CN111926769A - A quick maintenance auxiliary device for breach dykes and dams - Google Patents

A quick maintenance auxiliary device for breach dykes and dams Download PDF

Info

Publication number
CN111926769A
CN111926769A CN202010768074.5A CN202010768074A CN111926769A CN 111926769 A CN111926769 A CN 111926769A CN 202010768074 A CN202010768074 A CN 202010768074A CN 111926769 A CN111926769 A CN 111926769A
Authority
CN
China
Prior art keywords
fixed
auxiliary device
shaped
dikes
maintenance auxiliary
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.)
Pending
Application number
CN202010768074.5A
Other languages
Chinese (zh)
Inventor
刘建英
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202010768074.5A priority Critical patent/CN111926769A/en
Publication of CN111926769A publication Critical patent/CN111926769A/en
Pending legal-status Critical Current

Links

Images

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
    • E02B3/106Temporary dykes
    • 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
    • E02B3/106Temporary dykes
    • E02B3/108Temporary dykes with a filling, e.g. filled by water or sand
    • 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
    • E02B3/16Sealings or joints

Landscapes

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

Abstract

The invention belongs to the technical field of hydraulic engineering, in particular to a quick maintenance auxiliary device for a breach dam, aiming at the problem that the existing breach dam maintenance can only be blocked under the condition of low river flow speed to cause untimely maintenance, the invention provides the following scheme. The flood control device is convenient to operate, and the device can be drawn out for recycling after flood control work is finished.

Description

A quick maintenance auxiliary device for breach dykes and dams
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a quick maintenance auxiliary device for a breach dam.
Background
The river breach has great harm, for example, in 1998, rivers such as the Yangtze river, the Songhua river and the like in China successively generate extra flood, and great economic loss and casualties are brought to city counties around the river. The current breach blocking technology is adopted to block the breach finally. However, the cost of piling in torrent, such as river levee breach soft plugging (99115001.5) or ship and vehicle operation by personnel for sinking and leaking, such as dam break prevention and dam break plugging ship (201521008895.X), is very costly.
There are also conventional slingers, such as a triangular pyramid steel frame for blocking dike breach (201620690588.2). However, because the manual throwing force is limited, and the water flow at the burst is rapid, if the burst is not blocked in time, the river water quickly impacts the edge of the burst, so that the burst length is increased more and more, and greater loss is caused. Therefore, it is very important to develop a new efficient and safe plugging method to change the existing plugging construction technology, reduce the risks of emergency personnel, improve the construction efficiency and shorten the construction period.
Disclosure of Invention
The invention provides a quick maintenance auxiliary device for a breach dam based on the technical problem that the existing breach dam maintenance can only cause untimely maintenance due to blockage under the condition of low river flow speed.
The invention provides a quick maintenance auxiliary device for a breach dam, which comprises two counterweight bases, wherein the top ends of the two counterweight bases are respectively fixed with an arched support frame, two groove-shaped cross beams with opposite openings and parallel to each other are fixed between the top ends of the two arched support frames, fixing clamp frames distributed at equal intervals are connected between the two groove-shaped cross beams in a sliding manner, guide pipes in a square tubular structure are embedded in the middle of the fixing clamp frames, guide blocks are connected in the guide pipes in a sliding manner, H-shaped steel upright columns are fixed at the bottom ends of the guide blocks, tip-shaped H-shaped steel upright columns are arranged at the bottom ends of the H-shaped steel upright columns, the surfaces of two side flanges of the H-shaped steel upright columns are provided with mutually staggered insertion holes, shaft rods are inserted in the insertion holes, and the outer walls of the shaft rods close to the two sides of webs of the H-shaped steel upright columns are respectively sleeved with, one ends, far away from the H-shaped steel upright, of the first blocking rod and the second blocking rod are respectively provided with a clamp which is symmetrical with each other in the center, and the two clamps are butted together to form a complete whole rod.
In a preferred embodiment of the present invention, an L-shaped top plate is fixed to the lower surfaces of the first and second blocking rods near the shaft, and the bending angle of the L-shaped top plate is ninety degrees.
In a preferred embodiment of the present invention, the outer wall of the shaft is provided with a torsion spring.
As a preferable scheme in the invention, the guide block is of a cuboid structure with an internal cavity, a limiting block is embedded in the inner wall of the guide block close to the bottom end, a self-locking screw hole is formed in the middle of the upper surface of the limiting block, and a transmission screw rod is screwed in the self-locking screw hole.
As a preferable scheme in the invention, through holes which are coaxially distributed with the transmission screw are respectively formed on the upper surface and the lower surface of the guide block close to the guide block, the adjusting baffle is clamped in the top end of the guide pipe, and annular retaining rings are respectively arranged on the upper side and the lower side of the circumferential outer wall of the transmission screw close to the adjusting baffle.
In a preferred embodiment of the present invention, a rail is fixed to a top end of the drive screw, and a hinge shaft hole is formed in a side surface of the rail.
As a preferable scheme in the invention, the upper surfaces of the two groove-shaped cross beams close to the two ends are respectively and fixedly provided with a connector and a connecting clamping frame which are mutually meshed.
As a preferable scheme in the invention, T-shaped slide rails are fixed on the lower surfaces of the two groove-shaped cross beams, and T-shaped slide grooves matched with the T-shaped slide rails are respectively formed at the top ends of the arch-shaped support frames.
As a preferable scheme in the invention, the two ends of the groove-shaped cross beam on one side close to flood are both fixed with fixed barrels, the middle of each fixed barrel is rotatably connected with a mandril, and one end of each mandril far away from the groove-shaped cross beam is fixed with a supporting plate.
As a preferable scheme in the invention, two vertical plates are fixed on the surface of the supporting plate, a same supporting rod is rotatably connected between the two vertical plates, and the bottom end of the supporting rod is provided with a ground inserting rod.
The beneficial effects of the invention are as follows:
1. this kind of a quick maintenance auxiliary device for breach dykes and dams through setting up the fixing clip frame of sliding connection between two flute profile crossbeams to and the gliding guide block in the fixing clip frame, can be when dykes and dams are washed out the breach when using, only need with the joint have one row of the fixed clip frame of stand pipe push into the centre of breach along the flute profile crossbeam can, later the gliding of control guide block again, and then prick into the aquatic with H shaped steel stand, can form the dam that blocks.
2. This kind of a quick maintenance auxiliary device for breach dykes and dams through setting up the torsion spring who cup joints at the axostylus axostyle outer wall, can guarantee when shelves pole one and shelves pole two descend when using that the whereabouts is horizontal position, guarantees that two adjacent blocks are interlock each other, improves the ability that blocks water of device.
3. This kind of a quick maintenance auxiliary device for dike breach, through setting up the connector and the connection card frame at trough-shaped beam top, can dock two trough-shaped beams when the span of a trough-shaped beam is not long enough when using.
4. The quick maintenance auxiliary device for the breach dam is characterized in that a support rod is rotatably connected to the side face of a groove-shaped slide rail; can play the reinforcing effect when flood strikes the device when using.
The device has the advantages of simple structure, convenient operation, and capability of being drawn out for recycling after flood control work is finished.
Drawings
Fig. 1 is a schematic sectional view of a rapid maintenance auxiliary device for a breach dam according to the present invention;
fig. 2 is an enlarged schematic structural view of a rapid maintenance auxiliary device for dikes and dams in accordance with the present invention, shown at a point a in fig. 1;
fig. 3 is a schematic structural diagram of a rapid maintenance auxiliary device for dikes and dams according to the present invention;
fig. 4 is a schematic structural diagram of a rapid maintenance auxiliary device for dikes and dams according to the present invention;
fig. 5 is a schematic structural diagram of a rapid maintenance auxiliary device for dikes and dams according to the present invention.
In the figure: 1 counter weight base, 2 bow-shaped support frames, 3T type slide rail, 4 connectors, 5 slotted crossbeams, 6 fixed clamping frames, 7 drive screws, 8 guide pipes, 9 adjusting baffle plates, 10 annular retainer rings, 11 risers, 12 guide blocks, 13 balls, 14 limiting blocks, 15 connecting clamping frames, 16 clamping notches, 17 first gear rods, 1701 shaft rods, 18H type steel upright posts, 19L type top plates, 20 second gear rods, 21 jacks, 22T type sliding grooves, 23 fixed barrels, 2301 supporting plates, 2302 ejector rods, 24 supporting rods and 2401 ground inserting rods.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a fast maintenance auxiliary device for dikes and dams, which comprises two counterweight bases 1, wherein the top ends of the two counterweight bases 1 are respectively fixed with an arched support frame 2, two groove-shaped cross beams 5 with opposite openings and parallel to each other are fixed between the top ends of the two arched support frames 2, the two groove-shaped cross beams 5 are connected with a fixed clamping frame 6 in a sliding manner and distributed at equal intervals, a guide pipe 8 with a square tubular structure is embedded in the middle of the fixed clamping frame 6, a guide block 12 is connected in the guide pipe 8 in a sliding manner, an H-shaped steel upright post 18 is fixed at the bottom end of the guide block 12, the bottom end of the H-shaped steel upright post 18 is provided with a pointed end shape, the surfaces of two flange plates of the H-shaped steel upright post 18 are provided with insertion holes 21 which are staggered with each other, 1701 insertion holes 21 are respectively inserted in the insertion holes, and the outer walls of the axle rods 1701 close to the two sides of, one end of the first blocking rod 17 and one end of the second blocking rod 20, which are far away from the H-shaped steel upright post 18, are respectively provided with the mutually centrosymmetric clamps 16, and the two clamps 16 are butted together to form a complete whole rod, so that when a dam is punched with a notch in use, only one row of fixing clamp frames 6 which are clamped with guide pipes 8 are pushed into the middle of the notch along the groove-shaped cross beam 5, then the guide blocks 12 are controlled to slide downwards, and the H-shaped steel upright post 18 is pricked into water, at the moment, the first blocking rods 17 and the second blocking rods 20 which are hinged to two sides of the H-shaped steel upright post are both propped open and are mutually meshed to form a blocking net, at the moment, the metal net is placed in front of the H-shaped steel upright post 18 to form a water blocking net, then a sand bag is thrown in front of the metal net, and the H-shaped steel upright post 18 can be pumped back for recycling after the.
In the invention, the lower surfaces of the first blocking rod 17 and the second blocking rod 20 are fixed with the L-shaped top plate 19 close to the shaft lever 1701, and the bending angle of the L-shaped top plate 19 is ninety degrees, so that when the first blocking rod 17 and the second blocking rod 20 are descended in use, the falling is ensured to be in a horizontal position, the two adjacent clamps 16 are ensured to be mutually meshed, and the water blocking capability of the device is improved.
Wherein, the outer wall of the shaft 1701 is provided with a torsion spring to prevent the first blocking rod 17 and the second blocking rod 20 from being suspended in the water flow due to the over-large water flow.
Wherein, the guide block 12 is equipped with the cavity in for establishing and is the cuboid structure, and the guide block 12 inner wall is close to the bottom and inlays and be equipped with stopper 14, and open in the middle of stopper 14 upper surface has the auto-lock screw, and the spiro union has drive screw 7 in the auto-lock screw.
Wherein, the upper and lower surface of guide block 12 is close to and opens respectively and has the perforation with the coaxial distribution of drive screw 7, and the inside joint in top of stand pipe 8 has adjusting baffle 9, and the circumference outer wall of drive screw 7 is close to the upper and lower both sides of adjusting baffle 9 and all is provided with annular retaining ring 10.
Wherein, the top of drive screw 7 is fixed with rail 11, and the side of rail 11 is opened has the hinge shaft hole, is used for pegging graft the poker rod and drives drive screw 7 to rotate more laborsavingly.
Wherein, the upper surfaces of the two channel-shaped cross beams 5 near two ends are respectively fixed with a connector 4 and a connecting clamping frame 15 which are mutually engaged, so that when the span of one channel-shaped cross beam 5 is not long enough, the two channel-shaped cross beams 5 can be butted.
Wherein, the lower surfaces of the two groove-shaped cross beams 5 are all fixed with T-shaped slide rails 3, and the top ends of the arch-shaped support frames 2 are respectively provided with T-shaped chutes 22 matched with the T-shaped slide rails 3.
The working principle is as follows: when the dam is punched with the notch in use, only the fixing clamping frames 6 clamped with the guide pipes 8 in a row are pushed into the middle of the notch along the groove-shaped cross beam 5, and the adjacent two rectangular clamping frames 6 are ensured not to be separated after being pushed; then, the transmission screw 7 is rotated to control the guide block 12 to slide downwards, so that the H-shaped steel upright post 18 is pricked into water, at the moment, the first blocking rod 17 and the second blocking rod 20 which are hinged to two sides of the H-shaped steel upright post 18 are automatically propped open and mutually meshed to form a latticed blocking net, at the moment, a metal net prepared in advance is placed in front of the H-shaped steel upright post 18 to form an integral water blocking net, then, a sand bag is thrown to the front of the metal net, and the H-shaped steel upright post 18 can be drawn back for recycling after the sand bag blocks a gap.
Example 2
Referring to fig. 1-3, a fast maintenance auxiliary device for dikes and dams, this embodiment compares with embodiment 1, still includes that both ends of one side troughed crossbeam 5 that is close to the flood are all fixed with fixed bucket 23, and the centre of fixed bucket 23 is connected with ejector pin 2302 in a rotating manner, and the one end that goes away from troughed crossbeam 5 of ejector pin 2302 is fixed with layer board 2301.
Wherein, the fixed surface of layer board 2301 has two perpendicular risers, and rotates between two perpendicular risers to be connected with same vaulting pole 24, and the bottom of vaulting pole 24 is provided with ground pole 2401 of inserting to can play the reinforcement when the flood plays the impact to the device when using.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A quick maintenance auxiliary device for dikes and dams comprises two counterweight bases (1), wherein the top ends of the two counterweight bases (1) are respectively fixed with an arched support frame (2), two groove-shaped cross beams (5) with opposite openings and parallel to each other are fixed between the top ends of the two arched support frames (2), the two groove-shaped cross beams (5) are connected with fixing clamping frames (6) in a sliding mode and distributed at equal intervals, guide pipes (8) with square tubular structures are embedded in the middle of the fixing clamping frames (6), the quick maintenance auxiliary device is characterized in that guide blocks (12) are connected inside the guide pipes (8) in a sliding mode, H-shaped steel upright posts (18) are fixed at the bottom ends of the guide blocks (12), the bottom ends of the H-shaped steel upright posts (18) are arranged in pointed shapes, and inserting holes (21) which are mutually staggered are formed in the surfaces of two side edge plates of the H-shaped steel upright posts (18), all pegging graft in jack (21) has axostylus axostyle (1701), and the outer wall that is close to axostylus axostyle (1701) of the web both sides of H shaped steel stand (18) has cup jointed shelves pole one (17) and shelves pole two (20) respectively, the one end that keeps away from H shaped steel stand (18) shelves pole one (17) and shelves pole two (20) is opened respectively and is mutually and be central symmetry's card but (16), and two cards but (16) butt joint form a complete whole pole together to can.
2. A rapid repair assistant apparatus for dikes and dams according to claim 1, characterized in that the lower surfaces of the first and second blocking rods (17, 20) are fixed with an L-shaped top plate (19) near the shaft rod (1701), and the bending angle of the L-shaped top plate (19) is ninety degrees.
3. A quick service aid for dikes and dams according to claim 2, characterised in that the outer wall of the shaft (1701) is provided with a torsion spring.
4. The auxiliary device for fast maintenance of breach dam according to claim 1, wherein said guide block (12) is a cuboid structure with a cavity inside, and a limit block (14) is embedded on the inner wall of the guide block (12) near the bottom end, and a self-locking screw hole is opened in the middle of the upper surface of the limit block (14), and a transmission screw (7) is screwed in the self-locking screw hole.
5. A rapid maintenance auxiliary device for dikes and dams according to claim 4, characterized in that the upper and lower surfaces of the guide block (12) are respectively provided with through holes coaxially distributed with the transmission screw (7) near to the upper and lower surfaces, the top end of the guide tube (8) is internally clamped with an adjusting baffle (9), and the circumferential outer wall of the transmission screw (7) is provided with annular retaining rings (10) near to the upper and lower sides of the adjusting baffle (9).
6. A rapid maintenance auxiliary device for dikes and dams according to claim 5, characterized in that a rail (11) is fixed at the top end of the transmission screw (7), and the side of the rail (11) is provided with a hinge shaft hole.
7. A rapid maintenance auxiliary device for dikes and dams according to claim 1, characterized in that the upper surfaces of two channel-shaped cross beams (5) near two ends are respectively fixed with a connecting head (4) and a connecting clamping frame (15) which are engaged with each other.
8. A rapid maintenance auxiliary device for dikes and dams according to claim 7, characterized in that T-shaped sliding rails (3) are fixed on the lower surfaces of the two groove-shaped cross beams (5), and T-shaped sliding grooves (22) matched with the T-shaped sliding rails (3) are respectively arranged at the top ends of the arched supporting frames (2).
9. A rapid maintenance auxiliary device for dikes and dams according to claim 1, characterized in that the two ends of the channel-shaped cross beam (5) at the side close to the flood are both fixed with fixed barrels (23), the middle of the fixed barrel (23) is rotatably connected with a top rod (2302), and the end of the top rod (2302) far away from the channel-shaped cross beam (5) is fixed with a supporting plate (2301).
10. A rapid maintenance auxiliary device for dikes and dams according to claim 9, characterized in that two vertical plates are fixed on the surface of the supporting plate (2301), a same support rod (24) is rotatably connected between the two vertical plates, and the bottom end of the support rod (24) is provided with a ground inserting rod (2401).
CN202010768074.5A 2020-08-03 2020-08-03 A quick maintenance auxiliary device for breach dykes and dams Pending CN111926769A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010768074.5A CN111926769A (en) 2020-08-03 2020-08-03 A quick maintenance auxiliary device for breach dykes and dams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010768074.5A CN111926769A (en) 2020-08-03 2020-08-03 A quick maintenance auxiliary device for breach dykes and dams

Publications (1)

Publication Number Publication Date
CN111926769A true CN111926769A (en) 2020-11-13

Family

ID=73307236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010768074.5A Pending CN111926769A (en) 2020-08-03 2020-08-03 A quick maintenance auxiliary device for breach dykes and dams

Country Status (1)

Country Link
CN (1) CN111926769A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113846603A (en) * 2021-08-09 2021-12-28 江苏省洪泽湖水利工程管理处 Be used for quick plugging device of water conservancy dyke breach
CN114197397A (en) * 2022-01-12 2022-03-18 应急管理部国家自然灾害防治研究院 Lifting and preventing breach plugging device based on remote intelligent control

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990066041A (en) * 1998-01-21 1999-08-16 한상관 Yeosu soil automatic door opener
CN102747720A (en) * 2010-05-13 2012-10-24 胡洪新 Mobile platform for piling construction at dike breach
US20130020331A1 (en) * 2011-05-24 2013-01-24 SteelWaterz LLC Portable Dam Assemblies And Methods for Assembling Same
CN207032156U (en) * 2017-08-14 2018-02-23 王高明 One kind quickly crams the jaws equipment that breaches a dyke
CN108093756A (en) * 2017-12-25 2018-06-01 郑州国知网络技术有限公司 A kind of quick digging apparatus in gardens based on screw-driven
CN108978584A (en) * 2018-08-09 2018-12-11 黄河水利委员会黄河水利科学研究院 A kind of emergency control method of dike breach
CN210395238U (en) * 2019-03-27 2020-04-24 青海禹辰水利水电有限公司 Combined reinforced dam for channel flood control project
CN210668713U (en) * 2019-11-14 2020-06-02 合德华厦安防科技有限公司 Earthing device for desert
CN211040118U (en) * 2019-09-12 2020-07-17 姚泽龙 Leakage blocking device for first-aid repair of oil production well conveying pipeline

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990066041A (en) * 1998-01-21 1999-08-16 한상관 Yeosu soil automatic door opener
CN102747720A (en) * 2010-05-13 2012-10-24 胡洪新 Mobile platform for piling construction at dike breach
US20130020331A1 (en) * 2011-05-24 2013-01-24 SteelWaterz LLC Portable Dam Assemblies And Methods for Assembling Same
CN207032156U (en) * 2017-08-14 2018-02-23 王高明 One kind quickly crams the jaws equipment that breaches a dyke
CN108093756A (en) * 2017-12-25 2018-06-01 郑州国知网络技术有限公司 A kind of quick digging apparatus in gardens based on screw-driven
CN108978584A (en) * 2018-08-09 2018-12-11 黄河水利委员会黄河水利科学研究院 A kind of emergency control method of dike breach
CN210395238U (en) * 2019-03-27 2020-04-24 青海禹辰水利水电有限公司 Combined reinforced dam for channel flood control project
CN211040118U (en) * 2019-09-12 2020-07-17 姚泽龙 Leakage blocking device for first-aid repair of oil production well conveying pipeline
CN210668713U (en) * 2019-11-14 2020-06-02 合德华厦安防科技有限公司 Earthing device for desert

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113846603A (en) * 2021-08-09 2021-12-28 江苏省洪泽湖水利工程管理处 Be used for quick plugging device of water conservancy dyke breach
CN114197397A (en) * 2022-01-12 2022-03-18 应急管理部国家自然灾害防治研究院 Lifting and preventing breach plugging device based on remote intelligent control

Similar Documents

Publication Publication Date Title
CN111926769A (en) A quick maintenance auxiliary device for breach dykes and dams
CN114277778A (en) Steel sheet pile inserting auxiliary positioning device and steel sheet pile cofferdam construction process thereof
CN111576247A (en) Double-wall steel cofferdam and short pile casing group integral positioning and mounting structure and construction method
CN108717812B (en) Flood prevention emergency exercise base
CN115404874A (en) Building deep foundation pit structure convenient to prevent long-pending soil in foundation ditch edge
CN108330837B (en) Set up the construction method of girder steel
CN108035319A (en) The fixed telescopic breach plugging device of one kind, method
RU2149946C1 (en) Framed bridge support
CN115985175A (en) Multistage mountain region disaster chain analogue test device
CN213148275U (en) Experimental device for wave water impact bank building
CN211553623U (en) Liftable immersed tube section model connecting section shearing performance test platform
CN112459012A (en) Canal lining plate repairing method
CN208121790U (en) Engineering construction cofferdam device
CN207714256U (en) A kind of dykes and dams flood crevasse plugging device
CN218116160U (en) Deep water shallow overburden steel landing stage positioner
CN110424329A (en) A kind of dyke is quickly blocked up specific stub net anti-impact equipment and the application method of speedily carrying out rescue work
CN111979979B (en) Flood control levee breach plugging equipment
CN216690622U (en) Connection type quick-release building guardrail for civil engineering
CN115030096B (en) Flood control device capable of being assembled quickly and application method thereof
CN215210559U (en) Anti-scouring large-span continuous beam stress support
CN116065599A (en) Deep foundation pit excavation supporting structure for deep sand soil
CN219430664U (en) Mobile supporting device for civil engineering construction
CN218121340U (en) Test system for simulating dam break caused by water surge of collapse slide body
CN215518715U (en) Counter-current sinking and draining device
CN210438300U (en) Frame type manual hole digging pile orifice lifting frame

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201113