CN209011115U - Ke Xunhuanliyong steel diaphram wall unit - Google Patents
Ke Xunhuanliyong steel diaphram wall unit Download PDFInfo
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- CN209011115U CN209011115U CN201821771030.2U CN201821771030U CN209011115U CN 209011115 U CN209011115 U CN 209011115U CN 201821771030 U CN201821771030 U CN 201821771030U CN 209011115 U CN209011115 U CN 209011115U
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Abstract
The utility model discloses recyclable steel diaphram wall units, the diaphragm wall unit is followed successively by socket end, changeover portion and insertion end from left to right, and socket end includes the first wallboard of two pieces of parallel intervals setting and the sealing rod that the first wallboard medial surface is arranged in；Changeover portion includes the second wallboard of two pieces of parallel intervals setting, vertical duct, baffle, steel box-girder, water barrier, jack and the connector barrier layer being arranged between two piece of second wallboard, baffle is vertically set between two piece of second wallboard, close to the left end of changeover portion, and connector barrier layer is arranged in baffle left side；Water barrier is laid in the second wallboard medial surface；It is provided with jack between the second wallboard of steel box-girder and top, is welded and fixed between the second wallboard of steel box-girder and lower part.Diaphragm wall element stiffness, strength and stability are preferable, improve construction quality and can be recycled, environmentally protective, and the construction period is short, and rolled steel dosage is greatly lowered, and reduces construction cost.
Description
Technical field
The utility model relates to foundation pit construction technical fields, especially Ke Xunhuanliyong steel diaphram wall unit.
Background technique
With the continuous improvement of the level of urbanization, urban issues are increasingly prominent, and Urban Underground Space Excavation, which utilizes, becomes solution
Certainly one of the effective means of big city disease.At present when urban underground space excavation of foundation pit, building enclosure is divided into cast-in-place, precast reinforced
Concrete structure and steel building enclosure.
At this stage technology there are the shortcomings that are as follows: first, monolithic reinforced concrete structure long construction period；Second, matter of constructing
Amount not can guarantee；Third, processing cost is high during material, excavation of foundation pit and main structure construction are wasted in work progress；4th,
Prefabricated reinforced concrete structure junction poor waterproof properties, differential settlement inclination more sensitive to building enclosure sediment thickness
It is easy to cause deep pit monitor hidden danger；5th, there is narrow application range in existing steel building enclosure.
Utility model content
The purpose of the utility model is to provide recyclable steel diaphram wall units, to solve cast in place reinforced bar coagulation
Soil structure long construction period, quality not can guarantee, waste the problem of material and existing steel building enclosure narrow application range.
To achieve the above objectives, the present invention adopts the following technical solutions: Ke Xunhuanliyong steel diaphram wall list
Member, the diaphragm wall unit are followed successively by socket end, changeover portion and insertion end from left to right,
The socket end includes the first wallboard of two pieces of parallel intervals setting and the sealing that the first wallboard medial surface is arranged in
Item；
The changeover portion include two pieces of parallel intervals setting the second wallboard, be arranged in it is vertical between two piece of second wallboard
Conduit, baffle, steel box-girder, water barrier, jack and connector barrier layer, the baffle be vertically set on two piece of second wallboard it
Between, close to the left end of changeover portion, the connector barrier layer is arranged in baffle left side；Water barrier is laid in the second wallboard
Side；It is provided with jack between the second wallboard of steel box-girder and top, is welded and fixed between the second wallboard of steel box-girder and lower part；Two
Pass through at least four spring bolt connections between the second wallboard of block；
The insertion end include two pieces of parallel intervals setting third wallboard, baffle, steel box-girder, water barrier, jack and
Connector barrier layer, the baffle are vertically set between two blocks of third wallboards, close to the right-hand end of insertion end, the connector resistance
Barrier is arranged in baffle right side；Water barrier is laid in third wallboard medial surface；It is arranged between steel box-girder and top third wallboard
There is jack, is welded and fixed between steel box-girder and lower part third wallboard.
Further, billet is additionally provided between jack at the top of steel box-girder
Further, billet is welded and fixed with jack, and billet is bolted with steel box-girder.
Further, the quantity of steel box-girder and vertical duct and the length of the second wallboard are adapted in changeover portion.
Further, vertical direction is connected by flanging between adjacent continuous wall unit；Pass through bolt at flanging connecting node
Connection.
Further, horizontal direction is connected by insertion end with socket end cooperation between adjacent continuous wall unit；Insertion end
Thickness of wall body and socket end thickness of wall body be adapted.
Further, water barrier and connector barrier layer are rubber cord.
Further, vertical duct both ends are provided with ring flange.
Further, through slot is provided in the middle part of baffle.
Further, sealing rod is water-swelling rubber water bar.
Further, jack is hydraulic jack.
Further, steel diaphram wall unit uses Modular design.
Further, deep floor is arranged in the corresponding steel box-girder position of hydraulic jack.
The beneficial effects of the utility model are embodied in:
1, recyclable steel diaphram wall unit disclosed by the utility model is and existing cast-in-place and precast reinforced mixed
Xtah Crude Clay structure is compared, overcome monolithic reinforced concrete structure long construction period, quality at this stage not can guarantee, waste material,
The high problem of processing cost during excavation of foundation pit and main structure construction.Steel diaphram wall unit provided by the utility model
It is Ke Xunhuanliyong, it is environmentally protective, and the construction period is short, and rolled steel dosage is greatly lowered, and reduces construction cost.
2, recyclable steel diaphram wall unit disclosed by the utility model, with existing steel building enclosure phase
Than, prefabricated reinforced concrete structure junction poor waterproof properties are overcome, it is more sensitive to building enclosure sediment thickness, unevenly
Sedimentation inclination be easy to cause deep pit monitor hidden danger and existing steel building enclosure to there are problems that narrow application range.This is practical new
The steel diaphram wall element stiffness of type offer, strength and stability are preferable, improve construction quality, the scope of application is wider.
3, recyclable steel diaphram wall unit disclosed by the utility model, the steel diaphram wall units thick
Degree is adjustable, avoids diaphram wall and invades limit, reduce time of post-processing, expense and caused by pollution；
4, recyclable steel diaphram wall unit disclosed by the utility model is in situ when the building enclosure recycles
It sets to synchronize and fills high flowing super high-early concrete, improve the waterproof effect of underground structure.
5, recyclable steel diaphram wall unit disclosed by the utility model, structure setting rationally, changeover portion can
To be arranged according to actual demand, construction is flexible and convenient.
Other features and advantages of the utility model will illustrate in the following description, and partly from specification
It becomes apparent, or is understood and implementing the utility model.The main purpose and further advantage of the utility model can lead to
Specifically noted scheme in specification, claims is crossed to be achieved and obtained.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is that steel diaphram wall unit main view can be recycled in embodiment 1 provided by the utility model；
Fig. 2 is that steel diaphram wall unit top view can be recycled in embodiment 1 provided by the utility model；
Fig. 3 is the normal width range side view of 1 diaphragm wall unit of embodiment provided by the utility model；
Fig. 4 is the portion the A enlarged drawing of Fig. 3；
Fig. 5 is that recyclable steel diaphram wall unit top and the bottom provided by the utility model connect thin portion signal
Figure.
Fig. 6 is the utility model fractionation structural representation.
Appended drawing reference: the first wallboard of 1-, the second wallboard of 2-, 3- steel box-girder, 4- jack, 5- vertical duct, 6- water barrier,
7- sealing rod, 8- ring flange, 9- billet, 10- spring bolt, 11- baffle, 12- bolt, 13- connector barrier layer, 14- third
Wallboard, 15- socket end, 16- changeover portion, 17- insertion end.
Specific embodiment
The technical solution of the utility model is described in detail by the following examples, embodiment below is only exemplary
, it is only capable of for explanation and illustration the technical solution of the utility model, and cannot be construed to technical solutions of the utility model
Limitation.
Embodiment 1, as shown in Figure 1, the utility model provides recyclable steel diaphram wall unit, this is continuous
Wall unit is followed successively by socket end 15, changeover portion 16 and insertion end 17 from left to right, and the socket end 15 includes two pieces of parallel intervals
The first wallboard 1 being arranged and the water-swelling rubber water bar 7 that 1 medial surface of the first wallboard is set.First wallboard, 1 left part is pre-
Equipped with 12 hole of bolt, for the connection between each upper lower unit.
With further reference to shown in Fig. 6, the changeover portion 16 includes that the second wallboard 2 of two pieces of parallel intervals setting, setting exist
Vertical duct 5, baffle 11, steel box-girder 3, water barrier 6, hydraulic jack 4 and connector barrier layer between two piece of second wallboard 2
13, the baffle 11 is vertically set between two piece of second wallboard 2, close to the left end of changeover portion 16, and the connector stops
Layer 13 is arranged in 11 left side of baffle；Through slot is provided in the middle part of baffle 11.Water barrier 6 is laid in 2 medial surface of the second wallboard；Steel case
It is provided with hydraulic jack 4 between beam 3 and the second wallboard of top 2, is welded and fixed between steel box-girder 3 and the second wallboard of lower part 2；Two
It is fixedly connected between the second wallboard of block 2 by least four spring bolts 10.
The insertion end 17 include two pieces of parallel intervals setting third wallboard 14, baffle 11, steel box-girder 3, water barrier 6,
Hydraulic jack 4 and connector barrier layer 13, the baffle 11 are vertically set between two blocks of third wallboards 14, close to insertion end 17
Right-hand end, the connector barrier layer 13 is arranged in 11 right side of baffle；Through slot is provided in the middle part of baffle 11.Water barrier 6 applies
It is located at 14 medial surface of third wallboard；Hydraulic jack 4 is provided between steel box-girder 3 and top third wallboard 14, steel box-girder 3 is under
It is welded and fixed between portion's third wallboard 14.Water barrier 6 and connector barrier layer 13 all can be have rubber cord flexible, rubber
Cord is connected with baffle 11, and can adjust and stretch with diaphram wall thickness.5 both ends of vertical duct are provided with ring flange 8.The
The end of three wallboards 14 is provided with 12 hole of bolt, for the connection between each upper lower unit.
As shown in Fig. 2, being additionally provided with billet 9 between 3 top of steel box-girder and hydraulic jack 4；Billet 9 and hydraulic thousand
Jin top 4 is welded and fixed.12 hole of bolt is reserved on steel box-girder 3 and billet 9, billet 9 is connect with steel box-girder 3 by bolt 12.
Deep floor is arranged in corresponding 3 position of steel box-girder of hydraulic jack 4.Steel diaphram wall unit thickness of wall body can be by hydraulic
Jack 4 is adjusted.
Steel diaphram wall unit uses Modular design.As shown in Figure 3 and Figure 4, a width diaphram wall unit it
Between vertical direction pass through flanging connect；It is connected at flanging connecting node using bolt 12, while the first wallboard 1 and third wallboard 14
It is held out against after overlap joint by hydraulic jack 4.Steel diaphram wall element stiffness, strength and stability are preferable.With further reference to Fig. 5
Shown, horizontal direction is connected by insertion end 17 with the cooperation of socket end 15 between adjacent continuous wall unit；The wall of insertion end 17
The thickness of wall body of body thickness and socket end 15 is adapted.
The construction method of above-mentioned recyclable steel diaphram wall unit, the specific steps are as follows:
Step 1 makes Ke Xunhuanliyong steel underground in factory process according to steel construction of diaphragm wall G- Design
Diaphragm wall unit and its related component and fitting, are transported to construction site for material；
Step 2 flattens construction site, carries out consolidation process to soft stratum；
Step 3 measures unwrapping wire at the construction field (site), determines diaphram wall specific location；
Step 4, excavation leads wall groove, and applies and lead wall, leads wall using steel construction pattern and closes cyclization, generation along foundation pit
All steel diaphram wall units are linked to be entirety for crown beam；
Step 5, according to construction drawing design, under conditions of mud off, using grooving equipment milling slot, and clear bottom；
Step 6 is hung in steel diaphram wall unit merogenesis in slot using crane, and upper lower unit internode is using high-strength
Spring bolt 10 connects, and top unit section and leading is connected using high-strength bolt 12 between wall；
Step 7, as steel diaphram wall unit merogenesis is hung in slot, using concreting conduit by mud in slot
Slurry discharge；
Step 8, after steel diaphram wall unit is constructed, residual in cleaning concreting conduit, and using element
Concrete sealing bottom；
Step 9, construct next diaphram wall unit when, rear construction cell jack 4 is first shunk, and is entering slot completely
It extends again afterwards, lap position is carried out between two units and is held out against using jack 4；
Step 10 is iteratively repeated step 1 to step 9, completes the diaphram wall unit construction of entire foundation pit；
Step 11, in excavation of foundation pit, steel diaphram wall external welding steel corbel on the inside of foundation pit is set by steel corbel
Steel purlin and bracing members are set, support system is formed；
Step 12, excavation of foundation pit finish, by the jack 4 in steel diaphram wall unit, by diaphram wall
It is adjusted to outside main structure bounds；
Step 13 when main structure waterproof construction, is pasted one layer of flexible material again on the outside of main structure waterproof layer, is kept away
Exempt to damage structurally waterproof layer when steel diaphram wall is pulled out；
After step 14, main structure construction completion and intensity reach 100%, steel diaphram wall is pulled out.When pulling out,
By telescopic jack 4, guarantee that steel diaphram wall is smoothly extracted；Meanwhile by preset concreting conduit, from lower and
On pour the super high-early concrete of high fluidity, promote the waterproof effect of main structure.When steel diaphram wall recycles, conduit
It is integrally extracted with underground steel diaphragm wall.
Steel diaphram wall unit can be recycled in embodiment 2, with embodiment 1, the difference is that, changeover portion 16
Interior steel box-girder 3 is adapted with the quantity of vertical duct 5 and the length of the second wallboard 2.Vertical duct 5 and the setting of the interval of steel box-girder 3,
Increase the quantity of spring bolt 10 simultaneously.
Recyclable steel diaphram wall cellular construction setting provided by the utility model rationally, changeover portion 16 can be with
It is arranged according to actual demand, construction is flexible and convenient.Construction method overcomes prefabricated reinforced concrete structure junction waterproof performance
Difference, more sensitive to building enclosure sediment thickness, differential settlement inclination be easy to cause deep pit monitor hidden danger and existing steel
There is narrow application range in building enclosure, and steel diaphram wall unit is Ke Xunhuanliyong, environmentally protective, and construct
Rolled steel dosage is greatly lowered in short time limit, reduces construction cost.
The foregoing is merely the preferable specific embodiment of the utility model, but the protection scope of the utility model not office
Be limited to this, variation that anyone skilled in the art is expected within the technical scope disclosed by the utility model or
Replacement, should be covered within the scope of the utility model.
Claims (9)
1. recyclable steel diaphram wall unit, it is characterised in that: the diaphragm wall unit is followed successively by undertaking from left to right
(15), changeover portion (16) and insertion end (17) are held,
The socket end (15) includes first wallboard (1) of two pieces of parallel interval settings and is arranged in the first wallboard (1) medial surface
Sealing rod (7)；
The changeover portion (16) includes the second wallboard (2) of two pieces of parallel intervals setting, is arranged between two piece of second wallboard (2)
Vertical duct (5), baffle (11), steel box-girder (3), water barrier (6), jack (4) and connector barrier layer (13), the baffle
(11) it is vertically set between two piece of second wallboard (2), the left end close to changeover portion (16), the connector barrier layer (13)
It is arranged in baffle (11) left side；Water barrier (6) is laid in the second wallboard (2) medial surface；Steel box-girder (3) and the second wallboard of top
(2) it is provided between jack (4), is welded and fixed between steel box-girder (3) and the second wallboard of lower part (2)；Two piece of second wallboard (2)
Between pass through the connection of at least four spring bolts (10)；
The insertion end (17) includes the third wallboard (14) of two pieces of parallel intervals setting, baffle (11), steel box-girder (3), water proof
Layer (6), jack (4) and connector barrier layer (13), the baffle (11) are vertically set between two pieces of third wallboards (14), lean on
The right-hand end of nearly insertion end (17), the connector barrier layer (13) are arranged in baffle (11) right side；Water barrier (6) is laid in
Third wallboard (14) medial surface；Be provided between steel box-girder (3) and top third wallboard (14) jack (4), steel box-girder (3) with
It is welded and fixed between lower part third wallboard (14).
2. Ke Xunhuanliyong steel diaphram wall unit as described in claim 1, which is characterized in that at the top of steel box-girder (3)
Billet (9) are additionally provided between jack (4).
3. Ke Xunhuanliyong steel diaphram wall unit as claimed in claim 2, which is characterized in that billet (9) and thousand
Jin top (4) is welded and fixed, and billet (9) is connect with steel box-girder (3) by bolt (12).
4. Ke Xunhuanliyong steel diaphram wall unit as described in claim 1, which is characterized in that changeover portion (16) interior steel
The length of the quantity and the second wallboard (2) of box beam (3) and vertical duct (5) is adapted.
5. Ke Xunhuanliyong steel diaphram wall unit as described in claim 1, which is characterized in that adjacent continuous wall unit
Between vertical direction pass through flanging connect；It is connected at flanging connecting node by bolt (12).
6. Ke Xunhuanliyong steel diaphram wall unit as described in claim 1, which is characterized in that adjacent continuous wall unit
Between horizontal direction cooperated by insertion end (17) and socket end (15) and be connected；The thickness of wall body and socket end of insertion end (17)
(15) thickness of wall body is adapted.
7. steel diaphram wall unit can be recycled as described in claim 1, which is characterized in that water barrier (6) and connect
Head barrier layer (13) is rubber cord.
8. Ke Xunhuanliyong steel diaphram wall unit as described in claim 1, which is characterized in that vertical duct (5) two
End is provided with ring flange (8).
9. Ke Xunhuanliyong steel diaphram wall unit as described in claim 1, which is characterized in that set in the middle part of baffle (11)
It is equipped with through slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771030.2U CN209011115U (en) | 2018-10-30 | 2018-10-30 | Ke Xunhuanliyong steel diaphram wall unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771030.2U CN209011115U (en) | 2018-10-30 | 2018-10-30 | Ke Xunhuanliyong steel diaphram wall unit |
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| Publication Number | Publication Date |
|---|---|
| CN209011115U true CN209011115U (en) | 2019-06-21 |
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| CN201821771030.2U Active CN209011115U (en) | 2018-10-30 | 2018-10-30 | Ke Xunhuanliyong steel diaphram wall unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235419A (en) * | 2018-10-30 | 2019-01-18 | 中建交通建设集团有限公司 | Ke Xunhuanliyong steel diaphram wall unit and its construction method |
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2018
- 2018-10-30 CN CN201821771030.2U patent/CN209011115U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235419A (en) * | 2018-10-30 | 2019-01-18 | 中建交通建设集团有限公司 | Ke Xunhuanliyong steel diaphram wall unit and its construction method |
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