WO2022142189A1 - Procédé de pose de voie intelligente et appareil de pose de voie intelligente - Google Patents

Procédé de pose de voie intelligente et appareil de pose de voie intelligente Download PDF

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Publication number
WO2022142189A1
WO2022142189A1 PCT/CN2021/101709 CN2021101709W WO2022142189A1 WO 2022142189 A1 WO2022142189 A1 WO 2022142189A1 CN 2021101709 W CN2021101709 W CN 2021101709W WO 2022142189 A1 WO2022142189 A1 WO 2022142189A1
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WO
WIPO (PCT)
Prior art keywords
rail
roller
vehicle
frame
drum
Prior art date
Application number
PCT/CN2021/101709
Other languages
English (en)
Chinese (zh)
Inventor
管新权
沈光华
陈志远
段启楠
邓建华
喻国梁
杨永洲
王道成
华正兴
周双强
翟长青
陈治亚
廖耘
Original Assignee
中铁四局集团有限公司
株洲旭阳机电科技开发有限公司
中南大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中铁四局集团有限公司, 株洲旭阳机电科技开发有限公司, 中南大学 filed Critical 中铁四局集团有限公司
Priority to EP21851787.8A priority Critical patent/EP4273321A1/fr
Publication of WO2022142189A1 publication Critical patent/WO2022142189A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor

Definitions

  • the invention relates to an intelligent track laying method and intelligent track laying equipment, belonging to the technical field of railway track laying for rail transit.
  • the main problem of the rail gripping manipulator that exists in the roller placement, rail traction vehicle and rail sorting vehicle is that it is not easy to lock the rail after gripping, and it is easy to slip when pushing the rail, and it is necessary to manually drive the wedge block to Tighten the rail, and it will take time to withdraw the drive wedge when the rail is released.
  • roller gripping device in the roller recovery vehicle The main problem of the roller gripping device in the roller recovery vehicle is that the setting of the recovery mechanism is not perfect.
  • the rollers recovered on the operation vehicle need to be manually pushed out of the track bed from the bottom of the rail to the middle of the track bed, and the rollers should be pushed out of the track bed according to the specified position and Posture Positioning the rollers is time-consuming and labor-intensive.
  • the main problem of the roller grabbing manipulator that exists in the roller placement and the rail traction vehicle and the roller recovery vehicle is that some of the executive parts of the manipulator are easily damaged when improper operation causes the gripper to strongly collide with the object or is subjected to overload and impact, resulting in stoppage of work. Repairs take a lot of time.
  • roller gripping device that exists in the roller placement and rail traction vehicle is that there is only one set of roller placement devices, resulting in slow placement of the rollers.
  • the fastener tightening operation vehicle is limited to the mechanical device tightening the road stud, the insertion of the insulating block in the rail fixing process, and the placement of the elastic strip still need manual cooperation, which also prolongs the operation time and increases the labor cost.
  • this scheme has a process of manually driving the wedge block to lock the rail, which not only delays the time for locking the rail, but also takes time to drive the wedge when releasing the rail. block exit.
  • the device for placing the drum runs on longitudinal rails, transverse rails, and vertical rails. Its orbital running method adopts the propulsion method of the relative rotation of the screw rod and the nut. It needs high-speed rotation of one of the screw rod or the nut to move quickly on the rail. This leads to fast wear of the advancing screw and nut and high energy consumption.
  • the patent relates to a rail grab device, including a grab hook, a chain ring, and an adjustment mechanism.
  • the grab hook, the chain ring, and the adjustment mechanism are hinged through a pin, and the grab hook is used to grasp the rail.
  • grappling hook including claws, The positioning pin, the sliding lock iron and the connecting plate are hinged with the two hook claws.
  • the adjustment mechanism includes a boom, an adjustment nut handle, a fixed seat, an adjustment nut, a boom and a fixed
  • the fixed seat is slidingly connected, and the end of the boom is provided with a thread that matches the adjustment nut, and the rotation of the adjustment nut drives the boom to move up and down.
  • the patented solution is only used to grasp and hoist the rail, the whole structure is a flexible structure, it cannot transmit lateral force, longitudinal force and downward vertical force to the rail in real time, and the device cannot be used to quickly grasp and lock the rail.
  • the longitudinal force is immediately transmitted to the rail to achieve longitudinal push to the rail, and the rail cannot be quickly released after the rail is gripped and locked.
  • the technical problems to be solved by the present invention are mainly: the existing actuators of the track laying operation have too many operations requiring manual participation due to the lack of functions and structural defects, resulting in the problems of low operation efficiency and difficult control of quality standards.
  • An intelligent track laying method is to set up a complete set of track laying equipment composed of various operating vehicles controlled by an intelligent control system, and use the rail sorting vehicles in the equipment to automatically grab two rails from the left and right of the rail conveying vehicles in the equipment.
  • the two rails are directionally pushed to the rail pusher in the equipment, the rail pusher automatically pushes the two rails to the roller recovery vehicle in the equipment, and the roller recovery vehicle automatically delivers the two rails to the equipment.
  • the rail tractor automatically grabs the front ends of the two rails and makes the rail tractor move forward.
  • the roller gripping device installed on the rail tractor sets the position on both sides of the track bed to continuously place the rollers forward with the vehicle.
  • guide rail devices are arranged on both sides of the roller recovery vehicle, so that the two rails pass through the guide rail devices provided on both sides respectively, and the rail pusher outputs force to push the two rails.
  • the rail is pushed towards the rail tractor in the equipment.
  • the two steel rails are continuously placed on the rollers on both sides of the ballast bed and continuously dragged forward with the vehicle on the rollers.
  • the length between the car and the rail tractor is continuously lengthened, and the middle section of the elongated rail is deformed and dropped onto the rollers of the drum by the self-weight of the rail, and the rollers are rotated to make the rail move forward with the rail tractor. drag.
  • a roller pulling device and a roller gripping device controlled by an intelligent control system are set on the roller recovery vehicle, and the two sides of the roller recovery vehicle are again used.
  • the guide rail device is used to continuously lift the rail from the back to the front through the forward movement of the roller recovery vehicle. The rails behind keep stuttering forward.
  • the described reusing of the guide rail devices provided on both sides of the roller recovery vehicle continuously lifts the steel rail from the back to the front through the forward movement of the roller recovery vehicle.
  • the distance position when the rail tractor drags the rail to the rear end of the rail and the front end of the rail L that has been laid at the rear, stop moving forward, and the rear end of a section of rail located behind the roller recovery vehicle sags. , which is connected and fixed with the front end of the rail L that has been laid, and then the drum recycling vehicle continuously moves forward according to the speed of the recycling drum.
  • drum pulling out device and the drum gripping device pull the drum out from under the raised rail and transfer it to the drum recovery vehicle, and the drum pulling device removes the drum under the condition that the drum recovery vehicle continues to move forward.
  • the rollers are pulled out laterally to the middle of the track bed from the rails lifted from both sides and placed on both sides of the track bed regularly, and then the roller gripping device transfers the rollers from the track bed to the roller recovery area set on the roller recovery vehicle. inside the drum basket.
  • the roller pulling-out device pulls the drum laterally out to the middle of the track bed under the steel rails raised on both sides under the condition that the drum recovery vehicle is continuously moving forward, so that the roller pulling-out device is set as a whole so as to be able to be used in the rail car.
  • a retrograde roller pulling out device running in the opposite direction is installed, and a temporary fixing device that can be temporarily fixed with the steel rail sliding on the guide rail device is arranged on the retrograde roller pulling device. During operation, the retrograde roller is pulled out by the temporary fixing device.
  • the device and the rail are temporarily fixed, so that the retrograde roller pull-out device is retrograde on the forward roller recovery vehicle, and at the same time, it remains relatively stationary with the ballast bed for a period of time, and the roller is pulled out from the lifted rail during this period of time.
  • the roller gripping device on the roller recovery vehicle is divided into a well-lifting roller gripping device and a basket-loading roller gripping device, and at the same time, it is also set between the well-lifting head and the roller recovery area on the underframe of the roller recovery vehicle.
  • Roller transfer device the rollers placed on the track bed are transferred from the track bed to the transfer device by the lifting well roller gripper device through the lift well head set on the bottom frame of the roller recovery vehicle, and the rollers are transferred to the roller recovery area by the transfer device.
  • the drum on the conveyor is transferred to the drum basket in the drum recovery area by the basket-loading drum gripping device.
  • the method as described above is to set a rail two-way locking manipulator controlled by an intelligent control system for grabbing the rail and capable of automatic two-way locking on the rail sorting vehicle and the rail tractor, and on the rail two-way locking manipulator Set up a gripping part and a tilting mechanism that can tilt the two-way locking manipulator of the rail.
  • the gripping part is clamped between the rail head and the bottom of the rail on both sides of the rail, and then the two-way locking manipulator of the rail is rotated by the tilting mechanism to make the rail.
  • the two-way locking manipulator tilts forward or backward, forcing the gripping parts to press up against the bottom surfaces on both sides of the rail head and down against the top surfaces of the rail bottoms on both sides respectively, which can make the rail two-way locking manipulator lean forward or backward. Tilt to achieve two-way locking on the rail.
  • interval-type initial fixation of the sleeper rails by manual means is to take one every N pre-installed sleepers on average, and the distance between the two sides of the rail bottom and the limit bosses of the iron pads on the pre-installed sleepers is taken. Insert insulating blocks in between, place the spring bars in place, and then tighten the road studs to complete the preliminary fixation of the laying rails.
  • the fastening operation of the rail is automatically completed by the fastener fastening vehicle, and the insulating block clamping mechanism, the screwing mechanism, and the elastic strip placement mechanism are set on the fastener fastening vehicle.
  • the block clamping mechanism clamps the insulating block, inserts the insulating block between the rail bottom on both sides of the rail and the limit boss of the iron backing plate, and makes the pressing block of the insulating block press the bottom of the rail, and then the screwing mechanism Unscrew the road stud to loosen the elastic strip that was pre-pressed on the limit boss by the front-end lower jaw, clamp both sides of the elastic strip by the elastic strip placement mechanism, move the elastic strip forward, and press the front-end lower jaw of the elastic strip. Insulation block, and finally use the screwing mechanism to tighten the road stud, so that the elastic strip presses the insulating block tightly, and the rail is pressed through the insulating block.
  • An intelligent track laying equipment includes a rail conveying vehicle, a rail sorting vehicle having a rail sorting device, a rail pushing vehicle having a rail pushing device, and a rail tractor having a rail pulling device, which are sequentially located in front of the rail conveying vehicle.
  • a roller gripping device on the car and a special roller recovery car is installed behind the rail tractor, which has a roller gripping device and a roller pulling out device; behind the rail conveying car is a fastener tightening car, and the fasteners are tightened.
  • the fixing car has a fastening device for installing fasteners to fix the rail.
  • both the rail sorting device and the rail traction device have a rail bidirectional locking manipulator
  • the rail bidirectional locking manipulator includes a mounting body fixed on the sorting device or the rail traction device, and is mounted on the mounting body through a rotating shaft.
  • the clamping assembly Including a clamping frame installed in the turret, the clamping frame has a clamping plate 1 and a clamping plate 2; the clamping plate 1 and the clamping plate 2 are respectively provided with a hanging pin hole 1 and a hanging pin hole 2, the hanging pin hole 1 and the hanging pin hole 2 There are hanging pin 1 and hanging pin 2 respectively.
  • the lower ends of plywood 1 and plywood 2 can be respectively inserted under the bottom surface 1 and bottom surface 2 on both sides of the rail head; plywood 1 and plywood 2 of the clamping frame
  • the bottom ends are respectively divided into front foot 1, rear foot 1, front foot 2, rear foot 2; when hanging pin 1 and hanging pin 2 hang on the bottom surface 1 and bottom surface 2 of the rail head respectively, the front foot 1 and rear foot 1 are both connected with the bottom of the rail.
  • the roller recovery vehicle also has a guide rail device that cooperates with the roller pull-out device and the roller gripping device.
  • the guide rail device has two horizontally symmetrical settings that can lift the rail on the bottom surfaces of both sides of the rail head and can move along the rail.
  • the roller pulling out device is a retrograde roller pulling out device capable of pulling out the drum laterally under the lifted steel rail, which has a hanging type fixed under the middle of the bottom frame of the drum recovery vehicle
  • the retrograde stopper includes a two-way rail arranged on the assembly frame for the retrograde frame to run in both directions along the running direction of the train, a one-way propulsion mechanism installed on the assembly frame to push the retrograde frame to run forward and in the same direction, and a unidirectional propulsion mechanism provided on the retrograde frame.
  • a temporary fixer that controls the retrograde frame to go backwards and remains stationary relative to the track bed includes a propulsion tube and an electric cylinder propulsion rod longitudinally fixed in the middle of the retrograde frame, and the propulsion tube is the lower part of the rear section and the retrograde The frame is fixed, the electric cylinder propulsion rod is located in the propulsion tube and can extend from the rear end of the propulsion tube, and the propulsion head at the rear end of the electric cylinder propulsion rod can withstand the rear frame body of the assembly frame and apply a backward thrust to the assembly frame.
  • the fastening device of the fastener fastening vehicle includes an insulating block distribution mechanism, an insulating block picking and assembling mechanism, a screwing mechanism, and an elastic strip placement mechanism, and the insulating block distribution mechanism is arranged in the fastener fastening mechanism.
  • the vibrating plate On the frame body at the front of the car, there is a vibrating plate, and the vibrating plate has a vibrating channel 1 and a vibrating channel 2 for outputting insulating blocks to the outside, and also has a sub-supply plate for distributing the insulating blocks to the top of the rails on both sides; the insulating blocks
  • the picking and assembling mechanism is arranged on the frame body at the rear of the insulating block distribution mechanism, which has a traverse guide rail module running on the longitudinal track, a vertical guide rail module running on the traverse guide rail module, and the jaws are installed downward.
  • the vertical moving frame, the lifting frame arranged on the vertical moving frame, and the horizontal moving sliding plate are arranged on the lifting frame.
  • the advantages of the present invention are: in the whole operation process of the whole track laying equipment, except that the driver needs to drive some operation vehicles, the process monitoring personnel monitor the working conditions of each operation vehicle, and manually fix the stiffened rails, other operations no longer require manual participation. , which significantly improves the operation efficiency of the entire equipment, and the quality standards of the operations completed under the control of the automatic control system can be fully guaranteed.
  • Fig. 1 is a three-dimensional schematic diagram of the positional relationship of all working vehicles in a kind of intelligent track laying equipment according to the present invention
  • Fig. 2 is the three-dimensional schematic diagram of described rail tractor
  • Fig. 3 is the three-dimensional schematic diagram of described roller recovery vehicle
  • Fig. 4 is a three-dimensional schematic diagram of the drum gripping device
  • Fig. 5 is the three-dimensional structure schematic diagram of described roller manipulator
  • Fig. 6 is the three-dimensional structure schematic diagram of described rail bidirectional locking manipulator
  • Fig. 7 is the partial structure schematic diagram of described rail bidirectional locking manipulator
  • FIG. 8 is a schematic plan view of the bottom surface of the rail head and the top surface of the rail bottom when the lower end of the clamping frame of the rail bidirectional locking manipulator is tilted forward to realize the locking of the rail;
  • FIG. 9 is a schematic plan view of the bottom surface of the rail head and the top surface of the rail bottom when the lower end of the clamping frame of the rail bidirectional locking manipulator is tilted forward to realize the locking of the rail;
  • Figure 10 is a schematic side view of the drum recycling vehicle
  • Figure 11 is a perspective view of a part of the retrograde roller pulling device
  • Figure 12 is a schematic perspective view of a part of the retrograde roller pulling out device, the figure mainly shows the structural relationship between the electric cylinder propulsion rod and the rail-type reinforcement rod;
  • Fig. 13 is the three-dimensional schematic diagram of described rail pushing vehicle
  • FIG. 14 is a perspective view of the positional relationship between the rail sorting vehicle, the rail conveying vehicle, and the rail pushing vehicle;
  • Fig. 15 is a three-dimensional schematic diagram of the rail sorting device of the rail sorting vehicle.
  • FIG. 16 is a schematic three-dimensional structure diagram of a fastener fastening vehicle, and some settings are hidden in the figure;
  • Figure 17 is a schematic diagram of the assembly relationship of the elastic clip gripper and the screwing sleeve in the longitudinal shift frame;
  • Figure 18 is a partial schematic view of a fastener fastening vehicle
  • Figure 19 is a schematic top view of a vibrating plate and related components
  • Figure 20 is a perspective view of an iron backing plate
  • Figure 21 is a perspective view of an insulating block
  • Fig. 22 shows that the unfastened front rail is placed between the two limit bosses of the iron backing plate of the pre-installed sleeper, and the lower jaw of the front end of the elastic bar is temporarily pressed on the limit boss;
  • Figure 23 shows that the insulating block is placed in place after tightening, and the front lower jaw of the elastic strip has been pressed on the top surface of the rail bottom;
  • Figure 24 is a schematic cross-sectional view
  • Figure 25 is a schematic perspective view of the drum.
  • the present invention is applied to high-speed railway ballastless track laying, and the work done before includes: the sleepers have been installed on both sides of the ballastless bed according to the set positions; the auxiliary installation parts of the sleepers, including the height adjustment
  • the backing plate, iron backing plate 90, gauge baffle plate, under-rail fine-tuning backing plate, and under-rail backing plate have been installed, and the spring bars 96 and spikes 98 have been pre-installed informally.
  • pre-installed sleepers 89 Since the accessories to which the sleepers belong have been pre-installed, the sleepers are hereinafter referred to as pre-installed sleepers 89 .
  • the working objects associated with the present invention include steel rails 81 , pre-installed sleepers 89 , iron backing plates 90 , elastic bars 96 and road studs 98 .
  • Rail 81 the rail head 82 located at the upper part of the rail, the rail bottom 85 located at the bottom of the rail, and the lower bottom surfaces on both sides of the rail head 82 are the bottom surface one 83 and the bottom surface two 84;
  • Pre-installed sleeper 89 It has been installed on both sides of the track bed before laying the track, and all accessories are pre-installed in place and will be fixed at the end;
  • Iron backing plate 90 There are upward limiting bosses 91 at both ends, which have been installed on the pre-installed sleepers 89 before rail laying, and a rail lower pad 92 is placed between the limiting bosses 91 at both ends;
  • Insulation block 93 an L-shape is formed by the insert block 94 and the pressure block 95, and the insert block 94 and the pressure block 95 are integrally formed;
  • Spring bar 96 has a front lower jaw 97. Before laying the track, the front lower jaw 97 has been temporarily pressed on the limiting boss 91 of the iron backing plate 90;
  • the spike 98 has a handle, the spike passes through the elastic bar 96 when applied, and the handle is pressed on the spring bar 96.
  • the process of realizing intelligent track laying by means of various operating vehicles in the present invention mainly includes: laying the steel rail 81 on the pre-installed sleepers 89 on both sides of the track bed, so that the bottom surface of the rail bottom 85 of the steel rail 81 is pressed against the limit protrusions at both ends of the iron backing plate 90
  • the rails 92 between the platforms 91; the rails 81 are fixed with elastic bars 96, road pins 98, etc.
  • an intelligent track laying method is to set up a complete set of track laying equipment composed of various operating vehicles controlled by an intelligent control system, and use the rails in the equipment to sort rails.
  • the car 3 automatically grabs the front ends of the two steel rails 81 from the rail conveying car 2 in the equipment, and pushes the two steel rails 81 to the rail pushing car 4 in the equipment.
  • the rail pushing car 4 automatically pushes the two steel rails.
  • the roller recovery vehicle 5 automatically delivers the two rails 81 to the rail tractor 6 in the equipment, and the rail tractor 6 automatically grabs the front end of the two rails 81 and makes the rail tractor 6 move forward, and at the same time, the roller gripping device 24 provided on the rail tractor 6 is placed on the two sides of the track bed with the rollers 7 moving forward continuously, so that the two rails 81 behind are continuously placed on the rollers on both sides of the track bed.
  • the stiffener rails 81 are manually fixed at intervals, and finally, the fastener fastening vehicle 1 automatically completes the fastening of the rails 81, thereby realizing intelligent track laying.
  • the interval-type initial fixation is a method of taking a pre-installed sleeper at an interval of N generally 2-6 pre-installed sleepers, and manually placing the rail and this pre-installed sleeper to complete the operation of placing insulating blocks and fastening fasteners. Preliminary fixing of the rails 81 on both sides is achieved.
  • the length of the steel rail 81 described in the above method is generally 500 meters at present, and all the working vehicles in front of the rail conveying vehicle 2 place one steel rail on each side of the ballast bed as a working process.
  • the fastener fastening vehicle 1 behind the rail conveying vehicle 2 can be considered to follow the rail conveying vehicle 2 forward to perform the fastening operation until the rails on the rail conveying vehicle 2 are finished.
  • the two steel rails 81 are delivered by the roller recovery vehicle 5 to the rail tractor 6, and the roller recovery vehicle Rail devices 9 are provided on both sides of 5, so that the two rails 81 are respectively pushed through the rail devices 9 provided on both sides by the rail pusher 4 to push the two rails 81 to the rail tractor 6 in the equipment.
  • the two steel rails 81 are continuously placed on the rollers on both sides of the ballast bed and continuously dragged forward with the vehicle on the rollers.
  • the length between the roller recovery vehicle 5 and the rail tractor 6 is continuously lengthened, and the middle section of the elongated rail is deformed and dropped onto the roller 8 of the roller by the self-weight of the steel rail 81, and the roller 8 is rotated to make the rail follow the rail tractor. 6 and can drag on the wheel 8.
  • the described recycling of the roller 7 pressed under the steel rail 81 to the roller recovery vehicle 5 is to set the roller pulling device and the roller gripping device 24 controlled by the intelligent control system on the roller recovery vehicle 5, and use the roller recovery vehicle again. 5.
  • the guide rail devices 9 provided on both sides of the rollers 5 continuously lift the steel rails 81 from the back to the front through the forward movement of the roller recovery vehicle 5.
  • the roller pull-out device pulls the rollers 7 out from the lifted steel rails 81 and clamps the hands by the rollers.
  • the device 24 is transferred to the drum recovery vehicle 5, so that the rear rail 81 is continuously stiffened forward.
  • the rail device 9 provided on both sides of the roller recovery vehicle 5 is used again, and the steel rail 81 is continuously lifted from the back to the front by the forward movement of the roller recovery vehicle 5, and the roller recovery vehicle 5 is located away from the rear.
  • the rail tractor 6 drags the rail 81 to the point where the rear end of the rail 81 is in line with the front end of the rail L that has been laid in the rear, it stops moving, and it is located in a section behind the roller recovery vehicle 5.
  • the rear end of the steel rail 81 hangs down and is connected to the front end of the already laid steel rail L to be fixed, and then the drum recovery vehicle 5 continuously travels forward according to the speed of the recovery drum.
  • the drum 7 is pulled out from the raised rail 81 by the drum pulling device and the drum gripping device 24 and transferred to the drum recovery vehicle 5, which is the situation that the drum pulling device is continuously moving forward in the drum recovery vehicle 5.
  • Pull the roller 7 out of the rail 81 which is lifted from both sides and pull the roller 7 out to the middle of the track bed 99 and place it on both sides of the middle of the track bed 99, and then transfer the roller 7 from the track bed 99 by the roller gripping device 24. into the drum basket 12 in the drum recovery area 11 provided on the drum recovery vehicle.
  • the drum pulling out device pulls the drum 7 laterally out to the middle of the track bed 99 under the steel rails 81 lifted from both sides under the condition that the drum recovery vehicle 5 keeps moving forward.
  • the retrograde roller pull-out device 47 running in the reverse direction on the rail car is provided with a temporary fixer 52 that can be temporarily fixed with the rail 81 sliding on the guide rail device 9 on the retrograde roller pull-out device 47.
  • the fixer 52 temporarily fixes the retrograde roller pull-out device 47 and the rail 81, so that the retrograde roller pull-out device 47 runs in the reverse direction on the forward roller recovery vehicle 5, and at the same time remains relatively stationary with the ballast bed for a period of time.
  • the drum is pulled out from under the raised rail 81 for a while.
  • the roller gripping device on the roller recovery vehicle 5 is divided into a well-lifting roller gripping device and a basket-loading roller gripping device, and at the same time, the well-lifting and roller recovery area 11 on the bottom frame of the roller recovery vehicle 5 is also A roller transfer device is set between them, and the roller 7 placed on the track bed 99 is transferred from the track bed to the transfer device by the well-lifting roller gripper device through the well-lift head set on the bottom frame of the roller recovery vehicle 5, and the roller is transferred by the transfer device. 7 is transferred to the drum recovery area 11, and then the drum 7 on the transfer device is transferred to the drum basket 12 in the drum recovery area 11 by the basket loading drum gripping device.
  • the rail bidirectional locking manipulator 23 capable of automatic bidirectional locking for grabbing the rail 81 is provided with a gripping part and a tilting mechanism capable of tilting the rail bidirectional locking manipulator 23.
  • the gripping member is clamped between the rail head 82 and the rail bottom 85 on both sides of the rail 81, and then the rail bidirectional locking manipulator 23 is rotated by the tilting mechanism to tilt the rail bidirectional locking manipulator 23 forward or backward, forcing the gripping member upwards respectively. Pressing the bottom surfaces of both sides of the rail head 82 and the top surfaces of the rail bottoms 85 on both sides downward can make the rail bidirectional locking manipulator 23 tilt forward or backward to realize bidirectional locking of the rail 81 .
  • the interval-type initial fixation of the sleeper rails 81 by hand is to take one every N pre-installed sleepers 89 on average, and the iron pads 90 on both sides of the rail bottom 85 of the rail 81 and the pre-installed sleepers 89 are limited.
  • An insulating block 93 is inserted between the position bosses 91, the elastic bars 96 are placed in place, and the road studs 98 are tightened to complete the preliminary fixing of the laying rails.
  • the fastening operation of the steel rail 81 is automatically completed by the fastener fastening vehicle 1, and an insulating block clamping mechanism, a screwing mechanism, and an elastic strip placement mechanism are provided on the fastener fastening vehicle 1.
  • the insulating block clamping mechanism clamps the insulating block 93, inserts the insulating block 93 between the rail bottom 85 on both sides of the rail 81 and the limit boss 91 of the iron backing plate 90, and presses the pressing block 95 of the insulating block 93
  • the rail bottom 85, and then the screw 98 is loosened by the screwing mechanism, so that the elastic strip 96 pre-pressed on the limit boss 91 by the front lower jaw 97 is loosened, and the elastic strip placement mechanism clamps both sides of the elastic strip 96 , move the spring bar 96 forward, so that the front jaw 97 of the spring bar 96 presses the insulating block 93, and finally tighten the spike 98 with the screwing mechanism, so that the spring bar 96 presses the insul
  • Roller gripping device 24 As shown in Figures 4 and 5, it has longitudinal rails 13, transverse rails 14 running on the longitudinal rails 13, and vertical rails 15 running on the transverse rails 14;
  • the running mode of the rack matching, the rack includes a longitudinal rack, a transverse rack and a vertical rack, which are respectively arranged on the longitudinal rail 13, the transverse rail 14 and the vertical rail 15;
  • the longitudinal driving seat 16 fixed on one side of the transverse rail 14, the longitudinal driving seat 16 is provided with a longitudinal driving gear driven by a motor, the teeth of the longitudinal driving gear mesh with the rack teeth of the longitudinal rack, and the longitudinal driving gear can rotate. Drive the transverse rail 14 to move longitudinally;
  • the longitudinal double drive base 17 is provided with a transverse drive gear driven by a motor, the teeth of the transverse drive gear mesh with the rack teeth of the transverse rack, and the transverse drive gear rotates to drive the longitudinal double drive base 17 and the vertical rail 15 to move laterally;
  • the vertical double drive base 17 is provided with a vertical drive gear driven by a motor, the teeth of the vertical drive gear mesh with the rack teeth of the vertical rack, and the vertical drive gear rotates to drive the vertical rail 15 to move vertically;
  • the roller gripper device 24 has a roller manipulator 18 mounted on the lower end of the vertical rail 15 .
  • Roller manipulator 18 as shown in FIG. 5 , it has two gripping arms 19 symmetrically arranged on the left and right, and gripping palms 20 under the two gripping arms 19 , respectively. Above the two gripping arms 19 is an actuator with a push cylinder to open and close the two gripping arms 19 , and the two gripping arms 20 are used to grip or release the drum 7 with the opening and closing of the two gripping arms 19 .
  • the roller manipulator 18 has a safety design to prevent damage to important parts when it is collided or overloaded, that is, the upper clamping arm 19 is disconnected from the lower clamping palm 20, and the clamping arm 19 and the clamping palm 20 are between the clamping arm 19 and the clamping palm 20.
  • a self-damaging block 21 is provided, and the clamping arm 19 and the clamping palm 20 are fixedly connected by the self-damaging block 21 ; a breaking groove 22 that is easy to break off is provided on the self-damaging block 21 .
  • the drum manipulator 18 is arranged in the drum gripping device 24 of the rail tractor 6 and in the drum gripping device 24 of the drum recovery vehicle 5 for grasping the rollers 8 of the drum.
  • the rail bidirectional locking manipulator 23 includes a mounting body 25 fixed on the sorting device or the rail traction device, and is mounted on the mounting body 25 through a rotating shaft
  • the clamping assembly includes the clamping frame installed in the turret 26 27.
  • the clamping frame 27 has a first plywood 28 and a second plywood 29; the first plywood 28 and the second plywood 29 respectively have a hanging pin hole 1 and a hanging pin hole two, and the first hanging pin hole and the second hanging pin hole are respectively provided with a hanging pin hole.
  • the bottom ends of splint one 28 and splint two 29 are respectively differentiated into front foot one 32, rear foot one 33, front foot two 34, rear foot two 35;
  • the front foot one 32 and the rear foot one 33 have a gap with the top surface one 86 of the rail bottom 85
  • both the front foot two 34 and the rear foot two 35 have a gap with the top surface two 87 of the rail bottom 85;
  • the hanging pin one 30 and the rear foot one 33 support the bottom surface one 83 and the top surface one 86 respectively, and the hanging pin two 31 and the rear foot two 35 support the bottom surface two 84 and 86 respectively.
  • the top surface two 87, the clamping assembly locks the rail 81;
  • the clamping assembly When the lower end of the clamping frame 27 is inclined backward with the turret 26, the hanging pin 1 30 and the front foot 32 support the bottom surface 1 83 and the top surface 1 86 respectively, and the hanging pin 2 31 and the front foot 2 34 respectively support the bottom surface 84 and 86.
  • the clamping assembly On the top surface two 87, the clamping assembly also locks the rail 81;
  • the rail bidirectional locking manipulator 23 Another important feature of the rail bidirectional locking manipulator 23 is that after the turret 26 tilts and locks the rail, as long as the rail 81 is not in an absolute horizontal posture, that is, the rail 81 forms an included angle with the horizontal plane, when the rail bidirectional locking manipulator 23 is aligned in the horizontal direction. When a horizontal force is applied to the rail, a component force perpendicular to the rail will be generated, so that the rail two-way locking manipulator 23 can lock the rail more tightly, which is very beneficial for horizontally pushing and pulling the rail 81 .
  • Propulsion cylinder The present invention uses propulsion cylinders in many mechanisms, especially in the rail bidirectional locking manipulator. These propulsion cylinders can be oil cylinders, air cylinders, or electric cylinders.
  • an intelligent track laying equipment includes a rail conveying vehicle 2, a rail sorting vehicle 3 with a rail sorting device located in front of the rail conveying vehicle 2, and a rail having a rail pushing device.
  • Pushing vehicle 4 a rail tractor 6 with a rail traction device, the roller gripping device 24 is still provided on the rail tractor 6, and a special roller recovery vehicle 5 is added between the rail pushing vehicle 4 and the rail tractor 6, which has a roller
  • Rail tractor 6 As shown in Figures 1, 2, 4, 6, 22, and 23, the track bed 99 is run on the track bed 99 by the crawler wheel and the rubber wheel during operation.
  • the traction device of the rail tractor 6 is located at the rear end of the rail tractor 6, and it has a left and right traction rail bidirectional locking manipulator 231 and a right traction rail bidirectional locking manipulator 232, which are respectively used to grasp the rear roller recovery vehicle 5 for transmission.
  • the front ends of the left and right steel rails 81 and make the left and right steel rails 81 drag forward with the forward movement of the rail tractor 6 .
  • the distance between the two steel rail bidirectional locking manipulators 23 is consistent with the gauge of the two steel rails of the railway.
  • the rail tractor 6 includes a drum storage area 36 arranged in the middle of the underframe, a left lower release port 37 and a right lower release port 38 arranged in front of the drum storage area 36, and are respectively arranged in the left transfer area of the left lower release port 37 and the right lower release port 38 area. Stage 39 and right turntable 40.
  • the roller gripping device 24 of the rail tractor 6 is divided into two groups, one of which includes a left turning roller gripping device 241 and a right turning roller gripping device 242 located in the roller storage area 36, which are respectively used for the roller storage area.
  • the drum 7 of 36 is transferred to the left transfer table 39 and the right transfer table 40; the other group includes the left lower drum clamping device 243 and the right lower drum clamping device 244 located in the areas of the left lower opening 37 and the right lower opening 38 respectively. , which are respectively used to lower the rollers 7 of the left transfer table 39 and the right transfer table 40 to the two sides of the track bed through the left lower discharge port 37 and the right lower discharge port 38 respectively.
  • roller recycling vehicle As shown in Figures 1, 3, 4, 5, 10, 11, 12, 22, and 23, the track bed 99 is run on the track bed 99 by the crawler wheel and the rubber wheel during operation.
  • a guide rail device 9 is arranged under both sides of the bottom frame of the drum recovery vehicle 5 to cooperate with the operation of the drum pulling out device and the drum gripping device 24; in the middle and rear position of the bottom frame of the drum recovery vehicle 5, a left lift wellhead 41 and a right lift wellhead are arranged 42.
  • the drum recovery area 11 is placed with a drum basket 12.
  • a left conveyor belt 44 and a right conveyor belt 45 are respectively arranged between them, and a hoisting device 46 for transferring the drum basket 12 to the front rail tractor 6 is provided above the drum recovery area 11 .
  • the roller pulling-out device is a retrograde roller pulling-out device 47 located under the bottom frame of the drum recovery vehicle 5, and the roller gripping device 24 is divided into a left-lifting well roller gripping hand arranged in the area of the left-lifting wellhead 41 and the right-lifting wellhead 42.
  • the device 245 and the right lifting shaft drum gripping device 246 , and the left basket loading drum gripping device 247 and the right basket loading drum gripping device 248 disposed in the drum recovery area 11 .
  • the guide rail device 9 has two horizontally symmetrical lifting pulleys that can lift the rail on the bottom surfaces of both sides of the rail head 82 and can slide along the rail in a rolling manner.
  • the retrograde roller pulling-out device 47 is arranged below the bottom frame of the recovery vehicle, and has a general assembly frame 48 suspended and fixed under the middle of the bottom frame of the roller recovery vehicle, a retrograde frame 49 provided on the final assembly frame 48, The retrograde stopper between the frame 49 and the assembly frame 48, the lateral drive mechanism provided on the retrograde frame 49, the longitudinal fine-tuning mechanism provided on the lateral drive mechanism, the lifting mechanism provided on the longitudinal fine-tuning mechanism, and the lifting mechanism provided on the Lateral hook member 50 at the lower end.
  • the lateral hook member 50 can move forward and backward, left and right, and vertically.
  • the retrograde stopper includes a two-way rail 51 installed on the general assembly frame 48 for the retrograde frame 49 to run in both directions along the running direction of the train, and a one-way propulsion mechanism installed on the general assembly frame 48 to push the retrograde frame 49 forward and forward.
  • the temporary fixer 52 provided on the retrograde frame 49 to control the retrograde frame 49 to run backwards to the rear of the vehicle and to remain stationary relative to the track bed 99 .
  • the temporary fixing device 52 has a temporary clamping part.
  • the one-way propulsion mechanism includes a propulsion tube 53 and an electric cylinder propulsion rod 54 fixed longitudinally in the middle of the retrograde frame 49.
  • the propulsion tube 53 is fixed to the retrograde frame 49 at the bottom of the rear section, and the electric cylinder propulsion rod 54 is located in the propulsion tube 53. It can protrude from the rear end of the propulsion tube 53, and the propulsion head 55 at the rear end of the electric cylinder propulsion rod 54 can bear against the rear frame body of the assembly frame 48 and apply a backward thrust to the assembly frame 48, so that the retrograde frame 49 can obtain a forward movement.
  • the reaction force enables the entire retrograde roller pulling-out device 47 to slide forward quickly after completing one lateral pulling-out action of the drum 7 to perform the task of pulling out the drum 7 laterally next time.
  • the electric cylinder propulsion rod 54 also has a rail-type reinforcing rod 541 extending along with the electric-cylinder propulsion rod 54 to share the gravity for the extended section of the electric-cylinder propulsion rod 54 when the electric cylinder propulsion rod 54 is extended.
  • the slider 542 for sliding the rail-type reinforcement rod 541 is fixed on the horizontally arranged support plate 544 fixedly connected with the retrograde frame 49 above the propelling tube 53; the rear end of the rail-type reinforcement rod 541 is connected by The plate 543 is connected with the propelling head 55 at the rear of the electric cylinder propelling rod 54; restricted by the sliding blocks 542 of two or more rail-type reinforcement rods 541, the rail-type reinforcement rods 541 maintain a horizontal posture.
  • the above-mentioned front and rear directions take the forward travel direction of the drum recovery vehicle 5 as the forward direction.
  • the retrograde roller pulling-out device 47 uses the lateral hook member 50 to drag the roller 7 laterally from the rollers under the rails 81 on both sides to the middle of the track bed 99 and arrange them on both sides of the middle of the track bed 99. and the right lifting well drum gripping device 246 to transfer the rollers 7 on both sides to the left conveyor belt 44 and the right conveyor belt 45 through the left lifting wellhead 41 and the right lifting wellhead 42, respectively. 7 is transferred to the drum recovery area 11, and then the drum 7 is transferred to the drum basket 12 of the drum recovery area 11 by the left basket loading drum gripping device 247 and the right basket loading drum gripping device 248 respectively.
  • the drum basket 12 on which the drum 7 is placed is transferred by the hoisting device to the front rail tractor 6 .
  • Rail push car As shown in Figures 1 , 13 , 14 , 23 and 24 , wheel-to-wheel runs on the rails 81 on both sides that have been preliminarily fixed manually.
  • the rail pusher 4 is a relatively conventional work vehicle, and only adaptive improvement is made in the present invention. Its function is to use the guide devices 56 provided on both sides, and the pusher 57 with push wheels to push the rails on both sides forward. Push it to the roller recycling cart 5.
  • Rail sorting vehicle 3 As shown in Figures 14, 15, 23, and 24, the wheel-to-wheel runs on the rails 81 on both sides that have been preliminarily fixed manually.
  • the rail sorting device is arranged on the bottom frame of the rail sorting vehicle 3, and the left telescopic arm 58 and the right telescopic arm 59 with the lifting mechanism are respectively arranged on both sides of the rear end, and are respectively arranged behind the left telescopic arm 58 and the right telescopic arm 59
  • the rail sorting device also includes several guide frames 60 and push frames 61 arranged under the front sections of the left telescopic arm 58 and the right telescopic arm 59.
  • the left sorting rail two-way locking manipulator 233 and the right sorting rail two-way locking manipulator 234 respectively grab the front end of one rail 81 from the left and right of the rear rail conveying vehicle 2, and use the left telescopic arm 58 and the right telescopic arm.
  • the arm 59 is retracted, the left rail 81 and the right rail 81 are respectively inserted into the guide frame 60 and the push frame 61 on both sides, and the push wheel in the push frame 61 pushes the rail 81 to the front rail pusher 4 .
  • Rail transport vehicle 2 As shown in Figures 1, 14, 23, and 24, the wheel-to-wheel is used to run on the steel rails 81 on both sides that have been preliminarily fixed manually.
  • the rail conveying vehicle 2 is equipped with a plurality of rails 81 , which are arranged in layers on the rail conveying vehicle 2 , and there are intervals between the rails 81 placed on each layer, which is convenient for the bidirectional locking manipulator 23 to grasp the rails.
  • Fastener fastening car 1 As shown in Figures 16, 17, 18, 19, 20, 21, 22, 23, and 24, the wheel-to-wheel is used to run on the rails 81 on both sides that are preliminarily fixed manually.
  • the fastening device of the fastener fastening vehicle 1 includes an insulating block distribution mechanism, an insulating block picking and assembling mechanism, a screwing mechanism, an elastic strip placement mechanism, and an insulating block distribution mechanism arranged on both sides of the fastener fastening vehicle 1 .
  • the vibrating plate 63 has a vibrating channel 64 and a vibrating channel 2 65 that output the insulating block 93 to the outside.
  • the distribution board 66 for distributing the insulating block 93 is provided with two parallel distribution grooves 1 67 and 2 68;
  • the insulating block sorting mechanism is arranged on the frame body at the rear of the insulating block distribution mechanism 62, it has a traverse guide rail module 70 running on the longitudinal rail 69, a vertical guide rail module 71 running on the traverse guide rail module 70, and an insulation whose jaws are downwardly mounted on the vertical guide rail module 71
  • the block clamp 72; the clip placement mechanism has a clip grip 73;
  • the screwing mechanism has a screwing sleeve 74;
  • the upper lift frame 76 and the lift frame 76 are provided with a traverse sliding plate 77 , and the elastic clip gripper 73 and the screwing sleeve 74 are installed under the traverse sliding plate 77 .
  • the vibrating plate 63 is loaded with many insulating blocks 93 in disordered state, and the vibrating plate 63 vibrates in a clockwise or counterclockwise direction.
  • the insulating blocks 93 entering the vibration channel one 64 and the vibration channel two 65 in a different direction will be rejected by the isotropic insulating block baffles 78 arranged above the vibration channel one 64 and the vibration channel two 65 in the vibration plate.
  • the insulating blocks 93 entering the vibration channel 1 64 and the vibration channel 2 65 with the correct attitude enter into the distribution slot 1 67 and the distribution slot 2 68 set on the sub-supply plate 66 respectively, and the sub-supply plate is clamped to the insulating block on the side where it is located.
  • the clamp 72 slides in the direction, and the insulating blocks 93 in the first supply slot 67 and the second supply slot 68 are clamped by the insulating block clamp 72, and the insert blocks 94 of the two insulating blocks 93 are respectively inserted into the one side.
  • the pressing blocks 95 of the two insulating blocks 93 are pressed against the top surfaces of the rail bottom 85 on both sides of the rail, and then the The screwing sleeve 74 loosens the spike 98, and then the elastic strip 96 is clamped and moved forward by the elastic clip gripper 73, so that the lower jaw 97 of the front end of the elastic strip 96 is pressed on the insulating block 93, and finally the screwing sleeve is used. 74 Tighten the spikes 98 to complete the tightening of the rail fasteners.
  • left traction rail bidirectional locking manipulator 231 the right traction rail bidirectional locking manipulator 232, the left sorting rail bidirectional locking manipulator 233, the right sorting rail bidirectional locking manipulator 234 and the rail bidirectional locking manipulator 23 have The same structure and function are only due to the positions of the left traction rail bidirectional locking manipulator 231, the right traction rail bidirectional locking manipulator 232, the left sorting rail bidirectional locking manipulator 233 and the right sorting rail bidirectional locking manipulator 234. different from the tasks undertaken.
  • the left basket-loading drum gripping device 247 and the right basket-loading drum gripping device 248 have the same structure and function as the drum gripping device 24, except that the drum gripping device 241 is rotated to the left, the drum gripping device 242 is rotated to the right, and
  • the left lower roller gripping device 243, the right lowering roller gripping device 244, the left lifting well roller gripping device 245, the right lifting well roller gripping device 246, the left basket loading roller gripping device 247 and the right basket loading roller gripping device 248 are respectively The location and the tasks undertaken are different.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

Procédé de pose de voie intelligente et appareil de pose de voie intelligente. L'appareil de pose de voie intelligente comprend un véhicule de tri de rails en acier ayant un appareil de tri de rails en acier, un véhicule de poussée de rail en acier ayant un appareil de poussée de rail en acier, et un tracteur de rail en acier ayant un appareil de traction de rail en acier qui sont situés devant un véhicule de transport de rail en acier ; un appareil à pince de serrage de rouleau est disposé sur le tracteur de rail en acier ; un véhicule de recyclage de rouleau spécial est disposé derrière le tracteur de rail d'acier et est pourvu de l'appareil à pince de serrage de rouleau et d'un appareil d'extraction de rouleau ; un véhicule de fixation d'élément de fixation est disposé derrière le véhicule de transport de rail en acier et est pourvu d'un appareil de fixation pour monter des éléments de fixation pour fixer des rails en acier. Dans l'ensemble du processus de manœuvre de l'appareil de pose de voie, d'autres manœuvres ne nécessitent pas de participation manuelle, à l'exception du fait qu'un conducteur doit conduire certains véhicules de manœuvre, qu'une personne surveillant le processus a besoin de surveiller les conditions de manœuvre des véhicules de manœuvre, et que des rails en acier montés sur traverse doivent être fixés manuellement et de manière préliminaire, de telle sorte que l'efficacité de manœuvre de l'appareil entier est remarquablement améliorée, et la norme de qualité de la manœuvre achevée sous la commande d'un système de commande automatique peut être complètement garantie.
PCT/CN2021/101709 2021-01-04 2021-06-23 Procédé de pose de voie intelligente et appareil de pose de voie intelligente WO2022142189A1 (fr)

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