CN217268036U - Assembled beam column node - Google Patents
Assembled beam column node Download PDFInfo
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- CN217268036U CN217268036U CN202220755367.4U CN202220755367U CN217268036U CN 217268036 U CN217268036 U CN 217268036U CN 202220755367 U CN202220755367 U CN 202220755367U CN 217268036 U CN217268036 U CN 217268036U
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Abstract
The utility model provides an assembled beam column node belongs to building engineering technical field. The cast-in-place beam column comprises a cast-in-place beam column node and a prefabricated beam, wherein the cast-in-place beam column node is composed of longitudinal steel bars and longitudinal steel bar stirrups, the prefabricated beam is composed of transverse steel bars, transverse steel bar stirrups and a semi-grouting sleeve, and the prefabricated beam is fixedly connected with the longitudinal steel bars of the cast-in-place beam column node through pouring after the transverse steel bars are assembled. Compared with the prior art, the utility model has the characteristics of strong adaptability, the technical degree of difficulty is low, the installation rate is fast, anti-seismic performance is good, cost advantage is big, is suitable for using widely.
Description
Technical Field
The utility model belongs to the technical field of building engineering, particularly, relate to an assembled beam column node.
Background
The assembly type building is a building formed by assembling prefabricated parts on a construction site, develops the assembly type building, is favorable for saving resources and energy, improving the production efficiency and the quality safety level, reducing the cost and the construction pollution, is favorable for promoting the deep integration of the building industry and the information industrialization and cultivating new kinetic energy of new industry, and is an important measure for realizing transformation and upgrading and high-quality development of the building industry. In recent years, due to the factors of energy conservation and emission reduction, improvement of green environmental protection requirements, great increase of labor price and the like, the assembly type building enters a rapid development stage.
The research on the complete technology of research and development and mechanized installation of large-scale multi-layer warehouse type fabricated concrete structures is carried out in order to meet the requirements of rapid development and novel industrialization of logistics and warehouse property. The logistics storage building has the characteristics of large floor area, large span (12m column distance), high floor height (11 m), large floor load (20kN/m2) and short construction period. The traditional construction method of the cast-in-place concrete with the high formwork has the advantages of high construction cost, high safety risk and long construction period. Adopt assembled structure owing to avoided the drawback of traditional mode of building, and have the advantage in the cost, started using in a small amount of commodity circulation projects at present, nevertheless have that prefabricated place requires height, the work progress is complicated, installation rate is slow, anti-seismic performance is poor, the problem that cost advantage is obscure, in view of this, the utility model provides an assembled beam column node.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an assembled beam column node, it has strong adaptability, the technical degree of difficulty is low, the installation rate is fast, anti-seismic performance is good, characteristics that cost advantage is big, is suitable for using widely.
The utility model discloses a following technical scheme realizes:
the utility model provides an assembled beam column node, includes cast-in-place post of beam column node and precast beam, cast-in-place post of beam column node comprises longitudinal reinforcement and longitudinal reinforcement stirrup, precast beam comprises horizontal reinforcing bar, horizontal reinforcing bar stirrup and half grout sleeve, precast beam through horizontal reinforcing bar with cast-in-place post of beam column node's longitudinal reinforcement post assembly back pour fixed connection.
As a preferred technical scheme, the cast-in-place column of the beam column node and the prefabricated beam are fixed to form a T shape.
As a preferred technical scheme, a column cap structure is arranged below the joint of the beam-column node cast-in-place column and the precast beam.
As a preferable technical solution, a gap is provided at a joint of the cap structure and the precast beam.
As a preferable technical scheme, a key groove part is further arranged on the connecting end surface of the precast beam and the beam-column node cast-in-place column.
As a preferable technical solution, the end of the transverse reinforcing bar is provided with an end nut.
As a preferred technical scheme, longitudinal steel bars of the cast-in-place columns of the beam column nodes and transverse steel bars of the precast beams are arranged in a staggered mode.
As a preferred technical scheme, the semi-grouting sleeve is composed of a semi-grouting pipe, a connecting elbow, a grouting opening and a grout outlet.
As a preferred technical scheme, the semi-grouting pipe is made of steel.
As a preferred technical solution, the connection completion head is made of a plastic material.
Has the advantages that:
the utility model discloses a cast-in-place post of beam column node and precast beam adopt the assembled fixed connection of pouring, adopt wet-type operation, the wholeness is good, this cast-in-place post of beam column node and precast beam all can be prefabricated according to design drawing and serial number in batches, reach the age and just can accomplish the installation, shorten the building construction time, precast beam bottom horizontal reinforcing bar adopts half grout muffjoint, bottom steel bar connection's wholeness has been strengthened, through adopting the fixed form of cement base grouting material post assembly grout, the high anti-seismic performance of stability is good, with this realization have strong adaptability, the technical difficulty is low, the installation rate is fast, anti-seismic performance is good, the big characteristics of cost advantage, be suitable for and use widely.
Drawings
FIG. 1 is a schematic structural view of an assembled beam-column joint;
fig. 2 is a schematic structural view of the precast beam of fig. 1;
FIG. 3 is a left side view structural diagram of FIG. 2;
fig. 4 is a perspective view of a half grout sleeve.
The attached drawings are as follows:
100. a beam column node is cast in situ; 101. longitudinal reinforcing steel bars; 102. longitudinal reinforcement stirrups; 103. a post cap structure; 104. a gap; 200. prefabricating a beam; 201. transverse reinforcing steel bars; 202. a transverse reinforcement stirrup; 203. a semi-grouting sleeve; 204. an end nut; 205. a keyway part; 2031. a grouting port; 2032. a pulp outlet; 2033. connecting the elbow; 2034. and (5) semi-grouting pipes.
Detailed Description
For further disclosure and explanation of the technical solution of the present invention, a clear and complete explanation of the assembled beam-column joint is provided below with reference to the accompanying drawings.
It should be noted that the terms "inner", "middle" and "one" are used herein for the sake of clarity only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms should be construed as the scope of the present invention without substantial change in the technical content.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example (b):
referring to fig. 1 to 4, the present invention provides an assembly type beam-column node, including a beam-column node cast-in-place column 100 and a precast beam 200, the beam-column node cast-in-place column 100 is composed of longitudinal reinforcements 101 and longitudinal reinforcement stirrups 102, the precast beam 200 is composed of transverse reinforcements 201, transverse reinforcement stirrups 202 and half grouting sleeves 203, the precast beam 200 is assembled with the longitudinal reinforcements 101 of the beam-column node cast-in-place column 100 through the transverse reinforcements 201 and then poured and fixed connected, the beam-column node cast-in-place column 100 and the precast beam 200 are assembled and poured and fixed and connected through the beam-column node cast-in-place column 100 and the precast beam 200, and adopting wet operation and good integrity, the beam-column node cast-in-place column 100 and the precast beam 200 can be prefabricated in batches according to design drawings and numbers, and can be installed at the age, the building construction time is shortened, the transverse reinforcements 201 at the bottom of the precast beam 200 are connected through the half grouting sleeves 203, so as to enhance the integrity of the bottom connecting reinforcements, by adopting the form of grouting and fixing after the assembly of the cement-based grouting material, the stability is high, the anti-seismic performance is good, and therefore, the method has the characteristics of strong adaptability, low technical difficulty, high installation speed, good anti-seismic performance and high cost advantage, and is suitable for popularization and use.
Specifically, the beam-column node cast-in-place column 100 and the precast beam 200 are fixed to form a T shape, and it should be noted that, in general, the lateral end of the beam-column node cast-in-place column 100 is fixedly connected to the half grouting sleeve 203 of the precast beam 200 to form a T shape.
Specifically, a column cap structure 103 is arranged below the connection position of the beam-column node cast-in-place column 100 and the precast beam 200, and in the actual manufacturing process, the column cap structure 103 and the beam-column node cast-in-place column 100 are simultaneously cast, so that the column cap structure 103 and the beam-column node cast-in-place column 100 maintain overall stability.
Specifically, a gap 104 is arranged at the joint of the cap structure 103 and the precast beam 200.
Specifically, the precast beam 200 is further provided with a key groove portion 205 on a connection end surface of the beam-column node cast-in-place column 100, the surface of the key groove portion 205 is a rough surface, and when the precast beam 200 is manufactured, a key groove model is pre-embedded in advance, so that the key groove portion 205 is formed in one step in the pouring process.
Specifically, the end of the transverse bar 201 is provided with an end nut 204.
Specifically, the longitudinal steel bars 101 of the beam-column node cast-in-place column 100 and the transverse steel bars 201 of the precast beam 200 are arranged in a staggered manner, and the longitudinal steel bars 101 of the beam-column node cast-in-place column 100 and the transverse steel bars 201 of the precast beam 200 are arranged in a staggered manner, so that collision is prevented.
Specifically, the half grouting sleeve 203 is composed of a half grouting pipe 2034, a connecting elbow 2033, a grouting port 2031, and a grout outlet 2032. Specifically, the semi-grouting pipe 2034 is made of steel; the connection completion head is made of plastic materials.
During actual construction, prefabricating a precast beam 200 in advance in a precast site, processing and manufacturing bottom ribs and transverse stirrups according to the arrangement of transverse reinforcements 201 of the precast beam 200, mounting a half grouting sleeve 203 and a key groove model at the end part of the precast beam 200, binding longitudinal reinforcements 101 of a beam-column node cast-in-place column 100 at the construction site, binding longitudinal reinforcement stirrups 102, arranging a column cap structure 103, mounting a cast-in-place column template, then performing concrete pouring, vibrating and curing, hoisting the precast beam 200 and placing the precast beam 200 on the column cap structure 103 when the beam-column node cast-in-place column 100 is finished, leaving the gap 104, mounting an end nut 204, connecting the longitudinal reinforcements 101 extending into the beam-column node cast-in-place column 100 with the half grouting sleeve 203 through a grouting opening 2031, grouting grout from a grout outlet 2, and judging whether the grout is full or not through the gap 2032031, Accord with the grout requirement, finally, carry out concrete placement, vibrate and maintenance with the clearance 104, the keyway position 205 of the portion that precast beam 200 surplus not pour and precast beam 200 and the 100 post cap structure 103 of beam column node cast-in-place post junction mutually, so the utility model discloses the connection finishes.
The present invention is not limited to the above embodiment, and if various modifications or changes of the present invention do not depart from the spirit and scope of the present invention, the present invention also includes such modifications and changes if such modifications and changes fall within the scope of the claims and the equivalent technology of the present invention.
Claims (10)
1. An assembled beam column node which characterized in that: the cast-in-place beam column comprises a cast-in-place beam column node and a prefabricated beam, wherein the cast-in-place beam column node is composed of longitudinal steel bars and longitudinal steel bar stirrups, the prefabricated beam is composed of transverse steel bars, transverse steel bar stirrups and a semi-grouting sleeve, and the prefabricated beam is fixedly connected with the longitudinal steel bars of the cast-in-place beam column node through pouring after the transverse steel bars are assembled.
2. The fabricated beam-column joint of claim 1, wherein: the beam-column node cast-in-place column and the precast beam are fixed to form a T shape.
3. The fabricated beam-column joint of claim 1, wherein: and a column cap structure is arranged below the joint of the beam-column node cast-in-place column and the precast beam.
4. The fabricated beam-column node of claim 3, wherein: and a gap is arranged at the joint of the column cap structure and the precast beam.
5. The fabricated beam-column joint of claim 1, wherein: and the prefabricated beam is also provided with a key groove part on the connecting end surface of the beam-column node cast-in-place column.
6. The fabricated beam-column joint of claim 1, wherein: and end nuts are arranged at the ends of the transverse reinforcing steel bars.
7. The fabricated beam-column joint of claim 1, wherein: and the longitudinal steel bars of the beam-column node cast-in-place column and the transverse steel bars of the precast beam are arranged in a staggered manner.
8. The fabricated beam-column node of claim 1, wherein: the semi-grouting sleeve is composed of a semi-grouting pipe, a connecting elbow, a grouting opening and a grout outlet.
9. The fabricated beam-column node of claim 8, wherein: the semi-grouting pipe is made of steel.
10. The fabricated beam-column node of claim 8, wherein: the connection completion head is made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220755367.4U CN217268036U (en) | 2022-03-31 | 2022-03-31 | Assembled beam column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220755367.4U CN217268036U (en) | 2022-03-31 | 2022-03-31 | Assembled beam column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217268036U true CN217268036U (en) | 2022-08-23 |
Family
ID=82872331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220755367.4U Active CN217268036U (en) | 2022-03-31 | 2022-03-31 | Assembled beam column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217268036U (en) |
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2022
- 2022-03-31 CN CN202220755367.4U patent/CN217268036U/en active Active
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