CN219992750U - Prefabricated post of assembled, shear force wall and beam joint connection structure - Google Patents
Prefabricated post of assembled, shear force wall and beam joint connection structure Download PDFInfo
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- CN219992750U CN219992750U CN202320573566.8U CN202320573566U CN219992750U CN 219992750 U CN219992750 U CN 219992750U CN 202320573566 U CN202320573566 U CN 202320573566U CN 219992750 U CN219992750 U CN 219992750U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 81
- 239000010959 steel Substances 0.000 claims abstract description 81
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 18
- 238000007142 ring opening reaction Methods 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 8
- 239000004567 concrete Substances 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides an assembled precast column, shear force wall and beam node connection structure, includes vertical component and coincide beam structure, vertical component top is provided with at least one and reserves concave keyway coincide beam structure bottom pre-buried be provided with two piece at least vertical steel sheets, two vertical steel sheets set up relatively, just vertical steel sheet one end is the steel tongue-and-groove, this steel tongue-and-groove stretches out coincide beam structure end and cooperation is set up at vertical component top, vertical steel sheet is used for bearing construction load; at least one transverse connecting member is arranged between the vertical members, which transverse connecting member is used for connecting two adjacent vertical members. The utility model reduces the temporary support quantity in beam construction and reduces the template support procedure, thereby being beneficial to realizing rapid assembly and molding of the prefabricated component.
Description
Technical Field
The utility model belongs to the technical field of assembled building structures, and particularly relates to an assembled prefabricated column, shear wall and beam node connection structure.
Background
Along with the continuous development of the building industry, the assembled building is widely and widely applied in China, and is an important trend of the building industry development. The shear wall, the prefabricated column and the superposed beam are used as important component parts of the assembled building, and the connection structure among the shear wall, the prefabricated column and the superposed beam forms the focus of the assembled building at present. The prior assembled building middle partition wall is installed by adopting a mode of fastening a steel groove by on-site shooting nails, steel bars are easy to be beaten by shooting nails into concrete, the operation is improper, the injury to a user is easy to be caused, a large number of temporary support numbers are needed, the stable beam structure is caused, and the working procedures of installing a template are relatively complex, so that the efficiency is low.
In the prior art, patent document with publication number CN 205153213U discloses a connecting piece for connecting an assembled precast concrete shear wall with a steel beam, comprising: steel frame beams, bolts, T-shaped steel plate connectors, steel plates and concrete shear walls; the flange of the T-shaped steel plate connecting piece is fixedly connected below the steel frame beam, the lower part of the steel plate is embedded in the concrete shear wall body, and the lower part of the beam rib of the T-shaped steel plate connecting piece is fixedly connected with the upper part of the steel plate. Although the mode of fastening the steel groove by the field shooting nail is changed, the supporting quantity is still large, and the working procedure is complex.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an assembled prefabricated column, shear wall and beam node connecting structure which reduces the temporary support quantity in beam construction and reduces the template support procedure, thereby being beneficial to the realization of rapid assembly and forming of prefabricated components.
2. Specific technical scheme
The utility model provides an assembled precast column, shear force wall and beam node connection structure, includes vertical component and coincide beam structure, vertical component top is provided with at least one and reserves concave keyway coincide beam structure bottom pre-buried be provided with two piece at least vertical steel sheets, two vertical steel sheets set up relatively, just vertical steel sheet one end is the steel tongue-and-groove, this steel tongue-and-groove stretches out coincide beam structure end and cooperation is set up at vertical component top, vertical steel sheet is used for bearing construction load;
at least one transverse connecting member is arranged between the vertical members, which transverse connecting member is used for connecting two adjacent vertical members.
As preferable: the concrete grouting device comprises a concrete pile, and is characterized by further comprising a heavy-load vertical member, wherein the heavy-load vertical member is arranged at the top of the vertical member, a preset convex part is arranged at the bottom of the heavy-load vertical member, the preset convex part is matched and clamped into the reserved concave key groove, the preset convex part is matched with the reserved concave key groove in size and number, steel bar connecting ring openings are circumferentially arranged at the periphery of the bottom of the heavy-load vertical member, and the top of the steel bar connecting ring opening is higher than the upper surface of the superposed beam structure, so that cement-based grouting material is conveniently poured from the steel bar connecting ring opening;
the novel steel bar connecting structure comprises a reserved concave key groove, a reserved convex part, a first longitudinal rib, a second longitudinal rib, a connecting part A, a heavy-load vertical member and a steel bar connecting ring opening, wherein the reserved concave key groove and the reserved convex part are respectively and uniformly arranged around the reserved concave key groove and the reserved convex part, the first longitudinal rib and the second longitudinal rib are oppositely arranged, the first longitudinal rib penetrates through the vertical member, the first longitudinal rib penetrates out of the top end of the vertical member to form the connecting part A, the second longitudinal rib penetrates through the heavy-load vertical member, the second longitudinal rib penetrates out of the steel bar connecting ring opening at the bottom of the heavy-load vertical member to form the connecting part B, and all the corresponding connecting parts A and the connecting parts B are welded together.
As preferable: and all the first longitudinal ribs and all the second longitudinal ribs are transversely and uniformly sleeved with encryption stirrups.
As preferable: the welding length between the welding portion a and the welding portion B must not be lower than the one-sided welding 10d or the double-sided welding 5d.
As preferable: the embedded two vertical steel plates that are provided with in coincide beam structure bottom, be provided with two transverse connection members between the vertical component, transverse connection member is the peg structure two relative peg holes have all been seted up on the vertical steel plate, peg structure and this peg hole cooperation.
As preferable: the transverse connecting member is a welded steel plate, and two ends of the welded steel plate are welded with the side surfaces of the vertical steel plate respectively.
As preferable: the lower side of the steel tongue-and-groove is straight, and the upper side of the steel tongue-and-groove is arc-shaped.
As preferable: the vertical components and the heavy-load vertical components are prefabricated columns or shear walls.
The beneficial effects of the utility model are as follows: the vertical steel plates are arranged, the steel tongue-and-groove strength of the vertical steel plates can play a role in fully supporting the superposed beam structure before concrete is poured, the temporary supporting quantity in beam construction is reduced, the formwork supporting procedure is reduced, and therefore the prefabricated components can be assembled and molded quickly; the preset convex part is arranged to be matched with the reserved concave key groove, the problem of correcting and adjusting the perpendicularity between the vertical components is solved, the reserved concave key groove is matched with the preset convex part, the bearing capacity of shear force can be enhanced even if concrete is filled, the vertical steel plate is vertically arranged, and the upper side of the steel tongue-and-groove is arc-shaped and is favorable for bearing higher construction load.
Drawings
FIG. 1 is a schematic top view cross-section of a preform column in accordance with the present utility model mated with a plurality of composite beam structures.
Fig. 2 is a schematic structural view of a vertical steel plate according to the present utility model.
Fig. 3 is a schematic side cross-sectional view of a preform column in accordance with the present utility model mated with a composite beam structure.
Fig. 4 is a schematic side cross-sectional view of the prefabricated column of the present utility model separated from the composite beam structure.
FIG. 5 is a schematic side view in cross section of a shear wall mated with a composite beam structure in accordance with the present utility model.
Reference numerals illustrate: a vertical member 1; a laminated beam structure 2; reserving a concave key groove 3; a vertical steel plate 4; a cross-connecting member 5; heavy-duty vertical members 6;
a preset convex portion 61; a rebar junction collar 62; a first longitudinal rib 63; a second longitudinal rib 64; an encryption stirrup 65;
a steel tongue-and-groove 41; bolt holes 42.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present utility model and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a specific azimuth, and are configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples:
as shown in fig. 1, 2, 3, 4 and 5: the connecting structure of the assembled prefabricated column, the shear wall and the beam joint is provided with a vertical component 1 and a superposed beam structure 2, wherein a reserved concave key groove 3 is formed in the top end of the vertical component 1, two vertical steel plates 4 are arranged at the bottom of the superposed beam structure 2 in a pre-embedded mode, the two vertical steel plates 4 are oppositely arranged, one end of each vertical steel plate 4 is provided with a steel tongue-and-groove 41, the lower side of each steel tongue-and-groove 41 is straight, and the upper side of each steel tongue-and-groove 41 is arc-shaped; the steel rabbet 41 extends out of the end of the laminated beam structure 2 and is matched with the top end of the vertical member 1, and the vertical steel plate 4 is used for bearing construction loads.
Two transverse connecting members 5 are arranged between the vertical members 1, the transverse connecting members 5 are used for connecting two adjacent vertical members 1, the transverse connecting members 5 can be of a peg structure, two opposite peg holes 42 are formed in the vertical steel plates 4, and the peg structure is matched with the peg holes 42, so that the two adjacent vertical members 1 can be rapidly positioned and fixedly connected; the transverse connection member 5 can also be a welded steel plate, two ends of the welded steel plate are welded with the side surfaces of the vertical steel plate 4 respectively, the welded steel plate can be vertically arranged to form a frame-shaped structure, the structure is more stable, but manual alignment is needed in the construction process, and the transverse connection member is not convenient.
The vertical member 1 and the heavy-load vertical member 6 are prefabricated columns or shear walls, and the heavy-load vertical member 6 is substantially overlapped with another vertical member on the vertical member, and is in a conventional structural mode of middle layer connection.
The heavy-load vertical member 6 is arranged at the top of the vertical member 1, the bottom end of the heavy-load vertical member 6 is provided with a preset convex part 61, the preset convex part 61 is matched and clamped into the reserved concave key groove 3, the problem of correcting and adjusting the perpendicularity between the vertical members is solved, and a certain shearing force can be borne. The steel bar connection ring openings 62 are circumferentially arranged around the bottom of the heavy-load vertical member 6, and the tops of the steel bar connection ring openings 62 are higher than the upper surface of the superposed beam structure 2, so that cement-based grouting materials can be conveniently poured from the steel bar connection ring openings 62 into the gap structure between the vertical member 1 and the superposed beam structure 2.
The first longitudinal ribs 63 and the second longitudinal ribs 64 are respectively and evenly arranged around the whole reserved concave-convex groove 3 and the preset convex part 61, the first longitudinal ribs 63 and the second longitudinal ribs 64 are oppositely arranged, the first longitudinal ribs 63 penetrate through the vertical member 1, the first longitudinal ribs 63 penetrate out from the top end of the vertical member 1 to form a section of connecting part A, the second longitudinal ribs 64 penetrate through the heavy-duty vertical member 6, the second longitudinal ribs 64 penetrate out from the steel bar connecting annular opening 62 at the bottom of the heavy-duty vertical member 6 to form a section of connecting part B, all the corresponding connecting parts A are welded with the connecting parts B together, the welding length between the welding parts A and the welding parts B is not lower than one-sided welding 10d or two-sided welding 5d, and the welding strength can be met, wherein the one-sided welding 10d means that the length of the one-sided welding seam of the steel bar is 10 times the diameter of the steel bar, and the two-sided welding 5d means that the length of the two-sided welding seam of the steel bar is 5 times the diameter of the steel bar.
The transverse and uniform sheathing of all the first longitudinal ribs 63 and all the second longitudinal ribs 64 is provided with the encryption stirrup 65, and the encryption stirrup 65 belongs to the added element of the shear wall or the prefabricated column for meeting the strength requirement thereof in the manufacturing process, because the element can indirectly influence the strength and the stability of the connecting part of the first longitudinal ribs 63 and the second longitudinal ribs 64, and the longitudinal ribs and the encryption stirrup are also arranged in the laminated beam structure 2 with higher bearing capacity, because not all the elements are provided, and are not mentioned.
The top end of the vertical member 1 may be provided with a reserved concave-key groove 3 with a square cross section and a rectangular shape, or may be provided with a plurality of reserved concave-key grooves 3 with square cross sections, and in the same way, the preset protruding portion 61 is matched with the reserved concave-key groove 3 in size and number, that is, the preset protruding portion 61 is slightly smaller in size, can be excessively or clearance fit, and the positions are correspondingly matched, and the number is the same as or less than the number of the reserved concave-key grooves 3, because the reserved concave-key grooves 3 can also be used for enhancing the strength of the connection point.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides an assembled precast column, shear force wall and beam joint connection structure which characterized in that: the composite beam comprises a vertical member (1) and a composite beam structure (2), wherein at least one reserved concave-convex groove (3) is formed in the top end of the vertical member (1), at least two vertical steel plates (4) are arranged at the bottom of the composite beam structure (2) in a pre-buried mode, the two vertical steel plates (4) are oppositely arranged, one end of each vertical steel plate (4) is provided with a steel tongue-and-groove (41), the steel tongue-and-groove (41) extends out of the end of the composite beam structure (2) and is matched with the top end of the vertical member (1), and the vertical steel plates (4) are used for bearing construction loads;
at least one transverse connection member (5) is arranged between the vertical members (1), which transverse connection member (5) is used for connecting two adjacent vertical members (1).
2. The fabricated precast column, shear wall and beam node connection structure of claim 1, wherein: the concrete pouring device is characterized by further comprising a heavy-load vertical member (6), wherein the heavy-load vertical member (6) is arranged at the top of the vertical member (1), a preset convex part (61) is arranged at the bottom end of the heavy-load vertical member (6), the preset convex part (61) is matched and clamped into the reserved concave key groove (3), the preset convex part (61) is matched with the reserved concave key groove (3) in size and number, reinforcing steel bar connecting ring openings (62) are circumferentially arranged at the periphery of the bottom of the heavy-load vertical member (6), and the top of the reinforcing steel bar connecting ring openings (62) is higher than the upper surface of the superposed beam structure (2), so that cement-based grouting materials can be conveniently poured from the reinforcing steel bar connecting ring openings (62);
the novel steel bar connecting structure comprises a reserved concave key groove (3) and a preset convex part (61), wherein a first longitudinal rib (63) and a second longitudinal rib (64) are uniformly arranged around the reserved concave key groove (3) and the preset convex part (61) respectively, the first longitudinal rib (63) and the second longitudinal rib (64) are oppositely arranged, the first longitudinal rib (63) penetrates through a vertical component (1), the first longitudinal rib (63) penetrates out of the top end of the vertical component (1) to form a section of connecting part A, the second longitudinal rib (64) penetrates through a heavy-load vertical component (6), the second longitudinal rib (64) penetrates out of a steel bar connecting annular opening (62) at the bottom of the heavy-load vertical component (6) to form a section of connecting part B, and all corresponding connecting parts A and connecting parts B are welded together.
3. The fabricated precast column, shear wall and beam node connection structure of claim 2, wherein: all the first longitudinal ribs (63) and all the second longitudinal ribs (64) are transversely and uniformly sleeved with encryption stirrups (65).
4. The fabricated precast column, shear wall and beam node connection structure of claim 2, wherein: the welding length between the connecting portion a and the connecting portion B must not be lower than the one-sided welding 10d or the two-sided welding 5d.
5. The fabricated precast column, shear wall and beam node connection structure of claim 1, wherein: the embedded two vertical steel plates (4) that are provided with in coincide beam structure (2) bottom, be provided with two cross-connect component (5) between vertical component (1), cross-connect component (5) are the peg structure two relative peg holes (42) have all been seted up on vertical steel plate (4), peg structure and this peg hole (42) cooperation.
6. The fabricated precast column, shear wall and beam node connection structure of claim 1, wherein: the transverse connecting member (5) is a welded steel plate, and two ends of the welded steel plate are welded with the side surfaces of the vertical steel plate (4) respectively.
7. The fabricated precast column, shear wall and beam node connection structure of claim 1, wherein: the lower side of the steel rabbet (41) is straight, and the upper side of the steel rabbet is arc-shaped.
8. The fabricated precast column, shear wall and beam node connection structure of claim 2, wherein: the vertical component (1) and the heavy-load vertical component (6) are prefabricated columns or shear walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573566.8U CN219992750U (en) | 2023-03-22 | 2023-03-22 | Prefabricated post of assembled, shear force wall and beam joint connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320573566.8U CN219992750U (en) | 2023-03-22 | 2023-03-22 | Prefabricated post of assembled, shear force wall and beam joint connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219992750U true CN219992750U (en) | 2023-11-10 |
Family
ID=88604031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320573566.8U Active CN219992750U (en) | 2023-03-22 | 2023-03-22 | Prefabricated post of assembled, shear force wall and beam joint connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219992750U (en) |
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2023
- 2023-03-22 CN CN202320573566.8U patent/CN219992750U/en active Active
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