CN215978051U - Cross-shaped steel beam structure convenient for passing through of reinforcing steel bars - Google Patents
Cross-shaped steel beam structure convenient for passing through of reinforcing steel bars Download PDFInfo
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- CN215978051U CN215978051U CN202122212095.1U CN202122212095U CN215978051U CN 215978051 U CN215978051 U CN 215978051U CN 202122212095 U CN202122212095 U CN 202122212095U CN 215978051 U CN215978051 U CN 215978051U
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Abstract
The utility model relates to a cross girder steel structure convenient to reinforcing bar passes through, it includes the cross girder steel, four tip difference fixedly connected with shaped steel roof beams of cross girder steel, just the cross girder steel with the shaped steel roof beam is H shaped steel and makes, set up the through-hole that a plurality of confession reinforcing bars passed on the web of cross girder steel respectively, the shaped steel roof beam is close to also set up the through-hole that supplies the reinforcing bar to pass on the web of cross girder steel one end respectively. This application has the effect of improving girder steel and reinforced concrete composite beam cross node, and the reinforcing bar can't pass the girder steel.
Description
Technical Field
The utility model belongs to the technical field of cross girder steel and specifically relates to a cross girder steel structure convenient to reinforcing bar passes through.
Background
The steel beam and the reinforced concrete composite beam are novel structural forms, and compared with the traditional reinforced concrete beam, the steel beam and the reinforced concrete composite beam can reduce the self weight of the structure, enhance the shock resistance, reduce the flange size of the steel beam on the premise of meeting the design requirements, and have obvious material-saving benefits of reducing the application of steel.
At present, at the cross-shaped joint of a steel beam and a reinforced concrete composite beam, a steel bar cannot penetrate through the steel beam, so that the construction difficulty is caused, and the problem needs to be solved urgently.
In view of the above-mentioned related art, the inventor believes that there is a defect in that the reinforcing steel bars cannot pass through the steel beam at the cross joint of the steel beam and the reinforced concrete composite beam.
SUMMERY OF THE UTILITY MODEL
In order to improve girder steel and reinforced concrete composite beam cross node, the technical problem of the girder steel can't be passed to the reinforcing bar, this application provides a cross girder steel structure convenient to reinforcing bar passes through.
The application provides a pair of cross girder steel structure convenient to reinforcing bar passes through adopts following technical scheme:
the utility model provides a cross girder steel structure convenient to reinforcing bar passes through, includes the cross girder steel, four tip difference fixedly connected with shaped steel roof beams of cross girder steel, just the cross girder steel with the shaped steel roof beam is H shaped steel and makes, set up the through-hole that a plurality of confession reinforcing bars passed on the web of cross girder steel respectively, the shaped steel roof beam is close to also set up the through-hole that supplies the reinforcing bar to pass on the web of cross girder steel one end respectively.
By adopting the technical scheme, the through holes are respectively formed in the cross-shaped steel beam and the section steel beam for the steel bars to pass through, so that the technical problem that the steel bars cannot pass through the cross-shaped steel beam and the cross-shaped reinforced concrete composite beam at the cross-shaped node is solved, the construction difficulty is reduced, and the construction efficiency is improved.
Optionally, the rib plates are respectively and fixedly arranged at four included angles of the cross steel beam, one end of each rib plate is fixedly connected with the cross steel beam, and the rib plates are vertically arranged.
Through adopting above-mentioned technical scheme, the floor can strengthen the intensity of cross girder steel, compensaties the structural strength that the cross girder steel reduces because of the trompil.
Optionally, angle plates are fixedly connected between adjacent flange plates of the cross-shaped steel beam respectively, and the upper end and the lower end of each angle plate are connected to the two opposite angle plates respectively.
Through adopting above-mentioned technical scheme, the scute can play the supporting role to the contained angle department of cross girder steel, strengthens the structural strength of cross girder steel to be connected floor and scute, make the floor installation more firm.
Optionally, the angle plate and the flange plate of the cross-shaped steel beam are integrally formed.
Through adopting above-mentioned technical scheme, scute and flange board integrated into one piece, the wholeness is higher, and is better to the supporting effect that cross girder steel contained angle department played.
Optionally, four tip difference fixedly connected with connecting plates of cross girder steel, connecting plate one side fixed connection in on the web of cross girder steel, just the vertical setting of connecting plate.
Through adopting above-mentioned technical scheme, the connecting plate can provide the plane for the welding shaped steel roof beam, the shaped steel roof beam welding of being convenient for more, and the workman operation construction of being convenient for improves the efficiency of construction.
Optionally, a ribbed rib is fixedly connected between the connecting plate and the rib plate, which are close to each other, and the ribbed rib is horizontally arranged.
By adopting the technical scheme, when the steel beam reinforced concrete composite beam needs to have a variable cross section, the reinforced rib is additionally arranged and used for bearing the steel bar at the variable cross section of the steel beam reinforced concrete composite beam.
Optionally, shear keys are fixedly arranged on the surfaces, far away from each other, of the two flange plates of the cross-shaped steel beam and the section steel beam respectively.
By adopting the technical scheme, the shear bond can enhance the combination degree of the cross steel beam, the section steel beam and the concrete, so that the structural strength of the steel beam and the reinforced concrete composite beam is higher.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the through holes are respectively formed in the cross-shaped steel beam and the section steel beam for the steel bars to pass through, the technical problem that the steel bars cannot pass through at the cross-shaped node of the steel beam and the reinforced concrete composite beam is solved, the construction difficulty is reduced, and the construction efficiency is improved;
2. the rib plate can enhance the strength of the cross-shaped steel beam and make up the structural strength of the cross-shaped steel beam reduced due to the opening;
3. the gusset can play the supporting role to the contained angle department of cross girder steel, strengthens the structural strength of cross girder steel to be connected floor and gusset, make the floor installation more firm.
Drawings
Fig. 1 is a schematic perspective view of the present application.
Fig. 2 is a schematic view of the three-dimensional structure of the present application with additional ribs.
Description of reference numerals: 1. a cross-shaped steel beam; 11. a rib plate; 12. a gusset; 13. a connecting plate; 14. adding ribs; 2. a section steel beam; 3. a through hole; 4. a shear key.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses cross girder steel structure convenient to reinforcing bar passes through. Referring to fig. 1, a cross girder steel structure convenient to reinforcing bar passes through includes cross girder steel 1, fixed connection at the shaped steel roof beam 2 of 1 four tip of cross girder steel and sets up through-hole 3 on cross girder steel 1 and shaped steel roof beam 2.
The cross girder steel 1 is made for H shaped steel, and cross girder steel 1 is the integrated into one piece structure, and a plurality ofly have been seted up to through-hole 3, and a plurality of through-holes 3 are seted up on cross girder steel 1's web, and through-hole 3 is used for supplying the reinforcing bar to pass. Because the cross steel beam 1 is provided with the through holes 3, rib plates 11 are welded and fixed at four included angles of the cross steel beam 1, one edge of each rib plate 11 is welded and fixed on the cross steel beam 1, the rib plates 11 are vertically arranged, and the height of each rib plate 11 is the same as that of the cross steel beam 1; an angle plate 12 is further arranged between two adjacent flange plates of the cross steel beam 1, the angle plate 12 is in the shape of an isosceles right triangle, two right-angle sides of the angle plate 12 are respectively connected to the two flange plates of the cross steel beam 1, further, the angle plate 12 and the flange plates of the cross steel beam 1 are integrally formed, the angle plate 12 can support the included angle of the cross steel beam 1, and the structural strength of the cross steel beam 1 is enhanced; the upper end and the lower end of the ribbed plate 11 are respectively welded and fixed on the two opposite angle plates 12, so that the ribbed plate 11 and the angle plates 12 are connected into a whole, and the structural strength of the cross steel beam 1 is higher.
Fixed welding respectively has connecting plate 13 at four tip of cross girder steel 1, and the intermediate position of connecting plate 13 one side and the web tip welded fastening of cross girder steel 1 to the upper and lower both ends of connecting plate 13 weld respectively on two relative flange boards of cross girder steel 1, and connecting plate 13 provides the plane for welding type girder steel 2, and also offers a plurality of through-holes 3 that supply the reinforcing bar to pass on connecting plate 13.
Referring to fig. 2, a ribbed rib 14 is fixedly arranged between a connecting plate 13 and a ribbed plate 11 which are close to each other, one end of the ribbed rib 14 is fixedly welded on the connecting plate 13, the other end of the ribbed rib 14 is fixedly welded on the ribbed plate 11, and the ribbed rib 14 is horizontally arranged; when the steel beam reinforced concrete composite beam needs a variable cross section, the reinforced rib 14 is additionally arranged, and the reinforced rib 14 is used for supporting the steel bars at the variable cross section of the steel beam reinforced concrete composite beam.
Fixed shaped steel roof beam 2 of welding respectively on the one side of keeping away from cross girder steel 1 at four connecting plates 13, and make the web of shaped steel roof beam 2 be located the intermediate position of connecting plate 13 to make 2 fixed connection of shaped steel roof beam on cross girder steel 1, form holistic cross girder steel. A plurality of through holes 3 for transverse stirrups to pass are also formed in a web plate at one end, close to the cross-shaped steel beam 1, of the section steel beam 2, and the positions of the through holes 3 are formed according to the positions of the stirrups.
Still set firmly a plurality of shear force keys 4 respectively on the one side that two flange boards of cross girder steel 1 and shaped steel roof beam 2 kept away from each other, shear force key 4 can strengthen the combination degree of cross girder steel 1 and shaped steel roof beam 2 and concrete, the bulk strength of reinforcing roof beam.
The implementation principle of the cross-shaped steel beam structure convenient for the steel bar to pass through is as follows: through the through holes 3 respectively formed in the web plates of the cross steel beam 1 and the section steel beam 2, the steel bars can conveniently penetrate through and be conveniently bound, the construction problem in construction is solved, the labor intensity of workers is reduced, and the construction efficiency is improved; in addition, the rib plates 11 are arranged on the cross steel beam 1 to enhance the structural strength of the cross steel beam 1 and make up the strength of the cross steel beam 1 damaged by the opening; and through setting up connecting plate 13, for shaped steel roof beam 2 and cross girder steel 1's connection provides the plane, the installation of the shaped steel roof beam 2 of being convenient for has improved the efficiency of construction.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a cross girder steel structure convenient to reinforcing bar passes through which characterized in that: including cross girder steel (1), four tip difference fixedly connected with shaped steel roof beam (2) of cross girder steel (1), just cross girder steel (1) with shaped steel roof beam (2) are H shaped steel and make, set up through-hole (3) that a plurality of confession reinforcing bars passed on the web of cross girder steel (1) respectively, shaped steel roof beam (2) are close to also set up through-hole (3) that supply the reinforcing bar to pass on the web of cross girder steel (1) one end respectively.
2. A cruciform steel beam structure according to claim 1 to facilitate the passage of reinforcing bars therethrough, wherein: rib plate (11) have set firmly respectively in four contained angle departments of cross girder steel (1), rib plate (11) one end with cross girder steel (1) fixed connection, just rib plate (11) vertical setting.
3. A cruciform steel beam structure according to claim 2 to facilitate the passage of reinforcing bars therethrough, wherein: corner plates (12) are fixedly connected between adjacent flange plates of the cross steel beam (1) respectively, and the upper end and the lower end of each rib plate (11) are connected to the two opposite corner plates (12) respectively.
4. A cruciform steel beam structure according to claim 3 to facilitate the passage of reinforcing bars therethrough, wherein: the angle plate (12) and the flange plate of the cross steel beam (1) are integrally formed.
5. A cruciform steel beam structure according to claim 2 to facilitate the passage of reinforcing bars therethrough, wherein: four tip difference fixedly connected with connecting plate (13) of cross girder steel (1), connecting plate (13) one side fixed connection be in on the web of cross girder steel (1), just connecting plate (13) vertical setting.
6. A cruciform steel beam structure according to claim 5 to facilitate the passage of reinforcing bars therethrough, wherein: and a ribbed rib (14) is fixedly connected between the connecting plate (13) and the ribbed plate (11) which are close to each other, and the ribbed rib (14) is horizontally arranged.
7. A cruciform steel beam structure according to claim 1 to facilitate the passage of reinforcing bars therethrough, wherein: and shear keys (4) are fixedly arranged on the surfaces, far away from each other, of the two flange plates of the cross steel beam (1) and the section steel beam (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122212095.1U CN215978051U (en) | 2021-09-13 | 2021-09-13 | Cross-shaped steel beam structure convenient for passing through of reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122212095.1U CN215978051U (en) | 2021-09-13 | 2021-09-13 | Cross-shaped steel beam structure convenient for passing through of reinforcing steel bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215978051U true CN215978051U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122212095.1U Active CN215978051U (en) | 2021-09-13 | 2021-09-13 | Cross-shaped steel beam structure convenient for passing through of reinforcing steel bars |
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| CN (1) | CN215978051U (en) |
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2021
- 2021-09-13 CN CN202122212095.1U patent/CN215978051U/en active Active
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