CN218373392U - Bottom support structure for bridge box Liang Xuanjiao - Google Patents

Bottom support structure for bridge box Liang Xuanjiao Download PDF

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Publication number
CN218373392U
CN218373392U CN202222356577.9U CN202222356577U CN218373392U CN 218373392 U CN218373392 U CN 218373392U CN 202222356577 U CN202222356577 U CN 202222356577U CN 218373392 U CN218373392 U CN 218373392U
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China
Prior art keywords
adjusting
hanging basket
xuanjiao
cradle
rear lower
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CN202222356577.9U
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Chinese (zh)
Inventor
何传钊
荣劲松
马存骥
杨征
彭昆
付鑫宇
黎彦
徐乐
黄国忠
蔡雨
农启鹏
文洪
曹玉红
王惠鸿
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First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd
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First Engineering Co of CCCC Fourth Harbor Engineering Co Ltd
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Abstract

The utility model discloses a bottom supporting structure for a bridge box Liang Xuanjiao, which comprises a front lower beam of a cradle and a rear lower beam of the cradle which are arranged in parallel, wherein the front lower beam of the cradle and the rear lower beam of the cradle are connected through a longitudinal distribution beam which is vertically arranged with the front lower beam and the rear lower beam of the cradle; a plurality of groups of movable adjusting assemblies are arranged above the longitudinal distribution beam, each adjusting assembly comprises an adjusting template positioned above and an adjusting beam positioned below, and the adjusting templates are abutted against the bottom of the cantilever box beam; the adjusting beam is arranged perpendicular to the distributing beam and is positioned between the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket. By adopting the utility model, the movable adjusting components are arranged on the longitudinal distribution beam, and the number and the placing positions of the adjusting components are adjusted, so that the suspension casting box beams with different sizes can be accepted, the universality of the whole structure is improved, the adjustment is convenient, repeated disassembly and assembly are not needed, and the construction progress is accelerated; in addition, the beams which are arranged transversely and longitudinally alternately can better realize the transmission of bearing force, and the stability is good.

Description

Bottom support structure for bridge box Liang Xuanjiao
Technical Field
The utility model relates to a bridge hangs and waters structure, especially a bottom sprag structure that is used for bridge case Liang Xuanjiao.
Background
At present, the requirement on the visual effect of the appearance is higher and higher in the design of domestic bridges, the inclined web plate design is innovatively adopted on the basis of the original straight web plate design for the suspended-pouring box girder of the hanging basket, the width of a bottom plate of the box girder is driven to follow the change due to the continuous change of the height of the girder, the size of the bottom mould needs to be continuously adjusted and widened, and the good applicability cannot be achieved in the original design form of the bottom mould of the hanging basket.
Disclosure of Invention
The utility model aims to provide a: aiming at the problem that the bottom die needs to be widened and adjusted continuously due to the fact that the box Liang Xuanjiao is large in size and width in the prior art, the bottom supporting structure for the bridge box Liang Xuanjiao is high in universality and convenient to adjust.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a bottom supporting structure for a bridge box Liang Xuanjiao comprises a hanging basket front lower cross beam and a hanging basket rear lower cross beam which are arranged in parallel, wherein the hanging basket front lower cross beam and the hanging basket rear lower cross beam are connected through a longitudinal distribution beam which is perpendicular to the hanging basket front lower cross beam and the hanging basket rear lower cross beam; a plurality of groups of movable adjusting assemblies are arranged above the longitudinal distribution beam, each adjusting assembly comprises an adjusting template positioned above and an adjusting beam positioned below, and the adjusting templates are abutted against the bottom of the cantilever box beam; the adjusting beam is arranged perpendicular to the distributing beam and is positioned between the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket.
By adopting the technical scheme, the movable adjusting components are arranged on the longitudinal distribution beam, and the suspended casting box beams with different sizes can be accepted by adjusting the number and the placement positions of the adjusting components, so that the universality of the whole structure is improved, the adjustment is convenient, repeated disassembly and assembly are not needed, and the construction progress is accelerated; in addition, the suspension casting box beam is not directly arranged on the longitudinal distribution beam, but is firstly abutted against the adjusting template, then is vertically arranged with the longitudinal distribution Liang Chuanli through the adjusting beam, finally transmits the bearing capacity to the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket which are vertically arranged with the longitudinal distribution beam, and better realizes the transmission of the bearing capacity through the adjusting beam, the longitudinal distribution beam, the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket which are horizontally and vertically alternately arranged, thereby ensuring the stability of the whole supporting structure.
Furthermore, the adjusting beam is in a long strip shape and is an I-shaped beam. Good stability, enough strength and good weight reduction effect.
Furthermore, the adjusting beams are uniformly distributed below the adjusting template and are connected with the adjusting template in a welding mode. The adjusting beams are uniformly arranged, so that the force transmission stability is ensured.
Furthermore, a plurality of longitudinal distribution beams are welded on the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket, compact parts and sparse parts which are arranged at intervals are formed, and the distance between the longitudinal distribution beams in the compact parts is smaller than that between the longitudinal distribution beams in the sparse parts. The compact parts and the sparse parts are alternately arranged and can be used for bearing different parts, such as the part where gravity concentrates.
Further, the adjustment template is located above the tight section. The adjusting template is used for being abutted to the suspension casting box girder.
Further, the web of the cantilever box girder is positioned above the adjusting template. Gravity of the web plate of the cantilever box girder is concentrated, and the gravity is arranged opposite to the adjusting template and the tight part in the vertical direction, so that the overall stability is ensured.
Furthermore, the length of the longitudinal distribution beam is larger than the distance between the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket, and one end of the longitudinal distribution beam extends out of the rear lower cross beam of the hanging basket to serve as an operation platform. The operation platform can be used as a walkway for operators or can be used as a stacking position for equipment such as small motors and the like.
Furthermore, the upper plane and the lower plane of the adjusting template are abutting surfaces, and a plurality of supporting columns are arranged between the two abutting surfaces. Two butt faces respectively with hang and water case roof beam, regulation roof beam butt, the holistic stability is guaranteed to the support column.
Furthermore, two ends of the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket extend out and are provided with free ends, and the free ends are not fixed with the longitudinal distribution beams. The free end is used for fixing and connecting the front lower cross beam of the cradle and the rear lower cross beam of the cradle.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the movable adjusting assemblies are arranged on the longitudinal distribution beams, and the suspended casting box beams with different sizes can be received by adjusting the number and the positions of the adjusting assemblies, so that the universality of the whole structure is improved, the adjustment is convenient, repeated disassembly and assembly are not needed, and the construction progress is accelerated; in addition, the suspension casting box beam is not directly arranged on the longitudinal distribution beam, but is firstly abutted against the adjusting template, then is vertically arranged with the longitudinal distribution Liang Chuanli through the adjusting beam, finally transmits the bearing capacity to the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket which are vertically arranged with the longitudinal distribution beam, and better realizes the transmission of the bearing capacity through the adjusting beam, the longitudinal distribution beam, the front lower cross beam of the hanging basket and the rear lower cross beam of the hanging basket which are horizontally and vertically alternately arranged, thereby ensuring the stability of the whole supporting structure.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
figure 1 shows a schematic view of the use of the bottom support structure for a bridge box Liang Xuanjiao of the present invention.
Figure 2 shows a top view of the bottom support structure for bridge box Liang Xuanjiao of the present invention.
Fig. 3 shows a schematic view of the adjustment assembly.
Fig. 4 shows a side view of the adjustment beam.
Fig. 5 shows a side view of the adjustment template.
Wherein the figures include the following reference numerals:
10 hanging basket front lower beam; 20 hanging basket rear lower beam;
30 longitudinal distribution beams; 31 a tightening part; a 32 rarefaction portion;
40, adjusting the template; 41 an abutment surface; 42 support column;
50 adjusting the beam; 60 suspension casting of box girders; 61 web.
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 to 5, a bottom support structure for a bridge box Liang Xuanjiao comprises a front lower hanging basket beam 10 and a rear lower hanging basket beam 20 which are arranged in parallel, wherein the front lower hanging basket beam 10 and the rear lower hanging basket beam 20 are connected through a longitudinal distribution beam 30 which is vertically arranged with the two beams; a plurality of groups of movable adjusting assemblies are arranged above the longitudinal distribution beam 30, each adjusting assembly comprises an adjusting template 40 positioned above and an adjusting beam 50 positioned below, and the adjusting templates 40 are abutted against the bottom of the suspension casting box beam 60; the adjusting beam 50 is arranged perpendicular to the distributing beam and is positioned between the front lower cross beam 10 of the hanging basket and the rear lower cross beam 20 of the hanging basket.
By adopting the technical scheme, the utility model discloses, through setting up mobilizable adjusting part at vertical distribution roof beam 30, through adjusting the quantity and the position of adjusting part, can accept the box roof beam 60 that waters of hanging of different sizes, improve the commonality of overall structure and adjust conveniently, need not to dismantle repeatedly, accelerate the construction progress; in addition, the suspension casting box beam 60 is not directly arranged on the longitudinal distribution beam 30, but is abutted against the adjusting template 40 firstly, then the adjusting beam 50 transfers force with the vertical longitudinal distribution beam 30, finally the bearing force is transferred to the front lower hanging basket beam 10 and the rear lower hanging basket beam 20 which are vertically arranged with the longitudinal distribution beam 30, and the adjusting beam 50, the longitudinal distribution beam 30, the front lower hanging basket beam 10 and the rear lower hanging basket beam 20 which are alternately arranged transversely and longitudinally are used for better realizing the transfer of the bearing force and ensuring the stability of the whole supporting structure.
Further, as shown in fig. 4, the adjustment beam 50 is an elongated and i-beam. Good stability, enough strength and good weight reduction effect.
As shown in fig. 3, further, the adjusting beams 50 are uniformly arranged below the adjusting template 40 and are welded to each other. The adjusting beams 50 are uniformly arranged, so that the force transmission stability is ensured.
Furthermore, a plurality of longitudinal distribution beams 30 are welded on the front lower cross beam 10 and the rear lower cross beam 20 of the hanging basket, and form a compact part 31 and a sparse part 32 which are arranged at intervals, and the distance between the longitudinal distribution beams 30 in the compact part 31 is smaller than that of the sparse part 32. The tightening portions 31 and the loosening portions 32 are alternately arranged and can be used for receiving different positions, such as the position where gravity is concentrated by using the tightening portions 31.
Further, the adjustment template 40 is located above the tight section 31. The adjustment template 40 is used to abut the precast box girder 60.
Further, the web 61 of the cantilever box girder 60 is located above the adjusting form 40. Gravity at the web 61 of the cantilever box girder 60 is concentrated, and the gravity is arranged opposite to the adjusting template 40 and the tight part 31 in the vertical direction, so that the overall stability is ensured.
Further, the length of the longitudinal distribution beam 30 is greater than the distance between the front lower hanging basket beam 10 and the rear lower hanging basket beam 20, and one end of the longitudinal distribution beam 30 extends out of the rear lower hanging basket beam 20 to serve as an operation platform. The operation platform can be used as a walkway for operators or can be used as a stacking position for equipment such as small motors and the like.
As shown in fig. 5, the upper and lower planes of the adjusting template 40 are contact surfaces 41, and a plurality of support columns 42 are disposed between the two contact surfaces 41. The two abutting surfaces 41 abut against the cantilever box beam 60 and the adjusting beam 50 respectively, and the support columns 42 guarantee the stability of the whole structure.
Furthermore, two ends of the front lower hanging basket beam 10 and the rear lower hanging basket beam 20 extend out and are provided with free ends, and the longitudinal distribution beam 30 is not fixed at the free ends. The free ends are used for fixing and connecting the front lower cross beam 10 and the rear lower cross beam 20 of the cradle.
The contact gap between the formwork 40 and the cantilever box girder 60 is adjusted to place the wooden formwork.
The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (9)

1. The bottom supporting structure for the bridge box Liang Xuanjiao is characterized by comprising a hanging basket front lower cross beam (10) and a hanging basket rear lower cross beam (20) which are arranged in parallel, wherein the hanging basket front lower cross beam (10) and the hanging basket rear lower cross beam (20) are connected through a longitudinal distribution beam (30) which is vertically arranged with the hanging basket front lower cross beam and the hanging basket rear lower cross beam; a plurality of groups of movable adjusting assemblies are arranged above the longitudinal distribution beam (30), each adjusting assembly comprises an adjusting template (40) positioned above and an adjusting beam (50) positioned below, and the adjusting templates (40) are abutted against the bottom of the cantilever casting box beam (60); the adjusting beam (50) is perpendicular to the longitudinal distributing beam (30) and is located between the front lower cross beam (10) of the hanging basket and the rear lower cross beam (20) of the hanging basket.
2. The bottom support structure for a bridge box Liang Xuanjiao of claim 1 where said adjustment beam (50) is elongated and is an i-beam.
3. The bottom support structure for a bridge box Liang Xuanjiao of claim 1 where said adjustment beams (50) are evenly arranged under said adjustment template (40) and are welded together.
4. The bottom support structure for a bridge box Liang Xuanjiao of claim 1, wherein a plurality of said longitudinal distribution beams (30) are welded on said cradle front lower beam (10) and cradle rear lower beam (20) and form close sections (32) and open sections (31) arranged at intervals, and the distance between said longitudinal distribution beams (30) in said close sections (32) is smaller than that of said open sections (31).
5. The bottom support structure for a bridge box Liang Xuanjiao of claim 4 wherein said adjustment template (40) is located above said closeout (32).
6. The bottom support structure for a bridge box Liang Xuanjiao of claim 5 wherein the web (61) of the precast box beam (60) is located above the adjustment template (40).
7. The bottom support structure for a bridge box Liang Xuanjiao of claim 1 wherein the length of said longitudinal distribution beam (30) is greater than the distance between said cradle front lower beam (10) and cradle rear lower beam (20), one end of said longitudinal distribution beam (30) protrudes from said cradle rear lower beam (20) to serve as an operating platform.
8. The bottom support structure for a bridge box Liang Xuanjiao of claim 1 wherein the upper and lower planes of said adjustment form (40) are abutment surfaces (41), and a plurality of support columns (42) are disposed between the two abutment surfaces (41).
9. The bottom support structure for a bridge box Liang Xuanjiao of claim 1 wherein both ends of said cradle front lower beam (10), cradle rear lower beam (20) are extended and provided with free ends, said free ends not fixed with said longitudinal distribution beam (30).
CN202222356577.9U 2022-09-05 2022-09-05 Bottom support structure for bridge box Liang Xuanjiao Active CN218373392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222356577.9U CN218373392U (en) 2022-09-05 2022-09-05 Bottom support structure for bridge box Liang Xuanjiao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222356577.9U CN218373392U (en) 2022-09-05 2022-09-05 Bottom support structure for bridge box Liang Xuanjiao

Publications (1)

Publication Number Publication Date
CN218373392U true CN218373392U (en) 2023-01-24

Family

ID=84970453

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222356577.9U Active CN218373392U (en) 2022-09-05 2022-09-05 Bottom support structure for bridge box Liang Xuanjiao

Country Status (1)

Country Link
CN (1) CN218373392U (en)

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