CN219552181U - Slump testing arrangement - Google Patents
Slump testing arrangement Download PDFInfo
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- CN219552181U CN219552181U CN202320835258.8U CN202320835258U CN219552181U CN 219552181 U CN219552181 U CN 219552181U CN 202320835258 U CN202320835258 U CN 202320835258U CN 219552181 U CN219552181 U CN 219552181U
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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
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a slump testing device which comprises a bottom plate, a slump barrel, a vertical rod, a surrounding driving mechanism, a height detecting mechanism and a main control unit, wherein the height detecting mechanism comprises an electric sliding table, a top plate, a spring, a tension sensor, a lifting plate, a transmitting pipe and a receiving pipe, the lifting plate can be lowered to the top surface of the slump barrel, the height of the slump barrel can be obtained through conversion of the tension of the spring to the tension sensor, after the slump barrel is taken away, the concrete naturally slumps, the lifting plate is lowered again, when the transmitting pipe and the receiving pipe on the bottom surface of the lifting plate are lowered to the two sides of the high point of the concrete, infrared light can be blocked by the concrete, the main control unit can judge that the height of the lifting plate is the high point of the concrete at the moment, and the high point of the concrete is determined through the tension sensor again, so that the slump value is obtained through calculation, errors existing in manual calculation are avoided, the accuracy of the slump value calculation is ensured, and the fluidity of the concrete can be accurately evaluated.
Description
Technical Field
The utility model relates to the technical field of concrete processing and testing, in particular to a slump testing device.
Background
After the concrete is prepared, the fluidity of the concrete is usually measured by a slump test, and the viscosity and the water retention are evaluated by visual experience, the traditional test method is to pour the concrete into a trumpet-shaped barrel, after the concrete is tamped and smoothed, the barrel is pulled up, the slump phenomenon occurs due to gravity, the difference between the height of the barrel and the highest point height of the concrete after the slump is the slump, the larger the slump is, the better the fluidity of the concrete is represented, the current slump calculation is mostly performed manually, for example, a concrete slump test device (hereinafter referred to as D1) for construction with the publication number of CN217238089U is also provided, the base is further provided with an extrusion component and a measuring component, the measuring component comprises a measuring rod, a lifting sleeve, a limiter, a sliding rod, a measuring shaft, a bolt and a limiting block, after the concrete is in a slump, the high point position of the concrete is manually estimated, the bottom of the measuring shaft is adjusted to the high point position of the concrete, the slump is obtained through the manual observation of the position, and the slump position is not in contact with the high point position of the concrete, however, the slump is not accurately estimated, and the slump is not estimated, and the error is not accurately calculated when the slump is not obtained when the position of the high point position is in contact with the concrete.
Disclosure of Invention
In view of the above, the utility model provides a slump testing device, which can detect the height of concrete after slump through a transmitting pipe and a receiving pipe, avoid errors generated by manual estimation and ensure the accuracy of slump testing results.
The technical scheme of the utility model is realized as follows:
the utility model provides a slump testing arrangement, includes bottom plate, slump bucket, montant, surrounds actuating mechanism, height detection mechanism and master control unit, slump bucket and montant setting are on the bottom plate, surround actuating mechanism and be used for driving the montant and encircle the motion in slump bucket outside, height detection mechanism includes electronic slip table, roof, spring, tension sensor, lifter plate, transmitting tube and receiver tube, electronic slip table sets up at the montant lateral wall, lifter plate one side is connected with the runner of electronic slip table, and the opposite side extends to slump bucket top, transmitting tube and receiver tube set up relatively in the lifter plate bottom surface, the roof sets up at montant lateral wall top surface, tension sensor sets up in the roof bottom surface, spring coupling tension sensor bottom surface and lifter plate top surface, master control unit sets up at montant lateral wall to with surround actuating mechanism, electronic slip table, tension sensor, transmitting tube and receiver tube electricity respectively.
Preferably, the encircling driving mechanism comprises a rotating ring, a rotating motor, a rack and a gear, wherein the rotating ring is rotatably arranged on the bottom plate, the slump barrel is positioned in the rotating ring, the bottom surface of the vertical rod is connected with the top surface of the rotating ring, the rack is circumferentially arranged on the outer circumferential surface of the rotating ring, the rotating motor is embedded in the bottom plate, an output shaft of the rotating motor is connected with the gear, the gear is meshed with the rack, and the main control unit is electrically connected with the rotating motor.
Preferably, the bottom surface of the rotating ring is provided with a sliding block, the top surface of the bottom plate is provided with a ring groove, and the sliding block is positioned in the ring groove.
Preferably, the display screen is arranged on the top surface of the vertical rod, and the main control unit is electrically connected with the display screen.
Preferably, the automatic tamping machine further comprises a tamping mechanism and an electric turntable, wherein the electric turntable is arranged on the top surface of the rotating ring, the bottom surface of the vertical rod is connected with the rotating surface of the rotating ring, the tamping mechanism is arranged on the side wall of the vertical rod, which is far away from the electric sliding table, and the main control unit is respectively electrically connected with the tamping mechanism and the electric turntable.
Preferably, the tamping mechanism comprises a mounting plate, a hydraulic rod, a bearing plate and a flat vibrator, wherein the mounting plate is arranged on the side wall of the vertical rod, which is far away from the electric sliding table, the hydraulic rod is arranged on the bottom surface of the mounting plate, the output shaft of the hydraulic rod is connected with the top surface of the bearing plate, the flat vibrator is arranged on the bottom surface of the bearing plate, and the main control unit is respectively electrically connected with the hydraulic rod and the flat vibrator.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the lifting plate can be lowered to the top of the slump barrel, the height of the slump barrel is obtained through the tension conversion of the spring to the tension sensor, after the slump barrel is removed, concrete can slump, the lifting plate is lowered to enable a concrete high point to be blocked between the transmitting pipe and the receiving pipe, at the moment, the height of the concrete high point is detected through the tension sensor again, so that the slump value of the concrete can be obtained, and the problem of inaccurate measurement caused by contact with the concrete can be avoided through non-contact measurement;
(2) for the transmitting tube and the receiving tube, the lifting plate and the electric sliding table can be driven by the surrounding driving mechanism to perform surrounding movement, so that whether the lifting plate and the electric sliding table are positioned at the periphery of the highest point of concrete or not is detected, the accuracy of a detection result is ensured, and the flowability of the concrete is accurately evaluated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a slump test apparatus according to the present utility model;
FIG. 2 is a schematic diagram of the structure of a rotating ring and a bottom plate of the slump testing device of the present utility model;
in the figure, 1 is a bottom plate, 2 is a slump barrel, 3 is a vertical rod, 4 is a main control unit, 5 is an electric sliding table, 6 is a top plate, 7 is a spring, 8 is a tension sensor, 9 is a lifting plate, 10 is a transmitting tube, 11 is a receiving tube, 12 is a rotor, 13 is a rotating ring, 14 is a rotating motor, 15 is a rack, 16 is a gear, 17 is a sliding block, 18 is a ring groove, 19 is a display screen, 20 is an electric rotating table, 21 is a mounting plate, 22 is a hydraulic rod, 23 is a bearing plate, and 24 is a flat vibrator.
Detailed Description
For a better understanding of the technical content of the present utility model, a specific example is provided below, and the present utility model is further described with reference to the accompanying drawings.
Referring to fig. 1 to 2, the slump testing device provided by the utility model comprises a bottom plate 1, a slump barrel 2, a vertical rod 3, a surrounding driving mechanism, a height detecting mechanism and a main control unit 4, wherein the slump barrel 2 and the vertical rod 3 are arranged on the bottom plate 1, the surrounding driving mechanism is used for driving the vertical rod 3 to move around the outer side of the slump barrel 2, the height detecting mechanism comprises an electric sliding table 5, a top plate 6, a spring 7, a tension sensor 8, a lifting plate 9, a transmitting tube 10 and a receiving tube 11, the electric sliding table 5 is arranged on the side wall of the vertical rod 3, one side of the lifting plate 9 is connected with a rotor 12 of the electric sliding table 5, the other side of the lifting plate extends to the upper side of the slump barrel 2, the transmitting tube 10 and the receiving tube 11 are oppositely arranged on the bottom surface of the lifting plate 9, the top plate 6 is arranged on the top surface of the side wall of the vertical rod 3, the tension sensor 8 is arranged on the bottom surface of the top plate 6, the spring 7 is connected with the bottom surface of the tension sensor 8 and the top surface of the lifting plate 9, and the main control unit 4 is arranged on the side of the side wall of the vertical rod 3 and is respectively connected with the surrounding driving mechanism, the electric sliding table 5, the transmitting tube 10 and the receiving tube 11.
According to the slump testing device disclosed by the utility model, the height of the slump barrel 2 and the high point of the concrete after slump can be detected, wherein after the slump barrel 2 is placed on the bottom plate 1, the main control unit 4 controls the electric sliding table 5 to drive the lifting plate 9 to descend, so that the bottom surface of the lifting plate 9 is abutted against the top surface of the slump barrel 2, at the moment, the spring 7 can provide tension force for the tension sensor 8, the main control unit 4 converts the tension force data into the height of the bottom surface of the lifting plate 9 at the moment, so that the height of the slump barrel 2 is obtained, then the concrete is poured into the slump barrel 2, the slump barrel 2 is tamped and smoothed, the slump barrel 2 is vertically pulled upwards, after the natural slump of the concrete is finished, the lifting plate 9 is driven to descend again through the electric sliding table 5, before the concrete is not lowered to the high point of the concrete, the infrared light emitted by the emitting tube 10 can be received by the receiving tube 11, at the moment, the infrared light is blocked, the moment, the lifting plate 9 is positioned above the high point of the concrete, the main control unit is converted into the height of the concrete, the slump at the moment, the height of the lifting plate 9 can be obtained, the concrete is calculated, the error can be accurately detected through the tension force sensor, the high-level change of the main control unit 4, the concrete can be accurately detected, and the error of the slump can be obtained, and the error can be accurately detected through the concrete is avoided, and the error can be detected, and the high value, and the error can be detected by the concrete, and the value through the high-level, and the value can be accurately and the value through the concrete, and the value can be detected.
For the main control unit 4, the utility model selects STM32 series singlechip to realize, and the transmitting tube 10 and the receiving tube 11 select LHI778 type infrared geminate transistors, and the model of the tension sensor 8 is STW28, when concrete slumps, the top of the concrete is possibly abnormal, for example, the shape of two bulges of the middle concave, if the light path between the transmitting tube 10 and the receiving tube 11 just passes through the middle concave area, the bottom surface of the concave area is erroneously judged to be the highest point of concrete, therefore, the utility model sets the vertical rod 3 to be capable of circularly moving, the surrounding driving mechanism can drive the vertical rod 3 to drive the electric sliding table 5 and the lifting plate 9 to circularly move, thereby the transmitting tube 10 and the receiving tube 11 can circularly move, after the light path between the transmitting tube 10 and the receiving tube 11 is cut off, the lifting plate 9 is controlled to rise for a distance, so that infrared light can be received by the receiving tube 11, if the light path between the transmitting tube 10 and the receiving tube 11 always passes through the middle concave area, the bottom surface of the concave area is the highest point of concrete, the bottom surface of the concave area is judged to be the highest point of the concrete, the high-precision point is proved when the light path is cut off the last time, and the high-point is not cut off, and the high-precision concrete is not detected when the concrete is repeatedly in the full-circle point is detected, and the high-circle point is not high-phase point is detected, and the concrete is not high-quality is detected, and the concrete is high-precision point is repeatedly is detected, and the point is high-point is high point is the point is detected when the concrete is the point is the concrete is completely has the high point and the point is moved.
Preferably, the surrounding driving mechanism comprises a rotating ring 13, a rotating motor 14, a rack 15 and a gear 16, wherein the rotating ring 13 is rotatably arranged on the bottom plate 1, the slump barrel 2 is positioned in the rotating ring 13, the bottom surface of the vertical rod 3 is connected with the top surface of the rotating ring 13, the rack 15 is circumferentially arranged on the outer circumferential surface of the rotating ring 13, the rotating motor 14 is embedded in the bottom plate 1, the output shaft of the rotating motor 14 is connected with the gear 16, the gear 16 is meshed with the rack 15, and the main control unit 4 is electrically connected with the rotating motor 14.
When the vertical rod 3 needs to be driven to perform circular motion, the rotating motor 14 is started, the rotating motor 14 can drive the gear 16 to rotate, the gear 16 drives the rotating ring 13 to perform circular motion through the rack 15, and finally the vertical rod 3 arranged on the rotating ring 13 can perform circular motion around the outside of the slump barrel 2.
Preferably, the bottom surface of the rotating ring 13 is provided with a sliding block 17, the top surface of the bottom plate 1 is provided with a ring groove 18, and the sliding block 17 is positioned in the ring groove 18.
The sliding block 17 arranged at the bottom of the rotating ring 13 can move along the ring groove 18 in the rotating process, so that the moving of the rotating ring 13 is prevented from being deviated.
Preferably, the display screen 19 is further included, the display screen 19 is disposed on the top surface of the vertical rod 3, and the main control unit 4 is electrically connected with the display screen 19.
When the main control unit 4 acquires the height data and the slump data, the data are transmitted to the display screen 19 for display so as to be checked by staff.
Preferably, the automatic tamping machine further comprises a tamping mechanism and an electric turntable 20, wherein the electric turntable 20 is arranged on the top surface of the rotating ring 13, the bottom surface of the vertical rod 3 is connected with the rotating surface of the rotating ring 13, the tamping mechanism is arranged on the side wall, far away from the electric sliding table 5, of the vertical rod 3, and the main control unit 4 is respectively electrically connected with the tamping mechanism and the electric turntable 20.
The embodiment also provides a tamping function of concrete, after measuring the height of the slump barrel 2, the electric sliding table 5 and the lifting plate 9 can be driven by the electric rotary table 20 to rotate to the other side, and the tamping mechanism is made to rotate to the upper side of the slump barrel 2, after concrete is added into the slump barrel 2, the concrete in the slump barrel 2 can be tamped by the tamping mechanism, after the tamping is completed, the position of the tamping mechanism and the lifting plate 9 is replaced again by the electric rotary table 20, and the high-point height of the concrete is detected.
Preferably, the tamping mechanism comprises a mounting plate 21, a hydraulic rod 22, a bearing plate 23 and a flat plate vibrator 24, wherein the mounting plate 21 is arranged on the side wall of the vertical rod 3, which is far away from the electric sliding table 5, the hydraulic rod 22 is arranged on the bottom surface of the mounting plate 21, the output shaft of the hydraulic rod is connected with the top surface of the bearing plate 23, the flat plate vibrator 24 is arranged on the bottom surface of the bearing plate 23, and the main control unit 4 is respectively electrically connected with the hydraulic rod 22 and the flat plate vibrator 24.
The electric turntable 20 can drive the vertical rods 3 to rotate, the vertical rods 3 drive the hydraulic rods 22 to rotate to the upper side of the slump barrel 2 through the mounting plate 21, then the hydraulic rods 22 can drive the bearing plates 23 to descend, the flat vibrator 24 on the bottom surface of the bearing plates 23 descends into the slump barrel 2, and concrete is vibrated by the flat vibrator 24.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a slump testing arrangement, its characterized in that includes bottom plate, slump bucket, montant, encircles actuating mechanism, height detection mechanism and master control unit, slump bucket and montant setting are on the bottom plate, encircle actuating mechanism and be used for driving the montant and encircle the motion in slump bucket outside, height detection mechanism includes electronic slip table, roof, spring, tension sensor, lifter plate, transmitting tube and receiver tube, electronic slip table sets up at the montant lateral wall, lifter plate one side is connected with the active cell of electronic slip table, and the opposite side extends to slump bucket top, transmitting tube and receiver tube set up relatively in the lifter plate bottom surface, the roof sets up at montant lateral wall top surface, tension sensor sets up at the roof bottom surface, spring coupling tension sensor bottom surface and lifter plate top surface, master control unit sets up at the montant lateral wall to with encircle actuating mechanism, electronic slip table, tension sensor, transmitting tube and receiver tube electricity respectively.
2. The slump test device according to claim 1, wherein the surrounding driving mechanism comprises a rotating ring, a rotating motor, a rack and a gear, the rotating ring is rotatably arranged on the bottom plate, the slump barrel is positioned in the rotating ring, the bottom surface of the vertical rod is connected with the top surface of the rotating ring, the rack is circumferentially arranged on the outer circumferential surface of the rotating ring, the rotating motor is embedded in the bottom plate, the output shaft of the rotating motor is connected with the gear, the gear is meshed with the rack, and the main control unit is electrically connected with the rotating motor.
3. The slump test device according to claim 2, wherein the bottom surface of the rotary ring is provided with a slider, the top surface of the bottom plate is provided with a ring groove, and the slider is located in the ring groove.
4. The slump test device according to claim 1, further comprising a display screen disposed on the top surface of the vertical rod, wherein the main control unit is electrically connected to the display screen.
5. The slump testing device according to claim 2, further comprising a tamping mechanism and an electric turntable, wherein the electric turntable is arranged on the top surface of the rotating ring, the bottom surface of the vertical rod is connected with the rotating surface of the rotating ring, the tamping mechanism is arranged on the side wall of the vertical rod far away from the electric slipway, and the main control unit is respectively electrically connected with the tamping mechanism and the electric turntable.
6. The slump testing device according to claim 5, wherein the tamping mechanism comprises a mounting plate, a hydraulic rod, a bearing plate and a flat vibrator, the mounting plate is arranged on a side wall of the vertical rod far away from the electric sliding table, the hydraulic rod is arranged on the bottom surface of the mounting plate, the output shaft of the hydraulic rod is connected with the top surface of the bearing plate, the flat vibrator is arranged on the bottom surface of the bearing plate, and the main control unit is respectively electrically connected with the hydraulic rod and the flat vibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835258.8U CN219552181U (en) | 2023-04-14 | 2023-04-14 | Slump testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835258.8U CN219552181U (en) | 2023-04-14 | 2023-04-14 | Slump testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219552181U true CN219552181U (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320835258.8U Active CN219552181U (en) | 2023-04-14 | 2023-04-14 | Slump testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219552181U (en) |
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2023
- 2023-04-14 CN CN202320835258.8U patent/CN219552181U/en active Active
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