CN114834492A - Hybrid power self-walking multifunctional detection vehicle - Google Patents
Hybrid power self-walking multifunctional detection vehicle Download PDFInfo
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- CN114834492A CN114834492A CN202210533442.7A CN202210533442A CN114834492A CN 114834492 A CN114834492 A CN 114834492A CN 202210533442 A CN202210533442 A CN 202210533442A CN 114834492 A CN114834492 A CN 114834492A
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- 238000001514 detection method Methods 0.000 title claims abstract description 139
- 238000007689 inspection Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000446 fuel Substances 0.000 claims description 7
- 239000000295 fuel oil Substances 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000002828 fuel tank Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 230000003137 locomotive effect Effects 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C7/00—Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power
- B61C7/04—Locomotives or motor railcars with two or more different kinds or types of engines, e.g. steam and IC engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/02—Profile gauges, e.g. loading gauges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Manufacturing & Machinery (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a hybrid power self-running multifunctional detection vehicle, which comprises a vehicle body; the running part is arranged at the bottom of the vehicle body; the power system is connected with the walking part to drive the walking part to carry out self-walking; the contact net detection system is arranged at the top of the vehicle body; the track detection system is arranged at the bottom of the vehicle body; the boundary detection system is arranged at the tail part of the vehicle body; and the rail flaw detection system is arranged at the bottom of the vehicle body and is used for carrying out flaw detection on the rail. The hybrid power self-walking multifunctional detection vehicle integrates a steel rail flaw detection system, a contact net detection system, a limit detection system and a track detection system, and integrates the most perfect detection system; the tractor is provided with a power system, can run by itself and does not need to be provided with other tractors; the dispatching and application of the maintenance vehicle are facilitated; the locomotive can adopt a single diesel generator set, a single power storage battery or a diesel-battery hybrid power traction according to actual requirements.
Description
Technical Field
The invention relates to the technical field of rail transit, in particular to a hybrid power self-propelled multifunctional detection vehicle.
Background
At present, along with the rapid development of urban rail transit, the demand for maintenance and inspection of rail transit lines and rails is increased more and more, and the current detection mainly comprises the functions of steel rail flaw detection, limit detection, corrugation detection, pantograph-catenary detection and catenary detection. The existing detection vehicles are generally not provided with power, and are divided into detection vehicles with different functions (such as a steel rail flaw detection vehicle, a limit detection vehicle and the like) according to the functions; because it is unpowered, the track tractor with power is always required to carry out traction operation when detection is carried out. For example, when a line needs to be subjected to flaw detection, limitation and pantograph-catenary detection, at least one powered rail tractor, one flaw detection vehicle and one comprehensive detection vehicle are required to be formed into a group; the operation economy is poor. Meanwhile, the current subway group belongs to different operation departments for a track tractor with power and a detection function vehicle without power, and the coordination of the vehicles among the departments is inconvenient, so that the detection and maintenance are also inconvenient.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides a hybrid power self-propelled multifunctional detection vehicle.
The invention provides a hybrid power self-propelled multifunctional detection vehicle, which comprises:
a vehicle body;
the running part is arranged at the bottom of the vehicle body;
the power system is connected with the walking part to drive the walking part to carry out self-walking;
the contact net detection system is arranged at the top of the vehicle body;
the track detection system is arranged at the bottom of the vehicle body;
the boundary detection system is arranged at the tail part of the vehicle body;
and the rail flaw detection system is arranged at the bottom of the vehicle body and is used for carrying out flaw detection on the rail.
The invention provides a hybrid power self-walking multifunctional detection vehicle which comprises a vehicle body, a walking part, a power system, a contact net detection system, a rail detection system, a boundary detection system and a rail flaw detection system. The walking part is matched with the power system, the self-walking process of the vehicle body can be completed, traction of the tractor is not needed, the vehicle can walk along the line, and therefore the detection process is completed. In addition, the catenary detection system adopts a catenary detection device, and can realize pantograph-catenary detection of the vehicle body and catenary detection functions. The track detection system can realize the relevant detection process of the vehicle body to the track. The boundary detection system and the rail flaw detection system can detect and limit the flaws of the line.
The hybrid power self-propelled multifunctional detection vehicle according to the technical scheme of the invention can also have the following additional technical characteristics:
in the technical scheme, the running part at least comprises a power bogie, and the power bogie is arranged at the bottom of the vehicle body.
In the above technical solution, the power system includes:
the traction motor is connected with the power bogie to drive the vehicle body to run;
the vehicle-mounted electric power system comprises a fuel oil driving unit and an electric storage driving unit, wherein the fuel oil driving unit and the electric storage driving unit are used for providing power for the traction motor so as to complete steering and walking of a vehicle body.
In the above technical solution, the fuel drive unit includes:
the diesel generator set is connected with the traction motor and provides walking driving force for the traction motor;
the fuel tank is connected with the diesel generating set to provide fuel storage for the diesel generating set.
In the above technical solution, the electric storage drive unit includes:
the power storage battery is arranged at the bottom of the vehicle body, is connected with the traction motor and provides walking driving force for the traction motor;
and the charger is arranged in the vehicle body and is electrically connected with the power storage battery.
In the above technical solution, the method further comprises:
and the braking system is arranged at the bottom of the vehicle body and is used for braking the running part.
In the technical scheme, the vehicle body is divided into an I-end driver cab, an electric room, a power room, an overhaul room, a detection room and an II-end driver cab from one end to the other end.
In the above technical scheme, install in I end driver's cabin and the II end driver's cabin:
the air conditioning system is arranged in the I-end cab and the II-end cab;
the control platform is arranged in the cab at the I end and the cab at the II end and is electrically connected with the traveling part of the vehicle body so as to control the traveling of the vehicle body;
and the seats are arranged in the I-end cab and the II-end cab.
In the technical scheme, an electrical cabinet is arranged in the electrical room, and control components of each system are installed in the electrical cabinet;
the power chamber is used for installing the power system.
In the above technical scheme, install in the repair room:
the water tank and the detection wheel maintenance platform are used for storing, cleaning and maintaining the detection wheels in the rail flaw detection system;
the water tank is used for providing a coupling water source for the rail flaw detection system during flaw detection; and
the detection chamber is internally provided with:
the equipment cabinet at least comprises a rail flaw detection equipment cabinet, a contact network detection equipment cabinet, a limit detection equipment cabinet and a rail detection equipment cabinet, and each equipment cabinet is electrically controlled and connected with a corresponding system;
and the operation panel is electrically controlled and connected with the cabinet so as to remotely control the action of each system.
Compared with the prior art, the hybrid power self-walking multifunctional detection vehicle provided by the invention has the following beneficial effects:
1. the hybrid power self-walking multifunctional detection vehicle integrates a steel rail flaw detection system, a contact net detection system, a limit detection system and a track detection system, and integrates the most perfect detection system.
2. The hybrid power self-walking multifunctional detection vehicle is provided with a power system, can walk automatically and does not need to be provided with other tractors; the dispatching and the application of the maintenance vehicle are convenient.
3. The power system of the hybrid power self-walking multifunctional detection vehicle comprises a diesel generator set and a power storage battery, and the locomotive can be pulled by adopting an independent diesel generator set, an independent power storage battery or a diesel-battery hybrid power according to actual requirements.
4. This hybrid power is from walking multi-functional detection car need not other power rail cars and pulls, can avoid conventional detection car when linking with power rail car the rail car braking to transmit the impact force that gives the detection car through the coupling, influence detecting system precision.
5. This hybrid power is from walking multi-functional detection car disposes the power battery, can adopt the power battery alone to supply power for detecting system, and the power consumption quality is higher. The electricity consumption of the conventional detection vehicle is mainly from a diesel generator set, and the power supply of the conventional detection vehicle has a ripple coefficient and is poor in electricity consumption quality.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of a hybrid self-propelled multifunctional inspection vehicle of the present invention;
fig. 2 is a top cross-sectional view of the hybrid self-propelled multifunctional inspection vehicle of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 2 is:
1. a vehicle body; 101. an I-end driver cab; 1011. an air conditioning system; 1012. a console; 1013. a seat; 102. an electrical room; 1021. an electrical cabinet; 103. a power chamber; 104. an overhaul room; 1041. a water tank and a probe wheel maintenance platform; 1042. a water tank; 105. a detection chamber; 1051. a rail flaw detection cabinet; 1052. a contact net detection cabinet; 1053. a limit detection cabinet; 1054. a track detection cabinet; 1055. an operation table; 106. a second terminal cab; 2. a running part; 201. a power bogie; 3. a power system; 301. a traction motor; 302. a fuel driven unit; 3021. a diesel generator set; 3022. a fuel tank; 303. an electric storage drive unit; 3031. a power storage battery; 3032. a charger; 4. a catenary detection system; 5. a track detection system; 6. a boundary detection system; 7. a rail flaw detection system; 8. a total reservoir; 9. an air compressor; 10. a non-powered bogie.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
Hybrid self-propelled utility vehicle provided in accordance with some embodiments of the present invention are described below with reference to fig. 1-2.
Some embodiments of the present application provide a hybrid self-propelled multifunctional inspection vehicle.
As shown in fig. 1 to 2, a first embodiment of the present invention provides a hybrid self-propelled multifunctional inspection vehicle, including:
a vehicle body 1;
a running part 2 provided at the bottom of the vehicle body 1;
the power system 3 is connected with the walking part 2 to drive the walking part 2 to carry out self-walking;
the contact net detection system 4 is arranged at the top of the vehicle body 1;
the track detection system 5 is arranged at the bottom of the vehicle body 1;
a limit detection system 6 provided at the tail of the vehicle body 1;
and a rail flaw detection system 7 which is provided at the bottom of the vehicle body 1 and detects flaws of the rail.
In the present embodiment, the vehicle includes a vehicle body 1, a running part 2, a power system 3, a catenary detection system 4, a track detection system 5, a limit detection system 6, and a track flaw detection system 7. The walking part is matched with the power system 3, the self-walking process of the vehicle body 1 can be completed, traction of the tractor is not needed, walking can be performed along a line, and therefore the detection process is completed. In addition, the catenary detection system 4 adopts a catenary detection device, and can realize pantograph-catenary detection of the vehicle body 1 and catenary detection functions. The track detection system 5 can realize the relevant detection process of the vehicle body 1 for the track. The boundary detection system 6 and the rail inspection system 7 are capable of inspecting and bounding the line.
Specifically, the vehicle body 1 is divided into an I-side cab 101, an electrical room 102, a power room 103, an inspection room 104, a detection room 105, and a II-side cab 106 from one end to the other end.
Wherein, install in I end driver's cabin 101 and the II end driver's cabin 106:
an air conditioning system 1011 disposed in the I-side cab 101 and the II-side cab 106;
a console 1012 which is disposed in the I-side cab 101 and the II-side cab 106 and electrically connected to the traveling part 2 of the vehicle body 1 to control the traveling of the vehicle body 1;
and a seat 1013 provided in the I-side cab 101 and the II-side cab 106.
Wherein, a frequency conversion cabinet, an electrical cabinet 1021 and a charger 3032 are arranged in the electrical room 102. The frequency conversion cabinet inverts the direct current generated by the power storage battery 3031 into alternating current to provide power for the traction motor 301, or rectifies the alternating current generated by the diesel generator set 3021 into direct current and then inverts the direct current into alternating current to provide power for the traction motor 301. The electrical cabinet 1021 is mainly provided with locomotive control system components.
The charger 3032 rectifies the ground ac power or the ac power of the diesel generator set 3021 into dc power and charges the power storage battery 3031. Two contactors of ground charging and diesel generator set 3021 charging are arranged in the charger 3032, and the two contactors are interlocked to only allow one power supply to charge the power storage battery 3031.
The power room 103 is mainly provided with a diesel generator set 3021, and the diesel generator set 3021 can provide power for the locomotive or provide charging power for the power storage battery 3031.
Wherein, a water tank and a detection wheel maintenance platform 1041 are mainly arranged in the maintenance room 104 for storing, cleaning and maintaining the detection wheel of the steel rail flaw detection system. Two large water tanks 1042 are arranged to provide a coupling water source for the flaw detection system to detect flaws.
An operation console 1055 and various cabinets are arranged in the detection chamber 105, and the operation console 1055 is used for observing and processing various detection data. The four cabinets are respectively a rail flaw detection cabinet 1051, a contact net detection cabinet 1052, a limit detection cabinet 1053 and a rail detection cabinet 1054.
Specifically, a running part 2, a power system 3, a contact net detection system 4, a track detection system 5, a limit detection system 6 and a track flaw detection system 7 are arranged under the train and at the tail of the train.
The running part 2 at least comprises a power bogie 201, and the power bogie 201 is arranged at the bottom of the vehicle body 1.
Wherein the power system 3 comprises:
the traction motor 301 is connected with the power bogie 201 to drive the vehicle body 1 to run;
the vehicle body 1 comprises a fuel oil driving unit 302 and an electric storage driving unit 303, wherein the fuel oil driving unit 302 and the electric storage driving unit 303 are used for providing power for the traction motor 301 so as to complete steering and walking of the vehicle body 1.
In this embodiment, the fuel-driven unit 302 includes:
the diesel generator set 3021 is connected with the traction motor 301 and provides walking driving force for the traction motor;
a fuel tank 3022 connected to the diesel genset 3021 to provide fuel storage for the diesel genset 3021.
In this embodiment, the electricity storage drive unit 303 includes:
a power accumulator 3031 which is arranged at the bottom of the vehicle body 1, is connected with the traction motor 301 and provides walking driving force for the traction motor;
and the charger 3032 is arranged inside the vehicle body 1 and is electrically connected with the power storage battery 3031.
The power storage battery 3031 provides power for locomotive operation and can also provide detection electricity for a detection system.
In this embodiment, the method further includes:
and a braking system provided at the bottom of the vehicle body 1 for braking the running gear 2.
In addition, a main air cylinder 8 is also arranged to provide air source storage for the braking system; the air compressor 9 is used for providing an air source for the whole vehicle; a non-powered bogie 10 that is unpowered and that integrates a rail inspection system, primarily for rail inspection.
In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a hybrid is from walking multi-functional detection car which characterized in that includes:
a vehicle body (1);
a running part (2) arranged at the bottom of the vehicle body (1);
the power system (3) is connected with the walking part (2) and is used for driving the walking part (2) to carry out self-walking;
the contact net detection system (4) is arranged at the top of the vehicle body (1);
the track detection system (5) is arranged at the bottom of the vehicle body (1);
a limit detection system (6) arranged at the tail part of the vehicle body (1);
and the rail flaw detection system (7) is arranged at the bottom of the vehicle body (1) and is used for carrying out flaw detection on the rail.
2. Hybrid self-propelled multifunctional inspection vehicle according to claim 1, characterized in that said running gear (2) comprises at least a power bogie (201), said power bogie (201) being arranged at the bottom of said vehicle body (1).
3. Hybrid self-propelled multifunctional inspection vehicle according to claim 2, characterized in that said power system (3) comprises:
the traction motor (301) is connected with the power bogie (201) to drive the vehicle body (1) to run;
the vehicle-mounted electric traction control system comprises a fuel oil driving unit (302) and an electric storage driving unit (303), wherein the fuel oil driving unit (302) and the electric storage driving unit (303) are used for providing power for the traction motor (301) so as to complete steering and walking of the vehicle body (1).
4. Hybrid self-propelled multifunctional inspection vehicle according to claim 3, characterized in that said fuel-driven unit (302) comprises:
the diesel generator set (3021) is connected with the traction motor (301) and provides walking driving force for the traction motor;
a fuel tank (3022) connected to the diesel-electric set (3021) to provide fuel storage for the diesel-electric set (3021).
5. Hybrid self-propelled multifunctional inspection vehicle according to claim 4, characterized in that said electric storage drive unit (303) comprises:
the power storage battery (3031) is arranged at the bottom of the vehicle body (1), is connected with the traction motor (301) and provides walking driving force for the traction motor;
and the charger (3032) is arranged in the vehicle body (1) and is electrically connected with the power storage battery (3031).
6. The hybrid self-propelled multifunctional inspection vehicle of any of claims 1-5, further comprising:
and a braking system which is arranged at the bottom of the vehicle body (1) and is used for braking the running part (2).
7. The hybrid self-propelled multifunctional inspection vehicle of any of claims 1 to 5,
the vehicle body (1) is divided into an I-end driver cab (101), an electric room (102), a power room (103), an overhaul room (104), a detection room (105) and an II-end driver cab (106) from one end to the other end.
8. The hybrid power self-walking multifunctional inspection vehicle according to claim 7, characterized in that the end I cab (101) and the end II cab (106) are internally provided with:
an air conditioning system (1011) disposed in the I-side cab (101) and the II-side cab (106);
the control platform (1012) is arranged in the I-end cab (101) and the II-end cab (106) and is electrically connected with the traveling part (2) of the vehicle body (1) so as to control the traveling of the vehicle body (1);
and a seat (1013) provided in the I-end cab (101) and the II-end cab (106).
9. The hybrid power self-walking multifunctional inspection vehicle according to claim 7, wherein an electrical cabinet (1021) is arranged in the electrical room (102), and control components of each system are installed in the electrical cabinet (1021);
the power chamber (103) is used for installing the power system (3).
10. The hybrid self-propelled multifunctional inspection vehicle according to claim 7, characterized in that inside said service room (104) are installed:
the water tank and detection wheel overhaul stand (1041) is used for storing, cleaning and overhauling detection wheels in the rail flaw detection system (7);
the water tank (1042) is used for providing a coupling water source for the rail flaw detection system (7) during flaw detection; and
the detection chamber (105) is internally provided with:
the equipment cabinet at least comprises a rail flaw detection cabinet (1051), a contact network detection cabinet (1052), a limit detection cabinet (1053) and a rail detection cabinet (1054), and each cabinet is electrically connected with a corresponding system;
and the operation table (1055) is electrically connected with the cabinet to remotely control the action of each system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533442.7A CN114834492A (en) | 2022-05-17 | 2022-05-17 | Hybrid power self-walking multifunctional detection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210533442.7A CN114834492A (en) | 2022-05-17 | 2022-05-17 | Hybrid power self-walking multifunctional detection vehicle |
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| CN114834492A true CN114834492A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210533442.7A Pending CN114834492A (en) | 2022-05-17 | 2022-05-17 | Hybrid power self-walking multifunctional detection vehicle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200436040Y1 (en) * | 2006-12-27 | 2007-04-30 | 최재관 | Railway line working vehicle for driving engine and battery |
| CN106184281A (en) * | 2016-08-26 | 2016-12-07 | 宝鸡中车时代工程机械有限公司 | Synthesized environmental protection type urban rail inspection car |
| CN107813839A (en) * | 2017-08-14 | 2018-03-20 | 金鹰重型工程机械有限公司 | A kind of power decentralized shaped steel rail inspection car |
| US20190161095A1 (en) * | 2017-11-29 | 2019-05-30 | Sperry Rail Holdings, Inc. | System and method for inspecting a rail |
| CN110406552A (en) * | 2019-09-05 | 2019-11-05 | 宝鸡中车时代工程机械有限公司 | Synthetic detection vehicle for urban track traffic |
| CN110406549A (en) * | 2019-09-04 | 2019-11-05 | 宝鸡中车时代工程机械有限公司 | A kind of hybrid power railcar drawn using diesel engine and power accumulator |
| CN210212378U (en) * | 2019-07-19 | 2020-03-31 | 中车资阳机车有限公司 | Urban rail is with unpowered comprehensive detection car |
-
2022
- 2022-05-17 CN CN202210533442.7A patent/CN114834492A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200436040Y1 (en) * | 2006-12-27 | 2007-04-30 | 최재관 | Railway line working vehicle for driving engine and battery |
| CN106184281A (en) * | 2016-08-26 | 2016-12-07 | 宝鸡中车时代工程机械有限公司 | Synthesized environmental protection type urban rail inspection car |
| CN107813839A (en) * | 2017-08-14 | 2018-03-20 | 金鹰重型工程机械有限公司 | A kind of power decentralized shaped steel rail inspection car |
| US20190161095A1 (en) * | 2017-11-29 | 2019-05-30 | Sperry Rail Holdings, Inc. | System and method for inspecting a rail |
| CN210212378U (en) * | 2019-07-19 | 2020-03-31 | 中车资阳机车有限公司 | Urban rail is with unpowered comprehensive detection car |
| CN110406549A (en) * | 2019-09-04 | 2019-11-05 | 宝鸡中车时代工程机械有限公司 | A kind of hybrid power railcar drawn using diesel engine and power accumulator |
| CN110406552A (en) * | 2019-09-05 | 2019-11-05 | 宝鸡中车时代工程机械有限公司 | Synthetic detection vehicle for urban track traffic |
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Application publication date: 20220802 |