CN207362861U - A kind of soft base support of pipe gallery - Google Patents

A kind of soft base support of pipe gallery Download PDF

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Publication number
CN207362861U
CN207362861U CN201721164012.3U CN201721164012U CN207362861U CN 207362861 U CN207362861 U CN 207362861U CN 201721164012 U CN201721164012 U CN 201721164012U CN 207362861 U CN207362861 U CN 207362861U
Authority
CN
China
Prior art keywords
pipe gallery
babinet
soft base
base support
piping lane
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.)
Expired - Fee Related
Application number
CN201721164012.3U
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Chinese (zh)
Inventor
汤武
方丽华
谷祖宏
林志雄
郑杰
缪冬建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Shanghai Construction Group Co Ltd
Original Assignee
Shanghai Municipal Engineering Design Insitute Group Co Ltd
Shanghai Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Municipal Engineering Design Insitute Group Co Ltd, Shanghai Construction Group Co Ltd filed Critical Shanghai Municipal Engineering Design Insitute Group Co Ltd
Priority to CN201721164012.3U priority Critical patent/CN207362861U/en
Application granted granted Critical
Publication of CN207362861U publication Critical patent/CN207362861U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of soft base support of pipe gallery, belongs to pipe gallery foundation treatment technology field, time-consuming, of high cost, ineffective for solving the problems, such as traditional soft base processing method.The soft base support is arranged at below pipe gallery, pipe gallery includes piping lane babinet and internal pipeline, piping lane babinet includes some babinet segments connected in sequence, deformation joint is equipped between adjacent babinet segment, each deformation joint lower end becomes placed against cushion cap, with the deformation between control cabinet body section and adjacent boxes segment, cushion cap arranged beneath rigid pile foundation, so that stake rigid pile foundation is supported in reliable supporting course, so as to be supported to piping lane, Pipe rack vertical deformation is avoided.The soft base support provides security, stability, economy and durability of the pipe gallery in the case of deep soft soil foundation, has direct economic benefit and social benefit for engineering construction.

Description

A kind of soft base support of pipe gallery
Technical field
It the utility model is related to pipe gallery foundation treatment technology field, more particularly to a kind of soft base support of pipe gallery.
Background technology
With the development of China's urbanization, the contradiction of China " having a large population and a few land " is more and more prominent, before land reclamation can be alleviated State contradiction.Land reclamation is a kind of by the use of marine soft soil or mud as the basic resource of reclaiming land around sea, increases construction land, solution The method that certainly coastal area land requirement sharply increases.But new barged-in fill has the engineering geological property of " three high two is low ", i.e., High-moisture percentage, high void ratio, high-compressibility, hypotonicity and low intensive feature, while mud is deep, is unfavorable for hydraulic reclamation area Interior urban construction.
Pipe gallery refers to build a tunnel space in Urban Underground, by electric power, communication, combustion gas, heat supply, plumbing etc. Various utilities pipelines are integrated in one.Pipe gallery is equipped with special access hole, hoisting port and monitoring system, is that China is built in recent years If one of hot spot.Different tube diameters different types of various pipelines are set in pipe gallery, and piping lane foundation deformation is crossed senior general and caused Piping lane seam misplaces, final to influence municipal pipeline normal use.Therefore, supporting course should not only meet its bearing capacity under pipe gallery It is required that while it should more solve the problems, such as vertical deformation.
Under hydraulic reclamation area geological conditions, pipe gallery must could improve foundation bearing capacity by treatment of soft foundation and reduce work After settle.Currently used soft base processing method, such as draining concretion method, compound foundation method, rigid pile facture etc., otherwise place The reason time is long, ineffective, otherwise cost is too high.
Utility model content
The problem of for the soft foundation pipe gallery vertical deformation of hydraulic reclamation area, it is soft that the utility model provides a kind of pipe gallery Base supports, for improving security, stability, economy and durability of the pipe gallery in the case of deep soft soil foundation.
Technical solution is used by the utility model solves its technical problem:
A kind of soft base support of pipe gallery, the pipe gallery include exterior piping lane babinet and internal pipeline, the synthesis The exterior piping lane babinet of piping lane is sequentially connected with by some babinet segments to be formed, and deformation is equipped between the adjacent babinet segment Seam, each deformation joint lower end become placed against cushion cap, the cushion cap arranged beneath rigid pile foundation.
Further, the length of the babinet segment is 10~30m.
Further, each deformation joint lower end is symmetrical arranged two rigid pile foundations, two rigid piles Basis is respectively and fixedly connected with the lower section at cushion cap both ends.
Further, the model of the rigid pile foundation, quantity, length and stake spacing are all in accordance with piping lane load and soft Native geological condition, which calculates, to be determined.
Further, the rectangular cross-section of the cushion cap.
Compared with prior art, the beneficial effects of the utility model are:
The soft base support of pipe gallery provided by the utility model, allows to become by considering piping lane and piping lane internal pipeline The degree of shape, takes into account the arrangement of reinforcement economy and merogenesis economy of piping lane babinet, carries out merogenesis to piping lane babinet so that pipe gallery Exterior piping lane babinet be sequentially connected with and form by some babinet segments, deformation joint, Mei Gebian are equipped between adjacent babinet segment Shape seam lower end becomes placed against cushion cap, with the deformation between control cabinet body section and adjacent boxes segment.And according to Force Calculation, Cushion cap arranged beneath rigid pile foundation so that stake rigid pile foundation is supported in reliable supporting course, so that piping lane is supported, Avoid Pipe rack vertical deformation.The soft base support not only increases the foundation bearing capacity under pipe gallery, more solves synthesis Piping lane, especially piping lane joining place strictly limit the problem of vertical deformation after work.Compared with conventional treatment of soft foundation means, this practicality Novel control vertical deformation effect is good, and short time limit, low cost are economic, practical, has preferably promotional value.
Brief description of the drawings
Fig. 1 is the elevational schematic view of the soft base support of pipe gallery of one embodiment of the utility model;
Fig. 2 is the schematic longitudinal section of the soft base support of pipe gallery of one embodiment of the utility model;
Fig. 3 is the floor map of the soft base support of pipe gallery of one embodiment of the utility model.
In figure:1- rigid pile foundations;2- cushion caps;3- piping lane babinets;4- deformation joints.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of support of pipe gallery soft base make into one Step describes in detail.According to following explanation, will be become apparent from feature the advantages of the utility model.Below will be by cited implementation Example describes the technology contents and feature of the utility model in detail with reference to attached drawing.Need in addition it illustrate, attached drawing is using very simple The form of change and non-accurate ratio is used, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment. For sake of convenience, the upper and lower direction of " on ", " under " with attached drawing described below is consistent, but this to can't be this practicality new The limitation of type technical solution.
Embodiment one
Describe the structure composition of the soft base support of pipe gallery of the utility model in detail with reference to Fig. 1 to Fig. 3.This implementation Example in geological conditions be:The coastal hydraulic reclamation area of deep & thick silt or similar Soft Clay region.
Please refer to Fig.1 to Fig.3, a kind of soft base support of pipe gallery, pipe gallery includes exterior piping lane babinet 3 and inner tube Line (not shown), the exterior piping lane babinet 3 of pipe gallery is sequentially connected with by some babinet segments to be formed, adjacent babinet segment it Between be equipped with deformation joint 4, each 4 lower end of deformation joint becomes placed against cushion cap 2, cushion cap arranged beneath rigid pile foundation 1.Specifically, The present embodiment is directed to the geological conditions in the coastal hydraulic reclamation area with deep & thick silt, using top freely supported structure lower part rigid pile foundation Mode to pipe gallery carry out treatment of soft foundation.That is, so-called top freely supported structure is according to piping lane entirety and piping lane Internal pipeline allows the degree of deformation, takes into account the arrangement of reinforcement economy and merogenesis economy of piping lane babinet 3, piping lane babinet 3 is carried out Merogenesis, forms some babinet segments, and the adjacent babinet segment time sets deformation joint 4, and each 4 lower end of deformation joint sets cushion cap 2 To prevent differential settlement.So-called lower part rigid foundation refers to become placed against rigid pile foundation 1, rigid pile in the lower section of cushion cap 2 Basis 1 is supported in supporting course, to meet pipe gallery bearing capacity and vertical deformation requirement.Design in this way, is not only improved Foundation bearing capacity under pipe gallery, more solves pipe gallery, especially piping lane joining place vertically becomes after strictly limiting work The problem of shape.Compared with conventional treatment of soft foundation means, this technology processing control vertical deformation effect is good, short time limit, low cost, warp Ji, practicality, have preferably promotional value.
Especially, the degree of deformation is allowed according to pipe gallery and piping lane internal pipeline, and considers the arrangement of reinforcement of piping lane babinet 3 Economy and often section piping lane pile foundation processing cost, merogenesis is carried out to piping lane babinet 3, such as the length of babinet segment is 10~30m.
It is preferred that deformation joint 4 should possess water proof anti-seepage and adapt to the requirement of differential settlement, while it should also take into account construction just Victory and economy.In addition, in order to ensure the stability of the soft base support, each 4 lower end of deformation joint is symmetrical arranged two rigidity Pile foundation 1, two rigid pile foundations 1 are respectively and fixedly connected with the lower section at 2 both ends of cushion cap.That is, top cushion cap 2 and lower part are firm Property pile foundation 1 is collectively forming approximate π types structure.
It is preferred that rigid pile foundation 1 provides support by cushion cap 2 to top pipe gallery, solve pipe gallery and integrally hold Carry power and vertical deformation problem.According to piping lane load and Soft Clay situation, by calculating, suitable rigid pile foundation is selected 1 model, quantity, length and stake spacing.
Certainly, for convenient material drawing, cost, the rectangular cross-section of cushion cap 2 are saved.
Please continue to refer to Fig. 1 to Fig. 3, the present embodiment also discloses the construction of the soft base support of pipe gallery of the utility model Method, the construction method include the following steps:
Arranged for interval is some is supported in soft base to rigid pile foundation 1, rigid pile foundation 1 on soft base according to design by step S1 Supporting course, to meet pipe gallery bearing capacity and vertical deformation requirement;
The top of step S2 each pairs rigid pile foundation 1 is correspondingly arranged a cushion cap 2;
Step S3 allows the degree of deformation according to pipe gallery and piping lane gut line, takes into account the arrangement of reinforcement warp of piping lane babinet 3 Ji property and merogenesis economy, carry out merogenesis to piping lane, form some babinet segments, deformation joint is set between adjacent babinet segment 4, the position of deformation joint 4 is corresponding with the cushion cap 2 of lower section.That is, each 4 lower end of deformation joint is correspondingly arranged a cushion cap 2.
In conclusion the soft base support of the pipe gallery of the utility model, is a kind of rigid soft foundation processing technology, not only to comprehensive Close piping lane and provide rigid support, while the seam crossing that differential settlement easily occurs for pipe gallery is strengthened.And And security, stability, economy and durability of the pipe gallery in the case of deep soft soil foundation are improved, built for engineering Setting tool has direct economic benefit and social benefit.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belonging to right will Seek the protection domain of book.

Claims (5)

1. a kind of soft base support of pipe gallery, the pipe gallery include exterior piping lane babinet and internal pipeline, it is characterised in that The exterior piping lane babinet of the pipe gallery is sequentially connected with by some babinet segments to be formed, and is set between the adjacent babinet segment There is deformation joint, each deformation joint lower end becomes placed against cushion cap, the cushion cap arranged beneath rigid pile foundation.
2. the soft base support of pipe gallery according to claim 1, it is characterised in that the length of the babinet segment for 10~ 30m。
3. the soft base support of pipe gallery according to claim 1, it is characterised in that each deformation joint lower end is symmetrically set Two rigid pile foundations are put, two rigid pile foundations are respectively and fixedly connected with the lower section at cushion cap both ends.
4. the soft base support of pipe gallery according to claim 1, it is characterised in that the model of the rigid pile foundation, number Amount, length and stake spacing are calculated all in accordance with piping lane load and Soft Clay situation and determined.
5. the soft base support of pipe gallery according to claim 1, it is characterised in that the rectangular cross-section of the cushion cap.
CN201721164012.3U 2017-09-12 2017-09-12 A kind of soft base support of pipe gallery Expired - Fee Related CN207362861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721164012.3U CN207362861U (en) 2017-09-12 2017-09-12 A kind of soft base support of pipe gallery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721164012.3U CN207362861U (en) 2017-09-12 2017-09-12 A kind of soft base support of pipe gallery

Publications (1)

Publication Number Publication Date
CN207362861U true CN207362861U (en) 2018-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721164012.3U Expired - Fee Related CN207362861U (en) 2017-09-12 2017-09-12 A kind of soft base support of pipe gallery

Country Status (1)

Country Link
CN (1) CN207362861U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677025A (en) * 2020-06-12 2020-09-18 中铁隧道股份有限公司 Underground passage repairing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111677025A (en) * 2020-06-12 2020-09-18 中铁隧道股份有限公司 Underground passage repairing method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180515

Termination date: 20190912