CN113931495A - A kind of prefabricated concrete toilet chassis, production method and installation method - Google Patents
A kind of prefabricated concrete toilet chassis, production method and installation method Download PDFInfo
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- CN113931495A CN113931495A CN202111436423.4A CN202111436423A CN113931495A CN 113931495 A CN113931495 A CN 113931495A CN 202111436423 A CN202111436423 A CN 202111436423A CN 113931495 A CN113931495 A CN 113931495A
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- 239000004567 concrete Substances 0.000 claims abstract description 131
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 130
- 239000010959 steel Substances 0.000 claims abstract description 130
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000009434 installation Methods 0.000 claims abstract description 29
- 239000011178 precast concrete Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 54
- 238000010276 construction Methods 0.000 claims description 37
- 239000010865 sewage Substances 0.000 claims description 26
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 21
- 238000009415 formwork Methods 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002344 surface layer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000003673 groundwater Substances 0.000 claims description 5
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 4
- YTAHJIFKAKIKAV-XNMGPUDCSA-N [(1R)-3-morpholin-4-yl-1-phenylpropyl] N-[(3S)-2-oxo-5-phenyl-1,3-dihydro-1,4-benzodiazepin-3-yl]carbamate Chemical compound O=C1[C@H](N=C(C2=C(N1)C=CC=C2)C1=CC=CC=C1)NC(O[C@H](CCN1CCOCC1)C1=CC=CC=C1)=O YTAHJIFKAKIKAV-XNMGPUDCSA-N 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/125—Small buildings, arranged in other buildings
- E04H1/1266—Cubicles for dressing; Toilets
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/122—Pipe-line systems for waste water in building
- E03C1/1222—Arrangements of devices in domestic waste water pipe-line systems
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/044—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
- E04C2/06—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres reinforced
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/50—Self-supporting slabs specially adapted for making floors ceilings, or roofs, e.g. able to be loaded
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/526—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic, e.g. sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Revetment (AREA)
Abstract
The invention discloses a precast concrete toilet chassis, a manufacturing method and an installation method, wherein the toilet chassis comprises a concrete caisson and a water stop steel plate reverse ridge; exposed steel bars in the horizontal direction are reserved at the upper end of the side wall of the concrete caisson; the upper end of the concrete caisson is provided with a circle of water stop steel plate reverse ridges; be equipped with prefabricated drainage system and prefabricated power supply system in the concrete caisson, stretch out from the concrete caisson and leave and reserve water supply and drainage interface and reserve the electric wire interface, and laid the architectural surface, relatively with traditional integral prefabricated bathroom, whole weight reduces by a wide margin, it requires to reduce to the hoist weight of tower crane, emerging assembly accords with the demand in market, accomplish component preparation in the mill, the water test, water and electricity reserve pre-buried, processes such as waterproof and architectural surface, reduce on-the-spot wet work and decoration fitment process, only need do and plug into, and simultaneously, produce the inspection in the mill, batch production, favorable accelerated engineering progress, and realize the industrial quality management and control.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of constructional engineering, in particular to a precast concrete toilet chassis, a manufacturing method and an installation method.
[ background of the invention ]
The leakage problem of the house is the most concerned about the quality of the building engineering, and the leakage problem frequently occurring in the current building engineering not only influences the normal use of the building, but also influences the long service life of the building and has hidden troubles.
The most serious leakage problems are toilet leakage and leakage at the edge of an external window, and the two are also important inspection parts for completion and delivery of the industry. The bathroom seepage is mostly because the quality problem and the pipe hole position of concrete construction stage hang the uncompacted cause of hole, and concrete major structure construction in case the construction shaping, just can't demolish, and most remedy through later stage defect repair, leaking stoppage mode, can't solve the seepage problem of bathroom fundamentally.
Aiming at the problems, a fully-precast concrete toilet structure is generally adopted at present, but the application items are few, and due to the defects of large weight, large size, high transportation cost and difficult finished product protection, in actual field construction, the whole precast toilet can be hoisted only by the aid of large-scale hoisting equipment, and a precast concrete toilet chassis which is low in weight and easy to install is required in the market.
[ summary of the invention ]
In order to solve the problems, the prefabricated concrete toilet chassis, the manufacturing method and the installation method are provided;
a precast concrete toilet chassis comprises a concrete caisson and a water stop steel plate reverse ridge;
the concrete caisson is a rectangular box body formed by surrounding a bottom plate and side walls;
two layers of horizontal steel bar construction surfaces are arranged in the bottom plate of the concrete caisson; the two layers of horizontal steel bar construction surfaces are formed by mutually binding steel bars in the longitudinal and transverse directions, are in a grid staggered shape, and extend out of the concrete caisson to reserve exposed steel bars;
exposed steel bars in the horizontal direction are reserved at the upper end of the side wall of the concrete caisson;
a circle of water stop steel plate reverse ridges are arranged at the upper end of the concrete caisson;
a water supply and drainage pipe and a wire pipe are arranged on the inner side of the water stop steel plate reverse bank;
a prefabricated water supply and drainage system and a prefabricated power supply system are arranged in the concrete caisson, and a reserved water supply and drainage interface and a reserved electric wire interface are extended out of the concrete caisson;
and a light material is backfilled in a cavity formed between the concrete caisson and the water stop steel plate reverse ridge, a concrete panel is poured, and a decorative surface layer is laid on the poured concrete panel.
Further, the water supply and drainage system comprises a domestic water supply system and a sewage discharge system.
Furthermore, the domestic water supply system is composed of a service water supply pipe, one end of the service water supply pipe is arranged along the concrete caisson, a plurality of supply branch pipes are upwards arranged, the supply branch pipes extend out of the drain pipe, and the other end of the service water supply pipe extends out of the upper end of the concrete caisson to form a reserved water supply interface.
And the sewage discharge system comprises a sewage main pipe, one end of the sewage main pipe is arranged in the concrete caisson and is upwards provided with a plurality of sewage branch pipes, and the other end of the sewage main pipe extends out of the concrete caisson to form a prefabricated drainage interface.
Further, the prefabricated power supply system comprises a reserved electric wire pipe, a wire box and an electric wire;
the reserved electric wire pipes are arranged in the concrete caisson, and a plurality of reserved electric wires are separated out in a parallel connection mode and extend out of the electric wire pipes and are provided with electric wire connection ports;
the wire box is arranged on the outer surface of the concrete caisson, and the electric wire is pre-penetrated in the electric wire pipe, so that a wiring port is reserved.
Furthermore, two layers of horizontal steel bar construction surfaces are arranged in a bottom plate of the concrete caisson, the reserved exposed steel bars extending outwards from the lower layer extend horizontally, and the reserved exposed steel bars extending outwards from the upper layer extend horizontally outwards and then extend towards the vertical direction from the extended position of the exposed steel bars in the lower layer.
Furthermore, the surface of the pouring concrete is an inclined surface.
The manufacturing method of the precast concrete toilet chassis comprises the following steps:
A) manufacturing a steel mould for a mould factory according to the size requirement of a drawing of the prefabricated concrete toilet chassis, binding the bottom and peripheral steel bars of a concrete caisson by using the steel mould as the prefabricated concrete toilet chassis template to form a steel bar net, fixedly connecting a water stop steel plate on the steel bar net of the caisson to form a reversed ridge, and further presetting a water supply and drainage pipe and a wire pipe on the reversed ridge of the water stop steel plate;
the bottom of the concrete caisson is provided with two layers of horizontal steel bar construction surfaces, the two layers of horizontal steel bar construction surfaces are formed by binding steel bars in the longitudinal direction and the transverse direction, the steel bars are in a grid staggered shape to form bottom steel bars, and exposed steel bars are reserved;
wherein, the peripheral steel bars are built upwards on the basis of the bottom steel bar to form a side wall steel bar, and an exposed steel bar is reserved;
B) after the reinforcing mesh constructed in the step A) is reversely buckled, a pouring template is arranged around the outside of the reinforcing mesh, then concrete is integrally poured in a pouring cavity formed between the pouring template and a steel mold on the premise of keeping the exposed reinforcing steel bars reserved in the step A), and a base form of the concrete caisson is formed;
C) after a base form formed by the concrete caisson poured in the step A) and the water-stop steel plate reversed ridge is solidified, the concrete caisson is detached from a steel mould and a pouring template, the caisson is turned over, and a prefabricated water supply and drainage system and a prefabricated power supply system are laid according to arrangement requirements; the reserved electric wire pipes are arranged in the concrete caisson, and a plurality of reserved electric wires are separated out in a parallel connection mode and extend out of the electric wire pipes and are provided with electric wire connection ports; the wire box is arranged on the outer surface of the concrete caisson, and the electric wire is pre-penetrated in the electric wire pipe, so that a wire connection port is reserved;
D) after the step C) is finished, on the premise that the reserved pipelines and the interfaces in the step C) are not covered, light materials are backfilled in a cavity formed between the concrete caisson and the water stop steel plate reverse bank, and a concrete panel is poured, wherein the poured concrete panel is an inclined plane of 0.1-0.5 degrees and is inclined towards one of the sewage drainage branch pipes, so that water flow guiding is facilitated;
E) after the concreting in the step D) is solidified, paving a decorative surface layer on the concrete panel, and paving the paved part in the step on the premise of not covering the reserved pipelines and the interfaces in the step C);
F) and after the water test is finished, performing water test inspection, and finishing the manufacture of the precast concrete toilet low plate.
The mounting method of the precast concrete toilet chassis comprises the following steps:
a) binding a first layer of wall column reinforcing steel bars upwards in the first layer of construction, further installing wall columns and beam plate templates, erecting a prefabricated toilet chassis supporting system, and adjusting the elevation;
b) placing the prefabricated toilet chassis on the first layer of installation position through a tower crane, installing a steel sleeve on a prefabricated drainage interface of the prefabricated toilet chassis, installing an aluminum film K plate, and binding exposed reinforcing steel bars of the prefabricated toilet chassis with reinforcing steel bars on the first layer of installation position;
c) carrying out concealed pipeline butt joint on the reserved wire interface and an external power supply;
d) pouring concrete into the template and the template at the sleeve to enable the prefabricated toilet chassis to be installed in the first floor;
e) after the concrete is solidified, finishing the installation of the prefabricated toilet chassis of the first layer;
f) on the basis of the prefabricated toilet on the upper layer, the binding of wall column reinforcing steel bars is upwards arranged;
g) after the binding of the wall column reinforcing steel bars in the step f) is finished, installing a template and a wall column template, and meanwhile, building a support system by taking the upper layer as a substrate;
h) building a beam plate after the template and the wall column template which are installed in the step g) are installed, and binding reinforcing steel bars at the bottom of the beam plate;
i) hoisting the prefabricated toilet chassis to the beam plate;
j) mounting a steel sleeve on a prefabricated drainage interface of the prefabricated toilet;
k) installing a template at the sleeve at the step j) of prefabricating the toilet chassis;
l), binding the steel bars on the upper part of the beam plate with the exposed steel bars;
n), carrying out concealed pipeline butt joint on the reserved wire interface and an external power supply;
m), pouring concrete into the formwork, the formwork and the wall column formwork at the sleeve, namely simultaneously pouring the installation ground of the prefabricated toilet and the wall column between the prefabricated toilet and the upper floor, so that the prefabricated toilet chassis is installed in the floor;
o), waiting for concrete solidification after pouring, removing the template, the template and the wall column template at the sleeve, and removing the support system after 20 to 30 days to complete the installation of the toilet chassis on the layer;
p), repeating the steps f) to o) for multiple times according to the required floor number until the required floor is finished;
q), arranging an outer wall drainage vertical pipe at the wall surface corresponding to the prefabricated drainage interface, and sequentially connecting the outer wall drainage vertical pipe with the prefabricated drainage interfaces of each layer to finish the connection of sewage discharge;
r), installing ALC wallboard and toilet door plate on the prefabricated toilet chassis of each layer;
s), butting a reserved water supply interface of a domestic water supply system arranged on a prefabricated toilet chassis with a ground water supply pipeline to complete connection of the domestic water supply system;
t), carrying out butt joint on the supply branch pipe in the prefabricated toilet chassis with corresponding functions to finish the butt joint work of internal water supply;
u) and checking whether the domestic water supply system and the electric power supply system work normally or not, and finishing the installation of the precast concrete toilet chassis after the checking is normal.
The invention has the following advantages:
1. compared with the traditional integral prefabricated toilet, the integral weight of the invention is greatly reduced, the hoisting requirement of the tower crane is reduced, the emerging assembly meets the market requirement, the construction side does not need to increase the budget of the tower crane for installing the prefabricated toilet, the installation operation can be completed only by using conventional hoisting equipment, and the construction expenditure is reduced;
2. compared with the traditional cast-in-place construction, the method has the advantages that the field operation procedures are reduced, the aluminum mould construction is only needed to be matched, the mould hanging construction and the waterproof reverse ridge construction at the position of the aluminum mould lowering plate are reduced, the leakage pain point of the traditional cast-in-place construction is solved, and the assembly and disassembly of the aluminum mould on the construction site are simplified;
3. the waterproof construction is completed in a factory, water testing inspection and the like are directly carried out after the waterproof construction is completed, the waterproof construction is sent to a construction site for installation after the test is free of problems, the steps of wet operation of the construction site are reduced, the total time of water testing in the later period is saved, meanwhile, production inspection and batch production are carried out in the factory, the engineering progress is favorably accelerated, and the industrial quality control is realized;
4. the water supply and drainage pipeline, the power supply pipeline and the like are laid in a factory in advance, the ground decoration surface is laid well, and the construction site only needs to be connected, so that the workload of the construction site is reduced, and the later-stage wet operation is reduced.
[ description of the drawings ]
FIG. 1 is a graph showing the overall results of example 1 of the present invention;
FIG. 2 is a schematic view of the internal structure of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a concrete caisson according to embodiment 1 of the present invention;
fig. 4 is a schematic view of the reinforced wall column in step f) of embodiment 3 of the present invention after being set;
FIG. 5 is a schematic structural diagram of the installation form and the wall stud form in step g) of embodiment 3 of the present invention;
FIG. 6 is a schematic view of binding the reinforcing steel bars at the bottom of the beam slab in step h) of embodiment 3 of the invention;
FIG. 7 is a schematic view of step i) of hoisting a toilet chassis according to embodiment 3 of the present invention;
FIG. 8 is a schematic drawing of the steel casing installation of step j) of example 3 of the present invention;
FIG. 9 is a schematic view showing the installation of the template at the casing in step k) of embodiment 3 of the present invention;
FIG. 10 is a schematic view of step l) of binding reinforcing bars at the upper part of a beam plate in embodiment 3 of the invention;
FIG. 11 is a schematic view of the step n) of embodiment 3 of the present invention interfacing with a buried pipeline;
FIG. 12 is a schematic view after step m) of concrete pouring in example 3 of the present invention;
FIG. 13 is a schematic view of the formwork of example 3 of the present invention after removing the formwork, the wall stud formwork and the formwork at the sleeve;
FIG. 14 is a schematic view of removal of the support system at step o) of example 3 of the present invention;
FIG. 15 is a schematic view of the step q) of installing a drainage riser on the outer wall in embodiment 3 of the present invention;
FIG. 16 is a schematic view of the installation of step r) ALC wallboard and door panels in accordance with example 3 of the present invention;
FIG. 17 shows step s) of ground water piping connection according to example 3 of the present invention;
fig. 18 is a schematic plan view of a concrete caisson and a watertight steel plate sill according to embodiment 2 of the present invention;
FIG. 19 is a sectional view taken at D-D in FIG. 18 in accordance with embodiment 2 of the present invention;
fig. 20 is a sectional view taken at G-G in fig. 18 in embodiment 2 of the present invention.
The system comprises a concrete caisson 1, a water stop steel plate sill 2, a bottom plate 1a, a side wall 1b, exposed reinforcing steel bars 3, a drain pipe 4, a wire pipe 5, a prefabricated water supply and drainage system 6, a prefabricated power supply system 7, a reserved water supply and drainage interface 8, a reserved wire interface 9, a decorative surface layer 10, a prefabricated drain interface 11, a steel sleeve 12, a formwork 13, a formwork 14, a formwork at a sleeve position 15, a wall column formwork 16, an external power supply source 17, a support system 18, a vertical drainage pipe 18, an ALC wallboard 19, a toilet door plate 20 and a ground water supply pipeline 21.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
a precast concrete toilet chassis comprises a concrete caisson and a water stop steel plate reverse ridge;
the concrete caisson is a rectangular box body formed by surrounding a bottom plate and side walls;
the length, width and height of the concrete caisson in the embodiment are 1612mm 2706mm 350 mm; the side wall thickness is 75 mm; the thickness of the bottom plate is 120 mm;
two layers of horizontal steel bar construction surfaces are arranged in the bottom plate of the concrete caisson; the two layers of horizontal steel bar construction surfaces are formed by mutually binding steel bars in the longitudinal and transverse directions, are in a grid staggered shape, and extend out of the concrete caisson to reserve exposed steel bars, and the size of the exposed steel bars arranged at the position is 10@ 200;
exposed steel bars in the horizontal direction are reserved at the upper end of the side wall of the concrete caisson, and the size of the exposed steel bars is 6@ 150;
a circle of water stop steel plate reverse ridges are arranged at the upper end of the concrete caisson, and the height of each water stop steel plate reverse ridge is 200 mm;
two layers of horizontal steel bar construction surfaces are arranged in a bottom plate of the concrete caisson, the reserved exposed steel bars extending outwards from the lower layer extend horizontally, and the reserved exposed steel bars extending outwards from the upper layer extend outwards horizontally to the extending position of the exposed steel bars at the lower layer and then extend towards the vertical direction;
a water supply and drainage pipe and a wire pipe are arranged on the inner side of the water stop steel plate reverse bank;
a prefabricated water supply and drainage system and a prefabricated power supply system are arranged in the concrete caisson, and a reserved water supply and drainage interface and a reserved electric wire interface are extended out of the concrete caisson;
the water supply and drainage system comprises a domestic water supply system and a sewage discharge system;
the domestic water supply system is composed of a service water supply pipe, one end of the service water supply pipe is arranged along the concrete caisson, a plurality of supply branch pipes are arranged upwards, the supply branch pipes extend out of the drain pipe, and the other end of the service water supply pipe extends out of the upper end of the concrete caisson to form a reserved water supply interface;
the sewage discharge system comprises a sewage main pipe, wherein one end of the sewage main pipe is arranged in the concrete caisson and is upwards provided with a plurality of sewage branch pipes, and the other end of the sewage main pipe extends out of the concrete caisson to form a prefabricated drainage interface;
in the embodiment, the pipelines adopted by the domestic water supply system and the sewage discharge system adopt a light-weight PPR pipe and a U-PVC pipe;
the prefabricated power supply system comprises a reserved electric wire pipe, a wire box and an electric wire;
the reserved electric wire pipes are arranged in the concrete caisson, and a plurality of reserved electric wires are separated out in a parallel connection mode and extend out of the electric wire pipes and are provided with electric wire connection ports;
the wire box is arranged on the outer surface of the concrete caisson, and the electric wire is pre-penetrated in the electric wire pipe, so that a wiring port is reserved.
A light material is backfilled in a cavity formed between the concrete caisson and the water stop steel plate reversed ridge, a concrete panel is poured, and a decorative surface layer is laid on the poured concrete panel; the surface of the poured concrete is an inclined plane.
In the embodiment, the consumption of all concrete is 0.75 ton, and the total weight of all the steel bars, the domestic water supply system, the sewage discharge system and the prefabricated power supply system which are preset inside the steel bars is calculated, namely the weight of the prefabricated concrete toilet chassis is 1.875 ton;
when hoisting is carried out, the installation operation can be carried out by using a conventional tower crane, and a TC7020 tower crane is adopted in the embodiment;
example 2
The length, width and height of the concrete caisson of the prefabricated concrete toilet chassis produced in the embodiment are 1612mm 2706mm 350 mm; the side wall thickness is 75 mm; the thickness of the bottom plate is 120 mm;
the manufacturing method of the precast concrete toilet chassis comprises the following steps:
A) manufacturing a steel mould by a mould factory according to the size requirement of the drawing of the prefabricated concrete toilet chassis, wherein the steel mould is a box-shaped structure with 1464mm 2537 mm 230 mm; then binding the bottom and the peripheral steel bars of the concrete caisson by taking the steel mould as a prefabricated concrete toilet chassis template to form a steel bar mesh, fixedly connecting a water stop steel plate on the steel bar mesh of the caisson to form a reversed ridge, and further presetting a water supply and drainage pipe and a wire pipe on the reversed ridge of the water stop steel plate;
the concrete caisson is characterized in that two layers of horizontal steel bar construction surfaces are built at the bottom of the concrete caisson, each two layers of horizontal steel bar construction surfaces are formed by binding steel bars in the longitudinal and transverse directions, the steel bars are in a grid staggered shape to form bottom steel bars, and exposed steel bars with the size of 10@200 are reserved;
wherein, the peripheral steel bars are built upwards on the basis of the bottom steel bar to form a side wall steel bar, and an exposed steel bar with the size of 6@150 is reserved;
B) after the reinforcing mesh constructed in the step A) is reversely buckled, installing pouring templates around the reinforcing mesh, wherein the length and the width of each pouring template are 1612mm 2706mm 350 mm; then, in a pouring cavity formed between the pouring template and the steel mould, on the premise of keeping the exposed steel bars reserved in the step A), integrally pouring concrete to form a base form of the concrete caisson, wherein the formed structure is as shown in fig. 18, 19 and 20;
C) after a base form formed by the concrete caisson poured in the step A) and the water-stop steel plate reversed ridge is solidified, the concrete caisson is detached from a steel mould and a pouring template, the caisson is turned over, and a prefabricated water supply and drainage system and a prefabricated power supply system are laid according to arrangement requirements; the reserved electric wire pipes are arranged in the concrete caisson, and a plurality of reserved electric wires are separated out in a parallel connection mode and extend out of the electric wire pipes and are provided with electric wire connection ports; the wire box is arranged on the outer surface of the concrete caisson, and the electric wire is pre-penetrated in the electric wire pipe, so that a wire connection port is reserved;
D) after the step C) is finished, on the premise that the reserved pipelines and the interfaces in the step C) are not covered, light materials are backfilled in a cavity formed between the concrete caisson and the water stop steel plate reverse bank, and a concrete panel is poured, wherein the poured concrete panel is an inclined plane of 0.1-0.5 degrees and is inclined towards one of the sewage drainage branch pipes, so that water flow guiding is facilitated;
E) after the concreting in the step D) is solidified, paving a decorative surface layer on the concrete panel, and paving the paved part in the step on the premise of not covering the reserved pipelines and the interfaces in the step C);
F) and after the water test is finished, performing water test inspection, and finishing the manufacture of the precast concrete toilet low plate.
Example 3
The length, width and height of the concrete caisson in the embodiment are 1612mm 2706mm 350 mm; the side wall thickness is 75 mm; the thickness of the bottom plate is 120 mm; the whole weight is 1.875 tons, and a TC7020 tower crane is adopted for hoisting, mounting and constructing; the template, the template at the sleeve and the wall column template are all made of aluminum alloy materials;
the mounting method of the precast concrete toilet chassis comprises the following steps:
a) binding a first layer of wall column reinforcing steel bars upwards in the first layer of construction, wherein the height of the wall column reinforcing steel bars constructed in the embodiment is 2950mm, installing wall columns and beam plate templates, building a prefabricated toilet chassis supporting system and adjusting the elevation;
b) placing the prefabricated toilet chassis on a first layer installation position through a TC7020 tower crane, installing a steel sleeve on a prefabricated drainage interface of the prefabricated toilet chassis, installing a template at the position of the sleeve, and binding exposed steel bars of the prefabricated toilet chassis with steel bars on the first layer installation position;
c) carrying out concealed pipeline butt joint on the reserved wire interface and an external power supply;
d) pouring concrete into the template and the template at the sleeve to enable the prefabricated toilet chassis to be installed in the first floor;
e) after the concrete is solidified, finishing the installation of the prefabricated toilet chassis of the first layer;
f) on the basis of the prefabricated toilet on the upper layer, the binding of wall column reinforcing steel bars is upwards arranged;
g) after the binding of the wall column reinforcing steel bars in the step f) is finished, installing a template and a wall column template, and meanwhile, building a support system by taking the upper layer as a substrate;
h) building a beam plate after the template and the wall column template which are installed in the step g) are installed, and binding reinforcing steel bars at the bottom of the beam plate;
i) hoisting the prefabricated toilet chassis to the beam plate by using a TC7020 tower crane;
j) mounting a steel sleeve on a prefabricated drainage interface of the prefabricated toilet;
k) installing a template at the sleeve at the step j) of prefabricating the toilet chassis;
l), binding the steel bars on the upper part of the beam plate with the exposed steel bars;
n), carrying out concealed pipeline butt joint on the reserved wire interface and an external power supply;
m), pouring concrete into the formwork, the formwork and the wall column formwork at the sleeve, namely simultaneously pouring the installation ground of the prefabricated toilet and the wall column between the prefabricated toilet and the upper floor, so that the prefabricated toilet chassis is installed in the floor;
o), waiting for concrete solidification after pouring, removing the template, the template and the wall column template at the sleeve, and removing the support system after 20 to 30 days to complete the installation of the toilet chassis on the layer;
p), repeating the steps f) to o) for multiple times according to the required floor number until the required floor is finished;
q), arranging an outer wall drainage vertical pipe at the wall surface corresponding to the prefabricated drainage interface, and sequentially connecting the outer wall drainage vertical pipe with the prefabricated drainage interfaces of each layer to finish the connection of sewage discharge;
r), installing ALC wallboard and toilet door plate on the prefabricated toilet chassis of each layer;
s), butting a reserved water supply interface of a domestic water supply system arranged on a prefabricated toilet chassis with a ground water supply pipeline to complete connection of the domestic water supply system;
t), butt-jointing the supply branch pipes in the prefabricated toilet chassis with corresponding functions, installing valves and the like, and finishing the butt-jointing work of internal water supply;
u) and checking whether the domestic water supply system and the electric power supply system work normally or not, and finishing the installation of the precast concrete toilet chassis after the checking is normal.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a precast concrete bathroom chassis which characterized in that: the toilet chassis comprises a concrete caisson and a water stop steel plate reverse ridge;
the concrete caisson is a rectangular box body formed by surrounding a bottom plate and side walls;
two layers of horizontal steel bar construction surfaces are arranged in the bottom plate of the concrete caisson; the two layers of horizontal steel bar construction surfaces are formed by mutually binding steel bars in the longitudinal and transverse directions, are in a grid staggered shape, and extend out of the concrete caisson to reserve exposed steel bars;
exposed steel bars in the horizontal direction are reserved at the upper end of the side wall of the concrete caisson;
a circle of water stop steel plate reverse ridges are arranged at the upper end of the concrete caisson;
a water supply and drainage pipe and a wire pipe are arranged on the inner side of the water stop steel plate reverse bank;
a prefabricated water supply and drainage system and a prefabricated power supply system are arranged in the concrete caisson, and a reserved water supply and drainage interface and a reserved electric wire interface are extended out of the concrete caisson;
and a light material is backfilled in a cavity formed between the concrete caisson and the water stop steel plate reverse ridge, a concrete panel is poured, and a decorative surface layer is laid on the poured concrete panel.
2. A precast concrete toilet pan according to claim 1, wherein: the water supply and drainage system comprises a domestic water supply system and a sewage discharge system.
3. A precast concrete toilet pan according to claim 2, wherein: the domestic water supply system is composed of a service water supply pipe, one end of the service water supply pipe is arranged along the concrete caisson, a plurality of supply branch pipes are upwards arranged, the supply branch pipes extend out of the drain pipe, and the other end of the service water supply pipe extends out of the upper end of the concrete caisson to form a reserved water supply interface.
4. A precast concrete toilet pan according to claim 2, wherein: the sewage discharge system comprises a sewage main pipe, wherein one end of the sewage main pipe is arranged in the concrete caisson and is upwards provided with a plurality of sewage branch pipes, and the other end of the sewage main pipe extends out of the concrete caisson to form a prefabricated drainage connector.
5. A precast concrete toilet pan according to claim 1, wherein: the prefabricated power supply system comprises a reserved electric wire pipe, a wire box and an electric wire;
the reserved electric wire pipes are arranged in the concrete caisson, and a plurality of reserved electric wires are separated out in a parallel connection mode and extend out of the electric wire pipes and are provided with electric wire connection ports;
the wire box is arranged on the outer surface of the concrete caisson, and the electric wire is pre-penetrated in the electric wire pipe, so that a wiring port is reserved.
6. A precast concrete toilet pan according to claim 1, wherein: the concrete caisson is characterized in that two layers of horizontal steel bar construction surfaces are arranged in a bottom plate of the concrete caisson, the reserved exposed steel bars extending outwards from the lower layer extend out horizontally, and the reserved exposed steel bars extending outwards from the upper layer extend out horizontally to the extending position of the exposed steel bars in the lower layer and then extend out in the vertical direction.
7. A precast concrete toilet pan according to claim 1, wherein: the surface of the poured concrete is an inclined plane.
8. The manufacturing method of the precast concrete toilet chassis is characterized by comprising the following steps: the method comprises the following steps:
A) manufacturing a steel mould for a mould factory according to the size requirement of a drawing of the prefabricated concrete toilet chassis, binding the bottom and peripheral steel bars of a concrete caisson by using the steel mould as the prefabricated concrete toilet chassis template to form a steel bar net, fixedly connecting a water stop steel plate on the steel bar net of the caisson to form a reversed ridge, and further presetting a water supply and drainage pipe and a wire pipe on the reversed ridge of the water stop steel plate;
the bottom of the concrete caisson is provided with two layers of horizontal steel bar construction surfaces, the two layers of horizontal steel bar construction surfaces are formed by binding steel bars in the longitudinal direction and the transverse direction, the steel bars are in a grid staggered shape to form bottom steel bars, and exposed steel bars are reserved;
wherein, the peripheral steel bars are built upwards on the basis of the bottom steel bar to form a side wall steel bar, and an exposed steel bar is reserved;
B) after the reinforcing mesh constructed in the step A) is reversely buckled, a pouring template is arranged around the outside of the reinforcing mesh, then concrete is integrally poured in a pouring cavity formed between the pouring template and a steel mold on the premise of keeping the exposed reinforcing steel bars reserved in the step A), and a base form of the concrete caisson is formed;
C) after a base form formed by the concrete caisson poured in the step A) and the water-stop steel plate reversed ridge is solidified, the concrete caisson is detached from a steel mould and a pouring template, the caisson is turned over, and a prefabricated water supply and drainage system and a prefabricated power supply system are laid according to arrangement requirements; the reserved electric wire pipes are arranged in the concrete caisson, and a plurality of reserved electric wires are separated out in a parallel connection mode and extend out of the electric wire pipes and are provided with electric wire connection ports; the wire box is arranged on the outer surface of the concrete caisson, and the electric wire is pre-penetrated in the electric wire pipe, so that a wire connection port is reserved;
D) after the step C) is finished, on the premise that the reserved pipelines and the interfaces in the step C) are not covered, light materials are backfilled in a cavity formed between the concrete caisson and the water stop steel plate reverse bank, and a concrete panel is poured, wherein the poured concrete panel is an inclined plane of 0.1-0.5 degrees and is inclined towards one of the sewage drainage branch pipes, so that water flow guiding is facilitated;
E) after the concreting in the step D) is solidified, paving a decorative surface layer on the concrete panel, and paving the paved part in the step on the premise of not covering the reserved pipelines and the interfaces in the step C);
F) and after the water test is finished, performing water test inspection, and finishing the manufacture of the precast concrete toilet low plate.
9. The mounting method of the precast concrete toilet chassis is characterized in that: the method comprises the following steps:
a) binding a first layer of wall column reinforcing steel bars upwards in the first layer of construction, further installing wall columns and beam plate templates, erecting a prefabricated toilet chassis supporting system, and adjusting the elevation;
b) placing the prefabricated toilet chassis on the first layer of installation position through a tower crane, installing a steel sleeve on a prefabricated drainage interface of the prefabricated toilet chassis, installing an aluminum film K plate, and binding exposed reinforcing steel bars of the prefabricated toilet chassis with reinforcing steel bars on the first layer of installation position;
c) carrying out concealed pipeline butt joint on the reserved wire interface and an external power supply;
d) pouring concrete into the template and the template at the sleeve to enable the prefabricated toilet chassis to be installed in the first floor;
e) after the concrete is solidified, finishing the installation of the prefabricated toilet chassis of the first layer;
f) on the basis of the prefabricated toilet on the upper layer, the binding of wall column reinforcing steel bars is upwards arranged;
g) after the binding of the wall column reinforcing steel bars in the step f) is finished, installing a template and a wall column template, and meanwhile, building a support system by taking the upper layer as a substrate;
h) building a beam plate after the template and the wall column template which are installed in the step g) are installed, and binding reinforcing steel bars at the bottom of the beam plate;
i) hoisting the prefabricated toilet chassis to the beam plate;
j) mounting a steel sleeve on a prefabricated drainage interface of the prefabricated toilet;
k) installing a template at the sleeve at the step j) of prefabricating the toilet chassis;
l), binding the steel bars on the upper part of the beam plate with the exposed steel bars;
n), carrying out concealed pipeline butt joint on the reserved wire interface and an external power supply;
m), pouring concrete into the formwork, the formwork and the wall column formwork at the sleeve, namely simultaneously pouring the installation ground of the prefabricated toilet and the wall column between the prefabricated toilet and the upper floor, so that the prefabricated toilet chassis is installed in the floor;
o), waiting for concrete solidification after pouring, removing the template, the template and the wall column template at the sleeve, and removing the support system after 20 to 30 days to complete the installation of the toilet chassis on the layer;
p), repeating the steps f) to o) for multiple times according to the required floor number until the required floor is finished;
q), arranging an outer wall drainage vertical pipe at the wall surface corresponding to the prefabricated drainage interface, and sequentially connecting the outer wall drainage vertical pipe with the prefabricated drainage interfaces of each layer to finish the connection of sewage discharge;
r), installing ALC wallboard and toilet door plate on the prefabricated toilet chassis of each layer;
s), butting a reserved water supply interface of a domestic water supply system arranged on a prefabricated toilet chassis with a ground water supply pipeline to complete connection of the domestic water supply system;
t), carrying out butt joint on the supply branch pipe in the prefabricated toilet chassis with corresponding functions to finish the butt joint work of internal water supply;
u) and checking whether the domestic water supply system and the electric power supply system work normally or not, and finishing the installation of the precast concrete toilet chassis after the checking is normal.
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| CN119777627A (en) * | 2025-03-11 | 2025-04-08 | 福建建工装配式建筑研究院有限公司 | Support-free prefabricated public building toilet and installation method thereof |
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| CN113931495B (en) | 2024-12-27 |
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