CN109113024B - A kind of concrete cut - Google Patents
A kind of concrete cut Download PDFInfo
- Publication number
- CN109113024B CN109113024B CN201811140749.0A CN201811140749A CN109113024B CN 109113024 B CN109113024 B CN 109113024B CN 201811140749 A CN201811140749 A CN 201811140749A CN 109113024 B CN109113024 B CN 109113024B
- Authority
- CN
- China
- Prior art keywords
- hydro
- concrete
- expansive rubber
- expansive
- wall
- 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.)
- Active
Links
Classifications
-
- 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
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Building Environments (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to a kind of concrete cuts.Its technical solution is: including concrete wall, hydro-expansive rubber plate, top protection rubber sleeve, the concrete wall be externally provided with multiple hydro-expansive rubber board groups at water barrier, and concrete wall top be equipped with top protection rubber sleeve, the section of the concrete wall is that lower part uses trapezium structure, top uses rectangular parallelepiped structure, the hydro-expansive rubber plate gradually thinning structure from lower to upper.Beneficial effect is: based on the present invention utilizes armored concrete, carrying out antiseepage, damp proof using hydro-expansive rubber plate, the top protection of concrete wall is done using top protection rubber sleeve, achieve the purpose that protect armored concrete；The present invention frame structure can be tied by the reinforcing bar of armored concrete and hydro-expansive rubber plate built-in connection carries out gun iron link, is connected as one its protection with basis, and construction simplifies, and extends the service life of concrete dykes and dams significantly.
Description
Technical field
The present invention relates to a kind of cut-pff wall and method convenient for construction, in particular to a kind of concrete cuts.
Background technique
Cut-pff wall is that one kind is built in the ground diaphragm wall for playing antiseepage in loose pervious bed or earth and rockfill dam (weir), is answered extensively
For dykes and dams, building aspect, bottom is embedded in certain depth in basement rock or opposite impervious stratum, can be truncated or reduce ground
In infiltration water flow, to guarantee ground seepage stability and gate dam safety.Antiseepage wall technology is because its structure is reliable, anti-seepage effect
Well, the advantages that all kinds of formation conditions, easy construction is adapted to, " stream soil ", " piping " are isotonic especially behind processing leakage of dam foundation, dam
It works well on deformation potential problem, is at home and abroad widely used thoroughly.China's water conservancy and hydropower coating and native stone enclose
There is a generally preferred cut-pff wall of the Anti-seeping technology of anti-consolidation pressure on weir etc., present cut-pff wall generally comprise normal concrete cut-pff wall,
Armored concrete cut-pff wall, Clay-concrete cut-pff wall, plastic concrete cut-off wall and mortar cut-pff wall.Its there are the problem of
It is: high stress problem of the concrete cut because of wall caused by high elastic modulus, plastic concrete cut-off wall intensity and impermeability
It is lower, and durability is poor；Wall is generally partially thick, improves cost；Scene laying in construction site is excessive, the construction period is inclined
It is long, larger to the disturbance of former dam body etc.；In addition, belonging to inorganic mineral material by the concrete of cement setting, the stability of itself is very
It is good.But concrete/reinforced concrete structure of practical engineering application be in the natural environment, will necessarily meet with many destructions because
Element, such as winter can endure cold, and coastal cut-pff wall can (chlorine, which can penetrate into concrete, in seawater causes reinforcing bar to become rusty by sea water intrusion
Erosion), in some Soils In The Regions containing sulfate or have acid rain can corrosion concrete, the service life of concrete can also be greatly reduced.
Moreover, concrete structure it is naturally occurring have many subtle capillary channels, subtle crack (being invisible to the naked eye) and
Hole.Along with work progress is manual operation, there can be non-uniform situation of vibrating, will lead to honeycomb and hole formation.This
The channel that a little hidden danger have just given water to enter concrete structure, water slowly leak via these capillary channels, crack, hole.
It destroys reinforcing bar, destroy concrete.Water is most fearful to the corrosion of armored concrete.It is seeped by capillary channel, crack, hole
Enter in concrete structure, the reinforcing bar in concrete structure is corroded, causes steel bar corrosion to expand and then destroy concrete knot
Structure, and then generate bigger crack.Crack increases, and water increases, and corrodes peace that is also just more severe, and then destroying cut-pff wall entirety
Quan Xing causes cut-pff wall to scrap or occur serious safety accident.
Chinese patent literature Publication No. 105951857B, patent name are the " composite anti-penetrating for water conservancy project coffering
Wall and its construction method ", it is fast which provides a kind of speed of application, good seepage-proof property, construction cost it is relatively low be used for water
The compound impervious wall of work coffering.Compound impervious wall includes concrete cut ontology, soft organic barrier film and antiseepage
Connection structure, the concrete cut ontology in cubic metre of earth and stone basis with it is described soft in the body of landfill cofferdam weir
The connection that organic barrier film passes through the anti-seepage linkage antiseepage is an entirety.The construction method first pours coagulation
Native guide groove, concrete cut pour, soft organic antiseepage transition film, the arrangement for determining support frame and rear pouring concrete
Cover pouring of emitting.Itself the problem is that: since water directly contacts cut-pff wall, although design have soft organic antiseepage thin
Film, but still effect is less desirable, causes the reduced service life of cut-pff wall.
Chinese patent literature Publication No. 104746633A, patent name are " a kind of waterproof, seepage control metope ", comprising: first
Brick wall body and the second brick wall body, first brick wall body are arranged in parallel in the side of the second brick wall body, and described first
It is provided with gap between brick wall body and the second brick wall body, is filled with concrete structure, the concrete knot in the gap
A waterproof layer is provided in structure, the waterproof layer is made of water-proof concrete and non-woven fabric net, and the non-woven fabric net dipping is solid
Change among water-proof concrete, the non-woven fabric net is parallel with the first brick wall body.By the above-mentioned means, of the present invention
Waterproof, seepage control metope, water-proof concrete are arranged in centre, strengthen the connection between the first brick wall body and the second brick wall body,
Structure is stronger, and double-faced waterproofing, relative inexpensiveness, but its waterproof effect and not satisfactory.
Chinese patent literature Publication No. 103088786B, patent name are " cut-pff wall and its construction method ", the present invention
It is flexibly connected by more piece barrier sheet, the barrier sheet is anti-rot plastic plate, and barrier sheet is by mainboard and set on mainboard two sides
Connection flanging and connection folding ear are provided with a machine template in mainboard bottom and mount slot, and the barrier sheet flexible connection refers to adjacent
Two section barrier sheets are wedging connections, i.e. the connection flanging of later section barrier sheet is plugged in the connection folding ear of previous section barrier sheet.
Antiseepage wall construction of the present invention is simple, easy for construction, cheap, using the poles such as polyethylene or polypropylene anticorrosive material, service life
It is extremely long and strong due to using being flexibly connected, adapting to resistance to shear of soil deformability between each section barrier sheet, it will not cracked thing
Therefore cost performance is very high.It is suitble to the sub-bottom changes of rivers,lakes and seas reservoir, is also suitble to the Anti-seeping technology of soil property building.Existing for it
Problem is: still there may be the hidden danger of leak for anti-rot plastic plate, moreover, the interface of multiple anti-rot plastic plates is inevitably
The case where leaking, time have grown the lost of life for still resulting in concrete wall.
Summary of the invention
The purpose of the present invention is to drawbacks described above of the existing technology, provide a kind of concrete cut, use
Hydro-expansive rubber plate is combined together with concrete, and hydro-expansive rubber plate is made according to the needs of cut-pff wall convenient for connection
Structure form waterproof layer, and use special preparation method, system so that the external and internal wall of cut-pff wall be protected
At hydro-expansive rubber plate convenient for construction, and waterproof effect is good.
A kind of concrete cut that the present invention mentions, technical solution is: including concrete wall (1), water-swellable
Rubber slab (2), top protection rubber sleeve (3) are externally provided with multiple hydro-expansive rubber plates (2) in the concrete wall (1)
The water barrier of composition, and concrete wall (1) top be equipped with top protection rubber sleeve (3), the concrete wall
(1) section be lower part use trapezium structure, top use rectangular parallelepiped structure, the hydro-expansive rubber plate (2) from it is lower toward
On gradually thinning structure.
Preferably, hydro-expansive rubber plate (2) are equipped on the outside of the trapezium structure of the lower part of concrete wall (1), upper
Top protection rubber sleeve (3) are cased with outside the rectangular parallelepiped structure in portion.
Preferably, the downside of above-mentioned proof rubber set (3) is pyramidal structure, inner wall and hydro-expansive rubber plate (2)
Top contact, outside is covered on the outer wall of hydro-expansive rubber plate (2).
Preferably, above-mentioned hydro-expansive rubber plate (2) includes mainboard (2.1), built-in connection (2.2), upper notch
(2.3), connecting hole (2.4), lower notch (2.5), lower sieve tray (2.6), sieve line (2.7), upper sieve tray (2.8) are preset, in master
The top side of plate (2.1) is equipped with upper notch (2.3), and the lower part other side is equipped with lower notch (2.5), at upper notch (2.3)
Built-in connection (2.2) are equipped in mainboard, and the inner end protrusion of built-in connection (2.2), and are connect admittedly with upper sieve tray (2.8)
Fixed, outer end reaches outside mainboard；It is equipped in mainboard at the lower notch (2.5) default connecting hole (2.4), passes through lower sieve tray
(2.6)；It is connect between the lower sieve tray (2.6) and upper sieve tray (2.8) by more sieve lines (2.7).
Preferably, above-mentioned lower sieve tray (2.6) and upper sieve tray (2.8) are rectangular shaped, and multiple through having above
Sieve pore and macropore.
Preferably, set on the upside of the mainboard (2.1) of each group of hydro-expansive rubber plate (2) there are three or three or more pre-buried
Connector (2.2), set on the downside of the mainboard (2.1) there are three or three or more default connecting holes (2.4), two groups of water-swellable rubbers
When offset plate (2) is connected, the built-in connection (2.2) of one group of hydro-expansive rubber plate (2) and another group of default connecting hole
(2.4) it connects.
Preferably, above-mentioned hydro-expansive rubber plate (2) is by the way that hydro-expansive rubber sulphur is added in hydro-expansive rubber piece
Change mold, then vulcanizes on vulcanizer and be made, the hydro-expansive rubber sulfurizing mould includes positioning pin (a1), cope plate
(a2), lower template (a3), open die bush item (a4), lower rubber compensation item (a5), compensation axis (a6), connecting pin (a9), upper rubber mend
Repay item (a10), by lower rubber compensation item (a5) and compensation axis (a6) pass through connecting pin (a9) be fixed together, and with open die bush item
(a4) it is installed along with the side of lower template (a3), and inserts bottom hydro-expansive rubber piece, then in the another of lower template (a3)
Built-in connection (2.2) and upper sieve tray (2.8) are installed in side, continue to insert middle layer hydro-expansive rubber piece, then by upper rubber
Compensation item (a10) covers on the upside of built-in connection (2.2), is further continued for filling middle layer hydro-expansive rubber piece, and in lower template
(a3) lower sieve tray (2.6) are installed in downside, and more sieves are equipped between lower sieve tray (2.6) and upper sieve tray (2.8)
Line (2.7)；Set on the lower sieve tray (2.6) there are three or three or more macropores, install compensation axis respectively at macropore
(a6), filling outer layer hydro-expansive rubber piece is then proceeded to, then cope plate (a2) is mounted on lower template (a3), stationary positioned
It sells (a1).
Preferably, the top of above-mentioned lower template (a3), which is equipped with, runs glue groove (a12), run glue groove (a12) and bolster it
Between gap, open the gap area between die bush item (a4) and cope plate.
Preferably, above-mentioned cope plate (a2) opens mould screw hole (a7) equipped with multiple, and opens mould screw hole (a7) and run glue groove
(a12) corresponding.
Preferably, the bottom of above-mentioned lower template (a3) is equipped with multiple open and serves as a contrast a screw hole (a11), and opens lining screw hole
(a11) with lower template (a3) in install open die bush item (a4) it is corresponding, and install open lining bolts.
The beneficial effects of the present invention are: the present invention is using based on armored concrete, using hydro-expansive rubber plate into
It is row antiseepage, damp proof, the top protection of concrete wall is done using top protection rubber sleeve, to protect hydro-expansive rubber plate, is made
Hydro-expansive rubber is unlikely to expand and influence the purpose of its anti-seepage and anti-wet by top, to reach guarantor in rainy days
Protect the purpose of armored concrete；The present invention can tie frame structure by the reinforcing bar of armored concrete and hydro-expansive rubber plate is pre-buried
Connector carries out gun iron link, is connected as one its protection with basis, and the whole lower part that presents is trapezium structure, and top is
Rectangular parallelepiped structure, in this way the temperature change requirement to adapt to dykes and dams；
In addition, the hydro-expansive rubber plate that the present invention uses be also especially made of, pass through dedicated hydro-expansive rubber
Dedicated hydro-expansive rubber plate is made in plate sulfurizing mould, and in the production process, in order to make water absorbing force be from inside to outside by
The special hydro-expansive rubber gradually reinforced needs to select different suctions in the cavity between bolster when vulcanizing production
Waterpower hydro-expansive rubber, specifically bottom hydro-expansive rubber piece, middle layer hydro-expansive rubber piece and outer layer water-swellable rubber
Film, layering forms together with built-in connection and sieve line and upper and lower sieve tray, and the special chance water for being sulfided into monoblock type is swollen
Swollen rubber slab, the connection between the hydro-expansive rubber plate are the mechanical forces by built-in connection and default connecting hole, make to match
Notch up and down combine closely, therefore there is no leakage problems between special hydro-expansive rubber plate；
In addition, the present invention is set in concrete wall to solve the problems, such as that the concrete of the dam construction expands with heat and contract with cold
There is the swollen eye of heat of reasonable Arrangement, and in the swollen intraocular placement rubber bar of heat, utilizes the elasticity of rubber, so that it may very good solution concrete
The anti-seepage and anti-wet of wall and the contradiction of temperature change, in a word easy construction of the present invention, and good water-proof effect make making for cut-pff wall
It is greatly improved with the service life.
Detailed description of the invention
Attached drawing 1 is side view of the invention；
Attached drawing 2 is positive structure schematic of the invention；
Attached drawing 3 is the sectional view of hydro-expansive rubber plate；
Attached drawing 4 is the outline drawing of hydro-expansive rubber plate；
Attached drawing 5 is the top view of hydro-expansive rubber sulfurizing mould；
Attached drawing 6 is the Section A-A figure of hydro-expansive rubber sulfurizing mould；
Attached drawing 7 is the section B-B figure of hydro-expansive rubber sulfurizing mould；
Attached drawing 8 is the side cross-sectional, view of multiple hydro-expansive rubber plates；
Attached drawing 9 is construction schematic diagram when hydro-expansive rubber plate is connect with reinforcing bar；
In upper figure: concrete wall 1, hydro-expansive rubber plate 2, top protection rubber sleeve 3, connector 4, lightning rod 5, steel
Muscle 6, mainboard (2.1), built-in connection (2.2), upper notch (2.3), default connecting hole (2.4), lower notch (2.5), lower sieve pore
Plate (2.6), sieve line (2.7), upper sieve tray (2.8)；Positioning pin a1, cope plate a2, lower template a3, die bush a4, lower rubber are opened
Compensation a5, compensation axis a6, it opens mould screw hole a7, die sinking hole a8, connecting pin a9, upper rubber compensation a10, open lining screw hole
(a11), glue groove (a12) is run.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Referring to attached Fig. 1 and 2, a kind of concrete cut that the present invention mentions, technical solution is: including concrete wall
(1), it is swollen to be externally provided with multiple chance water in the concrete wall (1) for hydro-expansive rubber plate (2), top protection rubber sleeve (3)
The water barrier of swollen rubber slab (2) composition, and the top of concrete wall (1) be equipped with top protection rubber sleeve (3), it is described
The section of concrete wall (1) is that lower part uses trapezium structure, and top uses rectangular parallelepiped structure, the hydro-expansive rubber plate
(2) gradually thinning structure from lower to upper.
Hydro-expansive rubber plate (2) are equipped on the outside of the trapezium structure of the lower part of concrete wall (1), in the rectangular of top
Top protection rubber sleeve (3) are cased with outside body structure；The downside of proof rubber set (3) is pyramidal structure, inner wall and water-swellable rubber
The top of offset plate (2) contacts, and outside is covered on the outer wall of hydro-expansive rubber plate (2).
Referring to attached drawing 3 and 4, the hydro-expansive rubber plate (2) that the present invention mentions includes mainboard (2.1), built-in connection
(2.2), upper notch (2.3), default connecting hole (2.4), lower notch (2.5), lower sieve tray (2.6), sieve line (2.7), upper sieve pore
Plate (2.8) is equipped with upper notch (2.3) in the top side of mainboard (2.1), and the lower part other side is equipped with lower notch (2.5), lacks upper
Be equipped with built-in connection (2.2) in mainboard at mouthful (2.3), and the inner end protrusion of built-in connection (2.2), and with upper sieve tray
(2.8) it is connected and fixed, outer end reaches outside mainboard；It is equipped in mainboard at the lower notch (2.5) default connecting hole (2.4),
Across lower sieve tray (2.6)；It is connect between the lower sieve tray (2.6) and upper sieve tray (2.8) by more sieve lines (2.7).
Wherein, lower sieve tray (2.6) and upper sieve tray (2.8) are rectangular shaped, and above through there is multiple sieve pores and big
Hole, multiple sieve pores can make the more preferable of sieve tray and concrete coagulation, and macropore is then for manufacturing default connecting hole (2.4)
's.
In addition, set on the upside of the mainboard (2.1) of each group of hydro-expansive rubber plate (2) there are three or three or more pre-buried companies
Fitting (2.2), set on the downside of the mainboard (2.1) there are three or three or more default connecting holes (2.4), two groups of hydro-expansive rubbers
When plate (2) is connected, the built-in connection (2.2) of one group of hydro-expansive rubber plate (2) and another group of default connecting hole (2.4)
Connection.
Referring to attached drawing 5-7, the hydro-expansive rubber plate (2) that the present invention mentions is met by the way that hydro-expansive rubber piece to be added
Then water-expansible rubber sulfurizing mould vulcanizes on vulcanizer and is made, the hydro-expansive rubber sulfurizing mould includes positioning pin
(a1), cope plate (a2), lower template (a3), open die bush item (a4), lower rubber compensation item (a5), compensation axis (a6), connecting pin
(a9), lower rubber compensation item (a5) and compensation axis (a6) are fixed on one by connecting pin (a9) by upper rubber compensation item (a10)
It rises, and is installed along with the side of lower template (a3) with die bush item (a4) is opened, and insert bottom hydro-expansive rubber piece, then under
Other side installation built-in connection (2.2) of template (a3) and upper sieve tray (2.8) continue to insert middle layer hydro-expansive rubber
Then piece covers upper rubber compensation item (a10) on the upside of built-in connection (2.2), be further continued for filling middle layer hydro-expansive rubber
Piece, and install lower sieve tray (2.6) in the downside of lower template (a3), and lower sieve tray (2.6) and upper sieve tray (2.8) it
Between be equipped with more sieve lines (2.7)；Set on the lower sieve tray (2.6) there are three or three or more macropores, distinguish at macropore
Compensation axis (a6) is installed, then proceedes to filling outer layer hydro-expansive rubber piece, then cope plate (a2) is mounted on lower template (a3)
On, fixed locating stud (a1).
Wherein, the top of lower template (a3), which is equipped with, runs glue groove (a12), runs the gap between glue groove (a12) and bolster,
The gap area between die bush item (a4) and cope plate is opened, in this way, in vulcanization, when glue groove is run in discovery rubber spilling, into
Row heat preservation, pressure maintaining when the time reaches 45 minutes or more, just complete the vulcanization process of rubber.
In addition, above-mentioned cope plate (a2) opens mould screw hole (a7) equipped with multiple, and opens mould screw hole (a7) and run glue groove (a12)
It is corresponding, it opens mould screw hole and bolt cooperates, can play and cope plate and lower template are forced into the effect separated, this is mainly four
When the die sinking hole in week cannot separate bolster, bolster separation is realized with this method.
Die sinking hole (a8) is equipped at outer ledge between the lower template (a3) and cope plate (a2).
In addition, the bottom of lower template (a3) of the invention, which is equipped with multiple open, serves as a contrast a screw hole (a11), and open lining screw hole
(a11) with lower template (a3) in install open die bush item (a4) it is corresponding, and install open lining bolts, this be also vulcanization complete
After when needing to dismantle, rectangular configuration is opened into die bush item (a4) from lower template after opening cope plate, then by opening lining bolts
Ejection, consequently facilitating easier dismantle the hydro-expansive rubber plate vulcanizated.It should be understood that opening die bush item (a4) is square
Shape structure, and the section on top is the structure of right-angled trapezium, outside is inclined-plane, its effect is to be installed to lower template in cope plate
When, guiding role is played, cope plate is more easily installed in lower template.
In addition, the production method for the hydro-expansive rubber plate that the present invention mentions, comprising the following steps:
1), according to the needs of the coefficient of expansion, rubber is kneaded respectively, bottom hydro-expansive rubber piece, middle layer is made
Hydro-expansive rubber piece and outer layer hydro-expansive rubber piece；
2), by lower rubber compensation item (a5) and compensation axis (a6) pass through connecting pin (a9) be fixed together, and with open die bush
Item (a4) is formed together an entirety A；
3) whole A, is mounted on the side in lower template (a3),；
4), by bottom hydro-expansive rubber piece, the coefficient of expansion is five times after water suction, by the bottom shape of lower template (a3)
Shape is cut into corresponding shape with wallpaper knife, and puts it into lower template (a3).
5) it, is further filled with middle layer hydro-expansive rubber piece, the coefficient of expansion is twice after water suction, needs to be cut into fragment, then
Upper rubber compensation item (a10) is covered on the upside of the built-in connection (2.2), is further continued for filling middle layer hydro-expansive rubber piece, and
Lower sieve tray (2.6) are installed in the downside of lower template (a3), and are equipped between lower sieve tray (2.6) and upper sieve tray (2.8)
More sieve lines (2.7)；Set on the lower sieve tray (2.6) there are three or three or more macropores, install benefit respectively at macropore
Repay axis (a6)；
6) outer layer hydro-expansive rubber piece, then, is inserted, the coefficient of expansion is one times after water suction, according to mold shape, is cut
It is cut into corresponding shape filling, after the height of outer layer hydro-expansive rubber piece, which is higher by, opens die bush item (a4) 5 ~ 6mm, then by upper mold
Plate (a2) is mounted on lower template (a3), and installs positioning pin (a1), forms hydro-expansive rubber sulfurizing mould；
7) heating mechanism for, opening vulcanizer carries out the sheet rubber of each layer in hydro-expansive rubber sulfurizing mould pre-
Heat starts to pressurize when temperature reaches 120 DEG C ~ 150 DEG C, sees run in glue groove (a12) whether have rubber spilling, works as discovery
It when having rubber spilling, is kept the temperature, pressure maintaining, when the time reaching 45 minutes or more, just completes the vulcanization process of rubber.
8) after the vulcanization process for, completing rubber, entire hydro-expansive rubber sulfurizing mould is hung out and is cooled down, temperature is worked as
When spending suitable, it can be opened；
9), when opening mold, firstly, positioning pin (a1) is opened, then by the die sinking hole (a8) on cope plate (a2), it will be upper
Template (a2) comes out from lower template (a3), if cope plate cannot be acted open by being opened hole (a8), in opening for cope plate (a2)
Bolt is installed at mould screw hole (a7), cope plate (a2) and lower template (a3) are separated by force, and cope plate (a2) is hung away；
Second step is exactly integrally to invert lower template (a3), is rotated using lining bolts are opened along lining screw hole (a11) is opened,
To which die bush item (a4) taking-up will be opened, then, overturns lower template (a3), take compensation axis (a6) and upper rubber compensation item (a10) away；
Third step, then lower template (a3) is overturn, it takes out connecting pin (a9), then can take out hydro-expansive rubber plate
(2), it then by lower rubber compensation item (a5) takes out, completes the production of one group of hydro-expansive rubber plate (2).
Since the downside of concrete wall (1) is trapezium structure, it can be kept full according to replacement cope plate and lower template is required
The inclined requirement of foot, is finally made the multiple groups hydro-expansive rubber plate (2) for meeting concrete wall (1) requirement.
Referring to attached drawing 8 and 9, the construction method for the concrete cut that the present invention mentions, comprising the following steps:
It 1, is needs according to engineering first, the hydro-expansive rubber plate (2) that production matches with concrete wall (1),
And from lower to upper, the wall thickness of hydro-expansive rubber plate is more and more thinner, and the chance water of the produced in lengths respective numbers according to dam body
Expanded rubber plate (2)；
2, second, first reinforcing bar 6 is tied up on the basis of former dam body, then, hydro-expansive rubber plate (2) is successively connected
It connects, is connected and fixed by the built-in connection of one group of hydro-expansive rubber plate (2) and another group of default connecting hole (2.4), according to
Secondary arrangement is fixed, and outermost end is connected and fixed with reinforcing bar bundle frame structure again or directly passes through the chance of connector 4 and the other side
The built-in connection of water-expansible rubber plate is fixedly connected, and after making its later period casting concrete, can be connected as with concrete wall
One, and so that entirety is rendered as the concrete exterior sheathing of trapezium structure, and the swollen pipe of a lot of heat is installed；Then, it is installed at top
Wooden exterior sheathing forms the cavity of rectangular shape；
3, third, after reaching dam designs requirement, the exterior sheathing luminal perfusion formed to hydro-expansive rubber plate (2) is mixed
Solidifying soil, since inside is equipped with multiple swollen pipes of heat, and the swollen pipe close of heat has corrosion-resistant ageing-resistant rubber bar, can form multiple installations
The swollen eye of heat of good rubber bar, moreover, because built-in connection is equipped in hydro-expansive rubber plate (2), it can be by water-swellable rubber
Offset plate (2) is closely linked with concrete wall, and this construction does not need the exterior sheathing for dismantling lower part again yet, only disassembly top
Wooden exterior sheathing on the outside of the rectangular shape in portion, reduces working procedure；
4, finally, rectangular parallelepiped structure outer wall at the top of the concrete wall solidified, puts on Ageing-resistant corrosion-resistant
Top protection rubber sleeve 3 protects the upper position of the hydro-expansive rubber plate (2) of lower part, avoid rain or from
Destruction under right environment to hydro-expansive rubber plate (2), extends the service life of entire dykes and dams, to complete entire concrete
The production of cut-pff wall.
Furthermore it is possible to lightning rod 5 is installed in dykes and dams as needed, in addition, needing in prolonged use to dike
Dam is conserved, such as replacement top protection rubber sleeve 3, can extend the service life of hydro-expansive rubber plate；It is also in need
What is illustrated is bottom hydro-expansive rubber piece, middle layer hydro-expansive rubber piece and outer layer hydro-expansive rubber piece using existing
The hydro-expansive rubber of technology, water-swellable coefficient is different, can meet the requirements, and corrosion-resistant ageing-resistant；Its basic principle
It is when cut-pff wall encounters water, hydro-expansive rubber plate can obstruct erosion of the water to concrete, to extend concrete wall
Service life.
In addition, the formula for the hydro-expansive rubber that the present invention uses is existing conventional techniques.It is of course also possible to use following
Formula is made: the formula of bottom hydro-expansive rubber is using as follows: nitrile rubber 13kg, water-absorbing resin 10kg, stearic acid SA
0.13kg, di-iron trioxide 0.26kg, anti-aging agent RD (2,2,4- trimethyl -1,2- dihyaroquinoline condensate) 0.26kg, rush
Into agent CZ(chemical name N- cyclohexyl -2-[4-morpholinodithio sulfenamide) 0.16kg, rubber accelerator DM (chemical name: 2,
2'- dithio-bis-benzothiazole) 0.26kg, activating agent zinc oxide 0.65kg, desiccant calcium oxide 0.65kg, reinforcing agent titanium dioxide
Silicon 2.6kg, plasticizer DOP (dioctyl phthalate) 1.95k, pre-dispersed medicine glue S-80 0.04kg of sulphur, vulcanization crosslinking agent
DCP 0.26kg, peg4000 1.3kg, methyl diphenylene diisocyanate MDI 0.08kg, silica 1kg.Wherein, water suction tree
Rouge can be using the commercial product BS-3 Hydroxylated acrylic resin of Nanjing match regular senior middle school's molecular material Co., Ltd, and peg4000 is ring
Oxidative ethane condensation product, the product produced such as Jiangsu Hai'an petrochemical plant.The expansion multiple of the hydro-expansive rubber is 5 times.
The formula of middle layer hydro-expansive rubber is using as follows: nitrile rubber 13kg, water-absorbing resin 6kg, stearic acid SA
0.12kg, di-iron trioxide 0.21kg, anti-aging agent RD (2,2,4- trimethyl -1,2- dihyaroquinoline condensate) 0.22kg, rush
Into agent CZ(chemical name N- cyclohexyl -2-[4-morpholinodithio sulfenamide) 0.15kg, rubber accelerator DM (chemical name: 2,
2'- dithio-bis-benzothiazole) 0.26kg, activating agent zinc oxide 0.6kg, desiccant calcium oxide 0.6kg, reinforcing agent silica
2.2kg, plasticizer DOP (dioctyl phthalate) 1.9k, pre-dispersed medicine glue S-80 0.04kg of sulphur, vulcanization crosslinking agent DCP
0.26kg, peg4000 1.2kg, methyl diphenylene diisocyanate MDI 0.08kg, silica 0.9kg.Wherein, water-absorbing resin
Can be using the commercial product BS-3 Hydroxylated acrylic resin of Nanjing match regular senior middle school's molecular material Co., Ltd, peg4000 is epoxy
Oxide condensate, the product produced such as Jiangsu Hai'an petrochemical plant.The expansion multiple of the hydro-expansive rubber is 2 times.
The formula of outer layer hydro-expansive rubber is using as follows: nitrile rubber 13kg, water-absorbing resin 3kg, stearic acid SA
0.13kg, di-iron trioxide 0.24kg, anti-aging agent RD (2,2,4- trimethyl -1,2- dihyaroquinoline condensate) 0.25kg, rush
Into agent CZ(chemical name N- cyclohexyl -2-[4-morpholinodithio sulfenamide) 0.13kg, rubber accelerator DM (chemical name: 2,
2'- dithio-bis-benzothiazole) 0.23kg, activating agent zinc oxide 0.6kg, desiccant calcium oxide 0.6kg, reinforcing agent silica
2.1kg, plasticizer DOP (dioctyl phthalate) 1.9k, pre-dispersed medicine glue S-80 0.04kg of sulphur, vulcanization crosslinking agent DCP
0.26kg, peg4000 1.3kg, methyl diphenylene diisocyanate MDI 0.08kg, silica 0.8kg.Wherein, water-absorbing resin
Can be using the commercial product BS-3 Hydroxylated acrylic resin of Nanjing match regular senior middle school's molecular material Co., Ltd, peg4000 is epoxy
Oxide condensate, the product produced such as Jiangsu Hai'an petrochemical plant.The expansion multiple of the hydro-expansive rubber is 1 times.
The above, is only part preferred embodiment of the invention, and anyone skilled in the art may benefit
Equivalent technical solution is modified or is revised as with the technical solution of above-mentioned elaboration.Therefore, technology according to the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (4)
1. a kind of concrete cut, it is characterized in that: including concrete wall (1), hydro-expansive rubber plate (2), top protection
Rubber sleeve (3) is externally provided with the water barrier of multiple hydro-expansive rubber plates (2) composition in the concrete wall (1), and
The top of concrete wall (1) is equipped with top protection rubber sleeve (3), and the section of the concrete wall (1) is lower part use
Trapezium structure, top use rectangular parallelepiped structure, the hydro-expansive rubber plate (2) gradually thinning structure from lower to upper；
The hydro-expansive rubber plate (2) includes mainboard (2.1), built-in connection (2.2), upper notch (2.3), default connection
Hole (2.4), lower notch (2.5), lower sieve tray (2.6), sieve line (2.7), upper sieve tray (2.8), on the top one of mainboard (2.1)
Side is equipped with upper notch (2.3), and the lower part other side is equipped with lower notch (2.5), and pre-buried company is equipped in the mainboard at upper notch (2.3)
Fitting (2.2), and the inner end protrusion of built-in connection (2.2), and be connected and fixed with upper sieve tray (2.8), outer end reaches master
Outside plate；It is equipped with default connecting hole (2.4), passes through lower sieve tray (2.6) in mainboard at the lower notch (2.5)；The lower sieve
It is connect between orifice plate (2.6) and upper sieve tray (2.8) by more sieve lines (2.7).
2. concrete cut according to claim 1, it is characterized in that: the trapezoidal knot in the lower part of concrete wall (1)
Hydro-expansive rubber plate (2) are equipped on the outside of structure, top protection rubber sleeve (3) are cased with outside the rectangular parallelepiped structure on top.
3. concrete cut according to claim 1, it is characterized in that: the downside of the proof rubber set (3) is cone
Shape structure, inner wall are contacted with the top of hydro-expansive rubber plate (2), and outside is covered on the outer wall of hydro-expansive rubber plate (2).
4. concrete cut according to claim 1, it is characterized in that: the lower sieve tray (2.6) and upper sieve tray
It (2.8) is rectangular shaped, and above through having multiple sieve pores and macropore.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140655.1A CN109826157B (en) | 2018-09-28 | 2018-09-28 | Cut-off wall convenient to construction |
| CN201811140749.0A CN109113024B (en) | 2018-09-28 | 2018-09-28 | A kind of concrete cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140749.0A CN109113024B (en) | 2018-09-28 | 2018-09-28 | A kind of concrete cut |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910140655.1A Division CN109826157B (en) | 2018-09-28 | 2018-09-28 | Cut-off wall convenient to construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109113024A CN109113024A (en) | 2019-01-01 |
| CN109113024B true CN109113024B (en) | 2019-04-19 |
Family
ID=64857106
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811140749.0A Active CN109113024B (en) | 2018-09-28 | 2018-09-28 | A kind of concrete cut |
| CN201910140655.1A Expired - Fee Related CN109826157B (en) | 2018-09-28 | 2018-09-28 | Cut-off wall convenient to construction |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910140655.1A Expired - Fee Related CN109826157B (en) | 2018-09-28 | 2018-09-28 | Cut-off wall convenient to construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109113024B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044339B (en) * | 2019-04-09 | 2020-10-20 | 李敬文 | Device and method for comprehensively monitoring and utilizing barrier-free river channel |
| CN110965521A (en) * | 2019-07-22 | 2020-04-07 | 张谦 | Membrane structure protective wall for dam erosion protection and application method thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1145131A (en) * | 1980-04-05 | 1983-04-26 | Hajime Yamaji | Aqueously-swelling water stopper and a process of stopping water thereby |
| CN2712998Y (en) * | 2004-06-10 | 2005-07-27 | 衡水丰泽工程橡胶科技开发有限公司 | Slowly water-swellable rubber waterstop strip |
| CN101451360A (en) * | 2007-11-30 | 2009-06-10 | 上海久隆电力（集团）有限公司 | Antiseep installation technique of cable working well |
| CN102041800B (en) * | 2010-12-08 | 2012-07-04 | 四川路航建设工程有限责任公司 | Method for constructing PVC (polyvinyl chloride) composite geomembrane watertight core of earth-rockfill dam |
| CN102011412A (en) * | 2010-12-31 | 2011-04-13 | 中国水电顾问集团中南勘测设计研究院 | Concrete anti-seepage wall joint |
| US9034454B1 (en) * | 2011-09-30 | 2015-05-19 | Southern Rubber Company, Inc. | Composite joint filler seal material for joints in precast concrete structures |
| CN204645097U (en) * | 2015-05-11 | 2015-09-16 | 青岛一建集团有限公司 | A kind of hydro-expansive rubber repairs deformation joint structure |
| CN206956669U (en) * | 2017-03-31 | 2018-02-02 | 中国电建集团华东勘测设计研究院有限公司 | A kind of attachment structure of cut-pff wall and concrete cover |
| CN207484405U (en) * | 2017-04-26 | 2018-06-12 | 中国电建集团西北勘测设计研究院有限公司 | A kind of concrete cut |
| CN207159937U (en) * | 2017-06-26 | 2018-03-30 | 党文文 | A kind of concrete watertight wall joint |
| CN207553031U (en) * | 2017-09-08 | 2018-06-29 | 马乐军 | A kind of impervious water conservancy structure of flood bank |
| CN107740380A (en) * | 2017-09-18 | 2018-02-27 | 杭州国电大坝安全工程有限公司 | Concrete deformation seam resistant abrasion leakage preventing structure and its construction method |
| CN207376572U (en) * | 2017-10-30 | 2018-05-18 | 武汉江韵勘测工程集团有限公司 | A kind of underwater bridge matrix of antiseep |
-
2018
- 2018-09-28 CN CN201811140749.0A patent/CN109113024B/en active Active
- 2018-09-28 CN CN201910140655.1A patent/CN109826157B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109826157A (en) | 2019-05-31 |
| CN109826157B (en) | 2020-09-08 |
| CN109113024A (en) | 2019-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106149764B (en) | A kind of precast assembly pipe gallery bell and spigot waterproof construction | |
| CN109113024B (en) | A kind of concrete cut | |
| CN215562332U (en) | Hydraulic engineering dykes and dams prevention of seepage ecological protection structure | |
| CN214497558U (en) | Foundation pit dewatering well wellhead plugging casing pipe and structure | |
| CN109338995A (en) | A kind of cut-pff wall hydro-expansive rubber plate | |
| CN109291473A (en) | A kind of cut-pff wall hydro-expansive rubber plate and production method | |
| CN201826306U (en) | Bladder-type anticorrosive device with pile shoe and anticorrosive pile using same | |
| CN107288141B (en) | A kind of seamless flexible water construction technology of contrary sequence method | |
| KR100676416B1 (en) | Method and structure for bridge pier mould construction using concrete water barrier | |
| CN105464226B (en) | The flexible waterstop of integrated component formula and its application in building deformation joint waterproof | |
| CN113445470A (en) | Water seepage blocking structure for settlement joint of flood wall and construction process | |
| CN110397088B (en) | Advanced water-stop post-pouring strip structure of river beach working condition basement and construction method | |
| CN210768806U (en) | Can carry out prefabricated tunnel lining structure that accurate was corrected to deformation section line type | |
| CN209891239U (en) | Piston type foundation support structure | |
| CN210315409U (en) | Lossless type connection structure of cut-off wall and block concrete | |
| CN209243728U (en) | A kind of OPT interlocking pile slip casting around pile pipe device | |
| CN208563267U (en) | A kind of earth and rockfill dam pressure slope body discharge structure | |
| CN105089060A (en) | Foundation pit support system using atmospheric pressure as support force | |
| CN201292519Y (en) | Earth work mould bag | |
| CN220248101U (en) | Novel tunnel impervious structure | |
| CN110863502A (en) | Construction method and plugging structure for dynamically adjusting foundation pit dewatering and plugging dewatering well | |
| CN218264011U (en) | Anti-floating structure based on anti-floating anchor rod | |
| CN106382123B (en) | A kind of macromolecule tunnel waterproofing layer and its construction technology | |
| CN218952257U (en) | Waterproof sinking-resistant deformation-resistant underground pipe gallery expansion joint structure | |
| CN219432708U (en) | Anti-seepage device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |