CN217419288U - Wave form steel web bridge is diaphragm structure - Google Patents
Wave form steel web bridge is diaphragm structure Download PDFInfo
- Publication number
- CN217419288U CN217419288U CN202221037051.8U CN202221037051U CN217419288U CN 217419288 U CN217419288 U CN 217419288U CN 202221037051 U CN202221037051 U CN 202221037051U CN 217419288 U CN217419288 U CN 217419288U
- Authority
- CN
- China
- Prior art keywords
- box
- concrete
- box body
- steel web
- roof beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a wave form steel web bridge diaphragm structure, including the box that is located the case roof beam and through the top of coupling mechanism and case roof beam and bottom fixed connection, be located the pouring hole that box top and bottom just made the concrete get into, the utility model discloses the setting of box has increased the transverse rigidity of case roof beam cross-section, and the setting of pouring hole is pour at box top and bottom, can pour box roof beam top bottom plate, diaphragm concrete in step, reduces follow-up construction process, reduces the concrete seam and avoids appearing the concrete defect of roof and diaphragm seam crossing; equidistant shear nails are arranged on the inner surface of the box body, so that the connectivity of the wall body and concrete is enhanced, PBL keys are adopted at the top and the bottom of the box body to be connected with the top plate and the bottom plate of the box girder, and the integrity and the torsional stability of the box girder are improved.
Description
Technical Field
The utility model relates to a bridge construction technical field, concretely relates to wave form steel web bridge diaphragm structure.
Background
The corrugated steel web PC combined box girder bridge is a combined structure formed by a prestressed concrete top plate, a corrugated steel web and a concrete bottom plate, has a series of advantages of self weight reduction, good earthquake resistance, simple and convenient construction, good economy and the like, and along with the development of theory and practical application, the number of the corrugated steel web prestressed concrete box girder bridges built in China is increased year by year.
Set up the cross slab in the case roof beam of wave form steel web combination box girder bridge to the structural strength of reinforcing case roof beam, traditional cross slab construction is complicated, needs to reserve embedded bar, needs to reserve the manhole, and operating space is little, and the later stage needs reinforcing bar, template installation and dismantlement clearance template etc. and the concrete joint easy crack of cross slab department and case roof beam department, then when concrete placement, the concrete of cross slab department need strengthen vibrating.
Therefore, it is a problem to be studied to provide a corrugated steel web bridge diaphragm structure which is beneficial to improving the integrity and the torsional stability of a bridge, increasing the transverse rigidity of a cross section and reducing concrete joints.
Disclosure of Invention
The utility model aims at providing a do benefit to wholeness, the antitorque stability that promotes the bridge, increase the transverse rigidity in cross-section and reduce the wave form steel web bridge diaphragm structure of concrete joint.
The purpose of the utility model is realized like this:
the utility model provides a wave form steel web bridge diaphragm structure, is including being located the box roof beam and through coupling mechanism and the box of the top and the bottom fixed connection of box roof beam, be located box top and bottom and make the hole of pouring that the concrete got into.
The connecting mechanism comprises a plurality of PBL keys positioned at the top and the bottom of the box body, and the PBL keys are uniformly distributed at the top and the bottom of the box body.
The inner surface of the box body is provided with a plurality of shear nails which are uniformly distributed on the inner surface of the box body.
The box bodies are uniformly distributed along the length direction of the box girder, and the width of the box bodies in the front-back direction is equal to that of the box girder in the front-back direction.
And manholes are arranged on the left side surface and the right side surface of the box body.
Has the positive and beneficial effects that: the box body of the utility model increases the transverse rigidity of the cross section of the box girder, and the top and bottom of the box body are provided with the pouring holes, so that the concrete of the top and bottom plates and the transverse partition plates of the box girder can be synchronously poured, the subsequent construction procedures are reduced, the concrete joint is reduced, and the concrete defect at the joint of the top plate and the transverse partition plates is avoided; equidistant shear nails are arranged on the inner surface of the box body, so that the connectivity of the wall body and concrete is enhanced, PBL keys are adopted at the top and the bottom of the box body to be connected with the top plate and the bottom plate of the box girder, and the integrity and the torsional stability of the box girder are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of the present invention connected to the box girder
FIG. 4 is a cross-sectional view taken along the line A-A;
in the figure, the following steps are carried out: the device comprises a box body 1, a pouring hole 2, a PBL key 3, a shear pin 4, a manhole 5 and a box girder 6.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 4, a corrugated steel web bridge diaphragm structure comprises a box body 1 which is positioned in a box girder 6 and is fixedly connected with the top and the bottom of the box girder 6 through a connecting mechanism, and pouring holes 2 which are positioned at the top and the bottom of the box body 1 and are used for allowing concrete to enter, wherein the box body 1 is made of steel structure, the box body web is provided with a single-side groove, and is welded with the side surface of the box girder 6 by fusion penetration welding, the box body 1 is uniformly distributed along the length direction of the box girder 6, the length direction of the box girder 6 is the left-right direction, the width of the box body 1 in the front-back direction is equal to the width of the box girder 6 in the front-back direction, the length of the box body 1 in the vertical direction corresponds to the length of a corrugated steel web unit section of the adopted box girder 6 in the vertical direction, the corrugated steel web of the current box girder 6 mostly adopts 1000/1200/1600 type corrugated steel webs, and the box body 1 is firmly connected with the box girder 6, the transverse rigidity of the section of the box girder 6 is increased, the pouring holes 2 are arranged, when the box girder 6 is subjected to concrete pouring, the concrete in the box girder top bottom plate and the box body 1 can be poured synchronously, the subsequent construction procedures are reduced, the concrete joint is reduced, and the concrete defect of the joint of the top plate and the diaphragm plate is avoided.
The connecting mechanism comprises a plurality of PBL keys 3 positioned at the top and the bottom of the box body 1, the PBL keys 3 are uniformly distributed at the top and the bottom of the box body 1, long steel bars penetrate through PBL key holes, the top and the bottom of the box body 1 are connected with the top plate and the bottom plate of the box girder 6 through the PBL keys 3, and the integrity and the torsional stability of the box girder 6 are improved.
The inner surface of the box body 1 is provided with a plurality of shear nails 4, the shear nails 4 are uniformly distributed on the inner surface of the box body 1, and the connectivity of the box body 1 and concrete is enhanced by the shear nails.
The manhole 5 is arranged on the left side face and the right side face of the box body 1, so that workers can conveniently enter the box body 1 for operation, and the operation space in the box body 1 is large.
The box body of the utility model increases the transverse rigidity of the cross section of the box girder, and the top and bottom of the box body are provided with the pouring holes, so that the concrete of the top and bottom plates and the transverse partition plates of the box girder can be synchronously poured, the subsequent construction procedures are reduced, the concrete joint is reduced, and the concrete defect at the joint of the top plate and the transverse partition plates is avoided; equidistant shear nails are arranged on the inner surface of the box body, so that the connectivity of the wall body and concrete is enhanced, PBL keys are adopted at the top and the bottom of the box body to be connected with the top plate and the bottom plate of the box girder, and the integrity and the torsional stability of the box girder are improved.
Claims (4)
1. The utility model provides a horizontal diaphragm structure of wave form steel web bridge which characterized in that: including being located the case roof beam and through coupling mechanism and the top of case roof beam and bottom fixed connection's box, be located box top and bottom and make the hole of pouring that the concrete got into, coupling mechanism is including being located a plurality of PBL keys of box top and bottom, and a plurality of PBL keys are at the top and the bottom evenly distributed of box.
2. The corrugated steel web bridge diaphragm structure of claim 1, wherein: the inner surface of the box body is provided with a plurality of shear nails which are uniformly distributed on the inner surface of the box body.
3. The corrugated steel web bridge diaphragm structure of claim 1, wherein: the box bodies are uniformly distributed along the length direction of the box girder, and the width of the box bodies in the front-back direction is equal to that of the box girder in the front-back direction.
4. The corrugated steel web bridge transverse diaphragm structure of claim 1, wherein: and manholes are arranged on the left side surface and the right side surface of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037051.8U CN217419288U (en) | 2022-05-04 | 2022-05-04 | Wave form steel web bridge is diaphragm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221037051.8U CN217419288U (en) | 2022-05-04 | 2022-05-04 | Wave form steel web bridge is diaphragm structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217419288U true CN217419288U (en) | 2022-09-13 |
Family
ID=83185545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221037051.8U Active CN217419288U (en) | 2022-05-04 | 2022-05-04 | Wave form steel web bridge is diaphragm structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217419288U (en) |
-
2022
- 2022-05-04 CN CN202221037051.8U patent/CN217419288U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107245934A (en) | A kind of assembled steel profiled sheet concrete combined board small box girder | |
| CN201339250Y (en) | Stiffness structure framework beam preformed steel reinforcement framework structure | |
| CN104264786A (en) | Steel bar connection mode of prefabricated concrete member and application thereof | |
| CN105569224A (en) | Concrete-filled steel tube edge restraint overlapping integrated shear wall and preparing and installation methods thereof | |
| CN204059601U (en) | Steel bar connecting structure of prefabricated concrete member | |
| CN210086022U (en) | Assembled single-box multi-chamber corrugated steel web box girder | |
| CN212388852U (en) | Hollow combined beam | |
| CN212153072U (en) | UHPC corrugated steel web I-shaped combined continuous beam | |
| CN112523344A (en) | Quickly-installed assembled beam-column connecting joint and construction method thereof | |
| CN209556195U (en) | Fabricated Beam-Slab connection structure | |
| CN212358646U (en) | Rigid hinged joint node of superposed beam and thin-wall steel pipe concrete column | |
| CN111749364B (en) | Assembled composite wall based on C-shaped steel and construction method thereof | |
| CN103205930A (en) | Structure for continuous transformation of existing simply supported hollow slab girder bridge and construction method of structure | |
| CN217419288U (en) | Wave form steel web bridge is diaphragm structure | |
| CN110939217A (en) | Profiled steel sheet shear wall with steel bar truss and construction method thereof | |
| CN215858606U (en) | Be equipped with steel pipe concrete column reinforcing bar through structure of crust roof beam | |
| CN215758474U (en) | Assembled steel bridge of U-shaped section steel box girder | |
| LU501492B1 (en) | Hollow Slab Bridge Beam | |
| CN211774810U (en) | Profiled steel sheet shear wall with steel bar truss | |
| CN213087072U (en) | Rigid-joint connection node for superposed beam and thin-wall steel pipe concrete column | |
| CN213174518U (en) | Connecting structure for connecting parts on prefabricated stairs | |
| CN209836774U (en) | Connecting structure of steel web and precast concrete slab of assembled steel web combined box girder | |
| CN209260532U (en) | Assembled steel web plate composite box joist steel web and precast slab connecting structure | |
| CN203256627U (en) | Continuously-transforming structure of existing simply-supporting hollow plate girder bridge | |
| CN208733810U (en) | A kind of assembled overlapping beam and slab construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |