CN106400741A - Water blocking device - Google Patents

Water blocking device Download PDF

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Publication number
CN106400741A
CN106400741A CN201610996954.1A CN201610996954A CN106400741A CN 106400741 A CN106400741 A CN 106400741A CN 201610996954 A CN201610996954 A CN 201610996954A CN 106400741 A CN106400741 A CN 106400741A
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CN
China
Prior art keywords
base
panel
side wall
filling member
water
Prior art date
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.)
Granted
Application number
CN201610996954.1A
Other languages
Chinese (zh)
Other versions
CN106400741B (en
Inventor
范良凯
徐才奎
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.)
NANJING JUNLI TECHNOLOGY Co Ltd
Original Assignee
NANJING JUNLI TECHNOLOGY 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
Priority to CN201610996954.1A priority Critical patent/CN106400741B/en
Application filed by NANJING JUNLI TECHNOLOGY Co Ltd filed Critical NANJING JUNLI TECHNOLOGY Co Ltd
Priority to GB1812923.9A priority patent/GB2561798B8/en
Priority to CA3013517A priority patent/CA3013517C/en
Priority to AU2017215797A priority patent/AU2017215797B2/en
Priority to KR1020187022866A priority patent/KR102126952B1/en
Priority to PCT/CN2017/072874 priority patent/WO2017133680A1/en
Priority to JP2018560706A priority patent/JP6666472B2/en
Priority to US16/073,530 priority patent/US10422095B2/en
Priority to EP17747000.2A priority patent/EP3401492B1/en
Publication of CN106400741A publication Critical patent/CN106400741A/en
Application granted granted Critical
Publication of CN106400741B publication Critical patent/CN106400741B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/10Dams; Dykes; Sluice ways or other structures for dykes, dams, or the like
    • E02B3/102Permanently installed raisable dykes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Special Wing (AREA)
  • Barrages (AREA)

Abstract

The invention discloses a water blocking device which is used for being placed on the ground between two side walls to prevent water flow from passing through. The water blocking device comprises at least one water blocking unit. Each water blocking unit comprises a base (5) with the lower surface fixedly connected with the ground in an airtight mode, a panel (11) with the rear end hinged to the base (5) and two flexible right trapezoid sealing plates (1) separately placed on the two sides of the water blocking device, wherein the panel (11) is in airtight fit with the base (5) when closed; the water flow is prevented from passing thorough when the front end of the panel (11) is opened; the oblique angle side edges of the sealing plates (1) are fixedly connected with the side walls; the right angle side edges of the sealing plates (1) are fixedly connected with one ends, close to the side walls, of the panel (11); and the top edges of the sealing plates (1) are flush with the rear edge of the base (5) and in airtight connection with the ground. According to the water blocking device, site installation and construction are convenient, the product adaptability is strong, and quick product popularization and application are facilitated.

Description

A kind of baffle device for water
Technical field
The invention belongs to hypogee oral area dash equipment technical field, particularly a kind of facilitate in-site installation construction, suitable Should be able to the strong baffle device for water of power.
Background technology
For preventing hypogee, such as underground garage is intake in a large number in heavy rain, extra torrential rain, except enhancing subhouse drainage Outside ability, baffle device for water is also needed to intercept rainwater outside engineering.
A kind of Chinese invention patent " automatic water check device " (application number of present invention applicant's application: 201410395552.7, publication date:2014.10.29) disclose a kind of automatic water check device, it includes panel, base, setting In the hinged seat of base one end, panel one end is articulated with hinged seat, and the other end can make circular arc rotation along hinged seat, and base one end sets Have into osculum, also include being arranged on panel by the kickboard in the one side of base.When water from described enter osculum or base upper When side space enters described base, kickboard can drive described panel to rotate up along hinged seat under buoyancy of water effect.This dress Put and do not illustrate how two ends are sealed with adjacent side wall, in case water flows into from the space of device both sides and side wall.
Chinese invention patent " modularity the automatic water check device " (application number of present invention applicant's application: 201610078353.2, publication date:2016.5.4) disclose a kind of modularity automatic water check device, as shown in Figure 1.It includes The automatic catch water unit that two or more is set up in parallel, each automatic catch water unit includes base 5 and the one end being provided with water storage cavity It is rotatably arranged on the panel 11 on base 5, by the rotating opening of panel 11 and closing water storage cavity, panel 11 is used for and base 5 Kickboard 2 is provided with the face mutually covering, base 5 differs from one end that base 5 is connected with panel 11 has and communicate with water storage cavity First water inlet 10.Between the outside automatic catch water unit of whole modularity automatic water check device and adjacent side wall 16, triangle is set The metope preventing water leakage flexible sealing plate 1 of shape, the base of sealing plate 1 is detachably arranged in wall by sealing plate metope press strip 161 On 16, one bar waist edge is detachably arranged in the face of the automatic catch water unit near metope by sealing plate panel press strip 162 On plate 11, the panel 11 realizing automatic water check device two ends has preferable sealing effectiveness with wall 16.Sealing plate metope press strip Press strip 181 termination after the adjacent outermost in 161 bottoms;Sealing plate metope press strip 161, metope preventing water leakage flexible sealing plate 1, sealing plate Panel press strip 162 and panel 11 grade part are collectively forming complete metope preventing water leakage flexible sealing chamber;After panel 11 floats, drive Metope preventing water leakage flexible sealing plate 1 bends with it, does not affect metope preventing water leakage sealing effectiveness.
However, because sealing plate metope press strip 161 bottom needs press strip 181 termination after adjacent outermost, this requires above-mentioned The distance between automatic water check device two ends and adjacent side wall must sufficiently small guarantee sealing plate 1 sealing effectiveness.This Aspect requires the measurement of the distance between both walls very accurate, and the width processing of another aspect automatic water check device also will be very Precision, simultaneously for both walls apart from different occasions, needs the automatic water check device of different in width strictly to coordinate therewith.To the greatest extent The design of pipe die massing can meet the application flexibility of large scale difference to a great extent, but in the range of a module width Change width still make production and in-site installation very difficult.
Chinese utility model patent " gate baffle device for water is turned on self-floating " (application number:201520016760.1, open Day:2015.07.08) disclose a kind of baffle device for water, build basis at underground space gateway including one, described basis Inside top surface is provided with Yi Menku, is provided with an intercepting ditch connecting with outdoor drainage pipe network, institute outside the top surface on described basis The depth stating intercepting ditch is more than the depth in described door storehouse, is located between described Men Ku and intercepting ditch along its length in described basis It is horizontally spaced about some intercommunicating pores in order to connect described Men Ku and intercepting ditch;One door body, the inner side edge hinge of described door body It is connected on the inner side edge of described door storehouse top surface, the outer side edges of described door body are overlapped in the outer side edges of described door storehouse top surface, described The two ends of door body respectively with underground space gateway at both sides lateral barricade in sealing contact;And some length along described door body Degree direction interval is fixedly installed on described door body bottom surface and is located at the buoyancy tank of described Men Kunei;When the described ditch water discharge that intercepts water lost efficacy When, the water in described intercepting ditch passes through described intercommunicating pore and enters in described door storehouse, and it is described that described buoyancy tank is subject to buoyancy of water to drive Door body carry out on turn over move and play flood control effect;When described intercepting ditch recovers drain function, the water in described door storehouse passes through Described intercommunicating pore enters in described intercepting ditch, and described door body and buoyancy tank reset with action of gravity.The door body of this baffle device for water Two ends are respectively arranged with an antipriming forming sealing closing in order to described lateral barricade, and this antipriming is p-type waterstop Or watertight rubber.This patent does not elaborate to p-type waterstop or watertight rubber, but from this patent accompanying drawing 3 See, p-type waterstop or watertight rubber are to be fixed on door body two ends, and p-type waterstop or watertight rubber will play sealing effect, door The lateral barricade of the necessary adjacent both sides of two ends difference of body;And this Patent right requirement 1 clearly proposes the " two ends of described door body Respectively with underground space gateway at both sides lateral barricade in sealing contact ";Therefore this patent also requires that live accurate measurement, product Product are accurate to be produced, and in-site installation requires also high, just can make " two ends of door body respectively with underground space gateway at both sides lateral Barricade is in sealing contact ", the therefore bad adaptability to site environment for the product, it is unfavorable for fast promoting.
In a word, prior art there is problems that:Because baffle device for water two ends adopt the metope preventing water leakage of triangle flexible The mode of sealing plate or p-type waterstop or watertight rubber realizes the sealing of baffle device for water and side wall, and in-site installation has high demands, The bad adaptability to site environment for the product, the popularization and application of impact automatic water check device.
Content of the invention
It is an object of the invention to provide a kind of baffle device for water, in-site installation easy construction, product adaptation ability are strong.
The technical solution realizing the object of the invention is:
For being placed on the ground between both walls, a kind of baffle device for water, stops that current pass through, including at least one gear Water unit, described dash unit includes the lower surface panel hinged with base with the airtight connected base in ground and rear end, described With water storage cavity close fit when panel is closed, when panel front end is opened, stop that current pass through, and also include two and are respectively placed in dash The right-angled trapezium flexible sealing plate of device both sides, described sealing plate oblique angle side and side wall be connected, right angle side and panel lean on This side wall one end nearly is connected, top margin concordant with base tailing edge and with ground airtight connection.
Compared with prior art, its remarkable advantage is the present invention:
1st, in-site installation easy construction:Due to baffle device for water in actual applications, vehicle or pedestrian can not possibly be close to Side wall passes through, and therefore allows the distance between baffle device for water two ends and adjacent side wall to leave a fixed gap.In practical application, gear Unilateral space between water installations two ends and adjacent side wall does not affect vehicle or pedestrian's normal pass within 10 centimetres.This Scheme of the invention void filling member sphere of action can at the construction field (site) by workmen according to the distance between base and side wall And fast adjust;Sealing plate be flexible material, at the construction field (site) its top margin width can be adjusted by workmen's cutting so that Sealing plate top margin width be equal to the distance between base outermost and side wall and add panel press strip width sum.Therefore dash dress Put overall width and need not strictly mate both walls distance, baffle device for water overall width can adjust in relative broad range, preferably adjusts Scope:(- 6 centimetres of both walls distance), to (- 20 centimetres of both walls distance), therefore facilitates measurement and in-site installation in advance and applies Work.
2nd, product adaptation ability is strong:Because baffle device for water overall width can adjust in relative broad range, therefore the present invention is big Facilitate greatly the production of baffle device for water, substantially increase the adaptability of product, beneficial to the quick popularization and application of product.Especially pin Baffle device for water to modularized design, the baffle device for water type of modules of different size width requires less, to be easy to baffle device for water module Production in enormous quantities.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Brief description
Fig. 1 is the structural representation of prior art automatic water check device.
Fig. 2 is the structural representation of baffle device for water of the present invention.
Fig. 3 is the left side view that baffle device for water of the present invention is in during non-dash state.
Fig. 4 is the left side view that baffle device for water of the present invention is in during dash state.
Fig. 5 is the top view of baffle device for water of the present invention.
Fig. 6 is the A-A view of Fig. 5.
Fig. 7 is the plane graph of invention flexible board in Fig. 1.
Fig. 8 is the structural representation that space filling member is Z-type bar.
Fig. 9 is the scheme of installation (panel and base anterior-posterior slope 7 are not shown) that space filling member is Z-type bar
Figure 10 is that partial enlarged drawing (panel 11 and base 5 anterior-posterior slope are illustrated in the installation that space filling member is Z-type bar 7 is not shown)
In figure, 1- sealing plate, 11- panel, 161- metope press strip, 162- panel press strip, 163- space filling member press strip, 5- Base, the upper surface of 51- base tailing edge, the rear end face of 52- base tailing edge, 6- space filling member, 61- space filling member upper table Face, 62- space filling member center vertical face, 63- space filling member lower surface, 64- space filling member metope fixed plate, 7- is oblique Slope.
Specific embodiment
As shown in figures 2-6, for being placed on the ground between both walls, baffle device for water of the present invention, stops that current pass through, Including at least one dash unit, described dash unit includes lower surface and the airtight connected base 5 in ground and rear end and base 5 Hinged panel 11, with base 5 close fit when described panel 11 is closed, stops when panel 11 front end is opened that current pass through, also Including two right-angled trapezium flexible sealing plates 1 being respectively placed in baffle device for water both sides, the oblique angle side of described sealing plate 1 and side wall Be connected, right angle side and panel 11 are connected near this side wall one end, top margin concordant with base 5 tailing edge and with ground airtight connection.
Panel 11 front end unfolding mode can be electronic open, hydraulic open or manual unlocking be it is also possible to take background skill The form of the kickboard described in two patent application documents in art+water storage cavity combination relies on buoyancy of water to open.
As shown in fig. 7, sealing plate 1 is flexible material, at the construction field (site) its top margin can be adjusted by workmen's cutting Width so that sealing plate top margin width be equal to the distance between base outermost and side wall and add panel press strip width sum. Thus greatly facilitating in-site installation construction, enhance the adaptability of product, beneficial to the quick popularization and application of product.Especially pin Baffle device for water to modularized design, the baffle device for water type of modules of different size width requires less, therefore, to be easy to baffle device for water The production in enormous quantities of module.
Described dash unit is no less than two, and the panel 11 that the described right angle side with sealing plate 1 is connected is baffle device for water Panel respectively close to two dash units of both walls.
The dash unit of baffle device for water can be one or multiple.According to the actually used and condition of production, generally For multiple.
When dash unit is one, then this unit two ends is tightly connected by sealing plate 1 and both walls.When dash unit For multiple when, the panel respectively close to two dash units of both walls passes through sealing plate 1 and both walls sealing near outside Connect.
As improvement, between the base 5 and side wall of this side wall, it is additionally provided with the space filling member 6 contour with base 5, institute State space filling member 6 one end and prop up side wall, the other end and base 5 airtight connection, lower surface is airtight with ground to be connected, sealing plate 1 Top margin be placed in the upper surface of space filling member 6, and with space filling member press strip 163, the top margin of sealing plate 1 is filled with space Part 6 is connected.
Space between base 5 and side wall is filled with space filling member 6, is filled between panel 1 and side wall with sealing plate 1 Space, both ensure that complete, the effectiveness of whole dash scheme, had the difficulty of construction that can reduce sealing plate 1 top margin, extended sealing The service life of plate 1.Because sealing plate 1 is the most flimsy part in whole baffle device for water, extend the service life of sealing plate 1 The service life of whole baffle device for water just can be extended.
As seen in figs. 8-10, as one kind preferably, described space filling member 6 is the bar of Z-type for transverse section, its length More than the distance between base 5 outside and side wall, the space filling member metope fixed plate 64 on its top is fixed on side wall, another End space filling member upper surface 61 is fitted on the upper surface 51 of base 5 tailing edge, and space filling member center vertical face 62 is fitted in On the rear end face 52 of base tailing edge, the lower surface 63 of described space filling 6 is fitted with ground.Vertical height and base 5 inside it Tailing edge is highly identical, thus ensureing the airtight of lower space between base 5 and side wall, and top space then relies on sealing plate 1 close Close.
Fig. 8 is the structural representation that space filling member is Z-type bar, increased the fixed plate 64 with metope.
Fig. 9 is the scheme of installation that space filling member is Z-type bar, and panel 11 and base anterior-posterior slope 7 do not represent Come.
Figure 10 is that partial enlarged drawing, panel and base anterior-posterior slope are illustrated in the installation that Fig. 9 space filling member is Z-type bar 7 do not show.
In actual applications, transverse section be the preferred length of the bar of Z-type be (between base 5 outside and side wall away from From+5 centimetres).Therefore at the scene install when, transverse section be Z-type bar space filling member 6 without cutting so that it may meet Space filling length between base 5 outside and side wall, had so both ensured sealing, and had been easy to construct again.
As another kind preferably, described space filling member 6 is square tube, and its one end props up side wall, and the other end props up base 5 Side, square tube height is highly identical with base 5.
Preferably, also including metope press strip 161, panel press strip 162 and space filling member press strip 163, described sealing plate 1 Oblique angle side base angle be 45 degree, the oblique angle side of this sealing plate 1 is fixed on side along side wall with 45 degree by metope press strip 161 On wall, panel press strip 162 is parallel with side wall, and the right angle side of sealing plate 1 is fixed on panel 11 upper surface, and described space is filled out Fill part press strip 163 and the top margin of sealing plate 1 is fixed on space filling member 6 upper surface.
Space filling member sphere of action can at the construction field (site) by workmen according to the distance between base and side wall Quick adjustment;So both ensured sealing, and be easy to construct again.
The top margin width of described sealing plate 1 is not less than the distance between base 5 outermost and side wall and adds panel press strip 162 Width sum.
Sealing plate is flexible material, can adjust its top margin width by workmen's cutting at the construction field (site) so that close Top margin width after shrouding is installed in place is equal to the distance between base outermost and side wall plus panel press strip width sum.From And overcome the metope preventing water leakage flexible sealing plate of triangle or p-type waterstop or watertight rubber realize baffle device for water with The in-site installation that the sealing of side wall leads to has high demands, product on the bad adaptability of site environment, impact automatic water check device fast The problem of prompt popularization and application.

Claims (7)

1. for being placed on the ground between both walls, a kind of baffle device for water, stops that current pass through, including at least one dash Unit, described dash unit includes lower surface and the airtight connected base (5) in ground and rear end and the hinged panel of base (5) (11) with base (5) close fit when, described panel (11) is closed, stop when panel (11) front end is opened that current pass through, it is special Levy and be:
Also include two right-angled trapezium flexible sealing plate (1) being respectively placed in baffle device for water both sides, the oblique angle of described sealing plate (1) Side and side wall are connected, and right angle side is connected near this side wall one end with panel (11), top margin concordant with base (5) tailing edge and with Ground airtight connection.
2. baffle device for water according to claim 1 it is characterised in that:Described dash unit is no less than two, described and close The panel (11) that the right angle side of shrouding (1) is connected is the panel respectively close to two dash units of both walls for the baffle device for water.
3. baffle device for water according to claim 1 it is characterised in that:Base (5) near this side wall is gone back and side wall between It is provided with and the contour space filling member (6) of base (5), described space filling member (6) one end props up side wall, the other end and base (5) airtight connected, lower surface is airtight with ground to be connected, and the top margin of sealing plate (1) is placed in the upper surface of space filling member (6), and With space filling member press strip (163), the top margin of sealing plate (1) is connected with space filling member (6).
4. baffle device for water according to claim 3 it is characterised in that:Described space filling member (6) is Z-type for transverse section Bar, its length the distance between is more than outside base (5) with side wall, and its one end props up side wall, its other end and base (5) The upper surface of tailing edge and rear end face simultaneously snugly button ride on base (5) tailing edge, the lower surface in described space filling member (6) with Fit in ground.
5. baffle device for water according to claim 3 it is characterised in that:Described space filling member (6) is square tube, and its one end is supported Live side wall, the other end props up the side of base (5), and square tube height is highly identical with base (5).
6. the baffle device for water according to claim 3-5 it is characterised in that:Also include metope press strip (161), panel press strip (162) and space filling member press strip (163), the base angle of the oblique angle side of described sealing plate (1) is 45 degree, metope press strip (161) It is fixed on side wall along side wall with 45 degree of oblique angle sides by this sealing plate (1), panel press strip (162) is parallel with side wall, The right angle side of sealing plate (1) is fixed on panel (11) upper surface, described space filling member press strip (163) is by sealing plate (1) Top margin be fixed on space filling member (6) upper surface.
7. baffle device for water described in 6 is wanted according to right it is characterised in that:The top margin width of described sealing plate (1) is not less than base (5) the distance between outermost and side wall add panel press strip (162) width sum.
CN201610996954.1A 2016-02-04 2016-11-14 A kind of baffle device for water Active CN106400741B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN201610996954.1A CN106400741B (en) 2016-11-14 2016-11-14 A kind of baffle device for water
CA3013517A CA3013517C (en) 2016-02-04 2017-02-04 Automatic water retaining device
AU2017215797A AU2017215797B2 (en) 2016-02-04 2017-02-04 Automatic Water Retaining Device
KR1020187022866A KR102126952B1 (en) 2016-02-04 2017-02-04 Auto order device
GB1812923.9A GB2561798B8 (en) 2016-02-04 2017-02-04 Automatic water retaining device
PCT/CN2017/072874 WO2017133680A1 (en) 2016-02-04 2017-02-04 Automatic water barrier device
JP2018560706A JP6666472B2 (en) 2016-02-04 2017-02-04 Automatic waterproofing device
US16/073,530 US10422095B2 (en) 2016-02-04 2017-02-04 Automatic water barrier device
EP17747000.2A EP3401492B1 (en) 2016-02-04 2017-02-04 Automatic water barrier device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610996954.1A CN106400741B (en) 2016-11-14 2016-11-14 A kind of baffle device for water

Publications (2)

Publication Number Publication Date
CN106400741A true CN106400741A (en) 2017-02-15
CN106400741B CN106400741B (en) 2017-10-13

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ID=59230790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610996954.1A Active CN106400741B (en) 2016-02-04 2016-11-14 A kind of baffle device for water

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106836124A (en) * 2017-03-30 2017-06-13 南京军理科技股份有限公司 A kind of high water level baffle device for water
CN110924357A (en) * 2018-09-19 2020-03-27 宁波大学 A water blocking system for underground space flood fighting
AU2021203766B1 (en) * 2021-02-25 2022-03-24 Qingdao university of technology Hydrodynamic water blocking device for underground garage and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509970C2 (en) * 1995-03-18 1997-06-05 Herbert Riedmayer Flap to shut off a channel open at the top
US6623209B1 (en) * 2002-04-04 2003-09-23 Floodbreak Llc Automatic flood gate
JP2005180066A (en) * 2003-12-22 2005-07-07 Daiwa Kogyo Engineering:Kk Water gate device for flood prevention
WO2014079992A1 (en) * 2012-11-22 2014-05-30 Rsjr Innovations A flood barrier for an opening
CN105545190A (en) * 2015-10-31 2016-05-04 南京军理科技股份有限公司 Modular automatic water stop device
CN205387898U (en) * 2015-10-31 2016-07-20 南京军理科技股份有限公司 Automatic water retaining device of modularization

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19509970C2 (en) * 1995-03-18 1997-06-05 Herbert Riedmayer Flap to shut off a channel open at the top
US6623209B1 (en) * 2002-04-04 2003-09-23 Floodbreak Llc Automatic flood gate
JP2005180066A (en) * 2003-12-22 2005-07-07 Daiwa Kogyo Engineering:Kk Water gate device for flood prevention
WO2014079992A1 (en) * 2012-11-22 2014-05-30 Rsjr Innovations A flood barrier for an opening
CN105545190A (en) * 2015-10-31 2016-05-04 南京军理科技股份有限公司 Modular automatic water stop device
CN205387898U (en) * 2015-10-31 2016-07-20 南京军理科技股份有限公司 Automatic water retaining device of modularization

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106836124A (en) * 2017-03-30 2017-06-13 南京军理科技股份有限公司 A kind of high water level baffle device for water
CN106836124B (en) * 2017-03-30 2020-04-28 南京军理科技股份有限公司 High water level water retaining device
CN110924357A (en) * 2018-09-19 2020-03-27 宁波大学 A water blocking system for underground space flood fighting
AU2021203766B1 (en) * 2021-02-25 2022-03-24 Qingdao university of technology Hydrodynamic water blocking device for underground garage and method

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Address after: 211300 Dongba information new material Industrial Park No. 580, Gaochun District, Nanjing, Jiangsu

Patentee after: NANJING JUNLI TECHNOLOGY CO., LTD.

Address before: 210007 No. 104 Shimenkan, Guanghua Road, Qinhuai District, Nanjing City, Jiangsu Province, 02 Jiangsu Economic and Trade Science and Education Park

Patentee before: NANJING JUNLI TECHNOLOGY CO., LTD.