CN115945834A - Railway turnout rail welding operation vehicle - Google Patents
Railway turnout rail welding operation vehicle Download PDFInfo
- Publication number
- CN115945834A CN115945834A CN202310108364.0A CN202310108364A CN115945834A CN 115945834 A CN115945834 A CN 115945834A CN 202310108364 A CN202310108364 A CN 202310108364A CN 115945834 A CN115945834 A CN 115945834A
- Authority
- CN
- China
- Prior art keywords
- frame
- welding
- power supply
- vehicle
- telescopic motion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The application discloses railway switch welds rail operation car, including preceding operation car and back power supply car, both include with back power supply car before the operation car: a frame; the walking device is arranged on the frame and used for driving the frame to walk, and the walking device can perform transverse telescopic motion and vertical telescopic motion relative to the frame; the auxiliary supporting devices are arranged on the frame and connected with the frame, and can perform transverse telescopic motion and vertical telescopic motion relative to the frame; the front working vehicle further comprises a welding machine system, and the welding machine system is rotatably arranged on the frame of the front working vehicle and used for welding turnouts; the rear power supply vehicle further comprises a power supply system, and the power supply system is used for supplying power to the welding machine system. The rail welding operation vehicle adopting the mode can solve the technical problems that the welding quality of turnout steel rails is poor, and a large number of station line and turnout line steel rail joints can be welded without equipment in the prior art.
Description
Technical Field
The application relates to the technical field of railway construction welding, in particular to a railway turnout welding rail operation vehicle.
Background
Since our country tries to lay the inter-district jointless track, the main lines of the railway are all laid with the inter-district jointless track, the jointless turnout is correspondingly developed in a matching way, and the welding demand of the steel rail is huge. At present, the welding modes of the steel rail at home and abroad mainly comprise three modes of flash welding, gas pressure welding and thermite welding. The existing flash welding and gas pressure welding equipment automatically controls welding, upsetting, pressure maintaining and pushing, pressure maintaining and cooling after welding and the like through a Programmable Logic Controller (PLC), can monitor and evaluate the welding process in real time, has the characteristics of controllable welding process, high welding quality and the like, and is widely applied to the welding operation of main rails of various railway offices. However, in the case of the turnout welding, due to the laying process and structure, the welding machine cannot effectively clamp the steel rail to be welded, and cannot weld the steel rail joints near the positions of the frog, the switch rail and the like with small distance between the rails.
Therefore, the turnout welding is mainly realized by thermite welding, manual welding is adopted in thermite welding, the influence of personal technology is large, the quality control is unstable, the turnout welding is carried out in a filling mode, the filling material and the base material have large difference, the comprehensive mechanical property of a welding line is greatly reduced compared with the base material, particularly the tensile property is seriously low, and the turnout welding is not suitable for the requirement of the internal tensile stress of a railway line.
In conclusion, due to the limitations of the prior art and the prior art, the high requirements of high strength, high smoothness, high precision, fixed length and size and other welding quality of the turnout steel rail welding cannot be met and solved simultaneously. On one hand, the existing railway main track steel rail welding equipment is seriously excessive; on the other hand, a large number of station line and turnout line steel rail joints with the quantity much larger than that of the steel rail joints on the main line of the railway are not provided with equipment for welding, so that numerical control welding equipment suitable for welding turnouts is urgently needed in the market.
Therefore, how to avoid the poor welding quality of the turnout steel rail in the prior art, and the technical problem that a large number of station lines and turnout steel rail joints can be welded without equipment needs to be solved by technical personnel in the field.
Disclosure of Invention
The utility model aims at providing a railway switch welds rail operation car to it is poor to solve switch rail welding quality among the prior art, and a large amount of station lines, the technical problem that the switch line rail connects the nothing equipment welding.
In order to achieve the above object, the present application provides a rail welding operation vehicle for railway turnout, which comprises a front operation vehicle and a rear power supply vehicle, wherein the front operation vehicle and the rear power supply vehicle both comprise:
the frame is respectively used as a bearing part of the front working vehicle and the rear power supply vehicle;
the running device is arranged on the frame and used for driving the frame to run, and the running device can perform transverse telescopic motion and vertical telescopic motion relative to the frame;
any one group of auxiliary supporting devices are arranged on the frame and connected with the frame, and the auxiliary supporting devices can perform transverse telescopic motion and vertical telescopic motion relative to the frame; the walking device is positioned between the two groups of auxiliary supporting devices;
the front operation vehicle further comprises a welding machine system, and the welding machine system is rotatably arranged on the frame of the front operation vehicle and used for welding turnouts; the rear power supply vehicle further comprises a power supply system, and the power supply system is used for supplying power to the welding machine system;
preferably, any of the running gears includes:
the first transverse sliding sleeve is fixedly arranged on the frame;
the strut beams are positioned on two sides of the frame in the width direction and are in sliding connection with the first transverse sliding sleeve, and the strut beams do transverse telescopic motion relative to the first transverse sliding sleeve;
the supporting legs are arranged at the end parts of the supporting beam in a sliding mode and do vertical telescopic motion relative to the supporting beam;
and the crawler belt is arranged at the lower end part of the supporting leg and is used for supporting and driving the frame to walk.
Preferably, any one set of the auxiliary supporting devices comprises:
the second transverse sliding sleeve is fixedly arranged on the frame;
the supporting columns are positioned on two sides of the frame in the width direction and are in sliding connection with the second transverse sliding sleeve, and the supporting columns do transverse telescopic motion relative to the second transverse sliding sleeve;
and the supporting leg beam is connected with the supporting column in a sliding manner and does vertical telescopic motion relative to the supporting column.
Preferably, the welder system comprises:
the suspension arm is rotatably arranged on the frame and can be arranged in a telescopic manner along the length direction of the frame;
the welding machine is arranged at the end part of the suspension arm, which is far away from the frame, and is used for welding turnouts;
preferably, a water cooling cabinet is further arranged on the frame of the front working vehicle and used for cooling the welding machine with water.
Preferably, the power supply system includes:
the storage battery is arranged on the frame of the rear power supply vehicle and used for providing electric energy for the welding machine system;
the inverter cabinet is arranged on the frame of the rear power supply vehicle and is used for converting the direct current of the storage battery into 220V alternating current;
and the autotransformer is arranged on the frame of the front working vehicle, boosts the 220V alternating current converted by the inverter cabinet, and supplies power to the welding machine system after boosting.
Preferably, a charging cabinet is further arranged on the frame of the rear power supply vehicle, and the charging cabinet is externally connected with a power supply and used for charging the storage battery.
Preferably, a cable is arranged between the front working vehicle and the rear power supply vehicle and used for electrically connecting the inverter cabinet and the autotransformer.
Compared with the integrated rail welding operation vehicle, the rail welding operation vehicle is easier to control and has higher running speed; in addition, the front working vehicle and the rear power supply vehicle can be adjusted in the transverse and vertical positions through the traveling device and the auxiliary supporting devices, and the whole front working vehicle or the whole rear power supply vehicle is supported in an auxiliary mode through at least two groups of auxiliary supporting devices, so that an auxiliary effect in welding is achieved. The welding position can also be adjusted by the longitudinal extension and rotation of the suspension arm in the welding machine system, and finally the welding of the turnout is completed by the welding machine system arranged on the front operation vehicle. The rail welding operation vehicle arranged in the mode can cross over a turnout to travel to the side of a welding position, and when welding is carried out, the position can be adjusted through the traveling device or the auxiliary supporting device, or the welding position can be adjusted through the crane system, and then the welding of the turnout is finally completed through the welding machine system.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of a railway switch rail welding operation vehicle provided in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a running state of a railway switch rail welding operation vehicle provided in the embodiment of the present application;
fig. 3 is a schematic structural diagram of a top view state of a railway switch rail welding operation vehicle provided in an embodiment of the present application;
FIG. 4 is a schematic structural view of a running gear of the railway switch rail welding operation vehicle provided by the embodiment of the application;
FIG. 5 is a schematic structural view of an auxiliary support device of a railway switch rail welding vehicle according to an embodiment of the present disclosure;
fig. 6 is a schematic structural view of an operation position adjustment state of a railway switch rail welding operation vehicle according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a welding operation state of the railway switch rail welding operation vehicle provided by the embodiment of the application.
In the figure: 1-vehicle frame, 2-running gear, 3-auxiliary supporting device, 4-welding machine system, 6-hydraulic system, 7-electric system, 8-turnout, 9-cable, 21-first transverse sliding sleeve, 22-supporting beam, 23-supporting leg, 24-crawler belt, 31-second transverse sliding sleeve, 32-supporting column, 33-supporting beam, 41-suspension arm, 42-welding machine, 43-water cooling cabinet, 51-charging cabinet, 52-storage battery, 53-inversion cabinet, 54-autotransformer cabinet, 101-front working vehicle and 102-rear power supply vehicle.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to fig. 7, in the present embodiment, a railway switch rail welding operation vehicle is provided, which includes a front operation vehicle 101 and a rear power supply vehicle 102, wherein both the front operation vehicle 101 and the rear power supply vehicle 102 include a frame 1, a running gear 2, at least two sets of auxiliary supporting devices 3, a hydraulic system 6 and an electrical system 7; the frame 1 is a main load-bearing member of the front working vehicle 101 and the rear power supply vehicle 102, and the frame 1 is provided with running gears 2 on both sides in the width direction, the running gears 2 being used for driving the frame 1 to run, and the running gears 2 being capable of performing lateral telescopic motion and vertical telescopic motion with respect to the frame 1. It should be noted that, the transverse telescopic motion means that the running gear 2 moves in the width direction of the frame 1, that is, in the W direction in fig. 3, so as to increase the overall span of the running gear 2; the vertical telescopic motion is the motion in the direction H in the figure 1 or the figure 2 so as to support the frame 1 to be far away from or close to the ground; longitudinal movement refers to movement in the direction L in fig. 1 or 2; the rotational movement is a movement in the direction R in fig. 3, but may be a rotational movement opposite to the direction R.
The front operation vehicle 101 or the rear power supply vehicle 102 is driven to move by the transverse telescopic movement and the vertical telescopic movement of the running gear 2, so that the position of the parking space is adjusted.
In addition, two groups of auxiliary supporting devices 3 are further arranged on the frame 1, the auxiliary supporting devices 3 are fixedly connected with the frame 1 and can perform transverse stretching and vertical stretching relative to the frame 1, and the transverse stretching refers to movement along the W direction to increase the overall span of the auxiliary supporting devices 3, which is the same as that of the walking device 2; vertical telescoping refers to movement in the direction H.
The welder system 4 is provided on the frame 1 of the front work vehicle 101 as an essential component of the present application, and is used for welding the switch 8. The welding machine system 4 needs the power supply system 5 to supply power to the welding machine system, and the power supply system 5 is located on the frame 1 of the rear power supply vehicle 102, however, the specific setting position of the power supply system 5 may be set according to actual needs, and is not limited specifically here.
By integrating the above embodiments, the railway switch rail welding operation vehicle of the present application includes the front operation vehicle 101 and the rear power supply vehicle 102, the front operation vehicle 101 and the rear power supply vehicle 102 are independently disposed, and the front operation vehicle 101 and the rear power supply vehicle 102 are both provided with the traveling devices 2, so that compared with the rail welding operation vehicle integrated into one body, the rail welding operation vehicle of the present application is easier to control, and the traveling speed is faster; in addition, the front working vehicle 101 and the rear power supply vehicle 102 can be adjusted in the horizontal and vertical positions through the traveling device 2 and the auxiliary supporting devices 3, and the whole front working vehicle 101 or the whole rear power supply vehicle 102 is supported in an auxiliary mode through the two groups of auxiliary supporting devices 3, so that an auxiliary effect in welding is achieved. The welding position can also be adjusted by the longitudinal extension and the rotation of the suspension arm 41 in the welding machine system 4, and finally the welding of the turnout 8 is completed by the welding machine system 4 arranged on the front working vehicle 101. The rail welding operation vehicle arranged in the mode can cross over the turnout 8 and run to the side of a welding position, when welding is carried out, the position can be adjusted through the running device 2 or the auxiliary supporting device 3, or the welding position can be adjusted through the crane system, and then the welding of the turnout 8 is finally completed through the welding machine system 4.
In addition, as for the hydraulic system 6 and the electric system 7, the hydraulic system 6 is arranged on the frame 1 and used for providing hydraulic power for the walking device 2, the auxiliary supporting device 3 and the welding machine system 4; for example, the hydraulic system 6 supplies hydraulic power for the lateral or vertical telescopic movement of the running gear 2, or supplies hydraulic power for the lateral or vertical telescopic movement of the auxiliary support 3, or the like. Likewise, an electrical system 7 is provided on the frame 1 for providing electrical control for the running gear 2, the auxiliary support 3 and the welder system 4, and the specific control method is not limited herein.
It should be noted that, as shown in fig. 4, each of the running devices 2 includes a first sliding sleeve 21, a pillar beam 22, a leg 23, and a crawler belt 24, the first sliding sleeve 21 is fixedly disposed on the frame 1, the pillar beam 22 is slidably connected to the first sliding sleeve 21, so as to achieve the transverse expansion and contraction of the running device 2, i.e., the movement along the W direction, in addition, the pillar beam 22 is provided with a slidable leg 23 in the vertical direction thereof, the leg 23 is disposed at the end of the pillar beam 22, and the leg 23 makes the vertical expansion and contraction movement relative to the pillar beam 22, i.e., the movement along the H direction; the crawler belt 24 is connected to the end of the leg 23, and the front work vehicle 101 or the rear power supply vehicle 102 is driven to travel by the crawler belt 24.
Further, as shown in fig. 5, for any one of the above-mentioned sets of auxiliary supporting devices 3, it includes a second sideslip 31, a supporting column 32 and a supporting leg beam 33, the second sideslip 31 is fixed on the frame 1, the supporting column 32 is connected with the second sideslip 31 in a sliding manner, the supporting column 32 performs a lateral telescopic movement with respect to the second sideslip 31, that is, the above-mentioned movement along the W direction; the leg beam 33 is slidably connected to the support column 32 and moves vertically, i.e., in the direction H, relative to the support column 32.
It should be noted that the above-mentioned running gear 2 and auxiliary supporting device 3 can be moved by hydraulic drive or electric drive, and the drive includes, but is not limited to, the above-mentioned two modes, which are not described in detail herein, and all of them fall within the scope of the present application.
In addition, the welding machine system 4 is mainly used for welding the turnout 8, and specifically comprises a boom 41 and a welding machine 42, wherein the boom 41 is connected with the frame 1 and is telescopically arranged in the length direction of the frame 1, namely the L direction in fig. 3, and meanwhile, in order to improve the welding range, the boom 41 is rotatably arranged on the frame 1 and is rotationally moved in the R direction in fig. 3; the welding machine 42 is connected to the boom 41 at the end of the boom 41 and can act directly on the switch 8. It should be noted that, in the present embodiment, the welding machine system 4 is further provided with a water cooling cabinet 43, and the water cooling cabinet 43 is disposed on the frame 1 of the front work vehicle 101 and can provide water cooling for the welding machine 42.
In this embodiment, the power supply system 5 includes a charging cabinet 51, a storage battery 52, an inverter cabinet 53 and an autotransformer cabinet 54, which are disposed on the frame 1 of the rear power supply vehicle 102 and are used for providing electric energy for the welding machine system 4, the charging cabinet 51 is connected to an external power supply and charges the storage battery 52, and the storage battery 52 is converted into 220V alternating current through the inverter cabinet 53 and is boosted by the autotransformer cabinet 54 to supply power to the welding machine system 4. The railway switch rail welding operation car that this embodiment provided, the complete machine adopts battery 52 power supply, belongs to new forms of energy welding equipment, and green accords with future new forms of energy development direction.
In addition, because the front work vehicle 101 and the rear power supply vehicle 102 are independently arranged, in order to facilitate the power supply system to supply power to the welding machine system 4, the cable 9 is arranged between the front work vehicle 101 and the rear power supply vehicle 102, and the cable 9 can be connected with the inverter cabinet 53 and the autotransformer, so that the transmission of electric energy is completed. Of course, the specification of the cable 9 can be selected according to actual conditions, and is not described in detail here.
It should be noted that the electrical control of the running gear 2, the auxiliary supporting device 3 and the welding machine system 4 is performed by an electrical system 7, and the electrical system 7 is used for controlling the running motion, the transverse expansion and the vertical expansion of the running gear 2, the transverse expansion and the vertical expansion of the auxiliary supporting device 3, the rotation motion of the welding machine system 4 and the like.
In addition, when the railway turnout welding operation vehicle is used, the railway turnout welding operation vehicle can be transported to a turnout 8 welding construction site through a flat car, and the railway turnout welding operation vehicle stretches across the turnout 8 to travel to the side of a welding position. The front work vehicle 101 and the rear power supply vehicle 102 are connected by a cable 9; when the front operation vehicle 101 performs the welding of the turnout 8, the transverse and vertical position adjustment can be performed through the walking device 2 or the auxiliary supporting device 3, the longitudinal and rotation position adjustment can be performed through the suspension arm 41, and finally the welding of the turnout 8 is completed.
According to the railway switch rail welding operation vehicle arranged in the manner, the front operation vehicle 101 and the rear power supply vehicle 102 respectively run by adopting the two crawler belts 24, and compared with the synchronous running of the four crawler belts 24 integrated by the front operation vehicle 101 and the rear power supply vehicle 102, the running of the two crawler belts 24 is better controlled, and the running speed can be greatly improved. The railway turnout rail welding operation vehicle can cross the turnout 8 and weld the turnout 8, so that the problem that a large number of station line and turnout line rail joints on a railway have no equipment to be welded is solved; meanwhile, the problems that the traditional internal combustion power welding construction equipment is over standard in exhaust emission, low in intelligent degree, low in welding quality and efficiency of turnout 8 and the like are solved.
It should be noted that the above railway switch rail welding operation vehicle further includes general functions such as an illuminating lamp, a cab, a control panel, etc., which all fall within the scope of protection of the present application, and no further description is given here, and please refer to the prior art for specific other extension components.
It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (8)
1. The utility model provides a railway switch welds rail operation car which characterized in that, it includes preceding operation car and back power supply car, preceding operation car with back power supply car both all include:
the frame is respectively used as a bearing part of the front working vehicle and the rear power supply vehicle;
the walking device is arranged on the frame and used for driving the frame to walk, and the walking device can perform transverse telescopic motion and vertical telescopic motion relative to the frame;
any one group of auxiliary supporting devices is arranged on the frame and is connected with the frame, and the auxiliary supporting devices can perform transverse telescopic motion and vertical telescopic motion relative to the frame; the walking device is positioned between the two groups of auxiliary supporting devices;
the front operation vehicle further comprises a welding machine system, and the welding machine system is rotatably arranged on the frame of the front operation vehicle and used for welding turnouts; the rear power supply vehicle further comprises a power supply system, and the power supply system is used for supplying power to the welding machine system.
2. The railway switch welding operation vehicle of claim 1, wherein any one of the traveling devices comprises:
the first transverse sliding sleeve is fixedly arranged on the frame;
the strut beams are positioned on two sides of the frame in the width direction and are in sliding connection with the first sideslip sliding sleeve, and the strut beams do transverse telescopic motion relative to the first sideslip sliding sleeve;
the supporting legs are arranged at the end parts of the supporting beams in a sliding manner and do vertical telescopic motion relative to the supporting beams;
and the crawler belt is arranged at the lower end part of the supporting leg and is used for supporting and driving the frame to walk.
3. The railway switch welding rail vehicle of claim 2, wherein any one set of the auxiliary supporting devices comprises:
the second transverse sliding sleeve is fixedly arranged on the frame;
the supporting columns are positioned on two sides of the frame in the width direction and are in sliding connection with the second transverse sliding sleeve, and the supporting columns do transverse telescopic motion relative to the second transverse sliding sleeve;
and the supporting leg beam is connected with the supporting column in a sliding manner and does vertical telescopic motion relative to the supporting column.
4. The railway switch welding rail vehicle of claim 3, wherein the welder system comprises:
the suspension arm is rotatably arranged on the frame and can be arranged in a telescopic manner along the length direction of the frame;
and the welding machine is arranged at the end part of the suspension arm deviating from the frame and is used for welding the turnout.
5. The railway turnout rail welding operation vehicle of claim 4, wherein a water cooling cabinet is further arranged on the frame of the front operation vehicle, and the water cooling cabinet is used for providing water cooling for the welding machine.
6. The railway switch welding rail vehicle of claim 3, wherein the power supply system comprises:
the storage battery is arranged on the frame of the rear power supply vehicle and used for providing electric energy for the welding machine system;
the inverter cabinet is arranged on the frame of the rear power supply vehicle and is used for converting the direct current of the storage battery into 220V alternating current;
and the autotransformer is arranged on the frame of the front working vehicle, boosts the 220V alternating current converted by the inverter cabinet, and supplies power to the welding machine system after boosting.
7. The railway turnout welding rail operation vehicle according to claim 6, wherein a charging cabinet is further arranged on the frame of the rear power supply vehicle, and the charging cabinet is externally connected with a power supply and used for charging the storage battery.
8. The railway switch welding operation vehicle of claim 6, wherein a cable is arranged between the front operation vehicle and the rear power supply vehicle and used for electrically connecting the inverter cabinet and the autotransformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310108364.0A CN115945834A (en) | 2023-02-10 | 2023-02-10 | Railway turnout rail welding operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310108364.0A CN115945834A (en) | 2023-02-10 | 2023-02-10 | Railway turnout rail welding operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115945834A true CN115945834A (en) | 2023-04-11 |
Family
ID=87291346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310108364.0A Pending CN115945834A (en) | 2023-02-10 | 2023-02-10 | Railway turnout rail welding operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115945834A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695499A (en) * | 2023-08-07 | 2023-09-05 | 中国铁建高新装备股份有限公司 | Switch rail welding operation equipment and operation method thereof |
-
2023
- 2023-02-10 CN CN202310108364.0A patent/CN115945834A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695499A (en) * | 2023-08-07 | 2023-09-05 | 中国铁建高新装备股份有限公司 | Switch rail welding operation equipment and operation method thereof |
| CN116695499B (en) * | 2023-08-07 | 2023-11-14 | 中国铁建高新装备股份有限公司 | Switch rail welding operation equipment and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205733542U (en) | A kind of many planes trackless automatic tracking welding connection device | |
| CN103264243B (en) | Rotate method and the device thereof of the thick steel pipe of walking rails assembled welding manufacture large diameter and extra | |
| CN203124989U (en) | Automatic assembling, locating and welding system for U-shaped rib plate units | |
| CN103008933A (en) | Automatic assembling and tack welding system for U-shaped rib plate units | |
| CN103008828B (en) | Special-purpose automatic assembling and tack welding machine tool for plate type reinforcing rib plate units | |
| CN102061927A (en) | Tunnel waterproof material laying equipment and method | |
| CN109611112B (en) | Multi-head rock drilling machine for tunnel excavation and tunneling | |
| CN201884037U (en) | Tunnel waterproof material layering device | |
| CN106994578A (en) | A kind of assembled welding equipment of body beam | |
| CN115945834A (en) | Railway turnout rail welding operation vehicle | |
| CN115958344A (en) | Railway switch welds rail car | |
| CN203003308U (en) | Machine tool special for automated assembly positioned welding of plate type stiffening rib plate unit | |
| CN219169980U (en) | Railway switch rail-welding operation vehicle | |
| CN203282061U (en) | Device for assembling, welding and manufacturing large-diameter extremely-thick steel tubes through rotating and walking rails | |
| CN213651635U (en) | Monorail crane shed-erecting machine | |
| CN104099837A (en) | Side-tipping single-sleeper pulling and replacing sleeper replacing method | |
| CN206779758U (en) | A kind of body beam assembly welding equipment | |
| CN203212958U (en) | Side rollover type single sleeper drawing and replacing device | |
| CN219131221U (en) | Railway switch rail welding vehicle | |
| CN108127296A (en) | A kind of flexible switching welding and assembling production lines | |
| CN104099836A (en) | Side-tipping single-sleeper pulling and replacing device | |
| CN218461143U (en) | Novel automatic submerged arc welding fixture for corrugated steel web curve | |
| CN203356810U (en) | Pipe end cutting device of long large-diameter pipe fittings | |
| CN115283799A (en) | Novel automatic submerged arc welding fixture for corrugated steel web curve | |
| CN116043622A (en) | Railway turnout rail welding operation system and operation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |