CN211112950U - Rail transit system - Google Patents

Abstract

The utility model belongs to the technical field of the track traffic, concretely relates to track traffic system aims at solving the stability problem of train among the prior art in the abrupt slope track traveles. The utility model provides a be provided with the track roof beam of tractor running board and go in the auxiliary tractor that traveles on the tractor running board, the auxiliary tractor that traveles still including being used for fixed traction cable respectively and by the first drive mechanism and the second drive mechanism of traction train bogie, through the auxiliary tractor that traveles can with the traction force of traction cable transmits to by the traction train bogie. Will the utility model discloses the track roof beam sets up in the abrupt slope, through the utility model discloses the last train and the down train that supplementary tractor cooperation haulage cable that travel will go are connected, can guarantee to be drawn the stability of train in the abrupt slope traveles, by the safe and reliable, energy-conserving the decrement of drawing the train.

Description

Rail transit system

Technical Field

The utility model belongs to the technical field of the track traffic, concretely relates to track traffic system.

Background

When a track line is designed, the track line is often influenced and limited by a plurality of factors, and particularly in a steep climbing section, the climbing of a train is very difficult. In the prior art, the train books smoothly run by designing the line-spreading, so that the climbing problem is solved, for example, the line-spreading of turning back (increasing the line length and reducing the line gradient, such as a zigzag line) is prolonged, and the line-spreading of spiral (increasing the line length and reducing the line gradient) is prolonged. Although the line-spreading method can solve the problem of climbing of the rail train, the method of extending the line causes the increase of the line construction cost and the low construction efficiency.

If the line is arranged on a steep slope at a large gradient, the length of the track can be shortened, the cost is reduced, and the running time is shortened. However, the climbing capability of a rail train running on a slope is limited, the train is difficult to run on an uphill rail section, and the problems of insufficient power, difficult parking, hidden danger of train sliding, reduction of the service life of the train caused by overload running of a power system and the like often occur. The rail train running on the ramp is difficult to run in the downhill rail section, the problems of running inbreak, parking difficulty and sliding hidden danger frequently occur, and in addition, the service life is reduced due to overload running of a braking system.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem among the prior art, for the stability problem of solving the train in the abrupt slope track traveles promptly, the utility model provides a track roof beam on the one hand, concrete technical scheme as follows:

the first scheme is as follows: the utility model discloses the track roof includes bogie walking board, curb plate, roof, a serial communication port, the inboard symmetry of curb plate is provided with a pair of tractor walking board, tractor walking board set up in bogie walking board upper portion extends in the track roof, tractor walking board with bogie walking board parallel arrangement, tractor walking board the curb plate the first walking space that the roof encloses, tractor walking board the curb plate the second walking space that bogie walking board encloses, second walking space is used for the bogie walking of empty railway train.

Scheme II: according to the first scheme, reinforcing ribs for enhancing the supporting strength of the traction vehicle running plate are arranged below the traction vehicle running plate.

The third scheme is as follows: according to the first scheme, the surface of the tractor running board is provided with a groove for increasing the surface roughness.

And the scheme is as follows: the utility model discloses another aspect provides a supplementary tractor traveles, supplementary tractor traveles in scheme one, scheme two, scheme three in the track roof beam the tractor running board, supplementary tractor traveles includes the body structure spare, installs in the line walking wheel of body structure spare, the line walking wheel can follow the tractor running board walking;

the driving auxiliary tractor further comprises a traction device, the traction device is fixedly arranged on the body structural part, and the traction device comprises a first traction mechanism and a second traction mechanism;

the first traction mechanism is provided with a fixed guide groove, the fixed guide groove is used for fixing a traction cable, the second traction mechanism is provided with a connecting end, and the connecting end is used for connecting a bogie of a pulled train.

And a fifth scheme: according to the fourth scheme, the number of the first traction mechanisms is multiple, the first traction mechanisms are sequentially arranged on the body structural member along the extension direction of the traction cable, and the traction cable sequentially penetrates through each first traction mechanism and is fixed with each first traction mechanism respectively.

Scheme six: according to the fifth scheme, the length of the traction rope between at least one group of two adjacent first traction mechanisms is slightly longer than the distance between the two first traction mechanisms, and the traction rope is in a natural downward arc shape.

The scheme is seven: according to a sixth scheme, a safety device is arranged between at least one group of two first traction mechanisms which are adjacently arranged, and is used for giving a fault alarm when a traction cable between the two first traction mechanisms changes from a naturally drooping arc shape to a tensioning state.

And the eighth scheme is as follows: according to a seventh scheme, the safety device comprises a detection mechanism and an alarm mechanism, the detection mechanism comprises a safety needle which is arranged on the traction cable in a penetrating manner and fixedly arranged on the body structural member, and the alarm mechanism comprises a displacement detection device fixedly arranged on the body structural member;

when the traction cable between two adjacent first traction mechanisms is changed from a naturally drooping arc shape to a tensioning state, the safety needle is driven to leave the body structural member, and when the displacement detection device detects that the displacement change value of the safety needle exceeds a threshold value, a fault alarm signal is sent out.

The scheme is nine: according to a fourth scheme, the driving auxiliary tractor further comprises a first power device, and the walking wheels can walk along the track beam walking board under the driving of the first power device.

And a scheme ten: according to a fourth aspect, the driving auxiliary tractor further comprises a second power unit, the second traction mechanism and the engagement structure on the bogie of the pulled train form a clutch structure, and the second traction mechanism can be connected with or disconnected from the engagement structure on the bogie of the pulled train under the driving of the second power unit.

The utility model has the advantages that:

use the utility model discloses the traction system of the auxiliary tractor that traveles and track roof beam can be with the down train that traveles in the abrupt slope in-process the continuous pulling force that is changed into of potential energy apply the last train in going on, provide auxiliary power for going up the train. Downhill train through with the utility model discloses the tractor is connected, indirectly receives the pulling force of haulage cable, avoids appearing the braking difficulty, prevents that braking system is tired, alleviates braking system and the too fast wearing and tearing of train and hidden danger such as train march, train overspeed, train out of control, the utility model discloses tractor simple structure, kinetic energy multisource has ensured the safety of traveling of down train when supplementary up train traveles.

The utility model discloses a supplementary tractor that traveles carries out two-way space orientation to the train that is drawn through setting up monitoring devices, has guaranteed the accuracy of drawing, reduces the error, improves and pulls the supplementary efficiency of abrupt slope travel; on the other hand the utility model discloses set up first drive mechanism into a plurality ofly to set up safety device in adjacent first drive mechanism, make the utility model discloses the fault department is visual, is perceived rapidly, and the operator investigation of being convenient for improves maintenance efficiency, ensures the utility model discloses the tractor and the safety of traveling by traction train.

Scheme eleven: according to the fourth scheme, the driving auxiliary tractor further comprises a limiting wheel set, and the limiting wheel set comprises a top plate limiting wheel and a side limiting wheel;

the top plate limiting wheels are arranged along the top of the body structural part and can roll along the extending direction of the top plate;

the side limiting wheels are arranged along the circumferential direction of the body structural part, the wheel axle direction of the side limiting wheels is orthogonal to the extending direction of the track beam, the wheel axle direction of the side limiting wheels is orthogonal to the wheel axle direction of the top plate limiting wheels, and the side limiting wheels can roll along the extending direction of the side plates.

Scheme twelve: a track beam system comprises a stand column and a plurality of track beams, and is characterized in that at least one track beam is the track beam in any one of the first scheme, the second scheme and the third scheme.

Scheme thirteen: a driving auxiliary tractor system comprises two driving auxiliary tractors according to any one of the four to the eleventh schemes and a traction cable, wherein two ends of the traction cable are fixedly connected with the two driving auxiliary tractors respectively, the two driving auxiliary tractors are arranged on an uplink track beam and a downlink track beam respectively, and the uplink track beam and the downlink track beam are track beams according to any one of the first, the second and the third schemes.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a first schematic structural view of a track beam according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a track beam according to an embodiment of the present invention;

fig. 3 is a first schematic structural view of a traction vehicle running board according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a running board of the tractor according to an embodiment of the present invention;

fig. 5 is a first schematic structural diagram of a driving auxiliary tractor according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a driving auxiliary tractor according to an embodiment of the present invention;

fig. 7 is a third schematic structural view of a driving auxiliary tractor according to an embodiment of the present invention;

FIG. 8 is a schematic view of an embodiment of the present invention illustrating a working tool set;

FIG. 9 is a schematic view of an embodiment of the present invention when the towing work tool fails;

fig. 10 is a schematic view of a travel assist tractor within the confines of a track beam in an embodiment of the invention;

fig. 11 is a first schematic structural view of a traction lock carrier according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a traction lock carrier device according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a bogie of a towed train according to an embodiment of the present invention;

fig. 14 is a first schematic view showing the overall structure of an embodiment of a traction system of a driving auxiliary tractor according to the present invention;

fig. 15 is a schematic view showing an overall structure of an embodiment of a traction system of a driving auxiliary tractor according to the present invention.

List of reference numerals:

100-track beam, 110-top plate, 120-traction vehicle running plate, 121-traction running reinforcing rib, 130-side plate, 140-bogie running plate, 141-reinforcing rib, 150-mounting plate pin hole, 160-top plate reinforcing rib, 170-side plate reinforcing rib, 200-pulley block, 210-traction cable, 220-safety needle, 230-traction cable bearing device, 231-bearing wheel mounting part, 232-bearing wheel and 233-bearing wheel shaft; 300-a tractor, 310-traction running wheels, 320-a first traction mechanism, 321-a traction working lock, 322-a traction safety lock, 330-a top plate limiting wheel, 340-a power motor, 350-a body structural part, 351-a body structural part bottom plate, 360-a side limiting wheel, 370-a second traction mechanism and 380-a monitoring device; 400-the train to be towed, 410-the bogie, 411-the monitoring device, 412-the engagement structure, 413-the stabilizer wheels, 414-the guide wheels, 415-the bogie running wheels, 416-the boom of the train to be towed.

Detailed Description

In order to make the embodiments, technical solutions and advantages of the present invention more obvious, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

This embodiment provides a track roof beam on the one hand, including bogie running board, curb plate, roof, its characterized in that, the inboard symmetry of curb plate is provided with a pair of tractor running board, tractor running board set up in bogie running board upper portion extends in the track roof beam, tractor running board with bogie running board parallel arrangement, tractor running board the curb plate the first walking space that the roof encloses, tractor running board the curb plate the second walking space that bogie running board encloses, second walking space is used for the bogie walking of empty railway train.

In another aspect, the present invention provides a driving auxiliary tractor capable of driving on the running board of the track beam tractor, where the driving auxiliary tractor includes a body structural member and running wheels mounted on the body structural member, and the running wheels can run along the running board of the tractor; the driving auxiliary tractor further comprises a traction device, the traction device is fixedly arranged on the body structural part, and the traction device comprises a first traction mechanism and a second traction mechanism; the first traction mechanism is provided with a fixed guide groove, the fixed guide groove is used for fixing a traction cable, the second traction mechanism is provided with a connecting end, and the connecting end is used for connecting a bogie of a pulled train.

For the purpose of clearly explaining the present invention, a preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

As a preferred embodiment of the present invention, referring to fig. 1 and 2, the track beam 100 of the present invention includes a bogie plate 140, a side plate 130, and a top plate 110; the track beam 100 section structure of the utility model is different from the traditional track beam section structure, as shown in the figure, the utility model adds a traction vehicle operation space (limit) with a lower opening above the traditional bogie operation space (limit) to ensure that the track beam of the utility model has two mutually independent limits without mutual interference; in order to realize the operating space (limit) of tractor 300, the utility model discloses increase the tractor running board 120 that the symmetry set up at traditional track beam side inboard, the first walking space that tractor running board 120, curb plate 130, roof 110 enclose, the second walking space that tractor running board 120, curb plate 130, bogie running board 140 enclose, the second walking space is used for the bogie walking of empty railway train. The traction walking reinforcing rib 121 is arranged below the traction vehicle walking plate 120, and referring to fig. 4, the traction walking reinforcing rib 121 is used for increasing the supporting strength of the traction vehicle walking plate 120 and improving the stability and the bearing capacity of the traction vehicle walking plate 120. Referring to fig. 14, the tractor running board 120 is located above the bogie running board 140 and between the top board 110 and extends to the track beam 100; the tractor running board 120 is used for the tractor 300 to run, and the bogie running board 140 is used for the bogie 410 of the train 400 to be towed to run. The tractor running board is preferably horizontally disposed and parallel to the bogie running board 140. Further, referring to fig. 3, the traction vehicle running board 120 is preferably a non-mirror surface, and is provided with a groove for increasing the surface roughness, so that the traction vehicle running board 120 has a better silent friction effect. Further, the track beam 100 of the present invention is further provided with a reinforcing rib 141 for reinforcing the bogie runner plate 140, a mounting plate pin hole 150, a top plate reinforcing rib 160 and a side plate reinforcing rib 170, wherein the mounting plate pin hole 150 is used for connecting the track beam and the column, and the connection form of the track beam and the column is not in the scope of the description of the present document and is performed by using a known technology. As shown in fig. 2, the reinforcing rib 141 is disposed at the bottom of the bogie running plate 140 to improve the bending rigidity and stiffness of the bogie running plate 140 of the track beam. The top plate reinforcing ribs 160 and the side plate reinforcing ribs 170 are annularly arranged around the track beam and are sequentially arranged along the extending direction of the track beam, so that the bending rigidity and the torsional rigidity of the track beam can be increased, and it is to be noted that the track beam structure shown in the figure is only one schematic, and the shape and the structure of the reinforcing ribs are not limited.

Further, another aspect of the present invention provides a driving auxiliary tractor, refer to fig. 5-7, the utility model discloses driving auxiliary tractor 300 includes body structure 350, installs the traction running wheel 310 on body structure 350, and traction running wheel 310 can follow above-mentioned tractor running board 120 and walk, furthermore, the utility model discloses driving auxiliary tractor 300 still includes draw gear, draw gear includes first drive mechanism 320 and second drive mechanism 370, wherein, first drive mechanism 320 is provided with fixed guide way, fixed guide way is used for fixed traction cable 210, and second drive mechanism 370 is provided with the link, the link is used for connecting the bogie 410 of being pull the train.

Preferably, the utility model discloses tractor's first drive mechanism 320 is a plurality of, and a plurality of first drive mechanism 320 set gradually on tractor 300 along haulage cable 210 extending direction, and haulage cable 210 wears to locate each first drive mechanism 320 in order and fixes respectively with each first drive mechanism 320, and haulage cable 210 is a plurality of in first drive mechanism 320 fixed point. In this embodiment, preferably, the number of the first traction mechanisms is two, that is, the number of the fixing points of the traction cable to the first traction mechanism is two. The person skilled in the art can design the number of connections of the first traction mechanism flexibly according to the actual application. The utility model discloses all be provided with safety device between the arbitrary adjacent first drive mechanism, when first drive mechanism trouble, it is adjacent between the fixed point the traction cable deformation triggers safety device signals, the operator receives right behind the signal first drive mechanism trouble department in time adjusts.

Referring to fig. 8 and 9, two adjacent first traction mechanisms are in a group, the length of the traction cable between at least one group of two adjacent first traction mechanisms is slightly longer than the distance between the two first traction mechanisms, and the traction cable is in a naturally drooping arc shape, and a safety device is arranged between at least one group of two adjacent first traction mechanisms and used for giving a fault alarm when the traction cable between the two first traction mechanisms is changed from the naturally drooping arc shape to a tensioning state.

Preferably, this embodiment safety device includes detection mechanism, alarm mechanism, detection mechanism is including wearing to locate the haulage cable and set firmly in the safety needle on the body structure spare, alarm mechanism is including set firmly in the displacement detection device of body structure spare, two adjacent setting between the first traction mechanism the haulage cable is by the nature flagging arcuation when becoming the tensioning state, drive the traction needle leaves the body structure spare, displacement detection device is through detecting when the traction needle displacement variation value exceeds the threshold value, sends the fault alarm signal.

Specifically, referring to fig. 9, the safety needle 220 structure of the detection mechanism, two first traction mechanisms 320 arranged adjacently name a traction working lock 321 and a traction safety lock 322, respectively, the safety needle 220 is fixed to the body structural member 350, the traction cable 210 sequentially penetrates through the traction working lock 321, the safety needle 220 and the traction safety lock 322, the traction cable 210, the traction working lock 321 and the traction safety lock 322 are fixed to form a fixing point, for convenience of description, a traction cable segment between the two fixing points is named as a safety cable, referring to fig. 8, in a conventional state of this embodiment, the length of the traction cable 210 between at least one group of two adjacent first traction mechanisms 320 is slightly longer than the distance between the two first traction mechanisms, and the traction cable is in a natural downward hanging arc shape, when the towing working lock 321 is damaged due to external force, the two fixing points are changed into one, and only the rear towing safety lock 322 is used as a fixing supporting point of the towing rope 210. The stress of the safety cable is changed from a naturally drooping arc shape to a tensioning state, referring to fig. 9, at this time, the deformation of the traction cable is used as one of the signs for judging the failure of the first traction mechanism by a person skilled in the art, on the other hand, when the traction cable 210 is in a safety state, the safety cable naturally droops and the safety needle 220 thereon is fixed on the body structural member 350, when the stress of the safety cable is straightened to a tensioning state, the stress of the safety needle 220 is pulled out, and an alarm mechanism is triggered, the alarm mechanism comprises a displacement detection device fixedly arranged on the body structural member 350, when the safety cable between two adjacent first traction mechanisms 320 is changed from a naturally drooping arc shape to a tensioning state, the safety needle 220 is driven to leave the body structural member 350, the displacement of the safety needle 220 is changed, the displacement detection device sends out a failure alarm signal when the displacement change value of the safety needle 220, or send an alarm signal to the control system. The specific signal transmission and control system is out of the description range of the utility model, and the known technology is adopted. The withdrawn safety needle may also serve as one of the indicators to those skilled in the art of determining failure of the first pulling mechanism. The safety needle in this embodiment is only an expression form of a safety device, and the concrete structure can be designed by technical personnel in the field flexibly, and alarm device can be triggered by displacement sensor, grating sensor, etc., and concrete alarm device is not in the description scope of the utility model, adopts the well-known technology to go on. Based on two kinds of above-mentioned first drive mechanism inefficacy signs, the technical staff in the field should be applied to the utility model discloses supplementary driving traction system in abrupt slope of supplementary tractor that traveles carries out corresponding adjustment and maintenance, leaves at ascending train and descending train for example the utility model discloses behind the double track, the supplementary drive system in abrupt slope of pause traveles, changes the first drive mechanism that has damaged on the tractor, guarantees the safe handling of supplementary drive system in abrupt slope traveles.

Further, the traction cable 210 is fixed to the traction vehicle 300 by the first traction mechanism 320, the second traction mechanism 370 is engaged with the engagement structure 412 on the bogie of the train to be towed, and the traction cable 210 is indirectly connected to the train to be towed 400 by the second traction mechanism 320 of the traction vehicle. Specifically, the utility model discloses still include first power device and second power device, first power device, second power device all set up inside body structure spare 350, the supplementary tractor body structure spare of traveling actually is the tractor automobile body, the utility model discloses consider that fixed and each device mechanism of protection are designed body structure spare into the container shape, and the technical personnel in the field can set up body structure spare structure, size etc. according to practical application is nimble, as long as can guarantee that body structure spare 350 internal facilities is protected not to receive external environment influence can. The tractor 300 can travel along the tractor running board 120 through the traction running wheels 310 under the driving of the first power device; further, the traction running wheel 310 is preferably a rubber wheel, the rubber material has better elasticity and friction, and the traction running wheel 310 is preferably provided with convex-concave tyre grains along the running direction, and the tyre grains can improve the friction between the running wheel and the traction vehicle running board. In the embodiment, 4 traction running wheels 310 are taken as an example, so that the tractor 300 can run on the running board (track) of the tractor more stably, and a person skilled in the art can flexibly set the number and arrangement mode of the traction running wheels according to practical application. The utility model discloses the preferred power motor 340 that is preferred to first power device, power motor 340's power adopts active electric power, and power motor is preferred in this embodiment to be carried the electric energy by the cable that bursts (not shown in the drawing). The cable routing method is various and is not limited herein. The person skilled in the art can also be right the utility model discloses power motor's power adopts other power supply mode methods, like power battery package power supply etc. different power supply modes all are contained in this patent scope. Technical personnel in the field also can change first power device's drive mode in a flexible way according to actual conditions, for example magnetism is inhaled the device, through setting up the permanent magnet in body structure spare inside, sets up the magnetic ring on the inside tractor running board of track roof beam, controls the high distribution current of coil, can realize tractor magnetic suspension through the power that changes the high frequency source and travel, and the tractor frictional force that adopts magnetic suspension mode drive is little, and wearing and tearing are few. The utility model discloses the tractor is in supplementary ascending train uphill back, and the walking board is gone along the tractor through the walking wheel under first power device's drive, goes to the downhill path initial point from the uphill, sets up in the inside tractor of down train track roof beam on the same principle, can go to the top of a slope from the bottom of a slope under first power device's drive. It should be noted that each rail beam can be used as an ascending traveling rail or a descending traveling rail, and the same principle as that of an elevator is not limited herein. The above description is only one of the driving forms of the first power device of the present invention, and those skilled in the art can also change the driving form of the first power device according to the time situation, and they are not listed here.

Referring to fig. 13 and 14, a towed train 400 includes a bogie 410, the towed train bogie 410 is substantially identical to a bogie of a normal train, and is composed of a bogie frame, bogie running wheels 415, guide wheels 414, stabilizing wheels 413, a damping system, a power system, a braking system, a monitoring system and the like, wherein the damping system, the power system, the braking system, the monitoring system and the like are in the prior art, not shown in the figures, the bogie 410 is connected with a towed train body structural member through a towed train boom 416, and due to the particularity of an empty railway train, the bogie is disposed at the upper part of the towed train, and the specific structure and function of a knuckle are known to those skilled in the art and are not described too much. The utility model discloses be provided with block structure 412 and monitoring device 411 for agreeing with the work with the tractor by the traction train on being drawn the bogie. The snap-in structure 412 is capable of transmitting the pulling force from the traction cable 210 through the tractor 300 to the bogie 410.

Further, the utility model discloses a second drive mechanism 370 passes through the drive of second power device under the drive of second power device, second drive mechanism 370 can constitute the separation and reunion structure with block structure 412. The second power device of the utility model can be a hydraulic driving device or a linear motor driving device. In this embodiment, preferably, the second power device is a hydraulic driving device, the second traction mechanism is a lifting slot, and the structure of the second traction mechanism is schematically shown in fig. 6, the second traction mechanism 370 can ascend or descend under the driving of the hydraulic driving device, and when the second traction mechanism 370 descends, the second traction mechanism can be engaged with the engaging structure 412 on the bogie of the train to be towed, at this time, the tractor 300 is connected with the train 400 to be towed, and the tractor 300 can provide traction for the bogie 410; when the second traction mechanism 370 is raised, it disengages from the bogie 410, at which time the tractor 300 is disconnected from the towed train 400. The tractor 300 may affect the operation of the bogie 410 only when the tractor 300 is coupled to the bogie 410, such as providing a topsides traction to the bogie of an ascending train (which assists the bogie to ascend an incline), and a topsides traction to the bogie of a descending train (which assists the bogie to slow down, limit speed). The specific structure of the second power device hydraulic driving device in this embodiment is known to those skilled in the art, and the detailed description is omitted here since the structure is not shown in the drawings and those skilled in the art can adopt the known technology.

It should be noted that the second drive mechanism that the attached drawing shows only does with the block structure the utility model discloses an embodiment, the utility model discloses still can realize tractor and the connection or the disconnection of being drawn the train bogie through modes such as couple, magnetism, this kind is all skew to the change of second drive mechanism and block structure the utility model discloses a principle and scope all should be injectd within the protection scope.

Further, the utility model discloses still include monitoring devices, detection device is including the monitor probe who is used for measuring/location in this embodiment, monitoring devices and above-mentioned second power device signal connection, monitoring devices can measure by the traction train with the spatial position of the supplementary tractor that traveles to be connected with clamping device 412 through above-mentioned second power device control second drive mechanism 370. Referring to fig. 13, it is preferable that the two monitoring devices 411 are symmetrically arranged on the bogie 410 of the towed train, and with continued reference to fig. 7, the monitoring devices further include two monitoring devices 380 symmetrically arranged on the bottom plate 351 of the structural member of the tractor body, and the monitoring probes are used for measuring and positioning the spatial position between the tractor 300 and the bogie 410 and controlling the mutual positioning of the tractor 300 and the bogie 410. When properly positioned relative to each other, the second traction mechanism 370 may be lowered and engaged with the truck-engaging apparatus 412. The utility model discloses a two monitoring probe carry out space orientation for the detection information is more accurate. The utility model discloses monitoring devices is not limited to video monitoring, light control (infrared ultraviolet laser etc.), ultrasonic monitoring, electromagnetic monitoring etc. and measures the control locate mode.

Further, the utility model discloses the tractor still includes spacing wheelset, as shown in fig. 5, spacing wheelset includes spacing round 330 of a plurality of roofs and a plurality of side spacing round 360, the spacing round 330 of a plurality of roofs evenly sets up along the body structure spare 350 top of tractor, the preferred spacing round 330 symmetry of two roofs of this embodiment sets up in the both sides of tractor 300, spacing round 330 of roof can roll along roof 110 extending direction, spacing round of roof is used for avoiding producing the collision between tractor body structure spare 350 and the roof 110, guarantee tractor safe operation is in the boundary limit, the boundary limit of here is upper run space in the track beam. Referring to fig. 5 and 6, it is preferable that the number of the lateral limiting wheels 360 is four, the wheel axis direction of the lateral limiting wheels 360 is orthogonal to the extending direction of the double-track rail, the wheel axis direction of the lateral limiting wheels 360 is also orthogonal to the wheel axis direction of the top plate limiting wheel 330, and the lateral limiting wheels 360 can roll along the extending direction of the side plate 130. The lateral limiting wheels can prevent the tractor 300 from colliding with the side plates 130 (abdomen), and the safe operation of the tractor in the limit is guaranteed. It should be noted that, in this embodiment, it is preferable that the lateral limiting wheels are arranged symmetrically on the left and right sides of the structural member of the tractor body, and the top plate limiting wheels are arranged on the structural member of the tractor body; the structure, the number of the limiting wheels and the mounting positions of the limiting wheels can be flexibly designed by a person skilled in the art according to practical application, and the limiting function can be provided for the structural member of the main body of the tractor.

Preferably, referring to 11, the auxiliary traction system for steep hill running of the present invention further includes a traction cable bearing device disposed on the two track beams, in this embodiment, the traction cable bearing device 230 is preferably disposed inside the top plate 110 of the track beam, the traction cable 210 is connected to the tractor 300 after passing through the traction cable bearing device 230, and the traction cable bearing device 230 is configured to provide bearing capacity for the traction cable 210 and enable the traction cable 210 to directionally move along the inside of the track beam.

Specifically, the concrete structure of the traction bearing device of the present embodiment is as shown in fig. 11 and 12, and includes a bearing wheel 232, a bearing wheel mounting portion 231, and a bearing wheel shaft 233. The carrier wheel 232 provides a small frictional resistance to the traction cable 210, and a relative movement resistance between the traction cable 210 and the rail beam 100 is defined as a rolling frictional resistance by the rotation of the carrier wheel 232. The bearing wheel 232 is preferably designed to be a concave wheel in the embodiment, the radius of the inner radian of the groove is larger than or equal to that of the traction cable, so that the friction force between the traction cable and the bearing wheel can be reduced, and the wheel clamping phenomenon is avoided. The outer brim of the bearing wheel 232 is designed into a flared opening which is opened outwards, so that the traction cable 210 can be conveniently guided into the groove, the traction cable 210 is limited in the groove, and the falling-off phenomenon is reduced. The groove of the bearing wheel 232 is preferably provided with fine concave veins, which can improve the friction between the bearing wheel 232 and the index cable 210, ensure the bearing wheel 232 to rotate along with the movement of the traction cable, avoid the bearing wheel rotation torque being larger than the friction of the traction cable, form the bearing wheel non-rotation phenomenon, further cause the eccentric wear phenomenon of the bearing wheel 232, and shorten the service life of the bearing wheel 232. In other words, the concave pattern can effectively prolong the service life of the bearing wheel 232 and ensure the traction cable 210 to move safely in the track beam 100. In the embodiment, the bearing wheels in the track beam are linearly arrayed in the same direction, and the traction cable moving track line is positioned on the bearing wheels. The bearing of each bearing wheel is preferably a sealed bearing and is directly replaced after the bearing is damaged; non-sealing bearings can also be used, and when the non-sealing bearings are used, all bearing wheel bearings are connected by using oil pipes, so that lubricating grease can be conveniently added to the bearing wheels; a grease adding port (such as a grease nipple) is uniformly provided near a manual inspection hole of a port of the rail beam. The wick and filler point are not shown in the drawings. The hauling cable support device 230 is fixedly arranged on the rail beam top plate 110 through a support wheel mounting part 231, and the connection and mounting mode between the hauling cable support device and the rail beam top plate 110 can be selected from threaded connection or welding, which is not limited herein. The axis of the carrier wheel 232 is preferably oriented perpendicular to the direction of travel of the pull cable 210 and is oriented horizontally to the carrier wheel shaft 233.

Preferably, the utility model discloses a supplementary tractor 300 of traveling and track roof beam 100 mainly used with the utility model discloses the abrupt slope of matching traveles supplementary traction system, and this traction system structure is shown in fig. 14 and fig. 15, mainly includes two track roof beams 100 that set up side by side, is used for setting up the stand and the traction module of two track roof beams, and wherein, traction module includes haulage cable 210 and pulls guider, the utility model discloses tractor 300 sets up respectively on two track roof beams 100, track roof beam 100 sets up according to predetermined slope, and this embodiment sets up track roof beam 100 in the abrupt slope, two track roof beams 100 are used for respectively by the traction train and go up and by the traction train down. The traction cable 210 indirectly pulls the ascending train running on the steep slope rail through the tractor of the utility model, so as to provide indirect traction force for the ascending train, and the traction force is used as power for assisting the ascending train to ascend a slope; and meanwhile, indirect traction is provided for the descending train, and the traction is used as the limiting resistance for assisting the descending train to descend and is used as braking force or speed limiting force. Traction cable 210 is used for transmitting traction force to assist the train that goes upward and the train that goes down is down, specifically, follows as going upward train and down train respectively when two trains are 100 opposite directions of track roof beam travel, traction cable 210 both ends are respectively through setting up on two track roof beams 100 the utility model discloses tractor 300 is connected with going upward train, down train to going upward train and down train and advancing the in-process and be in the tensioning state, traction cable 210 provides down resistance to the train that goes downward when going upward the train and providing the pulling force. The traction guide device is arranged at the high-position end part of the track beam, the traction cable 210 penetrates through the traction guide device, and the traction guide device guides in the moving process of the traction cable 210.

Further, the traction guide device includes a pulley guide structure, referring to fig. 15, the pulley guide structure is a pulley block 200 in this embodiment, and the pulley block 200 includes any one or a combination of two of a fixed pulley and an auxiliary pulley. The preferred assembly pulley is two fixed pulleys and an auxiliary pulley in this embodiment, and two fixed pulleys set up in the both ends of high altitude department, auxiliary pulley set up in between two fixed pulleys, three pulley is on same straight line in this embodiment, just the straight line is mutually perpendicular with track roof beam extending direction, the utility model discloses auxiliary pulley is provided with actuating mechanism, actuating mechanism can assist traction cable 210 to remove, and the fixed pulley is used for changing the traction cable direction. The utility model discloses also accessible set up the pulley track in high altitude department, set firmly the pulley in the pulley track, set up the spring between the two adjacent pulleys, two pulleys are worn to locate by the traction cable, and when two pulley atress of traction cable during operation, spring atress extrusion deformation can provide the external force for the fixed pulley simultaneously and support, the external force can provide a progress for the traction cable. The skilled person can also change the pulley combination and the arrangement of the pulleys according to the actual situation, and the changes to the pulley combination and arrangement do not depart from the principle and scope of the present invention, and all should be limited within the protection scope of the present invention.

It should be noted that, the utility model discloses the track circuit that the supplementary tractor 300 of traveling and track roof beam 100 only can be applied to empty rail way traffic system, empty rail train traveles often comprises track roof beam and the stand that is used for setting up the track roof beam, refer to fig. 14 and fig. 15, the preferred stand of this embodiment drawing is Y type stand, only the link of Y type stand with the track roof beam has been illustrated in fig. 15, technical personnel in the field also can be according to the nimble stand structure that changes of actual conditions, for example erect through L type stand the utility model discloses the track roof beam specifically adopts well-known technique to go on, no longer lists one by one here, set up in the bogie below through the jib by the traction train in empty rail way traffic system, the bogie of going train and down train can place in the utility model discloses on the track roof beam, the train traveles along track roof beam extending direction, traction cable 210 passes through the utility model discloses the supplementary tractor 300 of traveling is connected with the train bogie, indirectly will transmit the transmission to the train and goes up and down train, the utility model discloses the system is controlled in the accessible when the supplementary tractor of traveling and the track roof beam is applied to the supplementary traction system of traveling, make the train go up and the utility model discloses the.

The utility model discloses a track roof beam and supplementary tractor that traveles can be applied to multiple track system to be used for supplementary train to travel, for example use the utility model discloses a track roof beam system, including stand, a plurality of track roof beam, wherein, at least one track roof beam is foretell track roof beam.

Or based on the utility model discloses a supplementary tractor that traveles can provide a supplementary tractor system that traveles contains two foretell supplementary tractors and a traction cable that traveles, the both ends of traction cable respectively with two supplementary tractor fixed connection, two the supplementary tractor that traveles sets up respectively in going upward track roof beam and down track roof beam, go upward the track roof beam with down the track roof beam is foretell track roof beam.

In the technical solution in the embodiment of the present application, at least the following technical effects and advantages are provided:

use the utility model discloses the traction system of the auxiliary tractor that traveles and track roof beam can be with the down train that traveles in the abrupt slope in-process the continuous pulling force that is changed into of potential energy apply the last train in going on, provide auxiliary power for going up the train. Downhill train through with the utility model discloses the tractor is connected, indirectly receives the pulling force of haulage cable, avoids appearing the braking difficulty, prevents that braking system is tired, alleviates braking system and the too fast wearing and tearing of train and hidden danger such as train march, train overspeed, train out of control, the utility model discloses tractor simple structure, kinetic energy multisource has ensured the safety of traveling of down train when supplementary up train traveles.

The utility model discloses a supplementary tractor that traveles carries out two-way space orientation to the train that is drawn through setting up monitoring devices, has guaranteed the accuracy of drawing, reduces the error, improves and pulls the supplementary efficiency of abrupt slope travel; on the other hand the utility model discloses set up first drive mechanism into a plurality ofly to set up safety device in adjacent first drive mechanism, make the utility model discloses the fault department is visual, is perceived rapidly, and the operator investigation of being convenient for improves maintenance efficiency, ensures the utility model discloses the tractor and the safety of traveling by traction train.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "comprises," "comprising," or any other similar term are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (13)

1. The utility model provides a track beam, includes bogie running board, curb plate, roof, a serial communication port, the inboard symmetry of curb plate is provided with a pair of tractor running board, tractor running board set up in bogie running board upper portion extends in the track beam, tractor running board with bogie running board parallel arrangement, tractor running board the curb plate the first walking space that the roof encloses, tractor running board the curb plate the second walking space that bogie running board encloses, second walking space is used for the bogie walking of air-train.

2. The track beam according to claim 1, wherein reinforcing ribs for enhancing a supporting strength of the traction vehicle running plate are provided below the traction vehicle running plate.

3. The track beam according to claim 1, wherein the tractor running board surface is provided with grooves for increasing surface roughness.

4. A driving assist tractor which can run on the running board of the traction vehicle of the track beam according to any one of claims 1 to 3, the driving assist tractor comprising a body structural member, running wheels mounted on the body structural member, the running wheels being capable of running along the running board of the traction vehicle;

the driving auxiliary tractor further comprises a traction device, the traction device is fixedly arranged on the body structural part, and the traction device comprises a first traction mechanism and a second traction mechanism;

the first traction mechanism is provided with a fixed guide groove, the fixed guide groove is used for fixing a traction cable, the second traction mechanism is provided with a connecting end, and the connecting end is used for connecting a bogie of a pulled train.

5. The vehicle according to claim 4, wherein the first traction mechanism is a plurality of first traction mechanisms, the plurality of first traction mechanisms are sequentially disposed on the structural body along an extension direction of the traction cable, and the traction cable is sequentially disposed through each first traction mechanism and is fixed to each first traction mechanism.

6. The vehicle according to claim 5, characterized in that the length of the traction cable between at least one group of two first traction means arranged next to one another is slightly longer than the distance between the two first traction means and naturally falls into a downward arc.

7. The tractor vehicle according to claim 6, characterised in that a safety device is provided between at least one group of two first traction means arranged adjacent to each other for warning of a malfunction when the traction cable between the two first traction means changes from a natural downward arc to a tensioned state.

8. The auxiliary tractor according to claim 7, wherein the safety device comprises a detection mechanism and an alarm mechanism, the detection mechanism comprises a safety needle penetrating the traction cable and fixedly arranged on the body structural member, and the alarm mechanism comprises a displacement detection device fixedly arranged on the body structural member;

when the traction cable between two adjacent first traction mechanisms is changed from a naturally drooping arc shape to a tensioning state, the safety needle is driven to leave the body structural member, and when the displacement detection device detects that the displacement change value of the safety needle exceeds a threshold value, a fault alarm signal is sent out.

9. The travel assist tractor of claim 4, further comprising a first power unit, wherein the running wheels are capable of running along the track beam running board under the drive of the first power unit.

10. The travel assist tractor according to claim 4, further comprising a second power unit, wherein the second traction mechanism and the engagement structure on the bogie of the towed train form a clutch structure, and the second traction mechanism can be connected with or disconnected from the engagement structure on the bogie of the towed train under the driving of the second power unit.

11. The travel assist tractor of claim 4, further comprising a limit wheel set comprising a roof limit wheel and a side limit wheel;

the top plate limiting wheels are arranged along the top of the body structural part and can roll along the extending direction of the top plate;

the side limiting wheels are arranged along the circumferential direction of the body structural part, the wheel axle direction of the side limiting wheels is orthogonal to the extending direction of the track beam, the wheel axle direction of the side limiting wheels is orthogonal to the wheel axle direction of the top plate limiting wheels, and the side limiting wheels can roll along the extending direction of the side plates.

12. A track beam system comprising a post, a plurality of track beams, wherein at least one of said track beams is a track beam according to any one of claims 1-3.

13. A driving-assisted tractor system, comprising two driving-assisted tractors according to any one of claims 4 to 11, and a traction cable, wherein both ends of the traction cable are fixedly connected to the two driving-assisted tractors, respectively, the two driving-assisted tractors are respectively disposed on an upper track beam and a lower track beam, and the upper track beam and the lower track beam are track beams according to any one of claims 1 to 3.

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