CN221095557U - Floor carrier plate device convenient to use in a flexible way according to job site situation - Google Patents

Abstract

The utility model discloses a floor support plate device convenient to flexibly use according to the condition of a construction site, which comprises: the top of the floor support plate is provided with a slot; the plate thickness controller comprises a stand column, wherein the top of the stand column is provided with a top bulge, the bottom of the stand column is provided with a bottom bulge, the bottom bulge is in plug-in matching with the slot, and one side of the stand column is provided with an upper clamping groove and a lower clamping groove; the steel bar truss comprises an upper steel bar, wherein a plurality of vertical steel bars are arranged at the bottom of the upper steel bar, one side of each vertical steel bar is connected with a lower steel bar, the bottom of each vertical steel bar is connected with a supporting steel bar, and the lower steel bars can be clamped into the lower clamping grooves; wherein, the steel bar truss is detachably installed on the floor support plate through at least three plate thickness controllers. The integrated construction of the plate thickness controller and the mortise and tenon type steel bar travelling crane floor support plate is realized, and the efficiency of controlling the thickness of the secondary concrete pouring construction is improved; the purposes of convenient transportation and site construction are realized, and the construction flexibility is improved.

Description

Floor carrier plate device convenient to use in a flexible way according to job site situation

Technical Field

The utility model belongs to the technical field of prefabrication and assembly of building construction, in particular to a floor support plate device which is convenient to flexibly use according to the condition of a construction site.

Background

The fabricated steel structure building is used as an important system of the fabricated building, the steel bar truss floor support plate is widely applied in the fabricated building, and the industrial processing of the steel bar truss floor support plate is significant in the aspects of accelerating the construction progress and promoting the green construction and is widely applied. However, the common steel bar truss floor support plate is difficult to repair and repair due to the fact that the bottom die cannot be removed, material waste is caused, and meanwhile, the subsequent ceiling fine-mounting and repairing construction is also caused, and therefore popularization of the steel bar truss floor support plate is greatly limited.

Disclosure of utility model

Therefore, the utility model provides the floor support plate device which is convenient to flexibly use according to the condition of a construction site, so as to solve the problems of material waste and increase of later decoration working hours caused by poor construction flexibility of the steel bar truss floor support plate in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

In one aspect, an embodiment of the present application provides a floor support plate device that is convenient to flexibly use according to a construction site situation, the device including:

The top of the floor support plate is provided with a slot;

The plate thickness controller comprises a stand column, wherein the top of the stand column is provided with a top bulge, the bottom of the stand column is provided with a bottom bulge, the bottom bulge is in plug-in matching with the slot, and one side of the stand column is provided with an upper clamping groove and a lower clamping groove;

The steel bar truss comprises an upper steel bar, wherein a plurality of vertical steel bars are arranged at the bottom of the upper steel bar, one side of each vertical steel bar is connected with a lower steel bar, the bottom of each vertical steel bar is connected with a supporting steel bar, and the lower steel bars can be clamped into the lower clamping grooves;

Wherein, the steel bar truss is detachably installed on the floor support plate through at least three plate thickness controllers.

Further, a reserved opening is formed in the top of the floor support plate.

Further, rings for hoisting are arranged at the tops of the floor support plates.

Further, the floor carrier plate is of a quadrilateral structure, two adjacent sides of the floor carrier plate are provided with upper protrusions, and the other two sides of the floor carrier plate are provided with lower protrusions.

Further, the system also comprises a supporting plate which is in a quadrilateral structure, wherein protruding upper supporting bodies are arranged at the tops of two adjacent sides of the supporting plate, and protruding lower supporting bodies are arranged at the bottoms of two outer sides.

Further, the stand comprises an upper half and a lower half, the upper clamping groove is formed in the upper half, the lower clamping groove is formed in the lower half, and the upper half can be adjusted between the lower half.

Further, an adjusting screw is arranged between the upper half part and the lower half part, and the adjusting screw is a bidirectional screw rod; a handle is arranged in the middle of the adjusting screw; the upper half is provided with a threaded hole matched with one end of the adjusting screw, and the top of the lower half is provided with a threaded hole matched with the other end of the adjusting screw.

On the other hand, the embodiment of the application provides a construction method of a floor support plate device which is convenient to flexibly use according to the condition of a construction site, and the construction method comprises the following steps:

Supporting and installing;

Checking before lifting the bottom die-free steel bar truss floor support plate;

Paving a bottom die-free steel bar truss floor support plate;

Laying a pipeline;

binding additional reinforcing steel bars;

Setting a hole;

And (5) concrete construction.

Further, the laying of the disassembly-free bottom die steel bar truss floor support plate comprises the following steps:

preparing construction;

Carrying out high-altitude operation;

The disassembly-free bottom die steel bar truss floor support plate is installed after the support is installed, and the plane construction sequence is as follows: the laying of each layer of the bottom die-free steel bar truss floor support plate is preferably carried out from one side to the other side according to the initial position of the construction drawing, the corner parts are finally treated, and the plane shape change part is subjected to mechanical cutting, so that the construction safety is ensured;

before the construction of the disassembly-free bottom die steel bar truss floor support plate, each bundle of plates is hoisted to each installation area, the starting point and the buckling direction of the plates are defined, the connection between the plates is tight by adopting a buckling mode, then the plate top steel bars and part of additional steel bars are bound according to the design, the disassembly-free bottom die steel bar truss floor support plate steel bars are lapped on one side of the beam, at least to the beam center line, the upper connecting steel bars are more than or equal to 600mm, and the lower connecting steel bars are more than or equal to 360mm;

The disassembly-free bottom die steel bar truss building support plate is added with cast-in-situ wall/beam die mounting nodes: the construction of the wooden mold and the disassembly-free bottom mold steel bar truss floor slab is carried out, the lap joint position of the wooden mold and the disassembly-free bottom mold steel bar truss floor slab is fixed by adopting a sponge adhesive tape pasting mode, the movement of the disassembly-free bottom mold steel bar truss floor slab in the construction process is avoided, the leakage prevention measure at the joint of the disassembly-free bottom mold steel bar truss floor slab and the wooden mold is adopted, the sealing mode of adhesive tape pasting is adopted, slurry leakage is avoided, and the disassembly-free bottom mold steel bar truss floor slab support is supported according to the conventional wooden mold principle;

Before the bottom die steel bar truss floor support plate is paved, a datum line for paving the plate is arranged according to a starting position shown in a drawing, the datum line is aligned, a first plate is installed, other plates are sequentially installed, and non-standard plate ending is adopted;

when the bottom die-free steel bar truss floor support plate is installed, the plates are tightly buckled by mortise and tenon connection, so that slurry leakage during concrete pouring is prevented;

The hole is reserved in the plane, the disassembly-free bottom die steel bar truss floor support plate can be cut, the size to be cut is checked before cutting, after rechecking, paying off is conducted on the disassembly-free bottom die steel bar truss floor support plate, mechanical or gas cutting can be adopted, support steel bars at the end parts can be installed after being restored to the position, and column edge reinforcing steel bars are additionally arranged according to the drawing requirements.

Further, the high air conditioning operation includes;

When the bottom die steel bar truss building supporting plate is disassembled, vehicles are parked stably, ropes for binding the bottom die steel bar truss building supporting plate are slowly untied, personnel are prevented from climbing to the roof from the side direction, and the binding of the bottom die steel bar truss building supporting plate is prevented from sliding down to hurt the personnel;

When the bottom die-free steel bar truss floor supporting plate is hoisted, hoisting each bundle of plates to a laying position by four points, and strictly prohibiting hoisting by two points;

before hoisting, checking whether the hoisting tool is intact, and if the hoisting tool is not repairable, discarding and replacing;

During hoisting, two ends of two sections of equal-length steel ropes penetrate into the packaging frame respectively, the two sections of equal-length steel ropes are connected with a tower crane and the like for hoisting, the included angle of the steel ropes cannot be larger than 60 degrees, and a soft sling needs to be additionally wrapped at the bottom of the bundle for ensuring safety;

When the crane is lifted, the crane is stopped slightly and then slowly accelerated, and the crane is lifted at a constant speed in the lifting process, and the swing is forbidden in the lifting process;

The prefabricated components are disassembly-free bottom die steel bar truss building supporting plates, bundles of steel bars are hoisted by a tower crane to form a construction layer, then the construction layer is paved manually, each surface is paved according to a principle of front inner side and back outer side, namely, the concrete wall is installed from the edge to the edge, special persons on the edge of a reserved hole are required to carry out the pulling of a protection steel wire rope and a horizontal safety net after the disassembly-free bottom die steel bar truss building supporting plates are installed, and the pulling of the horizontal safety net of the disassembly-free bottom die steel bar truss building supporting plates is responsible for the installation unit of the disassembly-free bottom die steel bar truss building supporting plates before acceptance handover;

When the bottom die-free steel bar truss floor supporting plate is lifted, a matched soft hanging strip is needed to lift the bottom, the bottom is required to be fully inspected in time after the bottom is used for many times, the bottom is required to be scrapped for new use if damaged, the bottom is required to be lifted and put lightly, no collision is needed, deformation of the bottom die-free steel bar truss floor supporting plate is prevented, a steel rope is not needed to be used for directly lifting the bottom, and the plate edge is prevented from being extruded and deformed by the steel rope in the lifting process, so that construction is influenced;

During hoisting, two ends of two sections of equal-length steel ropes penetrate into the packing frame respectively, the two sections of equal-length steel ropes are connected with a tower crane and the like for hoisting, the bottom of the rope is bundled, the soft hanging belt is penetrated by a pocket, and the clamping angle of the steel ropes cannot be larger than 60 degrees.

The utility model has the following advantages: a mortise and tenon structure of a steel bar row frame building carrier plate connection mode; a mortise and tenon joint structure of the plate thickness controller and the steel bar running frame; prefabricating the reserved holes and the mortise and tenon type steel bar walking building support plates; a formwork support system for a mortise and tenon type steel bar walking building carrier plate. And (3) construction of a post mortise and tenon type steel bar walking building carrier plate. The integrated construction of the plate thickness controller and the mortise and tenon type steel bar travelling crane floor support plate is realized, and the efficiency of controlling the thickness of the secondary concrete pouring construction is improved; the system has a simple structure, can complete construction through prefabrication and assembly, achieves the purposes of convenient transportation and site construction, and improves construction flexibility.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a schematic top view of a floor support plate according to an embodiment of the present disclosure.

FIG. 2 is a schematic cross-sectional view of FIGS. 1A-A provided in an embodiment of the present disclosure.

Fig. 3 is a schematic view of the plate thickness control machine according to the embodiment of the present disclosure.

Fig. 4 is a schematic top view of a steel bar truss according to an embodiment of the present disclosure.

Fig. 5 is a schematic front view of a steel bar truss according to an embodiment of the present disclosure.

Fig. 6 is a schematic diagram of a reserved hole structure provided in the embodiment of the present disclosure.

Fig. 7 is a schematic diagram of a supporting board structure according to an embodiment of the present disclosure.

Fig. 8 is a schematic cross-sectional view of fig. 7B provided in an embodiment of the present disclosure.

Fig. 9 is a schematic cross-sectional view of fig. 7C provided in an embodiment of the present disclosure.

The embodiment of fig. 10 provides a schematic structural diagram of the pillar.

Detailed Description

The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the present disclosure provides a floor support plate device that is convenient to flexibly use according to the condition of a construction site, and referring to fig. 1 and 2, the device includes a floor support plate 3, a plate thickness controller 1, and a steel bar truss 4.

Wherein, the top of the floor support plate 3 is provided with a slot; referring to fig. 3, the panel thickness controller 1 includes a column 11, a top protrusion 12 is provided at the top of the column 11, a bottom protrusion 13 is provided at the bottom of the column, the bottom protrusion 13 is inserted into the slot, and an upper clamping groove 14 and a lower clamping groove 15 are provided at one side of the column. Referring to fig. 4 and 5, the steel bar truss 4 includes an upper steel bar 41, a plurality of vertical steel bars 42 are arranged at the bottom of the upper steel bar 41, one side of each of the plurality of vertical steel bars is connected with a lower steel bar 43, the bottom of each of the plurality of vertical steel bars is connected with a supporting steel bar 44, and the lower steel bars can be clamped into the lower clamping grooves 15; the steel bar truss is detachably arranged on the floor support plate through at least three plate thickness controllers. The top of the floor support plate 3 is provided with a reserved port 2. In one possible implementation, the reserved hole 2 is inserted into the floor support plate 3, the bottom of the reserved hole penetrates through the floor support plate, and as shown in fig. 6, a waterproof protrusion 21 is arranged on the outer ring of the reserved hole 2.

Further, the vertical reinforcement is for the purpose of supporting the bottom and upper reinforcement; the bottom supporting steel bars are left in the precast slabs; the stand bottom or top structure is equipped with waterproof arch, and the stand in middle part can be according to the in service behavior height-adjusting. The top of the floor support plate 3 is provided with a hanging ring 5 for hanging. The hanging ring adopts a U-shaped ring. The number of uses is as the case may be, for the purpose of ensuring a smooth lifting, and is not limited herein.

Further, as shown in fig. 2, the floor support plate 3 has a quadrilateral structure, and two adjacent sides of the floor support plate are provided with upper protrusions 31, and the other two sides are provided with lower protrusions 32. When in connection, the two connecting plates are mutually clamped to form a mortise and tenon structure.

Further, referring to fig. 7, 8 and 9, the system further includes a supporting plate 6 having a quadrilateral structure, wherein the tops of two adjacent sides of the supporting plate are provided with protruding upper supporting bodies 61, and the bottoms of two outer sides are provided with protruding lower supporting bodies 63. Round holes 62 are reserved at two ends of the support body, and four corners are fixed by screws.

In a preferred embodiment, referring to fig. 10, the upright comprises an upper half 111 and a lower half 112, wherein the upper clamping groove is arranged on the upper half 111, the lower clamping groove is arranged on the lower half 112, and the upper half is adjustable between the lower half. For example, an adjusting screw 113 is arranged between the upper half 111 and the lower half 112, and the adjusting screw is a bidirectional screw 113; a handle 114 is arranged in the middle of the adjusting screw; the upper half part is provided with a threaded hole matched with one end of the adjusting screw, and the top of the lower half part is provided with a threaded hole matched with the other end of the adjusting screw. When the adjustable stand column is used, the handle is rotated to rotate the adjusting screw rod, so that the height of the stand column is adjusted.

The construction steps are as follows:

after the wall column reinforcement binding frame is completed, the wall column template is installed, and the full-hall frame is erected.

The bottom die-free steel bar truss floor support plate is provided with temporary supports except for the end parts, when the span of the middle section is larger than 1m, the temporary supports in the middle part are added, and all temporary supports are respectively provided with a pull rod in the horizontal direction in the whole height range, so that the whole temporary supports are firmly pulled and connected. And the plate strips with the width of 30-50 cm are paved on the beam edges around each span, and the plate strips with the width of 10-20 cm are arranged at the plate joints, so that the stability of the plate bottom horizontal support back edge is enhanced. The construction of the temporary support should conform to the specifications of the relevant safety construction specifications.

The end of the bottom die-free steel bar truss floor support plate needs to be reliably connected with a wall, a column template or a beam template, and the end needs to be provided with a temporary support.

1.1 Checking before lifting the bottom die-free steel bar truss floor support plate:

(1) And (5) installing the shear wall, the column, the beam and the wood template for supporting the half-bag of the bottom die steel bar truss floor carrier plate.

(2) And after the acceptance of the verticality, flatness, floor height and the like of the wood template is finished.

(3) Before hoisting, checking whether the model of the steel bar truss template at each part is in accordance with a drawing, and checking whether the appearance quality, the geometric dimension and the constructional dimension of the entering steel bar truss template are in accordance with design requirements.

(4) And checking whether the draw hook of the bottom die-free steel bar truss floor support plate is deformed or not. If deformation affects the connection between the draw hooks, the special correction device is needed to repair, and the connection between the boards is ensured to be firm.

(5) The disassembly-free bottom die steel bar truss floor support plate is assembled, disassembled and hoisted by adopting a special hanger made of angle steel or channel steel and matched with a soft sling, and the ten-inaccuracy of hoisting operation is strictly executed.

1.2 Paving of dismantling-free bottom die steel bar truss floor support plate

(1) Preparation for construction

The construction preparation content comprises the following steps:

Technical and safe delivery is carried out on operators, and a seizure industry instruction book is issued.

And popping up the control lines of the steel bar truss templates according to the control lines of the beam side lines combined with the steel bar truss template layout, and arranging the disassembly-free bottom die steel bar truss floor support plates.

The construction is set up with face limit protection, guarantees construction convenience and safety.

Simple operation tools such as hoisting steel ropes and parts are prepared, and operators work to protect articles.

(2) High air conditioner

1) When the bottom die steel bar truss floor support plate is detached, vehicles are parked stably, ropes for binding the bottom die steel bar truss floor support plate are slowly untied, personnel are prevented from climbing to the roof from the side direction, and the binding bottom die steel bar truss floor support plate is prevented from sliding to hurt the personnel.

2) When the bottom die steel bar truss floor supporting plate is not detached, each bundle of plates must be lifted at four points, each bundle of plates is lifted to a laying position, and two-point lifting is strictly forbidden.

3) Before hoisting, checking whether the hoisting tool is intact, and if the hoisting tool cannot be repaired, scrapping and renewing are needed.

4) During hoisting, two ends of two sections of equal-length steel ropes penetrate into the packaging frame respectively, and then the two sections of equal-length steel ropes are connected with a tower crane and the like for hoisting, wherein the included angle of the steel ropes cannot be larger than 60 degrees. To ensure safety, a soft sling needs to be additionally put on the bottom of the bundle.

5) When the crane is lifted, the crane is stopped slightly and then slowly accelerated, and the crane is lifted at a constant speed in the lifting process, and the swing is forbidden in the lifting process.

6) The prefabricated components are disassembly-free bottom die steel bar truss floor support plates, bundles of steel bars are hung on a construction operation layer by using a tower crane, then manual paving is carried out, and each surface is paved according to the principle of first lining and then outside, namely, the concrete wall is installed from the edge to the edge. The special personnel on the edge of the reserved hole after the bottom die-free steel bar truss floor carrier plate is installed should pull the protective steel wire rope and the horizontal safety net. The pulling of the horizontal safety net of the construction layer of the disassembly-free bottom die steel bar truss building support plate is responsible for a disassembly-free bottom die steel bar truss building support plate installation unit before acceptance and handover of the disassembly-free bottom die steel bar truss building support plate.

7) When the bottom die-free steel bar truss floor support plate is lifted, a matched soft sling is needed to lift the bottom, the bottom die-free steel bar truss floor support plate is used for multiple times, and the bottom die-free steel bar truss floor support plate is inspected comprehensively in time, and is scrapped and replaced by new if damaged; the steel bar truss floor support plate is slightly lifted and put, collision is avoided, and deformation of the side of the bottom die-free steel bar truss floor support plate is prevented; the steel cable is not required to be used for directly hanging, so that the plate edges are prevented from being extruded and deformed by the steel cable in the lifting process, and the construction is prevented from being influenced.

8) During hoisting, two ends of two sections of equal-length steel ropes penetrate into the packing frame respectively, the two sections of equal-length steel ropes are connected with a tower crane and the like for hoisting, the bottom of the rope is bundled, the soft hanging belt is penetrated by a pocket, and the clamping angle of the steel ropes cannot be larger than 60 degrees.

Wherein, exempt from to tear open die block steel bar truss building carrier plate and install and finish the back of installing at the support. And (3) plane construction sequence: the bottom die steel bar truss floor support plates are paved from one side to the other side according to the initial position of the construction drawing, and finally the corner parts are treated. And the plane shape change part is mechanically cut with the disassembly-free bottom die steel bar truss floor support plate, so that construction safety is ensured.

Before the construction of the bottom die-free steel bar truss floor support plate, each bundle of plates is hoisted to each installation area, and the starting point and the buckling direction of the plates are defined. The connection between the plates is tight by adopting a buckling mode, and then the plate top steel bars and part of additional steel bars are bound according to the design. One side of the beam is lapped by the steel bars of the bottom die-free steel bar truss floor support plate, at least to the beam center line, the upper connecting steel bars are more than or equal to 600mm, and the lower connecting steel bars are more than or equal to 360mm.

The two sides of the beam are overlapped by the bottom die-free steel bar truss floor support plate steel bars, the two sides are overlapped by the beam edge, the upper connecting steel bars are more than or equal to 600mm, and the lower connecting steel bars are more than or equal to 360mm. The steel bars are connected in a lap joint mode according to the following drawing 5.2.4-2: the two sides of the beam are provided with disassembly-free bottom die steel bar truss floor support plate steel bars for lap joint.

Disassembly-free bottom die steel bar truss building supporting plate + cast-in-situ wall/beam die mounting node: the construction of the wooden mold and the disassembly-free bottom die steel bar truss floor slab is realized, the lap joint position of the wooden mold and the disassembly-free bottom die steel bar truss floor slab is fixed by adopting a sponge tape sticking mode, and the disassembly-free bottom die steel bar truss floor slab is prevented from moving in the construction process. The joint of the bottom die-free steel bar truss floor support plate and the wood die is leak-proof, and the bottom die-free steel bar truss floor support plate is sealed in the form of adhesive tape to avoid slurry leakage. The support of the support plate of the bottom die-free steel bar truss building is arranged according to the conventional principle of wood die (the support spacing is not 1200mm multiplied by 1200 mm).

Before the bottom die steel bar truss floor support plate is paved, a datum line for paving the floor plate is arranged according to a starting position shown in a drawing. And aligning the datum line, installing a first plate, and sequentially installing other plates, and ending by adopting a non-standard plate.

When the bottom die-free steel bar truss floor support plate is installed, the plates are tightly buckled by mortise and tenon connection, so that slurry leakage during concrete pouring is prevented.

The hole is reserved in the plane, the disassembly-free bottom die steel bar truss floor support plate can be cut, the size to be cut is checked before cutting, and after rechecking, paying off is carried out on the disassembly-free bottom die steel bar truss floor support plate; the method can be carried out by adopting mechanical or gas cutting, the support steel bars at the end parts can be installed after being restored to the positions, and column edge reinforcing steel bars are additionally arranged according to the drawing requirements.

In situ cutting

The key points of on-site cutting are as follows: the bottom plate of the steel bar truss floor support plate is cut by a plasma cutting machine. Flame cutting can be adopted for steel bars, side forms, angle steels, channel steels and the like of the steel bar truss floor support plate. The cutting site should be equipped with a fire extinguisher. The cutting process needs to take fire-catching measures to prevent sparks and molten iron from splashing. The lower part of the cutting part should be warned and cared by a special person.

1.3 Pipelining

(1) The girder is orderly arranged and girder nodes are aligned according to the floor board arrangement diagram of the bottom die-free steel bar girder building carrier plate, no construction difficulty exists no matter the girder is laid in parallel to the girder direction or perpendicular to the girder direction, and the girder is obliquely penetrated at a certain angle.

(2) The reservation of electric terminal box is pre-buried, can be earlier with it fixed on exempting from to tear open the die block board, allows to adopt the screw fixation, should take care, avoids exempting from to tear open die block steel bar truss building carrier plate deformation, influences the outward appearance or leads to leaking thick liquid.

(3) When the pipeline is laid, any steel bars of the steel bar truss are forbidden to be pulled and cut off at will.

(4) Side form construction

Before construction, the drawing must be carefully read, the model of the side template is selected, the overlap length of the side template is determined, and the installation is strictly performed according to the node requirements of the drawing.

1.4 Binding additional Reinforcement

The construction sequence of the additional steel bars is as follows: setting lower additional steel bars, setting hole edge additional steel bars, setting upper additional steel bars, setting connecting steel bars and setting support hogging moment steel bars.

The bottom die-free steel bar truss floor support plate needs to be provided with connecting steel bars at the disconnection positions of the beams, and the disconnection positions of the upper chord steel bars and the lower chord steel bars of the steel bar truss are connected by the steel bars with the same grade and the same diameter.

The additional hogging moment steel bars are added at the position of the floor slab support beam.

The connecting steel bars and the additional hogging moment steel bars are welded or bound with the chord members of the steel bar truss, and the specific connection mode is shown in the requirements of each part of the planar reinforcing bar diagram.

1.5 Binding with beam overlap reinforcing bars

Hole arrangement

(1) The opening on the bottom die-free steel bar truss floor support plate is required to be approved by design, and paying-off and positioning are carried out on site.

(2) Hole edge reinforcing ribs are required to be arranged according to design requirements, and when a large concentrated load exists on the hole edge or the length of the hole edge is larger than 1000 mm, hole edge beams are required to be arranged. When the hole side length is smaller than 1000 mm, hole side reinforcing ribs are arranged according to design requirements and are arranged below the steel bar truss gluten. When the concrete of the bound graph floor reaches 75% of the design strength, the steel bars and the steel plates of the steel bar truss floor support plate can be cut off.

(3) The bottom die edge is prevented from being separated from the poured concrete when the bottom die is cut, the galvanized steel plate of the bottom die is cut by plasma when the bottom die is cut, and flame cutting is not needed.

(4) The anti-slip measure of the bottom die-free steel bar truss floor support plate adopts the mode that upper and lower chord connecting steel bars are fixed with beam steel bars, so that the steel bar truss floor support plate is prevented from generating transverse and longitudinal displacement along with concrete pouring, and the slip problem is eliminated.

1.6 Concrete construction

(1) Before concrete pouring, the disassembly-free bottom die steel bar truss building support plate installation and other projects should be completed and accepted; sundries, dust, grease and the like on the steel bar truss floor support plate must be removed.

(2) The part with the temporary support is deepened, a wood template plate belt is arranged at the corresponding position according to the design requirement, and the width of the contact surface of the plate belt horizontal support and the disassembly-free bottom die steel bar truss floor support plate is not smaller than 100mm.

(3) The floor slab with the span less than 8 meters cannot be dismantled before the concrete strength of the floor slab reaches 75% of the design strength; floor slab with span more than 8 meters can be detached and supported after the strength of the concrete reaches 100% of the design strength; for overhanging locations, the support should be removable after the concrete reaches 100% of the design strength.

(4) When concrete is poured, the bottom die steel bar truss floor support plate is not required to be disassembled for impact. When pouring concrete, pouring the concrete at the position opposite to the beam or the support, wherein temporary accumulation caused by pouring the concrete in the pouring range or the pouring concrete cannot exceed the span range of 1/6 plate on the beam or the support, and the concrete should be quickly spread out to the periphery so as to avoid overhigh accumulation; and (5) tightly forbidding pouring concrete in the midspan of the disassembly-free bottom die steel bar truss building carrier plate. The pump concrete pipe support should be supported on the beams.

(5) Before the concrete strength reaches 75% of the design strength, no other load must be added to the floor.

The utility model is not limited to the above-described alternative embodiments, and any person who may derive other various forms of products in the light of the present utility model, however, any changes in shape or structure thereof, all falling within the technical solutions defined in the scope of the claims of the present utility model, fall within the scope of protection of the present utility model.

Claims (7)

1. Floor carrier plate device convenient to use according to job site situation is nimble, and a serial communication port, device includes:

The top of the floor support plate is provided with a slot;

The plate thickness controller comprises a stand column, wherein the top of the stand column is provided with a top bulge, the bottom of the stand column is provided with a bottom bulge, the bottom bulge is in plug-in matching with the slot, one side of the stand column is provided with an upper clamping groove and a lower clamping groove, and the plate thickness controller can adjust the height;

The steel bar truss comprises an upper steel bar, wherein a plurality of vertical steel bars are arranged at the bottom of the upper steel bar, one side of each vertical steel bar is connected with a lower steel bar, the bottom of each vertical steel bar is connected with a supporting steel bar, and the lower steel bars can be clamped into the lower clamping grooves;

Wherein, the steel bar truss is detachably installed on the floor support plate through at least three plate thickness controllers.

2. A floor support plate device which is convenient to flexibly use according to construction site conditions as claimed in claim 1, wherein a reserved opening is arranged at the top of the floor support plate.

3. A floor support plate device which is convenient to flexibly use according to construction site conditions as claimed in claim 1, wherein the top of the floor support plate is provided with a hanging ring for hanging.

4. The floor support plate device convenient to use flexibly according to construction site conditions according to claim 1, wherein the floor support plate is of a quadrilateral structure, two adjacent sides of the floor support plate are provided with upper protrusions, and the other two sides are provided with lower protrusions.

5. The floor support plate device convenient to use flexibly according to construction site conditions according to claim 1, wherein the system further comprises a support plate, the support plate is in a quadrilateral structure, protruding upper support bodies are arranged at the tops of two adjacent sides of the support plate, and protruding lower support bodies are arranged at the bottoms of two outer sides.

6. The floor support plate device convenient to use flexibly according to construction site conditions according to claim 1, wherein the upright comprises an upper half and a lower half, the upper clamping groove is formed in the upper half, the lower clamping groove is formed in the lower half, and the upper half is adjustable between the lower half.

7. The floor support plate device convenient to use flexibly according to construction site conditions according to claim 6, wherein an adjusting screw is arranged between the upper half part and the lower half part, and the adjusting screw is a bidirectional screw rod; a handle is arranged in the middle of the adjusting screw; the upper half is provided with a threaded hole matched with one end of the adjusting screw, and the top of the lower half is provided with a threaded hole matched with the other end of the adjusting screw.