CN104565534B - A kind of method that component is laid in weak soil - Google Patents
A kind of method that component is laid in weak soil Download PDFInfo
- Publication number
- CN104565534B CN104565534B CN201410687774.6A CN201410687774A CN104565534B CN 104565534 B CN104565534 B CN 104565534B CN 201410687774 A CN201410687774 A CN 201410687774A CN 104565534 B CN104565534 B CN 104565534B
- Authority
- CN
- China
- Prior art keywords
- component
- axe
- pressure
- weak soil
- vertical shaft
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
Abstract
The invention discloses a kind of method that component is laid in weak soil, including excavating at least one vertical shaft, the pilot hole that the strip component that being set on the borehole wall of vertical shaft makes some sections end to end is advanced along laying direction, being provided with vertical shaft can be in the reciprocating pressure axe of vertical direction, the bottom of pressure axe is provided with towards the inclined axe point in component laying direction, the front end of head section components is provided with guide, the afterbody of minor details component is provided with the pressure steering gear of support axe point, and component is pushed ahead in the effect lower edge laying of the motion straight down direction of pressure axe.The method of the present invention, with construction cost it is low, construction is simple, high efficient construction, be particularly suitable for laying big-and-middle-sized component in the weak soil of deep layer；By using different element cross-sections, parallel component can be constructed bigger passage and space by way of buckle in deep weak soil.
Description
Technical field
The present invention relates to a kind of method that component is laid in weak soil, more particularly to a kind of weak soil middle berth in deep layer
If the method for big-and-middle-sized component.
Background technology
At present, the underground piping in many cities, including communication conduit, power conduits, gas piping, water supply pipe and dirt
Water discharge spout road, because of historical reasons, row's paving is chaotic and unreasonable, and direct excavation is generally used when generally laying pipeline
Mode, and for laying pipeline in the weak soil of deep layer, by the way of directly excavating construction cost can then greatly increased,
Efficiency of construction is extremely low.
The content of the invention
Present invention seek to address that above-mentioned mentioned technical problem, there is provided a kind of method that component is laid in weak soil.
The present invention is realized by following technical scheme：
It is a kind of that the method for component is laid in weak soil, including at least one vertical shaft is excavated, set on the borehole wall of vertical shaft
Make the component of the end to end strip of some sections along the pilot hole of laying direction propulsion, being provided with vertical shaft can be in vertical direction
Reciprocating pressure axe, the bottom of pressure axe is provided with towards the inclined axe point in component laying direction, the front end of head section components
Guide is installed, the afterbody of minor details component is provided with the pressure steering gear of support axe point, component in pressure axe straight down
Push ahead in motion effect lower edge laying direction.
Preferably, the pressure axe often moves downward one stroke, at least one section component is advanced into pilot hole, thereafter again
Docked before section component to the pilot hole of supplement at least one and with some section components being connected, and pressure steering gear is arranged on
The afterbody of minor details component.
Preferably, the maximum radial dimension of the guide is provided with more than the maximum radial dimension of component in pilot hole
The ring that stops dropping that radial dimension is engaged with the radial dimension of component, the ring that stops dropping is in guide by being fixedly arranged on guiding after pilot hole again
In hole.
Preferably, two of the vertical shaft non-conterminous borehole wall restockings are provided with two groups of rollers of slideably fixation pressure axe
Group, two groups of roller groups are arranged in different depth and are parallel to each other, and every group of roller group is supported respectively including two in same level
It is connected on the round roller of pressure axe both sides；Also be symmetrically arranged with two groups of pneumatic floats between the borehole wall and pressure axe of vertical shaft, two groups of roller groups and
Two groups of pneumatic float interval settings on the radially outer edge of pressure axe.
Preferably, water tank and hoist engine are provided with the outside ground of the vertical shaft, water tank and pressure axe pass through assembly pulley
It is flexibly connected, drawstring is attached after being detoured on assembly pulley with hoist engine；In water tank after priming petock, pressure axe can be in volume
Moved straight down under the driving for raising machine.
Preferably, axe point is set square, and the pressure steering gear includes being attached with the afterbody of minor details component
Connecting portion and the rake parallel to axe point, are also connected with guide-rail plate on rake, be provided with guide-rail plate and be engaged with axe point
Inclined-plane and the axe guide rail that moves straight down of point is guided on inclined-plane.
Preferably, two pilot holes are symmetrically arranged with the borehole wall, the both sides of axe point are in symmetrical structure, perpendicular in pressure axe
When directly moving downward, two groups of oppositely arranged components carry out propulsion simultaneously.
Preferably, the element cross-section is in annular, in-line, cross, square shape, semilune, arch, I-shaped
Shape or first mytiliform, cross section and the element cross-section of the guide match.
Beneficial effect is：The method of the present invention mainly by axe point and pressure steering gear by pressure axe straight down
The motive force that pressure conversion is advanced into the component for making some sections end to end along laying direction, so that can without complicated mechanism
Component is laid in realization in weak soil, is particularly suitable for laying component in the weak soil of deep layer, and the method for the present invention has
Construction cost is low, construction is simple, high efficient construction.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with accompanying drawing, wherein：
Fig. 1 is operation principle schematic diagram of the invention；
Fig. 2 is the vertical shaft and the top view of pneumatic float in Fig. 1；
Fig. 3 is the axe point enlarged diagram in Fig. 1；
Fig. 4 is the left view of the axe point in Fig. 1；
Fig. 5 is guide and the first broken section enlarged drawing for saving component in Fig. 1；
Fig. 6 is the pressure steering gear in Fig. 1 and the broken section enlarged drawing of minor details component.
Specific embodiment
As shown in figs 1 to 6, the method for the present invention, it includes excavating at least one vertical shaft 1, on the borehole wall 10 of vertical shaft 1
Setting makes the pilot hole 11 that the components 2 of the end to end strip of some sections are advanced along laying direction, and being provided with vertical shaft 1 can be
The reciprocating pressure axe 3 of vertical direction, the bottom of pressure axe 3 is provided with towards component lays the inclined axe point 31 in direction, first
The front end for saving component 2 is provided with guide 21, and the afterbody of minor details component 2 is provided with the pressure steering gear 22 of support axe point 31, structure
Part 2 is pushed ahead in the effect lower edge laying of the motion straight down direction of pressure axe 3.The method is mainly by axe point 31 and pressure
Steering gear 22 pushes away the pressure conversion straight down of pressure axe 3 into the component 2 for making some sections end to end along laying direction
The motive force entered, so as to can realize laying component in weak soil without complicated mechanism, is particularly suitable for the weakness of deep layer
In soil.In the present invention, the end to end component 2 of some sections refers to that more piece component 2 is connected into integral, and is connected by latch
Mode docked, it is the front end of single-unit component 2 to be provided with one end of latch, and the other end is rear end, and rear end is provided with
The pin-and-hole being engaged with latch, the latch of the component 2 of later section is relative with the pin-and-hole of previous section to be connect.Can be in two adjacent section structures
Between part 2, between first section component 2 and guide 21, equal sandwiched rubber washer 20 between minor details component 2 and pressure steering gear 22；
Laying direction of the invention is primarily referred to as horizontal direction, but it is also possible to which it is to form one with horizontal direction to be laid to according to actual needs
Determine the angle of inclination of angle；Pressure axe 3 of the invention can be single-unit or more piece splicing construction, in the weak soil of deep layer, preferably
It is that, using more piece splicing construction, such that it is able to conveniently transporting and being lifted, more piece splicing construction can be using the side of latch connection
Formula is positioned and fixed.Relative to the shield method of prior art, the method for the present invention can make pore-forming lay same stepping with component
Go, synchronously complete, simplify construction technology；Relative to the laying of shallow underground water pipe of the prior art, the method for the present invention
Can, radial dimension longer with laying length be bigger, the deeper component of buried depth, and improve mechanization degree and make component
Laying orientation is more accurate.
Preferably, pressure axe 3 often moves downward one stroke, at least one section component 2 is advanced into pilot hole 11, thereafter again
Supplement at least one is saved before component 2 to pilot hole 11 and docked with some section components 2 being connected, and by pressure steering gear 22
It is arranged on the afterbody of minor details component 2.
Preferably, the maximum radial dimension of guide 21 more than component 2 maximum radial dimension, with reduce component 2 with it is soft
The frictional force of weak soil；The ring 12 that stops dropping that radial dimension is engaged with the radial dimension of component 2 is installed in pilot hole 11, due to leading
Guide 21 is accommodated to hole 11 to pass through, the radial dimension of inevitable pilot hole 11 is more than component 2, to make pilot hole 11 can guarantee that structure
Part 2 is steadily advanced, and also needs in pilot hole 11 suit to stop dropping ring 12.The opportunity that the ring 12 that stops dropping is installed is to stop dropping ring 12 in guide
21 by being fixedly arranged in pilot hole 11 again after pilot hole 11.
Preferably, it is that pressure axe 3 is frictionally secured in vertical shaft 1 vertically, less, two non-conterminous wells of vertical shaft 1
The restocking of wall 10 is provided with two groups of roller groups of slideably fixation pressure axe 3, and two groups of roller groups are arranged in different depth and mutually flat
OK, every group of roller group includes two round rollers 41 for being connected to the both sides of pressure axe 3 respectively in same level；The borehole wall 10 of vertical shaft 1
Two groups of pneumatic floats 42 are also symmetrically arranged between pressure axe 3, two groups of roller groups and two groups of pneumatic floats 42 are outside in the footpath of pressure axe 3
Interval setting on edge, so that the carriage that avoids directly being in contact with the borehole wall 10 can be provided with the surrounding of pressure axe 3, and
Can guarantee that pressure axe 3 is in vertical state all the time during motion.Two groups of roller groups of supporting are provided with the borehole wall 10 of vertical shaft 1
Cascade groove 14, two groups of length of the round roller of roller group 41 differ, and the length of round roller 41 of upper strata roller group is more than lower floor's roller group
The length of round roller 41, so that placing two round rollers 41 of different height in same cascade groove 14.Additionally, pressure axe 3
Top and ground between be also associated with wire hawser, so as to prevent pressure axe 3 towards it is a certain roll it is oblique.
Preferably, moved downward to make pressure axe 3 carry out vertical direction, so as to save end to end structure by some indirectly
Part 2 is advanced along laying direction, and water tank 5 and hoist engine 6 are provided with the outside ground of vertical shaft 1.Water tank 5 and pressure axe 3 are by sliding
Wheel group 7 is flexibly connected, and drawstring is attached after being detoured on assembly pulley 7 with hoist engine 6；Water tank 5 can surround vertical shaft 1
Well head is set, it is also possible to be symmetrically disposed on the ground of the both sides of vertical shaft 1, water tank 5 can also according to specific needs be arranged to individual layer
Or multilayer.In water tank 5 after priming petock, pressure axe 3 can straight down be moved under the driving of hoist engine 6.Hoist engine 6 is preferably and adopts
With the hoist engine of the bitubular, for moving downward pressure axe 3, another cylinder moves downward rear, lifting to one cylinder for pressure axe 3
Machine sling pressure axe 3 when, drawstring is loosened.
Preferably, axe point 31 is set square.For make axe point 31 stress evenly, set square can be set to what is be parallel to each other
Two pieces, and the set square that two pieces is parallel to each other is attached by fixation by connecting plate 310, connecting plate 310 is connected by latch
Mode be attached with pressure axe 3.For ease of being docked with component 2, the cross section of pressure steering gear 22 can be set to
The cross section of component 2 is consistent, and the front end of component 2 is similarly provided with latch.Pressure steering gear 22 includes and minor details component 2
Connecting portion and the rake parallel to axe point 31 that afterbody is attached, are also connected with guide-rail plate 23, guide-rail plate 23 on rake
On be provided with the inclined-plane 231 that is engaged with axe point 31 and the guide rail that guiding axe point 31 is moved straight down be set on inclined-plane 231
230.Guide rail 230 is settable two, guides the glide direction of axe point 31 from the both sides of axe point 31 respectively, prevents axe point 31 and guide rail
Plate 23 deviates.
Preferably, to improve the speed that component is laid, two groups of oppositely arranged components 2 reverse propulsion simultaneously can be made.Specifically
For, two pilot holes 11 are symmetrically arranged with the borehole wall 10, the both sides of axe point 31 are in symmetrical structure, are transported straight down in pressure axe 3
When dynamic, two groups of oppositely arranged components 2 are advanced simultaneously.
Preferably, the cross section of component 2 is in annular, and the component 2 of annular is also pipeline commonly used in the prior art.
The cross section of certain component 2 can also be other hollow, semi-hollows or solid form, such as in-line, cross, mouth word
Shape, semilune, arch, I-shaped or first mytiliform etc., cross section and the cross section of component 2 of guide 21 match.Specifically
For guide 21 includes body and the taper portion extended by the front edge of body, the cross section of body and the horizontal stroke of component 2
Cross sectional shape is identical and radial dimension of cross section of body more than component 2 radial dimension.
Preferably, component 2 can be concrete component, steel member, pig iron component or plastic member, and its radial dimension can be according to reality
Needs are selected.
It is of course also possible to the top that steam hammer, diesel oil detonating ram, vibration hammer or other objects are attached into pressure axe 3 is right
Pressure axe 3 is pressurizeed, with the compression system for replacing hoist engine 6, water tank 5 and assembly pulley 7 to be constituted.
Using the method for the present invention, abreast some components 2 can be pressed into weak soil, and some components 2
The form of buckle is mutually abutted near and mutually forms, so as to be configured to the dome of building, above-mentioned alleged click on fashion can
To be that cross section is in I-shaped component 2 alternately adjacent buckle in criss-cross component 2 and cross section, cross section is can also be
Rounded component 2 and cross section are in the alternately adjacent buckle of component 2 of first mytiliform.Thus can be parallel to each other and phase by some
The construction of component 2 of mutual buckle builds underpass or the dome of other buildings, and it is ultimately constructed go out it is bigger, longer, deeper
The underground space, is conducive to the progress for accelerating to construct, and reduces the workload of construction.
Following exemplary ground description Specific construction step of the invention：
（1）Excavating shaft 1 and received well（It is not shown）, and pilot hole 11 is set in vertical shaft 1；
（2）Water tank 5 can be multilayer, and outside assembled and that water tank 5 is arranged on vertical shaft 1 is carried out to water tank 5；
（3）The ring 12 that will stop dropping is inserted on first section component 2；
（4）Guide 21 and pressure steering gear 22 are separately mounted to the front-end and back-end of component 2；
（5）Guide-rail plate 23 is inserted in pressure steering gear 22；
（6）Round roller 41 and pneumatic float 42 are installed；
（7）Use crane（It is not shown）Pressure axe 3 is hung in vertical shaft 1 and is in contact with guide-rail plate 23；
（8）Assembly pulley 7 is set between the top of water tank 5 and pressure axe 3；
（9）The driving pulley group 7 of hoist engine 6 is moved, and progressively loosens the hanger rope of crane, and pressure axe 3 progressively declines, component 2
Progressively it is pressed into during pressure axe 3 declines in pilot hole 11 and control member 2 is pressed into the length of pilot hole 11 as needed
Degree；
（10）Pressure axe 3 is hung vertical shaft 1 by crane, while hoist engine 3 is loosened the drawstring of assembly pulley 7；
（11）Vertical shaft 1 is withdrawn into round roller 41, pneumatic float 42, guide-rail plate 23 and pressure steering gear 22；
（12）The newly-increased component 2 of a section is hung in vertical shaft 1 again by crane and pilot hole 11 is pressed into major part
Component 2 is docked, and afterbody in newly-increased component 2 is sequentially loaded into pressure steering gear 22 and guide-rail plate 23；
（13）Repeat step（6）- step（12）, until guide 21 enters received well, then stop performing step（12）；
（14）Guide 21 is removed from component 2 in received well.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not limited, all without departing from the present invention
Any modification of spirit and scope or equivalent, it all should cover in the range of technical solution of the present invention.
Claims (7)
1. it is a kind of that the method for component is laid in weak soil, including at least one vertical shaft is excavated, being set on the borehole wall of vertical shaft makes
The pilot hole that the component of the end to end strip of some sections is advanced along laying direction, it is characterised in that：Being provided with vertical shaft can
In the reciprocating pressure axe of vertical direction, the bottom of pressure axe is provided with towards the inclined axe point in component laying direction, head sections
The front end of component is provided with guide, and the afterbody of minor details component is provided with the pressure steering gear of support axe point, and component is in pressure axe
Motion straight down effect lower edge laying direction push ahead；Wherein, set up on two non-conterminous boreholes wall of the vertical shaft
There are two groups of roller groups of slideably fixation pressure axe, two groups of roller groups are arranged in different depth and are parallel to each other, every group of roller group
It is connected to the round roller of pressure axe both sides respectively in same level including two；It is also symmetrical between the borehole wall and pressure axe of vertical shaft
It is provided with two groups of pneumatic floats, two groups of roller groups and two groups of pneumatic float interval settings on the radially outer edge of pressure axe.
2. it is according to claim 1 it is a kind of in weak soil lay component method, it is characterised in that：The pressure axe is every
One stroke is moved downward, at least one section component is advanced into pilot hole, before at least one section component to pilot hole is supplemented with thereafter
And docked with some section components being connected, and pressure steering gear is arranged on the afterbody of minor details component.
3. it is according to claim 1 it is a kind of in weak soil lay component method, it is characterised in that：The guide
Maximum radial dimension is provided with radial dimension and matches with the radial dimension of component more than the maximum radial dimension of component in pilot hole
The ring that stops dropping for closing, the ring that stops dropping is in guide by being fixedly arranged in pilot hole again after pilot hole.
4. it is according to claim 1 it is a kind of in weak soil lay component method, it is characterised in that：Outside the vertical shaft
Water tank and hoist engine are provided with the ground of side, water tank and pressure axe are flexibly connected by assembly pulley, and drawstring is on assembly pulley
It is attached with hoist engine after detouring；In water tank after priming petock, pressure axe can straight down be moved under the driving of hoist engine.
5. it is according to claim 1 it is a kind of in weak soil lay component method, it is characterised in that：The axe point is three
Gusset, the pressure steering gear includes the connecting portion being attached with the afterbody of minor details component and the rake parallel to axe point,
Guide-rail plate is also connected with rake, the inclined-plane that is engaged with axe point is provided with guide-rail plate and axe point is guided on inclined-plane vertically
The guide rail for moving downward.
6. it is according to claim 1 it is a kind of in weak soil lay component method, it is characterised in that：It is right on the borehole wall
Title is provided with two pilot holes, and the both sides of axe point are in symmetrical structure, when pressure axe is moved straight down, two groups of oppositely arranged structures
Part carries out propulsion simultaneously.
7. it is according to claim 1 it is a kind of in weak soil lay component method, it is characterised in that：The horizontal stroke of the component
Section be in annular, in-line, cross, square shape, semilune, arch, I-shaped or first mytiliform, the guide it is transversal
Face matches with element cross-section；When weak soil is pressed into using two kinds of member parallels of varying cross-section, two kinds of component phases
Mutually abut near and mutually form to form click on fashion to be configured to building dome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687774.6A CN104565534B (en) | 2014-11-24 | 2014-11-24 | A kind of method that component is laid in weak soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410687774.6A CN104565534B (en) | 2014-11-24 | 2014-11-24 | A kind of method that component is laid in weak soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565534A CN104565534A (en) | 2015-04-29 |
| CN104565534B true CN104565534B (en) | 2017-06-06 |
Family
ID=53082273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410687774.6A Expired - Fee Related CN104565534B (en) | 2014-11-24 | 2014-11-24 | A kind of method that component is laid in weak soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104565534B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB640223A (en) * | 1946-04-03 | 1950-07-12 | Olof Viktor Sjoedin | Improved method and means for moulding objects from a mouldable mass |
| DE2440127A1 (en) * | 1974-08-21 | 1976-03-11 | Siegfried Kaeser | Lined canal bottom construction - lining slabs are used as formwork for in-situ. cast concrete |
| DE102004032356A1 (en) * | 2004-07-03 | 2006-02-09 | Tracto-Technik Gmbh | System for working in underground pipes using a compact servo driven flexible thrust chain at angles to the pipe from inside an inspection shaft |
| CN1973113A (en) * | 2004-02-19 | 2007-05-30 | 斯蒂芬·特林皮 | Advancement of pipe elements in the ground |
| CN103292035A (en) * | 2013-05-24 | 2013-09-11 | 中国华冶科工集团有限公司 | Construction method of underground pipe jacking |
| CN203230947U (en) * | 2012-07-23 | 2013-10-09 | 上海亚续电子科技有限公司 | Short-distance pipe jacking machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203712633U (en) * | 2014-01-28 | 2014-07-16 | 王亮亮 | Flange opener |
-
2014
- 2014-11-24 CN CN201410687774.6A patent/CN104565534B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB640223A (en) * | 1946-04-03 | 1950-07-12 | Olof Viktor Sjoedin | Improved method and means for moulding objects from a mouldable mass |
| DE2440127A1 (en) * | 1974-08-21 | 1976-03-11 | Siegfried Kaeser | Lined canal bottom construction - lining slabs are used as formwork for in-situ. cast concrete |
| CN1973113A (en) * | 2004-02-19 | 2007-05-30 | 斯蒂芬·特林皮 | Advancement of pipe elements in the ground |
| DE102004032356A1 (en) * | 2004-07-03 | 2006-02-09 | Tracto-Technik Gmbh | System for working in underground pipes using a compact servo driven flexible thrust chain at angles to the pipe from inside an inspection shaft |
| CN203230947U (en) * | 2012-07-23 | 2013-10-09 | 上海亚续电子科技有限公司 | Short-distance pipe jacking machine |
| CN103292035A (en) * | 2013-05-24 | 2013-09-11 | 中国华冶科工集团有限公司 | Construction method of underground pipe jacking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104565534A (en) | 2015-04-29 |
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Granted publication date: 20170606 Termination date: 20181124 |