CN209786734U

CN209786734U - Self-locking type fastening equipment for bus duct

Info

Publication number: CN209786734U
Application number: CN201920642820.9U
Authority: CN
Inventors: 景文; 杨翔宇; 何阳; 顾萍; 张榴; 何仙
Original assignee: Aircraft Can Electric Co Ltd
Current assignee: Aircraft Can Electric Co Ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2019-12-13
Anticipated expiration: 2029-05-07

Abstract

The utility model provides a bus duct is with from locking-type fastening device, includes the base, the side bearer has all been welded to the left and right sides at base top, and is two sets of the equal block in one side that the side bearer is relative has the curb plate, the middle part that the side bearer is close to side bearer one side has all welded the rebound board, and is two sets of the bus post has been placed to the intermediate position department of curb plate, and is two sets of the top of side bearer all with the bottom welded fastening of slide bar, two sets of the intermediate position department on slide bar top is provided with the bracing piece, the middle part of bracing piece is provided with fixed cover, the top of inserted bar is installed and is changeed the handle, the bottom of push pedal is inserted and is equipped with first apron, the second apron has been placed at the top of base. The utility model provides the high speed that the bus duct was assembled for the production efficiency of bus duct obtains improving, has alleviateed production workman's intensity of labour.

Description

Self-locking type fastening equipment for bus duct

Technical Field

The utility model relates to a bus duct technical field specifically is a bus duct is with locking-type fastening device.

Background

The bus duct is a closed metal device formed by copper and aluminum bus posts, is used for distributing larger power for each element of a decentralized system, has increasingly replaced electric wires and cables in indoor low-voltage power transmission main line engineering projects, and is generally assembled in a pressing mode during production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bus duct is with from locking-type fastening device to current from locking-type bus duct that proposes in solving above-mentioned background art is generally assembled through manual, not only assembles the precision poor, and very hard, the big problem of production workman intensity of labour.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bus duct is with from locking-type fastening device, includes the base, the side bearer has all been welded to the left and right sides at base top, and is two sets of the relative one side of side bearer all is provided with the side claw, and is two sets of the relative one side block of side claw has the curb plate, the middle part that the side claw is close to side bearer one side has all welded the rebound board, and the other end of rebound board all passes the side bearer inner wall and extends to inside the side bearer, and is two sets of the bus post has been placed to the intermediate position department of curb plate, and is two sets of the top of side bearer all with the bottom welded fastening of slide bar, two sets of the intermediate position department on slide bar top is provided with the bracing piece, and the bracing piece about both ends all with the top welded fastening of slide bar, the middle part of bracing piece is provided with fixed cover, and the middle part of fixed cover is inserted, the bottom of push pedal is inserted and is equipped with first apron, the second apron has been placed at the top of base, both ends all have welded from the locking piece about first apron and second apron are close to curb plate one side.

Preferably, the bottom ends of the rebound plates are welded with springs, and the other ends of the springs are welded and fixed with the inner part of the side frame.

Preferably, the surface of inserted bar is provided with the external screw thread, be provided with the internal thread that mutually supports with the inserted bar on the inner wall of fixed cover.

Preferably, the sliding sleeve has all been cup jointed in the middle part of slide bar, the sliding sleeve is close to the one end of push pedal and all with push pedal welded fastening.

Preferably, one side of the self-locking block is in a sawtooth shape, and the upper end and the lower end of one side of the side plate, which is close to the side claw, are in a sawtooth shape matched with the self-locking block.

preferably, the left end and the right end of one side, close to the first cover plate, of the first cover plate and the second cover plate are welded with the inserting blocks, and the upper end and the lower end of each side plate are provided with the slots matched with the first cover plate and the second cover plate.

Compared with the prior art, the utility model discloses a beneficial effect is: the utility model discloses a be provided with side claw and push pedal, the user uses the personnel to place the top of base with the second apron at first, with two sets of curb plate blocks to two sets of side claws on, then place the middle part of two sets of curb plates with the busbar post, insert the bottom of establishing the push pedal with first apron, the user rotates and changes the handle, it rotates to drive the inserted bar, screw structure through fixed cover and inserted bar mutually supporting, it moves down to drive the push pedal, make first apron move down, first apron continues the downstream after contacting the curb plate, make the auto-lock piece on first apron and the second apron all insert and establish on two sets of curb plates, form the auto-lock through the cockscomb structure on auto-lock piece and the curb plate, thereby accomplish this bus duct, this structure has improved the speed that the bus duct was assembled, make the production efficiency of bus duct obtain improving, production workman's intensity of labour has been alleviateed.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

Fig. 3 is the utility model discloses well bus duct assembles completion state schematic diagram.

In the figure: 1. a base; 2. a side frame; 3. a side claw; 4. a side plate; 5. a rebound board; 6. a bus bar; 7. a slide bar; 8. a support bar; 9. fixing a sleeve; 10. inserting a rod; 11. turning a handle; 12. pushing the plate; 13. a sliding sleeve; 14. a first cover plate; 15. a second cover plate; 16. self-locking block.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a self-locking fastening device for a bus duct comprises a base 1, side frames 2 are welded on the left side and the right side of the top of the base 1, side claws 3 are arranged on opposite sides of two groups of side frames 2, side plates 4 are clamped on opposite sides of two groups of side claws 3, rebound plates 5 are welded on the middle portions of the side claws 3 close to one sides of the side frames 2, the other ends of the rebound plates 5 penetrate through the inner walls of the side frames 2 and extend into the side frames 2, springs are welded at the bottom ends of the rebound plates 5, the other ends of the springs are welded and fixed with the insides of the side frames 2, the self-locking fastening device is used for driving a push plate 12 to move upwards by rotating a handle 11 after the bus duct is assembled, the rebound plates 5 are pushed by the springs to drive the side claws 3 to reset, bus posts 6 are placed at the middle positions of the two groups of side plates 4, the tops of the two groups of side frames 2 are welded and fixed with the, and the left and right ends of the support rod 8 are welded and fixed with the top end of the slide rod 7, the middle part of the support rod 8 is provided with a fixed sleeve 9, an insert rod 10 is inserted in the middle part of the fixed sleeve 9, the surface of the insert rod 10 is provided with an external thread, the inner wall of the fixed sleeve 9 is provided with an internal thread matched with the insert rod 10, the function is that when the insert rod 10 rotates in the middle part of the fixed sleeve 9, the insert rod 10 is driven to move up and down through a thread structure, the top end of the insert rod 10 is provided with a rotating handle 11, the bottom end of the insert rod 10 is connected with the middle part of the top end of the push plate 12 through an embedded bearing, the middle part of the slide rod 7 is sleeved with a sliding sleeve 13, one end of the sliding sleeve 13 close to the push plate 12 is welded and fixed with the push plate 12, the function is to prevent the push plate 12 from moving, first apron 14 and second apron 15 are close to both ends all welded from locking piece 16 about curb plate 4 one side, from one side of locking piece 16 all is the cockscomb structure, curb plate 4 is close to the upper and lower both ends of side claw 3 one side and all is the cockscomb structure of mutually supporting with from locking piece 16, its effect is through the mutual block of cockscomb structure, thereby make this bus duct carry out the auto-lock, first apron 14 and second apron 15 are close to first apron 14 one side and all weld the inserted block in both ends about, the slot with first apron 14 and second apron 15 matched with is all seted up at the upper and lower both ends of curb plate 4, accomplish when this bus duct and assemble the back, the inside of establishing the slot is inserted to the inserted block, the holistic steadiness and the leakproofness of bus duct have been improved.

The working principle is as follows: the user firstly puts the second cover plate 15 on the top of the base 1, clamps the two groups of side plates 4 on the two groups of side claws 3, then the bus post 6 is placed in the middle of the two groups of side plates 4, the first cover plate 14 is inserted at the bottom of the push plate 12, the user rotates the rotating handle 11 to drive the inserting rod 10 to rotate, the push plate 12 is driven to move downwards through the thread structure of the fixing sleeve 9 and the insertion rod 10 which are matched with each other, so that the first cover plate 14 moves downwards, the first cover plate 14 continues to move downwards after contacting the side plates 4, the self-locking blocks 16 on the first cover plate 14 and the second cover plate 15 are inserted on the two groups of side plates 4, the self-locking block 16 and the saw-toothed shape on the side plate 4 form self-locking, thereby completing the assembly of the bus duct, the structure improves the assembling speed of the bus duct, improves the production efficiency of the bus duct and reduces the labor intensity of production workers.

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 is with locking-type fastening device, includes base (1), its characterized in that: base (1) the left and right sides at top all has welded side bearer (2), and is two sets of the relative one side of side bearer (2) all is provided with side claw (3), and is two sets of side claw (3) relative one side all the block has curb plate (4), side claw (3) are close to the middle part of side bearer (2) one side and all have welded rebound board (5), and the other end of rebound board (5) all passes side bearer (2) inner wall and extends to side bearer (2) inside, and are two sets of bus bar (6) have been placed to the intermediate position department of curb plate (4), and are two sets of the top of side bearer (2) all with the bottom welded fastening of slide bar (7), and are two sets of the intermediate position department on slide bar (7) top is provided with bracing piece (8), and both ends all with the top welded fastening of slide bar (7) about bracing piece (8), the middle part of bracing piece (8) is provided with fixed, and the middle part of fixed cover (9) is inserted and is equipped with inserted bar (10), the top of inserted bar (10) is installed and is changeed handle (11), the bottom of inserted bar (10) is connected with the middle part on push pedal (12) top through embedded bearing, the bottom of push pedal (12) is inserted and is equipped with first apron (14), second apron (15) have been placed at the top of base (1), both ends all weld from locking piece (16) about first apron (14) and second apron (15) are close to curb plate (4) one side.

2. The self-locking fastening device for the bus duct according to claim 1, wherein: the bottom end of the rebound plate (5) is welded with a spring, and the other end of the spring is welded and fixed with the inside of the side frame (2).

3. The self-locking fastening device for the bus duct according to claim 1, wherein: the surface of the inserted bar (10) is provided with external threads, and the inner wall of the fixed sleeve (9) is provided with internal threads matched with the inserted bar (10).

4. The self-locking fastening device for the bus duct according to claim 1, wherein: sliding sleeve (13) have all been cup jointed in the middle part of slide bar (7), sliding sleeve (13) are close to the one end of push pedal (12) and all with push pedal (12) welded fastening.

5. The self-locking fastening device for the bus duct according to claim 2, wherein: one side of the self-locking block (16) is in a sawtooth shape, and the upper end and the lower end of one side of the side plate (4) close to the side claw (3) are in sawtooth shapes matched with the self-locking block (16).

6. The self-locking fastening device for the bus duct according to claim 1, wherein: the left end and the right end of one side, close to the first cover plate (14), of the first cover plate (14) and the second cover plate (15) are welded with the insertion blocks, and the upper end and the lower end of the side plate (4) are provided with the insertion grooves matched with the first cover plate (14) and the second cover plate (15).