CN216530429U

CN216530429U - Bus duct with high safety performance

Info

Publication number: CN216530429U
Application number: CN202122536466.1U
Authority: CN
Inventors: 裘永军
Original assignee: Shaanxi Taisheng Electric Power Technology Co ltd
Current assignee: Shaanxi Taisheng Electric Power Technology Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-05-13
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a bus duct with high safety performance, belonging to the technical field of bus ducts, comprising a bus duct, wherein the bus duct comprises a box body, a cover plate and an inner core, the bus duct is detachably arranged on the inner side wall of a hoisting device, the hoisting device comprises an upper frame and a lower frame, jacks are respectively arranged on two sides of the top of the upper frame, the inner side wall of each jack is movably connected with a pressing device, side lugs are respectively welded on two sides of the upper part of the outer side wall of the upper frame, the middle parts of the side lugs are provided with the jacks, the inner side wall of each jack is movably connected with an inserting device, and clamping frames are respectively welded on two sides of the lower part of the outer side wall of the upper frame. Not easy to loosen or fall off.

Description

Bus duct with high safety performance

Technical Field

The utility model relates to the field of bus ducts, in particular to a bus duct with high safety performance.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts, and is used for distributing large power for every element of distributed system, and can be used for replacing wire and cable in indoor low-voltage power transmission main line engineering project, and can be popularized in developed countries, China hong Kong region and China Australian region, etc., in Guangdong Guangzhou of China, the outlet of power distribution room of above 12 stories can be used, i.e. the bus duct can be used for over 90% of main line leading to floor, the bus duct can be used for 630KVA transformer to power distribution cabinet, the closed bus duct (bus duct for short) is a bus bar system formed from metal plate (steel plate or aluminium plate) as protective shell, conductive bar, insulating material and related accessories, it can be made into plug-in type closed bus bar with plug-in junction box at intervals, also can be made into feed type closed bus bar without middle junction box, in a power supply system of a high-rise building, power and lighting lines are often separately arranged, a bus duct is used as a power supply main trunk and is vertically arranged along a wall in an electric shaft for one time or multiple times, the bus duct for one time according to the application generally comprises a starting bus duct, a straight-through bus duct (with jacks and without jacks), an L-shaped vertical (horizontal) curved-through bus, a Z-shaped vertical (horizontal) offset bus, a T-shaped vertical (horizontal) three-way bus, an X-shaped vertical (horizontal) four-way bus, a variable-capacity bus duct, an expansion bus duct, a terminal end socket, a terminal junction box, a jack box, bus duct related accessories and a fastening device, and the bus duct can be divided into an air type plug-in bus duct, a dense insulation plug-in bus duct and a high-strength plug-in bus duct according to the insulation mode, and is divided into dense insulation, air additional insulation, fire resistance, resin insulation and sliding contact type bus ducts according to the structure and the application, the bus duct is divided into a steel shell, an aluminum alloy shell and a steel-aluminum mixed shell according to shell materials, and the working conditions are as follows: the ambient air temperature is not higher than 40 deg.C, the lower temperature limit is-10 deg.C, and the relative humidity is not higher than 90% (when the ambient air temperature is +20 deg.C).

The traditional bus duct has the following defects: 1. the traditional bus duct is hoisted in a house through a traditional hoisting device, and all parts of the hoisting device are usually connected through bolts, so that the installation or the disassembly are inconvenient, the quick disassembly and the assembly are not possible, and the time is wasted; 2. traditional bus duct installs and easily takes place to rock or drop in hoist device, installs insecure, has the potential safety hazard, and the security is lower.

SUMMERY OF THE UTILITY MODEL

The bus duct with high safety performance can be quickly installed on or detached from a hoisting device, is convenient to install or detach, and saves time.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a bus duct of high security performance, includes the bus duct, the bus duct includes box body, apron and inner core, bus duct demountable installation is at the hoist device inside wall, hoist device includes upper ledge and lower frame, the jack has all been seted up to upper ledge top both sides, jack inside wall swing joint has closing device, the limit ear has all been welded to upper ledge lateral wall upper portion both sides, jack and jack inside wall swing joint have been seted up at the limit ear middle part and have been pegged graft the device, the card frame has all been welded to upper ledge lateral wall lower part both sides, the card frame inside wall is connected with the gleitbretter, the gleitbretter welding is in lower frame lateral wall upper portion both sides, the jack has all been seted up at card frame and gleitbretter middle part.

As a further scheme of the utility model: the box body top edge has seted up the screw and has had the apron through screw and bolt demountable installation, box body internally mounted has the inner core.

As a still further scheme of the utility model: the inner core comprises an insulating shell and a conductive bar, and the outer side wall of the conductive bar is connected with the insulating shell.

As a still further scheme of the utility model: the improved portable multifunctional hanging tool is characterized in that a jack is formed in the middle of the top of the upper frame, a hanging rod is inserted into the inner side wall of the jack, external threads are formed in the lower portion of the hanging rod, a first nut is connected to the lower portion of the hanging rod through the external threads in a threaded mode, and the first nuts are two and are located on two sides of the upper frame respectively.

As a still further scheme of the utility model: the compressing device comprises a handle, an arc piece, a second sliding rod, a second separation blade, a second nut and a second spring, wherein the second separation blade is welded at the bottom of the second sliding rod, the second spring is sleeved on the outer side wall of the second sliding rod, the arc piece is inserted into the upper portion of the second sliding rod, the handle is welded in the middle of the top of the arc piece, and the upper portion of the second sliding rod is provided with an external thread and is connected with the second nut through the external thread.

As a still further scheme of the utility model: the splicing device comprises a round head, a first sliding rod, a first spring, a first separation blade and an insertion rod, wherein the round head is welded at the top of the first sliding rod, the first spring is sleeved on the outer side wall of the first sliding rod, the first separation blade is welded at the bottom of the first sliding rod, the insertion rod is welded at the bottom of the first separation blade, and the insertion rod is spliced on the inner side wall of a jack at the middle part of the clamping frame and the sliding blade.

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

1. the bus duct with high safety performance can be quickly installed on a hoisting device or quickly detached from the hoisting device, the installation or the detachment is convenient, the time is saved, when the bus duct needs to be installed, the round heads on the two sides are lifted, the plugging device is lifted, the first sliding rod slides upwards along the jack holes of the lugs, the first spring is compressed and shortened, the plugging rod is separated from the jack holes of the clamping frame and the sliding sheet, the lower frame slides out along the upper frame, the bus duct is placed into the lower part of the upper frame, the sliding sheets on the two sides of the lower frame slide into the inner side walls of the clamping frame on the two sides of the upper frame, the upper frame and the lower frame are combined into a closed frame, the structures of the clamping frame and the sliding sheet enable the lower frame not to move upwards and downwards along the upper frame, the round heads are placed downwards, the force of the first spring drives the first sliding rod and the plugging rod to integrally slide downwards to rebound and reset, the plugging rod is inserted into the jack holes of the clamping frame and the sliding sheet, and the lower frame cannot slide left and right along the upper frame, the bus duct can be quickly installed or disassembled without a screwdriver, and the problem that the traditional bus duct cannot be quickly disassembled and assembled is solved.

2. According to the bus duct with high safety performance, the bus duct is stably installed in the hoisting device, the hoisting device clamps and stabilizes the bus duct through the pressing device, and the bus duct is not easy to loosen or fall off.

Drawings

Fig. 1 is a first structural schematic diagram of a bus duct with high safety performance according to an embodiment of the utility model;

fig. 2 is a structural schematic diagram of a bus duct with high safety performance according to an embodiment of the utility model;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural diagram at B in fig. 2.

In the figure: 1. a bus duct; 101. a box body; 102. a cover plate; 103. an inner core; 1031. an insulating case; 1032. a conductive bar; 2. hoisting the device; 201. putting the frame on; 202. a lower frame; 3. a screw hole; 4. a bolt; 5. a plug-in device; 501. a round head; 502. a first slide bar; 503. a first spring; 504. a first baffle plate; 505. inserting a rod; 6. a pressing device; 601. a handle; 602. an arc sheet; 603. a second slide bar; 604. a second baffle plate; 605. a second nut; 606. a second spring; 7. a side ear; 8. clamping a frame; 9. sliding blades; 10. a first nut; 11. a boom; 12. a jack; 13. and (4) external threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the utility model, the bus duct with high safety performance comprises a bus duct 1, wherein the bus duct 1 comprises a box body 101, a cover plate 102 and an inner core 103, the bus duct 1 is detachably mounted on the inner side wall of a hoisting device 2, the hoisting device 2 comprises an upper frame 201 and a lower frame 202, jacks 12 are respectively formed in two sides of the top of the upper frame 201, the inner side wall of each jack 12 is movably connected with a pressing device 6, lugs 7 are respectively welded on two sides of the upper side wall of the upper frame 201, jacks 12 are respectively formed in the middle of the lugs 7, a plugging device 5 is movably connected with the inner side wall of each jack 12, clamping frames 8 are respectively welded on two sides of the lower side wall of the upper frame 201, inner side walls of the clamping frames 8 are connected with sliding pieces 9, the sliding pieces 9 are welded on two sides of the upper side wall of the lower frame 202, the jacks 12 are respectively formed in the middle of the clamping frames 8 and the sliding pieces 9, and the bus duct 1 with high safety performance can be quickly mounted on the hoisting device 2 or quickly dismounted from the hoisting device 2 The bus duct 1 with high safety performance is stably installed in the hoisting device 2, and the hoisting device 2 clamps the bus duct 1 stably through the pressing device 6 and is not easy to loosen or fall off.

Wherein, box body 101 top edge has seted up screw 3 and has had apron 102 through screw 3 and bolt 4 demountable installation, box body 101 internally mounted has inner core 103, the maintenance is conveniently dismantled.

The inner core 103 comprises an insulating shell 1031 and a conductive bar 1032, the insulating shell 1031 is connected to the outer side wall of the conductive bar 1032, and the conductive effect is good.

The middle of the top of the upper frame 201 is provided with a jack 12, the inner side wall of the jack 12 is inserted with a suspender 11, the lower part of the suspender 11 is provided with an external thread 13, the external thread 13 is connected with a first nut 10 through the external thread 13, the first nuts 10 are provided with two nuts which are respectively positioned on two sides of the upper frame 201, and the suspender 11 is convenient to mount or dismount.

The pressing device 6 comprises a handle 601, an arc piece 602, a second sliding rod 603, a second blocking piece 604, a second nut 605 and a second spring 606, the second blocking piece 604 is welded at the bottom of the second sliding rod 603, the second spring 606 is sleeved on the outer side wall of the second sliding rod 603, the arc piece 602 is inserted at the upper part of the second sliding rod 603, the handle 601 is welded in the middle of the top of the arc piece 602, the upper part of the second sliding rod 603 is provided with an external thread 13, and the second nut 605 is connected with the upper part of the second sliding rod 603 through the external thread 13 in a threaded manner, so that the pressing effect is good.

Wherein, plug device 5 includes button head 501, first slide bar 502, first spring 503, first separation blade 504 and inserted bar 505, the welding of first slide bar 502 top has button head 501, first slide bar 502 lateral wall has cup jointed first spring 503, the welding of first slide bar 502 bottom has first separation blade 504, the welding of first separation blade 504 bottom has inserted bar 505, inserted bar 505 is pegged graft at the jack 12 inside wall at card frame 8 and gleitbretter 9 middle part, and plug device 5 makes lower frame 202 can't slide along upper ledge 201 from side to side.

The working principle of the utility model is as follows: the bus duct 1 with high safety performance can be quickly installed on a hoisting device 2 or quickly detached from the hoisting device 2, the installation or the detachment is convenient, the time is saved, when the bus duct 1 needs to be installed, the round heads 501 on two sides are firstly lifted, the plugging device 5 is lifted, the first sliding rod 502 slides upwards along the insertion hole 12 of the lug 7, the first spring 503 is compressed and shortened, the inserting rod 505 is separated from the insertion hole 12 of the clamping frame 8 and the sliding sheet 9, the lower frame 202 slides out along the upper frame 201, the bus duct 1 is placed at the lower part of the upper frame 201, the sliding sheets 9 on two sides of the lower frame 202 slide into the inner side walls of the clamping frames 8 on two sides of the upper frame 201, the upper frame 201 and the lower frame 202 are combined into a closed frame, the structures of the clamping frames 8 and the sliding sheets 9 enable the lower frame 202 not to move up and down along the upper frame 201, the round heads 501 are placed down, the rebounding force of the first spring 503 drives the first sliding rod 502 and the inserting rod 505 to slide and rebound and reset integrally, the insertion rod 505 is inserted into the insertion hole 12 of the card frame 8 and the slide sheet 9, so that the lower frame 202 cannot slide left and right along the upper frame 201, the bus duct 1 can be quickly installed or disassembled without a screwdriver, the bus duct 1 with high safety performance is stably installed in the hoisting device 2, the hoisting device 2 clamps the bus duct 1 stably through the pressing device 6 and is not easy to loosen or fall off, after the bus duct 1 is installed, the pressing device 6 is pushed upwards by the bus duct 1, the second sliding rod 603 slides upwards along the insertion holes 12 on the two sides of the upper frame 201, the second spring 606 is pressed to be shortened, and the second spring 606 has a rebound resetting trend, so that the force generated by rebounding of the second spring 606 presses the bus duct 1 firmly on the top of the lower frame 202 through the second blocking piece 604, so that the bus duct 1 is not easy to shake or fall off, and the safety is high (the length of the suspender 11 is not limited to the length shown in the figure, and the suspender 11 shown in the figure is only a small section at the lowest part of the suspender 11).

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a bus duct of high security performance, includes bus duct (1), its characterized in that: the bus duct (1) comprises a box body (101), a cover plate (102) and an inner core (103), the bus duct (1) is detachably arranged on the inner side wall of the hoisting device (2), the hoisting device (2) comprises an upper frame (201) and a lower frame (202), jacks (12) are respectively arranged at the two sides of the top of the upper frame (201), the inner side walls of the jacks (12) are movably connected with a pressing device (6), the two sides of the upper part of the outer side wall of the upper frame (201) are respectively welded with a side lug (7), the middle part of each side lug (7) is provided with a jack (12), the inner side wall of each jack (12) is movably connected with an inserting device (5), clamping frames (8) are welded on two sides of the lower portion of the outer side wall of the upper frame (201), a sliding sheet (9) is connected to the inner side wall of each clamping frame (8), slip sheet (9) welding is in lower frame (202) lateral wall upper portion both sides, jack (12) have all been seted up in card frame (8) and slip sheet (9) middle part.

2. A high security performance bus duct of claim 1, characterized in that: screw hole (3) have been seted up and cover plate (102) have been installed through screw hole (3) and bolt (4) demountable installation to box body (101) top edge, box body (101) internally mounted has inner core (103).

3. A high security performance bus duct of claim 1, characterized in that: the inner core (103) comprises an insulating shell (1031) and a conductive bar (1032), wherein the insulating shell (1031) is connected to the outer side wall of the conductive bar (1032).

4. A high security performance bus duct of claim 1, characterized in that: the improved structure is characterized in that a jack (12) is formed in the middle of the top of the upper frame (201), a hanging rod (11) is inserted into the inner side wall of the jack (12), an external thread (13) is formed in the lower portion of the hanging rod (11) and is connected with a first nut (10) through the external thread (13) in a threaded mode, and the first nut (10) is provided with two nuts which are respectively located on two sides of the upper frame (201).

5. A high security performance bus duct of claim 1, characterized in that: compressing device (6) include handle (601), arc piece (602), second slide bar (603), second separation blade (604), second nut (605) and second spring (606), second separation blade (604) have been welded to second slide bar (603) bottom, second spring (606) have been cup jointed to second slide bar (603) lateral wall, second slide bar (603) upper portion is pegged graft and is had arc piece (602), the welding has handle (601) in the middle of arc piece (602) top, external screw thread (13) and have second nut (605) through external screw thread (13) threaded connection have been seted up on second slide bar (603) upper portion.

6. A high security performance bus duct of claim 1, characterized in that: grafting device (5) include button head (501), first slide bar (502), first spring (503), first separation blade (504) and inserted bar (505), the welding of first slide bar (502) top has button head (501), first slide bar (502) lateral wall has cup jointed first spring (503), the welding of first slide bar (502) bottom has first separation blade (504), the welding of first separation blade (504) bottom has inserted bar (505), inserted bar (505) are pegged graft at jack (12) inside wall at card frame (8) and gleitbretter (9) middle part.