CN218292490U - Cladding type connecting assembly and steel bar truss floor support plate - Google Patents

Abstract

The embodiment of the utility model provides a coupling assembling and steel bar truss building carrier plate of cladding formula, wherein, the coupling assembling of cladding formula, include: the connecting piece comprises a bottom plate and two side plates connected to two opposite sides of the bottom plate, and the bottom plate and the two side plates form a U-shaped groove structure; the bottom plate is provided with a mounting hole, and the side plate is provided with an injection molding hole; the supporting piece penetrates through the mounting hole and the injection molding hole and is connected to the connecting piece in an injection molding manner; the support piece comprises a clamping joint and a supporting seat, the clamping joint is located in the U-shaped groove structure, the supporting seat is located outside the U-shaped groove structure and covers at least part of the bottom plate and the side plate, a connecting groove extending towards the clamping joint is formed in the supporting seat, and the connecting groove penetrates through the mounting hole. The embodiment of the utility model provides a technical scheme improves the height of connecting piece simultaneously through support piece reinforcing connecting piece structural strength, reduces the connecting piece and warp for the bottom that gets into the connecting piece is changeed to the concrete, avoids the connecting piece to expose and leads to the corrosion.

Description

Cladding type connecting assembly and steel bar truss floor support plate

Technical Field

The embodiment of the utility model provides a relate to building technical field, especially relate to a coupling assembling and steel bar truss building carrier plate of cladding formula.

Background

With the continuous development of the building industry, the detachable steel bar truss floor deck is gradually applied to various buildings, such as residential buildings. Detachable steel bar truss building carrier plate has accelerated the construction progress, has reduced the construction and has used interim support, can realize quick installation, template reuse.

In the prior art, a steel bar truss of a detachable steel bar truss floor support plate is connected with a bottom die through a connecting piece, and the connecting piece is connected with the bottom die through a screw. But has the following disadvantages: 1) When the steel bar truss is connected with the connecting piece, the connecting piece is easy to deform and contact with the bottom die, and the bottom die is easy to leak electricity during welding; 2) After the bottom die is removed, the connecting pieces directly expose to the outside and directly contact with air, so that the connecting pieces are corroded, and the appearance effect of the bottom of the floor slab is influenced; 3) After current screw and connecting piece are connected, the screw can expose partly usually, and when pouring concrete on the die block, the screw can be wrapped up in the concrete, increases the degree of difficulty of dismantling the die block.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the embodiment of the present invention is provided to provide a cladding type connecting assembly and steel bar truss floor support plate for solving the above problems.

An embodiment of the utility model provides a coupling assembling of cladding formula, include:

the connecting piece comprises a bottom plate and two side plates connected to two opposite sides of the bottom plate, and the bottom plate and the two side plates form a U-shaped groove structure; the bottom plate is provided with a mounting hole, and the side plate is provided with an injection molding hole;

the supporting piece penetrates through the mounting hole and the injection molding hole and is connected to the connecting piece in an injection molding mode; the support piece comprises a clamping head and a supporting seat, the clamping head is located in the U-shaped groove structure, the supporting seat is located outside the U-shaped groove structure and covers at least part of the bottom plate and the side plate, a connecting groove extending towards the clamping head is formed in the supporting seat, and the connecting groove penetrates through the mounting hole.

Optionally, the supporting seat comprises a base and two side walls connected to two opposite sides of the base;

the base is connected with the bottom plate and connected with the clamping joint through the mounting hole, and the connecting groove is arranged on the base;

the side wall is connected with the side plate and is connected with the clamping head through the injection molding hole.

Optionally, the length of the base is greater than or equal to the length of the side wall along the length direction of the connecting piece.

Optionally, along the length direction of the connecting piece, at least one side of the clamping connector is provided with an avoiding step, and relative to the bottom plate, the surface of the avoiding step is lower than the end surface of one end, far away from the bottom plate, of the side plate.

Optionally, with respect to the bottom plate, an end surface of one end of the clamping connector, which is far away from the bottom plate, is lower than an end surface of one end of the side plate, which is far away from the bottom plate;

the surface of the avoidance step is lower than the end surface of one end, far away from the bottom plate, of the clamping joint.

Optionally, the clamping head has a rectangular structure or a shape adapted to the structure of the U-shaped groove.

Optionally, one end of each of the two side plates, which is far away from the bottom plate, is provided with a folded edge formed by bending at least once.

Optionally, the included angle between the side plate and the folded edge may be an acute angle, a right angle or an obtuse angle.

Optionally, the joint between the side plate and the folded edge is a rounded arc structure.

Optionally, the number of the mounting holes is multiple, and the mounting holes are arranged at intervals along the length direction of the connecting piece;

the supporting piece is arranged on at least one part of the mounting hole.

Correspondingly, the embodiment of the utility model provides a steel bar truss building carrier plate is still provided, include:

a floor support plate body;

the connecting component groups in each row comprise a plurality of connecting components arranged at intervals; the connection assembly, comprising: a connecting piece and a supporting piece;

the connecting piece comprises a bottom plate and two side plates connected to two opposite sides of the bottom plate, and the bottom plate and the two side plates form a U-shaped groove structure; the bottom plate is provided with a mounting hole, and the side plate is provided with an injection molding hole;

the supporting piece penetrates through the mounting hole and the injection molding hole and is connected to the connecting piece in an injection molding manner; the supporting piece comprises a clamping joint and a supporting seat, the clamping joint is positioned in the U-shaped groove structure, the supporting seat is positioned outside the U-shaped groove structure and covers at least part of the bottom plate and the side plate, a connecting groove extending towards the clamping joint is formed in the supporting seat, the connecting groove penetrates through the mounting hole, and one end of a fastener can penetrate through the floor support plate body and is connected with the connecting groove;

and the connecting pieces in the same connecting component group are fixedly connected with at least one steel bar truss.

The embodiment of the utility model provides a technical scheme, support piece through mounting hole and injection molding hole realize with being connected of connecting piece, have strengthened the structural strength of connecting piece through support piece, promote the height of connecting through support piece simultaneously for certain clearance has between connecting piece and the die block, thereby reduce the deformation of connecting piece, prevent connecting piece and die block contact.

In addition, the steel bar truss and the connecting piece can adopt a welding connection mode, and the rigidity of the floor bearing plate using the connecting assembly in the construction stage is increased, so that the deformation of the floor bearing plate body in the construction stage is reduced, and the floor bearing plate has better plate bottom flatness. Simultaneously, coupling assembling can be used to connect the steel bar truss on the floor support plate body, and coupling assembling accessible fastener and floor support plate body coupling can improve the height of connecting piece through support piece for the bottom that the connecting piece was got into to the concrete is changeed, makes the concrete change parcel coupling assembling, avoids the connecting piece directly to expose and leads to rustting. Simultaneously, live the fastener parcel through support piece, prevent the contact of concrete and fastener, avoid the fastener to be wrapped by the concrete, reduce the dismantlement degree of difficulty of fastener, improve and dismantle efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a bottom view of a connecting assembly according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a connecting member according to an embodiment of the present invention;

fig. 3 is a schematic side plan view of a connecting member according to an embodiment of the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of a connection assembly according to an embodiment of the present invention;

fig. 5 is a schematic sectional view of a steel bar truss floor deck according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of another steel bar truss floor deck according to an embodiment of the present invention;

fig. 7 is a schematic top plan view of a connection assembly according to an embodiment of the present invention;

fig. 8 is a schematic top view of a connecting member according to an embodiment of the present invention;

fig. 9 and 10 are schematic top plan views of connection assemblies according to different implementations in an embodiment of the present invention;

fig. 11 and 12 are schematic sectional structural diagrams of steel bar truss floor decks according to different implementations in an embodiment of the present invention;

fig. 13 to 16 are schematic top view structural diagrams of different arrangement modes of the connection assembly in the embodiment of the present invention, and the steel bar truss is omitted.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope protected by the embodiments of the present invention.

The inventor in practice the utility model discloses when embodiment discover, in prior art, when welding steel bar truss and connecting piece, the electric leakage condition often appears in the die block. When the detachable steel bar truss floor support plate is used, the detachment is very difficult. Simultaneously, detachable steel bar truss floor carrier plate is when using, and under gravity load and the impact load effect when concreting, relative slip takes place easily between steel bar truss and the die block board, has increased the deflection of die block board from this, has influenced the roughness of floor bottom.

The reason for this is that when the steel bar truss is connected with the connecting piece, the connecting piece is easy to deform and contact with the galvanized bottom die, and the bottom die is easy to leak electricity during welding. After the screw is connected with the connecting piece, the screw usually can expose partly, and when pouring concrete on the die block, the screw can be lived in the concrete parcel, increases the degree of difficulty of dismantling the die block. The steel bar truss and the plastic connecting piece can only adopt a non-welding connecting mode, such as buckling connection, so that the relative sliding between the steel bar truss and the bottom template is difficult to avoid.

To the above problem, the embodiment of the utility model provides a coupling assembling and steel bar truss building carrier plate of cladding formula to solve the technical problem that the aforesaid exists.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components or names, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

Fig. 1 is the perspective structure schematic diagram of the bottom visual angle of a coupling assembling in the embodiment of the present invention, fig. 2 is the embodiment of the present invention provides a perspective structure schematic diagram of a connecting piece, fig. 3 is the embodiment of the present invention provides a side view plane structure schematic diagram of a connecting piece, as shown in fig. 1 to fig. 3.

The embodiment of the utility model provides a coupling assembling 100 of cladding formula, include: a connecting member 10 and a supporting member 20. The connecting piece 10 comprises a bottom plate 11 and two side plates 12 connected to two opposite sides of the bottom plate 11, and the bottom plate 11 and the two side plates 12 form a U-shaped groove structure; the bottom plate 11 is provided with a mounting hole 13, and the side plate 12 is provided with an injection molding hole 14. The bottom plate 11 has a first surface and a second surface that are opposite to each other, and the mounting hole 13 penetrates through the first surface and the second surface. Taking the orientation shown in fig. 2 and 3 as an example, the first surface is an upward surface, the second surface is a downward surface, and when in use, the first surface faces upward and the second surface faces downward. The connecting member 10 may be connected to the steel bar truss 300 through an end of the side plate 12 away from the bottom plate 11, for example, the connecting member 10 may be welded to the steel bar truss 300 through an end of the side plate 12 away from the bottom plate 11. Two curb plates 12 can form the multiple spot to steel bar truss 300 and support, prevent that steel bar truss 300 position from taking place the skew, improve the stability that steel bar truss 300 connects. When the supporting member 20 is connected to the connecting member 10, the clamping head 21 is located inside the U-shaped channel structure, and the supporting seat 22 is located outside the U-shaped channel structure.

Referring to fig. 1 and 4, the supporting member 20 is inserted into the mounting hole 13 and the injection molding hole 14, and is connected to the connecting member 10 by injection molding; the supporting member 20 includes a clamping head 21 and a supporting seat 22, the clamping head 21 is located in the U-shaped groove structure, the supporting seat 22 is located outside the U-shaped groove structure and covers at least a portion of the bottom plate 11 and the side plate 12, the supporting seat 22 has a connecting groove 23 extending toward the clamping head 21, and the connecting groove 23 penetrates through the mounting hole 13. Referring to fig. 1, the bayonet 21 abuts the first surface, and the support 22 abuts the second surface. After the support member 20 is connected to the connecting member 10 by injection molding, the clamping head 21 is limited on the first surface, the supporting seat 22 is limited on the second surface and the side plate 12, an intermediate connection portion is further arranged between the clamping head 21 and the supporting seat 22, and the intermediate connection portion is arranged in the mounting hole 13 and the injection molding hole 14 in a penetrating manner, so that the position between the support member 20 and the connecting member 10 is fixed. The support member 20 has an attachment slot 23 for attachment to a fastener, and the support base 22 is attachable to the fastener through the attachment slot 23 to wrap the fastener and prevent the fastener from being exposed.

The embodiment of the utility model provides a technical scheme, refer to fig. 5 and 6, coupling assembling 100 can be used to connect steel bar truss 300 on the building carrier plate body 200, and coupling assembling 100 accessible fastener is connected with building carrier plate body 200, and the fastener can pass building carrier plate body 200 and be connected with the spread groove 23 on support piece 20. The support member 20 is connected to the connecting member 10 through the mounting hole 13 and the injection molding hole 14, the structural strength of the connecting member 10 is enhanced by the support member 20, and the height of the connection is increased by the support member 20, so that a certain gap is formed between the connecting member 10 and the bottom mold, the deformation of the connecting member 10 is reduced, and the connecting member 10 is prevented from contacting the bottom mold.

In addition, the steel bar truss 300 and the connecting member 10 can be connected by welding, and the rigidity of the floor support plate using the connecting member 100 in the construction stage is increased, so that the deformation of the floor support plate body 200 in the construction stage is reduced, and the floor support plate has better plate bottom flatness. Meanwhile, the connecting assembly 100 can be used for connecting the steel bar truss 300 to the floor support plate body 200, the connecting assembly 100 can be connected with the floor support plate body 200 through fasteners, the height of the connecting piece 10 can be increased through the supporting piece 20, the concrete can enter the bottom of the connecting piece 10 more easily, the concrete can be wrapped by the connecting assembly 100 more easily, and the connecting piece 10 is prevented from being directly exposed to rust. Simultaneously, live the fastener parcel through support piece 20, prevent the contact of concrete and fastener, avoid the fastener to be wrapped up by the concrete, reduce the dismantlement degree of difficulty of fastener, improve and dismantle efficiency.

The embodiments of the present invention will be described in further detail with reference to the following detailed description.

In some embodiments of the present invention, the connecting member 10 is made of a metal material, such as stainless steel, galvanized sheet, galvanized alloy sheet, etc. The supporting member 20 is made of, but not limited to, a plastic material, a rubber material, etc., and is formed by an injection molding process, and is connected to the connecting member 10 by injection molding, that is, the card connector 21 and the supporting seat 22 are integrally formed, so as to avoid a secondary connection between the card connector 21 and the supporting seat 22, and avoid a situation that the card connector 21 and the supporting seat 22 are separated or broken. Referring to fig. 1 and 2, during injection molding, the injection molding material partially penetrates through the mounting hole 13 and the injection molding hole 14, the supporting seat 22 is formed on the second surface, the supporting seat 22 covers the second surface and the side plate 12, the bayonet joint 21 is formed on the first surface, the bayonet joint 21 is limited in the U-shaped groove structure, and after the injection molding material is solidified, the supporting member 20 and the connecting member 10 form a whole, i.e., the connecting assembly 100 is formed.

Referring to fig. 5 and 6, the connecting assembly 100 may be connected to the deck plate 200 by fasteners (not shown) which pass through the deck plate 200 from one side of the deck plate 200 (i.e., pass upward and downward in the drawing) and connect with the connecting slots 23 on the support base 22 to secure the connecting assembly 100 to the deck plate 200. Fasteners include, but are not limited to, screws, self-tapping screws, and the like, including, but not limited to, full threads, half threads. The screw and the self-tapping screw are made of materials including, but not limited to, iron materials and stainless steel materials. The screw includes, but is not limited to, a hexagon socket screw, a cross screw, a straight screw, etc. Further, for convenient installation, a through hole may be provided in a preset position of the floor support plate body 200 in advance, the through hole corresponds to an orifice of the connection groove 23, and a screw may pass through the through hole to be connected with the connection groove 23.

The embodiment of the utility model provides an in, the connected mode of fastener and spread groove 23 includes the multiple, and an achievable mode is, spread groove 23 be with fastener complex screw hole, the fastener can be the screw, in the screw rod of screw can directly revolve wrong income spread groove 23, realize connecting. Further, in order to improve the connection strength between the fastening member and the supporting seat 22, the depth of the connecting groove 23 is greater than the length of the screw screwed into the connecting groove 23, and when the screw is connected with the supporting seat 22, the screw rod of the screw penetrates through the floor support plate body 200 and then extends into the connecting groove 23 to be connected with the connecting groove 23. If the depth of the screw rod extending into the connecting groove 23 is insufficient, the length of the screw for connection is insufficient, so that the connection strength is insufficient. Or, in order to facilitate the use of the screw, the head of the screw is usually thinner than the body part of the screw, if the head of the screw is connected with the connecting groove 23, the connection strength provided by the head of the screw is smaller, if the depth of the connecting groove 23 is greater than the length of the screw screwed into the connecting groove 23, namely, after the screw extends into the connecting groove 23, the screw of the screw completely extends into the connecting groove 23, and the part of the connecting groove 23, which exceeds the screw, provides a containing space for the head of the screw, so that the screw is connected with the connecting groove 23 through the body part of the screw, thereby improving the connection strength.

Another way of connecting the fastening member to the attachment slot 23 is that the attachment slot 23 has a radial dimension slightly smaller than the radial dimension of the fastening member, and that there may be an interference fit connection between the fastening member and the attachment slot 23. For example, the fastening member may be a tapping screw, and when the tapping screw is screwed into the connection groove 23, the connection groove 23 is pressed, and the connection groove 23 wraps the tapping screw, thereby achieving connection.

The embodiment of the utility model provides an in, can make the plane at second face place of connecting piece 10 be higher than floor support plate body 200 place plane through support piece 20, when coupling assembling 100 is fixed on floor support plate body 200, connecting piece 10 and connecting plate body contactless, strengthen the structural strength of connecting piece 10 through support piece 20, promote the height of connecting through support piece 20 simultaneously, make to have certain clearance between connecting piece 10 and the die block, thereby reduce the deformation of connecting piece 10, prevent connecting piece 10 and die block contact, and simultaneously, can make the concrete get into the bottom of connecting piece 10 more easily, wrap up connecting piece 10 more easily promptly, in order to reduce exposing of connecting piece 10. Meanwhile, the fastener can be wrapped by the supporting piece 20, so that the fastener for connection can be prevented from contacting with concrete and being wrapped by the concrete, the fastener is easier to detach, and the detachment efficiency is improved. After the concrete solidifies, get rid of on the floor carrier plate of floor carrier plate body 200, only support member 20's bottom exposes outside, support member 20 that plastic material or rubber materials made is convenient for be connected with sealing material, for example support member 20 is connected with sealing material, and simultaneously, support member 20 can not rust, can avoid the influence of rust to the bottom outward appearance of floor plate.

With continued reference to fig. 5 and fig. 6, the steel bar truss 300 can be connected to the floor deck plate 200 through the connecting assembly 100, in the embodiment of the present invention, one way of implementing the steel bar truss 300 is that the steel bar truss 300 includes an upper chord steel bar 301, two lower chord steel bars 302 located at two sides below the upper chord steel bar 301, and web members 303 with two ends respectively fixedly connected to the upper chord steel bar 301 and the lower chord steel bars 302. The steel bar truss 300 is respectively connected and fixed with the connecting piece 10 through the two lower chord steel bars 302, the lower chord steel bars 302 are connected with the connecting piece 10 in a welding mode, sliding cannot occur between the steel bar truss 300 and the connecting piece 10, the steel bar truss 300 and the floor support plate body 200 form a whole body, the steel bar truss and the floor support plate body 200 can be stressed and deformed together, the situation that relative sliding easily occurs between the steel bar truss 300 and the floor support plate body 200 in a construction stage is avoided, the rigidity of the floor support plate in a floor construction stage is increased, the deformation of the bottom template is reduced, and the flatness of the bottom of the floor is better guaranteed.

Further, according to different requirements, the steel bar trusses 300 with different specifications can be selected, and the specifications of the upper chord steel bars 301, the lower chord steel bars 302 and the web member steel bars 303 of the steel bar trusses 300 with different specifications can also be different, for example, the diameter range of the lower chord steel bars 302 can be selected according to different requirements, and the size range is different between 6 mm and 14 mm. The types of the upper chord reinforcements 301, the lower chord reinforcements 302 and the web member reinforcements 303 of the steel bar trusses 300 of different specifications may be different, and the types of the upper chord reinforcements 301, the lower chord reinforcements 302 and the web member reinforcements 303 of the same steel bar truss 300 may be different. For example, the rebar can be plain round rebar, ribbed rebar, and the like.

Be connected through coupling assembling 100 between steel bar truss 300 and the building carrier plate body 200, during the concreting, the concrete can wrap up coupling assembling 100, the bottom place plane of connecting piece 10 is higher than building carrier plate body 200 place plane, the bottom place plane of connecting piece 10 has the clearance between the plane of building carrier plate body 200 place plane, can make the concrete get into the bottom of connecting piece 10 more easily, make the concrete wrap up connecting piece 10 more easily, solidify into the building carrier plate when the concrete, when dismantling building carrier plate body 200 from the building carrier plate, in order to reduce the exposure of connecting piece 10 on the building carrier plate.

The embodiment of the utility model provides an in, floor support plate body 200 is including but not limited to for one in galvanized sheet, zinc-plated alloy board, decorative pattern steel sheet, bamboo plywood, plank sheathing, wood-plastic panel, the board of moulding plastics, aluminum alloy template, profiled sheet. Referring to the drawings, when the floor deck plate 200 is a profiled steel plate, the profiled steel plate has protruding ribs 201 and concave ribs arranged at intervals, and the connecting assembly 100 is connected to the protruding ribs 201. After concrete is solidified on the profiled steel sheet, the floor deck of the floor deck plate body 200 is removed, the position of the connecting connector 10 is an upward concave structure, and the concave structure can be filled with sealing materials, so that the bottom of the supporting piece 20 is covered by the sealing materials, and the supporting piece 20 is prevented from being exposed.

For example, referring to fig. 6, when the floor deck panel 200 is a profiled steel sheet, it can be formed by pressing a sheet, such as galvanized sheet, cold-rolled sheet, or the like. Two adjacent profiled sheet accessible are located a plurality of convex ribs 201 and the mutual gomphosis overlap joint of a plurality of concave ribs of edge, and convex rib 201 and concave rib that the looks gomphosis is in the same place can make two profiled sheet overlap joints reliable, and can effectively avoid leaking the thick liquid. The plurality of floor deck plates 200 are overlapped to form an integral structure, thereby improving continuous supporting force. Connecting piece 10 is connected with profiled steel sheet, and connecting piece 10 adopts the welding mode with steel bar truss 300 to be connected, and profiled steel sheet can participate in the atress at the construction stage, avoids the deformation of building carrier plate at the construction stage, consequently, can effectively improve the roughness effect of building carrier plate bottom. The part of the floor deck, which is sunken upwards, can be filled with elastic bonding mortar or wall mud materials or plugging materials with similar performance.

In order to further improve the rigidity of the profiled steel sheet, the profiled steel sheet is also provided with transverse ribbing so as to enhance the rigidity of the profiled steel sheet, reduce the deformation and improve the flatness effect of the bottom of the floor slab.

When adopting profiled sheet to be floor deck plate body 200, profiled sheet is disposable as removable die block, can satisfy relevant technical specification requirement, and the profiled sheet still has the incomplete value about raw and other materials cost% after demolising, for the removable die block of bamboo offset plate or the removable die block of aluminum alloy, profiled sheet has market competition economically. And the profiled steel sheet does not need to return to a factory to do a large amount of work such as cleaning, detection and secondary processing, so that the investment of production personnel is greatly reduced, the production procedures are reduced, the production efficiency is accelerated, and the production cost is reduced. Simultaneously, adopt profiled steel sheet as the die block, there is not horizontal overlap joint in the die block, profiled steel sheet arranges for leading to long, and steel bar truss 300 adopts welding mode to be connected with coupling assembling 100, therefore profiled steel sheet can participate in the atress at the construction stage, compares other types of removable truss plates and has better rigidity at the construction stage, has stronger ability of resisting construction load deformation, can improve the roughness effect of floor support plate bottom greatly.

With continued reference to fig. 1, in some implementations of the present invention, the support base 22 includes a base 221 and two sidewalls 222 connected to opposite sides of the base 221; the base 221 is coupled to the base plate 11 and coupled to the card connector 21 through the mounting hole 13, and the coupling groove 23 is provided on the base 221. The side wall 222 is connected to the side plate 12 and to the snap connector 21 through the injection hole 14. Base 221 moulds plastics on the second face of bottom plate 11, and wrap up the region in mounting hole 13 place at least, can raise the height of connecting piece 10 through base 221, make the clearance have between connecting piece 10 and the building carrier plate body 200, thereby make the concrete change the bottom that gets into connecting piece 10, and simultaneously, can partly wrap up the fastener that is used for connecting through base 221, reduce the area that fastener and concrete contacted, thereby it is easier when dismantling the fastener, thereby improve and dismantle efficiency. After the concrete solidifies, on getting rid of the floor carrier plate of floor carrier plate body 200, only the bottom of base 221 exposes outside, and the base 221 that plastic materials made can conveniently seal the connection of filling out mud, prevents that connecting piece 10 and steel bar truss 300 from being corroded, and simultaneously, base 221 can not rust, can avoid the influence of rust to the floor carrier plate outward appearance. In addition, in order to avoid the deformation of the connecting member 10, the base 221 may be a rectangle matched with the bottom plate 11, and the size of the base 221 may be set according to the specification of the bottom plate 11, in some realizable embodiments of the present invention, the base 221 may be a cube structure of 20 × 1.5 mm.

According to different requirements, the side wall 222 covers at least part of the side plate 12, the connection area between the support seat 22 and the connecting piece 10 is increased through the side wall 222, meanwhile, the connection point between the support seat 22 and the clamping joint 21 is also increased, and the support seat 22 and the clamping joint 21 are connected in multiple points through the matching base 221, so that the connection strength is increased, and the support seat 22, the clamping joint 21 and the connecting piece 10 can form a whole. The injection molding hole 14 connected with the same side wall 222 can be set to one or more according to different requirements, and the specification of the injection molding hole 14 can also be set according to different requirements, in some realizable embodiments of the present invention, the diameter of the injection molding hole 14 can be 4mm, so that the support member 20 can penetrate through the two side plates 12 of the connecting member 10, and the connecting member 10 is not deformed during welding. Further, the size of the side wall 222 can be set according to different requirements, and referring to fig. 1, it is realized that the length of the base 221 is greater than or equal to the length of the side wall 222 along the length direction of the connecting member 10.

In order to further enhance the connection strength between the supporting member 20 and the connecting member 10 and prevent the supporting member 20 and the connecting member 10 from being separated from each other, at least the side plate 12 is provided with a convex-concave structure, and the supporting member 20 is connected with the convex-concave structure. For example, the convex-concave structure is a protrusion extending to the outside of the U-shaped groove structure, and may be a concave groove, and the protrusion may be one or more. When the supporting member 20 is injection-molded on the connecting member 10, the supporting member 20 can be wrapped on the protrusion, and the contact area is increased by the protrusion, so that the connection strength is increased, and the supporting member 20 is difficult to fall off from the connecting member 10. Further, the bottom plate 11 may be provided with a convex-concave structure, so that the connection between the supporting member 20 and the connecting member 10 is more stable.

The convex-concave structure may be implemented in various ways according to different needs, and one way that the convex-concave structure is disposed at a region corresponding to the supporting member 20. I.e. a male and female structure is provided only at the area of the supporting member 20, so that the male and female structure can be coupled with the supporting member 20. Alternatively, the male-female structure extends along the length of the connector 10 and through the support member 20. For example, a male-female structure is provided on the side panel 12, extending along the length of the side edge and through the side panel 12. The forming mode of the convex-concave structure is easier to realize in process manufacturing, is convenient to manufacture and improves the production efficiency.

In practicing the embodiment of the present invention, the inventor has also found that, when welding the steel bar truss 300 and the connecting member 10, because the distance error between the two lower chord steel bars 302 is large, the steel bars occasionally contact the connecting member 10 during welding, resulting in the appearance of the infirm welding. In view of the above problem, in some practical embodiments of the present invention, referring to fig. 4 and 7, along the length direction of the connecting member 10, at least one side of the clamping connector 21 is provided with an avoiding step 24, and the surface of the avoiding step 24 is lower than the end surface of the end of the side plate 12 far away from the bottom plate 11 relative to the bottom plate 11. The height of part of the area of the connecting piece 10 is relatively reduced by the avoidance step 24, so that the contact between the lower chord steel bar 302 and the supporting piece 20 can be effectively avoided, the lower chord steel bar 302 is only contacted with the connecting piece 10, external influence factors are reduced, and the welding between the lower chord steel bar 302 and the connecting piece 10 is firmer. In some embodiments, the descending step 24 is lowered by 2mm compared with the side plate 12, so that the effective welding distance of the lower-chord steel bar 302 is relatively increased, and the welding distance is changed from 80mm to 90mm, so that the lower-chord steel bar 302 and the connecting piece 10 are ensured to be welded firmly.

To further avoid contact between the lower chord rebar 302 and the connector 10, with continued reference to fig. 4, in some realizable embodiments of the present invention, the end surface of the end of the snap-fit joint 21 away from the bottom plate 11 is lower than the end surface of the end of the side plate 12 away from the bottom plate 11, relative to the bottom plate 11; the relief step 24 is located on a surface lower than an end surface of the card connector 21 at an end away from the bottom plate 11. The clamping joint 21 is integrally lowered, and an avoidance gap is formed between the clamping joint and the lower chord steel bar 302, so that the condition that welding is not firm due to the fact that the lower chord steel bar 302 of the steel bar truss 300 is in contact with the supporting piece 20 when the steel bar truss 300 is connected with the connecting piece 10 is effectively avoided.

Referring to fig. 8 to 12, in the embodiment of the present invention, for convenience of various different setting manners, the mounting holes 13 may be multiple, and the multiple mounting holes 13 are arranged at intervals along the length direction of the connecting member 10. At least a portion of the mounting holes 13 are provided with a support member 20. Through setting up a plurality of mounting holes 13, can set up support piece 20 in different positions according to the demand, for example, when required joint strength is higher, can set up support piece 20 more on connecting piece 10, when required joint strength is lower, can set up support piece 20 less on connecting piece 10, and the setting mode is nimble various, can satisfy different operating mode demands.

Further, when the support member 20 is not connected to a part of the mounting holes 13, the mounting holes 13 without the support member 20 can be used as grout leakage holes, such as the mounting holes 13a in fig. 8, in the process of pouring concrete, the connection assembly 100 can allow the concrete to enter the bottom of the connection member 10 through the grout leakage holes (i.e., the mounting holes 13) in the connection member 10, after the concrete is solidified, the concrete on the upper side and the lower side of the connection member 10 is integrated through the grout leakage holes, so that the connection strength between the concrete and the connection member 10 is improved, the generation of air bubbles in the concrete can be effectively reduced, and the pouring effect is improved.

Further, the mounting hole 13 may have various shapes according to different requirements, and one way to achieve this is that the mounting hole 13 has a circular structure. The mounting hole 13 of circular structure makes more easily, does not have structures such as contained angle downthehole, when carrying out support piece 20 operation of moulding plastics, and support piece 20 easily laminates on the pore wall of mounting hole 13, reduces the production of bubble for support piece 20's structural strength is better, and the connection between support piece 20 and the connecting piece 10 is more stable.

Another way of achieving the mounting hole 13 is that the mounting hole 13 is of a non-circular configuration. The mounting holes 13 may be rectangular, oval or other shapes, and the non-circular structure of the mounting holes 13 may prevent the support member 20 from rotating when being connected to the fastener, thereby improving the connection efficiency and the connection strength.

To prevent the support member 20 from rotating when the support member 20 is connected to the fastener, the snap joints 21 abut against the two side plates 12, respectively. When the support member 20 is coupled to the fastening member, the support member 20 is not rotated due to the restriction of the engagement portion 21 and the side plate 12, so that the fastening member can be stably coupled. Further, referring to fig. 1, to better achieve the abutment with the side plate 12, the snap joint 21 may have a rectangular structure, or the snap joint 21 may also have a shape adapted to the structure of a U-shaped groove, for example, the snap joint 21 may have a trapezoid shape, a cross shape, or the like.

Further, the included angle between the bottom plate 11 and the side plate 12 may be an acute angle, a right angle, or an obtuse angle. Taking the side plate 12 on the left side in fig. 3 as an example, the included angle between the bottom plate 11 and the side plate 12 in the clockwise direction from the bottom plate 11 to the side plate 12 may be 45 degrees, 90 degrees, 135 degrees, etc. Of course, according to the demand of difference, the contained angle between bottom plate 11 and the curb plate 12 also can set up to other degrees, the embodiment of the utility model provides an in, do not specifically prescribe a limit to the contained angle scope between bottom plate 11 and the curb plate 12, arbitrary angle all can satisfy the demand.

Through setting up the contained angle between bottom plate 11 and the curb plate 12, can improve the stability of being connected between curb plate 12 and the steel bar truss 300, if can set up the angle of the contained angle between bottom plate 11 and the curb plate 12 to the degree, the biography power route of contact point is most direct between two curb plates 12 and the steel bar truss 300 like this to make two curb plates 12 support steel bar truss 300 more stable.

Further, for the support intensity who improves curb plate 12, in the embodiment of the utility model provides an, the one end that bottom plate 11 was kept away from to two curb plates 12 all is equipped with hem 15 through bending type at least once. The folded edge 15 can be bent towards the outside of the groove of the U-shaped groove structure and can also be bent towards the inside of the groove of the U-shaped groove structure. The support strength of the side plate 12 can be improved by the folded edge 15, and the side plate 12 is prevented from being deformed under the gravity action of the steel bar truss 300. Meanwhile, when the connecting member 10 is connected to the steel bar truss 300, the folded edge 15 may further increase the contact area between the connecting member 10 and the steel bar truss 300, so as to improve the connection strength and stability. Hem 15 can be through once buckling formation, also can be through many times of buckling formation, and many times of buckling can effectively increase hem 15's thickness to improve and the joint strength between steel bar truss 300.

The degree of buckling of hem 15 can be adjusted correspondingly according to the demand of difference, the embodiment of the utility model provides an in, contained angle between curb plate 12 and the hem 15 can be acute angle, right angle or obtuse angle. For example, the angle between the flap 15 and the side panel 12 may be 30 degrees, 15 degrees, 60 degrees, 135 degrees, etc. Of course, according to the demand of difference, the contained angle between curb plate 12 and the hem 15 also can set up to other numbers of degrees, the embodiment of the utility model provides an in, do not specifically prescribe a limit to the contained angle scope between curb plate 12 and the hem 15, arbitrary angle all can satisfy the demand.

Further, in order to improve the strength of the folded edge 15, in the embodiment of the present invention, the connection between the side plate 12 and the folded edge 15 is a smooth arc structure. Hem 15 can carry out slick and sly when relative curb plate 12 buckles, and the length of hookup location department between multiplicable hem 15 and the steel bar truss 300 like this to can improve the connection area between hem 15 and the steel bar truss 300, when carrying out welding operation, can avoid hem 15 to be pierced through, improve the connection stability of solder joint.

The following describes how the connection assembly 100 provided by the embodiments of the present invention is used.

In the embodiment of the present invention, the using process of the connecting assembly 100, including but not limited to, can be realized through the following steps:

step S101: firstly, connecting a plurality of supporting pieces 20 on a connecting piece 10 in an injection molding mode to form a connecting assembly 100;

step S102: then, a plurality of connecting assemblies 100 are arranged at preset positions and are arranged on the floor deck plate body 200 at intervals to form connecting assembly 100 groups, and each floor deck plate body 200 can be provided with at least one row of connecting assembly 100 groups;

step S103: the connection of the connection assembly 100 to the deck plate 200 is accomplished by fasteners, including but not limited to screws, which pass through the deck plate 200 and extend into the connection slots 23 of the support base 22 to connect the connection assembly 100 to the deck plate 200;

step S104: placing the steel bar truss 300 on the corresponding connecting component 100 group, and welding and fixing the lower chord steel bars 302 of the steel bar truss 300 on the connecting component 10 in a welding mode to avoid sliding between the steel bar truss 300 and the connecting component 10;

step S105: and (6) repeating the steps from S101 to S104 to finish the manufacture of the steel bar truss floor bearing plate.

After making detachable steel bar truss building carrier plate, the mode of using detachable steel bar truss building carrier plate as follows:

step S201: installing a plurality of steel bar truss floor bearing plates at preset positions, and pouring concrete on the floor bearing plate body 200 to enable the concrete to wrap the steel bar trusses 300 and the connecting assemblies 100;

step S202: after the concrete is solidified, a floor deck is formed, fasteners for fixing are disassembled from the bottom of the floor deck plate body 200, and the fasteners are wrapped on the connecting assembly 100 through the supporting seat 22 and are not in contact with the concrete, so that the fasteners are very convenient to disassemble;

step S203: the floor deck plate 200 is removed from the floor deck with the bottom of the floor deck only exposing the bottom of the support members 20.

The embodiment of the utility model provides a technical scheme, referring to fig. 5 and fig. 6, coupling assembling 100 can be used to connect steel bar truss 300 on the building carrier plate body 200, and coupling assembling 100 accessible fastener is connected with building carrier plate body 200, and the fastener can pass building carrier plate body 200 and support piece 20 on spread groove 23 be connected. The support member 20 is connected to the connecting member 10 through the mounting hole 13 and the injection molding hole 14, the structural strength of the connecting member 10 is enhanced by the support member 20, and the height of the connection is increased by the support member 20, so that a certain gap is formed between the connecting member 10 and the bottom mold, the deformation of the connecting member 10 is reduced, and the connecting member 10 is prevented from contacting the bottom mold.

In addition, the steel bar truss 300 and the connecting member 10 can be connected by welding, so that the rigidity of the floor deck using the connecting member 100 in the construction stage is increased, the deformation of the floor deck plate body 200 in the construction stage is reduced, and the floor deck has better floor flatness. Meanwhile, the connecting assembly 100 can be used for connecting the steel bar truss 300 to the floor support plate body 200, the connecting assembly 100 can be connected with the floor support plate body 200 through fasteners, the height of the connecting piece 10 can be increased through the supporting piece 20, the concrete can enter the bottom of the connecting piece 10 more easily, the concrete can be wrapped by the connecting assembly 100 more easily, and the connecting piece 10 is prevented from being directly exposed to rust. Simultaneously, live the fastener parcel through support piece 20, prevent the contact of concrete and fastener, avoid the fastener to be wrapped up by the concrete, reduce the dismantlement degree of difficulty of fastener, improve and dismantle efficiency.

Example 2

On embodiment 1's basis, combine fig. 1 and fig. 4, refer to fig. 5 and fig. 6, correspondingly, the embodiment of the utility model provides a steel bar truss building carrier plate is still provided, include: the floor deck plate 200, the multiple rows of connecting members 100 and the steel bar truss 300.

Wherein, each row of connecting components 100 group includes a plurality of connecting components 100 arranged at intervals. The connection assembly 100 may be implemented by the connection assembly 100 described in embodiment 1. Specifically, referring to fig. 1 to 4, the connecting assembly 100 includes: a connecting member 10 and a supporting member 20. The connecting piece 10 comprises a bottom plate 11 and two side plates 12 connected to two opposite sides of the bottom plate 11, and the bottom plate 11 and the two side plates 12 form a U-shaped groove structure; the bottom plate 11 is provided with a mounting hole 13, and the side plate 12 is provided with an injection molding hole 14; the supporting piece 20 penetrates through the mounting hole 13 and the injection molding hole 14 and is connected to the connecting piece 10 in an injection molding mode; wherein, support piece 20 includes joint 21 and supporting seat 22, and joint 21 is located U type groove structure, and supporting seat 22 is located outside U type groove structure and cladding at least partial bottom plate 11 and curb plate 12, has the spread groove 23 to joint 21 extension on the supporting seat 22, and spread groove 23 runs through mounting hole 13, and the one end of fastener can pass floor board body 200 and be connected with spread groove 23.

The plurality of connecting members 10 of the plurality of steel bar trusses 300 located in the same connecting member 100 group are fixedly connected with at least one steel bar truss 300.

The embodiment of the utility model provides an in, support piece 20 through mounting hole 13 and injection molding hole 14 realize with being connected of connecting piece 10, has strengthened the structural strength of connecting piece 10 through support piece 20, promotes the height of connecting through support piece 20 simultaneously for certain clearance has between connecting piece 10 and the die block, thereby reduces the deformation of connecting piece 10, prevents connecting piece 10 and die block contact.

Meanwhile, the steel bar truss 300 and the connecting piece 10 can adopt a welding connection mode, and the rigidity of the floor support plate using the connecting assembly 100 in a construction stage is increased, so that the deformation of the floor support plate body 200 in the construction stage is reduced, and the floor support plate has a better plate bottom flatness effect.

In the embodiment of the present invention, an arrangement manner of the connection assembly 100 is, referring to fig. 13 to 16, that the length direction of the connection member 10 is the same as the width direction of the floor support plate body 200, the width direction of the connection member 10 is the same as the length direction of the floor support plate body 200, and the connection members 10 in the same connection member 10 group are arranged along the length direction of the floor support plate body 200 at intervals.

According to different setting requirements, a plurality of connecting members 10 in the same connecting assembly 100 group can be fixedly connected with one steel bar truss 300, and can also be connected with a plurality of steel bar trusses 300 simultaneously. As shown in fig. 5 and 6, the direction perpendicular to the straight plane in fig. 5 and 6 is the length extension direction of the steel bar truss 300.

In fig. 5 and 6, each steel bar truss 300 is correspondingly connected to one connecting assembly 100 group, and a plurality of connecting assemblies 100 are arranged in each connecting assembly 100 group at intervals along the length extending direction of the steel bar truss 300, that is, a plurality of connecting assemblies 100 located in the same connecting assembly 100 group are fixedly connected to one steel bar truss 300.

In fig. 11, two steel bar trusses 300 may be correspondingly connected to one connecting assembly 100 group, that is, a plurality of connecting assemblies 100 located in the same connecting assembly 100 group are fixedly connected with two steel bar trusses 300. Of course, a hybrid arrangement may also be implemented in combination with the manner of fixedly connecting the same connecting assembly 100 with a steel bar truss 300.

In fig. 12, three or more steel bar trusses 300 may be correspondingly connected to one connecting member 100 group, that is, a plurality of connecting members 100 located in the same connecting member 100 group are fixedly connected with a plurality of steel bar trusses 300. Of course, the hybrid arrangement may also be performed by combining the fixed connection manner of the same connecting assembly 100 and one steel bar truss 300, and combining the fixed connection manner of the same connecting assembly 100 and two steel bar trusses 300.

It should be noted that the connection modes of the connection assembly 100 and the steel bar truss 300 can be realized independently, or can be realized in a mixed manner.

Referring to fig. 13 to 16, in the embodiment of the present invention, the positions of the connection assembly 100 may be correspondingly set according to different requirements. For example, referring to the figures and drawings, the connectors 10 in different sets of the connecting assembly 100 may be disposed opposite to each other or staggered. The connecting pieces 10 in different groups of the connecting assembly 100 can be arranged in a manner that a part of the connecting pieces 10 are opposite to each other, and in the arrangement manner, the positions of the connecting pieces 10 are relatively fixed, so that standardized construction is facilitated, and the construction efficiency can be improved. The connectors 10 in different sets of connectors 10 may be staggered with respect to each other. Under this kind of arrangement, the connecting piece 10 arranges more evenly, and the fastener is also more balanced to the support of floor deck plate body 200, is favorable to the roughness of floor deck plate body 200 like this to be favorable to the roughness of guarantee floor bottom.

Further, the connecting elements 10 in different groups of connecting elements 100 are arranged with at least a portion of the connecting elements 10 facing each other, and at least a portion of the connecting elements 10 are staggered with each other. The corresponding position setting and the staggered position setting can be used in a hybrid mode, and therefore different setting requirements are met.

Referring to fig. 13 to 16, according to different implementations of the connector 10, the connectors 10 in different sets of the connecting assembly 100 can be used in a hybrid manner by arranging the connectors oppositely and alternately.

Further, in the embodiment of the present invention, the arrangement of the connecting assemblies 100 further includes that, along the width direction of the steel bar truss 300, a plurality of connecting assemblies 100 located in different rows, and all or some of the connecting assemblies 100 are arranged in a one-to-one correspondence with each other. For example, the positions of the plurality of connecting assemblies 100 in two groups of connecting assemblies 100 spaced by one row are arranged in a one-to-one correspondence, and the plurality of connecting assemblies 100 in two adjacent groups of connecting assemblies 100 are arranged in a staggered manner. As another example, the staggered arrangement of a portion of the connecting assemblies 100 in two adjacent rows of connecting assemblies 100, and the opposing arrangement of a portion of the connecting assemblies 100. It should be noted that, in the embodiment of the present invention, the number of the steel bar trusses 300 includes but is not limited to two, three and other numbers, and the number of the steel bar trusses 300 arranged on the floor slab 200 can be set according to different needs, which is not specifically limited in the embodiment of the present invention.

It should be noted that the technical features in embodiment 2 and the technical features in embodiment 1 may be mutually referred to, and are not described again.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although the embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (11)

1. A coated connection assembly, comprising:

the connecting piece comprises a bottom plate and two side plates connected to two opposite sides of the bottom plate, and the bottom plate and the two side plates form a U-shaped groove structure; the bottom plate is provided with a mounting hole, and the side plate is provided with an injection molding hole;

the supporting piece penetrates through the mounting hole and the injection molding hole and is connected to the connecting piece in an injection molding mode; wherein, support piece includes joint and supporting seat, the joint is located in the U type groove structure, the supporting seat is located the outer and cladding at least part of U type groove structure the bottom plate reaches the curb plate, have on the supporting seat to the spread groove that the joint extends, the spread groove runs through the mounting hole.

2. The connection assembly of claim 1, wherein the support base includes a base and two sidewalls connected to opposite sides of the base;

the base is connected with the bottom plate and connected with the clamping joint through the mounting hole, and the connecting groove is arranged on the base;

the side wall is connected with the side plate and is connected with the clamping head through the injection molding hole.

3. The connection assembly according to claim 2, wherein the base has a length greater than or equal to a length of the side wall along a length of the connector.

4. The connecting assembly according to claim 1, wherein at least one side of the clamping connector is provided with an avoiding step along the length direction of the connecting piece, and the surface of the avoiding step relative to the bottom plate is lower than the end surface of one end of the side plate far away from the bottom plate.

5. The connecting assembly according to claim 4, wherein an end surface of an end of the card connector away from the bottom plate is lower than an end surface of an end of the side plate away from the bottom plate with respect to the bottom plate;

the surface of the avoidance step is lower than the end surface of one end, far away from the bottom plate, of the clamping joint.

6. A connection assembly according to any of claims 1 to 5, characterised in that the bayonet head is of rectangular configuration or of a shape adapted to the U-groove configuration.

7. The connecting assembly according to any one of claims 1 to 5, wherein one end of each of the two side plates, which is far away from the bottom plate, is provided with a folded edge formed by at least one bending.

8. The connection assembly of claim 7, wherein the angle between the side plate and the flap can be acute, right, or obtuse.

9. The connection assembly of claim 7, wherein the connection between the side plate and the flange is a rounded arcuate structure.

10. The connecting assembly according to any one of claims 1 to 5, wherein the mounting hole is plural, and the plural mounting holes are arranged at intervals along a length direction of the connecting member;

the supporting piece is arranged on at least one part of the mounting hole.

11. The utility model provides a steel bar truss floor carrier plate which characterized in that includes:

a floor deck plate body;

the connecting component groups in each row comprise a plurality of connecting components arranged at intervals; the connection assembly, comprising: a connecting piece and a supporting piece;

the connecting piece comprises a bottom plate and two side plates connected to two opposite sides of the bottom plate, and the bottom plate and the two side plates form a U-shaped groove structure; the bottom plate is provided with a mounting hole, and the side plate is provided with an injection molding hole;

the supporting piece penetrates through the mounting hole and the injection molding hole and is connected to the connecting piece in an injection molding mode; the supporting piece comprises a clamping joint and a supporting seat, the clamping joint is positioned in the U-shaped groove structure, the supporting seat is positioned outside the U-shaped groove structure and covers at least part of the bottom plate and the side plate, a connecting groove extending towards the clamping joint is formed in the supporting seat, the connecting groove penetrates through the mounting hole, and one end of a fastener can penetrate through the floor support plate body and is connected with the connecting groove;

and the connecting pieces in the same connecting component group are fixedly connected with at least one steel bar truss.

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