CN110374214B - Finished post-casting belt - Google Patents
Finished post-casting belt Download PDFInfo
- Publication number
- CN110374214B CN110374214B CN201910687520.7A CN201910687520A CN110374214B CN 110374214 B CN110374214 B CN 110374214B CN 201910687520 A CN201910687520 A CN 201910687520A CN 110374214 B CN110374214 B CN 110374214B
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- semi
- groove body
- closed groove
- post
- cast strip
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- 238000005266 casting Methods 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 238000003466 welding Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims abstract description 35
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 28
- 239000010935 stainless steel Substances 0.000 claims abstract description 28
- 229910052786 argon Inorganic materials 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 description 27
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 22
- 238000009434 installation Methods 0.000 description 16
- 238000009415 formwork Methods 0.000 description 14
- 238000003780 insertion Methods 0.000 description 14
- 230000037431 insertion Effects 0.000 description 14
- 230000003014 reinforcing effect Effects 0.000 description 14
- 238000007789 sealing Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 238000007689 inspection Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 238000004080 punching Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 238000005056 compaction Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6803—Joint covers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention relates to a finished post-pouring belt, which comprises a semi-closed groove body, an upper steel bar of a floor plate, a lower steel bar of the floor plate, a rubber water stop belt and a concrete shrinkage compensation angle, wherein the semi-closed groove body is formed by fully welding stainless steel through argon arc welding, the two ends of the top of the semi-closed groove body are respectively provided with an outwards extending end head, the two ends of the bottom of the semi-closed groove body are respectively provided with a concrete shrinkage compensation angle, the height of the semi-closed groove body is equal to the thickness of the floor plate, the semi-closed groove body is provided with a penetrating hole, and the rubber water stop belt is blocked on the penetrating hole after the upper steel bar of the floor plate and the lower steel bar of the floor plate are symmetrically penetrated on the semi-closed groove body through the penetrating hole.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a finished post-pouring belt.
Background
The traditional post-cast strip bottom plate, top plate, floor slab, shear wall and other parts are constructed, and the following defects exist:
1. The construction process is complicated, the processing of the steel bars and the steel wire meshes is time-consuming, and the requirement on the matching degree with the corresponding teams in the installation process is high;
2. The secondary chiseling after the construction of the bottom plate, the top plate, the floor slab, the shear wall and other parts of the traditional post-cast strip is completed is time consuming, and a great deal of manpower and financial resources are wasted;
3. the traditional post-cast strip needs to support the mould for the second time after reaching the age at the positions of the top plate, the floor slab, the shear wall and the like, and wastes materials and manpower.
Disclosure of Invention
The invention solves the technical problem of providing a finished post-cast strip to solve the problems in the background technology.
The technical problems solved by the invention are realized by adopting the following technical scheme:
the beam finished product post-pouring belt comprises a semi-closed groove body, an upper steel bar of a floor plate, a lower steel bar of the floor plate, a rubber water stop belt and a concrete shrinkage compensation angle, wherein the semi-closed groove body is formed by fully welding stainless steel through argon arc welding, the two ends of the top of the semi-closed groove body are respectively provided with an outwards extending end head, the two ends of the bottom of the semi-closed groove body are respectively provided with a concrete shrinkage compensation angle, the height of the semi-closed groove body is equal to the thickness of the floor plate, a penetrating hole is formed in the semi-closed groove body, and after the upper steel bar of the floor plate and the lower steel bar of the floor plate are symmetrically penetrated on the semi-closed groove body through the penetrating hole, the rubber water stop belt is blocked on the penetrating hole;
the penetrating holes are symmetrically arranged on the stainless steel of the semi-closed groove body;
The concrete shrinkage compensation angle extends outwards for 20cm at the bottom of the semi-closed groove body, and the concrete shrinkage compensation angle is 30-45 degrees;
The method for installing the post-cast strip of the beam finished product comprises the following specific steps:
1) After the construction drawing passes the trial, measuring the width of the post-cast strip, the length of the post-cast strip, the thickness of the floor surface and the spacing and specification of reinforcing bars in the floor plate according to the drawing requirement, processing and preparing for later use, increasing the diameter of the penetrating holes by 2mm according to the reinforcing bar size of the drawing, and punching holes, and constructing the drawing at the position with the same spacing;
2) After the floor slab template is installed, the top plate is proved to be extremely poor and smooth, the building is paid off according to the drawing position after being qualified, then a wall rib is inserted according to the paying-off position, a first finished product post-cast strip is installed, a stainless steel surface is cut towards the upstream surface, an outer wall horizontal rib is penetrated, the vertical wall horizontal rib is hung, and the steel pipe and the like are used for auxiliary welding and fixing, a second block is installed until a semi-closed groove body is formed 50cm below the top plate surface, the semi-closed groove body is fixedly installed according to the ink line position before the floor slab reinforcement is installed, argon arc welding lap joint is required to be fully welded, and the semi-closed groove body is proved to be accepted after the installation is completed;
3) After acceptance inspection is qualified, symmetrically inserting the upper steel bars of the floor plate and the lower steel bars of the floor plate on the semi-closed groove body through the insertion holes and binding the steel bars, if the construction period is shortened, inserting construction can be performed, but a welded and fixed finished product cannot be disturbed;
4) Before concealed acceptance of the reinforcing steel bars on the floor plate and the reinforcing steel bars under the floor plate, the inner side of the finished post-pouring belt is required to be tightly plugged with a rubber water stop belt, concrete slurry water is tightly forbidden to flow into the finished post-pouring belt, the inner side formwork of the finished post-pouring belt is reinforced by an independent formwork (secondary disassembly is avoided), the concealed acceptance is qualified, and the top is tightly covered by the formwork;
5) When pouring, the order is noted, the two sides of the post-pouring belt are allowed to be poured simultaneously, the safe distance between the vibrating rod and the finished post-pouring belt is 300-500 cm, the disturbance of the finished post-pouring belt is prevented on the premise of ensuring the compaction of vibration, and meanwhile, when pouring, a worker cannot tread the sealing template, and the worker is specially guarded;
6) After the maintenance reaches the age, removing the floor slab template, returning the post-cast strip to the top, removing the post-cast strip firstly, and removing the post-cast strip along with the top, wherein the distance is the same as the scheme distance of the formwork support, and the template is not required to be compacted only by adding jacking supports to the two wood sides;
7) And after the design age of the post-cast strip is reached, opening the sealing cover template, removing the expanded rubber water stop strip, removing a beam wall template, washing, and checking and accepting to be qualified, thus pouring.
The bottom plate finished product post-pouring belt comprises a semi-closed groove body, an upper steel bar of a floor plate, a lower steel bar of the floor plate, a rubber water stop belt and a concrete shrinkage compensation angle, wherein the semi-closed groove body is formed by fully welding stainless steel through argon arc welding, the two ends of the top of the semi-closed groove body are respectively provided with an outwards extending end head, the two ends of the bottom of the semi-closed groove body are respectively provided with a concrete shrinkage compensation angle, the height of the semi-closed groove body is equal to the thickness of a design plate, a penetrating hole is formed in the semi-closed groove body, and after the upper steel bar of the floor plate and the lower steel bar of the floor plate are symmetrically penetrated on the semi-closed groove body through the penetrating hole, the rubber water stop belt is blocked on the penetrating hole;
the penetrating holes are symmetrically arranged on the stainless steel of the semi-closed groove body;
The concrete shrinkage compensation angle extends outwards for 20cm at the bottom of the semi-closed groove body, and the concrete shrinkage compensation angle is 30-45 degrees;
the mounting method of the bottom plate finished post-cast strip comprises the following specific steps:
1) After the construction drawing passes the trial, measuring the width of the post-cast strip, the length of the post-cast strip, the thickness of the floor surface and the spacing and specification of reinforcing bars in the floor plate according to the drawing requirement, processing and preparing for later use, increasing the diameter of the penetrating holes by 2mm according to the reinforcing bar size of the drawing, and punching holes, and constructing the drawing at the position with the same spacing;
2) Paying off according to the drawing position after the waterproof self-checking of the bottom plate cushion layer is finished, inserting wall ribs according to the paying-off position, installing a first finished product post-pouring belt, cutting the stainless steel surface towards the upstream surface, penetrating the outer wall horizontal ribs, hanging the stainless steel surface vertically, fixing by auxiliary welding of steel pipes and the like, installing a second block until the semi-closed groove body is formed 50cm below the top plate surface, installing and fixing according to the ink line position before the steel bars of the upper floor plate, fully welding the argon arc welding lap joint, and checking and accepting after the welding and the installation are finished;
3) After acceptance inspection is qualified, symmetrically inserting the upper steel bars of the floor plate and the lower steel bars of the floor plate on the semi-closed groove body through the insertion holes and binding the steel bars, if the construction period is shortened, inserting construction can be performed, but a welded and fixed finished product cannot be disturbed;
4) The inner side of the finished post-pouring belt is required to be blocked and compacted by adopting a rubber water stop belt before the concealed acceptance of the upper steel bars and the lower steel bars of the floor plates, the concrete muddy water is tightly forbidden to flow into the finished post-pouring belt, the inner side support mold of the finished post-pouring belt is reinforced by adopting an independent mold plate (the secondary disassembly is avoided), the concealed acceptance is qualified, and the top of the finished post-pouring belt is tightly covered by using the mold plate;
5) When pouring, the order is noted, the two sides of the post-pouring belt are allowed to be poured simultaneously, the safe distance between the vibrating rod and the finished post-pouring belt is 300-500 cm, the disturbance of the finished post-pouring belt is prevented on the premise of ensuring the compaction of vibration, and meanwhile, when pouring, a worker cannot tread the sealing template, and the worker is specially guarded;
6) And after the design age of the post-cast strip is reached, opening the sealing cover template, removing the expanded rubber water stop 4, removing a beam wall template, washing, and checking and accepting to be qualified, thus pouring.
The post-pouring strip of the outer wall finished product comprises a semi-closed groove body, a shear wall steel bar, a shear wall lower steel bar, a rubber water stop belt and a concrete shrinkage compensation angle, wherein the semi-closed groove body is formed by fully welding stainless steel through argon arc welding, the two ends of the top of the semi-closed groove body are respectively provided with an outwards extending end head, the two ends of the bottom of the semi-closed groove body are respectively provided with a concrete shrinkage compensation angle, the height of the semi-closed groove body is equal to the thickness of the shear wall, the semi-closed groove body is provided with a through hole, and after the shear wall steel bar and the shear wall lower steel bar are symmetrically inserted on the semi-closed groove body through the through hole, the rubber water stop belt is blocked on the through hole;
the penetrating holes are symmetrically arranged on the stainless steel of the semi-closed groove body;
The concrete shrinkage compensation angle extends outwards for 20cm at the bottom of the semi-closed groove body, and the concrete shrinkage compensation angle is 30-45 degrees;
the mounting method of the post-cast strip of the outer wall finished product comprises the following specific steps:
1) After the construction drawing passes the trial, measuring the width of the post-cast strip, the length of the post-cast strip, the thickness of the floor surface and the spacing and specification of reinforcing bars in the floor plate according to the drawing requirement, processing and preparing for later use, increasing the diameter of the penetrating holes by 2mm according to the reinforcing bar size of the drawing, and punching holes, and constructing the drawing at the position with the same spacing;
2) Paying off according to the drawing position after the binding of the bottom plate steel bars is qualified, inserting outer wall steel bars according to the paying off position, installing a finished product post-cast strip from bottom to top, arranging a first finished product post-cast strip at the bottom facing outwards, penetrating the outer wall horizontal steel bars, hanging and fixing by auxiliary welding such as steel pipes, arranging a second block until 50cm below the top plate surface forms a semi-closed groove body, installing and fixing according to the ink line position before the shear wall is arranged, fully welding argon arc welding lap joints, and checking and accepting after the completion of welding and installation;
3) After acceptance inspection is qualified, symmetrically inserting the steel bars on the shear wall and the steel bars under the shear wall on the semi-closed groove body through the insertion holes and binding the steel bars, if the construction period is shortened, inserting construction can be performed, but a welded and fixed finished product cannot be disturbed;
4) The inner side of the post-pouring belt of the finished product is required to be blocked tightly by a rubber water stop belt before the concealed acceptance of the steel bars on the shear wall and the steel bars under the shear wall, the concrete slurry water is strictly forbidden to flow into the post-pouring belt of the finished product, the inner side support mould of the post-pouring belt of the finished product is reinforced by an independent mould plate (secondary disassembly is avoided), the concealed acceptance is qualified, and the top is tightly covered by the mould plate;
5) When pouring, the order is noted, the two sides of the post-pouring belt are allowed to be poured simultaneously, the safe distance between the vibrating rod and the finished post-pouring belt is 300-500 cm, the disturbance of the finished post-pouring belt is prevented on the premise of ensuring the compaction of vibration, and meanwhile, when pouring, a worker cannot tread the sealing template, and the worker is specially guarded;
6) And after the design age of the post-cast strip is reached, opening the sealing cover template, removing the expanded rubber water stop, reinforcing the sealing cover template, and pouring after acceptance inspection is qualified.
The post-pouring strip of the internal shear wall finished product comprises a ] [ groove body, a rubber water stop belt, a penetrating hole, a shear wall reinforcing steel bar and a shear wall lower reinforcing steel bar, wherein the ] [ groove body, the rubber water stop belt, the penetrating hole, the shear wall reinforcing steel bar and the shear wall lower reinforcing steel bar are formed by fully welding stainless steel through argon arc welding, the two ends of the top and the bottom of the [ groove body are respectively provided with an outwards extending end head, the height of the ] [ groove body is equal to the thickness of the shear wall, the penetrating hole is formed in the ] [ groove body, and after the shear wall reinforcing steel bar and the shear wall lower reinforcing steel bar are symmetrically penetrated on the ] [ groove body through the penetrating hole, the rubber water stop belt is blocked on the penetrating hole;
the penetrating holes are symmetrically arranged on stainless steel of the ] [ groove body.
The beneficial effects are that:
1) The invention is suitable for construction of parts such as a bottom plate, a top plate, a floor slab, a shear wall and the like, and can effectively solve the problems existing in the traditional post-pouring strip construction;
2) The invention has the advantages of convenient material drawing and processing, standard line production of the lathe, convenient installation and capability of effectively avoiding all quality common problems of the traditional post-pouring belt;
3) Compared with the traditional post-cast strip, the construction cost is effectively reduced, the installation cost is reduced by 5-10 yuan/meter, the chiseling cleaning cost is reduced by 35-45 yuan/meter, and the secondary formwork supporting cost is reduced by 30-40 yuan/meter;
4) The invention is used for roof construction and has the advantages of quick assembly and welding on site, no need of excessive matching of other groups, only need of template installation and acceptance, no need of steel wire mesh punching and garbage cleaning, and the advantages of pouring only by jacking in place after reaching the design age, no need of secondary die filling, and no quality hidden trouble such as slurry leakage, rust, leakage and the like of the fried net;
5) The invention is used for the construction of the bottom plate and has the advantages that the on-site assembly and welding are fast, excessive matching of other groups is not needed, and the inspection and acceptance of the bottom plate is only needed to be completed through the waterproof of the bottom plate;
6) The invention is used for the construction of the outer wall and has the advantages of quick assembly and welding on site, no need of excessive cooperation of other groups, no need of steel wire mesh punching and garbage cleaning, no hidden quality hazards such as slurry leakage, rust, leakage and the like of a fried net, and quick pushing and backfilling of the waterproof construction of the outer wall, and the coiled material can be directly adhered to the stainless steel upstream surface after waterproof.
Drawings
FIG. 1 is a schematic front view of a finished beam post-cast strip in accordance with a preferred embodiment of the present invention.
FIG. 2 is a schematic side view of a finished beam post-cast strip in accordance with a preferred embodiment of the present invention.
FIG. 3 is a schematic cross-sectional view of a finished beam post-cast strip in a preferred embodiment of the invention.
FIG. 4 is a schematic front view of a finished bottom plate post-cast strip in accordance with a preferred embodiment of the present invention.
FIG. 5 is a schematic side view of a finished bottom plate post-cast strip in accordance with a preferred embodiment of the present invention.
FIG. 6 is a schematic view of a bottom plate finished post-cast strip rubber water stop in a preferred embodiment of the invention.
Fig. 7 is a front view schematically showing the finished post-cast strip of the exterior wall in the preferred embodiment of the present invention.
FIG. 8 is a schematic side elevation view of a finished post-cast strip for an exterior wall in accordance with a preferred embodiment of the present invention.
FIG. 9 is a schematic diagram of a finished post-cast strip installation in a preferred embodiment of the present invention.
FIG. 10 is a flow chart of beam finished post-cast strip installation in a preferred embodiment of the present invention.
FIG. 11 is a flow chart of the installation of the finished floor post-cast strip in the preferred embodiment of the invention.
FIG. 12 is a flow chart of the installation of the post-cast strip of the finished exterior wall product in the preferred embodiment of the invention.
FIG. 13 is a front view of a finished post-cast strip of an internal shear wall in accordance with a preferred embodiment of the present invention.
FIG. 14 is a schematic side elevation view of a finished post-cast strip of an internal shear wall in accordance with a preferred embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Example 1
Referring to the beam finished product post-pouring belt shown in fig. 1-3, the post-pouring belt comprises a semi-closed groove body, a floor plate upper steel bar 2, a floor plate lower steel bar 3, a rubber water stop belt 4, a concrete shrinkage compensation angle 5 and an insertion hole 6, wherein the semi-closed groove body is formed by fully welding stainless steel 1 through argon arc welding, two ends of the top of the semi-closed groove body are respectively provided with an end head extending outwards, two ends of the bottom of the semi-closed groove body are respectively provided with the concrete shrinkage compensation angle 5, the height of the semi-closed groove body is equal to the thickness of the floor plate, the semi-closed groove body is provided with insertion holes 6, and after the floor plate upper steel bar 2 and the floor plate lower steel bar 3 are symmetrically inserted on the semi-closed groove body through the insertion holes 6, the rubber water stop belt 4 is blocked on the insertion holes 6;
The penetrating holes 6 are symmetrically arranged on the stainless steel 1 of the semi-closed groove body;
the concrete shrinkage compensation angle 5 extends outwards for 20cm at the bottom of the semi-closed groove body, and the concrete shrinkage compensation angle 5 is 30-45 degrees;
The method for installing the post-cast strip of the beam finished product is shown in fig. 10, and comprises the following specific steps:
1) After the construction drawing passes the trial, measuring the width of the post-cast strip, the length of the post-cast strip, the thickness of the floor surface and the spacing and specification of the reinforcing bars in the floor plate according to the drawing requirement, processing and preparing for later use, preferably making 2-3 m/block, increasing the diameter of the penetrating holes 6 by 2mm according to the size of the reinforcing bars of the drawing, and punching, and constructing the drawing at the position with the same spacing;
2) After the floor slab template is installed, checking and accepting the extremely poor top plate and flatness, paying off according to the drawing position after being qualified, firstly inserting wall ribs according to the paying-off position, installing a bottom first finished product post-cast strip, cutting and recording the stainless steel 1 to face the upstream surface, penetrating an outer wall horizontal rib, hanging and fixing by auxiliary welding such as steel pipes, and installing a second block until 50cm below the top plate surface forms a semi-closed groove body, before the floor slab is reinforced, installing and fixing according to the ink line position (can be fixed by using all-purpose adhesive or iron nails, and iron wire pulling is forbidden), paying attention to the fact that the lap joint length (20-30 cm) of argon arc welding must be fully welded, and checking and accepting after the welding and installation are completed;
3) After acceptance inspection is qualified, symmetrically inserting the upper reinforcing steel bars 2 of the floor plates and the lower reinforcing steel bars 3 of the floor plates on the semi-closed groove body through insertion holes and binding the reinforcing steel bars, if the construction period is shortened, inserting construction can be performed, but a welded and fixed finished product cannot be disturbed;
4) The inner side of the finished post-pouring belt is required to be tightly plugged by a rubber water stop belt 4 before the concealed acceptance of the upper steel bar 2 of the floor plate and the lower steel bar 3 of the floor plate, concrete slurry water is tightly forbidden to flow into the finished post-pouring belt, the inner side formwork of the finished post-pouring belt is reinforced by an independent formwork (secondary disassembly is avoided), the concealed acceptance is qualified, and the top is tightly covered by a formwork (a complete old formwork is recommended);
5) When pouring, the order is noted, the two sides of the post-pouring belt are allowed to be poured simultaneously, the safe distance between the vibrating rod and the finished post-pouring belt is 300-500 cm, the disturbance of the finished post-pouring belt is prevented on the premise of ensuring the compaction of vibration, and meanwhile, when pouring, a worker cannot tread the sealing template, and the worker is specially guarded;
6) After the maintenance reaches the age, removing the floor slab template, returning the post-cast strip to the top, removing the post-cast strip firstly, and removing the post-cast strip along with the top, wherein the distance is the same as the scheme distance of the formwork support, and the template is not required to be compacted only by adding jacking supports to the two wood sides;
7) After the design age of the post-cast strip is reached, opening a sealing cover template, removing (whether removing or not; according to the situation), removing a beam wall template, washing, and checking to be qualified, thus pouring;
The structure after installation is as shown in fig. 9, the finished product post-cast strip 91, the cast-in-situ beam plate 92, the stainless steel plate 93, the jacking 94, the adjustable supporting seat 95, the wheel buckling scaffold 96, the bottom plate 97, the adjustable base 98, the support column 99 and the batten 100 are arranged, two ends of the finished product post-cast strip 91 are embedded into the cast-in-situ beam plate 92, the bottom of the finished product post-cast strip 91 is placed on the stainless steel plate 93, the stainless steel plate 93 is placed on the batten 100, the batten 100 is fixed with the support column 99 through the jacking 94, the adjustable supporting seat 95 and the wheel buckling scaffold 96 are arranged on the support column 99, and the bottom of the support column 99 is fixed on the bottom plate 97 through the adjustable base 98.
Example 2
Referring to a bottom plate finished product post-pouring belt of fig. 4-6, the post-pouring belt comprises a semi-closed groove body, a floor plate upper steel bar 2, a floor plate lower steel bar 3, a rubber water stop belt 4, a concrete shrinkage compensation angle 5 and an insertion hole 6, wherein the semi-closed groove body is formed by fully welding stainless steel 1 through argon arc welding, two ends of the top of the semi-closed groove body are respectively provided with an end head extending outwards, two ends of the bottom of the semi-closed groove body are respectively provided with the concrete shrinkage compensation angle 5, the height of the semi-closed groove body is equal to the thickness of a design plate, the semi-closed groove body is provided with insertion holes 6, and after the floor plate upper steel bar 2 and the floor plate lower steel bar 3 are symmetrically inserted on the semi-closed groove body through the insertion holes 6, the rubber water stop belt 4 is blocked on the insertion holes 6;
The penetrating holes 6 are symmetrically arranged on the stainless steel 1 of the semi-closed groove body;
the concrete shrinkage compensation angle 5 extends outwards for 20cm at the bottom of the semi-closed groove body, and the concrete shrinkage compensation angle 5 is 30-45 degrees;
the installation method of the bottom plate finished post-cast strip is shown in fig. 11, and comprises the following specific steps:
1) After the construction drawing passes the trial, measuring the width of the post-cast strip, the length of the post-cast strip, the thickness of the floor surface and the spacing and specification of the reinforcing bars in the floor plate according to the drawing requirement, processing and preparing for later use, preferably making 2-3 m/block, increasing the diameter of the penetrating holes by 2mm according to the size of the reinforcing bars of the drawing, and punching, and constructing the drawing at the position with the same spacing;
2) Paying off according to the drawing position after the waterproof self-checking of the bottom plate cushion layer is finished, inserting wall ribs according to the paying off position, installing a first finished product post-pouring belt, cutting and marking that stainless steel 1 faces the upstream surface, penetrating the outer wall horizontal ribs, hanging and fixing by auxiliary welding such as steel pipes and the like, installing a second block until a semi-closed groove body is formed by 50cm below the top plate surface, installing and fixing according to the ink line position (can be fixed by using universal glue or iron nails, and iron wires are forbidden to be pulled), paying attention to the fact that the overlapping length (20-30 cm) of argon arc welding must be fully welded, and checking and accepting after the welding and installation are finished;
3) After acceptance inspection is qualified, symmetrically inserting the upper reinforcing steel bars 2 of the floor plates and the lower reinforcing steel bars 3 of the floor plates on the semi-closed groove body through insertion holes and binding the reinforcing steel bars, if the construction period is shortened, inserting construction can be performed, but a welded and fixed finished product cannot be disturbed;
4) The inner side of the finished post-pouring belt is required to be tightly plugged by a rubber water stop belt 4 before the concealed acceptance of the upper steel bar 2 of the floor plate and the lower steel bar 3 of the floor plate, concrete slurry water is tightly forbidden to flow into the finished post-pouring belt, the inner side formwork of the finished post-pouring belt is reinforced by an independent formwork (secondary disassembly is avoided), the concealed acceptance is qualified, and the top of the finished post-pouring belt is tightly covered by the formwork (a complete old formwork is recommended);
5) When pouring, the order is noted, the two sides of the post-pouring belt are allowed to be poured simultaneously, the safe distance between the vibrating rod and the finished post-pouring belt is 300-500 cm, the disturbance of the finished post-pouring belt is prevented on the premise of ensuring the compaction of vibration, and meanwhile, when pouring, a worker cannot tread the sealing template, and the worker is specially guarded;
6) After the design age of the post-cast strip is reached, opening the sealing cover template, removing the expanded rubber water stop 4 (whether to remove or not; according to the situation), removing a beam wall template, washing, and checking to be qualified, thus pouring.
Example 3
Referring to the post-pouring strip of the outer wall finished product shown in fig. 7-8, the post-pouring strip comprises a semi-closed groove body, a rubber water stop 4, a concrete shrinkage compensation angle 5, a penetration hole 6, a shear wall reinforcing steel bar 7 and a shear wall lower reinforcing steel bar 8, wherein the semi-closed groove body is formed by fully welding stainless steel 1 through argon arc welding, two ends of the top of the semi-closed groove body are respectively provided with an outwardly extending end, two ends of the bottom of the semi-closed groove body are respectively provided with the concrete shrinkage compensation angle 5, the height of the semi-closed groove body is equal to the thickness of the shear wall, the semi-closed groove body is provided with a penetration hole 6, and after the shear wall reinforcing steel bar 7 and the shear wall lower reinforcing steel bar 8 are symmetrically penetrated on the semi-closed groove body through the penetration hole 6, the rubber water stop 4 is blocked on the penetration hole 6;
The penetrating holes 6 are symmetrically arranged on the stainless steel 1 of the semi-closed groove body;
the concrete shrinkage compensation angle 5 extends outwards for 20cm at the bottom of the semi-closed groove body, and the concrete shrinkage compensation angle 5 is 30-45 degrees;
the installation method of the finished post-cast strip of the outer wall is shown in fig. 12, and comprises the following specific steps:
1) After the construction drawing passes the trial, measuring the width of the post-cast strip, the length of the post-cast strip, the thickness of the floor surface and the spacing and specification of the reinforcing bars in the floor plate according to the drawing requirement, processing and preparing for later use, preferably making 2-3 m/block, increasing the diameter of the penetrating holes 6 by 2mm according to the size of the reinforcing bars of the drawing, and punching, and constructing the drawing at the position with the same spacing;
2) Paying off according to the drawing position after the binding of the bottom plate steel bars is qualified, inserting outer wall steel bars according to the paying off position, installing a finished product post-cast strip from bottom to top, arranging a bottom first finished product post-cast strip facing outwards, penetrating outer wall horizontal steel bars, hanging and fixing by auxiliary welding such as steel pipes, arranging a second block until 50cm below the top plate surface forms a semi-closed groove body, installing and fixing according to the ink line position (can be fixed by using universal glue or iron nails, and iron wire pulling is forbidden) before the shear wall is arranged, paying attention to the fact that the overlapping length (20-30 cm) of argon arc welding must be fully welded, and checking and accepting after the welding and the installation are finished;
3) After acceptance inspection is qualified, symmetrically inserting the steel bars 7 on the shear wall and the steel bars 8 under the shear wall on the semi-closed groove body through the insertion holes and binding the steel bars, if the construction period is shortened, inserting construction can be performed, but a welded and fixed finished product cannot be disturbed;
4) The steel bars 7 on the shear wall and the steel bars 8 under the shear wall are hidden and accepted, the inner side of the finished post-pouring zone is required to be tightly plugged by adopting a rubber water stop belt 4, concrete slurry water is tightly forbidden to flow into the finished post-pouring zone, the inner side support mould of the finished post-pouring zone is reinforced by adopting an independent mould plate (avoiding secondary disassembly) and is hidden and accepted, and the top is tightly sealed by using a mould plate (suggesting to adopt a complete old mould plate);
5) When pouring, the order is noted, the two sides of the post-pouring belt are allowed to be poured simultaneously, the safe distance between the vibrating rod and the finished post-pouring belt is 300-500 cm, the disturbance of the finished post-pouring belt is prevented on the premise of ensuring the compaction of vibration, and meanwhile, when pouring, a worker cannot tread the sealing template, and the worker is specially guarded;
6) And after the design age of the post-cast strip is reached, opening the sealing cover template, removing the expanded rubber water stop 4 (whether to remove or not; according to the situation), reinforcing the sealing cover template, and checking and accepting to be qualified, thus pouring.
Example 4
Referring to fig. 13-14, the inner shear wall finished product post-cast strip comprises a ] [ groove body, a rubber water stop 4, penetration holes 6, a shear wall reinforcing steel bar 7 and a shear wall lower reinforcing steel bar 8, wherein the ] [ groove body is formed by fully welding stainless steel 1 through argon arc welding, the two ends of the top and the bottom of the [ groove body are respectively provided with an end head extending outwards, the height of the ] [ groove body is equal to the thickness of the shear wall, the ] [ groove body is provided with penetration holes 6, and after the shear wall reinforcing steel bar 7 and the shear wall lower reinforcing steel bar 8 are symmetrically penetrated on the ] [ groove body through the penetration holes 6, the rubber water stop 4 is blocked on the penetration holes 6;
The penetrating holes 6 are symmetrically arranged on the stainless steel 1 of the ] [ groove body.
Claims (5)
1. The finished post-pouring strip comprises a semi-closed groove body formed by fully welding stainless steel through argon arc welding, and is characterized in that two ends of the top of the semi-closed groove body are respectively provided with an outwards extending end, two ends of the bottom of the semi-closed groove body are respectively provided with a concrete shrinkage compensation angle, the concrete shrinkage compensation angle outwards extends at 20cm of the bottom of the semi-closed groove body, the concrete shrinkage compensation angle is 30-45 degrees, the height of the semi-closed groove body is equal to the thickness of a floor plate, and the semi-closed groove body is provided with penetrating holes for symmetrically penetrating steel bars on the floor plate and steel bars under the floor plate.
2. The finished post-cast strip of claim 1 applied to a base plate, wherein the semi-closed groove of the base plate finished post-cast strip has a height equal to the design plate thickness.
3. The finished post-cast strip of claim 1 applied to an exterior wall, wherein the semi-closed groove of the finished post-cast strip has a height equal to the shear wall thickness.
4. The finished post-cast strip of any one of claims 1-3, wherein the penetration holes are symmetrically disposed in stainless steel of the semi-closed groove body.
5. The finished post-cast strip of any one of claims 1-3, wherein a rubber water stop is plugged into the through-hole.
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| CN112160430A (en) * | 2020-09-03 | 2021-01-01 | 中建三局集团有限公司 | Novel water-blocking formwork-free post-cast strip system and construction method thereof |
| CN115030585A (en) * | 2022-06-30 | 2022-09-09 | 成都建工第二建筑工程有限公司 | Construction structure and method for initiating seam of ultra-long water pool structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760496A (en) * | 2016-12-21 | 2017-05-31 | 中国建筑第四工程局有限公司 | A kind of floor beam plate post-cast strip template support system and its construction method |
| CN109610657A (en) * | 2018-11-22 | 2019-04-12 | 中耕耘成建筑科技(江苏)有限公司 | A kind of environment-friendly type concrete prefabricated components piece waterproof construction |
| CN210562705U (en) * | 2019-07-29 | 2020-05-19 | 江西国金建设集团有限公司 | Finished tape |
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| JP4404263B2 (en) * | 2005-01-14 | 2010-01-27 | 株式会社フジタ | Concrete jointing method |
| JP5349894B2 (en) * | 2008-10-17 | 2013-11-20 | 株式会社フジタ | Form for precast concrete member integrating beam and column beam joint and manufacturing method of precast concrete member integrating beam and column beam joint using the mold |
| CN104631513A (en) * | 2014-12-26 | 2015-05-20 | 中誉远发国际建设集团有限公司 | Construction method for closing basement exterior wall post-cast strip |
| CN204626467U (en) * | 2015-05-12 | 2015-09-09 | 中建三局第二建设工程有限责任公司 | The steel form the complete sets of equipment that a kind of ater-casting is closed in advance |
| CN105822060B (en) * | 2016-03-24 | 2018-11-06 | 中国五冶集团有限公司 | Post-cast strip supporting mould |
| CN106284427B (en) * | 2016-08-31 | 2018-10-23 | 中国一冶集团有限公司 | A kind of basement post-pouring zone temporary leaking water earth-retaining construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760496A (en) * | 2016-12-21 | 2017-05-31 | 中国建筑第四工程局有限公司 | A kind of floor beam plate post-cast strip template support system and its construction method |
| CN109610657A (en) * | 2018-11-22 | 2019-04-12 | 中耕耘成建筑科技(江苏)有限公司 | A kind of environment-friendly type concrete prefabricated components piece waterproof construction |
| CN210562705U (en) * | 2019-07-29 | 2020-05-19 | 江西国金建设集团有限公司 | Finished tape |
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