CN219247421U - Improved single-side bridge support - Google Patents

Improved single-side bridge support Download PDF

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Publication number
CN219247421U
CN219247421U CN202320270534.0U CN202320270534U CN219247421U CN 219247421 U CN219247421 U CN 219247421U CN 202320270534 U CN202320270534 U CN 202320270534U CN 219247421 U CN219247421 U CN 219247421U
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China
Prior art keywords
bridge
horizontal support
support
cross arm
model
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CN202320270534.0U
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Chinese (zh)
Inventor
马常贤
朱喜璠
吴绍闵
余积盼
梁云明
李珊
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PowerChina Jiangxi Electric Power Engineering Co Ltd
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PowerChina Jiangxi Electric Power Engineering Co Ltd
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Priority to CN202320270534.0U priority Critical patent/CN219247421U/en
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Abstract

The utility model relates to an improved unilateral bridge support, wherein one side of an I-shaped steel upright post is connected with a cross arm, the other side of the I-shaped steel upright post is connected with one end of a horizontal support, an inclined strut is arranged between the upper horizontal support and the lower horizontal support, the other end of the horizontal support is fixedly connected with a wall body through an embedded part, and a bridge is arranged on the cross arm. The utility model is suitable for being installed at places with more barriers, increases the aesthetic property of the indoor bridge, saves the installation cost, adopts the Z-shaped diagonal bracing method to fixedly increase the supporting strength of the structure, can effectively improve the construction quality of the bridge, and improves the project installation level.

Description

Improved single-side bridge support
Technical Field
The utility model relates to an indoor cable bridge device, in particular to an improved single-side bridge support.
Background
The indoor bridge support and hanger installation is usually designed to be horizontally arranged along a straight line of a wall, if the indoor spandrel girder upright post is not level with the wall (such as a concrete column protruding out of the wall plane), a curved-diameter bridge needs to be frequently manufactured to avoid shielding, the process is complex, the manufacturing time is long, the bridge strength is reduced, the later-stage cable laying is difficult, and the high-quality cable laying process requirement cannot be met. The traditional upright post supporting and fixing mode (shown in fig. 1) is that an I-steel upright post 3 is directly welded on an embedded part 2 arranged on a wall body 1, a cross arm 5 is welded on the other side of the I-steel upright post 3, and a bridge 4 is arranged on the cross arm 5, so that the structure is fixed firmly, but when an obstacle concrete column 6 is encountered in a bridge path, the bridge 4 is inevitably manufactured to bend across the concrete column 6 (shown in fig. 2), however, the bridge 4 is made of aluminum alloy, the strength of the bridge 4 is reduced due to the manufacturing of the bend, and the hidden danger of collapse of the bend is caused.
Disclosure of Invention
Aiming at the problems, the utility model provides an improved single-side bridge bracket, which is used for increasing the strength of the bracket, ensuring the stability of the bridge and improving the installation quality of the bridge.
The object of the present utility model is thus achieved. The utility model provides an improved unilateral crane span structure support, includes the I-steel stand and is connected with I-steel stand one side cross arm, and I-steel stand opposite side is connected with the one end of horizontal support, is provided with the bracing between upper and lower horizontal support, and the other end of horizontal support passes through built-in fitting and wall body fixed connection, installs the crane span structure above the cross arm.
Further, a Z-shaped structure is formed between the diagonal brace and the upper and lower horizontal supports.
Further, the horizontal support length is greater than the thickness of the concrete column.
The utility model is suitable for being installed at places with more barriers, increases the aesthetic property of the indoor bridge, saves the installation cost, adopts the Z-shaped diagonal bracing method to fixedly increase the supporting strength of the structure, can effectively improve the construction quality of the bridge, and improves the project installation level.
Drawings
FIG. 1 is a schematic view of a prior art column support structure;
FIG. 2 is a top plan view of a conventional bridge path;
FIG. 3 is a schematic diagram of the structure of the present utility model;
FIG. 4 is a top plan view of the bridge path of the present utility model;
in the figure: 1. the wall body, 2 built-in fittings, 3I-steel stand columns, 4 bridge frames, 5 cross arms, 6 concrete columns, 7 horizontal supports and 8 diagonal braces.
Description of the embodiments
The utility model is further described below with reference to the drawings and examples. Referring to fig. 3 and 4, an improved single-side bridge support comprises an i-steel upright 3 and a cross arm 5 connected with one side of the i-steel upright 3, wherein one ends of an upper horizontal support 7 and a lower horizontal support 7 are respectively connected with the other side of the i-steel upright 3, an inclined strut 8 is arranged between the upper horizontal support 7 and the lower horizontal support 7, the other end of the horizontal support 7 is fixedly connected with a wall body 1 through an embedded part 2, and a bridge 4 is arranged on the cross arm 5. The diagonal bracing 8 and the upper and lower horizontal supports 7 form a Z-shaped structure. Meanwhile, the length of the horizontal support 7 is greater than the thickness h of the concrete column 6.
Examples: two I-steel columns 3 with the same length are welded on the embedded part 2 horizontally to serve as extension supporting points to make up the horizontal difference of the same wall but different horizontal planes of the wall spandrel girder concrete column 6, so that the cable bridge 4 is positioned on the same straight line (as shown in fig. 3), and a reducing elbow on the bridge 4 is not required to be manufactured as before. The horizontal support 8 adopts # 8I-steel or # 6I-steel, and the length of the horizontal support 7 is greater than the thickness h formed between the outer plane of the concrete column 6 and the outer plane of the wall body 1 (as shown in figure 4).
Meanwhile, when the cable bridge 4 is arranged on the main channel, the number of layers is more, meanwhile, the number of high-voltage cables is also more, the weight of the first layer of the bridge 4 is larger, and the upper embedded part 2 and the lower embedded part 2 in the wall body 1 are not uniformly stressed and are easy to fall off; the I-steel upright post 3 and the horizontal support 7 are easy to generate stress deformation, so that I-steel of the same model is added between the upper horizontal support 7 and the lower horizontal support 7 as the diagonal support 8, the quadrilateral structure formed among the wall body 1, the upper horizontal support 7, the lower horizontal support 7 and the I-steel upright post 3 is cut into two triangles (as shown in fig. 3) in such a way, the upper horizontal support 7 and the lower horizontal support 8 form a Z-shaped structure, the structure is more stable, the stress condition between the upper part and the lower part is evenly dispersed, the integral load of the bracket can be greatly improved, and the service life of the bracket is effectively ensured.

Claims (3)

1. The utility model provides an improved unilateral crane span structure support, includes the I-steel stand and is connected with I-steel stand one side cross arm, its characterized in that, I-steel stand opposite side is connected with the one end that the level supported, is provided with the bracing between upper and lower level support, and the other end that the level supported passes through built-in fitting and wall body fixed connection, installs the crane span structure above the cross arm.
2. The improved single-sided bridge rack of claim 1, wherein a "Z" structure is formed between the diagonal braces and the upper and lower horizontal supports.
3. The improved single-sided bridge rack of claim 1, wherein the horizontal support length is greater than the thickness of the concrete column.
CN202320270534.0U 2023-02-21 2023-02-21 Improved single-side bridge support Active CN219247421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320270534.0U CN219247421U (en) 2023-02-21 2023-02-21 Improved single-side bridge support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320270534.0U CN219247421U (en) 2023-02-21 2023-02-21 Improved single-side bridge support

Publications (1)

Publication Number Publication Date
CN219247421U true CN219247421U (en) 2023-06-23

Family

ID=86838267

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320270534.0U Active CN219247421U (en) 2023-02-21 2023-02-21 Improved single-side bridge support

Country Status (1)

Country Link
CN (1) CN219247421U (en)

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