CN214168727U - Steel beam and concrete pier column consolidation structure - Google Patents
Steel beam and concrete pier column consolidation structure Download PDFInfo
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- CN214168727U CN214168727U CN202022035110.5U CN202022035110U CN214168727U CN 214168727 U CN214168727 U CN 214168727U CN 202022035110 U CN202022035110 U CN 202022035110U CN 214168727 U CN214168727 U CN 214168727U
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Abstract
The utility model discloses a girder steel and concrete pier column concretion structure, carry out the connection crab-bolt of anchoring including girder steel segment section, concrete pier column and the two, the girder steel segment section sets up diaphragm plate in concrete pier column department in two, and the diaphragm plate stiffening rib is all welded to the diaphragm plate both sides in every, at the top welding crab-bolt clamp plate of diaphragm stiffening rib, trompil so that the crab-bolt passes on the crab-bolt clamp plate, concrete pier column top is equipped with the buried steel plate in advance, has arranged the shear force nail on the buried steel plate in advance to with the bottom plate welding of girder steel segment section, the latter half of connection crab-bolt is pre-buried in the concrete pier column to pass buried steel plate in advance, girder steel bottom plate and crab-bolt clamp plate. The utility model discloses a tighten the embedded anchor crowd and solidify girder steel segment section and concrete pier stud, have the convenient advantage of installation, and it is little to the major structure interference, and consolidation structure is reliable effective, and the structure is clear, and construction convenience can be great reduction construction cost.
Description
Technical Field
The utility model relates to a bridge structures especially relates to a girder steel concreties and constructs with concrete pier stud.
Background
With the rapid development of the economy and modern transportation industry in China, bridge construction meets various requirements, is sometimes limited by terrain conditions and construction conditions, and needs a structure with good seismic performance, and a continuous beam is in a form of pier-beam consolidation. When the girder is a steel beam and the pier stud is concrete, the effective combination of the girder and the pier stud needs to be considered for the consolidation of the pier stud and the pier stud so as to meet the requirements of stress and deformation of the bridge structure.
At present, the most commonly used steel beam and concrete pier column consolidation structure is: the steel beam bottom plate is provided with holes, the concrete pier columns are inserted into the steel beam, reinforcing partition plates are arranged inside the steel beam to form small anchoring box chambers, shear nails are welded at concrete contact positions, PBL shear keys are required to be arranged inside the steel beam, and reinforcing steel bars are penetrated inside the steel beam. However, the construction of the consolidation structure is inconvenient, the requirement on the compactness of concrete inside the steel beam is high, and the arrangement of the steel bars of the concrete pier column inside the steel beam is complex and easy to make mistakes, so that the advantage of the rapid integral construction of the steel structure bridge cannot be exerted. Therefore, it is necessary to design a firm and reliable steel beam and concrete pier column consolidation structure which is convenient to construct, so as to meet the requirements of the bridge.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a girder steel concreties structure with concrete pier stud just, and the realization girder steel that can be more convenient concreties with effective reliable of concrete pier stud, has promoted efficiency of construction and security, has continued the advantage of steel structure bridge, great reduction construction cost.
The utility model discloses a realize the invention purpose, the technical scheme who adopts is:
the utility model provides a girder steel and concrete pier column consolidation structure, includes girder steel segment section, concrete pier column and goes on the connection crab-bolt that anchors to the two, wherein:
two middle transverse partition plates are symmetrically arranged inside the consolidation part of the steel beam segment and the concrete pier column, partition plate reinforcing ribs are arranged on two sides of each middle transverse partition plate, an anchor bolt pressing plate is arranged at the top of each partition plate reinforcing rib, and a hole for connecting an anchor bolt to pass through is formed in each anchor bolt pressing plate;
the top of the concrete pier is provided with an embedded steel plate, the embedded steel plate is welded on a bottom plate of the steel beam segment, and holes for connecting anchor bolts to pass through are respectively formed in the embedded steel plate and the bottom plate;
the latter half of connection crab-bolt is pre-buried in the concrete pier stud, the connection crab-bolt passes screw up the setting behind the hole of pre-buried steel sheet, bottom plate and crab-bolt clamp plate, in order to guarantee the girder steel segment with concretion between the concrete pier stud.
Preferably, the holes formed in the anchor bolt pressing plate, the holes formed in the embedded steel plate and the holes formed in the bottom plate are identical in number and correspond in position.
Preferably, the two middle transverse partition plates are arranged in a central symmetry mode by taking the central axis of the concrete pier column as a center, and the upper end and the lower end of each middle transverse partition plate are welded with the top and the bottom of the steel beam section respectively.
Preferably, a plurality of shear nails are distributed on the embedded steel plate.
Preferably, a bottom plate reinforcing rib is arranged on the bottom plate of the steel beam segment and between the two holes.
The utility model has the advantages that:
the utility model provides a steel beam and concrete pier column consolidation structure, avoided the consolidation form that current concrete pier column inserted the steel beam to need not set up PBL key and shear force nail in the inside of the steel beam, also need not be in inserting the unnecessary design reinforcing bar in the concrete of inside of steel beam, interference to the major structure is little; the substitute is the utility model discloses a screwing up pre-buried connection crab-bolt crowd in the concrete pier stud and resisting the moment of flexure that the mound roof beam concreties the department, the horizontal force to and the longitudinal bridge to probably producing is resisted to the shear force of shear force nail and girder steel bottom that sets up on girder steel bottom plate and the pre-buried steel sheet welding of pier stud, the pre-buried steel sheet, makes the utility model discloses a consolidation structure is reliable effective, and the structure is clear, and construction convenience can fully exert the convenient advantage of steel structure bridge installation, can also great reduction construction cost simultaneously.
Drawings
Figure 1 is the utility model discloses the vertical cross-sectional view of girder steel and concrete pier column consolidation structure.
Fig. 2 is a cross-sectional view of the pre-buried steel plate of fig. 1.
Fig. 3 is a layout view of the anchor clamps of fig. 1.
Figure 4 is a cross-sectional view of the floor opening of the steel beam segment of figure 1.
Shown in the figure:
1-steel beam segment, 2-concrete pier column, 3-connecting anchor bolt, 31-screw rod, 32-nut, 33-gasket, 4-middle diaphragm plate, 5-diaphragm reinforcing rib, 6-anchor bolt pressing plate, 7-embedded steel plate, 8-shear nail, 9-bottom plate and 10-bottom plate reinforcing rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment relates to a steel beam and concrete pier column concreting structure, concreting between steel structure bridge and concrete pier column through screwing down the crab-bolt crowd of pre-buried in the concrete pier column briefly, its concrete connected mode is as shown in fig. 1, including girder steel segment 1, concrete pier column 2 and to carrying out the connecting anchor bolt 3 of anchor to the two, wherein:
two middle transverse clapboards 4 are symmetrically arranged inside the consolidation part of the steel beam segment 1 and the concrete pier stud 2, two sides of each middle transverse clapboard 4 are respectively provided with a clapboard reinforcing rib 5, the top of each clapboard reinforcing rib 5 is provided with an anchor bolt pressing plate 6, and the anchor bolt pressing plate 6 is provided with a hole for connecting an anchor bolt 3 to pass through;
the top of the concrete pier stud 2 is provided with an embedded steel plate 7, the embedded steel plate 7 is welded on a bottom plate 9 of the steel beam segment 1, and holes for the connecting anchor bolts 3 to penetrate through are respectively formed in the embedded steel plate 7 and the bottom plate 9;
the latter half of connection crab-bolt 3 is pre-buried in the concrete pier stud 2, connection crab-bolt 3 passes screw up the setting behind the hole of buried steel 7, bottom plate 9 and crab-bolt clamp plate 6, in order to guarantee girder steel segment 1 with concretion between the concrete pier stud 2.
Specifically, the holes formed in the anchor bolt pressing plate 6, the holes formed in the embedded steel plate 7, and the holes formed in the bottom plate 9 are identical in number and are corresponding in position, that is, the corresponding upper, middle, and lower three holes are on the same axis.
Specifically, in order to satisfy the demand of atress better, diaphragm 4 uses in two the axis of concrete pier stud 2 sets up as central symmetry, the upper and lower both ends of diaphragm 4 in two respectively with the top and the bottom welding of girder steel segment 1.
Specifically, as shown in fig. 2, two groups of holes for connecting the anchor bolts 3 to pass are symmetrically formed in the embedded steel plate 7, each group is provided with two rows of holes, and a plurality of shear nails 8 are uniformly distributed between the edges of the opening and the embedded steel plate 7 and between the opening and the opening.
Specifically, as shown in fig. 3, the anchor bolt pressing plate 6 is welded at the top of the two partition plate reinforcing ribs 5, two groups of holes for connecting the anchor bolts 3 to pass are symmetrically arranged on the anchor bolt pressing plate 6, and each group is provided with two rows of holes.
Specifically, as shown in fig. 4, two sets of holes for connecting the anchor bolts 3 to pass through are symmetrically arranged on the bottom plate 9, each set is provided with two rows of holes, a bottom plate reinforcing rib 10 is arranged on the bottom plate 9 and between the two holes, and one end of the bottom plate reinforcing rib 10 is welded to the bottom of the middle diaphragm plate 4.
This embodiment is when specifically using, through the lifting device hoist and mount for the hole on the bottom plate 9 of girder steel subsection 1 and the hole on the anchor clamp plate 6 pass the pre-buried screw rod 31 of connecting crab-bolt 3 in concrete pier stud 2 simultaneously, later screw up nut 32, still be equipped with the packing ring under the nut 32 and be used for the fastening, at last with the embedded steel plate 7 at concrete pier stud 2 top and the bottom plate 9 welding of girder steel subsection 1 can. Compared with the existing consolidation mode, the method has the advantage of convenience in installation, and can give full play to the advantage of convenience in installation of the steel structure bridge; meanwhile, the interference to the main structure is small, so that the consolidation structure is reliable and effective, the structure is clear, the construction is convenient, and the construction cost can be greatly reduced.
The parts not described in the specification are prior art or common general knowledge. The present embodiment is only used for illustrating the present invention, and is not used to limit the scope of the present invention, and modifications such as equivalent replacement made by those skilled in the art to the present invention are all considered to fall within the protection scope of the claims of the present invention.
Claims (5)
1. The utility model provides a girder steel and concrete pier column consolidation structure which characterized in that: including girder steel segment section (1), concrete pier stud (2) and to carrying out the connection crab-bolt (3) of anchor to the two, wherein:
two middle transverse clapboards (4) are symmetrically arranged inside the consolidation part of the steel beam segment (1) and the concrete pier stud (2), two sides of each middle transverse clapboard (4) are respectively provided with a clapboard reinforcing rib (5), the top of each clapboard reinforcing rib (5) is provided with an anchor bolt pressing plate (6), and the anchor bolt pressing plate (6) is provided with a hole for connecting an anchor bolt (3) to pass through;
the top of the concrete pier column (2) is provided with an embedded steel plate (7), the embedded steel plate (7) is welded on a bottom plate (9) of the steel beam segment (1), and holes for connecting anchor bolts (3) to penetrate through are respectively formed in the embedded steel plate (7) and the bottom plate (9);
the latter half of connecting crab-bolt (3) is pre-buried in concrete pier stud (2), connecting crab-bolt (3) and passing screw up the setting behind the hole of buried steel plate (7), bottom plate (9) and crab-bolt clamp plate (6), in order to guarantee girder steel segment (1) with concretion between concrete pier stud (2).
2. The steel beam and concrete pier column consolidation structure of claim 1, wherein: the anchor bolt pressing plate (6) is provided with holes, the embedded steel plate (7) is provided with holes and the bottom plate (9) is provided with holes, and the anchor bolt pressing plate, the embedded steel plate and the bottom plate are identical in number and correspond in position.
3. The steel beam and concrete pier column consolidation structure of claim 1, wherein: the two middle transverse partition plates (4) are arranged in a central symmetry mode by taking the central axis of the concrete pier column (2) as a center, and the upper end and the lower end of each middle transverse partition plate (4) are welded with the top and the bottom of the steel beam section (1) respectively.
4. A steel beam and concrete pier column consolidation structure according to claim 3, wherein: and a plurality of shear nails (8) are distributed on the embedded steel plate (7).
5. The steel beam and concrete pier column consolidation structure of claim 4, wherein: and a bottom plate reinforcing rib (10) is arranged on the bottom plate (9) of the steel beam segment (1) and between the two holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022035110.5U CN214168727U (en) | 2020-09-16 | 2020-09-16 | Steel beam and concrete pier column consolidation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022035110.5U CN214168727U (en) | 2020-09-16 | 2020-09-16 | Steel beam and concrete pier column consolidation structure |
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| CN214168727U true CN214168727U (en) | 2021-09-10 |
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| CN202022035110.5U Active CN214168727U (en) | 2020-09-16 | 2020-09-16 | Steel beam and concrete pier column consolidation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837069A (en) * | 2022-04-26 | 2022-08-02 | 中机中联工程有限公司 | Pier beam consolidation structure of steel box girder bridge and construction method thereof |
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2020
- 2020-09-16 CN CN202022035110.5U patent/CN214168727U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837069A (en) * | 2022-04-26 | 2022-08-02 | 中机中联工程有限公司 | Pier beam consolidation structure of steel box girder bridge and construction method thereof |
| CN114837069B (en) * | 2022-04-26 | 2024-01-30 | 中机中联工程有限公司 | Pier beam consolidation structure of steel box girder bridge and construction method thereof |
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