CN212388758U - Connecting joint of cross-shaped bone piece concrete column and concrete beam reinforcing steel bar - Google Patents
Connecting joint of cross-shaped bone piece concrete column and concrete beam reinforcing steel bar Download PDFInfo
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- CN212388758U CN212388758U CN202020413269.3U CN202020413269U CN212388758U CN 212388758 U CN212388758 U CN 212388758U CN 202020413269 U CN202020413269 U CN 202020413269U CN 212388758 U CN212388758 U CN 212388758U
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Abstract
The utility model relates to a connected node of cross bone spare concrete column and concrete beam reinforcing bar, include: the cross bone piece is arranged at a position to be installed, each end part of the cross bone piece is also fixedly provided with a flange plate, the flange plates are arranged in a pairwise opposite mode, and a gap is reserved between every two adjacent flange plates; the connecting plate is horizontally arranged on the outer side of the flange plate and is arranged corresponding to the position of the concrete beam reinforcing steel bar; and the stiffening plates are fixedly arranged at the gaps between the adjacent flange plates, the stiffening plates are arranged corresponding to the connecting plates, and the stiffening plates are fixedly connected with the flange plates. Utilize stiffening plate, connecting plate on the cross bone spare flange board to divide equally the atress on the concrete beam with flange board welded fastening respectively, the inside vertical space of cross bone spare adds establishes the post reinforcing bar then pours into the concrete and forms vertical muscle reinforced structure, can improve the quality and the intensity of concrete column again.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to cross bone spare concrete column and concrete beam reinforcing bar's connected node.
Background
The reinforced concrete structure system not only has large rigidity (strong deformability), good anti-seismic performance and high bearing capacity, but also solves the problems of corrosion resistance, fire resistance and the like of the steel structure by wrapping the steel ribs with the concrete, thereby being widely applied to super high-rise buildings. The beam-column joint plays a key role in the reinforced concrete structure, is connected with an upper column and a lower column, plays an important role in transferring, distributing stress and ensuring integrity, and is a force transferring pivot.
Among the concrete composite structure longitudinal reinforcement of concrete beam and the interior cross member connected node processing mode of post at present: generally, a hole is formed in a web plate of a cross-shaped bone member in the column; or a weldable mechanical connecting sleeve or a connecting plate is adopted to be connected with the flange of the cross-shaped bone element in the column. Although the cross-shaped bone piece web plate is provided with the holes and the through holes, the continuous stress of the steel bars can be ensured, but the requirement on the processing precision is higher, the integrity of the section of the steel structure is weakened, and the stress is not facilitated. Mechanical connection sleeve requires to process equally higher, and the same with the connecting plate mode, all need set up the atress that horizontal stiffening rib guaranteed concrete column in the post cross member corresponds the position, it is comparatively inconvenient nevertheless to increase horizontal stiffening plate and weld in the member, thereby cross member processing period in the extension post, and unavoidable node site post, roof beam node concrete placement appears incompactly, be difficult to guarantee quality scheduling problem, be the difficult point of the first line work of construction always, be unfavorable for integrated configuration's wide application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's defect, the utility model provides a cross bone spare concrete column and concrete beam reinforcing bar's connected node now, a be used for solving among the concrete column structure, the connected mode of cross bone spare in the post generally is the perforation of punching a hole of cross bone spare web in the post, or adopt and to weld mechanical connecting sleeve or connecting plate and post in the cross bone spare edge of a wing and be connected, two kinds of mode machining precision requirement is higher, and the same with the connecting plate mode, it sets up the atress that horizontal stiffening rib guarantees the concrete column all to need cross bone spare correspond the position in the post, it is comparatively inconvenient nevertheless to increase horizontal stiffening rib and weld in the bone spare, thereby cross bone spare processing period in the extension post, and can't avoid the on-the-site post of node, beam node concrete placement appears incompact, be difficult to guarantee quality scheduling problem.
The technical scheme for realizing the purpose is as follows:
a cross bone member concrete column and concrete beam reinforcing bar's connected node, connected node includes:
the cross bone piece is arranged at a position to be installed, each end part of the cross bone piece is also fixedly provided with a flange plate, the flange plates are arranged in a pairwise opposite mode, and a gap is reserved between every two adjacent flange plates;
the connecting plate is horizontally arranged on the outer side of the flange plate and is arranged corresponding to the position of the concrete beam reinforcing steel bar; and
and the stiffening plates are fixedly arranged at the gaps between the adjacent flange plates, the stiffening plates are arranged corresponding to the connecting plates, and the stiffening plates are fixedly connected with the flange plates.
The utility model has the advantages that: the end parts of the cross-shaped bone pieces on the connecting nodes are oppositely provided with flange plates, a gap is reserved between every two adjacent flange plates, the outer sides of the flange plates are provided with connecting plates in the horizontal direction, the connecting plates are connected with reinforcing steel bars of the concrete beam in an accepting mode, reinforcing plates are arranged at the gaps, and the reinforcing plates and the connecting plates are fixedly connected with the flange plates in a welding mode, so that the concrete beam and the concrete column are fixedly connected and evenly share stress. Compared with the existing mode of arranging horizontal stiffening ribs inside the cross-shaped bone pieces, the stiffening plates are welded at the gaps of the flange plates, the inner space of the cross-shaped bone pieces can be reserved under the condition of ensuring the stress of the concrete columns, longitudinal steel bars can be placed inside the cross-shaped bone pieces to strengthen the concrete structure, the internal processing of the cross-shaped bone pieces is optimized, the welding process is optimized, the processing efficiency of the components is improved, meanwhile, the adverse effect of excessive welding on the stress characteristic of steel parent metal is avoided, the construction difficulty is reduced, the construction efficiency is improved, meanwhile, no horizontal stiffening plate exists inside the cross-shaped bone pieces, the vertical space is communicated, when concrete is cast on site, the condition that concrete is not dense due to vibration is greatly reduced, the casting quality of the concrete is improved, and the integral structure bearing capacity and the anti-seismic performance of the cross-shaped bone pieces and external concrete in the columns are ensured. The utility model discloses construction method is simple and convenient, realizes the atress that concrete column structure fixed connection shared the concrete beam equally simultaneously through the stiffener welding, can guarantee that concrete structure fills demand and practicality height.
The utility model relates to a cross bone spare concrete column lies in with concrete beam steel bar's connected node's further improvement, the flange board connect in perpendicularly in the tip of cross bone spare, just the flange board with cross bone spare encloses to close to form and supplies to pour the vertical space of formation concrete column.
The utility model relates to a cross bone spare concrete column lies in with concrete beam steel bar's connected node's further improvement, vertical space interpolation is equipped with a plurality of post reinforcing bars of vertical setting.
The utility model relates to a cross bone spare concrete column lies in with concrete beam steel bar's connected node's further improvement, pours the concrete column of formation and buries admittedly the cross bone spare the flange board and the stiffening plate.
The utility model relates to a cross bone spare concrete column and concrete beam reinforcing bar connected node's further improvement lies in, the concrete beam reinforcing bar includes roof beam upper portion reinforcing bar and roof beam lower part reinforcing bar;
the connecting plate is arranged at the position corresponding to the upper part reinforcing steel bar and the lower part reinforcing steel bar of the beam and supports the corresponding upper part reinforcing steel bar and the lower part reinforcing steel bar of the beam.
The utility model relates to a cross bone spare concrete column lies in with concrete beam steel bar's connected node's further improvement, the tip of stiffening plate form domaticly with the terminal surface of flange board pastes mutually and welded fastening.
The utility model relates to a cross bone spare concrete column lies in with concrete beam steel bar's connected node's further improvement, and the stiffening plate of same elevation position has four, will through four stiffening plates the flange board links together.
The utility model relates to a cross bone spare concrete column lies in with concrete beam steel bar's connected node's further improvement, the cross bone spare is the steel part.
Drawings
Fig. 1 is a perspective view of a joint for connecting a cross-shaped member concrete column and a concrete beam reinforcing steel bar of the present invention;
fig. 2 is an exploded view of a three-dimensional structure of a joint of a cross-shaped member concrete column and a concrete beam steel bar of the present invention;
fig. 3 is a top view of the joint of the cross-shaped member concrete column and the concrete beam steel bar of the present invention;
fig. 4 is a front view of a joint of a cross-shaped member concrete column and a concrete beam reinforcing steel bar of the present invention;
description of reference numerals:
20. a cross bone member; 21. a flange plate; 22. adding a stiffening plate; 23. a stiffening plate is arranged below; 24. an upper connecting plate; 25. a lower connecting plate; 26. reinforcing steel bars on the upper part of the beam; 27. and reinforcing steel bars at the lower part of the beam.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 4, the utility model provides a cross bone spare concrete column and concrete beam reinforcing bar's connected node, the utility model discloses in the in-process that uses, be arranged in solving concrete composite structure, the connected mode of cross bone spare in the post generally is in the post cross bone spare web trompil perforation, or adopt and to weld mechanical connecting sleeve or connecting plate and post in the cross bone spare edge of a wing be connected, two kinds of mode machining precision requirements are higher, and the same with the connecting plate mode, it sets up the atress that horizontal stiffening rib guarantees the concrete column all to need cross bone spare to correspond the position in the post, it is comparatively inconvenient nevertheless to increase horizontal stiffening rib and weld in the bone spare, thereby cross bone spare processing period in the extension post, and can't avoid node site post, beam node department concrete placement appears incompact, be difficult to guarantee quality scheduling problem. The utility model discloses its principle relies on the concrete system, and each tip of cross bone spare on connected node sets up the flange board relatively, and two liang of adjacent flange boards leave a clearance to set up the connecting plate of horizontal direction in the flange board outside, the connecting plate is connected with the reinforcing bar of concrete beam is corresponding, and clearance department sets up the stiffening plate, through welding stiffening plate, connecting plate and flange board fixed connection, makes the atress shared equally with concrete column fixed connection for concrete beam. Compare and to have now at the inside horizontal stiffening rib mode that sets up of cross bone spare, the stiffening plate welding can remain the inside vertical space of cross bone spare under the circumstances of guaranteeing the concrete column atress in flange board clearance department, the inside vertical space of cross bone spare can place the post reinforcing bar and be used for setting up vertical muscle and strengthen concrete structure intensity, concrete filling is more closely knit, the engineering quality has been strengthened, connecting plate and reinforcing bar that the level in the flange board outside set up also can with other cross bone spare constitutive steel concrete systems, the work efficiency is promoted, it is convenient to provide.
Referring to fig. 1, a perspective view of the joint of the cross member concrete column and the concrete beam steel bar of the present invention is shown. Referring to fig. 2, it shows that the utility model relates to a cross bone spare concrete column and concrete beam reinforcing bar's connected node's spatial structure exploded view, refer to fig. 3, shows the utility model relates to a cross bone spare concrete column and concrete beam reinforcing bar's connected node's top view combines fig. 1, fig. 2 and fig. 3 below, and is right the utility model provides a pair of a cross bone spare concrete column explains with the connected node of concrete beam reinforcing bar.
As shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a connected node of cross bone spare concrete column and concrete beam reinforcing bar includes: the cross bone member 20 is arranged at a position to be installed, each end part of the cross bone member 20 is further fixedly provided with a flange plate 21, the flange plates 21 are arranged in pairs in an opposite mode, and a gap is reserved between every two adjacent flange plates; the connecting plate is horizontally arranged on the outer side of the flange plate 21 and is arranged corresponding to the position of the concrete beam reinforcing steel bar; and the stiffening plates are fixedly arranged at the gaps between the adjacent flange plates 21, the stiffening plates are arranged corresponding to the connecting plates, four stiffening plates are arranged at the same elevation, and the flange plates are connected together through the four stiffening plates. The end part of the stiffening plate forms a slope surface which is attached to the end surface of the flange plate 21 and is welded and fixed.
The utility model relates to a cross member concrete column and concrete beam steel bar connection node is in the concrete system, the original mode is to set up horizontal stiffening rib inside the cross member to evenly share the stress of concrete beam after the concrete beam is fixedly connected with the flange plate, but it is comparatively inconvenient to increase horizontal stiffening rib and weld in the member, thereby prolonging the cross member processing period in the column, and the concrete pouring of the node site column and the beam node position is not compact, the quality is difficult to guarantee, through the welding connection plate, the stiffening plate is set up through the gap between the cross member flange plate and the adjacent flange plate, the internal horizontal stiffening rib is cancelled under the connection mode of guaranteeing the stress, each set stiffening plate, the connection plate is fixedly connected with the flange plate to evenly share the stress of concrete beam, the column steel bar reinforced concrete structure strength can be set up inside the cross member, simultaneously, no horizontal stiffening plate is arranged inside the cross member, the vertical space link up, and during cast in situ concrete, the concrete placement that significantly reduces vibrates the uncompacted condition, has improved the pouring quality of concrete, has improved component machining efficiency, has avoided the too much welding to cause adverse effect to steel parent metal atress characteristic simultaneously, has realized the change in biography power route, has improved the shaping quality of engineering.
As shown in fig. 2 and 4, in a specific embodiment of the present invention, the flange plate 21 is vertically connected to the end of the cross member 20, and the flange plate 21 and the cross member 20 enclose a vertical space for forming a concrete column by pouring. A plurality of column reinforcing bars which are vertically arranged are inserted into the vertical space, and the concrete is poured again, so that the concrete column forms a longitudinal rib structure to increase the stress strength of the concrete column. The concrete columns formed by pouring bury the cross members 20, the flange plates 21 and the stiffening plates. Preferably, the stiffening plate is 200mm and has a thickness of 0.7 times the thickness of the flange plate.
As shown in fig. 2 and 4, in one embodiment of the present invention, the concrete beam reinforcements include upper beam reinforcements 26 and lower beam reinforcements 27; the connecting plates are divided into upper connecting plates 24 and lower connecting plates 25 corresponding to the upper beam reinforcing steel bars 26 and the lower beam reinforcing steel bars 27, and support the corresponding upper beam reinforcing steel bars 26 and lower beam reinforcing steel bars 27. Preferably, connecting plate length satisfies steel bar overlap welding demand among the site operation concrete beam, and width less than or equal to concrete beam width subtracts 2 times roof beam side concrete protective layer and satisfies the reinforcement welding radical demand, and thickness is confirmed according to welding reinforcement intensity wait.
Specifically, in one embodiment of the present invention, the concrete beam is located on any one of the flange plates 21, and the concrete beams located on three different flange plates 21 form a T shape; or the concrete beams positioned on the two oppositely arranged flange plates 21 form a straight line; or the concrete beams are positioned on the single flange plate 21, but the four stiffening plates are still arranged to connect the flange plates 21 together and equally divide the stress on the concrete beams.
As shown in fig. 1 and 3, in an embodiment of the present invention, the cross bone 20 is a steel member.
Specifically, the utility model discloses when the installation, confirm the position in the flange board outside with the roof beam upper portion reinforcing bar and the roof beam lower part reinforcing bar of concrete beam earlier, will again the upper junction plate with the lower connecting plate is fixed to be welded in the flange board outside, then accept respectively with the roof beam upper portion reinforcing bar and the roof beam lower part reinforcing bar of concrete beam fixed welding on upper junction plate and lower connecting plate, two liang of adjacent flange board clearances are in the same place by last stiffening plate and lower stiffening plate welded fastening.
Because in the concrete composite structure, the connection mode of the cross-shaped bone parts in the column is generally a mode of arranging a connecting plate and horizontal stiffening ribs are required to be arranged at the corresponding positions of the cross-shaped bone parts in the column, the processing requirement precision is high, the horizontal stiffening ribs are added in the bone parts and the welding is inconvenient, thereby prolonging the processing period of the cross-shaped steel ribs in the column, and the problems of incompact concrete pouring at the positions of the site columns and the beam nodes at the nodes, quality difficulty in ensuring and the like are inevitable, the stress mode of the concrete column provided with the stiffening ribs in the original cross-shaped bone parts is ensured by fixedly connecting the stiffening plates in the gaps of the flange plates on the cross-shaped bone parts, a vertical space is formed in the cross-shaped bone parts, the convenience of concrete pouring is improved, the column reinforcing steel bars can be poured into the vertical space to form a longitudinal reinforcing structure by inserting the column reinforcing steel bars, the difficulty in the welding and the construction is reduced, the construction efficiency is improved, and the connection, the stability of connected node has been improved, simple structure, convenient operation have promoted the engineering quality.
In a specific embodiment of the utility model, a cross-shaped bone is installed in the concrete system, the end part of the cross-shaped bone is provided with fixedly connected flange plates, and the flange plates are arranged in opposite directions in pairs; the connecting plate bearing is divided into an upper connecting plate and a lower connecting plate relative to the arrangement of the concrete beam, and the upper connecting plate and the lower connecting plate correspond to the upper reinforcing steel bar and the lower reinforcing steel bar of the concrete beam; a gap is formed between two adjacent flange plates, a stiffening plate is fixedly connected to the gap, the thickness center plane of the connecting plate is consistent with the height center plane elevation of the stiffening short plate, the two ends of the stiffening plate form slopes and are welded on the end faces of the adjacent flange plates, and meanwhile stiffening plates are uniformly distributed in the gap between the flange plates from top to bottom and are fixedly connected and uniformly distributed with force transmitted by concrete beam steel bars, so that the stable structure of the concrete column is ensured; the cross-shaped bone piece is formed into a vertical space, so that the filling is guaranteed to be compact when concrete is conveniently filled, the efficiency of welding and manufacturing the cross-shaped bone piece can be improved, and the structure is simple and convenient to operate. In addition, longitudinal steel bars are arranged in the vertical space of the cross-shaped frame members and used as longitudinal steel bars of the concrete column for reinforcement, so that the stability of the structure of the concrete column is guaranteed, the construction efficiency is improved, and the engineering quality is guaranteed.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (8)
1. The utility model provides a connected node of cross bone spare concrete column and concrete beam reinforcing bar which characterized in that, connected node includes:
the cross bone piece is arranged at a position to be installed, each end part of the cross bone piece is also fixedly provided with a flange plate, the flange plates are arranged in a pairwise opposite mode, and a gap is reserved between every two adjacent flange plates;
the connecting plate is horizontally arranged on the outer side of the flange plate and is arranged corresponding to the position of the concrete beam reinforcing steel bar; and
and the stiffening plates are fixedly arranged at the gaps between the adjacent flange plates, the stiffening plates are arranged corresponding to the connecting plates, and the stiffening plates are fixedly connected with the flange plates.
2. A joint of a cross member concrete column and concrete beam reinforcing bars according to claim 1, wherein the flange plate is vertically connected to the end of the cross member, and the flange plate and the cross member are enclosed to form a vertical space for pouring to form the concrete column.
3. A cross member concrete column and concrete beam rebar connecting node as claimed in claim 2 wherein a plurality of vertically disposed column rebar is inserted in said vertical space.
4. A joint of cross member concrete column to concrete beam reinforcing bars according to claim 2, wherein the cast concrete column embeds the cross members, the flange plates and the stiffening plates.
5. A cross member concrete column and concrete beam rebar connection node as claimed in claim 1, wherein said concrete beam rebar comprises beam upper rebar and beam lower rebar;
the connecting plate is arranged at the position corresponding to the upper part reinforcing steel bar and the lower part reinforcing steel bar of the beam and supports the corresponding upper part reinforcing steel bar and the lower part reinforcing steel bar of the beam.
6. The joint of cross member concrete column and concrete beam steel bar according to claim 1, wherein the end of said stiffening plate forms a slope surface to be attached to the end surface of said flange plate and welded and fixed.
7. A cross member concrete column and concrete beam rebar connecting joint as claimed in claim 1 wherein there are four stiffener plates at the same elevation, the flange plates being connected together by four stiffener plates.
8. A joint of cross member concrete column to concrete beam reinforcing bar according to claim 1, wherein said cross member is a steel member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413269.3U CN212388758U (en) | 2020-03-27 | 2020-03-27 | Connecting joint of cross-shaped bone piece concrete column and concrete beam reinforcing steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020413269.3U CN212388758U (en) | 2020-03-27 | 2020-03-27 | Connecting joint of cross-shaped bone piece concrete column and concrete beam reinforcing steel bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212388758U true CN212388758U (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020413269.3U Active CN212388758U (en) | 2020-03-27 | 2020-03-27 | Connecting joint of cross-shaped bone piece concrete column and concrete beam reinforcing steel bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212388758U (en) |
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- 2020-03-27 CN CN202020413269.3U patent/CN212388758U/en active Active
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