CN108951611A - Canal formula cuts assembled underground continuous wall and construction method - Google Patents
Canal formula cuts assembled underground continuous wall and construction method Download PDFInfo
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- CN108951611A CN108951611A CN201810803258.3A CN201810803258A CN108951611A CN 108951611 A CN108951611 A CN 108951611A CN 201810803258 A CN201810803258 A CN 201810803258A CN 108951611 A CN108951611 A CN 108951611A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/20—Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
Abstract
The invention discloses a kind of canal formula cutting assembled underground continuous wall and construction methods, being intended to provide one kind can be in the case where guaranteeing the earth-retaining ability and sealing ability of foundation pit enclosure, it effectively shortens the construction period of foundation pit enclosure, reduces the canal formula cutting assembled underground continuous wall and construction method of the occupied space of foundation pit enclosure.Canal formula cutting assembled underground continuous wall includes underground cement soil continuous wall, and underground cement soil continuous wall is for obstructing Groundwater formation foundation pit enclosure body；And it is plugged in the assembled wall body construction in the cement soil continuous wall of underground, assembled wall body construction includes the vertical reinforcement precast concrete that several length directions along underground cement soil continuous wall are arranged successively distribution, and is connected between two neighboring vertical reinforcement precast concrete by joinery and its construction.
Description
Technical field
The present invention relates to a kind of diaphram walls, and in particular to a kind of canal formula cutting assembled underground continuous wall and construction party
Method.
Background technique
The foundation pit construction of building or structures, usually first construction foundation pit are gone along with sb. to guard him, then excavation pit.
The type of foundation pit enclosure structure is more, generallys use following two foundation pit enclosure form: first, being kept off by drilled pile
Soil, drilled pile outside construction underground water soil diaphragm wall, underground cement soil continuous wall obstruct Groundwater formation foundation pit enclosure body (example
As canal formula cuts cement soil wall)；Second, outside construction underground water soil is continuous by armored concrete diaphram wall earth-retaining
Wall obstructs Groundwater formation foundation pit enclosure body.
Above common two kinds of foundation pit enclosure forms require two kinds of stakes of construction, wherein the rigid pile for being located inside is used for
Earth-retaining, the underground cement soil continuous wall positioned at outside is used for sealing, due to there is two campsheds, not only constructs in building enclosure construction
Cycle stretch-out, and space hold is larger.
Summary of the invention
It can be in the feelings for the earth-retaining ability and sealing ability for guaranteeing foundation pit enclosure the purpose of the invention is to provide one kind
Under condition, the construction period of foundation pit enclosure is effectively shortened, the canal formula cutting assembled underground for reducing the occupied space of foundation pit enclosure connects
Continuous wall and construction method.
The technical scheme is that
A kind of canal formula cutting assembled underground continuous wall, comprising: underground cement soil continuous wall, underground cement soil continuous wall is for hindering
Every Groundwater formation foundation pit enclosure body；And it is plugged in the assembled wall body construction in the cement soil continuous wall of underground, assembled wall
Body component includes the vertical reinforcement precast concrete that several length directions along underground cement soil continuous wall are arranged successively distribution,
And be connected between two neighboring vertical reinforcement precast concrete by joinery and its construction, joinery and its construction includes being disposed therein one
Vertical tongue-and-groove on the side of a vertical reinforcement precast concrete and another vertical reinforcement precast concrete is set
The vertical tenon matched on side and with vertical tongue-and-groove, the upper end of vertical tongue-and-groove and the upper end of vertical reinforcement precast concrete
Face is connected, and the lower end of vertical tongue-and-groove is connected with the lower end surface of vertical reinforcement precast concrete, vertical tenon with it is corresponding
Vertical tongue-and-groove matches.
Assembled wall is inserted in the underground cement soil continuous wall of the canal formula cutting assembled underground continuous wall of this programme
Component can so guarantee the intensity of canal formula cutting assembled underground continuous wall, in excavation pit, it is only necessary to canal of constructing
Formula cutting assembled underground continuous wall ensures that the earth-retaining ability and sealing ability of foundation pit enclosure, realizes the safety open of foundation pit
It digs, thus effectively shortens the construction period of foundation pit enclosure, reduce the occupied space of foundation pit enclosure.
On the other hand, this programme is that assembled wall body construction is made of several vertical reinforcement precast concretes, and adjacent
It is connected between two vertical reinforcement precast concretes by joinery and its construction, it, can be according to rule due to being fabricated structure
Lattice progress finished product is prefabricated, at the scene assembly construction, without making the coagulation of steel reinforcement cage and pouring reinforcement concrete diaphragm wall
The maintenance of soil, can further shorten the construction period.
Preferably, the concrete prefabricated element that vertical reinforcement precast concrete is sequentially distributed from bottom to top by several segments
Composition, the concrete prefabricated element includes precast concrete main body, the upper gold that precast concrete main body upper end is arranged in
Belong to connection board and the lower metal connection board of precast concrete lower body is set；Same vertical reinforcement is concrete prefabricated
In the two neighboring concrete prefabricated element of part: the upper metal connection board of underlying concrete prefabricated element be located at it is upper
The lower metal connection board of the concrete prefabricated element of side is connected by welding.
This programme structure is conducive to the actual production production of vertical reinforcement precast concrete, and can be vertical by composition
Each concrete prefabricated element of reinforced concrete precast member is successively placed into the cement soil continuous wall of underground, then will be neighbouring
Two concrete prefabricated elements are connected by welding, so that advantageous vertical reinforcement precast concrete on site is placed into underground
In cement soil continuous wall.
Preferably, in same concrete prefabricated element: upper metal connection board is equipped with vertical gag lever post, and lower metal connects
Connect end plate be equipped with the one-to-one end plate limit hole of vertical gag lever post, the lower end surface of precast concrete main body be equipped with
The one-to-one main body limit hole of vertical gag lever post；The two neighboring concrete prefabricated structure of same vertical reinforcement precast concrete
In part: the vertical gag lever post of underlying concrete prefabricated element is plugged in the end plate for the concrete prefabricated element being located above
In limit hole and main body limit hole.
This programme structure is conducive to neighbouring two concrete prefabricated elements during installation, can according to sets requirement into
Row connection.
Preferably, the length of each concrete prefabricated element is identical, in two neighboring vertical reinforcement precast concrete: its
In a vertical reinforcement precast concrete upper surface height be higher than another vertical reinforcement precast concrete upper end
The height in face, and the spacing between the upper surface of two neighboring vertical reinforcement precast concrete is greater than lower metal connection board
The sum of the thickness of thickness and upper metal connection board.
Since vertical reinforcement precast concrete is made of the concrete prefabricated element that several segments are sequentially distributed from bottom to top,
Adjacent two section concretes prefabricated components are connected by welding, if allowing for having on same vertical reinforcement precast concrete in this way
The dry connecting portion (there are a connecting portions between adjacent two section concretes prefabricated components) being sequentially distributed from bottom to top, one
A part of connecting portion in each vertical reinforcement precast concrete of denier assembled wall body construction is in sustained height, then can drop
The integral strength of low assembled wall body construction, so that assembled wall body construction is easy at the connecting portion by failure by shear；For
Solve the problems, such as this, inventor is identical by the length setting of each concrete prefabricated element, and keeps two neighboring vertical reinforcement mixed
Spacing between the upper surface of solidifying soil prefabricated component be greater than lower metal connection board thickness and upper metal connection board thickness it
With so the connecting portion of two neighboring vertical reinforcement precast concrete can just be made vertically to be in staggered distribution, avoid filling
A part of connecting portion in each vertical reinforcement precast concrete with formula wall body construction is in sustained height, to prevent from assembling
Formula wall body construction is at the connecting portion by failure by shear.
Preferably, vertical tenon is made of the vertical steel pipe that several are sequentially distributed from bottom to top, outside vertical steel pipe
Side is equipped with several slurry holes excessively being sequentially distributed from bottom to top, crosses slurry hole and is connected with the inner cavity of vertical steel pipe, vertical steel pipe
Upper and lower ends opening, the lower end of vertical steel pipe is equipped with vertical insertion pipe, and vertical grafting pipe outside diameter is less than or equal to vertical steel pipe
Internal diameter, the vertical insertion pipe on vertical steel pipe being located above in two neighboring vertical steel pipe are plugged in underlying vertical steel
In the upper port of pipe；The side of concrete prefabricated element where vertical tenon is equipped with vertical filling slot, on vertical filling slot
End is connected with concrete prefabricated element top surface, and vertical filling slot lower end is connected with concrete prefabricated element bottom surface, concrete
There are several transverse steels being sequentially distributed from bottom to top, one end of the transverse steel of a portion reaches in prefabricated components
The outside of the side of concrete prefabricated element simultaneously forms tenon connector, and the tenon connector is located in vertical filling slot, and
Tenon connector is sequentially distributed from bottom to top along the length direction of vertical filling slot；Vertical steel pipe in same vertical tenon and same
Concrete prefabricated element in one vertical reinforcement precast concrete corresponds, and the vertical steel pipe is set by tenon connector
It sets on the side of corresponding concrete prefabricated element, vertical steel pipe and the tenon connector on corresponding concrete prefabricated element
It is connected by welding.
Due to inevitably there is gap between joinery and its construction, thus inventor wish to eliminate it is existing between joinery and its construction
Gap, to improve the sealing ability of canal formula cutting assembled underground continuous wall；But since assembled wall body construction is by several vertical
How reinforced concrete precast member composition is arranged slip casting channel on vertical reinforcement precast concrete, and guarantees vertical reinforcement
After precast concrete is inserted into cement soil continuous wall, the integrality and validity in slip casting channel can also be kept, problem is become.
In order to solve this problem, inventor is made of vertical tenon the vertical steel pipe that several are sequentially distributed from bottom to top, adjacent
The vertical insertion pipe on vertical steel pipe being located above in two vertical steel pipes is plugged in the upper end of underlying vertical steel pipe
In mouthful, and vertical steel pipe is connected by welding with the tenon connector on corresponding concrete prefabricated element, it so can be with shape
It, can be at top-down slip casting channel together, and after guaranteeing vertical reinforcement precast concrete insertion cement soil continuous wall
The integrality and validity in holding slip casting channel, the slip casting channel that can be thus made up of vertical tenon, to realize slip casting,
Existing gap between elimination joinery and its construction, makes assembled wall body construction while having sealing ability, to further increase canal formula
Cut the sealing ability of assembled underground continuous wall.
Preferably, in same vertical reinforcement precast concrete: being set on the one side of vertical reinforcement precast concrete
There is the vertical tongue-and-groove, the another side of vertical reinforcement precast concrete is equipped with the vertical tenon, and vertical tenon
Slot and vertical tenon are located at the opposite sides of vertical reinforcement precast concrete.
Preferably, vertical reinforcement precast concrete is equipped at least one vertical through holes.
Preferably, the reinforced concrete precast member that vertical tenon and vertical reinforcement precast concrete are integrally formed.
A kind of construction method of canal formula cutting assembled underground continuous wall, successively the following steps are included:
The construction underground water soil diaphragm wall on foundation soil；
In underground during soil cement construction of diaphragm wall, after the underground cement soil continuous wall of one section of setting length of every construction, at this
The corresponding assembled wall body construction of construction in the cement soil continuous wall of section underground；
The construction of assembled wall body construction successively the following steps are included:
Length direction by vertical reinforcement precast concrete along underground cement soil continuous wall is successively placed into underground cement one by one
In native diaphragm wall, and it is connected between two neighboring vertical reinforcement precast concrete by joinery and its construction, joinery and its construction erects
It is plugged in corresponding vertical tongue-and-groove to tenon；
Wherein, the installation of same vertical reinforcement precast concrete successively the following steps are included:
A lifts by crane a block concrete prefabricated components by loop wheel machine and is placed into the cement soil continuous wall of underground；
B lifts by crane another block concrete prefabricated components and is placed into the concrete prefabricated structure being placed into the cement soil continuous wall of underground
The top of part；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together, it then, will even
The concrete prefabricated element being integrated is placed into the cement soil continuous wall of underground；
C returns to step B, and such block-by-block lifting, places concrete prefabricated element at welding, complete until reaching design requirement
At the installation of one piece of vertical reinforcement precast concrete.
A kind of construction method of canal formula cutting assembled underground continuous wall, characterized in that further include several construction auxiliary dresses
It sets, the construction auxiliary device includes filling steel pipe vertically correspondingly with concrete prefabricated element, vertical filling steel pipe
Upper and lower ends closing, the vertical upper end for filling steel pipe are equipped with vertical stud, and the vertical lower section for filling steel pipe is equipped with connection plate, even
It connects plate to be connected with the lower end surface of vertical filling steel pipe by connecting rod, connection plate is equipped with corresponding with vertical stud
Stud via hole；
Canal formula cut assembled underground continuous wall construction method successively the following steps are included:
The construction underground water soil diaphragm wall on foundation soil；
In underground during soil cement construction of diaphragm wall, after the underground cement soil continuous wall of one section of setting length of every construction, at this
The corresponding assembled wall body construction of construction in the cement soil continuous wall of section underground；
The construction of assembled wall body construction successively the following steps are included:
The first step installs first piece of vertical reinforcement precast concrete, installs applying for first piece of vertical reinforcement precast concrete
Work successively includes the following steps,
Vertical filling steel pipe is inserted into the concrete prefabricated element of first piece of vertical reinforcement precast concrete by A correspondingly
On vertical tongue-and-groove in, fill vertical tongue-and-groove by filling steel pipe vertically；
B lifts by crane the concrete prefabricated element that vertical filling steel pipe is inserted in one piece of vertical tongue-and-groove by loop wheel machine；
Then, the lower end closed of the vertical filling steel pipe in the concrete prefabricated element this block sling；
Followed by concrete prefabricated element and vertical filling steel pipe are placed into together in the cement soil continuous wall of underground；
C lifts by crane the concrete prefabricated element for being inserted with vertical filling steel pipe in another piece of vertical tongue-and-groove, and is placed into and is placed into underground
The top of concrete prefabricated element in cement soil continuous wall；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Vertical insertion pipe on the vertical steel pipe being located above is plugged in the upper port of underlying vertical steel pipe；
The vertical stud of the upper end of underlying vertical filling steel pipe is placed through to the lower end of the vertical filling steel pipe of top
Connection plate stud via hole, then, by nut be located at connection plate above vertical Stud connection, thus by upper and lower
Two vertical filling steel pipes are linked together；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together；It then, will even
The concrete prefabricated element and vertical filling steel pipe being integrated are put into together in the cement soil continuous wall of underground；
D returns to step C, and such block-by-block lifting, places concrete prefabricated element at welding, until first block of vertical reinforcement concrete
Until prefabricated component reaches the depth of design requirement, the installation of first piece of vertical reinforcement precast concrete is completed；
Second step passes through loop wheel machine filling out vertically by being linked together in the vertical tongue-and-groove of first piece of vertical reinforcement precast concrete
Fill steel pipe extraction；
Third step installs second piece of vertical reinforcement precast concrete, installs applying for second piece of vertical reinforcement precast concrete
Work successively includes the following steps,
Vertical filling steel pipe is inserted into the concrete prefabricated element of second piece of vertical reinforcement precast concrete by A correspondingly
On vertical tongue-and-groove in, fill vertical tongue-and-groove by filling steel pipe vertically；
B lifts by crane the concrete prefabricated element that vertical filling steel pipe is inserted in one piece of vertical tongue-and-groove by loop wheel machine；
Then, the lower end closed of the vertical filling steel pipe in the concrete prefabricated element this block sling；
Followed by concrete prefabricated element and vertical filling steel pipe are placed into together in the cement soil continuous wall of underground；Meanwhile making
Vertical steel pipe on the concrete prefabricated element of second piece of vertical reinforcement precast concrete is inserted into first piece of vertical reinforcement coagulation
In the vertical tongue-and-groove of the concrete prefabricated element of native prefabricated component；
C lifts by crane the concrete prefabricated element for being inserted with vertical filling steel pipe in another piece of vertical tongue-and-groove, and is placed into and is placed into underground
The top of the concrete prefabricated element of second piece of vertical reinforcement precast concrete in cement soil continuous wall；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Vertical insertion pipe on the vertical steel pipe being located above is plugged in the upper port of underlying vertical steel pipe；
The vertical stud of the upper end of underlying vertical filling steel pipe is placed through to the lower end of the vertical filling steel pipe of top
Connection plate stud via hole, then, by nut be located at connection plate above vertical Stud connection, thus by upper and lower
Two vertical filling steel pipes are linked together；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together；It then, will even
The concrete prefabricated element and vertical filling steel pipe being integrated are put into together in the cement soil continuous wall of underground；Meanwhile making second piece
It is concrete prefabricated that vertical steel pipe on the concrete prefabricated element of vertical reinforcement precast concrete is inserted into first block of vertical reinforcement
In the vertical tongue-and-groove of the concrete prefabricated element of part；
D returns to step C, and such block-by-block lifting, places concrete prefabricated element at welding, until second block of vertical reinforcement concrete
Until prefabricated component reaches the depth of design requirement, the installation of second piece of vertical reinforcement precast concrete, and first piece are completed
It is connected between vertical reinforcement precast concrete and second piece of vertical reinforcement precast concrete by joinery and its construction；
4th step passes through loop wheel machine filling out vertically by being linked together in the vertical tongue-and-groove of second piece of vertical reinforcement precast concrete
Fill steel pipe extraction；
5th step returns to third step, and it is mixed that remaining each vertical reinforcement is successively installed according to the method for third step and four steps
Solidifying soil prefabricated component, until completing the construction of assembled wall body construction；
6th step, after the completion of the construction of assembled wall body construction, to the Tenon some or all of in assembled wall body construction
Structure carry out slip casting, the mortar depositing construction of joinery and its construction successively the following steps are included:
A, using grouting pump, the upper port of the vertical steel pipe into joinery and its construction positioned at the top injects cement in vertical steel pipe
Slurries, when the grouting pressure of grouting pump reaches setting pressure or cement grout spill-over is located at the top into joinery and its construction
After the upper port of vertical steel pipe, grouting pump stops working, and in this process, cement grout is by crossing slurry hole on vertical steel pipe
It is filled into the gap in vertical filling slot between vertical steel pipe and vertical tongue-and-groove, by vertical filling slot and vertical steel pipe and erects
It is full to the gap filling between tongue-and-groove；
Then the upper port for being located at the vertical steel pipe of the top in joinery and its construction is blocked with cork.
The beneficial effects of the present invention are: can have in the case where guaranteeing the earth-retaining ability and sealing ability of foundation pit enclosure
Effect shortens the construction period of foundation pit enclosure, reduces the occupied space of foundation pit enclosure.
Detailed description of the invention
Fig. 1 is a kind of top view of the canal formula cutting assembled underground continuous wall of the embodiment of the present invention 1.
Fig. 2 is a kind of side view of the assembled wall body construction of the embodiment of the present invention 1.
Fig. 3 is a kind of side view of the concrete prefabricated element of the embodiment of the present invention 1.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is a kind of side view of the concrete prefabricated element of the embodiment of the present invention 3.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is a kind of side view of the vertical filling steel pipe of the embodiment of the present invention 4.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is a kind of vertical view of the canal formula cutting assembled underground continuous wall of the embodiment of the present invention 4 in the construction process
Figure.
In figure:
Underground cement soil continuous wall 1
Assembled wall body construction 2
Vertical reinforcement precast concrete 3, concrete prefabricated element 3.1, precast concrete main body 3.11, upper metal connecting pin
Plate 3.12, lower metal connection board 3.13, vertical gag lever post 3.14, end plate limit hole 3.15, main body limit hole 3.16 are vertical logical
Hole 3.17, vertical filling slot 3.18, transverse steel 3.19, tenon connector 3.20；
Joinery and its construction 4, vertical tongue-and-groove 4.0, vertical tenon 4.1, vertical steel pipe 4.11 cross slurry hole 4.12, vertical insertion pipe 4.13；
Vertical filling steel pipe 5, vertical stud 5.1 connect plate 5.2, connecting rod 5.3, stud via hole 5.4.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
Embodiment 1: as shown in Figure 1 and Figure 2, a kind of canal formula cutting assembled underground continuous wall, comprising: underground cement soil continuous wall
1, underground cement soil continuous wall is for obstructing Groundwater formation foundation pit enclosure body；And it is plugged in the cement soil continuous wall of underground
Assembled wall body construction 2.
Assembled wall body construction includes that several length directions along underground cement soil continuous wall are arranged successively the vertical of distribution
Reinforced concrete precast member 3, and be connected between two neighboring vertical reinforcement precast concrete by joinery and its construction 4.
As Figure 1 and Figure 4, joinery and its construction includes being disposed therein on the side of a vertical reinforcement precast concrete
Vertical tongue-and-groove 4.0 and be arranged on the side of another vertical reinforcement precast concrete and matched with vertical tongue-and-groove perpendicular
To tenon 4.1.The upper end of vertical tongue-and-groove is connected with the upper surface of vertical reinforcement precast concrete, the lower end of vertical tongue-and-groove and
The lower end surface of vertical reinforcement precast concrete is connected.Vertical tenon is matched with corresponding vertical tongue-and-groove.
The dovetail-shape trapezoidal T-shaped or semicircle or round or ellipse in cross section of vertical tenon, the present embodiment
In vertical tenon cross section it is dovetail-shape.The cross section of vertical tongue-and-groove is corresponding with the cross section of vertical tenon.
In same vertical reinforcement precast concrete: the one side of vertical reinforcement precast concrete is equipped with described erect
To tongue-and-groove, the another side of vertical reinforcement precast concrete is equipped with the vertical tenon, and vertical tongue-and-groove and vertical tenon
Head is located at the opposite sides of vertical reinforcement precast concrete.
Vertical through holes 3.17 there are two being set on vertical reinforcement precast concrete.The upper end of vertical through holes and vertical reinforcement are mixed
The upper surface of solidifying soil prefabricated component is connected, and the lower end of vertical through holes is connected with the lower end surface of vertical reinforcement precast concrete.
As shown in Figure 1, Figure 2, Figure 3 shows, the coagulation that vertical reinforcement precast concrete is sequentially distributed from bottom to top by several segments
Native prefabricated components 3.1 form.The length of each concrete prefabricated element is identical.
Concrete prefabricated element includes precast concrete main body 3.11, the upper of precast concrete main body upper end is arranged in
Metal connection board 3.12 and the lower metal connection board 3.13 that precast concrete lower body is set.
In same concrete prefabricated element: upper metal connection board is equipped with vertical gag lever post 3.14, lower metal connecting pin
Plate be equipped with the one-to-one end plate limit hole 3.15 of vertical gag lever post, the lower end surface of precast concrete main body be equipped with
The one-to-one main body limit hole 3.16 of vertical gag lever post.
In the two neighboring concrete prefabricated element of same vertical reinforcement precast concrete: underlying concrete is pre-
The vertical gag lever post of component processed is plugged in the end plate limit hole and main body limit hole of the concrete prefabricated element being located above.
In the two neighboring concrete prefabricated element of same vertical reinforcement precast concrete: underlying concrete is pre-
The upper metal connection board of component processed and the lower metal connection board for the concrete prefabricated element being located above are connected by welding
And/or it is cementing connected (such as sulphide mastic or epoxy gluing are connected).
As shown in Fig. 2, in two neighboring vertical reinforcement precast concrete 3: one of vertical reinforcement is concrete prefabricated
The height of the upper surface of part is higher than the height of the upper surface of another vertical reinforcement precast concrete.Two neighboring vertical reinforcement
Spacing between the upper surface of precast concrete is greater than the thickness of lower metal connection board and the thickness of upper metal connection board
The sum of.Spacing in the present embodiment between the upper surface of two neighboring vertical reinforcement precast concrete is 10-100 centimetres.On
Metal connection board is identical as the thickness of lower metal connection board.Upper metal connection board with a thickness of 0.5-2 centimetres.
Since vertical reinforcement precast concrete is made of the concrete prefabricated element that several segments are sequentially distributed from bottom to top,
Adjacent two section concretes prefabricated components are connected by welding, if allowing for having on same vertical reinforcement precast concrete in this way
The dry connecting portion (there are a connecting portions between adjacent two section concretes prefabricated components) being sequentially distributed from bottom to top, one
A part of connecting portion in each vertical reinforcement precast concrete of denier assembled wall body construction is in sustained height, then can drop
The integral strength of low assembled wall body construction, so that assembled wall body construction is easy at the connecting portion by failure by shear；For
Solve the problems, such as this, inventor is identical by the length setting of each concrete prefabricated element, and keeps two neighboring vertical reinforcement mixed
Spacing between the upper surface of solidifying soil prefabricated component be greater than lower metal connection board thickness and upper metal connection board thickness it
With so the connecting portion of two neighboring vertical reinforcement precast concrete can just be made vertically to be in staggered distribution, avoid filling
A part of connecting portion in each vertical reinforcement precast concrete with formula wall body construction is in sustained height, to prevent from assembling
Formula wall body construction is at the connecting portion by failure by shear.
In the present embodiment, vertical tenon and the armored concrete that vertical reinforcement precast concrete is integrally formed are prefabricated
Part.
Embodiment 2: a kind of construction method of canal formula cutting assembled underground continuous wall, the canal formula of the present embodiment cut assembly
The specific structure of formula diaphram wall is referring to embodiment 1.
Canal formula cut assembled underground continuous wall construction method successively the following steps are included:
As shown in Figure 1, underground water soil diaphragm wall 1 of constructing on foundation soil, such as canal formula cut cement soil wall.
In underground during soil cement construction of diaphragm wall, after the underground cement soil continuous wall of one section of setting length of every construction
(such as after every one section of construction sets length as 5-10 meters of underground cement soil continuous wall), in this section of underground cement soil continuous wall
It constructs corresponding assembled wall body construction 2.
The construction of assembled wall body construction successively the following steps are included:
Length direction by vertical reinforcement precast concrete along underground cement soil continuous wall is successively placed into underground cement one by one
In native diaphragm wall, and it is connected between two neighboring vertical reinforcement precast concrete by joinery and its construction, i.e., vertical tenon is inserted
It is located in corresponding vertical tongue-and-groove.
Wherein, the installation of same vertical reinforcement precast concrete successively the following steps are included:
A lifts by crane a block concrete prefabricated components by loop wheel machine and is placed into the cement soil continuous wall of underground；
B lifts by crane another block concrete prefabricated components and is placed into the concrete prefabricated structure being placed into the cement soil continuous wall of underground
The top of part；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together, it then, will even
The concrete prefabricated element being integrated is placed into the cement soil continuous wall of underground；
C returns to step B, and such block-by-block lifting, places concrete prefabricated element at welding, complete until reaching design requirement
At the installation of one piece of vertical reinforcement precast concrete.
Embodiment 3, remaining structure reference embodiment 1 of the present embodiment, the difference is that:
As shown in Figure 5, Figure 6, the vertical steel pipe 4.11 that vertical tenon is sequentially distributed from bottom to top by several forms.Vertical steel pipe
Lateral surface be equipped with it is several be sequentially distributed from bottom to top cross slurry holes 4.12, cross starch hole be connected with the inner cavity of vertical steel pipe.
Vertical steel pipe is round tube.The upper and lower ends of vertical steel pipe are open.The lower end of vertical steel pipe is equipped with vertical insertion pipe
4.13.Vertical grafting pipe outside diameter is less than or equal to the internal diameter of vertical steel pipe.The vertical steel being located above in two neighboring vertical steel pipe
Vertical insertion pipe on pipe is plugged in the upper port of underlying vertical steel pipe.
The side of concrete prefabricated element where vertical tenon is equipped with vertical filling slot 3.18.Vertical filling slot upper end
It is connected with concrete prefabricated element top surface, vertical filling slot lower end is connected with concrete prefabricated element bottom surface.
There is several transverse steels 3.19 being sequentially distributed from bottom to top, the cross of a portion in concrete prefabricated element
The outside of the side of concrete prefabricated element is reached to one end of reinforcing bar and forms tenon connector 3.20.Tenon connector position
In in vertical filling slot, and tenon connector is sequentially distributed from bottom to top along the length direction of vertical filling slot.
The concrete prefabricated element in vertical steel pipe and same vertical reinforcement precast concrete in same vertical tenon
It corresponds.Vertical steel pipe is arranged on the side of corresponding concrete prefabricated element by tenon connector, vertical steel pipe with
Tenon connector on corresponding concrete prefabricated element is connected by welding.
Due to inevitably there is gap between joinery and its construction, thus inventor wish to eliminate it is existing between joinery and its construction
Gap, to improve the sealing ability of canal formula cutting assembled underground continuous wall；But since assembled wall body construction is by several vertical
How reinforced concrete precast member composition is arranged slip casting channel on vertical reinforcement precast concrete, and guarantees vertical reinforcement
After precast concrete is inserted into cement soil continuous wall, the integrality and validity in slip casting channel can also be kept, problem is become.
In order to solve this problem, inventor is made of vertical tenon the vertical steel pipe that several are sequentially distributed from bottom to top, adjacent
The vertical insertion pipe on vertical steel pipe being located above in two vertical steel pipes is plugged in the upper end of underlying vertical steel pipe
In mouthful, and vertical steel pipe is connected by welding with the tenon connector on corresponding concrete prefabricated element, it so can be with shape
It, can be at top-down slip casting channel together, and after guaranteeing vertical reinforcement precast concrete insertion cement soil continuous wall
The integrality and validity in holding slip casting channel, the slip casting channel that can be thus made up of vertical tenon, to realize slip casting,
Existing gap between elimination joinery and its construction, makes assembled wall body construction while having sealing ability, to further increase canal formula
Cut the sealing ability of assembled underground continuous wall.
Embodiment 4: a kind of construction method of canal formula cutting assembled underground continuous wall, the canal formula of the present embodiment cut assembly
The specific structure of formula diaphram wall is referring to embodiment 3.
As shown in Figure 7, Figure 8, the construction method of canal formula cutting assembled underground continuous wall further includes several construction auxiliary dresses
It sets.Construction auxiliary device includes several vertical filling steel pipes 5, the vertical filling steel pipe of same construction auxiliary device and same vertical
Concrete prefabricated element on reinforced concrete precast member corresponds.The upper and lower ends closing of vertical filling steel pipe.It fills out vertically
The upper end for filling steel pipe is equipped with vertical stud 5.1.The lower section of vertical filling steel pipe is equipped with connection plate 5.2.Connect plate and vertical
The lower end surface of filling steel pipe is connected by connecting rod 5.3.It connects plate and is equipped with stud via hole corresponding with vertical stud
5.4。
As shown in figure 9, the construction method of the canal formula cutting assembled underground continuous wall of the present embodiment successively includes following step
It is rapid:
The construction underground water soil diaphragm wall 1 on foundation soil.
In underground during soil cement construction of diaphragm wall, after the underground cement soil continuous wall of one section of setting length of every construction
(such as after every one section of construction sets length as 5-10 meters of underground cement soil continuous wall), in this section of underground cement soil continuous wall
It constructs corresponding assembled wall body construction 2.
The construction of assembled wall body construction successively the following steps are included:
The first step installs first piece of vertical reinforcement precast concrete, installs applying for first piece of vertical reinforcement precast concrete
Work successively includes the following steps,
Vertical filling steel pipe 5 is inserted into the concrete prefabricated element of first piece of vertical reinforcement precast concrete by A correspondingly
On vertical tongue-and-groove in, fill vertical tongue-and-groove by filling steel pipe vertically.
B lifts by crane the concrete prefabricated element that vertical filling steel pipe is inserted in one piece of vertical tongue-and-groove by loop wheel machine；
Then, the lower end closed of the vertical filling steel pipe in the concrete prefabricated element this block sling；
Followed by concrete prefabricated element and vertical filling steel pipe are placed into together in the cement soil continuous wall of underground.
Vertical tongue-and-groove is filled due to filling steel pipe vertically, thus concrete prefabricated element is being filled into steel pipe together with vertical
During being placed into the cement soil continuous wall of underground, vertical tongue-and-groove can be entered to avoid the stone in soil cement.
C lifts by crane the concrete prefabricated element for being inserted with vertical filling steel pipe in another piece of vertical tongue-and-groove, and is placed into and is placed into
The top of concrete prefabricated element in the cement soil continuous wall of underground；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Vertical insertion pipe on the vertical steel pipe being located above is plugged in the upper port of underlying vertical steel pipe, thus
Two sections vertical steel pipe is connected；
The vertical stud of the upper end of underlying vertical filling steel pipe is placed through to the lower end of the vertical filling steel pipe of top
Connection plate stud via hole, then, by nut be located at connection plate above vertical Stud connection, thus by upper and lower
Two vertical filling steel pipes are linked together；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together；It then, will even
The concrete prefabricated element and vertical filling steel pipe being integrated are put into together in the cement soil continuous wall of underground.
D returns to step C, and such block-by-block lifting, places concrete prefabricated element at welding, until first block of vertical reinforcement is mixed
Until solidifying soil prefabricated component reaches the depth of design requirement, the installation of first piece of vertical reinforcement precast concrete is completed.
Second step, by loop wheel machine by the perpendicular of being linked together in the vertical tongue-and-groove of first piece of vertical reinforcement precast concrete
Straight filling steel pipe is extracted.
Third step installs second piece of vertical reinforcement precast concrete, installs second piece of vertical reinforcement precast concrete
Construction successively include the following steps,
Vertical filling steel pipe is inserted into the concrete prefabricated element of second piece of vertical reinforcement precast concrete by A correspondingly
On vertical tongue-and-groove in, fill vertical tongue-and-groove by filling steel pipe vertically；
B lifts by crane the concrete prefabricated element that vertical filling steel pipe is inserted in one piece of vertical tongue-and-groove by loop wheel machine；
Then, the lower end closed of the vertical filling steel pipe in the concrete prefabricated element this block sling；
Followed by concrete prefabricated element and vertical filling steel pipe are placed into together in the cement soil continuous wall of underground；Meanwhile making
Vertical steel pipe on the concrete prefabricated element of second piece of vertical reinforcement precast concrete is inserted into first piece of vertical reinforcement coagulation
In the vertical tongue-and-groove of the concrete prefabricated element of native prefabricated component.
C lifts by crane the concrete prefabricated element for being inserted with vertical filling steel pipe in another piece of vertical tongue-and-groove, and is placed into and is placed into
The top of the concrete prefabricated element of second piece of vertical reinforcement precast concrete in the cement soil continuous wall of underground；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Vertical insertion pipe on the vertical steel pipe being located above is plugged in the upper port of underlying vertical steel pipe；
The vertical stud of the upper end of underlying vertical filling steel pipe is placed through to the lower end of the vertical filling steel pipe of top
Connection plate stud via hole, then, by nut be located at connection plate above vertical Stud connection, thus by upper and lower
Two vertical filling steel pipes are linked together；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together；It then, will even
The concrete prefabricated element and vertical filling steel pipe being integrated are put into together in the cement soil continuous wall of underground；Meanwhile making second piece
It is concrete prefabricated that vertical steel pipe on the concrete prefabricated element of vertical reinforcement precast concrete is inserted into first block of vertical reinforcement
In the vertical tongue-and-groove of the concrete prefabricated element of part.
D returns to step C, and such block-by-block lifting, places concrete prefabricated element at welding, until second block of vertical reinforcement is mixed
Until solidifying soil prefabricated component reaches the depth of design requirement, the installation of second piece of vertical reinforcement precast concrete is completed, and the
It is connected between one piece of vertical reinforcement precast concrete and second piece of vertical reinforcement precast concrete by joinery and its construction.
Vertical tongue-and-groove is filled due to filling steel pipe vertically, thus concrete prefabricated element is being filled into steel pipe together with vertical
During being placed into the cement soil continuous wall of underground, vertical tongue-and-groove can be entered to avoid the stone in soil cement；It is filled out when vertically
After filling steel pipe extraction, second piece of vertical reinforcement precast concrete is installed immediately, makes second piece of vertical reinforcement precast concrete
Vertical tenon be inserted into first piece of vertical reinforcement precast concrete vertical tongue-and-groove in, so it is possible to prevente effectively from soil cement
Stone enter in vertical tongue-and-groove, and influence the installation of second piece of vertical reinforcement precast concrete, even result in second piece it is perpendicular
The problem of can not be successfully installation to reinforced concrete precast member.
4th step, by loop wheel machine by the perpendicular of being linked together in the vertical tongue-and-groove of second piece of vertical reinforcement precast concrete
Straight filling steel pipe is extracted.
5th step returns to third step, remaining each vertical steel is successively installed according to the method for third step and four steps
Reinforced concrete prefabricated component, until completing the construction of assembled wall body construction.
6th step, after the completion of the construction of assembled wall body construction, to some or all of in assembled wall body construction
Joinery and its construction carry out slip casting, the mortar depositing construction of joinery and its construction successively the following steps are included:
A, using grouting pump, the upper port of the vertical steel pipe into joinery and its construction positioned at the top injects cement in vertical steel pipe
Slurries, when the grouting pressure of grouting pump reaches setting pressure or cement grout spill-over is located at the top into joinery and its construction
After the upper port of vertical steel pipe, grouting pump stops working, and in this process, cement grout is by crossing slurry hole on vertical steel pipe
It is filled into the gap in vertical filling slot between vertical steel pipe and vertical tongue-and-groove, by vertical filling slot and vertical steel pipe and erects
It is full to the gap filling between tongue-and-groove；
Then the upper port for being located at the vertical steel pipe of the top in joinery and its construction is blocked with cork.
Since vertical tenon is made of the vertical steel pipe that several are sequentially distributed from bottom to top, in two neighboring vertical steel pipe
Vertical insertion pipe on the vertical steel pipe being located above is plugged in the upper port of underlying vertical steel pipe, and by vertical steel
Pipe is connected by welding with the tenon connector on corresponding concrete prefabricated element, can so be formed top-down together
Slip casting channel, and guarantee vertical reinforcement precast concrete insertion cement soil continuous wall after, the complete of slip casting channel can also be kept
Whole property and validity, the slip casting channel that can be thus made up of vertical tenon, thus can be using injection cement grout
Mode eliminates existing gap between joinery and its construction, makes assembled wall body construction while having sealing ability to realize slip casting, from
And further increase the sealing ability of canal formula cutting assembled underground continuous wall.
On the other hand, due to the setting of vertical filling slot, and tenon connector is located in vertical filling slot, so in cement
After gap filling between vertical filling slot and vertical steel pipe and vertical tongue-and-groove is expired and solidified by slurries, formation is mutually integrated
Two joinery and its constructions, one of joinery and its construction is that the vertical tenon of vertical steel pipe composition is formed with vertical tongue and groove fit, another
A joinery and its construction is vertical steel pipe, cured cement slurry collectively forms in cured cement slurry and vertical filling slot in vertical steel pipe
The tongue and groove fit that is constituted with vertical filling slot of tenon structure formed, further effectively improve two neighboring vertical reinforcement coagulation
Connection structure stability between native prefabricated component, and then improve the structural stability and earth-retaining ability of assembled wall body construction.
Claims (10)
1. a kind of canal formula cuts assembled underground continuous wall, characterized in that include:
Underground cement soil continuous wall, underground cement soil continuous wall is for obstructing Groundwater formation foundation pit enclosure body；And
The assembled wall body construction being plugged in the cement soil continuous wall of underground,
Assembled wall body construction includes the vertical reinforcement that several length directions along underground cement soil continuous wall are arranged successively distribution
Precast concrete, and be connected between two neighboring vertical reinforcement precast concrete by joinery and its construction, joinery and its construction packet
It includes the vertical tongue-and-groove on the side for being disposed therein a vertical reinforcement precast concrete and is arranged in another vertical reinforcement
The vertical tenon matched on the side of precast concrete and with vertical tongue-and-groove, the upper end of vertical tongue-and-groove and vertical reinforcement coagulation
The upper surface of native prefabricated component is connected, and the lower end of vertical tongue-and-groove is connected with the lower end surface of vertical reinforcement precast concrete, erects
It is matched to tenon with corresponding vertical tongue-and-groove.
2. canal formula according to claim 1 cuts assembled underground continuous wall, characterized in that the vertical reinforcement concrete
Prefabricated component is made of the concrete prefabricated element that several segments are sequentially distributed from bottom to top, and the concrete prefabricated element includes coagulation
Native prefabricated component main body, the upper metal connection board that precast concrete main body upper end is arranged in and setting are in precast concrete master
The lower metal connection board of body lower end；
In the two neighboring concrete prefabricated element of same vertical reinforcement precast concrete: underlying concrete prefabricated structure
The upper metal connection board of part and the lower metal connection board for the concrete prefabricated element being located above are connected by welding.
3. canal formula according to claim 2 cuts assembled underground continuous wall, characterized in that same concrete prefabricated element
In: upper metal connection board is equipped with vertical gag lever post, and lower metal connection board is equipped with one-to-one with vertical gag lever post
The lower end surface of end plate limit hole, precast concrete main body is equipped with and the one-to-one main body limit hole of vertical gag lever post；
In the two neighboring concrete prefabricated element of same vertical reinforcement precast concrete: underlying concrete prefabricated structure
The vertical gag lever post of part is plugged in the end plate limit hole and main body limit hole of the concrete prefabricated element being located above.
4. canal formula according to claim 2 or 3 cuts assembled underground continuous wall, characterized in that each concrete prefabricated structure
The length of part is identical,
In two neighboring vertical reinforcement precast concrete: the height of the upper surface of one of vertical reinforcement precast concrete
Higher than the height of the upper surface of another vertical reinforcement precast concrete, and two neighboring vertical reinforcement precast concrete
Spacing between upper surface is greater than the thickness of lower metal connection board and the sum of the thickness of upper metal connection board.
5. canal formula according to claim 2 or 3 cuts assembled underground continuous wall, characterized in that the vertical tenon by
The lateral surface of several vertical steel pipes being sequentially distributed from bottom to top composition, vertical steel pipe successively divides from bottom to top equipped with several
Cloth crosses slurry hole, crosses slurry hole and is connected with the inner cavity of vertical steel pipe, the upper and lower ends opening of vertical steel pipe, the lower end of vertical steel pipe
Equipped with vertical insertion pipe, vertical grafting pipe outside diameter is less than or equal to the internal diameter of vertical steel pipe, is located in two neighboring vertical steel pipe upper
Vertical insertion pipe on the vertical steel pipe of side is plugged in the upper port of underlying vertical steel pipe；
The side of concrete prefabricated element where vertical tenon is equipped with vertical filling slot, vertical filling slot upper end and concrete
Prefabricated components top surface is connected, and vertical filling slot lower end is connected with concrete prefabricated element bottom surface,
There are several transverse steels being sequentially distributed from bottom to top in concrete prefabricated element, the transverse steel of a portion
One end reaches the outside of the side of concrete prefabricated element and forms tenon connector, and the tenon connector is located to be filled out vertically
It fills in slot, and tenon connector is sequentially distributed from bottom to top along the length direction of vertical filling slot；
The concrete prefabricated element in vertical steel pipe and same vertical reinforcement precast concrete in same vertical tenon is one by one
Corresponding, the vertical steel pipe is arranged on the side of corresponding concrete prefabricated element by tenon connector, vertical steel pipe and
Tenon connector on corresponding concrete prefabricated element is connected by welding.
6. canal formula according to claim 1 or 2 or 3 cuts assembled underground continuous wall, characterized in that same vertical reinforcement
In precast concrete: the one side of vertical reinforcement precast concrete is equipped with the vertical tongue-and-groove, vertical reinforcement coagulation
The another side of native prefabricated component is equipped with the vertical tenon, and vertical tongue-and-groove and vertical tenon are located at vertical reinforcement concrete
The opposite sides of prefabricated component.
7. canal formula according to claim 1 or 2 or 3 cuts assembled underground continuous wall, characterized in that the vertical reinforcement
Precast concrete is equipped at least one vertical through holes.
8. canal formula according to claim 1 or 2 or 3 cuts assembled underground continuous wall, characterized in that the vertical tenon
The reinforced concrete precast member being integrally formed with vertical reinforcement precast concrete.
9. a kind of construction method of canal formula cutting assembled underground continuous wall as claimed in claim 3, characterized in that successively include
Following steps:
The construction underground water soil diaphragm wall on foundation soil；
In underground during soil cement construction of diaphragm wall, after the underground cement soil continuous wall of one section of setting length of every construction, at this
The corresponding assembled wall body construction of construction in the cement soil continuous wall of section underground；
The construction of assembled wall body construction successively the following steps are included:
Length direction by vertical reinforcement precast concrete along underground cement soil continuous wall is successively placed into underground cement one by one
In native diaphragm wall, and it is connected between two neighboring vertical reinforcement precast concrete by joinery and its construction, joinery and its construction erects
It is plugged in corresponding vertical tongue-and-groove to tenon；
Wherein, the installation of same vertical reinforcement precast concrete successively the following steps are included:
A lifts by crane a block concrete prefabricated components by loop wheel machine and is placed into the cement soil continuous wall of underground；
B lifts by crane another block concrete prefabricated components and is placed into the concrete prefabricated structure being placed into the cement soil continuous wall of underground
The top of part；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together, it then, will even
The concrete prefabricated element being integrated is placed into the cement soil continuous wall of underground；
C returns to step B, and such block-by-block lifting, places concrete prefabricated element at welding, complete until reaching design requirement
At the installation of one piece of vertical reinforcement precast concrete.
10. a kind of construction method of the cutting assembled underground continuous wall of canal formula described in claim 5, characterized in that further include
Several construction auxiliary devices, the construction auxiliary device include filling steel pipe vertically correspondingly with concrete prefabricated element,
The upper and lower ends closing of vertical filling steel pipe, the vertical upper end for filling steel pipe are equipped with vertical stud, the vertical lower section for filling steel pipe
Equipped with connection plate, connection plate is connected with the lower end surface of vertical filling steel pipe by connecting rod, connection plate equipped with
The corresponding stud via hole of vertical stud；
Canal formula cut assembled underground continuous wall construction method successively the following steps are included:
The construction underground water soil diaphragm wall on foundation soil；
In underground during soil cement construction of diaphragm wall, after the underground cement soil continuous wall of one section of setting length of every construction, at this
The corresponding assembled wall body construction of construction in the cement soil continuous wall of section underground；
The construction of assembled wall body construction successively the following steps are included:
The first step installs first piece of vertical reinforcement precast concrete, installs applying for first piece of vertical reinforcement precast concrete
Work successively includes the following steps,
Vertical filling steel pipe is inserted into the concrete prefabricated element of first piece of vertical reinforcement precast concrete by A correspondingly
On vertical tongue-and-groove in, fill vertical tongue-and-groove by filling steel pipe vertically；
B lifts by crane the concrete prefabricated element that vertical filling steel pipe is inserted in one piece of vertical tongue-and-groove by loop wheel machine；
Then, the lower end closed of the vertical filling steel pipe in the concrete prefabricated element this block sling；
Followed by concrete prefabricated element and vertical filling steel pipe are placed into together in the cement soil continuous wall of underground；
C lifts by crane the concrete prefabricated element for being inserted with vertical filling steel pipe in another piece of vertical tongue-and-groove, and is placed into and is placed into underground
The top of concrete prefabricated element in cement soil continuous wall；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Vertical insertion pipe on the vertical steel pipe being located above is plugged in the upper port of underlying vertical steel pipe；
The vertical stud of the upper end of underlying vertical filling steel pipe is placed through to the lower end of the vertical filling steel pipe of top
Connection plate stud via hole, then, by nut be located at connection plate above vertical Stud connection, thus by upper and lower
Two vertical filling steel pipes are linked together；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together；It then, will even
The concrete prefabricated element and vertical filling steel pipe being integrated are put into together in the cement soil continuous wall of underground；
D returns to step C, and such block-by-block lifting, places concrete prefabricated element at welding, until first block of vertical reinforcement concrete
Until prefabricated component reaches the depth of design requirement, the installation of first piece of vertical reinforcement precast concrete is completed；
Second step passes through loop wheel machine filling out vertically by being linked together in the vertical tongue-and-groove of first piece of vertical reinforcement precast concrete
Fill steel pipe extraction；
Third step installs second piece of vertical reinforcement precast concrete, installs applying for second piece of vertical reinforcement precast concrete
Work successively includes the following steps,
Vertical filling steel pipe is inserted into the concrete prefabricated element of second piece of vertical reinforcement precast concrete by A correspondingly
On vertical tongue-and-groove in, fill vertical tongue-and-groove by filling steel pipe vertically；
B lifts by crane the concrete prefabricated element that vertical filling steel pipe is inserted in one piece of vertical tongue-and-groove by loop wheel machine；
Then, the lower end closed of the vertical filling steel pipe in the concrete prefabricated element this block sling；
Followed by concrete prefabricated element and vertical filling steel pipe are placed into together in the cement soil continuous wall of underground；Meanwhile making
Vertical steel pipe on the concrete prefabricated element of second piece of vertical reinforcement precast concrete is inserted into first piece of vertical reinforcement coagulation
In the vertical tongue-and-groove of the concrete prefabricated element of native prefabricated component；
C lifts by crane the concrete prefabricated element for being inserted with vertical filling steel pipe in another piece of vertical tongue-and-groove, and is placed into and is placed into underground
The top of the concrete prefabricated element of second piece of vertical reinforcement precast concrete in cement soil continuous wall；
Then, the vertical gag lever post of underlying concrete prefabricated element is plugged in the concrete prefabricated element being located above
End plate limit hole and main body limit hole in；
Vertical insertion pipe on the vertical steel pipe being located above is plugged in the upper port of underlying vertical steel pipe；
The vertical stud of the upper end of underlying vertical filling steel pipe is placed through to the lower end of the vertical filling steel pipe of top
Connection plate stud via hole, then, by nut be located at connection plate above vertical Stud connection, thus by upper and lower
Two vertical filling steel pipes are linked together；
Followed by by the upper metal connection board of underlying concrete prefabricated element and the concrete prefabricated structure being located above
The lower metal connection board of part is connected by welding, so that upper and lower two block concretes prefabricated components are linked together；It then, will even
The concrete prefabricated element and vertical filling steel pipe being integrated are put into together in the cement soil continuous wall of underground；Meanwhile making second piece
It is concrete prefabricated that vertical steel pipe on the concrete prefabricated element of vertical reinforcement precast concrete is inserted into first block of vertical reinforcement
In the vertical tongue-and-groove of the concrete prefabricated element of part；
D returns to step C, and such block-by-block lifting, places concrete prefabricated element at welding, until second block of vertical reinforcement concrete
Until prefabricated component reaches the depth of design requirement, the installation of second piece of vertical reinforcement precast concrete, and first piece are completed
It is connected between vertical reinforcement precast concrete and second piece of vertical reinforcement precast concrete by joinery and its construction；
4th step passes through loop wheel machine filling out vertically by being linked together in the vertical tongue-and-groove of second piece of vertical reinforcement precast concrete
Fill steel pipe extraction；
5th step returns to third step, and it is mixed that remaining each vertical reinforcement is successively installed according to the method for third step and four steps
Solidifying soil prefabricated component, until completing the construction of assembled wall body construction；
6th step, after the completion of the construction of assembled wall body construction, to the Tenon some or all of in assembled wall body construction
Structure carry out slip casting, the mortar depositing construction of joinery and its construction successively the following steps are included:
A, using grouting pump, the upper port of the vertical steel pipe into joinery and its construction positioned at the top injects cement in vertical steel pipe
Slurries, when the grouting pressure of grouting pump reaches setting pressure or cement grout spill-over is located at the top into joinery and its construction
After the upper port of vertical steel pipe, grouting pump stops working, and in this process, cement grout is by crossing slurry hole on vertical steel pipe
It is filled into the gap in vertical filling slot between vertical steel pipe and vertical tongue-and-groove, by vertical filling slot and vertical steel pipe and erects
It is full to the gap filling between tongue-and-groove；
Then the upper port for being located at the vertical steel pipe of the top in joinery and its construction is blocked with cork.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826224A (en) * | 2019-03-08 | 2019-05-31 | 中国能源建设集团安徽省电力设计院有限公司 | A kind of sinking well protection wall digging foundation and its construction method for desert region iron tower of power transmission line |
| CN110965803A (en) * | 2019-11-29 | 2020-04-07 | 中冶天工集团有限公司 | Underground diaphragm wall dismantling construction device and construction method thereof |
| CN112942313A (en) * | 2021-01-26 | 2021-06-11 | 上海兴庚基础工程有限公司 | Cement-mixed soil-implanted prefabricated reinforced concrete pile enclosure wall and construction method thereof |
| CN113863283A (en) * | 2021-09-30 | 2021-12-31 | 中国建筑第八工程局有限公司 | Connecting structure of diaphragm wall and construction method thereof |
| CN115262533A (en) * | 2022-08-08 | 2022-11-01 | 上海建工集团股份有限公司 | Joint-free underground continuous wall and construction method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155010A (en) * | 2011-05-28 | 2011-08-17 | 上海远方基础工程有限公司 | Seaming method of underground diaphragm wall |
| CN102561314A (en) * | 2012-03-05 | 2012-07-11 | 张继红 | Prefabricated waterproof pile (WSP pile) and inserting and pulling construction method thereof |
| CN106120807A (en) * | 2016-07-27 | 2016-11-16 | 东通岩土科技（杭州）有限公司 | Permanent foundation pit enclosure soil cement rigid wall and construction method thereof |
| JP2018009388A (en) * | 2016-07-14 | 2018-01-18 | 大成建設株式会社 | End structure of preceding element and construction method of underground continuous wall |
| CN108086328A (en) * | 2017-11-15 | 2018-05-29 | 上海建工集团股份有限公司 | A kind of dynamic sealing, assembled building enclosure and its construction method from recharge |
| CN108221959A (en) * | 2018-01-09 | 2018-06-29 | 上海应用技术大学 | Vertical spliced diaphram wall and its construction method |
-
2018
- 2018-07-20 CN CN201810803258.3A patent/CN108951611B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155010A (en) * | 2011-05-28 | 2011-08-17 | 上海远方基础工程有限公司 | Seaming method of underground diaphragm wall |
| CN102561314A (en) * | 2012-03-05 | 2012-07-11 | 张继红 | Prefabricated waterproof pile (WSP pile) and inserting and pulling construction method thereof |
| JP2018009388A (en) * | 2016-07-14 | 2018-01-18 | 大成建設株式会社 | End structure of preceding element and construction method of underground continuous wall |
| CN106120807A (en) * | 2016-07-27 | 2016-11-16 | 东通岩土科技（杭州）有限公司 | Permanent foundation pit enclosure soil cement rigid wall and construction method thereof |
| CN108086328A (en) * | 2017-11-15 | 2018-05-29 | 上海建工集团股份有限公司 | A kind of dynamic sealing, assembled building enclosure and its construction method from recharge |
| CN108221959A (en) * | 2018-01-09 | 2018-06-29 | 上海应用技术大学 | Vertical spliced diaphram wall and its construction method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826224A (en) * | 2019-03-08 | 2019-05-31 | 中国能源建设集团安徽省电力设计院有限公司 | A kind of sinking well protection wall digging foundation and its construction method for desert region iron tower of power transmission line |
| CN110965803A (en) * | 2019-11-29 | 2020-04-07 | 中冶天工集团有限公司 | Underground diaphragm wall dismantling construction device and construction method thereof |
| CN110965803B (en) * | 2019-11-29 | 2024-03-26 | 中冶天工集团有限公司 | Underground diaphragm wall dismantling construction device and construction method thereof |
| CN112942313A (en) * | 2021-01-26 | 2021-06-11 | 上海兴庚基础工程有限公司 | Cement-mixed soil-implanted prefabricated reinforced concrete pile enclosure wall and construction method thereof |
| CN113863283A (en) * | 2021-09-30 | 2021-12-31 | 中国建筑第八工程局有限公司 | Connecting structure of diaphragm wall and construction method thereof |
| CN115262533A (en) * | 2022-08-08 | 2022-11-01 | 上海建工集团股份有限公司 | Joint-free underground continuous wall and construction method thereof |
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| CN108951611B (en) | 2020-06-05 |
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