CN213267476U

CN213267476U - Truss bridge structure

Info

Publication number: CN213267476U
Application number: CN202022037190.8U
Authority: CN
Inventors: 鲁传宝; 陈芳平; 陈荣斌; 庄瑞
Original assignee: Zhenjiang Greatwall Heavy Industry Technology Co ltd
Current assignee: Zhenjiang Greatwall Heavy Industry Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-25
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a truss bridge structure, which comprises a bridge base plate, a bridge base, a lower truss piece, a horizontal bracket, an upper truss piece, a male end post, a female end post, a vertical bracket, a bridge deck plate, a gap adding plate, a cross beam, a vertical air hook, a male end connecting plate, a middle connecting plate, a female end connecting plate, a middle bracket, a male end bracket and a female end bracket; through the positive end post and the horizontal stand that the left side set up, go up truss piece and the left end installation cooperation of truss piece down, and the negative end post and the horizontal stand that the right side set up, go up truss piece and the right-hand member installation cooperation of truss piece down, thereby form truss bridge structure's integral frame construction, simultaneously through the support of crossbeam to the bridge deck slab, guarantee that bridge construction possesses sufficient stability and service strength when using, realize the whole supporting effect to frame construction through the inside vertical catch of frame construction simultaneously.

Description

Truss bridge structure

Technical Field

The utility model relates to a bridge structures, concretely relates to truss bridge structures.

Background

The assembled steel bridge is a common temporary bridge facility, is an upper and lower bearing type bridge with a single-pin connection truss unit as a bridge span structure main beam, is not limited by the bridge type, and the standardized truss has the characteristics of simple structure, strong adaptability, good interchangeability, convenient assembly and disassembly, large load capacity, capability of multi-point parallel construction and high construction speed. The required built-up member of traditional assembled steel bridge is more, and the dismouting is complicated, and the dismouting is consuming time many and dismouting inefficiency simultaneously, and use strength and stability in use can not satisfy corresponding demand.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects existing in the prior art, the utility model provides a truss bridge structure.

The utility model provides a technical scheme that its technical problem adopted is:

a truss bridge construction characterized by: the truss bridge structure comprises a bridge base plate, a bridge base, a lower truss sheet, a horizontal support, an upper truss sheet, a male end post, a female end post, a vertical support, a bridge deck plate, a gap adding plate, a cross beam, a vertical wind hook, a male end connecting plate, a middle connecting plate, a female end connecting plate, a middle support, a male end support and a female end support; wherein, the bridge base plates are respectively arranged into 2 pieces which are positioned at the left side and the right side, the bridge bases are respectively arranged at the top of the bridge base plates, the bottom of the male end post is connected with a bridge shaft positioned in the bridge base at the left side, the bottom of the female end post is connected with a bridge shaft positioned in the bridge base at the right side, two ends of the lower truss sheet are respectively connected with the bottom of the male end post and the bottom of the female end post, two ends of the horizontal bracket and the upper truss sheet are respectively connected with the top of the male end post and the top of the female end post, the horizontal bracket is positioned above the upper truss sheet, the male end bracket is arranged at the inner side of the male end post, the female end bracket is arranged at the inner side of the female end post, the middle part of the upper truss sheet and the lower truss sheet is connected with a middle bracket, a vertical bracket is also arranged between the female end post and the female end bracket, a bridge deck is supported and arranged above the lower truss sheet through a crossbeam, a gap adding plate is arranged at the top of the, the middle inner side of the male end support is provided with a male end connecting plate, the middle inner side of the female end support is provided with a female end connecting plate, the middle of the middle support is provided with a middle connecting plate, and the frame enclosed by the upper truss sheet, the lower truss sheet, the male end support and the middle support and the frame enclosed by the upper truss sheet, the lower truss sheet, the female end support and the middle support are respectively provided with a vertical wind hook.

Further, the bottoms of the male end post and the female end post are set to be arc-shaped matched with a bridge shaft in the bridge seat.

Further, the top and the bottom of the male end post are respectively provided with a middle extending shape.

Further, the top and the bottom of the female end post are respectively provided with a concave shape in the middle.

Further, the left end parts of the lower truss sheet, the horizontal bracket and the upper truss sheet are respectively arranged into transverse concave shapes matched with the middle extending shapes of the top and the bottom of the male end post, and the right end parts of the lower truss sheet, the horizontal bracket and the upper truss sheet are respectively arranged into transverse convex shapes matched with the middle concave shapes of the top and the bottom of the female end post.

Furthermore, 4 vertical air hooks are respectively arranged inside a frame formed by the upper truss sheet, the lower truss sheet, the male end support and the middle support and inside a frame formed by the upper truss sheet, the lower truss sheet, the female end support and the middle support.

Further, 4 vertical hooks enclose into the rhombus.

Furthermore, the cross beam at the left end is arranged inside the truss bridge structure, and the cross beam at the right end is arranged outside the truss bridge structure.

Further, the gapped plate is disposed outside of the truss bridge structure.

Furthermore, a supporting platform for supporting the beam at the right end is arranged on the female end post.

The utility model has the advantages that:

(1) the utility model provides a pair of truss bridge structure, male end post and horizontal stand through the left side setting, go up truss piece and the left end installation cooperation of truss piece down, and female end post and horizontal stand that the right side set up, go up truss piece and the right-hand member installation cooperation of truss piece down, thereby form truss bridge structure's integral frame construction, simultaneously through the support of crossbeam to the bridge floor board, guarantee that bridge construction possesses sufficient stability and working strength when using, realize the whole supporting effect to frame construction through the inside vertical catch of frame construction simultaneously.

Drawings

Fig. 1 is a schematic structural view of a truss bridge structure according to the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1, a truss bridge structure comprises a bridge deck plate 1, a bridge deck 2, a lower truss piece 3, a horizontal bracket 4, an upper truss piece 5, a male end post 6, a female end post 7, a vertical bracket 8, a bridge deck plate 9, a gap adding plate 10, a cross beam 11, a vertical wind hook 12, a male end connecting plate 13, a middle connecting plate 14, a female end connecting plate 15, a middle bracket 16, a male end bracket 17 and a female end bracket 18; wherein, the bridge base plate 1 is respectively arranged into 2 pieces at the left and right sides, the bridge base 2 is respectively arranged at the top of the bridge base plate 1, the bottom of the male end post 6 is connected with a bridge shaft positioned in the bridge base 2 at the left side, the bottom of the female end post 7 is connected with a bridge shaft positioned in the bridge base 2 at the right side, two ends of the lower truss piece 3 are respectively connected with the bottom of the male end post 6 and the bottom of the female end post 7, two ends of the horizontal bracket 4 and the upper truss piece 5 are respectively connected with the top of the male end post 6 and the top of the female end post 7, the horizontal bracket 4 is positioned above the upper truss piece 5, the male end bracket 17 is arranged at the inner side of the male end post 6, the female end bracket 18 is arranged at the inner side of the female end post 7, the middle parts of the upper truss piece 5 and the lower truss piece 3 are connected with a middle bracket 16, a vertical bracket 8 is also arranged between the female end post 7 and the female end bracket 18, a bridge deck 9 is supported by a crossbeam 11 above the lower truss piece, the gap adding plate 10 is arranged at the top of the cross beam 11 and at the outer end of the bridge deck 9, the male end connecting plate 13 is arranged on the inner side of the middle part of the male end support 17, the female end connecting plate 15 is arranged on the inner side of the middle part of the female end support 18, the middle connecting plate 14 is arranged on the middle part of the middle support 16, and the vertical air hooks 12 are respectively arranged inside a frame formed by the upper truss sheet 5, the lower truss sheet 3, the male end support 17 and the middle support 16 and inside a frame formed by the upper truss sheet 5, the lower truss sheet 3, the female end support 18 and the middle support 16.

Specifically, the bottoms of the male end post 6 and the female end post 7 are set to be arc-shaped matched with the bridge shaft inside the bridge seat 2, so that the contact area is increased to enhance the stable supporting effect.

Specifically, the top and bottom of the male end post 6 are provided with a middle protrusion, respectively.

Specifically, the top and bottom of the female end post 7 are each provided with a concave shape in the middle.

Specifically, lower truss piece 3, horizontal stand 4, the left end of going up truss piece 5 sets up respectively to stretch out the horizontal interior concavity of form assorted with the top of male end post 6 and the centre of bottom, lower truss piece 3, horizontal stand 4, the right-hand member part of going up truss piece 5 sets up respectively to the horizontal outer convex of the interior concavity assorted with the top of female end post 7 and the centre of bottom, thereby on the mode of cup jointing each other guarantees the stable basis of joint strength inside and outside through, the outward appearance of the both sides end post position of also being convenient for distinguishes and avoids obscuring the mistake of taking.

Specifically, 4 vertical hooks 12 are respectively arranged inside a frame enclosed by the upper truss piece 5, the lower truss piece 3, the male end support 17 and the middle support 16, and inside a frame enclosed by the upper truss piece 5, the lower truss piece 3, the female end support 18 and the middle support 16, so that a stable supporting effect is realized inside each formed square frame structure through an internal structure formed by the vertical hooks 12.

Specifically, 4 vertical hooks 12 enclose into the rhombus to form stable structure in the frame inside and guarantee that inside support intensity is stable, guarantee simultaneously that the appearance is pleasing to the eye.

Specifically, the beam 11 at the left end is disposed inside the truss bridge structure, and the beam 11 at the right end is disposed outside the truss bridge structure, so that the contact assembly positions between the adjacent 2 truss bridge structures are disposed inside the truss bridge structure, and the assembling and disassembling difficulty caused by the fact that the assembling and disassembling positions are concentrated on the end column positions is avoided while the assembling and disassembling are facilitated.

Specifically, the gap adding plate 10 is provided at the outside of the truss bridge structure to play a role of increasing a lateral gap to improve a lateral support length and enhance an overall support strength when assembled between adjacent 2 truss bridge structures.

Specifically, the female end post 7 is provided with a support platform 7-1 for supporting the right-hand beam 11, thereby realizing an overall support effect for the beam 11 erected thereon outside the truss bridge.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A truss bridge construction characterized by: the truss bridge structure comprises bridge base plates (1), bridge bases (2), lower truss sheets (3), horizontal supports (4), upper truss sheets (5), male end columns (6), female end columns (7), vertical supports (8), bridge deck plates (9), gap adding plates (10), cross beams (11), vertical air hooks (12), male end connecting plates (13), middle connecting plates (14), female end connecting plates (15), middle supports (16), male end supports (17) and female end supports (18); wherein, the bridge base plate (1) is respectively arranged into 2 pieces positioned at the left side and the right side, the bridge base (2) is respectively arranged at the top of the bridge base plate (1), the bottom of the male end post (6) is connected with a bridge shaft positioned in the bridge base (2) at the left side, the bottom of the female end post (7) is connected with a bridge shaft positioned in the bridge base (2) at the right side, the two ends of the lower truss sheet (3) are respectively connected with the bottoms of the male end post (6) and the female end post (7), the two ends of the horizontal bracket (4) and the upper truss sheet (5) are respectively connected with the tops of the male end post (6) and the female end post (7), the horizontal bracket (4) is positioned above the upper truss sheet (5), the male end bracket (17) is arranged at the inner side of the male end post (6), the female end bracket (18) is arranged at the inner side of the female end post (7), the middle parts of the upper truss sheet (5) and the lower truss sheet (3) are connected with a middle bracket (16), a vertical support (8) is arranged between the female end post (7) and the female end support (18), a bridge deck (9) is supported and arranged above the lower truss sheet (3) through a cross beam (11), a gap adding plate (10) is arranged at the top of the cross beam (11) and at the outer end of the bridge deck (9), a male end connecting plate (13) is arranged at the inner side of the middle part of the male end bracket (17), a female end connecting plate (15) is arranged at the inner side of the middle part of the female end bracket (18), the middle part of the middle support (16) is provided with a middle connecting plate (14), and the inner parts of a frame formed by enclosing the upper truss sheet (5), the lower truss sheet (3), the male end support (17) and the middle support (16) and the inner parts of a frame formed by enclosing the upper truss sheet (5), the lower truss sheet (3), the female end support (18) and the middle support (16) are respectively provided with a vertical air hook (12).

2. The truss bridge construction of claim 1, wherein: the bottoms of the male end post (6) and the female end post (7) are arranged to be arc-shaped matched with a bridge shaft in the bridge seat (2).

3. The truss bridge construction of claim 1, wherein: the top and the bottom of the male end post (6) are respectively arranged to be extended out from the middle.

4. The truss bridge construction of claim 3, wherein: the top and the bottom of the female end post (7) are respectively arranged to be concave in the middle.

5. The truss bridge construction of claim 4, wherein: the left end of lower truss piece (3), horizontal stand (4), last truss piece (5) sets up respectively to stretch out the horizontal interior concavity of form assorted with the top of male end post (6) and the centre of bottom, the right-hand member part of lower truss piece (3), horizontal stand (4), last truss piece (5) sets up respectively to the horizontal outer convex of the interior concavity assorted with the top of female end post (7) and the centre of bottom.

6. The truss bridge construction of claim 1, wherein: 4 vertical air hooks (12) are respectively arranged in a frame formed by the upper truss sheet (5), the lower truss sheet (3), the male end support (17) and the middle support (16) in an enclosing mode, and in a frame formed by the upper truss sheet (5), the lower truss sheet (3), the female end support (18) and the middle support (16) in an enclosing mode.

7. The truss bridge construction of claim 6, wherein: the 4 vertical hooks (12) form a rhombus.

8. The truss bridge construction of claim 1, wherein: the crossbeam (11) of left end sets up in truss bridge structure's inside, and the crossbeam (11) of right-hand member sets up in truss bridge structure's outside.

9. The truss bridge construction of claim 8, wherein: the gapping plate (10) is arranged outside the truss bridge structure.

10. The truss bridge construction of claim 8, wherein: the female end post (7) is provided with a support platform (7-1) for supporting a beam (11) at the right end.