CN207215063U - Body end portion displacement transducer fixing device with versatility - Google Patents
Body end portion displacement transducer fixing device with versatility Download PDFInfo
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- CN207215063U CN207215063U CN201720904588.2U CN201720904588U CN207215063U CN 207215063 U CN207215063 U CN 207215063U CN 201720904588 U CN201720904588 U CN 201720904588U CN 207215063 U CN207215063 U CN 207215063U
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- sensor
- displacement transducer
- fixed
- fixing device
- testing stand
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Abstract
A kind of body end portion displacement transducer fixing device with versatility, it is characterised in that：Mainly it is made up of testing stand track, end vertical deviation sensor fastening device, end cross length travel support meanss, end portraitlandscape displacement transducer fixing device, end vertical deviation sensor fastening device is placed on testing stand track, is connected by fot screw with testing stand track；End cross length travel support meanss are placed on testing stand track, are connected by fot screw with testing stand track；Portraitlandscape displacement transducer fixing device is bolted to connection with end cross length travel support meanss；Multiple end cross length travel support meanss form a test section, are fixedly connected respectively with end vertical deviation sensor fastening device by bolt.The device solves existing body end portion vertical deviation sensor fixed seat, and distance of stretch out and draw back to be present inadequate, displacement transducer can not fixation the problem of, this covering device has versatility, can be used in any vehicle, makes experimental test result more accurate.
Description
Technical field
It the utility model is related to the test of static strength technical field of vehicle body of railway vehicle steel construction, and in particular to a set of to have
The body end portion displacement transducer fixing device of versatility.
Background technology
In the test of static strength test process of vehicle body of railway vehicle steel construction, body end portion is vertical, transverse direction, length travel,
The end door of steel structure of car body, micro- deformation of drivers' cab are all the data for needing accurately to measure in experimental test, but in body end portion
When displacement transducer is fixed, problems be present now：
1st, existing body end portion vertical deviation sensor fixed seat stroke is 1.2 meters or so, is existed in many projects
Distance of stretch out and draw back is inadequate, and fixed seat is only placed on ground, displacement transducer can not fixation, so consolidate in displacement transducer
Timing it is difficult to ensure that the perpendicularity and stability of sensor and car body, and exist experiment time it is longer the problem of；
2nd, in the pilot project of high standards, vertical monitoring and test body end portion face, transverse direction, length travel are required to
Data, such as Boston, York City subway project, but existing fixing device is positioned in floor in a vehicle, in experimental test, floor
The deformation in face can cause the test data error of end face length travel larger, and when being tested outside car, existing fixing device is present
The problems such as stability difference；The measuring accuracy of the test of static strength of carbody steel construction is reduced, in boston, U.S.A subway item
In mesh test of static strength test process, the fixation of displacement transducer is repeatedly confirmed with owner, delays the quality time.
Utility model content
Problem to be solved in the utility model is that existing body end portion vertical deviation sensor fixed seat has telescopic distance
From inadequate, displacement transducer can not fixation the problem of, the utility model provides a set of body end position with versatility
Displacement sensor fixing device.
Consolidate in order to solve the above technical problems, the utility model provides a kind of body end portion displacement transducer with versatility
Determine device, it is characterised in that：Mainly by testing stand track, end vertical deviation sensor fastening device, end cross longitudinal direction position
Support meanss, end portraitlandscape displacement transducer fixing device composition are moved, end vertical deviation sensor fastening device is placed in
On testing stand track, it is connected by fot screw with testing stand track；End cross length travel support meanss are placed in testing stand
On track, it is connected by fot screw with testing stand track；Portraitlandscape displacement transducer fixing device and end cross longitudinal direction
Displacement support meanss are bolted to connection；Multiple end cross length travel support meanss form a test section, point
It is not fixedly connected with end vertical deviation sensor fastening device by bolt.
Described end vertical deviation sensor fastening device mainly by horizontal depression bar, vertical depression bar, extension rod, pedestal,
Porous connecting rod, fixed plate, clamp nut composition, fixed plate is connected by fot screw with testing stand track, fixed plate it is upper
Portion is connected with porous connecting rod one end, and the porous connecting rod other end is fixed on base bottom；Extension rod be placed on pedestal on prolong
Stock position, complete to crimp with pedestal by rotational fastener nut, sensor fixation plate is welded and fixed with extension rod, and is laterally pressed
Bar, vertical depression bar pass through the screwed hole of sensor fixation plate, are attached by clamp nut and sensor fixation plate.
Described end cross length travel support meanss are by longitudinal sensor support frame upper bracket, laterally undersetting, branch
Strut, fastening bolt composition, longitudinal sensor support frame undersetting are fixedly connected with testing stand track, longitudinal sensor support frame
Undersetting is fixedly connected with longitudinal sensor support frame upper bracket, and longitudinal sensor support frame upper bracket passes through fastening bolt and horizontal stroke
It is fixedly connected to support bar, sensor stand fixed mount is connected by fastening bolt with longitudinal sensor support frame upper bracket, position
Displacement sensor is fixed on sensor stand.
Described end cross longitudinal displacement sensor fixing device mainly by portraitlandscape displacement transducer fixed pedestal,
Longitudinally secured nut, sensor fixation plate, extension rod, fixed plate, sensor fixed pedestal depression bar, clamp nut composition, longitudinal direction,
Lateral displacement sensor fixed pedestal is bolted to connection with end cross, length travel support meanss, and extension rod is placed on
The upper extension rod position of pedestal, complete to crimp with pedestal by rotational fastener nut, two extension rod crimping, sensor fixation plate
It is welded and fixed, horizontal depression bar, vertical depression bar pass through the screwed hole of sensor fixation plate, pass through clamp nut and sensor fixation plate
It is attached.
The beneficial effects of the utility model：After this covering device uses, can solve existing body end portion vertical deviation sensing
It is inadequate distance of stretch out and draw back to be present in device fixed seat, displacement transducer can not fixation, when displacement transducer is fixed it is difficult to ensure that passing
The perpendicularity and stability of sensor and car body, and exist experiment time it is longer the problem of；In the experiment item of high standards
In mesh, be required to monitoring and test body end portion face laterally, the data of length travel, such as Boston, York City subway project, but existing
Frock is positioned in floor in a vehicle, and in experimental test, the deformation of floor can cause the test data of end face length travel
Error is larger, when being tested outside car, the problems such as existing frock existence and stability difference；Reduce the static strength of carbody steel construction
The measuring accuracy of experiment, in boston, U.S.A metro project test of static strength test process, the fixation of displacement transducer is multiple
Confirmed with owner, save experiment time, can more meet the experimental test project of some high-precision requirements, moreover,
This covering device has versatility, can be used in any vehicle, makes experimental test result more accurate.
Brief description of the drawings
Fig. 1 is overall assembling schematic diagram in the utility model；
Fig. 2 is the structural representation of the end vertical deviation sensor fastening device in the utility model；
Fig. 3 is the structural representation of the end cross length travel support meanss in the utility model；
Fig. 4 is the structural representation of the end cross length travel fixing device in the utility model.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings.
In the test of static strength test process of vehicle body of railway vehicle steel construction, car body is vertical, end length travel, car body steel
Micro- deformation of the vehicle window, car door of structure is all the data for needing accurately to measure in experimental test, according to different test position point
Not Cai Yong two kinds of stay-supported type displacement sensor and rod-pulling type displacement transducer tested, therefore the utility model all the sensors branch
Frame can fix both displacement transducers.
As shown in figure 1, the overall assembling schematic diagram in the utility model, a set of body end portion displacement with versatility passes
Sensor fixing device is mainly by testing stand track 1, end vertical deviation sensor fastening device 2, end cross length travel branch
Support arrangement 3, end cross longitudinal displacement sensor fixing device 4 form.A set of body end portion displacement sensing with versatility
The assemble sequence of device fixing device is：
1st, end vertical deviation sensor fastening device 2 is placed on testing stand track, passes through fot screw and testing stand rail
Road 1 connects；
2nd, end cross length travel support meanss 3 are placed on testing stand track, are fixed with end vertical deviation sensor
The horizontal range of device 2 is 1.5m, is connected by fot screw with testing stand track 1
3rd, required according to experimental test, choose multiple end cross length travel support meanss 3, it is disconnected to form a test
Face, it is fixedly connected respectively with end vertical deviation sensor fastening device 2 by bolt.
During use, after test vehicle is positioned over testing stand, the vertical measurement position of appropriate end is first selected, end is hung down
After being placed in testing stand track to displacement transducer fixing device 2, it is connected by fot screw with testing stand track 1, displacement is passed
After sensor is fixed on end vertical deviation sensor fastening device 2, consolidating for end vertical deviation sensor fastening device is just completed
It is fixed.Then suitable end cross length travel measurement position is selected, end cross length travel support meanss 3 are placed in experiment
After platform track, it is connected by fot screw with testing stand track 1, finally according to measurement end cross lengthwise position, uses bolt
End cross longitudinal displacement sensor fixing device 4 and end cross length travel support meanss 3 are attached, finally by position
After displacement sensor is fixed on end cross length travel support meanss 3, just completes end cross longitudinal displacement sensor and fix dress
The fixation put, the displacement of steel structure of car body end cross, length travel, vertical deviation are accurately measured respectively.
As shown in Fig. 2 the structural representation of the end vertical deviation sensor fastening device in the utility model, vertical position
Displacement sensor fixing device is mainly by horizontal depression bar 201, vertical depression bar 202, extension rod 203,204, pedestal 211, porous connection
Bar 205, fixed plate 206, clamp nut 207,204,209 etc. form；The assemble sequence of vertical deviation sensor fastening device is：
1st, first fixed plate 206 is connected by fot screw with testing stand track 1；
2nd, the top of fixed plate 206 is connected with porous one end of connecting rod 205, and the other end of porous connecting rod 205 is fixed on
The bottom of pedestal 211, because porous connecting rod 205 is porous design, the fixed position of pedestal 211 can be finely tuned；
3rd, extension rod 203 is placed on the upper extension rod position of pedestal 211, is completed by rotational fastener nut 204 and pedestal 211
Crimping, extension rod 204 are placed on extension rod 203, complete to crimp with extension rod 203 by rotational fastener nut 209；
4th, sensor fixation plate 208 is welded and fixed with 203, and horizontal depression bar 201, vertical depression bar 202 are consolidated through sensor
The screwed hole of fixed board 208, it is attached by clamp nut 207 and sensor fixation plate 208；
During fixed displacement sensor, displacement transducer is first inserted in displacement transducer fixed pedestal depression bar 202 or 201
On, subsequent rotational fastener nut 207, until displacement transducer is fixed.Then by adjusting extension rod 203, pass displacement
Sensor is in suitable position, last rotational lock nut 204, will adjust the fixation of extension rod 203, is fastened by bolts
205th, it is connected finally by 206 with test tracks, completes the fixation of vertical deviation sensor.
As shown in figure 3, the structural representation of the end cross length travel support meanss in the utility model, end cross
Length travel fixing device is by longitudinal sensor support frame upper bracket 304, undersetting 305, transverse support bar 303, fastening bolt
301st, 302,306 composition.The assemble sequence of end cross length travel support meanss is：
1st, longitudinal sensor support frame undersetting 305 is fixed with testing stand track 1 by bolt 306；
2nd, by clamp nut by longitudinal sensor support frame undersetting 305 and longitudinal sensor support frame upper bracket 304
It is fixed；
3rd, being fixed by fastening bolt 302 and transverse support bar 303 of longitudinal sensor support frame upper bracket 304；
4th, sensor stand fixed mount is carried out by fastening bolt 301 and longitudinal sensor support frame upper bracket 304
Connection, displacement transducer is fixed on sensor stand；
During fixed displacement sensor, suitable position is first selected, by fastening bolt 306 under longitudinal sensor support frame
Bearing 305 is fixed with testing stand track, is sensed longitudinal sensor support frame undersetting 305 and longitudinal direction by clamp nut
Device support frame upper bracket 304 is fixed, and is longitudinal sensor support frame upper bracket 304 and the fastening spiral shell of transverse support bar 303
Bolt；The last measurement position needed for fixes sensor stand fixed mount, displacement transducer is fixed on sensor stand, then
Longitudinal displacement sensor is completed to fix.
As shown in figure 4, the portraitlandscape displacement transducer fixture structure schematic diagram in the utility model.
Longitudinally, laterally displacement transducer fixing device mainly by longitudinally, laterally displacement transducer fixed pedestal 401, longitudinal direction,
Clamp nut 402, lateral displacement sensor fixation plate 405, extension rod 403, extension rod 404, sensor fixed pedestal depression bar
406th, sensor fixed pedestal depression bar 407, clamp nut 408 form；The assembling of portraitlandscape displacement transducer fixing device is suitable
Sequence is：
1st, portraitlandscape displacement transducer fixed pedestal 401 is consolidated with end cross, length travel support meanss 3 by bolt
Fixed connection；
2nd, extension rod 403 is placed on the upper extension rod position of pedestal 401, is completed by rotational fastener nut 402 and pedestal 401
Crimping, extension rod 404 are placed on extension rod 403, complete to crimp with extension rod 403 by rotational fastener nut；
4th, sensor fixation plate 405 is welded and fixed with 404, and horizontal depression bar 407, vertical depression bar 406 are consolidated through sensor
The screwed hole of fixed board 405, it is attached by clamp nut 408 and sensor fixation plate 405；
During fixed displacement sensor, first displacement transducer is inserted on lateral displacement sensor fixation plate 405, then rotation
Clamp nut 408, until displacement transducer is fixed.By adjusting extension rod 403,404, displacement transducer is set to be in suitable
Position, last rotational lock nut 402, by displacement transducer fixation, be fastened by bolts 401 with laterally, longitudinal position
Move support meanss to be attached, complete the fixation of portraitlandscape displacement transducer.
Claims (4)
- A kind of 1. body end portion displacement transducer fixing device with versatility, it is characterised in that：Mainly by the vertical position in end Displacement sensor fixing device, end cross length travel support meanss, end cross length travel fixing device, testing stand track Composition, end vertical deviation sensor fastening device are placed on testing stand track, are connected by fot screw with testing stand track； End cross length travel support meanss are placed on testing stand track, are connected by fot screw with testing stand track；Multiple ends Transverse direction length travel support meanss in portion's form a test section, pass through spiral shell with end vertical deviation sensor fastening device respectively Bolt is fixedly connected.
- 2. the body end portion displacement transducer fixing device according to claim 1 with versatility, it is characterised in that：Institute The end vertical deviation sensor fastening device stated mainly by horizontal depression bar, vertical depression bar, extension rod, pedestal, porous connecting rod, Fixed plate, clamp nut composition, fixed plate are connected by fot screw with testing stand track, the top of fixed plate and porous connection Bar one end connects, and the porous connecting rod other end is fixed on base bottom；Extension rod is placed on the upper extension rod position of pedestal, passes through Rotational fastener nut is completed to crimp with pedestal, and sensor fixation plate is welded and fixed with extension rod, and horizontal depression bar, vertical depression bar are worn The screwed hole of sensor fixation plate is crossed, is attached by clamp nut and sensor fixation plate.
- 3. the body end portion displacement transducer fixing device according to claim 1 with versatility, it is characterised in that：Institute The end cross length travel support meanss stated are by longitudinal sensor support frame upper bracket, undersetting, transverse support bar, fastening spiral shell Bolt is formed, and longitudinal sensor support frame undersetting is fixedly connected with testing stand track, and longitudinal sensor support frame undersetting is with indulging It is fixedly connected to sensor support frame upper bracket, longitudinal sensor support frame upper bracket is consolidated by fastening bolt and transverse support bar Fixed connection, sensor stand fixed mount are connected by fastening bolt with longitudinal sensor support frame upper bracket, and displacement transducer is solid Due on sensor stand.
- 4. the body end portion displacement transducer fixing device according to claim 1 with versatility, it is characterised in that：Institute The portraitlandscape displacement transducer fixing device stated mainly by portraitlandscape displacement transducer fixed pedestal, longitudinally secured nut, Sensor fixation plate, extension rod, fixed plate, sensor fixed pedestal depression bar, clamp nut composition, portraitlandscape displacement transducer Fixed pedestal is bolted to connection with end cross length travel support meanss, and extension rod is placed on the upper extension rod position of pedestal Put, complete to crimp with pedestal by rotational fastener nut, two extension rod crimping, sensor fixation plate is welded and fixed, laterally pressure Bar, vertical depression bar pass through the screwed hole of sensor fixation plate, are attached by clamp nut and sensor fixation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904588.2U CN207215063U (en) | 2017-07-25 | 2017-07-25 | Body end portion displacement transducer fixing device with versatility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904588.2U CN207215063U (en) | 2017-07-25 | 2017-07-25 | Body end portion displacement transducer fixing device with versatility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215063U true CN207215063U (en) | 2018-04-10 |
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ID=61813844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904588.2U Active CN207215063U (en) | 2017-07-25 | 2017-07-25 | Body end portion displacement transducer fixing device with versatility |
Country Status (1)
| Country | Link |
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| CN (1) | CN207215063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314753A (en) * | 2017-07-25 | 2017-11-03 | 中车长春轨道客车股份有限公司 | Body end portion displacement transducer fixing device with versatility |
-
2017
- 2017-07-25 CN CN201720904588.2U patent/CN207215063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314753A (en) * | 2017-07-25 | 2017-11-03 | 中车长春轨道客车股份有限公司 | Body end portion displacement transducer fixing device with versatility |
| CN107314753B (en) * | 2017-07-25 | 2024-05-07 | 中车长春轨道客车股份有限公司 | Fixing device with universality for vehicle body end displacement sensor |
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