CN210837516U - Angle-adjustable insulating operating rod for low-voltage knife switch - Google Patents
Angle-adjustable insulating operating rod for low-voltage knife switch Download PDFInfo
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- CN210837516U CN210837516U CN201922172332.9U CN201922172332U CN210837516U CN 210837516 U CN210837516 U CN 210837516U CN 201922172332 U CN201922172332 U CN 201922172332U CN 210837516 U CN210837516 U CN 210837516U
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- rod
- connecting plate
- push rod
- angle
- knife switch
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Abstract
The utility model discloses an insulating operating rod for a low-voltage knife switch with adjustable angle, belonging to the technical field of power switch maintenance devices; the device comprises a rod body of an insulating rod; a connecting plate is arranged at the top end of the rod body; the middle part of the connecting plate is provided with a mounting hole; the push rod and the pull rod are rotatably arranged on the connecting plate through the matching of the bolt assembly and the mounting hole; the tip at push rod and pull rod is provided with first pole head and second pole head respectively, and the axis of push rod and pull rod is on a parallel with the connecting plate and sets up, the utility model discloses solve present conventional single-pole single-throw switch-type switch-blade effectively and lack the device of opening effectively and closing, can't satisfy the problem of using in the complicated area of power supply line condition.
Description
Technical Field
The utility model relates to a power switch overhauls technical field, concretely relates to angle adjustable's low pressure is insulating bar for plug-in strip.
Background
In the underdeveloped areas of China, single-pole single-throw switch blades are still used at present, the switch blades are usually arranged at a higher position to prevent children from touching, and can be opened or closed only by using a ladder, generally, in the process of circuit maintenance personnel, a wooden stick or other lengthening devices are often used for pulling down the switch blades, obviously, certain potential safety hazards exist in the operation method, and meanwhile, due to the fact that the structures of the circuit layout in different buildings are different, the arrangement direction and the positions of the switch blades are different greatly, and the problem encountered at present is solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides an adjustable angle's low pressure is insulating bar for plug-in strip to solve current conventional single-pole single-throw switch formula plug-in strip and lack the device that opens and close effectively, can't satisfy the use in the region that the power supply line condition is complicated.
In order to solve the above problem, the utility model provides a following technical scheme:
an insulating operating rod for a low-voltage knife switch with an adjustable angle comprises a rod body of an insulating rod; a connecting plate is arranged at the top end of the rod body; the middle part of the connecting plate is provided with a mounting hole; the push rod and the pull rod are rotatably arranged on the connecting plate through the matching of the bolt assembly and the mounting hole; the end parts of the push rod and the pull rod are respectively provided with a first rod head and a second rod head, and the axes of the push rod and the pull rod are arranged in parallel to the connecting plate.
Preferably, the rod body is a multi-section telescopic supporting rod structure made of insulating materials.
The lower bottom of the rod body is also provided with an insulating rubber sleeve; and vertical anti-skid grains are formed on the insulating rubber sleeve.
The second rod head is of an L-shaped rod structure, and the first rod head comprises an extension rod connected with the push rod and two chuck structures which are rotatably arranged at the end part of the extension rod through a hinge rod.
And a torsion spring is wound on the hinge rod on the first rod head, and two ends of the torsion spring are respectively fixed on the two clamping heads.
The push rod and the pull rod are sequentially stacked on the connecting plate; a through hole with the same size as the mounting hole is formed in the end side of the push rod, and a guide post matched with the mounting hole is arranged in the middle of the pull rod; the guide post sequentially penetrates through the through hole and the mounting hole in the push rod, and an external thread is arranged at the extending end of the guide post.
More than one limit lug is arranged on the side end surface of the pull rod, which is provided with the guide post, along the peripheral side of the guide post; a plurality of limiting holes with the pore diameter larger than the lug are formed in the corresponding positions of the push rod and the connecting plate; and a sliding block which can move along the axial direction of the limiting hole is arranged in the limiting hole on the push rod.
At least one limiting hole on the push rod is of a blind hole structure.
The utility model discloses beneficial effect:
the utility model is improved aiming at the prior conventional insulating operating rod, the connecting plate is additionally arranged at the top of the insulating operating rod, the push rod and the pull rod are hinged and installed on the connecting plate and are fixed by the bolt component, thereby realizing the angle adjustment of the push rod and the pull rod on the connecting plate; on the other hand, the rod body in the device can be extended and contracted, and a certain growth effect can be achieved; simultaneously can also play insulating skid-proof effect at the operation end, can also tie the push rod chuck simultaneously, its spacing fixed reliable and stable structure is convenient for install and use.
Drawings
Fig. 1 is a schematic structural view of the present invention in an embodiment;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic structural view of a tie rod in the present embodiment;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a schematic structural view of the push rod of the present embodiment;
FIG. 6 is a left side view of FIG. 5;
description of reference numerals: 1. the novel telescopic rod comprises a rod body, 2, a connecting plate, 2A, a mounting hole, 3, a push rod, 3A, a first rod head, 3B, a sliding block, 4, a pull rod, 4A, a second rod head, 4B, a guide column, 4C, a limiting bump, 5 and an insulating rubber sleeve.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides an insulating operating rod for a low-voltage knife switch with an adjustable angle, which includes a rod body 1 of an insulating rod; a connecting plate 2 is arranged at the upper top end part of the rod body 1; the middle part of the connecting plate 2 is provided with a mounting hole 2A; the push rod 3 and the pull rod 4 are rotatably arranged on the connecting plate 2 through the matching of the bolt assembly and the mounting hole 2A; a first putter head 3A and a second putter head 4A are provided at the ends of the putter 3 and the drawbar 4, respectively, and the axes of the putter 3 and the drawbar 4 are arranged parallel to the connection plate 2.
The rod body 1 is a multi-section telescopic supporting rod structure made of insulating materials.
The lower bottom of the rod body 1 is also provided with an insulating rubber sleeve 5; and vertical anti-skid grains are arranged on the insulating rubber sleeve 5.
The second putter head 4A is an L-shaped putter head, and the first putter head 3A comprises an extension rod connected to the putter 3, and two collet structures rotatably provided at the ends of the extension rod by means of a hinge rod.
And a torsion spring is wound on the hinge rod on the first rod head 3A, and two ends of the torsion spring are respectively fixed on the two chucks. In this embodiment, when the torsion spring is in an original state, the two chucks at the top of the first rod head 3A are attached to each other, and the chucks are opened by squeezing after approaching the knife switch to clamp the blades, and then are jacked up upward.
The push rod 3 and the pull rod 4 are sequentially stacked on the connecting plate 2; a through hole with the same size as the mounting hole 2A is formed in the end side of the push rod 3, and a guide post 4B matched with the mounting hole 2A is arranged in the middle of the pull rod 4; the guide post 4B sequentially penetrates through the through hole in the push rod 3 and the mounting hole 2A, and an external thread is arranged at the extending end of the guide post 4B. More than one limit lug 4C is arranged on the side end surface of the pull rod 4 provided with the guide post 4B along the peripheral side of the guide post; a plurality of limiting holes with the pore diameter larger than the lug 4C are formed in the corresponding positions of the push rod 3 and the connecting plate 2; and a sliding block 3B which can move along the axial direction of the limit hole is arranged in the limit hole on the push rod 3. In the specific operation process, after the pull rod 4 is pulled up, the limiting lug 4C is aligned with the limiting hole on the push rod 3 for press mounting. At the moment, the sliding block 3B on the push rod 3 is ejected out and clamped into the limiting hole of the connecting plate 2 to finish the fixation.
At least one limiting hole on the push rod 3 is of a blind hole structure.
Claims (8)
1. An insulating operating rod for a low-voltage knife switch with an adjustable angle comprises a rod body (1) of an insulating rod; the method is characterized in that: a connecting plate (2) is arranged at the top end of the rod body (1); the middle part of the connecting plate (2) is provided with a mounting hole (2A); the push rod (3) and the pull rod (4) are rotatably arranged on the connecting plate (2) through the matching of the bolt assembly and the mounting hole (2A); the end parts of the push rod (3) and the pull rod (4) are respectively provided with a first rod head (3A) and a second rod head (4A), and the axes of the push rod (3) and the pull rod (4) are arranged in parallel to the connecting plate (2).
2. The insulated operating rod for the angle-adjustable low-voltage knife switch according to claim 1, wherein: the rod body (1) is a multi-section telescopic supporting rod structure made of insulating materials.
3. The insulated operating rod for the angle-adjustable low-voltage knife switch according to claim 1, wherein: the lower bottom of the rod body (1) is also provided with an insulating rubber sleeve (5); and vertical anti-skidding lines are arranged on the insulating rubber sleeve (5).
4. The insulated operating rod for the angle-adjustable low-voltage knife switch according to claim 1, wherein: the second club head (4A) is an L-shaped club structure, and the first club head (3A) comprises an extension rod connected with the push rod (3) and two chuck structures which are rotatably arranged at the end part of the extension rod through a hinge rod.
5. The insulated operating rod for the angle-adjustable low-voltage knife switch according to claim 4, wherein: and a torsion spring is wound on the hinge rod on the first rod head (3A), and two ends of the torsion spring are respectively fixed on the two clamping heads.
6. The insulated operating rod for the angle-adjustable low-voltage knife switch according to claim 1, wherein: the push rod (3) and the pull rod (4) are sequentially stacked on the connecting plate (2); a through hole with the same size as the mounting hole (2A) is formed in the end side of the push rod (3), and a guide column (4B) matched with the mounting hole (2A) is arranged in the middle of the pull rod (4); the guide post (4B) sequentially penetrates through the through hole in the push rod (3) and the mounting hole (2A) and is provided with an external thread at the extending end of the guide post (4B).
7. The insulated operating rod for the angle-adjustable low-voltage knife switch according to claim 6, wherein: more than one limit lug (4C) is arranged on the side end surface of the pull rod (4) provided with the guide post (4B) along the peripheral side of the guide post; a plurality of limiting holes with the pore diameter larger than the convex block (4C) are formed in the corresponding positions of the push rod (3) and the connecting plate (2); and a sliding block (3B) which can move along the axial direction of the limiting hole is arranged in the limiting hole on the push rod (3).
8. The insulated operating rod for the angle-adjustable low-voltage knife switch according to claim 7, wherein: at least one limiting hole on the push rod (3) is of a blind hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172332.9U CN210837516U (en) | 2019-12-06 | 2019-12-06 | Angle-adjustable insulating operating rod for low-voltage knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922172332.9U CN210837516U (en) | 2019-12-06 | 2019-12-06 | Angle-adjustable insulating operating rod for low-voltage knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837516U true CN210837516U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922172332.9U Active CN210837516U (en) | 2019-12-06 | 2019-12-06 | Angle-adjustable insulating operating rod for low-voltage knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427451A (en) * | 2021-05-26 | 2021-09-24 | 广东电网有限责任公司广州供电局 | Mounting member for operating rod end and tool box for storing member |
-
2019
- 2019-12-06 CN CN201922172332.9U patent/CN210837516U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113427451A (en) * | 2021-05-26 | 2021-09-24 | 广东电网有限责任公司广州供电局 | Mounting member for operating rod end and tool box for storing member |
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