CN208486269U - A kind of steel cylinder or steel sheet pile with seal groove and occlusion structure - Google Patents

Abstract

With seal groove and the steel cylinder stake of occlusion structure, steel sheet pile, steel cylinder stake, steel sheet pile have waterproof sealing slot；The junction of steel plate or steel cylinder stake and stake, it is minimum to be equipped with a slot for sealing, the cross section of this slot is protrusion arc, spill or polygon, the pipe of same cross-sectional area is studded in slot, steel plate or steel cylinder stake and slot inner tube are rammed into stratum together or respectively, after steel pipe is transferred to, waterproof and sealing material is retained in advance or injected to slot internal cavity, forms the waterproof sealing layer of the junction of steel plate or steel cylinder stake and stake.In the application of steel construction diaphragm wall, ground and foundation pit application, the especially stake of sealing structure steel cylinder are the stake of steel rectangular cylinder, steel rectangular cylinder close-packed arrays.

Description

A kind of steel cylinder or steel sheet pile with seal groove and occlusion structure

Technical field

The utility model relates to the construction of foundation pit and open cut foundation in construction engineering technical field, band waterproof sealing slot and The steel cylinder or steel sheet pile steel construction diaphragm wall of occlusion structure simultaneously form the continuous wall system of steel construction, and in particular to one kind is for certain The steel cylinder or steel sheet pile and steel construction diaphragm wall of a kind of sealing occlusion structure applied under the conditions of aquifer water-bearing stratum and application, especially The application that foundation ditch strengthening is gone along with sb. to guard him.

Background technique

It is a kind of most common sheet-pile cofferdam that steel sheet pile, which is for cofferdam,.Steel sheet pile is a kind of fashioned iron with fore shaft, 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, Lackawanna type Deng.Its intensity is high, is easy to squeeze into hard soil layer；It more can be in soft soil layer and deep subaqueous work, when necessary plus bearing diagonal (supporting) As a cofferdam.There is comparable waterproof performance；The cofferdam of various shapes can be formed as needed, 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 the cofferdam etc. of tube caisson foudations, pile foundation and open cut foundation.These cofferdam mostly use Single wall is closed, has in cofferdam and vertically and horizontally supports, and when necessary plus bearing diagonal becomes a cofferdam.Such as the pipe of Nanjing of China the Changjiang river bridge Column foundation once uses steel sheet pile circular cofferdam, and 21.9 meters of diameter, steel sheet pile is 36 meters long, there is full range of sizes and interlocking shape Formula.It after underwater concrete back cover reaches intensity requirement, draws water and builds cushion cap and pier shaft, projected depth of drawing water is up to 20 meters.It is typical Application be Larsen or U-shaped steel sheet pile, interlocked using the lock at steel sheet pile edge, referring to Fig. 1, since lock is rigid structural, Sealing is limited, can not prevent the leakage of water；There is the structure for developing and pasting using magnetic seal in the construction in later water conservancy project cofferdam, But diver is needed to be lauched application strip of paper used for sealing, water-stagnating effect is still not good enough, is not used to the hermetic seal of ground or foundation pit 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 leakage；In short, magnetic seal pastes It is additional sealant, rather than the soft interior pad sealant such as O-ring, it is difficult to the sealing function played.Soft is close Sealing can not be squeezed into stake.

CN201611264650 proposes that a kind of foundation pit fender pile and foundation pit baffle, the pile body both sides of foundation pit fender pile are provided with lock The baffle body both sides of slot structure, foundation pit baffle have eye-splice part, which is used in combination with foundation pit baffle, foundation pit Fender pile is pre-manufactured product, directly can squeeze into two sidewalls in tunnel using piling machine, is beaten between two adjacent foundation pit fender piles Enter foundation pit baffle, foundation pit baffle precision prescribed when being inserted into 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 company proposes 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 prevents, guarantee its fore shaft quality；It is taking out It finds during water after leak in time using being arranged above the leak on the outside of steel sheet pile after being reconciled with coarse sand, saw foam powder, cement Leak stopping conduit；Leak stopping temper is transferred to by leak stopping conduit and is needed 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 project amount is big.Separately Have in foundation pit construction, concrete water-proof layer can also be used, and large-scale special construction apparatus must be used to stir injection coagulation on stratum Soil paste simultaneously will wait its solidification, and cost is too high.

Utility model content

The utility model aim is, proposes that a kind of steel cylinder with seal groove and occlusion structure or steel sheet pile and piling bar are continuous Wall is mainly used for the application that foundation ditch strengthening is gone along with sb. to guard him, and is also used for water conservancy project construction and important basic engineering.Foundation pit can be increased to enclose Strength and stability is protected, inexpensive isolation underground water is contacted with foundation pit underground structure, so as in sealing structure steel sheet pile curtain Excavation construction ground and pile foundation are carried out under the protection of curtain, it is reliable, scale by sealing structure steel sheet pile to be used for urban construction work Journey is particularly applied to the foundation pit enclosure stake of the soil layer environment including silt, mud etc.；Foundation pit gear can be greatly improved Wall (also known as go along with sb. to guard him or fender post) processing quality；It can shorten the construction period, improve effect, reduce cost, energy conservation and environmental protection；Effectively control Foundation pit enclosure processed deformation, ensure it is small to surrounding environment influence, the construction safety of foundation pit can also be guaranteed, around foundation pit Comprehensive pipeline also influences small, can be used for the narrow place in construction site in urban district.

To achieve the goals above, the technical solution of the utility model is as follows: 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 have waterproof sealing slot；The junction of steel plate or steel cylinder stake and stake, is equipped at least One seal groove, the cross section of this slot are protrusion arc, spill or polygon, and match (such as same cross-sectional area, summary are studded in slot Small sectional area, shape approximation) pipe, steel plate or steel cylinder stake and slot inner tube be rammed into stratum together or respectively, will be outstanding It is after the pipe of steel is transferred to, and waterproof and sealing material is retained in advance or injected to slot internal cavity, forms the connection of steel plate or steel cylinder stake and stake The waterproof sealing layer at place.Waterproof and sealing material generally comprises/but be not limited to: sealing agent (glass cement, waterproof compartment, leak stopping spirit, leak stopping King, leak stopping energy, when ensuring, water do not leak)；Grouting material (polyurethane grouting material, the third solidifying, epoxide resin grouting material, cement Class grouting material etc.)；Water expandable waterstop etc..

Occlusion structure is equipped between stake and stake, the slot for sealing is provided with adjacent stake and the phase of stake cross section Neighboring straight line or camber line it is upper, stake and stake be connected place slot in some stake, cross section is circle, oval or more Side shape studs with steel pipe in slot, and is round tube or square tube；The sectional area (round tube 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 ruler are set according to specific needs It is very little.

Round tube or square tube are lived or filled in the lower end of the steel pipe of seal groove equipped with set or plug, set or plug sleeve；The end of set or plug Portion is tip or protrusion；Waterproof adhesive tape is equipped in round tube or square tube or for injecting waterproof sealing material.

It is tip or boss-shaped for set described in round tube or square tube or the lower end filled in, is cased with resistance mud ring beyond the Great Wall, or covers embedded There is resistance mud ring, the plug is equipped with skirt, and bottom sets taper or corner cut.

The inner surface of the set or the outer surface of plug are equipped with screw thread；Steel tube section product is 4-9 square centimeters.

The junction of steel cylinder stake, steel sheet pile or steel construction diaphragm wall have occlusion structure, the occlusion structure be it is hook-shaped, it is recessed Convex matching or the filling of third filling block；Stake and the more than one slot of the junction of stake application, more than one slot be located in it is hook-shaped, The seam crossing of bumps matching or third filling block；When bumps match adjacent steel plate or steel cylinder stake hook and are hooked in interconnection, when socket Equipped with the gap with seal groove for accommodating round or rectangle or other shapes, there is round or rectangular section steel pipe to fill in, to be formed More than one slot.

Steel plate or the adjacent stake of steel cylinder and stake junction have occlusion structure, equipped with concave-convex matched guiding connection buckle with lead It to link slot, is oriented to connection buckle and guiding link slot is located on stake and stake connecting end surface, be equipped with one or two (or more) It is oriented to connection buckle and slot, guiding connection rooved face is equipped with the waterproof sealing slot of more than one (or multiple)；Adjacent steel cylinder or steel Sheet pile and steel construction diaphragm wall, stake connect connection type and form with a variety of stick to each others with stake, are oriented to link slot and lead To connection buckle organic linking, the disengagement both prevented, guiding connection buckle and link slot either section connect for hook card other Shape, position, quantity and the sectional dimension of structure, waterproof sealing slot and occlusion structure are set according to specific needs.It is recessed The convex protrusion for matching especially one is placed restrictions on and cannot be fallen 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 and stake is made to have seal groove to connect and compose continuous waterproof lateral pressure resistant by above structure with the junction of stake Steel construction diaphragm wall, formed waterproof lateral pressure resistant steel construction diaphragm wall foundation pit or cofferdam fender post system, various pile foundations, Foundation pit enclosure or cofferdam application, also can be used for other all applicable waterproof fields；Steel cylinder or steel sheet pile and steel construction diaphragm wall Application, being embodied in is that combination assembled, recyclable be repeated as many times uses, alternative and cancel traditional supporting pile structure to cement With the consumption of steel, construction method, guarantee construction quality and safely, shorten the construction period and reduce cost in terms of, it is great competing Strive power.

The ground and foundation pit application, waterproof piling bar diaphragm wall are solid plus steel or concrete support, anchor pole or ground anchor rope Device is determined to form support system.Support system form mainly includes/but be not limited to 1. anchoring pile+anchor pole, pull rod, drag-line+and enclose Purlin+steel diaphragm wall supporting；2. anchor pole, pull rod, drag-line 31+ purlin+steel diaphragm wall supporting；3. bracing members or reinforced concrete are supported+are enclosed Purlin+steel diaphragm wall supporting.The position of support system, geometry, geometric dimension, parameters can be with disparity items geology items Part and actual demand are adjusted.

The molding of the slot of the sealing on some of steel plate or steel cylinder stake passes through conventional roll forming or welding edge The preparation of sheet metal forming technique.The junction of steel cylinder or steel sheet pile with seal groove has occlusion structure again.For round tube or square tube institute It states set 14 or fills in 12 lower end for tip or boss-shaped, resistance mud ring 13 is cased on plug 12, or set is embedded with resistance mud ring, the plug Equipped with skirt 12-3.Plug 12 can be solid 12-1 or hollow structure.The inner surface of set or the outer surface of plug are equipped with screw thread 12-2.

The stake and 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 stake and steel plate A variety of situations between steel cylinder stake and between steel construction diaphragm wall etc.) junction have occlusion structure, the occlusion structure is Hook-shaped, concave-convex matching or the filling of third filling block；It can be stake of the same race, be also possible to coupling for tubular stake and sheet pile；Stake and stake Junction apply more than one slot, more than one slot is located in the seam crossing of hook-shaped, concave-convex matching or third filling block； Steel plate or the adjacent stake of steel cylinder and stake are equipped with concave-convex matched connection shape, i.e., adjacent stake with the cross section of stake there are bumps to match Connection shape；When bumps match adjacent steel plate or steel cylinder stake hook and are hooked in interconnection, equipped with the sky for accommodating round or rectangle when socket Gap has round or rectangular section steel pipe to fill in, to form more than one slot.

The steel cylinder or steel sheet pile with seal groove, steel plate or the adjacent stake of steel cylinder and stake are equipped with concave-convex matched guiding Connection buckle and link slot, guiding connection be located on stake and stake connecting end surface, be equipped with one or two guiding connection buckle, and guiding connects Buckle surface is equipped with more than one seal groove, and the cross sectional shape of link slot prevents the disengagement of guiding connection buckle cross sectional shape, phase Adjacent stake connect the connection shape that cross section has stick to each other with stake.It is oriented to connection buckle and constitutes sealing occlusion structure, effect is better than Simple male-female engagement.The structure that guiding connection buckle is connect with link slot either section for hook card.

The junction of the application of the steel cylinder with seal groove or steel sheet pile, steel plate or steel cylinder stake and stake passes through above-mentioned side Method makes steel plate or steel cylinder stake and stake have seal groove to connect and compose continuous waterproof piling bar diaphragm wall, in pile foundation, foundation pit or cofferdam Using waterproof piling bar diaphragm wall surrounds foundation pit or cofferdam.

Waterproof piling bar diaphragm wall is plus steel appropriate or the fixed device of concrete support, anchor pole or ground anchor rope to be formed Support system.

The ground of the steel cylinder with seal groove or steel sheet pile and foundation pit application, sealing structure steel cylinder stake are steel rectangular cylinder The contact surface of stake, steel rectangular cylinder close-packed arrays, adjacent steel rectangular cylinder is equipped with more than one slot, i.e. steel rectangular cylinder a face It is equipped with more than one slot；Slot is provided with the steel pipe of filling waterproof and sealing material；There is support stake in steel rectangular cylinder stake.

The ground of the steel cylinder or steel sheet pile and foundation pit application, in addition steel appropriate or concrete support, anchor pole or ground The fixed device of anchor rope is to form support system.

Sealing structure steel cylinder stake is the stake of steel rectangular cylinder, and steel rectangular cylinder close-packed arrays are set on the contact surface of adjacent steel rectangular cylinder There is more than one slot, i.e. steel rectangular cylinder a face is equipped with more than one slot；Slot is provided with filling waterproof and sealing material Steel pipe.

It transfers to pit internal cavity to retain or inject waterproof and sealing material steel pipe, is the junction of steel plate or steel cylinder stake and stake Sealant.Steel plate or the slot of steel cylinder stake pass through conventional roll forming or welding edge sheet metal forming technique preparation.Steel pipe is round tube Lower end be equipped with set or plug, set or plug sleeve are lived or plug round tube or square tube；The end of set or plug is preferably the benefits such as tip or protrusion In being rammed into or squeezing into stratum, also obtain round tube or square tube plug after disengagement.It may be anti-equipped with what is retained in advance in round tube or square tube Glue item, adhesive tape outer wall are coated with 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 meets water and generates excellent sealing effect；Or round tube or square tube while transfer between waterproof material is gradually injected by this pipe.Directly Waterproof material is injected into top to when transfering to.

Resistance mud ring 12-2 is water-absorbing flexible body material, for covering the outer ring of interior steel pipe or plug, for preventing set or plug from beating It falls off when being installed when stake.The form of construction work method side of more preferable seal line or sealing column transfers to steel pipe marginal not to enter lute in.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 third filling block；Stake and stake Junction applies more than one slot, and more than one slot is located in the seam crossing of hook-shaped, concave-convex matching or third filling block；Example Such as: when bumps match adjacent steel plate or steel cylinder stake hook and are hooked in interconnection, equipped with round or rectangle gap when socket, can there is one Root or more than circle or the steel pipe of rectangular section fill in, to form more than one slot.Slot is seal groove.

Seal groove connects and composes continuous mine dam by what the above method made steel plate or steel cylinder stake and stake, due to this reality With novel pile foundation, a variety of differentiation can be imbued with by crossing in foundation pit construction, to form continuous steel plate or steel cylinder wall or both knot The piling wall of conjunction can add supporting appropriate or anchor pole fender pile, then the utility model forms extremely economic foundation pit construction Using the most competitive technological means being likely to become in ground and foundation pit construction.

Further, the sealing structure steel cylinder stake of the utility model is the stake of steel rectangular cylinder, and steel rectangular cylinder close-packed arrays are adjacent The contact surface of steel rectangular cylinder is equipped with more than one slot, i.e. steel rectangular cylinder a face is equipped with more than one slot；In slot Steel pipe equipped with correspondingly-shaped.

The sealing structure steel cylinder stake of the utility model is steel cylinder pile, and steel cylinder is distributed by fixed interval (FI), the gap between steel cylinder Distance is less than diameter of steel tube, and using connection stake, the section for connecting stake is that a circle is cut by two neighboring circle in steel cylinder adjacent gap The shape of two sides intersection area is gone, that is, fills up the shape in the adjacent gap of steel cylinder；Or the section of connection stake is central water horizontal line The shape of longitudinal section half, connection stake is also that a tubular structure is more preferable.

Interval is all made of connection stake between adjacent steel cylinder stake, or connection stake is the shape of central water horizontal line longitudinal section half, It also is tubular, it is however generally that, steel cylinder stake need not make any processing, and it connects and is equipped with a slot with the joint of steel cylinder stake in stake, this The cross section of slot is oval (circle) or polygon, and steel pipe in the steel pipe of same cross-sectional area, steel cylinder or steel cylinder stake and slot is studded in slot It is rammed into stratum together or respectively, after steel pipe is transferred to, slot internal cavity injects 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 which more than one slot is arranged 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 The edge of stake or connection stake welds two frids.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 Rouge grouting material, cement class grouting material etc.)；Water expandable waterstop of dimension etc..Sealing material can also use Concrete mortar can also mix organic principle, such as polyvinyl alcohol, acrylate, amino or the aqueous resin of alcohol radical resin again, It can guarantee better seal effect, in particular for water shutoff and pressure-bearing.The section for connecting stake is central water horizontal line longitudinal section one When half shape, the convex surface for connecting stake is towards pressure-bearing direction.

The steel cylinder stake diaphragm wall of the top in the excavation of foundation pit face that the utility model is formed all around mainly plays blocking infiltration and holds Pressure effect prevents surrounding water and soil in digging process from the danger such as pouring in foundation pit, cave in, also reduction difficulty of construction and construction risk, Since steel cylinder or steel sheet pile steel construction diaphragm wall can recycle and instead of traditional maintaining pile system to reinforcing bar A large amount of consumption of cement, it is not only energy-saving, environmentally protective, but also greatly shorten the duration and reduce cost.Foundation pit steel cylinder stake is enclosed Protector has the ability of parameter monitoring, and the combination of support system can be more preferable with the safety of deep basal pit, it can be ensured that this kind of building The construction safety of foundation pit requires and standard.

The metro construction shield machine that the utility model and engineering method are also suitable for weak aquifer originates and reaches portal stratum Strengthening construction, the foundation ditch strengthening of portal reinforcing, service channel and similar stratum.

The utility model has the advantages that the steel cylinder or steel sheet pile and diaphragm wall of the utility model sealing occlusion structure and application, wherein most core The heart be connect stake sealing occlusion structure and waterproof sealing technology, be can either effectively waterproof sealing, again be securely engaged and lead To structure, construction method and the great competitiveness of cost are gone along with sb. to guard him by carrying out steel cylinder stake reinforcing to settings such as foundation pits (or cofferdam) Construction, it is ensured that in the foundation pit enclosure stake of the soil layer environment including silt, mud etc. and the application of engineering method, also include Water rich strata underground engineering construction safety based on sandy silt and flour sand, can be effectively controlled foundation pit external construction basis, city The deformation of pipeline, short distance track or tunnel basis, while major municipal comprehensive pipeline can also be met and face row in applying in foundation pit Work requirement provides effective, system technical guarantee system for the construction of such design of foundation pit, it is ensured that the smooth implementation of engineering.This The advantages of utility model, is to can be effectively controlled foundation pit enclosure deformation, does not interrupt the rail traffic in runing, ensures ambient enviroment With comprehensive pipeline safety, and itself has that environmental pollution is small, high efficient construction.Water conservancy project cofferdam, fill out sea, ground with Foundation engineering etc. has huge Project Realization meaning, is particularly applied to the construction of building foundation pit；In view of steel cylinder stake barricade Structural strength and property is seeped at the resistance after solid-state to water process, retaining wall in foundation pits (also known as go along with sb. to guard him or fender post) work can be greatly improved Skill quality, the control technology of the utility model can be effectively controlled foundation pit enclosure deformation, ensure it is small to surrounding environment influence, to foundation pit Construction safety can also be guaranteed, comprehensive pipeline around foundation pit is also influenced small, it is narrow to can be used for construction site in urban district Place.Low with construction cost with material, no waste of material, low energy consumption, flexibility is good, intensity is high, uniformity and water-resisting property The advantages that good, small to surrounding environment influence.The utility model can also apply to water conservancy project environment, have the cost of material is low, intensity is high, The advantages that water-resisting property is good, the materials such as the steel cylinder or steel sheet pile of used sealing occlusion structure can repeatedly use.

If taking other reinforced construction methods, on the one hand there is security risk, another aspect strengthening construction will seem non- It is often uneconomical, so very significant using the utility model construction economy benefit.The utility model consolidation effect is good, water sealing effect Obviously.Utilize the strength and stability anti-side pressure of steel pipe；Wide adaptability.Suitable for any loose ground containing certain water Layer, such as nearly rivers sea foundation pit operation, complex engineering, hydrogeology such as weak soil, aqueous instable layer, quicksand, high hydraulic pressure and Waterproof technique is effective, feasible under the formation conditions such as highland is pressed, buried depth is larger.The utility model occupancy construction site is small, labour It occupies small.After foundation pit completion, steel cylinder stake, steel sheet pile can transfer to reuse, and therefore, the cost consumption of material is very low.

Detailed description of the invention

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 utility model；

Fig. 3 is the cross-sectional structure schematic diagram of two steel sheet piles connection in an embodiment of the present invention；

Fig. 4-1, Fig. 4-2 are respectively two kinds of cross-sectional structure schematic diagrames of the connection stake of two steel cylinder stake of the utility model, main If the shape of seal groove is had any different；

Fig. 5-1 is the structural schematic diagram that the utility model steel pipe lower end is equipped with plug, and Fig. 5-2 is under the utility model steel pipe The structural schematic diagram of end plug；Fig. 5-3 is that the utility model plug is hollow structure schematic diagram；Fig. 5-4 is under the utility model steel pipe End is the structural schematic diagram of set.

Fig. 6 is a kind of cross-sectional structure schematic diagram that two steel cylinder of the utility model connects stake connection；With single seal groove With the structure of guide head to head；Connection stake is double sections ax-shaped (approximate description, two sides are arc-shaped)

Fig. 7 is another cross-sectional structure schematic diagram that two steel cylinder of the utility model connects stake connection, has more seal grooves With the structure of guide head to head；Connection stake is double sections ax-shaped (approximate description, two sides are arc-shaped)；

Fig. 7-1 is the partial perspective view of Fig. 7；

Fig. 8 is another cross-sectional structure schematic diagram that two steel cylinder of the utility model connects stake connection, has more seal grooves With the structure of guide head to head；It is that connect stake be that (approximate description language, two sides are circular arc in double trapezoid section with the difference of Fig. 7 Shape)；

The utility model steel cylinder with connect stake connection the cross-sectional structure schematic diagram (rectangle) applied to foundation pit；It is following equal The cross-sectional structure schematic diagram for being steel cylinder and connecting stake connection and being applied to foundation pit.

Steel cylinder with connect stake connection the cross-sectional structure schematic diagram (rectangle connection stake) applied to foundation pit；

The utility model rectangle tubular pole constitutes continuous piling wall and a kind of interior cross-sectional structure schematic diagram for round tube stake connection；

The continuously coupled stake cross section structure schematic diagram of Fig. 9 the utility model Continuous Rectangular；Third filling block filling connection rectangle Between recess, and seal groove in third filling block on rectangular pile, rectangular pile when being used for right angle when foundation pit at two of section There is recess on side；

The continuously coupled stake cross section structure schematic diagram of Figure 10 the utility model Continuous Rectangular；Concave-convex is mutual in adjacent rectangle stake Match identical, and seal groove, in rectangular pile fovea superior, two right angles when being used for right angle when foundation pit in section of rectangular pile divide There is a convex recess on selvedge；

Figure 11 is the structural schematic diagram that the utility model rectangle tubular pole constitutes continuous piling wall and corner structure and interconnects, And it is interior for round tube stake connection cross-sectional structure schematic diagram；Rectangle tubular pole has different structure in corner 90；9-1 is that rectangle tubular pole makes Seal groove, there are two seal grooves in Figure 11；

Figure 12 is the structure chart of similar Figure 11；The structure that rectangle tubular pole constitutes continuous piling wall and corner structure and interconnects Schematic diagram, but the inside support of rectangle tubular pole is different；

Figure 13, Figure 14 are respectively that the utility model rectangle tubular pole constitutes continuous piling wall in two kinds of structural representations of corner structure Figure has guide head；

Figure 15, Figure 16 are respectively that the utility model cylinder pile constitutes continuous piling wall in two kinds of structural representations of corner structure Figure has guide head 5-1；Respectively double Figure 15 ax-shaped and double trapezoid Figure 16；Figure 16-1 is the perspective view of Figure 15.

Figure 17 is to have camber line section pile-supported structure schematic diagram in the utility model steel cylinder rectangle pile element section；

Figure 18 is the utility model steel cylinder strip pile element schematic cross-section, can connect into the continuous steel wall of foundation pit, has Clutch buckle or guide head；Section is found out continuously coupled in continuous cylinder pile, but the knot that is in line is cut away in the camber line junction in section Structure schematic diagram, junction can have more seal grooves, but be not drawn into；

Figure 19 is the utility model steel cylinder strip pile element schematic cross-section, and it is airline that similar Figure 18, which is outer arc, Stake can be continuously coupled；Figure 19-1 is that rectangle steel cylinder inner support section is continuous triangular waveform, and Figure 19-2 is branch in rectangle steel cylinder Supportting section 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 square The deformed sections figure of shape steel cylinder, at one section of annulus；Figure 19-5 is the continuous triangular waveform inner support sectional view 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 view of Figure 19-6.Figure 19-8 is the improved sectional view of Figure 18；Figure 19-8-1 is the deformation pattern of Figure 19-8；Figure 19-9 is the improved sectional view of Figure 19； Figure 19-10 to Figure 19-13 is the citing of wall inner support other structures form.

Figure 20 is the utility model cylinder+connection stake section (class is double ax-shaped) structural schematic diagram, has clutch buckle and sealing Slot；

Figure 21 is the utility model cylinder+connection stake (two sides are equality line, and connection stake cross section is class double trapezoid) section Structural schematic diagram has clutch buckle and seal groove；

Figure 22 is that the utility model rectangular cylinder 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 utility model；Clutch buckle and close Sealing groove is not drawn into；

Figure 24 is that cylinder+connection stake of the utility model Figure 21 connects into the foundation pit enclosure steel diaphragm wall of seal groove and closure Cross-sectional view；

Figure 24-1 is the continuous cylinder group of the utility model Figure 19-8, and the foundation pit enclosure steel for connecting into seal groove and closure is continuous The cross-sectional view of wall

Figure 24-2 is the continuous cylinder group of the utility model Figure 24-1, and the foundation pit enclosure steel for connecting into seal groove and closure is continuous The perspective view of wall

Figure 25, Figure 26 are that the rectangular cylinder connection stake of the utility model Figure 11-Figure 14 connects into the base of seal groove and closure The cross-sectional view of the continuous steel wall of pit enclosure；Shape inside rectangular cylinder is slightly different with construction；Figure 25-1 is the perspective view of Figure 26；

Figure 27 is that cylinder+connection stake of the utility model Figure 20 connects into the foundation pit enclosure steel diaphragm wall of seal groove and closure Cross-sectional view；(above a few width figures are schematic diagrames, and the shape of cylinder stake junction is identical unclosed intentionally, and practice of construction is certainly It is closed).Figure 27-1 is the perspective view of Figure 27.

Figure 28-Figure 47 is the adjacent connection stake sectional view of the utility model rectangular cylinder, junction can equipped with seal groove or Guide head, wherein Figure 28 is that semiellipse is embedded in shape bumps, and Figure 29 is that rectangle is concave-convex；Figure 30 is the bumps of arc；Figure 31 and three Filling block fills junction rectangle recess；The junction Figure 32 is the concave-convex matching of double arcs；Figure 33 is L shape and the L for rotating 180 degree Shape matches each other；Figure 34 is that hook-type and the hook-type of rotation 180 match each other；Figure 35 is the band circle with circular arc hook-type and rotation 180 Arc hook-type matches each other；Figure 36 matches each other with p shape circular arc hook-type and the band p shape circular arc hook-type of rotation 180；Figure 37 is with the shape side p Hook-type and the band shape side the p hook-type of rotation 180 match each other；Figure 38 is more than semicircular bumps；Figure 39 is whole oval insertion shape Bumps match each other；Figure 40 is that whole rectangle insertion shape bumps match each other；Figure 41 is that semicircle is embedded in shape bumps；Figure 42 is whole rectangle Insertion 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 is embedded in shape bumps mutually Match；Figure 45 is that the whole trapezoidal insertion shape bumps of one kind match each other；Figure 46 is that up-side down triangle insertion shape bumps match each other；Figure 47 match each other for another whole trapezoidal insertion shape bumps；Also stake is connect with rectangle bumps for the utility model rectangle for totally 20 kinds Sectional view；

Figure 48 is that the utility model junction end is that double circle insertion shape bumps match each other；Insertion convex is exactly the head that coincide Or guide head；Each connector stake has two seal grooves；

Figure 49 is the schematic diagram in the section the utility model supporting purlin 2-1, and it is continuous that this shape wraps going along with sb. to guard him for Figure 50 Steel wall, frame and supporting beam of the purlin as supporting；

Figure 49-1 is the schematic diagram in another structure type section of the utility model supporting purlin；

Figure 50 is the stake of the utility model cylindrical shape and the sectional view that connect stake；Each connection stake is close with guide head and three Sealing groove；

Figure 51 is that the utility model rectangular cylinder connects stake cross section structure schematic diagram, has cylinder pile bearing inside rectangular cylinder；Steel The guide head 5-1 of cylinder stake；

Figure 52, Figure 53 are respectively the utility model rectangle and the steel wall that trapezoidal cylinder stake is constituted, and junction has guide head With three seal grooves；

Figure 54 is the utility model purlin 2-1 supporting schematic cross-section；Anchoring pile 30+ anchor pole, pull rod, drag-line 31+ diaphragm wall Purlin supporting.

Figure 55 is the utility model purlin 2-1 supporting schematic cross-section；Anchor pole, pull rod, drag-line 31+ diaphragm wall purlin branch Shield.

Figure 56 is the utility model foundation pit enclosure+bracing members or reinforced concrete supporting plane schematic diagram；Bracing members or reinforced concrete Support+diaphragm wall purlin supporting；

Figure 57 is the utility model foundation pit enclosure steel construction diaphragm wall purlin+suspension roof support structural plan schematic diagram；

Figure 58 is the utility model foundation pit enclosure steel construction diaphragm wall purlin+drag-line supporting construction floor map；

The foundation pit enclosure steel construction diaphragm wall purlin that Figure 59 is the utility model Figure 58+drag-line supporting construction solid signal Figure.

Specific embodiment

Below in conjunction with the attached drawing of the utility model, by specific embodiment, the utility model is described in further detail.It should say Bright, these embodiments are merely to illustrate the utility model rather than limitation the scope of the utility model.Reading this After utility model content, those skilled in the art can change or modify to the utility model, if these forms are equivalent In the utility model, these schemes are equally without departing from the utility model claims book limited range.

In figure shown in mark, foundation pit, foundation pit purlin 2-1,2-2, the utility model steel sheet pile 3,3-1 are hook, and 3-2 is sealing Slot or steel pipe；The guide head 5-1 of steel cylinder stake 5, steel cylinder stake, the first slot (seal groove can be circular groove or square groove) 5- in steel cylinder stake 2, the second slot in steel cylinder stake (seal groove can be circular groove or square groove) 5-3,7 be existing Larsen sheet pile schematic cross-section, 7-1 For stake abdomen, 7-2 is stake connecting hook.8 be the connection stake of steel cylinder stake；8-1 is the first slot, 8-2 steel cylinder in the connection stake of steel cylinder The second slot (seal groove can be circular groove or square groove) in stake is connected, slot can also be provided on steel cylinder.In Figure 10,9 be rectangle Tubular pole, 90 be the corner structure of rectangle tubular pole, and 9-1 is the seal groove that rectangle tubular pole uses.Have in rectangle tubular pole tubular support or The sheet pile support of various shapes such as straight line, oblique line or camber line.The steel plate (or steel cylinder) with seal groove and with guider of embodiment Stake is not repeated below with " soil fertility " name.

The junction of steel plate (or steel cylinder) stake and stake be it is hook-shaped, bumps matching or third filling block filling multiple-grooved and it is another plus Connect the embodiment for shape of coincideing: the junction of stake and stake applies more than one slot, and more than one slot is located in hook-shaped, concave-convex The seam crossing of matching or third filling block；When bumps match adjacent steel plate or steel cylinder stake hook and are hooked in interconnection, when socket, is equipped with Round or rectangle gap is accommodated, has round or rectangular section steel pipe to fill in, to form more than one slot.

Fig. 2, Fig. 3 steel sheet pile and the cross-sectional structure schematic diagram of two steel sheet piles connection are the implementation of the utility model steel sheet pile Example；The utility model sealing structure steel sheet pile is U-shaped or the improvement of Larsen steel sheet pile, and mainly the connection edge of a knife, that is, hook-shaped place is set There is a slot, the junction of steel sheet pile is equipped with a slot, and the cross section of this slot is round or rectangle, and same cross-sectional area is studded in slot (slightly Less than slot) steel pipe, steel pipe is rammed into stratum together or respectively in steel sheet pile and slot, and after steel pipe is transferred to, the injection of slot internal cavity is close Sealing mud is the sealant of the junction of steel sheet pile and stake.Steel plate or the slot of steel cylinder stake pass through conventional roll forming or welding The preparation of side plate moulding process.Steel sheet pile slot is identical as the length of steel pipe.

The steel pipe used is round tube or square tube；Area, that is, steel pipe of cross section is that the sectional area of round tube is 3-15 square centimeters Preferably, especially 4-9 square centimeters；Steel pipe is that the end of round tube is equipped with protrusion or hole etc. conducive to plug.

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, when socket Equipped with round or rectangle gap, there can be round or rectangular section steel pipe to fill in.

The steel sheet pile at surrounding being closed with one layer can be used for the cofferdam on any water conservancy project basis, such as fills out sea and fills 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 at foundation pit enclosure, two-layered steel plates stake is not easy 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.Two layers of steel can be used in the high occasion of waterproof requirement and shallow foundation hole This technology of sheet pile.

Fig. 4-1, Fig. 4-2 are respectively two kinds of cross-sectional structures signal of the connection stake of two cylinder steel cylinder stake of the utility model Figure, the shape of mainly seal groove are had any different；There can be multiple seal grooves between steel cylinder stake or between connection stake, steel cylinder stake, this Sample can be in one or two waterproof sealings more than the demanding occasion of waterproof sealing.

It is such as that the utility model steel pipe lower end is equipped with the structural schematic diagram filled in for Fig. 5-1, Fig. 5-2 is the utility model The structural schematic diagram of end plug under steel pipe；Fig. 5-3 is that the utility model plug is hollow structure schematic diagram；Fig. 5-4 is the utility model Steel pipe lower end is the structural schematic diagram of set.The lower end of steel pipe and steel pipe is equipped with set in the slot slot of sealing or the cross section structure of plug shows It is intended to, round tube or square tube are lived or filled in set or plug sleeve.

Area, that is, steel pipe of cross section be the sectional area of round tube 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 blocks water and can achieve better level when starching injection --- connect for two peg boards or pile pipe It is not so close to meet place, the adhesive tape that blocks water, which meets water, biggish swelling volume, but most probably is difficult to diffuse out by slot constraint and block All gaps, can be more preferable when the slurry that blocks water is injected.Round tube or side are lived or filled in the lower end of sealed steel pipe equipped with set or plug, set or plug sleeve Pipe；The end of set or plug is preferably tip or protrusion；It is equipped with waterproof adhesive tape in round tube or square tube or seals slurry for injecting, especially It is the slip casting when transfering to of round tube or square tube.

Fig. 6-Figure 23 is that the connection stake of the utility model steel cylinder connects into steel wall unit or the various cross-sectional structures of long wall show It is intended to；Another cross-sectional structure that two steel cylinders connect stake connection has the knot of more seal grooves and guide head (identical or occlusion head) Structure；Connection stake for cylinder piling bar is double sections ax-shaped, double trapezoid section (approximate description, two sides are arc-shaped)；Steel Substantially also providing in the cross-sectional structure schematic diagram of cylinder connection stake is cylinder stake (section is closing face), it may have more seal grooves With the structure of guide head；

The section shape of seal groove although draw only it is rectangular with it is round, but various protrusion arcs (such as semicircle, it is oval, bend Shape), polygon also can, such as trapezoidal, pentagon, hexagon are circle, oval also more preferable.Baltimore groove is also option, because such as When fruit design stake is adjacent with stake, there are a flute profile and adjacent stake section on a section for character cut in bas-relief tee section can be used when linear type Seal groove.

But if condition is permitted, the shallow foundation hole that is applied to that the stake of the utility model steel cylinder connect stake connection with plate also completely may be used Row, the construction cost that plate connects stake are lower.

The embodiments of the present invention: the rectangle tubular pole of strip constitutes continuous piling wall and the interior structure for round tube stake support It is a kind of embodiment of optimization of connection growth wall；The main the utility model of Fig. 9-14, Figure 17 continuously outer two sides be straight line list Member: being that the continuous cross section structure of rectangular pile shows；

Wherein Figure 11-Figure 16 is that the utility model rectangle tubular pole and cylinder-shaped connection stake constitute continuous piling wall and corner structure And in the structural schematic diagram interconnected, the foundation pit shape of any shape can be formed, and junction can have multiple sealings Slot；Rectangle tubular pole constitutes continuous piling wall in two kinds of structural schematic diagrams of corner structure, has guide head；Cylinder pile constitutes continuous Piling wall has guide head 5-1 in two kinds of structural schematic diagrams of corner structure；Respectively double Figure 15 ax-shaped and double trapezoid Figure 16； It can be used in the foundation pit enclosure of any shape after using upper and combination.

Figure 18-Figure 21 is the utility model steel cylinder strip pile element schematic cross-section, can connect into the continuous steel of foundation pit Wall has clutch buckle or guide head；Section is found out continuously coupled in continuous cylinder pile, but the camber line junction in section is cut into directly Cable architecture schematic diagram, junction can have more seal grooves, and two sides of steel cylinder strip pile element are camber lines, are conducive to base The surface compressive resistance of pit enclosure.

Further, the sealing structure steel cylinder stake of the utility model is the stake of steel rectangular cylinder, and steel rectangular cylinder close-packed arrays are adjacent The contact surface of steel rectangular cylinder is equipped with a slot, i.e. steel rectangular cylinder a face is equipped with slot；Slot is provided with the steel of correspondingly-shaped Pipe.

A face of the utility model tubular pole is equipped with a slot in Fig. 6；The friendship that the utility model tubular pole connects in Fig. 7-Fig. 8 Two to three seal grooves 5-2,5-3 are equipped in boundary line；5-1 is occlusion head or identical head；The interconnection of sheet pile and stake is not Such as steel cylinder pile cylinder stake.

There is pile-supported structure schematic diagram only embodiment in camber line section in the utility model rectangle steel cylinder pile element section, It can be the rectangle steel cylinder pile element of the supports such as triangle, the stake of U-shaped line section；The section of rectangle tubular pole can also make a deformation, The middle arc in two faces to contact with each other, is the concave-convex arc being mutually matched.The center of concave-convex arc is equipped with slot.Convex Central forming tank is also slightly easy.It can also be all provided with jagged grooving in the center of concave-convex arc, for applying steel pipe pore-creating injection Clay.

Figure 28-47 is the sectional view of the adjacent connection stake junction of the utility model rectangular cylinder, the company of each rectangular cylinder unit The place of connecing should have this to connect shape, these connection shapes can be used for sheet pile and arc tube stake.Steel wall is connected mode i.e. steel Stake is connected mode；1. occluder is engaged mode: similar joinery and its construction has several, such as round and circle hole groove；Positive and negative U-shaped hook, Two sinusoidal hooks；T-type, Ω type or dove-tail form etc..See Figure 30-Figure 44.

Better implementation example: the sealing structure steel cylinder stake of the utility model is steel cylinder pile, and steel cylinder is distributed by fixed interval (FI), Clearance distance between steel cylinder is less than diameter of steel tube, and using connection stake, the section for connecting stake is a round quilt in steel cylinder adjacent gap Two neighboring circle prescinds the shape of two sides intersection area, that is, fills up the shape in the adjacent gap of steel cylinder；Or the section of connection stake For the shape of central water horizontal line longitudinal section half, connecting stake is also that a tubular structure is more preferable.Two above connects stake cross section shape Shape is that double axes or list are ax-shaped respectively.Interval is all made of connection stake between adjacent steel cylinder stake, or connection stake is vertical section of central water horizontal line The shape of face half is also tubular, it is however generally that, steel cylinder stake need not make any processing, connect the joint in stake with steel cylinder stake Equipped with a slot, the cross section of this slot is oval (circle) or polygon, and the steel pipe of same cross-sectional area, steel cylinder or steel cylinder are studded in slot Stake is rammed into stratum with steel pipe in slot together or respectively, and after steel pipe is transferred to, slot internal cavity injects lute in, is steel cylinder or steel cylinder The sealant of stake and the junction of stake.It is of course also possible to which a slot is arranged in steel cylinder stake.

Water expandable waterstop, article rubber water stop, hydro-expansive rubber item, putty type water expandable waterstop have expansion times Rate is high, and mobile complementarity is strong, have stronger balance self-healing function after being placed in construction joint, can self-plugging occur because of sedimentation New minute fissure can use the sealing rod again leak stopping such as gap penetration leak for the engineering to have completed.Filling also can be used Pulp material: 1. polyurethane grouting material；2. third is solidifying；3. epoxide resin grouting material；4. cement class grouting material.

Embodiment: the utility model is applying the upper piling wall constituted including sheet pile, the piling wall that two or multiple tracks sheet pile are constituted (can be closed)；Including the piling wall that cylinder stake and sheet pile connect and compose, two or the piling wall that constitutes of the stake of multiple tracks cylinder and sheet pile, it also include cylinder The piling wall that connects and composes of stake, two or the piling wall that constitutes of multiple tracks cylinder stake.

It is common, adjacent steel cylinder that the diameter of steel cylinder stake (width including rectangular cylinder piling bar unit), which is 50cm or so, in cylinder stake The distance between stake edge is more preferable for 20-30cm, this distance is the most narrow place of connection stake.For the various foundation pits of Figure 24-27, though It is so that rectangle foundation pit is the most frequently used, but polygon or going along with sb. to guard him for the foundation pit of irregular shape can be with the unit steel of the utility model Cylinder stake and connection stake are formed by connecting.

When foundation pit is relatively deep (5-10 meters or more), the inner ring of steel cylinder stake, steel cylinder constitutes sheet-pile cofferdam with stake is connect, and especially uses In deeper foundation pit.Sheet-pile cofferdam has certain flexibility, and steel cylinder stake, which can be convenient, when deep basal pit carries out building for support system, Deep basal pit can be made to meet the security protection requirement to construction and to ambient enviroment.

Pattern foundation pit supporting structure: steel cylinder stake uses (interior) support system, and support system can use steel shotcrete support structural system, packet Include diagonal brace, trivet, evenly spaced parallel support etc.；Support system can also use reinforced concrete support supporting construction body System.It also include diagonal brace, trivet, evenly spaced parallel support etc..Axis force of anchor supporting can also be used with the outside of steel cylinder piling wall System will not influence the construction of the inside of foundation pit.Purlin can be used, referring to fig. 49,54,55-58.Wherein 21 be anchoring pile, and 22 be anchor Bar.

Interior supporting example: foundation depth < 3000 ㎜ is attached between steel cylinder stake, directly using HW250*250*11*11 purlin The steel pipe of diameter DN300*10 carries out inner support, supports away from 1000 ㎜ of ground.Foundation depth < 6000 ㎜, such as 5000 ㎜ of foundation depth The case where.Pattern foundation pit supporting structure is carried out using bis- inner support of steel cylinder Zhuan Jia 9 meters long, uses HW250*250*11*11 between steel cylinder stake Purlin is attached, and the steel pipe of diameter DN300*10 carries out inner support.First of support away from 1000 ㎜ of ground, second support away from Second supports 2000 ㎜.Bottom of foundation ditch will such as carry out antiseepage, general to form grouting and reinforcing layer using conventional grouting and reinforcing, Foundation Pit bottom is not interfered with.

Distributive fiber optic strain sensor be used for structural body strain measurement when, sensor should be embedded into inside concrete or Sensor is pasted onto concrete or structural body surface to be measured with glue by person, on sensor and matrix interface to be measured, sensor fibre External jacket should be consistent with matrix deformation to be measured.

It cheats bottom grouting and reinforcing: carrying out rotary jet grouting in bottom of foundation ditch and reinforce hole bottom, directly planted Grouting Pipe by drilling machine Enter in stratum, is segmented hoisting grouting from bottom to top after reaching projected depth (depth is 9.5~10.5m).Underground circulating water inspection And cut-off: it needs to check the power water source freezed within the scope of wall influence before freezing to start, and takes cut-off measure.

Bracing members, steel purlin, the shape of the steel cylinder of seal groove and occlusion structure or steel sheet pile steel construction diaphragm wall include/but Be not limited to cylindrical body, 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, diamond shape, 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, Rotary table, prism, terrace with edge, circular cone, pyramid etc..

Anchor pole, pull rod, drag-line, steel purlin, bracing members, sealed steel pipe and steel cylinder or steel sheet pile steel construction diaphragm wall stake Material can be relevant for steel, other metals, composition metal, glass fibre, aramid fiber, carbon fiber, graphene, carbon Material and its composite material etc..Anchor pole, pull rod, drag-line, steel 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 with disparity items geological conditions into Row adjustment.

The above description is only the embodiments of the present invention, is not intended to limit the utility model, all in the utility model Spirit and principle within made any modifications, equivalent replacements, and improvements etc., the protection model to be included in the utility model Within enclosing.

Claims (9)

1. steel cylinder or steel sheet pile with seal groove and occlusion structure, it is characterized in that steel cylinder stake or steel sheet pile have waterproof sealing slot； The junction of steel plate or steel cylinder stake and stake, is equipped with a seal groove at least, and the cross section of this slot is protrusion arc, spill or polygon Shape, the pipe for the sectional area that matches, steel plate or steel cylinder stake are studded in slot and slot inner tube is rammed into stratum together or respectively, and steel pipe is transferred to Afterwards, waterproof and sealing material is retained in advance or injected to slot internal cavity, forms the waterproof sealing layer of the junction of steel plate or steel cylinder stake and stake.

2. the steel cylinder or steel sheet pile according to claim 1 with seal groove and occlusion structure, characterized in that described for close The slot of envelope be provided with adjacent stake and stake cross section mutually neighboring straight line or camber line it is upper, stake and stake are connected place For slot in a stake, cross section is circle, oval or polygon, steel pipe is studded in slot, and be round tube or square tube；The section of steel pipe Product is 3-20 square centimeters.

3. the 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 The lower end of steel pipe be equipped with set or plug, set or plug sleeve are lived or plug round tube or square tube；The end of set or plug is tip or protrusion；Circle Waterproof adhesive tape is equipped in pipe or square tube or for injecting waterproof sealing material.

4. the steel cylinder or steel sheet pile according to claim 3 with seal groove and occlusion structure, it is characterized in that for round tube or Set or the lower end filled in described in square tube are tip or boss-shaped, are cased with resistance mud ring beyond the Great Wall, or set is embedded with resistance mud ring, and the plug is equipped with Skirt, bottom set taper or corner cut.

5. steel cylinder or steel sheet pile with seal groove and occlusion structure according to claim 3, it is characterized in that the set is interior Surface or the outer surface of plug are equipped with screw thread；Steel tube section product is 4-9 square centimeters.

6. the steel cylinder or steel sheet pile with seal groove and occlusion structure described in one of -2 according to claim 1, characterized in that steel cylinder The junction of stake, steel sheet pile or steel construction diaphragm wall has occlusion structure, and the occlusion structure is hook-shaped, bumps matching or third Filling block filling；Stake and the junction of stake apply more than one slot, and more than one slot is located in hook-shaped, concave-convex match or the The seam crossing of three filling blocks；When bumps match adjacent steel plate or steel cylinder stake hook and are hooked in interconnection, when socket be equipped with accommodate circle or The gap with seal groove of rectangle or other shapes has round or rectangular section steel pipe to fill in, to be formed more than one close Sealing groove.

7. the steel cylinder or steel sheet pile with seal groove and occlusion structure described in one of -2 according to claim 1, characterized in that steel plate Or the adjacent stake of steel cylinder and stake junction have occlusion structure, are equipped with concave-convex matched guiding connection buckle and are oriented to link slot, lead It is located on stake and stake connecting end surface to connection buckle and guiding link slot, is equipped with more than one guiding connection buckle and more than one waterproof Seal groove；Steel construction diaphragm wall is constituted after steel cylinder or steel sheet pile connection.

8. the steel cylinder or steel sheet pile with seal groove and occlusion structure described in one of -2 according to claim 1, characterized in that steel plate Or to make steel plate or steel cylinder stake and stake have seal groove to connect and compose by above structure continuous anti-for the junction of steel cylinder stake and stake The steel construction diaphragm wall of water lateral pressure resistant forms the foundation pit of waterproof lateral pressure resistant steel construction diaphragm wall or the fender post in cofferdam.

9. the steel cylinder or steel sheet pile with seal groove and occlusion structure according to claim 8, it is characterized in that sealing Structure steel cylinder stake is the stake of steel rectangular cylinder, and steel rectangular cylinder close-packed arrays, the contact surface of adjacent steel rectangular cylinder is equipped with more than one Slot, i.e. steel rectangular cylinder a face are equipped with more than one slot；Slot is provided with the steel pipe of filling waterproof and sealing material；Steel rectangle There are support stake and other support constructions in cylinder stake.