CN117782440B - Water conservancy valve inspection bench - Google Patents
Water conservancy valve inspection bench Download PDFInfo
- Publication number
- CN117782440B CN117782440B CN202410204051.XA CN202410204051A CN117782440B CN 117782440 B CN117782440 B CN 117782440B CN 202410204051 A CN202410204051 A CN 202410204051A CN 117782440 B CN117782440 B CN 117782440B
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- valve
- valve body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 238000003780 insertion Methods 0.000 claims description 41
- 230000037431 insertion Effects 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 32
- 210000001503 joint Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 30
- 238000010586 diagram Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 244000309464 bull Species 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a water conservancy valve inspection bench, which belongs to the technical field of valve detection and comprises a frame body device, wherein a valve body device is arranged on the frame body device, the frame body device is used for inspecting a valve body mechanism, a screwing device is arranged on the frame body device, the screwing device is used for closing the valve body device, and an air inlet device is arranged on the frame body device and is used for inflating a valve. The frame body device provided by the invention is matched with the screwing device and the air inlet device, can perform tightness test, valve switch detection test and pressure relief detection test on the water conservancy valve, can automatically perform multiple types of valve inspection through one detection table, has high inspection efficiency, can be operated through one pedal, and is convenient to use; the air inlet device can switch three detection modes by trampling the pedal, and meanwhile, the water conservancy valve can be detected without an external power source, so that the operation is convenient.
Description
Technical Field
The invention relates to the technical field of valve detection, in particular to a water conservancy valve inspection bench.
Background
The hydraulic valve is used as a pressure regulating valve and is mainly applied to the fields of water conservancy and the like, and the flow, pressure and liquid level in a pipeline can be regulated by regulating the opening degree of the valve. The water conservancy valve is guaranteed to have extremely high tightness, the pipeline parameters are affected by poor sealing, and leakage accidents are caused by serious sealing. The water conservancy valve is usually required to be subjected to tightness test, switch test and pressure release test, and Chinese patent publication No. CN216430684U discloses an automatic anti-seepage detection protection device for the water conservancy valve. But this prior art can't specifically carry out the inspection to water conservancy valve, only prompts, needs artifical cooperation to carry out the manual work simultaneously and detects.
Disclosure of Invention
Aiming at the technical problems, the invention adopts the following technical scheme: the utility model provides a water conservancy valve inspection bench, includes support body device, support body device on be provided with valve body device, valve body device include the valve body, the valve body is placed on the support body, support body device be used for examining valve body mechanism, support body device on be provided with and twist and close the device, twist and close the device and including changeing thick gear, change thick gear and support body rotation installation, twist and close the device and be used for closing valve body device, support body device on be provided with air inlet unit, air inlet unit include the gas pitcher, air inlet unit be used for inflating the valve.
The valve body device is placed on the frame body device, the detection table is divided into three detection modes, namely air tightness detection, pressure relief detection and valve switch detection, the frame body device is driven by the air inlet device to carry out air tightness detection and pressure relief detection on the valve body device, and the switch of the valve body device is closed by the screwing device, so that the air tightness detection is carried out by matching with the frame body device.
Further, the frame body device comprises a long barrel and a short barrel which are fixedly arranged on the frame body, a whistle piece is fixedly arranged on the frame body, a side frame is fixedly arranged on the frame body, a side vertical rod is fixedly arranged on the side frame, a middle frame is fixedly arranged on the frame body, a sealing plate is arranged on the frame body, a sliding shaft is slidably arranged on the side frame, a double-inner-receiving mechanism is arranged on the side frame, and a single-inner-receiving mechanism is arranged on the frame body.
Further, the double-adduction mechanism comprises an outer slide bar which is slidably arranged on the side frame, an inner slide bar is slidably arranged on the outer slide bar, an inner spring is arranged between the inner slide bar and the outer slide bar, a vertical spring is arranged between the outer slide bar and the side frame, a rotating bar is rotatably arranged on the side vertical bar, the outer slide bar and the rotating bar are rotatably arranged through waist holes, a transverse long shaft is slidably arranged on the side vertical bar and the middle frame, a movable bar is rotatably arranged on the transverse long shaft, the movable bar and the rotating bar are rotatably arranged through waist holes, a right connecting rod and a left rod are rotatably arranged on the transverse long shaft, a right lower rod is rotatably arranged on the right connecting rod, a left lower rod is rotatably arranged on the left rod, a right insertion nozzle is rotatably arranged on the right lower rod, a left insertion nozzle is rotatably arranged on the left lower rod, the left insertion nozzle is slidably arranged on the frame body, and the right lower rod and the sliding shaft are rotatably arranged.
Further, the single adduction mechanism comprises a rear insertion nozzle which is slidably arranged on the frame body, a rear lower rod is rotatably arranged on the rear insertion nozzle, a rear rod is rotatably arranged on the rear lower rod, the rear rod is rotatably arranged on the transverse long shaft, and the rear lower rod is rotatably arranged on the sliding shaft.
The inner rotating rod descends to drive the outer sliding rod to descend so as to drive the rotating rod to rotate, thereby driving the movable rod to ascend, driving the transverse long shaft to ascend along the middle frame and the side vertical rods, driving the right connecting rod, the left rod and the rear rod to rotate, driving the right lower rod, the left lower rod and the rear lower rod to rotate around the sliding shaft, and simultaneously sliding the sliding shaft along the side frame, thereby driving the right insertion mouth, the left insertion mouth and the rear insertion mouth to inwards slide and insert into the valve body.
When the right insertion nozzle, the left insertion nozzle and the rear insertion nozzle are completely inserted into the valve body, the inner spring can be stretched by the inner rotating rod which is continuously lowered, and the outer sliding rod does not slide any more.
Further, the valve body device include the exit tube of fixed mounting on the valve body, be provided with the internal thread in the valve body, screw thread switch is installed to the valve body internal rotation, screw thread switch forms screw thread transmission with the valve body, fixed mounting has the switch board on the screw thread switch, fixed mounting has the outlet duct on the exit tube, fixed mounting has the calibrated scale on the calibrated scale, rotates on the calibrated scale and installs the pointer, fixed mounting has the pointer gear on the pointer, sliding mounting has interior push rod on the outlet duct, fixed mounting has the sliding rack on the interior push rod, sliding rack and pointer gear engagement are provided with interior push spring between interior push rod and the outlet duct.
Further, the screwing device comprises an internal thread column fixedly installed on the frame body, an external thread is arranged on the internal thread column, an internal thread cylinder is rotatably installed outside the internal thread column, an internal thread is arranged in the internal thread cylinder, the internal thread cylinder and the internal thread column form a threaded transmission, a rotating gear is fixedly installed outside the internal thread cylinder, the rotating gear is meshed with the rotating gear, and a butt joint sleeve is fixedly installed on the internal thread cylinder.
Put two valve bodies respectively on the support body, the valve body of front portion is put into long section of thick bamboo, in the whistle piece was put to the valve body of rear portion, screw thread switch and switch board can spill, the adapter sleeve can insert in the switch board, can drive the rotation gear when changeing thick gear rotation to drive the internal thread section of thick bamboo and rotate, owing to the existence of internal thread post, internal thread section of thick bamboo and rotation gear can rotate and rise, thereby drive the adapter sleeve and rise rotationally, thereby drive screw thread switch and switch board spiral and rise, thereby make screw thread switch close the valve body.
Further, the air inlet device comprises a left front pipe fixedly arranged on the air tank, a sleeve is fixedly arranged on the left front pipe, the left front pipe is fixedly arranged on the left insertion nozzle, a right front pipe is fixedly arranged on the right insertion nozzle, a right rear pipe is fixedly arranged on the rear insertion nozzle, a front switch wheel is fixedly arranged on the right front pipe, a rear switch wheel is fixedly arranged on the right rear pipe, the front switch wheel, the rear switch wheel and the air tank are fixedly arranged, a left top block and a right top block are arranged on the air tank, a front rotation baffle is arranged on the front switch wheel, a rear rotation baffle is arranged on the rear switch wheel, and a pedal mechanism is arranged on the frame body.
Further, the pedal mechanism comprises a pedal rotatably mounted on a frame body, a pedal spring is arranged between the pedal and the frame body, an outer rotating rod and a lower pushing rod are rotatably mounted on the pedal, the outer rotating rod and the inner rotating rod are rotatably mounted, a sliding rod is slidably mounted on the frame body, the sliding rod and the lower pushing rod are rotatably mounted, a top rack and a side rack are arranged on the sliding rod, the side rack is meshed with a thickness rotating gear, an outer gear shaft is fixedly mounted on the frame body, a rear transfer wheel and a front transfer wheel are rotatably mounted on the outer gear shaft, a gear shaft is rotatably mounted on the frame body, a rear incomplete gear and a front incomplete gear are fixedly mounted on the gear shaft, a front gear and a screw rod are fixedly mounted on the gear shaft, an inner threaded plug is rotatably mounted on the screw rod, an inner thread is arranged in the inner threaded plug, the screw rod and the inner threaded plug form threaded transmission, the inner threaded plug and the left front pipe and the sleeve are slidably mounted, the front gear is meshed with the top rack, the rear incomplete gear is meshed with the rear transfer wheel, the front incomplete gear and the front transfer wheel is meshed with the front transfer wheel, the front switch wheel is externally wound with a rear transmission belt, and the front transmission belt is externally wound on the outer gear shaft and the front switch wheel.
The screw thread switch of the valve body at the front end is in an open state, and the valve body at the rear end is in an initial state.
When the pedal is lightly stepped on, the pedal spring is pressed, thereby drive outer bull stick and push down rod rotation, outer bull stick rotation drives the interior transfer pole rotation, the push down rod rotation drives the slide bar and slides along the support body, thereby drive through the side rack and turn thick gear rotation, drive front gear and gear shaft rotation through the top rack, thereby drive the lead screw rotation, thereby drive the internal thread stopper and slide in left front pipe and sleeve pipe, make outer bull stick no longer block left front pipe, the gas pitcher is through left front pipe and left insertion mouth with the gas flushing into the valve body, at this moment, because incomplete gear and preceding incomplete gear only have the tooth in part, still not mesh with outer gear shaft and back transfer wheel at this moment, outer gear shaft and back transfer wheel are not rotated at this moment, gas in the valve body can extrude the interior push down rod, the interior push down spring is compressed, thereby drive pointer gear and pointer rotation through the sliding rack, data of pointer reading calibrated scale, check valve body gas tightness.
When the pedal is stepped on with moderate force, the rear incomplete gear rotates to drive the rear transfer wheel and the front transfer wheel to rotate, so that the rear switch wheel is driven to rotate ninety degrees through the rear transmission belt, gas in the gas tank can enter the rear insertion nozzle through the right rear pipe, the other end of the valve body at the rear side is blocked by the sealing plate, meanwhile, the butt joint sleeve just drives the thread switch to close the valve body, after the gas enters the valve body, the valve body is closed by the thread switch, no gas is required to push the inner push rod, the readings of the outer rotary rod and the pedal spring are zero, and if the readings exist, the detection is unqualified.
When the pedal is stepped on to the bottom with heavy dynamics, the incomplete gear before this moment rotates and starts to drive the front transfer wheel and rotate to drive the front switch wheel through preceding drive belt and rotate ninety degrees, thereby make the gas of gas pitcher enter into right plug-in mouth through right front tube, two mouths of front end valve body all are plugged up this moment, because right plug-in mouth and left plug-in mouth are two-way to admit air, the internal pressure of valve body can be too big at this moment, can promote interior push rod, when the tip of interior push rod exceeded the air cock on the outlet duct, gas can be followed the air cock blowout, thereby make the whistle piece make sound, the pressure release function of proof valve is normal.
Compared with the prior art, the invention has the beneficial effects that: (1) The frame body device provided by the invention is matched with the screwing device and the air inlet device, can perform tightness test, valve switch detection test and pressure relief detection test on the water conservancy valve, can automatically perform multiple types of valve inspection through one detection table, has high inspection efficiency, can be operated through one pedal, and is convenient to use; (2) The air inlet device provided by the invention can switch three detection modes through the treading of the pedal, and meanwhile, the water conservancy valve can be detected without an external power source, so that the operation is convenient; (3) After the water conservancy valve is placed on the support body device, the three insertion nozzles are automatically abutted with the valve, and the support body device is controlled by the pedal, so that the support body device is convenient to use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a schematic structural view of a frame device according to the present invention.
FIG. 4 is a schematic view of a valve body apparatus according to the present invention.
FIG. 5 is a schematic diagram of a valve device according to the present invention.
FIG. 6 is a schematic view of the inner and outer slide bars of the present invention.
Fig. 7 is a schematic structural view of the screwing device of the present invention.
Fig. 8 is a schematic diagram of a screwing device according to a second embodiment of the present invention.
Fig. 9 is a schematic diagram of an air intake device according to the present invention.
Fig. 10 is a schematic view of the pedal mechanism of the present invention.
FIG. 11 is a schematic view of the internal thread plug of the present invention.
Fig. 12 is a schematic view of the cooperation of the front and rear switch wheels with a gas tank according to the present invention.
Reference numerals: 101-a frame body; 102-a long cylinder; 103-whistle piece; 104-short cylinder; 105-inner rotating rod; 106-an outer slide bar; 107-vertical springs; 108-side uprights; 109-rotating rod; 110-a movable rod; 111-an intermediate frame; 112-transverse long shaft; 113-right link; 114-right lower bar; 115-right insertion mouth; 116-rear pole; 117-rear lower bar; 118-post-insertion mouth; 119-left lower bar; 120-left insertion mouth; 121-side frames; 122-an inner spring; 123-closing plate; 124-left bar; 125-slide shaft; 201-a valve body; 202-a threaded switch; 203-a switch board; 204-exit tube; 205-an air outlet pipe; 206-sliding rack; 207-dial; 208-pointer; 209-pointer gear; 210-an inner push rod; 211-an inward pushing spring; 301-rotating a thick gear; 302-an internally threaded post; 303-rotating a gear; 304-an internal thread cylinder; 305-a butt joint; 401-gas tank; 4011-left top block; 4012-right top block; 402-left front tube; 403-right front tube; 404-right rear tube; 405-sleeve; 406-pedal; 407-pedal spring; 408-an outer rotating rod; 409-push rod down; 410-slide bar; 411-top rack; 412-side racks; 413-gear shafts; 414-post incomplete gear; 415—a front incomplete gear; 416-front gear; 417-screw; 418-an internally threaded plug; 419-outer gear shaft; 420-rear transfer wheel; 421-front transfer wheel; 422-front belt; 423-rear drive belt; 424-front switching wheel; 4241-front rotation baffle; 425-rear switching wheel; 4251-rear rotation flaps.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
Examples: referring to fig. 1-12, a water conservancy valve inspection bench comprises a frame body device, wherein the frame body device comprises a frame body 101, a valve body device is arranged on the frame body device, the valve body device comprises a valve body 201, the valve body 201 is placed on the frame body 101, the frame body device is used for inspecting a valve body mechanism, a screwing device is arranged on the frame body device, the screwing device comprises a thickness turning gear 301, the thickness turning gear 301 is rotatably arranged with the frame body 101, the screwing device is used for closing the valve body device, an air inlet device is arranged on the frame body device, the air inlet device comprises an air tank 401, and the air inlet device is used for inflating a valve.
The valve body device is placed on the frame body device, the detection table is divided into three detection modes, namely air tightness detection, pressure relief detection and valve switch detection, the frame body device is driven by the air inlet device to carry out air tightness detection and pressure relief detection on the valve body device, and the switch of the valve body device is closed by the screwing device, so that the air tightness detection is carried out by matching with the frame body device.
As shown in fig. 1 to 6, the frame device includes a long cylinder 102 and a short cylinder 104 fixedly mounted on a frame 101, a whistle piece 103 is fixedly mounted on the frame 101, a side frame 121 is fixedly mounted on the frame 101, a side upright pole 108 is fixedly mounted on the side frame 121, a middle frame 111 is fixedly mounted on the frame 101, a closing plate 123 is provided on the frame 101, a sliding shaft 125 is slidingly mounted on the side frame 121, a double-adduction mechanism is provided on the side frame 121, and a single adduction mechanism is provided on the frame 101.
As shown in fig. 3, the double-adduction mechanism comprises an outer slide bar 106 slidably mounted on a side frame 121, an inner slide bar 105 slidably mounted on the outer slide bar 106, an inner spring 122 disposed between the inner slide bar 105 and the outer slide bar 106, a vertical spring 107 disposed between the outer slide bar 106 and the side frame 121, a rotating bar 109 rotatably mounted on the side vertical bar 108, a horizontal long shaft 112 slidably mounted on the outer slide bar 106 and the middle frame 111, a movable bar 110 rotatably mounted on the horizontal long shaft 112, a right connecting bar 113 and a left bar 124 rotatably mounted on the horizontal long shaft 112, a right lower bar 114 rotatably mounted on the right connecting bar 113, a left lower bar 119 rotatably mounted on the left bar 124, a right insert nozzle 115 rotatably mounted on the right lower bar 114, a left insert nozzle 120 rotatably mounted on the left lower bar 119, a left insert nozzle 120 slidably mounted on the frame 101, a right lower bar 114, a left lower bar 124 and a slide shaft 125 rotatably mounted on the left lower bar 119.
As shown in fig. 3, the single-adduction mechanism includes a rear insertion nozzle 118 slidably mounted on the frame 101, a rear lower rod 117 is rotatably mounted on the rear insertion nozzle 118, a rear rod 116 is rotatably mounted on the rear lower rod 117, the rear rod 116 is rotatably mounted with the transverse long shaft 112, and the rear lower rod 117 is rotatably mounted with the slide shaft 125.
The inner rotating rod 105 descends to drive the outer sliding rod 106 to descend, so that the rotating rod 109 is driven to rotate, the movable rod 110 is driven to ascend, the transverse long shaft 112 is driven to ascend along the middle frame 111 and the side vertical rods 108, the right connecting rod 113, the left rod 124 and the rear rod 116 are driven to rotate, the right lower rod 114, the left lower rod 119 and the rear lower rod 117 are driven to rotate around the sliding shaft 125, and meanwhile the sliding shaft 125 slides along the side frame 121, so that the right inserting nozzle 115, the left inserting nozzle 120 and the rear inserting nozzle 118 are driven to inwards slide and insert into the valve body 201.
After the right, left and rear insertion nozzles 115, 120, 118 have been fully inserted into the valve body 201, continued lowering of the inner rod 105 stretches the inner spring 122 and the outer slide bar 106 no longer slides.
As shown in fig. 4 to 5, the valve body device includes a pipe 204 fixedly installed on a valve body 201, an internal thread is provided in the valve body 201, a thread switch 202 is rotatably installed in the valve body 201, the thread switch 202 and the valve body 201 form a thread transmission, a switch disk 203 is fixedly installed on the thread switch 202, an air outlet pipe 205 is fixedly installed on the pipe 204, a dial 207 is fixedly installed on the air outlet pipe 205, a pointer 208 is rotatably installed on the dial 207, a pointer gear 209 is fixedly installed on the pointer 208, an internal push rod 210 is slidably installed on the air outlet pipe 205, a sliding rack 206 is fixedly installed on the internal push rod 210, the sliding rack 206 is meshed with the pointer gear 209, and an internal push spring 211 is provided between the internal push rod 210 and the air outlet pipe 205.
As shown in fig. 7 and 8, the screwing device comprises an internal thread column 302 fixedly installed on the frame 101, an external thread is arranged on the internal thread column 302, an internal thread cylinder 304 is rotatably installed outside the internal thread column 302, an internal thread is arranged in the internal thread cylinder 304, the internal thread cylinder 304 and the internal thread column 302 form a thread transmission, a rotating gear 303 is fixedly installed outside the internal thread cylinder 304, the rotating gear 303 is meshed with the thickness rotating gear 301, and a butt joint sleeve 305 is fixedly installed on the internal thread cylinder 304.
Two valve bodies 201 are respectively placed on the frame body 101, the front valve body 201 is placed in the long barrel 102, the rear valve body 201 is placed in the whistle piece 103, the thread switch 202 and the switch disc 203 can leak, the butt joint sleeve 305 can be inserted into the switch disc 203, when the rotating gear 301 rotates, the rotating gear 303 can be driven to rotate, the internal thread barrel 304 is driven to rotate, due to the existence of the internal thread column 302, the internal thread barrel 304 and the rotating gear 303 can be rotated and lifted, the butt joint sleeve 305 is driven to be rotated and lifted, the thread switch 202 and the switch disc 203 are driven to be screwed and lifted, and the thread switch 202 is driven to close the valve body 201.
As shown in fig. 9 to 12, the air intake device includes a left front tube 402 fixedly mounted on a gas tank 401, a sleeve 405 fixedly mounted on the left front tube 402, the left front tube 402 fixedly mounted with the left insertion nozzle 120, a right front tube 403 fixedly mounted on the right insertion nozzle 115, a right rear tube 404 fixedly mounted on the rear insertion nozzle 118, a front switch wheel 424 fixedly mounted on the right front tube 403, a rear switch wheel 425 fixedly mounted on the right rear tube 404, a front switch wheel 424, a rear switch wheel 425 fixedly mounted with the gas tank 401, a left jack 4011 and a right jack 4012 provided on the gas tank 401, a front rotation baffle 4241 provided on the front switch wheel 424, a rear rotation baffle 4251 provided on the rear switch wheel 425, and a pedal mechanism provided on the frame 101.
As shown in fig. 9 to 12, the pedal mechanism includes a pedal 406 rotatably mounted on a frame 101, a pedal spring 407 is provided between the pedal 406 and the frame 101, an outer rotating rod 408 and a lower push rod 409 are rotatably mounted on the pedal 406, the outer rotating rod 408 and the inner rotating rod 105 are rotatably mounted on the frame 101, a slide rod 410 is slidably mounted on the frame 101, the slide rod 410 and the lower push rod 409 are rotatably mounted, a top rack 411 and a side rack 412 are provided on the slide rod 410, the side rack 412 is meshed with the thickness rotating gear 301, an outer gear shaft 419 is fixedly mounted on the frame 101, a rear transmission wheel 420 and a front transmission wheel 421 are rotatably mounted on the outer gear shaft 419, a gear shaft 413 and a front incomplete gear 414 and a front incomplete gear 415 are rotatably mounted on the gear shaft 413, a front gear 416 and a lead screw 417 are fixedly mounted on the gear shaft 413, an inner threaded plug 418 is rotatably mounted on the lead screw 417, the inner threaded plug 418 forms a threaded transmission with the left front tube 402 and the sleeve 405, the front gear 411 is slidably mounted with the top rack 414 and the top incomplete gear 420, the rear transmission wheel 420 is meshed with the rear incomplete gear shaft 420 and the front transmission wheel 423, the front transmission wheel 423 is meshed with the front transmission wheel 423 and the front transmission wheel 419 is wound with the front transmission wheel 423.
The screw switch 202 of the valve body 201 at the front end is in an open state, and the valve body 201 at the rear end is in an initial state.
When the pedal 406 is lightly stepped on, the pedal spring 407 is pressed, thereby driving the outer rotating rod 408 and the lower rotating rod 409 to rotate, the outer rotating rod 408 rotates to drive the inner rotating rod 105 to rotate, the lower rotating rod 409 rotates to drive the sliding rod 410 to slide along the frame 101, thereby driving the thick rotating gear 301 to rotate through the side rack 412, and driving the front gear 416 and the gear shaft 413 to rotate through the top rack 411, thereby driving the screw rod 417 to rotate, thereby driving the inner threaded plug 418 to slide in the left front tube 402 and the sleeve 405, so that the outer rotating rod 408 no longer blocks the left front tube 402, the air tank 401 flushes air into the valve 201 through the left front tube 402 and the left insertion nozzle 120, at this time, only part of the rear incomplete gear 414 and the front incomplete gear 415 has teeth, at this time, the outer gear shaft 419 and the rear transmission wheel 420 are not meshed, at this time, the air in the valve 201 can squeeze the inner pushing rod 210, the inner pushing spring 211 is compressed, thereby driving the pointer gear 209 and the pointer 208 to rotate, and the data of the pointer 207 are read through the pointer 208, and the air tightness of the valve 201 is checked.
When the pedal 406 is stepped on with moderate force, at this time, the rear incomplete gear 414 starts to rotate to drive the rear transfer wheel 420 and the front transfer wheel 421 to rotate ninety degrees, so that the rear switch wheel 425 is driven by the rear driving belt 423 to rotate, the gas in the gas tank 401 can enter the rear insertion nozzle 118 through the right rear pipe 404, the other end of the valve body 201 at the rear side is blocked by the closing plate 123, meanwhile, the docking sleeve 305 just drives the thread switch 202 to close the valve body 201, after the gas enters the valve body 201, since the valve body 201 is closed by the thread switch 202, no gas should be used to push the inner push rod 210, the readings of the outer rotary rod 408 and the pedal spring 407 should be zero, and if the readings are found, the detection is failed.
When the pedal 406 is stepped on to the bottom with heavy force, the front incomplete gear 415 starts to rotate to drive the front transmission wheel 421 to rotate, and the front transmission belt 422 drives the front switch wheel 424 to rotate ninety degrees, so that gas in the gas tank 401 can enter the right insertion nozzle 115 through the right front pipe 403, at this time, two ports of the front end valve body 201 are blocked, because the right insertion nozzle 115 and the left insertion nozzle 120 are used for bidirectionally air intake, the pressure in the valve body 201 is too large, the inner push rod 210 can be pushed, when the end part of the inner push rod 210 exceeds the air tap on the air outlet pipe 205, the gas can be sprayed out from the air tap, and the whistle 103 can make a sound, so that the pressure release function of the valve is proved to be normal.
The invention discloses a water conservancy valve inspection bench, which has the working principle that: two valve bodies 201 are respectively placed on the frame body 101, the front valve body 201 is placed in the long barrel 102, the rear valve body 201 is placed in the whistle piece 103, the thread switch 202 and the switch disc 203 can leak, and the butt joint sleeve 305 can be inserted into the switch disc 203.
When the pedal 406 is lightly stepped on, the pedal spring 407 is pressed, so as to drive the outer rotating rod 408 and the lower rotating rod 409 to rotate, the outer rotating rod 408 rotates to drive the inner rotating rod 105 to rotate, the inner rotating rod 105 descends to drive the outer sliding rod 106 to descend, so as to drive the rotating rod 109 to rotate, so as to drive the movable rod 110 to ascend, so as to drive the transverse shaft 112 to ascend along the middle frame 111 and the side vertical rods 108, so as to drive the right connecting rod 113, the left rod 124 and the rear rod 116 to rotate, so as to drive the right lower rod 114, the left lower rod 119 and the rear lower rod 117 to rotate around the sliding shaft 125, and simultaneously the sliding shaft 125 slides along the side frame 121, so as to drive the right inserting nozzle 115, the left inserting nozzle 120 and the rear inserting nozzle 118 to slide inwards and insert into the valve body 201, the lower rotating rod 409 drives the sliding rod 410 to slide along the frame 101, so as to drive the rotating thick gear 301 to rotate through the side racks 412, so as to drive the rotating gear 301 to rotate, so as to drive the rotating gear 303 to rotate, so as to drive the inner threaded cylinder 304 to ascend, the inner threaded cylinder 304 and the rotating gear 303 to rotate, so as to drive the coupling sleeve 305 to rotate around the sliding sleeve 202, so as to drive the switch 202 and the switch 203 to rotate, so as to close the threaded disc 201. The top rack 411 drives the front gear 416 and the gear shaft 413 to rotate, thereby driving the screw rod 417 to rotate, thereby driving the internal thread plug 418 to slide in the left front tube 402 and the sleeve 405, so that the external rotation rod 408 no longer blocks the left front tube 402, the air tank 401 blows air into the valve body 201 through the left front tube 402 and the left insertion nozzle 120, at this time, since the rear incomplete gear 414 and the front incomplete gear 415 have only partial teeth, at this time, are not meshed with the external gear shaft 419 and the rear transmission wheel 420, at this time, the external gear shaft 419 and the rear transmission wheel 420 do not rotate, the air in the valve body 201 can squeeze the internal push rod 210, the internal push spring 211 is compressed, thereby driving the pointer gear 209 and the pointer 208 to rotate through the sliding rack 206, and the data of the dial 207 is read through the pointer 208, and the air tightness of the valve body 201 is checked.
When the pedal 406 is stepped on with moderate force, at this time, the rear incomplete gear 414 starts to rotate to drive the rear transfer wheel 420 and the front transfer wheel 421 to rotate ninety degrees, so that the rear switch wheel 425 is driven by the rear driving belt 423 to rotate, the gas in the gas tank 401 can enter the rear insertion nozzle 118 through the right rear pipe 404, the other end of the valve body 201 at the rear side is blocked by the closing plate 123, meanwhile, the docking sleeve 305 just drives the thread switch 202 to close the valve body 201, after the gas enters the valve body 201, since the valve body 201 is closed by the thread switch 202, no gas should be used to push the inner push rod 210, the readings of the outer rotary rod 408 and the pedal spring 407 should be zero, and if the readings are found, the detection is failed.
When the pedal 406 is stepped on to the bottom with heavy force, the front incomplete gear 415 starts to rotate to drive the front transmission wheel 421 to rotate, and the front transmission belt 422 drives the front switch wheel 424 to rotate ninety degrees, so that gas in the gas tank 401 can enter the right insertion nozzle 115 through the right front pipe 403, at this time, two ports of the front end valve body 201 are blocked, because the right insertion nozzle 115 and the left insertion nozzle 120 are used for bidirectionally air intake, the pressure in the valve body 201 is too large, the inner push rod 210 can be pushed, when the end part of the inner push rod 210 exceeds the air tap on the air outlet pipe 205, the gas can be sprayed out from the air tap, and the whistle 103 can make a sound, so that the pressure release function of the valve is proved to be normal.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the technical scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a water conservancy valve inspection bench, includes support body device, its characterized in that: the frame body device comprises a frame body (101), the frame body device is provided with a valve body device, the valve body device comprises a valve body (201), the valve body (201) is placed on the frame body (101), the frame body device is used for checking a valve body mechanism, the frame body device is provided with a screwing device, the screwing device comprises a thickness turning gear (301), the thickness turning gear (301) is rotatably arranged with the frame body (101), the screwing device is used for closing the valve body device, the frame body device is provided with an air inlet device, the air inlet device comprises an air tank (401), and the air inlet device is used for inflating the valve;
The frame body device comprises a long barrel (102) and a short barrel (104) which are fixedly arranged on a frame body (101), a whistle piece (103) is fixedly arranged on the frame body (101), a side frame (121) is fixedly arranged on the frame body (101), a side vertical rod (108) is fixedly arranged on the side frame (121), a middle frame (111) is fixedly arranged on the frame body (101), a sealing plate (123) is arranged on the frame body (101), a sliding shaft (125) is slidably arranged on the side frame (121), a double-adduction mechanism is arranged on the side frame (121), and a single-adduction mechanism is arranged on the frame body (101);
The screwing device comprises an internal thread column (302) fixedly arranged on a frame body (101), external threads are arranged on the internal thread column (302), an internal thread cylinder (304) is rotatably arranged outside the internal thread column (302), internal threads are arranged in the internal thread cylinder (304), the internal thread cylinder (304) and the internal thread column (302) form threaded transmission, a rotating gear (303) is fixedly arranged outside the internal thread cylinder (304), the rotating gear (303) is meshed with a thickness rotating gear (301), and a butt joint sleeve (305) is fixedly arranged on the internal thread cylinder (304);
the air inlet device comprises a left front pipe (402) fixedly arranged on the air tank (401), a sleeve (405) is fixedly arranged on the left front pipe (402), the left front pipe (402) is fixedly arranged with a left insertion nozzle (120), a right front pipe (403) is fixedly arranged on a right insertion nozzle (115), a right rear pipe (404) is fixedly arranged on a rear insertion nozzle (118), a front switch wheel (424) is fixedly arranged on the right front pipe (403), a rear switch wheel (425) is fixedly arranged on the right rear pipe (404), the front switch wheel (424), the rear switch wheel (425) and the air tank (401) are fixedly arranged, a left top block (4011) and a right top block (4012) are arranged on the air tank (401), a front rotation baffle (4241) is arranged on the front switch wheel (424), a rear rotation baffle (4251) is arranged on the rear switch wheel, and a pedal mechanism is arranged on the frame body (101);
The pedal mechanism comprises a pedal (406) rotatably mounted on a frame body (101), a pedal spring (407) is arranged between the pedal (406) and the frame body (101), an outer rotating rod (408) and a lower pushing rod (409) are rotatably mounted on the pedal (406), a sliding rod (410) is slidably mounted on the frame body (101) and rotatably mounted on the lower pushing rod (409), a top rack (411) and a side rack (412) are arranged on the sliding rod (410), the side rack (412) is meshed with a thickness rotating gear (301), an outer gear shaft (419) is fixedly mounted on the frame body (101), a rear transmission wheel (420) and a front transmission wheel (421) are rotatably mounted on the outer gear shaft (419), a gear shaft (413) is rotatably mounted on the frame body (101), a rear incomplete gear (414) and a front incomplete gear (415) are fixedly mounted on the gear shaft (413), a front gear (416) and a screw rod (417) are rotatably mounted on the screw rod (417), an inner plug (418) is rotatably mounted on the screw rod (417), an inner screw thread (418) is formed on the screw rod (417), and the screw rod (418) is screwed into an inner thread, an internal thread plug (418) is slidably mounted with the left front tube (402) and the sleeve (405), a front gear (416) is meshed with the top rack (411), a rear incomplete gear (414) is meshed with a rear transmission wheel (420), a front incomplete gear (415) is meshed with a front transmission wheel (421), a rear transmission belt (423) is wound outside an external gear shaft (419) and a rear switch wheel (425), and a front transmission belt (422) is wound outside the external gear shaft (419) and the front switch wheel (424);
The double-adduction mechanism comprises an outer slide bar (106) which is slidably mounted on a side frame (121), an inner slide bar (105) is slidably mounted on the outer slide bar (106), an inner spring (122) is arranged between the inner slide bar (105) and the outer slide bar (106), a vertical spring (107) is arranged between the outer slide bar (106) and the side frame (121), a rotating rod (109) is rotatably mounted on a side vertical bar (108), the outer slide bar (106) and the rotating rod (109) are rotatably mounted through a waist hole, a transverse long shaft (112) is slidably mounted on the side vertical bar (108) and an intermediate frame (111), a movable rod (110) is rotatably mounted on the transverse long shaft (112), the movable rod (110) and the rotating rod (109) are rotatably mounted through a waist hole, a right connecting rod (113) and a left rod (124) are rotatably mounted on the transverse long shaft (112), a right lower rod (114) is rotatably mounted on the left rod (124), a right insert mouth (115) is rotatably mounted on the right lower rod (114), and the left lower rod (101) is rotatably mounted on the left lower rod (120) The left rod (124) is rotatably arranged with the sliding shaft (125);
the single adduction mechanism comprises a rear insertion nozzle (118) which is slidably arranged on the frame body (101), a rear lower rod (117) is rotatably arranged on the rear insertion nozzle (118), a rear rod (116) is rotatably arranged on the rear lower rod (117), the rear rod (116) is rotatably arranged on the transverse long shaft (112), and the rear lower rod (117) is rotatably arranged on the sliding shaft (125).
2. A water conservancy valve test stand according to claim 1, wherein: the valve body device include fixed mounting go out pipe (204) on valve body (201), be provided with the internal thread in valve body (201), screw thread switch (202) are installed in valve body (201) internal rotation, screw thread switch (202) and valve body (201) form screw thread transmission, fixed mounting has switch board (203) on screw thread switch (202), fixed mounting has outlet duct (205) on go out pipe (204), fixed mounting has calibrated scale (207) on outlet duct (205), rotate on calibrated scale (207) and install pointer (208), fixed mounting has pointer gear (209) on pointer (208), slidable mounting has interior push rod (210) in outlet duct (205), fixed mounting has sliding rack (206) on interior push rod (210), sliding rack (206) meshes with pointer gear (209), be provided with between interior push rod (210) and outlet duct (205) and push away spring (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410204051.XA CN117782440B (en) | 2024-02-23 | 2024-02-23 | Water conservancy valve inspection bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410204051.XA CN117782440B (en) | 2024-02-23 | 2024-02-23 | Water conservancy valve inspection bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117782440A CN117782440A (en) | 2024-03-29 |
| CN117782440B true CN117782440B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410204051.XA Active CN117782440B (en) | 2024-02-23 | 2024-02-23 | Water conservancy valve inspection bench |
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| Country | Link |
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| CN (1) | CN117782440B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432735A (en) * | 2020-11-10 | 2021-03-02 | 陆少海 | Valve gas tightness check out test set |
| CN113945325A (en) * | 2021-11-03 | 2022-01-18 | 芜湖市华益阀门制造有限公司 | Gate valve air tightness detection device and method |
| CN113984305A (en) * | 2021-12-29 | 2022-01-28 | 山东伯雷流体控制设备有限公司 | Valve sealing performance testing device |
| CN114910226A (en) * | 2022-04-21 | 2022-08-16 | 郑州水工质量检测中心有限公司 | A equipment for hydraulic engineering pipeline pressure detection |
| CN115389112A (en) * | 2022-10-28 | 2022-11-25 | 国惠智能科技(江苏)有限公司 | Leakproofness detection device is used in valve production |
-
2024
- 2024-02-23 CN CN202410204051.XA patent/CN117782440B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432735A (en) * | 2020-11-10 | 2021-03-02 | 陆少海 | Valve gas tightness check out test set |
| CN113945325A (en) * | 2021-11-03 | 2022-01-18 | 芜湖市华益阀门制造有限公司 | Gate valve air tightness detection device and method |
| CN113984305A (en) * | 2021-12-29 | 2022-01-28 | 山东伯雷流体控制设备有限公司 | Valve sealing performance testing device |
| CN114910226A (en) * | 2022-04-21 | 2022-08-16 | 郑州水工质量检测中心有限公司 | A equipment for hydraulic engineering pipeline pressure detection |
| CN115389112A (en) * | 2022-10-28 | 2022-11-25 | 国惠智能科技(江苏)有限公司 | Leakproofness detection device is used in valve production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117782440A (en) | 2024-03-29 |
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