CN223154771U - A fully automatic grouting material fluidity tester - Google Patents
A fully automatic grouting material fluidity testerInfo
- Publication number
- CN223154771U CN223154771U CN202422070119.8U CN202422070119U CN223154771U CN 223154771 U CN223154771 U CN 223154771U CN 202422070119 U CN202422070119 U CN 202422070119U CN 223154771 U CN223154771 U CN 223154771U
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- funnel
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Abstract
The utility model discloses a full-automatic grouting material fluidity tester which comprises a funnel, a bracket and a tester host arranged on the funnel bracket, wherein the tester host comprises a shell, a funnel plugging mechanism, a photoelectric detection sensor and a control circuit board, wherein the funnel plugging mechanism, the photoelectric detection sensor and the control circuit board are arranged in the shell, the funnel plugging mechanism comprises a ball plug, a press rod driving motor, a lock pin motor and a lock pin, the tail part of the press rod is fixed on an output shaft of the press rod driving motor, the ball plug is arranged in the middle of the press rod, the press rod is driven by the press rod driving motor to rotate, the ball plug plugs a tail pipe at the lower end of the funnel, the lock pin is arranged on an output shaft of the lock pin motor, and the lock pin motor is rotated to press the lock pin to the head part of the press rod. According to the utility model, by arranging the mechanism for quickly opening the discharge hole, good sealing and quick opening of the discharge hole are realized, and further, the accuracy of the flowability parameter test is ensured.
Description
Technical Field
The utility model belongs to the technical field of grouting material performance test, and particularly relates to a full-automatic grouting material fluidity tester.
Background
The grouting material is mainly used for protecting prestressed tendons from corrosion and protecting the safety of a prestressed structure, and various performances of the grouting material relate to the safety performance of a building, wherein the test of the fluidity of the grouting material is a key performance index.
The flowability test is to inject quantitative slurry into a standard hopper and record the time of the slurry flowing out of the hopper, so that how to control the opening and closing of the slurry becomes a key of measurement. The start button and the stop button arranged on the controller box body are used for controlling the stopwatch and the electric valve simultaneously, the electric valve is opened and the stopwatch starts counting when the start button is pressed, and the electric valve is closed and the stopwatch stops counting when the stop button is pressed.
Chinese patent application number 201920474793.9 discloses a mud jacking material fluidity detection device, it includes the support of the flourishing feed cylinder of toper and support flourishing feed cylinder, flourishing feed cylinder is equipped with feed inlet and discharge gate, the discharge gate is equipped with the bottom valve, be equipped with the adjustable shelf on the flourishing feed cylinder lateral wall, it has the spot gauge to pass adjustable shelf threaded connection, the both sides of spot gauge and adjustable shelf are provided with the nut that supports tight adjustable shelf, the position that the adjustable shelf is connected with flourishing feed cylinder lateral wall is equipped with the guide rail, the one end that the adjustable shelf is connected with the guide rail is equipped with the slider that slides along the guide rail, be equipped with the fastener on the slider.
The problem that this patent exists in the application is that open and close the material mouth and be provided with the baffle that can seal the discharge gate through being provided with in the spout on the baffle, stir the baffle and make the baffle remove in the spout, can close and open the discharge gate. It is obvious that the movement of the baffle is a slow process, so that the discharging process is influenced, and the accuracy of the measurement of the fluidity parameters is further influenced.
Disclosure of utility model
The utility model discloses a full-automatic grouting material fluidity tester, which realizes good sealing and quick opening of a discharge hole by arranging a mechanism for quick opening of the discharge hole, thereby ensuring the accuracy of fluidity parameter testing.
The technical scheme of the utility model is as follows:
The full-automatic grouting material fluidity tester comprises a funnel and a bracket, wherein the funnel comprises a conical charging barrel at the upper end and a tail pipe at the lower end, and is characterized by further comprising a tester host arranged on the funnel bracket, wherein the tester host comprises a shell, and a funnel plugging mechanism, a photoelectric detection sensor and a control circuit board which are arranged in the shell;
The funnel plugging mechanism comprises a ball plug, a pressure rod driving motor, a lock pin motor and a lock pin, wherein the tail part of the pressure rod is fixed on an output shaft of the pressure rod driving motor, the ball plug is installed in the middle of the pressure rod and driven by the pressure rod driving motor to rotate, the ball plug plugs a tail pipe at the lower end of a funnel, the lock pin is installed on the output shaft of the lock pin motor, and the lock pin motor rotates to press the lock pin on the head part of the pressure rod.
In the full-automatic grouting material fluidity tester, the funnel plugging mechanism further comprises a tension spring and a tension spring driving mechanism, one end of the tension spring is fixed in the middle of the compression rod, the other end of the tension spring is fixed on the tension spring driving mechanism, the tension spring driving mechanism rotates to enable the tension spring to stretch, and when the tension spring stretches, a tensile force is applied to the compression rod.
In the full-automatic grouting material fluidity tester, the tension spring driving mechanism comprises a tension spring motor and a swing rod, the tension spring motor rotates to drive the swing rod to swing, and the swing rod is provided with a through hole for installing the tension spring.
In the full-automatic grouting material fluidity tester, the locking pin comprises the adapter plate, and locking rods and a coupler which are respectively arranged at two sides of the adapter plate, one end of the coupler is arranged on an output shaft of the locking pin motor, the other end of the coupler is fixedly connected to the center of the adapter plate, the locking rods are eccentrically arranged at one side of the adapter plate, and the locking pin motor rotates to press the locking rods to the head of the pressing rod.
In the full-automatic grouting material fluidity tester, one side of the adapter plate is provided with a through hole, and a rod body of the locking rod penetrates through the through hole and is fixed on the through hole.
In the full-automatic grouting material fluidity tester, the ball plug is a rubber ball, and the center of the ball body is provided with a hole and is inserted into the middle position of the compression bar.
In the full-automatic grouting material fluidity tester, the head part of the compression bar is of a flat structure, and the surface of the compression bar is provided with the anti-slip protrusions.
In the full-automatic grouting material fluidity tester, the photoelectric detection sensor is an infrared emission tube and a receiving tube which are arranged at the lower end of the tail tube, and the grouting material to be measured flows between the infrared emission tube and the receiving tube.
The full-automatic grouting material fluidity tester further comprises a display terminal, wherein the display terminal is electrically connected with the control circuit board.
In the full-automatic grouting material fluidity tester, the tail pipe is locked and fixed on the annular fastening piece through the fastening knob, and the annular fastening piece is fixed on the bracket.
The utility model has the following beneficial technical effects:
1. According to the utility model, the hopper plugging mechanism is arranged at the discharge port, so that the discharge port is well sealed and is quickly opened. The funnel plugging mechanism comprises a ball plug unit, a lock pin unit and a tension spring unit, wherein the ball plug is driven by a pressure rod to move up and down in implementation, good sealing is achieved on a discharge port, the sealed pressure rod is locked by the lock pin unit, the fact that the ball plug is not tightly sealed due to external factors such as pressure or vibration in testing is guaranteed, meanwhile, the tension spring is arranged on the pressure rod, tension is applied to the tension spring when testing is started, the ball plug is enabled to move away from the discharge port rapidly, and delay influence caused by a common door opening and closing mechanism is reduced.
2. The utility model realizes full-automatic grouting material fluidity test, realizes automatic control of opening and closing of a material port, locking of a lock pin, force application of a tension spring and the like by controlling the funnel plugging mechanism through the control circuit, and simultaneously controls the photoelectric detection sensor to automatically measure the flowing start time and the flowing end time of grouting material and display the flowing start time and the flowing end time on the display terminal.
Drawings
FIG. 1 is a schematic diagram of the composition principle of the slurry fluidity tester of the present utility model;
FIG. 2 is a schematic diagram of the principle of the funnel plugging mechanism of the present utility model;
FIG. 3 is a block diagram of the device in a first state-when the funnel is closed, the lock pin is locked, and the tension spring is not forced;
FIG. 4 is a diagram showing the structure of the device in a second state, in which the funnel is closed, the lock pin is locked, and the tension spring is applied with force;
FIG. 5 is a diagram of the device in a third state-the latch is open, the tension spring is applying force, and the funnel is open;
FIG. 6 is a schematic view of the ball plunger unit according to the present utility model;
FIG. 7 is a schematic view of the latch unit of the present utility model;
fig. 8 is a schematic view of the tension spring unit structure of the present utility model.
The device comprises a 1-conical charging barrel, a 2-tail pipe, a 3-bracket, a 4-annular fastener, a 5-fastening knob, a 6-shell, a 7-ball plug, an 8-compression rod, a 9-compression rod driving motor, a 10-control circuit board, an 11-photoelectric detection sensor, a 12-lock pin, a 13-lock pin motor, a 14-LED lamp, a 15-tension spring, a 16-display terminal, a 17-tension spring driving mechanism, an 18-anti-slip protrusion, a 19-position sensor, a 21-adapter plate, a 22-locking rod and a 24-coupling.
Detailed Description
As shown in figures 1 to 5, the full-automatic grouting material fluidity tester comprises a funnel and a bracket 3, wherein the funnel comprises a conical charging barrel 1 at the upper end and a tail pipe 2 at the lower end, and is characterized by further comprising a tester host arranged on the funnel bracket 3, wherein the tester host comprises a shell 6, a funnel plugging mechanism, a photoelectric detection sensor 11 and a control circuit board 10 which are arranged in the shell 6, the funnel plugging mechanism, the photoelectric detection sensor 11 and the control circuit board 10 are electrically connected, the tail pipe 2 is locked and fixed on an annular fastening piece 4 through a fastening knob 5, and the annular fastening piece 4 is fixed on the bracket.
The funnel plugging mechanism comprises a ball plug 7, a pressure rod 8, a pressure rod driving motor 9, a lock pin motor 13 and a lock pin 12, wherein the tail part of the pressure rod 8 is fixed on an output shaft of the pressure rod driving motor 9, the ball plug 7 is installed in the middle of the pressure rod 8 and driven by the pressure rod driving motor 9 to rotate, the ball plug 7 plugs a tail pipe 2 at the lower end of a funnel, the lock pin 12 is installed on an output shaft of the lock pin motor 13, the lock pin motor 13 rotates, and the lock pin 12 is pressed against the head of the pressure rod. The funnel plugging mechanism further comprises a tension spring 15 and a tension spring driving mechanism 17, one end of the tension spring 15 is fixed in the middle of the compression rod 8, the other end of the tension spring is fixed on the tension spring driving mechanism 17, the tension spring driving mechanism 17 rotates to enable the tension spring 15 to stretch, and when the tension spring stretches, a tensile force is applied to the compression rod.
As shown in fig. 3, 5 and 7, the lock pin 12 comprises an adapter plate 21, and a locking rod 22 and a coupling 24 which are respectively arranged at two sides of the adapter plate 21, wherein one end of the coupling 24 is arranged on an output shaft of the lock pin motor 13, the other end of the coupling is fixedly connected to the center position of the adapter plate 21, the locking rod 22 is eccentrically arranged at one side of the adapter plate 21, a through hole is arranged at one side of the adapter plate 21, and a rod body of the locking rod 22 penetrates through the through hole and is fixed on the through hole. The lock pin motor 13 rotates to press the lock lever 22 against the head of the pressing lever 8.
As shown in fig. 3, 5 and 6, the ball plug 7 is a rubber ball, and a central hole of the ball is inserted into the middle position of the compression bar 8. The head of the compression bar 8 is of a flat structure, and the central hole of the rubber ball can be inserted from the flat head of the compression bar by utilizing the elasticity of the rubber ball and fixed at a set position in the middle of the compression bar 8 after tensioning. The flat head surface of the compression bar 8 is provided with the anti-slip protrusions 18, and when the locking bar 22 is pressed on the head of the compression bar 8, the anti-slip effect is achieved, and the reliability is increased.
As shown in fig. 3, 4 and 8, the tension spring driving mechanism 17 includes a tension spring motor 25 and a swing rod 26, the tension spring motor 25 rotates to drive the swing rod 26 to swing, a through hole for installing a tension spring is arranged on the swing rod 26, and the swing rod is used for stretching the spring, so that a tension force is applied to the compression rod 8, and a ball plug on the compression rod 8 is enabled to be rapidly separated from the tail pipe 2.
The full-automatic grouting material fluidity tester utilizes a micro-electro-mechanical control technology, a photoelectric sensing detection technology, an amplitude method detection technology and the like to finish the detection of the flowing liquid time, and the detection process comprises the following steps:
1. the detection preparation comprises two steps:
The first step, the control circuit drives the pressing rod driving motor 9 to rotate, the ball plug 7 rotates to the outlet of the funnel tail pipe 2, the lock pin motor 13 is controlled to press the lock pin 12 against the head of the pressing rod, liquid leakage is prevented, the first state shown in fig. 3 is achieved at the moment, the funnel is closed, the lock pin is locked, the tension spring is not applied, and whether the lock pin 12 is in place is detected by the position sensor 19.
And secondly, the control circuit drives the pressing rod driving motor 9 to reset to the initial position, then drives the tension spring motor 25 to drive the swinging rod 26 to swing to the maximum angle position, and the tension spring stretches to apply tension to the pressing rod 8. At this time, the second state shown in fig. 4 is the state where the funnel is closed, the lock pin is locked, and the tension spring applies tension.
2. The detection is started, and the method comprises three steps:
The first step, the control circuit controls the lock pin motor to unlock, the lock pin motor 13 resets to the initial position, the lock pin 12 leaves the head position of the pressure lever 8, the pressure lever 8 is rapidly sprung by the tension force of the tension spring 15, and the liquid starts to flow out from the funnel tail pipe. At this time, the third state shown in fig. 5, the lock pin is opened, the tension spring applies force, and the funnel is opened.
Secondly, detecting that liquid starts flowing by a photoelectric detection sensor, and starting timing by a control circuit;
Thirdly, stopping the flow of the liquid detected by the photoelectric detection sensor, and ending the timing of the control circuit;
In order to ensure the accuracy and precision of the detection time, the detector starts a special timer module, and the time of starting the timer is accumulated and counted according to the photoelectric detection feedback signal, so that the detection time result of the liquid flow is finally obtained.
As shown in fig. 3, the photoelectric detection sensor 11 is an infrared emission tube and a receiving tube which are arranged at the lower end of the tail tube 2, and the infrared emission tube and the receiving tube are opposite to the central line of the tail tube and correspond to each other in position. The photodetection sensor 11 is electrically connected to the control circuit board 10.
When the infrared transmitting tube and the receiving tube are adopted to detect the flow of the pressure slurry, the common scheme is that the infrared transmitting tube emits continuous infrared light, the receiving tube receives the infrared light, and whether the flow of the pressure slurry exists or not is judged according to the shielding or attenuation of signals. When in detection, a Microcontroller (MCU) of the control circuit can automatically detect the flowing state of the liquid according to the feedback signal of the photoelectric detection sensor. And finally, displaying and reporting the detection result, wherein the detection result can be sent to the display terminal 16 by the detector host in a data connection or wireless mode, and meanwhile, the display terminal 16 can also push test detection data to the test comprehensive management platform after networking, so that the authenticity and reliability of the detection data are ensured.
The utility model has the following technical advantages:
1. The detection time is controlled by a special timer, the detection time precision is high, the detection result can be directly reported to a test management platform, and the reliability and the accuracy of detection data are improved;
2. The funnel and the detector are convenient to assemble and disassemble, are convenient to clean, and greatly improve the use practicability and the service life;
3. the automatic valve closing and opening device is small in size, convenient to operate and use by a single person, and capable of repeating the test.
Claims (10)
1. The full-automatic grouting material fluidity tester comprises a funnel and a bracket (3), wherein the funnel comprises a conical charging barrel (1) at the upper end and a tail pipe (2) at the lower end, and is characterized by further comprising a tester host arranged on the funnel bracket (3), wherein the tester host comprises a shell (6), and a funnel plugging mechanism, a photoelectric detection sensor (11) and a control circuit board (10) which are arranged in the shell (6), wherein the funnel plugging mechanism, the photoelectric detection sensor (11) and the control circuit board (10) are electrically connected;
The funnel plugging mechanism comprises a ball plug (7), a pressing rod (8), a pressing rod driving motor (9), a locking pin motor (13) and a locking pin (12), wherein the tail part of the pressing rod (8) is fixed on an output shaft of the pressing rod driving motor (9), the ball plug (7) is installed in the middle of the pressing rod (8), the pressing rod (8) rotates under the driving of the pressing rod driving motor (9), the ball plug (7) plugs a tail pipe (2) at the lower end of a funnel, the locking pin (12) is installed on the output shaft of the locking pin motor (13), the locking pin motor (13) rotates, and the locking pin (12) is pressed on the head of the pressing rod.
2. The full-automatic grouting material fluidity tester according to claim 1, wherein the funnel plugging mechanism further comprises a tension spring (15) and a tension spring driving mechanism (17), one end of the tension spring (15) is fixed at the middle part of the compression rod (8), the other end of the tension spring is fixed on the tension spring driving mechanism (17), the tension spring driving mechanism (17) rotates to enable the tension spring (15) to stretch, and when the tension spring stretches, a pulling force is applied to the compression rod.
3. The full-automatic grouting material fluidity tester according to claim 2, wherein the tension spring driving mechanism (17) comprises a tension spring motor (25) and a swinging rod (26), the tension spring motor (25) rotates to drive the swinging rod (26) to swing, and a through hole for installing a tension spring is formed in the swinging rod (26).
4. The full-automatic grouting fluidity tester according to claim 1, wherein the lock pin (12) comprises an adapter plate (21), and lock-up rods (22) and a coupler (24) which are respectively arranged on two sides of the adapter plate (21), one end of the coupler (24) is arranged on an output shaft of the lock-pin motor (13), the other end of the coupler is fixedly connected to the center of the adapter plate (21), the lock-up rods (22) are eccentrically arranged on one side of the adapter plate (21), and the lock-pin motor (13) rotates to press the lock-up rods (22) on the head of the compression bar (8).
5. The full-automatic grouting fluidity tester according to claim 4, wherein a through hole is formed in one side of the adapter plate (21), and a rod body of the locking rod (22) penetrates through the through hole and is fixed on the through hole.
6. The full-automatic grouting material fluidity tester according to claim 1, wherein the ball plug (7) is a rubber ball, and a central hole of the ball is inserted into the middle position of the compression bar (8).
7. The full-automatic grouting material fluidity tester according to claim 1, wherein the head of the compression bar (8) is of a flat structure, and the surface of the compression bar is provided with an anti-slip protrusion (18).
8. The full-automatic grouting material fluidity tester according to claim 1, wherein the photoelectric detection sensor (11) is an infrared emission tube and a receiving tube arranged at the lower end of the tail tube (2), and the grouting material to be measured flows between the infrared emission tube and the receiving tube.
9. The full-automatic grouting fluidity tester according to claim 1, further comprising a display terminal (16), wherein the display terminal (16) is electrically connected with the control circuit board (10).
10. The full-automatic grouting fluidity tester according to claim 1, wherein the tail pipe (2) is locked and fixed on the annular fastening piece (4) through the fastening knob (5), and the annular fastening piece (4) is fixed on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422070119.8U CN223154771U (en) | 2024-08-26 | 2024-08-26 | A fully automatic grouting material fluidity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422070119.8U CN223154771U (en) | 2024-08-26 | 2024-08-26 | A fully automatic grouting material fluidity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223154771U true CN223154771U (en) | 2025-07-25 |
Family
ID=96463706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422070119.8U Active CN223154771U (en) | 2024-08-26 | 2024-08-26 | A fully automatic grouting material fluidity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223154771U (en) |
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2024
- 2024-08-26 CN CN202422070119.8U patent/CN223154771U/en active Active
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