CN213571492U - Stable in structure's wave form steel web combination case roof beam - Google Patents
Stable in structure's wave form steel web combination case roof beam Download PDFInfo
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- CN213571492U CN213571492U CN202021171621.3U CN202021171621U CN213571492U CN 213571492 U CN213571492 U CN 213571492U CN 202021171621 U CN202021171621 U CN 202021171621U CN 213571492 U CN213571492 U CN 213571492U
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- corrugated steel
- concrete
- steel web
- bottom plate
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Abstract
The utility model discloses a stable in structure's wave form steel web combination case roof beam belongs to structural engineering technical field, be equipped with the diaphragm rigid coupling between the wave form steel web, spaced apart being equipped with the locating hole in proper order on the diaphragm, spaced apart being equipped with the fixed orifices in proper order on the concrete bottom plate, it sets up the screwed stabilizer bar to be equipped with both ends between diaphragm and the concrete bottom plate, in the locating hole of setting up on inserting the horizontal pole to the one end of stabilizer bar, and it is fixed through the nut, in the fixed orifices of setting up on the other end of stabilizer bar inserts the concrete bottom plate, and it is fixed through. The utility model discloses tensile, anti-vibration performance are high, have solved the displacement that important component part in the combination case roof beam takes place the multi-angle, lead to the low problem of stability of combination case roof beam when receiving great vibrational force.
Description
Technical Field
The utility model belongs to the technical field of steel construction engineering, concretely relates to stable in structure's wave form steel web combination case roof beam.
Background
The corrugated steel web plate combined box girder is a steel-concrete combined girder provided by French scholars, has many advantages in the aspects of reducing concrete consumption, shortening construction period, reducing cost, improving economic benefit and the like, is worthy of popularization and application, and is remarkably characterized in that a steel plate with the thickness of 10-20 mm is used for replacing a concrete web plate with the thickness of 30-80 cm.
Authorized bulletin number CN 205134166U's utility model discloses an improved generation wave form steel web combination case roof beam belongs to structural engineering technical field, and it is unreasonable to have solved traditional wave form steel web combination case roof beam structural design, has flange concrete slab and need the formwork and pour the difficulty, and the problem that flange concrete slab cracked easily under the positive bending moment district. The corrugated steel plate mainly comprises a concrete top plate and a corrugated steel web plate, wherein the bottommost end of the corrugated steel web plate is respectively and fixedly provided with a lower flange steel plate. The lower flange steel plate of the utility model is used as a part of template or template support, thus reducing the pouring difficulty of concrete; the transverse continuity and integrity of the concrete flange plate are ensured by adopting the stud connecting piece, and the arrangement of reinforcing steel bars is convenient; the potential separation tendency existing between the lower flange concrete slab and the steel beam of the traditional corrugated steel web plate combined box girder is avoided, the stress efficiency is high, the earthquake resistance is facilitated, the structural durability is good, and the corrugated steel web plate combined box girder can be widely applied to the technical field of steel structural engineering.
However, the above utility model still has to be improved: the corrugated steel web concrete combination box girder is likely to cause the displacement of important components in the combination box girder at multiple angles when receiving vibration, and the corrugated steel web concrete combination box girder is low in stability when receiving great vibration force, and further the stability of the whole structure is low, so that the problem needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a stable in structure's wave form steel web combination case roof beam, its tensile, anti-vibration performance are high, have solved the displacement that important component part in the combination case roof beam takes place the multi-angle, lead to wave form steel web concrete combination case roof beam the low problem of stability when receiving great vibrational force.
The utility model discloses a realize through following technical scheme: a corrugated steel web combined box girder with stable structure comprises a concrete top plate and two corrugated steel webs with the same structure and arranged symmetrically, wherein two opposite sides of the corrugated steel webs are sequentially provided with limiting holes at intervals from top to bottom, the corrugated steel webs are fixedly connected with the concrete top plate by studs, a transverse plate is fixedly connected between the corrugated steel webs, two ends of the transverse plate are fixedly connected with two opposite sides of the corrugated steel webs respectively through bolts, positioning holes are sequentially arranged on the transverse plate at intervals, the bottommost ends of the corrugated steel webs are respectively fixedly provided with lower flange steel plates, a concrete bottom plate is fixedly arranged between the two lower flange steel plates in a supporting manner, fixing holes are sequentially arranged on the concrete bottom plate at intervals, stabilizing rods with threads at two ends are arranged between the transverse plate and the concrete bottom plate, one ends of the stabilizing rods are inserted into the positioning holes arranged on the transverse plate, the stabilizer bar is fixed through a nut, and the other end of the stabilizer bar is inserted into the fixing hole formed in the concrete bottom plate and is fixed through the nut.
Furthermore, rubber blocks are tightly attached to two ends of the transverse plate.
Further, the number of stabilizer bars is 2, and is the triangle-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a spacing hole of spacing interval in proper order down is equipped with from last to one side of wave form steel web, and is equipped with the diaphragm between the wave form steel web, and the diaphragm can be adjusted from top to bottom through spacing hole, is equipped with both ends between diaphragm and the concrete bottom plate and sets up the screwed stabilizer bar, and the stabilizer bar is adjusted through the fixed orifices of seting up on locating hole and the concrete bottom plate of seting up on the diaphragm, the utility model discloses a this kind of bearing structure design has strengthened combination box girder tensile, anti-vibration performance, has avoided the displacement of important component part emergence multi-angle when receiving great vibration in the combination box girder, has improved the stability of wave form steel web concrete combination box girder when receiving great vibration power, and then has improved overall structure's stability.
Drawings
FIG. 1 is a schematic cross-sectional view of an improved corrugated steel web composite box girder in the background art;
fig. 2 is a schematic cross-sectional structure of the present invention.
In the drawings: 1. a concrete top plate; 2. a corrugated steel web; 3. a limiting hole; 4. a transverse plate; 5. positioning holes; 6, rubber blocks; 7. a lower flange steel plate; 8. a concrete floor; 9. a fixing hole; 10. a stabilizer bar.
Detailed Description
As shown in figure 2 in the attached drawings of the specification, the corrugated steel web composite box girder with stable structure comprises a concrete top plate 1 and two corrugated steel webs 2 with the same structure and arranged symmetrically, wherein one opposite sides of the two corrugated steel webs 2 are sequentially provided with limiting holes 3 at intervals from top to bottom, the corrugated steel webs 2 are fixedly connected with the concrete top plate 1 by bolts, a transverse plate 4 is fixedly connected between the corrugated steel webs 2, two ends of the transverse plate 4 are respectively fixedly connected with one opposite side of the two corrugated steel webs 2 by bolts, the transverse plate 4 can be adjusted up and down by the limiting holes 3, positioning holes 5 are sequentially arranged on the transverse plate 4 at intervals, lower flange steel plates 7 are respectively fixedly arranged at the bottommost ends of the corrugated steel webs 2, a concrete bottom plate 8 is fixedly supported between the two lower flange steel plates 7, fixing holes 9 are sequentially arranged on the concrete bottom plate 8 at intervals, stabilizing rods 10 with threads are arranged between the transverse plate 4 and the concrete bottom plate 8, one end of the stabilizer bar 10 is inserted into the positioning hole 5 formed in the transverse plate 4 and fixed by a nut, the other end of the stabilizer bar 10 is inserted into the fixing hole 9 formed in the concrete bottom plate 8 and fixed by a nut, and the stabilizer bar 10 is adjusted by the positioning hole 5 formed in the transverse plate 4 and the fixing hole 9 formed in the concrete bottom plate 8.
The two ends of the transverse plate 4 are tightly attached with the rubber blocks 6, so that the transverse plate 4 can be prevented from extruding the corrugated steel web plate to cause damage to the corrugated steel web plate.
The number of stabilizer bars 10 is 2, and is the triangle-shaped structure, has improved the holistic stability of combination case roof beam.
The utility model discloses a this kind of bearing structure design has strengthened combination box girder tensile, anti-vibration performance, has avoided the displacement of important component part emergence multi-angle when receiving great vibration in the combination box girder, has improved the stability of wave form steel web concrete combination box girder when receiving great vibrational force.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.
Claims (3)
1. The utility model provides a stable in structure's wave form steel web combination case roof beam, includes concrete roof (1), two looks isostructures and the wave form steel web (2) of symmetry setting, its characterized in that: two opposite sides of the corrugated steel webs (2) are provided with limiting holes (3) at intervals from top to bottom in sequence, the corrugated steel webs (2) are fixedly connected with a concrete top plate (1) through studs, transverse plates (4) are fixedly connected between the corrugated steel webs (2), two opposite sides of the corrugated steel webs (2) are fixedly connected with each other through bolts, positioning holes (5) are formed in the transverse plates (4) at intervals in sequence, bottom edge steel plates (7) are fixedly arranged at the bottom ends of the corrugated steel webs (2) respectively, a concrete bottom plate (8) is fixedly arranged between the two bottom edge steel plates (7) in a supporting mode, fixing holes (9) are formed in the concrete bottom plate (8) at intervals in sequence, and stabilizing rods (10) with threads are formed at two ends of the transverse plates (4) and the concrete bottom plate (8), one end of the stabilizer bar (10) is inserted into the positioning hole (5) formed in the transverse plate (4) and fixed through a nut, and the other end of the stabilizer bar (10) is inserted into the fixing hole (9) formed in the concrete bottom plate (8) and fixed through a nut.
2. The structurally stabilized corrugated steel web composite box girder of claim 1, wherein: and rubber blocks (6) are tightly attached to two ends of the transverse plate (4).
3. The structurally stabilized corrugated steel web composite box girder of claim 1, wherein: the number of the stabilizer bars (10) is 2, and the stabilizer bars are of a triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171621.3U CN213571492U (en) | 2020-06-22 | 2020-06-22 | Stable in structure's wave form steel web combination case roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021171621.3U CN213571492U (en) | 2020-06-22 | 2020-06-22 | Stable in structure's wave form steel web combination case roof beam |
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| Publication Number | Publication Date |
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| CN213571492U true CN213571492U (en) | 2021-06-29 |
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| CN202021171621.3U Active CN213571492U (en) | 2020-06-22 | 2020-06-22 | Stable in structure's wave form steel web combination case roof beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605208A (en) * | 2021-08-11 | 2021-11-05 | 长安大学 | Corrugated steel web PC box girder, internal support external pulling device and construction method of support before lining |
-
2020
- 2020-06-22 CN CN202021171621.3U patent/CN213571492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113605208A (en) * | 2021-08-11 | 2021-11-05 | 长安大学 | Corrugated steel web PC box girder, internal support external pulling device and construction method of support before lining |
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