CN101059413B - Impact absorption tester - Google Patents
Impact absorption tester Download PDFInfo
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- CN101059413B CN101059413B CN200710011578A CN200710011578A CN101059413B CN 101059413 B CN101059413 B CN 101059413B CN 200710011578 A CN200710011578 A CN 200710011578A CN 200710011578 A CN200710011578 A CN 200710011578A CN 101059413 B CN101059413 B CN 101059413B
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- connector
- weight
- support bar
- threaded
- sleeve
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Abstract
The invention discloses a test machine, in particular to an impact adsorption test machine, mainly for testing the impact adsorption property of sport floor and stage floor. The inventive comprises a connector (10) connected with a support rod (3), a guide rod connected above the connector (10), a weight (14) sheathed on the guide rod (12), a support plate (18) fixed on the upper end of the guide rod (12), a control device for lifting and releasing weight (14) arranged between the support plate (18) and the weight (14), a muffle (24) at a hole of the connector (10), a punch head (22) arranged under the muffle (24), a pressure sensor (26) between the punch head (22) and the muffle (24), a spring (25) in the muffle (24), and a bearing rod (11) supported in the muffle (24) via the spring (25). The invention can avoid artificial effect, standard test, accurate value, simple structure and easy operation.
Description
Technical field
The present invention relates to a kind of testing tool, particularly a kind of impact absorption tester is mainly used in the shock absorbing capability of test body sports floor, stage floor.
Background technology
Sports floor, stage floor are different with common household floor, and it must withstand shocks, and impact power has the certain absorption ability.Therefore must carry out the impact absorption test to this class floor, understand its technical indicator.Impact absorption test to Sports floor, stage floor at present still rests on the ancient mode, utilize human body on certain altitude, to descend to jump, according to the performance on the definite floor of sensation, artificial factor is very big, can't reflect the technical indicator on floor with concrete numeral.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, processing ease, test specification, numerical value accurate impact absorption tester, be used for test, overcome the deficiencies in the prior art Sports floor, stage floor.
Impact absorption tester of the present invention, it comprises connector 10, connector 10 is connected to support bar 3, above connector 10, be connected to guide pole 12, weight 14 is sleeved on the guide pole 12, the upper end of guide pole 12 fixedly is connected to back up pad 18, be provided with the control gear that promotes and discharge weight 14 between back up pad 18 and the weight 14,10 mesopore places are provided with sleeve 24 at connector, sleeve 24 belows are provided with drift 22, be provided with pressure transducer 26 between drift 22 and sleeve 24, be provided with spring 25 in the sleeve 24, load bar 11 is supported in the sleeve 24 by spring 25.
Impact absorption tester of the present invention, the control gear of wherein said lifting and release weight 14 is: be provided with in the hole on back up pad 18 and adjust screw rod 17, the top of back up pad 18 is adjusted to be threaded on the screw rod 17 and is adjusted handle 21, the locking plate 19 that has been threaded on the screw rod 17 is adjusted in the below of back up pad 18, is fixed with electromagnet 16 at the bottom head of adjusting screw rod 17.
Impact absorption tester of the present invention is connected to tup 13 on the bottom surface of wherein said weight 14.
Impact absorption tester of the present invention, be connected to transverse tube 5 between wherein said connector 10 and the support bar 3, one end of transverse tube 5 and coupling shaft 8 are pegged graft, coupling shaft 8 is threaded with connector 10, the other end inboard of transverse tube 5 is fixed with screw 4 and is threaded with support bar 3, also be threaded on the support bar 3 and carried on the back cap 6, the upper end of support bar 3 is fixed with spanner 7.
Impact absorption tester of the present invention, wherein said transverse tube 5 and support bar 3 are three groups, be evenly distributed on connector 10 around, described guide pole 12 is two, and is threaded between the connector 10.
Impact absorption tester of the present invention, the bottom of wherein said support bar 3 is with footing 1, and footing 1 is provided with jackscrew 2.
Impact absorption tester of the present invention, because connector 10 is connected to support bar 3, above connector 10, be connected to guide pole 12, weight 14 is sleeved on the guide pole 12, the upper end of guide pole 12 fixedly is connected to back up pad 18, be provided with the control gear that promotes and discharge weight 14 between back up pad 18 and the weight 14,10 mesopore places are provided with sleeve 24 at connector, sleeve 24 belows are provided with drift 22, between drift 22 and sleeve 24, be provided with pressure transducer 26, be provided with spring 25 in the sleeve 24, load bar 11 is supported in the sleeve 24 by spring 25, during test, weight 14 is fixed on the certain altitude, by discharging weight 14, make it fall to impinging upon on the load bar 11 along guide pole 12, again through spring 25, sleeve 24, impact head 22 is impacted the tested floor that is positioned at impact head 22 belows, measure out signal by pressure transducer 26 this moment, the signal that measures according to pressure transducer 26 is by processing circuit processes and show test data, in whole test process, does not have human factor, test specification, numerical value is accurate, and this apparatus structure is simple, processing ease.
Description of drawings
Fig. 1 is the structural representation of impact absorption tester of the present invention;
Fig. 2 is the connector shown in Figure 1 and the enlarged diagram at sleeve place;
Fig. 3 is the weight shown in Figure 1 and the enlarged diagram at back up pad place.
Embodiment
As shown in the figure: 10 is connector, is evenly distributed with three threaded holes in the side of connector 10, and an end of coupling shaft 8 joins by this threaded hole and connector 10, and an end of the other end of coupling shaft 8 and transverse tube 5 is pegged graft, and locatees with dog screw 9.The other end inboard of transverse tube 5 is inlaid with screw 4, between support bar 3 and the screw 4 for being threaded, the back of the body cap 6 that on support bar 3, has been threaded, the bottom of support bar 3 is inserted in the center pit of footing 1, there is jackscrew 2 side of footing 1.Upper end place at support bar 3 is fixedly connected with spanner 7.When rotating spanner 7, support bar 3 rotates, and screw 4 drives transverse tube 5 and moves up and down, and adjusts the height of connector 10, when highly determining, and available back of the body cap 6 fastening location.
On connector 10, the two vertical guide poles 12 that are threaded are with weight 14 on guide pole 12, and weight 14 can slide up and down along guide pole 12.The top of guide pole 12 is fixed with back up pad 18 with nut 20, in the center pit of back up pad 18, be provided with and adjust screw rod 17, adjust be positioned on the screw rod 17 back up pad 18 above be threaded and adjusted handle 21, adjust be positioned on the screw rod 17 back up pad 18 below the locking plate 19 that has been threaded.Be fixedly connected with electromagnet 16 on the bottom head of adjusting screw rod 17, be connected to movable plate 15 with electromagnet 16, movable plate 15 is sleeved on the guide pole 12.Tup 13 has been threaded at the bottom center place of weight 14.
Porose in the processing of the center of connector 10, sleeve 24 is housed in the hole, be provided with spring 25 in the sleeve 24, be provided with load bar 11 in spring 25 centers, the upper end of load bar 11 is taken and is dropped on spring 25 upper ends.Be provided with impact head 22 in the bottom of sleeve 24, the pressure transducer 26 that joins with treatment circuit is housed between impact head 22 and the sleeve 24.
The course of work is as follows: the below that tested floor is placed impact head 22, attract weight 14 with electric control gear control electromagnet 16, by rotating adjustment handle 21 adjustment screw rod 17 drive electromagnet 16 and weight 14 are moved up and down, after highly determining, can screw locking plate 19, discharge weight 14 with electromagnet 16 again, weight 14 falls to clashing into load bar 11, by spring 25, sleeve 24, the tested floor of impact head 22 bumps, at this moment, pressure transducer 26 measures signal and sends, by processing circuit processes and demonstration.
Claims (5)
1. impact absorption tester, it is characterized in that: it comprises connector (10), connector (10) is connected to support bar (3), be connected to guide pole (12) in the top of connector (10), weight (14) is sleeved on the guide pole (12), the upper end of guide pole (12) fixedly is connected to back up pad (18), be provided with the control gear that promotes and discharge weight (14) between back up pad (18) and the weight (14), the mesopore place is provided with sleeve (24) at connector (10), sleeve (24) below is provided with drift (22), between drift (22) and sleeve (24), be provided with pressure transducer (26), be provided with spring (25) in the sleeve (24), load bar (11) is supported in the sleeve (24) by spring (25), the control gear of described lifting and release weight (14) is: be provided with in the hole on back up pad (18) and adjust screw rod (17), the adjustment handle (21) that has been threaded on the screw rod (17) is adjusted in the top of back up pad (18), the locking plate (19) that has been threaded on the screw rod (17) is adjusted in the below of back up pad (18), is fixed with electromagnet (16) at the bottom head of adjusting screw rod (17).
2. impact absorption tester according to claim 1 is characterized in that: be connected to tup (13) on the bottom surface of described weight (14).
3. impact absorption tester according to claim 2, it is characterized in that: be connected to transverse tube (5) between described connector (10) and the support bar (3), one end of transverse tube (5) and coupling shaft (8) are pegged graft, coupling shaft (8) is threaded with connector (10), the other end inboard of transverse tube (5) is fixed with screw (4) and is threaded with support bar (3), the back of the body cap (6) that also has been threaded on the support bar (3), the upper end of support bar (3) is fixed with spanner (7).
4. impact absorption tester according to claim 3, it is characterized in that: described transverse tube (5) and support bar (3) are three groups, be evenly distributed on connector (10) around, described guide pole (12) is two, and is threaded between the connector (10).
5. impact absorption tester according to claim 4 is characterized in that: the bottom of described support bar (3) is with footing (1), and footing (1) is provided with jackscrew (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710011578A CN101059413B (en) | 2007-06-06 | 2007-06-06 | Impact absorption tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710011578A CN101059413B (en) | 2007-06-06 | 2007-06-06 | Impact absorption tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101059413A CN101059413A (en) | 2007-10-24 |
| CN101059413B true CN101059413B (en) | 2010-05-19 |
Family
ID=38865632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710011578A Expired - Fee Related CN101059413B (en) | 2007-06-06 | 2007-06-06 | Impact absorption tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101059413B (en) |
Families Citing this family (11)
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| CN102393335B (en) * | 2011-08-16 | 2013-04-03 | 哈尔滨工业大学 | Injection type road surface shallow strength detector |
| CN103293069B (en) * | 2013-05-10 | 2015-08-05 | 广东工业大学 | Multidirectional high energy and high speed electromagnetic percussion intelligent control test device and method |
| CN103344559B (en) * | 2013-07-05 | 2016-01-20 | 浙江联宜电机股份有限公司 | Magnetic steel detection device |
| CN103954513B (en) * | 2014-05-13 | 2017-02-15 | 中国工程物理研究院化工材料研究所 | High-drop precision drop hammer impact test device of explosive and other materials |
| CN104458452B (en) * | 2014-11-21 | 2017-07-07 | 清华大学苏州汽车研究院（相城） | A kind of compression stress relaxation experimental rig |
| CN105387987A (en) * | 2015-12-11 | 2016-03-09 | 苏州市华测检测技术有限公司 | Manual high-frequency mechanical impact test apparatus |
| CN107101939A (en) * | 2016-02-19 | 2017-08-29 | 深圳国技仪器有限公司 | The suitable fortune automatic test instrument of moisture limit of goods |
| CN105784585A (en) * | 2016-05-05 | 2016-07-20 | 中国工程物理研究院化工材料研究所 | Variable-load regulating and controlling device for explosive drop impact test |
| CN106940239A (en) * | 2017-04-27 | 2017-07-11 | 聊城鑫泰机床有限公司 | A kind of robot portable impact absorption detecting mechanism |
| CN108120667B (en) * | 2017-12-26 | 2020-06-23 | 西安航天精密机电研究所 | Guiding and locking device for testing impact sensitivity of initiating explosive device |
| CN110082097A (en) * | 2019-06-14 | 2019-08-02 | 安徽机电职业技术学院 | A kind of automotive seat angle adjusting mechanism locking force test device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641348A (en) * | 2004-01-16 | 2005-07-20 | 曼顿有限公司 | Method and instrument for characterizing treading surfaces, for instance for realizing synthetic turf surfaces |
| CN2837824Y (en) * | 2005-07-26 | 2006-11-15 | 比亚迪股份有限公司 | Impact testing apparatus |
| CN201060141Y (en) * | 2007-06-06 | 2008-05-14 | 宋立山 | Shock absorbing tester |
-
2007
- 2007-06-06 CN CN200710011578A patent/CN101059413B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1641348A (en) * | 2004-01-16 | 2005-07-20 | 曼顿有限公司 | Method and instrument for characterizing treading surfaces, for instance for realizing synthetic turf surfaces |
| CN2837824Y (en) * | 2005-07-26 | 2006-11-15 | 比亚迪股份有限公司 | Impact testing apparatus |
| CN201060141Y (en) * | 2007-06-06 | 2008-05-14 | 宋立山 | Shock absorbing tester |
Non-Patent Citations (1)
| Title |
|---|
| 王永林，等.天然材料体育场地使用要求及检验方法 第2部分：综合体育场馆木地板场地.中华人民共和国国家标准 GB/T19995.2-2005.2005,(1999522005),1-16. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101059413A (en) | 2007-10-24 |
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Granted publication date: 20100519 |