CN109596518B - Portable wall tile on-site detection device - Google Patents
Portable wall tile on-site detection device Download PDFInfo
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- CN109596518B CN109596518B CN201811486742.4A CN201811486742A CN109596518B CN 109596518 B CN109596518 B CN 109596518B CN 201811486742 A CN201811486742 A CN 201811486742A CN 109596518 B CN109596518 B CN 109596518B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0417—Chucks, fixtures, jaws, holders or anvils using vacuum
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The application discloses a portable wall surface tile on-site detection device, which comprises a handle, wherein the handle is arranged at one end of a force increasing rod, the other end of the force increasing rod is provided with a pull rod, the pull rod comprises a force increasing rod connecting hole, a positioning hole, positioning scales and a deep threaded hole, the pull rod is arranged on the force increasing rod through the force increasing rod connecting hole, the positioning scales are arranged corresponding to the positioning hole, and the deep threaded hole is formed in the tail end of the pull rod; according to the technical scheme, the vacuum adsorption mode is utilized, the operation is convenient, and the performance is reliable. The device not only is applicable to the construction quality detection of newly spreading the wall ceramic tile, can also carry out intensity to old wall ceramic tile and detect, guarantees the fastness of wall ceramic tile, avoids the emergence that the wall ceramic tile drops and hurts people's incident.
Description
Technical Field
The disclosure generally relates to the field of construction engineering mechanical equipment, in particular to a portable wall surface tile on-site detection device.
Background
With the increasing of high-rise buildings and the large-scale use of the decorative tiles on the inner and outer wall surfaces of the buildings, the potential safety hazards generated by the tiles on the wall surface are more and more. In the places with dense personnel such as railway stations, markets and the like, the accidents that the wall tiles fall off and hurt people due to unqualified bonding strength are frequent.
In order to prevent the occurrence of such unsafe accidents, the market urgently needs a detection device for the bonding strength of the wall tiles to prevent the occurrence of such accidents.
Chinese patent (patent No. 99248901.6, patent name: tapestry brick bonding strength detector, publication No. 2390193Y, published: 2000-08-02) discloses a main body with supporting legs, namely a detector support, when the device is used, a tile is required to be cut into the size same as that of a designed standard block, the standard block is bonded on the cut tapestry brick by using an adhesive, and force is applied by an oil cylinder after the standard block is connected with a pull rod, so that the operation is complex. The drawing instrument mainly aims at detecting the bonding strength of the adhesive, belongs to a technical verification and detection device, and cannot be applied to actual field detection and even high-rise operation.
Chinese patent (patent number: 201710643017.2, patent name: a drawing instrument, publication number: 107490516A, published: 2017-12-19) discloses that the drawing instrument comprises a drawing instrument support and a pull rod, the drawing instrument still adopts a sticking mode, the defects of hollowing, small actual sticking area in tile sticking and the like cannot be effectively detected, and the portable and efficient detection requirement cannot be met. There is a strong need for a portable and efficient field test device.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a portable wall surface tile field detection device, which can be applied to the full detection work of the tile pasting operation field and is simple and easy to operate.
In a first aspect,
according to the technical scheme provided by the embodiment of the application, the portable wall surface tile on-site detection device comprises a handle, wherein the handle is arranged at one end of a force increasing rod, the other end of the force increasing rod is provided with a pull rod, the pull rod comprises a force increasing rod connecting hole, a positioning hole, positioning scales and a deep threaded hole, the pull rod is arranged on the force increasing rod through the force increasing rod connecting hole, the positioning scales are arranged corresponding to the positioning hole, and the deep threaded hole is formed in the tail end of the pull rod;
the deep threaded hole is formed in a support leg, the support leg comprises a connecting screw rod, a ground foot locking nut, a bolt fixing nut, a ground foot shell and a foot pad, the bottom end of the connecting screw rod is fixed in the center of the ground foot shell through the bolt fixing nut, the upper end of the connecting screw rod is arranged in the deep threaded hole through the ground foot locking nut, and the foot pad is adhered to the bottom of the ground foot shell;
the pull rod is provided with a sliding sleeve through a spring pin shaft, the sliding sleeve comprises an ear plate, a locking pin, a pre-tightening nut, a return spring, a check ring and a counter bore, an internal thread is arranged inside the counter bore, the internal thread on the counter bore is matched and installed with the external thread on the pre-tightening nut, the return spring is installed in the counter bore, the pre-tightening nut is installed outside the return spring, the pre-tightening nut and the return spring are sleeved outside the locking pin, and the check ring is fixed at the bottom end of the locking pin through a set screw;
the pull cylinder is arranged on the lug plate through a pin shaft and comprises a pin shaft hole, a shell, an air pipe joint, an exhaust pipe, a pull setting spring, an exhaust hole, a pull setting nut, a pull locking nut, a piston pipe, a vacuum chuck, a chuck locking nut and a vacuum chuck sealing ring, the upper end of the shell is provided with the lug plate with the pin shaft hole, the air pipe joint is arranged on the outer side of the shell, the exhaust hole is arranged on the outer wall of the shell, the pull locking nut is arranged at the lower end of the shell, internal threads are arranged on the lower end of the shell and the pull locking nut, the pull setting nut is arranged on the shell and the pull locking nut through external threads, a plane is arranged on the external threads of the pull setting nut, pull setting scales are carved on the plane, and the piston pipe is arranged inside the shell, including sealing washer, release hole and pressure disk on the piston pipe, the lower extreme of piston pipe is equipped with the external screw thread, the outside cover of piston pipe has the spring is set for to the pulling force, the pulling force set for the spring the top with the pressure disk contact, the pulling force set for the spring the bottom with the upper end of pulling force set for the nut compresses tightly the installation, the inside of piston pipe is equipped with the sealing washer, the lower extreme of exhaust tube inserts the below of sealing washer, the upper end of exhaust tube is connected on the trachea connector, be equipped with the external screw thread on vacuum chuck's the outer pipe, vacuum chuck passes through sucking disc lock nut and installs in the lower terminal screw thread of piston pipe, vacuum chuck with it is sealed through the vacuum chuck sealing washer between the piston pipe.
According to the invention, the piston tube is T-shaped, the pressure plate is positioned at the top end of the piston tube, and the pressure relief holes and the sealing rings are sequentially arranged on two sides of the interior of the piston tube from top to bottom.
In the invention, the sliding sleeve is provided with the ear plate and the positioner, the positioner is provided with the spring pin shaft, and the positioner is matched with the positioning hole and the positioning scale to lock the position of the sliding sleeve.
In the invention, the foot pad is replaceable, and the ground of the foot pad is a rough surface.
According to the invention, the vacuum chuck can be replaced by different types of vacuum chucks according to the working requirement.
In the invention, a quick-connection air pipe plug is welded on the mouth of the exhaust pipe.
To sum up, above-mentioned technical scheme of this application is through utilizing the vacuum adsorption mode, convenient operation, dependable performance. The device not only is applicable to the construction quality detection of newly spreading the wall ceramic tile, can also carry out intensity to old wall ceramic tile and detect, guarantees the fastness of wall ceramic tile, avoids the emergence that the wall ceramic tile drops and hurts people's incident.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the present invention in connection with a vacuum pump;
FIG. 2 is a shaft assembly view of the present invention;
FIG. 3 is a cross-sectional view of the pull cylinder of the present invention;
FIG. 4 is a cross-sectional view of a piston tube of the present invention;
FIG. 5 is a cross-sectional view of the sliding sleeve of the present invention;
FIG. 6 is an isometric view of the tension setting nut of the present invention;
FIG. 7 is a partial cross-sectional view of a pull member of the present invention;
FIG. 8 is a perspective view of the vacuum chuck structure of the present invention;
FIG. 9 is a view of the structural axis of the stand bar of the present invention;
FIG. 10 is a schematic diagram of a method for calibrating a tension setting scale 50701 according to the present invention;
fig. 11 is a schematic diagram of a calibration method of the positioning scale 304 on the pull rod 3 according to the present invention.
Reference numbers in the figures: a handle-1; a force increasing rod-2; a pull rod-3; force increasing rod connecting hole-301; positioning hole-302; positioning scale-303; deep threaded hole-304; a sliding sleeve-4; an ear plate-401; locking pin-402; pre-tightening the nut-403; a return spring-404; a retainer ring-405; a counterbore-406; a tension cylinder-5; a pin shaft hole-501; a housing-502; a gas pipe connector-503; an exhaust tube-504; tension setting spring-505; an exhaust hole-506; a tension setting nut-507; the tension is provided with scales of-50701; a tension lock nut-508; a piston tube-509; seal ring-50901; a pressure relief vent-50902; a pressure plate-50903; vacuum chuck-510; sucker locking nut-511; vacuum chuck sealing ring-512; a support leg-6; connecting a screw rod-601; a ground pin locking nut-602; bolt fixing nuts-603; a ground pin housing-604; a foot pad-605.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 11, a portable wall tile field detection device includes a handle 1, the handle 1 is mounted at one end of a force-increasing rod 2, the other end of the force-increasing rod 2 is mounted with a pull rod 3, the pull rod 3 includes a force-increasing rod connection hole 301, a positioning hole 302, a positioning scale 303 and a deep threaded hole 304, the pull rod 3 is mounted on the force-increasing rod 2 through the force-increasing rod connection hole 301, the positioning scale 303 is arranged corresponding to the positioning hole 302, and the deep threaded hole 304 is arranged at the tail end of the pull rod 3;
the deep threaded hole 304 is mounted on a support leg 6, the support leg 6 comprises a connecting screw 601, an anchor locking nut 602, a bolt fixing nut 603, an anchor shell 604 and a foot pad 605, the bottom end of the connecting screw 601 is fixed at the center of the anchor shell 604 through the bolt fixing nut 603, the upper end of the connecting screw 601 is mounted in the deep threaded hole 304 through the anchor locking nut 602, and the foot pad 605 is adhered to the bottom of the anchor shell 604;
the pull rod 3 is provided with a sliding sleeve 4 through a spring pin shaft, the sliding sleeve 4 comprises an ear plate 401, a locking pin 402, a pre-tightening nut 403, a return spring 404, a retainer ring 405 and a counter bore 406, internal threads are arranged inside the counter bore 406, the internal threads on the counter bore 406 are matched and installed with external threads on the pre-tightening nut 403, the return spring 404 is installed in the counter bore 406, the pre-tightening nut 403 is installed outside the return spring 404, the pre-tightening nut 403 and the return spring 404 are sleeved outside the locking pin 402, and the retainer ring 405 is fixed at the bottom end of the locking pin 402 through a set screw;
the pulling force barrel 5 is mounted on the ear plate 401 through a pin shaft, the pulling force barrel 5 comprises a pin shaft hole 501, a shell 502, an air pipe connector 503, an air exhaust pipe 504, a pulling force setting spring 505, an air exhaust hole 506, a pulling force setting nut 507, a pulling force locking nut 508, a piston pipe 509, a vacuum chuck 510, a chuck locking nut 511 and a vacuum chuck sealing ring 512, the upper end of the shell 502 is provided with the ear plate with the pin shaft hole 501, the air pipe connector 503 is arranged on the outer side of the shell 502, the air exhaust hole 506 is arranged on the outer wall of the shell 502, the pulling force locking nut 508 is mounted at the lower end of the shell 502, internal threads are arranged on the lower end of the shell 502 and the pulling force locking nut 508, the pulling force setting nut 507 is mounted on the shell 502 and the pulling force locking nut 508 through external threads, and a plane is arranged, a tension setting scale 50701 is engraved on the flat surface, the piston tube 509 is installed inside the housing 502, the piston tube 509 includes a seal 50901, a pressure relief 50902, and a pressure plate 50903, the lower end of the piston tube 509 is provided with external threads, the tension setting spring 505 is sleeved outside the piston tube 509, the top end of the tension setting spring 505 is in contact with the pressure plate 50903, the bottom end of the tension setting spring 505 is mounted with the upper end of the tension setting nut 507 in a pressing manner, the piston tube 509 is provided with the sealing ring 50901 therein, the lower end of the exhaust tube 504 is inserted below the sealing ring 50901, the upper end of the exhaust tube 504 is connected to the air tube connector 503, the external connection tube of the vacuum chuck 510 is provided with external threads, the vacuum chuck 510 is installed in the lower end thread of the piston tube 509 by a chuck lock nut 511, the vacuum chuck 510 and the piston tube 509 are sealed by a vacuum chuck sealing ring 512.
The piston pipe 509 is T-shaped, the pressure plate 50903 is located at the top end of the piston pipe 509, and the pressure relief holes 50902 and the sealing rings 50901 are sequentially arranged on two sides of the interior of the piston pipe 509 from top to bottom. The sliding sleeve 4 is provided with an ear plate and a positioner, the positioner is provided with a spring pin shaft, and the positioner is matched with the positioning hole 302 and the positioning scale 303 to lock the position of the sliding sleeve 4. The foot pad 605 is replaceable, and the ground of the foot pad is a rough surface. The vacuum chuck 510 may be replaced with a different type of vacuum chuck depending on the job requirements. A quick-connection air pipe plug is welded on the pipe opening of the air suction pipe 504.
The implementation mode is as follows: the gripping handle 1 is arranged at one end of the boosting rod 2 or the pull rod 3 so as to be convenient for a user to grip and operate; one end of the force increasing rod 2 is a connecting column, and when required, the force increasing rod is arranged at one end of the pull rod 3 to increase the length of the power arm so as to meet the working requirement; the positioner is provided with a spring pin shaft which is matched with the positioning hole 302 and the adjusting scale 303 on the pull rod 3 to lock the position of the sliding sleeve 4; the boosting rod 2 and the pull rod 3 are connected through threads, so that the disassembly is convenient. In the adjusting process of the sliding sleeve 4 on the pull rod 3, the scale aligned by the end of the sliding sleeve 4 close to the support leg represents the vertical distance from the center of the sliding sleeve to the center of the support leg. An exhaust pipe matched with the piston pipe and a thread matched with the tension setting nut are arranged in the shell 502, an exhaust hole 506 is arranged below the quick connection air pipe plug outside the shell 502, and a groove and a pin hole are formed in the closed end of the shell and are used for being matched with the lug plate 401 on the sliding sleeve 4. The pulling force setting nut 505 is marked with a screwing scale for setting the magnitude of the pulling force. The legs 6 are height adjustable and locked with leg locking nuts 602. The foot pads are replaceable and the ground of foot pad 605 is roughened to enhance the stability of the device.
As shown in fig. 10, when the tension setting nut 507 is screwed into the scale 0, the tension setting spring 505 is not compressed, and when the screw is continued, the tension setting spring starts to be compressed, and if the screw is screwed into the scale fn, the set drawing force at this time is f — k (Dn-D0), where k is the elastic modulus of the tension setting spring. As shown in fig. 11, the actual measurement span of the scale at d2 where the sliding sleeve is aligned is d1, the position of the sliding sleeve is determined by the actual size of the measured tile, and the working force F is (d1/d) F.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed.
It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a portable wall ceramic tile field detection device, includes handle (1), characterized by: the handle (1) is arranged at one end of the boosting rod (2), the pull rod (3) is arranged at the other end of the boosting rod (2), the pull rod (3) comprises a boosting rod connecting hole (301), a positioning hole (302), positioning scales (303) and deep threaded holes (304), the pull rod (3) is arranged on the boosting rod (2) through the boosting rod connecting hole (301), the positioning scales (303) are arranged corresponding to the positioning hole (302), and the deep threaded holes (304) are arranged at the tail end of the pull rod (3);
the deep threaded hole (304) is arranged on a support leg (6), the support leg (6) comprises a connecting screw rod (601), an anchor locking nut (602), a bolt fixing nut (603), an anchor shell (604) and a foot pad (605), the bottom end of the connecting screw rod (601) is fixed in the center of the anchor shell (604) through the bolt fixing nut (603), the upper end of the connecting screw rod (601) is arranged in the deep threaded hole (304) through the anchor locking nut (602), and the foot pad (605) is adhered to the bottom of the anchor shell (604);
a sliding sleeve (4) is mounted on the pull rod (3) through a spring pin shaft, the sliding sleeve (4) comprises an ear plate (401), a locking pin (402), a pre-tightening nut (403), a return spring (404), a retainer ring (405) and a counter bore (406), internal threads are arranged inside the counter bore (406), the internal threads on the counter bore (406) are matched with the external threads on the pre-tightening nut (403) for mounting, the return spring (404) is mounted in the counter bore (406), the pre-tightening nut (403) is mounted outside the return spring (404), the pre-tightening nut (403) and the return spring (404) are sleeved outside the locking pin (402), and the retainer ring (405) is fixed at the bottom end of the locking pin (402) through a tightening screw;
the tension drum (5) is installed on the lug plate (401) through a pin shaft, the tension drum (5) comprises a pin shaft hole (501), a shell (502), an air pipe connector (503), an air exhaust pipe (504), a tension setting spring (505), an exhaust hole (506), a tension setting nut (507), a tension locking nut (508), a piston pipe (509), a vacuum chuck (510), a chuck locking nut (511) and a vacuum chuck sealing ring (512), the lug plate with the pin shaft hole (501) is arranged at the upper end of the shell (502), the air pipe connector (503) is arranged at the outer side of the shell (502), the exhaust hole (506) is arranged on the outer wall of the shell (502), the tension locking nut (508) is installed at the lower end of the shell (502), and internal threads are arranged on the lower end of the shell (502) and the tension locking nut (508), the tension setting nut (507) is installed on the shell (502) and the tension locking nut (508) through external threads, a plane is arranged on the external threads of the tension setting nut (507), tension setting scales (50701) are carved on the plane, the piston pipe (509) is installed inside the shell (502), the piston pipe (509) comprises a sealing ring (50901), a pressure relief hole (50902) and a pressure plate (50903), the lower end of the piston pipe (509) is provided with the external threads, the tension setting spring (505) is sleeved outside the piston pipe (509), the top end of the tension setting spring (505) is in contact with the pressure plate (50903), the bottom end of the tension setting spring (505) is installed with the upper end of the tension setting nut (507) in a pressing mode, the sealing ring (50901) is arranged inside the piston pipe (509), and the lower end of the air suction pipe (504) is inserted below the sealing ring (50901), the upper end of exhaust tube (504) is connected on air pipe connector (503), the external pipe of vacuum chuck (510) is equipped with the external screw thread, install vacuum chuck (510) through sucking disc lock nut (511) in the lower extreme screw thread of piston pipe (509), vacuum chuck (510) with it is sealed through vacuum chuck sealing washer (512) between piston pipe (509).
2. The portable wall tile on-site detection device of claim 1, wherein: piston pipe (509) are the T style of calligraphy, pressure disk (50903) are located the top of piston pipe (509), the inside both sides of piston pipe (509) are equipped with in proper order from top to bottom pressure relief vent (50902) with sealing washer (50901).
3. The portable wall tile on-site detection device of claim 1, wherein: the sliding sleeve is characterized in that an ear plate and a positioner are arranged on the sliding sleeve (4), a spring pin shaft is arranged on the positioner, and the positioner is matched with the positioning hole (302) and the positioning scale (303) to lock the position of the sliding sleeve (4).
4. The portable wall tile on-site detection device of claim 1, wherein: the foot pad (605) is replaceable, and the ground of the foot pad is a rough surface.
5. The portable wall tile on-site detection device of claim 1, wherein: the vacuum chuck (510) can be changed to a different type of vacuum chuck according to the work requirement.
6. The portable wall tile on-site detection device of claim 1, wherein: the mouth of the air suction pipe (504) is welded with a quick-connection air pipe plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486742.4A CN109596518B (en) | 2018-12-06 | 2018-12-06 | Portable wall tile on-site detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811486742.4A CN109596518B (en) | 2018-12-06 | 2018-12-06 | Portable wall tile on-site detection device |
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| CN109596518A CN109596518A (en) | 2019-04-09 |
| CN109596518B true CN109596518B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811486742.4A Active CN109596518B (en) | 2018-12-06 | 2018-12-06 | Portable wall tile on-site detection device |
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| CN204044047U (en) * | 2014-04-24 | 2014-12-24 | 天津天河分析仪器有限公司 | Spring code structure small size plaster clinging power test execution mechanism |
| CN204620734U (en) * | 2015-03-31 | 2015-09-09 | 浙江师范大学 | A kind of double lever cam lock holding mechanism for flexible sucker |
| CN205670116U (en) * | 2016-06-12 | 2016-11-02 | 王炜平 | A kind of construction supervision cohesive strength of decorative tile site inspection device |
| CN104062230B (en) * | 2014-07-03 | 2016-12-07 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Concrete carbonization overcoat binding strength detecting instrument |
| CN107490516A (en) * | 2017-07-31 | 2017-12-19 | 郑州东辰科技有限公司 | A kind of drawing instrument |
| CN107589571A (en) * | 2017-10-19 | 2018-01-16 | 深圳市华星光电技术有限公司 | The detection means and detection method of panel frame glue intensity |
| CN107764737A (en) * | 2017-10-20 | 2018-03-06 | 河海大学 | A kind of magnetic force draw-off gear and its application method |
| CN108709854A (en) * | 2018-08-31 | 2018-10-26 | 信利光电股份有限公司 | A kind of fixture and bonding force test method of test bonding force |
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|---|---|---|---|---|
| CN2390193Y (en) * | 1999-09-29 | 2000-08-02 | 北京盛世伟业建筑技术有限公司 | Facing brick adhesive strength tester |
| CN101113948A (en) * | 2006-07-25 | 2008-01-30 | 三得利株式会社 | Adhesion inspection apparatus and adhesion inspection method using the same |
| CN202471536U (en) * | 2012-02-28 | 2012-10-03 | 杭州电子科技大学 | Device for measuring abrasion loss and friction coefficient of high-speed rolling interface roller |
| CN103196827A (en) * | 2013-03-25 | 2013-07-10 | 奥瑞金包装股份有限公司 | Device and method for detecting adhesive force of surface of film-coated iron |
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| CN104062230B (en) * | 2014-07-03 | 2016-12-07 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Concrete carbonization overcoat binding strength detecting instrument |
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| CN107490516A (en) * | 2017-07-31 | 2017-12-19 | 郑州东辰科技有限公司 | A kind of drawing instrument |
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| CN107764737A (en) * | 2017-10-20 | 2018-03-06 | 河海大学 | A kind of magnetic force draw-off gear and its application method |
| CN108709854A (en) * | 2018-08-31 | 2018-10-26 | 信利光电股份有限公司 | A kind of fixture and bonding force test method of test bonding force |
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| Publication number | Publication date |
|---|---|
| CN109596518A (en) | 2019-04-09 |
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