CN212053238U - Structure for horizontally connecting prefabricated column and prefabricated column or prefabricated wall - Google Patents
Structure for horizontally connecting prefabricated column and prefabricated column or prefabricated wall Download PDFInfo
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- CN212053238U CN212053238U CN202020690714.0U CN202020690714U CN212053238U CN 212053238 U CN212053238 U CN 212053238U CN 202020690714 U CN202020690714 U CN 202020690714U CN 212053238 U CN212053238 U CN 212053238U
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Abstract
The utility model provides a structure for horizontally connecting a prefabricated column with a prefabricated column or a prefabricated wall, which comprises a prefabricated component, vertical steel bars and concrete; the prefabricated components are prefabricated columns and prefabricated walls, trapezoidal grooves are formed in the horizontal connecting side faces of the prefabricated columns and the prefabricated walls, and horizontal closed steel wire ropes are embedded in the trapezoidal grooves in the vertical direction; the prefabricated column and the horizontal closed steel wire rope of the prefabricated wall are arranged in a staggered and parallel mode when connected to form a vertical hole, and the vertical steel bar is placed in the vertical hole and connected with the horizontal closed steel wire rope to form a framework of a node structure. This structural design is reasonable, reduce formwork, and during prefabricated post and prefabricated wall horizontal connection, vertical reinforcing bar directly placed in vertical hole, and the mounted position is reliable, firm in connection, and the wholeness is good, and the node is built simultaneously and is located the direct shotcrete and fill, and it is fast to have a construction speed, advantage that degree of automation is high.
Description
Technical Field
The utility model belongs to the technical field of building structure, concretely relates to horizontal connection's structure between prefabricated post and prefabricated post or prefabricated post and the prefabricated wall.
Background
In recent years, under the drive of 'building industrialization and housing industrialization' policies and economic development, research and development and production of 'industrialized housing' become hot spots for research and exploration of domestic building industry, and prefabricated assembled buildings are an important structural form of building industrialization, building components are manufactured in advance in a prefabrication factory, are directly transported to a site for assembly, and are cast in situ at nodes to form a whole, wet operation amount and template engineering amount in the whole construction process are small, construction speed is high, labor demand is low, product quality is stable and easy to control, an industrialized production construction line can be formed, and the method is a modern building construction method suitable for the times.
Prefabricated building has been widely used in China, and at present, the connection modes between the commonly used prefabricated columns and between the prefabricated columns and prefabricated walls mainly include two types: after-cast concrete is bound and connected by the annular steel bars, and after-cast concrete is bound and connected by the straight steel bars; however, the existing fabricated building construction method still needs to be cast-in-place or built by erecting a formwork at a node, for example, the Chinese patent with application number 201210348838.0 discloses a T-shaped precast concrete wall connecting node, the node needs to be bound with reinforcing steel bars and erected with a formwork at the node, then concrete is cast in place, and the node still has certain dependence on the manual workload and the skill level of workers, so that the node structure of the integral fabricated building is a key problem of design and construction, and for the building industrialization process of rapid development in China, the node structure and the construction method with scientific and reasonable design, high automation degree and high construction speed need to be provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated post and prefabricated post or prefabricated wall horizontal connection's structure, this structure buries the closed wire rope of level in advance in the prefabricated component and crisscross distribution forms vertical hole, and the closed wire rope of level forms the skeleton of node structure with the vertical reinforcing bar of placing in the hole, builds the department's direct injection concrete at the node and packs, forms the horizontal connection structure that construction speed is fast, need not prop up the mould, need not build by laying bricks or stones.
The purpose of the utility model can be realized by adopting the following technical scheme: a structure for horizontally connecting a prefabricated column with a prefabricated column or a prefabricated wall comprises prefabricated components, vertical steel bars and concrete, wherein the prefabricated components are the prefabricated column and the prefabricated wall, the prefabricated column and the prefabricated wall are connected in a grouting sleeve mode in a vertical connecting mode, a trapezoidal groove is formed in the horizontally connected connecting side face of the prefabricated column and the prefabricated wall, and a horizontal closed steel wire rope is embedded in the vertical direction of the trapezoidal groove; when the horizontal closed steel wire rope of the prefabricated column is connected with the horizontal closed steel wire rope of the prefabricated wall, the horizontal closed steel wire rope of the prefabricated column and the horizontal closed steel wire rope of the prefabricated wall are arranged in a staggered and parallel mode to form a hole in the vertical direction; the vertical steel bars are placed in vertical holes formed by the horizontal closed steel wire ropes and connected with the horizontal closed steel wire ropes to form a framework of a node structure; the concrete is poured and filled in the node structure.
The prefabricated column is a prefabricated concrete column, the Hafense groove is embedded in the trapezoidal groove of the prefabricated column, and the grouting sleeve is embedded at the bottom of the prefabricated column.
The prefabricated wall is a precast concrete wall, the Hafense groove is pre-buried in the trapezoidal groove of the prefabricated wall, and the grouting sleeve is pre-buried at the bottom of the prefabricated wall.
The length of the horizontal closed steel wire rope of the prefabricated column and the prefabricated wall extending out of the trapezoidal groove part meets the requirement of closed connection of the prefabricated column and the prefabricated wall.
And an anchoring plate (5) which is connected with the horizontal closed steel wire rope (2) and used for enhancing the firmness of the horizontal closed steel wire rope is also embedded in the trapezoidal grooves of the prefabricated column and the prefabricated wall (A).
The prefabricated column is a T-shaped prefabricated column with a T-shaped cross section of a horizontal connecting surface.
The prefabricated column is a cross-shaped prefabricated column with a cross-shaped structure on the cross section of the horizontal connecting surface.
The prefabricated column is an L-shaped prefabricated column with an L-shaped cross section of a horizontal connecting surface.
The concrete is small-particle-size self-compacting concrete.
The utility model has the advantages that: this prefabricated post and prefabricated wall horizontally connect's structure, reasonable in design, reduction formwork, the crisscross vertical hole that distributes parallel arrangement and form of horizontal closed wire rope for vertical reinforcing bar provides reliable laying position, firm in connection, the wholeness is good, and the node is built department direct injection concrete simultaneously and is filled, has improved the speed of construction greatly, and degree of automation is high, and the industrialization level of construction also obtains further improvement.
Drawings
FIG. 1 is a schematic structural view of the connection between a T-shaped prefabricated column and a prefabricated wall;
FIG. 2 is a schematic structural view of the connection between a cross-shaped prefabricated column and a prefabricated wall;
FIG. 3 is a schematic structural view of the connection between the L-shaped prefabricated column and the prefabricated wall;
FIG. 4 is a schematic view of a prefabricated wall structure;
FIG. 5 is a schematic view of a T-shaped prefabricated column structure.
FIG. 6 is a schematic view of a structure of a prefabricated column shaped like a cross.
FIG. 7 is a schematic view of the structure of an "L" -shaped prefabricated column.
The labels in the figure are: A. prefabricated wall, B, "T" shape prefabricated post, C, "ten" font prefabricated post, D, "L" prefabricated shape post, 1, vertical reinforcing bar, 2, the closed wire rope of level, 3, hafen groove, 4, grout sleeve, 5, anchor plate.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the structure comprises a prefabricated part, vertical steel bars 1 and concrete, wherein the prefabricated part comprises a prefabricated column and a prefabricated wall A, a trapezoidal groove is formed in the horizontally connected connecting side surface of the prefabricated column and the prefabricated wall A, a horizontal closed steel wire rope 2 and an anchoring plate 5 connected with the horizontal closed steel wire rope are embedded in the trapezoidal groove in the vertical direction, the anchoring plate 5 strengthens the connection between the concrete and the steel wire rope, so that the prefabricated part is firmer, the prefabricated column is a prefabricated concrete column, hafen grooves 3 are embedded in the trapezoidal groove of the horizontally connected side surface of the prefabricated column, and grouting sleeves 4 are embedded at the bottom of the prefabricated column; the prefabricated wall A is a prefabricated concrete wall, the Hafen groove 3 is pre-embedded in the trapezoidal groove of the horizontal connecting side of the prefabricated wall A, the grouting sleeve 4 is pre-embedded at the bottom of the prefabricated wall A, the vertical connecting mode of the prefabricated column and the prefabricated wall A is grouting sleeve connection, and the grouting sleeve connection ensures that the prefabricated wall A has the advantages of reliable connection, convenience in construction, low manufacturing cost and the like; the hafen grooves 3 are embedded in the trapezoidal grooves of the prefabricated columns and the prefabricated wall A, and have the functions of balanced stress, convenient installation and easy adjustment; when the horizontal closed steel wire rope 2 of the prefabricated column is connected with the horizontal closed steel wire rope 2 of the prefabricated wall A, the horizontal closed steel wire rope 2 and the prefabricated column A are arranged in parallel in a staggered mode to form holes in the vertical direction, the diameter and the model of the horizontal closed steel wire rope 2 are calculated and determined according to the overall structural design of the prefabricated column and the prefabricated wall A, the number and the end embedded length of the horizontal closed steel wire rope 2 embedded into the prefabricated column and the prefabricated wall A and the arrangement distance of the horizontal closed steel wire rope 2 in the vertical direction of the trapezoidal groove are calculated and determined according to the overall structural design requirements and meet the construction requirements, and the length of the horizontal closed steel wire rope 2 extending out of the trapezoidal groove part meets; the vertical steel bars 1 are placed in vertical holes formed by the horizontal closed steel wire ropes 2 and are connected with the horizontal closed steel wire ropes 2 to form a framework of a node structure, and the types and the diameters of the vertical steel bars 1 are calculated and determined according to the design requirements of the overall structure and meet the construction requirements; the concrete is poured into the node structure, the concrete is small-grain-size self-compacting concrete, and the strength grade of the concrete is calculated and determined according to the design requirements of the overall structure.
In the first embodiment, the prefabricated column is a T-shaped prefabricated column B with a horizontal connecting surface and a T-shaped cross section, trapezoidal grooves are formed in the end portions of three surfaces of the T-shaped prefabricated column B, Hafen grooves 3, 6 multiplied by 19 horizontal closed steel wire ropes 2 and anchoring plates 5 connected with the horizontal closed steel wire ropes are embedded in the trapezoidal grooves of the T-shaped prefabricated column B and the prefabricated wall A, the distance between the Hafen grooves 3 and the upper end and the lower end is 80mm, and grouting sleeves 4 are embedded in the bottoms of three surfaces of the T-shaped prefabricated column B; the thickness of the T-shaped prefabricated column B and the thickness of the prefabricated wall A are both 160mm, the depth of the trapezoidal groove is 60mm, the horizontal distance between the T-shaped prefabricated column B and the prefabricated wall A is 20mm, the T-shaped prefabricated column B and the prefabricated wall A are connected in a grouting sleeve mode in the vertical direction, and the horizontal closed steel wire ropes 2 of the T-shaped prefabricated column B and the horizontal closed steel wire ropes 2 of the prefabricated wall A are arranged in a staggered and parallel mode to form a vertical hole; the vertical steel bars 1 are HRB 300-grade steel bars with the diameter of 20mm, are placed in the vertical holes and are connected with the horizontal closed steel wire ropes 2 to form a framework of a node structure, and concrete is poured into the node structure during construction.
In the second embodiment, the prefabricated column is a cross-shaped prefabricated column C with a cross-shaped cross section of a horizontal connecting surface, trapezoidal grooves are formed in the end portions of four surfaces of the cross-shaped prefabricated column C, Hafen grooves 3, 6 multiplied by 19 horizontal closed steel wire ropes 2 and anchoring plates 5 connected with the horizontal closed steel wire ropes are embedded in the trapezoidal grooves of the cross-shaped prefabricated column C and the prefabricated wall A, the distance between the Hafen grooves 3 and the upper end and the lower end is 80mm, and grouting sleeves 4 are embedded in the bottoms of four surfaces of the cross-shaped prefabricated column C; the thickness of the cross-shaped prefabricated column C and the thickness of the prefabricated wall A are both 160mm, the depth of the trapezoidal groove is 60mm, the horizontal distance between the cross-shaped prefabricated column C and the prefabricated wall A is 20mm, the cross-shaped prefabricated column C and the prefabricated wall A are connected in a grouting sleeve mode in the vertical direction, and the horizontal closed steel wire ropes 2 of the cross-shaped prefabricated column C and the horizontal closed steel wire ropes 2 of the prefabricated wall A are arranged in a staggered and parallel mode to form vertical holes; the vertical steel bars 1 are HRB 300-grade steel bars with the diameter of 20mm, are placed in the vertical holes and are connected with the horizontal closed steel wire ropes 2 to form a framework of a node structure, and concrete is poured into the node structure during construction.
In the third embodiment, the prefabricated column is an L-shaped prefabricated column D with an L-shaped cross section of a horizontal connecting surface, two end parts of two surfaces of the L-shaped prefabricated column D are respectively provided with a trapezoidal groove, Hafen grooves 3 and 6 x 19 horizontal closed steel wire ropes 2 and anchoring plates 5 connected with the horizontal closed steel wire ropes are respectively embedded in the L-shaped prefabricated column D and the trapezoidal grooves of the prefabricated wall A, the distance between the Hafen grooves 3 and the upper end and the lower end is 80mm, and a grouting sleeve 4 is embedded in the bottom of the L-shaped prefabricated column D; the thickness of the L-shaped prefabricated column D and the thickness of the prefabricated wall A are both 160mm, the depth of the trapezoidal groove is 60mm, the horizontal distance between the L-shaped prefabricated column D and the prefabricated wall A is 20mm, the L-shaped prefabricated column D and the prefabricated wall A are connected in a grouting sleeve mode in the vertical direction, and the horizontal closed steel wire ropes 2 of the L-shaped prefabricated column D and the horizontal closed steel wire ropes 2 of the prefabricated wall A are arranged in a staggered and parallel mode to form a vertical hole; the vertical steel bars 1 are HRB 300-grade steel bars with the diameter of 20mm, are placed in the vertical holes and are connected with the horizontal closed steel wire ropes 2 to form a framework of a node structure, and concrete is poured into the node structure during construction.
The node structure described in the above embodiment is suitable for load-bearing structural members and non-load-bearing structural members, has been applied in field construction, has a good effect, and is proposed to be popularized.
Claims (9)
1. The utility model provides a precast column and precast column or precast wall horizontal connection's structure, includes prefabricated component, vertical reinforcing bar (1) and concrete, characterized by: the prefabricated members are prefabricated columns and prefabricated walls (A), the vertical connection mode of the prefabricated columns and the prefabricated walls (A) is grouting sleeve connection, trapezoidal grooves are formed in the horizontally connected connection side surfaces of the prefabricated columns and the prefabricated walls (A), and horizontal closed steel wire ropes (2) are embedded in the vertical direction of the trapezoidal grooves; when the horizontal closed steel wire ropes (2) of the prefabricated columns and the horizontal closed steel wire ropes (2) of the prefabricated wall (A) are connected, the horizontal closed steel wire ropes and the horizontal closed steel wire ropes are staggered and arranged in parallel to form a vertical hole; the vertical steel bars (1) are placed in vertical holes formed by the horizontal closed steel wire ropes (2) and are connected with the horizontal closed steel wire ropes (2) to form a framework of a node structure; the concrete is poured and filled in the node structure.
2. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: the prefabricated column is a prefabricated concrete column, the Hafense groove (3) is embedded in the trapezoidal groove of the prefabricated column, and the grouting sleeve (4) is embedded at the bottom of the prefabricated column.
3. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: the prefabricated wall (A) is a prefabricated concrete wall, the Hafense groove (3) is embedded in the trapezoidal groove of the prefabricated wall (A), and the grouting sleeve (4) is embedded at the bottom of the prefabricated wall (A).
4. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: the length of the horizontal closed steel wire rope (2) extending out of the trapezoidal groove part of the prefabricated column and the prefabricated wall (A) meets the requirement of closed connection of the prefabricated column and the prefabricated wall (A).
5. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: and an anchoring plate (5) which is connected with the horizontal closed steel wire rope (2) and used for enhancing the firmness of the horizontal closed steel wire rope is also embedded in the trapezoidal grooves of the prefabricated column and the prefabricated wall (A).
6. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: the prefabricated column is a T-shaped prefabricated column (B) with a T-shaped structure on the cross section of the horizontal connecting surface.
7. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: the prefabricated column is a cross-shaped prefabricated column (C) with a cross-shaped structure on the cross section of the horizontal connecting surface.
8. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: the prefabricated column is an L-shaped prefabricated column (D) with an L-shaped cross section of a horizontal connecting surface.
9. The structure of claim 1, wherein the prefabricated column is horizontally connected with the prefabricated column or the prefabricated wall, and the structure comprises: the concrete is small-particle-size self-compacting concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690714.0U CN212053238U (en) | 2020-04-29 | 2020-04-29 | Structure for horizontally connecting prefabricated column and prefabricated column or prefabricated wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020690714.0U CN212053238U (en) | 2020-04-29 | 2020-04-29 | Structure for horizontally connecting prefabricated column and prefabricated column or prefabricated wall |
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| Publication Number | Publication Date |
|---|---|
| CN212053238U true CN212053238U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020690714.0U Active CN212053238U (en) | 2020-04-29 | 2020-04-29 | Structure for horizontally connecting prefabricated column and prefabricated column or prefabricated wall |
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| CN (1) | CN212053238U (en) |
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- 2020-04-29 CN CN202020690714.0U patent/CN212053238U/en active Active
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