CN116446580A - Bottom die disassembly-free steel bar truss floor support plate and manufacturing method thereof - Google Patents

Bottom die disassembly-free steel bar truss floor support plate and manufacturing method thereof Download PDF

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Publication number
CN116446580A
CN116446580A CN202310508837.6A CN202310508837A CN116446580A CN 116446580 A CN116446580 A CN 116446580A CN 202310508837 A CN202310508837 A CN 202310508837A CN 116446580 A CN116446580 A CN 116446580A
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CN
China
Prior art keywords
steel bar
plate
steel bars
bar truss
galvanized
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310508837.6A
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Chinese (zh)
Inventor
刘德清
胡滨俊
张跃
刘翰祺
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Jiangsu Binjie Technology Co ltd
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Jiangsu Binjie Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Jiangsu Binjie Technology Co ltd filed Critical Jiangsu Binjie Technology Co ltd
Priority to CN202310508837.6A priority Critical patent/CN116446580A/en
Publication of CN116446580A publication Critical patent/CN116446580A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/14Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/02Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/17Floor structures partly formed in situ
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/06Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
    • E04C5/0604Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

The invention provides a bottom die disassembly-free steel bar truss building support plate and a manufacturing method, and relates to the technical field of building components, the bottom die comprises a steel bar truss and a bottom die plate, the bottom die plate comprises a concrete filling plate, a galvanized plate and a reinforcing steel bar net, the galvanized plate is arranged above the concrete filling plate, the concrete filling plate is coated on the outer side of the reinforcing steel bar net, a binding hoop is wound on the reinforcing steel bar net, a through hole is formed in the galvanized plate, and the binding hoop extends out of the concrete filling plate and penetrates through the through hole; the steel bar truss comprises web member steel bars, lower chord steel bars and upper chord steel bars; according to the invention, the bottom template is formed by the concrete filling plate, the galvanized plate and the reinforcing steel bar net, the strength of the bottom template is improved by utilizing the reinforcing steel bar net, the binding hoops are additionally arranged on the reinforcing steel bar net, the welding feet pass through the through holes to bypass the welding feet, the reinforcing steel bar truss is connected with the galvanized plate, and the welding feet and the galvanized plate are matched for welding and fixing, so that double reinforcement is realized, and the falling risk is avoided.

Description

Bottom die disassembly-free steel bar truss floor support plate and manufacturing method thereof
Technical Field
The invention relates to the technical field of building components, in particular to a bottom die disassembly-free steel bar truss building support plate and a manufacturing method thereof.
Background
The steel bar truss floor support plate is one of structures in a building, and can bear vertical load in the horizontal direction; the building can be divided into a plurality of layers in the height direction; the wall and column horizontal support and connection rod members maintain the stability of the wall and column, can bear loads transmitted in the horizontal direction, transmit the loads to the wall and column, and transmit the loads to a foundation by the wall and the column, and have the functions of heat preservation and heat insulation, namely a containment function, good sound insulation effect, and can also play roles of fire prevention, water prevention, moisture prevention and the like;
the prior steel bar truss floor support plate is connected with the steel bar truss by adopting a fastener, the bottom die is usually drilled with holes to realize connection, and the disassembly-free steel bar truss floor support plate is generally connected by adopting direct welding, as disclosed in application number 202210374308.7: the bottom die disassembly-free steel bar truss floor support plate and the manufacturing method thereof, and specifically discloses: one surface of the bottom die is welded with the steel bar truss, the other surface of the bottom die is welded with the steel bar net, cement is poured, the strength of the bottom die is ensured to be higher, and decoration is convenient; however, in the above structure, the bottom die needs to be reserved without disassembly, and just like the building support plate without disassembly, only the welding connection is adopted, so that the bottom die without disassembly is not stable enough, concrete is generally poured, the weight is heavy, and the safety risk of detachment exists in the simple welding connection, so that the invention provides the building support plate with the bottom die without disassembly and the manufacturing method thereof, and solves the problems in the prior art.
Disclosure of Invention
According to the bottom die disassembly-free steel bar truss floor support plate and the manufacturing method, the binding hoops are additionally arranged on the reinforced steel bar net, the welding feet pass through the through holes to bypass the welding feet, the reinforced steel bar truss is connected with the galvanized plate, and the welding feet and the galvanized plate are matched for welding and fixing, so that double reinforcement is realized, and the falling risk is avoided.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: the bottom die disassembly-free steel bar truss building support plate comprises a steel bar truss and a bottom die plate, wherein the bottom die plate comprises a concrete filling plate, a galvanized plate and a reinforcing steel bar net, the galvanized plate is arranged above the concrete filling plate, the concrete filling plate is coated on the outer side of the reinforcing steel bar net, a tightening hoop is wound on the reinforcing steel bar net, a through hole is formed in the galvanized plate, and the tightening hoop extends out of the concrete filling plate and penetrates through the through hole;
the steel bar truss comprises web member steel bars, lower chord steel bars and upper chord steel bars, wherein the upper chord steel bars are connected to the upper ends of the web member steel bars, the lower chord steel bars are connected to the two sides of the web member steel bars, welding feet are arranged on the two sides of the web member steel bars, the welding feet are fixedly welded with the galvanized plates, and the tightening hoop bypasses the welding feet.
The further improvement is that: the reinforcing steel bar net comprises longitudinal steel bars and transverse steel bars, wherein a plurality of groups of longitudinal steel bars and transverse steel bars are arranged, the longitudinal steel bars and the transverse steel bars are fixed in a staggered welding mode, and the tightening hoops are wound at the staggered positions of the longitudinal steel bars and the transverse steel bars.
The further improvement is that: filling grooves are formed in the two ends of the top of the concrete filling plate, the filling grooves are arc-shaped, and the two ends of the galvanized plate are covered by the filling grooves.
The further improvement is that: the bottom of concrete filling board is equipped with the decoration panel, and the one end protrusion concrete filling board of decoration panel is the salient section, the other end concave yield concrete filling board's of decoration panel below is the breach section, salient section and breach section looks adaptation.
The further improvement is that: the galvanized sheet one end is equipped with the card limit, and goes up the card limit equidistance and be equipped with the multiunit, the bottom of going up the card limit is equipped with first latch.
The further improvement is that: the galvanized sheet is kept away from the one end of going up the card limit and is equipped with down the card limit, and down the card limit equidistance is equipped with the multiunit, the top of card limit down is equipped with the second latch, second latch and first latch looks adaptation.
The further improvement is that: and a first leak hole is formed between two adjacent groups of upper clamping edges, a second leak hole is formed between two adjacent groups of lower clamping edges, and the first leak hole and the second leak hole are used for leaking concrete into the filling groove when the concrete is poured.
The further improvement is that: the web member reinforcing bars, the lower chord reinforcing bars and the upper chord reinforcing bars are fixed through welding, the support horizontal reinforcing bars are welded at the two ends of the lower chord reinforcing bars, the support vertical reinforcing bars are welded at the two ends of the upper chord reinforcing bars, and the support vertical reinforcing bars and the support horizontal reinforcing bars at the same end are fixed through welding.
The manufacturing method of the bottom die disassembly-free steel bar truss floor support plate comprises the following steps:
step one: welding a plurality of groups of longitudinal steel bars and a plurality of groups of transverse steel bars into a reinforced steel bar net, and processing the two ends of the galvanized plate to obtain an upper clamping edge, a lower clamping edge and corresponding clamping teeth;
step two: welding web member steel bars, lower chord steel bars and upper chord steel bars into a steel bar truss;
step three: welding the welding feet of the steel bar truss with the galvanized sheet, and then winding a binding hoop on the reinforced steel bar net;
step four: the tightening hoop passes through the through hole of the galvanized plate and bypasses the welding foot to carry out secondary reinforcement;
step five: lifting the steel bar truss to the upper part of the die by utilizing a lifting appliance, and extending the reinforced steel bar net into the die;
step six: pouring concrete from the bottom of the mould, so that the concrete is upwards coated with the reinforcing steel bar net from the bottom to the bottom of the galvanized plate;
step seven: after the concrete is solidified, forming a concrete filling plate, opening filling grooves at two ends of the concrete filling plate, and then connecting a decoration panel at the bottom of the concrete filling plate.
The further improvement is that: in the seventh step, when the decoration panel is installed, the staggered installation is carried out, and the protruding section and the notch section are reserved.
The beneficial effects of the invention are as follows:
1. according to the invention, the bottom template is formed by the concrete filling plate, the galvanized plate and the reinforcing steel bar net, the strength of the bottom template is improved by utilizing the reinforcing steel bar net, the binding hoops are additionally arranged on the reinforcing steel bar net, the welding feet pass through the through holes to bypass the welding feet, the reinforcing steel bar truss is connected with the galvanized plate, and the welding feet and the galvanized plate are matched for welding and fixing, so that double reinforcement is realized, and the falling risk is avoided.
2. When the invention is assembled, the plurality of groups of galvanized plates are connected with the second clamping teeth of the lower clamping edge through the first clamping teeth of the upper clamping edge, the convex sections of the decorative panels are clamped into the notch sections of the adjacent decorative panels, gaps among the plurality of groups of concrete filling plates are blocked, leakage slurry is reduced, and when concrete is poured, the leakage slurry flows into the filling grooves through the first leakage holes and the second leakage holes, so that gaps among the adjacent concrete filling plates are filled, and the installation stability of the integral floor carrier plate is improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of a bottom template resolution of the present invention;
FIG. 3 is a schematic view of the structure at A of the present invention;
fig. 4 is a schematic diagram of the structure at B of the present invention.
Wherein: 1. a concrete filled panel; 2. a galvanized plate; 3. binding and tightening; 4. a through hole; 5. web member reinforcement; 6. lower chord steel bars; 7. winding a steel bar; 8. welding pins; 9. longitudinal steel bars; 10. transverse steel bars; 11. filling the groove; 12. a decorative panel; 13. a protruding section; 14. a notched section; 15. c, clamping the upper clamping edge; 16. a first latch; 17. a lower clamping edge; 18. a second latch; 19. a first leak hole; 20. a second leak hole; 21. supporting horizontal steel bars; 22. and supporting vertical steel bars.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
According to fig. 1, 2, 3 and 4, the embodiment provides a bottom die disassembly-free steel bar truss building supporting plate, which comprises a steel bar truss and a bottom die plate, wherein the bottom die plate comprises a concrete filling plate 1, a galvanized plate 2 and a reinforced steel bar net, the galvanized plate 2 is arranged above the concrete filling plate 1, the concrete filling plate 1 is coated on the outer side of the reinforced steel bar net, a tightening hoop 3 is wound on the reinforced steel bar net, a through hole 4 is formed in the galvanized plate 2, and the tightening hoop 3 extends out of the concrete filling plate 1 and penetrates through the through hole 4;
the steel bar truss comprises web member steel bars 5, lower chord steel bars 6 and upper chord steel bars 7, the upper chord steel bars 7 are connected to the upper ends of the web member steel bars 5, the lower chord steel bars 6 are connected to the two sides of the web member steel bars 5, welding feet 8 are arranged on the two sides of the web member steel bars 5, the welding feet 8 are fixedly welded with the galvanized plates 2, and the tightening hoops 3 bypass the welding feet 8. During the use, constitute the die block board through concrete filling board 1, galvanized sheet 2 and reinforcement reinforcing bar net, utilize reinforcement reinforcing bar net to improve the intensity of die block board, and add on reinforcement reinforcing bar net and establish tightening hoop 3, pass through hole 4 and bypass welding foot 8, consolidate the steel bar truss and be connected with galvanized sheet 2, cooperation welding foot 8 and galvanized sheet 2 welded fastening, dual reinforcement avoids the risk that drops.
The reinforcing steel bar net comprises longitudinal steel bars 9 and transverse steel bars 10, wherein a plurality of groups of longitudinal steel bars 9 and transverse steel bars 10 are arranged, the longitudinal steel bars 9 and the transverse steel bars 10 are fixed in a staggered welding mode, and the tightening hoops 3 are wound at the staggered positions of the longitudinal steel bars 9 and the transverse steel bars 10. When in use, a plurality of groups of longitudinal steel bars 9 and a plurality of groups of transverse steel bars 10 are welded into a reinforced steel bar net, the tightening hoop 3 is wound on the reinforced steel bar net, the tightening hoop 3 passes through the through holes 4 to bypass the welding feet 8, and the falling risk is avoided.
The both ends at concrete filling board 1 top all are equipped with filling groove 11, and filling groove 11 is the arc, galvanized sheet 2's both ends all cover filling groove 11 at both ends. The bottom of concrete filling board 1 is equipped with decoration panel 12, and the protruding concrete filling board 1 of one end of decoration panel 12 is protruding section 13, the below of the recessed concrete filling board 1 of the other end of decoration panel 12 is breach section 14, protruding section 13 and breach section 14 looks adaptation. The galvanized sheet 2 one end is equipped with the card limit 15, and goes up the card limit 15 equidistance and be equipped with the multiunit, the bottom of going up the card limit 15 is equipped with first latch 16. The galvanized sheet 2 is kept away from the one end of going up card limit 15 and is equipped with down card limit 17, and lower card limit 17 equidistance is equipped with the multiunit, the top of lower card limit 17 is equipped with second latch 18, second latch 18 looks adaptation with first latch 16. A first leak hole 19 is formed between two adjacent groups of upper clamping edges 15, and a second leak hole 20 is formed between two adjacent groups of lower clamping edges 17, wherein the first leak hole 19 and the second leak hole 20 are used for leaking concrete into the filling groove 11 when the concrete is poured. During installation, the multi-group concrete-filled carrier plates are assembled, the multi-group galvanized plates 2 are connected through the first clamping teeth 16 of the upper clamping edges 15 and the second clamping teeth 18 of the lower clamping edges 17 in a clamping manner, the protruding sections 13 of the decoration panels 12 are clamped into the notch sections 14 of the adjacent decoration panels 12, gaps between the multi-group concrete-filled carrier plates 1 are blocked, and when concrete is poured, concrete is leaked into the filling grooves 11 through the first leakage holes 19 and the second leakage holes 20, so that gaps between the adjacent concrete-filled carrier plates 1 are filled, and the installation stability of the whole concrete-filled carrier plates is improved.
The web member steel bars 5, the lower chord steel bars 6 and the upper chord steel bars 7 are fixed through welding, support horizontal steel bars 21 are welded at two ends of the lower chord steel bars 6, support vertical steel bars 22 are welded at two ends of the lower chord steel bars 7, and the support vertical steel bars 22 and the support horizontal steel bars 21 at the same end are fixed through welding. When in use, the support vertical steel bars 22 and the support horizontal steel bars 21 are welded and fixed for being erected on the precast beam.
Example two
According to fig. 1, 2, 3 and 4, the embodiment provides a manufacturing method of a bottom die disassembly-free steel bar truss floor support plate, which comprises the following steps:
step one: welding a plurality of groups of longitudinal steel bars 9 and a plurality of groups of transverse steel bars 10 into a reinforced steel bar net, and processing the two ends of the galvanized plate 2 to obtain an upper clamping edge 15, a lower clamping edge 17 and corresponding clamping teeth;
step two: welding the web member steel bars 5, the lower chord steel bars 6 and the upper chord steel bars 7 into a steel bar truss;
step three: welding the welding feet 8 of the steel bar truss with the galvanized sheet 2, and then winding a tightening hoop 3 on the reinforced steel bar net;
step four: the binding hoop 3 passes through the through hole 4 of the galvanized plate 2 and bypasses the welding pin 8 to carry out secondary reinforcement; a tightening hoop 3 is additionally arranged on the reinforced steel bar net, passes through the through hole 4 and bypasses the welding foot 8, the reinforced steel bar truss is connected with the galvanized sheet 2, and is welded and fixed with the galvanized sheet 2 by matching with the welding foot 8, so that double reinforcement is realized, and the falling risk is avoided;
step five: lifting the steel bar truss to the upper part of the die by utilizing a lifting appliance, and extending the reinforced steel bar net into the die;
step six: pouring concrete from the bottom of the mould, so that the concrete is upwards coated with the reinforcing steel bar net from the bottom to the bottom of the galvanized plate 2; the strength of the bottom template is improved by utilizing a reinforcing steel bar net;
step seven: after the concrete is solidified, forming a concrete filling plate 1, forming filling grooves 11 at two ends of the concrete filling plate 1, connecting a decoration panel 12 at the bottom of the concrete filling plate 1, and performing staggered installation when the decoration panel 12 is installed, so as to leave a protruding section 13 and a notch section 14. The gap between adjacent concrete filling boards 1 is filled by leaking concrete into the filling grooves 11 through the first leakage holes 19 and the second leakage holes 20, so that the installation stability of the whole floor support board is improved, the gap sections 14 of the adjacent decoration boards 12 are clamped by the protruding sections 13 of the decoration boards 12, gaps between the multiple groups of concrete filling boards 1 are blocked, and leakage slurry is reduced.
According to the invention, the bottom template is formed by the concrete filling plate 1, the galvanized plate 2 and the reinforcing steel bar net, the strength of the bottom template is improved by utilizing the reinforcing steel bar net, the tightening hoop 3 is additionally arranged on the reinforcing steel bar net, the reinforcing steel bar truss passes through the through holes 4 to bypass the welding feet 8, and the reinforcing steel bar truss is connected with the galvanized plate 2, and is welded and fixed with the galvanized plate 2 by matching with the welding feet 8, so that double reinforcement is realized, and the falling risk is avoided. And when the multiple sets of galvanized plates 2 are assembled, the multiple sets of galvanized plates 2 can be connected with the second clamping teeth 18 of the lower clamping edge 17 in a clamping way through the first clamping teeth 16 of the upper clamping edge 15, the convex sections 13 of the decoration panels 12 are clamped into the notch sections 14 of the adjacent decoration panels 12, gaps among the multiple sets of concrete filling plates 1 are blocked, leakage slurry is reduced, and when concrete is poured, the leakage slurry leaks into the filling grooves 11 through the first leakage holes 19 and the second leakage holes 20, so that gaps among the adjacent concrete filling plates 1 are filled, and the installation stability of the whole building carrier plate is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Bottom die disassembly-free steel bar truss building carrier plate, including steel bar truss and die block board, its characterized in that: the bottom template comprises a concrete filling plate (1), a galvanized plate (2) and a reinforcing steel bar net, wherein the galvanized plate (2) is arranged above the concrete filling plate (1), the concrete filling plate (1) is coated on the outer side of the reinforcing steel bar net, a binding hoop (3) is wound on the reinforcing steel bar net, a through hole (4) is formed in the galvanized plate (2), and the binding hoop (3) extends out of the concrete filling plate (1) and penetrates through the through hole (4);
the steel bar truss comprises a web member steel bar (5), a lower chord steel bar (6) and an upper chord steel bar (7), wherein the upper chord steel bar (7) is connected to the upper end of the web member steel bar (5), the lower chord steel bar (6) is connected to two sides of the web member steel bar (5), welding feet (8) are arranged on two sides of the web member steel bar (5), the welding feet (8) are fixedly welded with the galvanized sheet (2), and the tightening hoop (3) bypasses the welding feet (8).
2. The bottom form disassembly-free steel bar truss floor support plate of claim 1, wherein: the reinforcing steel bar net comprises longitudinal steel bars (9) and transverse steel bars (10), wherein multiple groups of longitudinal steel bars (9) and transverse steel bars (10) are arranged, multiple groups of longitudinal steel bars (9) and multiple groups of transverse steel bars (10) are fixed in a staggered welding mode, and the tightening hoop (3) is wound at the staggered position of the longitudinal steel bars (9) and the transverse steel bars (10).
3. The bottom form disassembly-free steel bar truss floor support plate of claim 2, wherein: filling grooves (11) are formed in the two ends of the top of the concrete filling plate (1), the filling grooves (11) are arc-shaped, and the two ends of the galvanized plate (2) are covered by the filling grooves (11) at the two ends.
4. The bottom form disassembly-free steel bar truss floor support plate of claim 3, wherein: the bottom of concrete filling board (1) is equipped with decoration panel (12), and the one end protrusion concrete filling board (1) of decoration panel (12), for protruding section (13), the below of the other end indent concrete filling board (1) of decoration panel (12) is breach section (14), protruding section (13) and breach section (14) looks adaptation.
5. The bottom form disassembly-free steel bar truss floor support plate of claim 4, wherein: one end of the galvanized sheet (2) is provided with an upper clamping edge (15), a plurality of groups of upper clamping edges (15) are equidistantly arranged, and a first clamping tooth (16) is arranged at the bottom of the upper clamping edge (15).
6. The bottom form disassembly-free steel bar truss floor support plate of claim 5, wherein: the galvanized sheet (2) is kept away from one end of going up card limit (15) and is equipped with card limit (17) down, and lower card limit (17) equidistance is equipped with the multiunit, the top of card limit (17) is equipped with second latch (18) down, second latch (18) and first latch (16) looks adaptation.
7. The bottom form disassembly-free steel bar truss floor support plate of claim 6, wherein: a first leakage hole (19) is formed between two adjacent groups of upper clamping edges (15), a second leakage hole (20) is formed between two adjacent groups of lower clamping edges (17), and the first leakage hole (19) and the second leakage hole (20) are used for leaking concrete into the filling groove (11) when the concrete is poured.
8. The bottom form disassembly-free steel bar truss floor support plate of claim 7, wherein: the web member reinforcing steel bars (5), the lower chord reinforcing steel bars (6) and the upper chord reinforcing steel bars (7) are fixed through welding, support horizontal reinforcing steel bars (21) are welded at the two ends of the lower chord reinforcing steel bars (6), support vertical reinforcing steel bars (22) are welded at the two ends of the lower chord reinforcing steel bars (7), and the support vertical reinforcing steel bars (22) and the support horizontal reinforcing steel bars (21) at the same end are fixed through welding.
9. The manufacturing method of the bottom die disassembly-free steel bar truss floor support plate is characterized by comprising the following steps of:
step one: welding a plurality of groups of longitudinal steel bars (9) and a plurality of groups of transverse steel bars (10) into a reinforced steel bar net, and processing the two ends of the galvanized plate (2) to obtain an upper clamping edge (15), a lower clamping edge (17) and corresponding clamping teeth;
step two: welding the web member steel bars (5), the lower chord steel bars (6) and the upper chord steel bars (7) into a steel bar truss;
step three: welding feet (8) of the steel bar truss with the galvanized sheet (2), and then winding a tightening hoop (3) on the reinforced steel bar net;
step four: the binding hoop (3) passes through the through hole (4) of the galvanized plate (2) and bypasses the welding pin (8) to carry out secondary reinforcement;
step five: lifting the steel bar truss to the upper part of the die by utilizing a lifting appliance, and extending the reinforced steel bar net into the die;
step six: pouring concrete from the bottom of the mould, so that the concrete is coated with the reinforcing steel bar net from the bottom to the bottom of the galvanized plate (2);
step seven: after the concrete is solidified, forming a concrete filling plate (1), forming filling grooves (11) at two ends of the concrete filling plate (1), and connecting decorative panels (12) at the bottom of the concrete filling plate (1).
10. The method for manufacturing the bottom die disassembly-free steel bar truss floor support plate, which is characterized in that: in the seventh step, when the decoration panel (12) is installed, the staggered installation is carried out, and the protruding section (13) and the notch section (14) are reserved.
CN202310508837.6A 2023-05-06 2023-05-06 Bottom die disassembly-free steel bar truss floor support plate and manufacturing method thereof Withdrawn CN116446580A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310508837.6A CN116446580A (en) 2023-05-06 2023-05-06 Bottom die disassembly-free steel bar truss floor support plate and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310508837.6A CN116446580A (en) 2023-05-06 2023-05-06 Bottom die disassembly-free steel bar truss floor support plate and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN116446580A true CN116446580A (en) 2023-07-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310508837.6A Withdrawn CN116446580A (en) 2023-05-06 2023-05-06 Bottom die disassembly-free steel bar truss floor support plate and manufacturing method thereof

Country Status (1)

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CN (1) CN116446580A (en)

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