CN208992182U - The prewired center of high-speed railway intelligence contact network cantilever - Google Patents

The prewired center of high-speed railway intelligence contact network cantilever Download PDF

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Publication number
CN208992182U
CN208992182U CN201821520673.XU CN201821520673U CN208992182U CN 208992182 U CN208992182 U CN 208992182U CN 201821520673 U CN201821520673 U CN 201821520673U CN 208992182 U CN208992182 U CN 208992182U
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CN
China
Prior art keywords
aluminum pipe
pipe
clamp
prewired
conveyer
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Withdrawn - After Issue
Application number
CN201821520673.XU
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Chinese (zh)
Inventor
冯晓河
张汉波
牛致森
李东升
冒益海
庄源昌
刘海斌
陈可宁
李新锋
储文平
戈云杰
刘文波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Digit Control Technique Institute
China Railway Construction Electrification Bureau Group Co Ltd
China Railway Construction Electrification Bureau Group Rail Transit Equipment Co Ltd
Original Assignee
Changzhou Digit Control Technique Institute
China Railway Construction Electrification Bureau Group Co Ltd
China Railway Construction Electrification Bureau Group Rail Transit Equipment Co Ltd
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.)
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Publication date
Application filed by Changzhou Digit Control Technique Institute, China Railway Construction Electrification Bureau Group Co Ltd, China Railway Construction Electrification Bureau Group Rail Transit Equipment Co Ltd filed Critical Changzhou Digit Control Technique Institute
Priority to CN201821520673.XU priority Critical patent/CN208992182U/en
Application granted granted Critical
Publication of CN208992182U publication Critical patent/CN208992182U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to high-speed railway touching net bracket pre-assembled technical fields, provide a kind of prewired center of high-speed railway intelligence contact network cantilever.Aluminum pipe feeding device, second conveyer, second conveyer, drilling equipment, third transmission device, aluminum pipe cutter device, aluminum pipe clamping device, pipe clamp feeding device, material grasping manipulator, pipe clamp including being transmitted or being processed to aluminum pipe with this prop up device, the 4th transmission device, bolt clamp device and workpiece storage device.The utility model realizes a kind of automation, information-based prewired operation mode, completes self-feeding, blanking, cutting, drilling, assembly components, is packaged the processes such as packing.It really realizes the prewired intelligence of bracket, the labor intensity of worker can be greatly reduced, realize to the fully controllable of operation quality.

Description

The prewired center of high-speed railway intelligence contact network cantilever
Technical field
The utility model relates to high-speed railway touching net bracket pre-assembled technical fields, more particularly to a kind of high-speed railway The intelligent prewired center of contact network cantilever.
Background technique
With the fast development of high-speed electric railway, high-speed railway moves towards 350 epoch of speed per hour comprehensively, to contact net system Stability more stringent requirements are proposed.The prewired quality of cantilever support device will directly affect high-speed railway in contact net system Operational safety.
Traditional bracket is prewired to use manually installed, each 3 people of teams and groups, concrete operations are as follows: according to bracket dimensional parameters, pass through It crossed, cut, drilled to bracket pipe;It draws lines to bracket pipe, marks bracket number, casing seat and Messenger Wire base are put respectively To specified setting-out position;Bracket is lifted to the prewired platform of bracket, laser-projector is opened, adjusts casing seat position, and by casing The puller bolt and nut of seat are threaded to specific torsion, and positioning tube connector and positioning ring set on flat bowl arm and inclined cantilever and are adjusted Messenger Wire base peace bowl arm positioning ring is threaded to specific torsion by whole position;Cantilever support one end is mounted on flat bowl arm, is adjusted Inclined cantilever positioning ring and positioning ring connector simultaneously tighten bolt to specific torsion;Flat bowl arm and inclined cantilever are taken out from insulator It out and folds, tied together with band or aluminum steel and is placed on pallet.
The assembling work of bracket device at present is still with manual assembly for main operation mode, such mode not only labor intensity Greatly, low efficiency, and human factor is also directly related to operation quality.
Utility model content
The utility model will solve the existing mode that bracket pillar assembly is carried out by artificial mode for being, labor intensity Greatly, the technical issues of low efficiency, prewired quality is difficult to ensure.
In order to solve the above technical problems, the utility model provide a kind of high-speed railway intelligence contact network cantilever it is prewired in The heart, the center include aluminum pipe feeding device, second conveyer, second conveyer, drilling equipment, third transmission device, aluminium Pipe cutter device, aluminum pipe clamping device, pipe clamp feeding device, material grasping manipulator, pipe clamp prop up device, the 4th transmission device, spiral shell Bolt clamp device and workpiece storage device;The aluminum pipe feeding device is used to for being delivered to the front end of aluminum pipe first transmission and fills It sets;The second conveyer and second conveyer can respectively form aluminum pipe and clamp, and the second conveyer can be Close and separate movement is done under the control of control system, relative to second conveyer to cooperate with second conveyer by aluminium Pipe is delivered to the drilling equipment and third conveying device;The drilling equipment on aluminum pipe for being drilled with pipe clamp connecting hole;Institute Third conveying device is stated for aluminum pipe to be sent to the aluminum pipe cutter device, the 4th transmission device under control of the control system With aluminum pipe clamping device, the aluminum pipe cutter device is for cutting aluminum pipe, and the 4th transmission device is for after being cut Aluminum pipe is delivered to the workpiece storage device, and the aluminum pipe clamping device is for clamping the aluminum pipe after being cut;The materials-taking machine Tool hand is used to hang onto the pipe clamp on pipe clamp feeding device pipe clamp of the aluminum pipe after being cut at position and props up device, So that pipe clamp is sheathed on the aluminum pipe after being cut;The bolt clamp device, will for wearing bolt on the pipe clamp On the aluminum pipe of the pipe clamp installation after being cut;The workpiece storage device is for transmitting and collecting the aluminium for being equipped with pipe clamp Pipe.
Optionally, the 4th transmission device includes multiple spaced delivery rollers.
Optionally, the delivery roller is arranged on the first liftable support.
Optionally, the pipe clamp props up device and is arranged on the second liftable support.
It optionally, further include burr remover, the burr remover is arranged in the rear of the drilling equipment and is arranged Outside aluminum pipe, rotation is provided with wire brush in the burr remover, and the wire brush manages the burr of sawed-off position for polishing.
It optionally, further include spray code spraying apparatus, the rear of the third transmission device is arranged in the spray code spraying apparatus, is used for Coding is sprayed on aluminum pipe.
Optionally, the third transmission device includes rotary chuck, and the rotary chuck is used to clamping and rotating aluminum pipe, with Spray code spraying apparatus is set to apply coding in the different side sprays of aluminum pipe.
Optionally, the drilling equipment includes clamp and two drill bits being arranged oppositely in aluminum pipe two sides, and the clamp is used In clamping aluminum pipe, opposite sides of described two drill bits for simultaneously in aluminum pipe is drilled with pipe clamp connecting hole.
Optionally, the pipe clamp feeding device includes multiple endless aprons arranged side by side, on the circulation conveying band Equipped with multiple for placing the card slot of pipe clamp.
Optionally, the material grasping machinery is equipped with detector on hand, and the detector, endless apron and material grasping manipulator are equal It is connect with the control system, the detector is for detecting in the card slot whether have pipe clamp.
A kind of prewired center of high-speed railway intelligence contact network cantilever provided by the utility model, including aluminum pipe feeding dress Set, second conveyer, second conveyer, drilling equipment, third transmission device, aluminum pipe cutter device, aluminum pipe clamping device, Pipe clamp feeding device, material grasping manipulator, pipe clamp prop up device, the 4th transmission device, bolt clamp device and workpiece storage device; Aluminum pipe feeding device is used to the front end of aluminum pipe being delivered to second conveyer;Second conveyer and second conveyer can divide It is other to aluminum pipe formed clamp, and second conveyer can under control of the control system relative to second conveyer do it is close and Separate movement, aluminum pipe is delivered to drilling equipment and third conveying device with second conveyer cooperation;Drilling equipment is used In being drilled with pipe clamp connecting hole on aluminum pipe;Third conveying device is cut for aluminum pipe to be sent to aluminum pipe under control of the control system Device, the 4th transmission device and aluminum pipe clamping device are cut, for aluminum pipe cutter device for cutting aluminum pipe, the 4th transmission device is used for will Aluminum pipe after being cut is delivered to workpiece storage device, and aluminum pipe clamping device is for clamping the aluminum pipe after being cut;Material grasping is mechanical Hand is used to hang onto the pipe clamp on pipe clamp feeding device pipe clamp of the aluminum pipe after being cut at position and props up device, with It is sheathed on pipe clamp on the aluminum pipe after being cut;Pipe clamp is mounted on by bolt clamp device for wearing bolt on pipe clamp On aluminum pipe after being cut;Workpiece storage device is for transmitting and collecting the aluminum pipe for being equipped with pipe clamp.The utility model realizes A kind of automation, information-based prewired operation mode, complete self-feeding, blanking, cutting, drilling, assembly components, are packaged packing Etc. processes.It really realizes the prewired intelligence of bracket, the labor intensity of worker can be greatly reduced, realize to the complete of operation quality Controllably.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram at prewired center of high-speed railway intelligence contact network cantilever of the utility model embodiment;
Fig. 2 is the schematic diagram of second conveyer and second conveyer;
Fig. 3 is the schematic diagram of bolt clamp device and the 4th transmission device;
Fig. 4 is the schematic diagram of drilling equipment;
Fig. 5 is the schematic diagram of burr remover and aluminum pipe cutter device.
Appended drawing reference: 1, aluminum pipe feeding device;2, second conveyer;3, second conveyer;4, drilling equipment;5, aluminium Pipe cutter device;6, aluminum pipe clamping device;7, pipe clamp feeding device;8, bolt clamp device;9, material grasping manipulator;10, workpiece Storage device;101, bracket is collected;102, conveyer belt;11, aluminum pipe;12, delivery roller.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Example is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1, a kind of prewired center of high-speed railway intelligence contact network cantilever provided by the embodiment of the utility model, The center includes aluminum pipe feeding device 1, second conveyer 2, second conveyer 3, drilling equipment 4, third transmission device, aluminium Pipe cutter device 5, aluminum pipe clamping device 6, pipe clamp feeding device 7, material grasping manipulator 9, pipe clamp prop up device, the 4th transmission dress It sets, bolt clamp device 8 and workpiece storage device 10.
Referring to figs. 1 and 2, aluminum pipe feeding device 1 is used to the front end of aluminum pipe 11 being delivered to second conveyer 2, Aluminum pipe feeding device 1 includes storage rack and the pushing structure being arranged on storage rack, and storage rack has slope, so as to store thereon Several aluminum pipes tumble to pusher position, pusher pushes forward the aluminum pipe tumbled to its charging ram, So that the front end of aluminum pipe enters 2 region of second conveyer.
Refering to what is shown in Fig. 2, second conveyer 2 and second conveyer 3 are arranged on the first delivery platform, can distinguish To aluminum pipe formed clamp, and second conveyer 2 can under control of the control system relative to second conveyer 3 do it is close and Separate movement, aluminum pipe is delivered to drilling equipment 4 and third conveying device with the cooperation of second conveyer 3, specifically, the One transmission device 2 clamps the front end of aluminum pipe first, then mobile towards the direction where second conveyer 3, passes to first Device 2 is sent to be moved to after 3 specific range of second conveyer, second conveyer 2 unclamps aluminum pipe, while the second transmission dress It sets 3 and clamps aluminum pipe, subsequent first conveying device is re-directed towards the direction movement far from second conveyer 3, and so on, by aluminium Pipe continues to push forward.
Refering to what is shown in Fig. 4, drilling equipment 4 is on aluminum pipe for being drilled with pipe clamp connecting hole, due to second conveyer 2 be Aluminum pipe is fed forward under the control of control system, so the distance that aluminum pipe is fed forward is controllable, such drilling equipment 4 A few place's specific positions drilling on aluminum pipe, in case installation pipe clamp connecting hole.
As shown in figure 5, third conveying device accepts the aluminium from second conveyer 2 and the transmission of second conveyer 3 Pipe, third conveying device under control of the control system by aluminum pipe be sent to aluminum pipe cutter device 5, the 4th transmission device and Aluminum pipe clamping device 6, aluminum pipe cutter device 5 is for cutting aluminum pipe, since third conveying device is under control of the control system Aluminum pipe is transmitted, so cutter device is controllable to the cutting position of aluminum pipe, the aluminum pipe of setting length can be cut into.
4th transmission device accept by third transmission device convey come aluminum pipe, for after being cut aluminum pipe convey To workpiece storage device 10, in the process, aluminum pipe passes through aluminum pipe clamping device 6, and aluminum pipe clamping device 6 is cut for clamping Aluminum pipe afterwards, in case carrying out the installation operation of pipe clamp on aluminum pipe.
As shown in figure 3, the pipe clamp on pipe clamp feeding device 7 for being hung onto the aluminum pipe after being cut by material grasping manipulator 9 Pipe clamp at position props up on device, and in the process, half pipe clamp is hung onto pipe clamp first and propped up by material grasping manipulator 9 On device, it is sent to after pipe clamp props up above device to aluminum pipe, material grasping manipulator 9 retells the other half pipe clamp and hangs onto pipe clamp It props up above device, so that two halves pipe clamp fastens, prepares the operation of installation bolt.
Bolt clamp device 8 is installed pipe clamp on aluminum pipe after being cut, bolt for wearing bolt on pipe clamp Clamp device 8 is rotated by Serve Motor Control ut socket, and torque size passes through current control.Bolt clamp device 8 is whole It is controlled by control system, the movement of the six directions such as upper and lower, front and rear, left and right may be implemented, realize different parts components bolt The fastening of nut.
Workpiece storage device 10 as shown in Figure 1 is used to transmitting and collecting the aluminum pipe for being equipped with pipe clamp, workpiece storage device 10 Including conveyer belt 102 and the collection bracket 101 that 102 downstream of conveyer belt is arranged in, the 4th transmission device will be equipped with the aluminium of pipe clamp After pipe transmission is sent on conveyer belt 102, the aluminum pipe for being equipped with pipe clamp is transmitted to receipts by the control of control system by conveyer belt 102 Collect on bracket 101.
As shown in figure 3, the 4th transmission device includes multiple spaced delivery rollers 12, incited somebody to action in bolt clamp device 8 After pipe clamp is installed on aluminum pipe, delivery roller 12 is controlled by control system and is rotated, and the aluminum pipe for being equipped with pipe clamp is transported to transmission On band 102.Since delivery roller 12 is the lower section for being supported on aluminum pipe, even if so being equipped with after pipe clamp on aluminum pipe, still not Delivery line is influenced to forward aluminum pipe.
In some embodiments, delivery roller 12 is arranged on the first liftable support, when to pipe clamp is installed on aluminum pipe, The decline of first liftable support, the half pipe clamp for propping up aluminum pipe with pipe clamp on device contacts closely, therefore can guarantee Pipe clamp and aluminum pipe after installation are in close contact, and will not generate gap.
In some embodiments, pipe clamp props up device and is arranged on the second liftable support, when pipe clamp is installed on aluminum pipe After the completion, the second liftable support declines, and is placed only on aluminum pipe on delivery roller 12, and delivery roller 12 is thus made smoothly will Aluminum pipe is fed forward.
In some embodiments, this platform further includes burr remover, after drilling equipment 4 is arranged in burr remover Side is simultaneously set in outside aluminum pipe, and rotation is provided with wire brush in burr remover, and wire brush is used for the hair polished outside pipe clamp connecting hole Thorn.For pipe clamp connecting hole during being drilled with molding, the outer surface in hole can remain burr, and burr will affect the stabilization of pipe clamp installation Property, and after being polished by burr remover, the burr outside pipe clamp mounting hole can be removed, keeps pipe clamp stable.
It in some embodiments, further include spray code spraying apparatus, the rear of third transmission device is arranged in spray code spraying apparatus, is used for Coding is sprayed on aluminum pipe.Further, third transmission device includes rotary chuck, and rotary chuck is used to clamping and rotating aluminum pipe, It is encoded so that spray code spraying apparatus can be applied in the different side sprays of aluminum pipe.
In some embodiments, drilling equipment 4 includes clamp and two drill bits being arranged oppositely in aluminum pipe two sides, and clamp is used In clamping aluminum pipe, to fix aluminum pipe;Opposite sides of two drill bits for simultaneously in aluminum pipe is drilled with pipe clamp connecting hole, so that aluminum pipe Stress equalization, held stationary.
In some embodiments, pipe clamp feeding device 7 includes multiple endless aprons arranged side by side, on circulation conveying band Equipped with multiple for placing the card slots of pipe clamp, pipe clamp can be placed in card slot by manipulator or manually mode.
In addition, material grasping manipulator 9 is equipped with detector, detector, endless apron and material grasping manipulator 9 are with control System connection, detector is for detecting in card slot whether have pipe clamp.Control system is detected according to the feedback of detector in detector In the presence of having pipe clamp in card slot, then material grasping manipulator 9 is driven to act, otherwise control loop conveyer belt continues to forward, until Detector detects in card slot with the presence of pipe clamp.
The operating procedure at the prewired center of high-speed railway intelligence contact network cantilever of the present embodiment is as follows:
Step 1: aluminum pipe is placed on the storage rack of aluminum pipe feeding device 1.
Step 2: the pusher on aluminum pipe feeding device 1 pushes forward aluminum pipe, so that the front end of aluminum pipe is sent to One transmission device, 2 region;
Step 3: second conveyer 2 clamps aluminum pipe, and it is mobile towards second conveyer 3, it is moved to second conveyer 2 After dynamic set distance, second conveyer 2 unclamps aluminum pipe, and second conveyer 3 clamps aluminum pipe, and second conveyer 2 moves back, then Secondary clamping aluminum pipe pushes forward, is repeatedly persistently fed forward aluminum pipe, until aluminum pipe is sent to bore position, it is specific to transmit Dimension data is controlled by control system;
Step 4: drilling equipment 4 drills to aluminum pipe;
Step 5: burr remover carries out deburring to aluminum pipe sawing position by the wire brush of rotation;
Step 6: aluminum pipe front end, is sent to the chuck position of third transmission device by second conveyer more than 2 times movements;
Step 7: aluminum pipe is transferred to setting position by third transmission device, aluminum pipe cutter device 5 cuts off aluminum pipe.Under aluminum pipe Expect that length passes through the transmission size Control of third transmission device;
Step 8: aluminum pipe is transferred to setting position by third transmission device, spray code spraying apparatus sprays information code on aluminum pipe;
Step 9: the collet of third transmission device rotates by a certain angle, in another side spray identification code of aluminum pipe;
Step 10: casing monaural, casing seat, the Messenger Wire base of pipe clamp are transmitted to predetermined position by pipe clamp feeding device 7;
Step 11: starting material grasping manipulator 9, material grasping manipulator 9 is arrived by front and rear, left and right, up and down action, automatic aligning Behind predetermined position top where workpiece, clamping jaw downward actuation is separated to crawl predetermined position, after clamping clamping jaw grabbing workpiece, left and right The top of pipe clamp feeding device 7 is moved to, after reaching predetermined position, predetermined position is moved downward, workpiece is accurately placed to pipe Kato is put on device.Pipe clamp props up device and extends to pre- poling position by the first telescoping shoring column top, waits poling process.
Step 12: being moved ahead by the 4th transmission device transmission aluminum pipe, to be passed through compared with low velocity after being close to set distance Each pipe clamp.
Step 13: each pipe clamp corresponds to the fastening manipulator of respective bolt clamp device 8.Each fastening manipulator from Initial position is acted to fastening position.Each work piece process includes at least preload process and standard fastener cycle.It pre-tightened Journey is controlled by the correlation values set, and standard fastening is controlled by the moment values set.Before and after manipulator is fastened in setting height, The nut that left and right moving fastens needed for being aligned, drops to setting height, and the mechanical sleeve on hand of fastening is made to agree with corresponding nut.It presses According to the numerical value of setting, each nut is successively alternately pre-tightened.According still further to the Tightening moment value of setting, each pre-tightened successively is fastened Nut.
Step 14: workpiece is placed on circulation conveying band by the 4th transmission device.
Step 15: being transmitted on pre-assigned workpiece to collection bracket 101 by endless apron.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (10)

1. a kind of prewired center of high-speed railway intelligence contact network cantilever, which is characterized in that passed including aluminum pipe feeding device, first Send device, second conveyer, drilling equipment, third transmission device, aluminum pipe cutter device, aluminum pipe clamping device, pipe clamp feeding Device, material grasping manipulator, pipe clamp prop up device, the 4th transmission device, bolt clamp device and workpiece storage device;The aluminum pipe Feeding device is used to the front end of aluminum pipe being delivered to the second conveyer;The second conveyer and second conveyer Aluminum pipe can be formed respectively and be clamped, and the second conveyer can be under control of the control system relative to second conveyer Close and separate movement is done, aluminum pipe is delivered to the drilling equipment and third conveying dress with second conveyer cooperation It sets;The drilling equipment on aluminum pipe for being drilled with pipe clamp connecting hole;The third conveying device is used for the control in control system Aluminum pipe is sent to the aluminum pipe cutter device, the 4th transmission device and aluminum pipe clamping device, the aluminum pipe cutter device under system For cutting aluminum pipe, the 4th transmission device is used to the aluminum pipe after being cut being delivered to the workpiece storage device, described Aluminum pipe clamping device is for clamping the aluminum pipe after being cut;The material grasping manipulator is for hanging the pipe clamp on pipe clamp feeding device It is put into pipe clamp of the aluminum pipe after being cut at position to prop up on device, so that pipe clamp is sheathed on the aluminum pipe after being cut; The bolt clamp device, will be on the aluminum pipe of pipe clamp installation after being cut for wearing bolt on the pipe clamp; The workpiece storage device is for transmitting and collecting the aluminum pipe for being equipped with pipe clamp.
2. the prewired center of high-speed railway intelligence contact network cantilever according to claim 1, which is characterized in that the described 4th Transmission device includes multiple spaced delivery rollers.
3. the prewired center of high-speed railway intelligence contact network cantilever according to claim 2, which is characterized in that the transmission Idler wheel is arranged on the first liftable support.
4. the prewired center of high-speed railway intelligence contact network cantilever according to claim 1, which is characterized in that the pipe clamp Device is propped up to be arranged on the second liftable support.
5. the prewired center of high-speed railway intelligence contact network cantilever according to claim 1, which is characterized in that further include Burr device, the burr remover are arranged in the rear of the drilling equipment and are set in outside aluminum pipe, the burr remover Interior rotation is provided with wire brush, and the wire brush manages the burr of sawed-off position for polishing.
6. the prewired center of high-speed railway intelligence contact network cantilever according to claim 1, which is characterized in that further include spray The rear of the third transmission device is arranged in code device, the spray code spraying apparatus, for spraying coding on aluminum pipe.
7. the prewired center of high-speed railway intelligence contact network cantilever according to claim 6, which is characterized in that the third Transmission device includes rotary chuck, and the rotary chuck is for clamping and rotating aluminum pipe, so that spray code spraying apparatus can be in aluminum pipe Different side sprays apply coding.
8. the prewired center of high-speed railway intelligence contact network cantilever according to claim 1, which is characterized in that the drilling Device includes clamp and two drill bits being arranged oppositely in aluminum pipe two sides, and the clamp is for clamping aluminum pipe, described two drill bits Pipe clamp connecting hole is drilled with for the opposite sides simultaneously in aluminum pipe.
9. the prewired center of high-speed railway intelligence contact network cantilever according to claim 1, which is characterized in that the pipe clamp Feeding device includes multiple endless aprons arranged side by side, and the circulation conveying band is equipped with multiple for placing the card of pipe clamp Slot.
10. the prewired center of high-speed railway intelligence contact network cantilever according to claim 9, which is characterized in that described to grab Expect that manipulator is equipped with detector, the detector, endless apron and material grasping manipulator are connect with the control system, institute Detector is stated for detecting in the card slot whether have pipe clamp.
CN201821520673.XU 2018-09-17 2018-09-17 The prewired center of high-speed railway intelligence contact network cantilever Withdrawn - After Issue CN208992182U (en)

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CN201821520673.XU CN208992182U (en) 2018-09-17 2018-09-17 The prewired center of high-speed railway intelligence contact network cantilever

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Application Number Priority Date Filing Date Title
CN201821520673.XU CN208992182U (en) 2018-09-17 2018-09-17 The prewired center of high-speed railway intelligence contact network cantilever

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109048388A (en) * 2018-09-17 2018-12-21 中国铁建电气化局集团有限公司 The prewired center of high-speed railway intelligence contact network cantilever
CN111703338A (en) * 2020-05-14 2020-09-25 中国国家铁路集团有限公司 BIM-based catenary cantilever pre-configuration method and device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109048388A (en) * 2018-09-17 2018-12-21 中国铁建电气化局集团有限公司 The prewired center of high-speed railway intelligence contact network cantilever
CN109048388B (en) * 2018-09-17 2024-04-23 中国铁建电气化局集团有限公司 Cantilever pre-distribution center of intelligent contact net of high-speed railway
CN111703338A (en) * 2020-05-14 2020-09-25 中国国家铁路集团有限公司 BIM-based catenary cantilever pre-configuration method and device

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