Special fixing and lightning receiving pipe clamp device for roof metal vent pipe

By designing a special fixing and lightning rod clamp device for roof metal vent pipes, and using circular clamps and lightning rod fasteners, the problems of unreliable fixing of metal vent pipes and lack of standardized installation of lightning rods are solved, thus achieving safe and reliable installation and lightning rod fastening functions.

CN224134083UActive Publication Date: 2026-04-17WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing technology for fixing metal ventilators on roofs is not reliable, posing safety hazards, especially in areas with strong winds. Furthermore, metal ventilators outside the lightning protection range lack standardized lightning arrester fixing methods.

Method used

A special fixing and lightning rod clamp device for roof metal ventilation pipes was designed, including a circular clamp, a lightning rod fixing component and a fixing nut. It is fixed by an angle steel bracket and combined with a waterproof sleeve and a grounding wire to achieve stable installation and lightning protection function.

Benefits of technology

It provides a simple, safe and reliable fixing method that meets the installation requirements of metal vent pipes and solves the fixing problem of lightning arresters, making it easy to mass-produce and promote.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roof metal vent pipe installation, and discloses a special fixing and lightning arresting pipe clamp device for a roof metal vent pipe. Comprising a circular clamp composed of a first fixing part and a second fixing part, a lightning arrester fixing piece integrally formed on the second fixing part, and a fixing nut fixedly connected to the first fixing part. The round clamp is fixedly arranged on the periphery of the metal vent pipe in a sleeving mode, the fixing nut is fixed to the angle steel support through the fixing screw rod, the metal vent pipe is located above the pre-buried waterproof sleeve, and the bottom of the angle steel support is fixedly connected with the waterproof sleeve through the screw rod. The fixing and lightning arresting pipe clamp device special for the roof metal vent pipe is simple in structure, diversified in function and easy to manufacture in batches, the problem of the fixing mode of the roof metal vent pipe is solved, and the problem of the fixing mode of the lightning arresting device of the metal vent pipe not within the roof lightning protection range is also solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of roof metal ventilator installation, and in particular to a special fixing and lightning protection device for roof metal ventilators, which is suitable for roof metal ventilators that require fixing and lightning protection. Background Technology

[0002] Currently, during the installation of metal vent pipes extending from the roof, the pipe is often secured by sealing it with a waterproof seal inside a waterproof sleeve. This method of securing the pipe is unreliable, posing a significant safety hazard, especially in areas with strong winds, such as high-rise roofs.

[0003] Meanwhile, some metal vent pipes outside the roof lightning protection range are required to be equipped with lightning rods according to the specifications, but there is no standardized installation method for the installation and fixing of lightning rods in this area. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a special fixing and lightning rod clamp device for roof metal vent pipes. It has a simple structure, multiple functions, and is easy to mass-produce. It solves the problem of fixing the metal vent pipes on the roof and the problem of fixing the lightning rod for metal vent pipes that are not within the range of roof lightning protection.

[0005] To achieve the above objectives, this utility model provides a special fixing and lightning rod clamp device for roof metal vent pipes, including a circular clamp composed of a first fixing component and a second fixing component, a lightning rod fixing component integrally formed on the second fixing component, and a fixing nut fixedly connected to the first fixing component; the circular clamp is sleeved and fixed on the outer periphery of the metal vent pipe, the fixing nut is fixed to the angle steel bracket by a fixing screw, the metal vent pipe is located above a pre-embedded waterproof sleeve, and the bottom of the angle steel bracket is fixedly connected to the waterproof sleeve by a screw.

[0006] Preferably, both the first fixing component and the second fixing component are semi-circular clamps. The two ends of the diameter of the semi-circular clamp are provided with radially outward extending connecting portions. The connecting bolts pass through the connecting portions at both ends of the first fixing component and the second fixing component to fix the first fixing component and the second fixing component into a circular clamp.

[0007] Furthermore, the inner side of the semi-circular clamp is fitted with a leather sleeve.

[0008] Preferably, the lightning arrester fixing member is U-shaped and has a through hole that matches the outer diameter of the lightning arrester. The opening of the lightning arrester fixing member connected to the semi-circular clamp is threaded with a fixing bolt for fixing the lightning arrester in the through hole. After the lightning arrester passes through the lightning arrester fixing member and is installed, it is fixed by the fixing bolt.

[0009] Furthermore, the bottom end of the angle steel bracket is connected to a pre-embedded grounding flat iron via a grounding wire, and the grounding wire is connected to the angle steel bracket using claw bolts.

[0010] Furthermore, the lightning arrester fixing component is integrally formed with the semi-circular clamp and is located at the center point of the semi-circular clamp.

[0011] Preferably, the fixing nut is welded to the center point of the semi-circular clamp.

[0012] Preferably, the root of the waterproof sleeve is surrounded by a sleeve support.

[0013] In summary, compared with the prior art, the special fixing and flashover clamp device for roof metal ventilation pipes of this utility model has at least the following beneficial effects:

[0014] 1. The components of this utility model are all made of conventional materials and can be prefabricated and mass-produced in the factory.

[0015] 2. The structure of this utility model is safe and reliable, and the functions are complete. It can meet the fixed installation requirements of roof metal vent pipes, and can also be used as a lightning rod bracket for metal vent pipes that are not within the range of lightning protection.

[0016] 3. The device has a simple structure and can greatly improve the appearance quality of roof metal ventilator installation. The device can be mass-produced and standardized, and is easy to promote and use. At the same time, it solves the problems of fixing and connecting roof metal ventilators. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the circular clamp of this utility model;

[0019] Figure 2 This is a top view of the circular clamp of this utility model;

[0020] Figure 3 This is a schematic diagram of the installation of the special fixing and flashover pipe clamp device for roof metal ventilation pipes of this utility model.

[0021] Figure 4 This is a top view of the installation of the special fixing and lightning rod clamp device for roof metal ventilation pipes of this utility model.

[0022] In the diagram: 1. First fixing component, 2. Leather sleeve, 3. Fixing nut, 4. Connecting bolt, 5. Fixing bolt, 6. Second fixing component, 7. Semi-circular clamp, 8. Lightning arrester fixing component, 9. Finished building surface, 10. Sleeve support, 11. Waterproof sleeve, 12. Metal vent pipe, 13. Lightning arrester, 14. Grounding flat iron, 15. Grounding wire, 16. Claw bolt, 17. Fixing screw, 18. Angle steel bracket, 19. Metal vent cap. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] See below. Figures 1-4 This invention provides a detailed description of the special fixing and lightning rod clamp device for roof metal ventilation pipes.

[0025] This utility model discloses a special fixing and lightning rod clamp device for roof metal vent pipes, comprising a circular clamp consisting of a first fixing component 1 and a second fixing component 6, a lightning rod fixing component 8 integrally formed on the second fixing component 6, and a fixing nut 3 fixedly connected to the first fixing component 1. The circular clamp is sleeved and fixed on the outer periphery of the metal vent pipe 12, and the fixing nut 3 is fixed to the angle steel bracket 18 by a fixing screw 17. The metal vent pipe 12 is located above the pre-embedded waterproof sleeve 11, and the bottom of the angle steel bracket 18 is fixedly connected to the waterproof sleeve 11 by a screw (fixing screw 17).

[0026] The first fixing component 1 and the second fixing component 6 are both semi-circular clamps 7. The two ends of the diameter of the semi-circular clamp 7 are provided with radially outward extending connecting parts. The connecting bolts 4 pass through the connecting parts at both ends of the first fixing component 1 and the second fixing component 6 to fix the first fixing component 1 and the second fixing component 6 into a circular clamp.

[0027] In this utility model, the semi-circular clamp 7 is made of galvanized carbon steel and is integrally formed. The inner diameter of the circular clamp is the same as the outer diameter of the metal vent pipe 12.

[0028] The inner side of the semi-circular clamp 7 is fitted with a leather sleeve 2, which is made of rubber. The rubber sleeve 2 is fitted onto the clamp to increase friction and reduce vibration.

[0029] In this invention, the fixing nut 3 is welded to the center point of the semi-circular clamp 7, and undergoes secondary galvanizing after welding. The fixing nut 3 is fixed to the angle steel bracket 18 by the fixing screw 17. The lightning arrester fixing part 8 is integrally formed with the semi-circular clamp 7 and is located at the center point of the semi-circular clamp 7.

[0030] Specifically, the lightning arrester fixing member 8 is U-shaped and has a through hole that matches the outer diameter of the lightning arrester 13. A fixing bolt 5 is threadedly connected to the opening of the lightning arrester fixing member 8 that connects to the semi-circular clamp 7, which is used to fix the lightning arrester 13 in the through hole. After the lightning arrester 13 passes through the lightning arrester fixing member 8 and is installed, it is fixed by the fixing bolt 5.

[0031] To better illustrate the technical solution of this utility model, a cast iron vent pipe of roof De110 is used as an example, with reference to... Figures 1 to 4 Based on the above description of structural features, the usage method of the special fixing and lightning rod clamp device for roof metal ventilators of this utility model will be explained in detail:

[0032] Step 1: Accurately pre-embed the waterproof sleeve 11 and the grounding flat iron 14 according to the drawing requirements and detailed design.

[0033] Step 2: Install the metal vent pipe 12 and the metal vent cap 19 according to the specifications and drawings.

[0034] Step 3: Determine the number and location of this device to be installed, and use this to determine the drilling location and number of the angle steel bracket 18.

[0035] Step 4: Drill holes in the angle steel bracket 18 and fix the fixing nut 3 on the first fixing component 1 to the angle steel bracket 18 through the fixing screw 17.

[0036] Step 5: Initially fix the second fixing component 6 to the first fixing component 1 using connecting bolts 4. Insert the lightning arrester 13 through the lightning arrester fixing part 8, adjust and level it, and then fix it with fixing bolts 5. Check the verticality and horizontality of each component installation again. After meeting the requirements, finally fix it with connecting bolts 4.

[0037] Step 6: Reliably connect the pre-embedded grounding flat iron 14 to the bottom end of the angle steel bracket 18 through the grounding wire 15, using claw bolts 16 for the connection.

[0038] Step 7: After checking that the installation of this utility model meets the specifications and design requirements, surround the root of the waterproof sleeve 11 with a concrete sleeve support 10 to prevent root rot. The sleeve support 10 is located on the finished building surface 9.

[0039] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any transformations or substitutions that can be understood by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of this utility model.

Claims

1. A fixing and air-lead connecting device for a metal air-lead of a roof, characterized in that It includes a circular clamp composed of a first fixing component (1) and a second fixing component (6), a lightning arrester fixing component (8) integrally formed on the second fixing component (6), and a fixing nut (3) fixedly connected to the first fixing component (1); The circular clamp is fitted and fixed on the outer periphery of the metal vent pipe (12). The fixing nut (3) is fixed to the angle steel bracket (18) by the fixing screw (17). The metal vent pipe (12) is located above the pre-embedded waterproof sleeve (11). The bottom of the angle steel bracket (18) is fixedly connected to the waterproof sleeve (11) by the screw.

2. The special fixing and air-lead connecting device for roofing metal air-lead according to claim 1, characterized in that, The first fixing component (1) and the second fixing component (6) are both semi-circular clamps (7). The two ends of the diameter of the semi-circular clamp (7) are provided with radially outward extending connecting parts. The connecting bolts (4) pass through the connecting parts at both ends of the first fixing component (1) and the second fixing component (6) to fix the first fixing component (1) and the second fixing component (6) into a circular clamp.

3. The special fixing and air-lead connecting device for roofing metal air-lead according to claim 2, characterized in that, The inner side of the semi-circular clamp (7) is fitted with a leather sleeve (2).

4. The special fixing and air-lead connector for the metal vent pipe of the roof according to claim 1, characterized in that, The lightning arrester fixing member (8) is U-shaped and has a through hole that matches the outer diameter of the lightning arrester (13). The opening of the lightning arrester fixing member (8) connected to the semi-circular clamp (7) is threaded with a fixing bolt (5) for fixing the lightning arrester (13) in the through hole. After the lightning arrester (13) passes through the lightning arrester fixing member (8) and is installed, it is fixed by the fixing bolt (5).

5. The special fixing and air-lead connecting device for roofing metal air-lead according to claim 1, characterized in that, The bottom end of the angle steel bracket (18) is connected to the pre-embedded grounding flat iron (14) through a grounding wire (15), and the grounding wire (15) is connected to the angle steel bracket (18) by a claw bolt (16).

6. The special fixing and air-lead clamping device for roofing metal air-lead according to claim 1 or 4, characterized in that, The lightning arrester fixing part (8) is integrally formed with the semi-circular clamp (7) and is located at the center point of the semi-circular clamp (7).

7. The special fixing and air-lead connecting device for roofing metal air-lead according to claim 1, characterized in that, The fixing nut (3) is welded to the center point of the semi-circular clamp (7).

8. The special fixing and air-lead connector for the metal vent pipe of the roof according to claim 1, characterized in that, The root of the waterproof sleeve (11) is surrounded by a sleeve support (10).