CN213296493U - Water supply device for carbonate rock massive rock high-fill foundation wet creep test - Google Patents
Water supply device for carbonate rock massive rock high-fill foundation wet creep test Download PDFInfo
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- CN213296493U CN213296493U CN202022154523.5U CN202022154523U CN213296493U CN 213296493 U CN213296493 U CN 213296493U CN 202022154523 U CN202022154523 U CN 202022154523U CN 213296493 U CN213296493 U CN 213296493U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 239000011435 rock Substances 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 title claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000004575 stone Substances 0.000 claims abstract description 8
- 230000003111 delayed effect Effects 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000243 solution Substances 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model provides a moist creep test water supply installation of carbonate rock bold stone high fill ground, including buffering cask, anti-overflow water installation, dispersion stopper and circuit control system, buffering cask bottom is connected with the bleeder line, install anti-overflow water installation on the buffering cask, buffering cask upper portion is provided with the water inlet, the dispersion stopper is installed in the water inlet bottom through the mount, the water inlet top is provided with the inlet tube, inlet tube and water source intercommunication along the interior rivers flow direction of inlet tube, install working shaft, water route solenoid valve, flow sensor on the inlet tube in proper order. Adopt the technical scheme of the utility model, in storing water in buffering cask, avoided the motor to frequently start to install mechanical type anti-overflow water installation in buffering cask, can prevent that water from spilling over in the buffering cask, open or the time length of closing through PLC control module control water route solenoid valve again, realized being interrupted in the experimentation and supplied water.
Description
Technical Field
The utility model relates to a civil engineering technical field especially indicates a moist creep test water supply installation of carbonate rock bold stone high fill ground.
Background
The high fill engineering has the characteristics of large fill quantity, high fill height, large thickness and the like. At present, in the industries of construction, metallurgy and the like, the construction foundation of the engineering filling area in China mainly adopts a pile foundation to penetrate through a filling soil layer to be arranged on an underlying stable bedrock, so that the field foundation has the disadvantages of large engineering investment, long construction period, difficult construction and poor economic benefit. If the building foundation can be directly built on the filling body after dynamic compaction, the construction cost is greatly saved and the construction period is shortened. However, the filler itself and its original foundation are deformed during construction, and continue to settle after long-term construction under the action of high self-weight stress and top load after completion. However, since the requirements for foundation settlement are very strict for some important facilities built on high fill foundations, the slightly larger differential settlement may seriously affect normal use. Therefore, the control and prediction of the settlement after long-term construction of the high-fill part become the key of the success of the engineering, the quantitative measurement of the creep strength of the foundation is urgently needed, in the prior art, when the creep strength of the foundation is tested, the corresponding test sample or test block needs to be subjected to water injection analysis, and the result of the water injection test is safer. However, in the specific implementation process, a large amount of water is needed for the test, and the loss of the large amount of water can affect other test beds. Therefore, an intermittent water supply mode is needed, the water supply flow is controlled, and only if the sample material is kept to be fully soaked, the rheological property parameters obtained by the test are reliable and real.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a moist creep test water supply installation of carbonate rock bold stone high fill ground.
The utility model discloses a following technical scheme can realize.
The utility model provides a carbonate rock big piece stone high fill ground moist creep test water supply installation, including buffering cask, anti-overflow water installation, dispersion stopper and circuit control system, buffering cask bottom is connected with the bleeder line, install anti-overflow water installation on the buffering cask, buffering cask upper portion is provided with the water inlet, the dispersion stopper is installed in the water inlet bottom through the mount, the water inlet top is provided with the inlet tube, the inlet tube communicates with the water source, along the rivers flow direction in the inlet tube, install working shaft, water route solenoid valve, flow sensor on the inlet tube in proper order, circuit control system includes PLC control module and touch-sensitive screen, the touch-sensitive screen includes input module and display output module, input module and display output module all with PLC control module connects for to PLC control module input control information, and display the relevant information of water supply, the flow sensor comprises a water flow rotor component and a Hall element, the water flow rotor component is arranged in a water inlet pipe, the Hall element is connected with the PLC control module, an A/D module is arranged between the Hall element and the PLC control module and is used for comparing the detected flow value of the water inlet pipe with the rated lower limit value of the flow stored in the PLC control module and detecting whether the pipeline is blocked or the water supply is insufficient, the waterway electromagnetic valve is connected with the PLC control module, a timer is arranged between the waterway electromagnetic valve and the PLC control module and is used for controlling the on-off time of the waterway electromagnetic valve so as to control the water supply time of each water inlet pipe, a time relay is arranged between the waterway electromagnetic valve and the PLC control module and is used for controlling the delay time of the time relay through the PLC control module, thereby controlling the delayed opening of the waterway electromagnetic valve and realizing that the water inlet pipe supplies water in the best water supply time.
The overflow preventing device comprises a floating ball, a connecting rod, a support frame, a mandril, a return spring, a switch spring and a switch, wherein the connecting rod is arranged at the right end of the support body, and the other end of the connecting rod is fixedly connected with the ball valve; the rear end of the ejector rod is connected with the switch, and a switch spring is arranged between the ejector rod and the switch.
One end of the switch is electrically connected with an external power supply, and the other end of the switch is electrically connected with the water supply pump.
And a stop valve is arranged on the water discharge pipe.
The PLC control module further comprises a storage unit, the storage unit is connected with the touch screen, and the storage unit stores a flow rate rated lower limit value and the on-off time of each water path electromagnetic valve.
And an emergency stop key is also arranged in the circuit control system and is connected with the PLC control module.
The water supply device for the wet creep test of the high-fill foundation of the carbonate rock massive stones further comprises a red light, a green light and a yellow light, wherein the red light, the green light and the yellow light are respectively connected with the PLC control module.
The on-off time is 0-99 s.
The beneficial effects of the utility model reside in that: by adopting the technical scheme of the utility model, when the test is carried out on the creep strength of the foundation, water is stored in the buffer bucket, so that the frequent starting of the motor is avoided; and a mechanical overflow-proof device is arranged in the buffer bucket, when the water in the buffer bucket is excessive, the press switch on the anti-overflow device controls the water supply pump to stop working, when the water in the buffer bucket is too little, the switch automatically bounces open, the water supply pump works, thereby avoiding water shortage in the water storage barrel, reducing the starting times of the water pump, prolonging the service life of the water pump, in addition, a PLC control module in the circuit control system is connected with a water path electromagnetic valve and a flow sensor, whether a pipeline is blocked and a specific flow value is detected through the PLC control module and the flow sensor, accurate control of water supply is achieved, the problem that parameter values obtained through testing are unreliable and real due to insufficient water supply or overlarge water supply is solved, a time relay is arranged between the PLC control module and the waterway electromagnetic valve, delayed opening of the waterway electromagnetic valve is controlled, and water supply of the water inlet pipe in the optimal water supply time is achieved; in addition, a rated lower limit value of the flow is set through a touch screen, and when the flow sensor and the PLC control module are matched to detect that the flow value is smaller than or equal to the rated lower limit value of the flow, the PLC control module controls a red light to be turned on, so that a worker is reminded to control and overhaul until the flow is recovered to be normal.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the circuit control system of the present invention;
fig. 3 is a schematic structural diagram of the water overflow preventing device of the present invention.
In the figure: 1-buffer water bucket, 2-overflow prevention device, 3-dispersion plug, 4-water discharge pipe, 5-water inlet pipe, 6-water supply pump, 7-waterway solenoid valve, 8-flow sensor, 9-PLC control module, 10-touch screen, 11-timer, 12-time relay, 13-A/D module, 14-emergency stop key, 15-red light, 16-green light, 17-yellow light, 18-stop valve, 21-floating ball, 22-connecting rod, 23-support frame, 24-ejector rod, 25-reset spring, 26-switch spring and 27-switch.
Detailed Description
The technical solution of the present invention is further described below, but the scope of protection claimed is not limited thereto.
As shown in figure 1, figure 2 and figure 3, the utility model provides a wet creep test water supply device for carbonate rock massive stone high fill foundation, which comprises a buffer water barrel 1, an anti-overflow device 2, a dispersion plug 3 and a circuit control system, wherein the bottom of the buffer water barrel 1 is connected with a water discharge pipe 4, the buffer water barrel 1 is provided with the anti-overflow device 2, the upper part of the buffer water barrel 1 is provided with a water inlet, the dispersion plug 3 is arranged at the bottom of the water inlet through a fixing frame, the water inlet pipe 5 is arranged above the water inlet, the water inlet pipe 5 is communicated with a water source, along the flow direction of water in the water inlet pipe 5, the water supply pump 6 is sequentially arranged on the water inlet pipe 5, a water path solenoid valve 7 and a flow sensor 8, the circuit control system comprises a PLC control module 9 and a touch screen 10, the touch screen 10 comprises an input module and a display output, used for inputting control information to the PLC control module 9 and displaying water supply related information, the flow sensor 8 comprises a water flow rotor component and a Hall element, the water flow rotor component is arranged in the water inlet pipe 5, the Hall element is connected with the PLC control module 9, an A/D module 13 is arranged between the Hall element and the PLC control module 9 and used for comparing the detected flow value of the water inlet pipe 5 with the flow rated lower limit value stored in the PLC control module 9 and detecting whether the pipeline is blocked or the water supply is insufficient, the waterway electromagnetic valve 7 is connected with the PLC control module 9, a timer 11 is arranged between the waterway electromagnetic valve 7 and the PLC control module 9 and used for controlling the on-off time of the waterway electromagnetic valve 7 so as to control the water supply time of each water inlet pipe 5, a time relay 12 is arranged between the waterway electromagnetic valve 7 and the PLC control module 9 and used for controlling the delay time of the time relay 12 through the, thereby controlling the delayed opening of the waterway solenoid valve 7 and realizing that the water inlet pipe 5 supplies water in the best water supply time.
Further, the anti-overflow device 2 comprises a floating ball 21, a connecting rod 22, a support frame 23, a mandril 24, a return spring 25, a switch spring 26 and a switch 27, wherein the connecting rod 22 is arranged at the right end of the support body, and the other end of the connecting rod 22 is fixedly connected with the ball valve; the inside of the bracket body is provided with a firing pin and a return spring 25, the firing pin penetrates through the inside of the bracket body, the return spring 25 is sleeved at the tail part of the ejector rod 24, the tail part of the ejector rod 24 is connected with a switch 27, and a switch spring 26 is arranged between the ejector rod 24 and the switch 27.
The switch 27 has one end electrically connected to an external power source and the other end electrically connected to the water supply pump 6. A stop valve 18 is mounted on the water discharge pipe 4.
In addition, the PLC control module 9 further includes a storage unit, the storage unit is connected to the touch screen 10, and the storage unit stores a lower flow rate limit and on-off time of the water path solenoid valve 7. An emergency stop key 14 is further arranged in the circuit control system, and the emergency stop key 14 is connected with the PLC control module 9. The water supply device for the wet creep test of the high-fill foundation of the carbonate rock massive rocks further comprises a red light 15, a green light 16 and a yellow light 17, wherein the red light 15, the green light 16 and the yellow light 17 are respectively connected with the PLC control module 9. The on-off time is 0-99 s.
By adopting the technical scheme of the utility model, when the test is carried out on the creep strength of the foundation, water is stored in the buffer bucket, so that the frequent starting of the motor is avoided; and a mechanical overflow-proof device is arranged in the buffer bucket, when the water in the buffer bucket is excessive, the press switch on the anti-overflow device controls the water supply pump to stop working, when the water in the buffer bucket is too little, the switch automatically bounces open, the water supply pump works, thereby avoiding water shortage in the water storage barrel, reducing the starting times of the water pump, prolonging the service life of the water pump, in addition, a PLC control module in the circuit control system is connected with a water path electromagnetic valve and a flow sensor, whether a pipeline is blocked and a specific flow value is detected through the PLC control module and the flow sensor, accurate control of water supply is achieved, the problem that parameter values obtained through testing are unreliable and real due to insufficient water supply or overlarge water supply is solved, a time relay is arranged between the PLC control module and the waterway electromagnetic valve, delayed opening of the waterway electromagnetic valve is controlled, and water supply of the water inlet pipe in the optimal water supply time is achieved; in addition, a rated lower limit value of the flow is set through a touch screen, and when the flow sensor and the PLC control module are matched to detect that the flow value is smaller than or equal to the rated lower limit value of the flow, the PLC control module controls a red light to be turned on, so that a worker is reminded to control and overhaul until the flow is recovered to be normal.
Claims (8)
1. The utility model provides a moist creep test water supply installation of carbonate rock bold stone high fill ground which characterized in that: the water supply device comprises a buffering bucket (1), an anti-overflow device (2), a dispersing plug (3) and a circuit control system, wherein a drain pipe (4) is connected to the bottom of the buffering bucket (1), the anti-overflow device (2) is installed on the buffering bucket (1), a water inlet is formed in the upper portion of the buffering bucket (1), the dispersing plug (3) is installed at the bottom of the water inlet through a fixing frame, a water inlet pipe (5) is arranged above the water inlet, the water inlet pipe (5) is communicated with a water source, a water supply pump (6), a water path electromagnetic valve (7) and a flow sensor (8) are sequentially installed on the water inlet pipe (5) along the flowing direction of water in the water inlet pipe (5), the circuit control system comprises a PLC control module (9) and a touch screen (10), the touch screen (10) comprises an input module and a display output module, and the input module and the display output module are both, the flow sensor (8) comprises a water flow rotor component and a Hall element, the water flow rotor component is arranged in the water inlet pipe (5), the Hall element is connected with the PLC control module (9), an A/D module (13) is arranged between the Hall element and the PLC control module (9) and used for comparing the detected flow value of the water inlet pipe (5) with the rated lower limit value of the flow stored in the PLC control module (9) to detect whether the pipeline is blocked or the water supply is insufficient, the waterway electromagnetic valve (7) is connected with the PLC control module (9), a timer (11) is arranged between the waterway electromagnetic valve (7) and the PLC control module (9) and used for controlling the on-off time of the waterway electromagnetic valve (7) so as to control the water supply time of each water inlet pipe (5), time relay (12) is arranged between the water path electromagnetic valve (7) and the PLC control module (9) and used for controlling the delay time of the time relay (12) through the PLC control module (9), so that the water path electromagnetic valve (7) is controlled to be opened in a delayed mode, and water supply of the water inlet pipe (5) in the optimal water supply time is achieved.
2. The wet creep test water supply device of the carbonate rock massive rock high fill foundation according to claim 1, characterized in that: the overflow preventing device (2) comprises a floating ball (21), a connecting rod (22), a support frame (23), a mandril (24), a return spring (25), a switch spring (26) and a switch (27), wherein the connecting rod (22) is arranged at the right end of the support body, and the other end of the connecting rod (22) is fixedly connected with the ball valve; the novel bracket is characterized in that a firing pin and a return spring (25) are arranged in the bracket body, the firing pin penetrates through the inside of the bracket body, the return spring (25) is sleeved at the tail of the ejector rod (24), the tail of the ejector rod (24) is connected with a switch (27), and a switch spring (26) is arranged between the ejector rod (24) and the switch (27).
3. The wet creep test water supply device for the carbonate rock massive rock high fill foundation according to claim 2, characterized in that: one end of the switch (27) is electrically connected with an external power supply, and the other end is electrically connected with the water supply pump (6).
4. The wet creep test water supply device of the carbonate rock massive rock high fill foundation according to claim 1, characterized in that: and a stop valve (18) is arranged on the water discharge pipe (4).
5. The wet creep test water supply device of the carbonate rock massive rock high fill foundation according to claim 1, characterized in that: the PLC control module (9) further comprises a storage unit, the storage unit is connected with the touch screen (10), and the storage unit stores a flow rated lower limit value and the on-off time of each waterway electromagnetic valve (7).
6. The wet creep test water supply device of the carbonate rock massive rock high fill foundation according to claim 1, characterized in that: an emergency stop key (14) is further arranged in the circuit control system, and the emergency stop key (14) is connected with the PLC control module (9).
7. The wet creep test water supply device of the carbonate rock massive rock high fill foundation according to claim 1, characterized in that: the water supply device for the wet creep test of the high-fill foundation of the carbonate rock massive stones further comprises a red light (15), a green light (16) and a yellow light (17), wherein the red light (15), the green light (16) and the yellow light (17) are respectively connected with the PLC control module (9).
8. The wet creep test water supply device of the carbonate rock massive rock high fill foundation according to claim 1, characterized in that: the on-off time is 0-99 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154523.5U CN213296493U (en) | 2020-09-27 | 2020-09-27 | Water supply device for carbonate rock massive rock high-fill foundation wet creep test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022154523.5U CN213296493U (en) | 2020-09-27 | 2020-09-27 | Water supply device for carbonate rock massive rock high-fill foundation wet creep test |
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| Publication Number | Publication Date |
|---|---|
| CN213296493U true CN213296493U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022154523.5U Active CN213296493U (en) | 2020-09-27 | 2020-09-27 | Water supply device for carbonate rock massive rock high-fill foundation wet creep test |
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| Country | Link |
|---|---|
| CN (1) | CN213296493U (en) |
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2020
- 2020-09-27 CN CN202022154523.5U patent/CN213296493U/en active Active
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