CN210246249U

CN210246249U - Bus duct convenient to overhaul

Info

Publication number: CN210246249U
Application number: CN201921031549.1U
Authority: CN
Inventors: Lin Ma; 马林; Jun Ma; 马俊
Original assignee: Jiangsu Qianbo Electric Co Ltd
Current assignee: Jiangsu Qianbo Electric Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-03
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses a convenient bus duct of overhauing, including rotatory fixed fixture block, one side of rotatory fixed fixture block is provided with opens the draw-in groove, rotatory guide piece is opened in the place ahead of rotatory fixed fixture block, connecting block first is installed to the opposite side of rotatory fixed fixture block, slider second is installed to one side of connecting block first, the outside of slider second is provided with the arc spout, the externally mounted of arc spout has casing on the bus duct, the both ends of casing all are provided with the telescopic bracket on the bus duct and accomodate the groove, the telescopic bracket is installed to the bottom of casing on the bus duct, the bus duct bottom plate is installed to the bottom of telescopic bracket, dustproof cloth curtain is installed at telescopic bracket's rear. The utility model discloses a series of structures, can relax open the bus duct, make things convenient for the staff to overhaul bus duct internal element, can prevent simultaneously that the dust from getting into inside the bus duct, simple structure, convenient operation.

Description

Bus duct convenient to overhaul

Technical Field

The utility model relates to a bus duct technical field specifically is a bus duct of convenient maintenance.

Background

With the rapid development of social economy, the bus duct is a closed metal device formed by copper and aluminum bus posts and used for distributing large power by dispersing various elements of a system, and has the characteristics of series matching, commercial production, small volume, large capacity, short design and construction period, convenience in assembly and disassembly, no combustion, safety, long service life and the like in indoor low-voltage power transmission main line engineering projects increasingly replacing a power cable bus duct.

However, the existing bus ducts are all closed as a whole, and once problems occur, the troubleshooting is very inconvenient, the maintenance is inconvenient, and the trouble is brought to the use; therefore, the existing requirements are not met, and the bus duct convenient to overhaul is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct of convenient maintenance to current bus duct that proposes in solving above-mentioned background art all is a confined whole, once goes wrong, and the investigation can be very inconvenient, inconvenient maintenance, brings trouble scheduling problem for the use.

In order to achieve the above object, the utility model provides a following technical scheme: a bus duct convenient to overhaul comprises a rotary fixing clamping block, wherein an opening clamping groove is formed in one side of the rotary fixing clamping block, an opening rotary guide block is installed in front of the rotary fixing clamping block, a connecting block A is installed on the other side of the rotary fixing clamping block, a sliding block B is installed on one side of the connecting block A, an arc-shaped sliding groove is formed in the outer portion of the sliding block B, a bus duct upper shell is installed on the outer portion of the arc-shaped sliding groove, telescopic support accommodating grooves are formed in two ends of the bus duct upper shell, a telescopic support is installed at the bottom end of the bus duct upper shell, a bus duct bottom plate is installed at the bottom end of the telescopic support, a dustproof cloth curtain is installed behind the telescopic support, dustproof cloth curtain fixing frames are installed at two ends of the dustproof cloth curtain, a conductor is installed below the dustproof cloth curtain fixing frames, and a, and a first sliding block is installed at the bottom end of the connecting block B, and a fixed hook is installed below the upper shell of the bus duct.

Preferably, the bottom end of the fixed hook is completely attached to the upper surface of the bus duct bottom plate, and the fixed hook is connected with the bus duct bottom plate through welding.

Preferably, the bottom end of the telescopic support is completely attached to the upper surface of the bus duct bottom plate, and the telescopic support is connected with the bus duct bottom plate in a welding mode.

Preferably, the outer surface of the sliding block B is completely attached to the inner surface of the arc-shaped sliding groove, and the sliding block B and the arc-shaped sliding groove are lubricated through a lubricant.

Preferably, the outer surface of the opening rotary guide block is completely attached to the inner surface of the shell on the bus duct, and the opening rotary guide block and the shell on the bus duct are lubricated by a lubricant.

Preferably, the upper end of the telescopic support is completely attached to the bottom end of the shell on the bus duct, and the telescopic support is connected with the shell on the bus duct through welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model inserts the key with a specific shape from the clamping groove arranged in the opening rotary guide block, the head of the key is inserted into the opening clamping groove arranged at one side of the rotary fixed clamping block, then the key is rotated anticlockwise to lead the rotary fixed clamping block and the opening rotary guide block to rotate together, then the other rotary fixed clamping blocks are opened by the key in sequence, when the last rotary fixed clamping blocks are opened, one hand is needed to hold the bus duct bottom plate to lead the bus duct bottom plate to fall slowly, the overlarge impact is avoided when the bus duct bottom plate falls, the internal elements are damaged when the bus duct bottom plate falls, the telescopic bracket is extended, when the early limit is extended, the bus duct bottom plate is hung in the air, at the moment, the maintainer only needs to push the dustproof cloth curtain fixing frame to one end, the internal elements shielded by the dustproof cloth curtain are exposed, the maintainer can observe conveniently and maintain the internal, the structure is simple, and the operation is convenient;

2. the utility model discloses a bus duct internally mounted's component externally mounted has dustproof cloth curtain, can prevent that the dust in the air from falling on the inner member, hinders the component operation, makes the component short circuit even, and dustproof cloth curtain prevents rainwater and inner member contact when the casing crack appears on the bus duct, avoids the short circuit, protects inner member, increase of service life.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a side view of the utility model in its entirety;

FIG. 3 is a partial sectional view of the rotary fixing buckle of the present invention;

fig. 4 is a plan view of the whole of the present invention.

In the figure: 1. a bus duct upper shell; 2. a conductor; 3. rotating the fixed clamping block; 4. an arc-shaped chute; 5. opening the clamping groove; 6. connecting a block A; 7. a telescopic bracket; 8. fixing the hook; 9. a bus duct bottom plate; 10. a dustproof cloth curtain fixing frame; 11. a dust-proof cloth curtain; 12. a first sliding block; 13. connecting a block B; 14. a telescopic bracket receiving groove; 15. a slide block B; 16. the rotating guide block is opened.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a bus duct convenient to overhaul comprises a rotary fixing clamping block 3, the bus duct is convenient to fix and open and overhaul, an opening clamping groove 5 is formed in one side of the rotary fixing clamping block 3, an opening rotary guide block 16 is installed in front of the rotary fixing clamping block 3, a connecting block A6 is installed on the other side of the rotary fixing clamping block 3, a sliding block B15 is installed on one side of the connecting block A6, a worker can conveniently open the bus duct and overhaul, an arc-shaped sliding groove 4 is formed in the outer portion of the sliding block B15, a bus duct upper shell 1 is installed on the outer portion of the arc-shaped sliding groove 4, telescopic support accommodating grooves 14 are formed in two ends of the bus duct upper shell 1, a telescopic support 7 is installed at the bottom end of the bus duct upper shell 1, a bus duct bottom plate 9 is installed at the bottom end of the telescopic support 7, a dustproof cloth curtain, dustproof cloth curtain fixed frame 10 is all installed at the both ends of dustproof cloth curtain 11, and conductor 2 is installed to the below of dustproof cloth curtain fixed frame 10, and connecting block second 13 is installed to the bottom of dustproof cloth curtain fixed frame 10, and slider first 12 is installed to the bottom of connecting block second 13, and casing 1 obtains the below to install fixed couple 8 on the bus duct.

Further, the bottom of fixed couple 8 is laminated with the upper surface of bus duct bottom plate 9 completely, and fixed couple 8 passes through welded connection with bus duct bottom plate 9, and welded connection makes to have good connectivity and stability can between the two for be difficult for droing between the two.

Further, the bottom of telescopic bracket 7 is laminated with bus duct bottom plate 9's upper surface completely, and telescopic bracket 7 passes through welded connection with bus duct bottom plate 9, and welded connection makes good connectivity and stability can have between the two for be difficult for droing between the two.

Further, the outer surface of the sliding block B15 is completely attached to the inner surface of the arc-shaped sliding groove 4, the sliding block B15 and the arc-shaped sliding groove 4 are lubricated through a lubricant, the friction between the sliding block B15 and the arc-shaped sliding groove is reduced through the lubricant, and the sliding block B15 is convenient to move.

Further, the outer surface of opening rotatory guide block 16 is laminated completely with the internal surface of casing 1 on the bus duct, opens rotatory guide block 16 and casing 1 on the bus duct and passes through the lubricant lubrication, and the lubricant reduces frictional force between the two, conveniently opens the rotation of rotatory guide block 16, makes things convenient for the staff to overhaul.

Further, the upper end of telescopic bracket 7 is laminated with the bottom of casing 1 on the bus duct completely, and telescopic bracket 7 and bus duct go up casing 1 and pass through welded connection, and welded connection makes to have good connection performance and stability between the two for be difficult for droing between the two.

The working principle is as follows: when the device is used, a maintainer inserts a key with a specific shape from a clamping groove arranged in an opening rotary guide block 16, the head of the key is inserted into an opening clamping groove 5 arranged at one side of a rotary fixed clamping block 3, then the key is rotated anticlockwise to enable the rotary fixed clamping block 3 and the opening rotary guide block 16 to rotate together for 90 degrees, then other rotary fixed clamping blocks 3 are opened sequentially by the key, the bus duct bottom plate 9 is supported by one hand when the last rotary fixed clamping blocks are opened, so that the bus duct bottom plate 9 slowly falls, the phenomenon that the bus duct bottom plate 9 falls off to damage internal elements due to overlarge impact during falling is avoided, when the bottom plate falls, the telescopic bracket 7 extends, when the bus duct bottom plate 9 extends early limit, the bus duct bottom plate 9 is hung in the air, at the moment, the maintainer only needs to push the dustproof cloth curtain fixing frame 10 to one end, so that the internal elements shielded by the dustproof cloth curtain, simple structure, convenient operation overhauls the back that finishes, only needs to hold bus duct bottom plate 9 with the hand and upwards lifts and make bus duct bottom plate 9 and bus duct go up casing 1 contact, uses the key to rotate fixed fixture block 3 clockwise 90 degrees, with the 8 blocks of fixed couple for both are fixed, are closed with the bus duct.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bus duct of convenient maintenance, includes rotatory fixed fixture block (3), its characterized in that: an opening clamping groove (5) is formed in one side of the rotary fixing clamping block (3), an opening rotary guide block (16) is installed in front of the rotary fixing clamping block (3), a connecting block A (6) is installed on the other side of the rotary fixing clamping block (3), a sliding block B (15) is installed on one side of the connecting block A (6), an arc sliding groove (4) is formed in the outer portion of the sliding block B (15), a bus duct upper shell (1) is installed on the outer portion of the arc sliding groove (4), telescopic support accommodating grooves (14) are formed in the two ends of the bus duct upper shell (1), a telescopic support (7) is installed at the bottom end of the bus duct upper shell (1), a bus duct bottom plate (9) is installed at the bottom end of the telescopic support (7), a dustproof cloth curtain (11) is installed behind the telescopic support (7), and a dustproof cloth curtain fixing frame (10) is installed at the two ends, conductor (2) are installed to the below of dustproof drape fixed frame (10), connecting block second (13) are installed to the bottom of dustproof drape fixed frame (10), slider first (12) are installed to the bottom of connecting block second (13), casing (1) obtains the below and installs fixed couple (8) on the bus duct.

2. A bus duct convenient to overhaul as claimed in claim 1, wherein: the bottom of the fixed hook (8) is completely attached to the upper surface of the bus duct bottom plate (9), and the fixed hook (8) is connected with the bus duct bottom plate (9) in a welding mode.

3. A bus duct convenient to overhaul as claimed in claim 1, wherein: the bottom of telescopic bracket (7) is completely attached to the upper surface of bus duct bottom plate (9), and telescopic bracket (7) is connected with bus duct bottom plate (9) through welding.

4. A bus duct convenient to overhaul as claimed in claim 1, wherein: the outer surface of the sliding block B (15) is completely attached to the inner surface of the arc-shaped sliding groove (4), and the sliding block B (15) is lubricated with the arc-shaped sliding groove (4) through a lubricant.

5. A bus duct convenient to overhaul as claimed in claim 1, wherein: the outer surface of the opening rotary guide block (16) is completely attached to the inner surface of the shell (1) on the bus duct, and the opening rotary guide block (16) is lubricated with the shell (1) on the bus duct through a lubricant.

6. A bus duct convenient to overhaul as claimed in claim 1, wherein: the upper end of the telescopic support (7) is completely attached to the bottom end of the shell (1) on the bus duct, and the telescopic support (7) is connected with the shell (1) on the bus duct in a welding mode.