CN108086353A - Hollow wall plate mixed prefabricated assembly type comprehensive pipe gallery spliced by cast-in-place hidden beams and construction method thereof - Google Patents
Hollow wall plate mixed prefabricated assembly type comprehensive pipe gallery spliced by cast-in-place hidden beams and construction method thereof Download PDFInfo
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- CN108086353A CN108086353A CN201711268117.8A CN201711268117A CN108086353A CN 108086353 A CN108086353 A CN 108086353A CN 201711268117 A CN201711268117 A CN 201711268117A CN 108086353 A CN108086353 A CN 108086353A
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 9
- 210000002784 stomach Anatomy 0.000 claims abstract description 4
- 239000004567 concrete Substances 0.000 claims description 54
- 229910000831 Steel Inorganic materials 0.000 claims description 43
- 239000010410 layer Substances 0.000 claims description 43
- 239000010959 steel Substances 0.000 claims description 43
- 241001669679 Eleotris Species 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims description 9
- 239000011241 protective layer Substances 0.000 claims description 8
- 210000001015 abdomen Anatomy 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 5
- 238000009412 basement excavation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011505 plaster Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000009417 prefabrication Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 239000011178 precast concrete Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000221931 Hypomyces rosellus Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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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)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a hollow wallboard mixes prefabricated assembled utility tunnel of concatenation with cast-in-place hidden beam and construction method thereof, the both ends of cast-in-place bottom plate are connected through the concatenation hidden beam with the lower part of a two-sided prefabricated empty stomach core-filling side wall respectively, the middle part of cast-in-place bottom plate be connected through the concatenation hidden beam with the lower part of full prefabricated mid-board, the both ends of coincide roof plate be connected with the upper portion of two-sided prefabricated empty stomach core-filling side wall respectively, the middle part of coincide roof plate be connected with the upper portion of full prefabricated mid-board. The advantages of the prefabrication and cast-in-place process are integrated, the self weight of the prefabricated components can be reduced through reasonable splitting, the components can be connected into a whole through the cast-in-place pouring core and the spliced hidden beams, and the prefabrication assembly problem of nonstandard sections of a multi-cabin pipe gallery and a pipe gallery can be solved.
Description
Technical field
The present invention relates to a kind of hollow wallboards spliced with cast-in-place hidden girder to mix prefabricated assembled pipe gallery and its construction
Method.
Background technology
Urban Underground pipe gallery is that the underground of a variety of pipelines such as concentrated setting electric power, communication, combustion gas, feedwater, draining is empty
Between structure.It solves traffic congestion caused by due to " slide fastener road ", avoids aerial " cobweb ", to promoting the total bodily form in city
As creating city harmony ecological environment and playing the role of actively promoting, cause the highest attention of the whole nation from the leadership to the masses.
Traditional complete cast-in-place piping lane form of construction work is tied up, it is necessary to carry out steel bar meter to piping lane overall structure at the construction field (site)
The processes such as bundle, formwork, concreting, maintenance and form removal, not only working procedure is complicated, long construction period, and template loss is big, also
The problems such as in the presence of larger raw material storage and processing site is needed, very big fiber crops are brought to construction environment narrow and small in city
It is tired.
, there is integrated precast Pipe rack and prefabricated in the defects of in order to solve complete cast-in-place piping lane form of construction work
Pipe rack.Integrated precast piping lane has many advantages, such as good integrity, and installation procedure is simple, but there are single-unit size is big, weight
Greatly, transporting and hoisting is not easy, the problems such as the waterproof non insurance of joint.And existing assembled Pipe rack is mostly due to assembling members
More, globality poor is susceptible to the defects of junction structural failure, sealing material damage or aging cause infiltration in piping lane.
The content of the invention
The present invention proposes that a kind of transporting and hoisting is easy, piece is few, the use of good integrity is cast-in-place in view of the deficiencies of the prior art
The hollow wallboard of concealed beam splicing mixes prefabricated assembled pipe gallery and its construction method.
The purpose of the present invention is achieved by using following technical proposals：
A kind of hollow wallboard spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery, including more piece pipe gallery sheet
Body often saves the pipe gallery body and fills out core side wall, complete prefabricated mid-board and overlapping top plate by cast-in-place bottom plate, two-sided Prefabricated hollow
It is assembled, U-shaped joint bar is reserved on the upside of the both sides and middle part of the cast-in-place bottom plate, the two-sided Prefabricated hollow fills out core side wall
U-shaped joint bar also is provided with the lower end of complete prefabricated mid-board, the two-sided Prefabricated hollow fills out core side wall is arranged on cast-in-place bottom plate two
Side and staggeredly being overlapped by U-shaped joint bar be connected with cast-in-place bottom plate, and the prefabricated mid-board entirely is arranged on cast-in-place bottom plate middle part simultaneously
And staggeredly overlapped by U-shaped joint bar and be connected with cast-in-place bottom plate, the two-sided Prefabricated hollow fills out core side wall, complete prefabricated mid-board and now
The lap-joint's casting concrete for pouring bottom plate forms cast-in-place hidden girder, and the overlapping top plate both sides and middle part pass through two-sided prefabricated sky respectively
Abdomen fills out core side wall and complete prefabricated mid-board is connected with cast-in-place bottom plate.
The additional bar laid along concealed beam direction is equipped in the cast-in-place hidden girder, the additional bar passes through lap segment and U
Type joint bar connects.
Casting concrete forms cast-in-place sleeper at the longitudinal lap joint of adjacent pipe gallery body.
Vertical reinforcement and closed stirrups, the closed stirrups and top pipe gallery body are equipped in the cast-in-place sleeper
Horizontal reinforcement connects, and the both ends of the vertical reinforcement are connected by screw with cast-in-place bottom plate and pipe gallery body.
The two-sided Prefabricated hollow, which fills out core side wall, includes banket side concrete layer and the non-side concrete layer that bankets,
Described banket is equipped with gap between side concrete layer and the non-side concrete layer that bankets, and the side precast concrete that bankets
It is connected between layer and the non-reinforcing bar to banket in the concrete layer of side by lacing wire and girder rib.
The complete prefabricated mid-board is whole plate preformed patterns, the equal reserved steel bar of top and bottom of complete prefabricated mid-board, institute
The reserved steel bar for stating complete prefabricated mid-board bottom surface is U-shaped joint bar.
The overlapping top plate includes bottom and surface layer, and the bottom is concrete layer, and the surface layer is cast-in-place coagulation
Soil, described overlap are provided with ring steel reinforced bar and girder rib in top plate, the ring steel reinforced bar extend out to complete prefabricated out of overlapping top plate
Mid-board and two-sided Prefabricated hollow fill out the inside of core side wall, and the reserved of core side wall is filled out with complete prefabricated mid-board and two-sided Prefabricated hollow
Bar connecting.
A kind of hollow wallboard spliced with cast-in-place hidden girder mixes the construction method of prefabricated assembled pipe gallery, for assembling
The pipe gallery, includes the following steps：Support system construction → channel excavation → concrete cushion pours → cast-in-place bottom plate
Bottom waterproof and protective layer construction → cast-in-place base plate steel bar binding, model sheetinstallat → complete prefabricated interval wall member and two-sided prefabricated sky
Abdomen fills out the lifting of core side wall, in place → installation diagonal brace, the complete prefabricated interval wall member of adjustment and two-sided Prefabricated hollow, and to fill out core side wall vertical
The U-shaped joint bar of degree → concealed beam interlock overlap joint → concealed beam model sheetinstallat → armpit angle steel muscle and template under installation → install armpit angle steel muscle and
Template → overlapping roof steel bar installation, steel pipe buried in advance → pipe gallery body internode sleeper reinforcement installation → sleeper model sheetinstallat →
Cast-in-place bottom plate, two-sided Prefabricated hollow fill out core side wall core and overlapping concrete roof pours → form removal, maintenance → two-sided prefabricated sky
Abdomen fills out core side wall core and the outer waterproof of overlapping top plate and protective layer construction → trench backfill.
Longitudinally disposed cast-in-place sleeper connection, the deformation joint of the pipe gallery body between the tube coupling of the pipe gallery body
Place sets rubber watertight strip and transmission rod；The tube coupling of the pipe gallery body carries out cast in situs company by supporting module
It connects, embedded sleeve barrel and sealing up screw is provided at the tube coupling of the pipe gallery body.
The production procedure of the prefabricated piping lane in top is as follows：
(1), the residue and dust in die station are cleared up；
(2), releasing agent spraying is implemented to die station whole plane；
(3), installation form, within the walls reinforcing bar and set aside pre-embedded part；
(4), single side concreting is carried out in a mold, and vibration compacting forms overlapping top plate and complete prefabricated mid-board；It is right
Core side wall is filled out in two-sided Prefabricated hollow, then needs flip component, carries out another side concreting；
(5), into fog room, the initial set of concrete members is completed；
(6), plaster, component surface is carried out to frustrate concora crush light；
(7), it is steam-cured to component progress into maintenance cabin, reach the intensity requirement of demoulding lifting；
(8), maintenance is completed, and is demoulded, form removal；
(9), turnover panel, which is stood, is hoisted to rinsing area；
(10), surrounding section cleans, and reaches undisguised material effect；
(11), impermeable structure is tested.
Using above-mentioned technical proposal, the cast-in-place bottom plate of pipe gallery, two-sided Prefabricated hollow fill out core side wall, complete prefabricated mid-board and
It is assembled to overlap top plate, U-shaped joint bar is provided in cast-in-place bottom plate, the U-shaped reserved steel in core side wall is filled out with two-sided Prefabricated hollow
Muscle overlaps, and then additional longitudinal reinforcement forms splicing concealed beam.Two-sided Prefabricated hollow fills out core side wall component and includes two layers of concrete
Soil layer is connected by lacing wire, girder rib between both.The prefabricated height of side concrete layer of banketing is from bottom plate stitching portion
To Roof, with sharp waterproof.The prefabricated height of the non-side concrete layer that bankets pushes up supreme armpit angle bottom for bottom plate stitching portion.It is two-sided
Prefabricated hollow fills out in core side wall lacing wire and girder rib along wall is high and wall length direction arranged for interval.Two-sided Prefabricated hollow fills out core side wall top
The equal reserved steel bar in bottom surface, when assembled at the scene with roof and floor bar connecting.Complete prefabricated mid-board is using whole plate preformed patterns, top
The equal reserved steel bar in bottom surface, when assembled at the scene with roof and floor bar connecting.Overlapping top plate bottom for concrete layer (pour to
The armpit arm of angle), surface layer is cast-in-place concrete.Ring steel reinforced bar, girder rib are provided in overlapping top plate.Ring steel reinforced bar extend out to side wall and fills out
The inside of native side concrete layer, when assembled at the scene with side wall and mid-board bar connecting.The present invention considers road
The factors such as condition, vehicle transport restrictive condition, piping lane cross dimensions, duration, hanging device and place carry out side wall tube coupling division,
It is attached between each segment by cast-in-place sleeper.Prefabricated components of the present invention make, and after line setting, carry out base plate steel bar binding,
Bottom plate is poured, then prefabricated components are assembled in the maintenance demoulding, installation stitching portion reinforcing bar, template pour cast-in-place part concrete, shape
Into fabricated assembly overall concrete pipe gallery.
In conclusion the present invention combines the advantages of prefabricated and cast in place process, prefabricated structure can be reduced by rationally splitting
The dead weight of part is conducive to construction hoisting, and by cast-in-place filling core and splicing concealed beam each component can be made to be linked to be entirety, comprehensive not reducing
On the premise of total bearing capacity and the deformability of closing piping lane, more cabin piping lanes and the prefabrication and assembly construction of piping lane non-standard segment can be solved
Problem, be a kind of transporting and hoisting is easy, piece is few, the cast-in-place hidden girder of good integrity splicing half prefabricated assembled pipe gallery and
Its construction method.
Description of the drawings
Fig. 1 is the cross-section diagram of the present invention.
Fig. 2 is that the two-sided Prefabricated hollow of the present invention fills out core side wall with overlapping the connection diagram of top plate.
Fig. 3 is the complete prefabricated mid-board of the present invention and the connecting structure schematic diagram of the continuous way of truss bars of overlapping top plate.
Fig. 4 is the connecting structure schematic diagram that the complete prefabricated mid-board of the present invention disconnects way with overlapping the truss bars of top plate.
Fig. 5 is the cast-in-place bottom plate of the present invention and reserves U-shaped joint bar organigram.
Fig. 6 is the sectional view that the two-sided Prefabricated hollow of the present invention fills out core side wall.
Fig. 7 is present invention overlapping top plate longitudinal seam joint structure schematic diagram.
Fig. 8 is the splicing concealed beam connecting structure schematic diagram of the present invention.
Fig. 9 is the pipe gallery body internode connecting structure schematic diagram of the present invention.
In attached drawing：1-cast-in-place bottom plate, 2-two-sided Prefabricated hollow fill out core side wall, 3-complete prefabricated mid-board, 4-overlapping top
Plate, 5-cast-in-place hidden girder, 6-upper armpit angle, 7-screw, 8-brace, 9-lacing wire, 10-top plate girder rib, 11-annular steel
Muscle, 12-side wall reserved steel bar, 13-mid-board reserved steel bar, 16-U-shaped joint bar, 17-concealed beam template, 18-additional bar,
20-girder rib, 21-screw, 22-sleeper template, 23-closed stirrups, 24-lower armpit angle, 25-banket side precast concrete
Layer, the 26-non-side concrete layer that bankets, 27-bottom, 28-connecting rod, 29-piece reinforcing bar.
Specific embodiment
Below in conjunction with the accompanying drawings and specific example, it is prefabricated a kind of hollow wallboard mixing spliced with cast-in-place hidden girder is described in detail
The specific embodiment of assembled pipe gallery and its construction method.
As shown in Figures 1 to 5, a kind of hollow wallboard spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery, bag
More piece pipe gallery body is included, the pipe gallery body is often saved and core side wall 2, complete pre- is filled out by cast-in-place bottom plate 1, two-sided Prefabricated hollow
Mid-board 3 processed and overlapping top plate 4 are assembled, and core side wall 2 is filled out in the both sides of cast-in-place bottom plate 1 with one piece of two-sided Prefabricated hollow respectively
Lower part is connected by splicing concealed beam 5, and the middle part of cast-in-place bottom plate 1 is connected with the lower part of complete prefabricated mid-board 3 by splicing concealed beam 5,
The both sides of overlapping top plate 4 are filled out the top of core side wall 2 with two-sided Prefabricated hollow and be connecteds respectively, overlap the middle part of top plate 4 with it is entirely prefabricated
The top connection of mid-board 3.According to needs are calculated, two-sided Prefabricated hollow is filled out core side wall 2 and the junction of cast-in-place bottom plate 1 and can be set
Armpit angle 24, two-sided Prefabricated hollow fills out core side wall 2 can set armpit angle 6 with overlapping the junction of top plate 4.
U-shaped joint bar 16 is reserved at cast-in-place 1 top of bottom plate, and two-sided Prefabricated hollow fills out core side wall and reserves U-shaped joint bar 16, with cast-in-place bottom
The U-shaped joint bar 16 of plate staggeredly overlaps, and overlap height is 200mm or so, and passes through lap segment in longitudinally disposed 4 additional bars 18
Form splicing concealed beam 5.
The two-sided Prefabricated hollow, which fills out core side wall 2, includes banket side concrete layer 25 and the non-side precast concrete that bankets
Layer 26, described banket are equipped with gap between side concrete layer 25 and the non-side concrete layer 26 that bankets, side of banketing is prefabricated
Be equipped in concrete layer 25 and the non-side concrete layer 26 that bankets reinforcing bar and it is described banket side concrete layer 25 with
It is connected between the reinforcing bar being equipped in the non-side concrete layer 26 that bankets by lacing wire 9 and girder rib 20；The side of banketing is pre-
The prefabricated height of concrete layer 25 processed is from bottom plate stitching portion to Roof.Non- the pre- of side concrete layer 26 of banketing
System height is supreme 6 bottom of armpit angle in bottom plate stitching portion；Banket side concrete layer 25 and the non-side precast concrete that bankets
The reinforcing bar being equipped in layer 26 extends banket side concrete layer 25 and the non-side concrete layer that bankets
26 top bottom surface is reserved steel bar, and wherein bottom surface is U-shaped joint bar 16, and side is stretched out for horizontal bar.
Ring steel reinforced bar 11 and top plate girder rib 10 are provided in overlapping top plate 4.Top plate girder rib 10 using continuous way or
Using disconnection way.Top plate girder rib 10 is used and is welded to connect when disconnecting way between top plate girder rib 10 using connecting rod 28.
Ring steel reinforced bar 11 extend out to the inside that two-sided Prefabricated hollow fills out the side concrete layer 25 that bankets of core side wall 2, assembled at the scene
When fill out core side wall 2 with two-sided Prefabricated hollow the top surface reserved steel bar 13 of reserved steel bar 12 and complete prefabricated mid-board 3 be connected.It is complete pre-
3 bottom of mid-board processed is reserved U-shaped joint bar 16 and is overlapped with the reserved U-shaped joint bar 16 in cast-in-place 1 middle part of bottom plate, and logical at longitudinally disposed 4
Long reinforcing bar 18 forms splicing concealed beam 5 through lap segment.
Consider road conditions, vehicle transport restrictive condition, piping lane cross dimensions, duration, hanging device and place etc.
Factor carries out side wall tube coupling division, and each two-sided Prefabricated hollow is attached between filling out the segment of core side wall 2 by cast-in-place sleeper, i.e., existing
The reinforcing bar for pouring sleeper is made of vertical reinforcement and closed stirrups 23, and closed stirrups 23 fill out the water of core side wall 2 with two-sided Prefabricated hollow
Flat muscle connection, the both ends of vertical reinforcement pass through screw 21 and banket side concrete layer 25 and the non-side concrete layer that bankets
26 connections.It is connected between overlapping top plate 4 longitudinally through piece reinforcing bar 29.
A kind of hollow wallboard spliced with cast-in-place hidden girder mixes the construction method of prefabricated assembled pipe gallery, for assembling
The pipe gallery, includes the following steps：Support system construction → channel excavation → concrete cushion pours → cast-in-place bottom plate
Bottom waterproof and protective layer construction → cast-in-place base plate steel bar binding, model sheetinstallat → complete prefabricated interval wall member and two-sided prefabricated sky
Abdomen fills out the lifting of core side wall, in place → installation diagonal brace, the complete prefabricated interval wall member of adjustment and two-sided Prefabricated hollow, and to fill out core side wall vertical
The U-shaped joint bar of the degree → concealed beam overlap joint → concealed beam template 17 is installed → that interlocks installs lower armpit angle steel muscle and template → install armpit angle steel muscle
Pacify with template → overlapping roof steel bar installation, steel pipe buried in advance → pipe gallery body internode sleeper reinforcement installation → sleeper template 22
Dress → cast-in-place bottom plate, two-sided Prefabricated hollow fill out core side wall core and overlapping concrete roof pours → form removal, maintenance → two-sided pre-
System fills out core side wall core and the outer waterproof of overlapping top plate and protective layer construction → trench backfill on an empty stomach.The height of the pipe gallery body
Degree is no more than 4 meters, and width is no more than 2.5 meters.
Longitudinally disposed cast-in-place sleeper connection, the deformation joint of the pipe gallery body between the tube coupling of the pipe gallery body
Place sets rubber watertight strip and transmission rod；The tube coupling of the pipe gallery body carries out cast in situs company by supporting module
It connects, embedded sleeve barrel and sealing up screw is provided at the tube coupling of the pipe gallery body.
Specific design considerations of the invention is as follows：
1st, prefabricated tube coupling length division
According to road traffic regulations of rules, vehicle goods total height is more than 4 meters or when overall width is more than 2.5 meters, that is, belongs to the fortune that transfinites
It is defeated.Taking into full account the factors such as road conditions, vehicle transport restrictive condition, piping lane cross dimensions, duration, hanging device and place
Under conditions of, classifying rationally standard segmental length；
2nd, design of lifting points
In order to avoid prefabricated components are damaged during transport is assembled, according to the side wall, mid-board and top plate
Weight and size, while consider lifting requirements, Reasonable Arrangement suspension centre, and to strengthening at suspension centre；
3rd, temporary support designs
According to height, span and the thickness of slab of the complete prefabricated partition wall and top plate, the arranged type for determining temporary support is calculated
Formula and spacing design built-in fitting；
4th, tube coupling connection and cast-in-place hidden girder connection
Longitudinally disposed cast-in-place sleeper connection, deformation joint set rubber watertight strip and transmission rod between tube coupling.Tube coupling connects
It connects and cast-in-place hidden girder 5 carries out cast in situs by supporting module, installed for ease of tool-type aluminum dipping form, which sets embedded sleeve barrel
And sealing up screw.
The production procedure of the prefabricated piping lane in end top of the invention is as follows：
1st, the residue and dust in die station are cleared up.
2nd, releasing agent spraying is implemented to die station whole plane.
3rd, installation form, within the walls reinforcing bar and set aside pre-embedded part.
4th, single side concreting is carried out in a mold, and vibration compacting forms overlapping top plate and complete prefabricated mid-board.For
Two-sided Prefabricated hollow fills out core side wall, then needs flip component, carries out another side concreting.
5th, into fog room, the initial set of concrete members is completed.
6th, plaster, component surface is carried out to frustrate concora crush light.
7th, it is steam-cured to component progress into maintenance cabin, reach the intensity requirement of demoulding lifting.
8th, maintenance is completed, and is demoulded, form removal.
9th, turnover panel, which is stood, is hoisted to rinsing area.
10th, surrounding section cleans, and reaches undisguised material effect.
Impermeable structure is tested.
Present apparatus assembled in situ flow is as follows：
1st, support system is constructed；
2nd, channel excavation；
3rd, concrete cushion pours；
4th, bottom plate bottom waterproof and protective layer construction；
5th, base plate steel bar binding；
6th, straight wall lifting component, in place；
The 7th, diagonal brace, adjustment wallboard verticality are installed；
8th, concealed beam reinforcement installation, model sheetinstallat are spliced
The 9th, the stiffener and template at lower armpit angle are installed；
10th, the template at armpit angle is installed；
11st, top plate is overlapped to lift, is in place；
12nd, stiffener, the steel pipe buried in advance at the upper armpit angle of top plate are overlapped；
13rd, internode sleeper reinforcement installation, model sheetinstallat；
14th, bottom plate, wall core and concrete roof pour；
15th, form removal, maintenance；
16th, the outer waterproof of exterior wall, top plate and protective layer construction；
17th, trench backfill.
It is above-mentioned for the preferred embodiment of the present invention, but those skilled in the art should be understood that do not depart from it is appended
In the spirit and scope of the present invention that claims are limited, in form and details to the various changes made by the present invention
Change, belong to protection scope of the present invention.
Claims (10)
1. a kind of hollow wallboard spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery, including more piece pipe gallery sheet
Body, it is characterised in that：It often saves the pipe gallery body and core side wall, complete prefabricated interval is filled out by cast-in-place bottom plate, two-sided Prefabricated hollow
Wall and overlapping top plate are assembled, and U-shaped joint bar is reserved on the upside of the both sides and middle part of the cast-in-place bottom plate, described two-sided prefabricated
The upper end for filling out core side wall and complete prefabricated mid-board on an empty stomach is equipped with reserved steel bar, lower end equipped with U-shaped joint bar, the two-sided Prefabricated hollow
It fills out core side wall and is arranged on the both sides of cast-in-place bottom plate and is staggeredly overlapped by U-shaped joint bar and be connected with cast-in-place bottom plate, it is described entirely prefabricated
Mid-board is arranged in the middle part of cast-in-place bottom plate and is staggeredly overlapped by U-shaped joint bar and is connected with cast-in-place bottom plate, the two-sided prefabricated sky
Abdomen fills out core side wall, lap-joint's casting concrete of complete prefabricated mid-board and cast-in-place bottom plate forms cast-in-place hidden girder, the overlapping top plate
Both sides and middle part fill out core side wall by two-sided Prefabricated hollow respectively and complete prefabricated mid-board is connected with cast-in-place bottom plate.
2. the prefabricated assembled pipe gallery according to claim 1 spliced with cast-in-place hidden girder, it is characterised in that：It is described existing
The additional bar for being equipped in concealed beam and being laid along concealed beam direction is poured, the additional bar is connected through lap segment with U-shaped joint bar.
3. the hollow wallboard according to claim 2 spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery, special
Sign is：Casting concrete forms cast-in-place sleeper at the longitudinal lap joint of adjacent pipe gallery body.
4. the hollow wallboard according to claim 3 spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery, special
Sign is：Vertical reinforcement and closed stirrups, the closed stirrups and top pipe gallery body are equipped in the cast-in-place sleeper
Horizontal reinforcement connects, and the both ends of the vertical reinforcement are connected by screw with cast-in-place bottom plate and pipe gallery body.
5. the hollow wallboard spliced with cast-in-place hidden girder according to one of Claims 1-4 mixes prefabricated assembled integrated pipe
Corridor, it is characterised in that：The two-sided Prefabricated hollow fill out core side wall include banketing side concrete layer and non-side of banketing it is prefabricated mixed
Solidifying soil layer, described banket is equipped with gap between side concrete layer and the non-side concrete layer that bankets, and side of banketing is pre-
It is connected between concrete layer processed and the non-reinforcing bar to banket in the concrete layer of side by lacing wire and girder rib.
6. the hollow wallboard according to claim 5 spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery, special
Sign is：The complete prefabricated mid-board is whole plate preformed patterns, and the equal reserved steel bar of top and bottom of complete prefabricated mid-board is described
The reserved steel bar of complete prefabricated mid-board bottom surface is U-shaped joint bar.
7. the hollow wallboard according to claim 6 spliced with cast-in-place hidden girder mixes prefabricated assembled pipe gallery, special
Sign is：The overlapping top plate includes bottom and surface layer, and the bottom is concrete layer, and the surface layer is cast-in-place coagulation
Soil, described overlap are provided with ring steel reinforced bar and girder rib in top plate, the ring steel reinforced bar extend out to complete prefabricated out of overlapping top plate
Mid-board and two-sided Prefabricated hollow fill out the inside of core side wall, and the reserved of core side wall is filled out with complete prefabricated mid-board and two-sided Prefabricated hollow
Bar connecting.
8. a kind of hollow wallboard spliced with cast-in-place hidden girder mixes the construction method of prefabricated assembled pipe gallery, weighed for assembling
Profit requires the pipe gallery described in one of 1 to 7, it is characterised in that：Include the following steps：Support system construction → channel excavation →
Concrete cushion pours → and cast-in-place bottom base plate waterproof and protective layer construction → cast-in-place base plate steel bar binding, model sheetinstallat → complete pre-
Interval wall member processed and two-sided Prefabricated hollow fill out the lifting of core side wall, in place → installation diagonal brace, the complete prefabricated interval wall member of adjustment and
Two-sided Prefabricated hollow fills out core side wall verticality → U-shaped joint bar of concealed beam and interlocks armpit angle steel muscle under overlap joint → concealed beam model sheetinstallat → installation
With template → install armpit angle steel muscle and template → overlapping roof steel bar installation, steel pipe buried in advance → pipe gallery body internode sleeper
Reinforcement installation → sleeper model sheetinstallat → cast-in-place bottom plate, two-sided Prefabricated hollow fill out core side wall core and overlapping concrete roof pours
Core side wall core and the outer waterproof of overlapping top plate and protective layer construction → trench backfill are filled out in → form removal, maintenance → two-sided Prefabricated hollow.
9. the hollow wallboard according to claim 8 spliced with cast-in-place hidden girder mixes the construction of prefabricated assembled pipe gallery
Method, it is characterised in that：Longitudinally disposed cast-in-place sleeper connection, the pipe gallery body between the tube coupling of the pipe gallery body
Deformation joint rubber watertight strip and transmission rod are set；The tube coupling of the pipe gallery body is showed by supporting module
Field pours connection, and embedded sleeve barrel and sealing up screw are provided at the tube coupling of the pipe gallery body.
10. the hollow wallboard according to claim 8 spliced with cast-in-place hidden girder mixes applying for prefabricated assembled pipe gallery
Work method, it is characterised in that：The production procedure of the prefabricated piping lane in top is as follows：
(1), the residue and dust in die station are cleared up；
(2), releasing agent spraying is implemented to die station whole plane；
(3), installation form, within the walls reinforcing bar and set aside pre-embedded part；
(4), single side concreting is carried out in a mold, and vibration compacting forms overlapping top plate and complete prefabricated mid-board；For double
Face Prefabricated hollow fills out core side wall, then needs flip component, carries out another side concreting；
(5), into fog room, the initial set of concrete members is completed；
(6), plaster, component surface is carried out to frustrate concora crush light；
(7), it is steam-cured to component progress into maintenance cabin, reach the intensity requirement of demoulding lifting；
(8), maintenance is completed, and is demoulded, form removal；
(9), turnover panel, which is stood, is hoisted to rinsing area；
(10), surrounding section cleans, and reaches undisguised material effect；
(11), impermeable structure is tested.
The inside that the overlapping top plate fills out core side wall junction with two-sided Prefabricated hollow is equipped with upper armpit angle, and the side of banketing is prefabricated mixed
The prefabricated height of solidifying soil layer is from bottom plate stitching portion to Roof.The prefabricated height of the non-side concrete layer that bankets is bottom
The supreme armpit angle in plate stitching portion bottom；It is described to banket side concrete layer and the non-reinforcing bar to banket in the concrete layer of side extends
Top bottom surface is reserved steel bar, and it is horizontal bar to extend side, wherein the reserved steel bar for extending bottom surface is U-shaped joint bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711268117.8A CN108086353B (en) | 2017-12-05 | 2017-12-05 | Hollow wall plate mixed prefabricated assembly type comprehensive pipe gallery spliced by cast-in-place hidden beams and construction method thereof |
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|---|---|---|---|
| CN201711268117.8A CN108086353B (en) | 2017-12-05 | 2017-12-05 | Hollow wall plate mixed prefabricated assembly type comprehensive pipe gallery spliced by cast-in-place hidden beams and construction method thereof |
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| CN108086353A true CN108086353A (en) | 2018-05-29 |
| CN108086353B CN108086353B (en) | 2020-06-26 |
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| CN114351755A (en) * | 2021-12-22 | 2022-04-15 | 北京工业大学 | Combined shell pipe gallery top L-shaped joint and construction method thereof |
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| CN108086353B (en) | 2020-06-26 |
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