Quick mounting bracket for bridge

Through the design of the bridge rapid installation bracket and the use of retractable square brackets and expansion bolt connections, the problem of existing brackets requiring on-site welding is solved, and rapid installation and wide applicability are achieved.

CN223273801UActive Publication Date: 2025-08-26THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202422540159.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-26
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing bridge brackets need to be welded on site, resulting in slow installation speed and affecting the construction progress.

Method used

The quick installation bracket of the bridge tray, including the bridge tray body and a retractable square bracket, enables rapid installation through expansion bolts and bolt connections to avoid welding.

Benefits of technology

It realizes rapid installation, reduces labor costs, improves construction progress, and is suitable for various bridge forms and specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick mounting bracket for a bridge, which relates to the technical field of brackets and comprises a bridge body and a telescopic square bracket. The top of the telescopic square bracket is detachably provided with a vertical rod, the top end of the vertical rod is detachably provided with a square connecting frame, the top of the square connecting frame is provided with an expansion bolt, and the bridge body is clamped in the telescopic square bracket. The bridge frame is simple in structure, welding is not needed during installation, smoke cannot be generated, the bridge frame is more environmentally friendly and convenient to install, bolts are directly adopted for connection, the bridge frame body can be rapidly installed, the labor cost is reduced, and meanwhile the whole construction progress can be improved. And through the arrangement of the telescopic square bracket, the device can be suitable for installation of bridge bodies of all forms and specifications, and the applicability is high.
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Description

Technical Field

[0001] The present application relates to the field of brackets, and in particular to a quick-install bracket for a bridge. Background Art

[0002] Cable trays are categorized into trough-type, tray-type, ladder-type, and grid-type structures, and are composed of brackets, supports, and mounting accessories. They can be installed independently or on various buildings and pipe gallery supports, featuring simple structure, attractive appearance, flexible configuration, and easy maintenance. All parts must be galvanized. For cable trays installed outdoors near the sea or in corrosive areas, the material must be corrosion-resistant, moisture-resistant, have good adhesion, and high impact strength. Brackets are generally required for laying the cable trays during installation.

[0003] Bridge expansion bolt brackets are a type of bracket installation method that secures the bracket to a wall, ceiling, or floor using expansion bolts. Traditional expansion bolt brackets are primarily made of angle steel, which has standard specifications and lengths. Bracket fabrication requires on-site cutting of the angle steel to the desired length. The angle steel, which serves as the crossarm, is then welded to the angle steel, which serves as the column, to form the final bridge bracket. However, this bracket requires on-site welding, resulting in a slow installation process, which is detrimental to the efficiency of the actual bridge installation and, in turn, affects the overall construction schedule. Summary of the Invention

[0004] In order to overcome the existing deficiencies, an embodiment of the present application provides a quick installation bracket for a bridge frame, which can solve the problem that the above-mentioned bracket still needs to be welded and produced on site, the installation speed is slow, which is not conducive to the actual installation efficiency of the bridge frame and thus affects the entire construction progress.

[0005] The technical solution adopted by the embodiment of the present application to solve its technical problem is: a quick installation bracket of a bridge frame, including a bridge frame body and a retractable square bracket.

[0006] The top of the retractable square bracket is detachably provided with a vertical pole, the top of the vertical pole is detachably provided with a square connecting frame, the top of the square connecting frame is provided with an expansion bolt, and the bridge body is clamped inside the retractable square bracket.

[0007] In a specific embodiment, the retractable square bracket includes a support plate and two brackets, and the bottom ends of the two brackets are slidably inserted on both sides of the support plate.

[0008] In a specific embodiment, slots are provided on both sides of the support plate, and telescopic springs are connected to the inside of the two slots. The bottom end of the bracket is slidably inserted into the slots and connected to the telescopic springs.

[0009] In a specific embodiment, a connecting frame is detachably provided on the top ends of the two brackets, and the bottom ends of the vertical poles are connected to the connecting frame.

[0010] In a specific embodiment, the top ends of the two brackets are fixedly connected with ear plates, and the ear plates and the connecting frame are both provided with fixing bolts.

[0011] In a specific embodiment, a first through-hole cooperating with the vertical pole is formed at the bottom of the square connection frame, and a second through-hole cooperating with the expansion bolt is formed at the top of the square connection frame.

[0012] In a specific embodiment, a non-slip gasket is fixedly connected to the middle position of the support plate.

[0013] In a specific embodiment, the support plate is provided with triangular stabilizing blocks on both sides of the anti-slip pad.

[0014] The advantages of the embodiments of the present application are:

[0015] 1. This application has a simple structure, does not require welding during installation, does not generate smoke and dust, is more environmentally friendly, and is easy to install. It can be directly connected with bolts, which can quickly install the bridge body, reduce labor costs and improve the overall construction progress.

[0016] 2. Through the setting of the retractable square bracket, it can be applied to the installation of bridge bodies of all forms and specifications, with strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the quick installation bracket structure of the bridge provided in an embodiment of the present application;

[0018] Figure 2 A schematic diagram of the connection structure between the bridge body and the retractable square bracket provided in an embodiment of the present application;

[0019] Figure 3 A schematic diagram of a square connection frame structure provided in an embodiment of the present application;

[0020] Figure 4 A schematic diagram of the connection relationship between the retractable square bracket and the connecting frame provided in an embodiment of the present application;

[0021] Figure 5 Schematic diagram of the retractable square bracket structure provided in an embodiment of the present application.

[0022] In the figure: 1-bridge body; 2-retractable square bracket; 21-support plate; 22-bracket; 3-vertical pole; 4-connecting frame; 5-ear plate; 6-fixing bolt; 7-retractable spring; 8-square connecting frame; 81-first through-hole; 82-second through-hole; 9-triangular stabilizing block; 10-anti-slip gasket. DETAILED DESCRIPTION

[0023] The technical solution in the embodiment of the present application is to solve the problem that the above-mentioned brackets need to be welded and manufactured on site, which results in a slow installation speed, is not conducive to the installation efficiency of the actual bridge, and thus affects the entire construction progress. The overall idea is as follows:

[0024] See also Figure 1-Figure 5 A quick installation bracket for a bridge comprises a bridge body 1 and a retractable square bracket 2.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The top of the retractable square bracket 2 is detachably provided with a vertical pole 3. Specifically, the vertical pole 3 is made of a screw rod. The top of the vertical pole 3 passes through the first through-hole 81, and then a nut is screwed on, so that the vertical pole 3 is connected to the square connection frame 8. During actual installation, the vertical pole 3 can be extended to the length of the first through-hole 81 according to the required height. If the extended length is long, the excess part can be cut off, and then the installation height of the bridge body 1 can be adjusted according to the actual installation situation. The top of the vertical pole 3 is detachably provided with a square connection frame 8. Specifically, the square connection frame 8 is made of steel. Expansion bolts are provided on the top of the square connection frame 8, and the bridge body 1 is clamped inside the retractable square bracket 2. Among them, when laying the bridge body 1, the bridge body 1 is first fixed to the inside of the retractable square bracket 2, and then the bridge body 1 is fixed to the square connection frame 8 through the vertical pole 3 according to the position of the bridge body 1. The bridge body 1 is fixed to the top plate through the expansion bolts to achieve the installation of the bridge body 1. The present invention has a simple structure, does not require welding during installation, does not generate smoke and dust, is more environmentally friendly, and is easy to install. It can be directly connected by bolts, which can quickly install the bridge body 1, reducing labor costs while improving the overall construction progress. The provision of the retractable square bracket 2 makes it suitable for installation of bridge bodies 1 of all forms and specifications, and has strong applicability.

[0026] The retractable square bracket 2 comprises a support plate 21 and two brackets 22. The bottom ends of the two brackets 22 slide and insert into either side of the support plate 21. Slots are defined on either side of the support plate 21, each of which is connected to a telescopic spring 7. The bottom ends of the brackets 22 slide and insert into the slots and connect to the telescopic springs 7. When installing bridge bodies 1 of varying sizes, the two brackets 22 are pulled outward, and the telescopic springs 7 act to clamp and secure the bridge bodies 1 of various sizes.

[0027] The tops of the two brackets 22 are removably provided with connecting brackets 4, to which the bottom ends of the uprights 3 are connected. The tops of the two brackets 22 are fixedly connected with lugs 5, which are both provided with fixing bolts 6 on the lugs 5 and the connecting brackets 4. The connecting brackets 4 connect the uprights 3 to the retractable square brackets 2.

[0028] The bottom of the square connecting frame 8 is provided with a first through-hole 81 for matching with the vertical pole 3, and the top of the square connecting frame 8 is provided with a second through-hole 82 for matching with the expansion bolt. The first through-hole 81 and the second through-hole 82 facilitate the installation of the bridge body 1 on a wall, ceiling or ground.

[0029] The middle position of the support plate 21 is fixedly connected with an anti-skid pad 10. The support plate 21 is provided with triangular stabilizing blocks 9 on both sides of the anti-skid pad 10. This makes the retractable square bracket 2 more stable when fixing the bridge body 1, thereby ensuring the stability of the cable.

[0030] When using this application:

[0031] When laying the bridge frame body 1, first fix the bridge frame body 1 inside the retractable square bracket 2, and then fix the bridge frame body 1 to the square connection frame 8 through the vertical pole 3 according to the position of the bridge frame body 1. Then, fix it to the top plate with the expansion bolt to achieve the installation of the bridge frame body 1. The present application has a simple structure, does not require welding during installation, does not generate smoke and dust, is more environmentally friendly, and is easy to install. Directly connecting with bolts can quickly achieve the installation of the bridge frame body 1, reducing labor costs while improving the overall construction progress. By setting the retractable square bracket 2, it can be applied to the installation of bridge frames 1 of all forms and specifications, and has strong applicability.

[0032] In summary, the present invention has a simple structure, does not require welding during installation, does not generate smoke and dust, is more environmentally friendly, and is easy to install. It can be directly connected by bolts, which can quickly install the bridge body 1, reducing labor costs while improving the overall construction progress. By setting the retractable square bracket 2, it can be applied to the installation of bridge bodies 1 of all forms and specifications, and has strong applicability.

[0033] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all embodiments. However, obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A quick installation bracket for a bridge, characterized in that: include A bridge frame body (1) and a retractable square bracket (2), wherein the top of the retractable square bracket (2) is detachably provided with a vertical pole (3), the top of the vertical pole (3) is detachably provided with a square connecting frame (8), the top of the square connecting frame (8) is provided with an expansion bolt, and the bridge frame body (1) is clamped inside the retractable square bracket (2).

2. The quick installation bracket of the bridge according to claim 1, characterized in that: The retractable square bracket (2) comprises a supporting plate (21) and a bracket (22), and the bottom ends of the two brackets (22) are respectively slidably inserted on both sides of the supporting plate (21).

3. The quick installation bracket of the bridge according to claim 2, characterized in that: Slots are provided on both sides of the support plate (21), and telescopic springs (7) are connected inside the two slots. The bottom end of the bracket (22) is slidably inserted into the slots and connected to the telescopic springs (7).

4. The quick installation bracket of the bridge according to claim 2, characterized in that: The top ends of the two brackets (22) are detachably provided with connecting frames (4), and the bottom ends of the vertical poles (3) are connected to the connecting frames (4).

5. The quick installation bracket of the bridge according to claim 4, characterized in that: The top ends of the two brackets (22) are fixedly connected with ear plates (5), and the ear plates (5) and the connecting frame (4) are both provided with fixing bolts (6).

6. The quick installation bracket of the bridge according to claim 1, characterized in that: The bottom of the square connection frame (8) is provided with a first through-hole (81) that matches the vertical pole (3), and the top of the square connection frame (8) is provided with a second through-hole (82) that matches the expansion bolt.

7. The quick installation bracket of the bridge according to claim 2, characterized in that: An anti-slip pad (10) is fixedly connected to the middle position of the support plate (21).

8. The quick installation bracket of the bridge according to claim 7, characterized in that: The support plate (21) is provided with triangular stabilizing blocks (9) on both sides of the anti-slip pad (10).