CN220304977U - Compression-resistant detector for concrete detection - Google Patents
Compression-resistant detector for concrete detection Download PDFInfo
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- CN220304977U CN220304977U CN202321720786.5U CN202321720786U CN220304977U CN 220304977 U CN220304977 U CN 220304977U CN 202321720786 U CN202321720786 U CN 202321720786U CN 220304977 U CN220304977 U CN 220304977U
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- 238000001514 detection method Methods 0.000 title claims abstract description 57
- 230000006835 compression Effects 0.000 title claims abstract description 19
- 238000007906 compression Methods 0.000 title claims abstract description 19
- 230000000007 visual effect Effects 0.000 claims description 9
- 230000003749 cleanliness Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
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Abstract
The application discloses resistance to compression detector for concrete detection, it includes the detector body, the detection chamber that is used for placing the concrete sample that awaits measuring is offered to the detector, the external mouth of placing of intercommunication is offered to the detection chamber, the detector body is installed and is used for opening and closing place the hatch door of mouth, the hydraulic cylinder of vertical setting is installed to the detector, the hydraulic cylinder is used for exerting pressure to the concrete that awaits measuring, the briquetting is installed to the output shaft of hydraulic cylinder, the detection intracavity is fixed with places the platform, place the platform and placed open-top's splashproof box, the detector is still installed and is controlled the screen, control the screen with hydraulic cylinder is connected. This application has the effect that improves the inside cleanliness of resistance to compression detector.
Description
Technical Field
The application relates to the technical field of concrete detection, in particular to a compression-resistant detector for concrete detection.
Background
In the construction engineering industry, in order to acquire the strength of concrete in a building, a concrete compression-resistant detector is generally adopted to detect the strength of the concrete, so that the concrete compression-resistant detector can measure and judge the performance parameters of the concrete, display test data and results and bring great convenience to the strength detection of the concrete.
The existing concrete sample that will await measuring generally is put in the placing plate of detection chamber and is detected, when waiting to await measuring the concrete sample and detect, need wait to await measuring the concrete sample crushing until, the concrete sample that awaits measuring receives the broken rubble that appears bursting of pressure, easily damage the inner wall that detects the chamber, reduce test instrument's life, and at every turn staff all need to clear up the intracavity, it is comparatively consuming time, and easily there is the clearance blind area, the condition that the clearance is not thorough appears, reduce the cleanliness that detects the intracavity portion, therefore need improve.
Disclosure of Invention
In order to improve the inside cleanliness of resistance to compression detector, this application provides a resistance to compression detector for concrete detection.
The application provides a compressive testing appearance for concrete detection adopts following technical scheme:
the utility model provides a resistance to compression detector for concrete detection, includes the detector body, the detection chamber that is used for placing the concrete sample that awaits measuring is offered to the detector, the outside mouth of placing of intercommunication is offered to the detection chamber, the detector body is installed and is used for opening and closing place the hatch door of mouth, the hydraulic cylinder of vertical setting is installed to the detector, the hydraulic cylinder is used for exerting pressure to the concrete that awaits measuring, the briquetting is installed to the output shaft of hydraulic cylinder, the detection intracavity is fixed with places the platform, place the platform and placed open-top's splashproof box, the detector is still installed and is controlled the screen, control the screen with hydraulic cylinder is connected.
Through adopting above-mentioned technical scheme, the broken concrete sample is collected to splashproof box, makes the concrete sample be difficult for splashing to the detection intracavity portion and be difficult to the clearance, improves the inside cleanliness of resistance to compression detector, after detecting directly take out the box of splashing clear up can, convenient operation is swift.
Preferably, a cover plate is mounted on the top of the splash-proof box body, and an opening for the pressing block to extend in is formed in the cover plate.
By adopting the technical scheme, the cover plate ensures that the concrete is not easy to splash out of the splash box body from the top opening of the splash box body and falls into the detection cavity.
Preferably, the shape of the opening of the cover plate is adapted to the shape of the pressing block.
Through adopting above-mentioned technical scheme, apron opening shape and the shape adaptation of briquetting make the apron block the concrete fragment that splashes as far as possible, improve the effect of preventing splashing of the box that splashes to improve the inside cleanliness of resistance to compression detector.
Preferably, the top surface of placing table is fixed with a plurality of locating parts, and is a plurality of the locating part forms the standing groove, the standing groove with the shape adaptation of splashproof box, the standing groove is used for limiting the position of splashproof box.
Through adopting above-mentioned technical scheme, the stopper makes the position of placing of splashproof box accurate, and the briquetting of being convenient for stretches into in the splashproof box, does not need the position of placing of many times adjustment splashproof box, improves detection efficiency.
Preferably, the shell of detector installs the audible and visual indicator, the audible and visual indicator is used for when the detector during operation suggestion staff keeps the safe distance, the audible and visual indicator is coupled with the control circuit that the control the audible and visual indicator was opened and close, control circuit includes: the device comprises an infrared ranging sensor, a distance comparison unit and a switch unit;
the infrared ranging sensor is arranged on the shell of the detector and is used for detecting the distance between objects around the detector and sending out a distance detection signal;
the distance comparison unit is coupled with the infrared ranging sensor and is provided with a threshold signal VREF, so that a distance comparison signal is sent out when the distance detection signal is larger than the threshold signal VREF; when the distance detection signal is smaller than the threshold signal VREF, a distance comparison signal is not sent out;
the switch unit is coupled to the distance comparison unit and is connected in series in the power supply loop of the acousto-optic prompter, so that the power supply loop of the acousto-optic prompter is conducted when the distance comparison signal is received, the acousto-optic prompter is started when the starting signal is received, the power supply loop of the acousto-optic prompter is disconnected when the distance comparison signal is not received, and the acousto-optic prompter is automatically closed when the distance comparison signal is not received.
By adopting the technical scheme, when the detector works, a worker needs to keep a safe distance away from the detector, the infrared ranging sensor detects the object distance around the detector in real time when the detector works, when the worker enters a potential danger area near the detector, the distance detection signal is larger than a threshold signal VREF, the distance comparison unit sends a starting signal to the switch unit, the acousto-optic prompter is started to remind the worker or move an object out of the potential danger area, when the detected distance is lower than a set value of the infrared ranging sensor, the distance detection signal is smaller than a threshold signal VREF, the distance comparison unit does not send a distance comparison signal, and the acousto-optic prompter is not started; thereby realize that the detector during operation reminds the staff to keep away from the detector through audible and visual indicator to keep safe distance, reduce the risk that unexpected emergence, improve the safety in utilization of detector.
Preferably, the distance comparing unit includes a comparator N1, a first signal input end of the comparator N1 is coupled to the infrared ranging sensor, a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switching unit.
Through adopting above-mentioned technical scheme, comparator N1 is with first signal input access distance detection signal and the threshold value signal VREF of second signal input in real time compares and output distance comparison signal, in time carries out the comparison of signal and then the switching unit output switching signal, realizes the comparison function to the distance size through comparator N1.
Preferably, the switching unit includes a transistor Q1, a base of the transistor Q1 is coupled to a signal output end of the comparator N1, an emitter of the transistor Q1 is coupled to the power voltage VCC, and a collector of the transistor Q1 is grounded.
By adopting the technical scheme, when the base electrode of the triode Q1 receives the distance comparison signal, the base electrode of the triode Q1 is converted from low level to high level, the triode Q1 is conducted and sends a switching signal to control the acousto-optic prompter to be opened; when the base electrode of the triode Q1 does not receive the distance comparison signal, the base electrode of the triode Q1 maintains a low level, the triode Q1 is not conducted, the acousto-optic prompter is kept off, and the function of sending a switching signal by the switching unit is achieved.
Preferably, the switch unit further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the audible and visual prompter.
By adopting the technical scheme, when the triode Q1 is conducted, the coil of the relay KM1 is electrified, the normally open contact switch KM1-1 is closed, and the power supply loop of the acousto-optic prompter is conducted; when the triode Q1 is disconnected, the coil of the relay KM1 is powered off, the normally open contact switch KM1-1 is disconnected again, and the power supply loop of the acousto-optic prompter is disconnected, so that the function of controlling the acousto-optic prompter to be powered off is realized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the splash-proof box body collects broken concrete samples, so that the concrete samples are difficult to splash into the detection cavity and difficult to clean, the internal cleanliness of the compression-resistant detector is improved, and the splash-proof box body is directly taken out for cleaning after detection is finished, so that the operation is convenient and quick;
2. during operation of the detector, workers are reminded of keeping away from the detector through the acousto-optic prompter so as to keep a safe distance, reduce risks of accidents and improve use safety of the detector.
Drawings
Fig. 1 is a schematic view of the overall structure of a hydraulic cylinder in a limit contracted state in an embodiment of the present application.
Fig. 2 is a schematic view of the overall structure of the hydraulic cylinder in an extended state in the embodiment of the present application.
Fig. 3 is a partially exploded schematic view of an embodiment of the present application.
Fig. 4 is a circuit diagram of a control circuit in an embodiment of the present application.
Reference numerals illustrate:
1. a detector body; 2. a detection chamber; 3. a control panel; 4. a cabin door; 5. a handle; 6. a hydraulic cylinder; 7. a placement table; 8. a splash-proof box body; 9. a limiting piece; 10. a cover plate; 11. briquetting; 12. a chute; 13. a slide block; 14. a concrete sample to be tested; 15. an infrared ranging sensor; 16. a distance comparing unit; 17. a switching unit; 18. an acousto-optic prompter.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a compressive tester for concrete detection. Referring to fig. 1 and 2, a compressive tester for concrete detection, including tester body 1, the tester is installed and is controlled screen 3, the tester is offered and is used for placing the detection chamber 2 of waiting for measuring concrete sample 14, the detection chamber 2 is offered and is linked together external mouth of placing, the hatch door 4 that is used for opening and closing the mouth of placing is installed to tester body 1, handle 5 is installed to hatch door 4, the hydraulic cylinder 6 of vertical setting is installed to the tester, the output shaft of hydraulic cylinder 6 wears to establish to in the detection chamber 2, hydraulic cylinder 6 is used for exerting pressure to waiting for measuring concrete, briquetting 11 is installed to hydraulic cylinder 6 and controls screen 3 to connect, control screen 3 control hydraulic cylinder 6 start-up and obtain detection data.
Referring to fig. 1 and 3, a placing table 7 is fixed in the detection cavity 2, in this embodiment, the placing table 7 is a placing plate, the placing table 7 is placed with a splash-proof box 8 with an open top, the top surface of the placing table 7 is fixed with three limiting pieces 9, in this embodiment, the limiting pieces 9 are limiting blocks, and the three limiting blocks form a placing groove adapted to the shape of the splash-proof box 8.
Referring to fig. 1 and 3, the top opening of the splash-proof box 8, both sides of the top of the splash-proof box 8 opposite to each other are concavely provided with a chute 12, the splash-proof box 8 is clamped with a useful cover plate 10, the cover plate 10 is convexly provided with a slide block 13 clamped in the chute 12, when the slide block 13 is clamped in the chute 12, the cover plate 10 is dismounted by horizontally sliding the cover plate 10, the cover plate 10 is provided with an opening adapted to the shape of a pressing block 11, and when the detector works, the pressing block 11 extends into the splash-proof box 8 through the opening of the cover plate 10 and extrudes a concrete sample 14 to be detected which is placed in the splash-proof box 8.
Referring to fig. 1 and 4, the detector body 1 is further provided with an acousto-optic prompter 18, in this embodiment, the acousto-optic prompter 18 is installed in the control screen 3, the acousto-optic prompter 18 is used for prompting a worker to keep a safe distance when the detector works, the acousto-optic prompter 18 is coupled with a control circuit for controlling the acousto-optic prompter 18 to be opened and closed, and the control circuit comprises four infrared ranging sensors 15, a distance comparing unit 16 and a switch unit 17. Four infrared ranging sensors 15 are installed at the top four sides of the detector body 1 respectively, and the infrared ranging sensors 15 are used for detecting object distances around the detector and sending out distance detection signals.
Referring to fig. 4, the distance comparing unit 16 is coupled to the infrared ranging sensor 15 and is provided with a threshold signal VREF to emit a distance comparing signal when the distance detecting signal is greater than the threshold signal; the distance comparing unit 16 includes a comparator N1, a first signal input end of the comparator N1 is a positive input end, the positive input end is coupled to the infrared ranging sensor 15 at the same time, a second signal input end of the comparator N1 is an inverting input end, the inverting input end is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switching unit 17.
Referring to fig. 4, the switch unit 17 is coupled to the distance comparing unit 16 and is connected in series in the power supply circuit of the acousto-optic indicator 18, so that when the switch unit 17 receives the distance comparing signal, the power supply circuit of the acousto-optic indicator 18 is turned on, the acousto-optic indicator 18 is started when receiving the starting signal, and when not receiving the distance comparing signal, the power supply circuit of the acousto-optic indicator 18 is disconnected, and when not receiving the distance comparing signal, the acousto-optic indicator 18 is automatically turned off; the switch unit 17 includes a PNP-type triode Q1 and a relay KM1, where a base electrode of the triode Q1 is coupled to a signal output end of the comparator N1, an emitter electrode of the triode Q1 is coupled to a power supply voltage VCC, a collector electrode of the triode Q1 is connected in series with a coil of the relay KM1 and then grounded, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the audible and visual indicator 18.
The implementation principle of the compression resistance detector for concrete detection in the embodiment of the application is as follows: the splash-proof box body 8 collects broken concrete samples, so that the concrete samples are difficult to splash into the detection cavity 2 to be difficult to clean, the internal cleanliness of the compression-resistant detector is improved, and the splash-proof box body is directly taken out to clean after detection is finished, so that the operation is convenient and quick.
When the detector works, a worker needs to keep a safe distance away from the detector, the infrared ranging sensor 15 detects the object distance around the detector in real time when the detector works, when the worker enters a potential danger area near the detector, the distance detection signal is larger than a threshold signal VREF, the distance comparison unit 16 sends a starting signal to the switch unit 17, the acousto-optic prompter 18 is started to remind the worker or move an object out of the potential danger area, when the detected distance is lower than a set value of the infrared ranging sensor 15, the distance detection signal is smaller than the threshold signal VREF, the distance comparison unit 16 does not send a distance comparison signal, and the acousto-optic prompter 18 is not started; thereby realize that the detector during operation reminds the staff to keep away from the detector through audible and visual indicator 18 to keep safe distance, reduce the risk that unexpected emergence, improve the safety in utilization of detector.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a resistance to compression detector for concrete detection, its characterized in that, including detector body (1), detection chamber (2) that are used for placing the concrete sample (14) that awaits measuring are offered to the detector, place the mouth outside intercommunication has been offered in detection chamber (2), be used for opening and closing the hatch door (4) of placing the mouth are installed to detector body (1), hydraulic cylinder (6) of vertical setting are installed to the detector, hydraulic cylinder (6) are used for exerting pressure to the concrete that awaits measuring, briquetting (11) are installed to the output shaft of hydraulic cylinder (6), detection chamber (2) internal fixation has place platform (7), place platform (7) and placed open-top splashproof box (8), the detector is still installed and is controlled screen (3), control screen (3) with hydraulic cylinder (6) are connected.
2. The compression-resistant detector for concrete detection according to claim 1, wherein a cover plate (10) is mounted on the top of the splash-proof box body (8), and the cover plate (10) is provided with an opening for the pressing block (11) to extend in.
3. The pressure-resistant detector for concrete detection according to claim 2, characterized in that the shape of the opening of the cover plate (10) is adapted to the shape of the press block (11).
4. The compression-resistant detector for concrete detection according to claim 1, wherein a plurality of limiting pieces (9) are fixed on the top surface of the placing table (7), the limiting pieces (9) form a placing groove, the placing groove is matched with the shape of the splash-proof box body (8), and the placing groove is used for limiting the position of the splash-proof box body (8).
5. The pressure-resistant detector for concrete detection according to claim 1, wherein an acousto-optic indicator (18) is mounted on a housing of the detector, the acousto-optic indicator (18) is used for indicating a worker to keep a safe distance when the detector works, the acousto-optic indicator (18) is coupled with a detection circuit for controlling the acousto-optic indicator (18) to be opened and closed, and the detection circuit comprises: an infrared distance measuring sensor (15), a distance comparing unit (16) and a switch unit (17);
the infrared ranging sensor (15) is arranged on the shell of the detector, and the infrared ranging sensor (15) is used for detecting the distance between objects around the detector and sending out a distance detection signal;
the distance comparison unit (16) is coupled to the infrared ranging sensor (15) and is provided with a threshold signal VREF to send out a distance comparison signal when the distance detection signal is greater than the threshold signal VREF; when the distance detection signal is smaller than the threshold signal VREF, a distance comparison signal is not sent out;
the switch unit (17) is coupled to the distance comparing unit (16) and is connected in series in a power supply loop of the acousto-optic indicator (18) so as to enable the power supply loop of the acousto-optic indicator (18) to be conducted when the distance comparing signal is received, the acousto-optic indicator (18) is started when the starting signal is received, and the power supply loop of the acousto-optic indicator (18) is disconnected when the distance comparing signal is not received, and the acousto-optic indicator (18) is automatically closed when the distance comparing signal is not received.
6. The pressure-resistant detector for concrete detection according to claim 5, wherein the distance comparing unit (16) comprises a comparator N1, a first signal input end of the comparator N1 is coupled to the infrared ranging sensor (15), a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switching unit (17).
7. The pressure-resistant detector for concrete detection according to claim 6, wherein the switch unit (17) comprises a triode Q1, a base electrode of the triode Q1 is coupled to a signal output end of the comparator N1, an emitter electrode of the triode Q1 is coupled to a power supply voltage VCC, and a collector electrode of the triode Q1 is grounded.
8. The compression-resistant detector for concrete detection according to claim 7, wherein the switch unit (17) further comprises a relay KM1, a coil of the relay KM1 is connected with a collector of the triode Q1 in series and then grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the audible and visual annunciator (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720786.5U CN220304977U (en) | 2023-07-03 | 2023-07-03 | Compression-resistant detector for concrete detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321720786.5U CN220304977U (en) | 2023-07-03 | 2023-07-03 | Compression-resistant detector for concrete detection |
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| Publication Number | Publication Date |
|---|---|
| CN220304977U true CN220304977U (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321720786.5U Active CN220304977U (en) | 2023-07-03 | 2023-07-03 | Compression-resistant detector for concrete detection |
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| Country | Link |
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| CN (1) | CN220304977U (en) |
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2023
- 2023-07-03 CN CN202321720786.5U patent/CN220304977U/en active Active
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