CN212275412U - Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test - Google Patents
Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test Download PDFInfo
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- CN212275412U CN212275412U CN202020812963.2U CN202020812963U CN212275412U CN 212275412 U CN212275412 U CN 212275412U CN 202020812963 U CN202020812963 U CN 202020812963U CN 212275412 U CN212275412 U CN 212275412U
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Abstract
The utility model provides a novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test, include from last upper cover, well lid, the lower cover that sets up to the interval in order down, be equipped with the elastic component between upper cover, the well lid, the bottom of well lid is to having a boss down, and the top of lower cover upwards is equipped with a boss, and the bottom of boss, the top of top boss all are equipped with the antiskid and take off the rubber, two the antiskid takes off and forms the double-layered mouth that holds the fine screen cloth tip of alkali-resisting glass between the rubber. Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test can not cause destruction to net cloth, test data is accurate, test time is short, causes the tong phenomenon easily among the experimentation, convenient operation, the security is high.
Description
Technical Field
The utility model belongs to screen cloth tensile test apparatus field especially relates to a novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test.
Background
According to the provisions of relevant standards, when the alkali-resistant glass fiber mesh cloth is used for a tensile test, the mesh cloth needs to be cut into the size of 350mm multiplied by 50mm in width, then the short edges of two sides are respectively installed on an upper clamp and a lower clamp for stretching, in order to prevent the alkali-resistant glass fiber mesh cloth from being pulled off from the clamps at two ends, after the anti-slip rubber sheets are adhered to the front and the back of the short edges of the two sides of the cut mesh cloth by using epoxy resin, the clamps are installed again, the test is carried out, and the test process. Because each group of mesh cloth needs at least 10 times of tensile tests, the test time is greatly increased, and in addition, the use of epoxy resin can cause pollution to the surrounding environment. In addition, the clamping surface of the existing clamp is wavy, the grid cloth is easily damaged after clamping, test data are inaccurate, and the existing clamp easily causes hand clamping in the test process to generate safety risks.
Disclosure of Invention
In view of this, the utility model aims at providing a novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test can not cause destruction to net cloth, and test data is accurate, and test time is short, causes the tong phenomenon easily in the testing process, convenient operation, and the security is high.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test, includes from last upper cover, well lid, the lower cover that sets up to the interval in order down, be equipped with the elastic component between upper cover, the well lid, the bottom of well lid is equipped with end boss to down, and the top of lower cover upwards is equipped with a boss, and the bottom of end boss, the top of top boss all are equipped with the antiskid and take off the rubber, two it forms the double-layered mouth that holds the fine screen cloth tip of alkali-resisting glass to take off between the rubber to prevent slipping.
Furthermore, the anti-slip rubber sheet is directly adhered to the bottom of the bottom boss and the top of the top boss by strong glue.
Furthermore, the top surface of the top boss and the bottom surface of the bottom boss are both planes.
Furthermore, the elastic component comprises a connecting rod, one end of the connecting rod penetrates through the upper cover and then is connected with one end of the elastic piece, and the other end of the elastic piece is connected with the top of the middle cover.
Furthermore, a groove is formed downwards in the top of the middle cover, and the elastic piece is connected with the bottom of the groove.
Further, the elastic member is a spring.
Furthermore, the device also comprises at least two guide posts, one ends of the guide posts sequentially penetrate through the upper cover, the middle cover and the lower cover and then are connected with the bottom bolt, and the upper cover, the middle cover and the lower cover can move up and down along the guide posts.
Furthermore, the multifunctional combined cover further comprises a plurality of fasteners, and one ends of the fasteners penetrate through the upper cover and then are connected with the top of the middle cover.
Further, the fastener is preferably fastened using an electrically powered fastener.
Further, the fastener is preferably a bolt.
Furthermore, one end of at least one cover plate of the upper cover, the middle cover and the lower cover, which is far away from the screen cloth, is provided with a connecting hole for connecting a tensile machine.
Compared with the prior art, novel fine screen cloth anchor clamps for tensile test of alkali-resisting glass have following advantage:
(1) novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test, can not cause destruction to net cloth, test data is accurate, test time is short, causes the tong phenomenon easily among the experimentation, convenient operation, the security is high.
(2) Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test, the top surface of top boss, the bottom surface of end boss are by the holding face, are the plane by the clamp cotton, increase the fine screen cloth of alkali-resisting glass and the area of contact of top boss, end boss, increase the accuracy of experimental data.
(3) Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test increase the elasticity subassembly for after the fastener loosens completely, the elasticity piece plays the effect of keeping apart upper cover and well lid, prevents to miss the tong in the test process, the security is higher.
(4) Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test, the bottom of end boss, the top of top boss are directly pasted the antiskid and are taken off the rubber, will need to use epoxy originally to paste the step of rubber on the screen cloth and save, directly can be experimental after pressing from both sides good with anchor clamps to the screen cloth of cutting out, when playing the effect that the antiskid was taken off, saved the used time of experimentation.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a front view of a clamp according to an embodiment of the present invention;
fig. 2 is a top view of the clamp according to the embodiment of the present invention.
Description of reference numerals:
1-covering the upper cover; 11-a connection hole; 2-a guide post; 3-middle cover; 31-bottom boss; 4-anti-slip rubber sheet; 5-lower cover; 51-top boss; 6-bottom bolt; 7-an elastic component; 71-a spring; 72-a connecting rod; 8-fastening piece.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Unless otherwise specifically stated or limited, the term "fixedly connected" may be a commonly used fixedly connected manner such as a plug, a weld, a threaded connection, a bolt connection, etc. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in the figure, a novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test, include from last to the upper cover 1, well lid 3, the lower cover 5 that the interval set up in order down, be equipped with elastic component 71 between upper cover 1, the well lid 3, the bottom of well lid 3 is equipped with end boss 31 downwards, and the top of lower cover 5 upwards is equipped with a boss 51, and the bottom of end boss 31, the top of top boss 51 all are equipped with the antiskid and take off rubber 4, two it holds the fine screen cloth of alkali-resisting glass end to form the mouth that presss from both sides between the rubber 4 to take off the antiskid.
The top surface of the top boss 51 and the bottom surface of the bottom boss 31 are both flat surfaces.
The top surface of the top boss 51 and the bottom surface of the bottom boss 31 are clamped surfaces which are planes, so that the contact area of the alkali-resistant glass fiber mesh cloth with the top boss 51 and the bottom boss 31 is increased, and the accuracy of test data is improved.
The anti-slip rubber sheet 4 is directly adhered to the bottom of the bottom boss 31 and the top of the top boss 51 by strong glue.
The bottom of end boss 31, the top of top boss 51 are directly pasted and are prevented slipping rubber 4, will originally need to paste the step of rubber with epoxy on the screen cloth and save, and the screen cloth that will directly cut out can be experimental with the anchor clamps clamp back, when playing the effect that the antiskid is taken off, has saved the used time of testing process.
The elastic component 7 is further included, the elastic component 7 includes a connecting rod 72, one end of the connecting rod 72 penetrates through the upper cover 1 and then is connected with one end of the elastic member 71, and the other end of the elastic member 71 is connected with the top of the middle cover 3.
Increase elasticity subassembly 7 for when fastener 8 unclamped the back completely, elasticity piece 71 plays the effect of keeping apart upper cover 1 and well lid 3, prevents that mistake tong in the test process, and the security is higher.
The top of the middle cover 3 is provided with a groove downwards, and the elastic piece 71 is connected with the bottom of the groove.
One end of the elastic member 71 is positioned in the groove, and the groove can be used for limiting the elastic member 71, so that the elastic member 71 is prevented from excessively deviating leftwards or rightwards.
The arrangement of the groove increases the buffering effect of the elastic piece, and prevents the upper cover 1 from clamping hands caused by misoperation in the downward moving process.
The elastic member 71 is a spring.
Still include two at least guide posts 2, the one end of guide post 2 is passed in proper order upper cover 1, well lid 3, be connected with jack bolt 6 behind the lower cover 5, upper cover 1, well lid 3, lower cover 5 all can reciprocate along guide post 2.
The novel multifunctional top cover is characterized by further comprising a plurality of fastening pieces 8, wherein one ends of the fastening pieces 8 penetrate through the upper cover 1 and then are connected with the top of the middle cover 3.
The fastener 8 is preferably fastened using an electrically powered fastener to fasten the fastener 8.
During the in-service use, rotate fastener 8 for upper cover 1, well lid 3 move down along guide post 2 in order, until well lid 3 compresses tightly lower cover 5, thereby make the alkali-resisting glass fiber mesh cloth that is located between well lid 3, lower cover 5 tightly.
The top of the upper cover 1 is provided with a connecting column, and the connecting column is provided with a connecting hole 11 for connecting a tensile machine.
And one end of at least one cover plate of the upper cover 1, the middle cover 3 and the lower cover 5, which is far away from the screen cloth, is provided with a connecting hole 11 for connecting a tensile machine.
The specific using process is as follows:
and the end part of the cut alkali-resistant glass fiber mesh cloth is arranged between the bottom boss 31 and the top boss 51. Then, an electric fastener is used for fastening the fastening piece 8, and the fastening piece 8 is rotated to enable the upper cover 1 and the middle cover 3 to sequentially move downwards along the guide post 2 until the middle cover 3 presses the lower cover 5, so that the alkali-resistant glass fiber mesh cloth between the middle cover 3 and the lower cover 5 is clamped. And connecting the clamp with the mesh cloth to a tensile machine by using a connecting hole 11 for connecting the tensile machine in the clamp, and then starting a tensile test.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test which characterized in that: include from last to down upper cover (1), well lid (3), lower cover (5) that the interval set up in order, be equipped with between upper cover (1), well lid (3) elastic component (71), the bottom of well lid (3) is equipped with end boss (31) to down, and the top of lower cover (5) upwards is equipped with top boss (51), and the bottom of end boss (31), the top of top boss (51) all are equipped with the antiskid and take off rubber (4), two it holds the double-layered mouth of alkali-resisting glass fiber screen cloth tip to form between rubber (4) to take off the antiskid.
2. The novel clamp for the tensile test of the alkali-resistant glass fiber mesh cloth according to claim 1, wherein: the top surface of the top boss (51) and the bottom surface of the bottom boss (31) are both planes.
3. The novel clamp for the tensile test of the alkali-resistant glass fiber mesh cloth according to claim 1, wherein: the elastic component (7) comprises a connecting rod (72), one end of the connecting rod (72) penetrates through the upper cover (1) and then is connected with one end of the elastic piece (71), and the other end of the elastic piece (71) is connected with the top of the middle cover (3).
4. The novel clamp for the tensile test of the alkali-resistant glass fiber mesh cloth according to claim 3, wherein: the top of the middle cover (3) is downwards provided with a groove, and the elastic piece (71) is connected with the bottom of the groove.
5. The novel clamp for the tensile test of the alkali-resistant glass fiber mesh cloth according to claim 3, wherein: the elastic piece (71) is a spring.
6. The novel clamp for the tensile test of the alkali-resistant glass fiber mesh cloth according to claim 1, wherein: the novel guide post structure is characterized by further comprising at least two guide posts (2), wherein one ends of the guide posts (2) sequentially penetrate through the upper cover (1), the middle cover (3) and the lower cover (5) and then are connected with the bottom bolt (6), and the upper cover (1), the middle cover (3) and the lower cover (5) can move up and down along the guide posts (2).
7. The novel clamp for the tensile test of the alkali-resistant glass fiber mesh cloth according to claim 1, wherein: the novel multifunctional combined cover is characterized by further comprising a plurality of fasteners (8), wherein one ends of the fasteners (8) penetrate through the upper cover (1) and then are connected with the top of the middle cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812963.2U CN212275412U (en) | 2020-05-15 | 2020-05-15 | Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812963.2U CN212275412U (en) | 2020-05-15 | 2020-05-15 | Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212275412U true CN212275412U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020812963.2U Active CN212275412U (en) | 2020-05-15 | 2020-05-15 | Novel fine screen cloth of alkali-resisting glass anchor clamps for tensile test |
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| Country | Link |
|---|---|
| CN (1) | CN212275412U (en) |
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- 2020-05-15 CN CN202020812963.2U patent/CN212275412U/en active Active
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