CN220542745U - Peeling strength testing device - Google Patents
Peeling strength testing device Download PDFInfo
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- CN220542745U CN220542745U CN202322110103.0U CN202322110103U CN220542745U CN 220542745 U CN220542745 U CN 220542745U CN 202322110103 U CN202322110103 U CN 202322110103U CN 220542745 U CN220542745 U CN 220542745U
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- strength testing
- peel strength
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000007719 peel strength test Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a peeling strength testing device, which comprises a sample placing base and an adhesive strength detector arranged on the sample placing base, wherein the sample placing base comprises a base, the upper end of the base is movably connected with a movable cover plate for fixing a sample, the adhesive strength detector comprises an instrument main body frame and a dynamometer fixed on the instrument main body frame, and a sample connecting nut arranged below the dynamometer is connected with the sample fixed by the movable cover plate; when the utility model is adopted to carry out stripping test between the waterproof coiled material and the concrete, the prepared sample is fixed through the movable cover plate and the fixed nut, and then the sample connecting nut in the bonding strength detector is connected with the screw on the prepared sample, so that the problems of unstable clamping of the upper clamp and the lower clamp and slippage of the sample are avoided; in conclusion, the utility model has simple operation, firm test process, and accurate measured tension data, and avoids the problems of unstable clamping of the upper clamp and the lower clamp and sample sliding.
Description
Technical Field
The utility model relates to the technical field of waterproof material detection, in particular to a peeling strength testing device.
Background
The waterproof coiled material forms an interpenetrating network interface structure between the coiled material and the concrete through the synergistic effect of chemical crosslinking and physical mortise and tenon, thereby achieving the effects of tight combination, firmness and irreversible bonding. The peel strength is the maximum force required to peel the bonded materials from the contact surface per unit width. The existing waterproof coiled material and concrete peeling strength testing device can possibly cause the problems that the clamping of an upper clamp and a lower clamp is not firm in the testing process, and the sample slides, and when the clamping of the sample is not firm, the tensile force data can be inaccurate, so that the time is wasted due to the fact that the sample is consumed.
The utility model discloses a field detection device for the peeling strength of a waterproof material, which comprises a mounting plate, a mounting seat, an adjusting pin, a peeling driving device, a peeling strength detector and a peeling driving device controller, wherein the mounting plate is fixedly arranged on the mounting seat; the measuring device is simple in integral structure and convenient to operate, can realize on-site rapid detection, but the measuring device can possibly cause the problem that the upper clamp and the lower clamp are clamped in a loose manner in the testing process, so that the sliding of the sample is caused, the tensile data is inaccurate, and the time is wasted due to the fact that the sample is consumed.
Disclosure of Invention
The utility model aims at the conditions of the prior art, and provides the peeling strength testing device which is firm in the test process of the sample, accurate in measured tensile force data and convenient to record.
The utility model is as follows:
in order to solve the technical problems, the peeling strength testing device provided by the utility model comprises a sample placing base and a bonding strength detector arranged on the sample placing base, wherein the sample placing base comprises a base, the upper end of the base is movably connected with a movable cover plate for fixing a sample, the bonding strength detector comprises an instrument main body frame and a dynamometer fixed on the instrument main body frame, and a sample connecting nut arranged below the dynamometer is connected with the sample fixed by the movable cover plate.
Further, the movable cover plate is connected with the base through a plurality of fixing nuts penetrating through the movable cover plate, a prepared sample is placed between the base and the movable cover plate, and the fixing nuts are screwed to fix the sample on the sample placing base.
Further, a plurality of supporting legs are arranged below the base.
Further, the instrument main body frame comprises a hanging platform and a supporting frame connected with the hanging platform, and an interface display screen is arranged on the hanging platform.
Further, the dynamometer comprises an instrument cable, a high-precision sensor and a hook test piece which are sequentially connected.
Further, the instrument cable passes through the instrument main body frame to be connected with the test rotating rod, and the instrument cable passes through a suspension platform in the instrument main body frame to be connected with the test rotating rod.
Further, the high-precision sensor is electrically connected with an interface display screen arranged on the instrument main body frame, and data sensed by the high-precision sensor are displayed and recorded through the interface display screen.
Further, the lower end of the hook test piece is connected with a sample connecting nut, and the sample connecting nut is connected with a screw on the prepared sample and is fixed on the sample placing base by the movable cover plate.
Further, the test rotating rod is rocked at a constant speed to drive the instrument cable to move, and then the force generated by the fixed sample and the dynamometer is recorded by the high-precision sensor.
Further, a small hole is arranged in the middle of the movable cover plate, and a screw on the prepared sample conveniently penetrates through the small hole and is connected and fixed with a sample connecting nut in the upper bonding strength detector.
The peeling strength testing device provided by the utility model has the beneficial effects that: compared with the prior art, the structure of the utility model is more reasonable, when the stripping test is carried out between the waterproof coiled material and the concrete, the prepared sample is fixed by the movable cover plate and the fixed nut, and then the sample connecting nut in the bonding strength detector is connected with the screw on the prepared sample, so that the problems of unstable clamping of the upper clamp and the lower clamp and slipping of the sample are avoided; in addition, the test rotating rod is manually rotated at a constant speed to drive the instrument cable to move, and the force generated by the fixed sample and the bonding strength detector is recorded by the high-precision sensor and displayed by the display screen, so that the recording of tension data is facilitated; in conclusion, the utility model has simple operation, firm test sample testing process, and accurate and convenient record of measured tension data, and avoids the problems of unstable clamping of the upper clamp and the lower clamp and sample slipping.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall schematic diagram of a peel strength test apparatus.
Fig. 2 is a schematic diagram of an adhesive strength detector.
FIG. 3 is a schematic view of a sample placement base
Wherein, each reference sign in the figure: 1. an adhesive strength detector; 2. a sample placement base; 3. testing a rotating rod; 4. interface display screen, 5. Instrument cable; 6. an instrument body frame; 7. a high-precision sensor; 8. a hook test block; 9. a sample connection nut; 10. a fixing nut; 11. a removable cover; 12. a base; 13. suspending the platform; 14. a support frame; 15. and (5) supporting legs.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It will be further understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" 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. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.
The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, 2 and 3, the peel strength testing device provided by the utility model comprises a sample placing base 2 and a bonding strength detector 1 arranged on the sample placing base 2, wherein the sample placing base 2 comprises a base 12, the upper end of the base 12 is movably connected with a movable cover plate 11 for fixing a sample, the bonding strength detector 1 comprises an instrument main body frame 6 and a dynamometer fixed on the instrument main body frame, and a sample connecting nut 9 arranged below the dynamometer is connected with the sample fixed by the movable cover plate 11.
The movable cover 11 is connected to the base 12 through a plurality of fixing nuts 10 penetrating through the movable cover 11, the prepared sample is placed between the base 12 and the movable cover 11, and the fixing nuts 10 are screwed to fix the sample on the sample placing base 2.
Further, three support legs 15 are provided below the base 12.
Further, the instrument main body frame 6 comprises a hanging platform 13 and a supporting frame 14 connected with the hanging platform 13, and the hanging platform 13 is provided with an interface display screen 4.
Further, the dynamometer comprises an instrument cable 5, a high-precision sensor 7 and a hook test piece 8 which are connected in sequence. The instrument cable 5 passes through the instrument main body frame 6 and is connected with the test rotating rod 3, the instrument cable 5 passes through a suspension platform 13 in the instrument main body frame 6 and is connected with the test rotating rod 3, the lower end of a hook test piece 8 is connected with a sample connecting nut 9, the sample connecting nut 9 is fixed on a sample on the sample placing base 2 by a movable cover plate 11 through screw connection on a prepared sample, a high-precision sensor 7 is connected with an interface display screen electricity 4 arranged on the instrument main body frame 6, and data sensed by the high-precision sensor 7 are displayed and recorded by the interface display screen 4 to obtain the maximum peak value of the data.
Further, the test rotating rod 3 is rocked at a constant speed to drive the instrument cable 5 to move, and then the force generated by the fixed sample and the dynamometer is recorded by the high-precision sensor 7.
When the utility model is adopted to carry out stripping test on the waterproof coiled material and concrete, firstly, the prepared sample is fixed through the movable cover plate 11 and the fixed nut 10, then the bonding strength detector 1 is placed on the sample placing base 2 and is connected with the screw on the prepared sample through the sample connecting nut 9, the test rotating rod 3 is manually and uniformly rocked after the connection of all the positions is checked, and the high-precision sensor 7 displays and records the detected force value through the interface display screen 4.
The peeling strength testing device provided by the utility model has the beneficial effects that: the structure of the utility model is more reasonable, when the stripping test is carried out between the waterproof coiled material and the concrete, the prepared sample is fixed through the movable cover plate 11 and the fixed nut 10, and then the sample connecting nut 9 in the bonding strength detector 1 is connected with the screw on the prepared sample, so that the problems of unstable clamping of the upper clamp and the lower clamp and sliding of the sample are avoided; in addition, the instrument cable 5 is driven to move by manually shaking the test rotating rod 4 at a constant speed, and the force generated by the fixed sample and the bonding strength detector 1 is recorded by the high-precision sensor 7 and displayed by the interface display screen 4, so that the recording of tension data is convenient; in conclusion, the utility model has simple operation, firm test sample testing process, and accurate and convenient record of measured tension data, and avoids the problems of unstable clamping of the upper clamp and the lower clamp and sample slipping.
Example 2
As shown in fig. 1, 2 and 3, the peel strength testing device provided by the utility model comprises a sample placing base 2 and a bonding strength detector 1 arranged on the sample placing base 2, wherein the sample placing base 2 comprises a base 12, the upper end of the base 12 is movably connected with a movable cover plate 11 for fixing a sample, the bonding strength detector 1 comprises an instrument main body frame 6 and a dynamometer fixed on the instrument main body frame, and a sample connecting nut 9 arranged below the dynamometer is connected with the sample fixed by the movable cover plate 11.
The movable cover plate 11 is connected with the base 12 through a plurality of fixing nuts 10 penetrating through the movable cover plate 11, a prepared sample is placed between the base 12 and the movable cover plate 11, the fixing nuts 10 are screwed to fix the sample on the sample placing base 2, small holes are formed in the middle of the movable cover plate 11, and screws on the prepared sample conveniently penetrate through the small holes and are connected and fixed with the sample connecting nuts 9 in the upper bonding strength detector 1.
Further, three support legs 15 are provided below the base 12.
Further, the instrument main body frame 6 comprises a hanging platform 13 and a supporting frame 14 connected with the hanging platform 13, and the hanging platform 13 is provided with an interface display screen 4.
Further, the dynamometer comprises an instrument cable 5, a high-precision sensor 7 and a hook test piece 8 which are connected in sequence. The instrument cable 5 passes through the instrument main body frame 6 and is connected with the test rotating rod 3, the instrument cable 5 passes through a suspension platform 13 in the instrument main body frame 6 and is connected with the test rotating rod 3, the lower end of a hook test piece 8 is connected with a sample connecting nut 9, the sample connecting nut 9 is fixed on a sample on the sample placing base 2 by a movable cover plate 11 through screw connection on a prepared sample, a high-precision sensor 7 is connected with an interface display screen electricity 4 arranged on the instrument main body frame 6, and data sensed by the high-precision sensor 7 are displayed and recorded by the interface display screen 4 to obtain the maximum peak value of the data.
Further, the test rotating rod 3 is rocked at a constant speed to drive the instrument cable 5 to move, and then the force generated by the fixed sample and the dynamometer is recorded by the high-precision sensor 7.
The peeling strength testing device provided by the utility model has the beneficial effects that: the structure of the utility model is more reasonable, when the stripping test is carried out between the waterproof coiled material and the concrete, the prepared sample is fixed through the movable cover plate 11 and the fixed nut 10, and then the sample connecting nut 9 in the bonding strength detector 1 is connected with the screw on the prepared sample, so that the problems of unstable clamping of the upper clamp and the lower clamp and sliding of the sample are avoided; in addition, the instrument cable 5 is driven to move by manually shaking the test rotating rod 4 at a constant speed, and the force generated by the fixed sample and the bonding strength detector 1 is recorded by the high-precision sensor 7 and displayed by the interface display screen 4, so that the recording of tension data is convenient; in conclusion, the utility model has simple operation, firm test sample testing process, and accurate and convenient record of measured tension data, and avoids the problems of unstable clamping of the upper clamp and the lower clamp and sample slipping.
Example 3
As shown in fig. 1, 2 and 3, the peel strength testing device provided by the utility model comprises a sample placing base 2 and a bonding strength detector 1 arranged on the sample placing base 2, wherein the sample placing base 2 comprises a base 12, the upper end of the base 12 is movably connected with a movable cover plate 11 for fixing a sample, the bonding strength detector 1 comprises an instrument main body frame 6 and a dynamometer fixed on the instrument main body frame, and a sample connecting nut 9 arranged below the dynamometer is connected with the sample fixed by the movable cover plate 11.
The movable cover 11 is connected to the base 12 through a plurality of fixing nuts 10 penetrating through the movable cover 11, the prepared sample is placed between the base 12 and the movable cover 11, and the fixing nuts 10 are screwed to fix the sample on the sample placing base 2.
Further, four support legs 15 are provided below the base 12.
Further, the instrument main body frame 6 comprises a hanging platform 13 and a supporting frame 14 connected with the hanging platform 13, and the hanging platform 13 is provided with an interface display screen 4.
Further, the dynamometer comprises an instrument cable 5, a high-precision sensor 7 and a hook test piece 8 which are connected in sequence. The instrument cable 5 passes through the instrument main body frame 6 and is connected with the test rotating rod 3, the instrument cable 5 passes through a suspension platform 13 in the instrument main body frame 6 and is connected with the test rotating rod 3, the lower end of a hook test piece 8 is connected with a sample connecting nut 9, the sample connecting nut 9 is fixed on a sample on the sample placing base 2 by a movable cover plate 11 through screw connection on a prepared sample, a high-precision sensor 7 is connected with an interface display screen electricity 4 arranged on the instrument main body frame 6, and data sensed by the high-precision sensor 7 are displayed and recorded by the interface display screen 4 to obtain the maximum peak value of the data.
Further, the test rotating rod 3 is rocked at a constant speed to drive the instrument cable 5 to move, and then the force generated by the fixed sample and the dynamometer is recorded by the high-precision sensor 7.
Further, the movable cover 11 and the base 12 are both circular structures.
When the utility model is adopted to carry out stripping test on the waterproof coiled material and concrete, firstly, the prepared sample is fixed through the movable cover plate 11 and the fixed nut 10, then the bonding strength detector 1 is placed on the sample placing base 2 and is connected with the screw on the prepared sample through the sample connecting nut 9, the test rotating rod 3 is manually and uniformly rocked after the connection of all the positions is checked, and the high-precision sensor 7 displays and records the detected force value through the interface display screen 4.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a peel strength testing arrangement, its characterized in that, peel strength testing arrangement includes that the sample is placed the base and is located the sample and place the bonding strength detector on the base, the sample is placed the base and is included the base, the upper end swing joint of base is used for the removable cover of fixed sample, bonding strength detector includes instrument main body frame and is fixed in the dynamometer on the instrument main body frame, the sample coupling nut that the dynamometer below was equipped with connects the sample fixed by the removable cover.
2. The peel strength testing device of claim 1, wherein the removable cover is coupled to the base by a plurality of retaining nuts extending through the removable cover.
3. The peel strength testing device of claim 1, wherein a plurality of support legs are provided below the base.
4. The peel strength testing device of claim 1, wherein the instrument body frame comprises a hanging platform and a support frame coupled to the hanging platform.
5. The peel strength testing device of claim 1, wherein the load cell comprises a meter cable, a high precision sensor, and a hook test piece connected in sequence.
6. The peel strength testing device of claim 5, wherein said meter cable is connected to the test rotating lever through the meter body frame.
7. The peel strength testing device of claim 5, wherein the high-precision sensor is electrically connected to an interface display provided on the instrument body frame.
8. The peel strength testing device of claim 5, wherein the lower end of the hook test piece is connected to a test piece coupling nut.
9. The peel strength testing device of claim 6, wherein the test rotating lever is rotated at a constant speed to move the meter cable.
10. The peel strength testing device of claim 1, wherein a small hole is provided in the middle of the removable cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110103.0U CN220542745U (en) | 2023-08-07 | 2023-08-07 | Peeling strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322110103.0U CN220542745U (en) | 2023-08-07 | 2023-08-07 | Peeling strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542745U true CN220542745U (en) | 2024-02-27 |
Family
ID=89976277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322110103.0U Active CN220542745U (en) | 2023-08-07 | 2023-08-07 | Peeling strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220542745U (en) |
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2023
- 2023-08-07 CN CN202322110103.0U patent/CN220542745U/en active Active
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