CN206204929U - A kind of lattice underground continuous wall connector structure - Google Patents
A kind of lattice underground continuous wall connector structure Download PDFInfo
- Publication number
- CN206204929U CN206204929U CN201621169671.1U CN201621169671U CN206204929U CN 206204929 U CN206204929 U CN 206204929U CN 201621169671 U CN201621169671 U CN 201621169671U CN 206204929 U CN206204929 U CN 206204929U
- Authority
- CN
- China
- Prior art keywords
- steel
- lattice
- shaped steel
- underground continuous
- continuous wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a kind of lattice underground continuous wall connector structure, the joint design includes two pieces of web shaped steel and two pieces of edge of a wing shaped steel, the web shaped steel, edge of a wing shaped steel assembly are welded into the lattice formed steel construction of II font, four corners of lattice formed steel construction inner side respectively set a slip casting steel pipe, slip casting steel pipe and the welding of edge of a wing shaped steel, web shaped steel respectively sets one near the corner of stratum side four to be prevented streaming steel pipe, and the anti-steel pipe that streams is welded with web shaped steel.Joint area of the present utility model opens construction with wall status, underground continuous wall connector position of first constructing, then skip frame construction underground continuous wall body.It was verified that the utility model simple structure, it is easy to implement, reinforcing bar cage hoisting risk can be reduced, joint seal effect is good, and rigidity is big, good integrity, and non-deformability is strong, it is adaptable to the joint connection position of ultra-deep underground continuous wall.
Description
Technical field
The utility model belongs to a kind of joint design, and in particular to a kind of lattice underground continuous wall connector structure.
Background technology
As Urban Underground Space Excavation is utilized, foundation depth and foundation ditch scale are increasing.Diaphram wall is whole because of its
Body rigidity is big, and Construction Vibration is small, noise is low, influences small to surrounding enviroment, and ground adaptability is strong, while water seepage prevention effect is good etc.
Advantage, the extensive use in base pit engineering building enclosure, and the joint treatment of diaphram wall, it is the pass in its design and construction
Key.
At present, conventional underground continuous wall connector is i shaped steel structural shape, and I-steel is welded on wall body steel reinforcement cage
Together, integral hoisting construction.To ultra-deep underground continuous wall, steel reinforcement cage and I-steel are heavier, hoisting difficulty and lifting Hazard ratio
Larger, I-steel deviations are larger, and it is difficult that steel reinforcement cage enters groove；The glass fiber-reinforced polymer and work used along with shield crossing region
The connection of word steel is extremely difficult, therefore, it is necessary to a kind of new ultra-deep underground continuous wall connector structural shape is studied, to ensure
Seam crossing construction quality.
The content of the invention
The utility model is proposed to solve the problems, such as prior art, connected the purpose is to provide a kind of lattice underground
Continuous wall joint structure.
The technical solution of the utility model is：A kind of lattice underground continuous wall connector structure, the joint design includes
Two pieces of web shaped steel and two pieces of edge of a wing shaped steel, web shaped steel, edge of a wing shaped steel assembly are welded into the lattice formed steel construction of II font,
Four corners of lattice formed steel construction inner side respectively set a slip casting steel pipe, and slip casting steel pipe is leaned on the welding of edge of a wing shaped steel, web shaped steel
The corner of surface layer side four respectively sets one and prevents streaming steel pipe, and anti-steel pipe and the web shaped steel connected mode of streaming is welding.
Slightly expanded concrete is filled in the lattice formed steel construction inner space, and lattice formed steel construction both sides pour low mark
Number mortar.
The lattice formed steel construction is laid between two parties with diaphram wall seam as axis.
The web shaped steel, edge of a wing shaped steel are not welded to connect with diaphram wall steel reinforcement cage.
The slip casting steel pipe, anti-stream steel pipe and be the steel pipes of φ 50.
The slightly expanded concrete, low grade mortar are synchronously poured.
The lattice formed steel construction top should be higher by guiding wall wall top 50cm, and fixed, and it is continuous that underground is stretched into its bottom
1.5m below wall wall bottom, and anchor.
Joint area of the present utility model opens construction with wall status, and underground continuous wall connector position of first constructing, then skip frame is applied
Work underground continuous wall body.It was verified that the utility model simple structure, it is easy to implement, reinforcing bar cage hoisting risk can be reduced, connect
Seam water-stagnating effect is good, and rigidity is big, good integrity, and non-deformability is strong, it is adaptable to the joint connection position of ultra-deep underground continuous wall.
Brief description of the drawings
Fig. 1 is schematic cross-sectional view of the present utility model；
Fig. 2 is working procedure schematic cross-sectional view of the present utility model；
Wherein：
The edge of a wing shaped steel of 1 web shaped steel 2
The slip casting steel pipe of 3 slightly expanded concrete 4
5 prevent streaming the diaphram wall contour line of steel pipe 6
The diaphram wall steel reinforcement cage of 7 diaphram wall seam 8
The joint area boundary of works area of 9 underground continuous wall body 10
The low grade mortar of 11 underground continuous wall body boundary of works area 12.
Specific embodiment
Hereinafter, the utility model is described in detail with embodiment referring to the drawings：
As shown in figure 1, a kind of lattice underground continuous wall connector structure, the joint design includes two pieces of web shaped steel 1
With two pieces of edge of a wing shaped steel 2, web shaped steel 1, the assembly of edge of a wing shaped steel 2 are welded into the lattice formed steel construction of II font, lattice type
Four corners of steel construction inner side respectively set a slip casting steel pipe 4, and slip casting steel pipe 4 is welded with edge of a wing shaped steel 2, and web shaped steel 1 is closely
The layer corner of side four respectively sets one and prevents streaming steel pipe 5, described to prevent that it is welding to stream steel pipe 5 with the connected mode of web shaped steel 1.
Slightly expanded concrete 3 is filled in the lattice formed steel construction inner space, and the lattice formed steel construction both sides are poured
Build low grade mortar 12.
The lattice formed steel construction is with diaphram wall seam 7 for axis is laid between two parties.
The web shaped steel 1, edge of a wing shaped steel 2 are not welded to connect with diaphram wall steel reinforcement cage 8.
The slip casting steel pipe 4, anti-stream steel pipe 5 and be the steel pipes of φ 50.
The slightly expanded concrete 3, low grade mortar 12 are synchronous to be poured.
The lattice formed steel construction top should be higher by guiding wall wall top 50cm, and fixed, and it is continuous that underground is stretched into its bottom
1.5m below wall wall bottom, and anchor.
Underground continuous wall location at the butt joint position of the slip casting steel pipe 4 carries out grouting and reinforcing.
Stream slip casting in steel pipe 5 and form cylinder from top to bottom by anti-, prevent joint both sides underground continuous walls body 9
The concrete for pouring streams, and anti-to stream effect good.
As shown in Fig. 2 the joint design separates construction with underground continuous wall body 9, connector portions 1.2m long of first constructing
Position boundary of works area 10, then underground continuous wall body boundary of works area 11 of constructing；After joint area grooving, lift by the web shaped steel 1, wing
Edge shaped steel 2, slip casting steel pipe 4, it is anti-stream after the lattice formed steel construction that steel pipe 5 is welded into enters groove, synchronously pour inside shaped steel
Slightly expanded concrete 3 and the low grade mortar 12 of lattice formed steel construction both sides.
After continuous underground wall structure position has been constructed, skip frame construction underground continuous wall body 9, during its trenching construction, then
The low grade mortar 12 that lattice formed steel construction both sides are filled is excavated, after lifting diaphram wall steel reinforcement cage 8 enters groove, is poured mixed
Solidifying soil.
The utility model, to meet deep pit monitor requirement, realizes ground according to diaphram wall depth and grooving apparatus and process
Lower continuous wall connector sealing and stressed effect.Specific implementation process comprises the following steps：
First, before continuous wall trench underground, according to diaphram wall depth, prefabricated formed steel construction is processed, with reference to lifting
Equipment, can merogenesis processing, weld integral again after lifting groove.
Secondly, construction underground continuous wall connector position 1.2m range structures, after grooving, after lifting joint design enters groove, together
Step pours the low grade mortar 12 of the slightly expanded concrete 3 and lattice formed steel construction both sides in lattice formed steel construction.
Finally, after joint design has been constructed, skip frame construction underground continuous wall body.During grooving, the low of shaped steel both sides is excavated
Label mortar, hangs in diaphram wall steel reinforcement cage 8, casting concrete.
Implementation technical requirements of the present utility model：
1. joint area and wall body position are separately constructed, first construction joint position, then wall body position of constructing.
2. when joint shaped steel merogenesis is processed, in hoisting process, between section and section must firm welding, strict control is vertical
Positioning, it is to avoid relatively large deviation occurs, degree control is 3 ‰.
3. lattice formed steel construction top should be higher by guiding wall wall top 50cm, and take fixation；Stretch into ground in its bottom
1.5m below lower continuous wall bottom, is anchored.
4. the slightly expanded concrete 3 of lattice formed steel construction and the low grade mortar 12 of shaped steel both sides should be poured synchronously, with
It is easy to being accurately positioned for lattice formed steel construction, it is to avoid shift.
Joint area of the present utility model opens construction with wall status, and underground continuous wall connector position of first constructing, then skip frame is applied
Work underground continuous wall body.It was verified that the utility model simple structure, it is easy to implement, reinforcing bar cage hoisting risk can be reduced, connect
Seam water-stagnating effect is good, and rigidity is big, good integrity, and non-deformability is strong, it is adaptable to the joint connection position of ultra-deep underground continuous wall.
Claims (6)
1. a kind of lattice underground continuous wall connector structure, it is characterised in that：The joint design includes two pieces of web shaped steel（1）
With two pieces of edge of a wing shaped steel（2）, web shaped steel（1）, edge of a wing shaped steel（2）Assembly is welded into the lattice formed steel construction of II font, lattice
Four corners of structure formula formed steel construction inner side respectively set a slip casting steel pipe（4）, slip casting steel pipe（4）With edge of a wing shaped steel（2）Welding, web
Shaped steel（1）One is respectively set near the corner of stratum side four to prevent streaming steel pipe（5）, it is anti-to stream steel pipe（5）With web shaped steel（1）Even
It is welding to connect mode.
2. a kind of lattice underground continuous wall connector structure according to claim 1, it is characterised in that：The lattice type
Fill slightly expanded concrete in steel construction inner space（3）, lattice formed steel construction both sides pour low grade mortar（12）.
3. a kind of lattice underground continuous wall connector structure according to claim 1, it is characterised in that：The lattice type
Steel construction is with diaphram wall seam（7）For axis is laid between two parties.
4. a kind of lattice underground continuous wall connector structure according to claim 1, it is characterised in that：The web shaped steel
（1）, edge of a wing shaped steel（2）Not with diaphram wall steel reinforcement cage（8）It is welded to connect.
5. a kind of lattice underground continuous wall connector structure according to claim 2, it is characterised in that：The microdilatancy is mixed
Solidifying soil（3）, low grade mortar（12）Synchronously pour.
6. a kind of lattice underground continuous wall connector structure according to claim 1, it is characterised in that：The lattice type
Steel construction top should be higher by guiding wall wall top 50cm, and fixed, and 1.5m below underground continuous wall bottom, and anchor are stretched into its bottom
Gu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169671.1U CN206204929U (en) | 2016-10-26 | 2016-10-26 | A kind of lattice underground continuous wall connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169671.1U CN206204929U (en) | 2016-10-26 | 2016-10-26 | A kind of lattice underground continuous wall connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206204929U true CN206204929U (en) | 2017-05-31 |
Family
ID=58757576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621169671.1U Active CN206204929U (en) | 2016-10-26 | 2016-10-26 | A kind of lattice underground continuous wall connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206204929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386269A (en) * | 2017-08-08 | 2017-11-24 | 中铁隧道集团二处有限公司 | A kind of Two bors d's oeuveres I-shaped steel joint construction method for ultra-deep underground continuous wall |
| CN110258658A (en) * | 2019-06-03 | 2019-09-20 | 中国建筑第八工程局有限公司 | The leakage anticipation of diaphram wall and the construction method of processing |
-
2016
- 2016-10-26 CN CN201621169671.1U patent/CN206204929U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386269A (en) * | 2017-08-08 | 2017-11-24 | 中铁隧道集团二处有限公司 | A kind of Two bors d's oeuveres I-shaped steel joint construction method for ultra-deep underground continuous wall |
| CN110258658A (en) * | 2019-06-03 | 2019-09-20 | 中国建筑第八工程局有限公司 | The leakage anticipation of diaphram wall and the construction method of processing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108086328A (en) | A kind of dynamic sealing, assembled building enclosure and its construction method from recharge | |
| CN204080789U (en) | The preparing structure of underground continuous wall width breach | |
| CN107044129A (en) | A kind of bottomless single wall steel boxed cofferdam of piecemeal pin-connected panel and its construction method | |
| CN103321246A (en) | Underground diaphragm wall based foundation pit construction method | |
| CN105672450A (en) | Laying method for large-aperture water draining pipeline parallel to upper part of existing metro tunnel structure | |
| CN201943086U (en) | Underground building wall body | |
| CN109723089A (en) | Protect structure and method in a kind of high-tension electricity pipe culvert original place | |
| CN106480891B (en) | A kind of shaft construction method | |
| CN1563612A (en) | Construction method for underground structure through half reverse course of action of inverting connection | |
| CN206204929U (en) | A kind of lattice underground continuous wall connector structure | |
| CN103132465B (en) | Underground box culvert constructing method closely attached to pile foundation bearing platform | |
| CN203160254U (en) | Pit support structure | |
| CN212641468U (en) | Pit-in-pit rapid construction structure | |
| CN104499489B (en) | Foundation pit construction method | |
| CN104480945B (en) | A kind of foundation ditch reversed construction method | |
| CN105113513B (en) | Anti-seepage foundation pit supporting structure and construction method | |
| CN111827349A (en) | Method for quickly constructing underground structure of subway station by adopting combined structure technology | |
| CN102619215A (en) | Lock catch type steel pipe pile structure and construction method thereof | |
| CN207512724U (en) | A kind of recyclable assembled steel reinforced concrete in part in combination under continuous wall construction | |
| CN106498951B (en) | A kind of shaft excavation construction method | |
| CN115839251A (en) | Up-down overlapping tunnel construction method based on advanced pre-reinforcement | |
| CN113174995B (en) | Construction method of TRD composite type enclosure comprehensive pipe gallery close to river channel | |
| CN108149694A (en) | A kind of wall width based on underground wall body construction longitudinally splices subsidence process | |
| CN213175669U (en) | Disturbance-resistant double-arch tunnel structure | |
| CN112012761B (en) | Construction method of anti-disturbance double-arch tunnel structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |