CN110126876B - Ground penetrating radar auxiliary device for train track detection - Google Patents

Ground penetrating radar auxiliary device for train track detection Download PDF

Info

Publication number
CN110126876B
CN110126876B CN201910369088.7A CN201910369088A CN110126876B CN 110126876 B CN110126876 B CN 110126876B CN 201910369088 A CN201910369088 A CN 201910369088A CN 110126876 B CN110126876 B CN 110126876B
Authority
CN
China
Prior art keywords
detection
lifting adjusting
sliding table
lifting
adjusting rod
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.)
Active
Application number
CN201910369088.7A
Other languages
Chinese (zh)
Other versions
CN110126876A (en
Inventor
刘艳妮
宋凯云
周旭
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.)
Wuhan Chiyu Technology Co ltd
Original Assignee
Wuhan Chiyu Technology 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.)
Filing date
Publication date
Application filed by Wuhan Chiyu Technology Co ltd filed Critical Wuhan Chiyu Technology Co ltd
Priority to CN201910369088.7A priority Critical patent/CN110126876B/en
Publication of CN110126876A publication Critical patent/CN110126876A/en
Application granted granted Critical
Publication of CN110126876B publication Critical patent/CN110126876B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D15/00Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
    • B61D15/08Railway inspection trolleys
    • B61D15/12Railway inspection trolleys power propelled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway 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
    • B61K9/08Measuring installations for surveying permanent way
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/885Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

The invention discloses a ground penetrating radar auxiliary device for train track detection, which comprises: the device comprises a walking device and a detection and adjustment device arranged on the walking device, wherein the walking device is clamped on a railway track and is driven to run by a walking driving motor; the detection and adjustment device is arranged above the travelling device, and the detection and adjustment device is used for controlling the ground penetrating radar detection device suspended at the bottom to move to a proper detection position and detection height so as to detect the railway track; the invention has simple structure and high working efficiency, can realize detection of all areas of a railway track, can freely adjust the distance between the detection device and a detection surface, and can ensure detection precision.

Description

Ground penetrating radar auxiliary device for train track detection
Technical Field
The invention relates to the field of ground penetrating radar detection, in particular to a ground penetrating radar auxiliary device for train track detection.
Background
Currently, ground penetrating radars are widely used for engineering quality detection and are included in the specification, and good effects are achieved; along with the rapid development of rail transit construction in China, more and more rail lines are put into operation, along with the long-term operation of the rail lines, the rail lines are influenced by comprehensive factors such as cyclic vibration, structural material degradation, service environment change and the like, the stress state of the rail structure can be changed, the structural performance is gradually degraded, various diseases are caused, driving safety is endangered, therefore, the rails are required to be inspected at regular time, potential safety hazards are timely found, and normal operation of a train is ensured by early prevention and maintenance.
The safety hidden trouble is eliminated by manually checking or detecting the railway track by adopting a ground penetrating radar, which is a common technical means at present; most of railway subgrade diseases are detected by experience of detection personnel, in the existing line, the subgrade diseases have great influence on subgrade and line stability, the subgrade diseases need to be found out in time and thoroughly eliminated, but manual detection is influenced by a plurality of factors, the detection personnel need to have abundant experience, the ground penetrating radar test technology is a method for detecting the distribution form and characteristics of underground objects by utilizing reflection of high-frequency electromagnetic pulse waves, the resolution ratio is high, the efficiency is high, the concrete internal defects, the steel bar distribution uniformity degree, void and hollowness can be comprehensively detected, and the positioning is accurate, so the adoption of the ground penetrating radar test technology is gradually becoming a powerful tool for track engineering detection.
The common method for detecting the train track by the ground penetrating radar comprises the following steps: 1. the detection is carried out on the train track by manually carrying a handheld ground penetrating radar detection device; 2. detecting in real time by installing a radar detection device on a running train; although the method 1 can accurately detect the train track, the working efficiency is low and the workload is high; in the method 2, the detection area cannot be completely covered, the detection radar is far away from the ground, and the detection accuracy is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the ground penetrating radar auxiliary device for detecting the railway track, which is used for freely walking on the track through the moving device to drive the ground penetrating radar detection device to detect the railway track, and according to the structure of the railway track, the motor is controlled to move to a proper detection position and a proper detection height to detect by selecting a proper control mode.
The invention is realized by the following technical scheme.
A ground penetrating radar assist device for train track detection, comprising: running gear and the detection adjusting device who installs on the running gear, running gear card is on the rail, through motor drive traveling, detect adjusting device installs in running gear's top, detects railway track through the ground penetrating radar that detects adjusting device bottom and hang, detect adjusting device and include lift adjusting device and lateral shifting slip table, lift adjusting device is located the both ends of lateral shifting slip table and fixes on running gear's automobile body support, lateral shifting slip table is including detecting slip table and counter weight slip table, is connected with lift adjusting device through base and supporting seat, detect the fixed radar monitoring devices in slip table bottom, the counter weight slip table bottom is fixed the balancing weight.
Further, detect adjusting device's detection slip table includes: the linear guide rail, the base, detect slip table drive servo motor, detect slip table ball screw, screw nut, slip table and supporting seat; the two ends of the linear guide rail are respectively connected with the base and the supporting seat, the detection sliding table driving servo motor is fixed on the base, an output shaft of the detection sliding table driving servo motor is connected with the detection sliding table ball screw through a coupler, a screw hole is formed in the sliding table, and the sliding table ball screw rotates to drive the sliding table to do linear motion on the linear guide rail.
Further, the concrete structure of the counterweight sliding table of the detection adjusting device is identical to that of the detection sliding table, the detection sliding table and the counterweight sliding table are arranged in parallel and are reversely installed, the position symmetry of the radar monitoring device and the counterweight block in the motion process is guaranteed, the gravity center of the whole device is always in the central area, and therefore balance of the whole device is achieved, and rollover is avoided.
Further, the lifting adjusting device comprises a lifting adjusting rod I, a lifting adjusting rod II, a lifting adjusting rod III and a lifting adjusting rod IV which are fixed on the vehicle body supporting frame; the middle parts of the first lifting adjusting rod and the second lifting adjusting rod are connected through a rotating pin; the middle of the lifting adjusting rod III is connected with the middle of the lifting adjusting rod IV through a rotating pin; the lifting adjusting device comprises a base, a lifting adjusting cylinder I, a lifting adjusting cylinder II and a lifting adjusting cylinder II, wherein the lifting adjusting cylinder I and the lifting adjusting cylinder II are fixedly arranged on a vehicle body support frame, the lifting adjusting cylinder I and the lifting adjusting cylinder II are respectively fixedly connected with one sides of the lifting adjusting cylinder I and the lifting adjusting cylinder III, and the lifting adjusting cylinder I and the lifting adjusting cylinder II are respectively connected with the lifting adjusting cylinder I and the lifting adjusting cylinder II.
Further, the walking device comprises two pairs of wheels and a walking driving motor which are arranged in parallel, wherein the front wheels are driving wheels, and the rear wheels are driven wheels; the output shaft of the walking driving motor is connected with the front left wheel, and the front left wheel is connected with the front right wheel through the transmission shaft. The walking device further comprises a wheel frame and a vehicle body supporting frame, and the wheels are fixed at the bottom of the vehicle body supporting frame through the wheel frame.
Further, the wheel is made of nylon materials, rims are arranged on two sides of the wheel, a groove is formed in the middle of the wheel, and the groove can be clamped with a rail.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the detection of the manual carrying of the handheld ground penetrating radar detection device on the train track, the detection device provided by the invention has the advantages that the mobile device freely walks on the track to drive the ground penetrating radar detection device to detect the train track, and the working efficiency is high.
2. The invention has simple structure, selects a proper control mode to control the motor to move to a proper detection position and a proper detection height for detection according to the structure of the train track, and can freely adjust the distance between the detection device and the detection surface, thereby ensuring the detection precision.
3. The invention has the advantages that the counter weight sliding table which is arranged in parallel with the detection sliding table and is reversely arranged is adopted, and the gravity center of the whole device is always in the central area in the movement process, so that the balance of the whole device is realized, and the rollover accidents caused by the deviation of the gravity center due to the movement of the ground penetrating radar detection device to one side in the measurement process of the roadbed and the side slope are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a ground penetrating radar auxiliary device for train track detection according to the present invention;
FIG. 2 is a schematic diagram of a connection structure of a detection slipway of a ground penetrating radar auxiliary device for detecting a train track;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a schematic view of a chute mounted on a base.
In the figure: 1. a walking device; 12. a wheel; 13. a walking driving motor; 131. a rim; 132. a groove is arranged in the middle of the wheel; 14. a vehicle body support; 15. a transmission shaft; 2. detecting and adjusting devices; 21. a lifting adjusting device; 211. lifting and adjusting the first cylinder; 212. lifting the first adjusting rod; 213. a lifting adjusting rod II; 214. lifting adjusting cylinder II; 215. a lifting adjusting rod III; 216. a lifting adjusting rod IV; 217. a chute; 22. transversely moving the sliding table; 221. detecting a sliding table; 2211. a linear guide rail; 2212. a base; 2213. the sliding table drives the servo motor; 2214. a sliding table ball screw; 2215. a sliding table; 2216. a support base; 2217. a coupling; 2218. a screw hole; 222. a counterweight slipway; 3. a rail; 4. a radar monitoring device; 5. and (5) balancing weights.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.
Referring to fig. 1 and 4, a ground penetrating radar auxiliary device for train track detection, comprising: the device is characterized in that the detection and adjustment device 2 comprises a lifting and adjustment device 21 and a transverse moving sliding table 22, the lifting and adjustment device 21 is positioned at two ends of the transverse moving sliding table 22 and is fixed on a vehicle body support frame 14 of the walking device 1, the transverse moving sliding table 22 comprises a detection sliding table 221 and a counterweight sliding table 222, the detection and adjustment device 2 is connected with the lifting and adjustment device 21 through a base 2212 and a support seat 2216, the radar monitoring device 4 is fixed at the bottom of the detection sliding table 221, and the counterweight 5 is fixed at the bottom of the counterweight sliding table 222; the schematic diagram of the connection structure of the detection slipway is shown in fig. 2.
Referring to fig. 3, the detection sliding table 221 of the detection and adjustment device 2 includes: linear guide 2211, base 2212, slide table driving servo motor 2213, slide table ball screw 2214, slide table 2215 and support seat 2216; the two ends of the linear guide 2211 are respectively connected with the base 2212 and the supporting seat 2216, the sliding table driving servo motor 2213 is fixed on the base 2212, an output shaft of the sliding table driving servo motor 2213 is connected with the sliding table ball screw 2214 through a coupling 2217, a screw hole 2218 is formed in the sliding table 2215, and the sliding table ball screw 2214 rotates to drive the sliding table 2215 to do linear motion on the linear guide 2211.
As shown in fig. 4, the specific structure of the counterweight sliding table 222 of the detection and adjustment device 2 is completely the same as that of the detection sliding table 221, and the detection sliding table 221 and the counterweight sliding table 222 are arranged in parallel and are installed reversely, so that the position symmetry of the radar monitoring device 4 and the counterweight block in the movement process is ensured, and the gravity center of the whole device is always in the central area, thereby realizing the balance of the whole device and avoiding rollover.
Referring to fig. 1, the lifting adjusting device 21 includes a first lifting adjusting lever 212, a second lifting adjusting lever 213, a third lifting adjusting lever 215 and a fourth lifting adjusting lever 216, which are fixed on the vehicle body supporting frame 14; the middle parts of the first lifting adjusting rod 212 and the second lifting adjusting rod 213 are connected through a rotating pin; the middle of the third lifting adjusting rod 215 is connected with the middle of the fourth lifting adjusting rod 216 through a rotary pin; the other ends of the first lifting adjusting rod 212 and the third lifting adjusting rod 215 are connected with a sliding groove 217 on the base 2212, the other ends of the second lifting adjusting rod 213 and the fourth lifting adjusting rod 216 are fixed on a supporting seat 2216, the lifting adjusting device 21 further comprises a first lifting adjusting cylinder 211 and a second lifting adjusting cylinder 214, bases of the first lifting adjusting cylinder 211 and the second lifting adjusting cylinder 214 are fixed on the vehicle body supporting frame 14, and telescopic rods of the first lifting adjusting cylinder 211 and the second lifting adjusting cylinder 214 are fixedly connected with one sides of the first lifting adjusting rod 212 and the third lifting adjusting rod 215 respectively; the first and third lift adjustment rods 212 and 215 are moved in the slide groove 217 by the telescopic adjustment of the first and second lift adjustment cylinders 211 and 214, so that the entire lift adjustment device 21 is lifted.
Referring to fig. 1, the running gear 1 includes two pairs of wheels 12 and a running driving motor 13 arranged in parallel, wherein the front wheels are driving wheels, and the rear wheels are driven wheels; the output shaft of the walking driving motor 13 is connected with the front left wheel, and the front left wheel is connected with the front right wheel through a transmission shaft 15. The walking device 1 further comprises a wheel frame 11 and a car body supporting frame 14, the wheels 13 are fixed at the bottom of the car body supporting frame 14 through the wheel frame 11, telescopic wheels are clamped with the rails, and the walking device walks through a walking driving motor 13.
Preferably, the wheel is made of nylon material, rims are arranged on two sides of the wheel, a groove is arranged in the middle of the wheel, and the groove can be clamped by a rail, as shown in fig. 1.
The working principle of the invention is as follows: the invention has the advantages that the running gear 1 freely walks on the track to drive the ground penetrating radar detection device to detect the train track 3, the proper control mode is selected to control the motor movement in the detection sliding table 221 of the detection adjustment device 2 and the cylinder movement in the lifting adjustment device 21 according to the structure of the train track, the ground penetrating radar detection device is moved to a proper detection position and detection height to detect, the invention has simple structure and high working efficiency, the detection of all areas of the railway track can be realized, the distance between the detection device and the detection surface can be adjusted according to the requirement, the detection precision can be ensured, the invention designs the counterweight sliding table 222, the gravity center of the whole device can be kept in the center area all the time in the adjustment process, and the problem of side turnover caused by unstable gravity center due to the fact that the detection sliding table 221 slides to one side is avoided.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present invention.

Claims (4)

1. A ground penetrating radar assist device for train track detection, comprising: running gear (1) and install detection adjusting device (2) on running gear (1), running gear (1) card is in rail
(3) The detection and adjustment device (2) is arranged above the walking device (1) and is driven to run by a walking driving motor (13), and a radar monitoring device suspended at the bottom of the detection and adjustment device (2) is used for detecting the radar
(4) The rail detection device is characterized in that the detection and adjustment device (2) comprises a lifting and adjustment device (21) and a transverse moving sliding table (22), the lifting and adjustment device (21) is positioned at two ends of the transverse moving sliding table (22) and is fixed on a vehicle body support frame (14) of the travelling device (1), the transverse moving sliding table (22) comprises a detection sliding table (221) and a counterweight sliding table (222), the detection sliding table (221) is connected with the lifting and adjustment device (21) through a base (2212) and a supporting seat (2216), a radar monitoring device (4) is fixed at the bottom of the detection sliding table (221), and a counterweight (5) is fixed at the bottom of the counterweight sliding table (222); the detection slipway (221) of the transverse movement slipway (22) comprises: a linear guide rail (2211), a base (2212), a sliding table driving servo motor (2213), a sliding table ball screw (2214), a sliding table (2215) and a supporting seat (2216); the two ends of the linear guide rail (2211) are respectively connected with the base (2212) and the supporting seat (2216), the sliding table driving servo motor (2213) is fixed on the base (2212), an output shaft of the sliding table driving servo motor is connected with the sliding table ball screw (2214) through a coupling (2217), a screw hole (2218) is formed in the sliding table (2215), and the sliding table ball screw (2214) rotates to drive the sliding table (2215) to do linear motion on the linear guide rail (2211); the concrete structure of counter weight slip table (222) of lateral shifting slip table (22) is the same with detect slip table (221), detect slip table (221) and counter weight slip table (222) parallel arrangement and reverse installation, guarantee radar monitoring devices (4) and balancing weight (5)'s position symmetry in the motion process, the focus of whole device is in central region all the time to realize the balance of whole device, avoid turning on one's side.
2. The ground penetrating radar auxiliary device for train track detection according to claim 1, wherein the lifting adjusting device (21) comprises a lifting adjusting lever one (212), a lifting adjusting lever two (213), a lifting adjusting lever three (215) and a lifting adjusting lever four (216) which are fixed on a train body supporting frame (14); the middle of the first lifting adjusting rod (212) and the middle of the second lifting adjusting rod (213) are connected through a rotating pin; the middle of the lifting adjusting rod III (215) is connected with the middle of the lifting adjusting rod IV (216) through a rotating pin; the other ends of the first lifting adjusting rod (212) and the third lifting adjusting rod (215) are connected with the base
(2212) The upper chute (217) is connected, and the second lifting adjusting rod (213) and the fourth lifting adjusting rod are connected
(216) The lifting adjusting device (21) further comprises a lifting adjusting cylinder I (211) and a lifting adjusting cylinder II (214), bases of the lifting adjusting cylinder I (211) and the lifting adjusting cylinder II (214) are fixed on the vehicle body supporting frame (14), and telescopic rods of the lifting adjusting cylinder I (211) and the lifting adjusting cylinder II (214) are fixedly connected with one sides of the lifting adjusting rod I (212) and the lifting adjusting rod III (215) respectively.
3. A ground penetrating radar auxiliary device for train track detection according to claim 1, characterized in that the running gear (1) comprises two pairs of wheels (12) and running drive motors (13) arranged in parallel, the front wheels being driving wheels and the rear wheels being driven wheels; the output shaft of the walking driving motor (13) is connected with the wheel on the left side in front, the wheel on the left side in front is connected with the wheel on the right side in front through a transmission shaft (15), the walking device (1) further comprises a wheel frame (11) and a vehicle body supporting frame (14), and the wheel (12) is fixed at the bottom of the vehicle body supporting frame (14) through the wheel frame (11).
4. The ground penetrating radar auxiliary device for train track detection according to claim 1, wherein the wheels are made of nylon materials, rims (131) are arranged on two sides of the wheels, grooves (132) are formed in the middle of the wheels, and the grooves (132) can be clamped with the rails (3).
CN201910369088.7A 2019-05-05 2019-05-05 Ground penetrating radar auxiliary device for train track detection Active CN110126876B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910369088.7A CN110126876B (en) 2019-05-05 2019-05-05 Ground penetrating radar auxiliary device for train track detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910369088.7A CN110126876B (en) 2019-05-05 2019-05-05 Ground penetrating radar auxiliary device for train track detection

Publications (2)

Publication Number Publication Date
CN110126876A CN110126876A (en) 2019-08-16
CN110126876B true CN110126876B (en) 2024-05-28

Family

ID=67576063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910369088.7A Active CN110126876B (en) 2019-05-05 2019-05-05 Ground penetrating radar auxiliary device for train track detection

Country Status (1)

Country Link
CN (1) CN110126876B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111025287A (en) * 2019-12-10 2020-04-17 山东大学 Shield constructs construction tunnel section of jurisdiction defect detection device behind one's back
CN111045001B (en) * 2019-12-12 2021-09-14 中电建生态环境集团有限公司 Ground penetrating radar
CN111208149B (en) * 2020-02-19 2021-01-22 中国矿业大学(北京) Subway tunnel disease synchronous detection experimental apparatus
CN111533059B (en) * 2020-05-15 2021-05-14 中铁二十四局集团上海电务电化有限公司 Railway contact net overhauls operation device
CN113176283B (en) * 2021-04-27 2023-03-21 盛安建设集团有限公司 Automatic device for detecting welding seam of boiler tube bank
CN114319042B (en) * 2022-01-26 2024-01-23 中国电建集团昆明勘测设计研究院有限公司 Airport assembly type pavement slab emptying automatic scanning device and use method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990065296A (en) * 1998-01-12 1999-08-05 이계철 Underground radar mounted inspection vehicle of tunnel communication district
WO2006128087A2 (en) * 2005-05-27 2006-11-30 Entech Engineering, Inc. System of subterranean anomaly detection and repair
CN103727906A (en) * 2013-12-19 2014-04-16 河海大学 Track operation device for using ground penetrating radar to measure thickness of retaining wall
KR101848594B1 (en) * 2018-01-16 2018-04-12 채휘영 Road image acquisition apparatus for grasp of position information of sink hole under the road
CN108442219A (en) * 2018-05-03 2018-08-24 广西交通工程检测有限公司 A kind of road detections of radar auxiliary device
CN207925657U (en) * 2018-02-28 2018-09-28 中南大学 A kind of adaptive rackwork of shield tunnel ground exploring radar antenna
CN208184783U (en) * 2018-05-10 2018-12-04 成都西南交大研究院有限公司 Run the vehicle-mounted Ground Penetrating Radar detection device of high-speed rail double track tunnel
CN210063003U (en) * 2019-05-05 2020-02-14 武汉驰驭科技有限公司 Ground penetrating radar auxiliary device for train track detection

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990065296A (en) * 1998-01-12 1999-08-05 이계철 Underground radar mounted inspection vehicle of tunnel communication district
WO2006128087A2 (en) * 2005-05-27 2006-11-30 Entech Engineering, Inc. System of subterranean anomaly detection and repair
CN103727906A (en) * 2013-12-19 2014-04-16 河海大学 Track operation device for using ground penetrating radar to measure thickness of retaining wall
KR101848594B1 (en) * 2018-01-16 2018-04-12 채휘영 Road image acquisition apparatus for grasp of position information of sink hole under the road
CN207925657U (en) * 2018-02-28 2018-09-28 中南大学 A kind of adaptive rackwork of shield tunnel ground exploring radar antenna
CN108442219A (en) * 2018-05-03 2018-08-24 广西交通工程检测有限公司 A kind of road detections of radar auxiliary device
CN208184783U (en) * 2018-05-10 2018-12-04 成都西南交大研究院有限公司 Run the vehicle-mounted Ground Penetrating Radar detection device of high-speed rail double track tunnel
CN210063003U (en) * 2019-05-05 2020-02-14 武汉驰驭科技有限公司 Ground penetrating radar auxiliary device for train track detection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
铁路路基检查车的研究;昝月稳;章锡元;张安学;;铁道工程学报;20070915(第09期);全文 *

Also Published As

Publication number Publication date
CN110126876A (en) 2019-08-16

Similar Documents

Publication Publication Date Title
CN110126876B (en) Ground penetrating radar auxiliary device for train track detection
KR20210143256A (en) CRTSⅢ high-speed intelligent precision adjustment system and precision adjustment method for track plate
CN102422140B (en) For bogie detection method and detect and assembling test platform
CN104176453B (en) Vertical duction becomes rail steel mould trolley
KR20170035964A (en) Parallel lifting underfloor wheel crack detector
CN106556520A (en) Bogie performance test stand
CN208899933U (en) A kind of lifting type automobile inspection platform
CN102680229B (en) Test platform for testing reliability of traction drive systems of frame-suspended bogies of high speed train
WO2024000992A1 (en) Steel rail grinding equipment based on high-pressure water jet technology, and operation method thereof
CN205711655U (en) A kind of asphalt-spreader paving thickness real-time detection apparatus
JP6174732B1 (en) Body strain measuring device
CN204038451U (en) Vertical duction becomes rail steel mould trolley
CN106768236B (en) Spring and rate of wheel load reduction test macro are adjusted in rail vehicle weighing
CN210063003U (en) Ground penetrating radar auxiliary device for train track detection
CN107142796B (en) Positioning tool for mounting J-III type expansion joint of medium-low speed magnetic levitation track
CN108332027A (en) A kind of tunnel roof liner Defect inspection is crouched peaceful with vehicular multiple degrees of freedom
CN202547922U (en) Lifting device for test bench of traction transmission system of high-speed train frame suspension type bogie
CN112362507A (en) Novel roadbed modulus automatic testing device
CN114775577B (en) Vehicle-mounted construction device for grouting reinforcement of railway roadbed
CN210084755U (en) Be used for two roof beam hoist crane testing bridges to assemble equipment
CN113109161A (en) Self-walking loading device capable of bearing loading counter force by using balance weight and control system
CN102661862B (en) Test bench lifting device for traction transmission system of high-speed train suspension bogie
CN213579192U (en) Measuring device for automobile ground clearance
CN217716383U (en) Tunnel section detection device
CN219315387U (en) Step-by-step movable track panel fine adjustment vehicle

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
GR01 Patent grant
GR01 Patent grant