CN220019254U - Pendulum rod sclerometer - Google Patents
Pendulum rod sclerometer Download PDFInfo
- Publication number
- CN220019254U CN220019254U CN202321488393.6U CN202321488393U CN220019254U CN 220019254 U CN220019254 U CN 220019254U CN 202321488393 U CN202321488393 U CN 202321488393U CN 220019254 U CN220019254 U CN 220019254U
- Authority
- CN
- China
- Prior art keywords
- wall
- base
- rod
- fixed
- durometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims 1
- 239000003351 stiffener Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of film hardness detection, in particular to a swinging rod hardness tester, which comprises a base, wherein supporting feet are arranged at corners of the bottom end of the outer wall of the base, an outer shell is fixed at the edge of the top end of the outer wall of the base, a detection component for detecting film hardness is arranged at the top end of the outer wall of the base and positioned in the outer shell, and comprises a support column, an upper detection component and a lower metering component.
Description
Technical Field
The utility model relates to the technical field of film hardness detection, in particular to a pendulum rod hardness meter.
Background
The coating hardness measured by the pendulum hardness tester by the number of pendulum times is called a pendulum hardness tester. The hardness of the coating film is determined based on the time required for the predetermined amplitude, and the coating film having a long time required for the hardness is high. The hardness of the coating film is one of the performances of mechanical strength of the coating film, the double pendulum points are two steel ball balls which are contacted with the test board and bear the swinging rod, the swinging rod performs swinging movement, the softer the coating surface of the test board is, the faster the swinging rod is attenuated, and the slower the swinging rod is attenuated conversely.
The conventional pendulum bar sclerometer needs to perform multiple tests to obtain an average value during specific tests, but the initial position points of the pendulum bar cannot be ensured to be consistent in the test process, and meanwhile, the swinging times and time cannot be detected during swinging of the pendulum bar, so that personnel are easy to generate errors during detection, and the detection precision of the device is affected.
In summary, the pendulum bar durometer of the utility model is necessary.
Disclosure of Invention
Therefore, the utility model provides the pendulum rod hardness tester, which solves the problems that the initial position point of the pendulum rod cannot be ensured to be consistent in the test process, and the number of times and time of swinging cannot be detected in the swinging process of the pendulum rod, so that errors are easy to occur when personnel perform detection.
In order to achieve the above object, the present utility model provides the following technical solutions: the swing rod sclerometer comprises a base, wherein the corners of the bottom end of the outer wall of the base are provided with supporting legs, the edge of the top end of the outer wall of the base is fixedly provided with an outer shell, and a detection component used for detecting the hardness of a coating film is arranged at the top end of the outer wall of the base and positioned in the outer shell;
the detection assembly comprises a support column, an upper detection part and a lower measurement part, wherein the support column is fixed on one side of the top end of the outer wall of the base, the upper detection part is fixed at the upper end of the support column, and the lower measurement part is arranged on the top end of the outer wall of the base and below the upper detection part.
Preferably, the right end of the outer wall of the outer shell is hinged with a square door, and a round door is connected above the top end of the outer wall of the square door in a sliding manner.
Preferably, the upper detecting component comprises a shell cover, a supporting plate is arranged on the outer wall of one side, far away from the base, of the shell cover, one end, far away from the base, of the support column penetrates through the bottom end of the inner wall of the shell cover and is fixed with one side of the bottom end of the outer wall of the supporting plate, a lifting plate is arranged on the top end of the outer wall of the supporting plate and on the inner wall of one side, far away from the support column, of the outer wall of the supporting plate, and reinforcing rods are connected to the front side and the rear side, located on the top end of the lifting plate.
Preferably, the support plate is close to one side outer wall of the support post and is provided with the flat board below the lifting plate, sleeve shafts are connected to the front side and the rear side of the top end of the outer wall of the flat board, the upper ends of the sleeve shafts penetrate through the top ends of the inner walls of the support plate and are in threaded connection with the bottom ends of the outer walls of the lifting plate, shaft sleeves are arranged at positions corresponding to the sleeve shafts at the bottom ends of the inner walls of the support plate, and the outer walls of the sleeve shafts are in rotary connection with the inner walls of the shaft sleeves.
Preferably, the outer wall of the support column and the lower part of the flat plate are rotationally connected with a transmission rod, one end of the transmission rod, which is far away from the flat plate, is fixedly provided with a handle, one end of the transmission rod, which is close to the lower part of the flat plate, is fixedly provided with a cam, and the upper end of the outer wall of the cam is in butt joint with the bottom end of the outer wall of the flat plate.
Preferably, the trapezoid groove is seted up to the outer wall top both sides of mounting panel and in the middle of two strengthening rods, the inner wall bottom of trapezoid groove just is provided with the thimble in the middle, the thimble includes toper piece and screw rod, screw rod and the inner wall bottom of trapezoid groove position threaded connection in the middle.
Preferably, the inner wall of trapezoid groove just is located the top of thimble and is provided with the bar piece, the outer wall bottom of bar piece just is located the both sides of mounting panel and all is fixed with the pendulum rod, the inner wall bottom of bar piece just is located the top of lifter plate and all is fixed with friction ball, the circular slot has all been seted up to the outer wall bottom of bar piece just is located the top of thimble, thimble top butt is in the circular slot.
Preferably, the lower metering component comprises a mounting plate, the bottom end of the outer wall of the mounting plate is fixed with the top end of the outer wall of the base, an electric rod is fixedly connected with the middle upper part of the mounting plate in a threaded manner, the bottom end of the swing rod is positioned at one side of the output end of the electric rod, and a deflector rod is arranged at one side, close to the supporting column, of the top end of the outer wall of the base and positioned at the electric rod through a fixing frame.
Preferably, the outer wall top of base just is located the front end output corresponds position department and is fixed with curved frame, curved frame is at the outer wall bottom rear side of pendulum rod, the outer wall front side of curved frame all is stamped the scale mark, the inner wall bottom of curved frame just corresponds position department with the scale mark all is provided with the inductor.
The beneficial effects of the utility model are as follows:
according to the utility model, the touch screen is adopted for controlling display, the data are visual and clear, the operation is simple and convenient, the outer side of the whole detection assembly is sealed through the outer shell, the influence of air flow and vibration on the swinging rod is avoided, the starting position of the swinging rod can be limited through the arranged electric rod mechanism, so that the influence caused by manual errors can be eliminated, the swinging of the swinging rod can be automatically counted and timed through the arranged curved frame and the inductor, the errors are reduced, and the detection precision is improved.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model in front view;
FIG. 2 is a schematic perspective view of the present utility model with the outer casing removed in FIG. 1;
FIG. 3 is a schematic view of a part of the perspective structure of the upper detecting unit in the present utility model;
FIG. 4 is a schematic view of a portion of the bracket plate of FIG. 3 with the bracket plate removed;
FIG. 5 is a schematic perspective view of a swing link in the present utility model;
FIG. 6 is a schematic perspective view of a thimble according to the present utility model;
fig. 7 is a schematic perspective view of a lower metering device according to the present utility model.
In the figure: 100. a base; 110. a support leg; 120. an outer housing; 121. a square door; 122. a circular door; 200. a support post; 210. a deflector rod; 300. a housing cover; 310. a support plate; 311. a lifting plate; 320. a reinforcing rod; 330. a handle; 340. a transmission rod; 350. a cam; 360. a flat plate; 370. a sleeve shaft; 400. a bar block; 410. a friction ball; 420. swing rod; 430. a thimble; 500. an electric lever; 510. a curved frame; 520. an inductor.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1 to 7, the pendulum bar sclerometer provided by the utility model comprises a base 100, wherein the corners of the bottom end of the outer wall of the base 100 are provided with support legs 110, a person can level the bottom end of the outer wall of the base 100 by rotating the support legs 110, one side of the outer wall of the base 100 is embedded with a touch screen for controlling a device and displaying data, so that detection errors are reduced, an outer shell 120 is fixed at the edge of the top end of the outer wall of the base 100, the right end of the outer wall of the outer shell 120 is hinged with a square door 121, a round door 122 is slidingly connected above the top end of the outer wall of the square door 121, the square door 121 can be directly pulled open, the door can be used when a pendulum bar 420 is placed, the round door 122 is a round small door, when the position of the pendulum bar 420 deviates, the door can be opened by rotating a door handle block on the round door 122, and then the position of the pendulum bar 420 is adjusted, and the influence of air flow can be reduced;
the detection component for detecting the hardness of the coating film is arranged at the top end of the outer wall of the base 100 and positioned in the outer shell 120, the detection component comprises a support column 200, an upper detection component and a lower metering component, the support column 200 is fixed at one side of the top end of the outer wall of the base 100, the support column 200 is arranged to support the upper detection component, the upper detection component is fixed at the upper end of the support column 200, the upper detection component comprises a shell cover 300, a support plate 310 is arranged at the outer wall of one side of the shell cover 300 far away from the base 100, the cross section of the support plate 310 is U-shaped, one end of the support column 200 far away from the base 100 penetrates through the bottom end of the inner wall of the shell cover 300 and is fixed with one side of the bottom end of the outer wall of the support plate 310, a lifting plate 311 is arranged at the top end of the outer wall of the support plate 310 and is arranged at one side of the support column 200, the lifting plate 311 is arranged to place the detected coating film, the upper end of the outer wall of the support plate 310 and the front and back sides of the top end of the lifting plate 311 are respectively connected with a reinforcing rod 320, the reinforcing rods 320 can be fixed on the top end of the outer wall of the support plate 310 through bolts, the support plate 310 is used for limiting the lifting plate 311 and simultaneously compacting and fixing a coating film to be detected by matching with the lifting plate 311, a flat plate 360 is arranged below the lifting plate 311 and close to the outer wall of one side of the support plate 310, sleeve shafts 370 are respectively connected with the front and back sides of the top end of the outer wall of the flat plate 360, the bottom ends of the sleeve shafts 370 are rotatably connected with the top ends of the flat plate 360, the flat plate 360 can drive the lifting plate 311 to move up and down through the sleeve shafts 370, so that the position of the lifting plate 311 can be adjusted according to the thickness of the detected coating film, the upper end of the sleeve shafts 370 penetrate through the top end of the inner wall of the support plate 310 and are in threaded connection with the bottom end of the outer wall of the lifting plate 311, the sleeve shaft 370 is arranged to drive the lifting plate 311 to move together when the flat plate 360 moves, the bottom end of the inner wall of the support plate 310 is provided with a shaft sleeve at the position corresponding to the sleeve shaft 370, the outer wall of the sleeve shaft 370 is rotationally connected with the inner wall of the shaft sleeve, and the shaft sleeve is arranged to enable the sleeve shaft 370 to slide up and down on the support plate 310 smoothly;
the outer wall of the strut 200 and the lower part of the flat plate 360 are rotationally connected with the transmission rod 340, one end of the transmission rod 340 far away from the flat plate 360 is fixedly provided with the handle 330, the outer wall of the strut 200 is provided with a rotating shaft seat at the joint with the transmission rod 340, the transmission rod 340 can rotate on the side end of the strut 200 through the rotating shaft seat, the handle 330 is used for facilitating the rotation of the transmission rod 340 by personnel, one end of the transmission rod 340 near the lower part of the flat plate 360 is fixedly provided with the cam 350, the upper end of the outer wall of the cam 350 is abutted with the bottom end of the outer wall of the flat plate 360, the transmission rod 340 is used for enabling the personnel to drive the cam 350 to rotate through the handle 330, the cam 350 can drive the flat plate 360 to move downwards when rotating, the flat plate 360 can drive the lifting plate 311 to move through the sleeve shaft 370, and can be adjusted according to the thickness of a coating film, the two sides of the top end of the outer wall of the supporting plate 310 and the middle part of the two reinforcing rods 320 are provided with trapezoid grooves, the bottom ends of the inner walls of the trapezoid grooves are provided with center pins 430, the center pins 430 are used for supporting the bottom ends of the bar blocks 400, the center pins 430 comprise conical blocks and screw rods, the screw rods are in threaded connection with the center positions of the bottom ends of the inner walls of the trapezoid grooves, the bar blocks 400 are arranged on the inner walls of the trapezoid grooves and above the center pins 430, the conical blocks are used for enabling the center pins 430 to support the bottom ends of the bar blocks 400 and reducing the contact area between the center pins 430 and the bottom ends of the bar blocks 400, thereby reducing the obstruction caused by the rotation of the center pins 430 on the bar blocks 400, the bottom ends of the outer walls of the bar blocks 400 and the two sides of the supporting plate 310 are respectively fixed with swing rods 420, the arranged bar blocks 400 can be taken down from the center pins 430 when not in use, the bottom ends of the inner walls of the bar blocks 400 and the upper parts of the lifting plates 311 are respectively fixed with friction balls 410, the friction ball 410 is arranged to carry out friction detection on the coating film, circular grooves are formed in the bottom end of the outer wall of the strip-shaped block 400 and above the ejector pins 430, and the top ends of the ejector pins 430 are abutted in the circular grooves;
the lower metering component is arranged at the top end of the outer wall of the base 100 and is positioned below the upper detection component, the lower metering component comprises a mounting plate, the bottom end of the outer wall of the mounting plate is fixed with the top end of the outer wall of the base 100, the middle upper part of the mounting plate is fixedly connected with an electric rod 500 in a threaded manner, the bottom ends of the swinging rods 420 are all positioned at one side of the output ends of the electric rod 500, the set electric rod 500 is used for limiting the swinging starting position of the swinging rods 420 through the extension of the output ends of the electric rod 500, a deflector 210 is arranged at the top end of the outer wall of the base 100 and positioned at one side of the electric rod 500, which is close to the supporting column 200, the deflector 210 is used for placing the swinging rods 420 at the rear side of the electric rod 500, the top end of the outer wall of the base 100 is fixed with a curved frame 510 at the position corresponding to the output end of the front end of the electric rod 500, the curved frame 510 is arranged at the rear side of the bottom end of the outer wall of the swinging rod 420, the set curved frame 510 is used for measuring the swinging positions of the swinging rods 420, scale marks are printed on the front sides of the outer wall of the curved frame 510, the scale marks are used for detecting the swinging amplitude of the curved frame 510, the inner wall of the curved frame 510 is arranged at the inner wall bottom ends of the curved frame 510 and the scale marks are corresponding to the scale marks of the scale marks are arranged on the outer side of the outer wall of the curved frame 420, and the scale marks are arranged on the inner side and the sensor is corresponding to the sensor is arranged, the time line and the time of the sensor is corresponding to the sensor is arranged, the time line of the sensor is, and the time of the sensor is can reaches the time of the statistics of the time of the sensor is 520.
The application process of the utility model is as follows: firstly, a person can place a test board sprayed with a coating film on the lifting plate 311, then place a circular groove at the lower end of the outer wall of the bar block 400 on the conical top end of the thimble 430, the person can firstly swing the swing rod 420 to the rear side of the electric rod 500 through the deflector rod 210, then control the electric rod 500 to extend through the touch screen to limit the swing starting position of the swing rod 420, then rotate the transmission rod 340 through the handle 330 to enable the cam 350 to rotate, the flat plate 360 can drive the sleeve shaft 370 to drive the lifting plate 311 to move upwards through the cam 350, so that the coating film can be lifted to the lower end of the outer wall of the reinforcing rod 320, after the completion, the person closes the square door 121 to reduce the influence of air flow on the swing rod 420, then controls the output end of the electric rod 500 to shrink through the touch screen, the swing rod 420 can swing under the action of gravity, the arranged swing rod 420 can drive the friction ball 410 to rub the coating film when swinging, the arranged sensor 520 can measure the swing number of swinging rod 420 and swing time, and the measured data are transmitted to the touch screen to display to facilitate the person to check.
The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (9)
1. The utility model provides a pendulum rod sclerometer, includes base (100), outer wall bottom corner of base (100) all is provided with stabilizer blade (110), outer wall top edge of base (100) is fixed with shell body (120), its characterized in that: a detection component for detecting the hardness of the coating film is arranged at the top end of the outer wall of the base (100) and positioned in the outer shell (120);
the detection assembly comprises a support column (200), an upper detection part and a lower measurement part, wherein the support column (200) is fixed on one side of the top end of the outer wall of the base (100), the upper detection part is fixed at the upper end of the support column (200), and the lower measurement part is arranged on the top end of the outer wall of the base (100) and below the upper detection part.
2. The pendulum bar durometer of claim 1, wherein: the right end of the outer wall of the outer shell (120) is hinged with a square door (121), and a round door (122) is connected above the top end of the outer wall of the square door (121) in a sliding mode.
3. The pendulum bar durometer of claim 1, wherein: go up detection component and include shell cover (300), the outer wall of one side that base (100) was kept away from to shell cover (300) is provided with mounting panel (310), the one end that base (100) was kept away from to pillar (200) is passed the inner wall bottom of shell cover (300) and is fixed with outer wall bottom one side of mounting panel (310), the outer wall top of mounting panel (310) and the inner wall of one side of keeping away from pillar (200) are provided with lifter plate (311), the outer wall upper end of mounting panel (310) just is located the top front and back side of lifter plate (311) all is connected with stiffener (320).
4. A pendulum bar durometer according to claim 3, wherein: the support plate (310) is close to one side outer wall of pillar (200) and is located the below of lifter plate (311) and is provided with dull and stereotyped (360), the outer wall top front and back side of dull and stereotyped (360) all is connected with sleeve (370), the upper end of sleeve (370) pass the inner wall top of support plate (310) and with the outer wall bottom threaded connection of lifter plate (311), the inner wall bottom of support plate (310) is provided with the axle sleeve in the position department that corresponds with sleeve (370), the outer wall and the axle sleeve inner wall rotation of sleeve (370) are connected.
5. The pendulum bar durometer of claim 4, wherein: the outer wall of pillar (200) and lie in the below rotation of dull and stereotyped (360) and be connected with transfer line (340), one end that dull and stereotyped (360) were kept away from to transfer line (340) is fixed with handle (330), one end that transfer line (340) are close to dull and stereotyped (360) below is fixed with cam (350), the outer wall upper end and the outer wall bottom butt of dull and stereotyped (360) of cam (350).
6. The pendulum bar durometer of claim 5, wherein: the trapezoid groove is formed in two sides of the top end of the outer wall of the support plate (310) and in the middle of the two reinforcing rods (320), a thimble (430) is arranged at the bottom end of the inner wall of the trapezoid groove and is arranged in the middle of the trapezoid groove, the thimble (430) comprises a conical block and a screw, and the screw is in threaded connection with the middle position of the bottom end of the inner wall of the trapezoid groove.
7. The pendulum bar durometer of claim 6, wherein: the inner wall of trapezoid groove and the top that is located thimble (430) are provided with bar piece (400), the outer wall bottom of bar piece (400) just is located the both sides of mounting panel (310) and all is fixed with pendulum rod (420), the inner wall bottom of bar piece (400) just is located the top of lifter plate (311) and all is fixed with friction ball (410), the circular slot has all been seted up to the outer wall bottom of bar piece (400) just being located the top of thimble (430), thimble (430) top butt is in the circular slot.
8. The pendulum bar durometer of claim 7, wherein: the lower metering component comprises a mounting plate, the bottom end of the outer wall of the mounting plate is fixed with the top end of the outer wall of the base (100), an electric rod (500) is fixedly connected with the middle upper portion of the mounting plate in a threaded mode, the bottom ends of the swinging rods (420) are all located on one side of the output end of the electric rod (500), and a deflector rod (210) is installed on one side, close to the supporting column (200), of the top end of the outer wall of the base (100) and located on one side, close to the supporting column (200), of the electric rod (500) through a fixing frame.
9. The pendulum bar durometer of claim 8, wherein: the electric pole (500) is characterized in that a curved frame (510) is fixed at the top end of the outer wall of the base (100) and is positioned at the front end of the outer wall, the curved frame (510) is arranged at the rear side of the bottom end of the outer wall of the swing rod (420), scale marks are printed on the front side of the outer wall of the curved frame (510), and an inductor (520) is arranged at the bottom end of the inner wall of the curved frame (510) and at the position corresponding to the scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488393.6U CN220019254U (en) | 2023-06-12 | 2023-06-12 | Pendulum rod sclerometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488393.6U CN220019254U (en) | 2023-06-12 | 2023-06-12 | Pendulum rod sclerometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220019254U true CN220019254U (en) | 2023-11-14 |
Family
ID=88676564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321488393.6U Active CN220019254U (en) | 2023-06-12 | 2023-06-12 | Pendulum rod sclerometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220019254U (en) |
-
2023
- 2023-06-12 CN CN202321488393.6U patent/CN220019254U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207799974U (en) | A kind of acceleration of gravity physics facility | |
| CN220019254U (en) | Pendulum rod sclerometer | |
| CN110260757A (en) | A kind of necking end socket height detection tool | |
| CN210982000U (en) | Sclerometer support for rubber measurement | |
| CN205861282U (en) | Pull and push dynamometer assay device | |
| CN108847093B (en) | Physical teaching is with oblique throwing motion experiment presentation device | |
| CN211263047U (en) | Sponge rebound rate testing arrangement | |
| CN216387758U (en) | Mechanism for detecting position and size of button hole of watch case | |
| CN210154738U (en) | Dynamometer capable of measuring circumferential force value | |
| CN208076332U (en) | A kind of portable gel consistence mensure case | |
| CN215004840U (en) | Mortar consistency detection device capable of effectively improving detection accuracy | |
| CN216308901U (en) | Device for rapidly measuring height of Marshall test piece | |
| CN219266026U (en) | Concrete penetration resistance instrument | |
| CN216433075U (en) | Special equipment detection device for testing speed displacement downward sliding quantity of crane | |
| CN217738140U (en) | Energy-saving engineering detection equipment | |
| CN216483456U (en) | Adjustable metering detection device | |
| CN216770489U (en) | Calibrating device for inside diameter gauge | |
| CN212845362U (en) | Soil measuring instrument | |
| CN212692868U (en) | Horizontal detector for high-speed measurement | |
| CN221351216U (en) | Panty-shape diapers test fixture | |
| CN220508608U (en) | Manual test support adapting to various Shore rubber durometers | |
| CN216645168U (en) | Building material detection device | |
| CN219758231U (en) | Water quality detection equipment convenient to carry | |
| CN220982237U (en) | Solder paste thickness gauge convenient to calibrate | |
| CN220829525U (en) | Slump detection device of concrete |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |