CN216422539U

CN216422539U - High-molecular sheet gauge length instrument

Info

Publication number: CN216422539U
Application number: CN202122635112.2U
Authority: CN
Inventors: 李正垣; 邓爱民; 胡谊娅; 魏于春; 聂良鹏; 刘红艳
Original assignee: Yunnan Tongqu Engineering Testing Co ltd
Current assignee: Yunnan Tongqu Engineering Testing Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-03
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to a measurement field specifically discloses polymer sheet range finder. Including the watchcase, the watchcase bottom is equipped with the holding tank that is used for holding the sample, and the opening of holding tank is down, is equipped with first logical groove on the watchcase. The utility model provides a polymer sheet range finder can draw straight mark line on the sample to reduce the setting-out error.

Description

High-molecular sheet gauge length instrument

Technical Field

The utility model relates to a measurement field, concretely relates to polymer sheet scale distance appearance.

Background

The polymer waterproof material is used as an important material in engineering construction, the tensile strength and the elongation at break of the polymer waterproof material are important indexes for detecting the mechanical property of the polymer waterproof material, and the polymer waterproof material needs to be made into a dumbbell-shaped sample for testing in the detection process. During the test, a plurality of marking lines such as an A end clamping edge line, an A end narrow line, an A end testing length line, a middle line, a B end testing length line, a B end narrow line and a B end clamping edge line need to be marked on the sample, but the length of the sample is usually small, the width of the narrow part of the sample is only 2-6mm, the surface of the sample is smooth, the difficulty of drawing is high, and even if the marking lines slide out, the marking lines are not straight, so that the marking errors can occur in the test process, a plurality of samples in the same group of tests are difficult to keep uniform, and the test requirements are difficult to achieve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a polymer sheet scale distance appearance to draw straight marking line on the sample, and reduce the setting-out error.

In order to achieve the above purpose, the utility model adopts the following technical scheme: macromolecular sheet scale distance appearance, including the watchcase, the watchcase bottom is equipped with the holding tank that is used for holding the sample, and the opening of holding tank is equipped with first logical groove down on the watchcase.

The beneficial effect of this scheme does:

1. when needs the setting-out, can set-out on the sample with the nib of marker pen through first logical groove, at the setting-out in-process, first logical groove can lead to the marker pen to avoid the marker pen to take place crooked, effectively reduce the setting-out degree of difficulty, and reduce the setting-out error.

2. The holding tank in this scheme can restrict the sample, avoids the sample to take place the skew at the setting-out in-process, further avoids the marking line to take place crooked and reduce the setting-out error.

Further, the watchcase comprises a limiting block and an upper cover, wherein a limiting groove is formed in the limiting block, the upper cover covers the limiting block and is opposite to the limiting groove, and the accommodating groove is formed by the limiting groove and the bottom of the upper cover; the first through groove is positioned on the upper cover.

The beneficial effect of this scheme does: the sample is put into the limiting groove, and then the upper cover is covered on the limiting block, so that the operation is simple.

Furthermore, a bottom plate is arranged below the limiting block, and the limiting groove vertically penetrates through the limiting block.

The beneficial effect of this scheme does: the bottom plate can support stopper and sample, when carrying out the setting-out on the desktop of unevenness, avoids because of having protruding sample perk and can't put into the spacing inslot completely on the desktop. Because the sample needs to be limited by the limiting groove, in actual operation, in order to avoid the sample moving in the limiting groove, the side wall of the limiting groove is required to be closer to the sample better, and the sample is difficult to take out of the limiting groove after line drawing. In this scheme, take up the back with the stopper, press the sample and can make the sample fall out from the spacing groove, it is more light to take out the sample.

Furthermore, the first through grooves are provided with a plurality of first through grooves, and the first through grooves are in one-to-one correspondence with a plurality of the A-end clamping edge lines, the A-end narrow lines, the A-end test length lines, the middle lines, the B-end test length lines, the B-end narrow lines and the B-end clamping edge lines on the sample.

The beneficial effect of this scheme does: the first through groove is provided with a plurality of grooves, so that the cover can be covered to align the first through groove with at least one of the A-end clamping edge line, the A-end narrow line, the A-end testing length line, the middle line, the B-end testing length line, the B-end narrow line and the B-end clamping edge line, and at the moment, the drawing of a plurality of marking lines in the A-end clamping edge line, the A-end narrow line, the A-end testing length line, the middle line, the B-end testing length line, the B-end narrow line and the B-end clamping edge line can be completed without moving the upper cover, so that the operation is simpler.

Furthermore, the bottom of the upper cover is attached to the top of the bottom plate.

The beneficial effect of this scheme does: the bottom plate in this scheme can support the upper cover.

Further, the bottom of the upper cover is provided with a groove with a downward opening, and the width of the groove is larger than that of the limiting block; the upper cover is provided with a second through groove, the second through groove extends along the length direction of the limiting groove, and the distance between the side wall of the groove parallel to the second through groove and the second through groove is equal to the distance between the side wall of the limiting block parallel to the second through groove and the central line of the limiting groove.

The beneficial effect of this scheme does: the upper cover lid in this scheme closes still can slide for the stopper after on the stopper, and slides the back, can slide the second through-slot to the top of the central line of spacing groove, conveniently draws the central line on the sample.

Furthermore, an upper cover or a limiting block is provided with first scale marks, and the first scale marks extend along the length direction of the limiting groove.

The beneficial effect of this scheme does: the length of the sample and the position of the drawn line can be measured through the first scale marks.

Furthermore, the upper cover or the limiting block is provided with second scale marks, and the second scale marks extend along the width direction of the limiting groove.

The beneficial effect of this scheme does: the width of the sample can be measured by the first graduation marks.

Further, the upper cover is a transparent plate.

The beneficial effect of this scheme does: the position of the sample can be observed through the upper cover after the upper cover is covered, and the sample can be conveniently measured through the first scale mark or the second scale mark.

Furthermore, the zero scale of the first scale mark is aligned with the middle point of the limiting groove, and scale values are arranged on two sides of the zero scale of the first scale mark.

The beneficial effect of this scheme does: when the scale values at the two ends of the first scale mark in the scheme measure the distance between the mark line and the middle point at the two sides of the zero scale, the measured value is the actual distance, and the two scale values do not need to be subtracted, so that the measurement is more convenient.

Drawings

Fig. 1 is a perspective view of embodiment 1 of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a plan view of a first upper cover according to embodiment 2 of the present invention;

fig. 4 is a plan view of a second upper cover according to embodiment 2 of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: bottom plate 1, stopper 2, spacing groove 21, upper cover 3, first logical groove 31, second logical groove 32, recess 33.

Example 1

Macromolecular sheet scale distance appearance, as shown in fig. 1, including watchcase and bottom plate 1, the watchcase in this embodiment includes stopper 2 and upper cover 3, and bottom plate 1 level, stopper 2 are arranged in on the bottom plate 1, are equipped with the spacing groove 21 the same with the sample shape and be used for holding the sample on stopper 2, when actually implementing, can with the sample put into spacing groove 21 can. The limiting groove 21 vertically penetrates through the limiting block 2; the upper cover 3 covers the limiting block 2, the bottom of the upper cover 3 is provided with a groove 33 with a downward opening, the depth of the groove 33 is slightly larger than the thickness of the limiting block 2, the bottom of the upper cover 3 can fall on the bottom plate 1, and the top of the limiting groove 21 and the top of the groove 33 jointly form an accommodating groove.

Be equipped with first scale mark and second scale mark on stopper 2, it is concrete, first scale mark extends along stopper 2's length direction, and the zero scale of first scale mark is relative with the mid point of spacing groove, and first scale mark is located the left scale interval crescent of zero scale, and first scale mark is located the scale interval crescent on zero scale right side. The second scale mark extends along the width direction of stopper 2, and upper cover 3 in this embodiment is the PA plastic slab, and upper cover 3 is the transparent plate promptly, can observe the sample in first scale mark, second scale mark and spacing groove 21 through upper cover 3 to measure the length and the width of sample simultaneously.

The upper cover 3 is provided with first through grooves 31 aligned with at least one of the a-end clamping edge line, the a-end narrow line, the a-end test length line, the middle line, the B-end test length line, the B-end narrow line, and the B-end clamping edge line on the sample, specifically, the first through grooves 31 in this embodiment are provided with seven first through grooves 31, and the seven first through grooves 31 are sequentially arranged from left to right, and the seven first through grooves 31 are respectively opposite to the a-end clamping edge line, the a-end narrow line, the a-end test length line, the middle line, the B-end test length line, the B-end narrow line, and the B-end clamping edge line on the sample.

As shown in fig. 2, the width of the groove 33 is greater than the width of the limiting block 2, the upper cover 3 is provided with a second through groove 32, the second through groove 32 is located below the first through groove 31, the second through groove 32 extends along the length direction of the limiting block 21, and when the lower side wall of the groove 33 is attached to the lower side wall of the limiting block 2, the second through groove 32 slides to a position opposite to the center line of the limiting block 21. When the upper sidewall of the groove 33 is attached to the upper sidewall of the stopper 2, the first through groove 31 slides to a position facing the stopper groove 21.

The specific implementation process is as follows:

during the measurement, take off upper cover 3 earlier, put into spacing groove 21 with the sample, then cover upper cover 3 to paste the last lateral wall of recess 33 and the last lateral wall of stopper 2, first logical groove 31 is just to the sample this moment, passes first logical groove 31 with the nib of marker pen and can measure the sample setting-out, can measure the length, the width of sample and the position etc. of the mark line of drawing through first scale mark and second scale mark simultaneously.

Then the upper cover 3 is slid upwards, the lower side wall of the groove 33 is attached to the lower side wall of the limiting block 2, at the moment, the second through groove 32 slides to a position opposite to the center line of the sample, and the pen point of the marking pen penetrates through the second through groove 32 to draw the center line on the sample.

Example 2

Based on embodiment 1, as shown in fig. 3 and 4, the upper cover 3 in this embodiment is provided with a plurality of first through grooves 31, the number of the first through grooves 31 on each upper cover 3 is less than seven, in this embodiment, the upper cover 3 is provided with seven, and only one first through groove 31 is provided on each upper cover 3, the first through grooves 31 on the seven upper covers 3 are respectively opposite to the a-end clamping edge line, the a-end narrow line, the a-end test length line, the middle line, the B-end test length line, the B-end narrow line, and the B-end clamping edge line on the sample, and at this time, only one of the upper covers 3 is provided with the second through groove 32.

During measurement, the first upper cover 3 is installed, a sample is drawn through the first through groove 31 in the upper cover 3, then the first upper cover 3 is taken down, the second upper cover 3 is installed, the sample is drawn through the first through groove 31 in the upper cover 3, and by analogy, drawing of seven marking lines is completed through installing seven upper covers 3.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Polymer sheet gauge length appearance, its characterized in that: the sample containing device comprises a watch case, wherein a containing groove for containing a sample is formed in the bottom of the watch case, an opening of the containing groove faces downwards, and a first through groove is formed in the watch case.

2. The polymer sheet gauge length instrument according to claim 1, wherein: the watch case comprises a limiting block and an upper cover, wherein a limiting groove is formed in the limiting block, the upper cover covers the limiting block and is opposite to the limiting groove, and the accommodating groove is formed by the limiting groove and the bottom of the upper cover; the first through groove is positioned on the upper cover.

3. The polymer sheet gauge length instrument according to claim 2, wherein: the below of stopper is equipped with the bottom plate, the stopper is followed vertically to run through in the spacing groove.

4. The polymer sheet gauge length instrument according to claim 2, wherein: the first through grooves are provided with a plurality of first through grooves, and the first through grooves are in one-to-one correspondence with a plurality of end A clamping edge lines, end A narrow lines, end A testing length lines, middle lines, end B testing length lines, end B narrow lines and end B clamping edge lines on the sample.

5. The polymer sheet gauge length instrument according to claim 3, wherein: the bottom of the upper cover is attached to the top of the bottom plate.

6. The polymer sheet gauge length instrument according to claim 2, wherein: the bottom of the upper cover is provided with a groove with a downward opening, and the width of the groove is larger than that of the limiting block; the upper cover is provided with a second through groove, the second through groove extends along the length direction of the limiting groove, and the distance between the side wall of the groove parallel to the second through groove and the second through groove is equal to the distance between the side wall of the limiting block parallel to the second through groove and the central line of the limiting groove.

7. The polymer sheet gauge length instrument according to claim 2, wherein: be equipped with first scale mark on upper cover or the stopper, first scale mark extends along the length direction of spacing groove.

8. The polymer sheet gauge length instrument according to claim 2, wherein: and a second scale mark is arranged on the upper cover or the limiting block and extends along the width direction of the limiting groove.

9. The polymer sheet gauge length instrument according to claim 7 or 8, wherein: the upper cover is a transparent plate.

10. The polymer sheet gauge length instrument according to claim 7, wherein: the zero scale of first scale mark aligns with the mid point of spacing groove, and the both sides of the zero scale of first scale mark all are equipped with the scale interval.