CN104742934A - Car push device - Google Patents
Car push device Download PDFInfo
- Publication number
- CN104742934A CN104742934A CN201510128608.7A CN201510128608A CN104742934A CN 104742934 A CN104742934 A CN 104742934A CN 201510128608 A CN201510128608 A CN 201510128608A CN 104742934 A CN104742934 A CN 104742934A
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- CN
- China
- Prior art keywords
- pulley
- winch
- mine car
- thruster
- guide rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61J—SHIFTING OR SHUNTING OF RAIL VEHICLES
- B61J3/00—Shunting or short-distance haulage devices; Similar devices for hauling trains on steep gradients or as starting aids; Car propelling devices therefor
- B61J3/04—Car shunting or haulage devices with cable traction or endless-chain driving means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a car push device which comprises a first winch, a second winch, a car push device, guide rails, a first pulley, a second pulley, a third pulley and a remote control system. The guide rails are arranged between two rails of a level section in parallel. The length of the guide rails is smaller than that of the rails of the level section. The car push device is arranged in the guide rails in a sliding mode. One end of the car push device is connected with one end of a steel wire rope of the second winch through the first pulley and the other end of the car push device is connected with the other end of the steel wire rope through the second pulley and the third pulley. The first pulley and the second pulley are arranged on one side of the car push device. The third pulley is arranged on the other side of the car push device. The second winch is arranged on one side of the rails where a tramcar runs and the car push device is controlled to push the tramcar to slide on the level section at the sliding speed. One end of the car push device and the first winch are connected with the tramcar. The remote control system controls the first winch to start or stop and controls the second winch to start. By the adoption of the car push device, operator safety is guaranteed.
Description
Technical field
The present invention relates to Coal Transportation technology, particularly relate to a kind of pusher gear.
Background technology
Underground coal mine transports, and is divided into gallery section to transport and the transport of inclined gallery section.As shown in Figure 1, the tunnel of down-hole is divided into gallery section 101 and inclined gallery section 102; Transformation point between gallery section 101 and inclined gallery section 102 is called as grade change point 103.Wherein, the gallery section 101 be connected with inclined gallery section 102 upper end is called as pittop 1011; The gallery section 101 be connected with inclined gallery section 102 lower end is called as lower parking lot 1012.The transformation point of pittop 1011 and inclined gallery section 102 is called as grade change point 1031; The transformation point of lower parking lot 1012 and inclined gallery section 102 is called as grade change point 1032.
Pittop 1011, inclined gallery section 102 and lower parking lot 1012 are provided with two tracks, are respectively the first track 1041 and the second track 1042.Wherein, the first track 1041 and the second track 1042 are called as track starting point 1043 at the end points in pittop 1011.Mine car 106 is slidably installed on the first track 1041 and the second track 1042, for the transport in tunnel.Wherein, pittop 1011 is provided with three winches, is respectively: main lifting winch 105, first to car 107 and second of closing back to car 108 of closing back.Main lifting winch 105 is arranged on the one end away from grade change point 1031, is connected by gib head one end with the final section compartment 1061 of mine car 106, for controlling the speed rising through the mine car 106 of inclined gallery section 102 or decline.First pair of car 107 of closing back is arranged on the side at close main lifting winch 105 place, is connected by gib head one end with the final section compartment 1061 of mine car 106; Second pair of car 108 of closing back is arranged near grade change point 1031 place, is connected by the other end of gib head with the final section compartment 1061 of mine car 106.(namely first pair of car 107 of closing back rotate forward work, put steel rope outward), second (namely work is reversed to car 108 of closing back, toward reclaiming steel rope) time, mine car 106 can be drawn to grade change point 1031 from pittop 1011, and make one of mine car 106 joint or part compartment cross grade change point 1031.
When mine car 106 runs to through inclined gallery section 102 process in lower parking lot 1012 from pittop 1011, (namely main lifting winch 105 rotates forward work, put steel rope outward), first work, second is rotated forward to car 107 of closing back car 108 of closing back is reversed work, mine car 106 is drawn to grade change point 1031 from pittop 1011, and makes the first segment compartment 1062 of mine car 106 cross grade change point 1031.Now, main lifting winch 105, first all quits work to car 108 of closing back to car 107 and second of closing back, the traction win the first gib head that car 107 one end with the final section compartment 1061 of mine car 106 of closing back is connected and the second gib head that the other end of car 108 with the final section compartment 1061 of mine car 106 of closing back is connected respectively, make first to disconnect close back car 108 and mine car 106 car 107 and second of closing back, stopping mine car 106.Then, main lifting winch 105 rotates forward work again, the speed that the mine car 106 controlling to be in inclined gallery section 102 declines, and makes mine car 106 can move to lower parking lot 1012 by pulsation-free.
When performing the operation of above-mentioned " winning the second gib head be connected the other end of car 108 with the final section compartment 1061 of mine car 106 of closing back ", need operating personnel to stand in the final section compartment 1061 of mine car 106 near the one end in road, inclined gallery 102, manually win the second gib head that the other end of car 108 with the final section compartment 1061 of mine car 106 of closing back is connected.Now, because grade change point 1031 has been crossed in the first segment compartment 1062 of mine car 106, if now main lifting winch 105 brakes the wire cable rupture of malfunctioning or main lifting winch 105 suddenly, then mine car 106 is in the effect of gravity, there will be situation about freely gliding, jeopardize the safety of operating personnel.
Summary of the invention
The invention provides a kind of for promoting the pusher gear that mine car runs, slide into through inclined gallery section the process in lower parking lot from pittop in order to solve Underwell mining in prior art, operating personnel stands in the position of mine car near road, inclined gallery, safety problem potential when manually winning the gib head that mine car is connected with to car of closing back.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, the invention provides a kind of for promoting the pusher gear that mine car runs, comprising: the first winch, the second winch, thruster, guide rail, the first pulley, the second pulley, the 3rd pulley and tele-control system;
Wherein, the parallel track that described guide rail and described mine car run is arranged, and described guide rail is arranged between two tracks of the gallery section that described mine car runs, and the length of described guide rail is less than the length of two tracks of described gallery section; Described thruster is slidably installed in described guide rail;
One end of described thruster is connected with one end of the steel rope of described second winch by described first pulley, and the other end of described thruster is connected with the other end of the steel rope of described second winch with described 3rd pulley by described second pulley; Described first pulley and described second pulley are arranged on the side of described thruster, and described 3rd pulley is arranged on the opposite side of described thruster, and described second winch is arranged on the side of the track that described mine car runs; One end of described thruster is all connected with described mine car with described first winch;
Described first winch, for controlling the sliding velocity of described mine car in inclined gallery section;
Described second winch, for control described thruster promote described mine car gallery section slide and described mine car in the sliding velocity of gallery section;
Described tele-control system, for controlling startup and the closedown of described first winch, and the startup of described second winch.
In conjunction with first aspect, in the first possible embodiment of first aspect, described pusher gear also comprises: tightening device;
Described tightening device is connected with described 3rd pulley, by stretch described 3rd pulley away from or control the degree of tension of the steel rope between described second winch and described thruster near described first pulley and described second pulley.
In conjunction with the first possible embodiment of first aspect, in the embodiment that the second of first aspect is possible, described tele-control system, also for when described mine car slides into grade change point, closes described second winch.
In conjunction with the embodiment that the second of first aspect is possible, in the third possible embodiment of first aspect, described pusher gear also comprises: the first press rope wheel and the second press rope wheel;
Described first press rope wheel is arranged between the track that described second winch and described mine car run, for reducing the height of the steel rope between described second winch and described first pulley;
Described second press rope wheel is arranged between the track that described second winch and described mine car run, for reducing the height of the steel rope between described second winch and described second pulley.
In conjunction with first aspect to any one in the third possible embodiment of first aspect, in the 4th kind of possible embodiment of first aspect, described first pulley, described second pulley and described 3rd pulley are all arranged between two articles of tracks of described mine car operation; The height of two articles of tracks that the height of described first pulley, described second pulley and described 3rd pulley all runs lower than described mine car.
The pusher gear that the embodiment of the present invention provides, slide into through inclined gallery section the process in lower parking lot from pittop at mine car, operating personnel can start the first winch and the second winch by tele-control system, the thruster be connected with the second winch is slided from pittop to inclined gallery section, and then the mine car be connected with thruster is slided from pittop to inclined gallery section.Being less than the length of the track between track starting point to grade change point by the length arranging guide rail, making thruster when moving to the terminal of guide rail, mine car is under the promotion of thruster, and a joint of mine car or part compartment can be crossed grade change point, enter inclined gallery section; Meanwhile, because thruster has moved to the terminal of guide rail, mine car then can continue to slide to inclined gallery section under gravity, and thruster just disconnects the connection with mine car automatically.Compared with prior art, the pusher gear that the embodiment of the present invention provides, after one of mine car saves or grade change point is crossed in part compartment, does not need operating personnel to stand in tunnel the connection manually disconnected between pusher and mine car.Therefore, the pusher gear that the embodiment of the present invention provides, slides into through inclined gallery section the process in lower parking lot from pittop at mine car, can ensure the safety of the operating personnel of underground transportation; Meanwhile, during due to underground transportation, no longer need personnel manually to disconnect connection between thruster and mine car, therefore, save the human cost of underground transportation, improve the efficiency of underground transportation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the application scenarios schematic diagram of existing underground transportation;
The structural representation of the pusher gear embodiment one that Fig. 2 provides for the embodiment of the present invention;
The application scenarios schematic diagram of the pusher gear embodiment one that Fig. 3 provides for the embodiment of the present invention;
The structural representation of the pusher gear embodiment two that Fig. 4 provides for the embodiment of the present invention;
The structural representation of the pusher gear embodiment three that Fig. 5 provides for the embodiment of the present invention.
Description of reference numerals:
101: gallery section; 102: inclined gallery section;
103: grade change point; 104: track;
105: main lifting winch; 106: mine car;
107: the first to car of closing back; 108: the second to car of closing back;
201: the first winches; 202: the second winches;
203: thruster; 204: guide rail;
205: the first pulleys; 206: the second pulleys;
207: the three pulleys; 208: tele-control system;
209: safe chamber; 210: tightening device;
211: the first press rope wheels; 212: the second press rope wheels;
1011: pittop; 1012: lower parking lot;
1031: the transformation point of pittop and inclined gallery section; 1032: the transformation point of lower parking lot and inclined gallery section;
1041: the first tracks; 1042: the second tracks;
1043: track starting point; 1061: the final section compartment of mine car;
1062: the first segment compartment of mine car;
2011: the first winches and the steel rope be connected between mine car;
Steel rope between 2021: the first pulleys and thruster;
Steel rope between 2022: the second pulleys and the 3rd pulley;
Steel rope between 2023: the three pulleys and thruster;
Steel rope between 2024: the second winches and the first pulley;
Steel rope between 2025: the second winches and the second pulley;
The cylinder of 2026: the second winches; 2031: cut somebody's hair;
2041: the first guide rails; 2042: the second guide rails;
2043: guide rail starting point; 2044: guide rail terminal;
2101: spring; 2102: thread;
2103: nut; 2104: the first plate washers;
2105: the second plate washers; 2106: movable stand.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, herein term " track 104 " and " two track ", all represent the first track 1041 and the second track 1042.
The structural representation for promoting the pusher gear embodiment one that mine car runs that Fig. 2 provides for the embodiment of the present invention.As shown in Figure 2, the pusher gear that the present embodiment provides, comprising: the first winch 201, second winch 202, thruster 203, guide rail 204, first pulley 205, second pulley 206, the 3rd pulley 207 and tele-control system 208.
Wherein, the track 104 that guide rail 204 and mine car 106 run be arranged in parallel, and guide rail 204 is arranged between two tracks of the gallery section 102 that mine car 106 runs, and the length of guide rail 204 is less than the length of two tracks of gallery section 102; Thruster 203 is slidably installed in guide rail 204.One end of thruster 203 is connected with one end of the steel rope of the second winch 202 by the first pulley 205, and the other end of thruster 203 is connected with the other end of the 3rd pulley 207 with the steel rope of the second winch 202 by the second pulley 206.First pulley 205 and the second pulley 206 are arranged on the side of thruster 203, and the 3rd pulley 207 is arranged on the opposite side of thruster 203.Second winch 202 is arranged on the side of the track 104 that mine car 106 runs.One end of thruster 203 is all connected with mine car 106 with the first winch 201.First winch 201, for controlling the sliding velocity of mine car 106 in inclined gallery section 102.Second winch 202, for control thruster 203 promote mine car 106 gallery section 101 slide and mine car 106 in the sliding velocity of gallery section 101.Tele-control system 208, for controlling startup and the closedown of the first winch 201, and the startup of the second winch 202.
It should be noted that, the pusher gear that the embodiment of the present invention provides can be arranged on pittop 1011, for running to through inclined gallery section 102 process in lower parking lot 1012 from pittop 1011 when mine car 106, promote the mine car 106 being positioned at pittop 1011, make mine car 106 slide into grade change point 1031 from pittop 1011.Equally, this pusher gear can also be arranged on lower parking lot 1012, for running in the process in pittop 1011 from lower parking lot 1012 through inclined gallery section 102 when mine car 106, promoting the mine car 106 being positioned at lower parking lot 1012, making mine car 106 slide into grade change point 1032 from lower parking lot 1012.In this specification sheets, be arranged on pittop 1011 for pusher gear, introduce the pusher gear that the embodiment of the present invention provides.
Above-mentioned guide rail 204 is that arbitrary thruster 203 that can make carries out the guide rail slided, and wherein, the quantity of guide rail 204 and shape can be determined according to the type of thruster 203, such as: guide rail 204 can be the channel-section steel of two 12#.For avoiding affecting the operation of mine car 106 on track 104, the height of guide rail 204 can be equal to or less than the height of track 104.In the present embodiment, guide rail 204 can be arranged between the first track 1041 between track starting point 1043 to grade change point 1031 and the second track 1042.Wherein, be called as guide rail starting point 2043 near one end of the guide rail 204 at track starting point 1043 place, the other end near the guide rail 204 at grade change point 1031 place is called as guide rail terminal 2044.The length of guide rail 204 can be less than the length of the track 104 between track starting point 1043 to grade change point 1031, makes thruster 203 can when sliding into guide rail terminal 2044, and thruster 203 is out of service.Because thruster 203 and mine car 106 are for being connected, therefore when thruster 203 moves to guide rail terminal 2044, mine car 106 in the impetus lower slider of thruster 203 to grade change point 1031, now because one of mine car 106 saves or grade change point 1031 is crossed in part compartment, therefore, under gravity, mine car 106 can continue to slide to inclined gallery section 102.Optionally, if be laid with sleeper between two tracks of mine car 106 operation, then guide rail 204 can be fixedly installed on sleeper.
Above-mentioned first winch 201 can be arbitrary mining main lifting winch.Wherein, the first winch 201 can be arranged near track starting point 1043; The steel rope 2011 of the first winch 201 can pass through gib head, pin chain or closing appliance and be connected with the one end in the final section compartment 1061 of mine car 106.Above-mentioned second winch 202 is arbitrary mining puffer.Wherein, the second winch 202 can be arranged on any side of track, and optionally, this second winch 202 can be arranged on any side of the track near grade change point 1031 place, also can be arranged on any side of the track near track starting point 1043 place.Above-mentioned thruster 203 can be Bidirectional pulling head thruster, can also be unidirectional thruster of cutting somebody's hair.One end of the steel rope of the second winch 202 can be passed through gib head, pin chain or steel cable clamp and be connected with one end of thruster 203; The other end of the steel rope of the second winch 202 can pass through gib head, pin chain or steel cable clamp and be connected with the other end of thruster 203.
Above-mentioned first pulley 205, second pulley 206 and the 3rd pulley 207 can be the pulley of arbitrary type.Wherein, the first pulley 205, second pulley 206 and the 3rd pulley 207 can be arranged between two tracks of mine car 106 operation, specifically can be divided into the following two kinds situation:
The first: is if the second winch 202 is arranged on any side of the track near grade change point 1031 place:, the first pulley 205 and the second pulley 206 can be fixedly installed on the side of thruster 203 near grade change point 1031, specifically can be arranged on any position between guide rail terminal 2044 and grade change point 1031; 3rd pulley 207 is arranged on the side of thruster 203 near track starting point 1043, specifically can be arranged on any position between guide rail starting point 2043 and track starting point 1043.
The second: if the second winch 202 is arranged on any side of the track near track starting point 1043 place:, the first pulley 205 and the second pulley 206 can be fixedly installed on the side of thruster 203 near track starting point 1043, specifically can be arranged on any position between guide rail starting point 2043 and track starting point 1043; 3rd pulley 207 is arranged on the side of thruster 203 near grade change point 1031, specifically can be arranged on any position between guide rail terminal 2044 and grade change point 1031.
It should be noted that, rub for avoiding the steel rope of the second winch 202 and guide rail 204 to produce, cause the steel rope abrasion of the second winch 202, it is two parallel guide rails (wherein guide rail is called as the first guide rail 2041, an other guide rail is called as the second guide rail 2042) for guide rail 204, following principle can be followed in the position that then above-mentioned first pulley 205 is arranged: the steel rope 2021 that the first pulley 205 is connected with one end of thruster 203, is parallel to the first guide rail 2041 and the second guide rail 2042 between the first guide rail 2041 and the second guide rail 2042.The position that second pulley 206 and the 3rd pulley 207 are arranged needs to follow following principle: the steel rope 2022 between the second pulley 206 and the 3rd pulley 207, between the second guide rail 2042 and the second track 1042, be parallel to the second guide rail 2042 and the second track 1042; The steel rope 2023 that 3rd pulley 207 is connected with the other end of thruster 203, is parallel to the first guide rail 2041 and the second guide rail 2042 between the first guide rail 2041 and the second guide rail 2042.Optionally, if be laid with sleeper between the first track 1041 and the second track 1042, then the first pulley 205, second pulley 206 and the 3rd pulley 207 can be arranged on sleeper by anchor pole.
Above-mentioned tele-control system 208 is that arbitrary first winch 201 that can control starts and cuts out and control the tele-control system of the second winch 202 start-up performance.Wherein, tele-control system 208 can be arranged in safe chamber 209, can also be arranged on monitoring and control centre.This tele-control system 208, first winch 201 and the second winch 202 can be respectively arranged with supporting wireless transmitter, tele-control system 208 controls startup and the closedown of the first winch 201 by sending wireless control signal, and controls the startup of the second winch 202.Or, tele-control system 208 is connected respectively by cable with between the first winch 201 and the second winch 202, control signal is sent to the first winch 201 and the second winch 202 by cable by tele-control system 208 respectively, control startup and the closedown of the first winch 201, and control the startup of the second winch 202.
Concrete, for guide rail 204 be two parallel guide rails (first guide rail 2041 and the second guide rail 2042), the second winch 202 is arranged on the side of the track 104 near grade change point 1031 place, tele-control system 208 is arranged in the safe chamber 209 at grade change point 1031 place.The application scenarios schematic diagram of the pusher gear embodiment one that the embodiment of the present invention shown in Figure 3 provides.As shown in Figures 2 and 3, first, between track starting point 1043 to grade change point 1031, be laid between the first track 1041 and the second track 1042 by parallel for the first guide rail 2041, second guide rail 2042, first pulley 205 and the second pulley 206 are fixedly installed on a position between guide rail terminal 2044 and grade change point 1031, the 3rd pulley 207 is arranged on a position between guide rail starting point 2043 and track starting point 1043, and are slidably installed in by thruster 203 between first guide rail 2041 and the second guide rail 2042.If thruster 203 is unidirectional thruster of cutting somebody's hair, then cutting somebody's hair of thruster 2031 is arranged towards grade change point 1031.Then, after the steel rope 2021 of the second winch 202 is passed from the below of the first track 1041, be connected with thruster 203 one end near grade change point 1031 by the first pulley 205; After the steel rope 2023 of the second winch 202 is passed from the below of the first track 1041, be connected with the other end of thruster 203 with the 3rd pulley 207 by the second pulley 206.Finally, the steel rope 2011 of the first winch 201 is connected by gib head one end with the final section compartment 1061 of mine car 106.Operating personnel is transmitted control signal to the second winch 202 by tele-control system 208, starts the second winch 202 forward or reverse work, and cutting somebody's hair of thruster 2031 is connected with the one end in the final section compartment 1061 of mine car 106.
Slide into through inclined gallery section 102 process in lower parking lot 1012 from pittop 1011 at mine car 106, first, operating personnel is transmitted control signal to the first winch 201 and the second winch 202 by tele-control system 208, the first winch 201 is made to start and rotate forward work (namely, put steel rope outward), the second winch 202 starts and reverses work (namely, toward reclaiming steel rope 2021, put steel rope 2022 and steel rope 2023 outward), control thruster 203 and promote mine car 106 in pittop 1011 slip and the sliding velocity of mine car 106 in pittop 1011.When (namely thruster 203 moves to guide rail terminal 2044, one end of guide rail 204 near grade change point 1031 place) time, thruster 203 is out of service, because thruster 203 and mine car 106 are for being connected, therefore when thruster 203 moves to guide rail terminal 2044, mine car 106 is under the promotion of thruster 203, grade change point 1031 is slid into from pittop 1011, now because one of mine car 106 saves or grade change point 1031 is crossed in part compartment, therefore can be under gravity, mine car 106 can continue to slide to inclined gallery section 102, thruster 203 just disconnects the connection between mine car 106 automatically.Compared with prior art, operating personnel no longer needs the final section compartment 1061 standing in mine car 106 near the one end in road, inclined gallery 102, manually disconnects the connection in the final section compartment 1061 of thruster 203 and mine car 106.At this moment, rotate forward work by means of only the first winch 201, control to be in the sliding velocity of the mine car 106 of inclined gallery section 102, mine car 106 just can be made can to slide into lower parking lot 1012 by pulsation-free.
The pusher gear that the embodiment of the present invention provides, slide into through inclined gallery section the process in lower parking lot from pittop at mine car, operating personnel can start the first winch and the second winch by tele-control system, the thruster be connected with the second winch is slided from pittop to inclined gallery section, and then the mine car be connected with thruster is slided from pittop to inclined gallery section.Being less than the length of the track between track starting point to grade change point by the length arranging guide rail, making thruster when moving to the terminal of guide rail, mine car is under the promotion of thruster, and a joint of mine car or part compartment can be crossed grade change point, enter inclined gallery section; Meanwhile, because thruster has moved to the terminal of guide rail, mine car then can continue to slide to inclined gallery section under gravity, and thruster just disconnects the connection with mine car automatically.Compared with prior art, the pusher gear that the embodiment of the present invention provides, after one of mine car saves or grade change point is crossed in part compartment, does not need operating personnel to stand in tunnel the connection manually disconnected between pusher and mine car.Therefore, the pusher gear that the embodiment of the present invention provides, slides into through inclined gallery section the process in lower parking lot from pittop at mine car, can ensure the safety of the operating personnel of underground transportation; Meanwhile, during due to underground transportation, no longer need personnel manually to disconnect connection between thruster and mine car, therefore, save the human cost of underground transportation, improve the efficiency of underground transportation.
Further, on the basis of above-described embodiment, above-mentioned tele-control system 208, also for when mine car 106 slides into grade change point 1031, closes the second winch 202.
Concrete, slide into through inclined gallery section 102 process in lower parking lot 1012 from pittop 1011 at mine car 106, when mine car 106 is under the promotion of thruster 203, grade change point 1031 is slid into and one of mine car 106 joint or part compartment when crossing grade change point 1031 from pittop 1011, operating personnel can also be transmitted control signal to the second winch 202 by tele-control system 208, second winch 202 is quit work, then the thruster 203 be connected with the second winch 202 also just stopped slip.Now, due to mine car 106 one joint or part compartment crossed grade change point 1031, then under gravity, mine car 106 can continue to slide to inclined gallery section 102.Therefore, after thruster 203 stops slip, thruster 203 just disconnects the connection with mine car 106 automatically.At this moment, rotate forward work by means of only the first winch 201, control to be in the sliding velocity of the mine car 106 of inclined gallery section 102, mine car 106 just can be made can to slide into lower parking lot 1012 by pulsation-free.
The pusher gear that the embodiment of the present invention provides, slide into through inclined gallery section the process in lower parking lot from pittop at mine car, operating personnel can start the first winch and the second winch by tele-control system, the thruster be connected with the second winch is slided from pittop to inclined gallery section, and then the mine car be connected with thruster is slided from pittop to inclined gallery section.When one of mine car saves or grade change point is crossed in part compartment, operating personnel closes the second winch by tele-control system, makes thruster stop sliding.Transported due to thruster and stopped sliding, and mine car also continues to slide to inclined gallery section under gravity, then thruster just disconnects the connection with mine car automatically.Compared with prior art, the pusher gear that the embodiment of the present invention provides, when one of mine car saves or part compartment crosses after grade change point, does not need operating personnel to stand in tunnel the connection manually disconnected between pusher and mine car.Therefore, the pusher gear that the embodiment of the present invention provides, slides into through inclined gallery section the process in lower parking lot from pittop at mine car, can ensure the safety of the operating personnel of underground transportation; Meanwhile, during due to underground transportation, no longer need personnel manually to disconnect connection between thruster and mine car, therefore, save the human cost of underground transportation, improve the efficiency of underground transportation.
Further, on above-mentioned basis embodiment illustrated in fig. 3, the structural representation of the pusher gear embodiment two that the embodiment of the present invention shown see Fig. 4 provides.As shown in Figure 4, above-mentioned pusher gear also comprises: tightening device 210; Wherein, tightening device 210 is connected with the 3rd pulley 207, by stretch the 3rd pulley 207 away from or control the degree of tension of the steel rope between the second winch 202 and thruster 203 near the first pulley 205 and the second pulley 206.
Above-mentioned tightening device 210 can be arbitrary device with tension.Such as, this tightening device 210 can be chain block, can also be by spring 2101, the tightening device of thread 2102, nut 2103, first baffle plate 2104, second baffle 2105 and movable stand 2106 composition.Tightening device 210 included by pusher gear shown in Fig. 4 is by spring 2101, thread 2102, nut 2103, first baffle plate 2104, second baffle 2105 and movable stand 2106 composition.Wherein, the 3rd pulley 207 is arranged in movable stand 2106; The center shaft of the 3rd pulley 207 is connected with one end of thread 2102; 3rd pulley 207 can move back and forth in movable stand 2106.Spring 2101, the first baffle plate 2104 and second baffle 2105 are all located on thread 2102.Nut 2103 and thread 2102 are spirally connected.Vertically be placed as example with thread 2102, as shown in Figure 4, the bottom of thread 2102 is passed movable stand 2106 through hole, is fixedly connected with the center shaft of the 3rd pulley 207; Bottom and movable stand 2106 top of second baffle 2105 are connected; The top of second baffle 2105 and the bottom of spring 2101 are connected; The top of spring 2101 and the bottom of the first baffle plate 2104 are connected; The top of the first baffle plate 2104 and the bottom of nut 2103 are connected.When rotating forward nut 2103, thread 2102 moves up, and the 3rd pulley 207 is moved up in movable stand 2106, and then makes the 3rd pulley 207 away from the first pulley 205 and the second pulley 206.When rotating backward nut 2103, thread 2102 moves down, and the 3rd pulley 207 is moved down in movable stand 2106, and then makes the 3rd pulley 207 near the first pulley 205 and the second pulley 206.
Concrete, the cylinder 2026 of the second winch 202 is wound with steel rope, and during cylinder 2026 forward or reverse, cylinder 2026, by the friction force between steel rope, drives steel rope crank motion.Because steel rope has certain contractibility, therefore, when arranging the pusher gear that the embodiment of the present invention provides for the first time, the steel rope 2021 of the second winch 202 can be connected with one end of thruster 203, after the steel rope 2023 of the second winch 202 is connected with the other end of thruster 203, by regulating the tightening device 210 be connected with the 3rd pulley 207, make the 3rd pulley 207 can away from or near the first pulley 205 and the second pulley 206, and then make the 3rd pulley 207 and the relative distance between the first pulley 205 and the second pulley 206 become far away or become near, tensioning state is in the steel rope be connected between thruster 203 to make the second winch 202, namely, second winch drum 2026 is also just maximum with the friction force being wrapped in the steel rope on cylinder 2026.Thus, after setting up the pusher gear that the embodiment of the present invention provides for the first time, second winch 202 just can move back and forth by actv. control steel rope, the thruster 203 be connected with steel rope is slided, and then makes thruster 203 can promote mine car 106 to slide into grade change point 1031 from pittop 1011.
Further, second winch 202 promotes mine car 106 from after pittop 1011 slides into grade change point 1031 repeatedly controlling thruster 203, second winch 202 has certain decline with the degree of tension of the steel rope be connected between thruster 203, that is the length of steel rope can be elongated, steel rope just cannot be wrapped on the cylinder 2026 of the second winch 202 closely, and the friction force between the cylinder 2026 of the second winch 202 and steel rope is diminished.When friction force between the cylinder 2026 and steel rope of the second winch 202 diminishes, second winch 202 cannot control steel rope by actv., thruster 203 cannot be slided on guide rail 204, and then thruster 203 cannot be made to promote mine car 106 slide into grade change point 1031 from pittop 1011.Now, by regulating the tightening device 210 be connected with the 3rd pulley 207, make the 3rd pulley 207 be connected with tightening device 210 can away from the first pulley 205 and the second pulley 206, and then make the 3rd pulley 207 and the relative distance between the first pulley 205 and the second pulley 206 become far away, to compensate the length of the steel rope be elongated, make the second winch 202 be in tensioning state all the time with the steel rope be connected between thruster 203, also just make the cylinder 2026 of the second winch 202 reach maximum with the friction force of steel rope.And then make the second winch 202 can apply actv. tractive force by steel rope to thruster 203, grade change point 1031 can be slid into from pittop 1011 to promote mine car 106.
The pusher gear that the embodiment of the present invention provides, by regulating the tightening device be connected with the 3rd pulley, the 3rd pulley and the relative distance between the first pulley and the second pulley can be made to shorten or elongated, the steel rope that second winch is connected with thruster with the 3rd pulley by the first pulley, the second pulley is in tension always, make the friction force between the second winch and steel rope maximum, and then make the second winch apply actv. tractive force by steel rope to thruster, grade change point can be slid into from gallery section to promote mine car.Therefore, the pusher gear that the embodiment of the present invention provides, slide into through inclined gallery section the process in lower parking lot from pittop at mine car, the second winch can both slide into grade change point from pittop by actv. control thruster promotion mine car at every turn, improves the efficiency of underground transportation.
Further, on above-mentioned basis embodiment illustrated in fig. 4, the structural representation of the pusher gear embodiment three that the embodiment of the present invention shown in Figure 5 provides.As shown in Figure 5, the first pulley 205, second pulley 206 and the 3rd pulley 207 are all arranged between two articles of tracks of mine car 106 operation; For avoiding affecting the operation of mine car 106 on track 104, the height of the first pulley 205, second pulley 206 and the 3rd pulley 207, all lower than the height of two articles of tracks of mine car 106 operation, improves the efficiency that mine car 106 runs.
Above-mentioned pusher gear also comprises: the first press rope wheel 211 and the second press rope wheel 212.First press rope wheel 211 is arranged between the track that the second winch 202 and mine car 106 run, for reducing the height of steel rope 2024.Second press rope wheel 212 is arranged between the track 104 that the second winch 202 and mine car 106 run, for reducing the height of steel rope 2025.
Concrete, if above-mentioned second winch 202 is arranged on the side of the first track 1041, then the first press rope wheel 211 and the second press rope wheel 212 are arranged between the second winch 202 and the first track 1041; If the second winch 202 is arranged on the side of the second track 1042, then the first press rope wheel 211 and the second press rope wheel 212 are arranged between the second winch 202 and the second track 1042.
The side of the first track 1041 is arranged on above-mentioned second winch 202, it is example that first press rope wheel 211 is arranged between the second winch 202 and the first track 1041, for avoiding the steel rope 2024 between the second winch 202 and the first pulley 205 to affect the operation of mine car 106 on track 104, need the below of steel rope 2024 from the first track 1041 to pass.Now, by the press rope wheel 211 installed between the second winch 202 and the first track 1041, vertically reducing highly further of steel rope 2024 can be made, make the vertical height of steel rope 2024 lower than the vertical height of the first track 1041.Like this, when being passed from the below of the first track 1041 by steel rope 2024, steel rope 2024 just can be avoided completely to contact with the bottom surface of the first track 1041, and then steel rope 2024 can be avoided to occur wearing and tearing, the problem that the life-span reduces.Optionally, when being connected with the first pulley 205 for avoiding steel rope 2024, with the contacts side surfaces of guide rail 204, producing and rubbing, the first pulley 205 can be obliquely installed.
Second press rope wheel 212 see the description of above-mentioned first press rope wheel 211, can not repeat them here.
The pusher gear that the embodiment of the present invention provides, by the first press rope wheel and the second press rope wheel being arranged between track that the second winch and mine car run, vertically highly being depressed of the steel rope of the second winch can be made, to make the height of height lower than track of the steel rope of the second winch, thus make the steel rope of the second winch when the below through track is connected with the first pulley and the second pulley, the steel rope of the second winch can not with rail contact, steel rope and track thus can be avoided to produce and to rub.Therefore, the pusher gear that the embodiment of the present invention provides, slide into through inclined gallery section the process in lower parking lot from pittop at mine car, can while realization promotion mine car slides into grade change point from pittop, the steel rope of the second winch can be avoided to occur wearing and tearing, reduce the problem in life-span by actv., improve the service life of the second winch of pusher gear.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (5)
1., for promoting the pusher gear that mine car runs, it is characterized in that, comprise: the first winch, the second winch, thruster, guide rail, the first pulley, the second pulley, the 3rd pulley and tele-control system;
Wherein, the parallel track that described guide rail and described mine car run is arranged, and described guide rail is arranged between two tracks of the gallery section that described mine car runs, and the length of described guide rail is less than the length of two tracks of described gallery section; Described thruster is slidably installed in described guide rail;
One end of described thruster is connected with one end of the steel rope of described second winch by described first pulley, and the other end of described thruster is connected with the other end of the steel rope of described second winch with described 3rd pulley by described second pulley; Described first pulley and described second pulley are arranged on the side of described thruster, and described 3rd pulley is arranged on the opposite side of described thruster, and described second winch is arranged on the side of the track that described mine car runs; One end of described thruster is all connected with described mine car with described first winch;
Described first winch, for controlling the sliding velocity of described mine car in inclined gallery section;
Described second winch, for control described thruster promote described mine car gallery section slide and described mine car in the sliding velocity of gallery section;
Described tele-control system, for controlling startup and the closedown of described first winch, and the startup of described second winch.
2. pusher gear according to claim 1, is characterized in that, described pusher gear also comprises: tightening device;
Described tightening device is connected with described 3rd pulley, by stretch described 3rd pulley away from or control the degree of tension of the steel rope between described second winch and described thruster near described first pulley and described second pulley.
3. pusher gear according to claim 2, is characterized in that, described tele-control system, also for when described mine car slides into grade change point, closes described second winch.
4. pusher gear according to claim 3, is characterized in that, described pusher gear also comprises: the first press rope wheel and the second press rope wheel;
Described first press rope wheel is arranged between the track that described second winch and described mine car run, for reducing the height of the steel rope between described second winch and described first pulley;
Described second press rope wheel is arranged between the track that described second winch and described mine car run, for reducing the height of the steel rope between described second winch and described second pulley.
5. the pusher gear according to any one of claim 1-4, is characterized in that, described first pulley, described second pulley and described 3rd pulley are all arranged between two articles of tracks of described mine car operation; The height of two articles of tracks that the height of described first pulley, described second pulley and described 3rd pulley all runs lower than described mine car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128608.7A CN104742934A (en) | 2015-03-20 | 2015-03-20 | Car push device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128608.7A CN104742934A (en) | 2015-03-20 | 2015-03-20 | Car push device |
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| CN104742934A true CN104742934A (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510128608.7A Pending CN104742934A (en) | 2015-03-20 | 2015-03-20 | Car push device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112960526A (en) * | 2021-02-04 | 2021-06-15 | 辽宁工程技术大学 | Top pushing device and method for automatic mine car entering and exiting cage |
| CN113581227A (en) * | 2021-09-01 | 2021-11-02 | 长沙矿山研究院有限责任公司 | Mine car system capable of being used for underground mine inclined shaft and ore unloading platform sliding |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112960526A (en) * | 2021-02-04 | 2021-06-15 | 辽宁工程技术大学 | Top pushing device and method for automatic mine car entering and exiting cage |
| CN113581227A (en) * | 2021-09-01 | 2021-11-02 | 长沙矿山研究院有限责任公司 | Mine car system capable of being used for underground mine inclined shaft and ore unloading platform sliding |
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