CN108661651A - Hard rock stratum upper pipe working well rapid constructing method - Google Patents
Hard rock stratum upper pipe working well rapid constructing method Download PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- push pipe
- jacking
- construction
- operating space
- stake holes
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D5/00—Lining shafts; Linings therefor
- E21D5/04—Lining 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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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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)
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---|---|---|---|---|
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 |
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2018
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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 |
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