CN204694549U - A kind of wallboard compression test fixture - Google Patents
A kind of wallboard compression test fixture Download PDFInfo
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- CN204694549U CN204694549U CN201520434770.7U CN201520434770U CN204694549U CN 204694549 U CN204694549 U CN 204694549U CN 201520434770 U CN201520434770 U CN 201520434770U CN 204694549 U CN204694549 U CN 204694549U
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Abstract
The utility model relates to aviation aircraft test field, particularly relates to a kind of simple, cost-saving, can ensure again the wallboard compression test fixture that the support coefficient of each testpieces is consistent.Wallboard compression test fixture comprises the upper lower bayonet slot be fixedly installed between upper and lower weighted platform, respectively by removable upper lower cushion block, testpieces is fixed in the groove of upper lower bayonet slot, and the test loading line of force of weighted platform overlaps with the section centre of form of testpieces up and down, be simple and easy to use, can to be provided testpieces by upper lower cushion block and reasonably support border, test load is made to act on the gripping section of testpieces equably and making a concerted effort by the testpieces section centre of form of guarantee load, simplify test and implement difficulty, improve the validity of test figure.
Description
Technical field
The utility model relates to aviation aircraft test field, particularly relates to a kind of wallboard compression test fixture.
Background technology
When carrying out wallboard compression test, be generally testpieces is directly installed on the upper and lower weighted platform of testing machine, ensure that its centre of form and testing table press the heart on same vertical line by debugging; Or make Special test fixture and make making a concerted effort by the testpieces section centre of form of load.These two kinds of methods are all difficult to accomplish the centre of form of the line of force of load by testpieces in test is implemented, and required a great deal of time debugging; Also cannot ensure that the status of support of each testpieces is consistent simultaneously, thus make last experimental data processing there is very large difficulty, waste time and energy during test adjustment.
Summary of the invention
The purpose of this utility model is to provide a kind of simple, cost-saving, can ensure again the wallboard compression test fixture that the support coefficient of each testpieces is consistent.
The technical solution of the utility model is:
A kind of wallboard compression test fixture, is arranged on along the horizontal plane on laterally zygomorphic upper weighted platform and lower weighted platform, comprises:
Upper draw-in groove, is fixed on the bottom surface of described upper weighted platform, offers groove along its length away from described upper weighted platform side;
Upper cushion block, is movably arranged in the groove of described upper draw-in groove
Lower bayonet slot, and symmetrical with surface level between described upper draw-in groove, lower bayonet slot is fixed on the end face of described lower weighted platform, offers groove along its length away from described lower weighted platform side;
Lower cushion block, is movably arranged in the groove of described lower bayonet slot;
Testpieces one end is fixed in the groove of described upper draw-in groove by described upper cushion block, the other end is fixed in the groove of described lower bayonet slot by described lower cushion block, and the test on described upper weighted platform and lower weighted platform loads the line of force overlaps with the section centre of form of described testpieces.
Alternatively, described wallboard compression test fixture also comprises:
Upper block, comprises at least two pieces, is fixed on the bottom surface of described upper weighted platform, and lays respectively at described upper draw-in groove both sides;
Upper adjusting bolt, described upper block is run through from the side away from described upper draw-in groove of described upper block in direction along the horizontal plane, for being fixed from both sides by described upper draw-in groove;
Lower block, comprises at least two pieces, is fixed on the bottom surface of described lower weighted platform, and lays respectively at described lower bayonet slot both sides;
Lower adjusting bolt, described lower block is run through from the side away from described lower bayonet slot of described lower block in direction along the horizontal plane, for being fixed from both sides by described lower bayonet slot.
The utility model has the advantage of:
Wallboard compression test fixture of the present utility model is simple and easy to use, can to be provided testpieces by the cushion block in upper lower bayonet slot and reasonably support border, test load is made to act on the gripping section of testpieces equably, and ensure making a concerted effort by the testpieces section centre of form of load by adjusting bolt Adjustment Tests part position, simplify test and implement difficulty, improve the validity of test figure.
Accompanying drawing explanation
Fig. 1 is the utility model wallboard compression test fixture using state schematic diagram;
Fig. 2 is the schematic diagram of weighted platform part on the utility model;
Fig. 3 is the schematic diagram of weighted platform part under the utility model.
Embodiment
Be described in detail of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is the utility model wallboard compression test fixture using state schematic diagram; Fig. 2 and Fig. 3 is the schematic diagram of upper and lower weighted platform part (except testpieces 6), and is see with the left and right sides view direction of Fig. 1.As shown in Figure 1 to Figure 3, wallboard compression test fixture of the present utility model is arranged on along the horizontal plane on laterally zygomorphic upper weighted platform 11 and lower weighted platform 12.
Particularly, wallboard compression test fixture can comprise draw-in groove 21, lower bayonet slot 22.
Upper draw-in groove 21 is fixedly installed on the bottom surface of weighted platform 11, and the length of upper draw-in groove 21 can equal the length of weighted platform 11; Upper draw-in groove 21 offers groove along its length away from upper weighted platform 11 side, and is provided with removable upper cushion block 31 in groove.Testpieces 6 one end is put into the groove of upper draw-in groove 21, with cushion block 31, the gap between testpieces 6 and upper draw-in groove 21 is padded, play fixation.
Symmetrical with surface level between lower bayonet slot 22 and upper draw-in groove 21, lower bayonet slot 22 is fixedly installed on the end face of lower weighted platform 12, and the length of lower bayonet slot 22 can equal the length of lower weighted platform 12; Lower bayonet slot 22 offers groove along its length away from lower weighted platform 12 side, equally, is provided with removable lower cushion block 32 in groove.Testpieces 6 other end is put into the groove of lower bayonet slot 22, with lower cushion block 32, the gap between testpieces 6 and lower bayonet slot 22 is padded, play fixation.
Testpieces 6 one end is fixedly installed in the groove of upper draw-in groove 21 by upper cushion block 31, and the other end is fixedly installed in the groove of lower bayonet slot 22 by lower cushion block 32.Further, upper cushion block 31 and lower cushion block 32 include two pieces, between two upper cushion blocks 31 or between two lower cushion blocks 32 with testpieces 6 axis for axis of symmetry is symmetrical arranged.In addition, by adjusting bolt along perpendicular grooves length direction adjustment groove and the position of testpieces 6, the test loading line of force in guarantees on weighted platform 11 and lower weighted platform 12 overlaps with the section centre of form of testpieces 6, to meet testing requirements.
Further, the state of the constraint of testpieces 6 during test and the support coefficient of correspondence, also by adjusting upper lower cushion block height, regulate gripping section to be changed by the degree of depth clamped.
The utility model wallboard compression test fixture can also comprise:
At least two pieces of upper blocks 41, are fixedly installed on the bottom surface of weighted platform 11, and lay respectively at draw-in groove 21 both sides.Also comprise adjusting bolt 51, upper block 41 is run through from the side away from upper draw-in groove 21 of upper block 41 in direction along the horizontal plane, for being fixed from both sides by upper draw-in groove 21, upper draw-in groove 21 initial position can be regulated generally within upper weighted platform 11 central authorities by upper adjusting bolt 51.In the present embodiment, upper block 41 is even numbered blocks, such as six pieces, and three pieces of upper blocks 41 of every side are evenly arranged along upper draw-in groove 21 axis direction.
Equally, also comprise at least two pieces of lower blocks 42, be fixedly installed on the bottom surface of lower weighted platform 12, and lay respectively at lower bayonet slot 22 both sides.Also comprise lower adjusting bolt 52, lower block 42 is run through from the side away from lower bayonet slot 22 of lower block 42 in direction along the horizontal plane, for being fixed from both sides by lower bayonet slot 22, lower bayonet slot 21 initial position can be regulated generally within lower weighted platform 12 central authorities by lower adjusting bolt 52.In the present embodiment, lower block 42 is even numbered blocks, such as four pieces, and two pieces of upper blocks 41 of every side are evenly arranged along upper draw-in groove 21 axis direction.
Wallboard compression test fixture of the present utility model is simple and easy to use, can to be provided testpieces 6 by the cushion block in upper lower bayonet slot and reasonably support border, test load is made to act on the gripping section of testpieces 6 equably and making a concerted effort by the testpieces section centre of form of guarantee load, simplify test and implement difficulty, improve the validity of test figure.In addition, wallboard compression test fixture of the present utility model can also provide the support of approximate freely-supported to wallboard compression test part, and can also provide approximate clamped support after simple modifications, greatly shortens the test adjustment time, reduces experimentation cost.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (2)
1. a wallboard compression test fixture, is arranged on along the horizontal plane on laterally zygomorphic upper weighted platform (11) and lower weighted platform (12), it is characterized in that, comprising:
Upper draw-in groove (21), is fixedly installed on the bottom surface of described upper weighted platform (11), offers groove along its length away from described upper weighted platform (11) side;
Upper cushion block (31), is movably arranged in the groove of described upper draw-in groove (21)
Lower bayonet slot (22), and it is symmetrical with surface level between described upper draw-in groove (21), described lower bayonet slot (22) is fixedly installed on the end face of described lower weighted platform (12), offers groove along its length away from described lower weighted platform (12) side;
Lower cushion block (32), is movably arranged in the groove of described lower bayonet slot (22);
Testpieces (6) one end is fixed in the groove of described upper draw-in groove (21) by described upper cushion block (31), the other end is fixed in the groove of described lower bayonet slot (22) by described lower cushion block (32), and the test loading line of force on described upper weighted platform (11) and lower weighted platform (12) overlaps with the section centre of form of described testpieces (6).
2. wallboard compression test fixture according to claim 1, is characterized in that, also comprise:
Upper block (41), comprises at least two pieces, is fixed on the bottom surface of described upper weighted platform (11), and lays respectively at described upper draw-in groove (21) both sides;
Upper adjusting bolt (51), described upper block (41) is run through from the side away from described upper draw-in groove (21) of described upper block (41) in direction along the horizontal plane, for being fixed from both sides by described upper draw-in groove (21);
Lower block (42), comprises at least two pieces, is fixed on the bottom surface of described lower weighted platform (12), and lays respectively at described lower bayonet slot (22) both sides;
Lower adjusting bolt (52), described lower block (42) is run through from the side away from described lower bayonet slot (22) of described lower block (42) in direction along the horizontal plane, for being fixed from both sides by described lower bayonet slot (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434770.7U CN204694549U (en) | 2015-06-23 | 2015-06-23 | A kind of wallboard compression test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520434770.7U CN204694549U (en) | 2015-06-23 | 2015-06-23 | A kind of wallboard compression test fixture |
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| Publication Number | Publication Date |
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| CN204694549U true CN204694549U (en) | 2015-10-07 |
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| CN201520434770.7U Active CN204694549U (en) | 2015-06-23 | 2015-06-23 | A kind of wallboard compression test fixture |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253323A (en) * | 2015-10-08 | 2016-01-20 | 北京航空航天大学 | Transverse-support-equipped compression test tool for composite material reinforcement plate |
| CN105352720A (en) * | 2015-12-11 | 2016-02-24 | 中国飞机强度研究所 | Variable-angle curved plate straight edge constraint device |
| CN105466775A (en) * | 2015-12-01 | 2016-04-06 | 北京星航机电装备有限公司 | Lateral compression performance testing method for brazing metal honeycomb structure |
| CN106706425A (en) * | 2016-11-29 | 2017-05-24 | 苏州达美特汽车测试技术有限公司 | High-speed compression testing device |
| CN106840853A (en) * | 2017-03-16 | 2017-06-13 | 四川大学 | A kind of experimental provision for sheet material axial compression test |
| CN107063853A (en) * | 2017-06-16 | 2017-08-18 | 哈尔滨工业大学 | A kind of fixture for v-notch beam sample testing shear performance |
| CN110254748A (en) * | 2019-05-27 | 2019-09-20 | 中国飞机强度研究所 | A kind of connector-wall panel structure static pressure experimental rig |
| CN113109141A (en) * | 2021-05-24 | 2021-07-13 | 哈尔滨工业大学 | High-temperature compression test fixture for special-shaped thin-wall plate-shaped structure |
| CN113460332A (en) * | 2021-07-10 | 2021-10-01 | 中国飞机强度研究所 | Dynamic compression test device for energy absorption structure |
| CN115493926A (en) * | 2022-11-14 | 2022-12-20 | 清华大学 | Metal plate double-side simply-supported boundary loading auxiliary device |
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2015
- 2015-06-23 CN CN201520434770.7U patent/CN204694549U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253323B (en) * | 2015-10-08 | 2017-08-08 | 北京航空航天大学 | A kind of compression test frock of composite stiffened with cross-brace |
| CN105253323A (en) * | 2015-10-08 | 2016-01-20 | 北京航空航天大学 | Transverse-support-equipped compression test tool for composite material reinforcement plate |
| CN105466775A (en) * | 2015-12-01 | 2016-04-06 | 北京星航机电装备有限公司 | Lateral compression performance testing method for brazing metal honeycomb structure |
| CN105352720A (en) * | 2015-12-11 | 2016-02-24 | 中国飞机强度研究所 | Variable-angle curved plate straight edge constraint device |
| CN106706425A (en) * | 2016-11-29 | 2017-05-24 | 苏州达美特汽车测试技术有限公司 | High-speed compression testing device |
| CN106840853B (en) * | 2017-03-16 | 2020-07-17 | 四川大学 | Experimental device for be used for panel axial compression test |
| CN106840853A (en) * | 2017-03-16 | 2017-06-13 | 四川大学 | A kind of experimental provision for sheet material axial compression test |
| CN107063853A (en) * | 2017-06-16 | 2017-08-18 | 哈尔滨工业大学 | A kind of fixture for v-notch beam sample testing shear performance |
| CN107063853B (en) * | 2017-06-16 | 2023-08-11 | 哈尔滨工业大学 | Clamp for testing shear performance of V-shaped notch beam sample |
| CN110254748A (en) * | 2019-05-27 | 2019-09-20 | 中国飞机强度研究所 | A kind of connector-wall panel structure static pressure experimental rig |
| CN110254748B (en) * | 2019-05-27 | 2023-02-10 | 中国飞机强度研究所 | Connector-wallboard structure static compression test device |
| CN113109141A (en) * | 2021-05-24 | 2021-07-13 | 哈尔滨工业大学 | High-temperature compression test fixture for special-shaped thin-wall plate-shaped structure |
| CN113460332A (en) * | 2021-07-10 | 2021-10-01 | 中国飞机强度研究所 | Dynamic compression test device for energy absorption structure |
| CN113460332B (en) * | 2021-07-10 | 2023-09-22 | 中国飞机强度研究所 | Dynamic compression test device for energy absorption structure |
| CN115493926A (en) * | 2022-11-14 | 2022-12-20 | 清华大学 | Metal plate double-side simply-supported boundary loading auxiliary device |
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