CN217782344U - Node structure of steel reinforced concrete column and reinforced concrete beam for power plant workshop - Google Patents
Node structure of steel reinforced concrete column and reinforced concrete beam for power plant workshop Download PDFInfo
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- CN217782344U CN217782344U CN202221322819.6U CN202221322819U CN217782344U CN 217782344 U CN217782344 U CN 217782344U CN 202221322819 U CN202221322819 U CN 202221322819U CN 217782344 U CN217782344 U CN 217782344U
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Abstract
The utility model provides a power plant is node construction of shaped steel concrete column and reinforced concrete roof beam for factory building can more firm fixed reinforcement and H steel, can produce sufficient plastic deformation, can cushion whole structure when the earthquake, increases node strength. Profile steel is embedded in the profile steel concrete column, and reinforcing steel bars are embedded in the reinforced concrete beam; one side of the U-shaped plate is abutted against the outer side surface of the section steel concrete column, and the other side of the U-shaped plate is abutted against the beam end of the reinforced concrete beam; the reinforcing mesh is fixed on the inner side of the U-shaped plate; the fixing piece is fixedly arranged in the beam end of the reinforced concrete beam and fixed with the steel bar, and the fixing piece is abutted against the U-shaped plate; the internal thread bolt is fixed on the section steel; the locking bolt is arranged on the fixing piece; be equipped with the internal thread hole in the internal thread bolt, locking bolt threaded mounting is downthehole at the internal thread, and locking bolt is together fixed with mounting, U template, shaped steel.
Description
Technical Field
The utility model relates to a power plant is node construction of shaped steel concrete column and reinforced concrete roof beam for factory building.
Background
The steel reinforced concrete composite structure is an independent structure type that steel sections are embedded in reinforced concrete. Compared with the traditional concrete, the section steel concrete has the advantages of larger bearing capacity, larger rigidity and better anti-seismic performance than the traditional reinforced concrete structure; compared with a steel structure, the fireproof structure has the advantages of good fireproof performance, good structure local and overall stability and steel saving. The steel reinforced concrete is particularly suitable for high-rise buildings and buildings with higher seismic coefficients in actual building engineering, can greatly improve the bearing capacity and the ageing resistance of the whole structure, and reduces the maintenance cost and the potential safety hazard of the buildings.
In the steel reinforced concrete composite structure, a node is a key part for connecting a beam and a column, and the safety and reliability of the node work are the premise for ensuring the normal work of the structure, but in the node structure of the steel reinforced concrete column and the reinforced concrete beam for the existing power plant workshop, a reinforcing steel bar and H steel cannot be firmly fixed, and sufficient plastic deformation cannot be generated, so that the node is broken during earthquake, and the life safety in the power plant workshop is threatened; in addition, the whole structure cannot be buffered in the earthquake in some node structures, and the node strength is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a reasonable in structural design's node structure of shaped steel concrete column and reinforced concrete roof beam for the power plant's factory building, fixed reinforcing bar and H steel that can be more firm can produce sufficient plastic deformation, can cushion whole structure when the earthquake, increase node strength.
The utility model provides a technical scheme that above-mentioned problem adopted is: a node structure of a section steel concrete column and a reinforced concrete beam for a power plant factory building comprises the section steel concrete column and the reinforced concrete beam; profile steel is embedded in the profile steel concrete column, and reinforcing steel bars are embedded in the reinforced concrete beam; the method is characterized in that: the steel bar net is characterized by also comprising a U-shaped plate, a steel bar net, a fixing piece and a locking structure; the U-shaped plate is arranged between the profile steel concrete column and the reinforced concrete beam, one side of the U-shaped plate is abutted against the outer side surface of the profile steel concrete column, and the other side of the U-shaped plate is abutted against the beam end of the reinforced concrete beam; the reinforcing mesh is fixed on the inner side of the U-shaped plate; the fixing piece is fixedly arranged in the beam end of the reinforced concrete beam and fixed with the steel bar, and the fixing piece is abutted against the U-shaped plate; the locking structure comprises a locking bolt and an internal thread bolt; the internal thread bolt is fixed on the section steel; the locking bolt is arranged on the fixing piece; be equipped with the internal thread hole in the internal thread bolt, locking bolt threaded mounting is downthehole at the internal thread, and locking bolt is together fixed with mounting, U template, shaped steel.
Lateral surface of shaped steel concrete column be equipped with the recess, one side of U template is supported in the recess.
The utility model also comprises a reinforcing mesh which is provided with a reinforcing mesh,
the mounting of the utility model is made of I-shaped steel.
The internal thread bolt alternate on the both sides edge of a wing of shaped steel.
Locking structure still include the nut, the nut is fixed with interior thread bolt connection, with interior thread bolt fastening on shaped steel.
The mounting on seted up the dovetail groove, locking bolt threaded connection fixes the tip at the dovetail groove.
Compared with the prior art, the utility model, have following advantage and effect: the locking structure can more firmly fix the steel bar and the H steel, and the U-shaped plate can generate enough plastic deformation to prevent the steel bar and the H steel from being broken off in the earthquake; the reinforcing bar net of setting in the U type inboard can cushion whole structure when the earthquake, increases node intensity, satisfies the practicality.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic side view of an embodiment of the present invention;
FIG. 3 isbase:Sub>A schematic sectional view A-A of FIG. 2;
fig. 4 is a schematic sectional view of the structure of fig. 2B-B.
FIG. 5 is an enlarged view of a portion of the structure of FIG. 3 at C;
fig. 6 is a partially enlarged structural view of fig. 4 at D.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings by way of examples, which are illustrative of the present invention and are not intended to limit the present invention.
The embodiment of the utility model provides an include shaped steel concrete column 1, U template 2, reinforced concrete roof beam 3, reinforcing bar net 5 and locking structure.
The section steel 7 is embedded in the section steel concrete column 1, and the reinforcing steel 4 is embedded in the reinforced concrete beam 3.
And a U-shaped plate 2 is arranged between the steel reinforced concrete column 1 and the reinforced concrete beam 3. Wherein, the outer side surface of the steel reinforced concrete column 1 is provided with a groove 6, one side of the U-shaped plate 2 is propped in the groove 6, and thus one side of the U-shaped plate 2 is propped on the outer side surface of the steel reinforced concrete column 1; the other side of the U-shaped plate 2 is propped against the beam end of the reinforced concrete beam 3. The reinforcing bar net 5 is welded and fixed on the inner side of the U-shaped plate 2, the reinforcing bar net 5 is formed by steel bars in a staggered mode, the inner portion of the reinforcing bar net 5 is in a diamond shape, the reinforcing bar net 5 is evenly distributed among the U-shaped plates 2, the positions of the locking bolts 8 are not affected, and therefore the plastic deformation of the U-shaped plates 2 can be increased, and the supporting force can also be increased. The U-shaped plate 2 plays a role in buffering and connection, and prevents the reinforced concrete beam 3 from being collided to cause the fracture of the joint of the steel concrete column 1 and the reinforced concrete beam 3.
The fixing piece 13 is fixedly arranged in the beam end of the reinforced concrete beam 3 and is welded and fixed with the reinforcing steel bar 4. The fixing piece 13 is abutted against one side of the U-shaped plate 2. The fixing member 13 is made of i-steel.
The locking structure comprises a locking bolt 8, an internally threaded bolt 10 and a nut 11. The internal thread bolt 10 is inserted on the flanges at the two sides of the section steel 7, the nut 11 is fixedly connected with the internal thread bolt 10, and the internal thread bolt 10 is fixed on the section steel 7. Two trapezoidal grooves 9 which are symmetrically distributed are formed in two sides of one end, close to the U-shaped plate 2, of the fixing piece 13, and the locking bolt 8 is fixedly connected to the end portions of the trapezoidal grooves 9 in a threaded mode, so that the locking bolt 8 is installed on the fixing piece 13; be equipped with internal thread hole 12 in the internal thread bolt 10, 8 threaded installations of locking bolt are in internal thread hole 12, screw up locking bolt 8 for mounting 13, U template 2, shaped steel 7 are fixed together, accomplish the locking structure function.
The inner thread hole 12 and the outer side of the inner thread bolt 10 are both threads, and can play a role in assisting locking and supporting.
The utility model discloses a theory of operation does:
the workman can insert two symmetric distribution's internal thread bolt 10 and take nut 11 locking internal thread bolt 10 at the both ends edge of a wing of shaped steel 7, then screw up locking bolt 8 and make mounting 13, U template 2, shaped steel 7 fixed together, accomplish the locking structure function to make concrete beam 3 fix on concrete column 1.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model.
Claims (6)
1. A node structure of a section steel concrete column and a reinforced concrete beam for a power plant factory building comprises the section steel concrete column and the reinforced concrete beam; profile steel is embedded in the profile steel concrete column, and reinforcing steel bars are embedded in the reinforced concrete beam; the method is characterized in that: the steel bar net is characterized by also comprising a U-shaped plate, a steel bar net, a fixing piece and a locking structure; the U-shaped plate is arranged between the profile steel concrete column and the reinforced concrete beam, one side of the U-shaped plate is abutted against the outer side surface of the profile steel concrete column, and the other side of the U-shaped plate is abutted against the beam end of the reinforced concrete beam; the reinforcing mesh is fixed on the inner side of the U-shaped plate; the fixing piece is fixedly arranged in the beam end of the reinforced concrete beam and fixed with the steel bar, and the fixing piece is abutted against the U-shaped plate; the locking structure comprises a locking bolt and an internal thread bolt; the internal thread bolt is fixed on the section steel; the locking bolt is arranged on the fixing piece; be equipped with the internal thread hole in the internal thread bolt, locking bolt threaded mounting is downthehole at the internal thread, and locking bolt is together fixed with mounting, U template, shaped steel.
2. The node structure of the steel reinforced concrete column and the reinforced concrete beam for the power plant building according to claim 1, characterized in that: the outer side surface of the steel reinforced concrete column is provided with a groove, and one side of the U-shaped plate is abutted to the groove.
3. The node structure of the steel reinforced concrete column and the reinforced concrete beam for the power plant building according to claim 1, characterized in that: the fixing piece is made of I-shaped steel.
4. The node structure of the steel reinforced concrete column and the reinforced concrete beam for the power plant building according to claim 1, characterized in that: the internal thread bolt is inserted on the flanges at the two sides of the section steel.
5. The power plant building node structure of the steel reinforced concrete column and the reinforced concrete beam as claimed in claim 1, wherein: the locking structure further comprises a nut, the nut is fixedly connected with the internal thread bolt, and the internal thread bolt is fixed on the section steel.
6. The node structure of the steel reinforced concrete column and the reinforced concrete beam for the power plant building according to claim 1, characterized in that: the fixing piece is provided with a trapezoidal groove, and the locking bolt is fixed at the end part of the trapezoidal groove in a threaded connection manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322819.6U CN217782344U (en) | 2022-05-30 | 2022-05-30 | Node structure of steel reinforced concrete column and reinforced concrete beam for power plant workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221322819.6U CN217782344U (en) | 2022-05-30 | 2022-05-30 | Node structure of steel reinforced concrete column and reinforced concrete beam for power plant workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217782344U true CN217782344U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221322819.6U Active CN217782344U (en) | 2022-05-30 | 2022-05-30 | Node structure of steel reinforced concrete column and reinforced concrete beam for power plant workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217782344U (en) |
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2022
- 2022-05-30 CN CN202221322819.6U patent/CN217782344U/en active Active
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