodiment of the present invention, the fixing assembly includes a sliding part, a fixing part and an elastic part, wherein both sides of the supporting part are respectively provided with a mounting groove 101, the fixing part is arranged inside the mounting groove 101, both the sliding parts are slidably sleeved on the fixing part, one end of the rotating part penetrates into the mounting groove 101 and is rotatably connected with the sliding part, the elastic part is sleeved on the fixing part and is in contact with the sliding part, the sliding part and the fixing part are respectively a sliding block 13 and a fixing rod 12, the elastic part is a supporting spring 14, the supporting spring 14 supports the sliding block 13, and the outside of the sliding block 13 is rotatably connected with a rotating plate 2; slider 13 establishes on dead lever 12 through the inside screw hole cover of seting up, dead lever 12 outside is provided with the external screw thread with screw hole matched with, through rotating dead lever 12, can adjust two sliders 13 at the inside interval of mounting groove 101, slider 13 passes through driving plate 7 and drives dwang 4 and winding rod 5 and remove, thereby control the interval of winding rod 5, convenience of installation rescues not unidimensional mine hole, supporting spring 14 supports slider 13 through elasticity, prevent that the screw thread from skidding the back, slider 13 takes place the striking with backup pad 1.
As shown in fig. 2-4, as a preferred embodiment of the present invention, fixing rings 22 are disposed at both ends of a steel wire rope 23, a mounting member is disposed at a central position of the movable member, the mounting member is a mounting block 11 fixedly disposed on the movable rod 10, a hook 21 cooperating with the fixing ring 231 is disposed outside the mounting member, a plurality of movable rods 10 are vertically distributed in the mine opening, the steel wire rope 23 is connected to the movable rods 10 through the fixing rings 22 and the hook 21, the movable rods 10 are connected to each other through the steel wire rope 23, the steel wire rope 23 at the extreme end penetrates into a protective box 27 and is connected to a spool 31, so as to facilitate the subsequent detachment and storage of the steel wire rope 23, the spool 31 is driven to rotate by a driving rod 29, the steel wire rope 23 is wound on the spool 31 and pulls the movable rod 10 downward, the movable rod 10 presses the top end of a driving plate 7 downward, the driving plate 7 rotates and drives two fixing blocks 9 to move away from each other, fixed block 9 contacts with the ore hole inner wall, a plurality of fixed blocks 9 that distribute on haulage rope 6 all contact with the ore hole is inside, thereby fix haulage rope 6, prevent that the elevator car 40 from suspending in midair when, haulage rope 6 takes place to rock and leads to the incident to take place, a plurality of movable rods 10 have constituted the emergency ladder of rescue use, make things convenient for the user of service to climb out from the ore hole, when the emergency ladder uses, movable rod 10 receives decurrent effort, movable rod 10 extrudees driving plate 7 downwards, fixed block 9 contacts and supports driving plate 7 with the ore hole inner wall, prevent that movable rod 10 from taking place when using to fall, stability and security when having guaranteed the emergency ladder and using.
As shown in fig. 1, as a preferred embodiment of the present invention, mounting portions are disposed on both sides of the lifting portion, a sliding portion is slidably disposed on the mounting portions, a roller 36 is disposed at one end of the sliding portion, a spring 17 is sleeved outside the sliding portion, the mounting portions and the sliding portion are respectively a fixing plate 39 and a sliding rod 37, the roller 36 contacting with the inner wall of the mine cavity is disposed at one end of the sliding rod 37, a limiting plate 38 is disposed at the other end of the sliding rod 37, the spring 17 contacts with the limiting plate 38, a plurality of rollers 36 are disposed around the outer portion of the lifting plate 35, and the roller 36 contacts with the inner wall of the mine cavity to prevent the lifting box 40 from deflecting when moving up and down.
As shown in fig. 1, as a preferred embodiment of the present invention, a sleeve 41 is disposed at the bottom of the lifting box 40, a buffer spring 34 and an expansion link 19 are disposed inside the sleeve 41, a bottom plate 20 is disposed between the two expansion links 19, and a plurality of buffer blocks 18 are disposed at one side of the bottom plate 20, so that the lifting box 40 can be buffered and damped when the lifting box 40 descends to the bottom of the mine cavity.
In an embodiment, the structure of the lifting mechanism is not limited, and an air cylinder may also be used to drive the lifting box 40 to move up and down, in this embodiment, preferably, referring to fig. 1, the lifting mechanism drives the lifting box 40 to move up and down by using a motor and a traction rope 6; in this embodiment, preferably, referring to fig. 1, the winding mechanism winds the steel wire rope 23 by using a driving rod 29 and a winding shaft 31.
The embodiment of the invention provides lifting equipment for coal mine emergency rescue, a support plate 1 is placed above a mine hole to be rescued, a lifting box 40 is placed in the mine hole, two fixed rods 12 are rotated, the using distance of a wire winding rod 5 is adjusted according to the size of the mine hole, a motor 15 drives the wire winding rod 5 to rotate, a traction rope 6 is loosened, the lifting box 40 descends into the mine hole, connecting blocks 8 and transmission plates 7 are arranged on the traction rope 6 at certain intervals, a movable rod 11 is arranged between the transmission plates 7, a steel wire rope 23 is hung between the movable rods 11, after the lifting box 40 descends to a rescue area, a limiting rod 24 is inserted into a limiting hole 401 to fix the movable rod 4, the lifting box 40 cannot move downwards, a wire winding shaft 31 is driven to rotate through a driving rod 29, the steel wire rope 23 is wound on the wire winding shaft 31 and pulls the movable rod 10 downwards, the movable rod 10 downwards extrudes the top end of the movable rod 7, the driving plate 7 rotates and drives two fixed blocks 9 to keep away from each other, and the fixed blocks 9 contact with the inner wall of the mine hole and fix the traction rope 6, so that the lifting box 40 is prevented from suspending in the air, the traction rope 6 is rocked to cause safety accidents, a plurality of movable rods 10 arranged between the traction rope 6 and a steel wire rope 23 form a rescue ladder for rescue, and convenience is brought to users to climb out from the mine hole.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a colliery is jacking equipment for emergency rescue, includes support piece, its characterized in that still includes:
the wire winding device comprises a lifting piece, rotating pieces are arranged on one side of the supporting piece, a rotating part is arranged between the two rotating pieces, a wire winding piece is fixedly arranged outside the rotating part, a traction piece is wound outside the wire winding piece, and the bottom end of the traction piece is connected with the lifting piece;
the traction part is provided with a plurality of movable parts, a plurality of traction parts are arranged on the outer side of the traction part, a plurality of fixed parts are arranged on the side wall of each traction part, a plurality of transmission parts are arranged on the outer side of each connection part in a rotating mode, the two transmission parts are connected in a rotating mode through the movable parts arranged at one end, and a steel wire rope is arranged between the plurality of movable parts;
the lifting mechanism is arranged outside the supporting piece and connected with the traction piece;
winding mechanism, with wire rope is connected, and elevating system drives the lifter up-and-down motion through the mode of receiving and releasing the traction member, and winding mechanism drives the moving part downstream through the mode of pulling wire rope, and a plurality of moving parts are taut by wire rope and constitute the emergency rescue and use the emergency rescue, and the moving part drives two mountings through the cooperation with the driving medium and keeps away from each other, and the mounting is fixed the traction member through the mode of extrusion ore hole inner wall.
2. The coal mine emergency aid lifting device according to claim 1, wherein the lifting mechanism comprises a power member disposed outside the rotating member and capable of driving the rotating member to rotate, a limiting hole disposed outside the rotating member, and a limiting member slidably disposed inside the limiting hole.
3. The coal mine emergency rescue aid lifting device according to claim 1, wherein the winding mechanism comprises a lifting part arranged at the top of the lifting member, a protection member arranged outside the lifting part, a driving member arranged inside the protection member, and a wire winding part arranged on the driving member and connected with the wire rope.
4. The coal mine emergency assistance lifting device according to claim 1, wherein a fixed assembly for connecting a rotating member is further provided outside the supporting member.
5. The coal mine emergency rescue lifting device according to claim 4, wherein the fixing component comprises a sliding part, a fixing part and an elastic part, the supporting part is provided with a mounting groove on both sides, the fixing part is arranged inside the mounting groove, the two sliding parts are slidably sleeved on the fixing part, one end of the rotating part penetrates into the mounting groove and is rotatably connected with the sliding part, and the elastic part is sleeved on the fixing part and is in contact with the sliding part.
6. The coal mine emergency aid lifting device as claimed in claim 1, wherein fixing rings are arranged at two ends of the steel wire rope, a mounting part is arranged at the center of the movable part, and a hook matched with the fixing rings is arranged outside the mounting part.
7. The coal mine emergency rescue lifting device according to claim 3, wherein mounting portions are arranged on two sides of the lifting portion, sliding portions are arranged on the mounting portions in a sliding mode, rollers are arranged at one ends of the sliding portions, and springs are sleeved outside the sliding portions.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581696.6A CN114803811B (en) | 2022-05-26 | 2022-05-26 | Lifting device for emergency rescue of coal mine |
| GB2304176.7A GB2619142A (en) | 2022-05-26 | 2023-03-22 | Lifting equipment for coal mine emergency rescue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210581696.6A CN114803811B (en) | 2022-05-26 | 2022-05-26 | Lifting device for emergency rescue of coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114803811A true CN114803811A (en) | 2022-07-29 |
| CN114803811B CN114803811B (en) | 2023-08-22 |
Family
ID=82516677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210581696.6A Active CN114803811B (en) | 2022-05-26 | 2022-05-26 | Lifting device for emergency rescue of coal mine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114803811B (en) |
| GB (1) | GB2619142A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB508895A (en) * | 1938-04-05 | 1939-07-07 | Robert William Worrall | Improvements relating to mechanical braking systems |
| CN202953646U (en) * | 2012-11-23 | 2013-05-29 | 山东科技大学 | Mine elevator |
| JP2013234073A (en) * | 2013-07-23 | 2013-11-21 | Otis Elevator Co | Elevator having shallow pit and/or low overhead |
| CN205285127U (en) * | 2016-01-08 | 2016-06-08 | 山东科技大学 | Multi -functional mining safety helmet |
| CN107461218A (en) * | 2017-09-15 | 2017-12-12 | 中国神华能源股份有限公司 | Relief car |
| CN207194899U (en) * | 2017-09-22 | 2018-04-06 | 山东能源重装集团宇洁环保工程有限公司 | A kind of mining elevator |
| KR20180118502A (en) * | 2017-04-21 | 2018-10-31 | 강성순 | Lifting equipment for emergency evacuation or fire fighting |
| CN209065228U (en) * | 2018-11-22 | 2019-07-05 | 黑龙江科技大学 | A kind of coal mine emergency management and rescue elevator |
| CN213235094U (en) * | 2020-10-21 | 2021-05-18 | 四川铸创安全科技有限公司 | Colliery rescue device that comes to roof in pit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2200813C2 (en) * | 2001-03-11 | 2003-03-20 | Булгаков Иван Иванович | Rescue folding ladder |
| CN101832098A (en) * | 2010-05-12 | 2010-09-15 | 李景海 | Rotary lifting emergency escape ladder |
| CN210564530U (en) * | 2019-08-21 | 2020-05-19 | 中煤第七十一工程处有限责任公司 | Novel safety ladder for sinking well |
| CN211110578U (en) * | 2019-10-13 | 2020-07-28 | 吴丹阳 | Lifting device in mine |
-
2022
- 2022-05-26 CN CN202210581696.6A patent/CN114803811B/en active Active
-
2023
- 2023-03-22 GB GB2304176.7A patent/GB2619142A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB508895A (en) * | 1938-04-05 | 1939-07-07 | Robert William Worrall | Improvements relating to mechanical braking systems |
| CN202953646U (en) * | 2012-11-23 | 2013-05-29 | 山东科技大学 | Mine elevator |
| JP2013234073A (en) * | 2013-07-23 | 2013-11-21 | Otis Elevator Co | Elevator having shallow pit and/or low overhead |
| CN205285127U (en) * | 2016-01-08 | 2016-06-08 | 山东科技大学 | Multi -functional mining safety helmet |
| KR20180118502A (en) * | 2017-04-21 | 2018-10-31 | 강성순 | Lifting equipment for emergency evacuation or fire fighting |
| CN107461218A (en) * | 2017-09-15 | 2017-12-12 | 中国神华能源股份有限公司 | Relief car |
| CN207194899U (en) * | 2017-09-22 | 2018-04-06 | 山东能源重装集团宇洁环保工程有限公司 | A kind of mining elevator |
| CN209065228U (en) * | 2018-11-22 | 2019-07-05 | 黑龙江科技大学 | A kind of coal mine emergency management and rescue elevator |
| CN213235094U (en) * | 2020-10-21 | 2021-05-18 | 四川铸创安全科技有限公司 | Colliery rescue device that comes to roof in pit |
Non-Patent Citations (1)
| Title |
|---|
| 温建: "高层建筑应急救援二维升降吊篮", 消防科学与技术, vol. 34, no. 4, pages 530 - 533 * |
Also Published As
| Publication number | Publication date |
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| CN114803811B (en) | 2023-08-22 |
| GB2619142A (en) | 2023-11-29 |
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