CN214379943U

CN214379943U - Combined bus duct

Info

Publication number: CN214379943U
Application number: CN202023093138.0U
Authority: CN
Inventors: 丁春朗; 王正康
Original assignee: Yangzhou Sanyuan Nuclear Power Electric Co ltd
Current assignee: Yangzhou Sanyuan Nuclear Power Electric Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-10-08
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of bus ducts, and discloses a combined bus duct, which comprises an outer box, a joint plate connected inside the outer box, a connecting plate connected on the lower surface of the joint plate, a bolt installed inside the connecting plate in a penetrating way, and a screw hole arranged on the lower surface of the joint plate, wherein the upper surface and the lower surface of the connecting plate are both provided with rotating devices, the inner part of the outer box is provided with a fixing device, the joint plate can be tightly fixed inside the outer box by installing the fixing device, the screw rod can be moved leftwards by rotating the screw rod and is pressed against a pressing sheet to move leftwards, the joint plate connected on the left side surface of the pressing sheet is tightly pressed against the left side surface of the pressing sheet, the joint plate can be rotatably connected on the upper surface of the connecting plate by installing the rotating device, the rotary drum is connected on the upper surface of the pressing sheet by rotating, and the sliding ring is also rotatably connected inside a rotary groove, the drum can be easily rotated when the upper surface of the drum is coupled to the lower surface of the adapter plate.

Description

Combined bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a combined type bus duct.

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 dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects.

However, when the existing bus duct is assembled and installed, the bus duct can only be linearly assembled and cannot be well adapted to the installation environment, and when the bus duct rotates, the surface of the joint plate is easily abraded due to large friction force, and the bus duct is directly clamped inside the outer box when the joint plate is installed, so that the bus duct is easily loosened and shaken when the bus duct is used, and the bus duct is dangerous. Therefore, a compound bus duct is provided by those skilled in the art to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combined type bus duct to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a combined type bus duct, includes the outer container, connects inside joint plate of outer container, connect the connecting plate of joint plate lower surface, run through and install inside bolt of connecting plate with set up the screw of joint plate lower surface, rotary device is all installed on the upper and lower surface of connecting plate, the internally mounted of outer container has fixing device.

As a further aspect of the present invention: the number of the rotating devices is eight, the number of the bolts is two, the number of the connecting plates is four, and the number of the joint plates and the number of the screw holes are eight.

As a further aspect of the present invention: the rotary device comprises a rotary drum, a sliding ring, a rotary groove, balls, a pressing plate and a first spring, wherein the sliding ring is fixedly connected to the left side face of the rotary drum, the lower surface of the rotary drum is connected with the pressing plate, the balls are mounted on the upper surface of the pressing plate, the first spring is fixedly connected to the lower surface of the pressing plate, one end of the first spring is fixedly connected to the inside of the connecting plate, the number of the first springs is four, the equal distance is fixedly connected to the inside of the connecting plate, and the rotary groove is formed in the connecting plate.

As a further aspect of the present invention: the outer surface of the sliding ring is connected to the inside of the rotary groove in a sliding mode, the rotary drum, the sliding ring, the rotary groove and the pressing plate are all circular, the number of the balls is eight, and the balls are mounted on the upper surface of the pressing plate at equal intervals.

As a further aspect of the present invention: fixing device includes preforming, second spring, supports piece, barrel and spiral shell stick, the inside sliding connection of outer container has the preforming, the right surface equidistance rigid coupling of preforming has the second spring, the one end rigid coupling of second spring is in the inside of outer container, the right surface rigid coupling of preforming has support piece, the right surface of support piece is connected with the spiral shell stick, the surface of spiral shell stick rotates and is connected with the barrel, the left surface rigid coupling of barrel is in the right surface of outer container, fixing device's quantity is two, all installs the inside both sides of outer container, the left surface of preforming is connected with the joint plate.

As a further aspect of the present invention: the screw cylinder is round, and the pressing sheet is square.

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

1. through the installation rotary device, can make the joint board can rotate and connect the upper surface at the connecting plate, because the rotary drum rotates the upper surface of connecting at the clamp plate to the runner also rotates the inside of connecting at the turn trough, when the upper surface of rotary drum is connected the lower surface at the joint board, alright in order to easily rotate.

2. Through installation fixing device, can tightly fix the inside at the outer container with the joint plate, through rotatory screw rod, make the screw rod move to the left to supporting the preforming and moving to the left, make the joint plate of connecting at the preforming left surface, tightly support and lean on the left surface at the preforming.

Drawings

FIG. 1 is a schematic structural diagram of a composite bus duct;

FIG. 2 is a schematic structural diagram of a connecting plate in a composite bus duct;

FIG. 3 is a schematic structural diagram of a rotating device in a composite bus duct;

fig. 4 is a schematic structural diagram of a fixing device in a composite bus duct.

In the figure: 1. an outer box; 2. a joint plate; 3. a connecting plate; 4. a bolt; 5. a screw hole; 101. a rotating device; 102. a fixing device; 8. a rotating drum; 9. a sliding ring; 10. rotating the groove; 11. a ball bearing; 12. pressing a plate; 13. a first spring; 14. tabletting; 15. a second spring; 16. a resisting sheet; 17. a screw cylinder; 18. a screw rod.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a composite bus duct includes an outer box 1, a joint plate 2 connected inside the outer box 1, a connecting plate 3 connected to a lower surface of the joint plate 2, a bolt 4 installed through the connecting plate 3, and a screw hole 5 formed in a lower surface of the joint plate 2, the number of the joint plate 2 and the screw hole 5 is eight, the number of the bolt 4 is two, a rotating device 101 is installed on both upper and lower surfaces of the connecting plate 3, the rotating device 101 includes a rotating drum 8, a sliding ring 9, a rotating groove 10, a ball 11, a pressing plate 12, and a first spring 13, the sliding ring 9 is fixedly connected to a left side surface of the rotating drum 8, an outer surface of the sliding ring 9 is slidably connected inside the rotating groove 10, the pressing plate 12 is connected to a lower surface of the rotating drum 8, the ball 11 is installed on an upper surface of the pressing plate 12, the number of the ball 11 is eight, and is installed on an upper surface of the pressing plate 12 at equal distance, the rotary drum 8, the runner 9, the rotary trough 10 and clamp plate 12 are circular, the lower surface rigid coupling of clamp plate 12 has first spring 13, the one end rigid coupling of first spring 13 is in the inside of connecting plate 3, the quantity of first spring 13 is four, equidistance rigid coupling is in the inside of connecting plate 3, the rotary trough 10 has been seted up to the inside of connecting plate 3, the quantity of rotary device 101 is eight, the quantity of connecting plate 3 is four, through installing rotary device 101, can make joint plate 2 can rotate the upper surface of connecting at connecting plate 3, because rotary drum 8 rotates the upper surface of connecting at clamp plate 12, and runner 9 also rotates the inside of connecting at rotary trough 10, when the upper surface of rotary drum 8 is connected on the lower surface that connects joint plate 2, alright easily rotate.

In fig. 4: the fixing device 102 is installed inside the outer box 1, the fixing device 102 comprises a pressing sheet 14, a second spring 15, a resisting sheet 16, a screw tube 17 and a screw rod 18, the pressing sheet 14 is connected inside the outer box 1 in a sliding mode, the pressing sheet 14 is square, the second spring 15 is fixedly connected to the right surface of the pressing sheet 14 at equal intervals, one end of the second spring 15 is fixedly connected to the inside of the outer box 1, the resisting sheet 16 is fixedly connected to the right surface of the pressing sheet 14, the screw rod 18 is connected to the right surface of the resisting sheet 16, the screw tube 17 is rotatably connected to the outer surface of the screw rod 18, the screw tube 17 is circular, the left side surface of the screw tube 17 is fixedly connected to the right surface of the outer box 1, the number of the fixing devices 102 is two, the fixing devices are all installed on two sides inside the outer box 1, the joint plate 2 is connected to the left side surface of the pressing sheet 14, the joint plate 2 can be tightly fixed inside the outer box 1 by installing the fixing device 102, the screw rod 18 is rotated to enable the screw rod 18 to move to the left and the pressing sheet 14 to move to the left, the joint plate 2 attached to the left side surface of the pressing piece 14 is tightly abutted against the left side surface of the pressing piece 14.

The utility model discloses a theory of operation is: when the device is installed, the joint plate 2 is inserted into the outer box 1, the right side surface of the joint plate 2 is connected with the left side surface of the pressing sheet 14, due to the pulling force of the second spring 15, the joint plate 2 can freely slide on the surface of the pressing sheet 14 at the moment, after the position of the joint plate 2 is adjusted, the outer surface of the screw rod 18 is rotatably connected inside the screw cylinder 17 by rotating the screw rod 18, the left side surface of the screw rod 18 tightly abuts against the right side surface of the abutting sheet 16 and drives the abutting sheet 16 to move leftwards, the joint plate 2 connected with the left side surface of the pressing sheet 14 is tightly pressed, the joint plate 2 can be tightly fixed inside the outer box 1 by installing and fixing devices 102, the screw rod 18 is moved leftwards and abuts against the pressing sheet 14 by rotating the screw rod 18, the joint plate 2 connected with the left side surface of the pressing sheet 14 tightly abuts against the left side surface of the pressing sheet 14, when in connection, the joint plate 2 and the connecting plate 3 are connected by penetrating through bolts 4, at this moment, the upper surface and the lower surface of the joint plate 2 are both connected with a rotating device 101, the rotating cylinder 8 and the balls 11 move downwards by screwing the bolts 4 and compress the first spring 13, at this moment, the rotating cylinder 8 is rotatably connected to the upper surface of the pressing plate 12 through the balls 11 by rotating the connecting plate 3, after the proper angle is adjusted, the bolts 4 continue to rotate until being screwed, the joint plate 2 can be rotatably connected to the upper surface of the connecting plate 3 by installing the rotating device 101, the rotating cylinder 8 is rotatably connected to the upper surface of the pressing plate 12, and the sliding ring 9 is also rotatably connected to the inside of the rotating groove 10, and when the upper surface of the rotating cylinder 8 is connected to the lower surface of the joint plate 2, the joint plate can be easily rotated.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a combined type bus duct, includes outer container (1), connects joint plate (2) inside outer container (1), connect be in connecting plate (3) of joint plate (2) lower surface, run through and install bolt (4) inside connecting plate (3) with set up screw (5) of joint plate (2) lower surface, its characterized in that, rotary device (101) are all installed to the upper and lower surface of connecting plate (3), the internally mounted of outer container (1) has fixing device (102).

2. The composite bus duct of claim 1, wherein the number of the rotating devices (101) is eight, the number of the bolts (4) is two, the number of the connecting plates (3) is four, and the number of the joint plates (2) and the number of the screw holes (5) are eight.

3. The composite bus duct according to claim 1, wherein the rotating device (101) comprises a rotating drum (8), a sliding ring (9), a rotating groove (10), a ball (11), a pressing plate (12) and a first spring (13), the sliding ring (9) is fixedly connected to a left side surface of the rotating drum (8), the pressing plate (12) is connected to a lower surface of the rotating drum (8), the ball (11) is mounted on an upper surface of the pressing plate (12), the first spring (13) is fixedly connected to a lower surface of the pressing plate (12), one end of the first spring (13) is fixedly connected to the inside of the connecting plate (3), the number of the first springs (13) is four, the first springs are fixedly connected to the inside of the connecting plate (3) at equal intervals, and the rotating groove (10) is formed in the inside of the connecting plate (3).

4. A composite bus duct according to claim 3, wherein the outer surface of the runner (9) is slidably connected inside the rotary groove (10), the rotary drum (8), the runner (9), the rotary groove (10) and the pressure plate (12) are all circular, the number of the balls (11) is eight, and the balls are mounted on the upper surface of the pressure plate (12) at equal distances.

5. The composite bus duct according to claim 1, wherein the fixing device (102) comprises a pressing sheet (14), a second spring (15), a resisting sheet (16), a barrel (17) and a screw rod (18), the pressing sheet (14) is slidably connected to the inside of the outer box (1), the second spring (15) is fixedly connected to the right surface of the pressing sheet (14) at equal intervals, one end of the second spring (15) is fixedly connected to the inside of the outer box (1), the resisting sheet (16) is fixedly connected to the right surface of the pressing sheet (14), the screw rod (18) is connected to the right surface of the resisting sheet (16), the barrel (17) is rotatably connected to the outer surface of the screw rod (18), the left side of the barrel (17) is fixedly connected to the right surface of the outer box (1), the two fixing devices (102) are arranged on two sides of the inside of the outer box (1), the left side surface of the pressing sheet (14) is connected with the joint plate (2).

6. The composite bus duct of claim 5, wherein the screw cylinder (17) is circular and the pressing sheet (14) is square.