Novel waterproof device for steel structure roof bolt joint

By installing waterproof devices at the bolt joints of the steel structure roof, the problems of easy leakage and corrosion at the bolt joints are solved, achieving better waterproof and corrosion-proof effects, and making it suitable for maintenance and replacement in various climate zones.

CN223689205UActive Publication Date: 2025-12-19HENNAN ELECTRIC POWER SURVEY & DESIGN INST CO LTD
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Patent Information

Application Number
CN202423294424.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The bolted joints of existing steel structure buildings have weaknesses in terms of waterproofing and corrosion protection, leading to easy leakage and corrosion problems, and making maintenance inconvenient.

Method used

Design a waterproof device that includes a base plate, side plates, hinges, and buckles. The top cover is connected by hinges and fixed by buckles to form a complete waterproof structure, covering the bolt joints, and a waterproof layer is applied at the junction of the device body and the roof.

Benefits of technology

It effectively prevents bolt joints from rusting when exposed to air, avoids rainwater leakage, enhances the waterproof performance of the roof, and reduces corrosion and leakage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223689205U_ABST
Patent Text Reader

Abstract

A novel reinforced waterproof device for bolt joints of a steel structure roof comprises the steel structure roof, a device body is arranged at each bolt connecting joint of the steel structure roof, the device body comprises a bottom plate and a side plate, a bolt opening is formed in the bottom plate, a bolt is arranged in the bolt opening, and the bottom plate is fixedly connected with the steel structure roof on the lower portion through the bolt; the device main body is connected with the upper cover through a hinge, the upper cover comprises a cover plate and a side cover, a buckle is arranged on a bottom plate of the device main body, and the device main body is connected with the side cover through the buckle. Compared with the prior art, the utility model has the following beneficial effects: the bolt node is not directly exposed in the air, so that the corrosion of the node can be effectively slowed down. Bolts are not in direct contact with rainwater, and node water leakage and corrosion can be effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of profiled metal sheet building, concretely relates to a novel node moisture-proof waterproof anticorrosive structure. BACKGROUND

[0002] With the development of the times, the requirements for steel structure roof and outer wall node waterproofing and corrosion prevention are also higher and higher. Especially in civil construction, the requirements for waterproofing are more stringent. Due to its own characteristics, the bolt needs to penetrate the laid waterproof layer, so the joint of various components is often a weak link of waterproofing. The commonly used waterproofing reinforcement structure at the present stage will have aging and damage after a certain period of time, and the adhesive material is not convenient for roof node maintenance. SUMMARY

[0003] In view of the problems existing in the prior art, in order to solve the easy leakage problem existing in the prior art, the existing steel structure connecting node structure is innovated. The utility model provides a waterproof cover for a steel structure node bolt, which has a simple structure and can be applied to various climate regions and is convenient for maintenance and replacement.

[0004] The utility model aims to realize the following technical scheme:

[0005] A reinforcing waterproof device for a novel steel structure roof bolt node, comprising a steel structure roof, a device main body is arranged at each bolt connecting node of the steel structure roof, the device main body comprises a bottom plate and a side plate, a bolt hole is arranged on the bottom plate, a bolt is arranged in the bolt hole, and the bolt is fixedly connected with the lower steel structure roof; and the device main body is connected with an upper cover through a hinge, the upper cover comprises a cover plate and a side cover, a buckle is arranged on the bottom plate of the device main body, and the device main body and the side cover are connected through the buckle.

[0006] A turned-up edge is arranged at the top of the side plate of the device main body, and a top waterproof layer is arranged on the turned-up edge.

[0007] A building waterproof layer is coated on the bottom plate of the device main body.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] 1. The bolt node is not directly exposed to the air, which can effectively slow down the node corrosion.

[0010] 2. The bolt does not directly contact with rainwater, which can effectively prevent the node from leaking and corroding.

[0011] 3. The device is combined with the roof, and the waterproof layer is increased at the joint, which can effectively prevent rainwater erosion and roof leakage. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the isometric view of the utility model when being opened;

[0013] Figure 2 is the structure schematic view when the utility model is used;

[0014] Figure 3 is the assembly structure view of the utility model. DETAILED DESCRIPTION

[0015] As Figure 1 shown, a kind of reinforcing waterproof device of novel steel structure roof bolt joint, including steel structure roof 7, device main body 3 is arranged at each bolt connection node of steel structure roof, device main body 3 includes bottom plate 11 and side plate 12, bolt mouth 6 is provided on the bottom plate 11, bolt is provided in bolt mouth 6, and is fixedly connected with the lower steel structure roof 7 by bolt;And the device main body 3 is connected with upper cover 8 by hinge 4, and upper cover 8 includes cover plate 9 and side cover 10, buckle 1 is provided on the bottom plate of device main body 3, and device main body 3 is connected with side cover 10 by buckle 1.

[0016] Further, folding edge 13 is provided on the top of side plate 12 of device main body 3, and top waterproof layer 2 is provided on folding edge 13.

[0017] Further, building waterproof layer 5 is coated on the bottom plate 11 of device main body 3, and building waterproof layer 5 realizes the waterproof of the device and building main body.

[0018] The working principle of the utility model is:

[0019] device main body 3 and upper cover 8 are connected by hinge 4, so as to realize the opening and closing of overall device, and device main body 3 and upper cover 8 are connected by buckle 1.

[0020] The construction method of the utility model is:

[0021] before roof bolt construction is completed, building waterproof layer 5 is laid on the bottom plate 11 of device main body 3 first, then device main body 3 is placed at bolt, and bolt is aligned with bolt mouth 6, then bolt is driven and tightened, upper cover 8 is rotated to closed state by rotating hinge 4, upper cover 8 is buckled and locking buckle 1 is locked, to realize the protection for weak node.

[0022] It should be noted that, before roof bolt is fixed, this device is placed, and the device is fixed by roof connecting bolt.

[0023] Device is installed on roof as Figure 2 shown after completion.

[0024] Other technologies refer to prior art.

[0025] Compared with the prior art, the utility model has the following beneficial effects:

[0026] 1, the bolt node is not directly exposed with air, can effectively slow down the node corrosion.

[0027] 2, the bolt is not directly contacted with rainwater, can effectively prevent the node water leakage, corrosion.

[0028] 3, the device and the roof combination place increase waterproof, can effectively prevent rainwater erosion and roof water leakage.

[0029] The above describes, only is the preferred implementation of the utility model, is not the limitation of the utility model technical scheme, should point out, the technical personnel in the art, under the technical scheme of the utility model, can make further improvement and change, these improvements and changes should be covered in the protection scope of the utility model.

Claims

1. A waterproofing device for a new type of steel structural roof bolt joint, characterized in that: The utility model relates to a steel structure roof (7) is provided with device body (3) at each bolt joint node of the steel structure roof, the device body (3) includes bottom plate (11) and side plate (12), bolt mouth (6) is provided on the bottom plate (11), bolt is provided in bolt mouth (6), and the lower steel structure roof (7) is fixedly connected through bolt, and the device body (3) is connected through hinge (4) upper cover (8), and the upper cover (8) includes cover plate (9) and side cover (10), buckle (1) is provided on the bottom plate of device body (3), and the device body (3) is connected with side cover (10) through buckle (1).

2. The waterproofing device of a new type of steel structure roof bolt joint according to claim 1, characterized in that: The top of the side plate (12) of the device body (3) is provided with a turn-up (13), and the turn-up (13) is provided with a top waterproof layer (2).

3. The waterproofing device of a new type of steel structure roof bolt joint according to claim 1, characterized in that: The bottom plate (11) of the device body (3) is coated with a building waterproof layer (5).