CN217298701U - Traffic sign portal - Google Patents

Abstract

The utility model relates to a traffic sign portal belongs to portal technical field, has solved the problem of portal function singleness among the prior art. The utility model discloses a traffic sign portal, including stand, crossbeam and basic lower margin, the crossbeam is space pipe truss structure, and the stand setting is in the both sides of crossbeam, connects crossbeam and basic lower margin, and variable information board is hung and is put on the crossbeam, and the traffic sign is hung via the support frame and is put in the crossbeam top. The utility model discloses a traffic sign portal has realized the function of traffic safety sign and variable information show.

Description

Traffic sign portal

Technical Field

The utility model relates to a portal technical field especially relates to a traffic sign portal.

Background

In highway construction engineering, the traffic safety sign and electromechanical engineering are all independently provided with the portal frame, so that the problems of mutual interference, mutual shielding and the like among different facilities are caused, the use function is influenced, meanwhile, the side slope is easily damaged by multi-position foundation excavation, and the driving vision discomfort can be brought by the adjacent installation of a plurality of portal frames. Therefore, the same-site construction is necessary, the traffic safety signs, the variable information signs and the lane graphic signs are installed on the same frame, and the installation space and height are reasonably arranged.

The conventional portal frame has the advantages of monotonous structural form, single function and dull appearance, cannot meet deep requirements of intelligent high-speed landscape design, is difficult to embody regional characteristics, and cannot be coordinated and unified with the surrounding environment, so the landscape portal frame has wide application prospect.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention is directed to a traffic sign door frame, which is used to solve the problems of single function and dull appearance of the existing door frame. An object of the utility model is to provide a build sharing altogether, structural strength is big, and stability is high, the traffic portal that the appearance is pleasing to the eye.

The purpose of the utility model is mainly realized through the following technical scheme:

a traffic sign portal, comprising: the device comprises a beam, a stand column and a foundation; the upright post is fixed on a foundation through a foundation foot, and two ends of the cross beam are fixedly connected with the top end of the upright post; the cross beam is of a truss structure and comprises a plurality of truss units; a traffic safety board supporting frame, a variable information board, a radar pole and a lightning rod are installed on the beam.

Further, the truss unit includes: the upper chord, the lower chord and the web members; the upper chord and the lower chord are parallel to each other, and the web members are connected with the upper chord and the lower chord.

Further, the web member includes: straight web members and diagonal web members.

Further, the straight web members are perpendicular to the upper chord and the lower chord.

Furthermore, the upper chord member, the lower chord member and the web members are all made of round steel.

Furthermore, a plurality of truss units of the cross beam are connected through cross beam splicing flanges.

Furthermore, the variable information board is hung on the beam, and the traffic safety signboard is hung on the traffic safety signboard supporting frame.

Further, the stand includes left stand and right stand, the stand is single post or double column.

Furthermore, when the stand is double-column, a stand cross brace is arranged between the double-column.

Furthermore, the upright post is connected with the foundation through a flange plate at the bottom of the upright post.

Compared with the prior art, the utility model provides a technical scheme has one of beneficial effect at least:

1. the utility model discloses a portal can install and hand over an mark, variable information sign, lane graphic sign, radar pole, camera etc. has realized infrastructure's sharing of building together.

2. And simultaneously, the utility model discloses a portal structure adopts the modularized design, and easy processing can effectively reduce the processing cost of product, and it can be used to the highway section of different spans, can be applied to bridge section or road bed section.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings, in which like reference numerals refer to like parts throughout, are for the purpose of illustrating particular embodiments only and are not to be considered limiting of the invention.

FIG. 1 is a general structure diagram of the traffic sign portal of the present invention;

FIG. 2 is a structural diagram of a bridge section of the traffic sign portal of the present invention;

fig. 3 is a side view of the traffic sign portal of the present invention.

Reference numerals:

1-decorating an aluminum buckle plate; 2-left upright post; 3-right upright post; 31-upright post cross brace; 4-column bottom flange plate 5-Jiean brand supporting frame; 6-radar bar; 7-a lightning rod; 8-a cross beam; 81-upper chord; 82-a lower chord; 83-web member; 84-beam splicing flanges.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

A specific embodiment of the present invention, as shown in fig. 1-2, discloses a traffic sign portal frame, comprising a vertical column, a beam 8 and a foundation, wherein the beam 8 is a truss structure, and the truss structure comprises a plurality of truss units; the cross beam 8 is provided with a traffic safety board support frame 5, a variable information board, a radar rod 6 and a lightning rod 7; the stand sets up in the both sides of crossbeam 8, and the bottom of stand is passed through column bottom ring flange 4 and basic lower margin and is connected with the ground.

Optionally, referring to fig. 3, an inclined support bar is further disposed between the cross beam 8 and the handing safety card support frame 5 for maintaining the stability of the handing safety card support frame 5.

Optionally, install decorative poster or LED display screen on variable information board, make the utility model discloses a portal has the function of propaganda show simultaneously.

In a specific embodiment of the utility model, the foundation is a foundation bolt; the upright post is connected with the foundation through a post bottom flange plate 4 and a foundation anchor bolt, and the foundation anchor bolt and the post bottom flange plate 4 are poured in a concrete layer of the foundation.

The utility model discloses an among the concrete implementation mode, the truss unit includes: upper chord 81, lower chord 82 and web member 83, upper chord 81 and lower chord 82 are parallel to each other, and web member 83 sets up between upper chord 81 and lower chord 82, just web member 83 connects upper chord 81 and lower chord 82. Specifically, in order to enhance the strength of the cross beam 8, the web members 83 include straight web members and diagonal web members, and the web members 83 connect the upper chord member 81 and the lower chord member 82 to form a truss structure of the cross beam 8, so that the internal stress of the truss 8 can be borne from multiple angles, and the strength and the rigidity of the cross beam 8 can be enhanced. Preferably, the straight web members are perpendicular to the top chord 81, and the inclined web members are inclined at an angle of 45 degrees, i.e. the angle between the inclined web members and the straight web members is 45 degrees.

The utility model discloses an among the concrete embodiment, upper chord 81, lower chord 82 and web member 83 all are the round steel, according to the atress characteristic, different member size wall thickness differ, and the round steel does not have the line rib, can be on the basis of guaranteeing portal intensity and rigidity, further save material and weight reduction. Specifically, the upper chord 81, the lower chord 82 and the web members 83 are all tubular members, i.e., hollow circular in cross section. In this embodiment, the upper chord 81, the lower chord 82 and the web members 83 are connected by butt welding and meet the first-level welding standard, and the cross beam 8 is reversely pre-cast high according to the constant-load deflection in the construction process.

Furthermore, a plurality of truss units are continuously spliced to form the cross beam 8, the cross beam 8 of the portal frame can be processed in modules and is quickly assembled after being conveyed to an installation site; through segmentation transport and installation, be convenient for realize portal structure's production and installation, moreover, the utility model discloses a crossbeam 8 can select a plurality of truss units as required to assemble, forms the portal structure of different spans.

In a specific embodiment of the present invention, as shown in fig. 2, the beam 8 is composed of a plurality of truss units, and the truss units are connected to each other through a beam splicing flange 84. Specifically, the beam splicing flanges 84 are sleeved on the upper chords 81 and/or the lower chords 82 of the truss units, and the beam splicing flanges 84 on the adjacent truss units are opposite to each other and connected through bolts. Specifically, the beam-joining flange 84 that joins the upper chord 81 is square, and the beam-joining flange 84 that joins the lower chord 82 is octagonal.

Furthermore, the decorative aluminous gusset plate 1 is installed on the vertical faces of the two sides of the truss structure, the decorative aluminous gusset plate 1 is made of a mosaic punched gradually-changed steel plate, wind resistance is reduced, the vertical face form is enriched, the appearance is attractive, and the ornamental value of the portal structure is improved.

The utility model discloses an among the concrete implementation, variable information board is hung and is put on crossbeam 8 side, and the traffic sign is hung via handing in an tablet support frame 5 and is put in the top of crossbeam 8. Further, the beam 8 and the handing-over card support frame 5 are fixedly connected, preferably, a U-shaped hoop can be adopted to connect the beam 8 and the handing-over card support frame 5, and the structure is simple and the installation is convenient.

The utility model discloses an among the concrete implementation mode, the stand includes left stand 2 and right stand 3, and left stand 2 sets up in the left side of crossbeam 8, and right stand 3 sets up the right side at crossbeam 8.

Further, the stand is single column structure or double column structure. Preferably, when the upright column is a double column, the double column is in an inverted cone-shaped double column structure, or the double column is in a variable cross-section double prism structure.

The utility model discloses an among the concrete embodiment, left stand 2 is back taper twin columns structure, and right stand 3 is variable cross section twin columns structure. Further, as shown in fig. 1 and 2, an arc transition chamfer is arranged between the column top of the upright column and the cross beam 8, so that the aesthetic feeling of the design is enhanced, and the overall stability of the portal frame is improved.

Further, as shown in fig. 3, when the right column 3 is a double column, in order to enhance the transverse rigidity of the right column 3, a column cross brace 31 is added, the column cross braces 31 are multiple, the multiple column cross braces 31 are parallel to each other, and two ends of the column cross brace 31 are respectively fixedly connected with the side faces of the double column of the right column 3. Preferably, there are seven column cross braces 31, and the top column cross brace 31 is made of hollow round tube steel with larger cross-sectional size and wall thickness.

The utility model discloses an among the embodiment, portal main part truss structure all adopts the assembled installation, and wherein single-column, double-column adopt the module truss to carry out assembled joint with the mid portion from taking the truss to constitute beam structure.

And further, establishing a finite element model, and performing structure checking calculation on the spatial steel pipe truss type portal of the bridge section and the roadbed section, wherein the main calculation contents comprise strength checking calculation, rigidity checking calculation and foundation checking calculation. Through calculation, the design can meet the structural stress requirement. The utility model discloses a portal structure span that the traffic sign portal was used at the bridge section is maximum 24.88 meters, is 26 meters to the portal structure span of road bed section, can hang five groups of denoters at most, and total area is about 66.23m ² 。

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims (5)

1. A traffic sign portal, comprising: the beam (8), the upright column and the foundation; the upright post is fixed on a foundation through a foundation, and two ends of the cross beam (8) are fixedly connected with the top end of the upright post; the cross beam (8) is of a truss structure and comprises a plurality of truss units; the cross beam (8) is provided with a traffic safety board support frame (5), a variable information board, a radar rod (6) and a lightning rod (7);

the variable information board is hung on the beam (8), and the handing-over safety signboard is hung on the handing-over safety signboard support frame (5); the variable information board is provided with a decorative poster or an LED display screen;

the upright posts comprise a left upright post (2) and a right upright post (3),

the upright posts are double posts, and an upright post cross brace (31) is arranged between the double posts;

the truss unit includes: an upper chord (81), a lower chord (82) and a web member (83); the upper chord (81) and the lower chord (82) are parallel to each other, and the web member (83) connects the upper chord (81) and the lower chord (82);

the cross beam (8) is composed of a plurality of truss units;

a plurality of truss units of the cross beam (8) are connected through cross beam splicing flanges (84);

the beam splicing flanges (84) are sleeved on the upper chord (81) and/or the lower chord (82) of the truss units, and the beam splicing flanges (84) on the adjacent truss units are opposite and connected through bolts; the beam splicing flange (84) connected with the upper chord (81) is square, and the beam splicing flange (84) connected with the lower chord (82) is octagonal;

the decorative aluminum buckle plates (1) are installed on the vertical surfaces of the two sides of the truss structure, and the decorative aluminum buckle plates (1) are made of mosaic punched gradually-changed steel plates.

2. The traffic sign portal according to claim 1, characterized in that said web member (83) comprises: straight web members and diagonal web members.

3. The traffic sign mast according to claim 2, characterized in that the straight web members are perpendicular to the upper and lower chords (81, 82).

4. The traffic sign mast according to any one of claims 1-3, characterized in that the upper chord (81), the lower chord (82) and the web members (83) are round bars.

5. The traffic sign portal according to claim 1, characterized in that the upright is connected to the foundation via a flange (4) at the bottom of the upright.

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