CN107059782B - The extensible fence of assembled for crevasse quick blocking - Google Patents
The extensible fence of assembled for crevasse quick blocking Download PDFInfo
- Publication number
- CN107059782B CN107059782B CN201710026464.3A CN201710026464A CN107059782B CN 107059782 B CN107059782 B CN 107059782B CN 201710026464 A CN201710026464 A CN 201710026464A CN 107059782 B CN107059782 B CN 107059782B
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- column
- fence
- jack
- horizontal
- horizontal seat
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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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)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Assembled extensible fence of the present invention for crevasse quick blocking, including several fence units and several connection straps；The fence unit is made of horizontal seat, a plurality of uprights and a horizontal bolt, it is offered on the horizontal seat through horizontal seat top and bottom and shape and size and the matched column jack of column and through horizontal seat both ends end face and shape and size and the matched horizontal bolt jack of horizontal bolt, the quantity of the column jack is identical as the quantity of column, each column jack is uniformly distributed along horizontal seat length direction to be in line and their center line is parallel to each other, the center line of the horizontal bolt jack and the median perpendicular of each column jack and intersection；Maintenance jack, central axis and the intersection of the center line and column of the maintenance jack are offered on the column.Fence of the present invention, which is able to achieve quickly to rob to build, wraps up in head and safety blocks, and improves emergency repair safety, reduces sudden crevasse and shut off the difficulty of construction of closure and the turnover rate of cut-off material.
Description
Technical field
It is the invention belongs to the stopped flow technique field in hydraulic and hydroelectric engineering, in particular to a kind of for crevasse quick blocking
The extensible fence of assembled
Background technique
When flood damage occurs, rivers, lake dyke are under the long period of soaking and percussion of flood and flood season goes out
In the case of danger is rescued and protected improperly, it may occur that dyke breaking.Dyke breaking pacifies regional socio-economic development and people's lives and properties
It endangers entirely huge, it is therefore necessary to take effective measures to the breach of dyke, prevent burst to continue to develop rapidly, and block determine as early as possible
Mouthful, this is significant to Disaster degree is reduced.Dyke breaking is speedily carried out rescue work under the conditions of flood season high water level, be to dyke breaking mouth door
Water flow intercepted blocking, burst until blocking completely, water flow made to return former riverbed, emergency technique difficulty of blocking up is larger.
Existing main breach emergency technique is: first robbing to build and wraps up in head, then shut off, then attacks and occupies and block up, last antiseepage is held one's breath.By
Once burst in earth embankment, under the action of current scour, the development speed of breach mouth door quickly, to be generally expanded to 200~
300m is possible to reach stable state (the middle bar crevasse in the state the Bamboo-raft gulf, Jiujiang in such as Hubei), therefore robs to build and wrap up in head and want
Make every effort to complete with most fast speed, to slow down the avalanche speed of dike head, limitation bursts to develop.At present for the processing mode burst
It is to drive piles around dike head, and carry out jackstone and wrap up in shield, or constructed using the method for Screw Anchor, using machine by anchor pole
It anchors into soil, then throws lower sandstone bag.But current method has the following problems: first is that using the method for piling or Screw Anchor consumption
It is time-consuming more, the development of breach cannot effectively be contained；Second is that under the interference of breach lateral current, piling or anchor pole
It is limited in scope, so that the turnover rate of the cut-off materials such as building stones or sandstone bag for jettisoninging is higher, breach cannot effectively be sealed
It is stifled.Since defect existing for emergency technique of bursting at present can be cut sometimes for the inflow-rate of water turbine to burst is reduced using shipwreck or truck
The mode of stream, but under the interference for the flow rate of water flow that bursts, the positioning of this mode is often difficult.Thus, it is possible to find out, it is existing
The time that blocking technology expends is excessive, and difficulty of construction is big, and cut-off material turnover rate is high, and in addition to this, shipwreck shuts off and drives to cut
The mode of stream causes a significant threat the life security of emergency personnel.
Summary of the invention
It can in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of assembled for crevasse quick blocking
Fence is stretched, head is wrapped up in and safety blocks to realize quickly to rob to build, improves emergency repair safety, reduce sudden crevasse and shut off envelope
The turnover rate of stifled difficulty of construction and cut-off material.
Assembled extensible fence of the present invention for crevasse quick blocking, including several fence units and several
A connection strap；The fence unit is made of horizontal seat, a plurality of uprights and a horizontal bolt, is offered on the horizontal seat through horizontal seat
Top and bottom and shape and size and the matched column jack of column and through horizontal seat both ends end face and shape and size and horizontal
The matched horizontal bolt jack of bolt, the quantity of the column jack is identical as the quantity of column, and each column jack is along horizontal seat length direction
It is uniformly distributed and is in line and their center line is parallel to each other, the center line of the horizontal bolt jack and the middle line of each column jack
Vertically and intersect；Offer maintenance jack on the column, the central axis of the center line of the maintenance jack and column is simultaneously
Intersection；Each column is inserted into respectively on horizontal seat in corresponding column jack, and horizontal bolt is inserted into horizontal bolt jack and successively from one end of horizontal seat
Maintenance jack across each column is stretched out from the other end of horizontal seat, realizes fixation of the column on horizontal seat；Each fence unit phase
It is arranged in parallel every a spacing, connection strap is mounted on to the horizontal seat both ends of adjacent two fence unit by pin shaft, that is, forms fence, institute
It is hinged for stating the combination of connection strap and pin shaft；Or at least two fence units are connected in series, form several fence lists
The identical fence unit string of first quantity, then that each fence unit string is separated by a spacing is arranged in parallel, is pacified connection strap by pin shaft
Mounted in the horizontal seat both ends of adjacent two fence unit string, that is, form fence, the combination of the connection strap and pin shaft is hinged.
The above-mentioned extensible fence of assembled for crevasse quick blocking, the mode that the fence unit is connected in series is:
Pin hole is set in each fence unit cross seat end, two neighboring fence unit is connected by bolt.
The above-mentioned extensible fence of assembled for crevasse quick blocking, the both ends of the connection strap are provided with wears for pin shaft
The through-hole crossed, the corresponding position of the horizontal seat end face are provided with the pin shaft hole for pin shaft insertion, and one end of the pin shaft, which passes through, to be connected
Through-hole in narrow bars is inserted into the pin shaft hole of horizontal seat end face, i.e. realization connection strap is in adjacent two fence unit or adjacent two fence list
Installation on the horizontal seat end face of member string.
The above-mentioned extensible fence of assembled for crevasse quick blocking, the column are cylinder or prism, column lower end
For cone, to be conducive to penetrate in riverbed.
The above-mentioned extensible fence of assembled for crevasse quick blocking, the horizontal seat are elliptical cylinder-shape or cuboid.
The above-mentioned extensible fence of assembled for crevasse quick blocking can meet when required size is larger
Own wt requires to be unlikely under conditions of being washed away by flood, sets the part between column jack two neighboring on horizontal seat to
Engraved structure reduces cost, convenient transportation to save material.
The above-mentioned extensible fence of assembled for crevasse quick blocking, quantity, the size of fence unit, each fence list
The quantity of first column, the spacing between two neighboring fence unit can be designed according to the size of crevasse, can be divided into large size, in
Type, it is small-sized.
The extensible fence of assembled of the present invention, application method is: the extensible fence being rolled, is placed in certainly
The marginal position of mouth, and the column at one end of the extensible fence is inserted into soil, to fix this end (see Fig. 7), then
The extensible fence is pushed down to breach direction again, the extensible fence will extend automatically under the effect of gravity, stretch
During exhibition, the conical section of each column will penetrate (see Fig. 8) fixed in soil in extensible fence.And then cut-off material of jettisoninging,
The column can intercept cut-off material, reduce the loss of cut-off material.
Compared with prior art, the invention has the following advantages:
A kind of new facility that shuts off is provided 1. the present invention is crevasse closure, Longkou is shut off.
2. using the extensible fence of assembled of the present invention, the existing piling for bursting to speedily carry out rescue work can be substituted or greatly reduced
Or anchor pole is anchored into, it realizes quickly to rob to build and wraps up in head, and then substantially reduce the time-consuming for entirely bursting to speedily carry out rescue work.
3. shutting off using the extensible fence of assembled of the present invention, the flow velocity of cut-off material can be effectively reduced,
Construction efficiency is improved, construction risk is reduced.
3. the extensible fence of assembled of the present invention, is connected and composed by multiple fence units, due to the activity of connection strap
Connection, fence can easily trail when in use in transport and curling convergence when not in use, and can be according to using
It needs, at different length and width sizes, fence unit string is conducive to increase the width of whole fence for the flexible in size assembly or disassembly of crevasse
Degree is blocked with being suitable for the bigger crevasse of difficulty.
4. the extensible fence of assembled of the present invention, structure is simple, easy to use, is suitable for promoting.
Detailed description of the invention
Fig. 1 is the first structural schematic diagram of fence unit in the extensible fence of assembled of the present invention.
Fig. 2 is second of structural schematic diagram of fence unit in the extensible fence of assembled of the present invention.
Fig. 3 is a kind of structural schematic diagram of fence unit string in the extensible fence of assembled of the present invention.
Fig. 4 is a kind of structural schematic diagram of the extensible fence of assembled of the present invention.
Fig. 5 is a kind of structural schematic diagram of fence unit central post.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is the schematic diagram before launching when the extensible fence of assembled of the present invention is used to shut off.
Fig. 8 is the extensible fence of assembled of the present invention for schematic diagram after launching when shutting off.
In figure, 1-horizontal seat, 2-columns, 3-horizontal bolts, 4-column jacks, 5-maintenance jacks, 6-horizontal bolt jacks, 7-
Connection strap, 8-bolts, 9-pin shafts, 10-pin shaft holes, 11-river levees, 12-crevasses.
Specific embodiment
By way of example and in conjunction with the accompanying drawings to the assembled extensible grid of the present invention for crevasse quick blocking
Column is described further.
Embodiment 1
The extensible fence of assembled of crevasse quick blocking, structure such as Fig. 2, Fig. 4, Fig. 5, Fig. 6 are used for described in the present embodiment
It is shown, it is made of several fence units and several connection straps 7.The fence unit is by 1, five main body of cuboid cross seat
It is constituted for the horizontal bolt 3 of column 2 and a cylinder cylindrical, lower end is cone.It is offered on the horizontal seat through horizontal seat top
Face and bottom surface and shape and size and the matched column jack 4 of column and through horizontal seat both ends end face and shape and size and horizontal bolt
Matched horizontal bolt jack 6, the part on horizontal seat between two neighboring column jack are engraved structure；The quantity of the column jack
Identical as the quantity of column, each column jack is uniformly distributed along horizontal seat length direction to be in line and their center line is mutual
In parallel, the center line of the horizontal bolt jack and the median perpendicular of each column jack and intersection；Maintenance is offered on the column to insert
Hole 5, central axis and the intersection of the center line and column of the maintenance jack；Each column 2 is inserted into corresponding on horizontal seat respectively
In column jack, horizontal bolt 3 is inserted into horizontal bolt jack 6 from one end of horizontal seat 1 and sequentially passes through the maintenance jack of each column from horizontal seat
The other end stretch out, realize fixation of the column on horizontal seat；
Each fence unit is separated by that a spacing is arranged in parallel, and connection strap 7 is mounted on adjacent two fence unit by pin shaft 9
Horizontal seat both ends, that is, form fence.Specifically, the both ends of the connection strap are provided with the through-hole passed through for pin shaft 9, the horizontal seat end
The corresponding position in face is provided with the pin shaft hole 10 for pin shaft insertion, and one end of the pin shaft passes through the through-hole on connection strap and is inserted into cross
In the pin shaft hole of seat end face, i.e. installation and connection strap 7 and pin of the realization connection strap 7 on the horizontal seat end face of adjacent two fence unit
Axis 9 it is hinged.
Embodiment 2
The extensible fence of assembled of crevasse quick blocking is used for described in the present embodiment, by several fence units and several
A connection strap 7 forms.The fence cellular construction is as shown in Figure 1, be quadrangular, lower end by 1, five main body of elliptical cylinder-shape cross seat
It is constituted for the column 2 of rectangular pyramid and the horizontal bolt 3 of a cylinder.It is offered on the horizontal seat through horizontal seat top and bottom and shape
Shape and size are inserted with the matched column jack 4 of column and through horizontal seat both ends end face and shape and size and the matched horizontal bolt of horizontal bolt
Hole 6；The quantity of the column jack is identical as the quantity of column, and each column jack is uniformly distributed along horizontal seat length direction and lines up one
It goes and their center line is parallel to each other, the center line of the horizontal bolt jack and the median perpendicular of each column jack and intersection；Institute
It states and offers maintenance jack 5 on column, central axis and the intersection of the center line and column of the maintenance jack；Each column 2
It is inserted on horizontal seat in corresponding column jack respectively, horizontal bolt 3 is inserted into horizontal bolt jack 6 from one end of horizontal seat 1 and sequentially passes through every
The maintenance jack of column is stretched out from the other end of horizontal seat, realizes fixation of the column on horizontal seat；
Pin hole is set in each fence unit cross seat end, two fence units are connected by bolt 8, form two grid
The fence unit string that column unit is connected in series, then that each fence unit string is separated by a spacing is arranged in parallel, will be connected by pin shaft 9
Item 7 is mounted on the horizontal seat both ends of adjacent two fence unit string, that is, forms fence, specifically, the both ends of the connection strap are provided with
For the through-hole that pin shaft 9 passes through, the corresponding position of the horizontal seat end face is provided with the pin shaft hole 10 for pin shaft insertion, the pin shaft
The through-hole that one end passes through on connection strap is inserted into the pin shaft hole of horizontal seat end face, i.e. realization connection strap 7 is in adjacent two fence unit string
Horizontal seat end face on installation and the connection strap 7 and pin shaft 9 it is hinged.
Claims (5)
1. being used for the extensible fence of assembled of crevasse quick blocking, it is characterised in that including several fence units and several
Connection strap (7)；
The fence unit is made of horizontal seat (1), a plurality of uprights (2) and a horizontal bolt (3), is offered and is run through on the horizontal seat
Horizontal seat top and bottom and shape and size and the matched column jack (4) of column and through horizontal seat both ends end face and shape and ruler
The very little and matched horizontal bolt jack (6) of horizontal bolt, the quantity of the column jack is identical as the quantity of column, and each column jack is along horizontal seat
Length direction, which is uniformly distributed, to be in line and their center line is parallel to each other, and the center line and each column of the horizontal bolt jack are inserted
The median perpendicular in hole and intersection；It is offered on the column maintenance jack (5), in the center line and column of the maintenance jack
Heart line is vertical and intersects；Each column (2) is inserted into respectively on horizontal seat in corresponding column jack, the one end of horizontal bolt (3) from horizontal seat (1)
It is inserted into horizontal bolt jack (6) and sequentially passes through the maintenance jack of each column and stretched out from the other end of horizontal seat, realize column in horizontal seat
On fixation；
Each fence unit is separated by that a spacing is arranged in parallel, and connection strap (7) is mounted on adjacent two fence unit by pin shaft (9)
Horizontal seat both ends form fence, the connection strap (7) and the combination of pin shaft (9) are hinged；
Or at least two fence units are connected in series, the identical fence unit string of several fence element numbers is formed, then will
Each fence unit string is separated by that a spacing is arranged in parallel, and connection strap (7) is mounted on adjacent two fence unit string by pin shaft (9)
Horizontal seat both ends form fence, the connection strap (7) and the combination of pin shaft (9) are hinged；
Installation and connection strap (7) and pin of the connection strap on the horizontal seat end face of adjacent two fence unit or adjacent two fence unit string
The hinged implementation of axis (9): the both ends of the connection strap are provided with the through-hole passed through for pin shaft (9), the horizontal seat end face
Corresponding position is provided with the pin shaft hole (10) for pin shaft (9) insertion, and one end of the pin shaft passes through the through-hole insertion on connection strap
In the pin shaft hole of horizontal seat end face.
2. being used for the extensible fence of assembled of crevasse quick blocking according to claim 1, it is characterised in that the fence
The mode that unit is connected in series is: pin hole is arranged in each fence unit cross seat end, two neighboring fence unit passes through bolt
(8) it connects.
3. the assembled extensible fence according to claim 1 or claim 2 for crevasse quick blocking, it is characterised in that described vertical
Column is cylinder or prism, and column lower end is cone.
4. the assembled extensible fence according to claim 1 or claim 2 for crevasse quick blocking, it is characterised in that the cross
Seat is elliptical cylinder-shape or cuboid.
5. the assembled extensible fence according to claim 1 or claim 2 for crevasse quick blocking, it is characterised in that the cross
Part on seat between two neighboring column jack is engraved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026464.3A CN107059782B (en) | 2017-01-13 | 2017-01-13 | The extensible fence of assembled for crevasse quick blocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026464.3A CN107059782B (en) | 2017-01-13 | 2017-01-13 | The extensible fence of assembled for crevasse quick blocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107059782A CN107059782A (en) | 2017-08-18 |
| CN107059782B true CN107059782B (en) | 2019-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710026464.3A Active CN107059782B (en) | 2017-01-13 | 2017-01-13 | The extensible fence of assembled for crevasse quick blocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107059782B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988997A (en) * | 2017-12-29 | 2018-05-04 | 郑州玄机器人有限公司 | A kind of stop lever that shuts off that bursts |
| CN107938598A (en) * | 2017-12-29 | 2018-04-20 | 郑州玄机器人有限公司 | A kind of bar group of shutting off of bursting |
| CN108221853A (en) * | 2017-12-29 | 2018-06-29 | 郑州玄机器人有限公司 | A kind of stop lever and breach method for blocking of shutting off that burst |
| CN107938599A (en) * | 2017-12-29 | 2018-04-20 | 郑州玄机器人有限公司 | A kind of breach shut-off damper device |
| CN108930250B (en) * | 2018-07-19 | 2020-05-19 | 杭州电子科技大学 | Flood fighting closure method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288995Y (en) * | 1996-09-12 | 1998-08-26 | 胡克锋 | Multiuse assembling floodwall |
| CN2391910Y (en) * | 1999-06-03 | 2000-08-16 | 王新云 | Truss for blocking break of a dike |
| CN2453077Y (en) * | 2000-11-16 | 2001-10-10 | 祝庆林 | Sectional fence |
| US6588979B1 (en) * | 2002-08-21 | 2003-07-08 | Peter Pasij | Flood fence |
| CN204238174U (en) * | 2014-11-21 | 2015-04-01 | 劳道邦 | A kind of constitutive element dam of shutoff flood dyke breaking |
| CN105970797A (en) * | 2016-05-30 | 2016-09-28 | 洛阳贝奇尔塑胶有限公司 | Rapidly-assembled plastic floating bridge |
-
2017
- 2017-01-13 CN CN201710026464.3A patent/CN107059782B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2288995Y (en) * | 1996-09-12 | 1998-08-26 | 胡克锋 | Multiuse assembling floodwall |
| CN2391910Y (en) * | 1999-06-03 | 2000-08-16 | 王新云 | Truss for blocking break of a dike |
| CN2453077Y (en) * | 2000-11-16 | 2001-10-10 | 祝庆林 | Sectional fence |
| US6588979B1 (en) * | 2002-08-21 | 2003-07-08 | Peter Pasij | Flood fence |
| CN204238174U (en) * | 2014-11-21 | 2015-04-01 | 劳道邦 | A kind of constitutive element dam of shutoff flood dyke breaking |
| CN105970797A (en) * | 2016-05-30 | 2016-09-28 | 洛阳贝奇尔塑胶有限公司 | Rapidly-assembled plastic floating bridge |
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| Publication number | Publication date |
|---|---|
| CN107059782A (en) | 2017-08-18 |
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