CN106049530B - City integrated piping lane and construction method - Google Patents
City integrated piping lane and construction method Download PDFInfo
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- CN106049530B CN106049530B CN201610373138.5A CN201610373138A CN106049530B CN 106049530 B CN106049530 B CN 106049530B CN 201610373138 A CN201610373138 A CN 201610373138A CN 106049530 B CN106049530 B CN 106049530B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
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Abstract
The present invention relates to a kind of city integrated piping lanes, it is characterized by comprising successively squeeze into more concrete-piles in the soil of excavation pit two sides, more concrete-piles are successively stitched together to form the protecting wall of piping lane two sides, the left and right sidewall of protecting wall composition piping lane, upper and lower spaced upper plate and lower plate are equipped between the protecting wall of two sides, upper plate and lower plate constitute the top and bottom of piping lane, and the protecting wall of two sides surrounds the inner space of piping lane together with upper plate and lower plate.Purposes is gone along with sb. to guard him when protecting wall can be used as piping lane construction, also serve as piping lane wall use, without additionally building the wall of piping lane two sides, simplify working procedure, because concrete-pile is in piling, the hard layer that can be directly driven underground, and the firm combination of the entirety of piping lane effectively avoids settling the safety factor caused because of geology on the protecting wall formed by concrete-pile.The invention further relates to construction methods.
Description
Technical field
The invention belongs to municipal underground engineering technical fields, and in particular to a kind of city integrated piping lane, the invention further relates to
The construction method of piping lane.
Background technique
China's Municipal public utilities adhere to different unit construction and management separately, since building time is successively different, and
Unified planning and comprehensive utilization are not carried out to urban underground space.Underground pipe network builds the city planting ductwork for mostly using traditional direct-burried
Engineering construction mode, various municipal pipelines are mostly directly embedded in soil layer by respective system, and maintenance is inconvenient, are easily damaged,
The ability of securing an adequate supply is often subject to interfere.Since the depth of burying of various pipelines is different, it is be easy to cause conflict, urban road is frequent
It is destroyed.Road surface is excavated repeatedly causes route denial, traffic jam, road surface patch pile patch.With urban development, buried pipe
Line is increasingly complicated or even deep-rooted, is formed " underground noodles problem ".Subway work also because relocation of services or temporary shift and
It is discontented to increase construction cost even initiation resident.Pipe network facilities increase or maintenance, and the building site of urban construction also can be found everywhere, all
Such as coal gas changes natural gas, is laid with communications optical cable, embedded cable power transmission, water supply network repairing, gas piping repairing.Many cities
Road surface constantly excavates, fills also like zipper is the same.The pipe network accidents institute that the whole nation is caused by construction every year according to incompletely statistics
Caused by direct economic loss up to 5,000,000,000 yuan, indirect economic loss is up to as many as 40,000,000,000 yuan.
Underground pipe gallery is also known as " common trench ", the various pipeline collection such as electric power, communication, combustion gas, water supply, draining, heating power
In one, an intensive tunnel is built in the underground space of urban road.Underground pipe gallery fills space utilization more
Divide, is compact, economical, being also convenient for overhauling, more will not turn off because of the old pipe of maintenance, the new pipe of the row of applying and dig road surface.State Council in 2014
General office's publication " about the instruction for reinforcing City Buried Pipeline implementation management " (Office of the State Council sends out (2014) No. 27), clearly proposes
The construction of Urban Underground pipe gallery is moved forward steadily, carries out underground pipe gallery pilot project 36 big and medium-sized cities.Different form
Underground pipe gallery, form of fracture, accommodate pipeline type, cost, maintenance and management it is different.Beijing, depth at present
The cities such as ditch between fields, Hangzhou, Ningbo have been built up or positive construction parts underground pipe gallery.
Existing underground pipe gallery mainly uses two ways: the first is cast-type piping lane, first to excavation pit
Two sides set foundation pit enclosure, then excavation pit, and finally foundation pit two sides carry out cast in situs and form piping lane again, and finally backfilling soil will
Piping lane covering.Foundation pit enclosure generally connects to be formed using rigid sheet pile or cast-in-situ bored pile, because its intensity and waterproof performance are poor, no
May as a part of piping lane side wall, entire piping lane main body must whole casts in situs (reinforcing bar rolls, formwork support arrangement, coagulation
Soil pouring and maintenance etc.), there are long construction period, project cost is costly, is not easy to the disadvantages of application of advanced construction technology.
There are also one is using diaphram wall, as foundation pit enclosure, although this diaphram wall can be used as the side wall of piping lane, so
The construction of this diaphram wall, the earthwork, the duration that need to excavate large area are normal, and cost is quite high.Second is whole pre-
Underground pipe gallery is contained in standard side, and it is big that there are volume and weights, and bringing manufacturing equipment to require, high, lifting is difficult, freight volume is big, transport
The disadvantages of costly.
China city is numerous, and some urban addresses are softer, easily settled, this is the technology that must be taken into consideration for piping lane construction
Problem, however existing pipe gallery is without solving to settle this technical problem very well.
Summary of the invention
It is few simultaneously the technical problem to be solved by the present invention is to provide a kind of earth excavation for above-mentioned state of the art
It can effectively prevent the city integrated piping lane of sedimentation, which has the advantages that construction is simple, short construction period and project cost are low.
The technical scheme of the invention to solve the technical problem is: a kind of city integrated piping lane, it is characterised in that:
Including successively squeezing into more concrete-piles in the soil of excavation pit two sides, the more concrete-piles are successively stitched together
The protecting wall of piping lane two sides is formed, which constitutes the left and right sidewall of piping lane, is equipped between the protecting wall of two sides upper
Under spaced upper plate and lower plate, upper plate and lower plate constitute the top and bottom of piping lane, the protection of two sides
Wall surrounds the inner space of piping lane together with upper plate and lower plate.Upper plate and lower plate can be poured in place concrete and
At being also possible to the prefabricated components of plant produced.
As improvement.The side wall of above-mentioned concrete-pile is provided with the connector for connecting with upper plate and lower plate.Even
Fitting can be the reinforcing bar being embedded in concrete pile body, steel plate or other kinds of steel member.Connector is conducive in two protection
The framework of steel reinforcement structure inside upper plate and lower plate is built between wall, convenient for building upper plate and lower plate.
Next door is equipped in the inner space of the piping lane, inner space is separated into multiple spaces by next door.Each space can
It is arranged to different purposes, each space usage is independently arranged, and keeps piping lane internal space layout more reasonable, convenient for carrying out inside piping lane
Maintenance.
It is further improved, seepage-proof structure is equipped on protecting wall.Requirement of the wall to interior waterproof as piping lane compared with
Height, setting seepage-proof structure can effectively prevent the dipped protecting wall of water flow, play the role of protecting protecting wall, while be also prevented from water flow infiltration
Enter the inner space of piping lane.Infiltration often has in concrete-pile stitching portion, and therefore, seepage-proof structure also includes concrete-pile splicing
Locate the space formed, gap, and concrete perfusion or installation water bar etc. in space, gap, to reach waterproof effect.
Optimal selection, above-mentioned concrete-pile are H-type prestressed-concrete pile, the cross section of the H-type prestressed-concrete pile
For the H-shaped being made of the web on two edges of a wing in two edges of a wing and connection, two edges of a wing and web are in H-type prestressed-concrete pile
Two sides form the concave part extended along pile body length direction.H-type prestressed-concrete pile because its cross section be H shape, with
Existing other shapes, which are compared, has the mechanical properties such as good bending resistance, shearing resistance, the peace for greatly improving the service life of piping lane and using
Quan Xing.
Further improve, the side on the above-mentioned edge of a wing be provided along its length lateral protrusions to overlapped step
Portion, two adjacent H-type prestressed-concrete piles are overlapped by being located at the stage portion of respective edge of a wing side, are overlapped on one
The overlap joint side of the stage portion on two edges of a wing risen is mutually to setting.Two adjacent H-type prestressed-concrete piles are taken by stage portion
It is connected together, convenient for building, being combined by stage portion limit for adjacent two H-types prestressed-concrete pile is firm;Meanwhile stage portion
Design feature so that with stage portion H-type prestressed-concrete pile it is more easily molded, mould structure is simple, reduce H-type it is pre-
The manufacturing cost and difficulty of prestressed concrete stake, to reduce the construction cost of piping lane.In addition this H-type prestressed concrete is used
The piping lane protecting wall that stake is built just is completed to build, be constructed more convenient by abutting each other for stage portion;Moreover, above structure
Stage portion may insure the intensity of stage portion, guarantee enough mechanical properties of concrete pile body stitching portion, improve piping lane
Safety.
Preferably, being located at the edge of a wing lap-joint of two adjacent H-type prestressed-concrete piles, wherein a H-type is answered in advance
The stage portion of two edge of a wing sides is respectively positioned on two edge of a wing sides of another H-type prestressed-concrete pile front and back before and after power concrete-pile
Between stage portion.Two H-types prestressed-concrete pile adjacent in this way is mutually twisted so that two will not front-back staggered, formed protection
Wall is more stable firm.
Preferably, mutually to the overlap joint side set as inclined-plane.The overlap joint side of stage portion be set as inclined-plane one is
The demoulding of mold when facilitating manufacture, in addition during stage portion mutually overlaps, end face is inclined-plane cooperation, is taken to stage portion
It is connected to guiding role.
Alternatively, two adjacent H-type prestressed-concrete piles are spelled by being located at the muscle slot inserting structure of edge of a wing side
It is connected together;The muscle slot inserting structure is made of convex ribs and slot, two edges of a wing that two H-type prestressed-concrete piles mutually splice
In side, one of edge of a wing side is provided along its length the convex ribs, another edge of a wing side is set along its length
There is the slot.Muscle slot inserting structure is equipped with guiding role to the splicing of H-type prestressed-concrete pile, guarantees H-type prestressing force
The accuracy of concrete-pile installation, meanwhile, also guarantee that adjacent two H-types prestressed-concrete pile combination is more firm, so that formed
Protecting wall integral strength is higher.
It further improves, in the space that the concave part of adjacent two H-type prestressed-concrete piles surrounds jointly
It is perfused with concrete or other waterproof materials.The concave part having using H-type prestressed-concrete pile itself, so that spliced
The space that annular is formed between two concrete-piles, the soil being located in the space after piling can be gone with giant and sucking pump
Remove, remove soil after the space can concrete perfusion or waterproof material, to be formed in the stitching portion of two concrete-piles
The waterproof construction of effect, it is ensured that the impermeable leak of protecting wall, and the intensity of two concrete-pile stitching portions can be further enhanced, it improves
The safety of piping lane.
Certainly, it is alternatively that, above-mentioned concrete-pile is rectangular pile or circle stake or shaped pile.Rectangular pile refers to that its cross section is total
It is the concrete-pile that rectangle includes square or rectangular on body;Circle stake refers to that its cross section is circular concrete-pile.Abnormity
Stake, refers to concrete-pile in irregular shape, including T-type stake, U-shaped stake etc..
Two adjacent concrete-piles by be located at concrete-pile side muscle slot inserting structures to form together, the muscle slot
Inserting structure is made of the convex ribs of the length direction setting along concrete-pile and slot, two sides that two concrete-piles mutually splice
In face, one of side is equipped with the convex ribs, another side is equipped with the slot.Muscle slot inserting structure is to concrete-pile
Guiding role is installed, guarantees the accuracy of concrete-pile installation, meanwhile, also guarantee that adjacent two concrete-piles combination is more firm,
So that the protecting wall integral strength formed is higher.
As optimization, there is gap between the top surface of above-mentioned convex ribs and the bottom surface of slot, be perfused with concrete in the gap
Or other waterproof materials.Using the gap between convex ribs and slot, so that being formed between spliced two concrete-pile closed
Space, the soil being located in the gap after piling can be removed with giant and sucking pump, the gap after removing soil
Concrete perfusion or waterproof material, to form effective waterproof construction in the stitching portion of two concrete-piles, it is ensured that protecting wall is not
Infiltration leak, and the intensity of two concrete-pile stitching portions can be further enhanced, improve the safety of piping lane.
Alternatively, groove is provided at left and right sides of the concrete-pile along its length, adjacent two is mixed
After solidifying soil stake splicing, the groove on respective concrete-pile is mutually butted surrounds space jointly, is perfused in the space mixed
Solidifying soil or other waterproof materials.This structure had not only increased the intensity spliced between two concrete-piles, but also can preferably prevent
Infiltration, so that it is guaranteed that dry and comfortable in the safety of piping lane and piping lane.Groove cross section is V-arrangement or semicircle or other shapes.
Such as round stake of some stakes, if directly easily being clashed with internal reinforcing bar in the side wall shaped grooves portion of concrete-pile,
Therefore it is equipped with the boss portion being arranged along its length, the groove straight forming institute in the left and right sides of above-mentioned concrete-pile
It states in boss portion.Shaped grooves portion will not be interfered with reinforcing bar in independent boss portion.Groove is facilitated to form.
Second technical problem to be solved by this invention is to provide a kind of construction method of city integrated piping lane, the construction
Method has the advantages that earth excavation is few, can effectively prevent sedimentation, construction is simple, short construction period and project cost are low.
A kind of construction method for building city integrated piping lane, it is characterised in that the following steps are included:
Step 1 plans the layout route for determining piping lane first, in accordance with Municipal, delimits the range of foundation pit to be excavated;
Step 2 successively squeezes into more concrete-piles to the enough depth of subsurface in foundation pit two sides to be excavated side by side, from
And the continuous protecting wall in piping lane two sides is formed, which directly constitutes the left and right sidewall of piping lane;
Step 3, in the stitching portion of adjacent two concrete-piles, carry out antiseepage water process;
Step 4 carries out earth excavation between the protecting wall of two sides, excavates the depth to design;
In step 5, the space excavated out between the protecting wall of two sides carry out upper plate, lower plate construction, protecting wall with
Upper plate, lower plate surround the inner space of piping lane jointly.
Step 6, the backfill earthwork.
The construction of upper plate, lower plate in above-mentioned steps 5 is that framework of steel reinforcement is first built between the protecting wall of two sides, then
Poured in place concrete is made.
Upper plate, lower plate are the prefabricated components of forming in above-mentioned steps 5, and upper plate, lower plate are straight by connector
It connects and is mounted on the protecting wall of two sides.
Compared with the prior art, the advantages of the present invention are as follows: it directlys adopt more concrete-piles and is successively stitched together
Left and right sidewall of the continuous protecting wall as piping lane is formed, foundation pit enclosure when protecting wall can be used as piping lane construction is used,
The wall of piping lane of also serving as uses, and without additionally building the wall of piping lane two sides, realizes stake, wall unification, reduces and be built into
This, simplifies working procedure, only need to squeeze into side by side more concrete-piles successively in foundation pit two sides to be excavated to be formed when construction
Then the protecting wall of piping lane two sides only carries out earth excavation between the protecting wall of two sides, and carries out in the space of the excavation
Upper plate, the lower plate of cast-in-site construction molding piping lane, or the upper plate of prefabricated piping lane, lower plate are directly installed on
On the two sidewalls of piping lane, the earthwork of excavation greatly reduces, and greatly reduces the occupied area of engineering, also greatly shortens the construction of piping lane
Duration, this is particularly important for the construction in bustling city.In terms of comprehensive, the construction cost of this piping lane is far below existing
Pipe rack;More importantly deeper hard layer can be directly driven underground because concrete-pile is in piling, and piping lane
Whole to be securely incorporated on the protecting wall formed by concrete-pile, this, which is equivalent to, constructs solid pile foundation work to piping lane
Journey, thus effectively avoid settling the security risks such as the piping lane local collapse, deformation, dislocation, cracking and the infiltration that cause because of geology, this
Pipe rack is more suitable for constructing in the city compared with weak soil matter, and working security is stronger.
Detailed description of the invention
Fig. 1 is the schematic perspective view of city integrated piping lane one embodiment;
Fig. 2 is the top view of city integrated piping lane one embodiment;
Fig. 3 is the sectional view of city integrated piping lane one embodiment;
Fig. 4 is the schematic diagram of protecting wall in city integrated piping lane one embodiment;
Fig. 5 is the stereoscopic schematic diagram of protecting wall in city integrated piping lane one embodiment;
Fig. 6 is the top view of protecting wall in second embodiment of city integrated piping lane;
Fig. 7 is the top view of protecting wall in city integrated piping lane third embodiment;
Fig. 8 is the top view of protecting wall in the 4th embodiment of city integrated piping lane;
Fig. 9 is the top view of protecting wall in the 5th embodiment of city integrated piping lane;
Figure 10 is the top view of protecting wall in the 6th embodiment of city integrated piping lane;
Figure 11 is the top view of protecting wall in the 7th embodiment of city integrated piping lane;
Figure 12 is the top view of protecting wall in the 8th embodiment of city integrated piping lane;
Figure 13 is the top view of protecting wall in the 9th embodiment of city integrated piping lane.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
It is a preferred embodiment of city integrated piping lane as shown in Fig. 1~5.
A kind of city integrated piping lane, including successively squeezing into more concrete-piles 1 in the soil of excavation pit two sides, more
The concrete-pile 1 is successively stitched together to form the protecting wall 2 of piping lane two sides, which constitutes the left and right sidewall of piping lane,
Upper and lower spaced upper plate 3 and lower plate 4 are equipped between the protecting wall 2 of two sides, upper plate 3 and lower plate 4 constitute pipe
The top and bottom of corridor, the protecting wall 2 of two sides surround the inner space 21 of piping lane with upper plate 3 and lower plate 4 together.Piping lane
Next door 22 is equipped in inner space 21, inner space 21 is separated into multiple spaces by next door 22.Multiple spaces refer to two or two
A above space.
The side wall of concrete-pile 1 is provided with the connector 5 for connecting with upper plate 3 and lower plate 4.Connector 5 can be with
It is the reinforcing bar being embedded in concrete pile body, steel plate or other kinds of steel member.Connector 5 is conducive to take between two protecting walls
The framework of steel reinforcement structure inside upper plate and lower plate is built, outpours upper plate 3 and lower plate 4 convenient for pouring.
Concrete-pile 1 is H-type prestressed-concrete pile in the present embodiment, and the cross section of the H-type prestressed-concrete pile is
The H-shaped being made of the web 12 on two edges of a wing 11 in two edges of a wing 11 and connection, two edges of a wing 11 and web 12 are mixed in H-type prestressing force
The two sides of solidifying soil stake 1 form the concave part 6 extended along pile body length direction.Two edges of a wing of H-shaped concrete-pile can be wide
, it is also possible to not wide.When two edges of a wing are not wide, be more advantageous to H-shaped concrete-pile production in demoulding.Adjacent two
Concrete or other waterproof materials are perfused in the space 61 that the concave part 6 of root H-type prestressed-concrete pile 1 surrounds jointly.
The side on the edge of a wing 11 be provided along its length lateral protrusions to overlapped stage portion 9, two adjacent H-types
Prestressed-concrete pile 1 is overlapped by being located at the stage portion 9 of respective 11 side of the edge of a wing, two edges of a wing 11 to overlap
Stage portion 9 overlap joint side 91 mutually to setting.Overlap joint side 91 refers in mutual yin-yang stage portion 9 of intersecting that overlapped, is used for
That one side of the stage portion 9 of splicing, overlap joint side 91 of the usual two-phase mutually in overlapped stage portion 9 are each other partly or entirely
It contacts.Mutually to the overlap joint side 91 set as inclined-plane, the side 91 of stage portion 9 is set as inclined-plane one is when facilitating manufacture
The demoulding of mold, in addition during stage portion 9 mutually overlaps, end face is inclined-plane cooperation, is overlapped with guiding to stage portion 9
Effect.Positioned at 11 lap-joint of the edge of a wing of two adjacent H-type prestressed-concrete piles 1, wherein a H-type prestressed-concrete pile
The stage portion 9 of 1 front and back two edges of a wing, 11 side is respectively positioned on the platform of 1 front and back two edges of a wing, 11 side of another H-type prestressed-concrete pile
Between rank portion 9.Two H-types prestressed-concrete pile 1 adjacent in this way is contacted with each other and is limited each other by stage portion 9, two will not before
After misplace, formed protecting wall it is more stable firm.
As shown in fig. 6, being second embodiment of city integrated piping lane.
The difference of the present embodiment and one embodiment is: two adjacent concrete-piles 1 are by being located at concrete
Together, the muscle slot inserting structure is convex by the length direction setting along concrete-pile 1 for the muscle slot inserting structures to form of 1 side of stake
Muscle 7 and slot 8 are constituted, and in two sides of two 1 phases of concrete-pile splicing, one of side is equipped with the convex ribs 7, another
A side is equipped with the slot 8.
As shown in fig. 7, being the third embodiment of city integrated piping lane.
The difference of the present embodiment and one embodiment is: concrete-pile 1 is rectangular pile, and rectangular pile can be hollow
Stake is also possible to solid pile, and 1 left and right sides of concrete-pile is provided with groove F along its length, and adjacent two concrete-pile 1 is spelled
After connecing, the groove F on respective concrete-pile 1 is mutually butted surrounds space W jointly, is perfused with concrete in the space W
Or other waterproof materials.
As shown in figure 8, being the 4th embodiment of city integrated piping lane.
The difference of the present embodiment and third embodiment is: two adjacent concrete-piles 1 are by being located at concrete
Together, the muscle slot inserting structure is convex by the length direction setting along concrete-pile 1 for the muscle slot inserting structures to form of 1 side of stake
Muscle 7 and slot 8 are constituted, and in two sides of two 1 phases of concrete-pile splicing, one of side is equipped with convex ribs 7, another side
Face is equipped with slot 8.There are two the groove F of time interval setting on the side of 1 side of concrete-pile, convex ribs 7 or slot 8 are located at
Between former and later two grooves F.
As shown in figure 9, being the 5th embodiment of city integrated piping lane.
The difference of the present embodiment and the 4th embodiment is: being not provided with groove F, the top surface 71 of convex ribs 7 and slot 8
Bottom surface 81 between there is gap Z, be perfused with concrete or other waterproof materials in the Z of the gap.
It as shown in Figure 10, is the 6th embodiment of city integrated piping lane.
The difference of the present embodiment and third embodiment is: concrete-pile 1 be U-shaped board stake, two of concrete-pile 1
The convex boss portion 10 along the setting of U-shaped board pile length direction in side, groove F straight forming boss portion 10 are equipped at the forward position of side wall
On.
It as shown in figure 11, is the 7th embodiment of city integrated piping lane.
The difference of the present embodiment and the 6th embodiment is: being not provided with groove F, two adjacent concrete-piles 1
Together by the muscle slot inserting structures to form positioned at 1 side of concrete-pile, the muscle slot inserting structure is by the length along concrete-pile 1
The convex ribs 7 and slot 8 for spending direction setting are constituted, and in two sides of two 1 phases of concrete-pile splicing, one of side is equipped with
Convex ribs 7, another side are equipped with slot 8.There is gap Z, in the Z of the gap between the top surface 71 of convex ribs 7 and the bottom surface 81 of slot 8
It is perfused with concrete or other waterproof materials.
It as shown in figure 12, is the 8th embodiment of city integrated piping lane.
The difference of the present embodiment and third embodiment is: concrete-pile 1 is round stake, the left and right sides of round stake
Equipped with the boss portion 10 being arranged along round pile length direction, in groove F straight forming boss portion 10.
It as shown in figure 13, is the 9th embodiment of city integrated piping lane.
The difference of the present embodiment and the 7th embodiment is: concrete-pile 1 is round stake.
The specific embodiment of the construction method of city integrated piping lane.
The following steps are included:
Step 1 plans the layout route for determining piping lane first, in accordance with Municipal, delimits the range of foundation pit to be excavated.
Step 2 successively squeezes into more H-type prestressed-concrete piles 1 to subsurface foot in foundation pit two sides to be excavated side by side
Enough depth (generally 12 meters -18 meters depths), to form the continuous protecting wall 2 in piping lane two sides, which is directly constituted
The left and right sidewall of piping lane becomes the component part of piping lane.
Step 3, in the stitching portion of adjacent two H-type prestressed-concrete piles 1, carry out antiseepage water process.I.e. adjacent two
It is perfused with concrete in the space 61 that the concave part 6 of root concrete-pile 1 surrounds jointly, to enhance the pile body stitching portion of protecting wall
Intensity and play the role of water-impervious.
Step 4 carries out earth excavation between two sides protecting wall 2, excavate to design depth (generally away from
5 meters from the ground -8 meters depths);
The construction of upper plate 3, lower plate 4, protecting wall are carried out in step 5, the space excavated out between two sides protecting wall 2
2 surround the inner space 21 of piping lane with upper plate 3, lower plate 4 jointly.Next door 22 is set in inner space 21 according to the design needs
The inner space of piping lane is separated into multiple chambers.
Certainly state upper plate 3 in step 5, lower plate 4 be forming prefabricated components, upper plate 3, lower plate 4 pass through company
Fitting 5 is directly installed on two sides protecting wall 2.
Step 6, the backfill earthwork.
Entire work progress is simple, quick, and occupied area is small.
Although the preferred embodiment of the present invention has been described in detail above, it is to be clearly understood that for this field
Technical staff for, the invention may be variously modified and varied.Done within the spirit and principles of the present invention
What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of city integrated piping lane, it is characterised in that: including successively squeezing into more coagulations in the soil of excavation pit two sides
Native stake (1), the more concrete-piles (1) are successively stitched together to form the protecting wall (2) of piping lane two sides, the protecting wall (2)
The left and right sidewall for constituting piping lane is equipped with upper and lower spaced upper plate (3) and bottom between the protecting wall (2) of two sides
Plate (4), upper plate (3) and lower plate (4) constitute the top and bottom of piping lane, the protecting wall (2) and upper plate (3) of two sides
Surround the inner space (21) of piping lane together with lower plate (4);The side wall of the concrete-pile (1), which is provided with, to be used for and upper plate
(3) and the connector (5) of lower plate (4) connection, the connector (5) are steel member;The protecting wall (2) is equipped with water-impervious
Structure, seepage-proof structure setting are formed by space or gap in adjacent two concrete-pile (1) stitching portion.
2. city integrated piping lane according to claim 1, it is characterised in that: be equipped in the inner space (21) of the piping lane
Next door (22), inner space (21) are separated into multiple spaces by next door (22).
3. city integrated piping lane according to claim 1, it is characterised in that: the concrete-pile (1) is mixed for H-type prestressing force
Solidifying soil stake, the cross section of the H-type prestressed-concrete pile are by the web of two edges of a wing (11) of two edges of a wing (11) and connection
(12) H-shaped constituted, two edges of a wing (11) and web (12) form long along pile body in the two sides of H-type prestressed-concrete pile (1)
Spend the concave part (6) that direction extends.
4. city integrated piping lane according to claim 3, it is characterised in that: the side of the edge of a wing (11) is square along its length
To be equipped with lateral protrusions to overlapped stage portion (9), two adjacent H-type prestressed-concrete piles (1) pass through be located at it is each
It overlaps from the stage portion (9) of the edge of a wing (11) side, the overlap joint side of the stage portion (9) on two edges of a wing (11) to overlap
Face (91) is mutually to setting.
5. city integrated piping lane according to claim 4, it is characterised in that: positioned at two adjacent H-type prestressed concretes
The edge of a wing (11) lap-joint of native stake (1), wherein the step of H-type prestressed-concrete pile (1) front and back two edges of a wing (11) side
Portion (9) is respectively positioned between the stage portion (9) of another H-type prestressed-concrete pile (1) front and back two edges of a wing (11) side.
6. city integrated piping lane according to claim 4, it is characterised in that: mutually to the overlap joint side (91) set as
Inclined-plane.
7. city integrated piping lane according to claim 3, it is characterised in that: two adjacent H-type prestressed-concrete piles
(1) by being located at the muscle slot inserting structures to form of the edge of a wing (11) side together;The muscle slot inserting structure is by convex ribs (7) and slot
(8) it constitutes, in two edge of a wing (11) sides that two H-type prestressed-concrete piles (1) are mutually spliced, the one of edge of a wing (11) side
Face is provided along its length the convex ribs (7), another edge of a wing (11) side is provided along its length the slot (8).
8. according to any city integrated piping lane of claim 3~7, it is characterised in that: adjacent two H-type prestressed concretes
Concrete or other waterproof materials are perfused in the space (61) that the concave part (6) of native stake (1) surrounds jointly.
9. city integrated piping lane according to claim 1, it is characterised in that: the concrete-pile (1) is rectangular pile or circle
Stake or shaped pile.
10. city integrated piping lane according to claim 9, it is characterised in that: two adjacent concrete-piles (1) pass through position
In concrete-pile (1) side muscle slot inserting structures to form together, the muscle slot inserting structure is by the length along concrete-pile (1)
The convex ribs (7) and slot (8) of direction setting are constituted, in two sides that two concrete-piles (1) are mutually spliced, one of side
Equipped with the convex ribs (7), another side is equipped with the slot (8).
11. city integrated piping lane according to claim 10, it is characterised in that: the top surface (71) of the convex ribs (7) and insert
There is gap (Z) between the bottom surface (81) of slot (8), be perfused with concrete or other waterproof materials in the gap (Z).
12. city integrated piping lane according to claim 9, it is characterised in that: along it at left and right sides of the concrete-pile (1)
Length direction is provided with groove (F), after adjacent two concrete-pile (1) splicing, the groove on respective concrete-pile (1)
(F) it is mutually butted and surrounds space (W) jointly, be perfused with concrete or other waterproof materials in the space (W).
13. city integrated piping lane according to claim 12, it is characterised in that: the left and right sides of the concrete-pile (1)
Equipped with the boss portion (10) being arranged along its length, in boss portion (10) described in groove (F) straight forming.
14. a kind of construction method of city integrated piping lane as described in claim 1, it is characterised in that the following steps are included:
Step 1 plans the layout route for determining piping lane first, in accordance with Municipal, delimits the range of foundation pit to be excavated;
Step 2 successively squeezes into more concrete-piles (1) to the enough depth of subsurface in foundation pit two sides to be excavated side by side, from
And the continuous protecting wall in piping lane two sides (2) is formed, which directly constitutes the left and right sidewall of piping lane;
Step 3, in the stitching portion of adjacent two concrete-piles (1), carry out antiseepage water process;
Step 4 carries out earth excavation between two sides protecting wall (2), excavates the depth to design;
The construction of upper plate (3), lower plate (4), protection are carried out in step 5, the space excavated out between two sides protecting wall (2)
Wall (2) and upper plate (3), lower plate (4) surround the inner space (21) of piping lane jointly;
Step 6, the backfill earthwork.
15. the construction method of city integrated piping lane according to claim 14, it is characterised in that: upper top in the step 5
The construction of plate (3), lower plate (4) is first to build framework of steel reinforcement between two sides protecting wall (2), then poured in place concrete
It is made.
16. the construction method of city integrated piping lane according to claim 14, it is characterised in that: upper top in the step 5
Plate (3), lower plate (4) are the prefabricated components of forming, and upper plate (3), lower plate (4) are directly installed on by connector (5)
On two sides protecting wall (2).
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CN106567375B (en) * | 2016-10-31 | 2018-10-16 | 长沙理工大学 | A kind of Lock structure |
CN106759474B (en) * | 2016-11-28 | 2018-12-21 | 南通大学 | The construction method of flexible spigot-and-socket common pipe trench |
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CN106759489A (en) * | 2017-03-06 | 2017-05-31 | 南京联众建设工程技术有限公司 | Steel construction cable underground pipe gallery and its construction method |
CN107905257A (en) * | 2017-11-24 | 2018-04-13 | 上海市机械施工集团有限公司 | A kind of construction method of city integrated piping lane |
CN109577372A (en) * | 2018-12-31 | 2019-04-05 | 江苏扬桩金源管业有限公司 | Convenient for the assembled piping lane of tubular service |
CN109577371A (en) * | 2018-12-31 | 2019-04-05 | 江苏扬桩金源管业有限公司 | The assembled piping lane of pile wall interaction |
WO2021088279A1 (en) * | 2019-11-08 | 2021-05-14 | 南京联众工程技术有限公司 | Underground pipeline having two-in-one support pile and pipeline wall and construction method |
CN114197518A (en) * | 2021-12-21 | 2022-03-18 | 哈尔滨工业大学 | Assembled multifunctional retaining wall structure and construction method thereof |
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JP3931034B2 (en) * | 2000-12-11 | 2007-06-13 | 新日本製鐵株式会社 | Construction method using steel pipe pile as column |
CN103321218B (en) * | 2013-05-30 | 2016-01-27 | 上海大禺预制构件有限公司 | Prestressed centrifugally Corrosion-resistant hollow square pile |
CN103953067B (en) * | 2014-04-14 | 2017-04-26 | 上海市政工程设计研究总院(集团)有限公司 | Foundation pit bracing and underground box type major structure integration structure and construction method thereof |
CN105350583A (en) * | 2015-10-29 | 2016-02-24 | 周兆弟 | Underground pipe gallery fender wall construction method and underground pipe gallery construction method |
CN105484289A (en) * | 2015-11-20 | 2016-04-13 | 苏交科集团股份有限公司 | Precast concrete assembled structure and underground space construction method |
CN205776345U (en) * | 2016-05-27 | 2016-12-07 | 俞晓东 | City integrated piping lane |
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