CN210104978U

CN210104978U - Steel bar truss plate and frame formwork support node structure

Info

Publication number: CN210104978U
Application number: CN201822259184.XU
Authority: CN
Inventors: 陈永德; 叶健
Original assignee: Zhejiang Zhongyi Building Materials Technology Co Ltd
Current assignee: Zhejiang Zhongyi Building Materials Technology Co Ltd
Priority date: 2018-06-04
Filing date: 2018-12-29
Publication date: 2020-02-21
Anticipated expiration: 2028-12-29
Also published as: CN211369053U; CN109577491A

Abstract

The utility model relates to the field of concrete structure building construction, in particular to a reinforced truss plate and frame template support node structure, which comprises a frame structure and reinforced truss plates positioned at two sides of the frame structure, wherein the frame template is arranged at the outer side of the frame structure and comprises two side templates and a bottom template, a floor support plate is arranged at one side of each side template, and the upper end of each side template is equal to the upper surface of the floor support plate in height; including being equipped with the first support piece that supports steel bar truss plate tip, the steel bar truss tip is equipped with the supporting seat, the supporting seat is located first support top. The steel bar truss plates on the two sides of the frame structure are connected through the connecting ribs, the connecting ribs are simple and convenient to operate, floor plates after the poured concrete is solidified have high connection strength and bearing capacity, dislocation between the side edge portions of the steel bar truss plates and the side mold plates is small through the support of the first supporting piece, and the node positions of the floor plates after forming are smooth.

Description

Steel bar truss plate and frame formwork support node structure

Technical Field

The utility model relates to a concrete structure building field, specifically speaking relates to a steel bar truss plate and frame template support node structure.

Background

The horizontal structure formwork engineering in the building industry of China currently adopts the erection of bent supports and the auxiliary erection of battens and plywood or formworks. The technological principle is that the bent support system provides support for the bottom formwork, and the bearing capacity and deformation requirements in the construction stage are met.

Chinese patent application No.: 2013102995081, patent name: a self-supporting combined formwork for reinforcing steel bar net frame is composed of multiple rows of longitudinal reinforcing steel bar trusses and multiple rows of transverse reinforcing steel bars, and features that the reinforcing steel bar net frame and detachable formwork are combined to form a less-supporting construction scheme for concrete pouring and reduce the use of scaffold for horizontal construction. When the self-supporting steel bar net rack combined template is constructed, a steel bar truss extending out of the template by 50-55mm needs to be lapped on a steel bar beam frame, an angle template and a positioning pin need to be installed for supporting and positioning, and a connecting bolt is fixedly connected along the unit length direction. Therefore, the construction of the self-supporting reinforced net rack combined template has the following problems: the installation joints of the combined template of the reinforcing steel bar net rack are complex, the connection strength is low, and the bearing capacity is weak; in addition, the fast support and the stable inclined support are required to be independently arranged to stabilize the whole template, and the construction efficiency is low.

SUMMERY OF THE UTILITY MODEL

The content of the utility model is to provide a steel bar truss plate and frame formwork support node structure, it can realize steel bar truss and the higher joint strength of frame construction and more efficient efficiency of construction, the use of support piece that has significantly reduced simultaneously.

According to the utility model, the supporting node structure of the steel bar truss plates and the frame template comprises a frame structure and steel bar truss plates positioned at two sides of the frame structure, wherein the steel bar truss plates comprise a floor bearing plate and a steel bar truss detachably connected with one side of the floor bearing plate;

the frame template is arranged on the outer side of the frame structure and comprises templates at two sides and a bottom template, a floor support plate is arranged on one side of the side template, and the upper end of the side template is equal to the upper surface of the floor support plate in height;

including being equipped with the first support piece of support bar truss board tip, the bar truss tip is equipped with the supporting seat, the supporting seat is located first support piece top.

The utility model discloses a can dismantle the method that the steel bar truss board adopted the on-the-spot assembly of small area, make the handling of steel bar truss board all more convenient simple with assembling, the steel bar truss board through splice bar connection frame structure both sides, the simple formula is convenient and easy to operate is connected to the splice bar, and make floor board after the concreting solidification have higher joint strength and bearing capacity, it is less to make the dislocation between steel bar truss board side limit portion and the side form board through first support piece support, and conduct on the adjacent steel bar truss board through support piece, make adjacent floor carrier plate support each other, the concatenation fissure of displacement reduces, floor board node position after the shaping is more level and more smooth.

Furthermore, the supporting seat is provided with supporting legs, and the supporting legs are located between the steel bar truss and the floor support plate and can abut against the upper side of the floor support plate. Set up the supporting seat on steel bar truss building carrier plate and compensate the clearance that exists between steel bar truss and the building carrier plate, transmit the effort that the support frame of building carrier plate supported on steel bar truss through the supporting seat, reduce building carrier plate atress effect, less deformation makes, avoids cast-in-place earth that mixes to leak thick liquid phenomenon to appear and make the floor face level and smooth after the concrete shaping.

Furthermore, the supporting seat comprises a transverse supporting rib and a vertical supporting rib which are connected, the steel bar truss comprises an upper chord steel bar, a lower chord steel bar and a web member steel bar, the transverse supporting rib and the vertical supporting rib are respectively and correspondingly connected with the upper chord steel bar and the lower chord steel bar, and the transverse supporting rib or the vertical supporting rib is provided with a supporting leg. The spatial distribution of the upper and lower chord steel bars can be fixed through the connection of the upper chord steel bar, the lower chord steel bar and the supporting seat, and the structural function is not damaged.

Furthermore, the supporting legs are provided with mounting holes, the supporting seat part is inserted into the mounting holes and connected with the supporting legs, or a mounting groove is formed in one side of the supporting legs, and the supporting seat part is clamped into the mounting groove and connected with the supporting legs. The supporting legs are fast and stable in splicing or clamping connection, the operation is convenient, and the manufacturing of the supporting legs is simple.

Further, the corresponding part of the supporting seat is bent to form the supporting foot. Avoid the artifical installation of supporting legs, support intensity is big moreover.

Further, the frame structure outside is equipped with the frame template, the frame template includes the side form board, the side form board is equipped with the clearance with floor support plate tip, and the side covering has the shutoff board on the clearance. The utility model discloses, there is convenient and fast when clearance messenger's reinforcing bar truss plate concatenation is laid in floor carrier plate and side form board, reduces the increase because of splicing precision and the manufacturing cost that floor machining precision brought, fixes simple convenient and fast on the clearance with the shutoff board through the screw, can effectually leak thick liquid phenomenon because of the clearance produces.

Further, the frame formwork includes a bottom formwork supported by a support frame, and the first support member is disposed on the support frame. The utility model discloses single steel bar truss side limit portion and frame formwork sharing support frame need not to set up the support frame alone for the concrete floor who pours is excessive good with the frame roof beam, and it is reliable to connect, and the floor wholeness after the shaping is good, antidetonation impact resistance is good, waterproof nature is good.

Further, the side form board is equipped with the side frame, the die block board is equipped with the underframe, the underframe is connected with both sides frame respectively. The utility model discloses a underframe and side frame are connected for the template connection is fast and stable, and underframe and side frame improve the intensity of template greatly moreover, reduce bearing structure, realize quick detach fast-assembling, reuse, greatly reduced construction cost.

Further, the side frames comprise an upper side frame and a lower side frame, the cross sections of the upper side frame and the lower side frame are right-angled or groove-shaped, and the cross sections cover partial side faces and upper end faces or lower end faces of the side templates respectively. The side frames have good protection effect on the end parts and the edge parts of the template, so that the use times of the side plates are greatly improved, and the material cost input is reduced.

Furthermore, the upper side frame is provided with a baffle protruding upwards, one side of the baffle is in contact with cast-in-place concrete, and the upper end of the baffle is equal to the height of the upper surface of the floor support plate. The baffle not only increases the intensity and the vertical bending resistance of the side template, but also has better molding and is convenient for demoulding when concrete is poured.

Furthermore, the upper side frame and the lower side frame are respectively provided with an upper connecting plate and a lower connecting plate, and the upper connecting plate or/and the lower connecting plate are/is respectively connected with the vertically arranged frame supporting piece. The rigidity intensity of side form board can be improved greatly to upper and lower connecting plate in the horizontal direction, reduces to warp and inefficacy, also should be intensity, rigidity can reduce bearing structure's setting greatly, makes things convenient for the dismouting, and upper and lower connecting plate and frame support piece cooperate the supporting role who improves floor carrier plate tip simultaneously.

Further, the length of the portion of the frame support between the upper and lower connection plates is adjustable. The side frame can be applicable to the curb plate of different width, improves the utilization ratio of side frame, reduces fixed cost's input.

Further, at least one end of the frame supporting piece is in threaded connection with the upper connecting plate or/and the lower connecting plate, or at least one end of the frame supporting piece is matched with an adjusting nut. The frame support piece is simple in arrangement and convenient to adjust, standard pieces can be used, and the input is low and the effect is good.

Drawings

Fig. 1 is a schematic perspective view of a detachable steel truss plate;

fig. 2 is a schematic view of a structural joint of a steel bar truss plate and a frame beam in embodiment 1;

FIG. 3 is a schematic diagram of a splicing structure of a floor support plate abutting against one side of a side template in an embodiment;

FIG. 4 is a schematic view of a first support member according to the embodiment;

FIG. 5 is a schematic structural view of a second support member according to the embodiment;

FIG. 6 is a schematic view of a detachable steel bar truss floor support plate and beam frame plate combination mold mounting node structure;

FIG. 7 is a schematic view of a frame plate clamping structure of the beam;

FIG. 8 is a side view of the frame plate of the beam in combination with the mold;

FIG. 9 is a schematic view of a frame plate combining mold assembly structure;

FIG. 10 is a schematic view of the side view of the frame plate combining mold assembly;

FIG. 11 is a schematic view of a bottom view of the frame plate combining mold assembly;

FIG. 12 is a schematic view of an embodiment of an installation structure of a steel bar truss floor deck with a support base;

FIG. 13 is a schematic view illustrating the connection between the supporting base and the supporting legs in the embodiment;

FIG. 14 is a schematic view of a clamping connection structure of the support base and the support legs in the embodiment;

FIG. 15 is a schematic view of an embodiment of a support leg formed by bending a transverse support rib;

FIG. 16 is a side view of a support foot with a mounting hole in an embodiment;

fig. 17 is a side view of a support foot with a mounting slot in an embodiment.

In the figure: 1-steel bar truss, 11-lower chord steel bar, 12-upper chord steel bar, 13-web member steel bar, 14-upper anchoring bar, 15-lower anchoring bar, 2-floor deck, 20-steel bar truss plate, 21-upper connecting bar, 22-lower connecting bar, 23-first inclined part, 24-second inclined part, 25-plugging plate, 3-supporting part, 4-connecting part, 5-frame structure, 51-through bar, 6-supporting frame, 61-supporting rod, 7-frame template, 71-bottom template, 72-side template, 712-bottom plate, 711-bottom frame, 72-side template, 721-upper side frame, 722-lower side frame, 723-side plate, 724-frame supporting part, 7214-pin, 713-corner template, 7211-baffle plate, 7213-backing plate, 7212-upper connecting plate, 7214-pin, 7221-lower connecting plate, 7222-splice plate, 73-supporting frame, 81-first supporting piece, 82-second supporting piece, 83-third supporting piece, 9-distribution rib, 10-supporting seat, 101-transverse supporting seat, 102-vertical supporting seat, 103-supporting foot, 1031-mounting hole, 1032-mounting groove and 1034-gasket.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below are exemplary only for explaining the present invention by referring to the drawings, and should not be construed as limiting the present invention.

The invention is described in detail below with reference to the drawings and specific embodiments.

Example 1

A demountable steel truss plate as shown in fig. 1 comprises a steel truss 1, connectors 4, a floor deck 2 and supporting members 3. The steel bar truss 1 comprises an upper chord steel bar 11 and two lower chord steel bars 12, and the two lower chord steel bars 12 are respectively welded with the upper chord steel bar 11 through web member steel bars 13. The two lower chord steel bars 12 are oppositely clamped with connecting pieces 4. The connecting piece 4 comprises a clamping groove 41 which is provided with an opening on the side surface and penetrates through the connecting piece 4, and a threaded hole is formed in the lower end of the connecting piece 4. The connecting pieces 4 are clamped on the two lower chord steel bars 12 in pairs, and each pair of connecting pieces 4 are longitudinally arranged on the steel bar truss 1. The length of the detachable steel truss plate 20 shown in fig. 1 can be designed according to requirements, and is generally 1-3 m, and the width thereof is two steel trusses 2, in some embodiments, the steel trusses 2 can also be one, three or more, and fig. 1 is only to briefly describe the connection relationship between the steel trusses and the floor deck.

As shown in fig. 2, a support member 3 is connected to a side of the floor support plate 2 away from the steel bar truss 1, the support members 3 are transversely distributed in the length direction of the floor support plate 2 at intervals, and the support members 3 alternately extend out of the left side and the right side of the floor support plate 2. The right end of a supporting piece 3 extends out of the right side of the floor support plate 2, the left end of the supporting piece retracts into the left side of the floor support plate 2, the adjacent supporting pieces 3 are opposite, and the right end of the supporting piece retracts into the right side of the floor support plate 2, and the left end of the supporting piece extends out of the left side of the floor support plate 2. Building carrier plate 2 is equipped with the connecting hole, support piece 3 is equipped with the fixed orifices, and the bolt front end loops through fixed orifices 31 the connecting hole is connected with the screw hole of connecting piece 4 for support piece 3 and building carrier plate 2 are connected with steel bar truss 1. Preferably, each steel bar truss plate width sets up to 200mm ~1000mm, installs 1 to 5 rows of steel bar trusses. The floor surface is formed by splicing a plurality of unit reinforced truss plates 20, and the width of the reinforced truss plate 20 spliced at the end of the edge can be designed according to the actual residual splicing width according to the width of the reinforced truss plate 20 spliced at the end, namely the reinforced truss plate 20 consisting of one or more reinforced trusses 2.

As shown in fig. 3, the frame structure 5 is a frame beam, and the two sides of the frame beam are respectively provided with detachable steel truss plates 20, and the steel truss plates 20 at the two sides of the frame structure 5 have the same height, so that the molding surface of the upper part of the frame structure 5 after concrete is poured and the elevation of the floor plates at the two sides of the frame structure 5 are the same. A frame template 7 is built on the outer side of the frame structure 5. The frame formwork 7 is supported by formwork support brackets 6 built up from its scaffolding or other supports. The frame formwork 7 comprises sideforms 72 arranged on both sides of the frame structure 5, and a bottom formwork 71. The sideforms 7' comprise a left sideform 72 and a right sideform 72, where the orientations left and right are left and right of the frame structure 5 as seen in front view in fig. 3 with respect to the viewer. The left side template 72 and the right side template 72 are respectively abutted against the end parts of the floor deck 2 on both sides of the frame structure 5 close to the frame structure 5. In some embodiments, as shown in fig. 4, the end of the deck plate 2 abuts against the outside of the sideform 72, the gap between the sideform 72 is small, and the upper end of the sideform 72 is at the same height as the upper surface of the deck plate 2. Of course, in some embodiments, as shown in fig. 5, the end of the floor deck 2 is located outside the sideforms 72 and there is a gap with the sideforms 72, the gap is covered with the plugging plate 25, and the plugging plate 25 is fixed to the end of the floor deck 2 by screws. Additionally, in some embodiments, as shown in figure 6, one side of the floor panel 2 abuts the upper end of the sideforms 72. The support frame 6 is provided with a first support member 81 for supporting the end of the steel truss plate 20. The part of the first supporting member 81 contacting the steel bar truss plate 20 is square wood, and the floor support plate 2 is connected with the square wood at the upper end of the first supporting member 81 through a screw. The steel bar trusses 1 arranged on the steel bar truss plates 20 on the two sides of the frame structure 5 are longitudinally arranged, so that the steel bar trusses 1 are perpendicular to the frame structure 5 transversely arranged, and in some embodiments, the steel bar trusses 1 and the frame structure 5 can also be at a certain oblique angle.

The end part of the steel bar truss 1 is provided with a T-shaped supporting seat 10, and the supporting seat 10 fixedly supports an upper chord steel bar 11 and a lower chord steel bar 12. The upper chord steel bars 11 and the lower chord steel bars 12 are alternately bound or welded in a plurality of rows of the distribution ribs 9. The distribution rib 9 runs through the whole steel bar truss plate 20 in the length direction, and the distribution rib 9 can be formed by lap welding two steel bars when the length is not enough. The 2 tip overlap joints of steel bar truss of 5 both sides of frame construction have

splice bar

21, 22,

splice bar

21, 22 include splice bar 21 and lower splice bar 22, go up splice bar 21 through leading to muscle 51 upside, the steel bar truss board 20 of 5 both sides of frame construction is connected respectively at its both ends. The lower connecting rib 22 passes through the lower side of the through rib 51, and both ends of the lower connecting rib are respectively connected with the steel bar truss plates 20 at both sides of the frame structure 5. The upper channel rib 51 of the frame structure 5 is thus located between the upper and

lower connector ribs

21, 22.

The lap joint mode of the connecting

ribs

21 and 22 and the steel bar truss 2 comprises: the upper connecting rib 21 and the lower connecting rib 22 of the embodiment are respectively bound or welded with the distribution rib 9; the upper tie bar 21 and the lower tie bar 22 of some embodiments may be bound or welded to the upper chord steel bar 11 and the lower chord steel bar 12, respectively. The lap length from the lap joint end part of the upper connecting rib 21 and the lower connecting rib 22 to the frame structure is L₁Said L is₁Not less than 200 mm. The ends of the upper connecting rib 21 and the lower connecting rib 22 are provided with opposite bending parts.

In the embodiment, the upper chord steel bar 11 and the lower chord steel bar 12 adopt hot-rolled ribbed steel bars HRB400 grade; the web member steel bar 13 adopts 550-grade or 650-grade cold-rolled plain steel bar supplied in a coil; the support seat 10 is made of hot rolled steel bar HPB 235. If other types of reinforcing steel bars are adopted, equal-strength replacement is carried out.

When the detachable steel bar truss plate 20 is laid on the poured concrete beam or wall, the node structure of the detachable steel bar truss plate is the same as that of the detachable steel bar truss plate used in a steel structure; when the detachable reinforced truss concrete floor slab, the concrete beam and the wall are simultaneously poured, the design is carried out according to the following principle:

when the connecting ribs in the floor slab are anchored in the beam or the wall, the connecting ribs should meet the anchoring length L_aPreferably, the connecting rib extends to the central line of the beam or the wall and is not less than 5 d. L is_aIt should be calculated as follows, and in any case, the anchoring length of the longitudinal tension bar should not be less than 250 mm:

L_a=αd

in the formula L_a-the anchoring length of the longitudinal tensioned reinforcement;

f_y-design value of tensile strength of the steel reinforcement;

d- -nominal diameter of the rebar;

α -form factor of steel bar, plain steel bar 0.16, ribbed steel bar 0.14.

Along the direction of the steel bar truss 1, the joint of the two formworks is provided with upper and lower chord anchoring ribs or upper and lower connecting steel bars. The lap joint of the upper and lower connecting steel bars, the upper and lower chord anchoring steel bars and the steel bar truss should meet the lap joint length L_lThe requirements of (1). L is_lShould be calculated as follows, and should not be less than 200 mm: l is₁=1.6 L_a。

When the span of the steel bar truss plate is large, temporary support is suggested to be arranged at the construction stage for reducing the using amount of the steel bars of the floor slab. According to a large amount of calculation, after calculation is carried out through the use stage, for the construction stage, only one temporary support needs to be arranged in the middle of the span, and the stress requirement of the construction stage can be met.

Example 2

The present embodiment is different from embodiment 1 in that the frame formwork 7 is a formwork combining mold, the formwork combining mold includes two side formworks 72 and a bottom formwork 71 which are assembled into a groove shape for placing the frame structure 5, the side formworks 72 include side plates 723 and side frames connected to side portions of the side plates 723, the bottom formwork 71 includes a bottom plate 712 and a bottom frame 711 connected to the bottom plate 712, and the bottom frame 711 is connected to the two side frames.

The existing beam formwork is usually a steel formwork or a wood formwork, and has advantages and disadvantages. In the embodiment, the side plate 723 and the bottom plate 712 are made of light and easily-cut materials such as wood, bamboo, plastic and the like, the periphery of the side plate 723 is provided with a side frame, the bottom plate 712 is provided with a bottom frame 711, and the bottom frame 711 is connected with the two side frames respectively. The side frames and the bottom frame 711 are made of a material having higher strength than the side plates 723 and the bottom plate 712, such as an aluminum alloy, a steel material, a high-strength plastic, and the like, and the side frames and the bottom frame 711 serve as a support structure and a connection structure. Therefore, the utility model discloses can have quick assembly of steel form, intensity is high, the deformation is little, advantages such as bearing structure is simple, have light, the cutting of plank sheathing again and assemble piece, advantage that the input cost is low. The side frames and bottom frame 711 are connected to the side plate 723 and the bottom plate 712 by fasteners such as pins, rivets, screws, etc., so that the side form 72 and bottom form 71 can be disassembled and adapted to different sizes of beam or wall design requirements.

As shown in fig. 3 to 8, the side frames include an upper side frame 721 and a lower side frame 722, a vertical frame may be provided to connect the upper side frame and the lower side frame, the cross sections of the upper side frame 721 and the lower side frame 722 are perpendicular or in a groove shape, and the upper side frame 721 and the lower side frame 722 respectively cover the upper end surface and the lower end surface of the side plate 723 and a part of the side surface of the side plate 723, so that the end surface of the side plate 723 is protected and the strength of the side plate 72 is improved. The side surfaces of the upper side frame 721 and the lower side frame 722 and the part side of the sideform 72 can be fixedly connected by connecting means such as pins 7214, expansion bolts, anchors, and screw fastening. The upper side frame 721 is provided with a baffle 7211 protruding upwards, one side of the baffle 7211 is in contact with cast-in-place concrete, and the other side of the baffle 7211 is directly abutted to the end part of the floor support plate or is provided with a gap, so that the end part of the floor support plate is supported. The width of baffle 7211 can set up and be greater than the thickness of floor bearing plate, if there is the clearance floor bearing plate and baffle 7211 can be through setting up to the right angle or then flaky closure plate in baffle 7211 upper end for the reentrant corner shaping of roof beam and floor board is good. The side of the baffle 7211 that contacts the concrete may be parallel to the floor deck side or may be stepped.

Further, as shown in fig. 1, the upper and lower side frames 721 and 722 are respectively provided with upper and lower connecting

plates

7212 and 7221, and the upper and lower connecting

plates

7212 and 7221 are respectively connected to the vertically disposed frame supports 724. The upper and

lower coupling plates

7212 and 7221 extend horizontally away from the beam structure such that the frame supports 724 are positioned on the outside of the sideforms 72, i.e., the side away from the beam. Wooden mats of different thicknesses may be placed on the upper connecting plate 7212 and the floor deck ends placed on the wooden mats, although the floor deck ends may also be placed directly on the upper side frame 721 or the upper connecting plate 7212.

A simple method of adjusting the length of the frame supporter 724 is to screw-couple the frame supporter 724 at least one end thereof with the upper coupling plate 7212 or the lower coupling plate 7221, to adjust the length of the frame supporter 724 directly positioned at the upper and lower coupling plates 7221 by screwing the frame supporter 724, or to fit an adjusting nut at least one end of the frame supporter 724. Of course, other configurations, such as a frame support 724 having a threaded rod and tube fit, a lead screw fit, or a tube rod with a pin hole, tube-tube fit, or a scissor-shaped linkage fit, can achieve height adjustment of the upper and lower side frames 722.

As shown in fig. 5, the bottom frame 711 has a rectangular frame structure, and the bottom plate 712 is embedded in the bottom frame 711 or disposed above the bottom frame 711. When the bottom plate 712 is located above the rectangular bottom frame 711, the bottom plate 712 and the bottom frame 711 are simply fixed, and can be fixed by means of pins 7214, bolts, screws and the like, and the support is stable. Of course, the bottom plate 712 may also be embedded in the rectangular space of the bottom frame 711, and a plurality of or continuous rectangular protruding blocks are arranged in the rectangular space surrounded by the bottom frame 711 to support the bottom plate 712, or pins 7214 or pins for supporting the bottom mold plate 71 may also be arranged on both sides of the bottom frame 711, or a horizontal, longitudinal, or oblique rib plate supporting bottom plate 712 may also be arranged.

The end parts of the two bottom frames 711 are detachably connected or respectively connected with the supporting frame 73, the supporting frame 73 is provided with a supporting part matched with the temporary supporting structure, the supporting part is a supporting seat or a supporting plate in the middle of the supporting frame 73, and a bottom template 71 is arranged on the supporting part or the upper end surface of the supporting part is equal to the height of the upper surface of the bottom template 71. The bottom frame 711 can be assembled and disassembled to adapt to beams with different lengths, and independent customization is not needed.

The bottom frame 711 and the lower side frame 722 are integrally or welded, or an angle mold 713 is arranged on the internal corner side formed when the bottom frame 711 and the lower side frame 722 are spliced, and the angle mold 713 is welded or detachably connected with the bottom frame 711 and the lower side frame 722 respectively. As shown in fig. 4, the angle mold 713 may be continuous or intermittent, and mainly fixes the bottom frame 711 and the lower frame 722, but may be a support rib structure or square steel, for example.

As shown in fig. 9 and 10, a frame plate joining module 7 is applied to the frame structure 5 of the beam for use with a removable steel truss plate 20. Detachable steel bar truss plate 20 includes steel bar truss 1, building carrier plate 2 and connecting piece 4, and connecting piece 4 and steel bar truss 1's last quarter reinforcing bar 11 hasp connection, and the bolt head passes 2 downside of building carrier plate and connecting piece 4 threaded connection. Can dismantle near 20 end welding of steel bar truss building carrier plate have supporting seat 10, supporting seat 10 is equipped with the supporting legs and supports on building carrier plate 2, sets up first support piece 81 under the supporting legs, and first support piece 81 top sets up the side wood and transversely supports building carrier plate 2. The acting force of the first supporting piece 81 is mainly transmitted to the steel bar truss 1 through the supporting seat 10, so that the floor support plate 2 is reduced from bearing large bending moment, and the deformation and damage of the floor support plate 2 are greatly reduced. The end of the floor support plate 2 is flatly lapped on the upper side of the upper side frame 721 and/or the upper side of the upper side frame 721 extending outwards from the upper connecting plate 7212, and the upper side frame 721 can be provided with a backing plate 7213 to adjust or flexibly connect the end of the floor support plate 2. The end part of the floor support plate 2 is abutted against one side of the baffle 7211 or has a gap with the baffle 7211, and when the gap exists, the gap can be blocked by a right-angle blocking plate, so that the beam-plate transition is smooth, and no slurry leakage phenomenon occurs during pouring. The third supporting member 83 is disposed under the bottom form 71, and the upper end of the third supporting member 83 is provided with a supporting head, a supporting plate or a square wood which is supported on the bottom frame 711 of the bottom form 71 or is connected with the supporting frame 73 to support the bottom form 71. The two side formworks 72 are respectively subjected to the horizontal acting force of the end part of the floor plate 2 and the vertical acting force of the bottom frame 711, the formwork supporting structure is simple, but is stable, the installation and the disassembly are rapid and convenient, the formwork supporting structure can be repeatedly utilized for multiple times, and the construction cost is low. The frame plate combining mold in the embodiment is mainly applied to template building of beams, and can be used as a template of a wall when a bottom template is removed and the strength of a side template is increased or the functions of a side frame and a frame supporting piece are enhanced.

Further, as shown in fig. 4-6, the supporting seat 10 includes a horizontal supporting rib 102 and a vertical supporting rib 101 connected to each other, one end of the vertical supporting rib 101 is generally welded to the middle of the horizontal supporting rib 102, the other end of the vertical supporting rib 101 is welded to the upper chord supporting rib, and the horizontal supporting rib 102 is connected to the two lower chord supporting ribs. Near the both ends of transverse brace rod 102 are equipped with supporting legs 103, when using the utility model discloses a supporting seat 10 is connected with the steel bar truss that can dismantle steel bar truss building carrier plate 2, and supporting legs 103 is located between steel bar truss last quarter muscle and the building carrier plate 2 and supports at building carrier plate 2 upper surface. As shown in figure 3, in the installation and use process of detachable steel bar truss floor support plate 2, the supporting structure supports at the bottom of the floor support plate 2, and the supporting base 10 is arranged below the supporting base, so that the supporting force is transmitted to the steel bar truss through the supporting base 10, and the stress of the floor support plate 2 can be greatly reduced.

The supporting legs 103 are detachable pieces, and may also be integrally formed with the transverse supporting ribs 102 or the vertical supporting ribs 101, for example, the transverse supporting ribs 102 or the vertical ribs are bent to form the supporting legs 103. When the supporting legs 103 are detachable, they are generally made of non-metal material or rust-proof material, such as plastic material, cement, baked brick, stainless steel, etc. A pad 1031 may be attached to the lower end of the integrally formed support foot 103.

As shown in fig. 7 to 8, the support foot 103 may have various forms, generally, the support foot 103 is provided with an installation hole 1031, the transverse support rib 102 or the vertical support rib 101 is partially inserted into the installation hole 1031 to be connected with the support foot 103, or one side of the support foot 103 is provided with an installation groove (1032), and the transverse support rib 102 is inserted into the installation groove (1032) to be connected with the support foot 103. Of course, the mounting groove 1032 and the mounting hole 1031 may be combined, and may be welded or screwed if they are made of metal.

The two ends of the transverse supporting rib 102 are respectively connected with a vertical supporting rib 101, or the transverse supporting rib 102 is connected with a plurality of vertical supporting ribs 101 at intervals, and the middle part of the transverse supporting rib 102 is connected with a vertical supporting rib 101. Generally, 2-3 steel bar trusses are arranged on the detachable steel bar truss floor support plate 2, so 2-3 vertical support bars 101 can be arranged on one transverse support bar 102 to support the upper chord steel bars 12, the process is reduced, and the processing and the installation are convenient.

Specifically, as shown in fig. 4-6 and 9, the upper end of the vertical support bar 101 is welded to an upper chord steel bar 12, the horizontal support bar 102 is connected to two lower chord steel bars 11 or a plurality of lower chord steel bars 11, and the support foot 103 is disposed at the end or the middle of the horizontal support bar 102. Of course, the single-row steel bar truss 1 may also be connected with the supporting seat 10 as shown in fig. 4-6 and 9, for example, the upper chord steel bar 12 and the lower chord steel bar 11 are all welded to the vertical supporting bar 101, or the upper chord steel bar 12 is welded to the vertical supporting bar 101, and the lower chord steel bar 11 is connected to the transverse supporting bar 102.

The invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the method of the invention, and is not actually limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, the protection scope of the present invention shall not be limited to the embodiments and the embodiments similar to the above-mentioned technical solution without creative design.

Claims

1. A steel bar truss plate and frame template support node structure comprises a frame structure (5) and steel bar truss plates (20) positioned on two sides of the frame structure (5), and is characterized in that the steel bar truss plates (20) comprise a floor bearing plate (2) and a steel bar truss (1) detachably connected with one side of the floor bearing plate (2);

the frame template (7) is arranged on the outer side of the frame structure (5), the frame template (7) comprises two side templates (72) and a bottom template (71), a floor support plate (2) is arranged on one side of each side template (72), and the upper end of each side template (72) is equal to the height of the upper surface of the floor support plate (2);

including being equipped with first support piece (81) of supporting steel bar truss board (20) tip, steel bar truss (1) tip is equipped with supporting seat (10), supporting seat (10) are located first support piece (81) top.

2. The truss plate and frame formwork support node structure of claim 1, wherein the support base (10) is provided with a support foot (103), and the support foot (103) is located between the steel truss (1) and the floor deck (2) and can abut against the upper side of the floor deck (2).

3. The steel truss plate and framework formwork support node structure as claimed in claim 2, wherein the support base (10) comprises a horizontal support rib (102) and a vertical support rib (101) connected with each other, the steel truss (1) comprises an upper chord steel bar (11), a lower chord steel bar (12) and a web member steel bar (13), the horizontal support rib (102) and the vertical support rib (101) are respectively connected with the upper chord steel bar (11) and the lower chord steel bar (12), and the horizontal support rib (102) or the vertical support rib (101) is provided with a support foot (103).

4. The truss plate and frame formwork support node structure of claim 3, wherein the support foot (103) is provided with an installation hole (1031), and the support seat (10) is partially inserted into the installation hole (1031) to be connected with the support foot (103), or one side of the support foot (103) is provided with an installation groove, and the support seat (10) is partially inserted into the installation groove to be connected with the support foot (103).

5. A rebar truss plate and frame formwork support node structure as claimed in claim 2 wherein respective portions of the support base (10) are bent to form support feet (103).

6. A steel truss plate and frame formwork support node structure as claimed in any one of claims 1-5, wherein the frame formwork (7) is provided outside the frame structure (5), the frame formwork (7) comprises side formworks (72), the side formworks (72) are provided with gaps with the end of the floor deck (2), and the upper sides of the gaps are covered with plugging plates (22).

7. A steel truss plate and frame formwork support node structure as claimed in claim 6, wherein the frame formwork (7) comprises a bottom formwork (71) supported by a support frame (6), the first support member (81) being provided on the support frame (6).

8. A steel truss plate and frame formwork support node structure as claimed in any one of claims 1-5, wherein said sideforms (72) are provided with sideframes, said bottom formwork (71) is provided with a bottom frame (711), and said bottom frame (711) is connected to both sideframes respectively.

9. A rebar truss plate and frame formwork support node structure as claimed in claim 8, wherein the side frames comprise upper side frames (721) and lower side frames (722), the cross-sections of the upper side frames (721) and the lower side frames (722) are right-angled or trough-shaped, respectively covering part of the side faces and the upper end faces or the lower end faces of the side formworks (72).

10. The reinforcing truss plate and frame formwork support node structure of claim 9, wherein the upper side frame (721) is provided with a baffle (7211) protruding upward, one side of the baffle (7211) is in contact with cast-in-place concrete, and the upper end of the baffle (7211) is as high as the upper surface of the floor deck (2).

11. A steel truss plate and frame formwork support node structure as claimed in claim 9, wherein the upper side frame (721) and the lower side frame (722) are respectively provided with an upper tie plate (7212) and a lower tie plate (7221), the upper tie plate (7212) or/and the lower tie plate (7221) being respectively connected with a vertically arranged frame support (724).

12. A reinforced truss plate and frame formwork support node structure as claimed in claim 11, wherein the length of the portion of the frame support (724) between the upper and lower tie plates (7212, 7221) is adjustable.

13. A rebar truss plate and frame formwork support node structure as claimed in claim 12 wherein at least one end of the frame support (724) is threadedly connected to the upper tie plate (7212) or/and lower tie plate (7221) or at least one end of the frame support (724) is fitted with an adjustment nut.