CN217281997U

CN217281997U - Right-angle connecting piece of aluminum alloy cabling rack

Info

Publication number: CN217281997U
Application number: CN202220203253.9U
Authority: CN
Inventors: 张强; 施亚辉; 黄奎荣; 秦帅; 徐红坡; 张炀南; 丁瑞川; 郑铭豪; 朱明�; 王辉; 王星; 李阳
Original assignee: Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway Construction Electrification Bureau Group Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-23
Anticipated expiration: 2032-01-25

Abstract

The right-angle connecting piece for the aluminum alloy cabling racks is used for connecting two mutually perpendicular cabling racks and comprises a bottom plate, wherein the bottom plate is connected with one cabling rack, and a plurality of inserting components for connecting the other cabling rack are arranged on the bottom plate in a telescopic manner; the plug-in assembly comprises a fixed plate and a telescopic plate, the fixed plate is vertically and fixedly connected with the bottom plate, the telescopic plate is in sliding connection with the fixed plate, a gear is rotationally connected with the fixed plate, the telescopic plate is fixedly connected with a rack meshed with the gear, and the gear and the rack are arranged between the fixed plate and the telescopic plate. The utility model discloses in, right angle connection's application scope is wider, the flexibility ratio is higher.

Description

Right-angle connecting piece of aluminum alloy cabling rack

Technical Field

The utility model relates to a chute connecting piece field, specific aluminum alloy chute right angle connection spare that says so.

Background

The cabling rack is equipment specially used for wiring in a machine room, and is used for accommodating and laying communication equipment distribution cables and matching a fixer for cable fixing after entering the machine room of telecommunication, network communication and broadcasting, so that optical cables, five-type wires, electric wires and electric cables are erected in a standardized manner; the indoor wiring usually adopts aluminum alloy material as a support, and the aluminum alloy wiring rack has high strength, is convenient to install, has attractive appearance and is widely used for laying cables of auxiliary machine rooms. At present, a common aluminum alloy chute is spliced into a frame structure through connecting pieces, in the splicing process, the common connecting pieces are L-shaped, two sides of the common connecting pieces are connected with two sectional materials to be spliced together through bolts respectively, so that the relative fixation of the two sectional materials is completed, a mounting hole in the L-shaped connecting piece is required to be corresponding to a mounting hole in the chute, otherwise, the common aluminum alloy chute cannot be mounted, and the application range of the connecting pieces is small.

SUMMERY OF THE UTILITY MODEL

In order to solve the less problem of connecting piece application scope among the prior art, the utility model provides an aluminum alloy chute right angle connection spare, because plug assembly is scalable, connection between the chute no longer is subject to the position of mounting hole, has increased right angle connection spare's application scope, and its flexibility ratio is higher.

In order to achieve the above object, the utility model discloses a concrete scheme does: the utility model provides an aluminum alloy chute right angle connecting piece for connect two mutually perpendicular's chute, its characterized in that: the right-angle connecting piece comprises a bottom plate, the bottom plate is connected with one of the chutes, and a plurality of inserting components used for connecting the other chute are arranged on the bottom plate in a telescopic manner; the inserting assembly comprises a fixed plate and a telescopic plate, the fixed plate is fixedly connected with the bottom plate in a vertical mode, the telescopic plate is connected with the fixed plate in a sliding mode, the fixed plate is rotatably connected with a gear, the telescopic plate is fixedly connected with a rack meshed with the gear, and the gear and the rack are arranged between the fixed plate and the telescopic plate.

Do the utility model relates to a further optimization of aluminum alloy chute right angle connection spare: the bottom plate is connected with the cabling rack through a plurality of fixing bolts.

Do the utility model relates to a further optimization of aluminum alloy chute right angle connection spare: the plug-in assembly is fixedly connected with the cabling rack through a connecting bolt assembly, and the connecting bolt assembly comprises a connecting bolt and a connecting nut matched with the connecting bolt.

Do the utility model relates to a further optimization of aluminum alloy chute right angle connection spare: the fixing plate is provided with a fixing hole, the expansion plate is provided with a mounting hole, and the connecting bolt sequentially penetrates through the fixing hole, the mounting hole and the cabling rack or sequentially penetrates through the mounting hole and the cabling rack.

Do the utility model relates to a further optimization of aluminum alloy chute right angle connection spare: be provided with the locking subassembly that can the locking gear on the fixed plate, the locking subassembly includes the locking round pin and sets up the locking hole on the fixed plate, and the locking round pin can pass the locking hole and stretch into the tooth's socket of gear and lock the gear.

Do the utility model relates to a further optimization of aluminum alloy chute right angle connection spare: the limiting groove is formed in the fixing plate, a limiting block capable of limiting the expansion plate is fixedly connected to the expansion plate, and a part of the limiting block is arranged in the limiting groove in a sliding mode.

Has the advantages that:

1) the utility model provides a right-angle connecting piece of an aluminum alloy cabling rack, which extends out of a fixed plate through a retractable plate, so that the right-angle connecting piece has wider application range and higher flexibility;

2) the utility model discloses in, during inserting the wiring frame with the plug-in components, can adjust the length that the expansion plate stretches out through the gear, then locking gear and then the position of fixed expansion plate makes the connection between the wiring frame more convenient.

Drawings

FIG. 1 is a schematic view of a right angle connector connecting two racks;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic view of a right angle connector;

FIG. 4 is a schematic view of the right-angle connector when the expansion plate is extended out of the fixing plate;

FIG. 5 is a cross-sectional view B-B of FIG. 4;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 3;

FIG. 7 is a cross-sectional view C-C of FIG. 3;

description of the drawings: 1. a bottom plate 2, a cabling rack 4 and a fixing bolt; 5. the fixing plate comprises a fixing plate body, 6, a limiting groove, 7, a fixing hole, 8, a gear, 9, a locking pin, 10, a rack, 12, a sliding groove, 13, a sliding block, 14, an expansion plate, 15, a connecting nut, 16, a connecting bolt, 17, a limiting block, 18, a mounting hole, 19, a gear shaft, 20 and a locking hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

An aluminum alloy chute right-angle connector is used for connecting two chutes 2 which are vertical to each other, the two chutes 2 are connected in a T shape, as shown in figure 1, the right-angle connector comprises a bottom plate 1, the bottom plate 1 is connected with one chute 2, namely, the bottom plate 1 is fixedly connected with a transverse chute 2, in the embodiment, the bottom plate 1 is a rectangular plate, the width of the bottom plate is the same as the width of the chute 2, the length of the bottom plate is larger than the width of the chute 2, a plurality of plug-in components for connecting the other chute 2 are arranged on the bottom plate 1 in a telescopic mode, the plug-in components are inserted into the longitudinal chute 2, the chute 2 comprises a rib and plug-in grooves which are arranged at two sides of the rib, and in the embodiment, the plug-in components are inserted into the plug-in grooves; the number of the plug-in components can be 1-2, in the embodiment, the number of the plug-in components can be 2, and the plug-in components are symmetrically arranged relative to the rib; the plug-in assembly comprises a fixed plate 5 vertically and fixedly connected with the bottom plate 1 and an expansion plate 14 connected with the fixed plate 5 in a sliding manner, as shown in fig. 2, the fixed plate 5 is an L-shaped plate, the vertical part of the fixed plate 5 is parallel to the expansion plate 14, and the length of the expansion plate 14 is the same as that of the fixed plate 5; the right end of the transverse part of the fixed plate 5 is provided with a sliding groove 12 with an upward opening, the lower part of the expansion plate 14 is fixedly connected with a sliding block 13, and the sliding block 13 is arranged in the sliding groove 12 in a sliding manner; the expansion plate 14 is arranged on the side close to the ribs of the rack 2. A space capable of accommodating the gear 8 and the rack 10 is formed between the telescopic plate 14 and the fixed plate 5, the fixed plate 5 is rotatably connected with the gear 8, the telescopic plate 14 is fixedly connected with the rack 10 meshed with the gear 8, the gear 8 and the rack 10 are arranged between the fixed plate 5 and the telescopic plate 14, a through hole is formed in one end, away from the bottom plate 1, of the fixed plate 5, a gear shaft 19 is fixedly connected to the gear 8, and the gear shaft 19 penetrates through the through hole and extends out of the inserting groove in the cabling rack 2, so that the gear 8 can be driven to rotate by rotating the gear shaft 19; the connection mode of the expansion plate 14 and the rack 10 can be welding, bolt connection or integral connection, in the utility model, the connection mode of the expansion plate 14 and the rack 10 is bolt connection; the length of rack 10 is the same as the length of expansion plate 14. When the distance between the mounting hole on the chute 2 and the bottom plate 1 is larger than the length of the fixed plate 5, the gear shaft 19 is rotated to drive the gear 8 to rotate, so that the rack 10 and the expansion plate 14 extend out of the fixed plate 5, after the expansion plate 14 extends out to a required position, the gear 8 is locked, and then the plug-in assembly is connected with the chute 2.

The connection mode of the bottom plate 1 and the cabling rack 2 is further limited: the bottom plate 1 is connected with one of the racks 2 through the plurality of fixing bolts 4, the number of the fixing bolts 4 can be 2-4, in the embodiment, the number of the fixing bolts 4 is 2, and the fixing bolts 4 are distributed on two sides of the longitudinal racks 2, so that the bottom plate 1 is connected with the transverse racks 2 more firmly, and the stress of the right-angle connecting piece is uniform.

The connection mode of the plug-in component and the cabling rack 2 is further limited: the plug-in component is fixedly connected with the cabling rack 2 through a connecting bolt component, the connecting bolt component comprises a connecting bolt 16 and a connecting nut 15 matched with the connecting bolt 16, the connecting bolt 16 penetrates through the plug-in component and the cabling rack 2, and the connecting nut 15 is screwed down to realize the fixed connection of the plug-in component and the cabling rack 2.

The fixed plate 5 and the expansion plate 14 are further defined: as shown in fig. 5, the fixing plate 5 is provided with a fixing hole 7, in this embodiment, the fixing hole 7 is a long-strip-shaped hole formed along the length direction of the fixing plate 5, and two ends of the fixing hole are in semi-arc transition, the length of the fixing hole 7 is smaller than the length of the fixing plate 5, and the width of the fixing hole is not smaller than the diameter of the connecting bolt 16, so as to facilitate the passing of the connecting bolt 16. The mounting hole 18 is formed in the expansion plate 14, in this embodiment, the mounting hole 18 is an elongated hole formed along the length direction of the expansion plate 14, two ends of the elongated hole are in semi-arc transition, the length of the mounting hole 18 is smaller than the length of the expansion plate 14, and the width of the mounting hole is not smaller than the diameter of the connecting bolt 16, so that the connecting bolt 16 can pass through the mounting hole conveniently. The connecting bolt 16 sequentially penetrates through the fixing hole 7, the mounting hole 18 and the cabling rack 2 or sequentially penetrates through the mounting hole 18 and the cabling rack 2, when the distance between the through hole in the cabling rack 2 and the bottom plate 1 is smaller than the length of the fixing plate 5, the expansion plate 14 does not extend out of the fixing plate 5, at the moment, the connecting bolt 16 penetrates through the fixing hole 7, the mounting hole 18 and the through hole in the cabling rack 2, then the connecting nut 15 is screwed, the connection of the plug-in assembly and the cabling rack 2 is realized, and further the fixed connection between the two mutually perpendicular cabling racks 2 is realized; when the distance between the through hole in the cabling rack 2 and the bottom plate 1 is larger than the length of the fixed plate 5, the gear 8 is rotated to enable the rack 10 to drive the expansion plate 14 to extend out of the fixed plate 5, after the expansion plate 14 reaches a required position, the gear 8 is locked, at the moment, the connecting bolt 16 penetrates through the mounting hole 18 and the through hole in the cabling rack 2, then the connecting nut 15 is screwed, connection between the plug-in assembly and the cabling rack 2 is achieved, and further fixed connection between the two mutually perpendicular cabling racks 2 is achieved.

In this embodiment, the gear 8 is disposed below the fixing hole 7, and the gear 8 is prevented from obstructing the passage of the connecting bolt 16.

The locking mode of the gear 8 is further defined: a locking assembly capable of locking the gear 8 is arranged on the fixed plate 5 and comprises a locking pin 9 and a locking hole 20 formed in the fixed plate 5, wherein the locking hole 20 is a long-strip-shaped hole, the length of the locking hole is slightly larger than the diameter of the locking pin 9, and the width of the locking hole is equal to the diameter of the locking pin 9; the locking pin 9 can extend through the locking hole 20 into the tooth groove of the gear 8 to lock the gear 8. When the interval of through-hole on the chute 2 and bottom plate 1 is greater than the length of fixed plate 5, pull out locking round pin 9 and rotate the gear shaft, make expansion plate 14 stretch to required position, then, insert locking round pin 9 in locking hole 20 and stretch into the tooth's socket, at this moment, gear 8 no longer rotates, and then fixes the position of expansion plate 14.

The fixed plate 5 and the expansion plate 14 are further improved; a limiting groove 6 is formed in the fixing plate 5, the limiting groove 6 is a long groove arranged along the length direction of the fixing plate 5, and two ends of the limiting groove are in semi-circular arc transition; in this embodiment, the limiting groove 6 is formed above the fixing hole 7, the telescopic plate 14 is fixedly connected with a limiting block 17 capable of limiting the telescopic plate 14, the telescopic plate 14 and the limiting block 17 can be connected in a threaded manner, a welded manner or an integral manner, and in this embodiment, the two are connected in a threaded manner; a part of the limiting block 17 is arranged in the limiting groove 6 in a sliding mode, and the top end of the limiting block 17 is arranged in the limiting groove 6 in a sliding mode to prevent the expansion plate 14 from sliding off the fixing plate 5.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An aluminum alloy chute right angle connector for connecting two mutually perpendicular chutes (2), characterized in that: the right-angle connecting piece comprises a bottom plate (1), the bottom plate (1) is connected with one of the cabling racks (2), and a plurality of inserting components used for connecting the other cabling rack (2) are arranged on the bottom plate (1) in a telescopic mode;

the plug-in assembly comprises a fixing plate (5) and a telescopic plate (14), wherein the fixing plate (5) is vertically and fixedly connected with the bottom plate (1), the telescopic plate (14) is in sliding connection with the fixing plate (5), the fixing plate (5) is rotatably connected with a gear (8), the telescopic plate (14) is fixedly connected with a rack (10) meshed with the gear (8), and the gear (8) and the rack (10) are arranged between the fixing plate (5) and the telescopic plate (14).

2. The aluminum alloy rack right-angle connector of claim 1, wherein: the bottom plate (1) is connected with the cabling rack (2) through a plurality of fixing bolts (4).

3. The aluminum alloy rack right-angle connector of claim 1, wherein: the plug-in assembly is fixedly connected with the cabling rack (2) through a connecting bolt assembly, and the connecting bolt assembly comprises a connecting bolt (16) and a connecting nut (15) matched with the connecting bolt (16).

4. The aluminum alloy rack right-angle connector of claim 3, wherein: the fixing plate (5) is provided with a fixing hole (7), the expansion plate (14) is provided with a mounting hole (18), and the connecting bolt (16) sequentially penetrates through the fixing hole (7), the mounting hole (18) and the cabling rack (2) or sequentially penetrates through the mounting hole (18) and the cabling rack (2).

5. The aluminum alloy rack right-angle connector of claim 1, wherein: be provided with the locking subassembly that can locking gear (8) on fixed plate (5), the locking subassembly includes locking round pin (9) and sets up locking hole (20) on fixed plate (5), and locking round pin (9) can pass locking hole (20) and stretch into the tooth's socket of gear (8) with gear (8) locking.

6. The aluminum alloy rack right-angle connector of claim 1, wherein: limiting grooves (6) are formed in the fixing plate (5), limiting blocks (17) capable of limiting the expansion plate (14) are fixedly connected to the expansion plate (14), and a part of the limiting blocks (17) is arranged in the limiting grooves (6) in a sliding mode.