CN213449591U - Adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam - Google Patents
Adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam Download PDFInfo
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- CN213449591U CN213449591U CN202021209240.XU CN202021209240U CN213449591U CN 213449591 U CN213449591 U CN 213449591U CN 202021209240 U CN202021209240 U CN 202021209240U CN 213449591 U CN213449591 U CN 213449591U
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Abstract
The utility model discloses an adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam, it includes a pair of channel-section steel and at least one L shape steel sheet, should carry on the back the body the setting on the both sides face of reinforced concrete roof beam to the channel-section steel, wherein, the web of channel-section steel is connected with the side of reinforced concrete roof beam, the upper limb of channel-section steel is hugged closely in the lower surface of floor and is linked to each other with it, the inner of channel-section steel is fixed on reinforced concrete column, one of them face of L shape steel sheet is fixed on the upper surface of floor, and another face is connected with reinforced concrete column. The utility model discloses can improve the bearing capacity and the anti-seismic performance of beam column node department, play the reinforcement effect, solve the connection problem of node when adopting the channel-section steel to consolidate the reinforced concrete roof beam, moreover the utility model discloses simple structure consolidates with low costsly, convenient operation, construction speed is fast.
Description
Technical Field
The utility model relates to a reinforced structure of reinforced concrete roof beam especially relates to an adopt channel-section steel to consolidate reinforced concrete roof beam's node reinforced structure.
Background
Since the country was built in China, particularly since the last 70 th century after the development of the house, the number of various house buildings and urban facilities has increased dramatically. According to statistics of relevant departments, the total area of various buildings (structures) existing in China at present is at least 100 hundred million m2, most of the buildings are concrete and masonry structures, and a considerable part of the buildings need to be reinforced and modified due to aging of the structures, change of service functions and the like. In recent years, old city reconstruction is almost a common problem of large and medium cities, which brings unprecedented development opportunities for building reinforcement and repair industry, and simultaneously needs continuous innovation of reinforcement technology to provide technical support for reinforcement industry.
There are a number of patents related to reinforced concrete beams in the prior art, for example, the chinese granted utility model patent "a reinforced structure for reinforcing reinforced concrete beams using channel steel" (application No.: 201621256866.X) discloses a reinforced structure which has a significant technical effect on reinforcing reinforced concrete beams, but is not suitable for reinforcing connection at a beam column node.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reinforcement cost are low, can improve the bearing capacity and the anti-seismic performance of node, be convenient for the construction adopt channel-section steel to consolidate reinforced concrete beam's node reinforced structure.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam, its characterized in that, it includes a pair of channel-section steel and at least one L shape steel sheet, should set up on the both sides face of reinforced concrete roof beam back of the body mutually to the channel-section steel, wherein, the web of channel-section steel is connected with the side of reinforced concrete roof beam, the upper flange of channel-section steel is hugged closely in the lower surface of floor and is linked to each other with it, the inner of channel-section steel is fixed on reinforced concrete column, one of them face of L shape steel sheet is fixed on the upper surface of floor, and another face is connected with reinforced.
The utility model discloses can improve the bearing capacity and the anti-seismic performance of beam column node department, play the reinforcement effect, solve the connection problem of node when adopting the channel-section steel to consolidate the reinforced concrete roof beam, moreover the utility model discloses simple structure consolidates with low costsly, convenient operation, construction speed is fast.
Node reinforced structure includes U-shaped hoop plate, U-shaped hoop plate is embraced and is hooped L shape steel sheet fixes the face on reinforced concrete column to it is fixed to be connected with reinforced concrete column. The U-shaped hoop plate can strengthen the connection between the L-shaped steel plate and the reinforced concrete column, and the connection reliability of the L-shaped steel plate and the reinforced concrete column is ensured.
As an embodiment of the utility model, the inner of channel-section steel is equipped with the steel sheet, promptly the web of channel-section steel and the border at both flanges respectively with the border of steel sheet is connected, the inner of channel-section steel links to each other with reinforced concrete column through the steel sheet.
As an embodiment of the utility model, the steel sheet passes through the chemical crab-bolt anchor and is in on the reinforced concrete post, just the steel sheet with scribble the structural adhesive on the interface of reinforced concrete post to strengthen connection effect between them.
As an embodiment of the utility model, the face that the L shape steel sheet was fixed on the reinforced concrete roof beam passes through the fastener and is connected with it, and this fastener passes the floor and does simultaneously the channel-section steel top flange and the connecting piece of floor, the face that the L shape steel sheet is fixed on the reinforced concrete column passes through the chemistry crab-bolt and is connected with it.
As an embodiment of the utility model, scribble the structure respectively and glue on the interface of L shape steel sheet and reinforced concrete beam column to strengthen the connection effect between them.
L shape steel sheet with U-shaped hoop plate adopts the steel sheet welding to form or adopts the steel sheet suppression to form respectively.
Compared with the prior art, the utility model discloses the effect that is showing as follows has:
the utility model discloses can improve the bearing capacity and the anti-seismic performance of beam column node department, play the reinforcement effect, solve the connection problem of node when adopting the channel-section steel to consolidate the reinforced concrete roof beam, moreover the utility model discloses simple structure consolidates with low costsly, convenient operation, construction speed is fast.
Drawings
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
Fig. 1 is a schematic perspective view of the present invention.
Detailed Description
As shown in fig. 1, be the utility model relates to an adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam, it includes a pair of channel-section steel 4, a pair of L shape steel sheet 7 and U-shaped hoop board 9, should carry on the back the body to channel-section steel 4 and set up on reinforced concrete roof beam 2's both sides face, wherein, the web of channel-section steel 4 passes through bolt 10 with reinforced concrete roof beam 2's side to be connected, the inner of channel-section steel 4 is equipped with steel sheet 6, the border of channel-section steel 4's web and both flanges respectively with steel sheet 6's border welded connection promptly, the width of steel sheet 6 is greater than the length on the channel-section steel 4 edge of. The steel plate 6 is connected with the reinforced concrete column 1 through a chemical anchor bolt 8, and structural glue is coated on the interface of the steel plate 6 and the reinforced concrete column 1. One of the plate surfaces of the L-shaped steel plate 7 is fixed on the upper surface of the floor slab 3 through a bolt 10, the upper flange of the channel steel 4 is tightly attached to the lower surface of the floor slab 3 and is fixed by the bolt 10 in a penetrating manner, and the connecting length is 1m, namely the bolt 10 is used as a connecting piece for the upper flange of the channel steel 4 and the floor slab 3 and for connecting the L-shaped steel plate 7 and the floor slab 3. The other face of the L-shaped steel plate 7 is connected with the reinforced concrete column 1 through a chemical anchor bolt 8, the connection length is 0.5m, and structural glue is respectively coated on the interfaces of the L-shaped steel plate 7, the reinforced concrete column 1 and the floor slab 3. The U-shaped hoop plate 9 hoops the surface of the L-shaped steel plate 7 fixed on the reinforced concrete column 1 and is fixedly connected with the reinforced concrete column 1 through a chemical anchor bolt 8.
The L-shaped steel plate 7 and the U-shaped hoop plate 9 are respectively formed by welding steel plates or pressing steel plates.
The utility model discloses a work progress as follows:
1. the structural surface needing to be adhered with the structural adhesive is polished, so that the surface is clean and tidy.
2. The steel plate is welded at the end part of the channel steel, so that the steel plate and the channel steel form a whole body, the width of the steel plate is larger than the length of the flange of the channel steel, and the height of the steel plate is consistent with the length of the flange of the channel steel.
3. The steel sheet after welding with the channel-section steel is passed through the chemical crab-bolt anchor on reinforced concrete column, paints one deck structural adhesive on interface between them, strengthens the connection effect between them, and the quantity and the arrangement mode of chemical crab-bolt are different according to the design condition and are carried out reasonable adjustment.
4. L shape steel sheet can adopt to be formed by the steel sheet welding, also can directly adopt the whole suppression of steel sheet to form, and one of them face of L shape steel sheet after will making passes the floor through the bolt and is connected with the upper flange of channel-section steel, and connection length is 1m, and another face passes through chemical crab-bolt and is connected with reinforced concrete column, and connection length is 0.5m, and L shape steel sheet need paint one deck structural adhesive on the interface with the beam column, strengthens the connection effect between them.
5. After the L-shaped steel plates are installed, the U-shaped steel hoops are sleeved on the plate surfaces of the L-shaped steel plates fixed on the reinforced concrete column, the U-shaped hooping plates wrap the two L-shaped steel plates and then are fixed on the reinforced concrete column through chemical anchor bolts, and the purpose is to strengthen the connection between the L-shaped steel plates and the reinforced concrete column and ensure the connection reliability of the L-shaped steel plates and the reinforced concrete column. Similarly, the U-shaped hoop plate is made of welded steel plates or integrally pressed steel plates, similar to the L-shaped steel plates.
The embodiments of the present invention are not limited to the above, according to the above-mentioned contents of the present invention, according to the common technical knowledge and the conventional means in the field, without departing from the basic technical idea of the present invention, the present invention can also make other modifications, replacements or changes in various forms, all falling within the scope of the present invention.
Claims (7)
1. The utility model provides an adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam which characterized in that: the steel-bar reinforced concrete beam comprises a pair of channel steel and at least one L-shaped steel plate, wherein the pair of channel steel is arranged on two side faces of the reinforced concrete beam in a back-to-back manner, a web plate of the channel steel is connected with the side face of the reinforced concrete beam, an upper flange of the channel steel is tightly attached to the lower surface of a floor slab and connected with the lower surface of the floor slab, the inner end of the channel steel is fixed on the reinforced concrete column, one of the plate faces of the L-shaped steel plate is fixed on the upper surface of the floor slab, and the other.
2. The joint reinforcing structure for reinforcing a reinforced concrete beam by using channel steel as claimed in claim 1, wherein: the node reinforcing structure comprises a U-shaped hoop plate, and the U-shaped hoop plate hoops the surface of the L-shaped steel plate fixed on the reinforced concrete column and is fixedly connected with the reinforced concrete column.
3. The joint reinforcing structure for reinforcing a reinforced concrete beam by using channel steel as claimed in claim 2, wherein: the inner of channel-section steel is equipped with the steel sheet, promptly the web of channel-section steel and the border of both flanges respectively with the border of steel sheet is connected, the inner of channel-section steel links to each other with reinforced concrete column through the steel sheet.
4. The joint reinforcing structure for reinforcing a reinforced concrete beam by using channel steel as claimed in claim 3, wherein: the steel plate is anchored on the reinforced concrete column through a chemical anchor bolt, and structural glue is coated on the interface of the steel plate and the reinforced concrete column.
5. The joint reinforcing structure for reinforcing a reinforced concrete beam by using channel steel as claimed in claim 4, wherein: the L-shaped steel plate is fixed on the reinforced concrete beam, the plate surface of the L-shaped steel plate is connected with the reinforced concrete beam through a fastener, the fastener penetrates through the floor and serves as a connecting piece of the upper flange of the channel steel and the floor, and the plate surface of the L-shaped steel plate fixed on the reinforced concrete beam is connected with the L-shaped steel plate through a chemical anchor bolt.
6. The joint reinforcing structure for reinforcing a reinforced concrete beam by using channel steel as claimed in claim 5, wherein: structural adhesives are respectively coated on the interfaces of the L-shaped steel plates and the reinforced concrete beam column.
7. The joint reinforcing structure for reinforcing a reinforced concrete beam by using channel steel as claimed in claim 6, wherein: the L-shaped steel plate and the U-shaped hoop plate are respectively formed by welding steel plates or pressing steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021209240.XU CN213449591U (en) | 2020-06-28 | 2020-06-28 | Adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam |
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| CN202021209240.XU CN213449591U (en) | 2020-06-28 | 2020-06-28 | Adopt channel-section steel to consolidate node reinforced structure of reinforced concrete roof beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396176A (en) * | 2022-03-14 | 2022-04-26 | 中国建筑第七工程局有限公司 | Reinforcing device and reinforcing method for steel beam-column connection node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396176A (en) * | 2022-03-14 | 2022-04-26 | 中国建筑第七工程局有限公司 | Reinforcing device and reinforcing method for steel beam-column connection node |
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