CN219451553U - Ultra-large type steel reinforced concrete beam steel bar optimized connection structure - Google Patents
Ultra-large type steel reinforced concrete beam steel bar optimized connection structure Download PDFInfo
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- CN219451553U CN219451553U CN202320410388.7U CN202320410388U CN219451553U CN 219451553 U CN219451553 U CN 219451553U CN 202320410388 U CN202320410388 U CN 202320410388U CN 219451553 U CN219451553 U CN 219451553U
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Abstract
The utility model discloses an ultra-large type steel reinforced concrete beam steel bar optimized connection structure, which comprises the following components: the steel beam, the outer stirrup, the inner stirrup, the outer waist bar, the inner waist bar, the anchor bolt and the tie bar; according to the utility model, the open holes on the original steel beam are eliminated, so that the stress performance of the steel beam is prevented from being weakened, and the processing cost is reduced; the inner side waist ribs with the same number as the outer side waist ribs are arranged on the inner side of the steel beam, are placed on the anchor bolts and welded with the anchor bolts, and can increase the biting force of the steel beam and the concrete, so that the steel beam is safer and more reliable; through changing the through drag hook into the sectional drag hook, the sectional drag hook is respectively arranged at two sides of the steel beam to tie the inner side waist rib and the outer side waist rib, so that the trouble of perforation is avoided, the construction flow is simplified, and the construction is convenient.
Description
Technical Field
The utility model belongs to the technical field of building engineering construction, and particularly provides an ultra-large type steel reinforced concrete beam and steel bar optimized connection structure which is suitable for a structure of a steel reinforced concrete beam with a height exceeding two meters.
Background
The steel reinforced concrete member is a high-quality member which is particularly popular in recent years and has better stress and durability than the pure steel structure and the pure concrete structural member, but the construction of the structural member is more difficult than the pure steel structure and the pure concrete structural member. The general design structure of the tie bars of the steel reinforced concrete beam is that the middle of the steel beam is perforated, and then the tie bars pass through holes, so that the tie bars cannot be bound once the steel beam is deviated or the sizes of the holes are improper, and even if the holes are too many, the performance of the component can be weakened, and the general arrangement form of the tie bars of the steel reinforced concrete beam is shown in figure 1.
At present, the steel reinforced concrete beam is mostly used for a conversion layer, the steel beam is generally larger, and the progress of engineering and the popularization of the structure are seriously affected by the problem that tie bars are difficult to arrange. In addition, for the steel reinforced concrete structural beams with more tie tendons and too dense spacing, too many holes can seriously affect the stress performance of the steel beams and affect the safety of the structure. Therefore, there is a need for an ultra-large type reinforced concrete beam reinforcement optimized connection structure to solve the above problems.
Disclosure of Invention
The utility model aims to provide an ultra-large type steel reinforced concrete beam steel bar optimized connection structure which is used for improving the difficulty in arrangement of tie bars of the existing steel reinforced concrete beam, avoiding excessive and dense holes so as to seriously influence the stress performance of the steel beam, and playing a role in improving the construction easiness and safety of the structure.
The technical scheme of the utility model is as follows: an ultra-large type steel reinforced concrete beam steel bar optimizing connection structure, comprising: the steel beam 1, the outer stirrup 2, the inner stirrup 3, the outer waist bar 4, the inner waist bar 5, the anchor bolts 6 and the tie bars 7; the steel beam 1 is H-shaped steel and comprises a web 11 and two side flange plates 12, a plurality of outer stirrups 2 are sleeved outside the steel beam 1, the outer stirrups 2 are longitudinally arranged at intervals, an inner stirrup 3 is sleeved outside the steel beam 1 and between the steel beam 1 and two side gaps of the outer stirrup 2, and the inner stirrup 3 is positioned in the outer stirrup 2 and is bound and fixed with the outer stirrup 2; the two sides of the web 11 of the steel beam 1 are provided with a plurality of anchor bolts 6 in vertical rows, the anchor bolts 6 are vertically and alternately provided with inner side waist ribs 5, and the inner side waist ribs 5 are longitudinally arranged and welded on the anchor bolts 6; the outer waist ribs 4 are vertically arranged at intervals on two sides of the outer stirrup 2, and the outer waist ribs 4 are longitudinally arranged and bound on the inner side of the outer stirrup 2; the outer side waist bar 4 and the inner side waist bar 5 are correspondingly arranged in the horizontal direction, a drawknot bar 7 is arranged between the outer side waist bar 4 and the inner side waist bar 5, an outer side draw hook of the drawknot bar 7 is hooked on the outer side waist bar 4 and is fixedly bound with the outer stirrup 2 and the outer side waist bar 4, and an inner side draw hook of the drawknot bar 7 is hooked on the inner side waist bar 5 and is fixedly bound with the anchor bolt 6 and the inner side waist bar 5.
Further, a plurality of beam upper portion longitudinal ribs 8 and beam bottom longitudinal ribs 9 which are arranged at intervals along the transverse direction are correspondingly arranged above and below the steel beam 1, and the beam upper portion longitudinal ribs 8 and the beam bottom longitudinal ribs 9 are longitudinally arranged and bound and fixed with the outer stirrups 2.
Further, a plurality of shear bolts 10 are arranged on the outer sides of the flange plates 12 on the two sides of the steel beam 1, and the plurality of shear bolts 10 are longitudinally arranged at intervals.
Further, the longitudinal spacing of the outer stirrups 2 is 150mm.
Further, the longitudinal spacing of the inner stirrups 3 is 150mm.
Further, the longitudinal spacing of the anchor bolts 6 is 250mm.
Further, the vertical distance between the outer side waist ribs 4 is 200mm.
Further, the vertical distance between the inner side waist ribs 5 is 200mm.
Further, the transverse spacing of the beam upper longitudinal ribs 8 is 50mm.
Further, the lateral spacing of the longitudinal ribs 9 at the bottom of the beam is 50mm.
The utility model has the following beneficial effects:
according to the utility model, the open holes on the original steel beam are eliminated, so that the stress performance of the steel beam is prevented from being weakened, and the processing cost is reduced; the inner side waist ribs with the same number as the outer side waist ribs are arranged on the inner side of the steel beam, are placed on the anchor bolts and welded with the anchor bolts, and can increase the biting force of the steel beam and the concrete, so that the steel beam is safer and more reliable; the through drag hook is changed into the segmented drag hook, the segmented drag hook is respectively arranged at two sides of the steel beam to tie the inner side waist rib and the outer side waist rib, so that the trouble of perforation is avoided, the construction flow is simplified, and the construction is convenient; the utility model has reliable performance, convenient construction, reduced cost, saving of the tapping link, realization of accelerating the engineering progress, reduction of fuel consumption, energy conservation, environmental protection, stronger flexibility, meeting the actual requirements of engineering and being beneficial to popularization and use.
Drawings
Fig. 1 is a schematic diagram of a general arrangement structure of tie bars of a steel reinforced concrete beam in the prior art;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a perspective view of the present utility model;
FIG. 5 is a schematic view of the structure of the anchor bolt provided on the steel beam according to the present utility model;
in the figure: 1. a steel beam; 2. an outer stirrup; 3. an inner stirrup; 4. lateral lumbar muscle; 5. medial lumbar muscle; 6. an anchor bolt; 7. a tie bar; 8. longitudinal ribs on the upper part of the beam; 9. longitudinal ribs at the bottom of the beam; 10. shear bolts; 11. a web; 12. and a flange plate.
Detailed Description
The utility model is described in detail below with reference to the drawings and examples.
As shown in fig. 2 to 5, an ultra-large type steel reinforced concrete beam reinforcement optimization connection structure includes: the steel beam 1, the outer stirrup 2, the inner stirrup 3, the outer waist bar 4, the inner waist bar 5, the anchor bolts 6, the tie bars 7, the beam upper longitudinal bars 8, the beam bottom longitudinal bars 9 and the shear bolts 10.
The steel beam 1 is H-shaped steel and comprises a web 11 and two side flange plates 12, a plurality of outer stirrups 2 are sleeved outside the steel beam 1, the outer stirrups 2 are longitudinally arranged at intervals, an inner stirrup 3 is sleeved outside the steel beam 1 and between the steel beam 1 and two side gaps of the outer stirrups 2, and the inner stirrup 3 is positioned in the outer stirrup 2 and is bound and fixed with the outer stirrup 2; the two sides of the web 11 of the steel beam 1 are provided with a plurality of anchor bolts 6 in vertical rows, the anchor bolts 6 are vertically and alternately provided with inner side waist ribs 5, and the inner side waist ribs 5 are longitudinally arranged and welded on the anchor bolts 6; outer waist ribs 4 are vertically arranged at intervals on two sides of the outer stirrup 2, and the outer waist ribs 4 are longitudinally arranged and bound on the inner side of the outer stirrup 2; the outer side waist bar 4 and the inner side waist bar 5 are correspondingly arranged in the horizontal direction, a drawknot bar 7 is arranged between the outer side waist bar 4 and the inner side waist bar 5, an outer side draw hook of the drawknot bar 7 is hooked on the outer side waist bar 4 and is bound and fixed with the outer stirrup 2 and the outer side waist bar 4, and an inner side draw hook of the drawknot bar 7 is hooked on the inner side waist bar 5 and is bound and fixed with the anchor bolt 6 and the inner side waist bar 5; a plurality of beam upper longitudinal ribs 8 and beam bottom longitudinal ribs 9 which are arranged at intervals along the transverse direction are correspondingly arranged above and below the steel beam 1, and the beam upper longitudinal ribs 8 and the beam bottom longitudinal ribs 9 are longitudinally arranged and bound and fixed with the outer stirrups 2; the outer sides of the flange plates 12 on the two sides of the steel beam 1 are provided with a plurality of shear bolts 10, and the shear bolts 10 are longitudinally arranged at intervals.
The installation process of the utility model is as follows:
after the steel beam 1 is hoisted in place, the outer stirrup 2 is sleeved on the steel beam 1, the distance between the outer stirrups 2 is determined according to the design requirement, and each engineering is different. After the outer stirrup 2 is sleeved, an inner stirrup 3 is sleeved on the steel beam 1 and the left side and the right side respectively, the inner stirrup 3 and the outer stirrup 2 are bound and fixed by iron wires, and the interval between the inner stirrups 3 is consistent with the interval between the outer stirrups 2. After the inner and outer stirrups are sleeved, the outer side waist bars 4 are bound on the outer stirrups 2, the inner side waist bars 5 are welded on the anchor bolts 6, wherein the intervals of the anchor bolts 6 are uniformly welded on the steel beam 1 according to the number of the waist bars, the inner side waist bars 5 are ensured to be placed on the anchor bolts 6, and the intervals and the number of the waist bars are uniformly arranged according to the design requirement. After the binding of the waist bar is completed, the drag hooks for binding the tie bar 7 are respectively hooked on the outer side waist bar 4 and the inner side waist bar 5, the outer side drag hooks are fixedly bound with the outer hoop bar 2 and the outer side waist bar 4, the inner side drag hooks are fixedly bound with the anchor bolts 6 and the inner side waist bar 5, the longitudinal spacing of the tie bar 7 is equal to the spacing of the hoop bars, and the vertical spacing is equal to the vertical spacing of the anchor bolts 6. Finally, binding the beam upper longitudinal ribs 8 and the beam bottom longitudinal ribs 9 together with the stirrups, and completing the construction of pouring concrete.
In the embodiment of the utility model, the longitudinal spacing of the outer stirrup 2 and the inner stirrup 3 is 150mm, the longitudinal spacing of the anchor bolts 6 is 250mm, the vertical spacing of the outer waist bar 4 and the inner waist bar 5 is 200mm, and the transverse spacing of the beam upper longitudinal bar 8 and the beam bottom longitudinal bar 9 is 50mm.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. Ultra-large type steel reinforced concrete beam steel bar optimizing connection structure, which is characterized by comprising: the steel beam (1), the outer stirrup (2), the inner stirrup (3), the outer waist bar (4), the inner waist bar (5), the anchor bolt (6) and the drawknot bar (7); the steel beam (1) is H-shaped steel and comprises a web plate (11) and two side flange plates (12), a plurality of outer stirrups (2) are sleeved outside the steel beam (1), the outer stirrups (2) are arranged at intervals longitudinally, inner stirrups (3) are sleeved outside the steel beam (1) and in the middle of gaps between the steel beam (1) and two sides of the outer stirrups (2), and the inner stirrups (3) are positioned in the outer stirrups (2) and are bound and fixed with the outer stirrups (2); the steel beam comprises a steel beam body and is characterized in that two sides of a web plate (11) of the steel beam (1) are provided with anchor bolts (6) in vertical rows, inner side waist ribs (5) are vertically arranged on the anchor bolts (6) at intervals, and the inner side waist ribs (5) are longitudinally arranged and welded on the anchor bolts (6); the two sides of the outer stirrup (2) are vertically and alternately provided with outer side waist ribs (4), and the outer side waist ribs (4) are longitudinally arranged and bound on the inner side of the outer stirrup (2); the utility model discloses a tie bar, including outside waist muscle (4) and inboard waist muscle (5), tie bar (7) are equipped with between the two in the horizontal direction correspondence setting, tie bar (7) outside drag hook is fixed on outside waist muscle (4) and with outside stirrup (2) and outside waist muscle (4) ligature, tie bar (7) inboard drag hook is fixed on inboard waist muscle (5) and with crab-bolt (6) and inboard waist muscle (5) ligature.
2. The ultra-large type steel reinforced concrete beam reinforcement optimized connection structure according to claim 1, wherein a plurality of beam upper longitudinal ribs (8) and beam bottom longitudinal ribs (9) which are arranged at intervals in the transverse direction are correspondingly arranged above and below the steel beam (1), and the beam upper longitudinal ribs (8) and the beam bottom longitudinal ribs (9) are longitudinally arranged and bound and fixed with the outer stirrups (2).
3. The ultra-large type steel reinforced concrete beam steel bar optimized connection structure according to claim 1, wherein a plurality of shear bolts (10) are arranged on the outer sides of two side flange plates (12) of the steel beam (1), and the shear bolts (10) are longitudinally arranged at intervals.
4. An ultra-large steel reinforced concrete beam steel bar optimized connection structure according to claim 1, characterized in that the longitudinal spacing of the outer stirrup (2) is 150mm.
5. An ultra-large steel reinforced concrete beam steel bar optimized connection structure according to claim 1, characterized in that the longitudinal spacing of the inner stirrups (3) is 150mm.
6. An ultra-large steel reinforced concrete beam steel bar optimized connection structure according to claim 1, characterized in that the longitudinal spacing of the anchor bolts (6) is 250mm.
7. The ultra-large type steel reinforced concrete beam steel bar optimized connection structure according to claim 1, wherein the vertical distance between the outer side waist ribs (4) is 200mm.
8. The ultra-large type steel reinforced concrete beam steel bar optimized connection structure according to claim 1, wherein the vertical distance between the inner side waist ribs (5) is 200mm.
9. An ultra-large steel reinforced concrete beam rebar optimizing connection according to claim 2, wherein the transverse spacing of the beam upper longitudinal bars (8) is 50mm.
10. An ultra-large steel reinforced concrete beam rebar optimizing connection structure according to claim 2, wherein the transverse spacing of the beam bottom longitudinal ribs (9) is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320410388.7U CN219451553U (en) | 2023-02-24 | 2023-02-24 | Ultra-large type steel reinforced concrete beam steel bar optimized connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320410388.7U CN219451553U (en) | 2023-02-24 | 2023-02-24 | Ultra-large type steel reinforced concrete beam steel bar optimized connection structure |
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| Publication Number | Publication Date |
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| CN219451553U true CN219451553U (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320410388.7U Active CN219451553U (en) | 2023-02-24 | 2023-02-24 | Ultra-large type steel reinforced concrete beam steel bar optimized connection structure |
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| CN (1) | CN219451553U (en) |
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2023
- 2023-02-24 CN CN202320410388.7U patent/CN219451553U/en active Active
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