CN204594813U - Car carpeting tramples performance test apparatus - Google Patents
Car carpeting tramples performance test apparatus Download PDFInfo
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- CN204594813U CN204594813U CN201520258557.5U CN201520258557U CN204594813U CN 204594813 U CN204594813 U CN 204594813U CN 201520258557 U CN201520258557 U CN 201520258557U CN 204594813 U CN204594813 U CN 204594813U
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- car carpeting
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- drift
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Abstract
The utility model relates to a kind of test unit, and especially a kind of car carpeting tramples performance test apparatus, belongs to the technical field that car carpeting tramples test.According to the technical scheme that the utility model provides, described car carpeting tramples performance test apparatus, comprise for supporting car carpeting test exemplar and the support baseboard of horizontal positioned, described support baseboard arranges some guide poles in vertical distribution, arrange pallet for supporting mass in the upper end of described guide pole, described pallet to be contacted with guide pole by sliding sleeve and also can slide on described guide pole; The lower surface of pallet arranges the drift being used for applying static pressure to car carpeting test exemplar.The utility model compact conformation, can provide fixing static pressure condition, under carrying out vertical or angle of inclination state, trample performance test to carpet test exemplar, easy to operate, improves the reliability of test efficiency and test condition.
Description
Technical field
The utility model relates to a kind of test unit, and especially a kind of car carpeting tramples performance test apparatus, belongs to the technical field that car carpeting tramples test.
Background technology
Whether car carpeting meets certain is trampled the important performance indexes that performance is car carpeting.In car carpeting exploitation early stage, need to trample performance test to carpet exemplar, trampling performance test is bear and trample ability in order to detect carpet from passenger.Process of the test is: under the static pressure and certain punch diameter (12mm) condition of 50kg, continues maintenance 20 minutes static pressure states.Shelve carpet test exemplar after static pressure completes and be greater than 24 hours, until the material be depressed no longer rebounds, then test the deflection of exemplar after static pressure.Last with reference to relevant criterion, that evaluates carpet according to deflection tramples performance.
Test unit in the past and method are: 1), use universal testing machine to carry out impulse test to car carpeting test exemplar, use upper grip clamping drift, lower chuck fixation test exemplar.The problem that this test condition brings is: what drift had that certain speed (kinetic energy) carries out dynamic to carpet exemplar tramples test, does not meet envelope test condition; Exemplar four weekly assembly produces Planar Mechanisms, is not inconsistent, causes test findings inaccurate with physical condition; In addition, complete the time that test needs overspending, complex operation, cost is higher.Therefore use universal testing machine to trample performance test to car carpeting and there is certain drawback.2), coarse test condition: testing crew uses clamping device clamping drift in test sample surface, and weight is placed in punch tip and tests.The problem that this coarse test condition brings is: weight is difficult to fixing easily to fall down, and there is larger danger; Fixing of drift is stable not, and be difficult to keep vertical or certain angle state impulse test exemplar, therefore coarse test condition exists great shortcoming.So test method in the past all brings security in various degree, process of the test is loaded down with trivial details time-consuming, and pressure is difficult to accurate control, and test unit is unstable, the problems such as test findings error is larger.
Therefore, in order to avoid above shortcoming, design the device that a special car carpeting tramples performance test and have important practical significance.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of car carpeting is provided to trample performance test apparatus, its compact conformation, fixing static pressure condition can be provided, under carrying out vertical or angle of inclination state, performance test is trampled to carpet test exemplar, easy to operate, improve the reliability of test efficiency and test condition.
According to the technical scheme that the utility model provides, described car carpeting tramples performance test apparatus, comprise for supporting car carpeting test exemplar and the support baseboard of horizontal positioned, described support baseboard arranges some guide poles in vertical distribution, arrange pallet for supporting mass in the upper end of described guide pole, described pallet to be contacted with guide pole by sliding sleeve and also can slide on described guide pole; The lower surface of pallet arranges the drift being used for applying static pressure to car carpeting test exemplar.
Described guide pole is arranged and to move upward the caging bolt of position for limiting pallet, the lower end of guide pole is fixedly connected with support baseboard by spacing guide rod set bolt.
The center of described tray upper surface arranges the groove for placing mass, and the top of mass is provided with handle.
The upper end of described drift is fixedly mounted on the lower surface of pallet by fixed chuck and dop bolt, drift rotates relative to fixed chuck by dop bolt.
The general assembly (TW) of described mass, handle, pallet, sliding sleeve, fixed chuck, dop bolt and drift is 50Kg.
When described drift vertically distributes below pallet, the center of gravity of drift and the center of gravity of mass are located along the same line.
The lower surface of described support baseboard is arranged equally distributed end pin damping filler strip, damping filler strip in center is set in the center of support baseboard lower surface.
Be provided with reinforced pull rod between described guide pole, the two ends of described reinforced pull rod are fixedly connected with corresponding guide pole.
Advantage of the present utility model: drift is connected with pallet by fixed chuck and dop bolt, the angle of attack of static pressure size and drift easily regulates, the thickness can testing exemplar according to testing requirements and car carpeting can be changed drift, therefore different punch diameter can be realized, different angles, test under different static pressure condition, solve in the past in test unit effectively static pressure be difficult to control, device is unstable, the problems such as operating process is loaded down with trivial details, carrying portable, simple operation, saving equipment and experimentation cost, improve the reliability of test efficiency and test condition, and ensure that the accuracy of test findings is with repeatable.
Accompanying drawing explanation
Fig. 1 is stereographic map of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the enlarged drawing of the A in Fig. 2.
Fig. 4 is the bottom surface schematic diagram of the utility model support baseboard.
Fig. 5 is the vertical view of Fig. 2.
Fig. 6 is the structural representation of the utility model pallet.
Fig. 7 be the utility model drift with fixed chuck coordinate stereographic map.
Description of reference numerals: 1-mass, 2-pallet, the spacing guide rod of 3-, 4-drift, 5-reinforced pull rod, 6-support baseboard, 7-car carpeting test exemplar, 8-hold pin damping filler strip, 9-center damping filler strip, 10-caging bolt, the spacing guide rod set bolt of 11-, 12-handle, 13-sliding sleeve, 14-fixed chuck, 15-dop bolt and 16-groove.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2: in order to fixing static pressure condition can be provided, under carrying out vertical or angle of inclination state, performance test is trampled to carpet test exemplar, improve the reliability of test efficiency and test condition, the utility model comprises for supporting car carpeting test exemplar 7 and the support baseboard 6 of horizontal positioned, described support baseboard 6 arranges some guide poles 3 in vertical distribution, pallet 2 for supporting mass 1 is set in the upper end of described guide pole 3, described pallet 2 is contacted with guide pole 3 by sliding sleeve 13 and can slide on described guide pole 3, the lower surface of pallet 2 arranges the drift 4 being used for applying static pressure to car carpeting test exemplar 7.
Particularly, the rectangular shape of support baseboard 6, when carrying out trampling performance test, car carpeting test exemplar 7 is placed on support baseboard 6, and guide pole 3 is positioned at the outer ring of car carpeting test exemplar 7, and guide pole 3 and support baseboard 6 are in vertical distribution.In the specific implementation, support baseboard 6 is arranged the guide pole 3 of four vertical distribution, guide pole 3 is distributed in four end Angle Position of support baseboard 6.Pallet 2 is positioned at directly over support baseboard 6, car carpeting test exemplar 7 is between support baseboard 6 and pallet 2, the drift 4 being positioned at pallet 2 lower surface can be tested exemplar 7 with car carpeting and contact, thus provide car carpeting to test static pressure needed for exemplar 7 by mass 1, pallet 2 and drift 4 etc., to carry out required trampling experimental performance.Sliding sleeve 13 adopts non-resistance sliding sleeve, and pallet 2 carries out the slip of vertical direction on guide pole 3 by sliding sleeve 13.Mass 1 adopts symmetrical structure, namely the center of gravity of mass 1 is positioned on the central axis of described mass 1, when mass 1 is placed on after on pallet 2, mass 1 and pallet 2 can be moved downward by the guide effect of sliding sleeve 13 with guide pole 3, contact until the lower end of drift 4 and car carpeting test exemplar 7, in whole process of the test, the lower end of drift 4 can remain the state tested exemplar 7 with car carpeting and keep in touch, to provide required static pressure, usually, process of the test is for keeping 20 minutes static pressure time.
Described guide pole 3 is arranged and to move upward the caging bolt 10 of position for limiting pallet 2, the lower end of guide pole 3 is fixedly connected with support baseboard 6 by spacing guide rod set bolt 11.In the utility model embodiment, caging bolt 10 is fixed on the upper end of guide pole 3, can carry out spacing to pallet 2 moving upward on guide pole 3 by caging bolt 10, avoids pallet 2 to move upward excessive being separated with guide pole 3.After guide pole 3 is fixedly connected with support baseboard 6 by spacing guide rod set bolt 11, guide pole 3 and the stability of support baseboard 6 connection status can be kept, keep the plumbness between guide pole 3 and support baseboard 6.
As shown in Figure 5 and Figure 6, the center of described pallet 2 upper surface arranges the groove 16 for placing mass 1, and the top of mass 1 is provided with handle 12.In the utility model embodiment, groove 16 is of a size of 180mm*180mm*1mm, by the positioning action of groove 16, mass 1 can be placed on the central area of pallet 2.Handle 12 also distributes axisymmetricly on mass 1, conveniently to be taken mass 1 by handle 12.
In the specific implementation, when described drift 4 vertically distributes below pallet 2, the center of gravity of drift 4 and the center of gravity of mass 1 are located along the same line, namely when drift 4 vertically distributes below pallet 2, because the head mass 1 of drift 4 and the center of gravity of pallet 2 are located along the same line, can complete and trample performance test to car carpeting sample exemplar 7 under vertical angle state.
As shown in Figure 3 and Figure 7, the upper end of described drift 4 is fixedly mounted on the lower surface of pallet 2 by fixed chuck 14 and dop bolt 15, drift 4 rotates relative to fixed chuck 14 by dop bolt 15.
In the specific implementation, car carpeting test exemplar 7 is also needed to carry out angle of inclination state and tramples performance test, now, drift 4 is relatively rotated by dop bolt 15 and fixed chuck 14, and keep the state after rotating by dop bolt 15, reach the state that drift 4 and car carpeting test exemplar 7 inclination contact.Fixed chuck 14 adopts symmetrical structure, the center of fixed chuck 14 and pallet 2 be centrally located on same straight line, fixed chuck 14 is fixedly connected with pallet 2.Usually, drift 4 adopts cylindrical, and diameter is 12mm, and length is 110mm, when specifically implementing, can change the drift 4 of different-diameter and/or length according to test condition.
Further, the general assembly (TW) of described mass 1, handle 12, pallet 2, sliding sleeve 13, fixed chuck 14, dop bolt 15 and drift 4 is 50Kg, to meet the static pressure of 50Kg.In addition, drift 4 also can directly be fixed on the lower surface of pallet 2, and now, the general assembly (TW) of mass 1, handle 12, pallet 2, sliding sleeve 13 and drift 4 also will meet the static pressure requirement of 50Kg.
As shown in Figure 4, the lower surface of described support baseboard 6 is arranged equally distributed end pin damping filler strip 8, center damping filler strip 9 is set in the center of support baseboard 6 lower surface.
In the utility model embodiment, due to the rectangular shape of support baseboard 6, the end pin damping filler strip 8 being positioned at support baseboard 6 lower surface is distributed in four end placements of foot of support baseboard 6, in the center of support baseboard 6 lower surface, center damping filler strip 9 is set, and center damping filler strip 9 remains on sustained height with end pin damping filler strip 8, end pin damping filler strip 8, center damping filler strip 9 play and are supported in anti-skidding effect, whole test unit is contacted preferably with ground, improves the stability of test unit.
Be provided with reinforced pull rod 5 between described guide pole 3, the two ends of described reinforced pull rod 5 are fixedly connected with corresponding guide pole 3.Be arrange three reinforced pull rods 5 between four guide poles 3 concrete enforcement, the position not arranging reinforced pull rod 5 to be convenient to car carpeting exemplar 7 to be placed on support baseboard 6 and maybe the car carpeting after test to be tested exemplar 7 and take away.The intensity of spacing guide rod 3 can be strengthened by reinforced pull rod 5, and retrain spacing guide rod 3 in vertical state.
During work, be placed on by support baseboard 6 on smooth ground, be placed on the central area of support baseboard 6 by the car carpeting test exemplar 7 after cutting, car carpeting test exemplar 7 is of a size of 150mm*150mm*100mm.Car carpeting test exemplar 7 chooses the size of drift 4 after placing on support baseboard 6 as required, regulates drift 4 for vertical state by dop bolt 15, then puts drift 4 in the upper surface of car carpeting test exemplar 7 by mobile pallet 2.After aforesaid operations completes, be placed in the groove 16 of pallet 2 by handle 12 by mass 1, the upper surface that drift 4 tests exemplar 7 with car carpeting under the effect of mass 1 contacts, and provides static pressure to car carpeting test exemplar 7.Keep drift 4 and car carpeting to test 20 minutes exemplar 7 static pressure time, after the static pressure time arrives, take car carpeting test exemplar 7 away, after static 24 hours, test the deflection of described car carpeting test exemplar 7.In addition, take away car carpeting test exemplar 7 after, also need to take off mass 1, and drift 4 rotated to be horizontality, with wait for next time trample performance test.
The utility model drift 4 is connected with pallet 2 by fixed chuck 14 and dop bolt 15, the angle of attack of static pressure size and drift 4 easily regulates, the thickness can testing exemplar 7 according to testing requirements and car carpeting can be changed drift 4, therefore different drift 4 diameter can be realized, different angles, test under different static pressure condition, solve in the past in test unit effectively static pressure be difficult to control, device is unstable, the problems such as operating process is loaded down with trivial details, carrying portable, simple operation, saving equipment and experimentation cost, improve the reliability of test efficiency and test condition, and ensure that the accuracy of test findings is with repeatable.
Claims (8)
1. a car carpeting tramples performance test apparatus, it is characterized in that: comprise for supporting car carpeting test exemplar (7) and the support baseboard of horizontal positioned (6), described support baseboard (6) arranges some guide poles (3) in vertical distribution, arrange pallet (2) for supporting mass (1) in the upper end of described guide pole (3), described pallet (2) contact also to go up at described guide pole (3) with guide pole (3) by sliding sleeve (13) and slide; The lower surface of pallet (2) arranges the drift (4) being used for applying static pressure to car carpeting test exemplar (7).
2. car carpeting according to claim 1 tramples performance test apparatus, it is characterized in that: described guide pole (3) is upper to be arranged and to move upward the caging bolt (10) of position for limiting pallet (2), and the lower end of guide pole (3) is fixedly connected with support baseboard (6) by spacing guide rod set bolt (11).
3. car carpeting according to claim 1 tramples performance test apparatus, it is characterized in that: the center of described pallet (2) upper surface arranges the groove (16) for placing mass (1), and the top of mass (1) is provided with handle (12).
4. car carpeting according to claim 3 tramples performance test apparatus, it is characterized in that: the upper end of described drift (4) is fixedly mounted on the lower surface of pallet (2) by fixed chuck (14) and dop bolt (15), drift (4) rotates relative to fixed chuck (14) by dop bolt (15).
5. car carpeting according to claim 4 tramples performance test apparatus, it is characterized in that: the general assembly (TW) of described mass (1), handle (12), pallet (2), sliding sleeve (13), fixed chuck (14), dop bolt (15) and drift (4) is 50Kg.
6. car carpeting according to claim 1 tramples performance test apparatus, it is characterized in that: described drift (4) is when pallet (2) below vertically distributes, and the center of gravity of drift (4) and the center of gravity of mass (1) are located along the same line.
7. car carpeting according to claim 1 tramples performance test apparatus, it is characterized in that: the lower surface of described support baseboard (6) is arranged equally distributed end pin damping filler strip (8), center damping filler strip (9) is set in the center of support baseboard (6) lower surface.
8. car carpeting according to claim 1 tramples performance test apparatus, it is characterized in that: be provided with reinforced pull rod (5) between described guide pole (3), and the two ends of described reinforced pull rod (5) are fixedly connected with corresponding guide pole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258557.5U CN204594813U (en) | 2015-04-24 | 2015-04-24 | Car carpeting tramples performance test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258557.5U CN204594813U (en) | 2015-04-24 | 2015-04-24 | Car carpeting tramples performance test apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204594813U true CN204594813U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258557.5U Active CN204594813U (en) | 2015-04-24 | 2015-04-24 | Car carpeting tramples performance test apparatus |
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| CN (1) | CN204594813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424493A (en) * | 2015-12-31 | 2016-03-23 | 国网冀北电力有限公司电力科学研究院 | Testing device for simulating treading of insulator |
-
2015
- 2015-04-24 CN CN201520258557.5U patent/CN204594813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105424493A (en) * | 2015-12-31 | 2016-03-23 | 国网冀北电力有限公司电力科学研究院 | Testing device for simulating treading of insulator |
| CN105424493B (en) * | 2015-12-31 | 2018-02-27 | 国网冀北电力有限公司电力科学研究院 | The experimental rig that a kind of analog insulation is trampled |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |