CN106284304A - A kind of pre-manufactured steel casing diaphram wall and construction method thereof - Google Patents
A kind of pre-manufactured steel casing diaphram wall and construction method thereof Download PDFInfo
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- CN106284304A CN106284304A CN201610647649.1A CN201610647649A CN106284304A CN 106284304 A CN106284304 A CN 106284304A CN 201610647649 A CN201610647649 A CN 201610647649A CN 106284304 A CN106284304 A CN 106284304A
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- steel casing
- box unit
- jacket box
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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 present invention provides a kind of pre-manufactured steel casing diaphram wall and construction method thereof, pre-manufactured steel casing diaphram wall includes pre-manufactured steel casing and the concrete material poured in pre-manufactured steel casing, and pre-manufactured steel casing is made up of multiple steel jacket box unit including wallboard, structural steel frame and truss structure being arranged in order.The construction method of pre-manufactured steel casing diaphram wall includes: 1, provide steel jacket box unit, and wall is led in making；2, steel jacket box unit is put in lead within the walls formation pre-manufactured steel casing；3, pouring bottom concrete in pre-manufactured steel casing；4, mud in clear water displacement pre-manufactured steel casing；5, casting concrete in pre-manufactured steel casing；6, outside pre-manufactured steel casing and lead the bottom grouting methol of wall；7, with earth excavation, and the seam crossing inside pre-manufactured steel casing is welded, form pre-manufactured steel casing diaphram wall.The present invention uses pre-manufactured steel casing diaphram wall that on-the-spot land used, efficiency of construction height are greatly reduced；And sealing performance is good, structural strength is high.
Description
Technical field
The invention belongs to architectural engineering underground continuous wall construction technique field, relate generally to a kind of pre-manufactured steel casing underground even
Continuous wall and construction method thereof.
Background technology
Along with the fast development of China's urban construction, land resource is more and more nervous, and abundant development and utilization is aerial, underground
Space, is the inexorable trend of urban architecture development.The underground space generally uses diaphram wall to make building enclosure, for ground at present
Lower space engineering deep Large Foundation Pit Enclosure structure and ultra-deep shaft shaft wall structure generally use cast-type to construct, and this technology exists
The problems such as long construction period, occupied ground are big, wet trade complex procedures, difficult quality guarantee, fail conscientiously to meet actual demand.
Summary of the invention
The technical problem to be solved in the present invention be to provide one can effectively shorten construction period, reduce place take, improve
Efficiency of construction, the diaphram wall improving underground space utilization rate and construction method thereof.
In order to solve this technical problem, the invention provides a kind of pre-manufactured steel casing diaphram wall and construction party thereof
Method, described pre-manufactured steel casing diaphram wall includes pre-manufactured steel casing as described below and pours in described pre-manufactured steel casing
Concrete material.Described pre-manufactured steel casing is made up of multiple steel jacket box unit being arranged in order, and described steel jacket box unit includes:
The wallboard of pair of opposing；
Structural steel frame, is fixed in wallboard described in a pair；And
Truss structure, is fixed in described structural steel frame.
Further, described wallboard is formed by Plate Welding.
Further, described truss structure includes cross-brace pipe and skewed horizontal load pipe, described cross-brace pipe and oblique
Prop up stay tube to be respectively welded on described structural steel frame.
Further, described steel jacket box unit also includes first solid for what described structural steel frame was fixed on described wallboard
Determining plate, described first fixed plate connects the horizontal shaped steel of described structural steel frame.
Further, described first fixed plate includes upper and lower two L-type steel plates, and the cross section of L-type steel plate is L-shaped, two
Described L-type steel plate is respectively welded at the both sides up and down of the horizontal shaped steel of described structural steel frame.
Further, described first fixed plate is provided with some plasma discharge holes.
Further, described L-type steel plate is fastened by the horizontal shaped steel of bolt with described structural steel frame.
Further, described steel jacket box unit also includes second solid for what described structural steel frame was fixed on described wallboard
Determining plate, described second fixed plate connects longitudinal shaped steel of described structural steel frame.
Further, described pre-manufactured steel casing includes multiple transversely arranged described steel jacket box unit, each described steel bushing
Box unit the left and right sides be respectively arranged with a pair and fix connector.
It is also preferred that the left fixing connector described in a pair is the male guide pipe and vertical female guide pipe, left and right cooperated
Adjacent described steel jacket box unit uses male guide pipe and the docking of vertical female guide pipe.
Further, the left and right sides of described steel jacket box unit is respectively arranged with a longitudinal baffle, and described longitudinal baffle is solid
Due to described in a pair between wallboard, described vertical male guide pipe and vertical female guide pipe are respectively by a plate and described steel bushing
The longitudinal baffle of the box unit left and right sides is connected.
Further, described pre-manufactured steel casing includes the described steel jacket box unit of multiple longitudinal arrangement, neighbouring institute
Stating steel jacket box unit uses electric welding and bolt to connect.
Further, described steel jacket box unit also includes that a water pocket correcting unit, described water pocket correcting unit pass through steel pipe
It is welded on the medium position of described steel jacket box unit.
Optionally, when described steel jacket box unit application is in shield construction, described steel jacket box unit also includes that one is prefabricated
Grid steel plate, arranges a hole on the wallboard of described steel jacket box unit, described hole as the driving position of shield construction,
In order to not affect the stability in the large of diaphram wall, and the punch safety of driving, ease for operation, by described prefabricated grid
Plate Welding is at described hole, and reinforces stable plus steel ring beam in peripheral region, described hole, has strengthened the entirety at hole just
Degree and stability.
According to the another side of the present invention, the present invention also provides for a kind of pre-manufactured steel casing construction method of underground continuous wall, described
Construction method comprises the steps:
The described steel jacket box unit made in advance is provided, and wall is led in making；
Lead within the walls described in described steel jacket box unit is put in successively, form described pre-manufactured steel casing within the walls described leading；
Bottom concrete is watered in described pre-manufactured steel casing；
Clear water replaces the mud in described pre-manufactured steel casing；
Casting concrete in described pre-manufactured steel casing；
Outside described pre-manufactured steel casing and described in lead the bottom grouting methol of wall；
With earth excavation, and the seam crossing inside described pre-manufactured steel casing is welded, form pre-manufactured steel casing underground
Diaphragm wall.
Compared with prior art, it provides the benefit that the present invention:
1, the inner chamber of described steel jacket box unit uses truss structure, it is possible to increase body of wall space, it is simple to concreting is closely knit,
Instead of using steel bar arrangement, save material, improve rigidity；Described steel jacket box unit also apply be applicable to shield construction；Described steel
Set box unit is completed by factory process, and body of wall is relatively light, and subdivision is easy to connect reliably, and without on-the-spot fabrication of reinforcing cage operation, subtracts
Lack the light pollution of construction noise and electric welding, be not take up the construction period.
2, described pre-manufactured steel casing diaphram wall can be as two wall unifications, it is not necessary to do inwall again, saved whole
The concrete of engineering and amount of reinforcement, improve the utilization rate of the underground space；Described pre-manufactured steel casing diaphram wall can be continuous
Construction, reduces cell wall unstability, reduces the deformation of buildings around foundation pit, reduces on-site construction processes, shortens construction period；
The construction method industrialization degree of described pre-manufactured steel casing diaphram wall is high, meets environmental protection construction requirement, and technique is simple and clear,
Easy to control the quality, efficiency of construction is high.
Accompanying drawing explanation
Fig. 1 is a kind of steel jacket box unit three-dimensional perspective view of the present invention；
Fig. 2 is a kind of steel jacket box unit plan view from above of the present invention；
Fig. 3 is a kind of steel jacket box unit interior cavity section schematic diagram of the present invention；
Fig. 4 is the schematic diagram of a kind of steel jacket box unit prefabricated grid steel plate of the present invention；
Fig. 5 is a kind of pre-manufactured steel casing construction method of underground continuous wall flow chart of the present invention；
Fig. 6 be the present invention a kind of pre-manufactured steel casing construction method of underground continuous wall in the adjacent steel jacket box unit pair in left and right
Connect schematic diagram；
In Fig. 1-6,100-wallboard, 110-structural steel frame, 120-truss structure, 130-L shape steel plate, 140-plasma discharge hole,
150-the second fixed plate, 160-vertically male guide pipe, the vertical female guide pipe of 170-, 180-longitudinal direction division board, 190-connecting plate,
210-prefabricated grid steel plate, 220-steel ring beam, 300-leads wall.
Detailed description of the invention
Below in conjunction with schematic diagram and flow chart, pre-manufactured steel casing diaphram wall and the construction method thereof of the present invention are entered
Row more detailed description, which show the preferred embodiments of the present invention, it should be appreciated that those skilled in the art can revise
This present invention described, and still realize the advantageous effects of the present invention.Therefore, description below is appreciated that for this area
Technical staff's is widely known, and is not intended as limitation of the present invention.
Referring to the drawings the present invention the most more particularly described below in the following passage.Want according to following explanation and right
Book, advantages and features of the invention is asked to will be apparent from.It should be noted that, accompanying drawing all uses the form simplified very much and all uses non-
Ratio accurately, only in order to facilitate, to aid in illustrating lucidly the purpose of the embodiment of the present invention.
The core concept of the present invention is, the present invention provides a kind of pre-manufactured steel casing diaphram wall, and this invention is described pre-
Steel jacket box processed is made up of multiple steel jacket box unit being arranged in order, and described steel jacket box unit includes:
The wallboard of pair of opposing；
Structural steel frame, is fixed in wallboard described in a pair；And
Truss structure, is fixed in described structural steel frame.
The inner chamber of described steel jacket box unit uses truss structure, it is possible to increase body of wall space, it is simple to concreting is closely knit, generation
For using steel bar arrangement, save material, improve rigidity；Described steel jacket box unit also apply be applicable to shield construction；Described steel bushing
Box unit is completed by factory process, and body of wall is relatively light, and subdivision is easy to connect reliably, and without on-the-spot fabrication of reinforcing cage operation, reduces
The light pollution of construction noise and electric welding, is not take up the construction period.
Described pre-manufactured steel casing diaphram wall includes described pre-manufactured steel casing and pours in described pre-manufactured steel casing
Concrete material.Described pre-manufactured steel casing diaphram wall can be as two wall unifications, it is not necessary to do inwall again, saved whole
The concrete of engineering and amount of reinforcement, improve the utilization rate of the underground space；Described pre-manufactured steel casing diaphram wall can be continuous
Construction, reduces cell wall unstability, reduces the deformation of buildings around foundation pit, reduces on-site construction processes, shortens construction period.
In conjunction with above-mentioned core concept, the present invention also provides for a kind of pre-manufactured steel casing construction method of underground continuous wall, the method
Comprise the steps:
Step S1, provide the described steel jacket box unit made in advance, and make and lead wall；
Step S2, described steel jacket box unit is put in successively described in lead within the walls, form described pre-manufactured steel within the walls described leading
Casing；
Step S3, in described pre-manufactured steel casing water bottom concrete；
Step S4, clear water replace the mud in described pre-manufactured steel casing；
Step S5, in described pre-manufactured steel casing casting concrete；
Step S6, outside described pre-manufactured steel casing and described in lead the bottom grouting methol of wall；
Step S7, with earth excavation, and the seam crossing inside described pre-manufactured steel casing is welded, forms prefabricated steel bushing
Case diaphram wall.
The construction method industrialization degree of described pre-manufactured steel casing diaphram wall is high, meets environmental protection construction requirement,
Technique is simple and clear, easy to control the quality, and efficiency of construction is high.
It is exemplified below described pre-manufactured steel casing diaphram wall and the specific embodiment of construction method thereof, with clear explanation originally
The content of invention, it is understood that, present disclosure is not restricted to following example, and other pass through the common skill in this area
The improvement of the routine techniques means of art personnel is also within the thought range of the present invention.
The present invention provides a kind of pre-manufactured steel casing diaphram wall include pre-manufactured steel casing and pour in described prefabricated steel bushing
Concrete material in case, described pre-manufactured steel casing is made up of multiple steel jacket box unit 1 being arranged in order, as it is shown in figure 1, such as figure
1, shown in Fig. 2 and Fig. 3, described steel jacket box unit 1 includes: the wallboard 100 of pair of opposing, be fixed on wallboard described in a pair
Structural steel frame 110 in 100 and be fixed on the truss structure 120 in described structural steel frame 110.The ordinary skill people of this area
Member is appreciated that described structural steel frame 12 includes the some horizontal shaped steel of arrangement and some longitudinal shaped steel.
It is also preferred that the left described wallboard 100 can use Plate Welding thick for 10mm-30mm to form, such as, described wallboard 100 can
Plate Welding thick for 20mm is used to form.
Further, described truss structure 120 includes cross-brace pipe and skewed horizontal load pipe, and described cross-brace pipe is with oblique
It is respectively welded on described structural steel frame 110 to a stay tube.It is also preferred that the left the layout of described cross-brace pipe can be continuous according to underground
The construction of wall needs to be arranged, and such as Circular Shaft cross section can carry out the layout of cross-brace pipe according to angular divisions, described
Truss structure 120 can use steel pipe truss to be welded, and described steel pipe truss can use Φ 80mm*4mm steel pipe, it is possible to understand that
, the steel pipe of described truss structure 120 is not limited to the steel pipe of above-mentioned size.
Further, described pre-manufactured steel set box unit 1 also includes for described structural steel frame 110 is fixed on described wallboard
First fixed plate of 100, described first fixed plate connects the horizontal shaped steel of described structural steel frame 110.
It is also preferred that the left described first fixed plate includes upper and lower two L-type steel plates 130, the cross section of L-type steel plate 130 is L-shaped,
Two described L-type steel plates 130 are respectively welded at the both sides up and down of the horizontal shaped steel of described structural steel frame 110, can facilitate, effectively
Fix described structural steel frame 110, and described L-type steel plate 130 is fastened with described horizontal shaped steel by bolt.Described L-type steel plate
The thickness of 130 can be taken as 10mm～30mm, such as 20mm.As it is shown on figure 3, upper and lower two described L-type steel plates 130 form cross section
Connect for " T " font.
It is also preferred that the left need to arrange the plasma discharge hole of Φ 50mm every a segment distance according to construction on described L-type steel plate 130
140, described plasma discharge hole 140 is vertically arranged, and for concrete placed under water, the mud in the most described steel jacket box unit 1 can lead to
Cross plasma discharge hole 140 to discharge, it is to be understood that the size in described plasma discharge hole 140 is not limited to above-mentioned size.
Further, described pre-manufactured steel set box unit 1 also includes for described structural steel frame is fixed on described wallboard
Second fixed plate 150, described second fixed plate 150 connects longitudinal shaped steel of described structural steel frame 110.
Further, described pre-manufactured steel casing includes multiple transversely arranged described steel jacket box unit 1, described steel bushing packing list
The left and right sides of unit 1 is respectively arranged with a pair and fixes connector.
It is also preferred that the left fixing connector described in a pair is the male guide pipe 160 and vertical female guide pipe cooperated
170, the adjacent described steel jacket box unit 1 in left and right uses male guide pipe 160 and vertical female guide pipe 170 to dock, because
Steel jacket box unit described in work progress 1 be vertically put into underground lead in wall, by described vertical female guide pipe adjacent for left and right
170 insert in described vertical male guide pipes 160, can carry out adjacent described steel jacket box unit 1 easily docking, assemble,
Fixing.
Further, the left and right sides of described steel jacket box unit 1 is respectively arranged with a longitudinal baffle 180, described longitudinal direction every
Plate 180 is fixed on described in a pair between wallboard 100, and described vertical male guide pipe 160 and vertical female guide pipe 170 are respectively by one
Connecting plate 190 is connected with the longitudinal baffle 180 of described steel jacket box unit 1 left and right sides.When pouring, longitudinal baffle 180 is to mixed
Solidifying soil is isolated, so that concrete only pours in the inner chamber of described steel jacket box unit 1, can avoid pouring and lead in vertical hero
To pipe 160 and vertical female guide pipe 170, it is advantageously implemented and can construct continuously.
It is also preferred that the left the desirable 20mm of thickness of described connecting plate 190, described connecting plate 190 be used for preventing casting concrete around
Stream and the rigidity of raising overall steel casing；Described vertical male guide pipe 160 is by the steel pipe of Φ 140mm*12mm and described connecting plate
190 connect, and described vertical female guide pipe 170 is connected with described connecting plate 190 by the steel pipe of Φ 230mm*20mm, described the most female
Guide pipe 170 opening is cut into 60mm, it is to be understood that the thickness of described connecting plate 190, described vertical male guide pipe 160
It is not limited to above-mentioned numerical value with the size of described vertical female guide pipe 170.
Further, described pre-manufactured steel casing includes the described steel jacket box unit 1 of multiple longitudinal arrangement, neighbouring institute
Stating steel jacket box unit 1 uses electric welding and bolt to connect, and this is it will be appreciated by those skilled in the art that, and therefore not to repeat here.
Further, described steel jacket box unit also includes a water pocket correcting unit (having been omitted from figure), and described water pocket corrects
Device can pass through the steel-pipe welding medium position at described steel jacket box unit of Φ 80mm*4mm, and this is those skilled in the art
It should be understood that therefore not to repeat here.
Optionally, when described steel jacket box unit application is in shield construction, as shown in Figure 4, described steel jacket box unit is also
Including a prefabricated grid steel plate 210, arranging a hole on the wallboard 100 of described steel jacket box unit 1, described hole is as shield
The driving position of construction method, in order to not affect the stability in the large of diaphram wall, and punch driving safety, easily operate
Property, described prefabricated grid steel plate 210 is weldingly fixed at described hole, and is reinforced by steel ring beam 220 stable, strengthen hole
Integral rigidity and stability.The size of described prefabricated grid steel plate 210 and the position of layout can be according to described steel jacket box unit 1
Cross-brace pipe situation and the construction needs of middle truss structure 120 are arranged.
Described steel jacket box unit 1 inner chamber uses truss structure 120, it is possible to increase body of wall space, it is simple to concreting is closely knit,
Instead of using steel bar arrangement, save material, improve rigidity；Described steel jacket box unit 1 also apply be applicable to shield construction；Described steel
Set box unit 1 is completed by factory process, and body of wall is relatively light, and subdivision is easy to connect reliably, and without on-the-spot fabrication of reinforcing cage operation, subtracts
Lack the light pollution of construction noise and electric welding, be not take up the construction period.
According to the another side of the present invention, the present invention also provides for the construction method of a kind of pre-manufactured steel casing diaphram wall, as
Shown in Fig. 5, the method comprises the steps:
Step S1, provide the described steel jacket box unit 1 made in advance, and make and lead wall 300；
Described steel jacket box unit 1 is machined in advance by factory, and over land or water route is transported to scene；With
Time, use hydraulic grab bucket grooving machine or slotter grooving to make and lead wall 300.
Step S2, described steel jacket box unit 1 is put in successively described in lead in wall 300, described lead formed in wall 300 described
Pre-manufactured steel casing；
According to the weight of described steel jacket box unit 1, suitable crane is selected the most vertically to be hung by described steel jacket box unit 1
Lead in wall 300 in described, by the water pocket correcting unit in described steel jacket box unit 1, described steel jacket box unit 1 is carried out vertically
The control of degree adjusts.
In the present embodiment, first, multiple described steel jacket box unit 1 are first carried out the first longitudinal arrangement, when first institute
State after steel jacket box unit 1 hung, the most vertically hang second described steel jacket box unit 1, first and second institute
State steel jacket box unit 1 and form longitudinal arrangement, and use electric welding and bolt to be entered by first and second described steel jacket box unit 1
Row connects, and needs to hang multiple described steel jacket box unit 1 successively according to construction and forms the institute of the first longitudinal arrangement in leading wall 300
State pre-manufactured steel casing；Then, multiple described steel jacket box unit 1 carrying out the second longitudinal arrangement again, as shown in Figure 6, first longitudinally
The described steel jacket box unit 1 of arrangement and the second longitudinal arrangement uses male guide pipe 160 and vertical female guide pipe 170 to dock,
As, the vertical female guide pipe 170 of the described steel jacket box unit 1 of the first longitudinal arrangement and the described steel bushing packing list of the second longitudinal arrangement
The male guide pipe 160 of unit 1 docks, it is also preferred that the left described vertical male guide pipe 160 and vertical female guide pipe 170 joint steel pipe
Hole is 20mm, in order to follow-up casting concrete.Also formed while the most multiple described steel jacket box unit 1 longitudinal arrangements successively
Multiple transversely arranged, as shown in Figure 6, two described longitudinal baffles 180 in same described steel jacket box unit 1 and described wallboard
100 form one first chamber 1a or 1b, form one the between two adjacent longitudinal baffles 180 of adjacent described steel jacket box unit 1
Two chambeies 2, until forming multiple described first chamber 1a or 1b and multiple described second chamber 2 in wall 300 described leading.
Step S3, in described pre-manufactured steel casing water bottom concrete；
Described first chamber 1a or 1b is carried out underwater concrete back cover, first uses concrete to carry out back cover, it is also preferred that the left back cover
Concrete thickness can be 6m-7m, can prevent described pre-manufactured steel casing off normal, cuts off the UNICOM of inside and outside mud, it is achieved part build-in.
Step S4, clear water replace the mud in described pre-manufactured steel casing；
After described pre-manufactured steel casing back cover completes, clear water is used to replace original mud in described pre-manufactured steel casing, with
Guarantee the pouring quality of follow-up concrete.
Step S5, in described pre-manufactured steel casing casting concrete；
After above-mentioned clear water has been replaced, use conduit first casting concrete in described first chamber 1a or 1b, exist the most again
Casting concrete in described second chamber 2, it is also preferred that the left described concrete is high-grade concrete (C60～C80), can be effectively improved
Structural strength.
Step S6, outside described pre-manufactured steel casing and described in lead the bottom grouting methol of wall；
Outside described pre-manufactured steel casing space and described in lead the bottom grouting methol substitution reinforcement of wall, to control outside well
Soil deformation, recovers the frictional force of steel jacket box and the soil body, improves the durability of body of wall itself and meets anti-floating requirement.
Step S7, with earth excavation, the seam crossing inside described pre-manufactured steel casing is welded, formed pre-manufactured steel casing
Diaphram wall.
In the excavation stage, the seam crossing inside described pre-manufactured steel casing is welded, sets up one waterproof measure, make pre-
The sealing performance of steel jacket box diaphram wall processed is more preferable.
Described pre-manufactured steel casing diaphram wall can be as two wall unifications, it is not necessary to do inwall again, saved whole work
The concrete of journey and amount of reinforcement, improve the utilization rate of the underground space；Described pre-manufactured steel casing diaphram wall can be executed continuously
Work, reduces cell wall unstability, reduces the deformation of buildings around foundation pit, reduces on-site construction processes, shortens construction period.Institute
The construction method industrialization degree stating pre-manufactured steel casing diaphram wall is high, meets environmental protection construction requirement, and technique is simple and clear, matter
Measuring easily-controllable, efficiency of construction is high.
Although as it has been described above, represented and described the present invention with reference to specific preferred embodiment, but it must not be explained
For the restriction to the present invention self.Under the spirit and scope of the present invention premise defined without departing from claims, can be right
Various changes can be made in the form and details for it.
Claims (18)
1. a pre-manufactured steel casing, it is characterised in that: described pre-manufactured steel casing is made up of multiple steel jacket box unit being arranged in order,
Described steel jacket box unit includes:
The wallboard of pair of opposing；
Structural steel frame, is fixed in wallboard described in a pair；And
Truss structure, is fixed in described structural steel frame.
2. pre-manufactured steel casing as claimed in claim 1, it is characterised in that: described wallboard is formed by Plate Welding.
3. pre-manufactured steel casing as claimed in claim 1, it is characterised in that: described truss structure includes cross-brace pipe and oblique
Propping up stay tube, described cross-brace pipe and skewed horizontal load pipe are respectively welded on described structural steel frame.
4. pre-manufactured steel casing as claimed in claim 1, it is characterised in that: described steel jacket box unit also includes for by described type
Steel frame is fixed on the first fixed plate of described wallboard, and described first fixed plate connects the horizontal shaped steel of described structural steel frame.
5. pre-manufactured steel casing as claimed in claim 4, it is characterised in that: described first fixed plate includes upper and lower two L-type steel
Plate, the cross section of L-type steel plate is L-shaped, and two described L-type steel plates are respectively welded at the upper and lower of the horizontal shaped steel of described structural steel frame
Both sides.
6. pre-manufactured steel casing as claimed in claim 4, it is characterised in that: it is provided with some plasma discharges in described first fixed plate
Hole.
7. pre-manufactured steel casing as claimed in claim 5, it is characterised in that: described L-type steel plate is by bolt and described shaped steel frame
The horizontal shaped steel fastening of frame.
8. pre-manufactured steel casing as claimed in claim 1, it is characterised in that: described steel jacket box unit also includes for by described type
Steel frame is fixed on the second fixed plate of described wallboard, and described second fixed plate connects longitudinal shaped steel of described structural steel frame.
9. pre-manufactured steel casing as claimed in claim 1, it is characterised in that: described pre-manufactured steel casing includes multiple transversely arranged
Described steel jacket box unit, each described steel jacket box unit the left and right sides be respectively arranged with a pair and fix connector.
10. pre-manufactured steel casing as claimed in claim 9, it is characterised in that: fixing connector described in a pair is cooperate
Vertically male guide pipe and vertical female guide pipe, the adjacent described steel jacket box unit in left and right uses male guide pipe and the most female leads
Dock to pipe.
11. pre-manufactured steel casings as claimed in claim 10, it is characterised in that: the left and right sides of described steel jacket box unit sets respectively
Being equipped with a longitudinal baffle, described longitudinal baffle is fixed on described in a pair between wallboard, described vertical male guide pipe and the most female lead
It is connected with the longitudinal baffle of the described steel jacket box unit left and right sides by a plate respectively to pipe.
12. pre-manufactured steel casings as claimed in claim 1, it is characterised in that: described pre-manufactured steel casing includes multiple longitudinal arrangement
Described steel jacket box unit, neighbouring described steel jacket box unit uses electric welding and bolt to connect.
13. pre-manufactured steel casings as claimed in claim 1, it is characterised in that: described steel jacket box unit also includes a water pocket correction
Device, described water pocket correcting unit passes through the steel-pipe welding medium position at described steel jacket box unit.
14. pre-manufactured steel casings as claimed in claim 1, it is characterised in that: described steel jacket box unit also includes a prefabricated grid
Steel plate, arranges a hole on the wallboard of described steel jacket box unit, and described hole is as the driving position of shield construction, by institute
State prefabricated grid Plate Welding at described hole.
15. 1 kinds of pre-manufactured steel casing diaphram walls, it is characterised in that: described pre-manufactured steel casing diaphram wall includes such as right
The pre-manufactured steel casing requiring any one in 1-14 and the concrete material poured in described pre-manufactured steel casing.
The construction method of 16. 1 kinds of pre-manufactured steel casing diaphram walls as claimed in claim 15, it is characterised in that: described side
Method comprises the steps:
The described steel jacket box unit made in advance is provided, and wall is led in making；
Lead within the walls described in described steel jacket box unit is put in successively, form described pre-manufactured steel casing within the walls described leading；
Bottom concrete is watered in described pre-manufactured steel casing；
Clear water replaces the mud in described pre-manufactured steel casing；
Casting concrete in described pre-manufactured steel casing；And
Outside described pre-manufactured steel casing and described in lead the bottom grouting methol of wall；
With earth excavation, and the seam crossing inside described pre-manufactured steel casing is welded, form pre-manufactured steel casing underground continuous
Wall.
The construction method of 17. pre-manufactured steel casing diaphram walls as claimed in claim 16, it is characterised in that: described pre-manufactured steel
Casing includes multiple transversely arranged described steel jacket box unit, each described steel jacket box unit the left and right sides be respectively arranged with
Fixing connector a pair, fixing connector described in a pair is the male guide pipe and vertical female guide pipe, left and right cooperated
Adjacent described steel jacket box unit uses male guide pipe and the docking of vertical female guide pipe, the left and right two of described steel jacket box unit
Side is respectively arranged with a longitudinal baffle, and described longitudinal baffle is fixed on described in a pair between wallboard, same described steel jacket box unit
Two interior described longitudinal baffles and described wallboard form one first chamber, two adjacent longitudinal directions of adjacent described steel jacket box unit
One second chamber is formed between dividing plate；In described pre-manufactured steel casing, the process of casting concrete includes:
First casting concrete in described first chamber；
Casting concrete in described second chamber again.
The construction method of 18. pre-manufactured steel casing diaphram walls as claimed in claim 17, it is characterised in that: described prefabricated
In steel jacket box, the process of pouring bottom concrete includes:
Bottom concrete is watered in described first chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647649.1A CN106284304B (en) | 2016-08-09 | 2016-08-09 | A kind of prefabricated steel jacket box diaphram wall and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647649.1A CN106284304B (en) | 2016-08-09 | 2016-08-09 | A kind of prefabricated steel jacket box diaphram wall and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106284304A true CN106284304A (en) | 2017-01-04 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700475A (en) * | 2017-11-16 | 2018-02-16 | 浙江杰立建设集团有限公司 | A kind of assembly concrete continuous underground wall structure and construction technology |
| CN107882018A (en) * | 2017-11-16 | 2018-04-06 | 浙江工业大学工程设计集团有限公司 | A kind of recyclable assembled steel reinforced concrete in part in combination under continuous wall construction and construction technology |
| CN108547282A (en) * | 2018-04-20 | 2018-09-18 | 上海市机械施工集团有限公司 | A kind of the composite structure diaphram wall and its construction method of steel and concrete |
| CN111827266A (en) * | 2020-07-21 | 2020-10-27 | 重鑫岩土技术(上海)有限公司 | Method for constructing underground continuous wall by using steel caisson technology |
| CN112502161A (en) * | 2020-11-25 | 2021-03-16 | 武汉建工特种工程有限公司 | Deep foundation pit supporting system and construction method thereof |
| CN115075273A (en) * | 2022-07-15 | 2022-09-20 | 中交第二航务工程局有限公司 | Reinforced concrete prefabricated casing box cofferdam and construction method |
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| CN1793527A (en) * | 2005-12-28 | 2006-06-28 | 上海市第一建筑有限公司 | Method for construction of underground continuous steel jacket box |
| CN204098061U (en) * | 2014-09-11 | 2015-01-14 | 武汉地质勘察基础工程有限公司 | Wall led by steel plate |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700475A (en) * | 2017-11-16 | 2018-02-16 | 浙江杰立建设集团有限公司 | A kind of assembly concrete continuous underground wall structure and construction technology |
| CN107882018A (en) * | 2017-11-16 | 2018-04-06 | 浙江工业大学工程设计集团有限公司 | A kind of recyclable assembled steel reinforced concrete in part in combination under continuous wall construction and construction technology |
| CN108547282A (en) * | 2018-04-20 | 2018-09-18 | 上海市机械施工集团有限公司 | A kind of the composite structure diaphram wall and its construction method of steel and concrete |
| CN111827266A (en) * | 2020-07-21 | 2020-10-27 | 重鑫岩土技术(上海)有限公司 | Method for constructing underground continuous wall by using steel caisson technology |
| CN112502161A (en) * | 2020-11-25 | 2021-03-16 | 武汉建工特种工程有限公司 | Deep foundation pit supporting system and construction method thereof |
| CN115075273A (en) * | 2022-07-15 | 2022-09-20 | 中交第二航务工程局有限公司 | Reinforced concrete prefabricated casing box cofferdam and construction method |
| CN115075273B (en) * | 2022-07-15 | 2023-09-26 | 中交第二航务工程局有限公司 | Reinforced concrete prefabricated pouring jacket cofferdam and construction method |
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