CN211646964U - Reinforced beam body combined structure - Google Patents
Reinforced beam body combined structure Download PDFInfo
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- CN211646964U CN211646964U CN201922367848.9U CN201922367848U CN211646964U CN 211646964 U CN211646964 U CN 211646964U CN 201922367848 U CN201922367848 U CN 201922367848U CN 211646964 U CN211646964 U CN 211646964U
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Abstract
The utility model relates to a reinforced beam body combination structure, which comprises a straight beam, a corner beam, a middle rotating beam and a node connection structure; the straight beam, the corner beam and the transit beam are provided with inverted trapezoidal grooves and lap hook parts; the node connecting structure comprises node poured concrete and an exposed part of the bridging hook part embedded in the node poured concrete; after the straight beam is in butt joint with the adjacent beam body, the inverted trapezoidal grooves at the end part of the butt joint are spliced to form a material injection groove, the node poured concrete is poured and solidified in the material injection groove, and the bent hook part is built and buried in the node poured concrete. The reinforced beam body combined structure forms a filling groove after being butted, and is superposed with reverse tension steel bars, after concrete with cross-bottom mark nodes is filled and solidified, the reverse hooking effect of the pre-buried lap hook elements is matched, so that the vertical stress rigidity of the nodes is enhanced, the nodes are not easy to crack due to shear force in the horizontal direction, and the beam body combined structure is a beam body combination which has high bearing strength, good node ductility and firm integral connection.
Description
Technical Field
The utility model relates to a building field, concretely relates to reinforce type roof beam body integrated configuration.
Background
The assembly building planning is intensively released since 2015, an industrial building evaluation standard is released at the end of 2015, the 2016 is decided to comprehensively popularize the assembly buildings nationwide, and breakthrough progress is achieved; the building department of 11/14 th of 2015 provides a building industry modernization development outline, and the assembled building accounts for more than 20% of the newly-built building in 2020 to more than 50% of the newly-built building in 2025.
Present prefabricated roof beam of assembling when no shaped steel transition, its piece together the mode mostly be mostly leave a lesson reinforcing bar at the roof beam body tip, then press from both sides and establish the mould and pour into the concrete, form the second grade beam node of embedded reinforcement end, the roof beam body combination that this kind of piece together the mode formation has following defect: (1) the concrete at the butt joint of the beam body is easy to expand towards two sides under shearing force, so that the joint is enlarged and the joint strength is gradually reduced; (2) the node concrete is easy to generate longitudinal cracks in use; (3) the longitudinal compression resistance of the node position is weak.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects in the prior art are overcome, and the reinforced beam body combined structure with high bearing strength, high node ductility and high connection firmness is provided.
In order to solve the technical problem, the reinforced beam body combination structure comprises a straight beam, a corner beam, a middle turning beam and a node connection structure, wherein the straight beam is connected with the straight beam or the corner beam through the node connection structure; the ends of the straight beam, the corner beam and the transit beam are provided with sunken inverted trapezoidal grooves; the straight beam, the corner beam and the middle turning beam are all embedded with lap-joint bent hook parts; the bridging hook piece extends out of the inverted trapezoidal groove and extends to the outside of the inverted trapezoidal groove; the joint connecting structure comprises joint poured concrete and exposed parts of the bridging hook members embedded in the joint poured concrete; after the straight beam is butted with the straight beam, the corner beam or the transit beam, inverted trapezoidal grooves at the end part of the butted part are spliced to form a material injection groove, the node poured concrete is poured and solidified in the material injection groove, and the lap-jointed bent hook parts of the straight beam and the straight beam or the corner beam are buried in the node poured concrete after being bundled in the material injection groove. The inverted trapezoid grooves form the filling grooves in the shape of the two-way dovetails after being butted, the node concrete is filled and solidified, the beam body can be effectively prevented from being disconnected, the movable joint is prolonged and widened, the reverse hook material effect of the hook members for lapping and bending is matched, the vertical stress rigidity of the nodes is enhanced, and the node concrete is not easy to crack due to shear expansion in the horizontal direction.
In order to adapt to the assembly of the upper wallboard and the floor slab of the beam body, the straight beam, the corner beam and the transit beam are provided with assembling holes which longitudinally penetrate through the beam body.
Preferably, the beam body height and width of the straight beam, the corner beam and the transit beam are 200mm and 160mm, respectively.
In order to improve the strength of the bearing part of the beam body, the straight beam, the corner beam and the transit beam are internally provided with a rib frame.
In order to prevent the lap hook piece pre-embedded in the beam body from falling off under stress, the lap hook piece is welded on the rib frame.
Preferably, the width of the notch of the inverted trapezoidal groove is 50mm, the width of the groove bottom is 80mm, and the groove depth is 200 mm; the length of the exposed part of the lap hook piece is 360mm, the radius of the cambered surface of the lap hook piece is 20mm, and the length of the return section is 20 mm.
Preferably, the diameter of the splicing holes is 25 mm.
In order to form strength difference between the nodes and the beam bodies, improve the ductility of the nodes and enable the beam bodies on the two sides to be firmly combined, the concrete labels of the beam bodies of the straight beams, the corner beams and the transit beams are C50; the joint is poured with concrete, and the joint is labeled C30.
The utility model relates to a reinforce type roof beam body integrated configuration, through roof beam body tip structural design, form the groove of filling of two-way forked tail shape after the butt joint to the reverse pulling force reinforcing bar of coincide fills and intersects end mark number node concrete and solidify the back, the cooperation is pre-buried to take the reverse hook material effect of hook piece of bending, has not only strengthened the perpendicular atress rigidity of node, and makes the node concrete be difficult for receiving the shear force expansion crack at the horizontal direction, roof beam body cooperation node combination is that bearing strength is high, the node ductility is good, and the firm roof beam body combination of integral connection.
Drawings
The following describes the reinforced beam combination structure of the present invention with reference to the accompanying drawings:
FIG. 1 is a schematic top plan view of the reinforced beam assembly structure;
FIG. 2 is a partial enlarged view of portion A of FIG. 1;
FIG. 3 is a partial enlarged view of portion B of FIG. 1;
FIG. 4 is a perspective view of a straight beam in the reinforced beam body assembly structure;
FIG. 5 is a perspective view of a corner beam of the reinforced beam assembly;
FIG. 6 is a perspective view of a center sill in the reinforced beam assembly;
fig. 7 is a sectional structure view of a straight beam, a corner beam and a center turn beam in the reinforced beam body combination structure.
In the figure:
1-straight beam, 2-corner beam, 3-middle rotating beam, 4-node connecting structure, 5-inverted trapezoidal groove, 6-lap joint hook member, 7-splicing hole and 8-rib frame;
concrete is poured into the 41-node and the 51-material injection groove is formed.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 7, the reinforced beam body combination structure includes a straight beam 1, a corner beam 2, a transit beam 3 and a node connection structure 4, wherein the straight beam 1 is connected with the straight beam 1 or the corner beam 2 through the node connection structure 4; the end parts of the straight beam 1, the corner beam 2 and the transfer beam 3 are all provided with an inverted trapezoidal groove 5 which is sunk; the straight beam 1, the corner beam 2 and the transit beam 3 are all embedded with lap hook pieces 6; the bridging hook piece 6 extends out of the inverted trapezoidal groove 5 and extends to the outside of the inverted trapezoidal groove 5; the joint connection structure 4 includes a joint poured concrete 41 and an exposed portion of the hook member 6 buried in the joint poured concrete 41; after the straight beam 1 is butted with the straight beam 1, the corner beam 2 or the middle turning beam 3, the inverted trapezoidal grooves 5 at the end part of the butted part are spliced to form a material injection groove 51, the node poured concrete 41 is poured and solidified in the material injection groove 51, and the lap-joint bent hook part 6 of the straight beam 1 and the straight beam 1 or the corner beam 2 is buried in the node poured concrete 41 after being bundled in the material injection groove 51. The inverted trapezoid grooves form the filling grooves in the shape of the two-way dovetails after being butted, the node concrete is filled and solidified, the beam body can be effectively prevented from being disconnected, the movable joint is prolonged and widened, the reverse hook material effect of the hook members for lapping and bending is matched, the vertical stress rigidity of the nodes is enhanced, and the node concrete is not easy to crack due to shear expansion in the horizontal direction.
And the straight beam 1, the corner beam 2 and the transit beam 3 are provided with assembling holes 7 which longitudinally penetrate through the beam body. The assembly device is used for assembling the upper wallboard and the floor slab of the adaptive beam body.
The height and the width of the beam body of the straight beam 1, the corner beam 2 and the transit beam 3 are respectively 200mm and 160 mm.
And rib frames 8 are arranged in the straight beam 1, the corner beam 2 and the transit beam 3. The strength of the bearing part of the beam body is improved.
The bridging hook piece 6 is welded on the rib frame 8. Prevent the lap hook piece pre-buried in the roof beam body from falling off by stress.
The width of the notch of the inverted trapezoidal groove 5 is 50mm, the width of the groove bottom is 80mm, and the groove depth is 200 mm; the length of the exposed part of the bridging hook piece 6 is 360mm, the radius of the cambered surface of the bridging hook piece 6 is 20mm, and the length of the backward bending section is 20 mm.
The diameter of the splicing hole 7 is 25 mm.
The concrete labels of the beam bodies of the straight beam 1, the corner beam 2 and the transit beam 3 are C50; the node poured concrete 41 is labeled C30. The node and the beam body form strength difference, and the ductility of the node is improved, so that the beam bodies on the two sides are firmly combined.
During construction, the beam bodies are spliced according to the requirements, the inverted trapezoidal grooves are butted to form a double-dovetail type pouring groove during splicing, the bridging bent hook pieces are tied and fixed in the material pouring groove, C30 concrete is poured into the pouring groove after the pouring groove is clamped, and the pouring groove is naturally solidified at normal temperature.
This intensive type roof beam body integrated configuration, through roof beam body tip structural design, form the filling tank of two-way forked tail shape after the butt joint, and the reverse pulling force reinforcing bar of amalgamation, fill the joint end mark number node concrete and solidify the back, the cooperation is pre-buried to be taken the reverse hook material effect of hook piece of lapping, the perpendicular atress rigidity of node has not only been strengthened, and makes the node concrete be difficult for receiving the shear force expansion fracture in the horizontal direction, roof beam body cooperation node combination is bearing strength height, node ductility is good, and the firm roof beam body combination of whole connection.
The above description shows the main features, the basic principles, and the advantages of the invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A kind of enhancement type roof beam body integrated configuration, its characteristic is: the connecting structure comprises a straight beam (1), corner beams (2), a transfer beam (3) and a node connecting structure (4), wherein the straight beam (1) is connected with the straight beam (1) or the corner beams (2) through the node connecting structure (4);
the ends of the straight beam (1), the corner beam (2) and the transfer beam (3) are all provided with an inverted trapezoidal groove (5) which is sunk inwards; the lap hook parts (6) are pre-buried in the straight beam (1), the corner beam (2) and the middle turning beam (3); the bridging hook piece (6) extends out of the inverted trapezoidal groove (5) and extends to the outside of the inverted trapezoidal groove (5); the joint connecting structure (4) comprises joint pouring concrete (41) and exposed parts of bridging hook pieces (6) embedded in the joint pouring concrete (41);
after the straight beam (1) is in butt joint with the straight beam (1), the corner beam (2) or the transit beam (3), inverted trapezoidal grooves (5) at the end parts of butt joints are spliced to form a material injection groove (51), the node poured concrete (41) is poured and solidified in the material injection groove (51), and the bridging bent hook parts (6) of the straight beam (1) and the straight beam (1) or the corner beam (2) are buried in the node poured concrete (41) after being bundled in the material injection groove (51).
2. The reinforced beam body assembly structure as claimed in claim 1, wherein: and the straight beam (1), the corner beam (2) and the transit beam (3) are provided with splicing holes (7) which longitudinally penetrate through the beam body.
3. The reinforced beam body assembly structure as claimed in claim 2, wherein: the height and the width of the beam body of the straight beam (1), the corner beam (2) and the transit beam (3) are respectively 200mm and 160 mm.
4. The reinforced beam body assembly structure as claimed in claim 3, wherein: and rib frames (8) are arranged in the straight beam (1), the corner beam (2) and the transit beam (3).
5. The reinforced beam body assembly structure as claimed in claim 4, wherein: the bridging hook piece (6) is welded on the rib frame (8).
6. The reinforced beam body assembly structure as claimed in claim 5, wherein: the width of the notch of the inverted trapezoidal groove (5) is 50mm, the width of the groove bottom is 80mm, and the groove depth is 200 mm; the length of the exposed part of the lap hook piece (6) is 360mm, the radius of the cambered surface of the lap hook piece (6) is 20mm, and the length of the backward bending section is 20 mm.
7. The reinforced beam body assembly structure as claimed in claim 6, wherein: the diameter of the assembling hole (7) is 25 mm.
8. The reinforced beam body assembly structure as claimed in claim 7, wherein: the concrete labels of the beam bodies of the straight beam (1), the corner beam (2) and the transit beam (3) are C50; the joint poured concrete (41) is numbered C30.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367848.9U CN211646964U (en) | 2019-12-25 | 2019-12-25 | Reinforced beam body combined structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922367848.9U CN211646964U (en) | 2019-12-25 | 2019-12-25 | Reinforced beam body combined structure |
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| CN211646964U true CN211646964U (en) | 2020-10-09 |
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| CN201922367848.9U Active CN211646964U (en) | 2019-12-25 | 2019-12-25 | Reinforced beam body combined structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756473A (en) * | 2021-10-18 | 2021-12-07 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
-
2019
- 2019-12-25 CN CN201922367848.9U patent/CN211646964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756473A (en) * | 2021-10-18 | 2021-12-07 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
| CN113756473B (en) * | 2021-10-18 | 2022-11-01 | 福建金鼎建筑发展有限公司 | A L type self preservation temperature shear force wall prefabricated plate for prefabricated construction corner |
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