CN210767211U - Assembled tenon fourth of twelve earthly branches concrete beam column connected node - Google Patents
Assembled tenon fourth of twelve earthly branches concrete beam column connected node Download PDFInfo
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- CN210767211U CN210767211U CN201920951713.4U CN201920951713U CN210767211U CN 210767211 U CN210767211 U CN 210767211U CN 201920951713 U CN201920951713 U CN 201920951713U CN 210767211 U CN210767211 U CN 210767211U
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Abstract
The utility model discloses an assembled tenon fourth of twelve earthly branches concrete beam column connected node, this connected node includes: prefabricating columns and prefabricated beams; end plates are arranged at two ends of the prefabricated columns, the prefabricated columns are connected together through the end plates, and the end plates are positioned at the half-layer high position; the prefabricated columns are provided with mortise holes at positions corresponding to the layer heights, and the prefabricated beams are connected in the mortise holes; the precast columns and the precast beams are fixedly connected together through concrete poured at mortise holes. The utility model discloses a hookup location between the prefabricated post is located half layer eminence, and the construction phase only needs to weld the end plate together and can accomplish the connection, and the structure of having guaranteed the junction is very stable, need not wait for after the connection and can install prefabricated roof beam, does not have the latency, has saved a large amount of valuable time, can not hinder the construction progress, and has increased connected node's reliability and degree of safety, and the time of post longitudinal reinforcement sleeve grout process still can be according to the nimble adjustment of on-the-spot actual conditions. Additionally, the utility model discloses a construction method is similar to the component installation procedure of taking the cordwood system, has advantages such as component installation effectiveness is high, erection equipment is simple, construction period is short, safe and reliable, component industrialization degree are high to full play assembled structure is of high quality, install fast characteristics.
Description
Technical Field
The utility model relates to a building technical field particularly, relates to an assembled tenon fourth of twelve earthly branches concrete beam column connected node.
Background
At present, a plurality of technical problems exist in assembling the beam-column connection node of the integral frame structure, for example, in the prior art, the common construction steps of the beam-column connection node are as follows: after the cast-in-place concrete of the floor reaches a certain strength, connecting the upper-layer column at the elevation of the floor by using a grouting sleeve; after the prefabricated columns are installed, the prefabricated beams are installed after the grouting materials are solidified; the prefabricated beam column connecting nodes are mostly connected by mechanical sleeves, welding or wet connection and the like.
Above-mentioned beam column connected node's among the prior art connected mode has decided that the spliced pole of prefabricated post must go on in floor elevation department, also namely the hookup location between lower floor's prefabricated post and the upper strata must be at floor elevation, but the prefabricated post atress is great at this position, and generally adopts the grout sleeve during prefabricated post spliced pole, leads to there being longer latency from this, and grout muffjoint construction is complicated, detects the difficulty, and the reliability is also hardly guaranteed completely. In addition, the connecting joint of the beam column has the technical defects of complex structure, unstable structure, indirect force transmission, more construction procedures, higher cost and the like.
Therefore, the technical means of the concrete beam-column connection node needs to be further improved at present.
Disclosure of Invention
For solving the above-mentioned technical problem among the prior art, the utility model discloses an assembled tenon fourth of twelve earthly branches concrete beam column connected node, this connected node includes: the prefabricated column (100) and the prefabricated beam (200);
end plates (110) are arranged at two ends of the prefabricated columns (100), the prefabricated columns (100) are connected together through the end plates (110), and the end plates (110) are positioned at half-floor height;
the prefabricated column (100) is provided with mortise holes (120) at positions corresponding to the layer height, and the prefabricated beam (200) is connected in the mortise holes (120);
the precast column (100) and the precast beam (200) are fixedly connected together through concrete poured at the mortise hole (120).
Optionally, the overlapping length of the precast beam (200) in the mortise hole (120) is 50 mm.
Optionally, the prefabricated columns (100) are welded together through the end plates (110).
Optionally, the precast column (100) and the precast beam (200) are both factory-precast.
Optionally, the precast column (100) and the precast beam (200) further include beam-upper steel bar connection and floor slab steel bar connection therebetween.
Optionally, the framework steel bar (130) of the prefabricated column (100) at the lower layer extends into the grouting sleeve of the prefabricated column (100) at the upper layer connected with the framework steel bar.
The utility model discloses an assembled tenon fourth of twelve earthly branches concrete beam column connected node's beneficial technological effect at least as follows:
1. in the prior art, the connection mode of beam-column joints determines that the connection positions among columns are necessarily located at the elevation of a floor, but the columns are stressed maximally at the position, so that the structure of the beam-column joint is easy to be unstable, and the construction quality of a building is influenced;
completely different from the prior art, the connecting position between the prefabricated columns (100) of the utility model is positioned at a half-floor height position instead of a floor elevation position;
the utility model discloses a so unique design can avoid the biggest floor elevation position of connection structure atress completely, has guaranteed that the structure of connecting between prefabricated post (100) is very stable to be favorable to the stability of beam column junction structure, and then showing the construction quality who has improved the building.
2. In the prior art, the grouting sleeve between the columns is complex in connection construction and difficult to detect, so that the reliability is difficult to completely ensure;
completely different from the prior art, one end of the column head and one end of the column bottom of the prefabricated column (100) of the utility model are both provided with the end plate (110), and the connection between the prefabricated columns (100) can be completed only by welding the end plates together during construction;
the utility model discloses a security of junction has been strengthened to such unique design, and construction convenience is swift, and it is easy to detect, makes its reliability can obtain guaranteeing completely.
3. In the prior art, after the column is installed, a long waiting period exists when the column adopts a grouting sleeve, and the beam can be installed only after grouting materials are solidified, so that a large amount of precious time is wasted, and the construction progress is delayed;
completely different from the prior art, the prefabricated beam (200) can be installed without waiting after the prefabricated columns (100) are connected, so that waiting time does not exist, a large amount of precious time is saved, construction progress is not delayed, and the reliability and safety of the connecting node are improved;
the beneficial technical effect that so is showing is obtained, the reason lies in the utility model discloses a two point unique design, one of them: the connecting position between the prefabricated columns (100) is positioned at a half-floor high position, and the floor elevation position with the largest stress of the structure is ingeniously avoided, so that the structure of the connecting position is very stable; the second is that: when the prefabricated columns (100) are connected, the periphery of the end plate (110) is fully welded, and the bearing capacity requirement can be met in the construction stage. Therefore, based on the two unique designs, the prefabricated beam (200) can be installed without waiting after the end plates are welded; what more difficult can be is that, the utility model discloses a time of muscle sleeve grout process is indulged to post can be according to the nimble adjustment of on-the-spot actual conditions, and application scope is more extensive.
4. In the prior art, the beam-column construction generally includes the steps that after the strength of the layer of cast-in-place concrete is achieved, a grouting sleeve is used for connecting an upper-layer column at a storey elevation position, after the prefabricated column is installed, a prefabricated beam is installed after the grouting material is solidified, and an installation support frame and other supporting facilities are laid in advance when the prefabricated beam is installed;
different from prior art completely, the utility model discloses a connection between prefabricated post (100) and precast beam (200) adopts mortise-tenon joint structure, after the end plate welding, need not wait for directly stretch into mortise-tenon hole (120) with precast beam (200), then can fixed connection together in the concrete is pour in mortise-tenon hole (120) department.
So unique design makes the utility model discloses a connected mode has simple structure, passes the advantage such as power is direct, construction safety, convenient save time, economic environmental protection. In addition, the precast beam (200) can bear construction load, so that supporting facilities such as a supporting frame do not need to be additionally laid, a large amount of manpower and material resources are saved, the construction process is accelerated, and the construction cost is greatly reduced.
5. Because the utility model discloses a prefabricated post (100) and precast beam (200) are mill's batch prefabrication. Therefore, the utility model discloses a construction method is similar to the component installation procedure of taking the cordwood system, has advantages such as component installation effectiveness is high, erection equipment is simple, construction period is short, safe and reliable, component industrialization degree are high to full play assembled structure is of high quality, install fast characteristics.
The technical features and advantageous technical effects of the present invention will be further explained in the following sections.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an assembled mortise-tenon concrete beam-column connection node according to the embodiment of the present invention;
fig. 2 is according to the utility model discloses in the embodiment of the prefabricated post of assembled tenon fourth of twelve earthly branches concrete beam column connected node's structural schematic diagram.
Reference numerals:
100-prefabricated columns, 110-end plates, 120-mortise holes, 130-framework reinforcing steel bars and 200-prefabricated beams.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In addition, the embodiments are exemplary only, and are not to be construed as limiting the invention.
The utility model discloses an assembled tenon fourth of twelve earthly branches concrete beam column connected node. According to the embodiment of the present invention, as shown in fig. 1 and fig. 2, the connection node includes: the prefabricated column (100) and the prefabricated beam (200);
end plates (110) are arranged at one end of a column head and one end of a column bottom of each prefabricated column (100), the two prefabricated columns (100) connected at the upper layer and the lower layer are connected together through the end plates (110), and the end plates (110) are positioned at the half-layer height, so that the connection position of the two prefabricated columns is also positioned at the half-layer height;
the corresponding position of the layer height of the prefabricated column (100) is provided with a mortise hole (120), and the prefabricated beam (200) is connected in the mortise hole (120); the precast column (100) and the precast beam (200) are fixedly connected together through concrete poured at the mortise hole (120).
According to the utility model discloses an embodiment, the utility model discloses an assembled tenon fourth of twelve earthly branches concrete beam column connected node can also be as follows further improvement:
(1) as shown in fig. 1 and 2, the overlapping length of the precast beam (200) in the mortise hole (120) is 50 mm.
(2) As shown in fig. 1 and 2, the prefabricated columns (100) are welded together by end plates (110).
(3) As shown in fig. 1 and 2, the precast columns (100) and the precast girders (200) are factory-precast.
(4) As shown in fig. 1 and 2, the precast column (100) and the precast beam (200) further include beam-upper steel bar connection and floor slab steel bar connection.
(5) As shown in fig. 1 and 2, the framework steel bars (130) of the lower prefabricated column (100) extend into the grouting sleeves of the upper prefabricated column (100) connected thereto.
Of course, the present invention can be utilized with the help of all available prior art, and these changes all fall within the protection scope of the present invention.
The working process of the utility model
In order to further elaborate, accurately explain the utility model discloses an assembled tenon fourth of twelve earthly branches concrete beam column connected node now combines the drawing to explain the utility model discloses a working process:
1. the prefabricated column (100) and the prefabricated beam (200) are prefabricated in batches in a factory, end plates (110) are installed at the column bottom and the column head of the prefabricated column (100), and mortise holes (120) corresponding to the positions of the joints of the floor height prefabricated beams (200) are reserved on the prefabricated column (100);
2. stretching the framework steel bars (130) of the lower prefabricated column (100) into the grouting sleeves of the upper prefabricated column (100) connected with the framework steel bars to complete positioning;
3. the periphery of the end plate (110) is fully welded, and the connection of the end plate (110) in the construction stage can meet the requirement of bearing capacity, so the time of the grouting process can be flexibly mastered;
3. the precast beam (200) is stretched into the mortise hole (120), and the lapping length of the precast column (100) and the precast beam (200) can be selected to be 50mm and the like;
4. binding the upper reinforcing steel bars of the precast beam (200) and the floor reinforcing steel bars;
5. and pouring the positions of the connecting node mortise holes (120) and the superimposed layer concrete.
The utility model discloses a technical principle analysis and beneficial technological effect
1. In the prior art, the connection mode of beam-column joints determines that the connection positions among columns are necessarily located at the elevation of a floor, and the columns are stressed maximally at the position, so that the structure of the beam-column joints is easy to be unstable, and the construction quality of a building is influenced;
completely different from the prior art, the connecting position between the prefabricated columns (100) of the utility model is positioned at a half-floor height position instead of a floor elevation position;
the utility model discloses a so unique design can avoid the biggest floor elevation position of structural stress completely, has guaranteed that the structure of junction is very stable between prefabricated post (100) to be favorable to the stability of beam column junction structure, and then showing the construction quality who has improved the building.
2. In the prior art, the grouting sleeve between the columns is complex in connection construction and difficult to detect, so that the reliability is difficult to completely ensure;
completely different from the prior art, the end plates (110) are arranged at one end of the column head and one end of the column bottom of the prefabricated column (100), and the prefabricated column (100) can be connected only by welding the end plates together;
the utility model discloses a firmness and the security of junction have been strengthened to such unique design, and construction convenience is swift, and it is easy to detect, makes its reliability obtain guaranteeing completely.
3. In the prior art, after the column is installed, a long waiting period exists when the column adopts a grouting sleeve, and the beam can be installed only after grouting materials are solidified, so that a large amount of precious time is wasted, and the construction progress is delayed;
completely different from the prior art, the prefabricated beam (200) can be installed without waiting after the prefabricated columns (100) are connected, so that waiting time does not exist, a large amount of precious time is saved, and construction progress is not delayed;
so showing beneficial technological effect, the reason lies in the utility model discloses a two unique designs, one of them: the connecting position between the prefabricated columns (100) is positioned at a half-floor high position, and the floor elevation position with the largest stress of the structure is ingeniously avoided, so that the structure of the connecting position is very stable; the second is that: when the prefabricated columns (100) are connected, the periphery of the end plate is fully welded, and the requirement on bearing capacity can be met in the construction stage. Therefore, based on the above-mentioned unique design of two points, the utility model discloses with the end plate welding back, need not wait for and can install precast beam (200), and made the utility model discloses a time of muscle sleeve grout process is indulged to the post can be according to the nimble adjustment of the on-the-spot actual conditions of difference.
4. In the prior art, the existing construction steps are generally that after the strength of the layer of cast-in-place concrete is achieved, a grouting sleeve is used for connecting an upper-layer column at the elevation of a floor, after the prefabricated column is installed, a prefabricated beam is installed after the grouting material is solidified, and supporting facilities such as an installation support and the like need to be laid in advance when the prefabricated beam is installed, the prefabricated beam-column connection node mostly adopts the forms of mechanical sleeve connection, welding connection or wet connection, and the beam-column connection node also has the technical defects of complex structure, indirect force transmission, more construction procedures and the like;
different from prior art completely, the utility model discloses a connection between prefabricated post (100) and precast beam (200) adopts mortise-tenon joint structure, after the end plate welding, need not wait for directly stretch into mortise-tenon hole (120) with precast beam (200), then can fixed connection together in the concrete is pour in mortise-tenon hole (120) department.
So unique design makes the utility model discloses a connected mode has simple structure, passes the advantage such as power is direct, construction safety, convenient save time, economic environmental protection. In addition, the precast beam (200) can bear construction load, so that a support frame is not needed to be additionally arranged, a large amount of manpower and material resources are saved, the construction process is accelerated, and the construction cost is greatly reduced.
5. Because the utility model discloses a prefabricated post (100) and precast beam (200) are mill's batch prefabrication. Therefore, the utility model discloses a construction method is similar to the component installation procedure of taking the cordwood system, has advantages such as component installation effectiveness is high, erection equipment is simple, construction period is short, safe and reliable, component industrialization degree are high to full play assembled structure is of high quality, install fast characteristics.
It should be noted that technical features and advantages, which are easily understood or already described by those skilled in the art, are not described in detail herein, but also belong to the present invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an assembled tenon fourth of twelve earthly branches concrete beam column connected node, its characterized in that, this connected node includes: the prefabricated column (100) and the prefabricated beam (200);
end plates (110) are arranged at two ends of the prefabricated columns (100), the prefabricated columns (100) are connected together through the end plates (110), and the end plates (110) are positioned at half-floor height;
the prefabricated column (100) is provided with mortise holes (120) at positions corresponding to the layer height, and the prefabricated beam (200) is connected in the mortise holes (120);
the precast column (100) and the precast beam (200) are fixedly connected together through concrete poured at the mortise hole (120).
2. The assembled mortise and tenon concrete beam-column connection node according to claim 1, wherein an overlapping length of the precast beam (200) in the mortise hole (120) is 50 mm.
3. The assembled mortise and tenon concrete beam and column connection node according to claim 1, wherein the prefabricated columns (100) are welded together by the end plates (110).
4. The assembled mortise and tenon concrete beam-column connection node according to any one of claims 1 to 3, wherein the precast column (100) and the precast beam (200) are both factory-prefabricated.
5. The assembled mortise and tenon concrete beam-column connection node according to claim 4, wherein a beam-upper steel bar connection and a floor slab steel bar connection are further included between the precast column (100) and the precast beam (200).
6. The assembled mortise-tenon concrete beam-column connection node according to claim 4, wherein the skeleton reinforcing steel bars (130) of the lower-layer precast column (100) are extended into grouting sleeves of the upper-layer precast column (100) connected thereto.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920951713.4U CN210767211U (en) | 2019-06-24 | 2019-06-24 | Assembled tenon fourth of twelve earthly branches concrete beam column connected node |
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|---|---|---|---|
| CN201920951713.4U CN210767211U (en) | 2019-06-24 | 2019-06-24 | Assembled tenon fourth of twelve earthly branches concrete beam column connected node |
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| CN210767211U true CN210767211U (en) | 2020-06-16 |
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| CN201920951713.4U Active CN210767211U (en) | 2019-06-24 | 2019-06-24 | Assembled tenon fourth of twelve earthly branches concrete beam column connected node |
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