CN112900387A - Anticreep formula water conservancy interception device - Google Patents
Anticreep formula water conservancy interception device Download PDFInfo
- Publication number
- CN112900387A CN112900387A CN202110038126.8A CN202110038126A CN112900387A CN 112900387 A CN112900387 A CN 112900387A CN 202110038126 A CN202110038126 A CN 202110038126A CN 112900387 A CN112900387 A CN 112900387A
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- China
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- plate
- fixedly connected
- rigid coupling
- permanent magnet
- cuttage
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
- E02B13/02—Closures for irrigation conduits
Abstract
The invention discloses an anti-drop water conservancy interception device which comprises an installation frame, a connecting cylinder, a fixing mechanism and an interception plate, wherein the inner wall of the connecting cylinder is fixedly connected with a first arc-shaped permanent magnet and a second arc-shaped permanent magnet, the fixing mechanism comprises a buckle body and a clamping air bag, a through groove corresponding to the buckle body is arranged on the interception plate, a spiral magnetic induction line is fixedly connected in the interception plate, electrorheological fluid is contained in the buckle body and the clamping air bag and is electrically connected with the spiral magnetic induction line, the clamping air bag is arranged and is compressed by pressing the clamping air bag, then the through groove on the interception plate penetrates through the position of the buckle body, so that the interception plate is installed, the interception plate is positioned at the position of the connecting cylinder, and when the interception plate receives the impact force of intercepted water, the interception air bag expands to ensure that the interception plate cannot fall off the connecting cylinder, and the interception function.
Description
Technical Field
The invention relates to the technical field of agricultural water conservancy devices, in particular to an anti-drop water conservancy interception device.
Background
The hydraulic engineering refers to various engineering (including new construction, extension, reconstruction, reinforcement, restoration, dismantling and other projects) such as flood control, flood drainage, irrigation, hydroelectric generation, water diversion (supply), mud flat treatment, water and soil conservation, water resource protection and the like, and matching and auxiliary projects thereof.
The water conservancy is held back and is one of agricultural hydraulic engineering's important content, and when the water yield was great in rainy season, the water conservancy was held back and can be carried out the flood control function, and in arid season, the water conservancy was held back and can also be realized shunting etc. operation, realizes irrigation water's rational utilization.
Agricultural water conservancy among the prior art is held back generally and is realized through embankment, make the engineering volume of holding back bigger, after holding back the completion, the dismantlement of lifting the residuum also can consume a large amount of manpower and materials, and simple adoption holds back the board and holds back the words, at the in-process of holding back, the impact of rivers very easily makes the holding back board collapse, and simultaneously, the installation of holding back board is fixed also not firm enough, at the in-process of holding back, the phenomenon that the holding back board was washed away can also appear, cause to hold back the engineering and is destroyed.
Disclosure of Invention
In order to solve the problems, the invention provides an anti-drop water conservancy interception device which is realized by the following technical scheme.
An anti-drop water conservancy interception device comprises an installation frame, a connecting cylinder, a fixing mechanism and an interception plate; the mounting frame is of a square frame structure, a mounting plate is fixedly connected between the left side plate and the right side plate of the mounting frame, the connecting cylinders are fixedly connected to the front side of the mounting plate and are uniformly arranged in a plurality along the length direction of the mounting plate, the fixing mechanism is arranged on the front side of the connecting cylinders and comprises buckle bodies and clamping air bags; the buckle body disc, buckle the front end of body rigid coupling at the connecting cylinder and with the coaxial setting of connecting cylinder, the joint gasbag is the annular, joint gasbag rigid coupling in the periphery of the body of detaining, holding-back plate sliding connection is in the installing frame and is located between mounting panel and the fixed establishment, is equipped with the logical groove with the coaxial setting of connecting cylinder on the holding-back plate, the diameter that leads to the groove is greater than the diameter of the knot body and is less than the diameter of joint gasbag.
Further, the inner wall rigid coupling of connecting cylinder has curved first permanent magnet and second permanent magnet, and first permanent magnet and second permanent magnet alternate arrangement, and the polarity of first permanent magnet and second permanent magnet is opposite, be equipped with in the holding back with lead to the installation cavity of the coaxial setting of groove, each the rigid coupling has spiral magnetic induction line in the installation cavity, the joint gasbag encloses into the joint chamber with the knot body, the internal cavity that is equipped with of knot body, the arc board rear side circumference of knot body evenly is equipped with the intercommunicating pore that switches on joint chamber and cavity, and the splendid attire has electrorheological fluids in cavity and the joint chamber, and the symmetry is equipped with the electricity connection piece on the posterior lateral plate of knot body, two connect the electricity connection piece respectively with the both ends electric connection of spiral magnetic induction line.
Furthermore, sealing sliding connection has the piston in the cavity, the rigid coupling has the spacing ring in the cavity of piston rear side, electrorheological fluids splendid attire is in the cavity of joint gasbag and piston top, and the front side rigid coupling of piston has the slide bar, slide bar and the preceding curb plate sliding connection who detains the body, the front side rigid coupling of detaining the body has flexible gasbag, flexible gasbag and slide bar rigid coupling.
Furthermore, the front end of the sliding rod is fixedly connected with a handle.
Further, an insulating rubber strip is filled between the adjacent first permanent magnet and the second permanent magnet.
Furthermore, rotating shafts are fixedly connected between the left side plate and the right side plate of the mounting frame on the upper side and the lower side of the mounting plate, damping rings are fixedly sleeved on the rotating shafts, rotating sleeves are rotatably connected on the damping rings in a damping mode, and buffering blades are uniformly and fixedly connected on the circumferences of the rotating sleeves.
Furthermore, a cuttage mechanism is arranged on the bottom plate of the mounting frame along the length direction of the bottom plate.
Further, the cutting mechanism comprises a cutting cylinder, a screw rod, a thread sleeve and a cutting rod; a cuttage section of thick bamboo has conical cuttage head with the roof rigid coupling of installing frame, the bottom rigid coupling of a cuttage section of thick bamboo, the screw rod is with the coaxial setting of a cuttage section of thick bamboo, and the bottom and the cuttage head of screw rod rotate to be connected, and the screw rod still rotates with the roof of a cuttage section of thick bamboo to be connected, and the top rigid coupling of screw rod has the knob, the thread bush meshing is vertical evenly to be equipped with a plurality ofly on the screw rod, each the even rigid coupling of top surface circumference of thread bush has the connecting rod, the head rigid coupling of connecting rod has the slider, the inner wall rigid coupling of a cuttage section of thick bamboo has vertical slide rail, slider sliding connection is on the slide rail, the even articulated connecting rod that has of circumference on the thread bush, the cuttage pole articulates the head at the connecting rod.
The invention has the following beneficial effects:
1. through setting up the joint gasbag, make its shrink through pressing down the joint gasbag, then logical groove on the entrapment plate passes and detains the body position for the entrapment plate is accomplished by the installation, and the entrapment plate is located the connecting cylinder position, and the entrapment plate is when receiving the impact force of intercepting water, and the inflation of joint gasbag self makes the entrapment plate can not drop from the connecting cylinder, finally realizes holding back the function.
2. Through the setting of slide bar and flexible gasbag, when carrying out the trapped plate installation, an organic whole structure through handle pulling piston and flexible gasbag moves forward, thereby at the in-process of carrying out the trapped plate installation, the electrorheological fluids in the joint gasbag can enter into the knot body through the intercommunicating pore, thereby make the shrink that the joint gasbag can be smooth, thereby fixed establishment can be smooth pass logical groove, make installing that the trapped plate can be smooth, the installation is accomplished the back, flexible gasbag resets, thereby make the piston reset, fill with electrorheological fluids again in the joint gasbag, make the joint gasbag can be smooth carry out the joint to the trapped plate.
3. The entrapment plate can carry out reciprocating motion around receiving the impact of entrapment water, and at this in-process, the continuous magnetic field of cutting first permanent magnet and second permanent magnet of spiral magnetic induction line to produce the electric current, the electricity piece is carried to this electric current, thereby makes the electrorheological fluids circular telegram harden, thereby makes whole joint gasbag be the sclerosis state, thereby can avoid the obscission of entrapment plate.
4. Through pivot, damping circle, change the setting of cover and buffering blade, buffering blade can drive when receiving the impact of intercepting water and change the cover and rotate, changes the damping formula of cover on the damping circle and rotates and can consume partly energy to reduce the impact kinetic energy of intercepting water, and then make the impact force that the entrapment plate received less, make the device can be more stable when holding back, avoid being knocked down by the too fast impact water of velocity of flow.
5. During the use, carry out the fixed of device through cuttage mechanism, specifically insert the soil body of holding back the position with cuttage structure through the cuttage plug of a cuttage section of thick bamboo and its bottom rigid coupling in, then rotate through knob drive screw rod, the rotation drive thread bush of screw rod descends, and the thread bush that descends makes the cuttage pole outwards ejecting and insert the soil body through the connecting rod for the device can be stable fixed.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention discloses a structural schematic diagram of an anti-drop water conservancy interception device;
FIG. 2: the structure of the fixing mechanism is schematic;
FIG. 3: FIG. 1 shows a close-up view at A;
FIG. 4: the internal structure of the connecting cylinder is schematic;
FIG. 5: the structure of the mounting frame is shown schematically;
FIG. 6: the invention discloses a structural schematic diagram of a cutting mechanism;
FIG. 7: fig. 6 is a partial enlarged view at B.
The reference numbers are as follows:
1-mounting frame, 101-mounting plate, 102-rotating shaft, 103-damping ring, 104-rotating sleeve, 105-buffering blade, 2-connecting cylinder, 201-first permanent magnet, 202-second permanent magnet, 203-insulating rubber strip, 3-fixing mechanism, 301-button body, 302-clamping air bag, 303-communicating hole, 304-electrorheological fluid, 305-connecting block, 306-piston, 307-spacing ring, 308-sliding rod, 309-telescopic air bag, 310-handle, 4-retaining plate, 401-through groove, 402-mounting cavity, 403-spiral magnetic induction wire, 5-cutting mechanism, 501-cutting cylinder, 502-screw rod, 503-thread sleeve, 504-cutting rod, 505-cutting plug, 506-knob, 507-connecting rod, 508-sliding block, 509-sliding rail and 510-connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-7, an anti-drop water conservancy interception device comprises a mounting frame 1, a connecting cylinder 2, a fixing mechanism 3 and an interception plate 4; the mounting frame 1 is of a rectangular frame structure, the mounting plate 101 is fixedly connected between the left side plate and the right side plate of the mounting frame 1, the connecting cylinders 2 are fixedly connected to the front side of the mounting plate 101 and are uniformly arranged in a plurality along the length direction of the mounting plate 101, the fixing mechanisms 3 are arranged on the front side of the connecting cylinders 2, and each fixing mechanism 3 comprises a buckle body 301 and a clamping air bag 302; the button body 301 disc, button body 301 rigid coupling is at the front end of connecting cylinder 2 and with the coaxial setting of connecting cylinder 2, joint gasbag 302 is the annular, joint gasbag 302 rigid coupling is in the periphery of button body 301, 4 sliding connection of entrapment plate are in installing frame 1 and lie in between mounting panel 101 and the fixed establishment 3, be equipped with the logical groove 401 with the coaxial setting of connecting cylinder 2 on the entrapment plate 4, the diameter that leads to groove 401 is greater than the diameter of button body 301 and is less than the diameter of joint gasbag 302.
Preferably, the inner wall of the connecting cylinder 2 is fixedly connected with arc-shaped first permanent magnets 201 and arc-shaped second permanent magnets 202, the first permanent magnets 201 and the second permanent magnets 202 are arranged at intervals, the polarities of the first permanent magnets 201 and the second permanent magnets 202 are opposite, a mounting cavity 402 which is coaxial with the through groove 401 is arranged in the interception plate 4, each mounting cavity 402 is fixedly connected with a spiral magnetic induction line 403, the clamping air bag 302 and the buckle body 301 form a clamping cavity in a surrounding mode, a cavity is arranged in the buckle body 301, communication holes 303 which conduct the clamping cavity and the cavity are uniformly arranged on the circumference of the rear side of the arc-shaped plate of the buckle body 301, electrorheological fluid 304 is contained in the cavity and the clamping cavity, the rear side plate of the buckle body 301 is symmetrically provided with electric connection blocks 305, and the two electric connection blocks 305 are respectively and electrically connected with two ends of the.
Preferably, a piston 306 is connected in a sealing and sliding manner in the cavity, a limit ring 307 is fixedly connected in the cavity at the rear side of the piston 306, the electrorheological fluid 304 is contained in the cavity above the clamping air bag 302 and the piston 306, a slide bar 308 is fixedly connected at the front side of the piston 306, the slide bar 308 is slidably connected with the front side plate of the buckle body 301, a telescopic air bag 309 is fixedly connected at the front side of the buckle body 301, and the telescopic air bag 309 is fixedly connected with the slide bar 308.
Preferably, a handle 310 is fixedly connected to the front end of the sliding rod 308.
Preferably, an insulating rubber strip 203 is filled between the adjacent first permanent magnet 201 and the second permanent magnet 202.
Preferably, a rotating shaft 102 is fixedly connected between the left side plate and the right side plate of the mounting frame 1 at the upper side and the lower side of the mounting plate 101, a damping ring 103 is fixedly sleeved on each rotating shaft 102, a rotating sleeve 104 is connected on each damping ring 103 in a damping type rotating manner, and buffering blades 105 are uniformly and fixedly connected on the circumference of each rotating sleeve 104.
Preferably, a bottom plate of the mounting frame 1 is provided with a cutting mechanism 5 along the length direction.
Preferably, the cutting mechanism 5 comprises a cutting cylinder 501, a screw 502, a thread sleeve 503 and a cutting rod 504; the cuttage barrel 501 is fixedly connected with the top plate of the installation frame 1, a conical cuttage head 505 is fixedly connected to the bottom of the cuttage barrel 501, the screw rods 502 and the cuttage barrel 501 are coaxially arranged, the bottom of the screw rods 502 is rotatably connected with the cuttage head 505, the screw rods 502 are further rotatably connected with the top plate of the cuttage barrel 501, knobs 506 are fixedly connected to the top of the screw rods 502, thread sleeves 503 are meshed on the screw rods 502 and are uniformly and vertically arranged, connecting rods 507 are uniformly and fixedly connected to the circumferences of the top surfaces of the thread sleeves 503, sliders 508 are fixedly connected to the heads of the connecting rods 507, vertical sliding rails 509 are fixedly connected to the inner wall of the cuttage barrel 501, the sliders 508 are slidably connected to the sliding rails 509, connecting rods 510 are uniformly hinged to the circumferences of the thread sleeves 503, the cuttage rods 504 are hinged to the heads of the connecting rods 510, and the cuttage rods 504 are further.
One embodiment of the present invention is:
through setting up joint gasbag 302, make its shrink through pressing down joint gasbag 302, then logical groove 401 on the entrapment plate 4 passes knot body 301 position for entrapment plate 4 is accomplished by the installation, and entrapment plate 4 is located connecting cylinder 2 position, and entrapment plate 4 is when receiving the impact force of intercepting retained water, and the inflation of joint gasbag 302 self makes entrapment plate 4 can not drop from connecting cylinder 2, finally realizes intercepting the function.
Through the setting of slide bar 308 and flexible gasbag 309, when carrying out the installation of entrapment plate 4, an organic whole structure through handle 310 pulling piston 306 and flexible gasbag 309 moves forward, thereby in the in-process of carrying out the installation of entrapment plate 4, electrorheological fluid 304 in the joint gasbag 302 can enter into buckle body 301 through intercommunicating pore 303, thereby make the shrink that joint gasbag 302 can be smooth, thereby fixing mechanism 3 can be smooth pass logical groove 401, make the installation that entrapment plate 4 can be smooth, the installation is accomplished the back, flexible gasbag 309 resets, thereby make piston 306 reset, splendid attire full electrorheological fluid 304 again in the joint gasbag 302, make the joint gasbag 302 can be smooth carry out the joint to entrapment plate 4.
The interception plate 4 can do reciprocating motion back and forth when being impacted by intercepted water, in the process, the spiral magnetic induction line 403 continuously cuts the magnetic fields of the first permanent magnet 201 and the second permanent magnet 202, so that current is generated and is conveyed to the electric connection block 305, so that the electrorheological fluid 304 is electrified and hardened, the whole clamping air bag 302 is in a hardened state, and the falling-off phenomenon of the interception plate 4 can be avoided.
Through pivot 102, damping circle 103, change set 104 and buffering blade 105's setting, buffering blade 105 can drive when receiving the impact of intercepting water and change set 104 and rotate, changes the damping formula of set 104 on damping circle 103 and rotates and can consume partly energy to reduce the impact kinetic energy of intercepting water, and then make the impact force that entrapment plate 4 received less, make the device can be more stable when intercepting, avoid being knocked down by the too fast impact water of velocity of flow.
When the device is used, the device is fixed through the cutting mechanism 5, specifically, the cutting structure is inserted into soil at the interception position through the cutting cylinder 501 and a cutting plug 505 fixedly connected to the bottom of the cutting cylinder, then the screw 502 is driven to rotate through the knob 506, the threaded sleeve 503 is driven to descend through the rotation of the screw 502, the descending threaded sleeve 503 enables the cutting rod 504 to be ejected outwards through the connecting rod 510 and inserted into the soil, and the device can be stably fixed.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a anticreep formula water conservancy entrapment device which characterized in that: comprises an installation frame, a connecting cylinder, a fixing mechanism and an interception plate; the mounting frame is of a square frame structure, a mounting plate is fixedly connected between the left side plate and the right side plate of the mounting frame, the connecting cylinders are fixedly connected to the front side of the mounting plate and are uniformly arranged in a plurality along the length direction of the mounting plate, the fixing mechanism is arranged on the front side of the connecting cylinders and comprises buckle bodies and clamping air bags; the buckle body disc, buckle the front end of body rigid coupling at the connecting cylinder and with the coaxial setting of connecting cylinder, the joint gasbag is the annular, joint gasbag rigid coupling in the periphery of the body of detaining, holding-back plate sliding connection is in the installing frame and is located between mounting panel and the fixed establishment, is equipped with the logical groove with the coaxial setting of connecting cylinder on the holding-back plate, the diameter that leads to the groove is greater than the diameter of the knot body and is less than the diameter of joint gasbag.
2. A drop-resistant water conservancy diversion apparatus as claimed in claim 1, wherein: the inner wall rigid coupling of connecting cylinder has curved first permanent magnet and second permanent magnet, and first permanent magnet and second permanent magnet alternate arrangement, and the polarity of first permanent magnet and second permanent magnet is opposite, be equipped with in the entrapment plate with lead to the installation cavity of the coaxial setting of groove, each the rigid coupling has spiral magnetic induction line in the installation cavity, the joint gasbag encloses into the joint chamber with the knot body, be equipped with the cavity in the knot body, the arc rear side circumference of the knot body evenly is equipped with the intercommunicating pore that switches on joint chamber and cavity, and the splendid attire has electrorheological fluids in cavity and the joint chamber, and the symmetry is equipped with the electricity connection piece on the posterior lateral plate of the knot body, two connect the electricity connection piece respectively with the both ends electric connection of spiral magnetic induction line.
3. A drop-resistant water conservancy diversion apparatus as claimed in claim 2, wherein: the electro-rheological fluid safety device is characterized in that a piston is connected in the cavity in a sealing and sliding manner, a limiting ring is fixedly connected in the cavity at the rear side of the piston, the electro-rheological fluid is contained in the cavity above the clamping air bag and the piston, a sliding rod is fixedly connected at the front side of the piston, the sliding rod is slidably connected with a front side plate of the buckle body, a telescopic air bag is fixedly connected at the front side of the buckle body, and the telescopic air bag is fixedly connected with the sliding rod.
4. A drop-resistant water conservancy diversion apparatus as claimed in claim 3, wherein: the front end of the sliding rod is fixedly connected with a handle.
5. A drop-resistant water conservancy diversion apparatus as claimed in claim 2, wherein: and an insulating rubber strip is filled between the adjacent first permanent magnet and the second permanent magnet.
6. A drop-resistant hydraulic entrapment device as claimed in any one of claims 1 to 3 wherein: the damping type rotary vane type vibration damper is characterized in that rotating shafts are fixedly connected between left and right side plates of the mounting frame on the upper side and the lower side of the mounting plate, damping rings are fixedly sleeved on the rotating shafts, damping type rotary sleeves are rotatably connected on the damping rings, and buffering vanes are uniformly and fixedly connected on the upper circumferences of the rotary sleeves.
7. A drop-resistant hydraulic entrapment device as claimed in any one of claims 1 to 3 wherein: and a cuttage mechanism is arranged on the bottom plate of the mounting frame along the length direction of the bottom plate.
8. A drop-resistant water conservancy diversion apparatus as claimed in claim 7, wherein: the cutting mechanism comprises a cutting barrel, a screw rod, a thread sleeve and a cutting rod; a cuttage section of thick bamboo has conical cuttage head with the roof rigid coupling of installing frame, the bottom rigid coupling of a cuttage section of thick bamboo, the screw rod is with the coaxial setting of a cuttage section of thick bamboo, and the bottom and the cuttage head of screw rod rotate to be connected, and the screw rod still rotates with the roof of a cuttage section of thick bamboo to be connected, and the top rigid coupling of screw rod has the knob, the thread bush meshing is vertical evenly to be equipped with a plurality ofly on the screw rod, each the even rigid coupling of top surface circumference of thread bush has the connecting rod, the head rigid coupling of connecting rod has the slider, the inner wall rigid coupling of a cuttage section of thick bamboo has vertical slide rail, slider sliding connection is on the slide rail, the even articulated connecting rod that has of circumference on the thread bush, the cuttage pole articulates the head at the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038126.8A CN112900387A (en) | 2021-01-12 | 2021-01-12 | Anticreep formula water conservancy interception device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038126.8A CN112900387A (en) | 2021-01-12 | 2021-01-12 | Anticreep formula water conservancy interception device |
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| Publication Number | Publication Date |
|---|---|
| CN112900387A true CN112900387A (en) | 2021-06-04 |
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ID=76112531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110038126.8A Pending CN112900387A (en) | 2021-01-12 | 2021-01-12 | Anticreep formula water conservancy interception device |
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| Country | Link |
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| CN (1) | CN112900387A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288595A (en) * | 2022-09-28 | 2022-11-04 | 江苏恒新金属科技有限公司 | Anti-theft device for window opener on building door and window |
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| JP2001107347A (en) * | 1999-10-12 | 2001-04-17 | Masaaki Miyajima | Closed conduit drain valve |
| KR100744165B1 (en) * | 2006-02-28 | 2007-08-01 | 이청규 | Apparatus for regulating amount of water supplied |
| CN202559323U (en) * | 2012-05-28 | 2012-11-28 | 陈亚平 | Self-anchored pipe-gate integrated sluice gate |
| CN207092041U (en) * | 2017-06-23 | 2018-03-13 | 付玉伟 | A kind of water conservancy construction retains part flow arrangement with current |
| CN108331132A (en) * | 2018-04-18 | 2018-07-27 | 中建八局第二建设有限公司 | A kind of underground garage drainage system |
| CN111827202A (en) * | 2020-07-29 | 2020-10-27 | 何晨红 | Assembled water conservancy uses interim flood prevention device |
-
2021
- 2021-01-12 CN CN202110038126.8A patent/CN112900387A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001107347A (en) * | 1999-10-12 | 2001-04-17 | Masaaki Miyajima | Closed conduit drain valve |
| KR100744165B1 (en) * | 2006-02-28 | 2007-08-01 | 이청규 | Apparatus for regulating amount of water supplied |
| CN202559323U (en) * | 2012-05-28 | 2012-11-28 | 陈亚平 | Self-anchored pipe-gate integrated sluice gate |
| CN207092041U (en) * | 2017-06-23 | 2018-03-13 | 付玉伟 | A kind of water conservancy construction retains part flow arrangement with current |
| CN108331132A (en) * | 2018-04-18 | 2018-07-27 | 中建八局第二建设有限公司 | A kind of underground garage drainage system |
| CN111827202A (en) * | 2020-07-29 | 2020-10-27 | 何晨红 | Assembled water conservancy uses interim flood prevention device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288595A (en) * | 2022-09-28 | 2022-11-04 | 江苏恒新金属科技有限公司 | Anti-theft device for window opener on building door and window |
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Application publication date: 20210604 |
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