Enhanced portable cross arm special for equipment installation

By designing an enhanced and convenient equipment installation crossarm with reinforced steel and connecting parts structure, the problems of complex installation and insufficient load-bearing capacity of existing crossarms are solved, and the rapid and secure installation and efficient production of air ducts are achieved.

CN223344881UActive Publication Date: 2025-09-16郭国福
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Patent Information

Application Number
CN202422940534.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing cross arms are complex to operate during air duct installation and have insufficient load-bearing capacity, making it impossible to quickly and conveniently install and stabilize large air duct equipment.

Method used

An enhanced cross arm specially designed for convenient equipment installation is designed, which adopts reinforced steel and connector structure. The connector includes screw rod, square reinforcement gasket and galvanized nut. The hook-shaped screw rod slide and concave reinforcement ribs are used to realize the quick hanging installation and firm fixation of the air duct.

Benefits of technology

It realizes the rapid installation of air ducts, reduces the labor intensity of workers, improves installation efficiency, saves costs, and enhances the firmness and aesthetics of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air pipe installation, in particular to a special cross arm for installation of enhanced portable equipment, which comprises an air pipe, the bottom of the air pipe is provided with horizontally arranged reinforced profile steel, and the air pipe is placed on the reinforced profile steel; connecting pieces used for connection are arranged at the two ends of the reinforcing profile steel, and the connecting pieces are detachably connected with the reinforcing profile steel; the air pipe is installed in a suspended mode through the two connecting pieces. The air pipe is installed at the inner top position of a building where the air pipe needs to be installed through the two connecting pieces, operation is easy and rapid during installation, and the air pipe can be rapidly installed on a commercial kitchen or an industrial place or an underground parking garage or other buildings for use. And the concave reinforcing ribs are adopted, so that the stress area strength of the reinforced profile steel is higher, the reinforced profile steel is not easy to deform during installation, and the air pipe is installed more firmly.
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Description

Technical Field

[0001] The utility model relates to the technical field of air duct installation, in particular to an enhanced and convenient cross arm specially used for equipment installation. Background Art

[0002] Crossarms are usually rod-shaped or beam-shaped structures installed horizontally on supports such as utility poles, towers, and building walls. They mainly support and fix various equipment and cables to ensure that they can operate stably in the appropriate position.

[0003] As modern buildings become increasingly complex, buildings like large commercial complexes (including shopping malls, cinemas, and dining areas), hospitals (with separate areas like wards, operating rooms, and laboratories), and industrial plants (where different production processes have varying ventilation requirements) require a large number of ducts of varying specifications and types to support ventilation, smoke exhaust, and air conditioning supply and return air. For example, hospital operating rooms require extremely high standards for ventilation cleanliness, temperature, and humidity control, necessitating more sophisticated ductwork. In industrial plants, workshops generating dust and harmful gases require large, high-strength exhaust ducts to ensure air safety. Duct installation in these diverse scenarios requires appropriate crossarms for secure support.

[0004] However, when installing the air duct using the existing cross arm, the operation is complicated and the air duct cannot be installed quickly and conveniently at the required building location. In addition, the existing cross arm has a weak bearing capacity and cannot bear large air duct equipment.

[0005] Therefore, it is necessary to provide a special cross arm for enhanced and convenient equipment installation for use. Utility Model Content

[0006] In order to solve the above problems, the utility model provides an enhanced and convenient cross arm for equipment installation, and the specific technical solution is as follows:

[0007] A reinforced cross arm specially used for installing portable equipment includes an air duct. The bottom of the air duct is provided with a horizontally arranged reinforced steel, and the air duct is placed on the reinforced steel; both ends of the reinforced steel are provided with connecting pieces for connection, and the connecting pieces and the reinforced steel are detachably connected; the air duct is suspended and installed through two connecting pieces.

[0008] Furthermore, both side surfaces of the reinforcement steel are provided with concave reinforcement ribs, and the reinforcement steel is arranged with its opening downward.

[0009] Furthermore, each of the connecting parts includes a screw rod, a square reinforcing gasket and a galvanized nut. The reinforced steel is provided with a screw rod groove. The square reinforcing gasket is located below the reinforced steel. The bottom of the screw rod passes through the screw rod groove and the square reinforcing gasket. The galvanized nut is located below the square reinforcing gasket and the galvanized nut is threadedly connected to the screw rod.

[0010] Furthermore, the screw rod groove is in the shape of a 7-shaped groove with a barbed hook.

[0011] Furthermore, the square reinforcing gasket is provided with a pressing sheet for wrapping the reinforcing steel.

[0012] Beneficial effects: First, the air duct of the utility model is installed at the inner top position of the building where the air duct needs to be installed through two connecting parts, and the installation operation is simple and fast. The air duct can be quickly installed in buildings such as commercial kitchens, industrial sites or underground parking garages for use. The use of concave reinforcement ribs makes the stress-bearing area strength of the reinforced steel higher, and the installation is less likely to deform, making the air duct installation more secure.

[0013] Secondly, the barb-shaped screw groove in the present invention, first, prevents axial movement: the barb-shaped groove can form a good axial limit for the screw; second, inhibits radial deviation: in addition to axial limit, the barb-shaped groove can also constrain the radial movement of the screw to a certain extent; third, it is convenient and easy to install the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the connecting piece in the present utility model;

[0016] Figure 3 It is a schematic diagram of the reinforced steel and the concave screw rod slide in the present invention;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the square reinforcement gasket in the utility model;

[0018] Figure numerals: air duct 1, reinforcement steel 2, concave reinforcement rib 21, screw rod slide 22, connector 3, screw rod 31, square reinforcement gasket 32, galvanized nut 33, pressing piece 34. DETAILED DESCRIPTION

[0019] The following embodiments of the present disclosure are further described in detail with reference to the accompanying drawings and examples. The detailed description of the following examples and the accompanying drawings are intended to illustrate the principles of the present disclosure, but are not intended to limit the scope of the present disclosure. The present disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but rather includes all technical solutions within the scope of the claims.

[0020] Reference Figures 1 to 4 This embodiment proposes a design of a special crossbeam for enhanced portable equipment installation, including an air duct 1, wherein a horizontally arranged reinforcing steel 2 is provided at the bottom of the air duct 1, and the air duct 1 is placed on the reinforcing steel 2; both sides of the reinforcing steel 2 are provided with concave reinforcing ribs 21; the concave reinforcing ribs 21 make the bearing area of ​​the reinforcing steel 2 stronger, less likely to deform during installation, and also increase the beauty of the reinforcing steel 2, and both ends of the reinforcing steel 2 are provided with connecting parts 3 for connection, and the connection between the connecting parts 3 and the reinforcing steel 2 is detachable; the air duct 1 is suspended and installed by two connecting parts 3, and the reinforcing steel 2 is set with an open end downward.

[0021] During use, the air duct 1 is installed at the inner top position of the building where the air duct 1 needs to be installed through two connecting parts 3. The installation operation is simple and fast. The air duct 1 can be quickly installed in buildings such as commercial kitchens, industrial sites or underground parking garages for use. The use of concave reinforcement ribs 21 makes the stress-bearing area strength of the reinforced steel 2 higher, and the installation is less likely to deform, making the air duct 1 more firmly installed.

[0022] Specifically, refer to Figure 2 As shown, each of the connecting parts 3 includes a screw rod 31, a square reinforcing gasket 32 ​​and a galvanized nut 33. The reinforced steel 2 is provided with a screw rod groove 22. The square reinforcing gasket 32 ​​is located below the reinforced steel 2. The bottom of the screw rod 31 passes through the screw rod groove 22 and the square reinforcing gasket 32. The galvanized nut 33 is located below the square reinforcing gasket 32 ​​and the galvanized nut 33 is threadedly connected to the screw rod 31.

[0023] The installation method during assembly is: first fix the galvanized nut 33 and the square reinforcement gasket 32 ​​to the required position of the screw rod 31, and then put the screw rod 31 into the hook-shaped end of the screw rod slide groove 22 along the reinforcement steel 2, and gently put down the air duct 2 to achieve quick installation; the square reinforcement gasket 32, the reinforcement steel 2, and the screw rod 31 are combined into a whole to achieve quick installation, and the operation is simple and convenient.

[0024] It should be noted that the air duct 1 is fixed by using the screw rod 31 and the galvanized nut 33. The installation position of the galvanized nut 33 on the screw rod 31 can be adjusted according to the different height positions of the air duct 1.

[0025] Specifically, refer to Figure 3 As shown, the screw guide groove 22 is in the shape of a barbed 7-shaped groove. During installation, the screw rod 31 is pushed forward along the guide groove and placed on the barb of the guide groove, making installation more convenient and efficient. The barbed shape of the screw guide groove 22 firstly prevents axial movement: the barbed shape of the guide groove can effectively limit the axial position of the screw rod 31; secondly, it suppresses radial deviation: in addition to axial limitation, the barbed shape of the guide groove can also restrain the radial movement of the screw rod 31 to a certain extent. Thirdly, it is convenient and easy to install the screw rod 31.

[0026] Specifically, refer to Figure 4 As shown, the square reinforcing gasket 32 ​​is provided with a pressing sheet 34 for wrapping the reinforcing steel 2. During use, the reinforcing steel 2 is wrapped by the pressing sheet 34 on the square reinforcing gasket 32, so that the square reinforcing gasket 32 ​​and the reinforcing steel 2 become a whole, preventing the air duct 1 from falling off.

[0027] It should be noted that the present invention

[0028] 1. It can be installed quickly, saving 80% of the time compared to the same process of traditional duct crossarms.

[0029] 2. Greatly reduce the labor intensity of workers and improve production and installation efficiency.

[0030] 3. Compared with traditional duct cross arms such as angle steel and channel steel, it can save 40%-60% of costs.

[0031] 4. The aesthetics is greatly improved.

[0032] 5. No need for cutting, chamfering, drilling or grinding, saving labor and time.

[0033] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific embodiments of the present invention without inventive effort, and such embodiments will fall within the scope of protection of the claims of the present invention.

Claims

1. An enhanced portable cross arm for installing equipment, comprising an air duct (1), characterized in that: The bottom of the air duct (1) is provided with a horizontally arranged reinforcement steel (2), and the air duct (1) is placed on the reinforcement steel (2); both ends of the reinforcement steel (2) are provided with connecting pieces (3) for connection, and the connection between the connecting pieces (3) and the reinforcement steel (2) is detachable; the air duct (1) is suspended and installed through the two connecting pieces (3); both sides of the reinforcement steel (2) are provided with concave reinforcement ribs (21), and the reinforcement steel (2) is arranged with its opening facing downward.

2. The enhanced portable cross arm for equipment installation according to claim 1, characterized in that: Each of the connecting parts (3) comprises a screw rod (31), a square reinforcing gasket (32) and a galvanized nut (33); a screw rod slot (22) is provided on the reinforcing steel (2); the square reinforcing gasket (32) is located below the reinforcing steel (2); the bottom of the screw rod (31) passes through the screw rod slot (22) and the square reinforcing gasket (32); the galvanized nut (33) is located below the square reinforcing gasket (32); and the galvanized nut (33) is threadedly connected to the screw rod (31).

3. The enhanced portable equipment installation cross arm according to claim 2, characterized in that: The screw rod slot (22) is in the shape of a barbed 7-shaped slot.

4. The enhanced portable cross arm for equipment installation according to claim 2, characterized in that: The square reinforcing gasket (32) is provided with a pressing sheet (34) for wrapping the reinforcing steel (2).