CN101659259B - Double-rope drawing endless rope continuous traction system - Google Patents
Double-rope drawing endless rope continuous traction system Download PDFInfo
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- CN101659259B CN101659259B CN2009103080702A CN200910308070A CN101659259B CN 101659259 B CN101659259 B CN 101659259B CN 2009103080702 A CN2009103080702 A CN 2009103080702A CN 200910308070 A CN200910308070 A CN 200910308070A CN 101659259 B CN101659259 B CN 101659259B
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- 238000004880 explosion Methods 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
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- 239000003638 chemical reducing agent Substances 0.000 description 2
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Abstract
The invention relates to a double-rope drawing endless rope continuous traction system which comprises a main track, an endless rope winch, traction wire ropes, a wire rope tension device, a shuttle car and a tail pulley positioned at the tail of the system; wherein the traction wire ropes are two groups of traction closed wire ropes which are arranged side by side; a base of the endless rope winch comprises a power part base and a driving part base which are connected with each other by a connecting piece in a detachable way; a driven shaft is provided with two same rope liners which are positioned at the two sides of a big gear; the two ends of the driving part base are respectively provided with two pairs of rope guide wheels; the wire rope tension device is formed by four hammer-type wire rope tensioning units which are arranged in a symmetrical way; two pairs of pressing rope wedge block components are respectively arranged at the two ends of the shuttle car; the tail part of the two traction wire ropes is provided with a tail pulley balancing device including the tail pulley, and the shuttle car is driven to move by synchronous operation of the two groups of traction wire ropes. By adopting the way of double-rope drawing, the double traction wire ropes can bear large traction force, so that the system can meet the requirement for the large traction force in coal mine auxiliary transportation.
Description
Technical field
The present invention relates to the continuous rope continuous traction system.
Background technology
China's Granted publication number is that the patent of invention specification sheets of 1093836C discloses a kind of continuous drafter, and it is made up of endless rope winch, steel wire rope stretching device, shuttle car, rope press device, holder rope sheave, track, steel rope, tail wheel.Equipment weight through the continuous drafter transportation increases gradually at present, the hydraulic support of the existing 40T of surpassing of example is using, and the transportation of hydraulic support also from the disintegration transportation development to integral transportation, integral transportation not only makes haulage time dwindle greatly, also make the transportation of support safer, so require also more and more higher to the tractive force of endless rope winch.Domestic existing endless rope winch is single rope traction, and all below 90KN, transportation large-tonnage colliery auxiliary appliance has certain difficulty to its tractive force.In addition, because behind the power that strengthens endless rope winch, the floor area of endless rope winch, volume, weight all increase to some extent, and present endless rope winch all is all-in-one-piece, and inconvenient endless rope winch is from the ground handling to the down-hole.
Summary of the invention
The objective of the invention is to propose a kind of energy increasing traction, make things convenient for from the ground handling to the down-hole and the double-rope drawing endless rope continuous traction system that operates steadily.
For achieving the above object, the present invention takes following technical scheme:
The present invention includes main orbit, endless rope winch, haulage cable, steel wire rope stretching device, shuttle car and the tail wheel that is in system's afterbody; Wherein endless rope winch has base, base be provided with explosion separation motor, retarder, with retarder bonded assembly drg and two pairs of bearing seats, two pairs of bearing seats support imput shaft and driven shaft respectively, are respectively equipped with miniature gears and big gear wheel on imput shaft and the driven shaft; Described shuttle car comprises the shuttle car frame and is fixed on the pressure rope voussoir assembly at shuttle car frame two ends that the two ends of shuttle car frame respectively are provided with and meet and discuss; Described haulage cable is two groups of traction closed steel ropes that are arranged side by side; The base of described endless rope winch comprises power part base and drive division base, between the two by the attaching parts separable joint, described two pairs of bearing seats are fixed on the drive division base, described explosion separation motor, retarder and drg are fixed on the power part base, be connected by coupler between described imput shaft and the described reducer output shaft, described driven shaft is provided with and is in big gear wheel both sides and identical rope lining, and described drive division base two ends respectively are provided with two pairs of sheaves; Described steel wire rope stretching device is symmetrical arranged by 4 weight hammer type steel rope stretching units and forms; The pressure rope voussoir assembly at described shuttle car two ends respectively is a pair of; Two groups of haulage cable afterbodys are provided with the tail wheel balancing device that comprises above-mentioned tail wheel, and two groups of haulage cable synchronized operations drive shuttle car and move.
Described tail wheel balancing device also comprises two vehicle guides that are set up in parallel that are in system's afterbody, respectively be provided with a balancing trolley on two vehicle guides, balancing trolley has trolley frame, the centre of trolley frame is provided with vertical sheave shaft, be connected with rope sheave on the sheave shaft, two groups of haulage cables pass through the grooving of corresponding balancing trolley rope sheave respectively, the rear and front end of trolley frame respectively is provided with wire rope handling axle and two axletrees, be connected with wheel on the per car wheel shaft, one steel wire connection cord is by the tail wheel grooving, and its two ends are connected on the wire rope handling axle of two balancing trolleys.
The balancing trolley of described tail wheel balancing device is provided with rail meter, described rail meter has bearing seat and dop, dop has axis body, bearing seat is connected with support, support is fixed on the balancing trolley frame, be provided with two bearings in the bearing seat, the axis body of dop inserts in the two bearings, and dop is in the lateral surface central slot of track of living in.
Described tail wheel by system fixedly steel rope be fixed on the tail wheel concrete pedestal.
The shuttle car of described shuttle car has set up four groups of independently wheel sets, every group of wheel set comprises swing span, the rear and front end of swing span respectively is provided with wheel shaft, a road wheel is dynamically connected on every wheel shaft, on the swing span and the top that is in two axles is provided with the wherein shuttle car axle of a wheel shaft of deflection, and swing span is connected on the shuttle car frame by the shuttle car axle.
The swing span of described shuttle car is made up of interior plate, outer panel and the strut that is connected inside and outside side plate; Described shuttle car axle is by the supporting of the bearing in the top chock that is fixed between swing span interior plate and the outer panel, and each is supported wheel shaft by the bearing in the step that is fixed between swing span interior plate and the outer panel.
Described steel wire rope stretching device is provided with the conductor rope wheels towards the direction of system's afterbody on main orbit.
Described main orbit is provided with press rope wheel group and holder pulley set.
Described main orbit is connected with branch rail turnout, is provided with the trouble wheels on main orbit and before entering the fork track.
The present invention has following good effect: 1, the present invention adopts duplex type traction, and two haulage cables can bear large traction, reaches in the assistant conveyance of colliery the requirement to large traction.2, winch of the present invention is split type, can disintegrate into tractive unit and drive division easily, and steel wire rope stretching device is 4 weight hammer type steel rope stretching units, and winch and steel wire rope stretching device all are beneficial to from cage and go into the well and the down-hole installation.3, in total system, want balance with regard to the tensile force that requires two haulage cables, otherwise, the shuttle car phenomenon that may in transportation, slide down, the present invention is provided with the tail wheel balancing device, tensile force that can two haulage cables of self-equalizing guarantees the tractor truck smooth running.4, shuttle car of the present invention be four groups independently can free eccentric swing set of wheels, all wheels all contact with track when work, prevent that shuttle car from sliding down in transportation.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, according to specific embodiment also in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is a diagrammatic sketch of the present invention;
Fig. 2 is the endless rope winch diagrammatic sketch;
Fig. 3 is a steel rope stretching unit diagrammatic sketch;
Fig. 4 is the birds-eye view of Fig. 3;
Fig. 5 is the shuttle car diagrammatic sketch;
Fig. 6 is the birds-eye view of Fig. 5;
Fig. 7 is a shuttle car wheel set diagrammatic sketch;
Fig. 8 is the birds-eye view of Fig. 7;
Fig. 9 is the diagrammatic sketch of tail wheel balancing device;
Figure 10 is the diagrammatic sketch of balancing trolley;
Figure 11 is the birds-eye view of Figure 10;
Figure 12 is that the rail meter of balancing trolley connects diagrammatic sketch;
Figure 13 is the diagrammatic sketch of rail meter;
Figure 14 is the birds-eye view of Figure 13;
Figure 15 is conductor rope wheels diagrammatic sketch;
Figure 16 is the birds-eye view of Figure 15;
Figure 17 was trouble wheels diagrammatic sketch;
Figure 18 is the birds-eye view of Figure 17.
The specific embodiment
Embodiment 1
See Fig. 1, native system comprises main orbit 1, endless rope winch 2, haulage cable 4, steel wire rope stretching device, shuttle car 5 and the tail wheel 8-7 that is in system's afterbody.
The two sealing haulage cables of described haulage cable 4 for being set up in parallel.Two ropes that mediate in four ropes of two sealing haulage cables are main rope 4-1, and the rope that is in both sides is secondary rope 4-2.
See Fig. 1 and Fig. 2, described endless rope winch 2 have base 2-1, explosion separation motor 2-2, retarder 2-3, with retarder 2-3 bonded assembly drg 2-5 and two couples of bearing seat 2-11, two couples of bearing seat 2-11 support imput shaft 2-9 and driven shaft 2-10 respectively, are respectively equipped with miniature gears 2-14 and big gear wheel 2-12 on imput shaft 2-9 and the driven shaft 2-10.Two couples of bearing seat 2-11 adopt the Ha Fushi bearing seat of housing structure up and down, make things convenient for bearing accurately to locate, for installation brings convenience.The base 2-1 of described endless rope winch 2 comprises power part base 2-1-1 and drive division base 2-1-2, and between the two by attaching parts 2-6 separable joint, attaching parts 2-6 is 3 contiguous blocks, by bolted connection on power part base 2-1-1 and drive division base 2-1-2.Described two couples of bearing seat 2-11 are by being bolted on the drive division base 2-1-2.Described explosion separation motor 2-2, retarder 2-3 and drg 2-5 are connected with hand brake 2-4 on the bonded assembly coupler by being bolted on the power part base 2-1-1 between described explosion separation motor 1-2 and the retarder 1-3.Be connected by crown gear coupling 2-7 between the output shaft of described imput shaft 2-9 and described retarder 2-3, described driven shaft 2-10 is provided with and is fixed on big gear wheel 2-12 both sides and identical rope lining 2-13, described drive division base 2-1-2 two ends respectively are provided with two couples of sheave 2-8, every couple of sheave 2-8 comprises a vertical sheave 2-8-1 and a horizontal sheave 2-8-2, two vertical sheave 2-8-1 are adjacent, the main rope 4-1 of two sealing steel ropes is respectively by two vertical sheave 2-8-1, and two secondary rope 4-2 are respectively by two horizontal sheave 2-8-2.Explosion separation motor 1-2 can positive and negatively rotate, explosion separation motor 1-2 drives retarder 2-3 by coupler, the moment of torsion of motor passes to big gear wheel by imput shaft, driven shaft, big gear wheel passes to rope lining 2-13 with moment of torsion by bolted connection, two steel ropes are wrapped on two rope lining 2-13 of endless rope winch 2 separately, rely on the friction force between rope lining and steel rope to come transmitting tractive power.When imput shaft 26 or reducer output shaft 14 breaks away from coupler 20, contiguous block is pulled down from power part base 1 and/or drive division base 2, endless rope winch two parts.
See Fig. 1, Fig. 3 and Fig. 4, described steel wire rope stretching device is symmetrical arranged by 4 weight hammer type steel rope stretching units 3 and forms.Every weight hammer type steel rope stretching unit 3 comprises framework 3-1, tension sheave 3-2, fixed pulley 3-3, movable pulley 3-4, counterweight 3-5 and grille guard, is connected by the tensioned lines by reverse wheel 3-6 between movable pulley 3-4 and clump weight 3-5.This steel wire rope stretching device can absorb the part that the haulage cable system extends owing to elastic deformation; Simultaneously, can be endless rope winch 2 tail tension force is provided, guarantee that haulage cable 4 has more stable positive pressure on rope lining 2-13, impel endless rope winch 2 normally to draw, and unlikely haulage cable 4 skids on rope lining 2-13.Four steel ropes that come out from endless rope winch 2 pass through 4 weight hammer type steel rope stretching units respectively.
See Fig. 1, Figure 15 and Figure 16, described steel wire rope stretching device is towards the direction of afterbody, be provided with conductor rope wheels 10 at the top of main orbit 1.Conductor rope wheels 10 are provided with 4 sheave 10-1.Because two sealing steel ropes 4 are in spacing that two main rope 4-1 in the main orbit 1 come out from the steel wire rope stretching device spacing greater than desired 200mm main orbit 1 in, by conductor rope wheels 10 two main spacings of restricting 4-1 are adjusted to requirement.
See Fig. 1, Fig. 5 to Fig. 8, described shuttle car 5 comprises shuttle car frame 5-1, the two ends of shuttle car frame 5-1 respectively are fixed with meet and discuss 5-5 and each a pair of pressure rope voussoir assembly 5-2, and the both sides of shuttle car frame 5-1 both ends of the surface respectively are provided with an emergency seat 5-6, and the two ends, bottom surface of shuttle car frame 5-1 respectively are provided with towing plate 5-4.Shuttle car frame 5-1 bottom is provided with four groups of independently wheel set 5-3, every group of wheel set 5-3 comprises swing span 5-3-1, swing span 5-3-1 is like triangle, rear and front end, its underpart respectively is provided with wheel shaft 5-3-2, a road wheel 5-3-3 is dynamically connected on every wheel shaft 5-3-2, swing span 5-3-1 is provided with and is in two axles top and the shuttle car axle 5-3-4 parallel with two axles 5-3-2, and shuttle car axle 5-3-4 deflection is a wheel shaft wherein, and swing span 5-3-1 is connected on the shuttle car frame 5-1 by shuttle car axle 5-3-4.Swing span 5-3-1 is made up of with the strut 5-3-13 that is connected inside and outside side plate interior plate 5-3-11, outer panel 5-3-12.Described shuttle car axle 5-3-4 is by the supporting of the bearing 5-8 in the top chock 5-7 that is fixed between swing span 5-3-1 interior plate 5-3-11 and the outer panel 5-3-12, and each is supported wheel shaft 5-3-2 by the bearing 5-10 in the step 5-9 that is fixed between swing span interior plate 5-3-11 and the outer panel 5-3-12.Two fag ends of two groups of haulage cables are fixed by a pair of pressure rope voussoir assembly 5-2 on shuttle car 5 one ends, in addition two fag ends of two groups of haulage cables are fixed by a pair of pressure rope voussoir assembly 5-2 of shuttle car 5 other ends, thereby form two sealing steel ropes, the fag end of being pressed passes towing plate 5-4.
Shuttle car 5 connects mine car, flat truck or stores van by the 5-5 that meets and discusses, and carries out traction work.Utilize between emergency seat 5-6 and institute's bonded assembly mine car, flat truck or the stores van and be provided with the insurance chain.
See that two steel ropes 4 in Fig. 1, the traction of figure duplex type pass through shuttle car 5 tractive loads simultaneously, because shuttle car and load are to move on main orbit, the tractive force that two steel ropes in the duplex type traction produce just requires identical, otherwise be easy to the shuttle car that on main orbit, to move 5 and the load track of leaving behind, claim again " sliding down ".For this reason, afterbody at native system is provided with the tail wheel balancing device 8 that comprises tail wheel 8-7, described tail wheel balancing device 8 also comprises two groups of " worker " font vehicle guide 8-10 that the system afterbody of being in is set up in parallel, respectively be provided with a balancing trolley on two groups of vehicle guide 8-10, balancing trolley has trolley frame 8-1, the centre of trolley frame 8-1 is provided with vertical sheave shaft 8-2, be connected with rope sheave 8-3 on the sheave shaft 8-2, two groups of haulage cables 4 pass through the grooving of corresponding balancing trolley rope sheave 8-3 respectively, the rear and front end of balancing trolley frame 8-1 respectively is provided with wire rope handling axle 8-4 and two axletree 8-5, be connected with balancing trolley wheel 8-6 on the per car wheel shaft 8-5, one steel wire connection cord 8-8 is by the grooving of tail wheel 8-7, and its two ends are connected on the wire rope handling axle 8-4 of two balancing trolleys.Two balancing trolleys can move around on trolley track, and two balancing trolleys and tail wheel form assembly pulley.Described balancing trolley is provided with rail meter 8-9, described rail meter 8-9 has bearing seat 8-9-2 and dop 8-9-1, dop 8-9-1 has axis body 8-9-3, bearing seat 8-9-2 is connected with support 8-9-4, support 8-9-4 is fixed on the balancing trolley frame 8-1, be provided with two bearings 8-9-5 in the bearing seat 8-9-2, the axis body 8-9-3 of dop 8-9-1 inserts among the two bearings 8-9-5, dop 8-9-1 is in the lateral surface central slot of vehicle guide 8-10 of living in, balancing trolley is on vehicle guide 8-10 when mobile, dop 8-9-1 rotation is also moved in the groove of " worker " word vehicle guide outside, guarantees that balancing trolley does not derail.Described tail wheel 8-7 by system fixedly steel rope 8-11 be fixed on the tail wheel concrete pedestal, implementation is flexible coupling.The tensile force that moves balance two haulage cables by balancing trolley.The tail wheel balancing device is born the counter-force and the control system tractive force of system's haulage cable.
For adapting to driving surface crossheading fluctuations ramp, main orbit 1 is provided with press rope wheel group 6 and holder pulley set 7.
The effect that shuttle car 5 is provided with towing plate 5-4 is to rush open press rope wheel, after an end towing plate rushes open press rope wheel, steel rope is pulled out, shuttle car by this press rope wheel after the traction of the other end steel rope is introduced in the press rope wheel again.
Described main orbit 1 is provided with branch rail turnout 1-1, on main orbit 1 and enter fork track 1-1 place and be provided with trouble wheels 11.Cross trouble wheels 11 and have sheave 11-2, the sheave 11-2 outside has the trouble of crossing that allows steel rope pass from the bottom and takes turns 11-1, cross and branch off wheels 11 the pair rope 4-2 that is in the main orbit curve inner side is passed through from the track bottom, not so secondary rope will can influence rail transport on the track at track switch place.
Track for horizontal curvature is equipped with the bend counter-rail apparatus, makes the steel rope can be crooked synchronously along the track of bending.
The installation of the various wheels in the track by bolt in orbit.
Claims (9)
1. a double-rope drawing endless rope continuous traction system comprises main orbit (1), endless rope winch (2), haulage cable (4), steel wire rope stretching device, shuttle car (5) and the tail wheel (8-7) that is in system's afterbody; Wherein endless rope winch (2) has base (2-1), base (2-1) be provided with explosion separation motor (2-2), retarder (2-3), with retarder (2-3) bonded assembly drg (2-5) and two pairs of bearing seats (2-11), two pairs of bearing seats (2-11) support imput shaft (2-9) and driven shaft (2-10) respectively, are respectively equipped with miniature gears (2-14) and big gear wheel (2-12) on imput shaft (2-9) and the driven shaft (2-10); Described shuttle car (5) comprises shuttle car frame (5-1) and is fixed on pressure rope voussoir assembly (5-2) and meet and discuss (5-5) that shuttle car frame (5-1) is gone up two ends, it is characterized in that: the two group traction closed steel ropes of described haulage cable (4) for being arranged side by side; The base (2-1) of described endless rope winch (2) comprises power part base (2-1-1) and drive division base (2-1-2), between the two by attaching parts (2-6) separable joint, described two pairs of bearing seats (2-11) are fixed on the drive division base (2-1-2), described explosion separation motor (2-2), retarder (2-3) and drg (2-5) are fixed on the power part base (2-1-1), be connected by coupler (2-7) between the output shaft of described imput shaft (2-9) and described retarder, described driven shaft (2-10) is provided with and is in big gear wheel (2-12) both sides and identical rope lining (2-13), and described drive division base (2-1-2) two ends respectively are provided with two pairs of sheaves (2-8); Described steel wire rope stretching device is symmetrical arranged by 4 weight hammer type steel rope stretching units (3) and forms; The pressure rope voussoir assembly (5-2) at described shuttle car (5) two ends respectively is a pair of; Two groups of haulage cables (4) afterbody is provided with the tail wheel balancing device (8) that comprises above-mentioned tail wheel (8-7), and two groups of haulage cables (4) synchronized operation drives shuttle car (5) and moves.
2. double-rope drawing endless rope continuous traction system according to claim 1, it is characterized in that: described tail wheel balancing device (8) also comprises two groups of vehicle guides (8-10) that the system afterbody of being in is set up in parallel, respectively be provided with a balancing trolley on two groups of vehicle guides (8-10), balancing trolley has trolley frame (8-1), the centre of trolley frame (8-1) is provided with vertical sheave shaft (8-2), be connected with rope sheave (8-3) on the sheave shaft (8-2), two groups of haulage cables (4) pass through the grooving of corresponding balancing trolley rope sheave (8-3) respectively, the rear and front end of trolley frame (8-1) respectively is provided with wire rope handling axle (8-4) and two axletrees (8-5), be connected with wheel (8-6) on the per car wheel shaft (8-5), one steel wire connection cord (8-8) is by tail wheel (8-7) grooving, and its two ends are connected on the wire rope handling axle (8-4) of two balancing trolleys.
3. double-rope drawing endless rope continuous traction system according to claim 2, it is characterized in that: the balancing trolley of described tail wheel balancing device (8) is provided with rail meter (8-9), described rail meter (8-9) has bearing seat (8-9-2) and dop (8-9-1), dop (8-9-1) has axis body (8-9-3), bearing seat (8-9-2) is connected with support (8-9-4), support (8-9-4) is fixed on the trolley frame (8-1), be provided with two bearings (8-9-5) in the bearing seat (8-9-2), the axis body (8-9-3) of dop (8-9-1) inserts in the two bearings (8-9-5), and dop (8-9-1) is in the lateral surface central slot of vehicle guide of living in (8-10).
4. double-rope drawing endless rope continuous traction system according to claim 1 is characterized in that: described tail wheel (8-7) by system fixedly steel rope (8-11) be fixed on the tail wheel concrete pedestal.
5. double-rope drawing endless rope continuous traction system according to claim 1, it is characterized in that: the shuttle car frame (5-1) of described shuttle car (5) is provided with four groups of independently wheel sets (5-3), every group of wheel set (5-3) comprises swing span (5-3-1), the rear and front end of swing span (5-3-1) respectively is provided with wheel shaft (5-3-2), a road wheel (5-3-3) is dynamically connected on every wheel shaft (5-3-2), swing span (5-3-1) is gone up and the top that is in two axles (5-3-2) is provided with the wherein shuttle car axle (5-3-4) of a wheel shaft of deflection, and swing span (5-3-1) is connected on the shuttle car frame (5-1) by shuttle car axle (5-3-4).
6. double-rope drawing endless rope continuous traction system according to claim 5 is characterized in that: the swing span (5-3-1) of described shuttle car (5) is made up of interior plate (5-3-11), outer panel (5-3-12) and the strut that is connected inside and outside side plate (5-3-13); Described shuttle car axle (5-3-4) is by the supporting of the bearing (5-8) in the top chock (5-7) that is fixed between swing span (5-3-1) interior plate (5-3-11) and the outer panel (5-3-12), and each is supported wheel shaft (5-3-2) by the bearing (5-10) in the step (5-9) that is fixed between swing span interior plate (5-3-11) and the outer panel (5-3-12).
7. double-rope drawing endless rope continuous traction system according to claim 1 is characterized in that: described steel wire rope stretching device is provided with conductor rope wheels (10) towards the direction of system's afterbody on main orbit (1).
8. double-rope drawing endless rope continuous traction system according to claim 1 is characterized in that: described main orbit (1) is provided with press rope wheel group (6) and holder pulley set (7).
9. double-rope drawing endless rope continuous traction system according to claim 1 is characterized in that: described main orbit (1) is provided with branch rail turnout (1-1), goes up and enter the preceding trouble wheels (11) that were provided with of fork track (1-1) at main orbit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103080702A CN101659259B (en) | 2009-10-01 | 2009-10-01 | Double-rope drawing endless rope continuous traction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103080702A CN101659259B (en) | 2009-10-01 | 2009-10-01 | Double-rope drawing endless rope continuous traction system |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110027790 Division CN102152789B (en) | 2009-10-01 | 2009-10-01 | Traction balancing device of double-rope hauled endless rope continuous traction system |
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| CN101659259A CN101659259A (en) | 2010-03-03 |
| CN101659259B true CN101659259B (en) | 2011-05-18 |
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| CN106184238B (en) * | 2016-08-30 | 2018-06-29 | 常州御发工矿设备有限公司 | Duplex type tail wheel mechanism device |
| CN107298397A (en) * | 2017-07-11 | 2017-10-27 | 常州御发工矿设备有限公司 | Coal mine transportation system double-drum winch |
| CN107344672B (en) * | 2017-08-02 | 2019-11-29 | 温岭市恒宝机电有限公司 | A kind of production product curve transmission device |
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| CN107244631A (en) * | 2017-08-08 | 2017-10-13 | 湘潭市恒欣实业有限公司 | SQ-1200 endless rope series tractor duplex type horizontal hydraulic tensioning apparatus |
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| CN111734480B (en) * | 2020-06-22 | 2022-05-17 | 中煤(天津)地下工程智能研究院有限公司 | Design and application of double-tail-wheel endless-rope continuous tractor in mine auxiliary transportation |
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|---|---|
| CN101659259A (en) | 2010-03-03 |
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Address after: No. 56 Palm Road, Changzhou City, Jiangsu Province, 213000 Patentee after: CHANGZHOU DEVELOPMENT & MANUFACTURE CENTER Co.,Ltd. Address before: 213000 No. 180, Xinshi Road, Changzhou, Jiangsu Patentee before: CHANGZHOU DEVELOPMENT & MANUFACTURE CENTER Co.,Ltd. |