CN108661651A - Hard rock stratum upper pipe working well rapid constructing method - Google Patents

Hard rock stratum upper pipe working well rapid constructing method Download PDF

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Publication number
CN108661651A
CN108661651A CN201810474403.8A CN201810474403A CN108661651A CN 108661651 A CN108661651 A CN 108661651A CN 201810474403 A CN201810474403 A CN 201810474403A CN 108661651 A CN108661651 A CN 108661651A
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CN
China
Prior art keywords
push pipe
jacking
construction
operating space
stake holes
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Granted
Application number
CN201810474403.8A
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Chinese (zh)
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CN108661651B (en
Inventor
隆小华
李明亮
冉顶
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China Metallurgical Construction Engineering Group Co Ltd
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China Metallurgical Construction Engineering Group Co Ltd
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Priority to CN201810474403.8A priority Critical patent/CN108661651B/en
Publication of CN108661651A publication Critical patent/CN108661651A/en
Application granted granted Critical
Publication of CN108661651B publication Critical patent/CN108661651B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00Sinking shafts
    • E21D1/03Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D5/00Lining shafts; Linings therefor
    • E21D5/04Lining shafts; Linings therefor with brick, concrete, stone, or similar building materials

Abstract

The invention discloses a kind of hard rock stratum upper pipe working well rapid constructing method, smooth location, surveying and locating positions stake holes position;Drilling operation is carried out using Spiral digging machine, until drilling arrives specified absolute altitude;Stake holes bottom and positioned at jacking construction position opposite side hole wall on carry out laterally excavate widen to form push pipe jacking operating space, push pipe jacking operating space have can make push pipe to be onstructed enter its in opening;Cure process is carried out to ground in ground in push pipe jacking operating space and stake holes;Jacking mechanism of the installation for carrying out jacking operation to push pipe in push pipe jacking operating space;Lateral excavation is carried out to lower part horizon d in stake holes bottom and positioned at the position of jacking construction, and jacking construction is carried out to push pipe by jacking mechanism.The present invention uses stake holes mode, reduces boundary of works area, reduces construction workload and difficulty accordingly in this way, improve construction efficiency, the construction period is also shortened, and reduces the influence to ambient enviroment.

Description

Hard rock stratum upper pipe working well rapid constructing method
Technical field
The present invention relates to construction fields, and in particular to a kind of hard rock stratum upper pipe working well rapid constructing method.
Background technology
Jacking construction is exactly non-excavating construction method, is a kind of piping laying construction technology do not excavated or excavated less. This technology thoroughly solves the problems such as the destruction in piping laying construction to City Building and the blocking of road traffic, Its advantage is highlighted in terms of steady soil and environmental protection.This to heavy traffic, densely populated, above ground structure is numerous, buried pipe The city of line complexity is very important, it will create a cleaning, comfortable and fine environment for city.In hard rock stratum In geology construction environment, according to conventional construction method, it is necessary first to a foundation pit is excavated, in order to facilitate the lifting of push pipe, base The construction area in hole is usually larger, also larger to the area of rock stratum excavation accordingly, can be had some impact on to ambient enviroment. Larger additionally, due to rock stratum hardness, the difficulty of excavation is also higher, while the construction period accordingly can also extend.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to:A kind of reduce how is provided to apply Work difficulty shortens the construction period, reduces the hard rock stratum upper pipe working well rapid constructing method of effect on environment.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of hard rock stratum upper pipe working well rapid constructing method, includes the following steps:
(1) smooth location, surveying and locating position stake holes position;
(2) Spiral digging machine is used to carry out drilling operation, until drilling arrives specified absolute altitude;
(3) stake holes bottom and positioned at jacking construction position opposite side hole wall on carry out laterally excavate widen to form top Tube top into operating space for being horizontally arranged to push pipe, push pipe jacking operating space have can make push pipe to be onstructed Opening in into it, the width of opening are more than the diameter of push pipe, and the height of opening isWherein c is that push pipe is long Degree, b are casing internal diameter;
(4) cure process is carried out to ground in ground in push pipe jacking operating space and stake holes;
(5) jacking mechanism of the installation for carrying out jacking operation to push pipe in push pipe jacking operating space;
(6) lateral excavation is carried out to lower part horizon d in stake holes bottom and positioned at the position of jacking construction, and passes through jacking Device carries out jacking construction to push pipe.
In the present invention, the mode for using Spiral digging machine drilling, after the completion of stake holes drilling construction, due to rock stratum hardness compared with It is high, it is not easy to cave in, can directly carry out corresponding jacking construction in its bottom.Push pipe jacking is excavated in stake holes bottom Operating space, convenient for keeping flat push pipe and push pipe jacking operation.Push pipe to be onstructed is entire to protect from the downward handling in stake holes aperture Cylinder internal diameter is little, therefore when push pipe is hung under, can only use and decline by the way of the vertical or a small amount of angle of inclination, wait for push pipe It after dropping to bottom hole, needs to keep flat push pipe, is convenient for jacking construction operation, push pipe will be operated by push pipe jacking The opening in space enters push pipe jacking operating space, then fixed by hooking stock according to the push pipe maximum angle tilted in casing Reason carries out the height that opening is calculated, and such push pipe bottom end is placed in bottom hole and close to push pipe jacking construction mouth side, with this Push pipe is kept flat for basic point, push pipe can be entered by opening in push pipe jacking operating space, finally by push pipe jacking Side rock stratum is excavated, and the operation of push pipe jacking construction is completed.There is no need to excavate to form larger base in this way before construction Hole only creeps into stake holes with Spiral digging machine, in addition reduces the excavation area to hard rock stratum, reduce difficulty of construction, together When speed of application accelerated, shorten the duration, the larger foundation pit of the corresponding construction area of stake holes is reduced and caused to environment Influence.
As an optimization, push pipe jacking operating space has the arch roof of outwardly convex.Push pipe jacking operating space Can be as the hedging space of construction personnel, when lower furred ceiling pipe, construction personnel can be in push pipe jacking operating space It is interior, avoid falling object from high altitude from injuring by a crashing object.Arch roof is not only constructed relatively convenient, and in addition its structure, which cannot be easily caused, caves in.
As an optimization, in step (3), after the completion of the construction of push pipe jacking operating space, stake holes inner wall is sprayed mixed Solidifying soil is with formin pneumatically placed concrete layer.Since in full formation geology, the difficulty of construction that push pipe jacking is excavated is larger, encounters top Pipe construction distance is longer, and the usual duration is also longer, and after claim for eot, weathering phenomenon will accordingly occur for stake holes hole wall, and element spray is mixed Solidifying soil layer can form stake holes hole wall and protect, and improve the safety of construction.
In conclusion the beneficial effects of the present invention are:The present invention uses stake holes mode, reduces boundary of works area, in this way Construction workload and difficulty are reduced accordingly, improves construction efficiency, the construction period is also shortened, and is reduced pair The influence of ambient enviroment.
Specific implementation mode
The present invention is described in further detail below.
Hard rock stratum upper pipe working well rapid constructing method in present embodiment, includes the following steps:
(1) smooth location, surveying and locating position stake holes position;
(2) Spiral digging machine is used to carry out drilling operation, until drilling arrives specified absolute altitude;
(3) stake holes bottom and positioned at jacking construction position opposite side hole wall on carry out laterally excavate widen to form top Tube top into operating space for being horizontally arranged to push pipe, push pipe jacking operating space have can make push pipe to be onstructed Opening in into it, the width of opening are more than the diameter of push pipe, and the height of opening isWherein c is that push pipe is long Degree, b are casing internal diameter;
(4) cure process is carried out to ground in ground in push pipe jacking operating space and stake holes;
(5) jacking mechanism of the installation for carrying out jacking operation to push pipe in push pipe jacking operating space;
(6) lateral excavation is carried out to lower part horizon d in stake holes bottom and positioned at the position of jacking construction, and passes through jacking Device carries out jacking construction to push pipe.
In present embodiment, push pipe jacking operating space has the arch roof of outwardly convex.
In present embodiment, in step (3), after the completion of the construction of push pipe jacking operating space, in stake holes Wall gunite concrete is with formin pneumatically placed concrete layer.
During specific implementation, after the completion of push pipe jacking operating space is constructed in step (3), in stake holes bottom and Rock stratum laterally excavate positioned at the position of jacking construction and widens to form push pipe jacking construction space, push pipe jacking construction is empty Between the same arch roof with outwardly convex, facilitate construction personnel to place corresponding construction instrument in this space, have enough Space construct.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although passing through ginseng According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can To make various changes to it in the form and details, without departing from this hair defined by the appended claims Bright spirit and scope.

Claims (3)

1. a kind of hard rock stratum upper pipe working well rapid constructing method, it is characterised in that:Include the following steps:
(1) smooth location, surveying and locating position stake holes position;
(2) Spiral digging machine is used to carry out drilling operation, until drilling arrives specified absolute altitude;
(3) stake holes bottom and positioned at jacking construction position opposite side hole wall on carry out laterally excavate widen to form push pipe top Into operating space for being horizontally arranged to push pipe, push pipe jacking operating space, which has, can make push pipe to be onstructed enter it Interior opening, the width of opening are more than the diameter of push pipe, and the height of opening isWherein c is push pipe length, and b is Casing internal diameter;
(4) cure process is carried out to ground in ground in push pipe jacking operating space and stake holes;
(5) jacking mechanism of the installation for carrying out jacking operation to push pipe in push pipe jacking operating space;
(6) lateral excavation is carried out to lower part horizon d in stake holes bottom and positioned at the position of jacking construction, and passes through jacking mechanism Jacking construction is carried out to push pipe.
2. hard rock stratum upper pipe working well rapid constructing method according to claim 1, it is characterised in that:The push pipe top There is the arch roof of outwardly convex into operating space.
3. hard rock stratum upper pipe working well rapid constructing method according to claim 1, it is characterised in that:In step (3) In, after the completion of the construction of push pipe jacking operating space, to stake holes inner wall gunite concrete with formin pneumatically placed concrete layer.
CN201810474403.8A 2018-05-17 2018-05-17 Rapid construction method for hard rock stratum pipe jacking working well Active CN108661651B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810474403.8A CN108661651B (en) 2018-05-17 2018-05-17 Rapid construction method for hard rock stratum pipe jacking working well

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Application Number Priority Date Filing Date Title
CN201810474403.8A CN108661651B (en) 2018-05-17 2018-05-17 Rapid construction method for hard rock stratum pipe jacking working well

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CN108661651A true CN108661651A (en) 2018-10-16
CN108661651B CN108661651B (en) 2020-09-01

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07224590A (en) * 1994-02-10 1995-08-22 Tokyo Gas Co Ltd Pipe jacking method of double-tube
CN201459756U (en) * 2009-08-19 2010-05-12 郑州市市政工程总公司 Hanging-type construction ceiling coil vertical shaft
KR100984883B1 (en) * 2009-05-22 2010-10-01 위성배 The construction method of shield tunneling
CN202731927U (en) * 2012-07-24 2013-02-13 岑益南 Tunnel construction device
CN103061777A (en) * 2013-01-18 2013-04-24 中铁隧道集团有限公司 Method for building urban underground tunnel shield cutter repairing space with preset reinforcing pile groups
CN203925507U (en) * 2014-03-21 2014-11-05 中铁二十二局集团第一工程有限公司 A kind of metro shield assembling and the system of going into the well
CN105240019A (en) * 2015-09-24 2016-01-13 中国石油天然气集团公司 Pipe jacking construction method
CN105626088A (en) * 2016-02-02 2016-06-01 中铁十九局集团轨道交通工程有限公司 Well-descending translation method of T-shaped bored tunnel shield tunneling machine
CN107060795A (en) * 2017-05-26 2017-08-18 安徽理工大学 A kind of underground mine TBM assembly construction methods
CN206738711U (en) * 2017-05-23 2017-12-12 罗永强 jacking construction structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07224590A (en) * 1994-02-10 1995-08-22 Tokyo Gas Co Ltd Pipe jacking method of double-tube
KR100984883B1 (en) * 2009-05-22 2010-10-01 위성배 The construction method of shield tunneling
CN201459756U (en) * 2009-08-19 2010-05-12 郑州市市政工程总公司 Hanging-type construction ceiling coil vertical shaft
CN202731927U (en) * 2012-07-24 2013-02-13 岑益南 Tunnel construction device
CN103061777A (en) * 2013-01-18 2013-04-24 中铁隧道集团有限公司 Method for building urban underground tunnel shield cutter repairing space with preset reinforcing pile groups
CN203925507U (en) * 2014-03-21 2014-11-05 中铁二十二局集团第一工程有限公司 A kind of metro shield assembling and the system of going into the well
CN105240019A (en) * 2015-09-24 2016-01-13 中国石油天然气集团公司 Pipe jacking construction method
CN105626088A (en) * 2016-02-02 2016-06-01 中铁十九局集团轨道交通工程有限公司 Well-descending translation method of T-shaped bored tunnel shield tunneling machine
CN206738711U (en) * 2017-05-23 2017-12-12 罗永强 jacking construction structure
CN107060795A (en) * 2017-05-26 2017-08-18 安徽理工大学 A kind of underground mine TBM assembly construction methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吴骏涛: "基于顶管工作坑钢筋混凝土护壁支护的施工工艺研究", 《中国科技信息》 *

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