CN117309372B - Fire alarm valve water pressure detection device and detection method thereof - Google Patents
Fire alarm valve water pressure detection device and detection method thereof Download PDFInfo
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- CN117309372B CN117309372B CN202311628038.9A CN202311628038A CN117309372B CN 117309372 B CN117309372 B CN 117309372B CN 202311628038 A CN202311628038 A CN 202311628038A CN 117309372 B CN117309372 B CN 117309372B
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- fire alarm
- guide pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 238000001514 detection method Methods 0.000 title claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/003—Machine valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the technical field of fire alarm valve water pressure detection, and particularly relates to a fire alarm valve water pressure detection device and a detection method thereof. Comprises a controller, a clamping detection assembly and a water pool. When detecting, firstly, place fire alarm valve between first lift fixer and the second lift fixer, then drive the centre gripping in opposite directions fixedly through first lift fixer and second lift fixer, the water outlet ware passes through first lift fixer and fire alarm valve upper half intercommunication, and adjust the atmospheric pressure on fire alarm valve upper portion through the air pump, the pond passes through second lift fixer and fire alarm valve lower part intercommunication, then the pond passes through pump transmission water and arranges fire alarm valve lower part in, thereby detect whether atmospheric pressure and water pressure are correct under the fire alarm valve normal state, then simulate the conflagration water spray through the water outlet ware, fire alarm valve starts, and detect whether atmospheric pressure and water pressure are correct under the fire alarm valve running state, realize that both kinds of states detect, improve detection efficiency.
Description
Technical Field
The invention belongs to the technical field of fire alarm valve water pressure detection, and particularly relates to a fire alarm valve water pressure detection device and a detection method thereof.
Background
The fire alarm valve needs to be checked before leaving the factory, and the qualification rate of products is guaranteed, but in traditional detection mode, only can simply detect the fire alarm valve, when needs combination detection, because the difference of test mode in the detection flow, need operating personnel to debug the fire alarm valve at any time, still because manual adjustment can appear in disorder, this kind of mode makes detection efficiency low, and a large amount of human costs that need in the detection flow increase the cost of mill.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide a fire alarm valve water pressure detection device and a detection method thereof, which can realize detection in two states and improve detection efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: the fire alarm valve water pressure detection device comprises a controller, a clamping detection assembly and a water tank, wherein the controller, the clamping detection assembly and the water tank are sequentially arranged, the controller and the clamping detection assembly are connected through wires, the water tank is communicated with the clamping detection assembly through a water pipe, a pump for supplying water to the clamping detection assembly is arranged in the water tank, the pump is connected with the controller through wires, the clamping detection assembly comprises a support frame, a water outlet device, a water pump, a first lifting fixing device and a second lifting fixing device, the water outlet device, the water pump, the first lifting fixing device and the second lifting fixing device are all arranged on the support frame, the first lifting fixing device and the second lifting fixing device are respectively arranged at the upper end and the lower end of the support frame, the two lifting fixing devices are oppositely arranged, the water outlet device is arranged above the support frame and communicated with the first lifting fixing device, the water pump is arranged at the top of the support frame, the output end of the water pump is communicated with the water outlet device, and the output end of the water pump is communicated with the water tank;
the first lifting fixer comprises a first mounting seat, a first telescopic connecting pipe, a first lifting driver, a first lifting guide pipe and a plurality of first self-locking fixing pieces, wherein the first mounting seat is fixedly connected with the supporting frame, the first telescopic connecting pipe is mounted in the first mounting seat, one end of the first telescopic connecting pipe is communicated with the water outlet device, the other end of the first telescopic connecting pipe is rotatably communicated with the first lifting guide pipe, a first rotating connecting sealing piece is mounted at the connecting end of the first lifting guide pipe and the first telescopic connecting pipe, the first lifting guide pipe is arranged on the first mounting seat in a lifting manner, a first servo motor for driving the first lifting guide pipe to rotate is mounted in the first mounting seat, the first lifting driver is in driving connection with the first lifting guide pipe, a first self-locking flange is arranged at an output port of the first lifting guide pipe, the plurality of first self-locking fixing pieces are arranged on the first fixing flange in an equidistant manner around the first lifting guide pipe, and an infrared receiver is mounted on the first self-locking fixing piece;
the second lifting fixer comprises a second installation seat, a second telescopic connecting pipe, a second lifting driver, a second lifting guide pipe and a plurality of second self-locking fixing pieces, wherein the second installation seat is fixedly connected with the support frame, the second telescopic connecting pipe is installed in the second installation seat, one end of the second telescopic connecting pipe is communicated with a water pipe, the other end of the second telescopic connecting pipe is communicated with the second lifting guide pipe in a rotating mode, the second lifting guide pipe is connected with the connecting end of the second telescopic connecting pipe in a rotating mode, the second lifting guide pipe is lifted and arranged on the second installation seat, a second servo motor for driving the second lifting guide pipe to rotate is installed in the second installation seat, the second lifting driver is arranged in the second installation seat, the second lifting driver is connected with the second lifting guide pipe in a driving mode, an output port of the second lifting guide pipe is provided with a second self-locking flange, the second lifting guide pipe is arranged on the second fixing flange in an equidistant mode around the second lifting guide pipe, and an infrared emitter is installed on the second self-locking fixing piece and is matched with an infrared emitter to be connected with an infrared receiver.
The first self-locking fixing piece comprises a first fixed guide pipe, a first driving motor, a first rotating screw rod, a first jacking ring, a first lifting ring and two first sliding blocks, wherein the first fixed guide pipe is arranged on a first fixed flange, the first driving motor is arranged below the first fixed flange, the first rotating screw rod is rotationally arranged in the first fixed guide pipe and is in transmission connection with the first driving motor, the first jacking ring and the first lifting ring are sleeved on the first rotating screw rod, the first jacking ring is arranged above the first lifting ring, the inner ring wall of the first jacking ring is in threaded transmission connection with the first rotating screw rod, the outer ring of the first jacking ring is provided with two symmetrically arranged first guide blocks, two first guide grooves which are in sliding fit with the two first guide blocks are arranged on the pipe wall of the first fixed guide pipe, the first sliding blocks are correspondingly arranged on two sides of the first lifting ring in a sliding manner, the first jacking ring is arranged on two sides of the first lifting ring in a corresponding manner, the first jacking ring is arranged on the first isosceles trapezoid-shaped ring, the first jacking ring is arranged on the first lifting ring in a sliding manner, the first jacking ring is transversely arranged on the first isosceles trapezoid-shaped ring, and the first jacking ring is arranged on the first lifting ring is transversely arranged on the first lifting ring, and the first tapered ring is arranged on the first lifting ring.
The second self-locking fixing piece comprises a second fixed guide pipe, a second driving motor, a second rotating screw rod, a second jacking ring, a second lifting ring and two second sliding blocks, wherein the second fixed guide pipe is arranged on a second fixed flange, the second driving motor is arranged below the second fixed flange, the second rotating screw rod is rotationally arranged in the second fixed guide pipe and is in transmission connection with the second driving motor, the second jacking ring and the second lifting ring are sleeved on the second rotating screw rod, the second jacking ring is arranged above the second lifting ring, the inner ring wall of the second jacking ring is in threaded transmission connection with the second rotating screw rod, the outer ring of the second jacking ring is provided with two second guide blocks which are symmetrically arranged, two second sliding guide grooves which are in sliding fit with the two second guide blocks are arranged on the pipe wall of the second fixed guide pipe, the second sliding blocks are correspondingly arranged on two sides of the second lifting ring, the second fixed guide pipe is correspondingly provided with second wedge-shaped blocks which are correspondingly arranged, the second jacking ring is transversely arranged between the second lifting ring and the second isosceles trapezoid-shaped sliding ring, the second jacking ring is arranged on the second isosceles trapezoid-shaped sliding ring is correspondingly arranged on the two side of the second lifting ring, and the second isosceles trapezoid-shaped sliding ring is arranged on the second jacking ring, and the second jacking ring is transversely arranged between the second isosceles trapezoid-shaped sliding ring and the second jacking ring is arranged on the second isosceles trapezoid-shaped sliding ring.
The side wall of the first lifting guide pipe is provided with an air pressure detector for detecting air pressure in the first lifting guide pipe, and the side wall of the second lifting guide pipe is provided with a water pressure detector for detecting water pressure in the second lifting guide pipe.
The first rotating connection sealing piece comprises a first mounting flange, a first rotating ring and a first locking flange, wherein the first mounting flange is fixedly arranged on a water outlet of the first telescopic connecting pipe, the first rotating ring is arranged at a water inlet of the first lifting guide pipe, the first locking flange is sleeved on the first lifting guide pipe and fixedly connected with the first mounting flange through bolts, the first rotating ring is rotationally arranged between the first mounting flange and the first locking flange, a first rotating ball is arranged between the first rotating ring and the first mounting flange, and a first ball is arranged between the first rotating ring and the first locking flange.
The second rotating connection sealing piece comprises a second mounting flange, a second rotating ring and a second locking flange, the second mounting flange is fixedly arranged on a water outlet of the second telescopic connecting pipe, the second rotating ring is arranged at a water inlet of the second lifting guide pipe, the second locking flange is sleeved on the second lifting guide pipe and fixedly connected with the second mounting flange through bolts, the second rotating ring is arranged between the second mounting flange and the second locking flange in a rotating mode, second rotating balls are arranged between the second rotating ring and the second mounting flange, and second balls are arranged between the second rotating ring and the second locking flange.
The water outlet device comprises three water outlet pipelines and three electromagnetic control spray valves, wherein the three water outlet pipelines are communicated with a first telescopic connecting pipe, the three electromagnetic control spray valves are respectively arranged at the water outlet ends of the three water outlet pipelines, the three electromagnetic control spray valves are arranged above a water pool, the water suction pump is provided with connecting pipes which are respectively communicated with the three water outlet pipelines, and an air pump is arranged on one side of the water suction pump and is respectively communicated with the three water outlet pipelines.
Still include fire control alarm valve transmission frame, the direction of transmission of fire control alarm valve transmission frame passes and sets up between first lift fixer and the second lift fixer.
The fire alarm valve transmission frame comprises a fixed frame, two guide rails and two movable clamping jaws, wherein the two guide rails are respectively arranged on two corresponding sides of the fixed frame, the two movable clamping jaws are respectively arranged on the two guide rails in a movable mode, and the two movable clamping jaws are arranged in opposite directions.
The fire alarm valve detection method is characterized by comprising the following steps of:
A. the fire alarm valve is arranged on a fire alarm valve transmission frame for transmission;
B. the fire alarm valve is arranged between the first lifting fixer and the second lifting fixer through transmission, and is symmetrically and quasi-clamped and fixed through the first lifting fixer and the second lifting fixer;
C. the air pump regulates the air pressure of the upper half part of the fire alarm valve, the water tank transmits water through the pump to the lower half part of the fire alarm valve, and the water pressure detector detects whether the water pressure is correct in the normal state of the fire alarm valve;
D. the water outlet device is used for simulating fire to spray water, the fire alarm valve is started, and whether the water pressure is correct in the running state of the fire alarm valve is detected by the water pressure detector;
E. and after detection, the fire alarm valve transmission frame outputs the fire alarm valve, and transmits a new fire alarm valve for detection and cyclic detection in sequence.
Compared with the prior art, the invention has the following beneficial effects:
1. when the fire control alarm valve water pressure detection device is used for detection, the fire control alarm valve is firstly arranged between the first lifting fixing device and the second lifting fixing device, then the first lifting fixing device and the second lifting fixing device are used for driving, clamping and fixing in opposite directions, the water outlet device is communicated with the upper half part of the fire control alarm valve through the first lifting fixing device, the air pressure at the upper part of the fire control alarm valve is regulated through the air pump, the water tank is communicated with the lower part of the fire control alarm valve through the second lifting fixing device, then the water tank is used for transmitting water to the lower part of the fire control alarm valve through the pump, so that whether the air pressure and the water pressure are correct in the normal state of the fire control alarm valve is detected, then fire disaster water spraying is simulated through the water outlet device, the fire control alarm valve is started, whether the air pressure and the water pressure are correct in the running state of the fire control alarm valve is detected, detection in the two states is realized, and the detection efficiency is improved.
2. When the fire control alarm valve water pressure detection device is connected with the fire control alarm valve, the fire control alarm valve is positioned between a first lifting guide pipe and a second lifting guide pipe, the first lifting guide pipe and the second lifting guide pipe are respectively driven to rotate by a first servo motor and a second servo motor, the first self-locking fixing piece and the second self-locking fixing piece are mutually aligned and aligned with a lock hole on the fire control alarm valve by the cooperation of an infrared emitter and an infrared receiver, and then the first lifting guide pipe and the second lifting guide pipe are respectively driven to move towards the fire control alarm valve by a first lifting driver and a second lifting driver, so that the first self-locking fixing piece and the second self-locking fixing piece respectively extend into an upper lock hole and a lower lock hole of the fire control alarm valve to be fixed, and meanwhile, the first lifting guide pipe and the second lifting guide pipe are mutually clamped and fixed, so that automatic alignment and fixation are realized.
3. According to the water pressure detection device for the fire control alarm valve, the first self-locking fixing piece and the second self-locking fixing piece are arranged, so that the first lifting guide pipe and the second lifting guide pipe can be clamped and fixed while the first lifting guide pipe and the second lifting guide pipe are clamped and fixed, and the fire control alarm valve is stably connected with the first lifting guide pipe and the second lifting guide pipe.
4. The fire alarm valve detection method can detect in the same machine in two states, and improves detection efficiency.
Drawings
FIG. 1 is a schematic diagram of a detecting device according to the present invention;
FIG. 2 is a schematic diagram of a clamping detection assembly according to the present invention;
FIG. 3 is a schematic view of a first lifting fixture according to the present invention;
FIG. 4 is a schematic cross-sectional view of a first lifting fixture according to the present invention;
FIG. 5 is a schematic cross-sectional view of a first self-locking fastener of the present invention;
FIG. 6 is a schematic view of an exploded view of a first self-locking fastener of the present invention;
FIG. 7 is a schematic view of a second lifting fixture according to the present invention;
FIG. 8 is a schematic cross-sectional view of a second lifting fixture according to the present invention;
FIG. 9 is a schematic cross-sectional view of a second self-locking fastener of the present invention;
FIG. 10 is a schematic diagram of an exploded construction of a second self-locking fastener of the present invention;
FIG. 11 is a schematic structural view showing the working state of the second self-locking fixing member according to the present invention;
FIG. 12 is a schematic view of the structure of the transmission frame of the fire alarm valve of the present invention;
FIG. 13 is a schematic view of a water dispenser according to the present invention.
The marks in the figure: 1. a controller; 2. clamping the detection assembly; 21. a support frame; 22. a water outlet device; 221. a water outlet pipe; 222. electromagnetically controlling the spray valve; 23. a water pump; 24. a first lifting fixer; 241. a first mount; 242. a first telescopic connecting tube; 243. a first lifting driver; 244. a first lifting conduit; 245. a first self-locking fixture; 246. a first rotary joint seal; 2461. a first mounting flange; 2462. a first rotating ring; 2463. a first locking flange; 2464. a first rotating ball; 2465. a first ball; 247. a first servo motor; 248. a first fixed flange; 249. an infrared receiver; 2410. a first fixed guide tube; 2411. a first drive motor; 2412. a first rotating screw; 2413. a first abutment ring; 2414. a first lifting ring; 2415. a first slider; 2416. a first guide block; 2417. a first guide groove; 2418. a first abutment block; 2419. a first spring; 2420. a first wedge block; 2421. a first sloping block; 2422. a first sliding groove; 25. a second lifting fixer; 251. a second mounting base; 252. a second telescopic connecting tube; 253. a second lifting driver; 254. a second lifting conduit; 255. the second self-locking fixing piece; 256. a second rotary joint seal; 2561. a second mounting flange; 2562. a second rotating ring; 2563. the second locking flange; 2564. a second rotating ball; 2565. a second ball; 257. a second servo motor; 258. a second fixed flange; 259. an infrared emitter; 2510. a second fixed guide tube; 2511. a second drive motor; 2512. a second rotating screw rod; 2513. a second supporting ring; 2514. a second lifting ring; 2515. a second slider; 2516. a second guide block; 2517. a second guide groove; 2518. a second supporting block; 2519. a second spring; 2520. a second wedge block; 2521. a second sloping block; 2522. a second sliding groove; 26. an air pressure detector; 27. a water pressure detector; 28. an air pump; 3. a pool; 4. a fire alarm valve transmission frame; 41. a fixing frame; 42. a guide rail; 43. the jaws are moved.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-13, the embodiment provides a fire alarm valve water pressure detection device, which comprises a controller 1, a clamping detection assembly 2 and a water tank 3, wherein the controller 1, the clamping detection assembly 2 and the water tank 3 are sequentially arranged, the controller 1 and the clamping detection assembly 2 are connected and arranged through wires, the water tank 3 is communicated with the clamping detection assembly 2 through a water pipe, a pump for supplying water to the clamping detection assembly 2 is arranged in the water tank 3, and is connected and arranged with the controller 1 through wires, the clamping detection assembly 2 comprises a support frame 21, a water outlet device 22, a water pump 23, a first lifting fixer 24 and a second lifting fixer 25, the water outlet device 22, the water pump 23, the first lifting fixer 24 and the second lifting fixer 25 are all arranged on the support frame 21, the first lifting fixer 24 and the second lifting fixer 25 are respectively arranged at the upper end and the lower end of the support frame 21, the two lifting fixers are arranged in opposite directions, the water outlet device 22 is arranged above the support frame 21 and is communicated with the first lifting fixer 24, the water pump 23 is arranged at the top of the support frame 21, the water outlet device 23 is communicated with the water outlet device 22, and the water outlet end of the water pump 23 is communicated with the water tank 3; the water outlet device 22 comprises three water outlet pipelines 221 and three electromagnetic control spray valves 222, the three water outlet pipelines 221 are all communicated with the first telescopic connecting pipe 242, the three electromagnetic control spray valves 222 are respectively arranged at the water outlet ends of the three water outlet pipelines 221, the three electromagnetic control spray valves 222 are arranged above the water tank 3, the water suction pump 23 is provided with connecting pipes which are respectively communicated with the three water outlet pipelines 221, the air pump 28 is arranged on one side of the water suction pump 23, and the air pump 28 is respectively communicated with the three water outlet pipelines 221. The three water outlet pipelines 221 are respectively controlled to outlet water through the three electromagnetic control spray valves 222, and residual water in the three water outlet pipelines 221 can be pumped out through the water pump 23 after detection is completed, so that the next detection is prevented from being influenced.
When detecting, firstly, the fire alarm valve is arranged between the first lifting fixing device 24 and the second lifting fixing device 25, then the fire alarm valve is clamped and fixed by opposite driving of the first lifting fixing device 24 and the second lifting fixing device 25, the water outlet device 22 is communicated with the upper half part of the fire alarm valve through the first lifting fixing device 24 and regulates the air pressure on the upper part of the fire alarm valve through the air pump 28, the water tank 3 is communicated with the lower part of the fire alarm valve through the second lifting fixing device 25, then the water tank 3 is arranged on the lower part of the fire alarm valve through the water pump for transmitting water, so that whether the air pressure and the water pressure are correct under the normal state of the fire alarm valve is detected, then simulated fire water spraying is carried out through the water outlet device 22, the fire alarm valve is started, whether the air pressure and the water pressure are correct under the running state of the fire alarm valve is detected, the two states are detected, and the detection efficiency is improved.
The first lifting fixer 24 comprises a first mounting seat 241, a first telescopic connecting pipe 242, a first lifting driver 243, a first lifting guide pipe 244 and a plurality of first self-locking fixing pieces 245, wherein the first mounting seat 241 is fixedly connected with the support frame 21, the first telescopic connecting pipe 242 is mounted in the first mounting seat 241, one end of the first telescopic connecting pipe 242 is communicated with the water outlet 22, the other end of the first telescopic connecting pipe 242 is rotationally communicated with the first lifting guide pipe 244, the first lifting guide pipe 244 is connected with the connecting end of the first telescopic connecting pipe 242, a first rotating connecting sealing piece 246 is mounted on the connecting end of the first lifting guide pipe 244, the first lifting guide pipe 244 is arranged on the first mounting seat 241 in a lifting manner, a first servo motor 247 for driving the first lifting guide pipe 244 to rotate is mounted in the first mounting seat 241, the first lifting driver 243 is arranged in the first mounting seat 241, the first lifting driver 243 is connected with the first lifting guide pipe 244 in a driving manner, the output port of the first lifting guide pipe 244 is provided with a first fixing flange 248, the plurality of first self-locking fixing pieces 245 are equidistantly arranged on the first fixing flange 248 around the first lifting guide pipe 244, and the self-locking fixing pieces 249 are mounted on the first fixing flange 249;
the second lifting fixer 25 comprises a second mounting seat 251, a second telescopic connecting pipe 252, a second lifting driver 253, a second lifting guide pipe 254 and a plurality of second self-locking fixing pieces 255, wherein the second mounting seat 251 is fixedly connected with the support frame 21, the second telescopic connecting pipe 252 is mounted in the second mounting seat 251, one end of the second telescopic connecting pipe 252 is communicated with a water pipe, the other end of the second telescopic connecting pipe 252 is rotationally communicated with the second lifting guide pipe 254, a second rotating connecting sealing piece 256 is mounted at the connecting end of the second lifting guide pipe 254 and the second telescopic connecting pipe 252, the second lifting guide pipe 254 is arranged on the second mounting seat 251 in a lifting manner, a second servo motor 257 for driving the second lifting guide pipe 254 to rotate is mounted in the second mounting seat 251, the second lifting driver 253 is arranged in the second mounting seat 251, the second lifting driver 253 is in driving connection with the second lifting guide pipe 254, a second fixing flange 258 is arranged at an output port of the second lifting guide pipe 254, the plurality of second self-locking fixing pieces 255 are equidistantly arranged on the second fixing flange 258 around the second lifting guide pipe 254, an infrared emitter 259 is mounted on the second fixing piece, and the infrared emitter 259 is matched with an infrared emitter 259. Specifically, the sidewall of the first elevating duct 244 is installed with an air pressure detector 26 detecting the air pressure in the first elevating duct 244, and the sidewall of the second elevating duct 254 is installed with a water pressure detector 27 detecting the water pressure in the second elevating duct 254. The air pressure and the water pressure can be detected by the air pressure detector 26 and the water pressure detector 27, respectively.
Specifically, the contact ends of the first lifting guide pipe 244 and the second lifting guide pipe 254 with the fire alarm valve are provided with sealing rings, so that the tightness is improved.
Specifically, the outer tube walls of the first lifting duct 244 and the second lifting duct 254 are provided with teeth, the driving ends of the first servo motor 247 and the second servo motor 257 are provided with gears meshed with the teeth, the teeth on the first lifting duct 244 extend along the length of the teeth, and the teeth on the second lifting duct 254 extend along the length of the teeth, so that the first lifting duct 244 and the second lifting duct 254 cannot lose transmission connection with the first servo motor 247 and the second servo motor 257 when lifting, and the teeth are not marked in the figure.
When being connected with the fire alarm valve, the fire alarm valve is located between first lift pipe 244 and second lift pipe 254, drive first lift pipe 244 and second lift pipe 254 respectively through first servo motor 247 and second servo motor 257 and rotate, through the cooperation of infrared transmitter 259 and infrared receiver 249, make first auto-lock mounting 245 and second auto-lock mounting 255 align each other, and align the lockhole on the fire alarm valve, then drive first lift pipe 244 and second lift pipe 254 respectively through first lift driver 243 and second lift driver 253 and remove towards the fire alarm valve, make first auto-lock mounting 245 and second auto-lock mounting 255 stretch into fire alarm valve upper portion lockhole and lower part lockhole respectively and fix, simultaneously, through first lift pipe 244 and second lift pipe 254 centre gripping each other fixedly, realize automatic alignment fixedly.
Further, the first self-locking fixing piece 245 comprises a first fixed guide tube 2410, a first driving motor 2411, a first rotating screw rod 2412, a first propping ring 2413, a first lifting ring 2414 and two first sliding blocks 2415, wherein the first fixed guide tube 2410 is installed on the first fixed flange 248, the first driving motor 2411 is installed under the first fixed flange 248, the first rotating screw rod 2412 is rotatably arranged in the first fixed guide tube 2410 and is in transmission connection with the first driving motor 2411, the first propping ring 2413 and the first lifting ring 2414 are sleeved on the first rotating screw rod 2412, the first propping ring 2413 is arranged below the first lifting ring 2414, the inner ring wall of the first propping ring 2413 is in threaded transmission connection with the first rotating screw rod 2412, the outer ring of the first propping ring 2413 is provided with two symmetrically arranged first guide blocks 2416, two first guide grooves 2417 which are in sliding fit with the two first guide blocks 2416 are formed in the pipe wall of the first fixed guide pipe 2410, the two first slide blocks 2415 are correspondingly arranged on two sides of the first lifting ring 2414 in a sliding mode, first sliding grooves 2422 which are used for the first slide blocks 2415 to extend in a moving mode are formed in two sides of the first fixed guide pipe 2410 respectively, first propping blocks 2418 are arranged at one end, facing the first lifting ring 2414, of the first propping rings 2413, the cross sections of the first propping blocks 2418 are in an isosceles trapezoid shape, the shortest bottom edges of the isosceles trapezoid first propping blocks 2418 are arranged between the two first slide blocks 2415, first springs 2419 are sleeved on the first rotating screw rods 2412, the first springs 2419 are arranged between the first fixed flange 248 and the first lifting ring 2414, first wedge blocks 2420 are arranged above the first sliding grooves 2422, and first inclined blocks 2421 matched with the first wedge blocks 2420 are arranged on the first slide blocks 2415. The first fixing guide pipe 2410 passes through a lock hole of the fire alarm valve, then the first driving motor 2411 drives the first rotating screw rod 2412 to rotate, the first propping ring 2413 is in threaded fit with the first rotating screw rod 2412, meanwhile, the first propping ring 2413 moves towards the first lifting ring 2414 along the first rotating screw rod 2412 under the limitation of the first guide block 2416 and the first guide groove 2417, and the first propping ring 2418 is propped against the space between the two first guide blocks 2416, so that the two first guide blocks 2416 move in opposite directions and stretch out of the first guide groove 2417, then the first propping ring 2413 continuously moves downwards and props against the first lifting ring 2414 to move downwards to compress the first spring 2419, so that the first lifting ring 2414 drives the two first guide blocks 2416 to be in sliding fit on a flange with the lock hole of the fire alarm valve, and when the first lifting ring 2413 is dismounted, the first driving motor 2411 drives the first rotating screw rod 2412 to reversely rotate, the first propping ring 2413 drives the first guide block 2418 to move upwards and stretch out of the first guide block 2416, namely, the first pushing ring 2416 can move inwards through the first guide block 2416 and stretch out of the first guide groove 2410, and the first pushing ring 2420 can move inwards.
Further, the second self-locking fixing piece 255 comprises a second fixed guiding tube 2510, a second driving motor 2511, a second rotating screw 2512, a second supporting top ring 2513, a second lifting ring 2514 and two second sliding blocks 2515, wherein the second fixed guiding tube 2510 is installed on the second fixed flange 258, the second driving motor 2511 is installed under the second fixed flange 258, the second rotating screw 2512 is rotatably arranged in the second fixed guiding tube 2510 and is in transmission connection with the second driving motor 2511, the second supporting top ring 2513 and the second lifting ring 2514 are both sleeved on the second rotating screw 2512, the second supporting top ring 2513 is arranged above the second lifting ring 2514, the inner ring wall of the second supporting top ring 2513 is in screw transmission connection with the second rotating screw 2512, the outer ring of the second supporting top ring 2513 is provided with two symmetrically arranged second guiding blocks 2516, two second guide grooves 2517 which are in sliding fit with two second guide blocks 2516 are formed in the pipe wall of the second fixed guide pipe 2510, two second sliding blocks 2515 are correspondingly arranged on two sides of the second lifting ring 2514 in a sliding mode, second sliding grooves 2522 which are used for the second sliding blocks 2515 to move and extend out are respectively formed in two corresponding sides of the second fixed guide pipe 2510, a second propping block 2518 is arranged at one end, facing the second lifting ring 2514, of the second propping block 2513, the cross section of the second propping block 2518 is in an isosceles trapezoid shape, the shortest bottom edge of the isosceles trapezoid second propping block 2518 faces the two second sliding blocks 2515, a second spring 2519 is sleeved on the second rotating screw 2512, the second spring 2519 is arranged between the second fixed flange 258 and the second lifting ring 2514, a second wedge block 2520 is arranged above the second propping block 2513, and a second inclined block 2521 which is matched with the second wedge block 2520 is arranged on the second sliding block 2515. The second fixed guide tube 2510 passes through a lock hole of the fire alarm valve, then the second driving motor 2511 drives the second rotating screw 2512 to rotate, the second propping ring 2513 is in threaded fit with the second rotating screw 2512, meanwhile, the second propping ring 2513 moves towards the second lifting ring 2514 along the second rotating screw 2512 under the limitation of the second guide block 2516 and the second guide groove 2517, the second propping ring 2518 is propped between the two second guide blocks 2516, the two second guide blocks 2516 move in opposite sliding directions and extend out of the second guide groove 2517, then the second propping ring 2513 continuously moves downwards and is propped against the second lifting ring 2514 to move downwards to compress the second spring 2519, the second lifting ring 2514 drives the two second guide blocks 2516 to be in sliding fit on a flange with the lock hole of the fire alarm valve, and the second driving motor 2511 drives the second rotating screw 2512 to rotate reversely, the second propping ring 2513 drives the second guide block 2518 to move upwards and extend out of the second guide groove 2516, and the second driving motor 2513 is matched with the second guide ring 2516 in sliding direction, and the second driving force is lost.
By arranging the first self-locking fixing piece 245 and the second self-locking fixing piece 255, the first lifting guide pipe 244 and the second lifting guide pipe 254 can be clamped and fixed while being clamped and fixed with each other, and the fire alarm valve is stably connected with the first lifting guide pipe 244 and the second lifting guide pipe 254.
Further, the first rotating connection sealing member 246 includes a first mounting flange 2461, a first rotating ring 2462 and a first locking flange 2463, the first mounting flange 2461 is fixedly mounted on the water outlet of the first telescopic connection pipe 242, the first rotating ring 2462 is mounted on the water inlet of the first lifting pipe 244, the first locking flange 2463 is sleeved on the first lifting pipe 244 and fixedly connected with the first mounting flange 2461 through bolts, the first rotating ring 2462 is rotatably disposed between the first mounting flange 2461 and the first locking flange 2463, the first rotating ring 2462 is provided with a first rotating ball 2464 between the first rotating ring 2462 and the first mounting flange 2461, and the first rotating ring 2462 is provided with a first ball 2465 between the first rotating ring 2462 and the first locking flange 2463. When the first lifting guide pipe 244 is rotationally adjusted, the first rotating ring 2462 can rotate between the first mounting flange 2461 and the first locking flange 2463 to adjust, so that the first telescopic connecting pipe 242 is prevented from being driven to rotate during the rotational adjustment of the first lifting guide pipe 244, and damage is prevented.
Further, the second rotary connection sealing member 256 includes a second mounting flange 2561, a second rotary ring 2562 and a second locking flange 2563, the second mounting flange 2561 is fixedly mounted on the water outlet of the second telescopic connection pipe 252, the second rotary ring 2562 is mounted on the water inlet of the second lifting conduit 254, the second locking flange 2563 is sleeved on the second lifting conduit 254 and fixedly connected with the second mounting flange 2561 through bolts, the second rotary ring 2562 is rotatably disposed between the second mounting flange 2561 and the second locking flange 2563, a second rotary ball 2564 is disposed between the second rotary ring 2562 and the second mounting flange 2561, and a second ball 2565 is disposed between the second rotary ring 2562 and the second locking flange 2563. During the rotation adjustment of the second lifting conduit 254, the second rotating ring 2562 can rotate between the second mounting flange 2561 and the second locking flange 2563 to adjust, so as to prevent the second telescopic connecting tube 252 from being damaged due to the rotation of the second lifting conduit 254.
Further, the fire alarm valve conveying frame 4 is further included, and the conveying direction of the fire alarm valve conveying frame 4 passes through the first lifting fixing device 24 and the second lifting fixing device 25. Specifically, the fire alarm valve transmission frame 4 includes a fixed frame 41, two guide rails 42 and two moving clamping jaws 43, the two guide rails 42 are respectively arranged on two corresponding sides of the fixed frame 41, the two moving clamping jaws 43 are respectively movably arranged on the two guide rails 42, and the two moving clamping jaws 43 are oppositely arranged. The fire alarm valve is clamped by the two movable clamping jaws 43 respectively and is movable and transmitted along the two guide rails 42, so that the fire alarm valve is convenient to carry.
The fire alarm valve detection method is characterized by comprising the following steps of:
A. the fire alarm valve is arranged on the fire alarm valve transmission frame 4 for transmission;
B. the fire alarm valve is arranged between the first lifting fixer 24 and the second lifting fixer 25 through transmission, and is symmetrically and quasi-clamped and fixed through the first lifting fixer 24 and the second lifting fixer 25;
C. the air pump 28 regulates the air pressure of the upper half part of the fire alarm valve, the water tank 3 is arranged on the lower half part of the fire alarm valve through the water pump, and the water pressure detector 27 detects whether the water pressure is correct in the normal state of the fire alarm valve;
D. the water outlet device 22 is used for simulating fire water spraying, the fire alarm valve is started, and whether the water pressure is correct in the running state of the fire alarm valve is detected by the water pressure detector 27;
E. and after the detection is finished, the fire alarm valve transmission frame 4 outputs the fire alarm valve, and transmits a new fire alarm valve for detection and cyclic detection in sequence.
While the basic principles and main features of the invention and advantages of the invention have been shown and described, it will be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, which are described in the foregoing description merely illustrate the principles of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fire control alarm valve water pressure detection device which characterized in that: the water pump is arranged at the top of the support frame, the output end of the water pump is communicated with the water outlet device, and the output end of the water pump is communicated with the water tank;
the first lifting fixer comprises a first mounting seat, a first telescopic connecting pipe, a first lifting driver, a first lifting guide pipe and a plurality of first self-locking fixing pieces, wherein the first mounting seat is fixedly connected with the supporting frame, the first telescopic connecting pipe is mounted in the first mounting seat, one end of the first telescopic connecting pipe is communicated with the water outlet device, the other end of the first telescopic connecting pipe is rotatably communicated with the first lifting guide pipe, a first rotating connecting sealing piece is mounted at the connecting end of the first lifting guide pipe and the first telescopic connecting pipe, the first lifting guide pipe is arranged on the first mounting seat in a lifting manner, a first servo motor for driving the first lifting guide pipe to rotate is mounted in the first mounting seat, the first lifting driver is in driving connection with the first lifting guide pipe, a first self-locking flange is arranged at an output port of the first lifting guide pipe, the plurality of first self-locking fixing pieces are arranged on the first fixing flange in an equidistant manner around the first lifting guide pipe, and an infrared receiver is mounted on the first self-locking fixing piece;
the second lifting fixer comprises a second installation seat, a second telescopic connecting pipe, a second lifting driver, a second lifting guide pipe and a plurality of second self-locking fixing pieces, wherein the second installation seat is fixedly connected with the support frame, the second telescopic connecting pipe is installed in the second installation seat, one end of the second telescopic connecting pipe is communicated with the water pipe, the other end of the second telescopic connecting pipe is communicated with the second lifting guide pipe in a rotating way, a second rotating connecting sealing piece is installed at the connecting end of the second lifting guide pipe and the second telescopic connecting pipe, the second lifting guide pipe is arranged on the second installation seat in a lifting way, a second servo motor for driving the second lifting guide pipe to rotate is installed in the second installation seat, the second lifting driver is arranged in the second installation seat and is in driving connection with the second lifting guide pipe, a second self-locking flange is arranged at an output port of the second lifting guide pipe, the plurality of second fixing pieces are arranged on the second fixing flange in an equidistant way around the second lifting guide pipe, an infrared emitter is installed on the second self-locking fixing piece, and the infrared emitter is matched with an infrared emitter and an infrared receiver to be externally connected with a signal receiver;
the first self-locking fixing piece comprises a first fixed guide pipe, a first driving motor, a first rotating screw rod, a first propping ring, a first lifting ring and two first sliding blocks, wherein the first fixed guide pipe is arranged on a first fixed flange;
the second self-locking fixing piece comprises a second fixed guide pipe, a second driving motor, a second rotating screw rod, a second jacking ring, a second lifting ring and two second sliding blocks, wherein the second fixed guide pipe is arranged on a second fixed flange, the second driving motor is arranged below the second fixed flange, the second rotating screw rod is rotationally arranged in the second fixed guide pipe and is in transmission connection with the second driving motor, the second jacking ring and the second lifting ring are sleeved on the second rotating screw rod, the second jacking ring is arranged above the second lifting ring, the inner ring wall of the second jacking ring is in threaded transmission connection with the second rotating screw rod, the outer ring of the second jacking ring is provided with two second guide blocks which are symmetrically arranged, two second sliding guide grooves which are in sliding fit with the two second guide blocks are arranged on the pipe wall of the second fixed guide pipe, the second sliding blocks are correspondingly arranged on two sides of the second lifting ring, the second fixed guide pipe is correspondingly provided with second wedge-shaped blocks which are correspondingly arranged, the second jacking ring is transversely arranged between the second lifting ring and the second isosceles trapezoid-shaped sliding ring, the second jacking ring is arranged on the second isosceles trapezoid-shaped sliding ring is correspondingly arranged on the two side of the second lifting ring, and the second isosceles trapezoid-shaped sliding ring is arranged on the second jacking ring, and the second jacking ring is transversely arranged between the second isosceles trapezoid-shaped sliding ring and the second jacking ring is arranged on the second isosceles trapezoid-shaped sliding ring.
2. The fire alarm valve water pressure detection device according to claim 1, wherein: the side wall of the first lifting guide pipe is provided with an air pressure detector for detecting air pressure in the first lifting guide pipe, and the side wall of the second lifting guide pipe is provided with a water pressure detector for detecting water pressure in the second lifting guide pipe.
3. The fire alarm valve water pressure detection device according to claim 1, wherein: the first rotating connection sealing piece comprises a first mounting flange, a first rotating ring and a first locking flange, wherein the first mounting flange is fixedly arranged on a water outlet of the first telescopic connecting pipe, the first rotating ring is arranged at a water inlet of the first lifting guide pipe, the first locking flange is sleeved on the first lifting guide pipe and fixedly connected with the first mounting flange through bolts, the first rotating ring is rotationally arranged between the first mounting flange and the first locking flange, a first rotating ball is arranged between the first rotating ring and the first mounting flange, and a first ball is arranged between the first rotating ring and the first locking flange.
4. The fire alarm valve water pressure detection device according to claim 1, wherein: the second rotating connection sealing piece comprises a second mounting flange, a second rotating ring and a second locking flange, the second mounting flange is fixedly arranged on a water outlet of the second telescopic connecting pipe, the second rotating ring is arranged at a water inlet of the second lifting guide pipe, the second locking flange is sleeved on the second lifting guide pipe and fixedly connected with the second mounting flange through bolts, the second rotating ring is arranged between the second mounting flange and the second locking flange in a rotating mode, second rotating balls are arranged between the second rotating ring and the second mounting flange, and second balls are arranged between the second rotating ring and the second locking flange.
5. The fire alarm valve water pressure detection device according to claim 1, wherein: the water outlet device comprises three water outlet pipelines and three electromagnetic control spray valves, wherein the three water outlet pipelines are communicated with a first telescopic connecting pipe, the three electromagnetic control spray valves are respectively arranged at the water outlet ends of the three water outlet pipelines, the three electromagnetic control spray valves are arranged above a water pool, the water suction pump is provided with connecting pipes which are respectively communicated with the three water outlet pipelines, and an air pump is arranged on one side of the water suction pump and is respectively communicated with the three water outlet pipelines.
6. The fire alarm valve water pressure detection device according to claim 1, wherein: still include fire control alarm valve transmission frame, the direction of transmission of fire control alarm valve transmission frame passes and sets up between first lift fixer and the second lift fixer.
7. The fire alarm valve water pressure detection device according to claim 6, wherein: the fire alarm valve transmission frame comprises a fixed frame, two guide rails and two movable clamping jaws, wherein the two guide rails are respectively arranged on two corresponding sides of the fixed frame, the two movable clamping jaws are respectively arranged on the two guide rails in a movable mode, and the two movable clamping jaws are arranged in opposite directions.
8. A detection method based on the fire alarm valve water pressure detection device according to any one of claims 1 to 7, characterized by comprising the steps of:
A. the fire alarm valve is arranged on a fire alarm valve transmission frame for transmission;
B. the fire alarm valve is arranged between the first lifting fixer and the second lifting fixer through transmission, and is symmetrically and quasi-clamped and fixed through the first lifting fixer and the second lifting fixer;
C. the air pump regulates the air pressure of the upper half part of the fire alarm valve, the water tank transmits water through the pump to the lower half part of the fire alarm valve, and the water pressure detector detects whether the water pressure is correct in the normal state of the fire alarm valve;
D. the water outlet device is used for simulating fire to spray water, the fire alarm valve is started, and whether the water pressure is correct in the running state of the fire alarm valve is detected by the water pressure detector;
E. and after detection, the fire alarm valve transmission frame outputs the fire alarm valve, and transmits a new fire alarm valve for detection and cyclic detection in sequence.
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| CN202311628038.9A CN117309372B (en) | 2023-12-01 | 2023-12-01 | Fire alarm valve water pressure detection device and detection method thereof |
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| CN202311628038.9A CN117309372B (en) | 2023-12-01 | 2023-12-01 | Fire alarm valve water pressure detection device and detection method thereof |
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| CN117309372B true CN117309372B (en) | 2024-02-09 |
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