CN204064823U - A kind of shearing force testing device of portable ice - Google Patents
A kind of shearing force testing device of portable ice Download PDFInfo
- Publication number
- CN204064823U CN204064823U CN201420590088.2U CN201420590088U CN204064823U CN 204064823 U CN204064823 U CN 204064823U CN 201420590088 U CN201420590088 U CN 201420590088U CN 204064823 U CN204064823 U CN 204064823U
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- annex
- casing
- hole
- tautness meter
- slide block
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Abstract
The utility model relates to a kind of shearing force testing device of portable ice, and it comprises casing, slide block, tautness meter, tautness meter fabricated section and test accessories; Slide block comprises the connecting portion being positioned at casing and the installation portion be positioned at outside casing; There is in casing the screw mandrel that arranges along its length and screw mandrel can rotate along its axis; One end of casing lateral surface is provided with attachment fixtures; Screw mandrel through the first threaded hole and with the first threaded hole threaded engagement; Tautness meter is arranged on the installation portion of slide block by tautness meter fabricated section; The annex III that test accessories comprises annex I, annex II and is positioned at below annex II; Annex I is made up of termination and connecting link; Annex II has the water storage cavity of lower ending opening, and connecting link is connected with the left end of annex II; Annex III is plate-like piece, and for covering the opening of water storage cavity, annex III is fixed on casing by attachment fixtures.This proving installation structure is simple, and design ingenious, volume is little, conveniently carries and carries out on-the-spot test.
Description
Technical field
The utility model relates to puller system technical field, specifically refers to a kind of shearing force testing device of portable ice.
Background technology
Tension tester is as a kind of important testing equipment, be used for stretching to metal and nonmetallic materials, compress, bend, shear, the machinery of the mechanical property test such as stripping is afterburning, being widely used in the various physical and mechanical properties tests of material, is the indispensable checkout equipments such as physical property test, teaching research, quality control.The testing equipment mainly tensilon of the existing shearing force for testing ice, tensilon generally includes sensor, servo-control system, speed reducer structure, ball bearing and ball screw etc.This tensilon dependable performance, measuring accuracy is high, but this tensilon complex structure, general volume is comparatively large, and inconvenience carrying and in-site measurement, use limited; The production of this tensilon in addition, use technology cost are higher.
Utility model content
For the problems referred to above that prior art exists, the purpose of this utility model is: provide a kind of structure simple, volume is little, and convenient carrying, can carry out the shearing force testing device of the ice of on-the-spot test.
For achieving the above object, the utility model adopts following technical scheme: a kind of shearing force testing device of portable ice, comprises casing, slide block, tautness meter, tautness meter fabricated section and test accessories; Described slide block comprises the connecting portion being positioned at casing and the installation portion be positioned at outside casing, described connecting portion has the first threaded hole; Have the screw mandrel arranged along its length in described casing, and screw mandrel can rotate along its axis, one end of described screw mandrel is stretched out from casing; One end of described casing lateral surface is provided with attachment fixtures, and the installation portion of described stationary installation and slide block is in the same side of casing; Described screw mandrel through the first threaded hole, and with the first threaded hole threaded engagement, the installation portion of described slide block has multiple second mounting hole; Described tautness meter is arranged on the installation portion of slide block by tautness meter fabricated section; The annex III that described test accessories comprises annex I, annex II and is positioned at below annex II; Described annex I is made up of termination and connecting link, and described connecting link is used for being connected with tautness meter; Described annex II has the water storage cavity of lower ending opening, and described connecting link is connected with the left end of annex II; Described annex III is plate-like piece, and for covering the opening of water storage cavity, described annex III is fixed on casing by attachment fixtures.
As optimization, described slide block has pilot hole, also there is in described casing the guide pole arranged along its length, described guide pole through pilot hole, and with pilot hole clearance fit.
As optimization, the left surface of described annex II has and arranges along its short transverse, and the groove of termination for coupling I, two cell walls of described groove are provided with multipair limiting through hole accordingly, and described multipair limiting through hole arranges along the short transverse of annex II.
As optimization, described attachment fixtures comprises a pair pressing plate and at least two pairs of depression bars, and described a pair pressing plate is separately positioned on the both sides of cabinet sides Width, the two ends being arranged on pressing plate length direction that described often pair of depression bar is corresponding; The two ends of each pressing plate length direction are also provided with a pair pressing plate mounting hole, described depression bar is arranged in pressing plate mounting hole accordingly, and pressing plate and pressing plate mounting hole threaded engagement.
As optimization, described tautness meter has shell, and this shell left and right side has left-hand thread hole and right-hand thread hole respectively.
As optimization, described tautness meter fabricated section has three mounting hole corresponding with the second mounting hole, the right flank of tautness meter fabricated section has convex body, described convex body has external thread, convex body through described left-hand thread hole, and with threaded hole threaded engagement.
As optimization, described connecting link is threaded rod, described threaded rod through right-hand thread hole, and with right-hand thread hole threaded engagement.
Relative to prior art, the utility model tool has the following advantages: the shearing force testing device of the ice that the utility model provides, and structure is simple, designs ingenious; Compare the tensilon of the existing shearing force for testing ice, the volume of this proving installation greatly reduces, thus conveniently carries and carry out on-the-spot test, and applicability is stronger; In addition, because its composition component is less, therefore, production, use technology cost is also reduced.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of the shearing force testing device of portable ice.
Fig. 2 is the structural representation of the shearing force testing device of portable ice.
Fig. 3 is the principle schematic that annex I coordinates with annex II.
In figure, casing 10, rocking handle 11, guide pole 12, screw mandrel 13, slide block 20, the second mounting hole 21, tautness meter 30, tautness meter fabricated section the 40, three mounting hole 41, termination 511, connecting link 512, annex II 52, groove 521, limiting through hole 523, water storage cavity 525, annex III 53, pressing plate 61, depression bar 62, pressing plate mounting hole 63.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.Upper in file, under, left, to be rightly as the criterion with direction as shown.
See Fig. 1 to Fig. 3, a kind of shearing force testing device of portable ice, comprises casing 10, slide block 20, tautness meter 30, tautness meter fabricated section and test accessories; Conveniently reading, tautness meter 30 can adopt digital display tautness meter; Slide block 20 comprises the connecting portion that is positioned at casing 10 and is positioned at the installation portion outside casing 10, connecting portion has the first threaded hole and pilot hole, screw mandrel 13 through the first threaded hole, and with this first threaded hole threaded engagement, installation portion has multiple second and installs.Have the screw mandrel 13 and guide pole 12 that arrange along its length in casing 10, and screw mandrel 13 can rotate along the axis of screw mandrel 13, one end of described screw mandrel 13 is stretched out from casing 10; One end of casing 10 lateral surface is provided with attachment fixtures, and the installation portion of stationary installation and slide block 20 is in the same side of casing 10; Screw mandrel 13 is arranged in casing 10, can effectively prevent dust and other impurities from entering and fall in screw flight.Guide pole 12 is through pilot hole, and guide pole 12 and pilot hole clearance fit.Screw mandrel 13 rotates, and slide block 20 moves along screw mandrel 13 length direction, and arranging of guide pole 12 can effectively anti-limited slip block 20 situation of waving when moving.Conveniently rotary screw rod 13, can also connect a rocking handle 11 at screw mandrel 13 from the end that casing 10 stretches out.
Tautness meter 30 is arranged on the installation portion of slide block 20 by tautness meter fabricated section; Tautness meter fabricated section has three mounting hole 41 corresponding with the second mounting hole 21, during use, tautness meter fabricated section through the 3rd mounting hole 41 and the second mounting hole 21, is fixed on the installation portion of slide block 20 by the first screw rod with being corresponding in turn to.Tautness meter 30 has shell, and this shell left side has left-hand thread hole, and right flank has right-hand thread hole.The right flank of tautness meter fabricated section has convex body, convex body has external thread, convex body through described left-hand thread hole, and with left-hand thread hole threaded engagement, thus easily tautness meter 30 and tautness meter fabricated section to be linked together.
Test accessories comprises annex I, annex II 52 and the annex III 53 be positioned at below annex II 52, and annex I is made up of termination 511 and connecting link 512, and connecting link 512 is for being connected with tautness meter 30; Termination 511 and the connecting link 512 of annex I are preferably integrative-structure, be conducive to improve measuring accuracy, connecting link 512 be threaded rod, this threaded rod pass right-hand thread hole, and with right-hand thread hole threaded engagement.
As optimization, the lower surface circumference of annex II 52 has a circle convex edge, when testing like this, effectively can reduce the lower surface of annex II 52 and the contact area of annex III 53, improve the accuracy of test.Annex II 52 has the water storage cavity 525 of lower ending opening, and connecting link 512 is connected with the left end of annex II 52; As optimization, annex II 52 can be rectangular parallelepiped or cube structure, annex II 52 left surface has the groove 521 arranged along its short transverse, the width of groove 521 is greater than the width of annex I termination 511, two cell walls of groove 521 are provided with multipair limiting through hole 523 accordingly, this limiting through hole 523 is threaded hole, and multipair limiting through hole 523 arranges along the short transverse of annex II 52.Annex III 53 is plate-like piece, and for covering the opening of water storage cavity 525, annex III 53 is fixed by attachment fixtures.During use, the termination 511 of annex I is arranged in groove 521, a pair Limit screw is each passed through a pair highly identical limiting through hole 523, turn Limit screw in opposite directions, the termination 511 of annex I is blocked by the end of a pair Limit screw, thus the termination 511 of annex I is fixed on the left side of annex II 52.Along the multipair limiting through hole 523 that the short transverse of annex II 52 arranges, the height of the junction adjusting annex I termination 511 and annex II 52 can be needed according to test.
Attachment fixtures can adopt following structure simply and easily: attachment fixtures comprises a pair pressing plate 61 and at least two pairs of depression bars 62, a pair pressing plate 61 is separately positioned on the both sides of casing 10 lateral width direction, the two ends being arranged on pressing plate 61 length direction of often pair of depression bar 62 correspondence, the lateral surface that casing 10 arranges attachment fixtures is provided with at least two pairs of stationary installation mounting holes, the two ends of each pressing plate 61 length direction are also provided with a pair pressing plate mounting hole 63, pressing plate mounting hole 63 and stationary installation mounting hole one_to_one corresponding, every root depression bar 62 is with being corresponding in turn to through a pressing plate mounting hole 63 and a stationary installation mounting hole, and depression bar 62 respectively with pressing plate mounting hole 63 and stationary installation mounting hole threaded engagement.
The course of work of the shearing force testing device of above-mentioned portable ice is as follows:
First on the convex edge of annex II 52, coat vaseline, and then water is filled in the water storage cavity 525 of annex II 52, the opening of annex II 52 water storage cavity 525 covers by annex III 53, by water seal in water storage cavity 525, then annex II 52 is carried out freezing together with annex III 53, make the water freeze in water storage cavity 525; Afterwards, a pair pressing plate 61 is placed on annex III 53, tightens depression bar 62 downwards, annex III 53 is fixed on the lateral surface of casing 10; By the connecting link 512 of annex I through the right-hand thread hole on tautness meter 30 shell, connecting link 512 and right-hand thread hole threaded engagement, be connected annex I with tautness meter 30; Tautness meter fabricated section through the 3rd mounting hole 41 and the second mounting hole 21, is fixed on the installation portion be positioned at outside casing 10 by the first screw rod with being corresponding in turn to; Convex body on tautness meter fabricated section side is through the left-hand thread hole on tautness meter 30 shell, and convex body and left-hand thread hole threaded engagement, be connected tautness meter 30 with tautness meter fabricated section; Shake rocking handle 11, screw mandrel 13 rotates along its axis, slide block 20 moves right along screw mandrel 13, annex I is driven to move right, annex I promotes annex II 52 and moves right, until annex II 52 and annex III 53 are thrown off, now power when annex II 52 and annex III 53 are thrown off recorded by tautness meter 30, i.e. the shearing force of ice.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. a shearing force testing device for portable ice, is characterized in that: comprise casing (10), slide block (20), tautness meter (30), tautness meter fabricated section (40) and test accessories;
Described slide block (20) comprises the connecting portion that is positioned at casing (10) and is positioned at casing (10) installation portion outward, described connecting portion has the first threaded hole;
Have the screw mandrel (13) arranged along its length in described casing (10), and screw mandrel (13) can rotate along its axis, one end of described screw mandrel (13) is stretched out from casing (10); One end of described casing (10) lateral surface is provided with attachment fixtures, and the installation portion of described stationary installation and slide block (20) is in the same side of casing (10); Described screw mandrel (13) through the first threaded hole, and with the first threaded hole threaded engagement, the installation portion of described slide block (20) has multiple second mounting hole (21);
Described tautness meter (30) is arranged on the installation portion of slide block (20) by tautness meter fabricated section (40);
Described test accessories comprises annex I, annex II (52) and is positioned at the annex III (53) of annex II (52) below; Described annex I is made up of termination (511) and connecting link (512), and described connecting link (512) is for being connected with tautness meter (30); Described annex II (52) has the water storage cavity (525) of lower ending opening, and described connecting link (512) is connected with the left end of annex II (52); Described annex III (53) is plate-like piece, and for covering the opening of water storage cavity (525), described annex III (53) is fixed on casing (10) by attachment fixtures.
2. the shearing force testing device of portable ice as claimed in claim 1, it is characterized in that: (20) have pilot hole to described slide block, also there is in described casing (10) guide pole (12) arranged along its length, described guide pole (12) through pilot hole, and with pilot hole clearance fit.
3. the shearing force testing device of portable ice as claimed in claim 1 or 2, it is characterized in that: the left surface of described annex II (52) has and arranges along its short transverse, and the groove (521) of termination (511) for coupling I, two cell walls of described groove (521) are provided with multipair limiting through hole (523) accordingly, and described multipair limiting through hole (523) arranges along the short transverse of annex II (52).
4. the shearing force testing device of portable ice as claimed in claim 3, it is characterized in that: described attachment fixtures comprises a pair pressing plate (61) and at least two pairs of depression bars (62), described a pair pressing plate (61) is separately positioned on the both sides of casing (10) lateral width direction, the two ends being arranged on pressing plate (61) length direction that described often pair of depression bar (62) is corresponding; The two ends of each pressing plate (61) length direction are also provided with a pair pressing plate mounting hole (63), described depression bar (62) is arranged in pressing plate mounting hole (63) accordingly, and depression bar (62) and pressing plate mounting hole (63) threaded engagement.
5. the shearing force testing device of portable ice as claimed in claim 1, it is characterized in that: described tautness meter (30) has shell, this shell left and right side has left-hand thread hole and right-hand thread hole respectively.
6. the shearing force testing device of portable ice as claimed in claim 5, it is characterized in that: described tautness meter fabricated section (40) has three mounting hole (41) corresponding with the second mounting hole (21), the right flank of tautness meter fabricated section (40) has convex body, described convex body has external thread, convex body through described left-hand thread hole, and with threaded hole threaded engagement.
7. the shearing force testing device of portable ice as claimed in claim 5, is characterized in that: described connecting link (512) is threaded rod, described threaded rod through right-hand thread hole, and with right-hand thread hole threaded engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590088.2U CN204064823U (en) | 2014-10-13 | 2014-10-13 | A kind of shearing force testing device of portable ice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590088.2U CN204064823U (en) | 2014-10-13 | 2014-10-13 | A kind of shearing force testing device of portable ice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064823U true CN204064823U (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420590088.2U Expired - Fee Related CN204064823U (en) | 2014-10-13 | 2014-10-13 | A kind of shearing force testing device of portable ice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204064823U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547839A (en) * | 2016-01-30 | 2016-05-04 | 程培峰 | Ice layer bearing capacity test method and device |
| CN109883948A (en) * | 2019-03-12 | 2019-06-14 | 东北农业大学 | Material surface and sleet layer adhesion strength torsional shear force measuring device |
| CN112014234A (en) * | 2020-08-26 | 2020-12-01 | 西南科技大学 | Device for measuring normal and tangential ice adhesion strength of material surface |
| CN112924303A (en) * | 2021-05-11 | 2021-06-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Device and method for measuring tangential shear adhesion strength of ice layer and substrate surface |
| CN113484235A (en) * | 2021-06-25 | 2021-10-08 | 东北农业大学 | Device for measuring ice adhesion strength on surface of wind turbine blade |
-
2014
- 2014-10-13 CN CN201420590088.2U patent/CN204064823U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547839A (en) * | 2016-01-30 | 2016-05-04 | 程培峰 | Ice layer bearing capacity test method and device |
| CN105547839B (en) * | 2016-01-30 | 2018-05-22 | 程培峰 | Ice sheet bearing capacity test method and device |
| CN109883948A (en) * | 2019-03-12 | 2019-06-14 | 东北农业大学 | Material surface and sleet layer adhesion strength torsional shear force measuring device |
| CN112014234A (en) * | 2020-08-26 | 2020-12-01 | 西南科技大学 | Device for measuring normal and tangential ice adhesion strength of material surface |
| CN112014234B (en) * | 2020-08-26 | 2022-06-28 | 西南科技大学 | Device for measuring normal and tangential ice adhesion strength of material surface |
| CN112924303A (en) * | 2021-05-11 | 2021-06-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Device and method for measuring tangential shear adhesion strength of ice layer and substrate surface |
| CN113484235A (en) * | 2021-06-25 | 2021-10-08 | 东北农业大学 | Device for measuring ice adhesion strength on surface of wind turbine blade |
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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: 20141231 Termination date: 20191013 |