CN104670246B - A kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system - Google Patents
A kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system Download PDFInfo
- Publication number
- CN104670246B CN104670246B CN201510069916.7A CN201510069916A CN104670246B CN 104670246 B CN104670246 B CN 104670246B CN 201510069916 A CN201510069916 A CN 201510069916A CN 104670246 B CN104670246 B CN 104670246B
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- Prior art keywords
- steel wire
- wire rope
- wheeled vehicle
- rope
- railless free
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B10/00—Power and free systems
- B61B10/04—Power and free systems with vehicles rolling trackless on the ground
-
- 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
- B61B12/007—Cable tensioning devices
-
- 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
- B61B12/10—Cable traction drives
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The present invention discloses a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system, steel wire rope is laid in the ground groove opened up on inclined shaft Po Xiang ground, it is tensioned after steel wire rope pile warp wire cable driving device by counterweighted take-up, pass through rope broken protector again, and passed through in the middle of vehicle automatic centering platform, draw railless free-wheeled vehicle and finally bypass directive wheel and tail wheel formation closed circulation, vehicle automatic centering platform is arranged on the original position of steel wire rope uplink and downlink, rope clip device is provided with railless free-wheeled vehicle, railless free-wheeled vehicle is connected by rope clip device with steel wire rope.Steel wire rope auxiliary traction railless free-wheeled vehicle system improves the climbing capacity of railless free-wheeled vehicle, has widened the use scope of railless free-wheeled vehicle;Because steel wire rope is to circulate not constantly running, therefore improve conevying efficiency;Meanwhile, the suitable rubber-tired cart of quantity is mounted with climb and fall steel wire rope, the deadweight of railless free-wheeled vehicle is balanced, the maximum stress of steel wire rope is reduced.
Description
Technical field
The present invention relates to a kind of railless free-wheeled vehicle system, and in particular to a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transport
System.
Background technology
At present, the transport of underground coal mine is divided into the main transport for transporting coal and transports the auxiliary of spoil, material, personnel and equipment
Help transport.Because the object type of assistant conveyance is more, operating mode complicated, therefore it just develops towards new and effective direction, and nothing
Rail rubber-tired cart surely belongs to one of state-of-the-art auxiliary conveying equipments.Railless free-wheeled vehicle has transit, a tractor serves several purposes, motor-driven spirit
It is living, simple to operate and the advantages of have a safety feature, had a wide range of applications in many collieries.But it is used as efficient assistant conveyance
Common device, railless free-wheeled vehicle is higher to working condition requirement, it is impossible to used in mine of the gradient more than 14 °, therefore, trackless rubber-tyred
The use of car is very restricted, it is impossible to play the advantage of its underground assistant conveyance.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transport
System, railless free-wheeled vehicle can climb under the mine of high inclination-angle, improve conevying efficiency, widened the use model of railless free-wheeled vehicle
Enclose.
To achieve these goals, the technical solution adopted by the present invention is:A kind of steel wire rope auxiliary traction railless free-wheeled vehicle
Transportation system, including wire cable driving device, railless free-wheeled vehicle, steel wire rope, directive wheel and tail wheel, in addition to vehicle automatic centering
Platform, steel wire rope is laid in the ground groove opened up on inclined shaft Po Xiang ground, is passed through after steel wire rope pile warp wire cable driving device
Counterweighted take-up tensioning is crossed, then is passed through by rope broken protector, and in the middle of vehicle automatic centering platform, trackless is drawn
Rubber-tired cart finally bypasses directive wheel and tail wheel formation closed circulation, and vehicle automatic centering platform is arranged on steel wire rope uplink and downlink
Original position, be provided with rope clip device on railless free-wheeled vehicle, railless free-wheeled vehicle is connected by rope clip device with steel wire rope.
Further, in addition to guiding centering platform, guiding centering platform is located at the terminal position of steel wire rope uplink and downlink
Put place.
Further, in addition to Hydranlic tensioner, Hydranlic tensioner is connected with tail wheel.
Further, steel wire rope is provided with some rope supporting devices and rope press device.
Further, rope clip device has two, is respectively hinged at the front and back of railless free-wheeled vehicle sole, embraces rope dress
Put and be made up of bracing member, hydraulic cylinder, drive block and holding block connecting rod;Hydraulic cylinder is fixed on inside bracing member, hydraulic cylinder output
End is connected with drive block, and holding block rod hinge connection is on bracing member;Reel is provided with the middle of front and rear rope clip device, reel passes through connection
Rope affects former and later two to put rope clip device while packing up and transferring.
Further, guiding centering platform is made up of supporting plate of two upper surfaces with some rollers, and supporting plate is in lean-in
It is ramp-like to be placed in steel wire rope both sides.
Further, vehicle automatic centering platform is by position sensor, drive gear, rack, gear roller and driven voller
Son composition;Position sensor is arranged at four adjustment areas outside where the wheel of railless free-wheeled vehicle;Drive gear, rack and tooth
Wheel roller is placed in two adjustment areas of platform side, and driven roller is arranged in two adjustment areas of platform opposite side;Driving
Wheel and rack engagement, rack are engaged with gear roller again.
Further, rope supporting device is made up of fixed block, torr rope sheave component and concrete pedestal;Concrete pedestal is placed in
In the groove of ground, torr rope sheave component is placed in the notch of concrete pedestal, fixed block push down torr rope sheave component and with coagulation soil matrix
Seat is fixed together.
Further, in addition to safety guard, safety guard is arranged on the top in inclined shaft slope lane.
The beneficial effects of the invention are as follows:Steel wire rope auxiliary traction railless free-wheeled vehicle system improves the climbing of railless free-wheeled vehicle
Ability, has widened the use scope of railless free-wheeled vehicle;Because steel wire rope is to circulate not constantly running, therefore improve conevying efficiency;
Meanwhile, the suitable rubber-tired cart of quantity is mounted with climb and fall steel wire rope, the deadweight of railless free-wheeled vehicle is balanced, reduces steel wire rope
Maximum stress.
Brief description of the drawings
Fig. 1 is structure top view of the invention;
Fig. 2 is structural front view of the invention;
Fig. 3 is section of the present invention and guiding centering platform structure schematic diagram;
Fig. 4 is vehicle automatic centering platform structure schematic diagram of the present invention;
Fig. 5 is vehicle automatic centering platform top view of the present invention;
Fig. 6 is rope clip device schematic diagram of the present invention;
Fig. 7 is former and later two rope clip device connection diagrams of the invention;
Fig. 8 is rope supporting device structural representation of the present invention;
Fig. 9 is present system schematic flow sheet;
In figure:1st, wire cable driving device, 2, counterweighted take-up, 3, rope broken protector, 4, guiding centering platform, 5,
Safety guard, 6, railless free-wheeled vehicle, 7, ground groove, 8, steel wire rope, 9, rope clip device, 10, inclined shaft slope lane, 12, support rope
Device, 13, rope press device, 14, vehicle automatic centering platform, 15, directive wheel, 16, tail wheel, 17, Hydranlic tensioner, 18, cave
Room, 19, roller, 20, supporting plate, 21, position sensor, 22, drive gear, 23, rack, 24, gear roller, 25, driven roller,
26th, bracing member, 27, hydraulic cylinder, 28, drive block, 29, holding block connecting rod, 30, sole, 31, connecting rope, 32, reel, 34, solid
Determine block, 35, torr rope sheave component, 36, concrete pedestal.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, this steel wire rope auxiliary traction railless free-wheeled vehicle system, including wire cable driving device 1, nothing
Rail rubber-tired cart 6, steel wire rope 8, directive wheel 15 and tail wheel 16, in addition to vehicle automatic centering platform 14, steel wire rope 8 is laid on inclined shaft
In the ground groove 7 opened up on the ground of slope lane 10, by counterweighted take-up 2 after the pile warp wire cable driving device 1 of steel wire rope 8
Tightly, then by rope broken protector 3, and passed through in the middle of vehicle automatic centering platform 14, draw railless free-wheeled vehicle 6 it is last around
Directive wheel 15 and the formation closed circulation of tail wheel 16 are crossed, tail wheel 16 is placed in the chamber 18 of tunnel side wall, vehicle automatic centering platform
14 are arranged on the original position of the uplink and downlink of steel wire rope 8, railless free-wheeled vehicle 6 and are provided with rope clip device 9, railless free-wheeled vehicle
6 are connected by rope clip device 9 with steel wire rope 8.
Workflow of the present invention is as shown in Figure 9:Steel wire rope 8 is making shuttling movement always, when railless free-wheeled vehicle 6 is filled in shaft bottom
Carried spoil, equipment etc. march to inclined shaft go up a slope when, railless free-wheeled vehicle 6 first runs to up vehicle automatic centering platform
On 14, through vehicle automatic centering platform 14 be aligned after, transfer rope clip device 9, by rope clip device 9 complete railless free-wheeled vehicle 6 with
The connection of steel wire rope 8, the engine of the closing of railless free-wheeled vehicle 6 thereafter, steel wire rope 8 is under the power of wire cable driving device 1, traction
Railless free-wheeled vehicle 6 is climbed, and is transported to well head, and then rope clip device 9 is packed up, and railless free-wheeled vehicle 6 completes the separation with steel wire rope 8, this
When railless free-wheeled vehicle 6 can voluntarily drive away;When 6 descending of railless free-wheeled vehicle, on descending vehicle automatic centering platform 14
The connection of railless free-wheeled vehicle 6 and steel wire rope 8 is completed, thereafter descending, rope clip device 9 is packed up after row to shaft bottom and is started from dynamic
Leave;The auxiliary traction railless free-wheeled vehicle 6 of steel wire rope 8 improves the climbing capacity of railless free-wheeled vehicle 6, has widened railless free-wheeled vehicle 6
Use scope;Because steel wire rope 8 is to circulate not constantly running, therefore improve conevying efficiency;Meanwhile, on climb and fall steel wire rope 8
The suitable railless free-wheeled vehicle 6 of quantity is mounted with, the deadweight of railless free-wheeled vehicle 6 is balanced, reduces the maximum stress of steel wire rope 8.
Influence of the de- rope of rope clip device 9 to steel wire rope 8 during in order to mitigate 6 center deviation steel wire rope 8 of railless free-wheeled vehicle, in place
Guiding centering platform 4 is set at the final position of the uplink and downlink of steel wire rope 8, as shown in figure 3, guiding centering platform 4 is by two
Supporting plate 20 of the individual upper surface with some rollers 19 is constituted, and supporting plate 20 is placed in the both sides of steel wire rope 8, left and right two in recessed
The distance between supporting plate 20 is more somewhat larger than trackless rubber-tyred vehicle-width, if railless free-wheeled vehicle 6 will drive to terminal shortly
Shift, the single wheel of railless free-wheeled vehicle 6 will be driven on the supporting plate 20 of guiding centering platform 4, in gravity and rod
In the presence of 19, railless free-wheeled vehicle 6 glides to the opposite direction in offset direction, and the center of railless free-wheeled vehicle 6 can align steel again
Cord 8, now completes centering pine and embraces, and mitigates influence of the de- rope to steel wire rope 8 when deviateing.
In order that operation of the invention is more steady, set up Hydranlic tensioner 17, Hydranlic tensioner 17 and tail wheel 16
Connection;Steel wire rope 8 is provided with some rope supporting devices 12 and rope press device 13, as shown in figure 8, rope supporting device 12 is by fixed block
34th, torr rope sheave component 35 and concrete pedestal 36 are constituted;Concrete pedestal 36 is placed in ground groove 7, torr rope sheave component 35
In the notch for being placed in concrete pedestal 36, fixed block 34 is pushed down torr rope sheave component 35 and is fixed together with concrete pedestal 36.
As shown in Figure 6 and Figure 7, rope clip device 9 has two, be respectively hinged at the sole 30 of railless free-wheeled vehicle 6 front and
Rear, rope clip device 9 is made up of bracing member 26, hydraulic cylinder 27, drive block 28 and holding block connecting rod 29;Hydraulic cylinder 27 is fixed on branch
Inside supporting pole rack 26, the output end of hydraulic cylinder 27 is connected with drive block 28, and holding block connecting rod 29 is hinged on bracing member 26;Front and rear armful
Be provided with reel 32 in the middle of rope device 9, reel 32 affect former and later two to put rope clip device 9 by connecting rope 31 and meanwhile pack up and under
Put;Respectively set a rope clip device 9 center of railless free-wheeled vehicle 6 can be effectively ensured with steel wire rope 8 not before and after railless free-wheeled vehicle 6
Shift, former and later two rope clip devices 9 can be ensured while packing up and transferring by reel 32, facilitate railless free-wheeled vehicle 6 with
The connection and separation of steel wire rope 8.
As shown in Figure 4 and Figure 5, vehicle automatic centering platform 14 is by position sensor 21, drive gear 22, rack 23, tooth
Wheel roller 24 and driven roller 25 are constituted;Position sensor 21 is arranged at four adjustment areas where the wheel of railless free-wheeled vehicle 6
Outside;Drive gear 22, rack 23 and gear roller 24 are placed in two adjustment areas of platform side, and driven roller 25 is arranged on
In two adjustment areas of platform opposite side;Drive gear 22 is engaged with rack 23, rack 23 is engaged with gear roller 24 again;Work as nothing
Rail rubber-tired cart 6 drives into automatic centering platform 14, and position sensor 21 obtains information and transfers to processing unit to handle, and obtains corresponding adjust
Whole information, and control drive gear 22 to move, drive gear 22 drives gear roller 24 to move by rack 23, so as to realize nothing
The adjust automatically of the position of rail rubber-tired cart 6.
In order to further strengthen security performance during present invention work, in addition to safety guard 5, safeguard protection dress
Put 5 tops for being arranged on inclined shaft slope lane 10.
Claims (9)
1. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system, including wire cable driving device(1), railless free-wheeled vehicle
(6), steel wire rope(8), directive wheel(15)And tail wheel(16), it is characterised in that also including vehicle automatic centering platform(14), steel wire
Rope(8)It is laid on inclined shaft slope lane(10)The ground groove opened up on ground(7)In, steel wire rope(8)Pile warp wire cable driving device
(1)Afterwards by counterweighted take-up(2)Tensioning, then pass through rope broken protector(3), and from vehicle automatic centering platform(14)In
Between pass through, draw railless free-wheeled vehicle(6)Finally bypass directive wheel(15)And tail wheel(16)Closed circulation is formed, vehicle is automatically right
Middle platform(14)It is arranged on steel wire rope(8)The original position of uplink and downlink, railless free-wheeled vehicle(6)On be provided with rope clip device
(9), railless free-wheeled vehicle(6)Pass through rope clip device(9)With steel wire rope(8)Connection.
2. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 1, it is characterised in that also wrap
Include guiding centering platform(4), guiding centering platform(4)Positioned at steel wire rope(8)At the final position of uplink and downlink.
3. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 1, it is characterised in that also wrap
Include Hydranlic tensioner(17), Hydranlic tensioner(17)With tail wheel(16)Connection.
4. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 1, it is characterised in that along
Steel wire rope(8)It is provided with some rope supporting devices(12)And rope press device(13).
5. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 1, it is characterised in that described
Rope clip device(9)There are two, be respectively hinged at railless free-wheeled vehicle(6)Sole(30)Front and back, rope clip device(9)
By bracing member(26), hydraulic cylinder(27), drive block(28)With holding block connecting rod(29)Composition;Hydraulic cylinder(27)It is fixed on support bar
Frame(26)Inside, hydraulic cylinder(27)Output end and drive block(28)Connection, holding block connecting rod(29)It is hinged on bracing member(26)On;
Front and rear rope clip device(9)Centre is provided with reel(32), reel(32)Pass through connecting rope(31)Affect former and later two rope clip devices(9)
Pack up and transfer simultaneously.
6. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 2, it is characterised in that described
Guiding centering platform(4)Some rollers are carried by two upper surfaces(19)Supporting plate(20)Composition, supporting plate(20)In lean-in
It is ramp-like to be placed in steel wire rope(8)Both sides.
7. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 1, it is characterised in that described
Vehicle automatic centering platform(14)By position sensor(21), drive gear(22), rack(23), gear roller(24)With from
Dynamic roller(25)Composition;Position sensor(21)It is arranged at railless free-wheeled vehicle(6)Wheel where four adjustment areas on the outside of;Drive
Moving gear(22), rack(23)With gear roller(24)It is placed in two adjustment areas of platform side, driven roller(25)Set
In two adjustment areas of platform opposite side;Drive gear(22)With rack(23)Engagement, rack(23)Again with gear roller
(24)Engagement.
8. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 4, it is characterised in that described
Rope supporting device(12)By fixed block(34), torr rope sheave component(35)And concrete pedestal(36)Composition;Concrete pedestal(36)
It is placed in ground groove(7)In, torr rope sheave component(35)It is placed in concrete pedestal(36)Notch in, fixed block(34)Push down support
Rope wheel component(35)And and concrete pedestal(36)It is fixed together.
9. a kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system according to claim 1, it is characterised in that also wrap
Include safety guard(5), safety guard(5)It is arranged on inclined shaft slope lane(10)Top.
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CN201510069916.7A CN104670246B (en) | 2015-02-11 | 2015-02-11 | A kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system |
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CN201510069916.7A CN104670246B (en) | 2015-02-11 | 2015-02-11 | A kind of steel wire rope auxiliary traction railless free-wheeled vehicle transportation system |
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CN104670246B true CN104670246B (en) | 2017-09-26 |
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CN109694012A (en) * | 2019-02-23 | 2019-04-30 | 雄鹏资产管理(上海)有限公司 | Ensure long slope, abrupt slope, in dangerous slope vehicle safe driving device and application method |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5445081A (en) * | 1994-04-13 | 1995-08-29 | Yantrak, Llc | Transit system employing a traction belt |
CN2263609Y (en) * | 1995-02-28 | 1997-10-01 | 泰安市泰山林场 | Two-way circulating freight ropeway device |
CN2372210Y (en) * | 1998-12-03 | 2000-04-05 | 吕凤君 | Five wheel synchronous driven hauling-rope equipment for aerial ropeway haulage |
CN201367023Y (en) * | 2009-02-24 | 2009-12-23 | 国网交流工程建设有限公司 | Bi-cable circulating goods cableway |
CN201794348U (en) * | 2010-04-06 | 2011-04-13 | 杭州西子石川岛停车设备有限公司 | Rotary disk capable of centering automatically |
CN103112505A (en) * | 2012-12-11 | 2013-05-22 | 广东安元矿业技术服务有限公司 | Big-gradient lifting transportation method of trackless transport device |
CN103737584A (en) * | 2013-12-14 | 2014-04-23 | 广西大学 | Hydraulic mechanical hand |
CN204713073U (en) * | 2015-02-11 | 2015-10-21 | 中国矿业大学 | Steel rope auxiliary traction railless free-wheeled vehicle transport systems |
-
2015
- 2015-02-11 CN CN201510069916.7A patent/CN104670246B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5445081A (en) * | 1994-04-13 | 1995-08-29 | Yantrak, Llc | Transit system employing a traction belt |
CN2263609Y (en) * | 1995-02-28 | 1997-10-01 | 泰安市泰山林场 | Two-way circulating freight ropeway device |
CN2372210Y (en) * | 1998-12-03 | 2000-04-05 | 吕凤君 | Five wheel synchronous driven hauling-rope equipment for aerial ropeway haulage |
CN201367023Y (en) * | 2009-02-24 | 2009-12-23 | 国网交流工程建设有限公司 | Bi-cable circulating goods cableway |
CN201794348U (en) * | 2010-04-06 | 2011-04-13 | 杭州西子石川岛停车设备有限公司 | Rotary disk capable of centering automatically |
CN103112505A (en) * | 2012-12-11 | 2013-05-22 | 广东安元矿业技术服务有限公司 | Big-gradient lifting transportation method of trackless transport device |
CN103737584A (en) * | 2013-12-14 | 2014-04-23 | 广西大学 | Hydraulic mechanical hand |
CN204713073U (en) * | 2015-02-11 | 2015-10-21 | 中国矿业大学 | Steel rope auxiliary traction railless free-wheeled vehicle transport systems |
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