CN115045582A - Water plugging device for preventing underground space from water inflow - Google Patents

Water plugging device for preventing underground space from water inflow Download PDF

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Publication number
CN115045582A
CN115045582A CN202210578823.7A CN202210578823A CN115045582A CN 115045582 A CN115045582 A CN 115045582A CN 202210578823 A CN202210578823 A CN 202210578823A CN 115045582 A CN115045582 A CN 115045582A
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CN
China
Prior art keywords
water
sliding
fixedly connected
storage tank
liquid storage
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210578823.7A
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Chinese (zh)
Inventor
徐建祥
李永涛
李贺彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luohe Hongjin Municipal Engineering Co ltd
Original Assignee
Luohe Hongjin Municipal Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luohe Hongjin Municipal Engineering Co ltd filed Critical Luohe Hongjin Municipal Engineering Co ltd
Priority to CN202210578823.7A priority Critical patent/CN115045582A/en
Publication of CN115045582A publication Critical patent/CN115045582A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/50Power-operated mechanisms for wings using fluid-pressure actuators
    • E05F15/57Power-operated mechanisms for wings using fluid-pressure actuators for vertically-sliding wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/70Power-operated mechanisms for wings with automatic actuation
    • E05F15/72Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/42Sliding wings; Details of frames with respect to guiding
    • E06B3/44Vertically-sliding wings
    • E06B3/4407Single-hung, i.e. having a single vertical sliding panel
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Barrages (AREA)

Abstract

The invention relates to the technical field of water plugging equipment and discloses a water plugging device for preventing underground space from water inflow, which comprises an electric hydraulic cylinder, a hydraulic rod, a water plugging plate and a PLC (programmable logic controller) control panel, wherein a liquid storage tank is arranged inside the side wall of a fixed frame, a sliding block is connected inside the liquid storage tank in a sliding manner, a through hole is formed in the bottom side wall of the fixed frame, a liquid bag is fixedly connected to the bottom side wall of an inner cavity of the fixed frame, a water inlet hole is formed inside the water plugging plate, an L-shaped groove is formed in the water plugging plate and positioned on one side of the water inlet hole, and a floating block is connected in a vertical groove of the L-shaped groove in a sliding manner. According to the invention, the floating block is driven to float upwards by the buoyancy of rainwater, so that the lower contact II at the top of the floating block is contacted with the upper contact II at the top of the L-shaped groove, the PLC control panel is driven to operate and control the electric hydraulic cylinder to start, the hydraulic rod moves upwards to drive the water blocking plate to move upwards, and the water inlet is blocked, so that the reaction action is rapid, the starting step is simple, and the rapid water blocking action can be realized.

Description

Water plugging device for preventing underground space from water inflow
Technical Field
The invention relates to the technical field of water plugging equipment, in particular to a water plugging device for preventing water from entering an underground space.
Background
Urban waterlogging refers to a form of flooding of part of buildings caused by excessive rainwater, with the development of modern urbanization, subway trips in various cities occupy a leading position, subway stations are generally built below the ground, and although subway exits are built above the ground, water enters the subway exits even under the conditions of extremely heavy rainstorm and the like, so that waterlogging is formed, and normal trips of people are affected and even loss is caused.
Although underground moving places such as general subway stations and the like are provided with the water plugging devices and are also provided with voice prompts or LED caption prompts and the like, the water plugging devices are mostly electrically controlled, so that circuits, inductors and the like are required to be connected when the water plugging devices are opened and closed, the operation steps are complicated, the opening action is slow when rainwater is filled, the water plugging efficiency is poor, even the sealing effect is poor, the water leakage and other phenomena occur, and the water plugging effect of the water plugging devices in the using process is poor.
Disclosure of Invention
Aiming at the defects of the existing toxic water device in the background technology in the using process, the invention provides the water blocking device for preventing water from entering the underground space, which has the advantages of stable water blocking performance, automatic control and remote control when meeting water, voice prompt function and convenient operation and control, and solves the technical problems in the background technology.
The invention provides the following technical scheme: a water plugging device for preventing water from entering underground space comprises a wall body, a fixed frame, an electric hydraulic cylinder, a hydraulic rod, a water plugging plate, a PLC control panel and a voice prompter, wherein a liquid storage tank is arranged inside the side wall of the fixed frame, a slide block is connected inside the liquid storage tank in a sliding manner, a lower contact I is fixedly connected to the top of the slide block, an upper contact I is fixedly connected to the top of the liquid storage tank, a signal generator is fixedly connected to the top of the upper contact I, a through hole is formed in the bottom side wall of the fixed frame, a liquid bag is fixedly connected to the bottom side wall of an inner cavity of the fixed frame, a slide plate is fixedly connected to the top of the liquid bag, a connecting rod is fixedly connected to the right end of the top of the slide plate, an ejector rod is fixedly connected to the left side of the top of the slide plate, a water outlet groove is formed in the bottom of the ejector rod, a slide rod is sleeved on the outer side of the ejector rod in a sliding manner, and a water outlet hole is formed in the bottom of the slide rod, the inside of slide and the downside that is located the ejector pin have seted up the water drainage tank, the inlet opening has been seted up to the inside of water shutoff board, L type groove has been seted up to the inside of water shutoff board and the one side that is located the inlet opening, sliding connection has the floating block in the perpendicular inslot in L type groove, the top fixedly connected with lower contact II of floating block, the perpendicular inslot top fixedly connected with upper contact II in L type groove.
Preferably, the interior of the liquid storage tank and the lower side of the sliding block are filled with non-Newtonian fluid, the liquid storage tank is communicated with the liquid bag through a through hole, the liquid bag and the sliding plate are both slidably sleeved on the outer side of the hydraulic rod, a battery is arranged in the sliding block and is communicated with the lower contact I, and the upper contact I is electrically communicated with the signal generator.
Preferably, the top of slide bar stretches into the inside of inlet opening, and the inside of slide bar is the cavity form, go out the bottom and the water drainage tank intercommunication of basin, the connecting rod stretch into the inside of water shutoff board and with water shutoff board fixed connection.
Preferably, the bottom of the water inlet hole is communicated with a transverse groove of the L-shaped groove, the transverse groove of the L-shaped groove is communicated with the outer side of the water blocking plate, and a battery is arranged in the floating block and communicated with the lower contact II.
Preferably, the upper contact II is respectively communicated with a PLC control panel and a voice prompter through leads, the PLC control panel can be controlled through a remote model, and the PLC control panel controls the electric hydraulic cylinder to be opened and closed.
The invention has the following beneficial effects:
1. according to the invention, through designing the water inlet hole, the L-shaped groove, the floating block, the lower contact II and the upper contact II, when rainwater is poured in, rainwater enters the inside of the L-shaped groove by utilizing the action of the water inlet hole to promote the floating block to float upwards, so that the lower contact II at the top of the floating block is contacted with the upper contact II at the top of the L-shaped groove, and therefore, a PLC (programmable logic controller) control panel is promoted to operate and control the electric hydraulic cylinder to start by utilizing a battery in the floating block, the hydraulic rod moves upwards to drive the water blocking plate to move upwards, the water inlet is blocked, the reaction action is rapid, the starting step is simple, and the rapid water blocking action can be realized.
2. According to the invention, the liquid storage tank, the through hole, the liquid bag, the sliding plate and the connecting rod are arranged, the water blocking plate drives the connecting rod to move upwards by moving upwards of the water blocking plate, the connecting rod drives the sliding plate to move upwards and stretch the air bag, so that negative pressure is generated in the air bag, and then the non-Newtonian fluid in the liquid storage tank is promoted to enter the liquid bag by the action of the through hole, at the moment, water flow enters the inside of the sliding rod to promote the weight of the sliding rod to increase, the sliding rod slides downwards under the action of the weight to impact the sliding plate, so that the sliding plate generates impact force on the liquid bag, and the non-Newtonian fluid in the liquid bag is promoted to be converted from a liquid state to a solid state, thereby increasing the stability of the water blocking plate after moving upwards, and increasing the water blocking effect.
3. According to the invention, by designing the liquid storage tank, the through hole, the liquid bag, the sliding plate and the connecting rod, when the water plugging device is automatically started under the action of rainwater and accumulated water is pumped out, the rainwater in the water inlet hole is discharged, so that the gravity of water flow does not exist in the sliding rod, the sliding rod cannot impact the sliding plate, the sliding plate cannot apply pressure to the liquid bag, non-Newtonian fluid in the liquid bag is converted from a solid state into a liquid state and enters the liquid storage tank through the through hole, a sliding block in the liquid storage tank is moved upwards, the lower contact I is communicated with the upper contact I, a battery in the sliding block is used for enabling the signal generator to work to send a remote signal, and the PLC control panel is remotely received and controlled by the control chamber, so that the electric hydraulic cylinder pumps back hydraulic oil, and the water plugging plate moves downwards to open the channel.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall internal side view of the present invention;
FIG. 3 is a schematic view of the upward movement state of the water blocking plate in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the internal structure of the water shutoff board of the present invention;
FIG. 5 is a schematic view of the internal structure of the sliding bar according to the present invention;
FIG. 6 is a schematic view of the upward movement of the slide bar shown in FIG. 5 according to the present invention.
In the figure: 1. a wall body; 2. a fixed frame; 21. a liquid storage tank; 22. a slider; 23. a lower contact I; 24. an upper contact I; 25. a signal generator; 26. a through hole; 27. a liquid sac; 28. a slide plate; 281. a connecting rod; 282. a top rod; 283. a water outlet groove; 284. a slide bar; 285. a water outlet hole; 286. a water discharge tank; 3. an electric hydraulic cylinder; 4. a hydraulic tank; 5. a hydraulic lever; 6. a water plugging plate; 61. a water inlet hole; 62. an L-shaped groove; 63. floating blocks; 64. a lower contact II; 65. an upper contact II; 7. a PLC control panel; 8. and a voice prompter.
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.
Referring to fig. 1-3, a water shutoff device for preventing water from entering an underground space comprises a wall body 1, wherein a fixed frame 2 is fixedly installed on the inner side wall of the wall body 1 through an expansion screw, an electric hydraulic cylinder 3 is fixedly installed inside the side wall of the fixed frame 2, a hydraulic groove 4 is formed inside the bottom side wall of the fixed frame 2, three hydraulic rods 5 are uniformly installed at the bottom of the inner cavity of the fixed frame 2, the three hydraulic rods 5 are communicated with the electric hydraulic cylinder 3 through the hydraulic groove 4, a water shutoff plate 6 is fixedly installed at the top of each of the three hydraulic rods 5, a PLC control panel 7 is fixedly installed inside the water shutoff plate 6, and a voice prompt 8 is fixedly installed inside the water shutoff plate 6;
this application still can install through mode once simultaneously, and the department digging pit at the access & exit utilizes concrete placement to fix the frame of device, and is equipped with sealing element between water shutoff board and the pre-buried installation.
Referring to fig. 1-6, a liquid storage tank 21 is disposed inside a side wall of a fixed frame 2, a slider 22 is slidably connected inside the liquid storage tank 21, a lower contact i 23 is fixedly connected to a top of the slider 22, an upper contact i 24 is fixedly connected to a top of the liquid storage tank 21, a signal generator 25 is fixedly connected to a top of the upper contact i 24, a through hole 26 is disposed on a bottom side wall of the fixed frame 2, a liquid bag 27 is fixedly connected to a bottom side wall of an inner cavity of the fixed frame 2, a sliding plate 28 is fixedly connected to a top of the liquid bag 27, the inside of the liquid storage tank 21 and a lower side of the slider 22 are filled with non-newtonian fluid, the liquid storage tank 21 is communicated with the liquid bag 27 through the through hole 26, so as to facilitate transmission of the non-newtonian fluid, the liquid bag 27 and the sliding plate 28 are both slidably sleeved outside the hydraulic rod 5, a battery is disposed inside the slider 22 and is communicated with the lower contact i 23, the upper contact i 24 is electrically communicated with the signal generator 25, the battery-driven signal generator 25 inside the slider 22 can be used to work when the lower contact I23 and the upper contact I24 are connected, the right end of the top of the sliding plate 28 is fixedly connected with the connecting rod 281, the left side of the top of the sliding plate is fixedly connected with the ejector rod 282, the bottom of the ejector rod 282 is provided with the water outlet groove 283, the outer side of the ejector rod 282 is slidably sleeved with the sliding rod 284, the bottom of the sliding rod 284 is provided with the water outlet hole 285, the inner part of the sliding plate and the lower side of the ejector rod 282 are provided with the water drainage groove 286, the water inlet hole 61 is formed in the water blocking plate 6, the top end of the sliding rod 284 extends into the water inlet hole 61, the inner part of the sliding rod 284 is hollow, the bottom of the water outlet groove is communicated with the water drainage groove 286, water can conveniently enter the inner part of the sliding rod 284, the weight of the sliding rod 284 is increased and moves downwards to impact the sliding plate 28, the connecting rod 281 extends into the water blocking plate 6 and is fixedly connected with the water blocking plate 6, and the connecting rod 281 on the right side can be used to drive the sliding plate 28 to move upwards when the water blocking plate 6 moves upwards, l type groove 62 has been seted up to the inside of water shutoff board 6 and the one side that is located inlet opening 61, sliding connection has floating block 63 in the perpendicular inslot of L type groove 62, top fixedly connected with lower contact II 64 of floating block 63, the bottom of inlet opening 61 and the transverse groove switch-on of L type groove 62, the transverse groove of L type groove 62 and water shutoff board 6's outside intercommunication, the inside of floating block 63 is equipped with the battery and switches-on with lower contact II 64, usable floating block 63 inside battery drive PLC control panel 7 starts when having guaranteed that lower contact II 64 and last contact II 65 communicate, L type groove 62's perpendicular inslot top fixedly connected with upper contact II 65, upper contact II 65 passes through the wire and switches-on with PLC control panel 7 and voice prompt 8 respectively, the remote model control of PLC control panel 7 accessible, opening and closing of PLC control panel 7 control electric hydraulic cylinder 3.
Referring to fig. 1 to 4, when a rainwater internal irrigation situation occurs, the electric hydraulic cylinder 3 can be remotely controlled to work through the PLC control board 7, so that the hydraulic rod 5 is used to push the water blocking plate 6 to move upwards to realize water blocking, and meanwhile, when the rainwater internal irrigation situation also occurs, rainwater is conducted into the L-shaped groove 62 through the water inlet hole 61, the buoyancy of the rainwater causes the floating block 63 to move upwards, so that the lower contact ii 64 is communicated with the upper contact ii 65, and the battery in the floating block 63 is used to drive the PLC control board 7 to start the electric hydraulic cylinder 3, so that the hydraulic rod 5 pushes the water blocking plate 6 to move upwards to realize water blocking;
referring to fig. 1-4, when the water blocking plate 6 moves upward, the connecting rod 281 drives the sliding plate 28 to move upward, so that the sliding plate 28 stretches the liquid bag 27, so that negative pressure is generated inside the liquid bag 27, and then the non-newtonian fluid inside the liquid storage tank 21 is pumped into the liquid bag 27 by using the negative pressure, at this time, the sliding rod 284 extending into the water inlet hole 61 is used for feeding water and moves downward by gravity to impact the sliding plate 28, so that the sliding plate 28 applies pressure to the liquid bag 27, so that the non-newtonian fluid inside the liquid bag 27 is changed from a liquid state to a solid state, the stability of the water blocking plate 6 after being lifted is increased, and the water blocking effect of the water blocking plate 6 is improved, and meanwhile, when the sliding rod 284 moves to the sliding plate 28, the water is discharged by using the water outlet hole 285, the water outlet groove 283 and the water discharge groove 286, so that the sliding rod 284 moves upward, and further, the water flow is further caused to continue to enter the inside the sliding rod 284 to impact the sliding plate 28;
referring to fig. 1-4, after the rainwater is pumped away, because the interior of the sliding rod 284 has no gravity of water flow, the sliding plate 28 cannot apply pressure to the liquid bag 27, so that the non-newtonian fluid inside the liquid bag 27 is converted from a solid state into a liquid state and flows back into the liquid storage tank 21 through the through hole 26, the sliding block 22 is pushed to move upwards, the lower contact i 23 is communicated with the upper contact i 24, the battery inside the sliding block 22 is used for driving the signal generator 25 to work, and after the signal receiver in the control chamber receives a signal, the remote control PLC control board 7 is used for controlling the electric hydraulic cylinder 3 to be closed, so that the hydraulic rod 5 moves downwards to drive the water plugging plate 6 to move downwards, the channel is opened, and the convenience of the water plugging device is improved.
The using method of the invention has the following working principle:
firstly, when heavy rain occurs in internal irrigation, the electric hydraulic cylinder 3 can be started through the remote control PLC control panel 7 to enable the hydraulic rod 5 to ascend to jack the water plugging plate 6 to realize water plugging, if the remote control starting is not used, rainwater is enabled to enter the L-shaped groove 62 through the water inlet hole 61, the floating block 63 is enabled to ascend through buoyancy, the floating block 63 drives the lower contact II 64 to be communicated with the upper contact II 65, the PLC control panel works through a battery in the floating block 63, the electric hydraulic cylinder 3 is further controlled to start, the hydraulic rod 5 is enabled to jack the water plugging plate 6 to ascend to realize the water plugging work, meanwhile, the water plugging plate 6 ascends to drive the sliding plate 28 to ascend through the connecting rod 281, the sliding plate 28 ascends to stretch the liquid bag 27 through the ascending of the sliding plate 28 to enable the interior of the liquid bag 27 to generate negative pressure, and further suck non-Newtonian fluid in the liquid storage tank 21 into the liquid bag 27, at the moment, the L-shaped groove 62 is communicated with water flow, the sliding rod 284 downwards moves to impact the sliding plate 28 after water enters, the sliding plate 28 presses the liquid bag 27, so that the non-Newtonian fluid in the liquid bag 27 is converted from a liquid state into a solid state, the stability of the water plugging plate 6 during water plugging is improved, after rainwater is pumped away, the gravity of water does not exist in the sliding rod 284, the non-Newtonian fluid in the liquid bag 27 is converted from the solid state into the liquid state and flows back into the liquid storage tank 21 through the through hole 26, the sliding block 22 is pushed to move upwards, the lower contact I23 is communicated with the upper contact I24, the battery in the sliding block 22 is used for driving the signal generator 25 to work, the PLC control board 7 is remotely controlled by receiving signals of the control room to drive the electric hydraulic cylinder 3 to close, and the water plugging plate 6 is enabled to move downwards to open a channel.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a prevent stifled water installation that underground space intake, includes wall body (1), fixed frame (2), electric hydraulic cylinder (3), hydraulic stem (5), water shutoff board (6), PLC control panel (7) and voice prompt (8), its characterized in that: the improved water-saving device is characterized in that a liquid storage tank (21) is formed in the side wall of the fixed frame (2), a sliding block (22) is connected to the inside of the liquid storage tank (21) in a sliding manner, a lower contact I (23) is fixedly connected to the top of the sliding block (22), an upper contact I (24) is fixedly connected to the top of the liquid storage tank (21), a signal generator (25) is fixedly connected to the top of the upper contact I (24), a through hole (26) is formed in the bottom side wall of the fixed frame (2), a liquid bag (27) is fixedly connected to the bottom side wall of an inner cavity of the fixed frame (2), a sliding plate (28) is fixedly connected to the top of the liquid bag (27), a connecting rod (281) is fixedly connected to the right end of the top of the sliding plate (28), an ejector rod (282) is fixedly connected to the left side of the top of the sliding plate, a water outlet groove (283) is formed in the bottom of the ejector rod (282), a sliding rod (284) is sleeved in a sliding manner, apopore (285) have been seted up to the bottom of slide bar (284), drainage channel (286) have been seted up to the inside of slide plate and the downside that is located ejector pin (282), inlet opening (61) have been seted up to the inside of water shutoff board (6), L type groove (62) have been seted up to the inside of water shutoff board (6) and the one side that is located inlet opening (61), sliding connection has floating block (63) in the perpendicular inslot of L type groove (62), the top fixedly connected with lower contact II (64) of floating block (63), the perpendicular groove top fixedly connected with upper contact II (65) of L type groove (62).
2. A water shut-off device for preventing water from entering an underground space according to claim 1, wherein: the liquid storage tank (21) is filled with non-Newtonian fluid and located on the lower side of the sliding block (22), the liquid storage tank (21) is communicated with the liquid bag (27) through a through hole (26), the liquid bag (27) and the sliding plate (28) are both sleeved on the outer side of the hydraulic rod (5) in a sliding mode, a battery is arranged inside the sliding block (22) and communicated with the lower contact I (23), and the upper contact I (24) is electrically communicated with the signal generator (25).
3. A water shut-off device for preventing water from entering an underground space according to claim 1, wherein: the top of slide bar (284) stretches into the inside of inlet opening (61), and the inside of slide bar is the cavity form, go out the bottom and the water drainage tank (286) intercommunication of basin (283), connecting rod (281) stretch into the inside of water shutoff board (6) and with water shutoff board (6) fixed connection.
4. A water shut-off device for preventing water from entering an underground space according to claim 1, wherein: the bottom of inlet opening (61) and the horizontal groove switch-on in L type groove (62), the horizontal groove in L type groove (62) and the outside intercommunication of water shutoff board (6), the inside of floating block (63) is equipped with the battery and switches-on with lower contact II (64).
5. A water shut-off device for preventing water from entering an underground space according to claim 1, wherein: go up contact II (65) and pass through the wire respectively with PLC control panel (7) and voice prompt (8) switch-on, PLC control panel (7) accessible remote model control, opening and closing of PLC control panel (7) control electric hydraulic cylinder (3).
CN202210578823.7A 2022-05-25 2022-05-25 Water plugging device for preventing underground space from water inflow Pending CN115045582A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210578823.7A CN115045582A (en) 2022-05-25 2022-05-25 Water plugging device for preventing underground space from water inflow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210578823.7A CN115045582A (en) 2022-05-25 2022-05-25 Water plugging device for preventing underground space from water inflow

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Publication Number Publication Date
CN115045582A true CN115045582A (en) 2022-09-13

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Application Number Title Priority Date Filing Date
CN202210578823.7A Pending CN115045582A (en) 2022-05-25 2022-05-25 Water plugging device for preventing underground space from water inflow

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205470700U (en) * 2016-03-07 2016-08-17 李春坚 From vacuum machine of taking overhead door
CN107386857A (en) * 2017-08-11 2017-11-24 今创集团股份有限公司 Built-in stopping sliding door
CN207395448U (en) * 2017-09-19 2018-05-22 合肥国轩高科动力能源有限公司 A kind of lithium battery oven sealing door device
CN109356594A (en) * 2018-10-15 2019-02-19 中国铁建重工集团有限公司 A kind of external mud door sealing system for slurry balance shield machine
CN209413500U (en) * 2018-10-10 2019-09-20 李炀文 A kind of locking safety device of low-tension switch cabinet
CN111058730A (en) * 2019-10-17 2020-04-24 青岛泰科轨道车辆科技有限公司 Subway flood-proof door and control method thereof
DE102018218510A1 (en) * 2018-10-29 2020-04-30 Stabilus Gmbh Actuator
EP3892807A1 (en) * 2020-04-06 2021-10-13 dormakaba Deutschland GmbH Door actuator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205470700U (en) * 2016-03-07 2016-08-17 李春坚 From vacuum machine of taking overhead door
CN107386857A (en) * 2017-08-11 2017-11-24 今创集团股份有限公司 Built-in stopping sliding door
CN207395448U (en) * 2017-09-19 2018-05-22 合肥国轩高科动力能源有限公司 A kind of lithium battery oven sealing door device
CN209413500U (en) * 2018-10-10 2019-09-20 李炀文 A kind of locking safety device of low-tension switch cabinet
CN109356594A (en) * 2018-10-15 2019-02-19 中国铁建重工集团有限公司 A kind of external mud door sealing system for slurry balance shield machine
DE102018218510A1 (en) * 2018-10-29 2020-04-30 Stabilus Gmbh Actuator
CN111058730A (en) * 2019-10-17 2020-04-24 青岛泰科轨道车辆科技有限公司 Subway flood-proof door and control method thereof
EP3892807A1 (en) * 2020-04-06 2021-10-13 dormakaba Deutschland GmbH Door actuator

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