CN107217676A - A kind of steel cylinder with seal groove and occlusion structure or steel sheet pile and steel construction diaphragm wall - Google Patents
A kind of steel cylinder with seal groove and occlusion structure or steel sheet pile and steel construction diaphragm wall Download PDFInfo
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- CN107217676A CN107217676A CN201710587157.2A CN201710587157A CN107217676A CN 107217676 A CN107217676 A CN 107217676A CN 201710587157 A CN201710587157 A CN 201710587157A CN 107217676 A CN107217676 A CN 107217676A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/28—Prefabricated piles made of steel or other metals
- E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
Steel cylinder stake with seal groove and occlusion structure, steel sheet pile, steel cylinder stake, steel sheet pile carry waterproof sealing groove；Steel plate or the junction of steel cylinder stake and stake, it is minimum to be used for sealed groove provided with one, the cross section of this groove is protrusion arc, spill or polygon, the pipe of same cross-sectional area is studded with groove, steel plate or steel cylinder stake are rammed into stratum in the lump or respectively with groove inner tube, after steel pipe is transferred to, groove internal cavity is retained or injection waterproof and sealing material in advance, forms steel plate or steel cylinder stake and the waterproof sealing layer of the junction of stake.In the application of steel construction diaphragm wall, ground and foundation ditch application, especially sealing structure steel cylinder stake are the stake of steel rectangular cylinder, steel rectangular cylinder close-packed arrays.
Description
Technical field
The present invention relates to the construction of the foundation ditch in construction engineering technical field and open cut foundation, band waterproof sealing groove and occlusion
The steel cylinder or steel sheet pile steel construction diaphragm wall of structure simultaneously form the continuous wall system of steel construction, and in particular to one kind is used for certain aqueous
The steel cylinder or steel sheet pile and steel construction diaphragm wall and application, especially foundation ditch for a kind of sealing occlusion structure applied under formation condition
Reinforce the application gone along with sb. to guard him.
Background technology
It for cofferdam is a kind of the most frequently used sheet-pile cofferdam that steel sheet pile, which is,.Steel sheet pile is a kind of shaped steel with fore shaft, its
There are straight panel shape, flute profile and Z-shaped etc. in section, there is full range of sizes and interlocking form.It common are Ademilson formula of drawing, clarke Wan Nashi
Deng.Its intensity is high, easily squeezes into hard soil layer；Bearing diagonal (supporting) more can be added if necessary in soft soil layer and deep subaqueous work
As a cofferdam.There is suitable water resistance；The cofferdam of various profiles can be constituted on demand, and can be repeatedly used.
It is usually used in the cofferdam on open caisson top in bridge construction, it widely used.
Steel sheet pile and steel cylinder stake can be used for cofferdam of tube caisson foudations, pile foundation and open cut foundation etc..Being used these cofferdam more
Single wall is closed, has in cofferdam and vertically and horizontally supports, and adds bearing diagonal to turn into a cofferdam if necessary.Such as the pipe of Nanjing of China the Changjiang river bridge
Column foundation, once using steel sheet pile circular cofferdam, 21.9 meters of its diameter, 36 meters of steel sheet pile length has full range of sizes and interlocking shape
Formula.After underwater concrete back cover reaches intensity requirement, draw water and build cushion cap and pier shaft, projected depth of drawing water is up to 20 meters.Typical case
Application be Larsen or U-shaped steel sheet pile, interlocked using the lock at steel sheet pile edge, referring to Fig. 1, because lock is rigid structural,
Sealing is limited, can not prevent the seepage of water；There is the structure for developing and being pasted using magnetic seal in the construction in later water conservancy project cofferdam,
But need water under diver to apply strip of paper used for sealing, water-stagnating effect is still not good enough, it is impossible to for ground or the hermetic seal of foundation ditch steel sheet pile
It is required that；Because steel sheet pile can not apply magnetic seal patch when ramming in stratum, it is difficult to prevent seepage；In a word, magnetic seal is pasted
It is additional sealant, rather than it is soft such as the interior pad sealant of O-ring, it is difficult to the sealing function played.Soft is close
Sealing can not be squeezed into stake.
CN201611264650 proposes a kind of foundation ditch fender pile and foundation ditch baffle plate, and the pile body both sides of foundation ditch fender pile are provided with lock
Slot structure, the baffle body both sides of foundation ditch baffle plate have eye-splice part, and the foundation ditch fender pile is used in combination with foundation ditch baffle plate, foundation ditch
Fender pile is pre-manufactured product, directly can squeeze into two side in tunnel using piling machine, is beaten between two adjacent foundation ditch fender piles
Enter foundation ditch baffle plate, foundation ditch baffle plate precision prescribed when inserting that elastic packing fills out body in locked groove is especially high, this is extremely difficult in the application to reach
To the sealing function asked in advance.Ling You companies propose the anti-water column of pretensioning prestressed concrete.
Enough butter are set in steel sheet pile fore shaft during inserting piling when another U-shaped stake is prevented, it is ensured that its fore shaft quality；Taking out
Find to use in time after leak during water and match somebody with somebody after coarse sand, saw foam powder, cement reconcile in setting on the outside of steel sheet pile above leak
Leak stopping conduit；Being transferred to leak stopping temper by leak stopping conduit needs above leak stopping, by inspirations such as coarse sand, saw foam powder, cement
It is filled with closely knit reaching water-stagnating effect in the steel sheet pile fore shaft gap of leak.The effect of this waterproof is bad, and quantities is big.Separately
Have in foundation pit construction, concrete water-proof layer can also be used, large-scale special construction apparatus must be used in stratum stirring injection coagulation
Soil paste will simultaneously wait it to solidify, and cost is too high.
The content of the invention
Present invention aims at, a kind of steel cylinder with seal groove and occlusion structure or steel sheet pile and piling bar diaphragm wall are proposed,
It is mainly used in the application that foundation ditch strengthening is gone along with sb. to guard him, is also used for water conservancy project construction and important basic engineering.Foundation pit enclosure can be increased
Strength and stability, inexpensive isolation underground water is contacted with foundation ditch underground structure, so as in sealing structure pressure steel sheet piling curtain
Protection under carry out excavation construction ground and pile foundation, by sealing structure steel sheet pile it is reliable, it is scale be used for urban engineering project,
The foundation pit enclosure stake for the soil layer environment being particularly applied to including silt, mud etc.；Retaining wall in foundation pits can be greatly improved
(also known as going along with sb. to guard him or fender post) processing quality；The duration can be shortened, effect is improved, reduce cost, energy-conserving and environment-protective；Effectively control base
Pit enclosure deforms, ensures that construction safety small to surrounding environment influence, to foundation ditch can also ensure, to comprehensive around foundation ditch
Pipeline also influences small, the place narrow available for construction site in urban district.
To achieve these goals, technical scheme is as follows：Steel cylinder stake with seal groove and occlusion structure, steel plate
Stake and the steel construction diaphragm wall constituted, steel cylinder stake, steel sheet pile or steel construction diaphragm wall carry waterproof sealing groove；Steel plate or steel cylinder stake
With the junction of stake, minimum to be used for sealed groove provided with one, occlusion structure is attached to the additional structure of sealed groove, this groove
Cross section be stud with and match in protrusion arc (such as semicircle, circle, ellipse), spill or polygon, groove (such as same cross-sectional area,
Smaller sectional area, shape are approximately) pipe, generally steel pipe or other materials pipe, steel plate or steel cylinder stake and groove
Interior steel pipe is rammed into stratum in the lump or respectively, after steel pipe is transferred to, and groove internal cavity is retained or injection waterproof and sealing material in advance, forms steel
Plate or steel cylinder stake and the waterproof sealing layer of the junction of stake.Waterproof and sealing material generally comprises/but be not limited to：Sealing agent (glass
Glue, waterproof compartment, leak stopping spirit, leak stopping king, leak stopping energy, when ensuring, water do not leak)；Grouting material (polyurethane grouting material, it is third solidifying,
Epoxide resin grouting material, cement class grouting material etc.)；Water expandable waterstop etc..
Occlusion structure is provided between stake and stake, it is described to be opened in adjacent stake and the phase of stake cross section for sealed groove
PO straight line or camber line it is upper, stake and stake be connected place groove in some stake, its cross section is circle, oval or many
Steel pipe is studded with side shape, groove, and is pipe or square tube；The sectional area (pipe or square tube or other shapes of pipe) of steel pipe is 3-20
Square centimeter preferably, especially 4-9 square centimeters.Also its shape, position, quantity and section chi can be set according to specific needs
It is very little.
The bottom of the steel pipe of seal groove is provided with set or fills in, and pipe or square tube are lived or filled in set or plug sleeve；The end of set or plug
Portion is tip or raised；Provided with waterproof adhesive tape or for injecting waterproof sealing material in pipe or square tube.
It is tip or boss-shaped for set described in pipe or square tube or the lower end filled in, is cased with hindering mud ring beyond the Great Wall, or cover embedded
There is resistance mud ring, the plug is provided with shirt rim, and bottom sets taper or corner cut.
The inner surface of the set or the outer surface of plug are provided with screw thread；Steel tube section product is 4-9 square centimeters.
Steel cylinder stake, the junction of steel sheet pile or steel construction diaphragm wall carry occlusion structure, the occlusion structure be it is hook-shaped, it is recessed
Convex matching or the filling of the 3rd filling block；Stake and the more than one groove of the junction of stake application, more than one groove be located in it is hook-shaped,
Bumps matching or the seam crossing of the 3rd filling block；The bumps adjacent steel plate of matching or steel cylinder stake hook and when being hooked in interconnection, during socket
Provided with the space with seal groove for accommodating circle or rectangle or other shapes, the steel pipe for having circle or square-section is filled in, so that shape
Into more than one groove.
Steel plate or the adjacent stake of steel cylinder carry occlusion structure with stake junction, and the guiding junction button provided with bumps matching is with leading
To link slot, be oriented to junction button be oriented to link slot be located at stake with stake connecting end surface, provided with one or two (or more)
Junction button and groove are oriented to, the waterproof sealing groove that connection rooved face is provided with more than one (or multiple) is oriented to；Adjacent steel cylinder or steel
Sheet pile and steel construction diaphragm wall, stake are connected with stake with a variety of inter-adhesive connected modes and form, are oriented to link slot with leading
To junction button organic linking, both disengagements are prevented, be oriented to junction button and link slot either section be connected for hook card other
Shape, position, quantity and the sectional dimension of structure, waterproof sealing groove and occlusion structure can be set according to specific needs.It is recessed
The convex protrusion for matching especially one is placed restrictions on and can not be come off by the recess of adjacent studs, such as dovetail groove, T-slot.
The application of the steel cylinder with seal groove and occlusion structure or steel sheet pile and steel construction diaphragm wall, steel plate or steel cylinder stake
Steel plate or steel cylinder stake is caused to have seal groove to connect and compose continuous waterproof lateral pressure resistant with stake by said structure with the junction of stake
Steel construction diaphragm wall, formed waterproof lateral pressure resistant steel construction diaphragm wall foundation ditch or cofferdam fender post system, various pile foundations,
Foundation pit enclosure or cofferdam are applied, also all applicable waterproof fields available for other；Steel cylinder or steel sheet pile and steel construction diaphragm wall
Application, be embodied in be it is combination assembled, recyclable repeatedly use, it is alternative and cancel traditional supporting pile structure to cement
With the consumption of steel, in construction method, ensure construction quality and safety, shorten the duration and reduce cost pole in terms of, it is great competing
Strive power.
Ground and the foundation ditch application, waterproof piling bar diaphragm wall is solid plus steel or concrete support, anchor pole or ground anchor rope
Determine device to form support system.Support system form mainly includes/but be not limited to 1. anchoring pile+anchor pole, pull bar, drag-line+and enclose
Purlin+steel diaphragm wall supporting；2. anchor pole, pull bar, drag-line 31+ enclose purlin+steel diaphragm wall supporting；3. bracing members or reinforced concrete are supported+enclosed
Purlin+steel diaphragm wall supporting.The position of support system, geometry, physical dimension, parameters can be with disparity items geology bars
Part and actual demand are adjusted.
The shaping of steel plate or the sealed groove on some of steel cylinder stake passes through conventional roll forming or welding edge
It is prepared by sheet metal forming technique.The junction of steel cylinder or steel sheet pile with seal groove carries occlusion structure again.For pipe or square tube institute
It is that resistance mud ring 13 is cased with tip or boss-shaped, plug 12 to state set 14 or fill in 12 lower end, or set is embedded with resistance mud ring, and the plug is set
There is shirt rim 12-3.Plug 12 can be solid 12-1 or hollow-core construction.The inner surface of set or the outer surface of plug are provided with screw thread 12-2.
Stake and the stake of steel plate or steel cylinder stake are (including between steel sheet pile and steel sheet pile, between steel cylinder stake and steel cylinder and steel plate
A variety of situations such as between steel cylinder stake and between steel construction diaphragm wall) junction carry occlusion structure, the occlusion structure is
Hook-shaped, concavo-convex matching or the filling of the 3rd filling block；Can be that stake of the same race or tubular stake couple with sheet pile；Stake and stake
Junction apply more than one groove, more than one groove is located in the seam crossing of hook-shaped, concavo-convex matching or the 3rd filling block；
Steel plate or the adjacent stake of steel cylinder are with stake provided with the concavo-convex connection shape matched, i.e., adjacent stake with the cross section of stake there are bumps to match
Connection shape；The bumps adjacent steel plate of matching or steel cylinder stake hook and when being hooked in interconnection, provided with the sky for accommodating circle or rectangle during socket
Gap, the steel pipe for having circle or square-section is filled in, so as to form more than one groove.
The described steel cylinder or steel sheet pile with seal groove, steel plate or the adjacent stake of steel cylinder are with stake provided with the concavo-convex guiding matched
Junction button and link slot, are oriented to connection and be located in stake with stake connecting end surface, junction button is oriented to provided with one or two, the company of guiding
Connect button surface and be provided with more than one seal groove, the cross sectional shape of link slot prevents to be oriented to the disengagement of junction button cross sectional shape, phase
Adjacent stake, which is connected cross section with stake, has inter-adhesive connection shape.It is oriented to junction button and constitutes sealing occlusion structure, effect is better than
Simple male-female engagement.It is oriented to junction button and the link slot structure that either section is connected for hook card.
The junction of the application of the described steel cylinder with seal groove or steel sheet pile, steel plate or steel cylinder stake and stake passes through above-mentioned side
Method causes steel plate or steel cylinder stake to have seal groove to connect and compose continuous waterproof piling bar diaphragm wall with stake, in pile foundation, foundation ditch or cofferdam
Using waterproof piling bar diaphragm wall surrounds foundation ditch or cofferdam.
Waterproof piling bar diaphragm wall is plus appropriate steel or concrete support, anchor pole or ground anchor rope fixing device so as to be formed
Support system.
The described steel cylinder with seal groove or the ground of steel sheet pile and foundation ditch application, sealing structure steel cylinder stake are steel rectangular cylinder
Stake, steel rectangular cylinder close-packed arrays, the contact surface of adjacent steel rectangular cylinder is provided with more than one groove, i.e. steel rectangular cylinder a face
It is provided with more than one groove；Steel pipe of the groove built with filling waterproof and sealing material；There is support stake in the stake of steel rectangular cylinder.
Described steel cylinder or the ground of steel sheet pile and foundation ditch application, add appropriate steel or concrete support, anchor pole or
Ground anchor rope fixing device is so as to form support system.
The stake of sealing structure steel cylinder is the stake of steel rectangular cylinder, steel rectangular cylinder close-packed arrays, is set on the contact surface of adjacent steel rectangular cylinder
There are more than one groove, i.e. steel rectangular cylinder a face to be provided with more than one groove；Groove is built with filling waterproof and sealing material
Steel pipe.
Transfer to pit internal cavity to retain or injection waterproof and sealing material steel pipe, be the junction of steel plate or steel cylinder stake and stake
Sealant.Steel plate or the groove of steel cylinder stake are prepared by conventional roll forming or welding edge sheet metal forming technique.Steel pipe is pipe
Bottom provided with set or fill in, set or plug sleeve live or fill in pipe or square tube；The end of set or plug is preferably the profits such as tip or projection
In being rammed into or squeezing into stratum, also in after disengagement by pipe or square tube plug.May be anti-provided with what is retained in advance in pipe or square tube
Glue bar, adhesive tape outer wall scribbles lubricating fluid, and when transfering to steel pipe, waterproof adhesive tape is not taken out of, and waterproof adhesive tape is water-swellable material
Material, then meet water and produce excellent sealing effect；Pipe or square tube dial-out while between waterproof material is gradually injected by this pipe.Directly
To transfer to when by waterproof material be expelled to top.
It is water-absorbing flexible body material, the outer shroud for covering interior steel pipe or plug, for preventing set or plug from beating to hinder mud ring 12-2
Come off when being installed during stake.Steel pipe marginal not is transferred to enter lute in the form of construction work method side of more preferable seal line or sealing column.Sealing
It is the injection steel pipe of lute in again with steel pipe.
The junction of steel plate or steel cylinder stake and stake can be hook-shaped, bumps matching or the filling of the 3rd filling block；Stake and stake
Junction applies more than one groove, and more than one groove is located in the seam crossing of hook-shaped, concavo-convex matching or the 3rd filling block；Example
Such as：The bumps adjacent steel plate of matching or steel cylinder stake hook and when being hooked in interconnection, the space provided with circle or rectangle, can there is one during socket
The circle of root or more or the steel pipe of square-section are filled in, so as to form more than one groove.Groove is seal groove.
Seal groove causes steel plate or steel cylinder stake to connect and compose continuous mine dam with stake by the above method, due to this hair
Bright pile foundation, a variety of differentiation can be imbued with by being crossed in foundation pit construction so that formed continuous steel plate or steel cylinder wall or the two combine
Piling wall, can add appropriate supporting or anchor pole fender pile, then the present invention forms the application of extremely economic foundation pit construction, may
As the most competitive technological means in ground and foundation pit construction.
Further, sealing structure steel cylinder stake of the invention is the stake of steel rectangular cylinder, steel rectangular cylinder close-packed arrays, adjacent steel square
The contact surface of shape cylinder is provided with more than one groove provided with more than one groove, i.e. steel rectangular cylinder a face；Groove built with
The steel pipe of correspondingly-shaped.
The sealing structure steel cylinder stake of the present invention is steel cylinder pile, and steel cylinder is distributed by fixed interval (FI), the clearance distance between steel cylinder
Less than diameter of steel tube, the adjacent gap of steel cylinder prescinds two for a circle using connection stake, the section of connection stake by two neighboring circle
The shape of side intersection area, that is, fill up the shape in the adjacent gap of steel cylinder；Or the section of connection stake is cut for central water horizontal line is vertical
The shape of face half, connection stake is also that a tubular structure is more preferable.
It is spaced between adjacent steel cylinder stake using connection stake, or the shape that connection stake is central water horizontal line longitudinal section half,
Also it is tubular, it is however generally that, the joint that steel cylinder stake need not make in any processing, connection stake with steel cylinder stake is provided with a groove, this
The cross section of groove is the steel pipe that same cross-sectional area is studded with oval (circle) or polygon, groove, steel cylinder or steel cylinder stake and steel pipe in groove
Stratum is rammed into the lump or respectively, and after steel pipe is transferred to, groove internal cavity injection lute in is the connection of steel cylinder or steel cylinder stake and stake
The sealant at place.It is of course also possible to set more than one groove in steel cylinder stake.
If slotted steel cylinder stake or connection stake are continuous tubular (hot bending or cold roll forming) structure, can also be in steel cylinder
Weld two frids in the edge of stake or connection stake.Waterproof and sealing material generally comprises/but be not limited to：Sealing agent (glass cement, waterproof
Room, leak stopping spirit, leak stopping king, leak stopping energy, when ensuring, water do not leak)；Grouting material (polyurethane grouting material, the third solidifying, asphalt mixtures modified by epoxy resin
Fat grouting material, cement class grouting material etc.)；Water expandable waterstop of dimension etc..Encapsulant can also be used
Concrete mortar, organic principle, such as polyvinyl alcohol, acrylate, amino or the aqueous resin of alcohol radical resin can also be mixed again,
Better seal effect can be ensured, in particular for water shutoff and pressure-bearing.The section for connecting stake is central water horizontal line longitudinal section one
During half shape, the convex surface of connection stake is towards pressure-bearing direction.
The stake of sealing structure steel cylinder is gone along with sb. to guard him applied to foundation ditch strengthening, is spaced between adjacent steel cylinder stake using connection stake, connection
Stake is the shape of central water horizontal line longitudinal section half, and construction of the invention comprises the following steps：1) according to design in foundation ditch
It is spaced to press connection stake and steel cylinder stake and connect stake junction between the steel cylinder stake of the circle of surrounding pressure one, steel cylinder and presses
The steel pipe studded with groove；2) steel pipe is transferred in groove；3) groove internal cavity injection waterproof and sealing material clay, waits clay in water or air
Complete foundation ditch strengthening waterproof is formed after middle expansion curing to go along with sb. to guard him；4) temperature or the detection dress with strain are installed after the completion of foundation ditch
Put；5) design requirement regarding foundation ditch installs support；6) foundation ditch remain to building structure construction ± 0 and backfill it is closely knit after, dial remove steel
Cylinder or steel sheet pile steel construction diaphragm wall, this steel cylinder or the stake of steel sheet pile steel construction diaphragm wall can transfer to secondary use.
Described foundation ditch steel cylinder stake, which is reinforced, goes along with sb. to guard him construction, for more than 6 meters of depth (being determined on a case-by-case basis) enclosing
Base pit engineering is protected, using steel cylinder stake as the supporting construction of supporting (steel purlin), support system can use steel shotcrete support structure
System, including diagonal brace, trivet, evenly spaced parallel support etc.；Support system can also use reinforced concrete support supporting knot
Structure system.Also diagonal brace, trivet, evenly spaced parallel support etc. are included.The length of steel cylinder stake should be one times of foundation depth
Left and right.
The steel cylinder stake diaphragm wall of the top in the excavation of foundation pit face that the present invention is formed all around mainly plays stop infiltration pressure-bearing and made
With, prevent surrounding water and soil in digging process from the danger such as pouring in foundation ditch, cave in, also reduction difficulty of construction and construction risk, due to
Steel cylinder or steel sheet pile steel construction diaphragm wall with recycle and reuse and can instead of traditional maintaining pile system to reinforced concrete
A large amount of consumption, not only energy-saving, environmental protection, and greatly shorten and the duration and reduce cost.Tool is gone along with sb. to guard him in the stake of foundation ditch steel cylinder
There is the ability of parameter monitoring, and the combination of support system can be more preferable with the security of deep basal pit, it can be ensured that this kind of building foundation pit
Construction safety requirement and standard.
The metro construction shield machine that the present invention and engineering method are also applied to weak aquifer originates and reached portal stratum consolidation
Construction, the foundation ditch strengthening of portal reinforcing, service channel and similar stratum.
Beneficial effect：The steel cylinder of present invention sealing occlusion structure or steel sheet pile and diaphragm wall and application, wherein most crucial
It is the sealing occlusion structure and waterproof sealing technology for connecting stake, can either effectively waterproof sealing and firmly occlusion and guiding
Structure, construction method and the great competitiveness of cost, construction is gone along with sb. to guard him by setting progress steel cylinder stake to reinforce to foundation ditch (or cofferdam) etc.,
The foundation pit enclosure stake and the application of engineering method in the soil layer environment including silt, mud etc. can be ensured, also including chiltern
Based on silt and flour sand water rich strata underground engineering construction safety, can effectively control foundation ditch external construction basis, urban pipeline,
The closely deformation of track or tunnel basis, is wanted while can also meet major municipal comprehensive pipelines and face to arrange in the construction in foundation ditch
Ask, constructed for such design of foundation pit and the technical guarantee system of effective, system is provided, it is ensured that the smooth implementation of engineering.The present invention
Advantage be effectively to control foundation pit enclosure deformation, the track traffic do not interrupted in operation, ensure surrounding environment and integrated pipe
Line safety, and itself have that environmental pollution is small, high efficient construction.In water conservancy project cofferdam, fill out sea, ground and foundation engineering
Deng there is huge Project Realization meaning, the construction of building foundation ditch is particularly applied to；Structure in view of steel cylinder stake barricade is strong
Degree with retaining wall in foundation pits, into the oozing property of resistance after solid-state, can be greatly improved to water process (also known as go along with sb. to guard him or fender post) processing quality,
The control technology of the present invention can effectively control foundation pit enclosure deformation, ensure construction safety small to surrounding environment influence, to foundation ditch
Also it can ensure, small is also influenceed on comprehensive pipeline around foundation ditch, the place narrow available for construction site in urban district.Have
Material is low with construction cost, no waste of material, energy consumption are low, flexibility is good, intensity is high, uniformity and water-resisting property it is good, to ring around
The advantages of border influence is small.The present invention can also apply to water conservancy project environment, have the advantages that the cost of material is low, intensity high, water-resisting property is good,
The materials such as the steel cylinder or steel sheet pile of the sealing occlusion structure used can be repeatedly used.
If taking other reinforced construction methods, on the one hand there is potential safety hazard, another aspect strengthening construction will seem non-
It is often uneconomical, so very notable using construction economy benefit of the present invention.Consolidation effect of the present invention is good, and water sealing effect is obvious.Profit
With the strength and stability anti-side pressure of steel pipe；Wide adaptability.Suitable for any loose rock-soil layer containing certain water, such as nearly river
The foundation ditch operation in river sea, presses on complex engineering, hydrogeology such as weak soil, aqueous instable layer, quicksand, high hydraulic pressure and highland, buries
It is deeply larger to wait waterproof technique under formation condition effective, feasible.Present invention occupancy construction site is small, and labour takes small.Foundation ditch is complete
After work, steel cylinder stake, steel sheet pile can transfer to reuse, and therefore, the cost consumption of material is very low.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of prior art Larsen steel sheet pile；
Fig. 2 is a kind of cross-sectional structure schematic diagram of steel sheet pile of the invention；
Fig. 3 is the cross-sectional structure schematic diagram of two steel sheet piles connection in one embodiment of the invention；
Fig. 4-1,4-2 are respectively two kinds of cross-sectional structure schematic diagrames of the connection stake of two steel cylinders stake of the invention, mainly close
The shape of sealing groove is had any different；
Fig. 5-1 is structural representation of the steel pipe bottom of the present invention provided with plug, and 5-2 is the structure of end plug under steel pipe of the present invention
Schematic diagram；5-3 is that present invention plug is hollow-core construction schematic diagram；5-4 is the structural representation that steel pipe lower end of the present invention is set.
Fig. 6 is a kind of cross-sectional structure schematic diagram that two steel cylinder of the invention connects stake connection；With single seal groove and leading
To the structure of head to head；Connect stake is double axe tee sections (approximate description, two sides are circular arc)
Fig. 7 is another cross-sectional structure schematic diagram that two steel cylinder of the invention connects stake connection, with many seal grooves and leading
To the structure of head to head；Connect stake is double axe tee sections (approximate description, two sides are circular arc)；
Fig. 7-1 is Fig. 7 partial perspective view；
Fig. 8 is another cross-sectional structure schematic diagram that two steel cylinder of the invention connects stake connection, with many seal grooves and leading
To the structure of head to head；With Fig. 7 difference be connected stake for double trapezoid section (approximate description language, two sides are circular arc)；
Steel cylinder of the present invention and the cross-sectional structure schematic diagram (rectangle) applied to foundation ditch for being connected stake connection；Following is steel
Cylinder is with being connected cross-sectional structure schematic diagram of the stake connection applied to foundation ditch.
Steel cylinder and the cross-sectional structure schematic diagram (rectangle connection stake) applied to foundation ditch for being connected stake connection；
Rectangle pile tube of the present invention constitutes continuous piling wall and a kind of interior cross-sectional structure schematic diagram for pipe stake connection；
The continuously coupled stake cross section structure schematic diagram of Fig. 9 Continuous Rectangulars of the present invention；It is recessed between 3rd filling block filling connection rectangle
Place, and seal groove in the 3rd filling block on rectangular pile, rectangular pile be used for foundation ditch when right angle when section two sides
With recess；
The continuously coupled stake cross section structure schematic diagram of Figure 10 Continuous Rectangulars of the present invention；Upper mutual of the concave-convex of adjacent rectangle stake
With coincideing, and seal groove is in rectangular pile fovea superior, and two right angles when being used for right angle during foundation ditch in section of rectangular pile are distributed side
It is upper that there is a convex recess；
Figure 11 is that rectangle pile tube of the present invention constitutes continuous piling wall and corner structure and the structural representation interconnected, and interior
For pipe stake connection cross-sectional structure schematic diagram；Rectangle pile tube has different structure in corner 90；9-1 is what rectangle pile tube was used
There are two seal grooves in seal groove, Figure 11；
Figure 12 is similar Figure 11 structure chart；Rectangle pile tube constitutes continuous piling wall and corner structure and the structure interconnected
Schematic diagram, but the inside support of rectangle pile tube is different；
Figure 13,14 are respectively that rectangle pile tube of the present invention constitutes two kind structural representations of the continuous piling wall in corner structure,
With guide head；
Figure 15,16 are respectively that cylinder pile of the present invention constitutes continuous piling wall in two kinds of structural representations of corner structure, equal band
There is guide head 5-1；Respectively double axe shape Figure 15 and double trapezoid Figure 16；Figure 16-1 is Figure 15 stereogram.
Figure 17 is to have camber line section pile-supported structure schematic diagram in steel cylinder rectangle pile element section of the present invention；
Figure 18 is steel cylinder strip pile element schematic cross-section of the present invention, can connect into the continuous steel wall of foundation ditch, there is occlusion
Button or guide head；Section is found out continuously coupled in continuous cylinder pile, but the camber line junction in section cuts into linear structure and show
It is intended to, junction there can be many seal grooves, but be not drawn into；
Figure 19 is steel cylinder strip pile element schematic cross-section of the present invention, and similar Figure 18 is that outer arc can for airline stake
It is continuously coupled；Figure 19-1 is that rectangle steel cylinder inner support section is continuous triangular waveform, and Figure 19-2 is that rectangle steel cylinder inner support is cut
Face is continuous terraced waveform；Figure 19-3 is that rectangle steel cylinder inner support section is continuous right angle trigonometry waveform；Figure 19-4 is rectangle steel
The deformed sections figure of cylinder, into one section of annulus；Figure 19-5 is the continuous triangular waveform inner support sectional views of Figure 19-4；Figure 19-6 is
The deformed sections figure of rectangle steel cylinder, comb shape；Figure 19-7 is the continuous triangular waveform inner support sectional views of Figure 19-6.Figure 19-8 is figure
18 improved sectional view；Figure 19-9 is Figure 19 improved sectional view；Figure 19-8 to Figure 19-13 is other knots of wall inner support
The citing of configuration formula.
Figure 20 is cylinder of the present invention+connection stake section (the double axe shapes of class) structural representation, with clutch buckle and seal groove；
Figure 21 is cylinder of the present invention+connection stake (both sides are equality line, and connection stake cross section is class double trapezoid) cross section structure
Schematic diagram, with clutch buckle and seal groove；
Figure 22 is that rectangular cylinder of the present invention connects stake cross section structure schematic diagram, and clutch buckle and seal groove are not drawn into；
Figure 23 is the trapezoidal positive and negative cross section structure schematic diagram for connecting into strip rectangular pile of the present invention；Clutch buckle and seal groove
It is not drawn into；
Figure 24 connects into the horizontal stroke of seal groove and the foundation pit enclosure steel diaphragm wall of closure for Figure 21 of the present invention cylinder+connection stake
Sectional view；
Figure 24-1 is the continuous cylinder groups of Figure 19-8 of the present invention, the foundation pit enclosure steel diaphragm wall for connecting into seal groove and closing
Cross-sectional view
Figure 24-2 is the continuous cylinder groups of Figure 24-1 of the present invention, the foundation pit enclosure steel diaphragm wall for connecting into seal groove and closing
Stereogram
Figure 25,26 are that Figure 11-14 of the present invention rectangular cylinder connection stake connects into the foundation pit enclosure company of seal groove and closure
The cross-sectional view of continuous steel wall；Shape inside rectangular cylinder is slightly different with construction；Figure 25-1 is Figure 26 stereogram；
Figure 27 connects into the horizontal stroke of seal groove and the foundation pit enclosure steel diaphragm wall of closure for Figure 20 of the present invention cylinder+connection stake
Sectional view；(a few width figures are schematic diagrames above, and the shape of cylinder stake junction is identical unclosed intentionally, and practice of construction is certainly closed
).Figure 27-1 is Figure 27 stereogram.
Figure 28-47 is the adjacent connection stake sectional view of rectangular cylinder of the present invention, and junction provided with seal groove or can be oriented to
Head, wherein Figure 28 are that semiellipse insertion shape is concavo-convex, and Figure 29 is that rectangle is concavo-convex；Figure 30 is the bumps of arc；The fillings of Figure 31 the and three
Block fills junction rectangle recess；Figure 32 junctions are the concavo-convex matching of double arcs；Figure 33 is that the L-shaped of L-shaped and rotation 180 degree is mutual
Match；Figure 34 is that hook-type and the hook-type of rotation 180 match each other；Figure 35 is the band arc hook with circular arc hook-type with rotation 180
Shape matches each other；Figure 36 matches each other with p shape circular arc hook-types and the band p shape circular arc hook-types of rotation 180；Figure 37 is with p shape sides hook-type
Matched each other with the band p shape sides hook-type of rotation 180；Figure 38 is more than semicircular bumps；Figure 39 is concavo-convex for whole oval embedded shape
Match each other；Figure 40 is that whole rectangle insertion shape bumps match each other；Figure 41 is that semicircle insertion shape is concavo-convex；Figure 42 is embedded in for whole rectangle
Shape bumps match each other；Figure 43 is that whole triangle insertion shape bumps match each other；Figure 44 is that full-circle spray pattern insertion shape is concavo-convex mutual
Match somebody with somebody；Figure 45 matches each other for a kind of whole trapezoidal embedded shape bumps；Figure 46 is that del insertion shape bumps match each other；Figure 47 is
Another whole trapezoidal embedded shape bumps match each other；Totally 20 kinds are also the concavo-convex sectional view for being connected stake of rectangle of the present invention and rectangle；
Figure 48 is that junction end of the present invention is that the embedded shape bumps of double circles match each other；Embedded convex is exactly identical head or led
To head；Each connector stake has two seal grooves；
Figure 49 is that supporting of the present invention use encloses the schematic diagram in purlin 2-1 sections, and what this shape wrapped Figure 50 goes along with sb. to guard him continuous steel wall,
Purlin is enclosed as the frame and support beam of supporting；
Figure 49-1 is schematic diagram of the supporting of the present invention with another the structure type section for enclosing purlin；
Figure 50 is sectional view of the cylindrical shape of the present invention stake with being connected stake；Each connection stake has guide head and three sealings
Groove；
Figure 51 is to have cylinder pile bearing inside rectangular cylinder of the present invention connection stake cross section structure schematic diagram, rectangular cylinder；Steel cylinder stake
Guide head 5-1；
Figure 52,53 are respectively rectangle of the present invention and the steel wall of trapezoidal cylinder stake composition, and junction has guide head and three
Seal groove；
Figure 54 is that the present invention encloses purlin 2-1 supporting schematic cross-sections；The continuous walled purlin of anchoring pile 30+ anchor poles, pull bar, drag-line 31+
Supporting.
Figure 55 is that the present invention encloses purlin 2-1 supporting schematic cross-sections；The continuous walled purlin supporting of anchor pole, pull bar, drag-line 31+.
Figure 56 is foundation pit enclosure+bracing members of the present invention or reinforced concrete supporting plane schematic diagram；Bracing members or reinforced concrete support+
Continuous walled purlin supporting；
Figure 57 is the continuous walled purlin of foundation pit enclosure steel construction of the present invention+suspension roof support structural plan schematic diagram；
Figure 58 is the continuous walled purlin of foundation pit enclosure steel construction of the present invention+drag-line supporting construction floor map；
Figure 59 is Figure 58 of the present invention continuous walled purlin of foundation pit enclosure steel construction+drag-line supporting construction schematic perspective view.
Embodiment
Below in conjunction with the accompanying drawing of the present invention, by specific embodiment, the invention will be further described.It should be noted that this
A little embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.After present invention has been read, ability
Field technique personnel can change or change to the present invention, if these forms are equivalent to the present invention program, these schemes are same
Without departing from claims of the present invention limited range.
Shown in indicating in figure, foundation ditch, foundation ditch enclose purlin 2-1,2-2, steel sheet pile of the present invention 3,3-1 for hook, 3-2 for seal groove or
Steel pipe；The first groove (seal groove, can be circular groove or square groove) 5-2, steel in steel cylinder stake 5, the guide head 5-1 of steel cylinder stake, steel cylinder stake
The second groove (seal groove, can be circular groove or square groove) 5-3 in cylinder stake, 7 for existing Larsen sheet pile schematic cross-section, 7-1 is stake
Abdomen, 7-2 is stake connecting hook.8 be the connection stake of steel cylinder stake；8-1 is the first groove in the connection stake of steel cylinder, the connection of 8-2 steel cylinders
The second groove (seal groove, can be circular groove or square groove) in stake, groove can also be opened on steel cylinder.In Figure 10,9 be rectangular tube
Stake, 90 be the corner structure of rectangle pile tube, and 9-1 is the seal groove that rectangle pile tube is used.There is tubular to support or straight in rectangle pile tube
The variously-shaped sheet pile support such as line, oblique line or camber line.Embodiments of the invention the steel plate with seal groove and with guider (or
Steel cylinder) stake be with " soil fertility " name, be not repeated below.
The junction of steel plate (or steel cylinder) stake and stake is hook-shaped, and bumps matching or the 3rd filling block fill multiple-grooved and separately added
The embodiment of the identical shape of connection：The junction of stake and stake applies more than one groove, and more than one groove is located in hook-shaped, bumps
Matching or the seam crossing of the 3rd filling block；The adjacent steel plate of bumps matching or steel cylinder stake hook during socket with when being hooked in interconnection, being provided with
The space of circle or rectangle is accommodated, the steel pipe for having circle or square-section is filled in, so as to form more than one groove.
Fig. 2,3 steel sheet piles and the connection of two steel sheet piles cross-sectional structure schematic diagram are the embodiments of steel sheet pile of the present invention；This
Invention sealing structure steel sheet pile is U-shaped or the improvement of Larsen steel sheet pile, and it is that hook-shaped place is provided with a groove, steel mainly to connect the edge of a knife
The junction of sheet pile is to stud with same cross-sectional area (being slightly less than groove) in circle or rectangle, groove provided with a groove, the cross section of this groove
Steel pipe, steel sheet pile is rammed into stratum in the lump or respectively with steel pipe in groove, after steel pipe is transferred to, groove internal cavity injection lute in, is
The sealant of the junction of steel sheet pile and stake.Steel plate or the groove of steel cylinder stake pass through conventional roll forming or welding edge sheet metal forming work
It is prepared by skill.Steel sheet pile groove is identical with the length of steel pipe.
The steel pipe used is pipe or square tube；The area of cross section is that the sectional area that steel pipe is pipe is 3-15 square centimeters
Preferably, especially 4-9 square centimeters；Steel pipe is beneficial to plug for the end of pipe provided with raised or hole etc..
When the junction of steel sheet pile and stake can be hook-shaped, adjacent steel plate or steel cylinder stake hook and be hooked in interconnection, during socket
Space provided with circle or rectangle, the steel pipe that can have circle or square-section is filled in.
It can be used for the cofferdam on any water conservancy project basis with the steel sheet pile into surrounding of one layer of closure, such as fill out sea and fill out lake and correlation
Roadbed, simple construction basis and constructing tunnel, water plugging property is substantially better than existing magnetic sticker, and two-layered steel plates stake can also make
It is standby that into foundation pit enclosure, two-layered steel plates stake is difficult to be too far apart, and general 75-200cm, inner layer steel plate stake can prepare internal layer supporting,
Outer layer plate stake can use axis force of anchor supporting.In the high occasion of waterproof requirement, and shallow foundation hole can be using two layers of steel
This technology of sheet pile.
Fig. 4-1,4-2 are respectively two kinds of cross-sectional structure schematic diagrames of the connection stake of two cylinders steel cylinder stake of the invention, mainly
It is that the shape of seal groove is had any different；There can be multiple seal grooves between steel cylinder stake or between connection stake, steel cylinder stake, so can be
Waterproof sealing requires many one or the two road waterproof sealings of high occasion.
It is structural representation of the steel pipe bottom of the present invention provided with plug to be such as used for Fig. 5-1, and 5-2 is end plug under steel pipe of the present invention
Structural representation；5-3 is that present invention plug is hollow-core construction schematic diagram；5-4 is the structural representation that steel pipe lower end of the present invention is set
Figure.Cross section structure schematic diagram of the bottom of steel pipe and steel pipe provided with set or plug in sealed groove groove, circle is lived or filled in set or plug sleeve
Pipe or square tube.
The area of cross section be the sectional area that steel pipe is pipe be 3-15 square centimeters preferably, especially 4-9 square centimeters.
The sectional area for the adhesive tape that blocks water is less than this, but block water slurry injection when can reach more preferable level --- connect for two peg boards or pile pipe
Meet place not so close, the adhesive tape that blocks water, which meets water, a larger swelling volume, but most probably constrained by groove and be difficult to diffuse out and block
All gaps, can be more preferable when the slurry that blocks water is injected.The bottom of sealed steel pipe is provided with set or fills in, and pipe or side are lived or filled in set or plug sleeve
Pipe；The end of set or plug is preferably tip or raised；Provided with waterproof adhesive tape or for injecting sealing slurry in pipe or square tube, especially
It is the slip casting when dial-out of pipe or square tube.
Fig. 6-23 is that steel cylinder of the present invention connects the various cross-sectional structure schematic diagrames that stake connects into steel wall unit or long wall；Two
Another cross-sectional structure of steel cylinder connection stake connection has the structure of many seal grooves and guide head (coincideing or occlusion head)；For
The connection stake of cylinder piling bar is double axe tee sections, double trapezoid section (approximate description, two sides are circular arc)；Steel cylinder connects stake
Cross-sectional structure schematic diagram in substantially also provide be cylinder stake (section is closing face), it may have many seal grooves and guide head
Structure；
The section shape of seal groove although draw simply it is square with it is circular, but it is various protrusion arc (such as semicircle, it is avette, bend
Shape), polygon also can, such as trapezoidal, pentagon, hexagon are circle, oval also more preferable.Baltimore groove is also option, because such as
, can be using character cut in bas-relief tee section when having a flute profile with adjacent stake section for in-line on a section when fruit design stake is adjacent with stake
Seal groove.
But if condition is permitted, the shallow foundation that is applied to that steel cylinder stake of the present invention is connected stake connection with tabular cheats also feasible,
The construction cost of tabular connection stake is lower.
Embodiments of the invention：It is to connect that the rectangle pile tube of strip, which constitutes continuous piling wall and the interior structure for pipe stake support,
It is connected into a kind of embodiment of optimization of long wall；
The continuous outer both sides of the main present invention of Fig. 9-14, Figure 17 are the unit of straight line：It is that the continuous cross section structure of rectangular pile shows；
Wherein Figure 11-16 is that rectangle pile tube of the present invention and cylindrical shape connection stake constitute continuous piling wall and corner structure and mutual
In the structural representation of connection, the foundation ditch shape of any shape can be formed, and junction can have multiple seal grooves；Rectangle
Pile tube constitutes two kind structural representations of the continuous piling wall in corner structure, with guide head；Cylinder pile constitutes continuous piling wall and existed
Two kinds of structural representations of corner structure, with guide head 5-1；Respectively double axe shape Figure 15 and double trapezoid Figure 16；In application
It can be used in the foundation pit enclosure of any shape after upper and combination.
Figure 18-21 is steel cylinder strip pile element schematic cross-section of the present invention, can connect into the continuous steel wall of foundation ditch, sting
Close button or guide head；Section is found out continuously coupled in continuous cylinder pile, but the camber line junction in section cuts into linear structure
Schematic diagram, junction can have many seal grooves, and two sides of steel cylinder strip pile element are camber lines, are conducive to foundation pit enclosure
Surface compressive resistance.
Further, sealing structure steel cylinder stake of the invention is the stake of steel rectangular cylinder, steel rectangular cylinder close-packed arrays, adjacent steel square
The contact surface of shape cylinder is provided with groove provided with a groove, i.e. steel rectangular cylinder a face；Steel pipe of the groove built with correspondingly-shaped.
A face of pile tube of the present invention is provided with a groove in Fig. 6；Setting on the boundary line of pile tube connection of the present invention in Fig. 7-8
There are two to three seal grooves 5-2,5-3；5-1 is occlusion head or identical head；The interconnection of sheet pile and stake is not so good as steel cylinder pile
Deng cylinder stake.
It is embodiment to have camber line section pile-supported structure schematic diagram in rectangle steel cylinder pile element section of the present invention, can be with
It is the rectangle steel cylinder pile element of the supports such as triangle, the stake of U-shaped line section；The section of rectangle pile tube can also make a deformation, i.e. phase
The middle arc in two faces mutually contacted, is the concavo-convex arc being mutually matched.The center of concavo-convex arc is provided with groove.The center of convex
Forming tank is also slightly easy.Jagged grooving can also be all provided with the center of concavo-convex arc, for applying steel pipe pore-creating injection clay.
Figure 28-47 is the sectional view of the adjacent connection stake junction of rectangular cylinder of the present invention, the junction of each rectangular cylinder unit
Should there is this to connect shape, these connection shapes can be used for sheet pile and arc tube stake.The steel wall mode i.e. piling bar that is connected is stung
Close connected mode；
1. occluder is engaged mode：Similar joinery and its construction, there is several, such as circle and circle hole groove；Positive and negative U-shaped hook, two just
String shape hook；It is T-shaped, Ω types or dove-tail form etc..See Figure 30-44.
More preferable embodiment：The sealing structure steel cylinder stake of the present invention is steel cylinder pile, and steel cylinder is distributed by fixed interval (FI), steel cylinder
Between clearance distance be less than diameter of steel tube, the adjacent gap of steel cylinder is using connection stake, and the section of connection stake is adjacent for a circle
Two circles prescind the shape of both sides intersection area, that is, fill up the shape in the adjacent gap of steel cylinder；Or during the section of connection stake is
The shape of horizontal line longitudinal section half is entreated, connection stake is also that a tubular structure is more preferable.Two above connection stake shape of cross section point
It is not double axes or single axe shape.It is spaced between adjacent steel cylinder stake using connection stake, or connection stake is central water horizontal line longitudinal section one
Half shape, is also tubular, it is however generally that, the joint that steel cylinder stake need not make in any processing, connection stake with steel cylinder stake is provided with
One groove, the cross section of this groove is the steel pipe that same cross-sectional area is studded with oval (circle) or polygon, groove, steel cylinder or steel cylinder stake and
Steel pipe is rammed into stratum in the lump or respectively in groove, after steel pipe is transferred to, groove internal cavity injection lute in, be steel cylinder or steel cylinder stake with
The sealant of the junction of stake.It is of course also possible to set a groove in steel cylinder stake.
Water expandable waterstop, sealing adhesive tape, hydro-expansive rubber bar, putty type water expandable waterstop have expansion times
Rate is high, mobile complementarity is strong, and being placed in after construction joint has stronger balance self-healing function, can self-plugging occur because of sedimentation
New minute fissure, for the engineering completed, such as gap penetration leak can use the sealing rod again leak stopping.Can also be using filling
Pulp material：1. polyurethane grouting material；2. third coagulates；3. epoxide resin grouting material；4. cement class grouting material.
Embodiment：The present invention (can be closed in the upper piling wall constituted including sheet pile of application, the piling wall that two roads or multiple tracks sheet pile are constituted
Close)；The piling wall that the piling wall connected and composed including cylinder stake with sheet pile, two roads or multiple tracks cylinder stake are constituted with sheet pile, also including cylinder stake even
Connect the piling wall of composition, the piling wall that two roads or multiple tracks cylinder stake are constituted.
A diameter of 50cm of steel cylinder stake (width for including rectangular cylinder piling bar unit) or so is conventional, adjacent steel cylinder in cylinder stake
For 20-30cm more preferably, this distance is the most narrow place of connection stake at the distance between stake edge.For Figure 24-27 various foundation ditches, though
So that rectangle foundation pit is the most frequently used, but polygon or the foundation ditch of irregular shape go along with sb. to guard him can the present invention the stake of unit steel cylinder
It is formed by connecting with connection stake.
When foundation ditch is relatively deep (more than 5-10 meters), the inner ring of steel cylinder stake, steel cylinder constitutes sheet-pile cofferdam with being connected stake, especially uses
In deeper foundation ditch.Sheet-pile cofferdam has certain flexibility, and steel cylinder stake can conveniently carry out building for support system during deep basal pit,
Deep basal pit can be made to meet the security protection requirement to construction and to surrounding environment.
Pattern foundation pit supporting structure：Steel cylinder stake uses (interior) support system, and support system can use steel shotcrete support structural system, bag
Include diagonal brace, trivet, evenly spaced parallel support etc.；Support system can also use reinforced concrete support supporting construction body
System.Also diagonal brace, trivet, evenly spaced parallel support etc. are included.Can also the outside of steel cylinder piling wall use axis force of anchor supporting
System, does not interfere with the construction of the inside of foundation ditch.Can be with purlin be enclosed, referring to Figure 49,54,55-58.Wherein 21 be anchoring pile, and 22 be anchor
Bar.
Interior supporting example：Foundation depth<3000 ㎜, enclose purlin using HW250*250*11*11 between steel cylinder stake and are attached, directly
Footpath DN300*10 steel pipe carries out inner support, supports away from the ㎜ of ground 1000.Foundation depth<6000 ㎜, such as ㎜ of foundation depth 5000
Situation.Pattern foundation pit supporting structure is carried out using the 9 meters long road inner supports of steel cylinder Zhuan Jia bis-, HW250*250*11*11 is used between steel cylinder stake
Enclose purlin to be attached, diameter DN300*10 steel pipe carries out inner support.First of support away from the ㎜ of ground 1000, second support away from
Second supports 2000 ㎜.Bottom of foundation ditch will such as carry out antiseepage, general using conventional grouting and reinforcing, form grouting and reinforcing layer,
Foundation Pit bottom is not interfered with.
Distributive fiber optic strain sensor be used for structure strain measurement when, sensor should be embedded into inside concrete or
Sensor is pasted onto concrete or structure surface to be measured by person with glue, on sensor and matrix interface to be measured, sensor fibre
External jacket should be consistent with matrix deformation to be measured.
Bracing members, steel enclose purlin, seal groove and occlusion structure steel cylinder or steel sheet pile steel construction diaphragm wall shape include/but
Be not limited to cylinder, polygon (circle internal tangent) cylinder, round estrade, cone (containing cone and polygonal pyramid), trapezoid cylinder,
Spherical, laemodipodiform cylinder；Steel cylinder or the sectional plane figure of steel sheet pile steel construction diaphragm wall stake can be circle (ellipse), sector,
Arch, annulus etc..Polygon (including triangle, trapezoidal, parallelogram, rhombus, rectangle, square, sparrow hawk shape, pentagon, six
Side shape) etc.；Steel cylinder or the three-dimensional shape of steel sheet pile steel construction diaphragm wall stake also can be varied：Cube, cuboid, cylinder,
Round platform, prism, terrace with edge, circular cone, pyramid etc..
Anchor pole, pull bar, drag-line, steel enclose purlin, bracing members, sealed steel pipe and steel cylinder or the stake of steel sheet pile steel construction diaphragm wall
Material can be steel, other metals, composition metal, glass fibre, aramid fiber, carbon fiber, graphene, carbon correlation
Material and its composite etc..Anchor pole, pull bar, drag-line, steel enclose purlin, bracing members, sealed steel pipe and steel cylinder or steel sheet pile steel knot
Structure diaphragm wall stake position, specification, model, shape, quantity, size, material, parameters can be entered with disparity items geological conditions
Row adjustment.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, it is all in the spirit and principles in the present invention
Within any modifications, equivalent substitutions and improvements for being made etc., with protection scope of the present invention.
Claims (10)
1. the steel cylinder stake with seal groove and occlusion structure, steel sheet pile, it is characterized in that steel cylinder stake or steel sheet pile carry waterproof sealing groove；
Steel plate or the junction of steel cylinder stake and stake, minimum to be used for sealed groove provided with one, the cross section of this groove is protrusion arc, spill
Or polygon, the pipe matched is studded with groove, steel plate or steel cylinder stake are rammed into stratum with groove inner tube, pipe transferred in the lump or respectively
Afterwards, groove internal cavity is retained or injection waterproof and sealing material in advance, forms steel plate or steel cylinder stake and the waterproof sealing layer of the junction of stake.
2. the steel cylinder stake according to claim 1 with seal groove and occlusion structure or steel sheet pile, it is characterized in that, it is described to be used for
Sealed groove be opened in adjacent stake and stake cross section mutually PO straight line or camber line it is upper, stake and stake are connected place
Groove in a stake, its cross section is circle, oval or polygon, steel pipe is studded with groove, and be pipe or square tube；Section of steel pipe
Area is 3-20 square centimeters.
3. steel cylinder or steel sheet pile according to claim 1 or 2 with seal groove and occlusion structure, it is characterized in that seal groove is used
Steel pipe bottom provided with set or fill in, set or plug sleeve live or fill in pipe or square tube；The end of set or plug is tip or raised；Circle
Provided with waterproof adhesive tape or for injecting waterproof sealing material in pipe or square tube.
4. steel cylinder or steel sheet pile according to claim 3 with seal groove and occlusion structure, it is characterized in that for pipe or
The lower end for covering or filling in described in square tube is tip or boss-shaped, is cased with hindering mud ring beyond the Great Wall, or set is embedded with resistance mud ring, and the plug is provided with
Shirt rim, bottom sets taper or corner cut.
5. the steel cylinder or steel sheet pile with seal groove and occlusion structure according to claim 3 or 4, it is characterized in that the set
The outer surface of inner surface or plug is provided with screw thread；Steel tube section product is 4-9 square centimeters.
6. according to one of claim the 1-3 steel cylinder or steel sheet pile with seal groove and occlusion structure, it is characterized in that, steel cylinder
The junction of stake, steel sheet pile or steel construction diaphragm wall carries occlusion structure, and the occlusion structure is hook-shaped, bumps matching or the 3rd
Filling block is filled；Stake and the junction of stake apply more than one groove, and more than one groove is located in hook-shaped, concavo-convex match or the
The seam crossing of three filling blocks；The bumps adjacent steel plate of matching or steel cylinder stake hook and when being hooked in interconnection, during socket provided with accommodate circle or
The space with seal groove of rectangle or other shapes, the steel pipe for having circle or square-section is filled in, so as to form more than one
Groove.
7. the steel cylinder or steel sheet pile with seal groove and occlusion structure according to one of claim 1-3, it is characterized in that, steel plate
Or the adjacent stake of steel cylinder carries occlusion structure with stake junction, the guiding junction button provided with bumps matching is led with being oriented to link slot
Stake is located at on stake connecting end surface, junction button and more than one groove are oriented to provided with more than one with being oriented to link slot to junction button,
It is oriented to connection surface and is provided with more than one waterproof sealing groove；Adjacent steel cylinder or steel sheet pile and steel construction diaphragm wall, stake with
Stake connection has a variety of inter-adhesive connected modes and form, is oriented to link slot with being oriented to junction button organic linking, prevents two
The disengagement of person, is oriented to junction button and the link slot other structures that either section is connected for hook card, waterproof sealing groove and occlusion knot
Shape, position, quantity and the sectional dimension of structure can be set according to specific needs.
8. according to one of the claim 1-7 steel cylinders with seal groove and occlusion structure or steel sheet pile in steel construction diaphragm wall,
It is characterized in that, steel plate or steel cylinder stake cause steel plate or steel cylinder to have seal groove to be connected with stake with the junction of stake by said structure
The steel construction diaphragm wall of continuous waterproof lateral pressure resistant is constituted, the foundation ditch of waterproof lateral pressure resistant steel construction diaphragm wall or enclosing for cofferdam is formed
Fender pile system, in the application of various pile foundations, foundation pit enclosure or cofferdam, or all applicable waterproof fields for other；Steel cylinder or steel
The application of sheet pile and steel construction diaphragm wall, it is combination assembled, can reclaim and repeatedly use.
9. ground according to claim 8 and foundation ditch application, it is characterized in that the stake of sealing structure steel cylinder is the stake of steel rectangular cylinder, steel
Rectangular cylinder close-packed arrays, the contact surface of adjacent steel rectangular cylinder, which is provided with more than one groove, i.e. steel rectangular cylinder a face, to be set
There is more than one groove；Steel pipe of the groove built with filling waterproof and sealing material；There are support stake and other supports in the stake of steel rectangular cylinder
Structure.
10. application according to claim 8 or claim 9, it is characterized in that in ground and foundation ditch application, waterproof piling bar diaphragm wall is added
Steel or concrete support, anchor pole or ground anchor rope fixing device formation support system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710587157.2A CN107217676A (en) | 2017-07-18 | 2017-07-18 | A kind of steel cylinder with seal groove and occlusion structure or steel sheet pile and steel construction diaphragm wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710587157.2A CN107217676A (en) | 2017-07-18 | 2017-07-18 | A kind of steel cylinder with seal groove and occlusion structure or steel sheet pile and steel construction diaphragm wall |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626213A (en) * | 2018-06-12 | 2018-10-09 | 胡坚锋 | Universal connector, furniture assembly, process tool and assembled furniture |
| KR101959691B1 (en) * | 2018-10-24 | 2019-03-18 | 강병관 | Ring-shaped structure of cofferdam using cross section square pipe and construction method |
| CN111021349A (en) * | 2019-12-13 | 2020-04-17 | 天津大学 | Construction method of combined cofferdam of jet grouting pile and submerged large-diameter cylinder |
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| JP2022018656A (en) * | 2020-07-16 | 2022-01-27 | 鹿島建設株式会社 | Optical fiber cable installation structure |
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| CN108626213A (en) * | 2018-06-12 | 2018-10-09 | 胡坚锋 | Universal connector, furniture assembly, process tool and assembled furniture |
| EP3872266A4 (en) * | 2018-10-24 | 2021-12-22 | Byung Kwan Kang | Annular cofferdam using tapered square pipes, temporary structure for pit excavation construction, and construction method |
| US11371204B2 (en) | 2018-10-24 | 2022-06-28 | Byung Kwan Kang | Ring-shaped cofferdam and temporary pit excavation structure using tapered square pipe, and construction method thereof |
| JP7194471B2 (en) | 2018-10-24 | 2022-12-22 | クァン カン，ビョン | Annular cofferdam and excavation work temporary facility structure and construction method using square pipe with variable cross-section |
| WO2020085590A1 (en) * | 2018-10-24 | 2020-04-30 | 강병관 | Annular cofferdam using tapered square pipes, temporary structure for pit excavation construction, and construction method |
| KR101959691B1 (en) * | 2018-10-24 | 2019-03-18 | 강병관 | Ring-shaped structure of cofferdam using cross section square pipe and construction method |
| JP2022504425A (en) * | 2018-10-24 | 2022-01-13 | クァン カン，ビョン | Annelid cofferdam and excavation work using variable cross-section square pipe Temporary facility structure and construction method |
| KR102295198B1 (en) * | 2019-03-08 | 2021-08-31 | (주)더브릿지 | Structure of cofferdam using square pipe and construction method |
| KR20200107521A (en) * | 2019-03-08 | 2020-09-16 | 강병관 | Structure of cofferdam using square pipe and construction method |
| CN111021349A (en) * | 2019-12-13 | 2020-04-17 | 天津大学 | Construction method of combined cofferdam of jet grouting pile and submerged large-diameter cylinder |
| CN111021350A (en) * | 2019-12-13 | 2020-04-17 | 天津大学 | Combined cofferdam of jet grouting pile and submerged large-diameter cylinder |
| JP2022018656A (en) * | 2020-07-16 | 2022-01-27 | 鹿島建設株式会社 | Optical fiber cable installation structure |
| JP7402762B2 (en) | 2020-07-16 | 2023-12-21 | 鹿島建設株式会社 | Fiber optic cable installation structure |
| CN112459049A (en) * | 2020-11-20 | 2021-03-09 | 江西中恒地下空间科技有限公司 | Device for realizing secant pile of underground garage and secant pile |
| CN114775578A (en) * | 2022-05-19 | 2022-07-22 | 江苏建航工程有限公司 | Rotary-digging steel sheet pile under complex stratum and construction process |
| CN114775578B (en) * | 2022-05-19 | 2023-11-03 | 江苏建航工程有限公司 | Rotary excavation steel sheet pile under complex stratum and construction process |
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