CN214958340U

CN214958340U - Novel complete set of tool for replacing drop-out fuse in electrified mode

Info

Publication number: CN214958340U
Application number: CN202121300267.4U
Authority: CN
Inventors: 靳展翔; 徐世哲; 翁宇骏
Original assignee: Zhuhai Kangtaiming Power Transmission And Transformation Engineering Co ltd
Current assignee: Zhuhai Kangtaiming Power Transmission And Transformation Engineering Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-30
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to the technical field of live working, and discloses a novel live replacement drop-out fuse complete set tool, which comprises a first sleeve, a connecting rod, a cross arm connecting component, two external insulation support rods, an insulation drainage wire, a wiring nose and a wire clamp, the connecting rod is fixedly arranged at the right end of the first sleeve, the cross section of the first sleeve is rectangular, the left end of the cross arm connecting component is fixedly connected with a second sleeve, the cross section of the second sleeve is circular, the right-hand member pole wall of connecting rod passes through the bearing and is connected with the sheathed tube left end inner wall rotation of second, the pole wall bilateral symmetry of connecting rod is fixed and is provided with first U-shaped board, two the rear side outer wall of first U-shaped board is fixed respectively and is provided with stop gear, two the one end that the external insulation vaulting pole is close to is rotated through canceling release mechanical system respectively and is set up in first sheathed tube inside. The utility model discloses a to the folding of instrument, be convenient for accomodate it.

Description

Novel complete set of tool for replacing drop-out fuse in electrified mode

Technical Field

The utility model relates to an live working technical field especially relates to novel change drop out fuse complete sets instrument with electricity.

Background

The drop-out fuse is a short-circuit protection switch most commonly used for 10kV distribution line branch lines and distribution transformers, has the characteristics of economy, convenience in operation, strong outdoor environment adaptability and the like, and is widely applied to primary sides of the 10kV distribution lines and the distribution transformers for protection and equipment switching and switching operation.

Wherein patent number is CN207234282U discloses a specialized tool of drop fuse is changed in area load, it includes that the T type connects and can dismantle the cross arm coupling assembling of connecting in T type joint pole portion and can dismantle the outer insulation vaulting pole of connecting in T type joint head both ends, two outer insulation vaulting poles all are equipped with insulating drainage wire outward, the outer end of an insulating drainage wire is equipped with the wiring nose, the outer end of another insulating drainage wire is equipped with the fastener, all be equipped with the conductor in the head that the T type connects and the outer insulation vaulting pole.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that whole instrument can't fold, when needs are accomodate, occupy the problem in great space, and the novel drop out fuse complete sets of tool is changed with electricity that proposes.

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

novel change drop out fuse kit with electricity, including first sleeve pipe, connecting rod, cross arm coupling assembling, two external insulation vaulting poles, insulating drainage wire, wiring nose and fastener, the connecting rod is fixed to be set up in first sheathed tube right-hand member, first sheathed tube cross section sets up to the rectangle, cross arm coupling assembling's left end fixedly connected with second sleeve pipe, the sheathed tube cross section of second sets up to circular, the right-hand member pole wall of connecting rod passes through the bearing and is connected with the sheathed tube left end inner wall rotation of second, the pole wall bilateral symmetry of connecting rod is fixed and is provided with first U-shaped board, two the rear side outer wall of first U-shaped board is fixed respectively and is provided with stop gear, two the one end that external insulation vaulting pole is close to rotates through canceling release mechanical system respectively and sets up in first sheathed tube inside.

Preferably, stop gear includes second U-shaped board, gag lever post and stopper, the second U-shaped board is fixed to be set up in the left side outer wall of first U-shaped board, the through-hole has been seted up to the left side inboard portion of second U-shaped board, spacing hole has been seted up to the left side inboard portion of first U-shaped board, the pole wall of gag lever post is through the activity cup joint between through-hole and the second U-shaped board, the right-hand member of gag lever post extends through spacing hole and right, spacing hole set up in the inside of second U-shaped board and fixed cup jointing with the pole wall of gag lever post.

Preferably, the reset mechanism comprises two rotating rods, the two rotating rods are symmetrically and fixedly arranged on two sides of the rod wall of the outer insulation support rod, the rod wall of one end, back to back, of each rotating rod is rotatably connected with the inner wall of the corresponding side of the first sleeve through a second bearing, the rod walls of the two rotating rods are movably sleeved with torsion springs respectively, and two ends of each torsion spring are fixedly connected with the rod wall of the corresponding rotating rod and the inner wall of the corresponding side of the first sleeve respectively.

Preferably, the rod wall of the limiting rod is movably sleeved with a common spring, and two ends of the common spring are fixedly connected with the left side wall of the limiting block and the right side wall of the left side plate of the second U-shaped plate respectively.

Preferably, the left end of the limiting rod passes through the through hole and extends leftwards, and is fixedly connected with a pull ring.

Preferably, two strip-shaped openings are symmetrically formed in the right side wall of the first sleeve, and the two outer insulating support rods are respectively connected with the corresponding strip-shaped openings in a sliding mode.

Compared with the prior art, the utility model provides a novel change drop out fuse kit with electricity possesses following beneficial effect:

1. this novel drop out fuse kit is changed with electricity through the stop gear that is provided with, can fold it when needs accomodate whole instrument to reduce its occupation space.

2. This novel drop out fuse complete sets is changed with electricity, through the canceling release mechanical system that is provided with, can make two external insulation vaulting poles open convenient to use automatically through torsion spring's elasticity after relieving limiting mechanism's limiting displacement.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a folding to the instrument is convenient for accomodate it.

Drawings

Fig. 1 is a schematic structural view of a novel tool set for replacing a drop-out fuse in an electrified manner, which is provided by the invention;

FIG. 2 is a side view of the spacing mechanism of FIG. 1 shown between the first U-shaped plate and the corresponding stop mechanism;

FIG. 3 is a schematic diagram of a right connection structure between the first bushing and two outer insulating struts in FIG. 1;

fig. 4 is an enlarged view of a portion a of fig. 3.

In the figure: the wire clip comprises a first sleeve, a connecting rod, a cross arm connecting component, an outer insulating support rod, an insulating drainage wire, a connecting lug, a wire clip, a second sleeve, a connecting rod, a cross arm connecting component, a connecting rod, a connecting lug, a wire clip, a second sleeve, a first U-shaped plate, a second U-shaped plate, a limiting rod, a limiting block, a rotating rod, a torsion spring, a common spring and a pull ring, wherein the first sleeve is 1, the connecting rod is 2, the cross arm connecting component is 3, the outer insulating support rod is 4, the insulating drainage wire is 5, the connecting lug is 6, the wire clip is 7, the second sleeve is 8, the first U-shaped plate is 9, the second U-shaped plate is 10, the limiting rod is 11, the limiting rod is 12, the rotating rod is 13, the torsion spring, the common spring is 15 and the pull ring is 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel set of tools for live replacement of a drop-out fuse includes a first sleeve 1, a connecting rod 2, a cross arm connecting assembly 3, two outer insulating support rods 4, an insulating drainage wire 5, a connection lug 6 and a wire clamp 7, wherein the connecting rod 2 is fixedly arranged at the right end of the first sleeve 1, the cross section of the first sleeve 1 is set to be rectangular, the left end of the cross arm connecting assembly 3 is fixedly connected with a second sleeve 8, the cross section of the second sleeve 8 is set to be circular, the right end rod wall of the connecting rod 2 is rotatably connected with the left end inner wall of the second sleeve 8 through a bearing, first U-shaped plates 9 are symmetrically and fixedly arranged on the two sides of the rod wall of the connecting rod 2, limit mechanisms are fixedly arranged on the rear side outer walls of the two first U-shaped plates 9 respectively, and the ends, close to the two outer insulating support rods 4, are rotatably arranged inside the first sleeve 1 through a reset mechanism respectively.

Stop gear includes second U-shaped plate 10, gag lever post 11 and stopper 12, second U-shaped plate 10 is fixed to be set up in the left side outer wall of first U-shaped plate 9, the through-hole has been seted up to the left side inboard portion of second U-shaped plate 10, spacing hole has been seted up to the left side inboard portion of first U-shaped plate 9, the pole wall of gag lever post 11 passes through the through-hole and cup joints with the activity between the second U-shaped plate 10, the right-hand member of gag lever post 11 extends through spacing hole and right side, spacing hole sets up in the inside of second U-shaped plate 10 and cup joints with the pole wall of gag lever post 11 is fixed, be convenient for accomodate folding two external insulation vaulting poles 4.

The canceling release mechanical system includes two bull sticks 13, two 13 symmetries of bull stick are fixed to be set up in the pole wall both sides of outer insulation vaulting pole 4, the one end pole wall that two bull sticks 13 carried on the back mutually rotates through the inner wall of the corresponding side of second bearing and first sleeve pipe 1 respectively and is connected, the pole wall of two bull sticks 13 has movably cup jointed torsion spring 14 respectively, every torsion spring 14 both ends respectively with the pole wall of the bull stick 13 that corresponds and the inner wall fixed connection of the corresponding side of first sleeve pipe 1, be convenient for can make two outer insulation vaulting poles 4 automatic openings after relieving stop gear's limiting displacement.

Ordinary spring 15 has been cup jointed in the pole wall activity of gag lever post 11, and ordinary spring 15's both ends respectively with the left side wall of stopper 12 and the right side wall fixed connection of the left side board of second U-shaped board 10, be convenient for can keep fixed in the position that does not have external force to make gag lever post 11.

The left end of the limiting rod 11 passes through the through hole and extends leftwards, and the pull ring 16 is fixedly connected with, so that the limiting rod 11 is driven to move through the pull ring 16.

Two bar mouths have been seted up to first sleeve pipe 1's right side wall symmetry, and two outer insulating vaulting poles 4 respectively with the bar mouth sliding connection who corresponds, be convenient for accomodate this folding to two outer insulating vaulting poles 4.

The utility model discloses in, when needs are accomodate, folding outer insulating vaulting pole 4, the gag lever post 11 that outer insulating vaulting pole 4 corresponds respectively, make gag lever post 11 shrink, drive stopper 12 motion in the time of gag lever post 11 shrink, extrude the ordinary spring 15 that corresponds in the time of stopper 12 motion, after outer insulating vaulting pole 4 moves to the below of gag lever post 11, ordinary spring 15 extrudes stopper 12 through the elasticity of self, stopper 12 drives gag lever post 11 motion, make gag lever post 11 get back to the original position, thereby it is spacing to carry out outer insulating vaulting pole 4, realize the folding to whole instrument, be convenient for accomodate it.

The above, 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 novel live-line replacement drop-out fuse complete tool comprises a first sleeve (1), a connecting rod (2), a cross arm connecting assembly (3), two outer insulating support rods (4), an insulating drainage wire (5), a connection lug (6) and a wire clamp (7), and is characterized in that the connecting rod (2) is fixedly arranged at the right end of the first sleeve (1), the cross section of the first sleeve (1) is rectangular, the left end of the cross arm connecting assembly (3) is fixedly connected with a second sleeve (8), the cross section of the second sleeve (8) is circular, the rod wall at the right end of the connecting rod (2) is rotatably connected with the inner wall at the left end of the second sleeve (8) through a bearing, first U-shaped plates (9) are symmetrically and fixedly arranged at two sides of the rod wall of the connecting rod (2), and limiting mechanisms are respectively and fixedly arranged on the outer walls at the rear sides of the two first U-shaped plates (9), one ends of the two outer insulating support rods (4) close to each other are rotatably arranged in the first sleeve (1) through a reset mechanism respectively.

2. The novel hot-line replacement drop-out fuse set tool as claimed in claim 1, wherein the limiting mechanism comprises a second U-shaped plate (10), a limiting rod (11) and a limiting block (12), the second U-shaped plate (10) is fixedly arranged on the outer wall of the left side of the first U-shaped plate (9), a through hole is formed in the left side of the second U-shaped plate (10), a limiting hole is formed in the left side of the first U-shaped plate (9), the rod wall of the limiting rod (11) is movably sleeved between the through hole and the second U-shaped plate (10), the right end of the limiting rod (11) extends rightwards through the limiting hole, and the limiting hole is formed in the second U-shaped plate (10) and is fixedly sleeved with the rod wall of the limiting rod (11).

3. The novel live-line replacement drop-out fuse set tool as claimed in claim 1, wherein the reset mechanism comprises two rotating rods (13), the two rotating rods (13) are symmetrically and fixedly arranged on two sides of a rod wall of the outer insulating support rod (4), the rod wall of one end of each of the two rotating rods (13) opposite to each other is rotatably connected with an inner wall of the corresponding side of the first sleeve (1) through a second bearing, the rod walls of the two rotating rods (13) are movably sleeved with torsion springs (14), and two ends of each torsion spring (14) are fixedly connected with the rod wall of the corresponding rotating rod (13) and the inner wall of the corresponding side of the first sleeve (1) respectively.

4. The novel hot-line replacement drop-out fuse set tool as claimed in claim 2, wherein a common spring (15) is movably sleeved on the rod wall of the limiting rod (11), and two ends of the common spring (15) are respectively and fixedly connected with the left side wall of the limiting block (12) and the right side wall of the left side plate of the second U-shaped plate (10).

5. The new hot-line replacement drop-out fuse kit as claimed in claim 2, wherein the left end of the restraint lever (11) passes through the through hole and extends to the left, and a pull ring (16) is fixedly connected thereto.

6. The novel live-line replacement drop-out fuse set tool as claimed in claim 1, wherein the right side wall of the first sleeve (1) is symmetrically provided with two strip-shaped openings, and the two outer insulating support rods (4) are respectively connected with the corresponding strip-shaped openings in a sliding manner.