KR101743465B1

KR101743465B1 - Carriage system and disabled car traction method therefor

Info

Publication number: KR101743465B1
Application number: KR1020150154196A
Authority: KR
Inventors: 구성헌; 하윤호; 조병길; 김영수
Original assignee: 주식회사 에스에프에이
Priority date: 2015-11-04
Filing date: 2015-11-04
Publication date: 2017-06-07
Also published as: KR20170052132A

Abstract

A traction vehicle traction system for a traction braking system and a traction braking system is disclosed. A method for traction of a failed vehicle in a traction bogie system according to an embodiment of the present invention includes traction of a towing jig from a rear bumper of a failed vehicle in which a failure occurs among a plurality of traversing bogies traveling along a trajectory for a bogie, A jig projecting and disposing step; And a step of towing a faulty vehicle using a normal vehicle that pulls the faulty vehicle to a place where the faulty vehicle can be maintained by the power of the normal vehicle traveling normally at the rear of the faulty vehicle or a place where there is a fixed cost lift.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle traction system,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a traction bogie system and a traction bogie traction system for a traction bogie system. More particularly, the present invention relates to a traction bogie traction method for a failed vehicle, To a traction bogie system and a traction bogie system in which the vehicle can be towed to a serviceable area or a place with a fixed lift, thereby improving the convenience of the towing work while solving the safety problem.

Overhead shuttles (OHS) and overhead hoist transport (OHT) systems are installed in large hospitals, semiconductor and flat panel display production plants where there are many small objects to be transported.

The conveyance truck system includes a conveyance truck for conveying the object and a trajectory for the conveyance truck that is installed on the ceiling so that the conveyance truck can run, and includes a trajectory and a branch trajectory branched from the trajectory.

For example, in a case where the feed truck system is installed in a semiconductor or display flat panel production line, a running track and a branch track branched from a running track are installed in a ceiling space in a clean room. The object is transported along the trajectory and the branch trajectory.

Here, the traveling orbit and the branch orbit are supported by a support or the like in the ceiling space of the clean room. The traveling orbit and the branch orbit include the orbital body and the feeding orbit.

[0003] However, in the past, when a faulty vehicle has been generated due to the inability to travel during the operation of the conveyance truck system, in particular, when the field maintenance is impossible, the worker pushes the failed vehicle directly to the workforce, And the vehicle has been taken out of service.

However, it is not only difficult to pull the moving vehicle to the maintenance area by pushing the faulty vehicle directly to the running rail installed on the ceiling, but also there is a lot of safety risks. Among other things, There is a problem in that a large loss is generated in the logistics processing by interfering with the traveling of other transportation trucks.

[Patent Document 1] Korean Patent Laid-Open No. 10-2009-0023139 (Assist Technologies Japan Co., Ltd.) 2009.03.04 Disclosure

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a method and system for tracing a failed vehicle to a place where maintenance is possible or a place where there is a fixed lift by using a normal vehicle, The present invention can reduce the safety problem while improving the convenience of the towing operation. In particular, it is possible to reduce the occurrence of loss of the logistics processing by significantly reducing the time required for the towing operation of the failed vehicle, And to provide a method of towing a failed vehicle of a traction bogie system.

According to an aspect of the present invention, there is provided a method of driving a traction bogie, the traction bogie comprising: a trailing jig projecting step of tracing a trailing jig from a rear bumper of a failed vehicle that has a failure among a plurality of traversing bogies traveling along a trajectory for traverse bogie; And a failure vehicle towing step using a normal vehicle for towing the failed vehicle to a location where maintenance can be performed by pushing the failed vehicle with the power of the normal vehicle traveling normally in the rear of the failed vehicle or a place where there is a fixed cost lift A fault vehicle traction method of a traction braking system can be provided.

The towing jig can be protruded from the rear bumper by a length that the rear collision sensor of the rear bumper does not work.

The tow jig projecting step may be a towing jig mounting step of mounting the towing jig to the rear bumper so that the exposed end of the towing jig is projected from the rear bumper.

The step of towing a failed vehicle using the normal vehicle may include a normal vehicle approaching step of making the normal vehicle approach the failed vehicle so that the front bumper of the normal vehicle comes into contact with the towing jig of the failed vehicle.

Wherein the step of towing a faulty vehicle using the normal vehicle further comprises a step of connecting a jump cable to a power supply connector for operating the steering device mounted in advance in the normal vehicle and the faulty vehicle after the normal vehicle approaching step, And a jump cable connection step of electrically connecting the jump cable.

Wherein the step of towing a faulty vehicle using the normal vehicle comprises the steps of driving the normal vehicle to drive the faulty vehicle to a place where the faulty vehicle can be maintained or a place where there is a fixed cost lift with the power of the normal vehicle, And may further include a driving step.

According to another aspect of the present invention, there is provided a trajectory for a conveyance truck; And a conveyance truck that conveys an object while traveling along the trajectory for the conveyance truck, wherein the conveyance truck is connected to a carrier unit traveling along the trajectory for the conveyance truck, and the object is seated inside the truck body; A rear bumper provided at the rear end of the upper end of the bogie main body to buffer a collision with the following conveyance bogie; And a towing jig provided on the rear bumper so as to protrude from the rear bumper, wherein the towing jig forms a place where the normal vehicle is pressed against the front failure vehicle.

Wherein the rear bumper is provided with a rear collision detection sensor for generating a detection signal so as not to collide with the following conveyance bogie, wherein the towing jig has a protruding arrangement from the rear bumper by a length that the rear collision sensor of the rear bumper does not operate .

The towing jig includes an arc-shaped jig body that is formed in an arc shape so that the normal vehicle can be pressed into contact with the failing vehicle in various directions; And a body coupling portion connected to the arc-shaped jig body and detachably coupled to the rear bumper.

The rear bumper may be formed with a jig insertion portion into which the body coupling portion is inserted, and a side surface of the body coupling portion may be formed with a locking groove portion for receiving the body coupling portion in the jig insertion portion. An insertion depth limiting protrusion that limits the insertion depth of the body coupling portion may be further provided.

Wherein the traveling bogie is provided at one side of the bogie main body and includes a steering device power source which is detachably connected to a jump cable for supplying power from the steady vehicle to the faulty vehicle or transmitting a signal for operating the steering device And may further include a supply connector.

The trajectory for traversing bogie includes a trajectory; A branch trajectory branched from the traveling trajectory; A traveling track side branching guide for guiding the traveling track on the traveling track side in a branching section of the traveling track; And a branch-orbit side branching guide for guiding the branching track side running of the transporting truck in the branching section, wherein the transporting truck is a traveling-track-side branching guide and a branching- A pair of branch rollers selectively contacting one of the branch rollers; And a pair of branch rollers connected to the pair of branch rollers so that one of the pair of branch rollers is selectively in contact with any one of the traveling track side branch guide and the branch track side branch guide, And a branching roller interlocking module for interlocking the branching roller interlocking module.

Wherein the carrier unit includes: a carrier main body portion to which the pair of branching rollers and the branching roller interlocking module are connected; A pair of drive rollers connected to the carrier main body portion to make the carrier main body portion travelable in contact with the running track and the branch track; And a pair of support rollers that are connected to the carrier main body and are disposed adjacent to one side of the pair of drive rollers and contact the side of the travel track and the branch track to support the carrier main body .

The transportation bogie includes a gripping unit provided inside the bogie body and gripping the object. A gripper transfer unit provided inside the bogie main body and connected to the gripping unit to reciprocate the gripping unit to the inside and outside of the bogie body; And a drop preventing unit disposed at a lower portion of the truck body for supporting the object placed on the truck body to prevent the object from falling down during transportation.

According to the present invention, when a faulty vehicle is generated, the faulty vehicle can be towed to a place where maintenance can be performed or a place where there is a fixed cost lift by using a normal vehicle without depending on a manual operation of pushing the faulty vehicle as before. It is possible to solve the problem of safety while improving the convenience of the vehicle. Particularly, the time for towing the failed vehicle can be remarkably reduced compared with the conventional one, and the loss of the logistics processing can be reduced.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a delivery truck system according to an embodiment of the present invention; FIG.
Fig. 2 is an enlarged view of a portion A in Fig. 1, showing a traveling state of a transportation bogie in a branch section. Fig.
3 is a cross-sectional view showing a conveyance truck.
4 is a perspective view of FIG.
5 is a structural view of the gripping unit, the gripper transfer unit and the drop prevention unit.
Figure 6 is an enlarged view of the carrier unit in Figure 3;
Fig. 7 is a view showing the state in which the towing jig is detached in Fig. 4;
8 is an enlarged view of the P region in Fig.
Fig. 9 is a rear perspective view of Fig. 4. Fig.
10 is a view showing a state in which a faulty vehicle and a normal vehicle are electrically connected using a jump cable.
11 is a wiring diagram of Fig.
Figs. 12 and 13 are diagrams for explaining a process of towing a failed vehicle as a structural diagram of a failed vehicle and a normal vehicle. Fig.
FIG. 14 is a flowchart of a fault vehicle traction method of a transportation truck system according to an embodiment of the present invention.

In order to fully understand the present invention, operational advantages of the present invention, and objects achieved by the practice of the present invention, reference should be made to the accompanying drawings and the accompanying drawings which illustrate preferred embodiments of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Like reference symbols in the drawings denote like elements.

Fig. 1 is a schematic view of a conveyance truck system according to an embodiment of the present invention. Fig. 2 is an enlarged view of a portion A in Fig. 1, showing a running state of a conveyance truck in a branch section, 3 is a perspective view of the grip unit, FIG. 5 is a structural view of the gripping unit, the gripper transport unit, and the drop prevention unit, FIG. 6 is an enlarged view of the carrier unit in FIG. 3, Fig. 8 is an enlarged view of a region P in Fig. 7, Fig. 9 is a rear perspective view of Fig. 4, and Fig. 10 is a view showing a state in which a jogging cable is used to connect a faulty vehicle and a normal vehicle Fig. 11 is a wiring diagram of Fig. 10, Fig. 12 and Fig. 13 are explanatory views of a process of pulling up a faulty vehicle as a structural diagram of a faulty vehicle and a normal vehicle, and Fig. Transfer according to one embodiment Primary system failure is a flow chart of how the vehicle towed.

Referring to these figures, in the transport trailer system according to the present embodiment, when a faulty vehicle is generated, it is possible to use a normal vehicle to operate the faulty vehicle in a region where the faulty vehicle can be maintained, It is possible to relieve the safety problem while improving the convenience of the towing work, and in particular, the time for the towing operation of the failed vehicle is remarkably reduced to reduce the occurrence of loss of the logistics processing And may include a conveyance truck 200 having a traction trajectory 100 and a traction jig 220 for conveying the object M while traveling along the conveyance trajectory 100 .

For reference, the failing vehicle in the present embodiment means a vehicle which is not in hardware, such as a failure vehicle in which the power supply is interrupted, a failure vehicle in which a problem occurs in the wireless communication system, it means.

The traverse bogie orbit 100 is a trajectory for guiding the traveling of the bogie 200 as shown in Fig. The trajectory trajectory 100 may include a straight section S1, a curve connection section S2 and a branch section S3 (or a branch and a junction section).

The curve connecting section S2 is a section in which a part of the continuous rectilinear section S1 has a certain curvature and the branch section S3 is a section in which the conveying carriage 200 can travel in a straight line. Quot; refers to a section that is arranged side by side and interconnects the mutually spaced rectilinear sections S1.

The traveling track 110 may be disposed in the straight section S1 and the curve connecting section S2 and the branch section S3 may be provided in the traveling track 110 so as to interconnect the plurality of traveling orbits 110, The branching trajectory 130 can be arranged.

3 and 6, the trajectory body 140 is provided on the traveling track 110 and the branch trajectory 130 so that the conveyance truck 200 can be contacted with the traveling trajectory. As shown in FIG. 2, the branching section S3 includes a traveling track side branching guide 150 for guiding the traveling carriage 200 to continue to run straight along the traveling track 110, And a branch orbit side branching guide 170 for guiding the branching orbit 130 along the branching orbit 130 is provided.

For example, when the transporting truck 200 continues to travel straight along the traveling track 110 in the branching section S3, the transporting truck 200 travels along the traveling-track side branching guide 150, The transport truck 200 can travel along the branching track side branching guide 170 when the transporting truck 200 wants to perform branching travel along the branching trajectory 130 in the branching section S3.

At this time, the traveling track side branching guide 150 and the branching track side branching guide 170 are arranged to face each other on the upper part of the conveying carriage 200. This causes the branching rollers 237 of one of the pair of branching rollers 237 to be described to be lifted up to selectively contact any one of the traveling-side orbit-side branching guide 150 and the branching-orbit side branching guide 170, 110 or the branch trajectory 130. [0035]

The traveling track side branching guide 150 and the branching track side branching guide 170 are supported by a support or the like in a ceiling space in the clean room when the transporting carriage system according to an embodiment of the present invention is installed in a semiconductor or display flat panel production line The trajectory body 110 of the traveling track 110 and the trajectory body 140 of the branch trajectory 130 may be installed at a lower portion of the traveling track side branching guide 150 and the branching track side branching guide 170 as shown in FIGS. .

Referring to FIG. 2, a case in which the transporting truck 200 branches from the upper traveling track 110 and joins to the lower traveling track 110 will be briefly described below.

The upper branching orbit side branching guide 170 is provided adjacent to the branching area A1 where the conveying carriage 200 starts to branch off from the upper traveling orbit 110 and the lower traveling orbit 110 is provided in the branching section S3, And the lower branch orbit side branching guide 170 is provided adjacent to the joining region A2 joined to the lower branching orbit side guide. The transfer bogie 200 can be guided continuously in the branching area A1 of the branching section S3 along the upper branching orbit side branching guide 170 and the lower branching orbit side branching guide 170 have.

When the conveyance truck 200 travels along the lower branch orbital side branch guide 170, the lower orbiting road 110 adjacent to the confluence area A2 is provided with the upper orbiting side orbits 110 The lower traveling track side branching guide 150 is provided in correspondence with the guide 150. Therefore, the conveyance truck 200 can join the lower traveling orbit 110 along the lower branch orbital side branch guide 170 and the lower traveling orbital side branch guide 150 to travel.

As described above, the conveying bogie 200 runs sequentially along the upper branch orbit side branch guide 170, the lower branch orbital side branch guide 170, and the lower travel orbital side branch guide 150 to the upper travel track 112 And can join the lower traveling orbit 110 and travel.

And a conveyance port P where the object M is loaded and unloaded adjacent to the trajectory 100 for conveyance.

On the other hand, in the present embodiment, a pair of branch rollers 237, which will be described later, in which the transporting carriage 200 travels along the traveling track side branching guide 150 or the branching track side branching guide 170 in the branching section S3, Side branching guide 150 or the branching-orbit side branching guide 170, as shown in Fig.

Hereinafter, the conveyance truck 200 traveling along the trajectory 100 will be described in detail.

3 to 6, a conveyance truck 200 according to an embodiment of the present invention includes a truck main body 210 on which an object M is seated, A gripping unit 250 which grips the gripping unit M and is connected to the gripping unit 250 so as to move the gripping unit 250 from the gripping unit 250 to the gripping unit 250. [ A gripper conveyance unit 270 for reciprocating the inside and outside of the carriage body 210 and supporting the object M placed on the carriage body 210 at a lower portion of the carriage body 210 to allow the object M to fall during transportation And a carrier unit 230 connected to the truck main body 210 so as to be able to travel along the traveling orbit 110 and the branch orbit 130.

7 to 10, the conveyance truck 200 according to the present embodiment includes a front bumper 211 provided on the upper end front of the bogie body 210, A rear bumper 212 provided at an upper end rear portion of the rear bumper 212 to buffer a collision with the following conveyance bogie 200 and a rear bumper 212 protruded from the rear bumper 212, And a pulling jig 220 which forms a contact-pressing place.

As mentioned above, the towing jig 220 is used for towing a failed vehicle to a maintenance area or a fixed-lift position using a normal vehicle following the occurrence of a faulty vehicle.

For convenience of explanation, the overall structure of the conveyance truck 200 will be described first with reference to Figs. 3 to 6, and thereafter with reference to Fig. 7 to Fig. 14, a structure for effectively pulling the failed vehicle, Method and action of the present invention.

3 to 6, the truck main body 210 is transported along the traveling orbit 110 and the branch trajectory 130, and the object M to be loaded or unloaded is placed on the transport ports P It is a place. The truck main body 210 is connected by a carrier unit 230 to be described later so as to be able to be traversed along the traveling orbit 110 and the branch orbit 130.

The object M is loaded into the bogie body 210 at the transfer ports P by the gripping unit 250 or unloaded to the transfer ports P at the bogie body 210. [ Thus, the gripping unit 250 may include a gripper 251 that grips the object M.

The gripper 251 grips the object M placed on the transport ports P or grips the object M placed on the truck body 210. In order to grip the object M seated on the conveyance ports P or grip the object M seated on the conveyance ports P and to seat the object M on the carriage body 210, The transport truck system of the present embodiment may include a gripper transport unit 270 that reciprocates the gripper 251 between the transport body P and the inside and outside of the truck body 210, .

The object M gripped by the gripper 251 is transported to the inside of the truck body 210 and is mounted on the truck body 210. The gripping unit 250 transports the object M to the truck body 210 210 may include a gripper driving module 253 for moving the gripper 251 up and down. In other words, the gripper driving module 253 is connected to the gripper 251 and serves to lift and rotate the gripper 251.

In the transportation truck system of the present embodiment so that the object M mounted on the truck body 210 is prevented from falling down along the traveling orbit 110 and the branch orbit 130, And a drop prevention unit 290 arranged to support the object M is provided.

5, the drop prevention unit 290 is provided with a stable feed to the object M to prevent the object M placed on the bogie body 210 from shaking in the feed and falling from the bogie body 210 Structure. That is, in this embodiment, the drop prevention unit 290 includes a support member 291 disposed at a lower portion of the truck main body 210 and supporting the lower portion of the object M, And a support member driving unit 293 connected to the member 291 for causing the support member 291 to come into contact with and contact with the lower portion of the object M. [

The support member 291 is in contact with the lower portion of the object M to stably support the object M with respect to the bogie body 210. At least one pair of the support members 291 is provided so as to face the lower portion of the truck main body 210 so as to support the lower portion of the object M. [ That is, the object M is stably supported by at least one pair of the support members 291 in the lower portion of the truck main body 210.

The supporting member driving unit 293 serves to bring the supporting member 291 into contact with and disengage from the lower portion of the object M. [ The support member driver 293 includes a rotation link 294 having one end connected to the support member 291 and the other end rotatably connected to the bogie main body 210 and one end connected to the bogie main body 210 A support link 295 rotatably connected to the rotary link 294 and slidably connected to the rotary link 294 at the other end and a support link 293 disposed at a lower portion of the link body 210 and connected to the rotary link 294, And a rotary link driver 296 for rotating the support member 291 to contact and release the contact with the lower portion of the object M.

One end of the rotation link 294 is connected to the support member 291 so that the support member 291 can rotate relative to the truck main body 210. The rotation link 294 causes the support member 291 to come into contact with the lower portion of the object M or the support member 291 to be disengaged from the lower portion of the object M.

The rotary link 294 is also supported by a support link 295 rotatably connected to the truck body 210. That is, one end of the support link 295 is rotatably connected to the bogie body 210 and the other end of the support link 295 is slidably connected to the rotation link 294 to support the rotation link 294.

The other end of the supporting link 295 is slid on the rotating link 294 when the supporting member 291 is brought into contact with the lower portion of the object M by rotating one end of the rotating link 294 Thereby supporting the rotating link 294 firmly. The rotary link drive unit 296 is provided below the bogie body 210 so that the support member 291 is brought into contact with and released from the lower portion of the object M by the rotation of the rotary link 294. [

The rotary link driver 296 according to the present embodiment includes an actuator 296 connected to the rotary link 294 and rotating the rotary link 294 as it extends and contracts. The rotation link 294 is rotated in the direction in which the support member 291 contacts the lower portion of the object M when the rod 298 of the actuator is pulled into the body 297 of the actuator. Conversely, when the rod 298 of the actuator is pulled out of the body 297 of the actuator, the rotary link 294 is rotated in such a direction that the support member 291 is disengaged from the lower portion of the object M.

The carrier unit 230 is connected to the truck main body 210 and serves to enable the truck main body 210 to travel along the traveling orbit 110 and the branch orbit 130.

3 to 5, the carrier unit 230 includes a carrier main body 231 and a carrier main body 231. The carrier main body 231 is connected to the carrier trajectory 110 and the branch trajectory 130, A pair of driving rollers 233 that are connected to the carrier main body 231 and are disposed adjacent to one side of a pair of driving rollers 233, A pair of support rollers 235 which are in contact with side portions of the guide rails 130 to support the carrier main body portion 231 and a pair of support rollers 234 which are provided on the traveling track side branch guide 150 and the branch orbit side branch guide 170 A pair of branch rollers 237 which are selectively in contact with any one of the pair of branch rollers 237 and one branch roller 237 of the pair of branch rollers 237 connected to the pair of branch rollers 237, A pair of branch rollers 237 are interlocked with each other so as to selectively contact any one of the branching track side branching guide 150 and the branching track side branching guide 170 It includes a branching rollers interlock module (239).

The carrier main body 231 is connected to the truck main body 210 and serves to transport the object M placed on the truck main body 210 to a destination. The coupling bar 232 coupled to the lower portion of the carrier body portion 231 is fixedly coupled to the upper portion of the bogie body 210 so that the carrier body portion 231 So that the bogie body 210 is transported along the trajectory 100 for the transportation bogie.

The pair of driving rollers 233 are connected to both side portions of the carrier main body 231 so that the carrier main body 231 can travel along the traveling orbit 110 and the branch orbit 130. A pair of drive rollers 233 are disposed on the trajectory body 140 provided in the traveling orbit 110 and the branch orbit 130 when the carrier main body portion 231 travels along the traveling track 110 and the branch trajectory 130. [ ). &Lt; / RTI >

In the branching region A1 and the joining region A2 of the branching trajectory 130, however, one of the pair of driving rollers 233 is in contact with the branching trajectory 130 and travels. This is because a part of the track body 140 in which a pair of drive rollers 233 can be brought into contact with the branch area A1 of the branch section S3 or a part of the confluence area A2 as shown in Fig. .

The carrier main body portion 231 and the truck main body 210 are driven by the pair of drive rollers 233 traveling along the traveling track 110 and the branch trajectory 130, To the feed port (P). The pair of support rollers 235 are disposed on the traveling orbit 110 and the branch orbit 130 when the carrier body portion 231 and the truck body 210 travel along the traveling orbit 110 and the branch orbit 130. [ So as to support the carrier body portion 231 and the truck body 210.

Particularly, in the case where the carrier main body portion 231 travels in the branching section S3, a pair of the branching regions A1 in which the branching section S3 starts and the pairing region A2 in which the branching section S3 ends Only one drive roller 233 of the pair of drive rollers 233 travels along the track body 140 because a part of the track body 140 in which the drive roller 233 can be in contact is not present, The carrier main body portion 231 may be frequently deviated from the track body 140 in the branching region A1 and the joining region A2 of the step S3.

A pair of support rollers 235 are provided to prevent the carrier main body 231 from being deviated in the branching section S3 and the carrier main body 231 is fixed to the track body 140. [ So that the vehicle can run smoothly.

A pair of support rollers 235 is connected to the carrier main body 231 and is disposed adjacent to one side of the pair of drive rollers 233. [ The pair of support rollers 235 are driven in contact with the trajectory 110 and the side of the track body 140 of the branch orbit 130. The pair of support rollers 235 are disposed so as to intersect with the pair of drive rollers 233 to prevent the carrier body portion 231 from being deviated from the track body 140.

In this embodiment, the carrier main body 231 can run along the trajectory 110 or the branch trajectory 130 in the branching interval S3. This is because the pair of branching rollers 237 and the pair of branching rollers 237 Is performed by a branching roller interlocking module (239) for selectively bringing the branching roller (237) into one of the traveling track side branching guide (150) and the branching track side branching guide (170).

The pair of branch rollers 237 may be connected to the carrier main body 231 and arranged on the upper portion of the carrier main body 231. [ One branching roller 237 of the pair of branching rollers 237 in the branching section S3 is divided into a traveling track side branching guide 150 and a branching orbit side branching guide The carrier main body 231 enters the traveling track 110 or the branch track 130 depending on whether the carrier main body 231 is selectively in contact with any one of the traveling path 170 and the traveling path 170.

In order to selectively bring any one of the pair of branching rollers 237 into contact with either the traveling-track side branching guide 150 or the branching-track side branching guide 170, the branching roller interlocking module 239 Lt; / RTI >

That is, the branching roller interlocking module 239 is connected to the pair of branching rollers 237 so that one branching roller 237 of the pair of branching rollers 237 is connected to the traveling-track side branching guide 150 and the branching orbit side The remaining branching rollers 237 are brought into contact with one of the pair of branching rollers 237 so as to be brought into contact with each other by the traveling track side branching guide 150 and the branching track side branching guide 170 ).

In this embodiment, the branching roller interlocking module 239 includes a pair of link members 239a connected to the pair of branching rollers 237 and a pair of branching rollers 239b connected to the pair of link members 239a, One pair of link members 239a are selectively moved in the opposite directions so that one of the link members 237a and 237 is selectively brought into contact with either one of the traveling track side branch guide 150 and the branch orbit side branch guide 170 A link bracket 239b for interconnecting one end portion of the pair of link members 239a and the link member driving portion 239c and a drive link member 239b for linking the traveling orbit side branch guide 150 and the branch orbit side And a link member guide portion 239d which is disposed in the direction of the branch guide 170 and is connected to one side of the pair of link members 239a to guide movement of the pair of link members 239a.

Each of the pair of link members 239a is correspondingly connected to each of the pair of branch rollers 237 so that the branching roller 237 is connected to the traveling track side branching guide 150 and the branching track side branching guide 170 ) Direction.

The lifting and lowering of the pair of link members 239a is performed by the link member driving portion 239c. The link member driving portion 239c includes a pair of link members 239a interlocked with each other to form a pair of branch rollers 237, One of the branching rollers 237 contacts one of the traveling track side branching guide 150 and the branching track side branching guide 170 and the remaining branching rollers 237 contact the traveling track side branching guide 150 and the branching track Side branching guide 170 to be released from contact.

One end of the pair of link members 239a is interconnected by a connection bracket 239b so that the pair of link members 239a can be interlocked with each other and the link member driving unit 239c ).

The link member driving portion 239c may include a driving motor 239c provided on one side of the carrier main portion 231 and moving the pair of link members 239a in opposite directions as they rotate. That is, as the drive motor 239c is connected to the connection bracket 239b and rotates, one link member 239a of the pair of link members 239a is connected to the traveling-track side branching guide 150 or the branch- The other link member 239a is lowered in the direction in which it is brought into contact with the guide 170 and the other link member 239a is disengaged from the traveling track side branching guide 150 and the branching track side branching guide 170. [

In order to guide the movement of the pair of link members 239a when one of the pair of link members 239a is lifted in the direction of the traveling track side branch guide 150 or the branch orbit side branch guide 170 A link member guide portion 239d is connected to one side of the pair of link members 239a. The pair of link members 239a are lifted and lowered along the link member guide portion 239d and the side portions of the pair of link members 239a are supported by the link member guide portion 239d.

On the other hand, a part of the track body 140, in which the pair of drive rollers 233 can contact with each other in the branching region A1 where the branching section S3 starts and the junction region A2 where the branching section S3 ends, Only one drive roller 233 of the pair of drive rollers 233 travels along the track body 140 so that the carrier body portion 231 can be deviated from the track body 140. [

Therefore, in the present embodiment, as described above, when a pair of branch rollers 237 are separated from the traveling-track side branching guide 150 or the branching-orbit side branching guide 170 while traveling together with the pair of support rollers 235 The bending portions 155 and 175 bent in the direction of the pair of branch rollers 237 are formed at the lower ends of the traveling track side branching guide 150 and the branching track side branching guide 170, respectively.

As described above, in the branching section S3, the pair of branching rollers 237 are interlocked so as to be selectively brought into contact with and disconnected from any one of the traveling-track side branching guide 150 and the branching orbit side branching guide 170 The carrier main body portion 231 is moved in the direction of the trajectory 110 or the branch trajectory 130 quickly and smoothly in the branching section S3 by providing the branching roller interlocking module 239 for ascending and descending in the opposite direction, It is possible to prevent the occurrence of a failure due to the switching of the direction and to improve the reliability of the rapid delivery of the goods.

As described above, the front bumper 211 and the rear bumper 212 are provided as a means for buffering collision with the adjacent conveyance truck 200 on the front and rear of the upper end of the bogie body 210.

A front collision sensor (not shown) and a rear collision sensor (not shown) may be provided on the front bumper 211 and the rear bumper 212, respectively, which are made of a bufferable material. These sensors may be proximity sensors, and serve to transmit a stop signal to a controller (not shown) so that when the transport bogies 200 approach each other, they do not collide.

In order to tow a faulty vehicle to a serviceable area or a place with a fixed lift by using a normal vehicle following the occurrence of a faulty vehicle in such a sensor structure, (220) is applied.

That is, the towing jig 220, which can be applied to the conveyance truck 200 according to the present embodiment, is provided in the rear bumper 212 such that the leading end thereof can protrude from the rear bumper 212, Thereby forming a contact pressure-contacted portion.

At this time, the towing jig 220 can be disposed so as to protrude from the rear bumper 212 by a length that prevents the rear impact sensor of the rear bumper 212 from acting. When the towing jig 220 is projected from the rear bumper 212, the rear collision detection sensor does not operate even when the following normal vehicle approaches.

The towing jig 220 is made of a separate component from the rear bumper 212, and can be mounted on the rear bumper 212 when towing the failed vehicle.

The towing jig 220 is mounted on the rear bumper 212. However, when the towing jig 220 is mounted on the rear bumper 212 in advance, a mechanical mechanism, For example, the spring 220 may be inserted into the rear bumper 212 through a spring and a button structure such as a spring ball pen, or may be drawn out to a predetermined distance, all of which are within the scope of the present invention.

The towing jig 220 is an arc type jig body which is formed in an arc shape so that the normal vehicle can be pressed against the failed vehicle in various directions. And a body coupling part 222 connected to the arc-shaped jig body 221 and detachably coupled to the rear bumper 212. The arc-

It may be considered to make the arc-shaped jig body 221 straight. However, as described above with reference to FIGS. 1 and 2, since the conveyance truck 200 has to travel on a curve of a curved line rather than a straight line, An arc-shaped jig body 221 having an arc shape is applied because it is necessary to be able to pressurize the front-end failure vehicle at an angle.

The body coupling portion 222 is connected to the arc-shaped jig body 221 and is detachably coupled to the rear bumper 212. The body coupling portion 222 is inserted into the jig insertion portion 212a formed in the rear bumper 212 .

At the end of the body coupling portion 222, an insertion depth limiting protrusion 225 may be further provided to limit the insertion depth of the body coupling portion 222.

In the side surface of the body coupling portion 222, a coupling groove portion 223 is formed in which the body coupling portion 222 is engaged in the jig insertion portion 212a. The engaging groove portions 223 may be symmetrically disposed on both sides of the body engaging portion 222.

Meanwhile, as described above, the malfunctioning vehicle in the present embodiment means a malfunctioning vehicle in which the supply of power is interrupted, a malfunctioning vehicle causing a problem in the wireless communication system, a malfunctioning vehicle having an electrical problem, Vehicle.

Therefore, when the normal vehicle is electrically connected to the faulty vehicle by using the jump cable C in a state where the normal vehicle is disposed adjacent to the faulty vehicle as shown in FIG. 10, electricity can be supplied to the steering motor constituting the steering apparatus of the faulty vehicle, As a result, it is possible to make the curved traveling of the faulty vehicle possible.

To this end, the conveyance truck 200 according to the present embodiment is further provided with a power supply connector 215 for operating the steering apparatus, as shown in detail in Figs. 9 to 11.

The steering apparatus power supply connector 215 is provided on one side of the bogie main body 210 and is provided with a jump cable C for supplying power to the faulty vehicle or transmitting a signal for operating the steering apparatus, Lt; / RTI >

For example, when the steering motor can be driven as shown in FIG. 11 but the self-steering drive can not be performed due to a vehicle problem, the steerer power supply connector 215 and the jump cable (C) And the drive signal is applied to the failed vehicle, it is possible to operate the steering motor of the failed vehicle by the steering operation and the synchronous driving of the normal vehicle as the towing vehicle at the trailing end.

The power supply connector 215 for operating the steering apparatus can be applied in various ways. In this embodiment, the power supply connector 215 for operating the steering apparatus is applied as a 10-pin Molex Connector.

In detail, the first pin of the power supply connector 215 for operating the steering device is connected to one of the power terminals of the front steering motor 24V and the second pin is connected to the forward steering motor It can be connected to 0V among power terminals. And the third pin may be connected to the left steering drive signal of the forward steering motor and operated in conjunction with the steering signal of the trailing vehicle.

Similarly, pin 4 can be connected to the right steering drive signal of the forward steering motor. The connection of pins 6 to 9, like the connection of pins 1 to 4, may be as follows. That is, the power source 24V of the rear steering motor 6, the power source 24V of the rear steering motor, the power source 0V of the rear steering motor 8, the left steering driving signal of the rear steering motor, and the right steering driving signal of the rear steering motor 9, respectively.

Hereinafter, a method of towing a failed vehicle in which a failure has occurred from among a plurality of conveyance trucks 200 traveling along a trajectory 100 for a traverse vehicle will be described with reference to FIGS. 12 to 14. FIG.

If one of the plurality of transport busses 200 traveling along the traverse bogie trajectory 100 fails, the corresponding bogie will stop at that position, and approach the bogie 212 of the failed vehicle, The jig 220 is protruded and arranged (S10).

The separate towing jig 220 is prepared and the body joining portion 222 of the towing jig 220 is inserted into the jig inserting portion 212a formed in the rear bumper 212, A towing jig 220 can be provided.

When the traction jig 220 is installed on the rear bumper 212, the arc-shaped jig body 221 of the traction jig 220 is positioned such that the rear collision sensor (not shown) of the rear bumper 212 does not act So that the rear normal vehicle can be contacted with the arc-shaped jig body 221 of the towing jig 220. [0051] As shown in FIG.

Then, the faulty vehicle is pushed by the power of the normal vehicle traveling normally in the rear of the faulty vehicle, and the faulty vehicle is towed to a place where maintenance is possible or a place where there is a static lift (S20).

First, the normal vehicle approaches the faulty vehicle so that the front bumper 211 of the normal vehicle comes into contact with the arc-shaped jig body 221 of the towing jig 220 of the failed vehicle (S21). The operation of the normal vehicle is stopped once the front bumper 211 of the normal vehicle comes into contact with the arc-shaped jig body 221 of the towing jig 220 of the failed vehicle.

Next, the jump cable C is connected to the power supply connector 215 for operating the steering apparatus, which is mounted in advance in the normal vehicle and the failing vehicle, and the normal vehicle and the failing vehicle are electrically connected (S22).

Then, the normal vehicle is driven so that the faulty vehicle can be towed to a place where maintenance is possible or a place where there is a fixed cost lift (S23), so that the towing operation of the faulty vehicle can be completed easily.

According to the present embodiment having such a structure, a method, and an operation, when a faulty vehicle is generated, the faulty vehicle can be repaired by using the normal vehicle without depending on the manual operation of pushing the faulty vehicle as before, It is possible to reduce the occurrence of loss of logistics processing because the time for towing operation of the broken vehicle is remarkably reduced compared to the conventional one. .

In other words, when towing a failed vehicle using one of a plurality of normal vehicles as in the above-described embodiment, it is possible to safely and quickly take a faulty vehicle against a conventional method of manually pushing a failed vehicle using a ladder and a rental .

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. It is therefore intended that such modifications or alterations be within the scope of the claims appended hereto.

100: Trajectory trajectory 110: Running trajectory
130: branch orbit 150: traveling orbit side branching guide
170: branch orbit side branching guide 200:
210: truck main body 211: front bumper
212: rear bumper 212a: jig insertion portion
215: Power supply connector for operating the steering device 220: Jig for towing
221: arc-shaped jig body 222:
223: engagement groove portion 230: carrier unit
231: carrier main body 233: a pair of drive rollers
235: a pair of support rollers 237: a pair of branch rollers
239: branching roller interlocking module 250: gripping unit
251: gripper 253: gripper drive module
270: gripper transfer unit 290: fall prevention unit
291: Support member 293: Support member driving unit
294: Rotating link 295: Support link
296:

Claims

A step of arranging a jig for traction for dismounting a traction jig from a rear bumper of a faulty vehicle in which a fault has occurred among a plurality of conveyance bogies traveling along a trajectory for traverse bogie; And
And a failure vehicle traction step using a normal vehicle for towing the failed vehicle to a place where maintenance is possible by pushing the failed vehicle with the power of the normally traveling vehicle at the rear of the failed vehicle,
Wherein the towing jig is disposed so as to protrude from the rear bumper by a length that the rear collision sensor of the rear bumper does not operate.

delete

The method according to claim 1,
The step of arranging the jig for traction includes:
And a trailing jig mounting step of mounting the towing jig to the rear bumper so that the exposed end of the towing jig is projected from the rear bumper.

The method according to claim 1,
The step of towing a faulty vehicle using the normal vehicle includes:
And a normal vehicle approaching step of making the normal vehicle approach the failed vehicle so that the front bumper of the normal vehicle comes into contact with the towing jig of the failed vehicle.

5. The method of claim 4,
The step of towing a faulty vehicle using the normal vehicle includes:
And a jump cable connection step of electrically connecting the normal vehicle and the faulty vehicle by connecting a jump cable to the power supply connector for operating the steering apparatus mounted in advance in the normal vehicle and the failed vehicle after the normal vehicle approaching step Wherein the faulty vehicle traction method comprises the steps of:

6. The method of claim 5,
The step of towing a faulty vehicle using the normal vehicle includes:
Further comprising a normal vehicle driving step of driving the normal vehicle and drawing the failed vehicle to a place where maintenance is possible or a place where there is a fixed cost lift after the jump cable connection step, A method of towing a failed vehicle in a lading system.

Trajectory; And
And a conveyance carriage for conveying the object while traveling along the trajectory for the conveyance carriage,
The conveyance truck
A bogie main body connected to a carrier unit that travels along the trajectory for the bogie, and in which the bogie is seated;
A rear bumper provided at the rear end of the upper end of the bogie main body to buffer a collision with the following conveyance bogie; And
And a traction jig provided on the rear bumper so as to protrude from the rear bumper and forming a place where the normal vehicle is pressed against the front failure vehicle,
Wherein the rear bumper is provided with a rear collision detection sensor for generating a detection signal so as not to collide with the following conveyance bogie, wherein the towing jig has a protruding arrangement from the rear bumper by a length that the rear collision sensor of the rear bumper does not operate And the conveyance system.

delete

8. The method of claim 7,
Wherein the pulling jig comprises:
An arc-shaped jig body formed in an arc shape so that the normal vehicle can be pressed into contact with the failing vehicle in various directions; And
And a body coupling part connected to the arc-shaped jig body and detachably coupled to the rear bumper.

10. The method of claim 9,
Wherein the rear bumper is provided with a jig insertion portion into which the body coupling portion is inserted,
Wherein a side of the body coupling portion is formed with a coupling groove portion for receiving the body coupling portion in the jig insertion portion,
Wherein an end of the body coupling portion is further provided with an insertion depth limiting protrusion for limiting an insertion depth of the body coupling portion.

8. The method of claim 7,
The conveyance truck
And a jump cable provided at one side of the bogie main body for supplying power to the failing vehicle or transmitting a signal capable of operating the steerable device in the normal vehicle is detachably connected to the bogie main body And the conveyance system.

8. The method of claim 7,
The trajectory for traverse bogie,
A running track;
A branch trajectory branched from the traveling trajectory;
A traveling track side branching guide for guiding the traveling track on the traveling track side in a branching section of the traveling track; And
And a branch orbit side branching guide for guiding the branching orbit side running of the transporting truck in the branching section,
The conveyance truck
A pair of branch rollers selectively contacting any one of the traveling track side branch guide and the branch track side branch guide in the branch section; And
A pair of branch rollers connected to the pair of branch rollers so that one of the pair of branch rollers is selectively in contact with any one of the traveling track side branch guide and the branch orbital side branch guide, And a branching roller interlocking module for interlocking the branching roller interlocking module.

13. The method of claim 12,
Wherein the carrier unit comprises:
A pair of branching rollers and a branching roller interlocking module;
A pair of drive rollers connected to the carrier main body portion to make the carrier main body portion travelable in contact with the running track and the branch track; And
And a pair of support rollers connected to the carrier main body and disposed adjacent to one side of the pair of drive rollers and contacting the side of the travel track and the branch track to support the carrier main body. Transport system.

8. The method of claim 7,
The conveyance truck
A gripping unit provided inside the bogie body and gripping the object;
A gripper transfer unit provided inside the bogie main body and connected to the gripping unit to reciprocate the gripping unit to the inside and outside of the bogie body; And
Further comprising a drop preventing unit disposed at a lower portion of the truck body for supporting the object placed on the truck body so as to prevent the object from falling down during transportation.