CN211505005U - Tensile compression test frock - Google Patents
Tensile compression test frock Download PDFInfo
- Publication number
- CN211505005U CN211505005U CN201922349503.0U CN201922349503U CN211505005U CN 211505005 U CN211505005 U CN 211505005U CN 201922349503 U CN201922349503 U CN 201922349503U CN 211505005 U CN211505005 U CN 211505005U
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- clamp
- plate
- compression test
- tensile
- supporting
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- 238000012669 compression test Methods 0.000 title claims abstract description 25
- 238000012360 testing method Methods 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 18
- 239000003292 glue Substances 0.000 claims description 6
- 238000009864 tensile test Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000007906 compression Methods 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000010622 cold drawing Methods 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a tensile compression test tool, which belongs to the technical field of test tools and comprises a supporting table; the clamping structure comprises two clamps, one clamp is fixedly arranged on the supporting table, and the other clamp is arranged on the supporting table in a sliding manner; and the driving structure is configured to simultaneously drive each clamp which is arranged on the support table in a sliding mode to slide relative to the support table. The utility model provides a tensile compression test frock, an anchor clamps of clamping structure sets firmly in a supporting bench, and another anchor clamps slide and set up in a supporting bench, and drive structure can drive every and slide the anchor clamps that set up on a supporting bench and slide to can make every slide the relative anchor clamps that set firmly on a supporting bench that sets firmly the same displacement of anchor clamps removal that sets firmly on a supporting bench that sets up, guarantee that the stress state of the test piece of every clamping structure centre gripping keeps unanimous, improve the accuracy to the measuring result of a plurality of test pieces of same batch.
Description
Technical Field
The utility model relates to an experimental frock technical field especially relates to a tensile compression test frock.
Background
The building sealant is suitable for sealing various joints or holes of buildings so as to prevent gas, liquid and solid from permeating and prevent structural materials from being damaged during structural displacement.
The adhesion of the building sealant and the building material is one of the most important indexes for evaluating the building sealant, and the outdoor building material is generally influenced by temperature difference and has obvious phenomena of expansion with heat and contraction with cold, so that the national standard GB/T13477.13-2019 building sealing material test method part 13: the method for testing the adhesion after cold drawing and hot pressing is specified in detail in the test of the adhesion after cold drawing and hot pressing, the test piece is prepared and the positioning cushion block is adopted to stretch or compress the test piece, but the stretching or compression of the test piece is tested singly at present, and even if the positioning cushion block with higher precision is adopted, the stress state of a plurality of test pieces in the same batch still has difference in the stretching or compression process, so that the accuracy of the test result is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile compression test frock to solve a plurality of test pieces of same batch that exist among the prior art because in tensile or compression process, the stress state still can have the difference and influence the technical problem of the accuracy of test result.
As the conception, the utility model adopts the technical proposal that:
a tensile compression test tool comprises:
a support table;
the clamping structure comprises two clamps, one clamp is fixedly arranged on the support table, and the other clamp is slidably arranged on the support table;
a driving structure configured to simultaneously drive the clamps slidably disposed on the support table to slide relative to the support table.
Furthermore, the support platform is provided with a strip-shaped through hole, each clamp which is slidably arranged on the support platform is convexly provided with a bulge penetrating through the through hole, and the driving structure is connected with each bulge.
Furthermore, the driving structure comprises a screw rod which can be rotatably arranged on the supporting table, and each protrusion is provided with a threaded hole matched with the screw rod.
Further, the tensile compression test tool further comprises a spiral micrometer, and the spiral micrometer is connected to the lead screw.
Further, the supporting table comprises a supporting plate and supporting legs used for supporting the supporting plate, the through holes are formed in the supporting plate, and the lead screws can be rotatably arranged on the supporting legs and are located below the supporting plate.
Further, the test piece comprises two base materials and a bonding glue bonded between the two base materials, wherein the length of each base material is greater than that of the bonding glue;
the clamp comprises a clamping piece and two opposite baffle plates arranged at intervals, the two baffle plates can extend into the space between the two corresponding base materials of the test piece, and the clamping piece is configured to press the corresponding base materials to the two corresponding baffle plates.
Further, the clamp further comprises a coaming connected between the two baffle plates, and the clamping piece is arranged on the coaming.
Further, the clamping piece is a locking screw.
Furthermore, the enclosing plate comprises a first plate and two second plates which are respectively connected to two ends of the first plate, the two second plates are parallel and perpendicular to the first plate, the first plate is parallel to the corresponding baffle plate, and the clamping piece is arranged on the corresponding first plate.
The utility model has the advantages that:
the utility model provides a tensile compression test frock, through setting up drive structure and a plurality of clamping structure, an anchor clamps of clamping structure sets firmly in a supporting bench, another anchor clamps slide and set up in a supporting bench, drive structure can drive every and slide the anchor clamps that set up on a supporting bench and slide, thereby can make every slide the anchor clamps that set firmly on a supporting bench that set firmly that set up the anchor clamps on a supporting bench and remove the same displacement that sets firmly, guarantee that the stress state of the test piece of every clamping structure centre gripping keeps unanimous, improve the accuracy to the measuring result of a plurality of test pieces of same batch.
Drawings
Fig. 1 is a schematic structural diagram of a tensile and compression test tool provided by the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
fig. 3 is a partial top view of the tensile compression test fixture provided by the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a top view of the test piece provided by the present invention.
In the figure:
1. a support table; 11. a support plate; 111. a through hole; 12. supporting legs;
2. a clamping structure; 21. a clamp; 211. a protrusion; 212. a baffle plate; 213. enclosing plates; 214. a fastener;
31. a lead screw; 32. a screw micrometer;
10. a test piece; 101. a substrate; 102. and (6) bonding glue.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 to 4, the present embodiment provides a tensile-compression test work, and the tensile-compression test tool includes a support table 1, a clamping structure 2 and a driving structure. Wherein, the supporting platform 1 comprises a supporting plate 11 and supporting legs 12 for supporting the supporting plate 11, in this embodiment, the supporting plate 11 is a rectangular block structure, the supporting legs 12 are provided with two, and the two supporting legs 12 are respectively located at two ends of the rectangular block structure in the length direction. Of course, in other embodiments, the structure of the supporting table 1 may be set according to actual needs. The clamping structure 2 is provided with a plurality of clamping structures 2, each clamping structure 2 comprises two clamps 21, and the two clamps 21 of each clamping structure 2 are used for clamping the test piece 10 together. Of the two clamps 21 of each clamping structure 2, one clamp 21 is fixedly arranged on the support plate 11 of the support table 1, and the other clamp 21 is slidably arranged on the support plate 11 of the support table 1. The driving structure can simultaneously drive each clamp 21 slidably arranged on the support plate 11 to slide relative to the support plate 11.
For convenience of description, each of the clamps 21 slidably disposed on the support plate 11 is defined as a first clamp, and each of the clamps 21 fixedly disposed on the support plate 11 is defined as a second clamp, and it is understood that each of the clamping structures 2 includes one first clamp and one second clamp.
Further, in this embodiment, the support plate 11 is provided with an elongated through hole 111, the first fixture is provided with a protrusion 211 protruding through the through hole 111, and the driving structure is connected to each protrusion 211. Specifically, in the present embodiment, the driving structure includes a screw 31 rotatably disposed on the support table 1, a threaded hole is disposed on each protrusion 211 for matching with the screw 31, specifically, the screw 31 is disposed on the two support legs 12, and the screw 31 is located below the support plate 11. It can be understood that, when the lead screw 31 rotates, each first clamp can be driven to move by driving each protrusion 211 to move along the axial direction of the lead screw 31, so as to realize the stretching or compressing of the test piece 10.
Further, this tensile compression test frock still includes spiral micrometer 32, and spiral micrometer 32 connects in lead screw 31, and in this embodiment, the precision of the spiral micrometer 32 of choosing for use is 0.01 mm. It can be understood that, when the test piece 10 is stretched or compressed, the test piece 10 is clamped by the second clamp and the first clamp together, the preset displacement of the test piece 10 is calculated in advance, and the screw rod 31 is rotated by the reading of the spiral micrometer 32, so that the first clamp moves relative to the second clamp to preset displacement, the stress states of the test pieces 10 on each clamping structure 2 can be kept consistent, and the accuracy of the measurement results of a plurality of test pieces 10 in the same batch is ensured.
As shown in fig. 5, the test piece 10 aimed at by the tensile compression test fixture provided in this embodiment includes two base materials 101 and an adhesive 102 adhered between the two base materials 101, where the length of the base material 101 is greater than the length of the adhesive 102. It will be appreciated that the test piece 10 described above is of a similar "H" shaped configuration.
The first clamp includes two baffle plates 212 and two clamping members 214 which are oppositely and separately arranged, and the second clamp also includes two baffle plates 212 and two clamping members 214 which are oppositely and separately arranged. The two baffle plates 212 of the first clamp can extend into the space between the two base materials 101, and the clamping part 214 of the first clamp can press a corresponding one of the base materials 101 against the corresponding two baffle plates 212. The two baffle plates 212 of the second clamp can also extend between the two base materials 101, and the clamping part 214 of the second clamp can press a corresponding one of the base materials 101 against the corresponding two baffle plates 212. It will be appreciated that the two substrates 101 are pressed against the stop plates 212 of the first and second clamps, respectively, and the glue 102 is located between the stop plates 212 of the first clamp and between the stop plates 212 of the second clamp, thereby allowing the test piece 10 to be stretched or compressed when the first clamp is moved relative to the second clamp.
Further, the first fixture and the second fixture each further include a surrounding plate 213 connected to the respective baffle 212, the surrounding plate 213 includes a first plate and two second plates respectively connected to two ends of the first plate, the two second plates are parallel to each other and perpendicular to the first plate, the first plate is parallel to the corresponding baffle 212, and the clamping member 214 of each fixture 21 is disposed on the corresponding first plate. It will be appreciated that the shroud 213 and the two baffles 212 of each clamp 21 enclose a similar "C" shaped slot. In the present embodiment, the fastening member 214 is a locking screw. It is further preferable that each of the clamps 21 includes two locking screws, and the two locking screws respectively correspond to the two baffles 212, so as to stably press the corresponding substrate 101 against the two baffles 212.
In the present embodiment, the shroud 213 and the two corresponding baffles 212 constituting each clamp 21 are integrally formed, and it will be understood that the first and second clamps have substantially the same structure, except that: the first clamp further comprises the above-mentioned protrusion 211, and the above-mentioned protrusion 211 is connected to the enclosing plate 213 of the first clamp. Through setting up arch 211, arch 211 can cooperate with through-hole 111, can lead and spacing to first anchor clamps when first anchor clamps remove for first anchor clamps remove along through-hole 111's extending direction all the time, thereby make test piece 10's atress remain stable, improve the accuracy of test result.
In summary, the tensile compression test tool provided by this embodiment, through setting up drive structure and a plurality of clamping structure 2, a anchor clamps 21 of clamping structure 2 sets firmly in a supporting bench 1, another anchor clamps 21 slides and sets up in a supporting bench 1, drive structure can drive every and slide and set up anchor clamps 21 on a supporting bench 1 and slide, thereby can make every slide and set up anchor clamps 21 on a supporting bench 1 and set firmly the same displacement of anchor clamps 21 on a supporting bench 1 that corresponds relatively, guarantee that the stress state of the test piece 10 of every clamping structure 2 centre gripping keeps unanimous, improve the accuracy to the measuring result of a plurality of test pieces 10 of same batch.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a tensile compression test frock which characterized in that includes:
a support table (1);
the clamping structure (2) is provided with a plurality of clamps, the clamping structure (2) comprises two clamps (21), the two clamps (21) are configured to clamp the test piece (10) together, one clamp (21) is fixedly arranged on the supporting table (1), and the other clamp (21) is arranged on the supporting table (1) in a sliding mode;
a driving structure configured to simultaneously drive the clamps (21) slidably disposed on the support table (1) to slide relative to the support table (1).
2. The tensile compression test tool according to claim 1, wherein the support table (1) is provided with an elongated through hole (111), each clamp (21) slidably disposed on the support table (1) is provided with a protrusion (211) protruding through the through hole (111), and the driving structure is connected to each protrusion (211).
3. The tensile and compression test tool according to claim 2, wherein the driving structure comprises a lead screw (31) rotatably arranged on the support table (1), and each protrusion (211) is provided with a threaded hole matched with the lead screw (31).
4. The tensile and compression test tool according to claim 3, further comprising a micrometer screw (32), wherein the micrometer screw (32) is connected to the lead screw (31).
5. The tensile compression test tool according to claim 3, wherein the support table (1) comprises a support plate (11) and support legs (12) for supporting the support plate (11), the through holes (111) are formed in the support plate (11), and the lead screw (31) is rotatably arranged on the support legs (12) and is located below the support plate (11).
6. The tensile compression test tool according to claim 1, wherein the test piece (10) comprises two base materials (101) and a bonding glue (102) bonded between the two base materials (101), and the length of the base materials (101) is greater than that of the bonding glue (102);
the clamp (21) comprises a clamping piece (214) and two opposite and spaced baffle plates (212), each baffle plate (212) can extend into the space between the two base materials (101) of the corresponding test piece (10), and the clamping piece (214) is configured to press the corresponding base material (101) against the two corresponding baffle plates (212).
7. The tensile and compression test tooling of claim 6, wherein the clamp (21) further comprises a fence (213) connected between the two baffle plates (212), and the clamping member (214) is arranged on the fence (213).
8. The tensile-compression test tool according to claim 7, wherein the clamping piece (214) is a locking screw.
9. The tensile and compression test tool according to claim 7, wherein the enclosing plates (213) comprise a first plate and two second plates respectively connected to two ends of the first plate, the two second plates are parallel and perpendicular to the first plate, the first plate is parallel to the corresponding baffle plate (212), and the clamping pieces (214) are arranged on the corresponding first plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349503.0U CN211505005U (en) | 2019-12-24 | 2019-12-24 | Tensile compression test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922349503.0U CN211505005U (en) | 2019-12-24 | 2019-12-24 | Tensile compression test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211505005U true CN211505005U (en) | 2020-09-15 |
Family
ID=72418957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922349503.0U Active CN211505005U (en) | 2019-12-24 | 2019-12-24 | Tensile compression test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211505005U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008664A (en) * | 2021-03-10 | 2021-06-22 | 中国水利水电科学研究院 | Testing device |
| CN113466127A (en) * | 2021-06-16 | 2021-10-01 | 李宗谦 | Sealed gluey cold drawing hot pressing back cohesiveness test fixture |
-
2019
- 2019-12-24 CN CN201922349503.0U patent/CN211505005U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008664A (en) * | 2021-03-10 | 2021-06-22 | 中国水利水电科学研究院 | Testing device |
| CN113466127A (en) * | 2021-06-16 | 2021-10-01 | 李宗谦 | Sealed gluey cold drawing hot pressing back cohesiveness test fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Guangzhou private science and Technology Park Yunan road Baiyun District of Guangzhou City, Guangdong Province, No. 1 510540 Patentee after: Guangzhou Baiyun Technology Co.,Ltd. Address before: Guangzhou private science and Technology Park Yunan road Baiyun District of Guangzhou City, Guangdong Province, No. 1 510540 Patentee before: GUANGZHOU BAIYUN CHEMICAL INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |