CN116791888A - Construction method for conveniently constructing and reliably plugging uploading hole of floor plate - Google Patents
Construction method for conveniently constructing and reliably plugging uploading hole of floor plate Download PDFInfo
- Publication number
- CN116791888A CN116791888A CN202311067958.8A CN202311067958A CN116791888A CN 116791888 A CN116791888 A CN 116791888A CN 202311067958 A CN202311067958 A CN 202311067958A CN 116791888 A CN116791888 A CN 116791888A
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- floor slab
- plates
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- 238000010276 construction Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 122
- 239000010959 steel Substances 0.000 claims abstract description 122
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 2
- 238000009415 formwork Methods 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- 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
- E04G15/00—Forms or shutterings for making openings, cavities, slits, or channels
- E04G15/06—Forms or shutterings for making openings, cavities, slits, or channels for cavities or channels in walls of floors, e.g. for making chimneys
- E04G15/063—Re-usable forms
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a construction method for conveniently constructing and reliably blocking a material conveying hole on a floor plate, which changes the traditional method of supporting and dismantling a material conveying hole forming template, and is characterized in that an integral frame type mould is arranged on a floor plate pouring bottom template (1); the integral frame mold is characterized in that the integral frame mold is formed by fixedly connecting a square upper frame made of steel plates with a square bell mouth lower frame, a 7-shaped lower steel plate (3) is fixedly connected to the lower end of each vertical plate (2) of the square upper frame, the lower ends of the vertical plates (2) and the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates (3) are fixedly welded together, four 7-shaped lower steel plates form a closed bell mouth-shaped square bell mouth lower frame, and the horizontal plates of the four 7-shaped lower steel plates form a closed square step (4) arranged in the frame; and armpit reinforcing steel bars (5) are uniformly welded on the outer side vertical surface of each vertical plate (2) of the square upper frame and the outer side inclined surface of the 7-shaped lower steel plate.
Description
Technical Field
The invention relates to a concrete pouring molding template system for reserving a material conveying hole on a floor plate, in particular to a construction method for conveniently constructing and reliably plugging the material conveying hole on the floor plate.
Background
In the main body pouring construction of the shear wall high-rise building, the concrete pouring of the floor plate is generally carried out by adopting an aluminum template, and the pouring construction is carried out by adopting a mode of setting up templates in a whole layer and integrally pouring concrete, and carrying out stepwise and layered pouring construction layer by layer upwards; after the floor slab concrete poured on the lower layer is final-set, the upper floor slab and the templates of accessories thereof are erected on the final-set floor slab, in the process, the lower used aluminum templates and other construction materials are required to be conveyed to the upper floor slab for repeated use, so that a material conveying hole for conveying the aluminum templates is required to be reserved when each floor slab is poured, and the aluminum templates and other materials are required to be conveyed through the hole; at present, the formwork support of the reserved hole on the floor slab is synchronously carried out with the pouring bottom formwork of the floor slab, namely, after the pouring bottom formwork of the floor slab is erected, the position of the reserved hole is determined, the formwork of the reserved hole is positioned and bound on a reinforcing steel bar net sheet in the floor slab, then the concrete of the floor slab is poured, and after the poured concrete is solidified, the formwork of the reserved hole is removed to form a material conveying reserved hole; when the reserved hole is used for completing the service life of transferring materials such as aluminum templates, the hole is required to be plugged by secondary pouring of concrete, and in order to enable the strength of the secondarily plugged hole concrete to meet the requirement of a floor plate, tendons are required to be planted in the hole before the secondary pouring of concrete; because the reserved hole is generally smaller, the site operation is very difficult when the bar is planted in the hole, and especially when the quality of the planted bar is poor, the compressive strength of the hole can be directly influenced; secondly, when the pouring template in the hole is removed, the phenomenon that the concrete at the hole lacks edges and falls off corners often occurs, and the appearance effect of the concrete is affected; in addition, when the material conveying hole is plugged, a rod needs to be supported on the lower floor slab to prop against the hole plugging template; the forming and plugging method for the material conveying hole has the defects of long construction period and high cost, and moreover, the phenomenon of slurry leakage at the joint of the plugging template and the lower end of the hole is easy to occur.
Disclosure of Invention
The invention provides a construction method for conveniently constructing and reliably blocking a material conveying hole on a floor plate, which solves the problems in the prior art when constructing and secondarily blocking the material conveying hole.
The invention solves the technical problems by the following technical proposal:
the present general inventive concept: the traditional method of supporting and dismantling the molding template of the material conveying opening is changed, and the molding of the opening and the secondary plugging of the opening are integrally considered; manufacturing a square upper frame by using steel plates, fixedly connecting a 7-shaped lower steel plate at the lower end of each vertical plate of the square upper frame, fixedly welding the lower ends of the vertical plates with the outer ends of horizontal plates of the 7-shaped lower steel plates, arranging the horizontal plates of the 7-shaped lower steel plates in the square upper frame to form a closed square step, forming a closed square horn mouth by using four 7-shaped lower steel plates, and forming an integral frame mold by using the square upper frame and four 7-shaped lower steel plates; on the outer side elevation of each vertical plate of the square upper frame and the outer side inclined surface of the 7-shaped lower inclined steel plate, axillary steel bars are uniformly welded, the integral frame type die with the axillary steel bars is positioned on the pouring bottom template of the floor plate at the reserved material conveying hole, then, pouring concrete of the floor slab, so that the concrete of the floor slab and the outer side surface of the integral frame type die are tightly combined together, the effect of tightly combining the integral frame type die and the concrete of the floor slab is achieved, and a material conveying hole on the floor slab is constructed; when the material conveying hole is plugged, arranging transverse and longitudinal steel bars in secondary plugging plates in the hole on square steps in the integral frame type die, arranging a plugging steel template at the lower end of the hole by a die hanging method, pouring secondary plugging concrete of the hole, and pouring the integral frame type die in a floor plate; according to the construction method, the integral frame type die made of the hole plugging embedded bar meshes and the steel plate and the haunched steel bars are rigidly combined into a whole and are integrally embedded in the floor plate, so that the plugging strength of the hole is greatly enhanced, the disassembly work of the hole plugging side die plate is omitted, the number of on-site operation procedure steps is small, and the operation is simple and easy.
A building template system of a loading hole of a floor slab comprises a floor slab pouring bottom template, wherein an integral frame type die is arranged on the floor slab pouring bottom template; the integral frame-type die is formed by fixedly connecting a square upper frame made of steel plates with a square bell-mouth lower frame, wherein a 7-shaped lower steel plate is fixedly connected to the lower end of each vertical plate of the square upper frame, the lower ends of the vertical plates are fixedly welded with the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates (3), four 7-shaped lower steel plates form a closed bell-mouth-shaped square bell-mouth lower frame, and the horizontal plates of the four 7-shaped lower steel plates form a closed square step arranged in the frame; the outer side elevation of each vertical plate of the square upper frame and the outer side inclined surface of the 7-shaped lower steel plate are uniformly welded with haunching steel bars; and (3) pouring floor slab concrete on the outer side of the integral frame type die, wherein the haunched steel bars are pre-buried in the poured floor slab concrete.
The square steps are welded with embedded bar brackets at intervals.
A plugging template system for a loading hole of a floor plate comprises an integral frame type die; the integral frame-type die is formed by welding a square upper frame and a square bell mouth lower frame which are made of steel plates, wherein a 7-shaped lower steel plate is fixedly connected to the lower end of each vertical plate of the square upper frame, the lower ends of the vertical plates are fixedly welded with the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates, the four 7-shaped lower steel plates form a closed bell mouth-shaped square bell mouth lower frame, and the horizontal plates of the 7-shaped lower steel plates are arranged in the frame to form a closed square step; the outer side elevation of each vertical plate of the square upper frame and the outer side inclined surface of the 7-shaped lower steel plate are uniformly welded with haunching steel bars; floor slab concrete is poured on the outer side of the integral frame type die, and the haunched steel bars are pre-buried in the floor slab concrete; the square steps are welded with embedded bar brackets at equal intervals, holes are formed between the two corresponding embedded bar brackets to seal embedded bars, a hanging die supporting beam is arranged at the top end of the integral frame die, a hole sealing concrete pouring bottom template is arranged on the lower port of the integral frame die, and a hanging die steel wire is connected between the hole sealing concrete pouring bottom template and the hanging die supporting beam.
And a hole closed secondary pouring concrete is arranged in the inner cavity of the integral frame die.
A convenient construction method for a loading hole of a floor slab comprises pouring a bottom template and an integral frame type die; the method is characterized by comprising the following steps of:
firstly, manufacturing an integral frame mold according to the thickness of a precast floor slab and the size of a square material transmission hole, wherein the integral frame mold is formed by connecting a square upper frame and a square horn mouth lower frame; four rectangular steel plates with the same size are manufactured to serve as vertical plates of the square upper frame, and the four rectangular steel plates are spliced and welded to form the square upper frame; manufacturing four 7-shaped lower steel plates, fixedly welding a 7-shaped lower steel plate at the lower end of each vertical plate of the square upper frame, welding the lower ends of the vertical plates and the outer side ends of the top surfaces of the horizontal plates of the 7-shaped lower steel plates together, forming a closed square horn mouth by the four 7-shaped lower steel plates, and arranging the horizontal plates of the 7-shaped lower steel plates in the frame to form a closed square step; uniformly welding haunched steel bars on the outer vertical surface of each vertical plate of the square upper frame and the outer inclined surface of the 7-shaped lower steel plate;
positioning and fixing the integral frame type die processed in the first step at a reserved hole on a floor plate pouring bottom template;
thirdly, pouring floor slab concrete at the outer side of the integral frame type die, and embedding haunched steel bars in the floor slab concrete;
and fourthly, after the floor slab concrete to be poured is finally solidified, the integral frame type die and the floor slab concrete are tightly combined together to construct and form a loading hole of the floor slab.
A reliable plugging construction method for a loading hole of a floor slab comprises the steps of arranging an integral frame type die on a floor slab pouring bottom die plate; the integral frame-type die is formed by connecting a square upper frame and a square bell mouth lower frame which are made of steel plates, wherein a 7-shaped lower steel plate is fixedly connected to the lower end of each vertical plate of the square upper frame, the lower ends of the vertical plates are welded with the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates, the four 7-shaped lower steel plates form a closed square bell mouth, and the horizontal plates of the 7-shaped lower steel plates are arranged in the frame to form a closed square step; uniformly welding haunched steel bars on the outer vertical surface of each vertical plate of the square upper frame and the outer inclined surface of the 7-shaped lower steel plate; pouring floor slab concrete at the outer side of the integral frame type mould, wherein the haunched steel bars are pre-buried in the poured floor slab concrete; the method is characterized by comprising the following steps of:
firstly, arranging hole plugging embedded bars between two corresponding embedded bar brackets on a square step, and constructing a hole plugging embedded bar net sheet;
secondly, arranging a hanging die supporting beam on the upper port of the integral frame die;
setting a hole plugging concrete pouring bottom template below the upper material conveying hole of the floor plate, so that the hole plugging concrete pouring bottom template is propped against the side end of the side of the hole plugging concrete pouring bottom template and is propped against the lower bottom surface of the floor plate outside the upper material conveying hole of the floor plate; connecting a hanging die steel wire between the hole plugging concrete pouring bottom template and the hanging die supporting beam, and fixedly hanging the hole plugging concrete pouring bottom template on the lower port of the loading hole of the floor plate;
pouring secondary plugging concrete in the inner cavity of the integral frame type die, pouring the integral frame type die in the floor slab, and completely sealing the loading hole of the floor slab;
fifthly, after the secondary plugging concrete to be poured is finally set, removing the hole plugging concrete pouring bottom template after shearing the die hanging steel wire below the hole plugging concrete pouring bottom template; meanwhile, on the floor plate, the connection between the hanging die steel wire and the hanging die supporting beam is disconnected, and the hanging die supporting beam is removed.
The invention realizes the convenient construction of the material conveying hole of the floor slab, greatly reduces the difficulty of later plugging of the reserved hole of the floor slab, has simple site implementation operation, high strength of the plugged hole and good appearance effect.
Drawings
FIG. 1 is a schematic diagram of the architecture of a build template system of the present invention;
FIG. 2 is a schematic perspective view of a unitary frame mold of the present invention;
FIG. 3 is a schematic cross-sectional view of the unitary frame mold of the present invention;
FIG. 4 is a schematic diagram of the structure of the plugging template system of the present invention.
Description of the embodiments
The invention is described in detail below with reference to the attached drawing figures:
the building template system for the loading hole of the floor slab comprises a floor slab pouring bottom template 1, wherein an integral frame type die is arranged on the floor slab pouring bottom template 1; the integral frame type die is formed by welding a square upper frame made of steel plates and a square horn mouth lower frame, wherein a 7-shaped lower steel plate 3 is fixedly connected to the lower end of each vertical plate 2 of the square upper frame, the lower ends of the vertical plates 2 and the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates 3 are fixedly welded together, four 7-shaped lower steel plates form a closed horn mouth-shaped square horn mouth lower frame, the horizontal plates of the four 7-shaped lower steel plates form a closed square step 4 arranged in the frame, namely, the square upper frame and the square horn mouth lower frame are butted to form a square cylinder, the upper part is a square frame body, the lower part is square horn-shaped, and the middle part in the square cylinder is provided with an inwards protruding square step 4; on the outer side elevation of each vertical plate 2 of the square upper frame and the outer side inclined surface of the 7-shaped lower steel plate, axillary steel bars 5 are uniformly welded, each axillary steel bar 5 is vertical to the connecting surface of the axillary steel bar 5, and small square steel plates are arranged at the outer side ends of the axillary steel bars 5; outside the integral frame mold, floor slab concrete 7 is poured, and the haunching steel bars 5 are pre-buried in the poured floor slab concrete 7.
The square steps 4 are welded with embedded bar brackets 6 at intervals; the embedded bar brackets 6 on the two steps of the pair are correspondingly arranged, and the blocking embedded bars of the material conveying hole are placed between the two embedded bar brackets 6 correspondingly arranged, and form a bar net sheet which is fixed on the square step 4, so that the bar net sheet and the integral frame die are combined into a whole.
A plugging template system for a loading hole of a floor plate comprises an integral frame type die; the integral frame type die is formed by welding a square upper frame made of steel plates and a square horn mouth lower frame, a 7-shaped lower steel plate 3 is fixedly connected to the lower end of each vertical plate 2 of the square upper frame, the lower ends of the vertical plates 2 and the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates 3 are fixedly welded together, four 7-shaped lower steel plates form a closed horn mouth-shaped square horn mouth lower frame, and the horizontal plates of the 7-shaped lower steel plates are arranged in the frame to form a closed square step 4; the outer side elevation of each vertical plate 2 of the square upper frame and the outer side inclined surface of the 7-shaped lower steel plate are uniformly welded with haunching steel bars 5; the floor slab concrete 7 is poured on the outer side of the integral frame type mould, and the haunching steel bars 5 are pre-buried in the floor slab concrete 7; the square steps 4 are welded with embedded bar brackets 6 at equal intervals, holes for plugging embedded bars 8 are arranged between the two corresponding embedded bar brackets 6, a hanging die supporting beam 9 is arranged at the top end of the integral frame die, a hole plugging concrete pouring bottom template 10 is arranged at the lower port of the integral frame die, and a hanging die steel wire 11 is connected between the hole plugging concrete pouring bottom template 10 and the hanging die supporting beam 9; the construction template system of the material conveying hole and the plugging template system of the material loading hole are finished at one time, and the material conveying hole has transmissibility; and continuously installing a reinforcing mesh, a hole plugging concrete pouring bottom formwork 10, a hanging formwork supporting beam 9 and hanging formwork steel wires 11 on the construction formwork system to form a plugging formwork system.
After the material conveying hole is completed and the material conveying mission is completed, the reinforcing mesh, the hole plugging concrete pouring bottom template 10, the hanging die supporting beam 9 and the hanging die steel wire 11 are additionally arranged, and the hole plugging can be completed by pouring the hole in the inner cavity of the integral frame type die for closing the secondary pouring concrete.
A convenient construction method for a loading hole of a floor slab comprises pouring a bottom template (1) and an integral frame type die; the method is characterized by comprising the following steps of:
firstly, manufacturing an integral frame mold according to the thickness of a precast floor slab and the size of a square material transmission hole, wherein the integral frame mold is formed by connecting a square upper frame and a square horn mouth lower frame; four rectangular steel plates with the same size are manufactured to serve as vertical plates 2 of the square upper frame, and the four rectangular steel plates are spliced and welded to form the square upper frame; manufacturing four 7-shaped lower steel plates 3, fixedly welding a 7-shaped lower steel plate 3 at the lower end of each vertical plate 2 of the square upper frame, welding the lower ends of the vertical plates 2 and the outer side ends of the top surfaces of the horizontal plates of the 7-shaped lower steel plates 3 together, forming a closed square horn mouth by the four 7-shaped lower steel plates, and arranging the horizontal plates of the 7-shaped lower steel plates in the frame to form a closed square step 4; uniformly welding haunched steel bars 5 on the outer vertical surface of each vertical plate 2 of the square upper frame and the outer inclined surface of the 7-shaped lower steel plate;
positioning and fixing the integral frame type die processed in the first step at a reserved hole on the floor plate pouring bottom template 1;
thirdly, pouring floor slab concrete 7 at the outer side of the integral frame type die, and embedding the haunching steel bars 5 in the floor slab concrete 7;
and fourthly, after the floor slab concrete 7 to be poured is finally set, the integral frame type die and the floor slab concrete 7 are tightly combined together to construct and form a loading hole of the floor slab.
A reliable plugging construction method of a loading hole of a floor slab comprises the steps that an integral frame type die is arranged on a floor slab pouring bottom die plate 1; the integral frame-type die is formed by connecting a square upper frame and a square bell mouth lower frame which are made of steel plates, wherein a 7-shaped lower steel plate 3 is fixedly connected to the lower end of each vertical plate 2 of the square upper frame, the lower ends of the vertical plates 2 and the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates 3 are welded together, four 7-shaped lower steel plates form a closed square bell mouth, and the horizontal plates of the 7-shaped lower steel plates are arranged in the frame to form a closed square step 4; uniformly welding haunched steel bars 5 on the outer vertical surface of each vertical plate 2 of the square upper frame and the outer inclined surface of the 7-shaped lower steel plate; pouring floor slab concrete 7 at the outer side of the integral frame type mould, wherein the haunching steel bars 5 are pre-buried in the poured floor slab concrete 7; the method is characterized by comprising the following steps of:
firstly, arranging hole plugging embedded bars 8 between two corresponding embedded bar brackets 6 on a square step 4, and constructing a hole plugging embedded bar net sheet;
secondly, arranging a hanging die supporting beam 9 on the upper port of the integral frame die;
setting a hole plugging concrete pouring bottom template 10 below a loading hole of the floor plate, so that the hole plugging concrete pouring bottom template 10 is propped against the lower bottom surface of the floor plate outside the loading hole of the floor plate; the method comprises the steps that a hanging die steel wire 11 is connected between a hole plugging concrete pouring bottom die plate 10 and a hanging die supporting beam 9, and the hole plugging concrete pouring bottom die plate 10 is fixedly hung on the lower port of a loading hole of a floor plate;
pouring secondary plugging concrete in the inner cavity of the integral frame type die, pouring the integral frame type die in the floor slab, and completely sealing the loading hole of the floor slab;
fifthly, after the secondary plugging concrete to be poured is finally set, the hole plugging concrete pouring bottom template 10 is removed after the hanging die steel wires 11 are cut off below the hole plugging concrete pouring bottom template 10; at the same time, the suspension formwork steel wires 11 are disconnected from the suspension formwork support beam 9 on the floor slab, and the suspension formwork support beam 9 is removed.
Claims (2)
1. A convenient construction method for a loading hole of a floor slab comprises pouring a bottom template (1) and an integral frame type die; the method is characterized by comprising the following steps of:
firstly, manufacturing an integral frame mold according to the thickness of a precast floor slab and the size of a square material transmission hole, wherein the integral frame mold is formed by connecting a square upper frame and a square horn mouth lower frame; four rectangular steel plates with the same size are manufactured to serve as vertical plates (2) of the square upper frame, and the four rectangular steel plates are spliced and welded to form the square upper frame; manufacturing four 7-shaped lower steel plates (3), fixedly welding one 7-shaped lower steel plate (3) at the lower end of each vertical plate (2) of the square upper frame, welding the lower ends of the vertical plates (2) and the outer side ends of the top surfaces of the horizontal plates of the 7-shaped lower steel plates (3) together, forming a closed square horn mouth by the four 7-shaped lower steel plates, and arranging the horizontal plates of the 7-shaped lower steel plates in the frame to form a closed square step (4); uniformly welding haunched steel bars (5) on the outer vertical surface of each vertical plate (2) of the square upper frame and the outer inclined surface of the 7-shaped lower steel plate;
positioning and fixing the integral frame type die processed in the first step at a reserved hole on a floor plate pouring bottom template (1);
thirdly, pouring floor slab concrete (7) at the outer side of the integral frame type die, and embedding haunching steel bars (5) in the floor slab concrete (7);
and fourthly, after the floor slab concrete (7) to be poured is finally solidified, the integral frame type mould is tightly combined with the floor slab concrete (7) to construct and form a loading hole of the floor slab.
2. A reliable plugging construction method of a loading hole of a floor slab comprises the steps of arranging an integral frame type die on a floor slab pouring bottom die plate (1); the integral frame-type die is formed by connecting a square upper frame and a square bell mouth lower frame which are made of steel plates, wherein a 7-shaped lower steel plate (3) is fixedly connected to the lower end of each vertical plate (2) of the square upper frame, the lower ends of the vertical plates (2) and the outer side ends of the top surfaces of horizontal plates of the 7-shaped lower steel plates (3) are welded together, four 7-shaped lower steel plates form a closed square bell mouth, and the horizontal plates of the 7-shaped lower steel plates are arranged in the frame to form a closed square step (4); uniformly welding haunched steel bars (5) on the outer vertical surface of each vertical plate (2) of the square upper frame and the outer inclined surface of the 7-shaped lower steel plate; pouring floor slab concrete (7) at the outer side of the integral frame type mould, and embedding the haunched steel bars (5) in the poured floor slab concrete (7); the method is characterized by comprising the following steps of:
firstly, arranging hole plugging embedded bars (8) between two corresponding embedded bar brackets (6) on a square step (4), and constructing a hole plugging embedded bar net sheet;
secondly, arranging a hanging die supporting beam (9) on the upper port of the integral frame die;
setting a hole plugging concrete pouring bottom template (10) below a loading hole of the floor plate, so that the hole plugging concrete pouring bottom template (10) is propped against the lower bottom surface of the floor plate outside the loading hole of the floor plate; connecting a hanging die steel wire (11) between a hole plugging concrete pouring bottom die plate (10) and a hanging die supporting beam (9), and fixedly hanging the hole plugging concrete pouring bottom die plate (10) on the lower port of the loading hole of the floor plate;
pouring secondary plugging concrete in the inner cavity of the integral frame type die, pouring the integral frame type die in the floor slab, and completely sealing the loading hole of the floor slab;
fifthly, after the secondary plugging concrete to be poured is finally set, the hole plugging concrete pouring bottom template (10) is removed after the hanging die steel wire (11) is cut off below the hole plugging concrete pouring bottom template (10); at the same time, on the floor board, the connection between the hanging die steel wire (11) and the hanging die supporting beam (9) is disconnected, and the hanging die supporting beam (9) is detached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311067958.8A CN116791888A (en) | 2023-08-23 | 2023-08-23 | Construction method for conveniently constructing and reliably plugging uploading hole of floor plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311067958.8A CN116791888A (en) | 2023-08-23 | 2023-08-23 | Construction method for conveniently constructing and reliably plugging uploading hole of floor plate |
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| Publication Number | Publication Date |
|---|---|
| CN116791888A true CN116791888A (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311067958.8A Pending CN116791888A (en) | 2023-08-23 | 2023-08-23 | Construction method for conveniently constructing and reliably plugging uploading hole of floor plate |
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| CN (1) | CN116791888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118187451A (en) * | 2024-05-15 | 2024-06-14 | 山西三建集团有限公司 | Floor biting and material conveying port construction and blocking method |
-
2023
- 2023-08-23 CN CN202311067958.8A patent/CN116791888A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118187451A (en) * | 2024-05-15 | 2024-06-14 | 山西三建集团有限公司 | Floor biting and material conveying port construction and blocking method |
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