CN215374837U - Building waterproofing membrane tensile sample scale distance and central line marking device - Google Patents
Building waterproofing membrane tensile sample scale distance and central line marking device Download PDFInfo
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- CN215374837U CN215374837U CN202120841953.6U CN202120841953U CN215374837U CN 215374837 U CN215374837 U CN 215374837U CN 202120841953 U CN202120841953 U CN 202120841953U CN 215374837 U CN215374837 U CN 215374837U
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Abstract
The utility model discloses a building waterproof coiled material tensile sample gauge length and center line marking device, which comprises: the bottom plate is provided with a pair of positioning pins; the novel drawing template comprises a drawing plate, wherein the drawing plate is transversely recessed towards the front side to the middle to form a drawing groove, the drawing groove is bilaterally symmetrical, the drawing plate is recessed towards the back side from the front side to form two semicircular notches to form positioning grooves, the positioning grooves correspond to the positioning pins one to one, the transverse back side of the drawing plate is recessed towards the outside to form an L-shaped notch, a baffle is formed in the area behind and in front of the notch, a tensile sample is placed on a bottom plate, the tensile sample is attached to the notch, and the outer side surface of the tensile sample is abutted to the baffle in front of the notch; the notch depth is less than the thickness of the tensile specimen. The utility model has the advantages of simple structure, convenient operation and high marking precision, and can solve the problems of low working efficiency, poor precision and the like of the conventional distance marking mode of the tensile sample.
Description
Technical Field
The utility model relates to the technical field of tensile test tools, in particular to a marking distance and center line marking device for a tensile sample of a building waterproof coiled material.
Background
The building waterproof coiled material is used as a leakage-free connection between an engineering foundation and a building, is a first barrier for waterproofing of the whole engineering, and plays a vital role in the whole engineering. In the production and use processes, the building waterproof coiled material needs to be detected to evaluate various performances of the material, and the tensile and thermal aging tests are effective methods for evaluating performance indexes such as tensile force, elongation after fracture, dimensional change rate and the like of the building waterproof coiled material.
At present, the marking distance and the center line marking mode before the building waterproof coiled material is stretched and a thermal aging sample are still manually marked by measuring tools such as a vernier caliper, the marking precision is poor and experimental data is influenced due to the fact that the vernier caliper moves in the marking process, meanwhile, the marking method is greatly influenced by human factors of marking personnel, the working efficiency is low, and the use is inconvenient, so that the improvement is necessary.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of related products in the prior art, the utility model provides a marking distance and center line marking device for a tensile sample of a building waterproof coiled material, which is simple in structure, convenient to operate and high in marking precision, and can solve the problems of low working efficiency, poor precision and the like of the conventional marking distance marking mode for the tensile and thermal ageing samples.
The utility model provides a building waterproof roll tensile sample gauge length and center line marking device, which comprises:
the bottom plate is provided with a pair of positioning pins;
the novel drawing template comprises a drawing plate, wherein the transverse front side of the drawing plate is sunken towards the middle to form a drawing groove, the drawing groove is bilaterally symmetrical, the drawing plate is sunken backwards from the front side to form two semicircular notches to form positioning grooves, the positioning grooves correspond to the positioning pins one to one, the transverse rear side of the drawing plate is sunken outwards to form an L-shaped notch, a baffle is formed in the area behind and in front of the notch, a tensile sample is placed on a bottom plate, the tensile sample is attached to the notch, and the outer side face of the tensile sample is abutted to the baffle in front of the notch; the notch depth is less than the thickness of the tensile specimen.
In some embodiments of the utility model, the distance between the baffle and the rear side of the score plate in the transverse direction is half the width of the tensile specimen.
In some embodiments of the utility model, the distance between the two score grooves is 180 mm.
In certain embodiments of the utility model, the tensile specimen has a width of 50 mm; the distance between the baffle and the transverse rear side of the scribing plate is 25 mm.
In certain embodiments of the utility model, the diameter of the detent groove is slightly larger than the diameter of the detent pin.
In some embodiments of the present invention, the bottom plate and the scribe plate are both rectangular parallelepipeds, and the length and width dimensions of the bottom plate are slightly larger than those of the scribe plate.
Compared with the prior art, the utility model has the following advantages:
this use neotype marking off gauge length through bottom plate and the simple cooperation setting of liner plate, building waterproofing membrane tensile sample can directly carry out transversely and vertical gauge length through the liner plate and rule, need not measure through other instruments such as slide caliper, simple structure, convenient operation, it is clear and the accuracy height to rule.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic drawing of a scribe line structure of the apparatus of the present invention;
FIG. 2 is a schematic diagram of the structure of the bottom plate of the device of the present invention;
fig. 3 is a schematic structural diagram of the building waterproof roll tensile sample after scribing.
Description of reference numerals:
1. the device comprises a marking plate, 2, notches, 3, a baffle, 4, a positioning groove, 5, a marking groove, 6, a bottom plate, 7, a positioning pin, 8, a tensile sample, 9, a vertical line, 10 and a transverse line.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely illustrative of some, but not all, of the embodiments of the utility model, and that the preferred embodiments of the utility model are shown in the drawings. This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present disclosure is set forth in order to provide a more thorough understanding thereof.
Referring to fig. 1-3, the utility model provides a building waterproof roll tensile sample gauge length and center line marking device, comprising: a bottom plate 6, on which a pair of positioning pins 7 are arranged; the novel ruler comprises a scribing board 1, wherein the scribing board 1 is transversely recessed towards the middle in the front side to form a scribing groove 5, the scribing groove 5 is bilaterally symmetrical, the scribing board 1 is recessed towards the back in the front side to form positioning grooves 4 as two semicircular notches, the positioning grooves 4 correspond to positioning pins 7 in one-to-one mode, the scribing board 1 is transversely recessed towards the outside in the back side to form an L-shaped notch 2, a baffle 3 is formed in the area behind and in front of the notch 2, a tensile sample 8 is placed on a bottom board 1, the tensile sample 8 is attached to the notch 2, and the outer side face of the tensile sample 8 is abutted to the baffle 3 in front of the notch 2; the depth of the notch 2 is slightly smaller than the thickness of the tensile sample 8, and the distance between the baffle 3 and the transverse rear side of the scribing plate 1 is half of the width of the tensile sample 8.
In the technical scheme, when in use, a tensile sample 8 of the building waterproof coiled material is placed on the top surface of a bottom plate 6, a marking plate 1 is placed on the bottom plate 6, a pair of positioning pins 7 is placed in a pair of positioning grooves 4 of the marking plate 1, the tensile sample 8 is moved to be placed in a notch 2 in the bottom surface of the marking plate 1, the outer side surface of the tensile sample 8 is abutted against a baffle 3 in front of the notch 2, the marking plate 1 is manually pressed to fix the marking plate 1 and the tensile sample 8, a transverse line 10 is drawn along the transverse rear side edge of the marking plate 1, the transverse line 10 is positioned at the transverse middle line of the tensile sample 8, namely a transverse line 10 of a drawing figure 3 is drawn along grooves 5 on the left side and the right side of the marking plate 1, after the drawing is finished, the marking plate 1 is taken down, the building waterproof coiled material tensile sample 8 is taken out, at the moment, a transverse line 10 and two vertical lines 9 are left on the surface of the tensile sample 8, and the transverse line 10 is positioned at the middle line of the tensile sample, the two vertical lines 9 are 180mm apart and the scribing is complete. Trade next building waterproofing membrane tensile sample 8, repeat above-mentioned step and rule, according to 8 length of experimental tensile sample, can constantly rule 8 tensile samples in succession, the measuring tool such as slide caliper need not be measured the sample to the marking off in-process, and the marking off is fast, simple structure, convenient to use, and marking off efficiency and accuracy are high.
It is to be noted that the left-drawn vertical line 9 is drawn next to the right side of the scribe line groove 5, and the right-drawn vertical line 9 is drawn next to the left side of the scribe line groove 5.
In another technical scheme, the distance between the two scribing grooves 5 is 180 mm.
In another technical scheme, the width of the tensile sample 8 is 50mm, and the distance between the baffle 3 and the transverse rear side of the scribing board 1 is 25 mm.
In another technical scheme, a pair of positioning pins 7 are located at positions close to the edges on the left and right sides of the bottom plate 6, a pair of positioning grooves 4 are located on the front side of the line marking plate 1, and the two positioning grooves 4 are the same in distance with the two positioning pins 7.
In another technical scheme, the diameter of the positioning groove 4 is slightly larger than that of the positioning pin 7, and when the positioning pin 75 is used, the positioning pin is placed in the positioning groove 4, so that the positioning pin can conveniently penetrate into the positioning groove and does not shake.
In another technical scheme, the bottom plate 6 and the scribing board 1 are both cuboids, and the length and width of the bottom plate 6 are slightly larger than those of the scribing board 1.
This use novel embodiment building waterproofing membrane tensile sample gauge length and well marking device's marking off gauge length passes through bottom plate 6 and the simple cooperation setting of marking off board 1, and building waterproofing membrane's tensile sample 8 can directly carry out transversely and vertical gauge length through marking off board 1 and rule, need not measure through other instruments such as slide caliper, simple structure, convenient operation, and it is clear and the accuracy is high to rule.
Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent changes may be made in some of the features of the embodiments. All equivalent structures made by using the contents of the specification and the attached drawings of the utility model can be directly or indirectly applied to other related technical fields, and are also within the protection scope of the patent of the utility model.
Claims (6)
1. The utility model provides a building waterproofing membrane tensile sample scale distance and central line marking device which characterized in that includes:
the bottom plate is provided with a pair of positioning pins;
the novel drawing template comprises a drawing plate, wherein the drawing plate is transversely recessed towards the front side to the middle to form a drawing groove, the drawing groove is bilaterally symmetrical, the drawing plate is recessed towards the back side from the front side to form two semicircular notches to form positioning grooves, the positioning grooves correspond to the positioning pins one to one, the transverse back side of the drawing plate is recessed towards the outside to form an L-shaped notch, a baffle is formed in the area behind and in front of the notch, a tensile sample is placed on a bottom plate, the tensile sample is attached to the notch, and the outer side surface of the tensile sample is abutted to the baffle in front of the notch; the notch depth is less than the thickness of the tensile specimen.
2. The building waterproof roll tensile sample gauge length and center line marking device as claimed in claim 1, wherein: the distance between the baffle and the transverse rear side of the scribing plate is half of the width of the tensile sample.
3. The building waterproof roll tensile sample gauge length and center line marking device as claimed in claim 1, wherein: the distance between the two scribing grooves is 180 mm.
4. The building waterproof roll tensile sample gauge length and center line marking device as claimed in claim 1, wherein: the width of the tensile sample is 50 mm; the distance between the baffle and the transverse rear side of the scribing plate is 25 mm.
5. The building waterproof roll tensile sample gauge length and center line marking device as claimed in claim 1, wherein: the diameter of the positioning groove is slightly larger than that of the positioning pin.
6. The building waterproof roll tensile sample gauge length and center line marking device as claimed in claim 1, wherein: the bottom plate and the scribing board are cuboids, and the length and width of the bottom plate are slightly larger than those of the scribing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841953.6U CN215374837U (en) | 2021-04-23 | 2021-04-23 | Building waterproofing membrane tensile sample scale distance and central line marking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120841953.6U CN215374837U (en) | 2021-04-23 | 2021-04-23 | Building waterproofing membrane tensile sample scale distance and central line marking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215374837U true CN215374837U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120841953.6U Active CN215374837U (en) | 2021-04-23 | 2021-04-23 | Building waterproofing membrane tensile sample scale distance and central line marking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215374837U (en) |
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2021
- 2021-04-23 CN CN202120841953.6U patent/CN215374837U/en active Active
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