CN203452000U - Rail wheel synchronizing system for climbing bridge inspection trolley - Google Patents

Rail wheel synchronizing system for climbing bridge inspection trolley Download PDF

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Publication number
CN203452000U
CN203452000U CN201320515382.2U CN201320515382U CN203452000U CN 203452000 U CN203452000 U CN 203452000U CN 201320515382 U CN201320515382 U CN 201320515382U CN 203452000 U CN203452000 U CN 203452000U
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CN
China
Prior art keywords
rail wheel
climbing
inspection trolley
pressure sensor
bridge inspection
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.)
Expired - Lifetime
Application number
CN201320515382.2U
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Chinese (zh)
Inventor
李建辉
张建钢
龚婷婷
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.)
China Railway Wuhan Bridge Industries Ltd
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China Railway Wuhan Bridge Industries 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 China Railway Wuhan Bridge Industries Ltd filed Critical China Railway Wuhan Bridge Industries Ltd
Priority to CN201320515382.2U priority Critical patent/CN203452000U/en
Application granted granted Critical
Publication of CN203452000U publication Critical patent/CN203452000U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a rail wheel synchronizing system for a climbing bridge inspection trolley. The system comprises a central processor, a display and spoke type pressure sensors, wherein the display is connected with the signal output end of the central processor; each spoke type pressure sensor is arranged on a spring shaft of one corresponding rail wheel clamping mechanism; the signal output end of each spoke type pressure sensor is connected with the signal input end of the central processor. According to the utility model, real-time stress data of each rail wheel is detected by the corresponding spoke type pressure sensor; the working condition of the inspection trolley in the climbing process is clearly reflected in real time; the problem of asynchronism of the rail wheels of the inspection trolley in the climbing process can be timely found and early warned; under the dangerous operating condition, obvious alarm prompt can be rapidly sent out; under the serious condition, a programmable logic controller) forces to stop the dangerous operation to stop the complete machine. According to the utility model, the safety and stability performance of the bridge inspection trolley in the climbing operation is obviously improved; stability in the climbing operation is effectively ensured; the service life of the inspection trolley is guaranteed; life safety of detection personnel is ensured.

Description

Climbing bridge inspection vehicle rail wheel synchro system
Technical field
The utility model relates to bridge inspection vehicle technical field, refers to particularly a kind of climbing bridge inspection vehicle rail wheel synchro system.
Background technology
The working region of climbing inspection trolley is on bridge steel camber shape top, affected by track condition, inspection trolley is climbed in orbit or be there will be the nonsynchronous problem of rail wheel during descending operation, inspection trolley carries out operation in the nonsynchronous situation of rail wheel, can make the steel work generation deformation of inspection trolley, after being deflected into a certain degree, likely can cause track fracture, cause serious consequence.
Domestic present stage, widely used climbing inspection trolley did not have rail wheel synchro system, all to rely on the testing staff's naked eyes on inspection trolley to judge that whether inspection trolley rail wheel is synchronous, once testing staff, checking that vehicular operation concentrates on the bridge problem that detects, just likely cannot perceive the nonsynchronous problem of rail wheel, add that inspection trolley main couple is longer, testing staff easily ignores the nonsynchronous problem of rail wheel, process not in time or when incorrect, will serious threat arrive testing staff's life security, also likely damage equipment causes serious consequence.
Utility model content
The purpose of this utility model will provide a kind of climbing bridge inspection vehicle rail wheel synchro system exactly, and this system can be prepared the whether synchronous operation of each rail wheel of judgement climbing bridge inspection vehicle, has improved the safety that climbing bridge inspection vehicle orbits.
For realizing this object, the climbing bridge inspection vehicle rail wheel synchro system that the utility model is designed, it is characterized in that: the radial pressure sensor on the spring shaft that it comprises central processing unit, the display being connected with the signal output part of central processing unit, be arranged on each rail wheel clamp mechanism, wherein, the signal output part of described each radial pressure sensor all connects the signal input part of central processing unit.
The utility model detects each rail wheel real-time stress data by radial pressure sensor, know in real time the operating mode of reaction inspection trolley when climbing, the asynchronous problem of inspection trolley rail wheel in the time of finding in time early warning climbing, when risky operation situation, can send rapidly obvious alarm, when situation is serious, programmable logic controller (PLC) will force risky operation by complete machine restraint.Safety and stability performance when the utility model significantly improves bridge inspection vehicle working uphill, the stationarity while effectively guaranteeing working uphill, ensures inspection trolley application life, guarantees testing staff's life security.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the mounting structure schematic diagram of radial pressure sensor in the utility model.
Wherein, 1-rail wheel clamp mechanism, 2-spring shaft, 3-radial pressure sensor, 4-central processing unit, 5-display, 6-sound and light alarm module, 7-human-computer interaction module, 8-photoelectric isolation module, 9-driving power module, 10-programmable logic controller (PLC).
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The climbing bridge inspection vehicle rail wheel synchro system that the utility model is designed, as illustrated in fig. 1 and 2, radial pressure sensor 3 on the spring shaft 2 that it comprises central processing unit 4, the display 5 being connected with the signal output part of central processing unit 4, be arranged on each rail wheel clamp mechanism 1, wherein, the signal output part of described each radial pressure sensor 3 all connects the signal input part of central processing unit 4.The rail wheel that above-mentioned all radial pressure sensors 3 sense is stressed transfer of data to central processing unit 4, and shows by display 5.The rail wheel that transfers to central processing unit 4 when all radial pressure sensors 3 signal that is stressed has one no longer during above-mentioned range of normal value, and central processing unit 4 is by display 5 display alarm pictures.
In technique scheme, it also comprises the programmable logic controller (PLC) 10 being connected with central processing unit 4, the sound and light alarm module 6 being connected with programmable logic controller (PLC) 10, the human-computer interaction module 7 being connected with programmable logic controller (PLC) 10, and programmable logic controller (PLC) 10 is also connected with the driving power module 9 of climbing bridge inspection vehicle.Human-computer interaction module 7 is for carrying out manual operation and control to programmable logic controller (PLC) 10.
In technique scheme, between the signal output part of described each radial pressure sensor 3 and the signal input part of central processing unit 4, be connected with photoelectric isolation module 8.
In technique scheme, climbing bridge inspection vehicle has four rail wheel clamp mechanism 1, and left and right is respectively symmetrical arranged two, has eight spring shafts 2 in each rail wheel clamp mechanism 1, so the utility model includes 32 radial pressure sensors 3 altogether.
Climbing bridge inspection vehicle is climbed or during descending in orbit, the deformation that the spring shaft 2 of each rail wheel clamp mechanism 1 produces in various degree, and the sensitive surface of radial pressure sensor 3, records each rail wheel pressure data simultaneously.For fear of on-site signal, disturb the accuracy that guarantees sensing data, between radial pressure sensor 3 and central processing unit 4, photoelectric isolation module 8 is installed.Each rail wheel that radial pressure sensor 3 gathers data that are stressed in real time transfer to respectively central processing unit 4 by cable after photoelectric isolation module 8.The data that are stressed of 4 pairs of radial pressure sensors 3 of central processing unit are carried out modulus (A/D) conversion, compare of analysis, in central processing unit 4, set in advance the be stressed range of normal value of data of rail wheel, the rail wheel that all radial pressure sensors 3 transfer to central processing unit 4 signal that is stressed has one no longer during above-mentioned range of normal value, central processing unit 4 is controlled sound and light alarm module 6 by programmable logic controller (PLC) 10 and is reported to the police, simultaneously, by programmable logic controller (PLC) 10, control the driving power module 9 of climbing bridge inspection vehicle and cut off driving power, the bridge inspection vehicle that makes to climb is realized restraint.
The content that this manual is not described in detail belongs to the known prior art of professional and technical personnel in the field.

Claims (3)

1. a climbing bridge inspection vehicle rail wheel synchro system, it is characterized in that: the radial pressure sensor (3) on the spring shaft (2) that it comprises central processing unit (4), the display (5) being connected with the signal output part of central processing unit (4), be arranged on each rail wheel clamp mechanism (1), wherein, the signal output part of described each radial pressure sensor (3) all connects the signal input part of central processing unit (4).
2. climbing bridge inspection vehicle rail wheel synchro system according to claim 1, it is characterized in that: it also comprises the programmable logic controller (PLC) (10) being connected with central processing unit (4), the sound and light alarm module (6) being connected with programmable logic controller (PLC) (10), the human-computer interaction module (7) being connected with programmable logic controller (PLC) (10), described programmable logic controller (PLC) (10) is also connected with the driving power module (9) of climbing bridge inspection vehicle.
3. climbing bridge inspection vehicle rail wheel synchro system according to claim 1, is characterized in that: between the signal output part of described each radial pressure sensor (3) and the signal input part of central processing unit (4), be connected with photoelectric isolation module (8).
CN201320515382.2U 2013-08-22 2013-08-22 Rail wheel synchronizing system for climbing bridge inspection trolley Expired - Lifetime CN203452000U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320515382.2U CN203452000U (en) 2013-08-22 2013-08-22 Rail wheel synchronizing system for climbing bridge inspection trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320515382.2U CN203452000U (en) 2013-08-22 2013-08-22 Rail wheel synchronizing system for climbing bridge inspection trolley

Publications (1)

Publication Number Publication Date
CN203452000U true CN203452000U (en) 2014-02-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320515382.2U Expired - Lifetime CN203452000U (en) 2013-08-22 2013-08-22 Rail wheel synchronizing system for climbing bridge inspection trolley

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105133489A (en) * 2015-08-26 2015-12-09 中铁大桥局武汉桥梁特种技术有限公司 Inspection equipment for bottom of bridge
CN106592424A (en) * 2017-02-17 2017-04-26 郑州宇通重工有限公司 Weighing and protecting device for bridge detection vehicle work platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105133489A (en) * 2015-08-26 2015-12-09 中铁大桥局武汉桥梁特种技术有限公司 Inspection equipment for bottom of bridge
CN106592424A (en) * 2017-02-17 2017-04-26 郑州宇通重工有限公司 Weighing and protecting device for bridge detection vehicle work platform

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Granted publication date: 20140226

CX01 Expiry of patent term