CN112267607A - Pre-assembly type combined floor bearing plate and floor - Google Patents
Pre-assembly type combined floor bearing plate and floor Download PDFInfo
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- CN112267607A CN112267607A CN202011065187.5A CN202011065187A CN112267607A CN 112267607 A CN112267607 A CN 112267607A CN 202011065187 A CN202011065187 A CN 202011065187A CN 112267607 A CN112267607 A CN 112267607A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 239000000725 suspension Substances 0.000 claims abstract description 81
- 238000010276 construction Methods 0.000 claims abstract description 33
- 239000000178 monomer Substances 0.000 claims abstract description 9
- 239000004567 concrete Substances 0.000 claims description 36
- 239000010410 layer Substances 0.000 claims description 18
- 239000011241 protective layer Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000010923 batch production Methods 0.000 abstract 1
- 238000009415 formwork Methods 0.000 description 10
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- 239000002184 metal Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 229910052755 nonmetal Inorganic materials 0.000 description 5
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- 238000005260 corrosion Methods 0.000 description 2
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- 239000007769 metal material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
- E04C5/064—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/20—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups of material other than metal or with only additional metal parts, e.g. concrete or plastics spacers with metal binding wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a pre-assembled combined floor bearing plate and a floor slab, wherein the floor bearing plate is formed by splicing a plurality of floor bearing plate monomers; the floor bearing plate monomer comprises a template and a prefabricated steel bar truss, wherein a plurality of cushion blocks for supporting the prefabricated steel bar truss are arranged between the prefabricated truss and the template, and the cushion blocks lift the prefabricated steel bar truss for a distance relative to the upper surface of the template, so that a protection space for protecting the prefabricated steel bar truss is formed; the lower surface of the cushion block is placed on the template, the lower chord rib of the steel bar truss is lapped on the cushion block, and an adjustable template suspension leveling assembly which is used for suspending the template and enables the template to be fixed relative to the position of the prefabricated steel bar truss is arranged corresponding to the position of the steel bar truss. The mode that adopts the template of hanging replaces traditional template support, can realize exempting from like this to strut or adopt a small amount of strutting to accomplish building carrier plate build fast, and pre-assembly formula combination building carrier plate can the prefabricated assembly of batch production, has improved the efficiency of construction greatly, has reduced construction cost.
Description
Technical Field
The invention belongs to the technical field of floor bearing plates, and particularly relates to a pre-assembled combined floor bearing plate and a floor slab.
Background
At present, floor panels of buildings mainly have two forms, one is a precast slab, and the other is a cast-in-place concrete floor. The prefabricated slab floor slab is installed in the modes of ground prefabrication forming and field hoisting, and has the advantages of high construction speed and low cost. However, the existing precast slab floor slab is lack of effective connection with the wall body, and is easy to loosen and fall off when encountering natural disasters such as earthquakes and the like, thereby causing property loss and even casualties. In addition, after the assembly of the existing precast slab floor slabs is finished, certain gaps exist among the floor slabs, and ceiling cracks are generated due to improper treatment, so that the appearance is not only influenced, but also water leakage and other phenomena can be generated.
The cast-in-place concrete floor slab overcomes some defects of the precast slab floor slab, and can greatly improve the shock resistance of the building. Adopt steel bar truss building carrier plate in a large number in steel construction and reinforced concrete structure, the building carrier plate comprises steel bar truss and bottom plate, and the bottom plate can be galvanized steel sheet or plywood, and the steel bar truss can improve building carrier plate bulk rigidity before concrete placement, becomes the atress skeleton of whole floor structure behind the cast in situ concrete. However, the construction of the cast-in-place concrete floor requires a series of operations such as erecting a support frame on site, laying a formwork on the support frame, laying a reinforcing steel bar on the formwork, and then pouring concrete.
In the traditional floor construction engineering, a wood template is generally adopted for floor construction, and the defects of resource waste, large form removal loss, large quantity of floor support tools, high construction cost and the like exist.
The cast-in-place precast concrete composite slab has the advantages that the defects of floor slab construction by using a wood template are overcome, but the existing cast-in-place precast concrete composite slab has the defects of large weight, low factory processing speed, complex transportation and hoisting construction, high requirement on a floor slab supporting tool, high building cost and the like.
In addition, it is known that the lower part of the floor slab of a large number of houses is not provided with a ceiling, and the lower part of the floor slab is only required to be a flat concrete surface, white mortar painting and the like. Therefore, the bottom plate of the reinforced floor bearing plate needs to be detached and reused, so that the cost can be reduced. Therefore, the invention provides the pre-assembled combined floor bearing plate and the floor slab which are free of support or have a small amount of support, easy to remove the template, lower in construction cost and improve in construction efficiency.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the pre-assembled combined floor bearing plate and the floor slab, which do not need to additionally arrange supports or only need to additionally arrange a small amount of temporary supports on site, reduce the construction cost, facilitate the removal of templates and improve the construction efficiency.
The invention is realized in this way, a pre-assembled combined floor bearing plate is formed by splicing a plurality of floor bearing plate monomers; the floor support plate is characterized in that the floor support plate monomer comprises a template and a prefabricated steel bar truss, wherein a plurality of cushion blocks used for supporting the prefabricated steel bar truss are arranged between the prefabricated truss and the template along the length direction of the steel bar truss, and the cushion blocks lift the prefabricated steel bar truss for a distance relative to the upper surface of the template, so that a protection space used for protecting the prefabricated steel bar truss is formed; the lower surface of the cushion block is placed on the template, the lower chord rib of the steel bar truss is lapped on the cushion block, a template hanging and leveling assembly used for hanging the template and enabling the template to be fixed relative to the prefabricated steel bar truss is arranged corresponding to the position of the steel bar truss.
In the above technical scheme, preferably, the formwork suspension leveling assembly and the cushion block are arranged at equal intervals or unequal intervals along the steel bar truss.
In the above technical solution, preferably, the formwork suspension leveling assembly includes a suspension rod, and a suspension plate member for suspending the lower chord rib and/or the sub-rib of the prefabricated steel bar truss is connected to an upper portion of the suspension rod; and a locking member connected with the template is arranged at the lower end part of the suspension pull rod.
In the above technical solution, preferably, a connection sleeve is sleeved outside the suspension pull rod between the upper part of the formwork and the suspension plate member.
In the above technical scheme, preferably, the template suspension leveling assembly comprises a connecting piece, the lower end of the connecting piece is fixedly connected with the template through a fastening piece, the upper end of the connecting piece is connected with a suspension hanging plate member, and two ends of the suspension hanging plate member are lapped on the lower chord rib of the steel bar truss.
In the above technical scheme, preferably, a connecting column and a screw are pre-embedded in the connecting piece, and a suspension hanging plate member for compressing the lower chord tendon of the prefabricated steel bar truss is sleeved on the upper part of the screw; the screw rod on the upper part of the suspension hanging plate component is provided with a screw cap in a screwed mode, and the template is connected with a connecting column in the connecting piece through a screw.
In the above technical solution, preferably, bending or limiting protrusions for horizontal movement of the steel bar truss are provided on two sides of the suspension plate member.
The invention also discloses a floor slab, which comprises a floor bearing plate and a concrete pouring layer; the method is characterized in that: the floor bearing plate adopts the pre-assembled combined floor bearing plate; closely filling concrete in the pre-assembled combined floor bearing plate, solidifying the concrete and removing the template to form a floor slab; and the lower layer of the floor slab forms a protective layer for protecting the prefabricated steel bar truss.
In the above floor slab technical solution, preferably, an upper-layer structural rib perpendicular to the steel bar truss is laid on an upper chord rib of the steel bar truss of the pre-assembled composite floor deck on a concrete pouring layer and/or in the above floor slab technical solution, preferably, a lower-layer structural rib which is perpendicularly crossed is laid on a lower chord rib of the steel bar truss of the pre-assembled composite floor deck on a concrete pouring layer.
The floor bearing plate is applied to building of stairs, roof boards, balconies and air-conditioning boards.
Compared with the prior art, the pre-assembled combined floor support plate has the following advantages that: the invention adopts the mode of hanging the template to replace the traditional template support, thus realizing the support-free or adopting a small amount of supports to finish the quick construction of the floor bearing plate, and the pre-assembled combined floor bearing plate can be prefabricated and assembled in factories, thereby greatly improving the construction efficiency; the invention saves a large number of supporting members, thereby greatly reducing the construction cost. The cushion block is used for supporting the steel bar truss on one hand, and can also ensure that the thickness of the steel bar protective layer meets the standard requirement on the other hand; the template suspension leveling assembly plays a role in template suspension, the template suspension leveling assembly connects the template with the rigid component steel bar truss on the upper portion, so that the template gravity, the poured concrete gravity, vibration in the construction process and other forces are transmitted to the rigid component steel bar truss for bearing, the firmness of template suspension can be further ensured, meanwhile, the suspension locking assembly enables the template to adopt an adjustable structure, the template is easy to level, the site construction is facilitated, and the construction efficiency is improved. The floor based on the manufacturing of above-mentioned pre-assembly type combination floor carrier plate has advantages such as the efficiency of construction is high, with low costs, hangs the direct template of hanging on steel bar truss's lower chord muscle with the lifting hook that has now adopted simultaneously, and template and steel bar truss's lower chord muscle lower surface only has a few millimeters distance like this, and it is less to pour the back protective layer like this, and the corrosion easily takes place for the web member bottom, and the durability is relatively poor, influences the building service life.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
fig. 2 is a schematic view of a suspension hanger plate member;
FIG. 3 is a schematic structural view of example 2 of the present invention;
FIG. 4 is a schematic structural view of embodiment 3 of the present invention;
FIG. 5 is a schematic structural view of example 4 of the present invention;
FIG. 6 is a schematic structural view of example 5 of the present invention;
figure 7 is a schematic view of a floor structure;
figure 8 is a schematic view of a floor construction with upper and lower structural ribs.
In the figure, 1, a floor support plate monomer; 1-1, template; 1-2, prefabricating a steel bar truss; 1-3, cushion blocks; 1-4, protecting the space; 2. a formwork suspension leveling assembly; 2-1, hanging a pull rod; 2-10, an integrated limit cap; 2-2, a suspension plate member; 2-3, a locking member; 2-4, self-tapping screws; 2-5, sealing gasket; 2-6, connecting sleeves; 2-7, a screw cap; 2-8, connecting pieces; 2-81, connecting column; 2-82, screw; 3. pouring a concrete layer; 3-1, a protective layer; 3-2, upper layer structural ribs; 3-3, lower layer structural ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, a pre-assembled combined floor deck is formed by splicing a plurality of floor deck monomers 1; the floor bearing plate monomer 1 comprises a template 1-1 and a prefabricated steel bar truss 1-2, wherein a plurality of cushion blocks 1-3 used for supporting the prefabricated steel bar truss are arranged between the prefabricated truss and the template along the length direction of the steel bar truss, the prefabricated steel bar truss is lifted by a distance relative to the upper surface of the template through the cushion blocks, so that a protective space 1-4 used for protecting the prefabricated steel bar truss is formed, and the cushion blocks and the steel bar truss can be bound in a binding mode for preventing the cushion blocks from falling off during actual assembly; the lower surface of the cushion block is placed on the template, the lower chord rib of the steel bar truss is lapped on the cushion blocks 1-3, and the template suspension leveling assembly 2 used for hanging the template and enabling the template to be fixed relative to the position of the prefabricated steel bar truss is arranged corresponding to the position of the steel bar truss. Under the condition of ensuring the stress of the template hanger, the template hanger leveling component and the cushion block are arranged at equal intervals or unequal intervals along the steel bar truss. The cushion block is used for supporting the steel bar truss and ensuring the height of the protective layer; the template suspension leveling assembly plays a role in suspending the template and leveling the template, so that the aim of supporting-free can be achieved, and the distance between the adjacent suspension leveling assemblies is larger than the distance between the adjacent cushion blocks under the general condition.
The template suspension leveling assembly 2 comprises a suspension pull rod 2-1, and the upper part of the suspension pull rod is connected with a suspension hanging plate component 2-2 for suspending a lower chord rib and/or an auxiliary rib of the prefabricated steel bar truss; the lower end part of the suspension pull rod is provided with a locking component 2-3 connected with the template. Under the action of ensuring the hanging force, the hanging pull rod adopts a metal component or a hard plastic component, such as a bolt component, a screw component and other structural components; when the upper fastening leveling or the upper and lower fastening leveling is adopted, a screw cap or a locknut with one closed end is screwed on the suspension pull rod on the upper part of the suspension plate component; when the lower fastening leveling template is adopted, the upper part of the suspension pull rod can be an integrated limiting cap, and in the embodiment, 2-10 integrated limiting caps are preferred; the locking members under the formwork are connected by means of locking nuts or detachable self-tapping screws, preferably self-tapping screws 2-4 in this embodiment, and the suspension tie rods 2-1 are preferably plastic rods or metal rods with prefabricated holes.
And bending or limiting bulges for the horizontal movement of the steel bar truss are arranged on two sides of the suspension hanging plate component. Therefore, when the pretightening force is adjusted, the steel bar truss is prevented from horizontally moving so as to slide off the cushion block.
And a sealing gasket 2-5 is arranged at the joint of the lower surface of the template and the template suspension leveling assembly. The sealing gasket adopts flexible gasket andor rigid gasket, and its purpose prevents that the concrete from flowing out from the mounting hole of template, and rigid gasket still plays the effect that increases the atress area simultaneously, improves the hanging force effect.
The template is preferably a non-metal building template, and the material of the template is selected according to actual needs, such as a wood template, a non-metal material steel-plastic composite building template and the like; but not limited thereto, the use of metal building forms is also possible, neglecting cost and labor intensity.
The cushion blocks are steel cushion blocks or nonmetal cushion blocks, the cushion blocks are prefabricated cushion blocks, the steel cushion blocks or the nonmetal cushion blocks are left in concrete after concrete is poured, and the preferable cushion blocks are concrete prefabricated cushion blocks.
Compared with the prior art, the pre-assembled combined floor bearing plate has the following advantages that: the invention adopts the mode of hanging the template to replace the traditional template support, thus realizing the support-free or adopting a small amount of supports to finish the quick construction of the floor bearing plate, and the pre-assembled combined floor bearing plate can be prefabricated and assembled in factories, thereby greatly improving the construction efficiency; the invention saves a large number of supporting members, thereby greatly reducing the construction cost. The cushion block is used for supporting the steel bar truss on one hand, and can also ensure that the thickness of the steel bar protective layer meets the standard requirement on the other hand; the template suspension leveling assembly plays a role in template suspension, the template suspension leveling assembly connects the template with the rigid component steel bar truss on the upper portion, so that the template gravity, the poured concrete gravity, vibration in the construction process and other forces are transmitted to the rigid component steel bar truss for bearing, the firmness of template suspension can be further ensured, meanwhile, the suspension locking assembly enables the template to adopt an adjustable structure, the template is easy to level, the site construction is facilitated, and the construction efficiency is improved.
In embodiment 2, referring to fig. 3, in this embodiment, connection sleeves 2-6 are sleeved outside the suspension pull rod between the upper part of the formwork and the suspension plate member. The connecting sleeve is a concrete sleeve, a steel structure sleeve or a plastic sleeve, and the suspension pull rod is arranged in the connecting sleeve in a penetrating manner; the prefabricated holes are arranged in the suspension rod, the prefabricated holes are of square structures, and the matching sections of the suspension rods matched with the prefabricated holes are also of square structures, so that the phenomenon of rotation and slipping during fastening or loosening is effectively avoided; in order to facilitate the disassembly of the suspension pull rod, when the upper fastening leveling is adopted, namely the upper end part of the suspension pull rod is tightly pressed by a nut 2-7 to realize the leveling of the template, and meanwhile, the nut is rotated to realize the leveling of the template, one end of the nut 2-7 is a closed end, the other end of the nut is a screw hole, so that the upper end of the nut is closed after the nut is in threaded connection with the suspension pull rod, concrete is prevented from entering a threaded matching part, the later-stage template disassembly and adjustment are facilitated, and when the lower fastening leveling is adopted, the template is fixed and leveled by adjusting a locking member 2-3.
In embodiment 3, referring to fig. 4, in this embodiment, the formwork suspension leveling assembly includes a connector 2-8, a lower end of the connector is fixedly connected to the formwork through a fastener, an upper end of the connector is connected to the suspension plate member 2-2, and two ends of the suspension plate member are lapped on the lower chord of the steel bar truss. The connecting piece is a prefabricated piece which can be a metal component, a concrete component or a plastic component and plays a role of bearing and removing, and the fastening piece is a suspension pull rod matched with a bolt and a nut or a metal or nonmetal suspension pull rod matched with a self-tapping screw. When the adopted suspension pull rod penetrates through the connecting piece in a penetrating mode, in order to prevent the suspension pull rod from rotating relative to the connecting piece, the outer wall of the suspension pull rod is of a square or other polygonal structure, the content of the connecting piece is the same as that of the suspension pull rod, and the connecting piece and the suspension pull rod do not rotate relatively when the concrete is screwed up or loosened before and after pouring.
In embodiment 4, referring to fig. 5, in this embodiment, connecting columns 2 to 81 and screws 2 to 82 are embedded in the connecting pieces 2 to 8, and a suspension hanging plate member for compressing the lower chord bars of the prefabricated steel bar truss is sleeved on the upper portions of the screws; the screw rod on the upper part of the suspension hanging plate component is provided with a screw cap in a screwed mode, the template is connected with a connecting column in the connecting piece through a self-tapping screw, the connecting column and the screw rod are made of plastic materials or metal materials, or the screw rod is made of metal components, and the connecting column is made of plastic components; when the connecting column is made of plastic components, self-tapping screws penetrate through the connecting column of the template to be connected, when the template is disassembled after the concrete is solidified, the self-tapping screws are loosened to disassemble the template, and the connecting piece is kept in the concrete layer. According to actual construction needs spliced pole and screw rod can be concentric integrative pole, also can be two independent components, and two independent components can adopt concentric pre-buried also can not concentric pre-buried.
In addition, referring to fig. 6, in embodiment 5, specifically, the cushion block and the connecting member are an integral structure, and the shape of the integral structure is a large cushion block spanning the width of the steel bar truss, two lower chord bars of the steel bar frame are simultaneously lapped on the large cushion block, a suspension pull rod is inserted into the middle of the large cushion block or embedded into the large cushion block, and the same manner as in the above embodiment is adopted, the suspension plate members 2-2 are fixed on the upper portions of the suspension pull rods, and the templates are fixed on the lower portions of the suspension pull rods.
The invention also discloses a floor slab, please refer to fig. 7, which comprises a floor bearing plate and a concrete pouring layer 3; the floor bearing plate adopts the pre-assembled combined floor bearing plate; closely filling concrete in the pre-assembled combined floor bearing plate, solidifying the concrete and removing the template to form a floor slab; and a protective layer 3-1 for protecting the prefabricated steel bar truss is formed on the lower layer of the floor slab.
According to actual construction requirements and design requirements, upper-layer structural ribs 3-2 perpendicular to the steel bar trusses are laid on the upper chord ribs of the steel bar trusses of the pre-assembled combined floor deck on a concrete pouring layer and/or lower-layer structural ribs 3-3 which are vertically crossed are laid on the lower chord ribs of the steel bar trusses of the pre-assembled combined floor deck on the concrete pouring layer, please refer to fig. 8.
The floor based on the manufacturing of above-mentioned pre-assembly type combination floor carrier plate has advantages such as the efficiency of construction is high, with low costs, hangs the direct template of hanging on steel bar truss's lower chord muscle with the lifting hook that has now adopted simultaneously, and template and steel bar truss's lower chord muscle lower surface only has a few millimeters distance like this, and it is less to pour the back protective layer like this, and the corrosion easily takes place for the web member bottom, and the durability is relatively poor, influences the building service life.
In addition, the house structural members are similar to the floor bearing plate in structure and also comprise stairs, roof boards, balconies and air-conditioning boards, the structural members can be built without supporting templates by adopting the technical scheme of the floor bearing plate in actual construction, and then concrete is poured to form the structural members with different functions.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention, such as the form, size of the steel bar truss, structural form, material of the suspension rod, etc. Are intended to be included within the scope of the present invention.
Claims (10)
1. A pre-assembled combined floor bearing plate is formed by splicing a plurality of floor bearing plate monomers; the floor support plate is characterized in that the floor support plate monomer comprises a template and a prefabricated steel bar truss, wherein a plurality of cushion blocks used for supporting the prefabricated steel bar truss are arranged between the prefabricated truss and the template along the length direction of the steel bar truss, and the cushion blocks lift the prefabricated steel bar truss for a distance relative to the upper surface of the template, so that a protection space used for protecting the prefabricated steel bar truss is formed; the lower surface of the cushion block is placed on the template, the lower chord rib of the steel bar truss is lapped on the cushion block, a template hanging and leveling assembly used for hanging the template and enabling the template to be fixed relative to the prefabricated steel bar truss is arranged corresponding to the position of the steel bar truss.
2. The pre-assembled modular floor deck as recited in claim 1, further comprising: the template suspension leveling assembly and the cushion block are arranged at equal intervals or unequal intervals along the steel bar truss.
3. The pre-assembled modular floor deck as recited in claim 1, further comprising: the template suspension leveling assembly comprises a suspension pull rod, and the upper part of the suspension pull rod is connected with a suspension plate component for suspending the lower chord rib and/or the auxiliary rib of the prefabricated steel bar truss; and a locking member connected with the template is arranged at the lower end part of the suspension pull rod.
4. The pre-assembled modular floor deck according to claim 3, wherein: a connecting sleeve is sleeved outside the suspension pull rod between the upper part of the template and the suspension hanging plate member.
5. The pre-assembled modular floor deck as recited in claim 1, further comprising: the template suspension leveling assembly comprises a connecting piece, the lower end of the connecting piece is fixedly connected with the template through a fastening piece, the upper end part of the connecting piece is connected with a suspension hanging plate member, and two ends of the suspension hanging plate member are lapped on a lower chord rib of the steel bar truss.
6. The pre-assembled modular floor deck according to claim 5, wherein: a connecting column and a screw rod are embedded in the connecting piece, and a suspension hanging plate member for compressing the lower chord rib of the prefabricated steel bar truss is sleeved on the upper part of the screw rod; the screw rod on the upper part of the suspension hanging plate component is provided with a screw cap in a screwed mode, and the template is connected with a connecting column in the connecting piece through a screw.
7. The pre-assembled modular floor deck as recited in claim 1, further comprising: and bending or limiting bulges for the horizontal movement of the steel bar truss are arranged on two sides of the suspension hanging plate component.
8. A floor slab comprises a floor bearing plate and a concrete pouring layer; the method is characterized in that: the floor deck is a preassembled combined floor deck as claimed in any one of claims 1 to 7; closely filling concrete in the pre-assembled combined floor bearing plate, solidifying the concrete and removing the template to form a floor slab; and the lower layer of the floor slab forms a protective layer for protecting the prefabricated steel bar truss.
9. A floor slab as claimed in claim 8, wherein upper structural ribs are laid on the upper chord of the steel bar truss of the pre-assembled modular floor deck perpendicular to the steel bar truss on the concrete pouring floor and/or lower structural ribs are laid on the lower chord of the steel bar truss of the pre-assembled modular floor deck perpendicular to the steel bar truss on the concrete pouring floor.
10. The pre-assembled modular floor deck according to claim 1, wherein the floor deck is applied to stairs, roof panels, balconies and air-conditioning panel construction.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011065187.5A CN112267607A (en) | 2020-10-01 | 2020-10-01 | Pre-assembly type combined floor bearing plate and floor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011065187.5A CN112267607A (en) | 2020-10-01 | 2020-10-01 | Pre-assembly type combined floor bearing plate and floor |
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| CN112267607A true CN112267607A (en) | 2021-01-26 |
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| CN202011065187.5A Pending CN112267607A (en) | 2020-10-01 | 2020-10-01 | Pre-assembly type combined floor bearing plate and floor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709367A (en) * | 2021-02-05 | 2021-04-27 | 惠州盛康高科材料有限公司 | Improvement method of steel bar truss floor support plate and steel bar truss floor support plate |
| CN113006471A (en) * | 2021-02-22 | 2021-06-22 | 天津洪晟基业建材有限公司 | Detachable steel bar truss floor support plate template system and integral construction method |
| CN113530219A (en) * | 2021-07-05 | 2021-10-22 | 李新华 | Novel floor slab frame, floor slab and manufacturing method thereof |
| CN115233882A (en) * | 2022-07-05 | 2022-10-25 | 重庆大学 | Support-free superimposed floor slabs based on the additional stiffness of the bottom pull-down springs |
| CN115787930A (en) * | 2022-10-11 | 2023-03-14 | 中国建筑第六工程局有限公司 | Device and method for controlling thickness of protective layer of upper-layer steel bars of floor bearing plate |
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| CN214785196U (en) * | 2020-10-01 | 2021-11-19 | 张东 | Pre-assembly type combined floor bearing plate and floor |
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| CN207144269U (en) * | 2017-08-29 | 2018-03-27 | 云南建投钢结构股份有限公司 | Integral type self-locking metal buckle for fixing assembling formula steel bar truss floor support plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709367A (en) * | 2021-02-05 | 2021-04-27 | 惠州盛康高科材料有限公司 | Improvement method of steel bar truss floor support plate and steel bar truss floor support plate |
| CN113006471A (en) * | 2021-02-22 | 2021-06-22 | 天津洪晟基业建材有限公司 | Detachable steel bar truss floor support plate template system and integral construction method |
| CN113530219A (en) * | 2021-07-05 | 2021-10-22 | 李新华 | Novel floor slab frame, floor slab and manufacturing method thereof |
| CN115233882A (en) * | 2022-07-05 | 2022-10-25 | 重庆大学 | Support-free superimposed floor slabs based on the additional stiffness of the bottom pull-down springs |
| CN115787930A (en) * | 2022-10-11 | 2023-03-14 | 中国建筑第六工程局有限公司 | Device and method for controlling thickness of protective layer of upper-layer steel bars of floor bearing plate |
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