CN102313504B - Device for detecting deformation amount of stand column in passenger car rollover experiment - Google Patents
Device for detecting deformation amount of stand column in passenger car rollover experiment Download PDFInfo
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- CN102313504B CN102313504B CN 201010211952 CN201010211952A CN102313504B CN 102313504 B CN102313504 B CN 102313504B CN 201010211952 CN201010211952 CN 201010211952 CN 201010211952 A CN201010211952 A CN 201010211952A CN 102313504 B CN102313504 B CN 102313504B
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- sliding pin
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- stand column
- passenger car
- column
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Abstract
The invention discloses a device for detecting deformation amount of a stand column in a passenger car rollover experiment. The device comprises a measuring plate and a large amount of sliding needles capable of moving on the measuring plate, wherein the sliding needles are linearly and vertically arranged on measuring plate in the length direction. The device disclosed by the invention has the beneficial effects that: the deformation of the stand column of a passenger car can be detected in one step, the deformation degree of the stand column can be measured by means of the movement of the sliding needles so that the deformation amount of the stand column of the passenger car is easily observed, and the device has the advantages of much acquired data, high measurement precision, simple structure and easiness for operation.
Description
Affiliated technical field
The present invention relates to the passenger vehicle pick-up unit, is that passenger vehicle is carried out the pick-up unit that the deflection of passenger vehicle column carries out behind the overturning test concretely.
Background technology
Passenger vehicle is owing to relate to passenger's life security, can finish examination to passenger vehicle superstructure intensity by overturning test, and detected object comprises passenger vehicle waist rail, head piece and column, is column to superstructure intensity contribution the best part wherein.The frock that behind existing a kind of passenger vehicle overturning test the deflection of its column is detected can be measured the deflection of passenger vehicle column in process of the test, can understand the passenger vehicle occupant whether enough living spaces are arranged in process of the test by measuring deflection.Existing this detects frock such as Fig. 1, owing to existingly detect that to measure frock be telescopic, a point on can only corresponding passenger vehicle column is only to measure the deflection of a point on the corresponding column.The deflection of all the other points cannot obtain on this column, and measurement effect is out of true also.In view of the existing deficiency that detects frock, be necessary existing frock is improved.
Summary of the invention
The purpose of this invention is to provide the pick-up unit of passenger vehicle column deflection being measured behind a kind of passenger vehicle overturning test, this device can be fast, accurately, the collection point is many, make things convenient for and test the high pick-up unit of flexible measuring accuracy.
Technical scheme of the present invention is such: a kind of pick-up unit of deformation amount of stand column in passenger car rollover experiment comprises that one is measured plate and can measure the mobile a plurality of sliding pin of plate, and described sliding pin is line style and is vertically set on the length direction of measuring plate.
The such advantage of the design is can disposable measurement the distortion of passenger vehicle column being carried out a plurality of points, by detecting frock and column to leaning on, the place of column distortion promotes to move behind the sliding pin, measure at last sliding pin and expose the length of measuring plate, thereby calculate the length that each sliding pin inserts, calculate the deflection of column difference, and this measuring method measuring accuracy is high, and effective and rapid, image data is many.
Further improving is to be provided with readable scale mark on the described sliding pin.By the length that sliding pin exposes, can obviously read the deflection of passenger vehicle column, simple and fast.
Further improve and be, described measurement plate be plank or plastic plate or steel plate, measure on the plate and be provided with mounting hole, install in the hole of sliding pin and be provided with gum cover, the gum cover aperture is less than sliding pin diameter, because gum cover is flexible, and sliding pin diameter is greater than its aperture, sliding pin is mounted thereto can automatically not slide, and must have external force to promote sliding pin it is moved forward and backward, and has avoided the problem of sliding pin automated movement.
Further improvement is, described measurement plate is cystosepiment, and described cystosepiment is fixedly installed on the glass fibre, also is provided with fixed head in the rear end of glass fibre, and fixed head is fixed on glass fibre on the support; Use foam, convenient applicable, sliding pin can be inserted thereon easily.
Further improvement is, described sliding pin can be wooden or draw point, and scale is set thereon, and the material that sliding like this pin is made is a lot, and selection is very convenient, and making is simple, is easy to directly read the displacement of sliding pin in measuring process.
The invention has the beneficial effects as follows, can disposable distortion to the corresponding column of passenger vehicle carry out the detection of a plurality of points, measure the distortion size of column by the movement of sliding pin, observe easily the deflection of passenger vehicle column, and image data is many, measuring accuracy is high, simple in structure, easily operation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is measurement plate of the present invention and the structural drawing of sliding pin;
Fig. 2 is the structural drawing of measurement plate of the present invention when being provided with gum cover;
Fig. 3 is the synoptic diagram when the measurement plate is foam among the present invention.
1. measure plate among the figure, 2. slide pin, 3. gum cover; 4, cystosepiment; 5 glass fibre; 6, fixed head; 7, support.
Embodiment
As shown in Figure 1, the pick-up unit of passenger vehicle column deflection of the present invention comprises measures plate 1, sliding pin 2, and sliding pin 2 is type and being vertically set on the length direction of side template linearly.Sliding pin 2 is being measured on the plate 1 and can outer power slided toward the another side of measuring plate, and sliding pin 2 can not automated movement in measuring process or fallen down the measurement plate.
Be another embodiment of the present invention such as Fig. 2, when measuring plate and be plastic plate, must punch at plastic plate because plank has hardness, do not have elasticity, the diameter when the aperture greater than sliding pin, the easy movement mounted thereto of sliding pin.For sliding pin can be used on such measurement plate, there is being the diameter that must make sliding pin on the measurement plate of hardness identical with the diameter of measuring plate hole or less than the diameter of sliding pin.But cause so sliding pin, be difficult to move, it is inaccurate to cause measuring structure.Therefore be necessary to make the aperture of measuring on the plate greater than the diameter of sliding pin, diameter be set less than the gum cover 3 of sliding pin diameter in the hole of measuring plate.Can guarantee like this that in measuring process the movement of sliding pin is caused according to the distortion of passenger vehicle column.Measuring plate can be the plate object that plastic plate and steel are done; Certainly, measure plate and can also be foam, because foam possesses the characteristics such as lightweight and easy insertion, easy to detect simple.Figure 3 shows that measuring plate is the synoptic diagram of cystosepiment, cystosepiment 4 is fixedly installed on the glass fibre 5, fixed head 6 in order to fixing glass fiber 5 is fixedly connected with support 7 simultaneously, when sliding cushion on foam, sliding pin just is fixed on and is difficult on the foam falling down and sliding, when passenger vehicle is done overturning test constantly, this device is fixed on the floor of corresponding passenger vehicle stud, sliding pin is against column, when column is out of shape, column promotes sliding pin, and sliding pin inserts foam, calculates the deflection of column by the amount of movement of measuring sliding pin.
On sliding pin scale can be set simultaneously, sliding pin can be wooden, and certainly sliding pin can also be other materials such as plastic production.Therefore sliding pin is drawn materials easily, makes simply, and selection range is wide.Scale can be to expose the measurement plate from sliding pin to begin to carve reference position, also can carve the optional position, just expose the measurement plate from sliding pin and begin to carve reference position, be easy to just read the deflection of column, measuring the slotting sliding pin of plate, the sliding pin of record exposes the length of measuring the plate surface; Sliding pin corresponding passenger vehicle column before test, in process of the test, when column deformed, column can push away slide pin and to move, and the sliding pin of record just can be slided the deflection that obtain column for the intrusion amount of measurement plate by measuring in the length of measuring on the plate again.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical scheme of the present invention, it all should be encompassed in claim of the present invention.
Claims (3)
1. the pick-up unit of a passenger vehicle overturning test central post deflection comprises that one is measured plate and can measure the mobile a plurality of sliding pin of plate, and described sliding pin is type and being vertically set on the length direction of measuring plate linearly;
Described measurement plate is cystosepiment, and described cystosepiment is fixedly installed on the glass fibre, also is provided with fixed head in the glass fibre both sides, and fixed head is fixed on glass fibre on the support.
2. the pick-up unit of deformation amount of stand column in passenger car rollover experiment according to claim 1 is characterized in that: be provided with readable scale mark on the described sliding pin.
3. the pick-up unit of deformation amount of stand column in passenger car rollover experiment according to claim 1 is characterized in that: described sliding pin be wooden or steel, and scale is set thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010211952 CN102313504B (en) | 2010-06-29 | 2010-06-29 | Device for detecting deformation amount of stand column in passenger car rollover experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010211952 CN102313504B (en) | 2010-06-29 | 2010-06-29 | Device for detecting deformation amount of stand column in passenger car rollover experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313504A CN102313504A (en) | 2012-01-11 |
| CN102313504B true CN102313504B (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010211952 Active CN102313504B (en) | 2010-06-29 | 2010-06-29 | Device for detecting deformation amount of stand column in passenger car rollover experiment |
Country Status (1)
| Country | Link |
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| CN (1) | CN102313504B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805396A (en) * | 1972-07-20 | 1974-04-23 | Applied Power Ind Inc | Vehicle frame checking apparatus |
| CN101266126A (en) * | 2007-03-16 | 2008-09-17 | 宝山钢铁股份有限公司 | Straight welded pipe millet-shaped measuring apparatus and method |
| CN201269729Y (en) * | 2008-09-28 | 2009-07-08 | 江西省建工集团公司 | Displacement monitoring measuring instrument |
| CN101620043A (en) * | 2009-07-09 | 2010-01-06 | 华东理工大学 | Strain test device for tension-torsion multi-shaft fatigue test under corrosion environment |
-
2010
- 2010-06-29 CN CN 201010211952 patent/CN102313504B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3805396A (en) * | 1972-07-20 | 1974-04-23 | Applied Power Ind Inc | Vehicle frame checking apparatus |
| CN101266126A (en) * | 2007-03-16 | 2008-09-17 | 宝山钢铁股份有限公司 | Straight welded pipe millet-shaped measuring apparatus and method |
| CN201269729Y (en) * | 2008-09-28 | 2009-07-08 | 江西省建工集团公司 | Displacement monitoring measuring instrument |
| CN101620043A (en) * | 2009-07-09 | 2010-01-06 | 华东理工大学 | Strain test device for tension-torsion multi-shaft fatigue test under corrosion environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102313504A (en) | 2012-01-11 |
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Address after: 400000 No. 9, Xinjin Avenue, Jiulongpo high tech Zone, Chongqing Patentee after: China Merchants Testing Vehicle Technology Research Institute Co.,Ltd. Address before: Northern New Chongqing 401122 ring Star Road No. 1 Patentee before: CHONGQING VEHICLE TEST & Research Institute |