CN218726225U - Electric anti-bending test device for concrete detection - Google Patents
Electric anti-bending test device for concrete detection Download PDFInfo
- Publication number
- CN218726225U CN218726225U CN202222906350.7U CN202222906350U CN218726225U CN 218726225 U CN218726225 U CN 218726225U CN 202222906350 U CN202222906350 U CN 202222906350U CN 218726225 U CN218726225 U CN 218726225U
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- support
- straight plate
- lever
- base
- frame
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 238000005452 bending Methods 0.000 title claims description 13
- 238000007689 inspection Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to an electronic anti test device that rolls over for concrete detection, including the base, be equipped with a stand on the base, the stand top is equipped with the support frame, support frame one end is equipped with the support, the support middle part is equipped with the recess that link up, a straight board is equipped with in the recess, straight board and support are connected through the round pin axle rotation, the both ends bottom of straight board respectively is equipped with an extension board, rotate between two extension boards and be connected with a lead screw, the servo motor is equipped with to the one end of lead screw, straight board openly is equipped with the scale mark, the back is equipped with the track, the slide is equipped with on the track in the slip, the slide is connected with lead screw thread; one end of the straight plate close to the support is provided with a U-shaped support, the bottom of the U-shaped support is provided with a connecting rod, and the bottom end of the connecting rod is provided with a connecting seat; the bottom of the supporting frame is provided with a connecting frame, one side of the connecting seat facing the connecting frame is provided with a lever, one end of the lever is rotatably connected with the connecting frame, the lever is provided with an upper clamp, and a lower clamp is arranged on the base opposite to the upper clamp; the utility model provides the high detection precision.
Description
Technical Field
The utility model relates to a concrete production technical field specifically is an electronic anti test device that rolls over for concrete detection.
Background
In order to detect and verify various performances of concrete in the concrete manufacturing industry, wherein the performances comprise a bending test, most of the conventional concrete production enterprises adopt hydraulic pressure of an oil cylinder to jack or press a concrete sample, the bending strength of the sample is calculated according to the hydraulic pressure at the moment when the concrete sample is broken, and the bending strength test data is not accurate enough due to the fact that the hydraulic pressure is large and the adjustment precision is not high.
Disclosure of Invention
The utility model aims at providing an anti test device that rolls over of electronic for concrete detection in order to solve the anti intensity detection device of rolling over of current fluid pressure type and have the not high problem of detection precision.
The utility model has the following concrete scheme: the electric anti-bending test device for concrete detection comprises a base, wherein a stand column is arranged on the base, a support frame is arranged at the top of the stand column, a support is arranged at one end of the support frame, a through groove is formed in the middle of the support, a straight plate is arranged in the groove and is rotationally connected with the support through a pin shaft, support plates are respectively arranged at the bottoms of two ends of the straight plate, a lead screw is rotationally connected between the two support plates, a servo motor is arranged at one end of the lead screw, scale marks are arranged on the front surface of the straight plate, a track is arranged on the back surface of the straight plate, a sliding seat is slidably arranged on the track, and the sliding seat is in threaded connection with the lead screw; one end of the straight plate close to the support is provided with a U-shaped support, the bottom of the U-shaped support is provided with a connecting rod, and the bottom end of the connecting rod is provided with a connecting seat; the support frame bottom is equipped with the link, and a lever is equipped with to one side of connecting seat towards the link, and the one end and the link of lever rotate to be connected, are equipped with anchor clamps on the lever, just are equipped with down anchor clamps on the base to last anchor clamps department, go up anchor clamps and lower anchor clamps cooperation and are used for the centre gripping sample.
The other end of support frame is equipped with the cushion, supports the straight board when the cushion is used for the straight board whereabouts, is equipped with proximity switch on the cushion, and proximity switch and servo motor signal connection send signal control servo motor to shut down when proximity switch senses the straight board tip.
The upper clamp of the utility model comprises a U-shaped bracket, the upper end of the U-shaped bracket is rotationally connected with a lever, the lower end of the U-shaped bracket is provided with a clamping jaw, the middle part of the front surface of the clamping jaw is provided with a through groove, and the side surface of the clamping jaw is provided with a through hole; the lower clamp comprises a rectangular frame, the rectangular frame extends into the through groove, and an inner hole of the rectangular frame and the through hole are located in the same straight line.
Rectangular frame bottom is equipped with a screw rod, is equipped with a carousel corresponding to screw rod department on the base, and the carousel rotates with the base to be connected, and the carousel center is equipped with the screw hole that matches with the screw rod.
Compared with the prior art, the utility model has the following advantages: 1. the lever principle is adopted, so that the bending force on the sample is gradually increased, and the detection accuracy is improved; 2. the slide stops moving at the moment of sample breakage to stop at corresponding scale mark department, make things convenient for direct reading rupture strength data.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 isbase:Sub>A view A-A of FIG. 2;
FIG. 4 is an enlarged view at V of FIG. 2;
in the figure: 1. a base; 2. a column; 3. a support frame; 4. cushion blocks; 5. a straight plate; 6. a slide base; 7. a support; 8. a U-shaped bracket; 9. a screw rod; 10. a servo motor; 11. a connecting rod; 12. a connecting seat; 13. a lever; 14. a connecting frame; 15. an upper clamp; 16. a lower clamp; 17. a turntable; 18. a proximity switch; 19. and (4) sampling.
Detailed Description
Referring to fig. 1-4, the embodiment is an electric bending test device for concrete detection, and the device comprises a base 1, wherein a stand column 2 is arranged on the base 1, a support frame 3 is arranged at the top of the stand column 2, a support 7 is arranged at one end of the support frame 3, a through groove is arranged in the middle of the support 7, a straight plate 5 is arranged in the groove, the straight plate 5 is rotatably connected with the support 7 through a pin shaft, support plates are respectively arranged at the bottoms of two ends of the straight plate 5, a lead screw 9 is rotatably connected between the two support plates, a servo motor 10 is arranged at one end of the lead screw 9, scale marks are arranged on the front surface of the straight plate 5, a track is arranged on the back surface of the straight plate, a slide seat 6 is slidably arranged on the track, and the slide seat 6 is in threaded connection with the lead screw 9; one end of the straight plate 5 close to the support 7 is provided with a U-shaped bracket 8,U, the bottom of the bracket 8 is provided with a connecting rod 11, and the bottom end of the connecting rod 11 is provided with a connecting seat 12; the bottom of the support frame 3 is provided with a connecting frame 14, one side of the connecting seat 12 facing the connecting frame 14 is provided with a lever 13, one end of the lever 13 is rotatably connected with the connecting frame 14, the lever 13 is provided with an upper clamp 15, a lower clamp 16 is arranged on the base 1 and right faces the upper clamp 15, and the upper clamp 15 is matched with the lower clamp 16 to clamp a sample 19. In this embodiment, the other end of the support frame 3 is provided with a cushion block 4, the cushion block 4 is used for supporting the straight plate 5 when the straight plate 5 falls, the cushion block 4 is provided with a proximity switch 18, and the proximity switch 18 is in signal connection with the servo motor 10. The upper clamp 15 comprises a U-shaped bracket 8,U, the upper end of the bracket 8 is rotatably connected with a lever 13, the lower end of the bracket is provided with a clamping jaw, the middle part of the front surface of the clamping jaw is provided with a through groove, and the side surface of the clamping jaw is provided with a through hole; the lower clamp 16 includes a rectangular frame, the rectangular frame extends into the through groove, and an inner hole of the rectangular frame and the through hole are located in a straight line. This embodiment the rectangular frame bottom is equipped with a screw rod, is equipped with a carousel 17 corresponding to screw rod department on the base 1, and carousel 17 rotates with base 1 to be connected, and carousel 17 center is equipped with the screw hole that matches with the screw rod. The specific detection method and principle of the embodiment are as follows: in an initial state, the slide seat 6 is located at a point 0 on the straight plate 5, namely an initial position close to one end of the support 7, at this time, the straight plate 5 is in an inclined upwarping state, the sample 19 is inserted into through holes of the upper clamp 15 and the lower clamp 16, the lower clamp 16 is descended by adjusting the turntable 17, so that the sample 19 is clamped, at this time, the straight plate 5 above the support frame 3 forms a lever structure, and the support 7 is a fulcrum of the straight plate 5; then the servo motor 10 is started, the servo motor 10 drives the screw rod 9 to rotate, the sliding seat 6 is enabled to move horizontally towards the other end along the track of the straight plate 5, the distance between the sliding seat 6 and the support 7 is increased continuously along with the increase of the moving distance of the sliding seat 6, the force arm is lengthened continuously, the upward pulling force of the connecting rod 11 on the lever 13 is increased according to the lever principle, the pulling force exerted by the lever 13 on the upper clamp 15 is increased continuously, when the pulling force reaches the anti-bending critical value of the sample 19, the sample 19 is broken, the straight plate 5 at the moment when the sample 19 is broken falls rapidly due to the loss of the pulling force of the sample 19, the proximity switch 18 senses the straight plate 5 to send a signal to the servo motor 10 to control the stop, the sliding seat 6 stops on the straight plate 5, and the corresponding scale mark on the straight plate 5 is the anti-bending strength value of the sample 19 at the moment.
Claims (4)
1. A electronic anti test device that rolls over for concrete inspection, characterized by: the automatic feeding device comprises a base, wherein a stand column is arranged on the base, a supporting frame is arranged at the top of the stand column, a support is arranged at one end of the supporting frame, a through groove is formed in the middle of the support, a straight plate is arranged in the groove and is rotatably connected with the support through a pin shaft, supporting plates are respectively arranged at the bottoms of two ends of the straight plate, a lead screw is rotatably connected between the two supporting plates, a servo motor is arranged at one end of the lead screw, scale marks are arranged on the front surface of the straight plate, a track is arranged on the back surface of the straight plate, a sliding seat is slidably arranged on the track, and the sliding seat is in threaded connection with the lead screw; one end of the straight plate close to the support is provided with a U-shaped support, the bottom of the U-shaped support is provided with a connecting rod, and the bottom end of the connecting rod is provided with a connecting seat; the support frame bottom is equipped with the link, and a lever is equipped with to one side of connecting seat towards the link, and the one end and the link of lever rotate to be connected, are equipped with anchor clamps on the lever, just are equipped with down anchor clamps on the base to last anchor clamps department, go up anchor clamps and lower anchor clamps cooperation and are used for the centre gripping sample.
2. The electric bending test device for concrete detection according to claim 1, wherein: the other end of the supporting frame is provided with a cushion block, the cushion block is used for supporting the straight plate when the straight plate falls, a proximity switch is arranged on the cushion block and is in signal connection with the servo motor, and the proximity switch sends a signal to control the servo motor to stop when sensing the end part of the straight plate.
3. The electric bending test device for concrete detection according to claim 1, wherein: the upper clamp comprises a U-shaped support, the upper end of the U-shaped support is rotatably connected with the lever, the lower end of the U-shaped support is provided with a clamping jaw, the middle part of the front surface of the clamping jaw is provided with a through groove, and the side surface of the clamping jaw is provided with a through hole; the lower clamp comprises a rectangular frame, the rectangular frame extends into the through groove, and an inner hole of the rectangular frame and the through hole are located in the same straight line.
4. The electric bending test device for concrete detection according to claim 3, wherein: the bottom of the rectangular frame is provided with a screw rod, a turntable is arranged on the base corresponding to the screw rod and is rotatably connected with the base, and the center of the turntable is provided with a threaded hole matched with the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906350.7U CN218726225U (en) | 2022-11-02 | 2022-11-02 | Electric anti-bending test device for concrete detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906350.7U CN218726225U (en) | 2022-11-02 | 2022-11-02 | Electric anti-bending test device for concrete detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218726225U true CN218726225U (en) | 2023-03-24 |
Family
ID=85599539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222906350.7U Active CN218726225U (en) | 2022-11-02 | 2022-11-02 | Electric anti-bending test device for concrete detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218726225U (en) |
-
2022
- 2022-11-02 CN CN202222906350.7U patent/CN218726225U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231227 Address after: 435000 RMB, paid at Building 1 and Building 2, No. 63 Cihu Road, Shenjiaying Street, Huangshigang District, Huangshi City, Hubei Province, China Patentee after: Huangshi Taihua Building Materials Co.,Ltd. Address before: 435408 Damei Village, Dajin Town, Wuxue City, Huanggang City, Hubei Province (east side of Laowumei Road, north side of Dongci Road) Patentee before: Hubei Juntai Concrete Co.,Ltd. |