CN217896191U

CN217896191U - Urban light rail steel-concrete composite beam

Info

Publication number: CN217896191U
Application number: CN202222129373.1U
Authority: CN
Inventors: 汪日进
Original assignee: Anhui Xingchen Planning And Architectural Design Co ltd
Current assignee: Anhui Xingchen Planning And Architectural Design Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-11-25
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a city light rail steel-concrete composite beam relates to steel-concrete composite beam technical field, this city light rail steel-concrete composite beam, including the girder steel and lay A panel and B panel on it, A panel and B panel dock in annular muscle one side, and locate to form vertically and horizontal "ten" font seam in annular muscle position, lay in the seam and link up the roof beam, it is "ten" font to link up the roof beam, the center that links up the roof beam corresponds the intersection of seam, and is adjacent two sets of link up the roof beam and dock in the middle of the horizontal seam between adjacent intersection, and adjacent two sets of link up the roof beam at butt joint end cross joint. The utility model discloses a set up longeron, crossbeam and sloping and constitute and link up the roof beam, solved the seam crossing of annular muscle position, mostly direct grout pours and forms an organic whole, has lacked the stable problem of anti-torque structure influence in seam crossing position department.

Description

Urban light rail steel-concrete composite beam

Technical Field

The utility model relates to a steel-concrete composite beam technical field specifically is an urban light rail steel-concrete composite beam.

Background

The steel concrete composite beam is applied to urban rail transit engineering, and compared with reinforcing steel bars and concrete beams, the steel concrete composite beam can reduce the self weight of the structure, reduce the earthquake effect, reduce the section size and increase the effective use space. When the urban light rail is constructed by adopting the steel-concrete composite beam, the construction period is shorter, and the engineering efficiency is favorably ensured.

At present, when a conventional steel-concrete composite beam is constructed, the joints at the positions of annular ribs of the conventional steel-concrete composite beam are mostly directly grouted and poured into a whole, the joints can bear load, the engineering span is large, the lengths of the joints are also longer, and the annular ribs are combined in a staggered mode but do not have a connection relation.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a city light rail steel reinforced concrete composite beam has solved the seam crossing that annular muscle put, and it is integrative to pour the formation mostly directly in the grout, has lacked the stable problem of anti moment of torsion structural influence in seam crossing position department.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an urban light rail steel-concrete composite beam, includes the girder steel and lays A panel and B panel on it, A panel and B panel dock in annular muscle one side, and form vertical and horizontal "ten" font seam in annular muscle position department, lay in the seam and link up the roof beam, link up the roof beam and be "ten" font, the center that links up the roof beam corresponds the intersection of seam, and adjacent two sets of link up the roof beam and dock in the middle of the horizontal seam between adjacent intersection, and adjacent two sets of link up the roof beam and connect the end alternately joint.

Preferably, the connecting beam is formed by integrally connecting a longitudinal beam, a transverse beam and oblique beams, and the oblique beams are symmetrically connected at the joint position of the longitudinal beam and the transverse beam.

Preferably, notches are arranged on the surfaces of the longitudinal beams and the transverse beams at intervals along the length extension direction.

Preferably, the two ends of the cross beam are butt joint ends, and the two ends of the cross beam are respectively provided with two groups of adjacent connecting beams with staggered tooth openings, and the two groups of adjacent connecting beams are in crossed clamping connection at the butt joint ends through the staggered tooth openings.

The utility model discloses possess following beneficial effect:

the utility model discloses a set up longeron, crossbeam and sloping beam and constitute and link up the roof beam, utilize linking up the roof beam and lay in the seam, link up in proper order through linking up the roof beam between the seam for multiunit "ten" font seam forms an organic whole, and the intercourse combines self structural strength and the anti torque capacity who links up the roof beam again, can improve the stability of seam, effectively prevents the local bucking of structure, effectively improves the common effort of seam position.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view showing a state of laying a connection beam at a joint position of the present invention;

FIG. 3 is a schematic view of the structure of the connection beam of the present invention;

FIG. 4 is a diagram of the butt joint state of the connection beam of the present invention;

fig. 5 is an enlarged view of the structure at C in fig. 4 according to the present invention.

In the figure: 1. a steel beam; 2. a, a panel; 3. a panel B; 4. seaming; 5. connecting the beams; 51. a stringer; 52. a cross beam; 5201. a tooth mouth; 512. a notch; 53. and (4) an oblique beam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides an urban light rail steel-concrete composite beam, including girder steel 1 and lay A panel 2 and B panel 3 on it, A panel 2 and B panel 3 are prefabricated panel, on-the-spot hoist and mount, A panel 2 and B panel 3 staggered distribution, the exposed annular muscle in A panel 2 and B panel 3 side also staggers the setting, conflict when avoiding matching, A panel 2 and B panel 3 dock in annular muscle one side, and form vertical and horizontal "ten" font seam 4 in annular muscle position department, lay linking roof beam 5 in seam 4, linking roof beam 5 is "ten" font, the center of linking roof beam 5 corresponds the intersection of seam 4, two sets of adjacent linking roof beam 5 dock in the middle of horizontal seam 4 between the adjacent intersection, link up roof beam 5 between the seam 4 in proper order through linking roof beam 5, make multiunit "ten" font seam 4 form an organic whole, each other, and two sets of adjacent linking roof beam 5 are in the end cross joint, make two sets of adjacent linking roof beam 5 mutually link up two sets of each other through the joint mode, combine the linking roof beam 5 self buckling strength and the anti-torque performance, can improve the effective grout joint at the position after-grouting 4, can effectively, the effective acting force of preventing the joint layer.

As a technical optimization scheme of the utility model, linking up roof beam 5 and connecting integrative the forming by longeron 51 and crossbeam 52, sloping 53, longeron 51 and crossbeam 52 constitute "ten" font, and sloping 53 symmetric connection is in the position department of longeron 51 and crossbeam 52 handing-over.

As a technical optimization scheme of the utility model, longeron 51 and crossbeam 52 surface set up notch 512 along the equal interval of length extending direction, make the grout of linking up roof beam 5 both sides pour integratively through notch 512.

As the utility model discloses a technical optimization scheme, crossbeam 52 both ends are the butt joint end, and crossbeam 52 both ends set up respectively that the position is crisscross tooth mouth 5201 adjacent two sets of roof beam 5 that link up through crisscross tooth mouth 5201 cross joint in the butt joint end, and tooth mouth 5201 cross joint is more stable, does not misplace, does not shift.

To sum up can, the utility model discloses a set up longeron 51, crossbeam 52 and sloping 53 and constitute and link up roof beam 5, solved the seam 4 department of annular muscle position, mostly direct grout pours and forms an organic whole, has lacked the stable problem of anti moment of torsion structural influence in seam 4 position department.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an urban light rail steel-concrete composite beam, includes girder steel (1) and lays A panel (2) and B panel (3) on it, A panel (2) and B panel (3) dock in annular muscle one side, and form vertical and horizontal "ten" font seam (4), its characterized in that in annular muscle position department: lay in seam (4) and join in marriage roof beam (5), it is "ten" font to join in marriage roof beam (5), the intersection of seam (4) is corresponding in the center of joining in marriage roof beam (5), and adjacent two sets of join in marriage in the middle of joining in marriage roof beam (5) between adjacent intersection horizontal seam (4), and adjacent two sets of joining in marriage roof beam (5) and connect in butt joint end cross joint.

2. The urban light rail steel-concrete composite beam according to claim 1, characterized in that: the connection beam (5) is formed by integrally connecting a longitudinal beam (51), a transverse beam (52) and an oblique beam (53), and the oblique beam (53) is symmetrically connected to the joint position of the longitudinal beam (51) and the transverse beam (52).

3. The urban light rail steel-concrete composite beam as claimed in claim 2, wherein: notches (512) are arranged on the surfaces of the longitudinal beams (51) and the transverse beams (52) at intervals along the length extension direction.

4. The urban light rail steel-concrete composite beam as claimed in claim 2, wherein: the two ends of the beam (52) are butt joint ends, and the two ends of the beam (52) are respectively provided with two groups of adjacent joining beams (5) with staggered tooth openings (5201) which are in crossed clamping connection at the butt joint ends through the staggered tooth openings (5201).