CN211867551U - Waterproofing membrane punctures anchor clamps with antiskid - Google Patents
Waterproofing membrane punctures anchor clamps with antiskid Download PDFInfo
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- CN211867551U CN211867551U CN201922456487.5U CN201922456487U CN211867551U CN 211867551 U CN211867551 U CN 211867551U CN 201922456487 U CN201922456487 U CN 201922456487U CN 211867551 U CN211867551 U CN 211867551U
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- 239000012528 membrane Substances 0.000 title claims abstract description 14
- 238000004078 waterproofing Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 7
- 238000004154 testing of material Methods 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of waterproof coiled material testing devices, in particular to an anti-skid puncturing clamp for waterproof coiled materials; comprises an upper clamping plate and a bottom frame, wherein the upper end of the bottom frame is provided with a lower clamping plate; an upper through hole is arranged in the upper clamping plate, and a lower through hole corresponding to the upper through hole is arranged in the lower clamping plate; the upper clamping plate and the lower clamping plate are aligned up and down, and the coiled material sample is clamped between the upper clamping plate and the lower clamping plate; the clamping mechanism is used for oppositely clamping the upper clamping plate and the lower clamping plate; clamping mechanism includes two clamps, and two clamps overlap respectively outside punch holder and the lower plate to, can dismantle two clamps through clamping bolt and link together. The utility model discloses can solve at present at waterproofing membrane anti puncture strength test in-process waterproofing membrane clamping unstable technical problem.
Description
Technical Field
The utility model belongs to the technical field of waterproofing membrane testing arrangement, especially, relate to a waterproofing membrane punctures anchor clamps with antiskid.
Background
The test of the puncture strength of the waterproofing membrane has already made clear demands on the clip, according to appendix B of CJ/T234-2006, mainly on the specifications of the diameter and the chamfer of the steel rod for the puncture resistance, whereas no demands have been made on the clip for fixing the waterproofing membrane.
The puncture-resistant strength clamp for the waterproof coiled material is used for attaching an upper circular steel plate and a lower circular steel plate to the upper surface and the lower surface of the coiled material at present and then fixing the coiled material by four screws. The clamp has a plurality of defects in the using process, firstly, the use is time-consuming, and auxiliary tools such as a spanner and the like are required for installation; secondly, when the screw is used for fixing, the screw is easy to fall off, and the phenomenon of non-installation can also occur when the upper steel plate and the lower steel plate are not aligned; and finally, the waterproof coiled material is directly clamped by two smooth steel plates and is easy to slip in the test process, so that the test result is influenced.
Disclosure of Invention
In view of this, the utility model aims at providing a waterproofing membrane is with anti-skidding anchor clamps that puncture to solve at present the unstable technical problem of waterproofing membrane clamping in waterproofing membrane anti-puncture strength test process.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an anti-skid puncturing clamp for a waterproof coiled material comprises an upper clamping plate and a bottom frame, wherein a lower clamping plate is arranged at the upper end of the bottom frame; an upper through hole is arranged in the upper clamping plate, and a lower through hole corresponding to the upper through hole is arranged in the lower clamping plate; the upper clamping plate and the lower clamping plate are aligned up and down, and the coiled material sample is clamped between the upper clamping plate and the lower clamping plate; the clamping mechanism is used for oppositely clamping the upper clamping plate and the lower clamping plate;
clamping mechanism includes two clamps, and two clamps overlap respectively outside punch holder and the lower plate to, can dismantle two clamps through clamping bolt and link together.
Further, the clamp includes two semi-rings, and the one end of semi-ring is the link, and the other end of semi-ring is the open end, and the link of two semi-rings articulates together, and the open end of two semi-rings can be dismantled and link together.
Furthermore, the open end of one of the half rings is hinged with an adjusting bolt, the adjusting bolt is screwed with an adjusting nut, the open end of the other half ring is fixedly connected with a limiting plate, and the limiting plate is provided with an outwards-opened inserting groove opening.
Furthermore, a clamping plate is fixedly connected to the outer side of the semi-ring, and a connecting hole is formed in the clamping plate; one side end surface of the semi-ring is provided with a clamping edge extending inwards; two clamps are arranged symmetrically from top to bottom, and the clamp that is located the top overlaps outside the punch holder, and the clamp that is located the below overlaps outside the punch holder to, the clamp bolt passes the clamp plate in two clamps and links together it, and meanwhile, the joint of the clamp that is located the top is along compressing tightly the punch holder upper surface, and the joint of the clamp that is located the below is along compressing tightly the punch holder bottom surface.
Furthermore, the bottom surface of the upper splint is provided with an antiskid convex ring, and the upper surface of the lower splint is provided with an antiskid convex ring.
Furthermore, the base frame also comprises a support column and a bottom plate, and the support column is fixedly connected between the lower clamping plate and the bottom plate.
Furthermore, a mounting column is fixedly connected below the bottom plate.
Compared with the prior art, the utility model discloses following advantage has:
adopt the utility model discloses when carrying out the sample clamping, through dismantling and adjustable clamping structure, the simple operation during the clamp clamping, time saving and labor saving, accommodation is wide, the elasticity that accessible was adjusted clamping bolt presss from both sides the sample tightly, and, punch holder bottom surface and lower plate upper surface are equipped with anti-skidding bulge loop, increase the frictional force between punch holder and lower plate and the coiled material sample, combine with anti-skidding bulge loop through clamping bolt regulation, can realize the stable clamping of sample, prevent the coiled material sample when pricking the experiment, because the middle part pressure is too big leads to the coiled material sample to skid to central point, the sample presss from both sides tightly more firmly when making the coiled material test, testing error has been reduced. The phenomenon that the sample is fixed by screws, the operation is complicated, the screws are easy to fall off, and the upper steel plate and the lower steel plate are not installed into the sample due to the fact that the upper steel plate and the lower steel plate are not aligned is avoided; the device has the advantages that the sample is prevented from slipping in the testing process, so that the testing result is influenced, the testing efficiency is greatly improved, the fixed coiled material is more convenient, and auxiliary tools are not required.
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 schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an upper clamp plate and a base frame;
FIG. 3 is a schematic view of the structure of the clamp;
fig. 4 is an operation diagram of the sample testing using the present invention.
Description of reference numerals:
1-upper splint; 11-perforating; 2-a chassis; 21-a lower clamping plate; 211-lower perforation; 22-a support column; 23-a base plate; 24-mounting posts; 3-anti-slip convex ring; 4, clamping a hoop; 41-semi-ring; 411-a clamping plate; 4111-connecting hole; 412-clamping edge; 42-adjusting bolts; 43-a limiting plate; 431-a socket notch; 44-an adjusting nut; 5-clamping the bolt; 6-coiled material sample; 7-steel rod.
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. 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 fig. 1-4, an anti-slip piercing jig for waterproof coiled materials comprises an upper clamping plate 1 and a bottom frame 2, wherein a lower clamping plate 21 is arranged at the upper end of the bottom frame 2; an upper through hole 11 is arranged in the upper clamp plate 1, and a lower through hole 211 corresponding to the upper through hole 11 is arranged in the lower clamp plate 21; the upper clamping plate 1 and the lower clamping plate 21 are vertically aligned and the coiled material sample 6 is clamped between the upper clamping plate 1 and the lower clamping plate 21; the clamping mechanism is used for oppositely clamping the upper clamping plate 1 and the lower clamping plate 21;
the clamping mechanism comprises two clamps 4, the two clamps 4 are respectively sleeved outside the upper clamping plate 1 and the lower clamping plate 21, and the two clamps 4 are detachably connected together through clamping bolts 5.
Specifically, the band 4 includes two half rings 41, one end of the half ring 41 is a connecting end, the other end of the half ring 41 is an opening end, the connecting ends of the two half rings 41 are hinged together, and the opening ends of the two half rings 41 are detachably connected together.
Preferably, an adjusting bolt 42 is hinged to the open end of one of the half rings 41, an adjusting nut 44 is screwed on the adjusting bolt 42, a limiting plate 43 is fixedly connected to the open end of the other half ring 41, and the limiting plate 43 is provided with a plug notch 431 which is opened outwards.
Preferably, a clamping plate 411 is fixedly connected to the outer side of the half ring 41, and a connecting hole 4111 is formed in the clamping plate 411; one side end surface of the half ring 41 is provided with a clamping edge 412 extending inwards; two clamps 4 are arranged symmetrically from top to bottom, and the clamp 4 that is located the top is overlapped outside punch holder 1, and the clamp 4 that is located the below is overlapped outside lower plate 21 to, clamping bolt 5 passes the grip block 411 in two clamps 4 and links together it, and meanwhile, the joint of the clamp 4 that is located the top is followed 412 and is compressed tightly at punch holder 1 upper surface, and the joint of the clamp 4 that is located the below is followed 412 and is compressed tightly at the lower plate 21 bottom surface.
Preferably, the bottom surface of the upper splint 1 is provided with an anti-slip convex ring 3, and the upper surface of the lower splint 21 is provided with an anti-slip convex ring 3. The concave-convex depth is 1-2mm, the friction force between the upper clamping plate 1 and the lower clamping plate 21 and the coiled material sample 6 is increased, and the coiled material sample 6 is prevented from slipping to the center part due to overlarge pressure of the middle part when the coiled material sample 6 is subjected to puncture experiments. The sample is clamped more firmly during the coiled material test, and the test error is reduced.
Preferably, the base frame 2 further comprises a supporting column 22 and a bottom plate 23, wherein the supporting column 22 is fixedly supported between the lower clamping plate 21 and the bottom plate 23. When the anti puncture intensity of test, test the completion promptly after making the coiled material of steel pole 7 puncture, consequently lower plate 21 downside will leave partly vacant space, adopts four support columns 22 to carry out unsettled design with lower plate 21, is favorable to testing high elasticity waterproofing membrane like this not only, and the observation experimentation at all-round no dead angle when still being favorable to the test, the experimental record of being convenient for, better observation waterproofing membrane's performance.
Preferably, a mounting column 24 is further fixedly connected below the bottom plate 23, so that the clamp can be conveniently mounted on a tensile machine for experiments.
When the fixture is used, a coiled material is cut, a circular coiled material sample 6 slightly smaller than the upper clamping plate 1 and the lower clamping plate 21 is cut, the cut coiled material sample 6 is placed between the upper clamping plate 1 and the lower clamping plate 21, the two clamping hoops 4 are sleeved outside the upper clamping plate 1 and the lower clamping plate 21 respectively, the clamping hoops 4 are closed, specifically, the adjusting bolts 42 are rotated to enable the clamping hoops to enter the inserting groove openings 431 in the limiting plates 43, the adjusting nuts 44 are screwed, and therefore the fixture is visible, the adjusting bolts 42 and the adjusting nuts 44 are arranged in the clamping hoops 4, so that the clamping hoops 4 have certain self-adaptive adjusting energy-saving force when clamped, and clamping is convenient. After the clamps 4 are installed, the clamping bolts 5 penetrate through the clamping plates 411 in the two clamps 4 to connect the two clamps together, the clamping edge 412 of the upper clamp 4 presses the upper surface of the upper clamping plate 1, the clamping edge 412 of the lower clamp 4 presses the bottom surface of the lower clamping plate 21 to complete clamping of the sample, the upper clamping plate 1 and the lower clamping plate 21 are oppositely clamped through the clamping mechanism, and the coiled material sample 6 is further clamped between the upper clamping plate 1 and the lower clamping plate 21. Then the clamp is arranged on a tensile machine through the mounting column 24 for experiment, the coiled material sample 6 is punctured by the steel rod 7, whether the sample slips or not and the whole puncturing process are observed, and relevant data are recorded.
It is thus clear, adopt the utility model discloses when carrying out the sample clamping, through dismantling and adjustable clamping structure, the simple operation during 4 clamping of clamp, time saving and labor saving, accommodation is wide, the elasticity of accessible adjusting clamp bolt 5 presss from both sides the sample tightly, and, 1 bottom surface of punch holder and lower plate 21 upper surface are equipped with anti-skidding bulge loop 3, increase the frictional force between 1 and lower plate 21 of punch holder and the coiled material sample 6, adjust through clamp bolt 5 and combine with anti-skidding bulge loop 3, can realize the stable clamping of sample, prevent coiled material sample 6 when pricking the experiment, because middle part pressure is too big to lead to coiled material sample 6 to skid to central point, the sample presss from both sides tightly more firmly when making the coiled material test, testing error has been reduced. The phenomena that the sample is fixed by the screws, the operation is complicated, the screws are easy to fall off, and the screws cannot be installed at present are avoided; the device has the advantages that the sample is prevented from slipping in the testing process, so that the testing result is influenced, the testing efficiency is greatly improved, the fixed coiled material is more convenient, and auxiliary tools are not required.
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 waterproofing membrane punctures anchor clamps with antiskid which characterized in that: comprises an upper clamping plate (1) and a bottom frame (2), wherein the upper end of the bottom frame (2) is provided with a lower clamping plate (21); an upper through hole (11) is arranged in the upper clamping plate (1), and a lower through hole (211) corresponding to the upper through hole (11) is arranged in the lower clamping plate (21); the upper clamping plate (1) and the lower clamping plate (21) are vertically aligned, and the coiled material sample (6) is clamped between the upper clamping plate (1) and the lower clamping plate (21); the clamping mechanism is used for oppositely clamping the upper clamping plate (1) and the lower clamping plate (21);
the clamping mechanism comprises two hoops (4), the two hoops (4) are sleeved outside the upper clamping plate (1) and the lower clamping plate (21) respectively, and the two hoops (4) are detachably connected together through clamping bolts (5).
2. The anti-slip piercing jig for waterproof rolls according to claim 1, characterized in that: the hoop (4) comprises two semi-rings (41), one end of each semi-ring (41) is a connecting end, the other end of each semi-ring (41) is an opening end, the connecting ends of the two semi-rings (41) are hinged together, and the opening ends of the two semi-rings (41) are detachably connected together.
3. The anti-slip piercing jig for waterproof rolls according to claim 2, characterized in that: the open end of one of the semi-rings (41) is hinged with an adjusting bolt (42), the adjusting bolt (42) is screwed with an adjusting nut (44), the open end of the other semi-ring (41) is fixedly connected with a limiting plate (43), and the limiting plate (43) is provided with an insertion groove opening (431) which is opened outwards.
4. The anti-slip piercing jig for waterproof rolls according to claim 2, characterized in that: a clamping plate (411) is fixedly connected to the outer side of the semi-ring (41), and a connecting hole (4111) is formed in the clamping plate (411); one side end surface of the half ring (41) is provided with a clamping edge (412) extending inwards;
two clamps (4) longitudinal symmetry arrange, and clamp (4) that are located the top cover outside punch holder (1), and clamp (4) that are located the below cover outside punch holder (21) to, clamping bolt (5) pass clamp plate (411) in two clamps (4) and link together it, and meanwhile, the joint that is located clamp (4) of top compresses tightly punch holder (1) upper surface along (412), and the joint that is located clamp (4) of below compresses tightly in punch holder (21) bottom surface along (412).
5. The anti-slip piercing jig for waterproof rolls according to claim 1, characterized in that: the bottom surface of the upper splint (1) is provided with an antiskid convex ring (3), and the upper surface of the lower splint (21) is provided with the antiskid convex ring (3).
6. The anti-slip piercing jig for waterproof rolls according to claim 1, characterized in that: the base frame (2) also comprises a supporting column (22) and a bottom plate (23), wherein the supporting column (22) is fixedly connected between the lower clamping plate (21) and the bottom plate (23) in a supporting mode.
7. The anti-slip piercing jig for waterproof rolls according to claim 6, characterized in that: a mounting column (24) is also fixedly connected below the bottom plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456487.5U CN211867551U (en) | 2019-12-30 | 2019-12-30 | Waterproofing membrane punctures anchor clamps with antiskid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456487.5U CN211867551U (en) | 2019-12-30 | 2019-12-30 | Waterproofing membrane punctures anchor clamps with antiskid |
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| CN211867551U true CN211867551U (en) | 2020-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922456487.5U Active CN211867551U (en) | 2019-12-30 | 2019-12-30 | Waterproofing membrane punctures anchor clamps with antiskid |
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| CN (1) | CN211867551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109157A (en) * | 2021-03-25 | 2021-07-13 | 河北广宸建筑工程检测有限公司 | Static bursting strength test system and test method |
| CN114414365A (en) * | 2021-12-09 | 2022-04-29 | 北京交通大学 | Waterproofing membrane anti-puncture testing device |
-
2019
- 2019-12-30 CN CN201922456487.5U patent/CN211867551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109157A (en) * | 2021-03-25 | 2021-07-13 | 河北广宸建筑工程检测有限公司 | Static bursting strength test system and test method |
| CN114414365A (en) * | 2021-12-09 | 2022-04-29 | 北京交通大学 | Waterproofing membrane anti-puncture testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 99 Zhongnan Third Street, West District, Binhai New Area Development Zone, Tianjin, 300000 Patentee after: Beixin Aotai Polymer Waterproof System (Tianjin) Co.,Ltd. Country or region after: China Address before: No. 99 Zhongnan Third Street, West District, Binhai New Area Development Zone, Tianjin, 300000 Patentee before: TIANJIN BINHAI OTAI WATERPROOFING MATERIAL CO.,LTD. Country or region before: China |
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| CP03 | Change of name, title or address |