CN107142962A - A kind of pipe gallery and its construction method - Google Patents
A kind of pipe gallery and its construction method Download PDFInfo
- Publication number
- CN107142962A CN107142962A CN201710423279.8A CN201710423279A CN107142962A CN 107142962 A CN107142962 A CN 107142962A CN 201710423279 A CN201710423279 A CN 201710423279A CN 107142962 A CN107142962 A CN 107142962A
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 230000002787 reinforcement Effects 0.000 claims abstract description 74
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 208000002925 dental caries Diseases 0.000 claims description 13
- 230000010412 perfusion Effects 0.000 claims description 8
- 238000005345 coagulation Methods 0.000 claims description 7
- 230000015271 coagulation Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000009412 basement excavation Methods 0.000 claims description 5
- 210000001370 mediastinum Anatomy 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 6
- 238000009417 prefabrication Methods 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (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)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of pipe gallery, including the bottom wall being made up of prefabricated panel, the side wall being made up of prefabricated side plate, the crown wall being made up of prefabricated top plate, in the water impervious layer of bottom of foundation ditch first, the prefabricated panel is set on first water impervious layer, the prefabricated side plate is set close to the both sides of foundation pit walls on the prefabricated panel, the prefabricated top plate is set on the prefabricated side plate, each prefabricated component different-thickness into set hollow cavity, steel reinforcement cage is plugged wherein and concrete constitutes reinforcement structure, and set connecting pipe to connect each hollow cavity, each prefabricated component is caused to constitute an entirety by armored concrete reinforcement structure, using prefabricated board with the basis of accelerating construction period, it has been obviously improved the globality structural strength of pipe gallery.
Description
Technical field
The invention belongs to Urban Underground facility technology field, particularly specifically related to a kind of pipe gallery and its construction party
Method.
Background technology
The pipe gallery underground common trench in the field of business that is otherwise known as, mainly in infrastructure economizing type pipeline, by a variety of cities
Political affairs pipeline, the pipeline such as electric power, communication, combustion gas, rainwater and sewage is integrated into a piping lane, it is to avoid city management all departments
Done things in his own way in terms of infrastructure, repeated construction even influences each other, and embodies the level of city comprehensive planning and management.
At present, pipe gallery mainly has complete cast-in-place method, full prefabrication and prefabrication cast-in-place combined techniques.
Cast-in-place method is carried out as follows entirely, first excavation pit, and assembling reinforcement and fixed form, are then progressively poured at the scene
It is overall that concrete constitutes piping lane.The advantage of complete cast-in-place method is that the structural integrity and water proofing property of piping lane are relatively good；Shortcoming is being applied
Work complex process, causes long construction period, is not suitable for using this construction technology in the larger region of traffic pressure.
Full prefabrication is that, using mould one-piece casting piping lane section, on the one hand the method that then scene carries out lifting splicing manages
The overall structure of corridor is larger, and the preparation for the piping lane for being and the equal difficulty of site operation are larger, on the other hand, and treating between piping lane section is spelled
The girth for connecing section is longer, and high requirement is proposed for water-impervious operation, and the splicing process of piping lane it is also proposed bigger
Challenge, causes difficulty of construction to increase.
Prefabrication cast-in-place combined techniques is to use more technique at present, and a part of part is batch production in whole work progress
Prefabricated, a part of part is cast-in-place.For example, publication No. discloses a kind of underground for CN106555408A Chinese invention application
The structure and construction method of pipe gallery, using the prefabricated panel with cavity, the top plate of the bottom plate of combined cast-in-situ encloses to form ground
Lower pipe gallery.It is prefabricated that Chinese invention application after announcement for CN106013228A discloses a kind of overlapping monoblock type pipe gallery
Assembling structure and its construction method, using cast-in-place bottom plate, use for side wall and top plate and first lift individual layer prefabricated component, so
The cast-in-place prefabricated portion of side wall and the prefabricated portion of top plate on prefabricated component respectively afterwards.Chinese invention application CN105839667A is disclosed
A kind of construction manufacture craft of complete prefabricated overlapping assembled underground pipe gallery, sets prefabricated panel, is setting pre- thereon first
Hollow overlapping side wall is made, in the in-situ layer that the reinforcing bar in side wall is anchored into prefabricated overlapping bottom plate, then installs prefabricated on side wall
The preformed layer of top plate is overlapped, and the reinforcing bar bending revolution on side wall is anchored into the in-situ layer in top plate.What is shown above is each
In technical scheme, in order to keep piping lane that there is preferable globality structure, it is in bottom plate and/or is that top plate sets full wafer to show
Layer is poured, during construction operation, is required to wait these in-situ layers to obtain after certain intensity, follow-up apply could be carried out
Work.Accordingly, it is difficult to the desired purpose for saving the duration of prefabrication is obtained, or the time saved is fairly limited, it is difficult to
Meet the expectation of people.In addition, for prefabricated side wall, although it can be designed to hollow-core construction to strengthen itself and bottom plate
And/or the bonding strength of bottom plate, but can not to meet people high-strength to pipe gallery globality for the bonding strength between side wall
The need for spending structure.For example, Granted publication discloses a kind of prefabricated integrated pipe for CN206052779U Chinese utility model well
Joint face between corridor splicing structure, its prefabricated side wall sets boss and groove to be attached respectively, and in convex-concave and groove
The reserved concreting cavity in centre.Publication No. discloses a kind of empty stomach wallboard for CN106088147A Chinese invention application and mixed
Prefabricated assembled pipe gallery and its application method are closed, the connection of wherein side wall is constituted using vertical reinforcement and with closed stirrups
Reinforcing bar body, then cast-in-place connection.In above-mentioned two scheme, due to lacking horizontal bar construction between side wall so that side wall
Bonding strength is difficult to meet the technical requirements that piping lane side wall should have enough bearing capacities.
It can be seen that, the pipe gallery prepared in the prior art using prefabrication cast-in-place combined techniques is shortening construction period and reinforced pipe
The technical problem for being badly in need of solving is still suffered from corridor structural integrity on this two big important Construction index.On the other hand, in order to obtain
Preferable globality structure, some prefabricated pipe galleries cause the assembling of precast wall body to be constructed using complicated assembling structure
Technique is sufficiently complex, loses and uses the contracting of prefabricated pipe gallery with the technique effect of short construction period.
The content of the invention
It is an object of the invention to overcome technological deficiency present in prior art there is provided a kind of pipe gallery and its apply
Work method, solves prefabricated pipe gallery long construction period in the prior art, complex process and pipe gallery globality structure
The technical problem of difference.
To achieve these goals, the present invention provides following technical scheme.
A kind of pipe gallery, including the bottom wall being made up of prefabricated panel, the side wall being made up of prefabricated side plate, by prefabricated top plate
The crown wall of composition；In the water impervious layer of bottom of foundation ditch first, the prefabricated panel is set on first water impervious layer, in institute
The both sides setting prefabricated side plate close to foundation pit walls on prefabricated panel is stated, the prefabricated top is set on the prefabricated side plate
Plate；
The prefabricated panel includes the floor body of rectangular parallelepiped structure, the floor body include a top surface A, bottom surface B,
Two sides, a front end face C and a rear end face D；There is length along what top surface A extended on one side of floor body
First projection of cube structure；The with rectangular parallelepiped structure extended along bottom surface B on the another side of floor body
Two projections；The thickness of first projection and the second projection is a quarter of the thickness of floor body；First on prefabricated panel
Projection stacks the direction extension that prefabricated panel is extended along foundation ditch with the second projection on contiguous prefabricated bottom plate and constitutes bottom wall,
And first form the first connection cavity between projection and the second projection；
Two rows the first cavity arranged side by side, first are vertically opened up separately down close to the both sides of foundation pit walls on floor body top surface A
The depth of cavity is less than or equal to 1/2nd of floor body thickness；One, which is opened up, on the front end face C of floor body ranked second chamber
Body, the second cavity is passed through the first cavity and from rear end face D, and the bottom of the cavity of bottom first of the second cavity is flushed；The bottom of at
The 3rd cavity is opened up on two/one side of the close bottom of foundation ditch of plate main body, the 3rd cavity is from another side along bottom surface
The side of the second projection extended is passed；The first connecting pipe is set between second cavity and the 3rd cavity；In floor body
Top surface A on multiple the first injected holes connected with the second cavity and the first connection cavity are set；
The prefabricated side plate includes the side plate main of rectangular parallelepiped structure, the side plate main include a top surface E, bottom surface F,
Two sides, a front end face G and a rear end face H；Along having that front end face G extends sideways out at one of side plate main
3rd projection of rectangular parallelepiped structure；There is rectangular parallelepiped structure along what rear end face H extended in the another side of floor body
4th projection；3rd projection and the 4th projection thickness are a quarter of the thickness of side plate main；The 3rd on prefabricated side plate
Projection stacks the direction extension that prefabricated side plate is extended along foundation ditch with the 4th projection on contiguous prefabricated side plate and constitutes side wall,
And the 3rd form the second connection cavity between projection and the 4th projection；
One is opened up downward vertically on 1/2nd top surface E of foundation pit walls side in side plate main ranked fourth cavity, the
Four cavitys are passed from the bottom surface F of side plate main through side plate main and docked with the first cavity on floor body, in side plate master
One is opened up on body on two/one side away from foundation pit walls side and ranked fifth cavity, the 5th cavity passes through side plate main from side plate
The side of upper 4th projection of main body is passed；The second connecting pipe is set between 4th cavity and the 5th cavity；
The prefabricated top plate includes the top plate main body of rectangular parallelepiped structure, and top plate main body is by a top surface I, bottom surface G, two sides
Face, a front end face K and a rear end face L composition；It is rectangular along having of being extended sideways out at one of top plate main body of top surface I
5th projection of body structure；The 6th with rectangular parallelepiped structure extended along bottom surface G in the another side of top plate main body is convex
Block；The thickness of 5th projection and the 6th projection is a quarter of the thickness of top plate main body；The 5th projection on prefabricated top plate
The direction extension that prefabricated top plate is extended along foundation ditch is stacked with the 6th projection on contiguous prefabricated top plate and constitutes crown wall；And the
The 3rd connection cavity is formed between five cavitys and the 6th cavity；
Two rows the 6th cavity arranged side by side, the 6th cavity are opened up downward vertically close to the both sides of foundation pit walls on top plate body top face I
It is passed down through top plate main body to pass and dock with the 4th cavity of prefabricated side plate from bottom surface G, in top plate main body away from prefabricated side plate
1/2nd front end face K on open up one and ranked seventh cavity, the 7th cavity is passed through the 6th cavity and from rear end face L,
Top plate main body opens up the 8th cavity close to two/one side of prefabricated side plate and passed from the side of the 6th projection；7th cavity
And the 8th set third connecting pipeline between cavity；Multiple and the 7th cavity and the 3rd company are set on the top surface I of top plate main body
Connect the second injected hole of cavity connection；
First steel reinforcement cage is plugged in second cavity, and the second steel reinforcement cage is plugged in the 3rd cavity, and the 3rd steel reinforcement cage is plugged
In first cavity, the 4th cavity and the 6th cavity, the 4th steel reinforcement cage is plugged in the 5th cavity, and the 5th steel reinforcement cage is plugged
In the 7th cavity, the 6th steel reinforcement cage is plugged in the 8th cavity；
From the first injected hole on the top surface A of prefabricated panel, the 4th cavity on the top surface E of prefabricated side plate and the first connection cavity
Upper port, the second injected hole on the top surface I of prefabricated top plate and the 6th cavity upper port concrete perfusion cause the first cavity,
Second cavity, the 3rd cavity, the 4th cavity, the 5th cavity, the 6th cavity, the 7th cavity, the 8th cavity, the first connecting pipe,
Second connecting pipe, third connecting pipeline, the first connection cavity, the second connection cavity and the 3rd connection cavity are each filled with coagulation
Soil.
The present invention further improvement is that, anti-second permeable layer is filled between side wall and foundation pit walls, is filled on crown wall
3rd water impervious layer.By setting these water impervious layers so that whole pipe gallery has preferable infiltration.
The present invention further improvement is that, referring to shown in accompanying drawing 1, prefabricated side plate is arranged on prefabricated panel, contiguous prefabricated
The 3rd projection and the 4th projection of side plate are stacked in the centre position of prefabricated panel；Prefabricated mounting of roof plate is on prefabricated side plate, phase
The 5th projection and the 6th projection of adjacent prefabricated top plate are stacked positioned at the centre position of prefabricated side plate top surface.Pass through this stacking side
Formula, disperses the stacked position of prefabricated component, can effectively improve the globality structural strength of pipe gallery.
The present invention further improvement is that, the mid-board parallel with bottom wall is set between crown wall and bottom wall, and mid-board is with pushing up
The first cabin is formed between wall, for underground parking garage；The second cabin is formed between mid-board and bottom wall, for arranging pipeline.
The present invention further improvement is that, some cross walls and several mediastinum walls are set in the second cabin, by second
Cabin is divided into multiple subdivision rooms., can be separated to the progress of a variety of pipelines by the subdivision room that these are split, subtract
Influence between small pipeline.
The present invention further improvement is that, the second connecting pipe between the 4th cavity and the 5th cavity is pressed from both sides with horizontal direction
Angle is 30-80 °.Second connecting pipe oblique by setting, is conducive to the concrete subsequently poured into a mould to rapidly enter the 5th cavity
In, it is to avoid there is the 4th cavity and have been filled with concrete, and underfill concrete in the 5th cavity so that the connection between side plate is strong
Degree is inadequate, causes side wall not possess enough bearing capacities.The second connecting pipe and water between 4th cavity and the 5th cavity
Flat angular separation is preferably 30 °, 45 °, 60 °, 70 ° or 80 °.
Present invention also offers a kind of construction method of pipe gallery, comprise the following steps：
Step one：Excavation pit, permeable layer of being set up defences on foundation ditch bottom surface upper berth inserts the first steel reinforcement cage in the second chamber of prefabricated panel
In body, on hoisting prefabricated bottom plate to water impervious layer, by the first projection on prefabricated panel with it is second convex on contiguous prefabricated bottom plate
Block, which is stacked, causes prefabricated panel to extend along the direction that foundation ditch extends, and second is plugged in the 3rd cavity of adjacent prefabricated panel
Steel reinforcement cage；
Step 2：Close to the hoisting prefabricated side plate of two side positions of foundation pit walls on the top surface A of prefabricated panel, by prefabricated side plate
3rd projection is stacked with the 4th projection on contiguous prefabricated side plate causes prefabricated side plate to extend along the direction that foundation ditch extends, and makes
The 4th cavity obtained on prefabricated side plate is docked with the first cavity on prefabricated panel；In the 5th cavity of adjacent prefabricated side plate
Plug the 4th steel reinforcement cage, from the top surface E of prefabricated side plate plug downwards the 3rd steel reinforcement cage to the bottom of the first cavity and with prefabricated bottom
The first steel reinforcement cage in plate is crossed, and the 3rd steel reinforcement cage is passed above prefabricated side plate top surface E for follow-up prefabricated top plate
In the 6th cavity pass through；Detachable ribs is installed in the intersection of prefabricated panel and prefabricated side plate, from the of prefabricated panel
The upper port of one injected hole and the 4th cavity on prefabricated side plate top surface E irrigates coagulation simultaneously to prefabricated side plate and prefabricated panel
Soil；So that the first cavity, the second cavity, the 3rd cavity, the first connection cavity and the first connecting pipe in prefabricated panel are filled up
Concrete；So that the 4th cavity, the 5th cavity, the second connection cavity and the second connecting pipe in prefabricated side plate fill up coagulation
Soil；
Step 3：In the 7th cavity that 5th steel reinforcement cage is inserted to prefabricated top plate, on the prefabricated side plate top close to foundation pit walls both sides
Hoisting prefabricated top plate on the E of face so that pass prefabricated side plate the 3rd steel reinforcement cage insert into the 6th cavity of prefabricated top plate and with
3rd steel reinforcement cage crosses；The 6th projection on the 5th projection on prefabricated top plate and contiguous prefabricated top plate is stacked and causes prefabricated bottom
Plate extends along the direction that foundation ditch extends, and the 6th steel reinforcement cage is plugged in the 8th cavity of adjacent prefabricated top plate；In prefabricated side
The intersection of plate and prefabricated top plate disposes detachable ribs, from the second injected hole and the top surface I of prefabricated top plate of prefabricated top plate
On the 6th cavity upper port simultaneously concrete perfusion so that the 6th cavity, the 7th cavity, the 8th chamber in prefabricated top plate
Body, the 3rd connection cavity and third connecting pipeline fill up concrete.
The present invention further improvement is that, including step 4：Laying second is prevented on the outside of the side wall being made up of prefabricated side plate
Permeable layer, lays the 3rd water impervious layer above the crown wall being made up of prefabricated top plate.
The present invention further improvement is that, in addition to step 5：During setting is parallel with bottom wall between crown wall and bottom wall
Partition wall, forms the first cabin, for underground parking garage between mid-board and crown wall；The second cabin is formed between mid-board and bottom wall
Room, for arranging pipeline.
The present invention further improvement is that, in addition to step 6：Some cross walls are set in the second cabin and some vertical
Partition wall, multiple subdivision rooms are divided into by the second cabin.
The present invention further improvement is that, in step 2, the second connecting pipe between the 4th cavity and the 5th cavity
It it is 30-80 ° with horizontal direction angle.
The advantageous effects of the present invention embody the following aspects：
1. it is both needed to cause to apply using the in-situ layer of full wafer in bottom wall and/or crown wall for prefabricated pipe gallery of the prior art
The problem of work cycle is long, bottom wall, side wall and the crown wall of the prefabricated pipe gallery that the present invention is provided use prefabricated board structure, contracting
The short construction period of pipe gallery.
2. the present invention is entirely prefabricated using agent structure, is constructed, without setting the large space scope of operation, subtracted using lifting
Small excavation of earthwork amount, saves cost.
3. by the way that the first projection and the thickness of the second projection on prefabricated panel are being set into the four of prefabricated panel thickness
/ mono-, cause to form the first connecting cavity between the first projection and the second projection by the stacking of the first projection and the second projection
Body, the concrete perfusion in cavity so that be seamlessly connected between prefabricated panel.The phase used in prefabricated side plate and prefabricated top plate
As method to form the second connection cavity and the 3rd connection cavity to realize the seamless company between prefabricated side plate and prefabricated top plate
Connect, considerably enhance the antiseepage outlet capacity of pipe gallery.
4. cause pipe gallery pressure-bearing energy for the bonding strength deficiency between same prefabricated board member in the prior art
Hypodynamic problem, on the one hand, the present invention is by setting transverse direction between prefabricated component of the same race adjacent in the horizontal direction
Cavity, then plugs steel reinforcement cage and fill concrete so that the bonding strength between adjacent prefabricated component has wherein
It is obviously improved.For example, in the present invention, by opening up the 3rd on two/one side of bottom of foundation ditch in prefabricated panel
Cavity, then plugs steel reinforcement cage and fill concrete.On the other hand, the present invention is in different pre- of two kinds in orthogonal connection
Also the cavity being mutually butted is offered on making sheet component so that the intensity of whole pipe gallery is obviously improved.In the present invention, lead to
X-axis, Y-axis and the Z-direction crossed on prefabricated panel and prefabricated top plate set hollow cavity respectively, X-axis and Z on prefabricated side plate
Hollow cavity is set respectively on axle, and connecting pipe is set so that being mutually connected between comprehensive cavity staggeredly in same prefabricated component
It is logical, and then realize between identical prefabricated component and run through steel reinforcement cage and concrete between different prefabricated components.Tool
For body, in the present invention, on the direction that foundation ditch extends, by the 3rd cavity between prefabricated panel, between prefabricated side plate
The 5th cavity and prefabricated top plate between the 8th cavity and steel reinforcement cage and concrete in each cavity cause it is each similar
It is stably connected between prefabricated component；Cause the first cavity of prefabricated panel, the of prefabricated side plate on the section of pipe gallery
The 6th cavity docking of four cavitys and prefabricated top plate, and the second cavity of prefabricated panel runs through on the firstth cavity, prefabricated top plate
The 7th cavity run through the 6th cavity, therefore so that the first cavity of prefabricated panel both sides and the 7th chamber through the first cavity
Body, the 4th cavity in the prefabricated side plate of prefabricated panel both sides, the 6th cavity of prefabricated top plate both sides and through the 6th chamber
The 7th cavity and steel reinforcement cage and concrete in cavity of body constitute an armored concrete loop, improve integrated pipe
The globality structural strength of corridor；And the connecting pipe in each prefabricated board causes the armored concrete loop with prolonging along foundation ditch direction
Each cavity connection stretched, the globality structure of the whole pipe gallery further improved so that the overall knot of the pipe gallery
Structure intensity is suitable with the globality structural strength of full cast-type pipe gallery.
In general, the present invention makes full use of the thickness face of each prefabricated board, and being set respectively in its different thick layer can
The cavity plugged for steel reinforcement cage so that prefabricated board is equal on the bearing of trend of foundation ditch and between the prefabricated board of neighboring vertical connection
The reinforcement structure of steel reinforcement cage and concrete is set, while setting connecting pipe to cause the reinforcement structure on different-thickness layer to connect
Get up, by these cavitys, steel reinforcement cage and concrete constitute one it is horizontal and vertical connect overall reinforcement structure, carry significantly
Rise the globality structural strength of pipe gallery.
Calculated by practice of construction, the present invention will save for 80% time on construction period than full cast-type pipe gallery,
And the globality structural strength of piping lane can reach the 95% of full cast-type pipe gallery, the construction technique of pipe gallery disclosure satisfy that
It is required that.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of pipe gallery.
Accompanying drawing 2 is the structural representation of prefabricated panel.
Accompanying drawing 3 is the top view of prefabricated panel.
Accompanying drawing 4 is the front view of prefabricated panel.
Accompanying drawing 5 is the right view of prefabricated panel.
Accompanying drawing 6 is the sectional schematic diagram of A-B tangent planes in prefabricated panel top view.
Accompanying drawing 7 is the stacking schematic diagram of prefabricated panel.
Accompanying drawing 8 is the structural representation of prefabricated side plate.
Accompanying drawing 9 is the top view of prefabricated side plate.
Accompanying drawing 10 is the right view of prefabricated side plate.
Accompanying drawing 11 is the sectional schematic diagram of A-B tangent planes in prefabricated side plate top view.
Accompanying drawing 12 is the stacking schematic diagram of prefabricated side plate.
Accompanying drawing 13 is the structural representation of prefabricated top plate.
Accompanying drawing 14 is the front view of prefabricated top plate.
Accompanying drawing 15 is the top view of prefabricated top plate.
Accompanying drawing 16 is the right view of prefabricated top plate.
Accompanying drawing 17 is the sectional schematic diagram of A-B tangent planes in prefabricated top plate top view.
Accompanying drawing 18 is the stacking schematic diagram of prefabricated top plate.
Embodiment
Technical scheme described below in conjunction with the accompanying drawings.
Referring to shown in accompanying drawing 1, a kind of pipe gallery, including the bottom wall being made up of prefabricated panel 1, it is made up of prefabricated side plate 2
Side wall, the crown wall being made up of prefabricated top plate 3；In the water impervious layer of bottom of foundation ditch first, set on first water impervious layer
The prefabricated panel 1 is put, the prefabricated side plate 2 is set close to the both sides of foundation pit walls on the prefabricated panel 1, described prefabricated
The prefabricated top plate 3 is set on side plate 2；
Referring to shown in accompanying drawing 2 and 7, the prefabricated panel 1 includes the floor body of rectangular parallelepiped structure, and the floor body includes one
Individual top surface A4, a bottom surface B, two sides, a front end face C5 and a rear end face D；Along top surface A4 in floor body one
The first projection 6 with rectangular parallelepiped structure extended on individual side；Extend along bottom surface B on the another side of floor body
The second projection 7 with rectangular parallelepiped structure gone out；The thickness of first projection 6 and the second projection 7 is the thickness of floor body
A quarter；The first projection 6 on prefabricated panel 1 is stacked with the second projection 7 on contiguous prefabricated bottom plate 1 causes prefabricated panel 1
The direction extension extended along foundation ditch is constituted forms the first connection cavity 8 between bottom wall, and the first projection 6 and the second projection 7.
Referring to shown in accompanying drawing 2-7, the both sides close to foundation pit walls on floor body top surface A4 vertically open up two separately down
Row's the first cavity 9 arranged side by side, the depth of the first cavity 9 is less than or equal to 1/2nd of floor body thickness；In floor body
One is opened up on front end face C5 and ranked second cavity 10, the second cavity 10 is through the first cavity 9 and is passed from rear end face D, the second cavity
The bottom of 10 the first cavity of bottom 9 is flushed；The 3rd is opened up on two/one side of the close bottom of foundation ditch of floor body
Cavity 11, the side for the second projection 7 that the 3rd cavity 11 extends from another side along bottom surface is passed；The He of second cavity 10
First connecting pipe 12 is set between the 3rd cavity 11；Set multiple with the second cavity 10 and the on the top surface A4 of floor body
First injected hole 13 of one connection cavity 8 connection；
Referring to shown in accompanying drawing 8 and 12, the prefabricated side plate 2 includes the side plate main of rectangular parallelepiped structure, and the side plate main includes
One top surface E14, a bottom surface F, two sides, a front end face G15 and a rear end face H；Along front end face G15 in side plate
The 3rd projection 16 with rectangular parallelepiped structure that one of main body extends sideways out；Along rear end face H in the another of floor body
The 4th projection 17 with rectangular parallelepiped structure extended sideways out；3rd projection 16 and the thickness of the 4th projection 17 are side plate main
Thickness a quarter；The 3rd projection 16 on prefabricated side plate 2 is stacked with the 4th projection 17 on contiguous prefabricated side plate 2 to be caused
The direction extension that prefabricated side plate 2 extends along foundation ditch is constituted forms second between side wall, and the 3rd projection 16 and the 4th projection 17
Connection cavity 18.
It is downward on 1/2nd top surface E14 of foundation pit walls side in side plate main referring to shown in accompanying drawing 8-12
It is vertical to open up one and ranked fourth cavity 19, the 4th cavity 19 passed through side plate main from the bottom surface F of side plate main and with bottom plate master
The first cavity 9 on body is docked, and opening up one on two/one side away from foundation pit walls side in side plate main ranked fifth chamber
Body 20, the 5th cavity 20 is passed through side plate main from the side of upper 4th projection 17 of side plate main；4th cavity 19 and
Second connecting pipe 21 is set between five cavitys 20.
Referring to shown in accompanying drawing 13 and 18, the prefabricated top plate 3 includes the top plate main body of rectangular parallelepiped structure, and top plate main body is by one
Individual top surface I22, a bottom surface G, two sides, a front end face K23 and a rear end face L composition；Along top surface I22 in top plate
The 5th projection 24 with rectangular parallelepiped structure that one of main body extends sideways out；Along bottom surface G top plate main body opposite side
The 6th projection 25 with rectangular parallelepiped structure that face is extended；The thickness of 5th projection 24 and the 6th projection 25 is top plate main body
Thickness a quarter；The 5th projection 24 on prefabricated top plate 3 is stacked with the 6th projection 25 on contiguous prefabricated top plate 3 to be caused
The direction extension that prefabricated top plate 2 extends along foundation ditch constitutes crown wall；And the 5th form the 3rd between cavity 20 and the 6th cavity 27
Connection cavity 26.
Referring to accompanying drawing 13-18, it is arranged side by side on top plate body top face I22 close to the both sides of foundation pit walls to open up two rows downward vertically
The 6th cavity 27, the 6th cavity 27 be passed down through top plate main body passed from bottom surface G and with 19 pairs of the 4th cavity of prefabricated top plate 3
Connect, opening up one on 1/2nd front end face K23s of the top plate main body away from prefabricated side plate 2 ranked seventh cavity 28, the 7th cavity 28
Pass through the 6th cavity 27 and from rear end face L, the 8th is opened up close to two/one side of prefabricated side plate 2 in top plate main body
Cavity 29 is simultaneously passed from the side of the 6th projection 25；Third connecting pipeline 30 is set between the 7th cavity 28 and the 8th cavity 29；
Multiple the second injected holes 31 connected with the 7th cavity 28 and the 3rd connection cavity 26 are set on the top surface I22 of top plate main body；
First steel reinforcement cage is plugged in second cavity 10, and the second steel reinforcement cage is plugged in the 3rd cavity 11, the 3rd steel reinforcement cage
It is plugged in first cavity 9, the 4th cavity 19 and the 6th cavity 27, the 4th steel reinforcement cage is plugged in the 5th cavity 20, the
Five steel reinforcement cages are plugged in the 7th cavity 28, and the 6th steel reinforcement cage is plugged in the 8th cavity 29；
From the first injected hole 13 on the top surface A4 of prefabricated panel 1, the 4th cavity 19 on the top surface E14 of prefabricated side plate 2 and
The second injected hole 31 and the perfusion of the upper port of the 6th cavity 27 in the upper port of one connection cavity 8, the top surface I22 of prefabricated top plate 3
Concrete causes the first cavity 9, the second cavity 10, the 3rd cavity 11, the 4th cavity 19, the 5th cavity 20, the 6th cavity 27,
Seven cavitys 28, the 8th cavity 29, the first connecting pipe 12, the second connecting pipe 21, third connecting pipeline 30, the first connection cavity
8th, the second connection cavity 18 and the 3rd connection cavity 26 are each filled with concrete.
In an embodiment of the invention, anti-second permeable layer is filled between side wall and foundation pit walls, on crown wall
Fill the 3rd water impervious layer.By setting these water impervious layers so that whole pipe gallery has preferable infiltration.
In an embodiment of the invention, the mid-board parallel with bottom wall, mid-board are set between crown wall and bottom wall
The first cabin is formed between crown wall, for underground parking garage；The second cabin is formed between mid-board and bottom wall, for deployment tube
Line.
In an embodiment of the invention, some cross walls and several mediastinum walls are set in the second cabin, will
Second cabin is divided into multiple subdivision rooms.By the subdivision room that these are split, a variety of pipelines can separately be put
Put, reduce the influence between pipeline.
In an embodiment of the invention, the second connecting pipe 21 between the 4th cavity 19 and the 5th cavity 20 with
Horizontal direction angle is 30-80 °.Second connecting pipe 21 oblique by setting, is conducive to the concrete subsequently poured into a mould quick
Into in the 5th cavity 20, it is to avoid the 4th cavity 19 occur and have been filled with concrete, and underfill concrete in the 5th cavity 20, make
The bonding strength obtained between side plate is inadequate, causes side wall not possess enough bearing capacities.4th cavity 19 and the 5th cavity 20
Between the second connecting pipe 21 and horizontal direction angle be preferably 30 °, 45 °, 60 °, 70 ° or 80 °.
For above-mentioned pipe gallery, present invention also offers a kind of construction method of above-mentioned pipe gallery, including following step
Suddenly：
Step one：First steel reinforcement cage is inserted the second of prefabricated panel 1 by excavation pit, permeable layer of being set up defences on foundation ditch bottom surface upper berth
In cavity 10, on hoisting prefabricated bottom plate 1 to water impervious layer, by the first projection 6 and contiguous prefabricated bottom plate 1 on prefabricated panel 1
The second projection 7 stack the direction that prefabricated panel 1 is extended along foundation ditch and extend, in the 3rd chamber of adjacent prefabricated panel 1
The second steel reinforcement cage is plugged in body 11；
Step 2：Close to the hoisting prefabricated side plate 2 of two side positions of foundation pit walls on the top surface A4 of prefabricated panel 1, by prefabricated side plate 2
On the 3rd projection 16 stack the side for make it that prefabricated side plate 2 extends along foundation ditch with the 4th projection 17 on contiguous prefabricated side plate 2
To extension, and the 4th cavity 19 on prefabricated side plate 2 is docked with the first cavity 9 on prefabricated panel 1；Adjacent prefabricated
The 4th steel reinforcement cage is plugged in 5th cavity 20 of side plate 2, the 3rd steel reinforcement cage is plugged downwards to from the top surface E14 of prefabricated side plate 2
The bottom of one cavity 9 simultaneously crosses with the first steel reinforcement cage in prefabricated panel 1, and causes the 3rd steel reinforcement cage from the prefabricated top surface of side plate 2
Pass and passed through for the 6th cavity 27 in follow-up prefabricated top plate 3 above E14；In the intersection of prefabricated panel 1 and prefabricated side plate 2
Detachable ribs is installed, the 4th cavity 19 from the first injected hole 13 and the top surface E14 of prefabricated side plate 2 of prefabricated panel 1
Upper port to prefabricated side plate 2 and prefabricated panel 1 concrete perfusion simultaneously；So that the first cavity 9, second in prefabricated panel 1
Cavity 10, the 3rd cavity 11, the first connection cavity 8 and the first connecting pipe 12 fill up concrete；So that in prefabricated side plate 2
Four cavitys 19, the 5th cavity 20, the second connection cavity 18 and the second connecting pipe 21 fill up concrete；
Step 3：In the 7th cavity 28 that 5th steel reinforcement cage is inserted to prefabricated top plate 3, in the prefabricated side plate close to foundation pit walls both sides
Hoisting prefabricated top plate 3 on 2 top surface E14 so that the 3rd steel reinforcement cage for passing prefabricated side plate 2 inserts the 6th chamber into prefabricated top plate 3
Crossed in body 27 and with the 3rd steel reinforcement cage；By the 5th projection 24 on prefabricated top plate 3 and the 6th projection on contiguous prefabricated top plate 3
25 stack the direction extension for make it that prefabricated panel 1 extends along foundation ditch, are plugged in the 8th cavity 29 of adjacent prefabricated top plate 3
6th steel reinforcement cage；Detachable ribs is disposed in the intersection of prefabricated side plate 2 and prefabricated top plate 3, from the second note of prefabricated top plate 3
The upper port of the 6th cavity 27 on the top surface I22 of slurry hole 31 and prefabricated top plate 3 is while concrete perfusion so that prefabricated top plate 3
In the 6th cavity 27, the 7th cavity 28, the 8th cavity 29, the 3rd connection cavity 26 and third connecting pipeline 30 fill up coagulation
Soil.
In an embodiment of the invention, including step 4：Is laid on the outside of the side wall being made up of prefabricated side plate 2
Two water impervious layers, lay the 3rd water impervious layer above the crown wall being made up of prefabricated top plate 3.
In an embodiment of the invention, in addition to step 5：Set between crown wall and bottom wall parallel with bottom wall
Mid-board, the first cabin is formed between mid-board and crown wall, for underground parking garage；Second is formed between mid-board and bottom wall
Cabin, for arranging pipeline.
In an embodiment of the invention, in addition to step 6：If set in the second cabin some cross walls and
Dry mediastinum wall, multiple subdivision rooms are divided into by the second cabin.
In an embodiment of the invention, in step 2, second between the 4th cavity 19 and the 5th cavity 20
Connecting pipe 21 and horizontal direction angle are 30-80 °.
The present invention between prefabricated component of the same race adjacent in the horizontal direction by setting horizontal cavity, then at it
In plug steel reinforcement cage and fill concrete so that the bonding strength between adjacent prefabricated component, which has, to be obviously improved.Tool
For body, in the present invention, by opening up the 3rd cavity on two/one side of bottom of foundation ditch in prefabricated panel, then
Plug steel reinforcement cage and fill concrete；Prefabricated side plate, which is opened up, opens up the 8th similar chamber in the 5th similar cavity, prefabricated top plate
Body, then plugs steel reinforcement cage and fill concrete.On the other hand, the present invention is in different prefabricated of two kinds in orthogonal connection
Also the cavity being mutually butted is offered on board member so that the intensity of whole pipe gallery is obviously improved.In the present invention, pass through
X-axis, Y-axis and Z-direction on prefabricated panel and prefabricated top plate set hollow cavity respectively, X-axis and Z axis on prefabricated side plate
It is upper that hollow cavity is set respectively, and connecting pipe is set so that being interconnected in same prefabricated component between comprehensive cavity staggeredly,
And then realize between identical prefabricated component and run through steel reinforcement cage and concrete between different prefabricated components.It is specific and
Speech, in the present invention, on the direction that foundation ditch extends, by the 3rd cavity between prefabricated panel, the between prefabricated side plate
The 8th cavity between five cavitys and prefabricated top plate and the steel reinforcement cage and concrete in each cavity cause each similar prefabricated
It is stably connected between board member；Cause the first cavity, the 4th chamber of prefabricated side plate of prefabricated panel on the section of pipe gallery
The 6th cavity docking of body and prefabricated top plate, and the second cavity of prefabricated panel runs through the firstth cavity, the on prefabricated top plate
Seven cavitys run through the 6th cavity, therefore so that the first cavity of prefabricated panel both sides and the 7th cavity through the first cavity, position
6th cavity of the 4th cavity, prefabricated top plate both sides in the prefabricated side plate of prefabricated panel both sides and through the 6th cavity
Steel reinforcement cage and concrete in seven cavitys and cavity constitute an armored concrete loop, improve the whole of pipe gallery
Body structural strength；And the connecting pipe in each prefabricated board cause the armored concrete loop with along foundation ditch direction extend it is each
Cavity is connected, the globality structure of the whole pipe gallery further improved so that the overall construction intensity of the pipe gallery
It is suitable with the globality structural strength of full cast-type pipe gallery.
In general, the present invention makes full use of the thickness face of each prefabricated board, and being set respectively in its different thick layer can
The cavity plugged for steel reinforcement cage so that prefabricated board is equal on the bearing of trend of foundation ditch and between the prefabricated board of neighboring vertical connection
The reinforcement structure of steel reinforcement cage and concrete is set, while setting connecting pipe to cause the reinforcement structure on different-thickness layer to connect
Get up, constitute an entirety, greatly promote the globality structural strength of pipe gallery.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.Belonging to this area
Technical staff it should be appreciated that merely illustrating the principles of the invention described in description above, do not depart from spirit of the invention and
On the premise of scope, various changes and modifications of the present invention are possible, and these changes and improvements both fall within claimed invention
In the range of.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (10)
1. a kind of pipe gallery, it is characterized in that：Including the bottom wall being made up of prefabricated panel, the side wall being made up of prefabricated side plate, by
The crown wall of prefabricated top plate composition；In the water impervious layer of bottom of foundation ditch first, set described prefabricated on first water impervious layer
Bottom plate, sets the prefabricated side plate close to the both sides of foundation pit walls on the prefabricated panel, institute is set on the prefabricated side plate
State prefabricated top plate；
The prefabricated panel includes the floor body of rectangular parallelepiped structure, the floor body include a top surface A, bottom surface B,
Two sides, a front end face C and a rear end face D；There is length along what top surface A extended on one side of floor body
First projection of cube structure；The with rectangular parallelepiped structure extended along bottom surface B on the another side of floor body
Two projections；The thickness of first projection and the second projection is a quarter of the thickness of floor body；First on prefabricated panel
Projection stacks the direction extension that prefabricated panel is extended along foundation ditch with the second projection on contiguous prefabricated bottom plate and constitutes bottom wall,
And first form the first connection cavity between projection and the second projection；
Two rows the first cavity arranged side by side, first are vertically opened up separately down close to the both sides of foundation pit walls on floor body top surface A
The depth of cavity is less than or equal to 1/2nd of floor body thickness；One, which is opened up, on the front end face C of floor body ranked second chamber
Body, the second cavity is passed through the first cavity and from rear end face D, and the bottom of the cavity of bottom first of the second cavity is flushed；The bottom of at
The 3rd cavity is opened up on two/one side of the close bottom of foundation ditch of plate main body, the 3rd cavity is from another side along bottom surface
The side of the second projection extended is passed；The first connecting pipe is set between second cavity and the 3rd cavity；In floor body
Top surface A on multiple the first injected holes connected with the second cavity and the first connection cavity are set；
The prefabricated side plate includes the side plate main of rectangular parallelepiped structure, the side plate main include a top surface E, bottom surface F,
Two sides, a front end face G and a rear end face H；Along having that front end face G extends sideways out at one of side plate main
3rd projection of rectangular parallelepiped structure；There is rectangular parallelepiped structure along what rear end face H extended in the another side of floor body
4th projection；3rd projection and the 4th projection thickness are a quarter of the thickness of side plate main；The 3rd on prefabricated side plate
Projection stacks the direction extension that prefabricated side plate is extended along foundation ditch with the 4th projection on contiguous prefabricated side plate and constitutes side wall,
And the 3rd form the second connection cavity between projection and the 4th projection；
One is opened up downward vertically on 1/2nd top surface E of foundation pit walls side in side plate main ranked fourth cavity, the
Four cavitys are passed from the bottom surface F of side plate main through side plate main and docked with the first cavity on floor body, in side plate master
One is opened up on body on two/one side away from foundation pit walls side and ranked fifth cavity, the 5th cavity passes through side plate main from side plate
The side of upper 4th projection of main body is passed；The second connecting pipe is set between 4th cavity and the 5th cavity；
The prefabricated top plate includes the top plate main body of rectangular parallelepiped structure, and top plate main body is by a top surface I, bottom surface G, two sides
Face, a front end face K and a rear end face L composition；It is rectangular along having of being extended sideways out at one of top plate main body of top surface I
5th projection of body structure；The 6th with rectangular parallelepiped structure extended along bottom surface G in the another side of top plate main body is convex
Block；The thickness of 5th projection and the 6th projection is a quarter of the thickness of top plate main body；The 5th projection on prefabricated top plate
The direction extension that prefabricated top plate is extended along foundation ditch is stacked with the 6th projection on contiguous prefabricated top plate and constitutes crown wall；And the
The 3rd connection cavity is formed between five cavitys and the 6th cavity；
Two rows the 6th cavity arranged side by side, the 6th cavity are opened up downward vertically close to the both sides of foundation pit walls on top plate body top face I
It is passed down through top plate main body to pass and dock with the 4th cavity of prefabricated side plate from bottom surface G, in top plate main body away from prefabricated side plate
1/2nd front end face K on open up one and ranked seventh cavity, the 7th cavity is passed through the 6th cavity and from rear end face L,
Top plate main body opens up the 8th cavity close to two/one side of prefabricated side plate and passed from the side of the 6th projection；7th cavity
And the 8th set third connecting pipeline between cavity；Multiple and the 7th cavity and the 3rd company are set on the top surface I of top plate main body
Connect the second injected hole of cavity connection；
First steel reinforcement cage is plugged in second cavity, and the second steel reinforcement cage is plugged in the 3rd cavity, and the 3rd steel reinforcement cage is plugged
In first cavity, the 4th cavity and the 6th cavity, the 4th steel reinforcement cage is plugged in the 5th cavity, and the 5th steel reinforcement cage is plugged
In the 7th cavity, the 6th steel reinforcement cage is plugged in the 8th cavity；
From the first injected hole on the top surface A of prefabricated panel, the 4th cavity on the top surface E of prefabricated side plate and the first connection cavity
Upper port, the second injected hole on the top surface I of prefabricated top plate and the 6th cavity upper port concrete perfusion cause the first cavity,
Second cavity, the 3rd cavity, the 4th cavity, the 5th cavity, the 6th cavity, the 7th cavity, the 8th cavity, the first connecting pipe,
Second connecting pipe, third connecting pipeline, the first connection cavity, the second connection cavity and the 3rd connection cavity are each filled with coagulation
Soil.
2. pipe gallery as claimed in claim 1, it is characterised in that：Anti- second infiltration is filled between side wall and foundation pit walls
Layer, fills the 3rd water impervious layer on crown wall.
3. pipe gallery as claimed in claim 1, it is characterised in that：Between crown wall and bottom wall set it is parallel with bottom wall in every
Wall, forms the first cabin, for underground parking garage between mid-board and crown wall；The second cabin is formed between mid-board and bottom wall,
For arranging pipeline.
4. pipe gallery as claimed in claim 3, sets some cross walls and several mediastinum walls in the second cabin, by
Two cabins are divided into multiple subdivision rooms.
5. pipe gallery as claimed in claim 1, it is characterised in that：The second communicating pipe between 4th cavity and the 5th cavity
Road and horizontal direction angle are 30-80 °.
6. a kind of construction method of pipe gallery as claimed in claim 1, it is characterised in that comprise the following steps：
Step one：Excavation pit, permeable layer of being set up defences on foundation ditch bottom surface upper berth inserts the first steel reinforcement cage in the second chamber of prefabricated panel
In body, on hoisting prefabricated bottom plate to water impervious layer, by the first projection on prefabricated panel with it is second convex on contiguous prefabricated bottom plate
Block, which is stacked, causes prefabricated panel to extend along the direction that foundation ditch extends, and second is plugged in the 3rd cavity of adjacent prefabricated panel
Steel reinforcement cage；
Step 2：Close to the hoisting prefabricated side plate of two side positions of foundation pit walls on the top surface A of prefabricated panel, by prefabricated side plate
3rd projection is stacked with the 4th projection on contiguous prefabricated side plate causes prefabricated side plate to extend along the direction that foundation ditch extends, and makes
The 4th cavity obtained on prefabricated side plate is docked with the first cavity on prefabricated panel；In the 5th cavity of adjacent prefabricated side plate
Plug the 4th steel reinforcement cage, from the top surface E of prefabricated side plate plug downwards the 3rd steel reinforcement cage to the bottom of the first cavity and with prefabricated bottom
The first steel reinforcement cage in plate is crossed, and the 3rd steel reinforcement cage is passed above prefabricated side plate top surface E for follow-up prefabricated top plate
In the 6th cavity pass through；Detachable ribs is installed in the intersection of prefabricated panel and prefabricated side plate, from the of prefabricated panel
The upper port of one injected hole and the 4th cavity on prefabricated side plate top surface E irrigates coagulation simultaneously to prefabricated side plate and prefabricated panel
Soil；So that the first cavity, the second cavity, the 3rd cavity, the first connection cavity and the first connecting pipe in prefabricated panel are filled up
Concrete；So that the 4th cavity, the 5th cavity, the second connection cavity and the second connecting pipe in prefabricated side plate fill up coagulation
Soil；
Step 3：In the 7th cavity that 5th steel reinforcement cage is inserted to prefabricated top plate, on the prefabricated side plate top close to foundation pit walls both sides
Hoisting prefabricated top plate on the E of face so that pass prefabricated side plate the 3rd steel reinforcement cage insert into the 6th cavity of prefabricated top plate and with
3rd steel reinforcement cage crosses；The 6th projection on the 5th projection on prefabricated top plate and contiguous prefabricated top plate is stacked and causes prefabricated bottom
Plate extends along the direction that foundation ditch extends, and the 6th steel reinforcement cage is plugged in the 8th cavity of adjacent prefabricated top plate；In prefabricated side
The intersection of plate and prefabricated top plate disposes detachable ribs, from the second injected hole and the top surface I of prefabricated top plate of prefabricated top plate
On the 6th cavity upper port simultaneously concrete perfusion so that the 6th cavity, the 7th cavity, the 8th chamber in prefabricated top plate
Body, the 3rd connection cavity and third connecting pipeline fill up concrete.
7. the construction method of pipe gallery as claimed in claim 6, it is characterised in that：Also include step 4：By prefabricated side
The second water impervious layer of laying, lays the 3rd water impervious layer above the crown wall being made up of prefabricated top plate on the outside of the side wall of plate composition.
8. the construction method of pipe gallery as claimed in claim 6, it is characterised in that：Also include step 5：In crown wall and bottom
The mid-board parallel with bottom wall is set between wall, the first cabin is formed between mid-board and crown wall, for underground parking garage；In every
The second cabin is formed between wall and bottom wall, for arranging pipeline.
9. the construction method of pipe gallery as claimed in claim 8, it is characterised in that：Also include step 6：In the second cabin
Some cross walls of middle setting and some mediastinum walls, multiple subdivision rooms are divided into by the second cabin.
10. the construction method of pipe gallery as claimed in claim 6, it is characterised in that：In step 2, the 4th cavity and
The second connecting pipe and horizontal direction angle between five cavitys are 30-80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423279.8A CN107142962A (en) | 2017-06-07 | 2017-06-07 | A kind of pipe gallery and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710423279.8A CN107142962A (en) | 2017-06-07 | 2017-06-07 | A kind of pipe gallery and its construction method |
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| CN107142962A true CN107142962A (en) | 2017-09-08 |
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| CN201710423279.8A Pending CN107142962A (en) | 2017-06-07 | 2017-06-07 | A kind of pipe gallery and its construction method |
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Application publication date: 20170908 |