CN103600746A - Unidirectional gate road personnel transport equipment - Google Patents
Unidirectional gate road personnel transport equipment Download PDFInfo
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- CN103600746A CN103600746A CN201310607935.1A CN201310607935A CN103600746A CN 103600746 A CN103600746 A CN 103600746A CN 201310607935 A CN201310607935 A CN 201310607935A CN 103600746 A CN103600746 A CN 103600746A
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Abstract
The invention discloses unidirectional gate road personnel transport equipment. A wire rope is disposed on a drive device, a drive part bend pulley, and a tail bend pulley in a surrounding manner and tensioned with a tensioner. Swing supporting pressing devices are disposed at intervals along a gate road and directly fixedly connected with anchor bolts fixed on the roof of the gate road. Each swing supporting pressing device comprises a hanger, a fixing block, a pipe clamp, a swing rack, a pressing wheel, a supporting wheel and a support-pressing wheel, wherein one end of the hanger is fixedly connected with the fixing block, the pipe clamp is radially disposed on the hanger and fixed on the hanger, the swing rack is connected to one end of the pipe clamp, the pressing wheel, the supporting wheel and the support-pressing wheel are disposed at intervals and connected to the axial end of the swing rack, the pressing wheel presses the upper part of the surrounding wire rope, the supporting wheel supports the lower part of the surrounding wire rope, the support-pressing wheel presses the lower part of the surrounding wire rope, and the support-pressing wheel also supports the upper part of the surrounding wire rope. The unidirectional gate road personnel transport equipment is safe and reliable, and installation space for the whole equipment in the gate way is reduced.
Description
Technical field
The present invention relates to the unidirectional gate road personnel transportation device in a kind of mine.
Background technology
Along with high speed development and the mine of coal mine excavation equipment constantly extends exploitation, the digging gate road distance of complex geological condition constantly extends, digging personnel walk and can consume a lot of muscle power in gate road, so digging personnel become in the operation of mining roadway the technical matters that urgent need solves.
In the prior art, there is a kind of conveying arrangement, this conveying arrangement is arranged on steel rope on drive wheel, holder rope sheave, press rope wheel, return sheave and after tightening device tension, by actuating device outputting power, drives drive wheel and steel rope to move, thereby realizes the principle of carrying miner.Adopt and carry in such a way miner, shorten the travel time of going into the well on miner, alleviate the physical consumption of going into the well on miner.But the shared installing space of this conveying arrangement is larger, because the space in hoistway is comparatively narrow and small, therefore affected travelling people person's traveling comfort.In addition, the active distance of the rope that above-mentioned conveying arrangement adopts is short, be that rope only detours on drive wheel, holder rope sheave, press rope wheel, return sheave, cause rope high at actv. length distance Occupation coefficient, increased the fatigue strength of rope, the ratio of disconnected rope increases, and therefore, has increased travelling people person's danger.
Summary of the invention
For above-mentioned technical matters, the invention provides a kind of unidirectional gate road personnel transportation device, the present invention effectively reduces that workman walks in gate road and the physical demands that produces, and the installing space of equipment package in tunnel obtains and reduce.
The technical scheme solving the problems of the technologies described above is as follows:
Gate road personnel transportation device, comprise actuating device, tightening device, drive division changed course pulley, tail changed course pulley, steel rope and be connected to the chair lift on steel rope by rope clamping device, wire line thimble is installed on actuating device, drive division changed course pulley, tail changed course pulley and through tightening device tensioning around ground, also comprise that at least two all can form the oscillating type backing pressure device that holds up and compress to steel rope, these oscillating type backing pressure devices are arranged along gate road direction interval, and are directly fixedly connected with the anchor pole being fixed on gate road roof face;
Oscillating type backing pressure device comprises suspension bracket, permanent seat, pipe collar, swing span, pinch roller, support roller and backing pressure wheel, one end of suspension bracket is fixedly connected with permanent seat, pipe collar is along the radial arrangement of suspension bracket and be fixed on suspension bracket, swing span is connected to one end of pipe collar, after pinch roller, support roller and backing pressure wheel compartment of terrain are arranged and are connected on the axial end of swing span, pinch roller hold-down ring around the upper rope of steel rope, support roller hold up around the lower rope of steel rope, backing pressure wheel compress around the lower rope of steel rope, and backing pressure wheel also hold up around the upper rope of steel rope.
Further, described tightening device comprises bracing frame, unidirectional pulley, suspension pulley and clump weight, and unidirectional pulley is fixed on bracing frame, suspension pulley by around steel rope hold up, clump weight is fixed on suspension pulley.
Further, tightening device is two groups, is distributed in the both sides of actuating device.
Further, swing span is rotatably connected on pipe collar.
Further, pinch roller, support roller and backing pressure wheel are all rotatably connected on swing span.
Further, described transportation device also comprises a head tightening device, this head tightening device comprises slideway, travelling block, the first suspension pulley group, the second suspension pulley group and tensioned lines, travelling block is slidably fitted on slideway, the first suspension pulley group is fixed on slideway, the second suspension pulley group is fixed on travelling block, and tensioned lines is around being arranged in the first suspension pulley group and the second suspension pulley group, and described drive division changed course pulley is rotatably connected on travelling block.
Further, the upper surface of described slideway is provided with mount pad.
Further, described transportation device also comprises a storage rope device, this storage rope device comprises slideway, fixed pulley group, running block and return sheave, fixed pulley group is fixed on one end of slideway, running block is slidably fitted on slideway, and return sheave is rotatably connected to the other end of slideway, and described steel rope detours back and forth between fixed pulley group and running block, follow-up pulley group passes tensioning steel rope and through return sheave, then from return sheave last time around to running block.
Further, described running block comprises movable pulley, movable pulley erecting frame and duplex rotor wheel, movable pulley is installed in rotation on the middle part of movable pulley erecting frame by axle, on movable pulley erecting frame, roller is set, roller is slidably fitted on slideway, duplex rotor wheel is arranged on one end of movable pulley erecting frame, axially axially mutual vertical with movable pulley of duplex rotor wheel.
Further, storage rope device also comprises the support roller device being fixed on slideway, and support roller device is comprised of backing roll, at least two rotor wheels and spacer, and the two ends of backing roll are fixedly connected with slideway respectively, rotor wheel interval is arranged on backing roll, and isolates by the spacer being enclosed within on backing roll.The material of described support roller device can be preferably corrosion-resistant steel carrying roller, (high strength composite can be FRP glass-felt plastic, resin to high strength composite carrying roller, it is comprised of described FRP glass-reinforced plastic idler roller, bearing axle, drum structure is that middle wall thickness end walls is thin, bearing is equipped with at the two ends of roller, bearing is contained on axle, roller shell is the alternate casting die ring of being made by high-abrasive material that is pressed into vertically, and carrying roller adopts FRP glass steel material), titanium alloy carrying roller.
Adopted such scheme, also comprise that at least two all can form the oscillating type backing pressure device that holds up and compress to steel rope, these oscillating type backing pressure devices are arranged along gate road direction interval, and are directly fixedly connected with the anchor pole being fixed on gate road roof face.The effect of steel rope being played picking-up, compressing and lead by oscillating type backing pressure device.After pinch roller, support roller and backing pressure wheel compartment of terrain are arranged and are connected on the axial end of swing span, pinch roller hold-down ring around the upper rope of steel rope, support roller hold up around the lower rope of steel rope, backing pressure wheel compress around the lower rope of steel rope, and backing pressure wheel also hold up around the upper rope of steel rope.Three wheels form attaching type structure between two to steel rope, can be spacing through row to driving steel rope, and the upper rope of steel rope and the spacing between lower rope are kept, anti-anti-avulsion rope, the installation of three-wheel support roller is simple, easy to adjust, flexibly.In addition, oscillating type backing pressure device adopts roll bolt fixed installation, adjusts position very easy, can realize the quick-expansion of overhead manned equipment total length.And a whole set of overhead manned equipment does not need the crossbeam of constructing, compare crossbeam and install and can greatly improve installation rate, save cost of installation, be failure-free mounting means in coal road.Suspension bracket adopts rotatable, Collapsible structure, and can adjust left and right, and Installation and Debugging are convenient, be applicable to different head-rooms, the wheel groove center of pinch roller, support roller and backing pressure wheel is overlapped with steel rope line of centers, improve to greatest extent travelling comfort, reduce the generation of the phenomenon of falling to restrict.
Except above-mentioned advantage, the present invention also has following features:
Steel rope is up and down around layout, and actuating device rotating operational mode, can realize length apart from narrow opening personnel transportation, takies lane space minimum, and fortune people and the shared same tunnel of cargo transport can be realized in saved space.
Actuating device and tightening device are strip shape version, adopt to land installation, are convenient to maintenance, debugging and the maintenance of equipment, take lane space minimum.
Head tightening device adopts head tensioning form, and in time, effectively, adaptation is long apart from tunnel transportation, avoids occurring the generation of starting skidding in tensioning response.
By storage rope device, can realize the storage of steel rope, equipment does not need when extending or shrinking driving steel rope to process.Storage rope device can be realized 300-500 meters of storage ropes, can realize quick travel and the installation of tail, is applicable to crossheading driving surface and uses, and takies lane space little, easy for installation.And steel rope is low at actv. length distance Occupation coefficient, reduced the fatigue strength of steel rope, the ratio of disconnected rope reduces, and therefore, has increased travelling people person's safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of unidirectional gate road personnel transportation device of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the structural representation of oscillating type backing pressure device;
Fig. 4 is the lateral plan of Fig. 3;
Fig. 5 is the birds-eye view of Fig. 3;
Fig. 6 is P portion enlarged drawing in Fig. 1;
Fig. 7 stores up the structural representation of rope device in the present invention;
Fig. 8 is the birds-eye view of Fig. 7;
Fig. 9 is the structural representation of the running block in storage rope device;
Figure 10 is the construction profile of the chair lift in the present invention;
Figure 11 is the Facad structure figure of the chair lift in the present invention;
Figure 12 be in Figure 10 A portion enlarged drawing.
In accompanying drawing:
10 is actuating device;
20 is tightening device, and 21 is bracing frame, and 22 is unidirectional pulley, and 23 is suspension pulley, and 24 is clump weight;
30 is drive division changed course pulley;
40 is tail changed course pulley;
50 is steel rope;
60 is oscillating type backing pressure device, and 61 is suspension bracket, and 62 is permanent seat, and 63 is pipe collar, and 64 is swing span, and 65 is pinch roller, and 66 is support roller, and 67 is backing pressure wheel;
70 is head tightening device, and 71 is slideway, and 72 is travelling block, and 73 is the first suspension pulley group, and 74 is the second suspension pulley group, and 75 is tensioned lines, and 76 is mount pad;
80 is storage rope device, and 81 is slideway, and 82 is fixed pulley group, and 83 is return sheave, and 84 is movable pulley, and 85 is movable pulley erecting frame, and 86 is duplex rotor wheel, and 87 is roller, and 88 is backing roll, and 89 is rotor wheel, and 89a is spacer.
90 is chair lift, and 91 is upper boom, and 92 is heel brace, and 93 is seat board, and 94 is locating dowel pin, and 95 is inner sleeve, and 96 is outer tube.
The specific embodiment
See figures.1.and.2, unidirectional gate road personnel transportation device, comprise actuating device 10, tightening device 20, drive division changed course pulley 30, tail changed course pulley 40, steel rope 50 and be connected to the chair lift 90 on steel rope by rope clamping device, steel rope 50 is installed on actuating device 10, drive division changed course pulley 30, tail changed course pulley 40 and through tightening device 20 tensionings around ground.Actuating device 10 belongs to the propulsion source of equipment, and a whole set of actuating device adopts and lands installations, drives rope sheave to adopt vertical wheel layout, takies little ， installation site, span length space flexible, easy for installation.Described tightening device comprises bracing frame 21, unidirectional pulley 22, suspension pulley 23 and clump weight 24, and unidirectional pulley 22 is fixed on bracing frame 21, suspension pulley 23 by around steel rope 50 hold up, clump weight 24 is fixed on suspension pulley 23.Tightening device 20 is two groups, is distributed in the both sides of actuating device 10.Tightening device 20 belongs to the constant tension power source of equipment, can maintain the constant tension power that drives steel rope, guarantees that the sag of steel rope maintains steady state value, tightening device 20 adopts and lands installation, the width spaces that takies tunnel is little, maintenance, easy to maintenance, and safety factor is high.Tail changed course pulley 40 supports by axle; the two ends of this axle and support; support is fixedly connected with the anchor pole being fixed on gate road roof face; 40 pairs, tail changed course pulley drives steel rope to play back rope effect; when the back production of tunnel; tail is quick travel thereupon, convenient, fast in the time of can guaranteeing the installation again of tail, work capacity is little.
With reference to Fig. 3 to Fig. 5, gate road personnel transportation device of the present invention also comprises that at least two all can form the oscillating type backing pressure device 60 that holds up and compress to steel rope, these oscillating type backing pressure devices 60 are arranged along gate road direction interval, and are directly fixedly connected with the anchor pole being fixed on gate road roof face.Oscillating type backing pressure device 60 in the present invention comprises suspension bracket 61, permanent seat 62, pipe collar 63, swing span 64, pinch roller 65, support roller 66 and backing pressure wheel 67.Suspension bracket 61 is telescopic suspension bracket, and one end of suspension bracket 61 is fixedly connected with permanent seat 62, and pipe collar 63 is along the radial arrangement of suspension bracket 61 and be fixed on suspension bracket 64, and swing span 64 is connected to one end of pipe collar 63, and swing span 64 is rotatably connected on pipe collar 63.Pinch roller 65, support roller 66 and backing pressure wheel 67 were used after a period of times, if wheel liner worn and torn, can pendulum rotating moving frame, make each wheel stressed evenly.Pinch roller 65, support roller 66 and backing pressure are taken turns after 67 compartment of terrains arrange and be connected on the axial end of swing span 64, pinch roller 65 hold-down rings around the upper rope of steel rope 50, support roller 66 hold up around the lower rope of steel rope 50, backing pressure take turns 67 hold-down rings around the lower rope of steel rope, and backing pressure wheel also hold up around the upper rope of steel rope.By such mode, can make the upper rope of steel rope and the spacing of lower rope be kept, at vehicle, by process, rocking of generation is minimum, and the vehicle of transportation is played to good equilibrium activity.Pinch roller 65, support roller 66 and backing pressure wheel 67 are all rotatably connected on swing span, and under the effect of friction force, pinch roller 65, support roller 66 and backing pressure wheel 67 can rotations, avoid Long contact time to be subject to comparatively serious wearing and tearing.
With reference to Fig. 1 and Fig. 6, described transportation device also comprises a head tightening device 70.Steel rope in use there will be certain elongation, for assurance tensioning, does not land, and maintains the constant tension power of steel rope, by adjusting travelling block position on slideway of head tightening device 70, adjusts tensile force.This head tightening device 70 comprises slideway 71, travelling block 72, the first suspension pulley group 73, the second suspension pulley group 74 and tensioned lines 75, the upper surface of described slideway 71 is provided with mount pad 76, this mount pad is fixed as one by welding manner and slideway 71, and mount pad is similarly fixedly connected with the anchor pole on gate road roof face.Travelling block 72 is slidably fitted on slideway 71, the first suspension pulley group 73 is fixed on slideway 71, the second suspension pulley group 74 is fixed on travelling block 72, tensioned lines 75 is around being arranged in the first suspension pulley group 73 and the second suspension pulley group 74, and described drive division changed course pulley 30 is rotatably connected on travelling block.
With reference to Fig. 1, Fig. 7 and Fig. 8, described transportation device also comprises a storage rope device 80, and this storage rope device comprises slideway 81, fixed pulley group 82, running block and return sheave 83, support roller device.Fixed pulley group 82 and deflection sheave parts are for lay winding wire ropes, fixed pulley group 82 is fixed on one end of slideway 81, fixed pulley group 82 is comprised of fixed pulley, axle, bearing and support, fixed pulley is connected on axle body by bearing, the two ends of axle are fixed on support, and support is fixedly connected with the end of slideway 81.Running block is slidably fitted on slideway 81, and movable pulley can move forward and backward the folding and unfolding of convenient deposit steel rope in slideway, adjusts the length of steel rope.Described running block comprises movable pulley 84, movable pulley erecting frame 85 and duplex rotor wheel 86, and movable pulley 84 is installed in rotation on the middle part of movable pulley erecting frame 85 by axle, roller 87 is set on movable pulley erecting frame 85, and roller 87 is slidably fitted on slideway 81.Duplex rotor wheel 86 is arranged on one end of movable pulley erecting frame 85, axially axially mutual vertical with movable pulley 84 of duplex rotor wheel 86.The concrete structure of duplex rotor wheel 86 is: on same bearing pin, be provided with two and take the rotor wheel that bearing pin is center of gyration, due to the steel rope return sheave 83 that need to detour, from return sheave 83, travel back across duplex rotor wheel 86 again, one of steel rope goes out one and enters all to need rotor wheel, therefore, the rotor wheel on bearing pin is two.Return sheave 83 is rotatably connected to the other end of slideway.Described steel rope detours back and forth between fixed pulley group and running block, and follow-up pulley group passes tensioning steel rope and through return sheave, then from return sheave last time around to running block.Support roller device is comprised of backing roll 88, at least two rotor wheels 89 and spacer 89a, and the two ends of backing roll 88 are fixedly connected with slideway 81 respectively, and rotor wheel 89 intervals are arranged on backing roll 88, and isolate by the spacer 89a being enclosed within on backing roll 88.Support roller device is holder rope use, prevent long apart from time to store up rope sag amount larger.Pulley in fixed pulley group 82 and running block is 6, and described steel rope is after detouring back and forth between fixed pulley group and running block, and follow-up pulley group passes and pass through return sheave, has so just increased the length of storage rope.
Described chair lift 90 comprises the upper boom 91 being connected with rope clamping device, and the lower end of upper boom 91 and an inner sleeve 95 are fixed together; Inner sleeve 95 outer cover have an outer tube 96, and heel brace 92 and seat board 93 are all fixed on this outer tube 96, and the bottom of inner sleeve 95 is provided with a locating dowel pin 94, limited location groove on outer tube 96, and locating dowel pin 94 is stuck on position-limited trough.The top of upper boom 91 is provided with rope clamping device and is connected pin-and-hole, is fixed on the circular shaft of rope clamping device by pin-and-hole.Position-limited trough is vee, and this vee is opened in the lower end of outer tube 96, is arranged with two places, and two place's vees are stuck in the two ends of locating dowel pin 94.Chair lift 90 is arranged on rope clamping device by the pin-and-hole of upper boom 1, and because locating dowel pin 94 is stuck on vee, so seat board 93 can not rotate.When change service direction need to be changed the direction of seat, upwards carry outer tube 96, vee and locating dowel pin are thrown off, and outer tube 96 puts down after inner sleeve 95 Rotate 180 degree, and breach blocks locating dowel pin 94 again, so completes direction conversion.Change direction easy, flexible, reliable, when moving forward or backwards, make passenger face forward all the time, the unsafe condition that preventing moves dorsad causes like this.
Working process of the present invention is as follows:
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. unidirectional gate road personnel transportation device, comprise actuating device, tightening device, drive division changed course pulley, tail changed course pulley, steel rope and be connected to the chair lift on steel rope by rope clamping device, wire line thimble is installed actuating device around ground, drive division changed course pulley, on tail changed course pulley and through tightening device tensioning, it is characterized in that: also comprise that at least two all can form the oscillating type backing pressure device that holds up and compress to steel rope, these oscillating type backing pressure devices are arranged along gate road direction interval, and be directly fixedly connected with the anchor pole being fixed on gate road roof face,
Oscillating type backing pressure device comprises suspension bracket, permanent seat, pipe collar, swing span, pinch roller, support roller and backing pressure wheel, one end of suspension bracket is fixedly connected with permanent seat, pipe collar is along the radial arrangement of suspension bracket and be fixed on suspension bracket, swing span is connected to one end of pipe collar, after pinch roller, support roller and backing pressure wheel compartment of terrain are arranged and are connected on the axial end of swing span, pinch roller hold-down ring around the upper rope of steel rope, support roller hold up around the lower rope of steel rope, backing pressure wheel compress around the lower rope of steel rope, and backing pressure wheel also hold up around the upper rope of steel rope.
2. unidirectional gate road personnel transportation device according to claim 1, it is characterized in that: described tightening device comprises bracing frame, unidirectional pulley, suspension pulley and clump weight, unidirectional pulley is fixed on bracing frame, suspension pulley by around steel rope hold up, clump weight is fixed on suspension pulley.
3. unidirectional gate road personnel transportation device according to claim 1 and 2, is characterized in that: tightening device is two groups, is distributed in the both sides of actuating device.
4. unidirectional gate road personnel transportation device according to claim 1, is characterized in that: swing span is rotatably connected on pipe collar.
5. unidirectional gate road personnel transportation device according to claim 1, is characterized in that: pinch roller, support roller and backing pressure wheel are all rotatably connected on swing span.
6. according to the unidirectional gate road personnel transportation device described in claim 1 or 2 or 4 or 5, it is characterized in that: described transportation device also comprises a head tightening device, this head tightening device comprises slideway, travelling block, the first suspension pulley group, the second suspension pulley group and tensioned lines, travelling block is slidably fitted on slideway, the first suspension pulley group is fixed on slideway, the second suspension pulley group is fixed on travelling block, tensioned lines is around being arranged in the first suspension pulley group and the second suspension pulley group, described drive division changed course pulley is rotatably connected on travelling block.
7. unidirectional gate road personnel transportation device according to claim 6, is characterized in that: the upper surface of described slideway is provided with mount pad.
8. according to the unidirectional gate road personnel transportation device described in claim 1 or 2 or 4 or 5, it is characterized in that: described transportation device also comprises a storage rope device, this storage rope device comprises slideway, fixed pulley group, running block and return sheave, fixed pulley group is fixed on one end of slideway, running block is slidably fitted on slideway, return sheave is rotatably connected to the other end of slideway, described steel rope detours back and forth between fixed pulley group and running block, follow-up pulley group passes tensioning steel rope and through return sheave, then from return sheave last time around to running block.
9. unidirectional gate road personnel transportation device according to claim 8, it is characterized in that: described running block comprises movable pulley, movable pulley erecting frame and duplex rotor wheel, movable pulley is installed in rotation on the middle part of movable pulley erecting frame by axle, on movable pulley erecting frame, roller is set, roller is slidably fitted on slideway, duplex rotor wheel is arranged on one end of movable pulley erecting frame, axially axially mutual vertical with movable pulley of duplex rotor wheel.
10. the unidirectional gate road personnel transportation device described according to Claim 8-9, it is characterized in that: storage rope device also comprises the support roller device being fixed on slideway, support roller device is comprised of backing roll, at least two rotor wheels and spacer, the two ends of backing roll are fixedly connected with slideway respectively, rotor wheel interval is arranged on backing roll, and isolates by the spacer being enclosed within on backing roll.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310607935.1A CN103600746A (en) | 2013-11-20 | 2013-11-20 | Unidirectional gate road personnel transport equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310607935.1A CN103600746A (en) | 2013-11-20 | 2013-11-20 | Unidirectional gate road personnel transport equipment |
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| CN103600746A true CN103600746A (en) | 2014-02-26 |
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| CN201310607935.1A Pending CN103600746A (en) | 2013-11-20 | 2013-11-20 | Unidirectional gate road personnel transport equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104129390A (en) * | 2014-07-30 | 2014-11-05 | 滁州惠智科技服务有限公司 | Ropeway man riding system |
| CN104149792A (en) * | 2014-07-07 | 2014-11-19 | 平煤神马建工集团有限公司 | Quick installation construction process of overhead person carrying device in coal mine |
| CN107351848A (en) * | 2017-07-18 | 2017-11-17 | 山东威斯特诺机电科技有限公司 | A kind of underground coal mine one-way aerial passenger carrying |
| CN109677423A (en) * | 2019-01-04 | 2019-04-26 | 扬州市百思特机械设备有限公司 | A kind of coal mine mixing tunnel enclosed systemic circulation overhead passenger cableway |
| CN113696912A (en) * | 2021-08-30 | 2021-11-26 | 贵州盘江精煤股份有限公司 | Rope supporting wheel hanging frame mechanism of overhead manned device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109677423B (en) * | 2019-01-04 | 2024-05-28 | 扬州市百思特机械设备有限公司 | Closed type large-circulation overhead man-riding cableway for coal mine mixed roadway |
| CN113696912A (en) * | 2021-08-30 | 2021-11-26 | 贵州盘江精煤股份有限公司 | Rope supporting wheel hanging frame mechanism of overhead manned device |
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