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CN108104158A - A kind of assembled underground pipe gallery and assembled in situ method - Google Patents

A kind of assembled underground pipe gallery and assembled in situ method Download PDF

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Publication number
CN108104158A
CN108104158A CN201711286578.8A CN201711286578A CN108104158A CN 108104158 A CN108104158 A CN 108104158A CN 201711286578 A CN201711286578 A CN 201711286578A CN 108104158 A CN108104158 A CN 108104158A
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CN
China
Prior art keywords
piping lane
hypomere
piping
base plate
lane
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CN201711286578.8A
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Chinese (zh)
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宋功业
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Individual
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Individual
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Priority to CN201711286578.8A priority Critical patent/CN108104158A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/10Tunnels 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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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Sewage (AREA)

Abstract

The present invention relates to a kind of assembled underground pipe gallery and assembled in situ methods, are to carry out batch production making to solve underground pipe gallery, what assembled in situ formula was constructed and designed, belong to the realm of building construction;A kind of assembled underground pipe gallery is made of piping lane, plumbing installation, piping lane bracing means, piping lane drainage arrangement with piping lane basis;Piping lane be mounted on piping lane basis top, plumbing installation mounted on piping lane inside, piping lane bracing means piping lane each interface, each section of connection of piping lane is integral;Piping lane drainage arrangement discharges the water in piping lane;Piping lane basis makes piping lane steady operation.Assembled underground pipe gallery provided by the invention can change piping lane and its batch production of device makes, and the construction of assembled in situ formula changes the wet construction state of construction as mechanization dry construction state, improves the working condition of operating personnel, reduces labor intensity.

Description

A kind of assembled underground pipe gallery and assembled in situ method
Technical field
The present invention provides a kind of assembled underground pipe gallery and assembled in situ method, is to carry out assembled to solve underground pipe gallery It constructs and designs, belong to the realm of building construction.
Background technology
To solve the problems, such as city rainy season serious waterlogging, underground pipe gallery is being carried out by country, to solve China's underground piping The problem of long-term chaotic setting, city rainy season draining is difficult, this is a great strategic measure, and country's decision-making at present is in the whole nation Underground pipe gallery is carried out in 56 big and medium-sized cities, pilot is set, promoted the use of again in each city in the whole nation after acquirement experience;Inventor institute Xuzhou have the honor referred to as the whole nation implement underground pipe gallery experimental city;Pilot success, depending on investing, designing, The effort of the every aspects such as construction, management;China used underground pipe gallery in integrated mill's construction, these underground pipe galleries are all adopted It is constructed with the piping lane of cast-in-place concrete, work progress is long, is entirely wet construction, operating personnel's labor intensity is big, with China Economic development and the acceleration of aging of population, migrant workers as construction operating personnel greatly more to retirement with it is close Pensioner's age, and new labour is graduates from universities and secondary specialized schools mostly is reluctant to be also impossible to take over past rural migrant worker and be built to be engaged in Build industry operation.
The content of the invention
In order to solve the above-mentioned technical problem, most effectual way is to carry out the batch production making of building subassembly component, scene peace Dress, for this purpose, the present invention provides a kind of assembled underground pipe gallery and assembled in situ methods.
A kind of assembled underground pipe gallery disclosed by the invention, by piping lane, plumbing installation, piping lane bracing means, piping lane draining Device and piping lane basis composition;Piping lane is made by prefabricated reinforced concrete staged and layered, according to facilitate making, convenience in transport, Facilitate lifting, the principle for facilitating installation, by piping lane longitudinal divisions, the every 6 meters long one section of making of preferential recommendation, from template construct, steel Muscle making, easy to make, convenient transportation, it is easy for installation, by smallest shearing force, be conducive to waterproof construction etc. and consider, preferentially push away It recommends and is decomposed on the side wall apart from upward 500 millimeters of bottom plate, the piping lane of rectangular section is decomposed into the piping lane epimere and " └ of shape After the piping lane hypomere of ┘ " shapes is made, mounted on the top on piping lane basis, by built-in fitting in piping lane basis, by piping lane with The connection of piping lane basis is integral;
Piping lane is made of piping lane epimere, piping lane hypomere, piping lane internal drainage ditch, and preferential recommendation makes piping lane using armored concrete Epimere, piping lane hypomere, the indwelling among the bottom plate of piping lane hypomere of piping lane internal drainage ditch;
Plumbing installation is made of pipeline, support of pipelines and pipe bed;Pipeline preferential recommendation uses steel pipe manufacturing, support of pipelines and pipe Bed preferential recommendation is made of channel steel with angle steel and other section steel manufactures;
Plumbing installation is mounted on the inside of piping lane, and support of pipelines is mounted on the madial wall after piping lane epimere, the synthesis of piping lane hypomere, Support of pipelines is made to be linked to be entirety from inside with piping lane epimere, piping lane hypomere;Pipe bed intersects vertically and consolidates with support of pipelines, will be each Support of pipelines is linked to be entirety;Pipe installing is on pipe bed, by pipe collar, pipeline is connected with pipe bed integral;
Piping lane bracing means is made of piping lane vertical equity reinforcing strip, the vertical reinforcing strip of piping lane, piping lane transverse horizontal reinforcing strip, Preferential recommendation piping lane vertical equity reinforcing strip, the vertical reinforcing strip of piping lane, piping lane transverse horizontal reinforcing strip are made by channel steel, and piping lane adds It is fixedly mounted with the seam crossing put in piping lane epimere, piping lane hypomere, at the vertical joint of the piping lane horizontal segment of each sectional making installation, will manage The external sealing consolidation of the vertical joint for the piping lane horizontal segment that corridor epimere and piping lane hypomere, each sectional making are installed, connects into whole Body.
Piping lane drainage arrangement is made of the pre-buried drainpipe of piping lane and piping lane main sewer;The pre-buried drainpipe of piping lane preferentially pushes away Recommend using 50 millimeters of diameter plastic conduit make, in piping lane internal drainage ditch and bottom plate, by piping lane internal drainage ditch with Corridor main sewer unicom;Piping lane main sewer preferential recommendation is made of the PE pipes of 200 millimeters of diameter, piping lane main sewer edge pipe The one side of corridor hypomere is parallel and horizontally disposed;Piping lane basis is made of the anti-floating anchor pile of piping lane base plate and piping lane, piping lane Base plate preferential recommendation is made of cast-in-situ steel reinforced concrete, and piping lane base plate is in the top of the anti-floating anchor pile of piping lane and piping lane Anti- floating anchor pile consolidation, piping lane base plate are horizontally disposed with along piping lane length direction, and top and the bottom plate of piping lane hypomere consolidate.
Assembled underground pipe gallery is division horizontal segment fabrication and installation first;The assembled underground pipe gallery of each horizontal segment again It is fabricated separately according to piping lane epimere and piping lane hypomere, is assembled;Piping lane epimere, piping lane hypomere make in factory, in-site installation.
Piping lane internal drainage ditch and piping lane pre-buried drainpipe set when piping lane hypomere makes, with piping lane hypomere shape It is integral.
What support of pipelines was installed after the completion of piping lane epimere, piping lane hypomere segmented assembly.
Piping lane bracing means is after two of a kind of assembled underground pipe gallery and more than two horizontal segments install Installation.
Each section of pipeline and pipe bed is connected installs seam crossing encapsulation process acceptance(check) mounted on piping lane bracing means After carry out;The order of connection of pipeline and pipe bed is the first installing pipe bed on support of pipelines, pipe laying again after qualification of inspecting for acceptance, The pipeline and pipe bed for making installed piping lane section are linked to be entirety.
Piping lane main sewer carries out after whole piping lanes install, and is first laid along the longitudinal direction of piping lane in the one side of setting Piping lane main sewer, then seal the pre-buried drainpipe of unicom piping lane and piping lane main sewer.
The construction before piping lane is installed of piping lane base plate and the anti-floating anchor pile of piping lane, is sequentially the anti-floating anchor of piping lane of first constructing Gu stake, then piping lane base plate of constructing;During piping lane base plate, it is necessary to piping lane base plate be made to be consolidated into the anti-floating anchor pile of piping lane whole Body must be provided with attachment device with piping lane hypomere on piping lane base plate of constructing.
Piping lane epimere sets necessary inlet and outlet when making, and when installation makes inlet and outlet device safety, antiseepage;Piping lane draining is total Pipe can discharge in time.
A kind of assembled in situ method of assembled underground pipe gallery is that first the position to piping lane and piping lane are basic before piping lane construction Line setting is carried out, releases the position line, sideline and the excavating sideline of piping lane;The position line of piping lane includes the longitudinal centre line of piping lane With the sideline of piping lane, the longitudinal centre line of piping lane determines that the sideline of piping lane 1 is i.e. from the center line of piping lane to both sides piping lane by designing 1/2 wide line;The excavating sideline of piping lane is the additional working face in sideline of piping lane base plate, then add pipe canal digging when need slope Side slope wide line.
It, can slope excavation, narrow space or soil property when construction site allows and when soil property is preferable according to excavating sideline grooving Supporting excavation when bad, precipitation excavates when level of ground water is higher;When cutting depth reaches the bottom surface absolute altitude of piping lane base plate, match somebody with somebody It puts the anti-floating anchor pile of piping lane and configures piping lane base plate at the top of the anti-floating anchor pile of piping lane, piping lane base plate is made to prevent with piping lane It is integral to float anchor pile consolidation;
The protection domain of the anti-floating anchor pile of piping lane described here should also protect prefabricated pile, driven cast-in-place pile etc. to prevent as piping lane Application of the anchor pile in assembled piping lane is floated, these construction method belongs to the prior art, and so it will not be repeated;Piping lane Anti- floating anchoring pile driving construction includes the anti-floating anchoring pile body of piping lane and the anti-floating anchoring pile enlarged foot pore-forming of piping lane, the anti-drift of piping lane Drogue consolidates pile wall construction, the anti-floating anchor pile fabrication of reinforcing cage of piping lane is installed, the anti-floating anchoring pile concreting of piping lane is several A link.
The anti-floating anchor pile of piping lane can make of cast-in-situ bored pile, also can manually caisson make;It is filled when using drilling Note stake make piping lane it is anti-floating anchor pile when, piping lane it is anti-floating anchoring pile body forming hole method be to be carried out into drilling device Hole;Different according to soil layer, drilling device is also different, by the use of long screw auger as the pore-forming equipment of soil layer, if in rock stratum pore-forming, uses Gear wheel drilled as holes;The retaining wall of cast-in-situ bored pile uses mud off, i.e., makes slurry coat method with bentonite, and equipment will when the bores are being drilled While the soil body of drilling is taken to outside hole, in slurry coat method access aperture, play a supportive role to hole wall;The anchor pile of cast-in-situ bored pile Enlarged footing is carried out after the completion of pile body pore-forming is anchored using the method for pot hole blasting, is used according to the size in aperture and design The diameter of enlarged footing calculates required explosive charge, by the use of vial as springing charge, with closed plastic tube by blasting fuse from medicine Ground is guided in pot, by medicine pot as the center of enlarged footing, lights fuse cord, after pot hole blasting, pressure that gas generates Make the soil body jam-packed of the enlarged footing of shape end, form the space of the enlarged footing of design requirement;Pile wall is anchored in pore forming process It carries out.
It is the anti-floating anchoring pile body of piping lane and the anti-floating anchoring pile enlarged foot of piping lane when using artificial digging pile pore-forming Using artificial shoveling pore-forming;The anti-floating anchoring pile body pore-forming of piping lane is first carried out, 1 meter of depth is often excavated and is just carried out with armored concrete Retaining wall, while into hole edge retaining wall, until the anti-floating anchoring pile body pore-forming of piping lane is completed;The anti-floating anchoring pile enlarged foot of piping lane It is continuously completed after the completion of the anti-floating anchoring pile body of piping lane using manually cutting the earth, without panelling construction during enlarged footing pore-forming, Especially pay attention to preventing collapse hole during construction;Must examine after the completion of artificial digging pile pore-forming the center of stake holes, aperture with every section The concentricity of borehole, enlarged footing diameter, enlarged footing enter the depth of supporting course, and steel reinforcement cage is placed after acceptance(check).
Anchor pile reinforcement fabrication includes the making of reinforcing rib, the making of main reinforcement and assembling steel reinforcement cage;Reinforcing rib is circular Component, the outer diameter of reinforcing rib is equal to after the stake footpath designed subtracts thickness of protection tier subtracts 2 times of stirrup diameters and longitudinal stress again The sum of muscle diameter;The preceding circumference equal dividing by reinforcing rib of pile cages installation is anchored, main reinforcement and reinforcing rib point are welded into steel reinforcement cage bone Frame, then point is burn-on around steel reinforcement cage by stirrup;Stirrup is spirally wrapped around the periphery of longitudinal stress muscle, spiral spacing Equal to the stirrup spacing of design requirement;During fabrication of reinforcing cage, it is necessary to which at suspension centre position, hanging ring is set, it is necessary to which protective layer branch is set Frame;After the completion of 1 fabrication of reinforcing cage of anchor pile, vertical lifting is into the hole being drilled, in hoisting process, it is necessary to have in aperture specially People helps steel reinforcement cage, in hoisting process mustn't steel reinforcement cage collision hole wall, prevent collapse hole.
Anchoring pile concrete should be the concrete that the slump is big and cohesiveness is good, and the slump of preferential recommendation concrete is 180-220 millimeters, the concrete that cement mortar does not disperse in muddy water, concreting uses tremie placing, first that conduit is deep Enter bottom hole, make concrete by mud and water row of extrusion apertures, the lower mouth of conduit must the moment in the inside concrete newly poured, when Pour height for 30-50 meter when, in mouth Transducers Embedded in Concrete be 1.2-1.5 meters under conduit, when pouring within 10 meters of depth, conduit It is 300-500 millimeters in lower mouth Transducers Embedded in Concrete.
The construction of piping lane base plate carries out after pile driving construction is anchored;The construction of piping lane base plate includes anchoring at stake top Reason, the construction of piping lane blinding layer, the installation of piping lane reinforcement foundation, the installation of piping lane foundation forms, piping lane base plate concreting;
Anchor stake top the processing mainly rejecting including concrete laitance and the processing of stake top joint bar;Reject concrete laitance be by The part concrete laitance without coarse aggregate is rejected in anchor pile, and stake top absolute altitude is made to be marked higher than the bottom surface of piping lane base plate It is 50 millimeters high;Stake top joint bar be above stake top face absolute altitude and with the reinforcing bar that main reinforcement is connected in piping lane base plate, the length of stake top joint bar Spend 35 times for stake main reinforcement diameter and not less than 500 millimeters, the processing of stake top joint bar is the reinforcing bar cleared up in anchor pile, makes reinforcing bar It is straight, it is converted into and intersects oblique 45 degree with ground, and be connected with the main reinforcement in piping lane base plate;
After the completion of anchoring stake top processing, piping lane base plate bed course of constructing;Piping lane base plate cushion construction referred to anchor pile week The construction that the ground for the piping lane base plate lower part enclosed is protected with plain concrete cushion layer, 100 millimeters of cushion thickness, the edge of bed course surpasses Go out 100 millimeters of the edge of piping lane base plate;
Piping lane base plate reinforcement installation is carried out after the completion of piping lane base plate bed course, blinding concrete construction finish 12 it is small when, When the intensity of concrete reaches 1.2MPa, operating personnel can release the plan-position of piping lane base plate reinforcing bar on bed course, pass through Reinforcing bar unwrapping wire, cloth muscle, binding, support process complete reinforcement foundation installation;The bottom surface thickness of protection tier of piping lane base plate is 40 millimeters, other position thickness of protection tier are not less than 20 millimeters;Reinforcement foundation install when, on top plate with piping lane hypomere Edge intersection area pays attention to the built-in fitting that embedded piping lane base plate is connected with piping lane, it is necessary to assure the branch of the built-in fitting of piping lane connection If position it is correct;
During piping lane base plate model sheetinstallat around piping lane base plate supporting module;The lower part of piping lane base plate template and bed course top Face is closely connected, and top is equal with the top surface absolute altitude of piping lane base plate;The inner surface position of template is the marginal position of piping lane base plate, Apart from 100 millimeters of bed course edge;It must be provided with the column and diagonal brace of supporting module, column spacing 1.5-2.0 on the outside of template Rice, column lower end are answered in man-to-man concrete cushion, and column upper end should be higher by template top surface;Diagonal brace is 45-60 millis with ground angle Rice, diagonal brace upper end are consolidated with column upper end, diagonal brace lower end and the diagonal brace support stake outside bed course;Master is checked and accepted after formwork erection is complete If the size of the piping lane base plate surrounded is checked and accepted and template stability is checked and accepted;
The concreting of piping lane base plate carries out after piping lane base plate template, reinforcement installation are checked and accepted, and when concreting pays attention to Elevation control and flatness, and must closely knit free from flaw.
After when piping lane base plate concreting 12 is small, the position line of piping lane, root are released in the top surface bullet of piping lane base plate Piping lane hypomere is configured according to the position line of piping lane, piping lane hypomere is made to be consolidated with piping lane base plate;Piping lane hypomere is consolidated with piping lane base plate Knot is to be welded to connect the built-in fitting being embedded in piping lane hypomere and piping lane base plate, is allowed to what is consolidated.
After piping lane hypomere configures acceptance(check) paragraph by paragraph, piping lane epimere is configured paragraph by paragraph, combines piping lane epimere and piping lane hypomere It is integral, it is adjusted in place at rear abutment joint and seals;Sealing material connecing in piping lane epimere and piping lane hypomere using polyurethane coating Interior outside at seam is tightly coated with what is formed.
It is reinforced with piping lane vertical equity reinforcing strip along the outer seam crossing of piping lane epimere and piping lane hypomere;Vertically added with piping lane again Strong band and piping lane transverse horizontal reinforcing strip reinforce the interface of every section of piping lane;
Along the madial wall configuring pipes stent of piping lane, consolidate the madial wall of piping lane support of pipelines and piping lane;Piping lane support of pipelines Madial wall consolidation with piping lane is also the reinforcing to piping lane inside piping lane, enhances the globality of piping lane 1.
Pipe bed and pipeline are successively configured according to the configuration requirement of pipeline on support of pipelines, pipe bed support of pipelines is made vertically to match somebody with somebody It puts and consolidates;
In the outside of the one side of piping lane, piping lane main sewer, the pre-buried draining of seal joining piping lane are configured along the setting direction of piping lane Pipe and piping lane main sewer.
Assembled underground pipe gallery provided by the invention, the batch production that can change piping lane make, and the construction of assembled in situ formula changes The wet construction state of construction is mechanization dry construction state, improves the working condition of operating personnel, reduces labor intensity.
Description of the drawings
Fig. 1 is assembled piping lane schematic diagram.
Fig. 2 is 1-1 sectional views.
Fig. 3 is 2-2 sectional views.
Fig. 4 is 3-3 sectional views.
1- piping lanes;11- piping lane epimeres;12- piping lanes lower end;13- piping lane internal drainage ditches;2- plumbing installations;21- pipelines;22- Support of pipelines;23- pipe beds;3- piping lane bracing means;31- piping lane vertical equity reinforcing strips;The vertical reinforcing strip of 32- piping lanes;33- is managed Corridor transverse horizontal reinforcing strip;4- piping lane drainage arrangements;The pre-buried drainpipe of 41- piping lanes;42- piping lane main sewers;5- piping lanes basis; 51- piping lane base plates;The anti-floating anchor pile of 52- piping lanes.
Specific embodiment
Embodiment 1
The high 6 meters wide 4 meters of top plates of underground pipe gallery of certain engineering are 400 millimeters thick, 300 millimeters of both sides wall thickness, 500 millimeters of base plate thickness, 300 millimeters of piping lane draining furrow width, it is 150 millimeters deep;A kind of assembled underground pipe gallery used is by piping lane as shown in Figures 1 to 4 1st, plumbing installation 2, piping lane bracing means 3, piping lane drainage arrangement 4 and 5 composition of piping lane basis;Piping lane 1 is by precast reinforced coagulation Native staged and layered makes, according to facilitating making, convenience in transport, the principle for facilitating lifting, facilitating installation, by piping lane longitudinal divisions, It is every it is 6 meters long one section making, from template construct, reinforcement fabrication, easy to make, convenient transportation, it is easy for installation, by smallest shearing force, have Consider beneficial to waterproof construction etc., decomposed on the side wall apart from upward 500 millimeters of bottom plate, the piping lane of rectangular section is decomposed After being made for the piping lane epimere of high 5 meters of door shapes and the piping lane hypomere of high 1 meter " └ ┘ " shape, mounted on piping lane basis 5 Top, by the welding of built-in fitting in the cast-in-situ steel reinforced concrete piping lane basis 5 with 500 millimeters thicks, by piping lane 1 and piping lane base Plinth 5 connects integral;
Piping lane 1 is made of piping lane epimere 11, piping lane hypomere 12, piping lane internal drainage ditch 13, and piping lane is made using armored concrete Epimere 11, piping lane hypomere 12,13 indwelling among the bottom plate of piping lane hypomere 12 of piping lane internal drainage ditch;
Plumbing installation 2 is made of pipeline 21, support of pipelines 22 with pipe bed 23;Pipeline 21 uses steel pipe manufacturing, support of pipelines 22 With pipe bed 23 using channel steel and angle steel making and other section steel manufactures;
Plumbing installation 2 is mounted on the inside of piping lane 1, after support of pipelines 22 is mounted on piping lane epimere 11, piping lane hypomere 12 synthesizes On madial wall, support of pipelines 22 is made to be linked to be entirety from inside with piping lane epimere 11, piping lane hypomere 12;Pipe bed 23 and support of pipelines 22 It intersects vertically and consolidates, each support of pipelines 22 is linked to be entirety;Pipeline 21 is mounted on pipe bed 23, by pipe collar, by pipeline 21 It is connected with pipe bed 23 integral;
Piping lane bracing means 3 is by piping lane vertical equity reinforcing strip 31, the vertical reinforcing strip 32 of piping lane, piping lane transverse horizontal reinforcing strip 33 Composition, the vertical reinforcing strip 32 of piping lane vertical equity reinforcing strip 31, piping lane, piping lane transverse horizontal reinforcing strip 33 are made by channel steel, Piping lane bracing means 3 in piping lane epimere 11, the seam crossing of piping lane hypomere 12, the piping lane horizontal segment of each sectional making installation it is vertical Interface, the outside of the vertical joint for the piping lane horizontal segment that piping lane epimere 11 and piping lane hypomere 12, each sectional making are installed are close Sealing knot, connection are integral.
Piping lane drainage arrangement 4 is made of the pre-buried drainpipe 41 of piping lane and piping lane main sewer 42;The pre-buried drainpipe of piping lane 41 are made of the plastic conduit of 50 millimeters of diameter, in piping lane internal drainage ditch 13 and bottom plate, by piping lane internal drainage ditch 13 with 42 unicom of corridor main sewer;42 preferential recommendation of piping lane main sewer is made of the PE pipes of 200 millimeters of diameter, piping lane draining The one side of manifold 42 along piping lane hypomere 12 is parallel and horizontally disposed;Piping lane basis 5 is by piping lane base plate 51 and the anti-floating anchor of piping lane What Gu stake 52 formed, piping lane base plate 51 is made of cast-in-situ steel reinforced concrete, and piping lane base plate 51 is in the anti-floating anchoring of piping lane The anti-floating anchor pile 52 of top and piping lane of stake 52 consolidates, and piping lane base plate 51 is horizontally disposed with along piping lane length direction, top and The bottom plate consolidation of piping lane hypomere 12.
Assembled underground pipe gallery is division horizontal segment fabrication and installation first;The assembled underground pipe gallery of each horizontal segment again It is fabricated separately according to piping lane epimere 11 and piping lane hypomere 12, is assembled;Piping lane epimere 11, piping lane hypomere 12 make in factory, existing Field installation.
Piping lane internal drainage ditch 13 and piping lane pre-buried drainpipe 41 set when piping lane hypomere 12 makes, with piping lane Hypomere 12 forms entirety.
What support of pipelines 22 was installed after the completion of piping lane epimere 11,12 segmented assembly of piping lane hypomere.
Piping lane bracing means 3 is after two of a kind of assembled underground pipe gallery and more than two horizontal segments install Installation.
Each section of pipeline 21 and pipe bed 23, which is connected, to be installed seam crossing encapsulation process mounted on piping lane bracing means 3 and checks and accepts It is carried out after qualification;The order of connection of pipeline 21 and pipe bed 23 is first installing pipe bed 23, qualification of inspecting for acceptance on support of pipelines 22 Pipe laying 21, the pipeline 21 and pipe bed 23 for making installed piping lane section are linked to be entirety again afterwards.
Piping lane main sewer 42 carries out after whole piping lanes install, first along longitudinal one side cloth in setting of piping lane If piping lane main sewer 42, then seal the pre-buried drainpipe 41 of unicom piping lane and piping lane main sewer 42.
Piping lane base plate 51 and the construction before piping lane is installed of the anti-floating anchor pile 52 of piping lane, are sequentially the first construction anti-drifts of piping lane Floating anchor pile 52, then piping lane base plate 51 of constructing;During piping lane base plate 51, it is necessary to make piping lane base plate 51 and the anti-floating anchor of piping lane Gu stake 52 consolidates integral, the attachment device with piping lane hypomere 12 is must be provided on construction piping lane base plate 51.
Piping lane epimere 11 sets necessary inlet and outlet when making, and when installation makes inlet and outlet device safety, antiseepage;Piping lane draining Manifold 42 can be discharged in time.
A kind of assembled in situ method of assembled underground pipe gallery is, piping lane 1 construct before first the position to piping lane 1 and Piping lane basis 5 carries out line setting, releases the position line, sideline and the excavating sideline of piping lane 1;The position line of piping lane 1 includes piping lane 1 Longitudinal centre line and piping lane 1 sideline, the longitudinal centre line of piping lane 1 determines that the sideline of piping lane 1 is i.e. from piping lane by designing Heart line is to the wide line of both sides piping lane 1/2;The excavating sideline of piping lane 1, which is that the sideline of piping lane base plate 51 is additional, respectively stays 300 millimeters Working face, then while adding pipe canal digging need the side slope wide line of slope.
It, can slope excavation, narrow space or soil property when construction site allows and when soil property is preferable according to excavating sideline grooving Supporting excavation when bad, precipitation excavates when level of ground water is higher;When cutting depth reaches the bottom surface absolute altitude of piping lane base plate 51, It configures the anti-floating anchor pile 52 of piping lane and configures piping lane base plate 51 at anti-52 top of floating anchor pile of piping lane, make piping lane base plate 51 with piping lane it is anti-floating anchor pile 52 consolidate it is integral;
The protection domain of the anti-floating anchor pile of piping lane described here should also protect prefabricated pile, driven cast-in-place pile etc. to prevent as piping lane Application of the anchor pile in assembled piping lane is floated, these construction method belongs to the prior art, and so it will not be repeated;Piping lane Anti- floating anchoring pile driving construction includes the anti-floating anchoring pile body of piping lane and the anti-floating anchoring pile enlarged foot pore-forming of piping lane, the anti-drift of piping lane Drogue consolidates pile wall construction, the anti-floating anchor pile fabrication of reinforcing cage of piping lane is installed, the anti-floating anchoring pile concreting of piping lane is several A link.
The anti-floating anchor pile of piping lane can make of cast-in-situ bored pile, also can manually caisson make;It is filled when using drilling Note stake make piping lane it is anti-floating anchor pile when, piping lane it is anti-floating anchoring pile body forming hole method be to be carried out into drilling device Hole;Different according to soil layer, drilling device is also different, by the use of long screw auger as the pore-forming equipment of soil layer, if in rock stratum pore-forming, uses Gear wheel drilled as holes;The retaining wall of cast-in-situ bored pile uses mud off, i.e., makes slurry coat method with bentonite, and equipment will when the bores are being drilled While the soil body of drilling is taken to outside hole, in slurry coat method access aperture, play a supportive role to hole wall;The anchor pile of cast-in-situ bored pile Enlarged footing is carried out after the completion of pile body pore-forming is anchored using the method for pot hole blasting, is used according to the size in aperture and design The diameter of enlarged footing calculates required explosive charge, by the use of vial as springing charge, with closed plastic tube by blasting fuse from medicine Ground is guided in pot, by medicine pot as the center of enlarged footing, lights fuse cord, after pot hole blasting, pressure that gas generates Make the soil body jam-packed of the enlarged footing of shape end, form the space of the enlarged footing of design requirement;Pile wall is anchored in pore forming process It carries out.
It is the anti-floating anchoring pile body of piping lane and the anti-floating anchoring pile enlarged foot of piping lane when using artificial digging pile pore-forming Using artificial shoveling pore-forming;The anti-floating anchoring pile body pore-forming of piping lane is first carried out, 1 meter of depth is often excavated and is just carried out with armored concrete Retaining wall, while into hole edge retaining wall, until the anti-floating anchoring pile body pore-forming of piping lane is completed;The anti-floating anchoring pile enlarged foot of piping lane It is continuously completed after the completion of the anti-floating anchoring pile body of piping lane using manually cutting the earth, without panelling construction during enlarged footing pore-forming, Especially pay attention to preventing collapse hole during construction;Must examine after the completion of artificial digging pile pore-forming the center of stake holes, aperture with every section The concentricity of borehole, enlarged footing diameter, enlarged footing enter the depth of supporting course, and steel reinforcement cage is placed after acceptance(check).
Anchor pile reinforcement fabrication includes the making of reinforcing rib, the making of main reinforcement and assembling steel reinforcement cage;Reinforcing rib is circular Component, the outer diameter of reinforcing rib are equal to the thickness of protection tier that the stake footpath of design subtracts 2 times(70 milli of thickness of protection tier of stake Rice)Subtract the sum of 2 times of stirrup diameters and longitudinal stress muscle diameter again afterwards;It is preceding by circumference of reinforcing rib etc. to anchor pile cages installation Point, main reinforcement and reinforcing rib point are welded into reinforcement cage skeleton, then point is burn-on around steel reinforcement cage by stirrup;Stirrup is in the shape of a spiral The periphery of longitudinal stress muscle is wrapped in, spiral spacing is equal to the stirrup spacing of design requirement;During fabrication of reinforcing cage, it is necessary in suspension centre Position sets hanging ring, it is necessary to protective layer stent is set, protective layer stent at intervals of 800-1000 millimeters;1 steel reinforcement cage of anchor pile After completing, vertical lifting is into the hole being drilled, in hoisting process, it is necessary to have special messenger to help steel reinforcement cage in aperture, hang During dress mustn't steel reinforcement cage collision hole wall, prevent collapse hole.
Anchoring pile concrete should be the concrete that the slump is big and cohesiveness is good, and the slump of concrete is 180-220 Millimeter, the concrete that cement mortar does not disperse in muddy water, concreting use tremie placing, conduit are goed deep into bottom hole first, Make concrete by mud and water row of extrusion apertures, the lower mouth of conduit must the moment in the inside concrete newly poured, when pouring height Spend for 30-50 meters when, in mouth Transducers Embedded in Concrete be 1.2-1.5 meters under conduit, when pouring within 10 meters of depth, mouth buries under conduit Enter in concrete is 300-500 millimeters.
Piping lane base plate 2 is constructed to carry out after anchor pile 1 is constructed;The construction of piping lane base plate 2 includes anchoring stake top Processing, the construction of piping lane blinding layer, the installation of piping lane reinforcement foundation, the installation of piping lane foundation forms, piping lane base plate concreting;
Anchor stake top the processing mainly rejecting including concrete laitance and the processing of stake top joint bar;Reject concrete laitance be by The part concrete laitance without coarse aggregate is rejected in anchor pile, and stake top absolute altitude is made to be marked higher than the bottom surface of piping lane base plate It is 50 millimeters high;Stake top joint bar be above stake top face absolute altitude and with the reinforcing bar that main reinforcement is connected in piping lane base plate, the length of stake top joint bar Spend 35 times for stake main reinforcement diameter and not less than 500 millimeters, the processing of stake top joint bar is the reinforcing bar cleared up in anchor pile, makes reinforcing bar It is straight, it is converted into and intersects oblique 45 degree with ground, and be connected with the main reinforcement in piping lane base plate;
After the completion of anchoring stake top processing, piping lane base plate bed course of constructing;Piping lane base plate cushion construction referred to anchor pile week The construction that the ground for the piping lane base plate lower part enclosed is protected with plain concrete cushion layer, 100 millimeters of cushion thickness, the edge of bed course surpasses Go out 100 millimeters of the edge of piping lane base plate;
Piping lane base plate reinforcement installation is carried out after the completion of piping lane base plate bed course, blinding concrete construction finish 12 it is small when, When the intensity of concrete reaches 1.2MPa, operating personnel can release the plan-position of piping lane base plate reinforcing bar on bed course, pass through Reinforcing bar unwrapping wire, cloth muscle, binding, support process complete reinforcement foundation installation;The bottom surface thickness of protection tier of piping lane base plate is 40 millimeters, other position thickness of protection tier are not less than 20 millimeters;Reinforcement foundation install when, on top plate with piping lane hypomere Edge intersection area pays attention to the built-in fitting that embedded piping lane base plate is connected with piping lane, it is necessary to assure the branch of the built-in fitting of piping lane connection If position it is correct;
During piping lane base plate model sheetinstallat around piping lane base plate supporting module;The lower part of piping lane base plate template and bed course top Face is closely connected, and top is equal with the top surface absolute altitude of piping lane base plate;The inner surface position of template is the marginal position of piping lane base plate, Apart from 100 millimeters of bed course edge;It must be provided with the column and diagonal brace of supporting module, column spacing 1.5-2.0 on the outside of template Rice, column lower end are answered in man-to-man concrete cushion, and column upper end should be higher by template top surface;Diagonal brace is 45-60 millis with ground angle Rice, diagonal brace upper end are consolidated with column upper end, diagonal brace lower end and the diagonal brace support stake outside bed course;Master is checked and accepted after formwork erection is complete If the size of the piping lane base plate surrounded is checked and accepted and template stability is checked and accepted;
The concreting of piping lane base plate carries out after piping lane base plate template, reinforcement installation are checked and accepted, and when concreting pays attention to Elevation control and flatness, and must closely knit free from flaw.
After when piping lane base plate concreting 12 is small, the position line of piping lane 1, root are released in the top surface bullet of piping lane base plate According to the position line configuration piping lane hypomere 12 of piping lane 1, piping lane hypomere 12 is made to be consolidated with piping lane base plate 51;Piping lane hypomere 12 and piping lane The consolidation of base plate 51 is to be welded to connect the built-in fitting being embedded in piping lane hypomere 12 and piping lane base plate 51, is allowed to consolidate 's.
Piping lane hypomere 12 after configuration acceptance(check), configures piping lane epimere 11, makes under piping lane epimere 11 and piping lane paragraph by paragraph paragraph by paragraph 12 combination of section is integral, is adjusted in place at rear abutment joint and seals;Sealing material is using polyurethane coating in piping lane epimere 11 and pipe The interior outside of the seam crossing of corridor hypomere 12 is tightly coated with what is formed.
It is reinforced with piping lane vertical equity reinforcing strip 31 along the outer seam crossing of piping lane epimere 11 and piping lane hypomere 12;Piping lane is used again Vertical reinforcing strip 32 and piping lane transverse horizontal reinforcing strip 33 reinforce the interface of every section of piping lane 1;
Along the madial wall configuring pipes stent 22 of piping lane 1, consolidate piping lane support of pipelines 22 and the madial wall of piping lane 1;Piping lane pipe The madial wall consolidation of road stent 22 and piping lane 1 is also the reinforcing to piping lane 1 inside piping lane, enhances the globality of piping lane 1.
Pipe bed 23 and pipeline 21 are successively configured according to the configuration requirement of pipeline on support of pipelines 22, make 23 pipeline branch of pipe bed 22 arranged perpendicular of frame and consolidation;
In the outside of the one side of piping lane 1, along the setting direction configuration piping lane main sewer 42 of piping lane 1, seal joining piping lane is pre-buried Drainpipe 41 and piping lane main sewer 42.

Claims (10)

1. a kind of assembled underground pipe gallery, it is characterized in that, by piping lane(1), plumbing installation(2), piping lane bracing means(3), piping lane Drainage arrangement(4)With piping lane basis(5)Composition;Piping lane(1)Mounted on piping lane basis(5)Top, pass through piping lane basis(5) Middle built-in fitting, by piping lane(1)With piping lane basis(5)It connects integral;Piping lane(1)By piping lane epimere(11), piping lane hypomere(12)、 Piping lane internal drainage ditch(13)Composition;Plumbing installation(2)By pipeline(21), support of pipelines(22)With pipe bed(23)Composition;Pipe Duct device(2)Mounted on piping lane(1)Inside, support of pipelines(22)Mounted on piping lane epimere(11), piping lane hypomere(12)Synthesis On madial wall afterwards, make support of pipelines(22)With piping lane epimere(11), piping lane hypomere(12)It is linked to be entirety from inside;Pipe bed(23) With support of pipelines(22)It intersects vertically and consolidates, by each support of pipelines(22)It is linked to be entirety;Pipeline(21)Mounted on pipe bed(23) On, by pipe collar, by pipeline(21)With pipe bed(23)It connects integral;Piping lane bracing means(3)Strengthened by piping lane vertical equity Band(31), the vertical reinforcing strip of piping lane(32), piping lane transverse horizontal reinforcing strip(33)Composition;Piping lane bracing means(3)In piping lane Epimere(11), piping lane hypomere(12)Seam crossing, will be on piping lane at the vertical joint of the piping lane horizontal segment of each sectional making installation Section(11)With piping lane hypomere(12), the installation of each sectional making piping lane horizontal segment vertical joint external sealing consolidation, connection It is integral;Piping lane internal drainage ditch(13)Along piping lane hypomere(12)Longitudinally intermediate portion position be arranged on piping lane hypomere(12)Bottom plate Middle part;Piping lane drainage arrangement(4)By the pre-buried drainpipe of piping lane(41)With piping lane main sewer(42)Composition;Piping lane is pre-buried Drainpipe(41)Mounted on piping lane internal drainage ditch(13)In bottom plate, by piping lane internal drainage ditch(13)With piping lane main sewer(42) Unicom;Piping lane main sewer(42)Along piping lane hypomere(12)One side it is parallel and horizontally disposed;Piping lane basis(5)By piping lane basis Plate(51)With the anti-floating anchor pile of piping lane(52)Composition, piping lane base plate(51)In the anti-floating anchor pile of piping lane(52)Top With the anti-floating anchor pile of piping lane(52)Consolidation, piping lane base plate(51)It is horizontally disposed with along piping lane length direction, under top and piping lane Section(12)Bottom plate consolidation.
2. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, assembled underground pipe gallery is division first Horizontal segment fabrication and installation;The assembled underground pipe gallery of each horizontal segment is according to piping lane epimere again(11)With piping lane hypomere(12)Point Open making, assembled;Piping lane epimere(11), piping lane hypomere(12)It is made in factory, in-site installation.
3. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, piping lane internal drainage ditch(13)It is pre- with piping lane Bury drainpipe(41)It is to carry out piping lane hypomere(12)It is set during making, with piping lane hypomere(12)It is formed whole.
4. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, support of pipelines(22)In piping lane epimere (11), piping lane hypomere(12)It is installed after the completion of segmented assembly.
5. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, piping lane bracing means(3)It is in one kind What two of assembled underground pipe gallery and more than two horizontal segments were installed after installing.
6. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, pipeline(21)With pipe bed(23)Each section Connection is mounted on piping lane bracing means(3)It is carried out after installing seam crossing encapsulation process acceptance(check);Pipeline(21)With pipe bed (23)The order of connection be first in support of pipelines(22)Upper installing pipe bed(23), pipe laying again after qualification of inspecting for acceptance(21), Make the pipeline of installed piping lane section(21)With pipe bed(23)It is linked to be entirety.
7. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, piping lane main sewer(42)In whole pipes Corridor carries out after installing, and first lays piping lane main sewer in the one side of setting along the longitudinal direction of piping lane(42), then seal unicom The pre-buried drainpipe of piping lane(41)With piping lane main sewer(42).
8. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, piping lane base plate(51)With the anti-drift of piping lane Floating anchor pile(52)The construction before piping lane is installed sequentially is the anti-floating anchor pile of piping lane of first constructing(52), then piping lane basis of constructing Plate(51);Construction piping lane base plate(51)When, it is necessary to make piping lane base plate(51)With the anti-floating anchor pile of piping lane(52)It is consolidated into It is whole, piping lane base plate of constructing(51)On must be provided with and piping lane hypomere(12)Attachment device.
9. a kind of assembled underground pipe gallery according to claim 1, it is characterized in that, piping lane epimere(11)Being set during making must Must inlet and outlet, when installation makes inlet and outlet device safety, antiseepage;Piping lane main sewer(42)It can discharge in time.
10. a kind of assembled underground pipe gallery of the underground pipe gallery described in assembling claim 1-9 any one claims shows Field assembly method, it is characterized in that, piping lane(1)First to piping lane before construction(1)Position and piping lane basis(5)Carry out line setting, Release piping lane(1)The position line, sideline and excavating sideline;According to excavating sideline grooving, when cutting depth reaches piping lane base plate (51)Bottom surface absolute altitude when, configure the anti-floating anchor pile of piping lane(52)And in the anti-floating anchor pile of piping lane(52)Top configures piping lane Base plate(51), make piping lane base plate(51)With the anti-floating anchor pile of piping lane(52)It consolidates integral;In the anti-floating anchoring of piping lane Stake(52)Top releases piping lane(1)The position line, according to piping lane(1)The position line configuration piping lane hypomere(12), make piping lane hypomere (12)With piping lane base plate(51)Consolidation;Piping lane hypomere(12)Paragraph by paragraph after configuration acceptance(check), piping lane epimere is configured paragraph by paragraph(11), Make piping lane epimere(11)With piping lane hypomere(12)With reference to integral, it is adjusted in place at rear abutment joint and seals;With piping lane vertical equity Reinforcing strip(31)Along piping lane epimere(11)With piping lane hypomere(12)Outer seam crossing reinforce;Again with the vertical reinforcing strip of piping lane(32)With Piping lane transverse horizontal reinforcing strip(33)To every section of piping lane(1)Interface reinforced;Along piping lane(1)Madial wall configuring pipes Stent(22), make piping lane support of pipelines(22)With piping lane(1)Madial wall consolidation;In support of pipelines(22)On matching somebody with somebody according to pipeline Put requirement successively configuration pipe bed(23)And pipeline(21), make pipe bed(23)Support of pipelines(22)Arranged perpendicular and consolidation;In piping lane (1)One side outside, along piping lane(1)Setting direction configuration piping lane main sewer(42), the pre-buried draining of seal joining piping lane Pipe(41)With piping lane main sewer(42).
CN201711286578.8A 2017-12-07 2017-12-07 A kind of assembled underground pipe gallery and assembled in situ method Withdrawn CN108104158A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109629665A (en) * 2019-01-04 2019-04-16 亳州学院 A kind of ground logistics transportation pipeline

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN109629665A (en) * 2019-01-04 2019-04-16 亳州学院 A kind of ground logistics transportation pipeline
CN109629665B (en) * 2019-01-04 2020-08-25 亳州学院 Ground logistics transportation pipeline

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Application publication date: 20180601