CN205100244U - Underground structure inwall and underground continuous wall coincide face structure - Google Patents
Underground structure inwall and underground continuous wall coincide face structure Download PDFInfo
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- CN205100244U CN205100244U CN201520881373.4U CN201520881373U CN205100244U CN 205100244 U CN205100244 U CN 205100244U CN 201520881373 U CN201520881373 U CN 201520881373U CN 205100244 U CN205100244 U CN 205100244U
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- profiled sheet
- diaphragm wall
- underground structure
- underground
- structure inwall
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Abstract
The utility model belongs to underground works builds the field, especially relates to an underground structure inwall and underground continuous wall coincide face structure, its characterized in that: including underground structure inwall, underground continuous wall, the underground structure inwall outside is executed and has been underground continuous wall as its envelope, the profiled sheet has been laid between underground structure inwall, the underground continuous wall, the profiled sheet is the concave -convex, be equipped with the concrete protection layer between the inboard vertical reinforcement of profiled sheet and underground continuous wall, it is adjacent mutual overlap joint between the profiled sheet, be equipped with the mounting between the inboard vertical reinforcement of profiled sheet and underground continuous wall, the profiled sheet is connected with the mounting, mounting and underground continuous wall's steel reinforcement cage welded fastening. Because the underground continuous wall inboard is equipped with the profiled sheet for the underground structure inwall forms the stress structural element with underground continuous wall, and the while profiled sheet is as the waterproof unit of underground structure inwall.
Description
Technical field
The utility model belongs to underground engineering construction field, particularly relates to a kind of subway station, the underground structure inwall of construction of underground structure of underground parking garage and highrise building and diaphragm wall superposed surfaces of being applicable to and constructs.
Background technology
When having performed diaphragm wall as its foundation pit enclosure structure outside underground structure inwall, usually descend structure design to consider diaphragm wall participate in underground structure stressed, at present normal by composite wall or superimposed wall carry out calculatings design.Superimposed wall be by diaphragm wall with after water underground structure inwall and to form a whole force structure component, namely by manually making diaphragm wall and underground structure inwall couple together by cutting a hole into male and fomale(M&F) inside diaphragm wall or arranging steel tie, and structure roof, middle plate is connected with diaphragm wall by embedded bar connector with the tensile reinforcement of base plate, positive pressure and shearing can be transmitted between diaphragm wall and underground structure inwall, the desirable 400mm of general underground structure inwall thickness, the bending rigidity of superimposed wall is larger, and arrangement of reinforcement outside underground structure inwall is less.
Composite wall refers to and is provided with watertight insulation between diaphragm wall and underground structure inwall, diaphragm wall, underground structure inwall are two independent primary structure members, underground structure inwall thickness generally needs 700mm-800mm, the bending rigidity of composite wall is less, and outside underground structure inwall, arrangement of reinforcement is more; Watertight insulation outside inwall and structure roof waterproofing course, base plate waterproofing form an entirety, and the water resistance of composite wall is better.The support action in construction stage engineering only born by diaphragm wall, two components not Transfer of Shear, and structure roof, middle plate do not need to be connected with diaphragm wall with the steel bar stress of base plate; In operational phase, the effect of diaphragm wall participation structure anti-floating.
According to " urban track traffic design specifications ", when superposed surfaces does not join lacing wire, diaphragm wall medial surface dabbing requires: dig out green stone and show up, male and fomale(M&F) mean depth 20mm.Diaphragm wall medial surface cutter male and fomale(M&F), needs a large amount of manpower.Building face owing to there is new-old concrete between diaphragm wall and structure inwall, easily there is crack in structure inwall, and cause structure inwall percolating water, structure reinforcing bars easily corrodes, and reduces the durability of structure.In the built subway station by superimposed wall design, much occur structural percolating water, later stage Treatment Measures to Leakage costly.
Utility model content
Performing manpower needed for male and fomale(M&F) to save diaphragm wall, solving the deficiency of underground structure inwall percolating water, the purpose of this utility model is to provide a kind of underground structure inwall and diaphragm wall superposed surfaces to construct.
The technical scheme that the utility model adopts is:
A kind of underground structure inwall and diaphragm wall superposed surfaces construct, it is characterized in that: comprise underground structure inwall, diaphragm wall, diaphragm wall has been performed as its space enclosing structure outside described underground structure inwall, described underground structure inwall, profiled sheet is equipped with between diaphragm wall, described profiled sheet is concave-convex, vertical reinforcement inside diaphragm wall is provided with inside described diaphragm wall, concrete cover is provided with between vertical reinforcement inside described profiled sheet and diaphragm wall, mutually overlap between adjacent described profiled sheet, fixture is provided with between vertical reinforcement inside described profiled sheet and diaphragm wall, described profiled sheet is connected with fixture, the reinforcing cage of described fixture and diaphragm wall is welded and fixed.
Described fixture is handling reinforcement or shaped steel.
Described profiled sheet is between underground structure top board end face absolute altitude to underground structure bottom plate bottom surface absolute altitude.
Described profiled sheet indention.
Described profiled sheet undulate, peak line, the hollow line of described profiled sheet are horizontally disposed with.
Described profiled sheet adopts galvanized steel plain sheet or general steel plate to roll.
Described profiled sheet wave height >=10mm, adopts pulling rivet to connect between described profiled sheet.
Described profiled sheet with between fixture by weld or securing member is connected.
The beneficial effects of the utility model are:
1, be provided with concavo-convex profiled sheet inside diaphragm wall in the utility model, self-assembling formation male and fomale(M&F) inside diaphragm wall, do not need artificial chisel diaphragm wall superposed surfaces;
2, underground structure inwall is more reliable than artificial chisel male and fomale(M&F) with the quality of diaphragm wall superposed surfaces, and shear bond strength bearing capacity significantly improves;
3, profiled sheet defines the steel plate waterproofing course outside underground structure inwall, solves the superimposed wall of current underground structure and easily occurs percolating water phenomenon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
In figure, 1-diaphragm wall, 2-underground structure inwall, 3-profiled sheet, vertical reinforcement inside 4-diaphragm wall, 5-fixture, 6-concrete cover, 7-pulling rivet.
Embodiment 1
As shown in Figure 1, diaphragm wall 1 has been performed outside underground structure inwall 2, diaphragm wall 1 joint form adopts cross steel plate, between from underground structure top board end face absolute altitude+0.1m to absolute altitude-0.1m place, underground structure bottom plate bottom surface, profiled sheet 3 is equipped with inside diaphragm wall 1, vertical reinforcement 4 inside diaphragm wall is provided with inside diaphragm wall 1, the waveform of profiled sheet 3 concave-convex surface, profiled sheet 3 is vertically continuous, the peak line of profiled sheet 3 and hollow line are level, 30mm concrete cover 6 is provided with between vertical reinforcement 4 inside profiled sheet 3 and diaphragm wall, profiled sheet 3 adopts galvanized steel plain sheet to roll, profiled sheet 3 wave height 28mm, mutually overlap between adjacent profiled sheet 3, pulling rivet 7 is adopted to connect between profiled sheet 3, some fixtures 5 are provided with between vertical reinforcement 4 inside profiled sheet 3 and diaphragm wall, handling reinforcement selected by fixture 5, handling reinforcement diameter 14mm, the reinforcing cage of handling reinforcement and diaphragm wall 1 is welded and fixed, and profiled sheet 3 and handling reinforcement are by being welded to connect.
Construction sequence: (1) first makes the reinforcing cage of diaphragm wall 1 by usual method, then reinforcing cage end face transversely interval 0.7m handling reinforcement is set, by being welded and fixed between the reinforcing cage of handling reinforcement and diaphragm wall 1, finally some pieces of profiled sheets 3 are laid on handling reinforcement, 20mm is overlapped between profiled sheet 3, pulling rivet 7 is adopted to connect between profiled sheet 3, pulling rivet 7 spacing 0.25m, (2) soil body stage excavation in foundation ditch, often excavate one deck earthwork, profiled sheet 3 surface inside diaphragm wall 1 is cleaned, between profiled sheet 3 inside each width diaphragm wall 1, vertical abutment joint adopts sealant sealing, rubber strip is laid between diaphragm wall 1 joint both sides profiled sheet 3, rubber strip and profiled sheet 3 overlap mutually and to pass through fluid sealant bonding, owing to being provided with profiled sheet 3 inside diaphragm wall 1, make the concavo-convex wavy surface of diaphragm wall 1 inner surface self-assembling formation, diaphragm wall 1 and underground structure inwall 2 form overall force structure component, profiled sheet 3 is as the waterproof unit of underground structure inwall 2 simultaneously.
Embodiment 2
As shown in Figure 1, diaphragm wall 1 has been performed outside underground structure inwall 2, diaphragm wall 1 joint form adopts cross steel plate, between from underground structure top board end face absolute altitude+0.1m to absolute altitude-0.1m place, underground structure bottom plate bottom surface, profiled sheet 3 is equipped with inside diaphragm wall 1, vertical reinforcement 4 inside diaphragm wall is provided with inside diaphragm wall 1, the zigzag of profiled sheet 3 concave-convex surface, profiled sheet 3 is vertically continuous, the peak line of profiled sheet 3 and hollow line are level, 25mm concrete cover 6 is provided with between vertical reinforcement 4 inside profiled sheet 3 and diaphragm wall, profiled sheet 3 adopts general steel plate to roll, profiled sheet 3 wave height 30mm, mutually overlap between adjacent profiled sheet 3, pulling rivet 7 is adopted to connect between profiled sheet 3, some fixtures 5 are provided with between vertical reinforcement 4 inside profiled sheet 3 and diaphragm wall, shaped steel selected by fixture 5, and shaped steel is equal leg angle, angle steel length of side 25mm, the reinforcing cage of shaped steel and diaphragm wall 1 is welded and fixed, and profiled sheet 3 is connected by securing member with shaped steel.
Construction sequence: (1) first makes the reinforcing cage of diaphragm wall 1 by usual method, then reinforcing cage end face transversely interval 0.5m shaped steel is set, by being welded and fixed between the reinforcing cage of shaped steel and diaphragm wall 1, finally some pieces of profiled sheets 3 are laid on shaped steel, 25mm is overlapped between profiled sheet 3, pulling rivet 7 is adopted to connect between profiled sheet 3, pulling rivet 7 spacing 0.30m, (2) soil body stage excavation in foundation ditch, often excavate one deck earthwork, profiled sheet 3 surface inside diaphragm wall 1 is cleaned, between profiled sheet 3 inside each width diaphragm wall 1, vertical abutment joint adopts sealant sealing, rubber strip is laid between diaphragm wall 1 joint both sides profiled sheet 3, rubber strip and profiled sheet 3 overlap mutually and to pass through fluid sealant bonding, owing to being provided with profiled sheet 3 inside diaphragm wall 1, make the concavo-convex hackly surface of diaphragm wall 1 inner surface self-assembling formation, diaphragm wall 1 and underground structure inwall 2 form overall force structure component, profiled sheet 3 is as the waterproof unit of underground structure inwall 2 simultaneously.
Embodiment 3
As shown in Figure 1, diaphragm wall 1 has been performed outside underground structure inwall 2, diaphragm wall 1 joint form adopts cross steel plate, between from underground structure top board end face absolute altitude+0.1m to absolute altitude-0.1m place, underground structure bottom plate bottom surface, profiled sheet 3 is equipped with inside diaphragm wall 1, vertical reinforcement 4 inside diaphragm wall is provided with inside diaphragm wall 1, the waveform of profiled sheet 3 concave-convex surface, profiled sheet 3 is vertically continuous, the peak line of profiled sheet 3 and hollow line are level, 35mm concrete cover 6 is provided with between vertical reinforcement 4 inside profiled sheet 3 and diaphragm wall, profiled sheet 3 adopts general steel plate to roll, profiled sheet 3 wave height 18mm, mutually overlap between adjacent profiled sheet 3, pulling rivet 7 is adopted to connect between profiled sheet 3, some fixtures 5 are provided with between vertical reinforcement 4 inside profiled sheet 3 and diaphragm wall, handling reinforcement selected by fixture 5, handling reinforcement diameter 18mm, the reinforcing cage of handling reinforcement and diaphragm wall 1 is welded and fixed, and profiled sheet 3 and handling reinforcement are by being welded to connect.
Construction sequence: (1) first makes the reinforcing cage of diaphragm wall 1 by usual method, then reinforcing cage end face transversely interval 0.9m handling reinforcement is set, by being welded and fixed between the reinforcing cage of handling reinforcement and diaphragm wall 1, finally some pieces of profiled sheets 3 are laid on handling reinforcement, 15mm is overlapped between profiled sheet 3, pulling rivet 7 is adopted to connect between profiled sheet 3, pulling rivet 7 spacing 0.20m, (2) soil body stage excavation in foundation ditch, often excavate one deck earthwork, profiled sheet 3 surface inside diaphragm wall 1 is cleaned, between profiled sheet 3 inside each width diaphragm wall 1, vertical abutment joint adopts sealant sealing, rubber strip is laid between diaphragm wall 1 joint both sides profiled sheet 3, rubber strip and profiled sheet 3 overlap mutually and to pass through fluid sealant bonding, owing to being provided with profiled sheet 3 inside diaphragm wall 1, make the concavo-convex wavy surface of diaphragm wall 1 inner surface self-assembling formation, diaphragm wall 1 and underground structure inwall 2 form overall force structure component, profiled sheet 3 is as the waterproof unit of underground structure inwall 2 simultaneously.
Above 3 embodiments of the present utility model have been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (8)
1. a underground structure inwall and diaphragm wall superposed surfaces construct, it is characterized in that: comprise underground structure inwall, diaphragm wall, diaphragm wall has been performed as its space enclosing structure outside described underground structure inwall, described underground structure inwall, profiled sheet is equipped with between diaphragm wall, described profiled sheet is concave-convex, concrete cover is provided with between vertical reinforcement inside described profiled sheet and diaphragm wall, mutually overlap between adjacent described profiled sheet, fixture is provided with between vertical reinforcement inside described profiled sheet and diaphragm wall, described profiled sheet is connected with fixture, the reinforcing cage of described fixture and diaphragm wall is welded and fixed.
2. a kind of underground structure inwall according to claim 1 and diaphragm wall superposed surfaces construct, and it is characterized in that: described fixture is handling reinforcement or shaped steel.
3. a kind of underground structure inwall according to claim 1 and diaphragm wall superposed surfaces construct, and it is characterized in that: described profiled sheet is between underground structure top board end face absolute altitude to underground structure bottom plate bottom surface absolute altitude.
4. a kind of underground structure inwall according to claim 1 and diaphragm wall superposed surfaces construct, and it is characterized in that: described profiled sheet indention.
5. a kind of underground structure inwall according to claim 1 and diaphragm wall superposed surfaces construct, and it is characterized in that: described profiled sheet undulate, and peak line, the hollow line of described profiled sheet are horizontally disposed with.
6. a kind of underground structure inwall according to claim 1 and diaphragm wall superposed surfaces construct, and it is characterized in that: described profiled sheet adopts galvanized steel plain sheet or general steel plate to roll.
7. a kind of underground structure inwall according to claim 5 and diaphragm wall superposed surfaces construct, and it is characterized in that: described profiled sheet wave height >=10mm, adopts pulling rivet to connect between described profiled sheet.
8. a kind of underground structure inwall according to claim 1 and diaphragm wall superposed surfaces construct, and it is characterized in that: described profiled sheet with between fixture by weld or securing member is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881373.4U CN205100244U (en) | 2015-11-03 | 2015-11-03 | Underground structure inwall and underground continuous wall coincide face structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881373.4U CN205100244U (en) | 2015-11-03 | 2015-11-03 | Underground structure inwall and underground continuous wall coincide face structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205100244U true CN205100244U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520881373.4U Withdrawn - After Issue CN205100244U (en) | 2015-11-03 | 2015-11-03 | Underground structure inwall and underground continuous wall coincide face structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205100244U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105780758A (en) * | 2016-04-28 | 2016-07-20 | 中铁隧道勘测设计院有限公司 | Underground structure liner wall and underground continuous wall superposed surface structure and construction method thereof |
| CN106638678A (en) * | 2015-11-03 | 2017-05-10 | 中铁隧道勘测设计院有限公司 | Underground structure lining wall and underground continuous wall overlapped surface structure and construction method thereof |
| CN110820724A (en) * | 2019-12-13 | 2020-02-21 | 广西路桥工程集团有限公司 | Device and method for connecting reinforcement cage of diaphragm wall and lining wall |
-
2015
- 2015-11-03 CN CN201520881373.4U patent/CN205100244U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638678A (en) * | 2015-11-03 | 2017-05-10 | 中铁隧道勘测设计院有限公司 | Underground structure lining wall and underground continuous wall overlapped surface structure and construction method thereof |
| CN106638678B (en) * | 2015-11-03 | 2018-10-16 | 中铁隧道勘测设计院有限公司 | A kind of underground structure inwall and diaphram wall overlapping surface construction and its construction method |
| CN105780758A (en) * | 2016-04-28 | 2016-07-20 | 中铁隧道勘测设计院有限公司 | Underground structure liner wall and underground continuous wall superposed surface structure and construction method thereof |
| CN110820724A (en) * | 2019-12-13 | 2020-02-21 | 广西路桥工程集团有限公司 | Device and method for connecting reinforcement cage of diaphragm wall and lining wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180615 Address after: 300000 Tianjin free trade zone (Airport Economic Zone), 2-3116 South Road 88. Patentee after: CHINA RAILWAY LIUYUAN GROUP CO., LTD. Address before: No. 1 Hebei street, Hongqiao District, Tianjin City, Tianjin Patentee before: Zhongtie Tunnel Survey and Design Inst., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160323 Effective date of abandoning: 20181016 |