Galvanized air pipe construction hanging structure

By moving the baffle through the threaded rod, the problem of misalignment during the hoisting of galvanized air ducts is solved, realizing the lateral adjustment of galvanized air ducts and the stability of bolt connections, thus enhancing the protective effect.

CN224533678UActive Publication Date: 2026-07-21JIANGSHAN GUANLONG WATER CONSERVANCY CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSHAN GUANLONG WATER CONSERVANCY CONSTR CO LTD
Filing Date
2025-09-28
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the hoisting of galvanized air ducts, the joint between two galvanized air ducts may become misaligned due to construction vibrations, making it impossible to fix them with bolts.

Method used

The galvanized duct is adjusted laterally by using a threaded rod to move the baffle, and the cooperation of the slider and bolt rod enhances the stability of the bolt connection. Rubber pads and elastic washers are used to enhance protection.

Benefits of technology

This effectively avoids the problem of misalignment at the joint of galvanized air ducts, which can lead to failure to fix them, improves the reliability of bolt connections, and reduces the risk of bolt loosening and air duct damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a galvanized air pipe construction hangs structure, it includes two hangers of galvanized air pipe surface cover, both sides of two the hanger all are fixedly connected with slide rail, the surface of two slide rails is connected with two sliding blocks in common sliding, the bottom of sliding block is fixedly connected with internal thread block through bolt, the inner wall screw thread connection of internal thread block has screw rod, the bottom of hanger is fixedly connected with two rectangular boxes through bolt, the top fixedly connected with two symmetrical bolt rods of sliding block, both surfaces of two bolt rods all cover and set ear block. The utility model discloses through screw rod drive internal thread block moves on its surface, makes screw rod move through sliding block and drives baffle, thereby makes baffle drive galvanized air pipe and carries out horizontal adjustment, can reach the purpose of effectively reducing the butt joint of two galvanized air pipes and cannot pass through the bolt and fix it because of the misplacement.
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Description

Technical Field

[0001] This utility model belongs to the field of building electromechanical installation engineering technology, and in particular relates to a galvanized air duct construction and hanging structure. Background Technology

[0002] Galvanized air ducts are ventilation ducts with a zinc coating on the surface of the metal duct to enhance corrosion resistance. They are widely used in building heating, ventilation and air conditioning and industrial dust removal. They can accurately deliver treated air to designated areas while directionally exhausting indoor polluted air, maintaining air circulation in the space. By adjusting the airflow speed and pressure inside the duct, they can meet the air needs of different areas.

[0003] When galvanized air ducts are hoisted onto the hanger, construction vibrations may cause misalignment at the joint of two galvanized air ducts. This can lead to misalignment of the bolt holes in the two sections of galvanized air duct, making it impossible to secure them together with bolts. Therefore, a galvanized air duct construction and hanging structure is needed. This structure uses a threaded rod to move a baffle, allowing the baffle to adjust the galvanized air duct laterally. This effectively reduces the occurrence of situations where misalignment at the joint of two galvanized air ducts prevents them from being secured with bolts. Utility Model Content

[0004] The purpose of this utility model is to provide a galvanized air duct construction and hanging structure, which uses a threaded rod to drive a baffle to move, allowing the baffle to drive the galvanized air duct to be adjusted laterally. This effectively reduces the situation where the joint of two galvanized air ducts cannot be fixed with bolts due to misalignment, thus solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A galvanized air duct construction hanging structure includes two hangers sleeved on the surface of the galvanized air duct. Slide rails are fixedly connected to the left and right sides of the two hangers. Two sliders are slidably connected to the surfaces of the two slide rails. An internally threaded block is fixedly connected to the bottom of each slider by bolts. A threaded rod is threadedly connected to the inner wall of the internally threaded block. Two rectangular boxes are fixedly connected to the bottom of the hangers by bolts. Two symmetrical bolt rods are fixedly connected to the top of the sliders. Ear blocks are sleeved on the surfaces of the two bolt rods. A baffle is fixedly connected between the two ear blocks. Nut blocks are threadedly connected to the surfaces of the bolt rods. An anti-sway bracket is sleeved on the surface of the galvanized air duct.

[0006] Preferably, the surface of the threaded rod is rotatably connected to the inner wall of the rectangular box.

[0007] Preferably, the top of the slider is fixedly connected to two symmetrical bolt sleeves, and the inner wall of the bolt sleeves is fixedly connected to the surface of the bolt rod.

[0008] Preferably, a washer is fitted onto the surface of the bolt rod, and the washer is an elastic washer.

[0009] Preferably, a rubber pad is attached to the surface of the baffle.

[0010] The beneficial effects of this utility model are: 1. This utility model uses a threaded rod to drive an internal threaded block to move on its surface, so that the threaded rod drives a baffle to move through a slider, thereby causing the baffle to adjust the galvanized air duct laterally. This effectively reduces the situation where the joint of two galvanized air ducts cannot be fixed with bolts due to misalignment. 2. By adding a bolt sleeve, this utility model increases the contact surface of the bolt shank, reducing the likelihood of cracks or breakage after long-term use. 3. By setting up a gasket, this utility model increases the friction on the surface of the nut block, effectively reducing the occurrence of the nut block loosening and falling off due to external force vibration; 4. By setting a rubber pad, this utility model protects the surface of the baffle, reducing the possibility of damage to the galvanized air duct when the baffle comes into direct contact with it, and improving the protection of the galvanized air duct when the baffle comes into contact with it. Attached Figure Description

[0011] in: Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model; Figure 2 This is a three-dimensional schematic diagram of a hanger and a baffle according to one embodiment of the present utility model; Figure 3 This is a three-dimensional schematic diagram of an embodiment of the present invention, showing an internal thread block and a threaded rod. Figure 4 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle.

[0012] The attached diagram lists the components represented by each number as follows: 1. Galvanized air duct, 2. Hanger, 3. Slide rail, 4. Slider, 5. Internal thread block, 6. Threaded rod, 7. Rectangular box, 8. Bolt sleeve, 9. Bolt rod, 10. Ear block, 11. Baffle, 12. Washer, 13. Nut block, 14. Rubber pad, 15. Anti-sway bracket. Detailed Implementation

[0013] In the following description, embodiments of the galvanized duct construction and hanging structure of this utility model will be described with reference to the accompanying drawings.

[0014] Example 1: Figure 1-4This invention illustrates an embodiment of a galvanized duct construction hanging structure, comprising: two hangers 2 fitted onto the surface of the galvanized duct 1; slide rails 3 fixedly connected to the left and right sides of each hanger 2; two sliders 4 slidably connected to the surfaces of the two slide rails 3; internally threaded blocks 5 fixedly connected to the bottom of each slider 4 by bolts; threaded rods 6 threadedly connected to the inner walls of the internally threaded blocks 5; two rectangular boxes 7 fixedly connected to the bottom of each hanger 2 by bolts; and two symmetrical bolt sleeves 8 fixedly connected to the top of each slider 4. The inner walls of the bolt sleeves 8 are fixedly connected to the surfaces of the bolt rods 9. The bolt sleeves 8 increase the length of the bolt rods. The contact surface of bolt rod 9 reduces the occurrence of cracks or breakage after long-term use. Two symmetrical bolt rods 9 are fixedly connected to the top of slider 4. The surface of each bolt rod 9 is fitted with lugs 10. A baffle 11 is fixedly connected between the two lugs 10. A washer 12 is fitted on the surface of bolt rod 9. The washer 12 is an elastic washer. The setting of the washer 12 increases the friction on the surface of nut block 13, effectively reducing the occurrence of nut block 13 loosening and falling off due to external vibration. Nut block 13 is threadedly connected to the surface of bolt rod 9. Anti-sway bracket 15 is fitted on the surface of galvanized air duct 1.

[0015] Example 2: Figure 1-4 This invention illustrates a galvanized duct construction hanging structure according to an embodiment of the present invention, comprising: two hangers 2 sleeved on the surface of the galvanized duct 1; slide rails 3 fixedly connected to the left and right sides of each hanger 2; two sliders 4 slidably connected to the surfaces of the two slide rails 3; internally threaded blocks 5 fixedly connected to the bottom of each slider 4 by bolts; threaded rods 6 threadedly connected to the inner walls of the internally threaded blocks 5; two rectangular boxes 7 fixedly connected to the bottom of each hanger 2 by bolts; the surface of the threaded rod 6 rotatably connected to the inner wall of the rectangular box 7; and the top of each slider 4 fixedly connected to... There are two symmetrical bolt rods 9, and each bolt rod 9 has a lug 10 on its surface. A baffle 11 is fixedly connected between the two lugs 10. A nut block 13 is threaded onto the surface of the bolt rod 9. A rubber pad 14 is pasted on the surface of the baffle 11. The rubber pad 14 protects the surface of the baffle 11, reducing the possibility of damage to the galvanized air duct 1 when the baffle 11 comes into direct contact with it. The baffle 11 is protected when it comes into contact with the galvanized air duct 1. An anti-sway bracket 15 is fitted on the surface of the galvanized air duct 1.

[0016] Working Principle: When using this utility model, the user fixes the wall and the hanger 2 with expansion bolts, then hoists the galvanized air duct 1 to the surface of the hanger 2 and connects the two galvanized air ducts 1 with bolts. During this process, misalignment may occur between the two galvanized air ducts 1. At this time, by rotating the threaded rod 6, the threaded rod 6 drives the internal threaded block 5 to move on its surface. During this process, the rectangular box 7 protects the internal threaded block 5 and the threaded rod 6, effectively reducing the damage caused by the entry of foreign objects. This causes the internal threaded block 5 to drive the slider 4 to move on the surface of the slide rail 3, which in turn causes the slider 4 to drive the baffle 11 to move through the lug 10. In turn, the baffle 11 drives the galvanized air duct 1 to make lateral adjustment. The use of the bolt rod 9 and the nut block 13 allows the slider 4 and the baffle 11 to be separated, so as to facilitate subsequent maintenance and replacement. This effectively reduces the occurrence of situations where the joint of the two galvanized air ducts cannot be fixed with bolts due to misalignment.

[0017] In summary, this galvanized duct construction and hanging structure, through the threaded rod 6 driving the internal threaded block 5 to move on its surface, causes the threaded rod 6 to drive the baffle 11 to move through the slider 4, thereby causing the baffle 11 to drive the galvanized duct 1 to make lateral adjustments. This effectively reduces the occurrence of situations where the joint of two galvanized ducts cannot be fixed with bolts due to misalignment.

Claims

1. A galvanized duct construction and hanging structure, characterized in that, The device includes two hangers (2) fitted onto the surface of a galvanized duct (1). Each hanger (2) has a slide rail (3) fixedly connected to its left and right sides. The surfaces of the two slide rails (3) are slidably connected to two sliders (4). The bottom of each slider (4) is fixedly connected to an internal thread block (5) by bolts. The inner wall of the internal thread block (5) is threaded with a threaded rod (6). The bottom of the hanger (2) is fixedly connected to two rectangular boxes (7) by bolts. The top of each slider (4) is fixedly connected to two symmetrical bolt rods (9). Each bolt rod (9) has an ear block (10) fitted onto its surface. The two ear blocks (10) are fixedly connected to a baffle (11). The surface of each bolt rod (9) is threaded with a nut block (13). The surface of the galvanized duct (1) is fitted with an anti-sway bracket (15).

2. The galvanized duct construction and hanging structure according to claim 1, characterized in that, The surface of the threaded rod (6) is rotatably connected to the inner wall of the rectangular box (7).

3. The galvanized duct construction and hanging structure according to claim 2, characterized in that, The top of the slider (4) is fixedly connected to two symmetrical bolt sleeves (8), and the inner wall of the bolt sleeves (8) is fixedly connected to the surface of the bolt rod (9).

4. The galvanized duct construction and hanging structure according to claim 3, characterized in that, A washer (12) is fitted on the surface of the bolt rod (9), and the washer (12) is an elastic washer.

5. The galvanized duct construction and hanging structure according to claim 4, characterized in that, A rubber pad (14) is attached to the surface of the baffle (11).