CN202066750U - Tension and compression performance detection device for building heat insulation material - Google Patents
Tension and compression performance detection device for building heat insulation material Download PDFInfo
- Publication number
- CN202066750U CN202066750U CN2011200781671U CN201120078167U CN202066750U CN 202066750 U CN202066750 U CN 202066750U CN 2011200781671 U CN2011200781671 U CN 2011200781671U CN 201120078167 U CN201120078167 U CN 201120078167U CN 202066750 U CN202066750 U CN 202066750U
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- insulation material
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- detection device
- compression performance
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Abstract
A tension and compression performance detection device for building heat insulation material solves the problems that the tension and compression performance detection device for building heat insulation material in the prior art only can detect the compression performance of the building heat insulation material and has poor guiding effect, very low displacement resolution and lower measurement accuracy. The tension and compression performance detection device is characterized in that an upper loading plate is connected with an upper stretching clamp by a shaft pin, a lower loading plate is connected with a lower stretching clamp by a shaft pin, and a guiding mechanism comprises a left guiding post, a right guiding post, a guiding beam and a lifting sleeve which are connected with a rack. Compared with the prior art, the tension and compression performance detection device has the beneficial effects that the detection device can detect the compression performance and the tension performance of the building heat insulation material, and the guiding structure is changed to a three-point guiding system from a single-point guiding system, therefore, the guiding effect is improved, the influence of lateral force is eliminated, the detection device can be ensured to move up and down smoothly and stably, the load capacity and the intelligent degree are improved, and the displacement resolution and the measurement accuracy are also improved.
Description
Technical field
The utility model belongs to building materials performance detection equipment, and particularly a kind of compression performance that can detect building thermal insulation material can detect the building thermal insulation material tensile and compressive property pick-up unit of the tensile property of building thermal insulation material again.
Background technology
Building thermal insulation material shared proportion in building materials is increasing, in order to guarantee the inherent quality of building thermal insulation material, need detect the building thermal insulation material mechanical property.In the prior art, the application (patent) that proposes as the applicant number is that 200720013013.8 patented claim discloses a kind of building thermal insulation material compression performance pick-up unit, comprise the electric appliance box that has touch-screen, variable-frequency motor, by speed reducing pulley, the speed adjusting gear that worm screw and worm gear are formed, by leading screw, the load maintainer that screw and afterburning post are formed, control gear is housed in the electric appliance box, be provided with the force cell of band train wheel bridge in the bottom of electric appliance box, be provided with and the corresponding lower plate of train wheel bridge on the top of load maintainer, since above-mentioned detection device only be provided with train wheel bridge and with the corresponding lower plate of train wheel bridge, therefore can only the compression performance of building thermal insulation material be detected, and along with the continual renovation of building thermal insulation material is regenerated, building thermal insulation material has been proposed to detect the compression performance of building thermal insulation material, can detect the detection demand of the tensile property of building thermal insulation material again, and existing building thermal insulation material compression performance pick-up unit can't satisfy this requirement, in addition, the speed adjusting gear that prior art is made up of speed reducing pulley and worm screw and worm gear, this structure is because the error that processing and assembling are produced, the depth of parallelism after being difficult to guarantee to assemble, verticality and right alignment, therefore be in operation and occur swing easily, make the worm gear serious wear, produce noise, even can't normally move; Also have, screw is installed on support column, screw rotates under the drive of leading screw, and drive the support column link together with it and move up and down along leading screw, and only have this guiding point, so guide effect is bad, be easy to generate side force, cause swing, reduce load-bearing capacity; Uniform 4 ferrule on this external speed reducing pulley inside circumferential surface, by the ferrule per pass on the speed reducing pulley near switch, send a dfisplacement pulse, just speed reducing pulley whenever circles and can only produce 4 pulse signals, displacement resolution is too low, and measuring accuracy is lower, also because speed adjusting gear is exposed outside, lubricated and dustproof effect is bad, make processing and manufacturing and installation test and use the maintenance inconvenience.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art part, and a kind of compression performance that can detect building thermal insulation material is provided, and can detect the building thermal insulation material tensile and compressive property pick-up unit of the tensile property of building thermal insulation material again.
The technical solution adopted in the utility model comprises frame, the upper case of electrical equipment control mechanism is equipped with in inside, frequency control mechanism, load maintainer, guiding mechanism and lifting position-limit mechanism, described frequency control mechanism comprises variable-frequency motor and reductor, on the output shaft of variable-frequency motor, small pulley is installed, the big belt wheel that is processed with through hole is installed on the input shaft of reductor, on big belt wheel and small pulley, the V-belt is installed, described load maintainer comprises fixedly charger and mobile charger, fixedly charger has 1 force cell that is fixed on the frame upper end, load plate on the force cell lower end connects, mobile charger has 1 upper end to be fixed on the guiding crossbeam, the lower end is fixed on the worm gear engagement of jacking sleeve on the screw and lower end and reductor inside, the upper end is connected with the screw internal thread and stretches into leading screw in jacking sleeve, and with the fixedly connected following load plate corresponding of crossbeam that lead with last load plate; Described guiding mechanism comprises 2 guideposts about the upper end is connected with the back timber of frame, the lower end is connected with the central sill of frame and lead crossbeam and upper end are fixed on the crossbeam upper and lower end that leads and are fixed on jacking sleeve on the screw; Described lifting position-limit mechanism has 1 upper limit position switch and lower position switch on switch touch panel, rack-mounted limit switch bracket and the limit switch bracket that is installed in the screw outside; Also corresponding big belt wheel place is equipped with optoelectronic switch on the bottom girder of frame.
Connect the seat that stretches by pivot pin on the load plate on described, install stretching clamp in last the stretchings seat, the seat that stretches under on load plate down, connecting, stretching clamp under the installation in the following stretching by pivot pin.
On described big belt wheel, be processed with 18 through holes.
Compared with prior art, the utility model promptly can detect the compression performance of building thermal insulation material, can survey the tensile property of building thermal insulation material again, and has following beneficial effect:
1. the utility model makes guide frame be improved to 3 guidance systems by the single-point guiding, and guide effect is promoted, and has eliminated the influence of side force, and assurance moves up and down steady, unobstructed, has improved load-bearing capacity;
2. the utility model 18 through holes of processing on big belt wheel cooperate optoelectronic switch, and intelligent degree height reaches big belt wheel and whenever circles and can export 18 pulse signals, has improved displacement resolution and measuring accuracy.
3. the utility model is simple in structure, has cancelled nonstandard worm and gear deceleration system, adopts the standardization deceleration lift, and processing and manufacturing and installation test and use maintenance are all very convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the A-A profile of Fig. 1.
Among the figure:
1. upper case, 2. touch-screen,
3. force cell is 4. gone up load plate,
5. descend load plate, 6. jacking sleeve,
7. guidepost, 8. frame,
9. upper limit position switch, 10. switch touch panel,
11. lower position switch, 12. footing,
13 reductors, the 14.. optoelectronic switch,
15. big belt wheel, 16. V-belts,
17. small pulley, 18. variable-frequency motors,
19. screw, 20. leading screws,
21. the guiding crossbeam, 22. times seats that stretch,
23. following stretching clamp, stretching clamp on 24.,
25. pivot pin, the seat that stretches on 26., 27. limit switch brackets.
Embodiment
Improve embodiment of the present utility model below in conjunction with accompanying drawing.
Embodiment 1(detects the compression performance of building thermal insulation material):
As shown in drawings, the utility model comprises frame 8, upper case 1, frequency control mechanism, load maintainer, guiding mechanism and lifting position-limit mechanism;
Described frame 8 is integrally welded by back timber, central sill, bottom girder and frame, in the bottom of frame 8 footing 12 is installed;
Described upper case 1 usefulness bolt is connected on the back timber of frame 8, and electrical equipment control mechanism is housed in the upper case 1, is provided with touch-screen 2 on the front panel of upper case 1, in order to realize controlling of man-machine interface;
Described frequency control mechanism comprises the variable-frequency motor 18 by Frequency Converter Control on the frame that is installed in frame 8, and be installed in standardization reductor 13 on the bottom girder of frame 8, small pulley 17 is installed on the output shaft of variable-frequency motor 18, the big belt wheel 15 that is processed with 18 through holes is installed on the input shaft of reductor 13, on the big belt wheel 15 with on the small pulley 17 V-belt 16 is being installed, is constituting frequency conversion machinery speed adjusting gear;
Described load maintainer comprises fixedly charger and mobile charger, fixedly charger has the force cell 3 that 1 sensor web joint center on the back timber of frame 8 upper ends connects with bolt, connect load plate 4 with screw in force cell 3 lower ends, mobile charger comprises that the upper end is fixed on the guiding crossbeam 21, the lower end is fixed on the worm gear engagement of jacking sleeve 6 on the screw 19 and lower end and reductor 13 inside, the upper end is connected with screw 19 internal threads and stretches into leading screw 20 in jacking sleeve 6, and with the fixedly connected following load plate 5 corresponding with last load plate 4 of bolt and the crossbeam 21 of leading;
Described guiding mechanism comprises 2 guideposts 7 about the upper end is connected with the back timber of frame 8, the lower end is connected with the central sill of frame 8 and lead crossbeam 21 and upper end are fixed on crossbeam 21 upper and lower ends that lead and are fixed on jacking sleeve 6 on the screw 19;
Described lifting position-limit mechanism comprises the switch touch panel 10 that is installed in screw 19 outsides, is welded on limit switch bracket 27 and upper limit position switch 9 on the limit switch bracket 27 and lower position switch 11 on the frame 8;
Embodiment 2(detects the tensile property of building thermal insulation material):
Identical with embodiment 1 structure, when needs detect the tensile property of building thermal insulation material, connecting the seat 26 that stretches by pivot pin 25 on the last load plate 4, install stretching clamp 24 in the last stretching seat 26, passing through the seat 22 that stretches under pivot pin 25 connections on the load plate 5 down, stretching clamp 23 down is installed in the following stretching seat 22, can be realized the detection of the tensile property of building thermal insulation material.
During work, after variable-frequency motor 18 is driven, drive reductor 13 runnings by V-belt 16, the worm gear drives of reductor 13 inside is connected with screw 19 internal threads and stretches into leading screw 20 rotation in jacking sleeve 6, because jacking sleeve 6 is fixed together with screw 19, so jacking sleeve 6 is transferred rising with screw 19 along with the dextrorotation of leading screw 20 or is descended along with being rotated counterclockwise of leading screw 20, thereby realize moving back and forth up and down of load maintainer, and carry out up spacing and descending spacing with contacting of upper limit position switch 9 and lower position switch 11 by the switch touch panel 10 of lifting position-limit mechanism, because 2 guideposts 7 are fixed on the guiding crossbeam 21 with guiding crossbeam 21 and upper end about having, 6 three of the jacking sleeves that the lower end is fixed on the screw 19 lead, guaranteed the stationarity that load maintainer moves back and forth up and down, be processed with the optoelectronic switch 14 of the big belt wheel 15 places installation of 18 through holes by correspondence, can measure the displacement scale of guiding mechanism jacking sleeve 6, reach the purpose of measuring test piece deformation.
Claims (3)
1. building thermal insulation material tensile and compressive property pick-up unit, comprise frame (8), the upper case (1) of electrical equipment control mechanism is equipped with in inside, frequency control mechanism, load maintainer, guiding mechanism and lifting position-limit mechanism, described frequency control mechanism comprises variable-frequency motor (18) and reductor (13), small pulley (17) is installed on the output shaft of variable-frequency motor (18), the big belt wheel (15) that is processed with through hole is installed on the input shaft of reductor (13), go up installation V-belt (16) at big belt wheel (15) and small pulley (17), it is characterized in that, described load maintainer comprises fixedly charger and mobile charger, fixedly charger has 1 force cell (3) that is fixed on frame (8) upper end, connect upward load plate (4) in force cell (3) lower end, mobile charger has 1 upper end to be fixed on the guiding crossbeam (21), the lower end is fixed on jacking sleeve (6) and lower end and the inner worm gear engagement of reductor (13) on the screw (19), the upper end is connected with screw (19) internal thread and stretches into leading screw (20) in jacking sleeve (6), and with the fixedly connected following load plate (5) corresponding of crossbeam (21) that lead with last load plate (4); Described guiding mechanism comprises 2 guideposts (7) about the upper end is connected with the back timber of frame (8), the lower end is connected with the central sill of frame (8) and lead crossbeam (21) and upper end are fixed on crossbeam (21) upper and lower end that leads and are fixed on jacking sleeve (6) on the screw (19); Described lifting position-limit mechanism has 1 switch touch panel (10) that is installed in screw (19) outside, is installed in limit switch bracket (27) and upper limit position switch (9) on the limit switch bracket (27) and lower position switch (11) on the frame (8); Also corresponding big belt wheel (15) locates to be equipped with optoelectronic switch (14) on the bottom girder of frame (8).
2. according to the described building thermal insulation material tensile and compressive property of claim 1 pick-up unit, it is characterized in that, load plate (4) goes up by pivot pin (25) connections and goes up stretching (26) on described, install stretching clamp (24) in the last stretching seat (26), stretching seat (22) under load plate (5) goes up by pivot pin (25) connection down, stretching clamp (23) under the installation in the following stretching seat (22).
3. according to claim 1 or 2 described building thermal insulation material tensile and compressive property pick-up units, it is characterized in that, on described big belt wheel (15), be processed with 18 through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200781671U CN202066750U (en) | 2011-03-23 | 2011-03-23 | Tension and compression performance detection device for building heat insulation material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200781671U CN202066750U (en) | 2011-03-23 | 2011-03-23 | Tension and compression performance detection device for building heat insulation material |
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| Publication Number | Publication Date |
|---|---|
| CN202066750U true CN202066750U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200781671U Expired - Fee Related CN202066750U (en) | 2011-03-23 | 2011-03-23 | Tension and compression performance detection device for building heat insulation material |
Country Status (1)
| Country | Link |
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| CN (1) | CN202066750U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706748A (en) * | 2012-06-18 | 2012-10-03 | 金陵科技学院 | Method and device capable of increasing effective working space of tensile testing machine |
| CN103293060A (en) * | 2013-01-05 | 2013-09-11 | 中国航空工业集团公司西安飞机设计研究所 | Compression test device capable of preventing bending failure of loading end |
| CN104655563A (en) * | 2015-02-16 | 2015-05-27 | 林国海 | Drawing testing device |
| CN108106946A (en) * | 2017-12-12 | 2018-06-01 | 南通星球石墨设备有限公司 | A kind of graphite workpiece high temperature tensile properties detection device and method |
| CN108225932A (en) * | 2017-12-27 | 2018-06-29 | 福建省永正工程质量检测有限公司 | A kind of building thermal insulation material Anti-pull-press device for detecting performance |
| CN108645705A (en) * | 2018-03-09 | 2018-10-12 | 哈尔滨工业大学 | Pitch regenerated membrane interface performance evaluation experimental device |
| CN113008664A (en) * | 2021-03-10 | 2021-06-22 | 中国水利水电科学研究院 | Testing device |
-
2011
- 2011-03-23 CN CN2011200781671U patent/CN202066750U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706748A (en) * | 2012-06-18 | 2012-10-03 | 金陵科技学院 | Method and device capable of increasing effective working space of tensile testing machine |
| CN102706748B (en) * | 2012-06-18 | 2014-08-20 | 金陵科技学院 | Method and device capable of increasing effective working space of tensile testing machine |
| CN103293060A (en) * | 2013-01-05 | 2013-09-11 | 中国航空工业集团公司西安飞机设计研究所 | Compression test device capable of preventing bending failure of loading end |
| CN104655563A (en) * | 2015-02-16 | 2015-05-27 | 林国海 | Drawing testing device |
| CN104655563B (en) * | 2015-02-16 | 2017-06-30 | 林国海 | A kind of pull-out test device |
| CN108106946A (en) * | 2017-12-12 | 2018-06-01 | 南通星球石墨设备有限公司 | A kind of graphite workpiece high temperature tensile properties detection device and method |
| CN108225932A (en) * | 2017-12-27 | 2018-06-29 | 福建省永正工程质量检测有限公司 | A kind of building thermal insulation material Anti-pull-press device for detecting performance |
| CN108645705A (en) * | 2018-03-09 | 2018-10-12 | 哈尔滨工业大学 | Pitch regenerated membrane interface performance evaluation experimental device |
| CN113008664A (en) * | 2021-03-10 | 2021-06-22 | 中国水利水电科学研究院 | Testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20170323 |