CN210201422U - Air type bus duct convenient to maintenance is dismantled in installation - Google Patents

Abstract

The utility model discloses an air type bus duct which is convenient for installation, disassembly and maintenance, comprising an air type bus duct, a damping mechanism, a fixing strip and a fixing mechanism; a mounting plate is installed on the air type bus duct; the damping mechanism is arranged on the mounting plate and a U-shaped frame is installed on the shock-absorbing mechanism; the fixing strip is installed on the U-shaped frame through the adjusting mechanism, and the fixing strip is provided with a mounting strip; the fixing mechanism is installed on the U-shaped frame, and the air-type busway is set on the fixed In the mechanism; the air-type busway, which is easy to install, disassemble and maintain, can be adjusted according to the installation height, which is convenient for installation and disassembly, which brings convenience to maintenance, improves the shock absorption effect and prolongs the service life.

Description

An air-type busway that is easy to install, disassemble and maintain

technical field

The utility model relates to the technical field of bus ducts, in particular to an air-type bus duct which is convenient for installation, disassembly and maintenance.

Background technique

Air-type busway is suitable for AC three-phase four-wire, three-phase five-wire system, frequency 50~60Hz, rated voltage up to 660V, rated working current 250~6000A power supply and distribution system, undertake power distribution tasks, used for low-voltage power distribution The connection between screens and large and medium loads is mainly used in modern workshops, workshops and high-rise buildings. This series of bus ducts are improved products based on traditional air-type bus ducts. The air-type busway busbar conductors are made of high-purity electrolytic copper, and the entire length of the conductor surface is tinned, which improves the resistance to oxidation and corrosion of the conductors. After processing, it is heat-shrinked with PVC pipes, and the phases and the ground are separated by insulating blocks. Copper busbars It is protected by double insulation, the insulation performance is greatly improved, and then enclosed in a grounded metal casing.

After retrieval, the Chinese patent authorization number is CN205429646U, which discloses an air-type busway. The main point of the technical solution is that the monitoring device includes a temperature detection circuit for detecting the air temperature and outputting a detection signal, and is coupled to the temperature detection circuit. a comparison circuit for receiving the detection signal and outputting the comparison signal, a delay circuit coupled to the comparison circuit for receiving the comparison signal and outputting the delay signal, and an execution circuit coupled to the delay circuit for receiving the delay signal; the comparison circuit includes a reference value signal, when the detection signal is greater than the reference value signal, the delay circuit delays outputting the delay signal to the execution circuit, and the execution circuit responds to the delay signal to cut off the power supply of the busway. The air-type busway in the above patent has the following shortcomings : Inconvenient for fixed installation, troublesome to disassemble and maintain, unable to adjust the installation height, and in use, the shock absorption effect is not good, which may cause damage to the air-type busway.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide an air-type busway which is convenient for installation, disassembly and maintenance, which can be adjusted according to the installation height, facilitates installation and disassembly, brings convenience to maintenance, and improves shock absorption. effect, prolong the service life, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an air-type bus duct that is easy to install, disassemble and maintain, including an air-type bus duct, a damping mechanism, a fixing bar and a fixing mechanism;

Air-type busway: a mounting plate is installed on the air-type busway;

Shock-absorbing mechanism: the shock-absorbing mechanism is set on the mounting plate, and a U-shaped frame is installed on the shock-absorbing mechanism;

Fixing strip: The fixing strip is installed on the U-shaped frame through the adjusting mechanism, and there is a mounting strip on the fixing strip;

Fixing mechanism: The fixing mechanism is installed on the U-shaped frame, and the air busway is set in the fixing mechanism.

Further, the fixing mechanism includes a U-shaped bar, a limit slot, a limit post and a fastening ring, the fastening ring is installed on the limit post, the limit slot is opened on the upper end of the U-shaped bar, and the limit post is installed on the upper end of the U-shaped bar. On the U-shaped frame, the limit column is located inside the limit slot, and the air-shaped busbar is arranged in the middle of the U-shaped bar. The air-shaped busbar can be fixed on the U-shaped frame through the U-shaped bar to improve the installation strength.

Further, the adjustment mechanism includes an adjustment hole and a fixing stud, the fixing stud is installed in the adjustment hole, and the adjustment hole is opened on the fixing bar and the U-shaped frame, which can be adjusted according to the installation height, which brings convenience to use.

Further, the shock absorption mechanism includes a preload stud, a preload nut and a spring, the preload stud is arranged in the middle of the spring, the preload nut is installed on the preload stud, and the preload stud is arranged on the mounting plate. On the upper surface, the preload stud is installed inside the hole on the lower surface of the U-shaped frame. The two ends of the spring are in contact with the U-shaped frame and the mounting plate respectively. The spring can improve the shock absorption performance of the air-type busway, and twist the preload nut. , the elasticity of the spring can be adjusted.

Compared with the prior art, the beneficial effects of the present utility model are: the air-type busway, which is convenient for installation, disassembly and maintenance, has the following advantages:

1. According to the required installation height, install the fixing studs in the adjustment holes at different positions on the fixing strip, so that the height of the U-shaped frame can be adjusted.

2. The U-shaped bar can re-fix the bottom of the air-shaped busway, and the limit column can be adjusted inside the limit groove, so as to adjust the position of the U-shaped bar and improve the safety of use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic side view of the utility model.

In the picture: 1. Air-type busway, 2. Fixing mechanism, 201. U-shaped bar, 202. Limit slot, 203. Limit post, 204. Fastening ring, 3. Adjustment mechanism, 301. Adjustment hole, 302. Fixing stud, 4. Mounting bar, 5 fixing bars, 6 U-shaped frames, 7 mounting plates, 8 shock absorbers, 801 preload studs, 802 preload nuts, 803 springs.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-2 , the present utility model provides a technical solution: an air-type bus duct that is easy to install, disassemble and maintain, comprising an air-type bus duct 1 , a damping mechanism 8 , a fixing bar 5 and a fixing mechanism 2 ;

Air type busway 1: A mounting plate 7 is installed on the air type busway 1;

Shock-absorbing mechanism 8: The shock-absorbing mechanism 8 is arranged on the mounting plate 7, and a U-shaped frame 6 is installed on the shock-absorbing mechanism 8, which improves the shock-absorbing performance and prolongs the service life of the air-type busway 1;

Fixing bar 5: The fixing bar 5 is installed on the U-shaped frame 6 through the adjusting mechanism 3, and the fixing bar 5 is provided with a mounting bar 4;

Fixing mechanism 2: The fixing mechanism 2 is installed on the U-shaped frame 6, and the air-type busway 1 is arranged in the fixing mechanism 2, which improves the fixing firmness and facilitates disassembly and maintenance.

The fixing mechanism 2 includes a U-shaped bar 201, a limit groove 202, a limit column 203 and a fastening ring 204. The fastening ring 204 is installed on the limit column 203, and the limit groove 202 is opened on the upper end of the U-shaped bar 201. The position column 203 is installed on the U-shaped frame 6, and the position limit column 203 is located inside the position limit slot 202, and the air-type busway 1 is arranged in the middle of the U-shaped bar 201. It is fixed on the U-shaped frame 6 to improve the installation strength.

The adjustment mechanism 3 includes an adjustment hole 301 and a fixing stud 302, the fixing stud 302 is installed in the adjustment hole 301, and the adjustment hole 301 is opened on the fixing bar 5 and the U-shaped frame 6, which can be adjusted according to the installation height, which brings convenience to use. convenient.

The damping mechanism 8 includes a preload stud 801, a preload nut 802 and a spring 803, the preload stud 801 is arranged in the middle of the spring 803, the preload nut 802 is installed on the preload stud 801, and the preload stud 801 is arranged On the upper surface of the mounting plate 7, the preloaded studs 801 are installed inside the holes on the lower surface of the U-shaped frame 6, and the two ends of the spring 803 are in contact with the U-shaped frame 6 and the mounting plate 7 respectively. The spring 803 can improve the air-type busway 1, and by twisting the preload nut 802, the elasticity of the spring 803 can be adjusted.

In use: according to the required installation height, the fixing studs 302 are installed in the adjustment holes 301 at different positions on the fixing bar 5, the height of the U-shaped frame 6 can be adjusted, and the installation bar 4 can be adjusted by the expansion studs. installed on the ceiling;

When the air-type busway 1 vibrates, the spring 803 can reduce the vibration force, and by twisting the pre-tightening nut 802, the elasticity of the spring 803 can be adjusted, so that the vibration amplitude of the spring 803 can be adjusted;

The U-shaped bar 201 can re-fix the bottom of the air-type busway 1, the air-type busway 1 can press the spring 803 through the mounting plate 7, and the limit post 203 can be adjusted inside the limit groove 202, thereby Adjust the position of the U-shaped bar 201 to improve the safety of use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. An air-type busway that is convenient for installation, disassembly and maintenance, characterized in that: it comprises an air-type busway (1), a damping mechanism (8), a fixing bar (5) and a fixing mechanism (2); Air-type busway (1): a mounting plate (7) is installed on the air-type busway (1); Damping mechanism (8): the damping mechanism (8) is arranged on the mounting plate (7), and a U-shaped frame (6) is installed on the damping mechanism (8); Fixing strip (5): the fixing strip (5) is installed on the U-shaped frame (6) through the adjusting mechanism (3), and the fixing strip (5) is provided with a mounting strip (4); Fixing mechanism (2): The fixing mechanism (2) is installed on the U-shaped frame (6), and the air-type busbar (1) is arranged in the fixing mechanism (2). 2. An air-type busway that is easy to install, disassemble and maintain according to claim 1, wherein the fixing mechanism (2) comprises a U-shaped bar (201), a limit groove (202), a limit post (203) and a tightening ring (204), the tightening ring (204) is installed on the limit post (203), the limit groove (202) is opened on the upper end of the U-shaped bar (201), and the limit post (203) It is installed on the U-shaped frame (6), and the limiting column (203) is located inside the limiting groove (202), and the air-type busbar (1) is arranged in the middle of the U-shaped bar (201). 3. An air-type busway that is convenient for installation, disassembly and maintenance according to claim 1, characterized in that: the adjustment mechanism (3) comprises an adjustment hole (301) and a fixed stud (302), and the fixed stud ( 302) is installed in the adjustment hole (301), and the adjustment hole (301) is opened on the fixing strip (5) and the U-shaped frame (6). 4. An air-type busway that is easy to install, disassemble and maintain according to claim 1, wherein the damping mechanism (8) comprises a pre-tightening stud (801), a pre-tightening nut (802) and a spring (803), the preload stud (801) is arranged in the middle of the spring (803), the preload nut (802) is installed on the preload stud (801), and the preload stud (801) is arranged on the mounting plate (7) ), the preload stud (801) is installed inside the hole on the lower surface of the U-shaped frame (6), and the two ends of the spring (803) are in contact with the U-shaped frame (6) and the mounting plate (7) respectively.

Images