CN218714284U - Steel bar truss superimposed sheet and compoboard thereof - Google Patents
Steel bar truss superimposed sheet and compoboard thereof Download PDFInfo
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- CN218714284U CN218714284U CN202222997981.4U CN202222997981U CN218714284U CN 218714284 U CN218714284 U CN 218714284U CN 202222997981 U CN202222997981 U CN 202222997981U CN 218714284 U CN218714284 U CN 218714284U
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- bar truss
- truss
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Abstract
The utility model discloses a steel bar truss superimposed sheet and compoboard thereof specifically is equipped with corresponding joggle groove through the border department at the bottom plate, has realized that the high-speed joint between the bottom plate is fixed, optimizes the structure that has improved steel bar truss simultaneously, through the steel bar truss stirrup of integral type structure to improve overall structure's anti bearing capacity, stability and ductility of cutting. Compared with the prior art, the beneficial effects of the utility model are that: the splicing device has the characteristics of simple structure, convenience in splicing and high strength, not only can realize modular assembly line production, but also is very large and convenient for actual construction operation in the later stage.
Description
Technical Field
The utility model belongs to steel bar truss field for the building, concretely relates to steel bar truss superimposed sheet and compoboard thereof.
Background
At present, the structural system in the fabricated building is most commonly provided with a steel bar truss laminated slab.
The size of the steel bar truss composite slab generally needs to be customized according to different construction environments, so that the size of the steel bar truss composite slab is difficult to form the flow line production of a standardized mode, and meanwhile, when the size and specification of the required steel bar truss composite slab are large, the whole self weight of the steel bar truss composite slab is large, and the construction and transportation are inconvenient. These further lead to the template engineering allotype, complicated in the construction manufacturing process of steel bar truss superimposed sheet, have the problem that transport is inconvenient, the cost is high, the period of construction is long in the construction process.
SUMMERY OF THE UTILITY MODEL
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of the other features, objects, and advantages of the application.
The utility model provides a steel bar truss superimposed sheet and compoboard thereof has simple structure, concatenation convenience, characteristics that intensity is high, not only can realize modularization streamlined production, the actual construction operation in the later stage of also very big being convenient for simultaneously.
The utility model discloses a steel bar truss superimposed sheet, include:
the bottom plate is of a rectangular structure, and a tenon joint groove is formed in any edge of the bottom plate or any combination of the edges of the bottom plate;
the steel bar trusses are arranged in parallel along any edge of the bottom plate and are fixed on the bottom plate through connecting pieces;
wherein, the steel bar truss includes:
the lower chord steel bars of the steel bar trusses are embedded in the grooves on the connecting pieces in a clamping manner;
the upper chord steel bars of the steel bar trusses are arranged above the middle of the lower chord steel bars of the steel bar trusses;
the hoop reinforcement of the steel bar truss is of an integrated structure and is fixed between the upper chord steel bar of the steel bar truss and the lower chord steel bar of the steel bar truss.
In some embodiments, the dovetail slot is in the shape of an isosceles trapezoid.
The utility model also discloses a steel bar truss compoboard, include:
the combined plate is integrally in a rectangular structure and is formed by sequentially splicing a plurality of parallel combined bottom plates end to end along the longitudinal direction;
the parallel combined bottom plate is formed by sequentially splicing a plurality of bottom plates end to end along the transverse direction;
the bottom plates on the adjacent parallel combined bottom plates are arranged in a staggered manner;
the joggle groove is arranged between the adjacent bottom plates;
and the first steel bar truss penetrates through each parallel combined bottom plate along the transverse connection direction of the bottom plates.
In some embodiments, further comprising: a first rebar set and/or a second rebar set;
the first steel bar group longitudinally penetrates through the combined plate,
and the second steel bar group transversely penetrates through the combined plate.
In some embodiments of the present invention, the substrate is,
the first rebar set includes: the first reinforcing steel bar at the upper end and/or the first reinforcing steel bar at the lower end;
the upper end first steel bar is arranged above the first steel bar truss;
the lower end first steel bar is arranged below the first steel bar truss;
the second rebar set includes: the upper second steel bar and/or the lower second steel bar;
the upper end second steel bar is arranged on the upper end first steel bar;
the second reinforcing steel bar at the lower end is arranged on the first reinforcing steel bar at the lower end.
In some embodiments, the second rebar is positioned between adjacent first rebar trusses.
In some embodiments, further comprising:
and the second steel bar truss penetrates through the composition board along the longitudinal connecting direction parallel to the composition bottom board.
In some embodiments, the first and second steel trusses each include:
a pair of steel bar truss lower chord steel bars;
the steel bar truss upper chord steel bars are arranged above the pair of steel bar truss lower chord steel bars, and the steel bar truss upper chord steel bars and the pair of steel bar truss lower chord steel bars are in isosceles triangle structures;
the hoop reinforcement of the steel bar truss is of an integrated structure and is sleeved and fixed between the upper chord steel bar of the steel bar truss and the lower chord steel bar of the steel bar truss.
In some embodiments, the steel bar truss lower chord steel bar of the first steel bar truss is embedded on the bottom plate through a groove on the connecting piece; the second steel bar truss is fixed on the combined plate or the first steel bar truss.
In some embodiments, the offset distance between the upper bottom plates of the adjacent parallel combined bottom plates is at least 1.5 times of the distance between the lower chord steel bars of the steel bar truss pair.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the tenon joint groove is arranged at the edge of the bottom plate according to the position requirement, so that the bottom plate and the adjacent bottom plate can be spliced mutually, the joint is ensured to be reliable, and meanwhile, certain tensile resistance is realized, and the formation of a through seam between the bottom plates is effectively inhibited.
2. Adopt integrated into one piece's steel bar truss stirrup, and no longer the use of solitary fixed steel bar, can improve holistic anti-shear bearing capacity, stability and ductility through above-mentioned design.
3. Through further reasonable optimization layout for first steel bar truss and second steel bar truss all are latticed structure setting with first reinforcing bar group and second reinforcing bar group, make holistic rigidity intensity stronger chemical structure more stable.
4. The bottom plates on the adjacent parallel combined bottom plates are arranged in a staggered mode, and a plurality of stretching-resistant stress points exist between every two adjacent bottom plates through the tenon grooves formed in the adjacent bottom plates, so that the overall stability is improved.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.
Fig. 1 is a schematic structural view of a laminated slab according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a laminated slab according to embodiment 2 of the present invention.
Fig. 3 is a schematic structural view of a laminated slab according to embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of a composite board according to embodiment 4 of the present invention.
Fig. 5 is a cross-sectional view of a composite board according to embodiment 4 of the present invention.
Fig. 6 is a schematic structural view of a composite board in embodiment 5 of the present invention.
Fig. 7 is a schematic structural diagram of a composite board according to embodiment 6 of the present invention.
Fig. 8 is a schematic structural view of a composite board according to embodiment 7 of the present invention.
Description of the drawings: bottom plate 1, connecting piece 2, steel bar truss last quarter reinforcing bar 4, steel bar truss stirrup 5, joggle groove 6, parallel compoboard 7, first steel bar truss 8, first reinforcing bar 9, second reinforcing bar 10, second steel bar truss 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It is obvious that the drawings in the following description are only examples or embodiments of the invention, from which it is possible for a person skilled in the art to apply the invention to other similar situations without inventive effort. Moreover, it will be appreciated that in the development of any such actual embodiment, as in any specific implementation, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.
Referring to fig. 1, 2 and 3, three specific embodiments of a steel bar truss composite slab are shown.
A steel truss composite slab comprising: the bottom plate 1 and the steel bar truss; the bottom plate 1 is of a rectangular structure, and a tenon joint groove 6 is arranged on any edge of the bottom plate 1 or any combination of the edges; the steel bar trusses are arranged in parallel along any edge of the bottom plate 1 and are fixed on the bottom plate 1 through the connecting piece 2; the connecting piece 2 can be fixed on the bottom plate 1 by welding or bolting.
Further, the steel bar truss includes: a pair of steel bar truss lower chord steel bars 3, steel bar truss upper chord steel bars 4 and steel bar truss stirrups 5; the lower chord steel bar 3 of the steel bar truss is embedded in the groove on the connecting piece 2 in a clamping way, so that the steel bar truss is convenient to fix and integrally position and install; the upper chord steel bars 4 of the steel bar truss are arranged above the middle of the lower chord steel bars 3 of the steel bar truss; the steel bar truss stirrup 5 is of an integrated structure and is fixed between the steel bar truss upper chord steel bar 4 and the pair of steel bar truss lower chord steel bars 3. The steel bar truss stirrups 5 can be uniformly distributed with a plurality of, and the concrete quantity can be correspondingly adjusted.
Example 1:
as shown in fig. 1, the composite panel has tongue-and-groove portions 6 on four sides, and is generally used as an intermediate structural member in a concrete use.
Example 2:
as shown in fig. 2, the composite slab is a composite slab having a tongue-and-groove 6 on one side, and is generally used as a side structural member in a specific use.
Example 3:
as shown in fig. 3, is a composite panel having a tongue and groove 6 on adjacent sides, typically as a structural member at the top corner when in use.
But also a laminate with a groove 6 on three sides and a groove 6 on two sides which are not adjacent, which is not shown in the above figures.
In the above embodiment, the mortise 6 has a specific isosceles trapezoid structure, and the mortise 6 may be provided in plural and uniformly distributed at the corresponding edge.
Referring to fig. 4, 5, 6, 7 and 8, four specific embodiments of a steel bar truss composite plate are shown.
A steel truss composite panel comprising: the combined plate is integrally in a rectangular structure and is formed by sequentially splicing a plurality of parallel combined bottom plates 7 end to end along the longitudinal direction; the parallel combined bottom plate 7 is formed by sequentially splicing a plurality of bottom plates 1 end to end along the transverse direction; the bottom plates 1 on the adjacent parallel combined bottom plates 7 are arranged in a staggered manner; a tenon joint groove 6 is arranged between the adjacent bottom plates 1; the first steel bar truss 8 is arranged on each parallel combined bottom plate 7 in a penetrating way along the transverse connection direction of the bottom plate 1.
A steel bar truss composite slab is composed of three composite slabs with different structures in embodiment 1, embodiment 2 and embodiment 3 in a staggered splicing mode. Meanwhile, the steel bar trusses of example 1, example 2 and example 3 are connected at the spliced portion thereof by means of a steel bar overlapping member to form a first steel bar truss 8 penetrating the entire composite slab.
Example 4:
as shown in fig. 4 and 5, a first reinforcement bar set 9 and a second reinforcement bar set 10 are further added on the basis of the above-mentioned embodiment; the first steel bar group 9 longitudinally penetrates through the combined plate, and the second steel bar group 10 transversely penetrates through the combined plate. Meanwhile, the first reinforcement bar group 9 further includes an upper first reinforcement bar and a lower first reinforcement bar; the first steel bar at the upper end is arranged above the first steel bar truss 8; the first steel bar at the lower end is arranged below the first steel bar truss 8; the second steel bar group 10 further comprises an upper second steel bar and a lower second steel bar, and the upper second steel bar is arranged on the upper first steel bar; the second steel bar at the lower end is arranged on the first steel bar at the lower end. The second reinforcing bars 10 are positioned between the adjacent first reinforcing bar trusses 8. Through the design, the integral structural strength is optimized, and the bearing capacity and the stability are stronger. And a second steel bar truss 11 is further added, the second steel bar truss 11 penetrates through the composition board along the longitudinal connection direction parallel to the composition bottom board 7, and the second steel bar truss 11 and the first steel bar truss 8 form a steel bar truss frame body with a latticed structure so as to enhance the structural strength of the steel bar truss.
The first steel-bar truss 8 and the second steel-bar truss 11 in this embodiment may adopt the specific structure of the steel-bar trusses in embodiments 1, 2, and 3. Meanwhile, when the steel bar truss lower chord steel bar 3 of the first steel bar truss 8 is installed, the steel bar truss lower chord steel bar can be clamped and embedded on the bottom plate 1 through the groove on the connecting piece 2; the second steel trusses 11 may be fixed to the composite slab or the first steel trusses 8.
Further, in the present embodiment, the offset distance between the upper bottom plates 1 of the adjacent parallel combined bottom plates 7 is at least 1.5 times of the distance between the lower chord reinforcements 3 of the steel bar truss pair.
Example 5:
as shown in fig. 6, the embodiment 4 is simplified in that the first rebar set 9 and the second rebar set 10 are not provided, and only the second steel truss 11 is provided.
Example 6:
as shown in fig. 7, is a simplification over embodiment 4, as shown in fig. 7: the second steel bar truss 11 and the second steel bar group 10 are not provided, and only the first steel bar group 9 is provided.
Wherein, also can select to set up as required in embodiment 4, 5, 6 first reinforcing bar group 9 and second reinforcing bar group 10, can select one to set up also can set up simultaneously, also includes its first reinforcing bar in upper end, the first reinforcing bar in lower extreme, upper end second reinforcing bar and the second reinforcing bar in lower extreme that contains of the same reason.
Example 7:
as shown in fig. 8, in order to provide the first and second reinforcement sets 9 and 10 according to the requirement, the first reinforcement set 9 only includes the first reinforcement at the upper end, and the second reinforcement set 10 only includes the second reinforcement at the upper end.
The working principle is as follows:
according to the strength requirement, required steel bar trusses (the steel bar trusses can be set into one or more parallel structures and also can be set into a grid-shaped structure) are installed on each bottom plate 1, and according to the area requirement, a plurality of bottom plates 1 are sequentially connected through the tenon grooves 6 to form a combined plate integrally in a rectangular structure.
After the connection is completed, the steel bar trusses on each bottom plate 1 are connected through steel bar lapping pieces, so that corresponding second steel bar trusses 11 and corresponding first steel bar trusses 8 are formed, inner membranes are filled in the # -shaped spaces formed between the second steel bar trusses 11 and the first steel bar trusses 8, the lower ends of the inner membranes can be provided with mounting cushion blocks or split heads as required, the first steel bar groups 9 and the second steel bar groups 10 are mounted as required, and after the operation is completed, corresponding concrete pouring, maintenance and form removal can be performed.
As shown in fig. 5, the lower end of the inner film is provided with a second steel bar group 10 (including the upper second steel bar and the lower second steel bar), and the upper end of the inner film is provided with a first steel bar group 9 (including the upper first steel bar and the lower first steel bar).
As shown in fig. 8, the upper first reinforcing bars and the upper second reinforcing bars are provided only at the upper end of the inner membrane.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A steel bar truss composite slab is characterized by comprising:
the bottom plate (1) is of a rectangular structure, and a tenon joint groove (6) is formed in any edge of the bottom plate (1) or any combination of the edges of the bottom plate;
the steel bar trusses are arranged in parallel along any edge of the bottom plate (1) and are fixed on the bottom plate (1) through the connecting piece (2);
wherein, the steel bar truss includes:
the pair of steel bar truss lower chord steel bars (3) are embedded in the grooves on the connecting pieces (2) in a clamping manner;
the upper chord steel bars (4) of the steel bar truss are arranged above the middle of the lower chord steel bars (3) of the steel bar truss;
and the steel bar truss stirrup (5) is of an integrated structure and is fixed between the upper chord steel bar (4) of the steel bar truss and the lower chord steel bar (3) of the steel bar truss.
2. A steel bar truss composite as claimed in claim 1, wherein the mortise slot (6) has an isosceles trapezoid structure.
3. A steel truss composite panel, comprising:
the combined plate is integrally in a rectangular structure and is formed by sequentially splicing a plurality of parallel combined bottom plates (7) end to end along the longitudinal direction;
the parallel combined bottom plate (7) is formed by sequentially splicing a plurality of bottom plates (1) end to end along the transverse direction;
the bottom plates (1) on the adjacent parallel combined bottom plates (7) are arranged in a staggered manner;
the joggling groove (6) is arranged between the adjacent bottom plates (1);
and the first steel bar truss (8) penetrates through each parallel combined bottom plate (7) along the transverse connection direction of the bottom plate (1).
4. The steel truss composite panel of claim 3, further comprising: a first rebar set and/or a second rebar set;
a first steel bar group (9) longitudinally penetrating the combined plate,
and the second steel bar group (10) transversely penetrates through the combined plate.
5. The steel bar truss composite panel as recited in claim 4,
the first set of rebars (9) comprises: the first reinforcing steel bar at the upper end and/or the first reinforcing steel bar at the lower end;
the upper end first steel bar is arranged above the first steel bar truss (8);
the lower end first steel bar is arranged below the first steel bar truss (8);
the second rebar set (10) comprises: the upper second steel bar and/or the lower second steel bar;
the upper end second steel bar is arranged on the upper end first steel bar;
the second reinforcing steel bar at the lower end is arranged on the first reinforcing steel bar at the lower end.
6. The steel bar truss composite panel as claimed in claim 4, wherein the second steel bar group (10) is positioned between the adjacent first steel bar trusses (8).
7. The steel truss composite panel as recited in claim 3, further comprising:
and the second steel bar truss (11) penetrates through the combined plate along the longitudinal connecting direction parallel to the combined bottom plate (7).
8. The steel bar truss composite panel as claimed in claim 7, wherein the first steel bar truss (8) and the second steel bar truss (11) each comprise:
a pair of steel bar truss lower chord steel bars (3);
the steel bar truss upper chord steel bars (4) are arranged above the pair of steel bar truss lower chord steel bars (3), and the steel bar truss upper chord steel bars (4) and the pair of steel bar truss lower chord steel bars (3) are in isosceles triangle structures;
the hoop reinforcement (5) of the steel bar truss is of an integrated structure and is sleeved and fixed between the upper chord steel bar (4) of the steel bar truss and the lower chord steel bar (3) of the steel bar truss.
9. The steel bar truss composite plate as claimed in claim 8, wherein the steel bar truss lower chord steel bar (3) of the first steel bar truss (8) is embedded on the bottom plate (1) through a groove on the connecting piece (2); the second steel bar truss (11) is fixed on the combined plate or the first steel bar truss (8).
10. The steel bar truss composite plate as claimed in claim 3, wherein the offset distance between the upper plates (1) of the adjacent parallel composite bottom plates (7) is at least 1.5 times the distance between the lower chord steel bars (3) of a pair of steel bar trusses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222997981.4U CN218714284U (en) | 2022-11-10 | 2022-11-10 | Steel bar truss superimposed sheet and compoboard thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222997981.4U CN218714284U (en) | 2022-11-10 | 2022-11-10 | Steel bar truss superimposed sheet and compoboard thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218714284U true CN218714284U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222997981.4U Active CN218714284U (en) | 2022-11-10 | 2022-11-10 | Steel bar truss superimposed sheet and compoboard thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218714284U (en) |
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2022
- 2022-11-10 CN CN202222997981.4U patent/CN218714284U/en active Active
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