CN105649643B - Met in a kind of push-bench and construction into the not smooth processing method of soil - Google Patents

Met in a kind of push-bench and construction into the not smooth processing method of soil Download PDF

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Publication number
CN105649643B
CN105649643B CN201511030123.0A CN201511030123A CN105649643B CN 105649643 B CN105649643 B CN 105649643B CN 201511030123 A CN201511030123 A CN 201511030123A CN 105649643 B CN105649643 B CN 105649643B
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China
Prior art keywords
kou
push
bench
construction
mounting hole
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CN201511030123.0A
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CN105649643A (en
Inventor
夏天
陈强
秦雨春
严国仙
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SHANGHAI MUNICIPAL CONSTRUCTION Co Ltd
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SHANGHAI MUNICIPAL CONSTRUCTION Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK 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
    • E21D9/10Making by using boring or cutting machines
    • E21D9/1006Making by using boring or cutting machines with rotary cutting tools

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Abstract

The present invention relates to being met in a kind of push-bench and construction into the not smooth processing method of soil, the push-bench, which includes head, fuselage, the Cutting tool for being installed on head front end and the muddy water storehouse being installed in the fuselage, the Cutting tool, to be included:Spindle mounting hole at axis, close to outer edge equally distributed first into Tu Kou, in the circumferential with described first into native mouth staggered second into Tu Kou, described second into Tu Kou is radial centered on the spindle mounting hole, it is profiled holes at the remote spindle mounting hole and described second into Tu Kou is multiple evenly arranged rectangular openings at the spindle mounting hole.The present invention solves the problems, such as not smooth into soil in construction, it can be ensured that construction is normally carried out by the transformation to push-bench structure.

Description

Met in a kind of push-bench and construction into the not smooth processing method of soil
Technical field
The present invention relates to met in the realm of building construction, more particularly to a kind of push-bench and construction into native not smooth processing side Method.
Background technology
Jacking construction is a kind of piping laying construction technology do not excavated or excavated less.Jacking construction is exactly in working pit The interior top power produced by means of push-bench, is overcome the frictional force of pipeline and surrounding soil, pipeline is headed into soil by the gradient of design In.Constructed using the technology, the influence to surrounding environment is smaller, and construction site is small, and noise is small, therefore application is more and more extensive.
During Specific construction, push pipe machine operation would ordinarily be encountered into the not smooth situation of soil, i.e., few into soil amount, mud volume Few situation, can bring following difficulty to construction:
1. push pipe positive pressure is uprushed, top power becomes larger, and energy consumption is serious;
2. soil layer compactness becomes larger, cause Cutting tool electric current to become larger, cause push pipe can not continue jacking, influence to construct into Degree.
And there is no preferable solution to the above problem in the prior art, therefore, how providing one kind can solve to push up Pipe construction is that those skilled in the art urgently solve into meeting into the not smooth processing method of soil in the push-bench of the not smooth problem of soil and construction A technical problem certainly.
The content of the invention
The present invention, which provides, to be met in a kind of push-bench and construction into the not smooth processing method of soil, to solve above-mentioned technical problem.
In order to solve the above technical problems, the present invention provides a kind of push-bench, including head, fuselage, it is installed on head front end Cutting tool and the muddy water storehouse that is installed in the fuselage, the Cutting tool include:Main shaft installation at axis Hole, close to outer edge equally distributed first into Tu Kou, in the circumferential with described first into native mouth staggered second into Tu Kou, described second into Tu Kou is radial centered on the spindle mounting hole, and described second into Tu Kou is close described It is multiple evenly arranged rectangular openings at spindle mounting hole, is profiled holes at the remote spindle mounting hole.
It is preferred that described first into Tu Kou is 3 groups, every group 2 arranges, and described second into Tu Kou is also 3 groups, is alternately disposed at every Two group first between Tu Kou.
It is preferred that if the side frames of the profiled holes are equipped with the steel plate that dry thickness is 2cm.
It is preferred that the muddy water storehouse is connected with sludge out pipe, remove obstacles bar and giant are equipped with the sludge out pipe.
Present invention also offers being met in a kind of construction into the not smooth processing method of soil, carried out using push-bench as described above Jacking construction.
It is preferred that the step of further including opening manhole cover before carrying out jacking construction, confirm clay bin situation.
It is preferred that being additionally included in Handpiece Location before the opening manhole cover makes a call to 2 mouthfuls of deep-wells, water level is dropped into 2m below head The step of place.
It is preferred that further include geology before carrying out jacking construction surveys step in detail.
It is preferred that the method that the geology is surveyed in detail is:Between being with 20 meters in head to 200 meters of regions between received well Every drilling, and detection of fetching earth.
Compared with prior art, met in push-bench provided by the invention and construction into the not smooth processing method of soil, the top Pipe machine includes head, fuselage, the Cutting tool for being installed on head front end and the muddy water storehouse being installed in the fuselage, described Cutting tool includes:Spindle mounting hole at axis, close to outer edge equally distributed first into Tu Kou, in the circumferential With described first into native mouth staggered second into Tu Kou, described second into Tu Kou is centered on the spindle mounting hole It is radial, and described second into Tu Kou is multiple evenly arranged rectangular openings at the spindle mounting hole, away from the master It is profiled holes at shaft mounting hole.The present invention is solved the problems, such as in construction into native not smooth, energy by the transformation to push-bench structure Enough ensure that construction is normally carried out.
Brief description of the drawings
Fig. 1 be the embodiment of the invention push-bench in Cutting tool front view;
Fig. 2 be the embodiment of the invention processing method in 2 mouthfuls of deep-wells floor map.
In figure:10- heads, 20- fuselages, 30- Cutting tools, 31- spindle mounting holes, 32- first are into Tu Kou, 33- rectangle Hole, 34- profiled holes, 35- steel plates, 40- active wells, 50- received wells, 60- deep-wells.
Embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention Embodiment be described in detail.It should be noted that attached drawing of the present invention uses using simplified form and non-essence Accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
Push-bench provided by the invention, as shown in Figs. 1-2, including head 10, fuselage 20, is installed on cutting for 10 front end of head Sharpener disk 30 and the muddy water storehouse (not shown) being installed in the fuselage 20, the Cutting tool 30 include:At axis Spindle mounting hole 31, close to outer edge equally distributed first into native mouth 32, in the circumferential with described first into native mouth 32 Staggered second into Tu Kou, described second into Tu Kou is radial and described centered on the spindle mounting hole 31 Second into Tu Kou at the spindle mounting hole 31 is multiple evenly arranged rectangular openings 33, away from the spindle mounting hole 31 Locate as a substantially trapezoidal shape profiled holes 34.The present invention passes through the transformation to push-bench structure, especially Cutting tool 30, solution Determined construction in into soil it is not smooth the problem of, it can be ensured that construction be normally carried out.
It is preferred that ask emphasis refer to figure 1, described first into native mouth 32 be 3 groups, every group 2 arranges, and described second is also into Tu Kou 3 groups, every two group first is alternately disposed at between native mouth 32, in the present embodiment, push-bench is predominantly located in -1 layer of flour sand folder powder In soil layer, it is partially located in -2 layers of silty sand ground, and underground water content is relatively abundant, causes into native not smooth, this 30 knot of Cutting tool Structure consolidates, long lifespan, it is ensured that the normal jacking of push-bench.
It is preferred that please continue to refer to Fig. 1, if the side frames of the profiled holes 34 are equipped with the steel plate 35 that dry thickness is 2cm, use To stop that bulk slurry calculus enters in muddy water storehouse and sludge out pipe in jack-in process, equipment fault is avoided.
It is preferred that the muddy water storehouse is connected with sludge out pipe (not shown), remove obstacles bar and high pressure water are equipped with the sludge out pipe Rifle (not shown), since in construction environment, slurry calculus is more, still has part slurry calculus to enter sludge out pipe after stopping using steel plate 35 It is interior, mud extraction blockage is easily led to, therefore, using special remove obstacles bar and giant, to being washed away and being dredged in sludge out pipe, is had Solve the problems, such as to effect the normal discharge sand of muddy water circulation, push pipe jacking is smoothed out in slurry calculus section construction.
Present invention also offers being met in a kind of construction into the not smooth processing method of soil, carried out using push-bench as described above Jacking construction.
It is preferred that the step of further including opening manhole cover before carrying out jacking construction, confirm clay bin situation, it is preferred that institute State and be additionally included in 10 position of head before opening manhole cover and make a call to 2 mouthfuls of deep-wells 60, by water level drop to head below 10 at 2m the step of, In embodiment, water level is 14m or so, and therefore, the depth of 2 mouthfuls of deep-wells 60 is respectively 15m and 18m, to ensure out the peace of manhole cover Entirely.
It is preferred that further include geology before carrying out jacking construction and survey step in detail, with understand as early as possible into soil it is not smooth the reason for, preferably Ground, the method that the geology is surveyed in detail are:Drilled in head 10 to 200 meters of regions between received well 50 with 20 meters for interval, And detection of fetching earth, in the present embodiment, testing result shows that it is 2~7cm's to have continuous thickness from level to level at buried depth 11m and 12m Calculus is starched, and is all located on the pipe position of push-bench, according to the above results, push pipe is carried out using push-bench provided by the invention and is applied Work, it is ensured that construction is normally carried out.
In conclusion met in push-bench provided by the invention and construction into the not smooth processing method of soil, the push-bench bag Head 10, fuselage 20, the Cutting tool 30 for being installed on 10 front end of head and the muddy water storehouse being installed in the fuselage 20 are included, The Cutting tool 30 includes:Spindle mounting hole 31 at axis, close to outer edge equally distributed first into Tu Kou 32nd, in the circumferential with described first into native mouth 32 staggered second into Tu Kou, described second into Tu Kou is with the main shaft It is radial centered on mounting hole 31, and described second into Tu Kou is multiple evenly arranged at the spindle mounting hole 31 Rectangular opening 33, away from being profiled holes 34 at the spindle mounting hole 31.The present invention is solved by the transformation to push-bench structure In construction into soil it is not smooth the problem of, it can be ensured that construction be normally carried out.
Obviously, those skilled in the art can carry out invention spirit of the various modification and variations without departing from the present invention And scope.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies scope it Interior, then the present invention is also intended to including these modification and variations.

Claims (9)

1. a kind of push-bench, including head, fuselage, the Cutting tool for being installed on head front end and it is installed in the fuselage Muddy water storehouse, it is characterised in that the Cutting tool includes:Spindle mounting hole, close outer edge at axis is uniform Distribution first into Tu Kou, in the circumferential with described first into native mouth staggered second into Tu Kou, described second into Tu Kou To be radial centered on the spindle mounting hole, and described second into Tu Kou is multiple equal at the spindle mounting hole The rectangular opening of even arrangement, away from being profiled holes at the spindle mounting hole.
2. push-bench as claimed in claim 1, it is characterised in that described first into Tu Kou is 3 groups, and every group 2 arranges, described second Also it is 3 groups into Tu Kou, is alternately disposed at every two group first between Tu Kou.
3. push-bench as claimed in claim 1, it is characterised in that if the side frames of the profiled holes are 2cm equipped with dry thickness Steel plate.
4. push-bench as claimed in claim 1, it is characterised in that the muddy water storehouse is connected with sludge out pipe, in the sludge out pipe Equipped with bar and the giant of removing obstacles.
5. met in a kind of construction into the not smooth processing method of soil, it is characterised in that using push-bench as claimed in claim 1 into Row jacking construction.
6. processing method as claimed in claim 5, it is characterised in that further include opening manhole cover before carrying out jacking construction, really The step of recognizing clay bin situation.
7. processing method as claimed in claim 6, it is characterised in that be additionally included in Handpiece Location before the opening manhole cover and beat 2 mouthfuls of deep-wells, the step of water level is dropped to below head at 2m.
8. processing method as claimed in claim 5, it is characterised in that further include geology before progress jacking construction and survey step in detail.
9. processing method as claimed in claim 8, it is characterised in that the method that the geology is surveyed in detail is:In head to reception Drilled in 200 meters of regions between well with 20 meters for interval, and detection of fetching earth.
CN201511030123.0A 2015-12-31 2015-12-31 Met in a kind of push-bench and construction into the not smooth processing method of soil Active CN105649643B (en)

Priority Applications (1)

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CN201511030123.0A CN105649643B (en) 2015-12-31 2015-12-31 Met in a kind of push-bench and construction into the not smooth processing method of soil

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Application Number Priority Date Filing Date Title
CN201511030123.0A CN105649643B (en) 2015-12-31 2015-12-31 Met in a kind of push-bench and construction into the not smooth processing method of soil

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CN105649643B true CN105649643B (en) 2018-04-20

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106593462A (en) * 2016-12-29 2017-04-26 安徽唐兴机械装备有限公司 Multi-angle high-pressure water injection device for front cabin of pipe jacking machine
CN111622775A (en) * 2020-06-08 2020-09-04 北京市轨道交通建设管理有限公司 Hydraulic cutting resistance-reducing pre-supporting device and hydraulic cutting system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1122387A (en) * 1997-07-04 1999-01-26 Mitsubishi Heavy Ind Ltd Tunnel excavator and muddy water shield excavator
CN201560767U (en) * 2010-02-26 2010-08-25 海瑞克(广州)隧道设备有限公司 Eight-spoke type cutter mechanism for shield machine
CN201738929U (en) * 2010-04-21 2011-02-09 朱伯锦 Cutter arm crushing type tube push bench
CN201843620U (en) * 2010-07-01 2011-05-25 上海市第二市政工程有限公司 Cutting cutter head of pipe-jacking tunneling machine
CN103161472A (en) * 2011-12-12 2013-06-19 上海市基础工程有限公司 Concave cutter of slurry balance tube push bench
CN103397891B (en) * 2013-08-13 2018-08-28 上海力行工程技术发展有限公司 A kind of Cutting tool of mud water balance push bench
CN204060702U (en) * 2014-07-28 2014-12-31 中铁二十局集团有限公司 A kind of underground pipe gallery shield-tunneling construction shield machine head

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SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160608

Assignee: Shanghai Foundation Engineering Group Co., Ltd.

Assignor: SHANGHAI MUNICIPAL CONSTRUCTION CO., LTD.

Contract record no.: 2019310000039

Denomination of invention: Pipe pusher and method for handling problem that pipe pusher cannot enter soil smoothly during construction

Granted publication date: 20180420

License type: Common License

Record date: 20190531

EE01 Entry into force of recordation of patent licensing contract