CN112133578A - retractable gram stick - Google Patents
retractable gram stick Download PDFInfo
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- CN112133578A CN112133578A CN202011127999.8A CN202011127999A CN112133578A CN 112133578 A CN112133578 A CN 112133578A CN 202011127999 A CN202011127999 A CN 202011127999A CN 112133578 A CN112133578 A CN 112133578A
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- Prior art keywords
- rod
- telescopic
- working head
- telescopic rod
- operating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
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Abstract
本发明提供了一种可伸缩令克棒。可伸缩令克棒包括：伸缩杆；工作头，工作头与伸缩杆的一端可拆卸地连接，工作头包括顺次连接的操作环、操作杆和验电器，验电器相对于操作环靠近伸缩杆设置；握持结构，握持结构设置在伸缩杆远离工作头的一端。本发明解决了现有技术中令克棒携带和使用不便的问题。
The present invention provides a retractable commander bar. The telescopic rod includes: a telescopic rod; a working head, the working head is detachably connected with one end of the telescopic rod, the working head includes an operating ring, an operating rod and an electroscope connected in sequence, and the electroscope is close to the telescopic rod relative to the operating ring Setting; holding structure, the holding structure is arranged at one end of the telescopic rod away from the working head. The invention solves the problem of inconvenience in carrying and using the gram bar in the prior art.
Description
Technical Field
The invention relates to the technical field of live-wire work tools, in particular to a telescopic insulating rod.
Background
Currently, a pull-in drop-out fuse is generally used, and the drop-out fuse is generally located at a high position, so that a plurality of pull-in drop-out fuses need to be assembled to meet the length requirement in operation, and connecting pieces of the pull-in drop-out fuses are abraded or damaged due to frequent disassembly and assembly. In addition, when the insulating switch in the distribution box needs to be opened or closed by using the insulating switch rod, the insulating switch rod for pulling and closing the drop-out fuse is not suitable, so that the type of the insulating switch rod needs to be replaced according to the use requirement, and inconvenience is brought to carrying and operating of the insulating switch rod by workers.
From the above, the problem that the insulation rod is inconvenient to carry and use exists in the prior art.
Disclosure of Invention
The invention mainly aims to provide a telescopic insulating rod to solve the problem that the insulating rod in the prior art is inconvenient to carry and use.
In order to achieve the above object, the present invention provides a retractable insulation rod, comprising: a telescopic rod; the working head is detachably connected with one end of the telescopic rod and comprises an operating ring, an operating rod and an electroscope which are connected in sequence, and the electroscope is arranged close to the telescopic rod relative to the operating ring; the holding structure is arranged at one end of the telescopic rod, which is far away from the working head.
Furthermore, the telescopic rod comprises a first rod body, a second rod body and a third rod body which are sequentially sleeved from outside to inside, the rod body in the two adjacent rod bodies can stretch out or retract relative to the rod body outside, and the third rod body is detachably connected with the working head.
Furthermore, the bottom of the inner rod body of two adjacent rod bodies is provided with a stopping structure for stopping the inner rod body from being separated from the outer rod body.
Furthermore, the third rod body is in threaded connection with the working head.
Furthermore, the working head further comprises a supporting rod, the supporting rod is provided with a hollow cavity, the electroscope is contained in the hollow cavity, the operating ring is arranged at one end, far away from the telescopic rod, of the supporting rod, the operating rod is vertically arranged on the supporting rod, the supporting rod and the telescopic rod are coaxially arranged, and the supporting rod is detachably connected with the telescopic rod.
Further, the operation ring is polygonal.
Further, the support rod, the operating rod and the operating ring are integrally formed.
Further, the holding structure is coaxial with the telescopic rod, and the holding structure is detachably connected with the telescopic rod.
Further, the portion of the gripping structure that is gripped by hand is knurled.
Further, the telescopic rod is made of an insulating material; and/or the gripping structure is made of an insulating material.
By applying the technical scheme, the telescopic rod can be extended and retracted at will by the arrangement of the telescopic rod, the length is adjusted to meet the requirement of the operation height, the trouble that a plurality of order gram rods are required to be assembled when the high-altitude operation is carried out is avoided, the carrying is convenient, meanwhile, the damage of a connecting piece caused by the frequent assembly of the order gram rods is avoided, the working head comprises the operating ring, the operating rod and the electroscope which are connected in sequence, the operating ring, the operating rod and the electroscope can meet the requirements of different operations, the carrying of various order gram rods is not required, and the problem that the order gram rods in the prior art are inconvenient to carry and use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural diagram of a retractable insulation bar in an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a telescopic rod; 11. a first rod body; 12. a second rod body; 13. a third rod body; 20. a working head; 21. an operating ring; 22. an operating lever; 23. an electroscope; 24. a support bar; 30. a holding structure.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to solve the problem that the insulating rod in the prior art is inconvenient to carry and use, the invention provides a telescopic insulating rod.
As shown in fig. 1, the telescopic order gram bar comprises a telescopic rod 10, a working head 20 and a holding structure 30. The working head 20 is detachably connected with one end of the telescopic rod 10, the working head 20 comprises an operating ring 21, an operating rod 22 and an electroscope 23 which are connected in sequence, and the electroscope 23 is arranged close to the telescopic rod 10 relative to the operating ring 21. The holding structure 30 is disposed at an end of the telescopic rod 10 away from the working head 20.
Through setting up telescopic link 10, telescopic link 10 can extend and retract at will, adjust length in order to satisfy the high demand of operation, the trouble of many order gram stick equipments of needs when having avoided carrying out the operation to the eminence, high durability and convenient carrying, avoid frequently assembling order gram stick to lead to the connecting piece to damage simultaneously, working head 20 is including the operating ring 21 of connecting in order, operating lever 22 and electroscope 23, operating ring 21, the demand of different operations can be satisfied to operating lever 22 and electroscope 23, need not to carry multiple order gram stick simultaneously, staff's the carrying and troublesome poeration that have significantly reduced. In addition, the telescopic rod can be randomly extended and retracted, and can be completely retracted when not in use, so that the storage is convenient, the storage space is greatly reduced, and the damage caused by the scratch of foreign objects is prevented.
Specifically, when the work object is a drop-out fuse, the operating lever 22 is extended into a pull ring of the drop-out fuse and pulled down, so that the drop-out fuse can be disconnected. Accordingly, the drop-out fuse can be closed by extending the operating rod 22 into the pull ring of the drop-out fuse for pushing up. When the work object is a power switch such as an air switch, the operation ring 21 is pulled down so as to cover the handle of the power switch, thereby turning off the power switch. When it is desired to close the power switch, the operating lever 22 is used to push up against the handle of the power switch to close the power switch. When the electricity of the electrical equipment such as the closed drop-out fuse and the like is only needed to be tested, the electroscope 23 is used for testing the electricity. Like this, through setting up operating ring 21, action bars 22 and electroscope 23, only need the scalable order gram stick of an embodiment at all, can satisfy multiple operation demand, need not to carry the order gram stick of the type that every kind of operation corresponds, the staff that has significantly reduced carries troublesome, has also improved the operation convenience.
Through scalable order gram stick in this embodiment, the staff stands and holds holding structure 30 and can go on from top to bottom electricity operation or test the electricity operation with holding by the hand subaerial, need not to climb the eminence, also need not direct contact drop out fuse or switch, can keep away from the danger area, prevents to take place personnel and electrocute the incident, improves the factor of safety of operation, furthest's protection staff's personal safety, subducts the potential safety hazard.
As shown in fig. 1, the telescopic rod 10 includes a first rod 11, a second rod 12 and a third rod 13, which are sequentially sleeved from outside to inside. In this embodiment, the telescopic rod 10 has three sections, and of course, the telescopic rod 10 may have two, four or more sections, which may be selected according to actual requirements. The inner rod body of the two adjacent rod bodies can extend or retract relative to the outer rod body, and the third rod body 13 is detachably connected with the working head 20. Therefore, the working head 20 and the telescopic rod 10 can be stored separately, the storage space is further saved, the carrying is convenient, and the damage caused by the scratch of foreign objects is prevented. But also facilitates the replacement of the working head 20 and the telescopic rod 10 when damaged.
Specifically, the third rod 13 is in threaded connection with the working head 20.
In this embodiment, the bottom of the inside body of rod in two adjacent bodies of rod is provided with backstop structure for the inside body of rod of backstop is deviate from in the outside body of rod. Specifically, the bottom of the second rod 12 is provided with a stopping structure, and when the second rod 12 extends out to the maximum stroke in the inner cavity of the first rod 11, the stopping structure of the second rod 12 and the outlet of the first rod 11 form a stopping function, so that the second rod 12 is prevented from being separated from the first rod 11, and the normal use of the telescopic rod 10 is ensured. Similarly, the bottom of the third rod 13 is also provided with a stopping structure, and when the third rod 13 extends to the maximum stroke in the inner cavity of the second rod 12, the stopping structure of the third rod 13 and the outlet of the second rod 12 form a stop, so as to prevent the third rod 13 from being released from the second rod 12.
As shown in fig. 1, the working head 20 further includes a supporting rod 24, the supporting rod 24 has a hollow cavity, the electroscope 23 is accommodated in the hollow cavity, the operating ring 21 is disposed at one end of the supporting rod 24 far away from the telescopic rod 10, the operating rod 22 is vertically disposed on the supporting rod 24, the supporting rod 24 and the telescopic rod 10 are coaxially disposed, and the supporting rod 24 is detachably connected with the telescopic rod 10.
In the present embodiment, the handle ring 21 is polygonal. Specifically, the operation ring 21 may be triangular. The triangular shape has a high stability, so that the operating ring 21 is more firm. The operating ring 21 is connected to the support bar 24 by one of its corners so that one side of the operating ring 21 is exactly parallel to the handle of the power switch. When the power-off operation is performed, the operation ring 21 can just catch the handle of the power switch and pull down to turn off the power switch. Of course, the operation ring 21 may be other polygonal shapes such as a quadrangle, and may be selected according to actual requirements.
In the present embodiment, the support rod 24, the operation rod 22, and the operation ring 21 are integrally formed. The integrally formed structure can increase the strength of the working head 20, prolong the service life and ensure the personal safety of workers.
In the embodiment, the holding structure 30 is disposed coaxially with the telescopic rod 10, and the holding structure 30 is detachably connected with the telescopic rod 10. Therefore, the holding structure 30 and the telescopic rod 10 can be stored separately, the storage space is further saved, the carrying is convenient, and the damage caused by the scratch of foreign objects is prevented. But also facilitates replacement when the grip structure 30 and the telescopic rod 10 are damaged.
Specifically, one end of the holding structure 30 has a hollow cavity, and the end of the first rod 11 extends into the hollow cavity. The hollow cavity is internally provided with internal threads, the end part of the first rod body 11 is provided with external threads matched with the internal threads in the hollow cavity, and the end part of the first rod body 11 is screwed into the hollow cavity so that the first rod body 11 is in threaded connection with the holding structure 30.
In an alternative embodiment, the first rod 11 extends into the hollow cavity to engage with the holding structure 30, so as to achieve the detachable connection between the holding structure 30 and the telescopic rod 10.
In an alternative embodiment, the grip structure 30 is integrally formed with the extension pole 10. Specifically, the holding structure 30 is integrally formed with the first rod 11. The strength of the first rod body 11 and the holding structure 30 can be enhanced by the integrally formed connection mode, and the service life of the telescopic insulation rod in the embodiment is prolonged.
In the present embodiment, the telescopic rod 10 is made of an insulating material. The grip structure 30 is made of an insulating material. The telescopic rod 10 made of an insulating material separates the working head 20 from the holding structure 30. When the worker is powered off and powered on, the holding structure 30 is held by hands, so that the direct contact between a human body and the drop-out fuse or the power switch is avoided, the drop-out fuse or the power switch cannot cause damage to the human body even if the electric leakage occurs, and the personal safety of the worker is guaranteed.
Optionally, grip structure 30 is made of an insulating material. Therefore, the overall insulation of the telescopic insulating rod in the embodiment can be increased, and the personal safety of workers can be better ensured. Of course, an insulating layer may be provided on the surface of the grip structure 30, and the same insulating effect can be obtained.
Specifically, the insulating material is a nylon material. The nylon materials have good insulating property, wearability and higher intensity, consequently, telescopic link 10 adopts the nylon materials to make, can guarantee that telescopic link 10 and structure 30 of gripping have sufficient insulating properties, guarantee staff's personal safety, and is durable moreover, has guaranteed the life of scalable order gram stick in this embodiment.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: through setting up telescopic link 10, telescopic link 10 can extend and retract at will, adjust length in order to satisfy the high demand of operation, the trouble of many order gram stick equipments of needs when having avoided carrying out the operation to the eminence, high durability and convenient carrying, avoid frequently assembling order gram stick to lead to the connecting piece to damage simultaneously, working head 20 is including the operating ring 21 of connecting in order, operating lever 22 and electroscope 23, operating ring 21, the demand of different operations can be satisfied to operating lever 22 and electroscope 23, need not to carry multiple order gram stick simultaneously, staff's the carrying and troublesome poeration that have significantly reduced. In addition, the telescopic rod can be randomly extended and retracted, and can be completely retracted when not in use, so that the storage is convenient, the storage space is greatly reduced, and the damage caused by the scratch of foreign objects is prevented.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A scalable insulation rod, comprising:
a telescopic rod (10);
the working head (20) is detachably connected with one end of the telescopic rod (10), the working head (20) comprises an operating ring (21), an operating rod (22) and an electroscope (23) which are sequentially connected, and the electroscope (23) is arranged close to the telescopic rod (10) relative to the operating ring (21);
the holding structure (30) is arranged at one end, far away from the working head (20), of the telescopic rod (10).
2. Telescopic insulation rod according to claim 1, characterized in that said telescopic rod (10) comprises a first rod (11), a second rod (12) and a third rod (13) sleeved one on the other in sequence from outside to inside, the inner rod of two adjacent rods being able to extend or retract with respect to the outer rod, said third rod (13) being detachably connected to said working head (20).
3. The retractable insulation rod as claimed in claim 2, wherein the bottom of the inner rod body of two adjacent rod bodies is provided with a stopping structure for stopping the inner rod body from being released from the outer rod body.
4. Telescopic insulating rod according to claim 2, characterized in that the third rod body (13) is in threaded connection with the working head (20).
5. The telescopic insulation rod as claimed in claim 1, wherein the working head (20) further comprises a support rod (24), the support rod (24) has a hollow cavity, the electroscope (23) is accommodated in the hollow cavity, the operating ring (21) is disposed at an end of the support rod (24) far away from the telescopic rod (10), the operating rod (22) is vertically disposed on the support rod (24), the support rod (24) and the telescopic rod (10) are coaxially disposed, and the support rod (24) is detachably connected with the telescopic rod (10).
6. Telescopic insulation bar according to claim 2, characterized in that said handling ring (21) is polygonal.
7. Telescopic insulating rod according to claim 5, characterized in that the support rod (24), the operating rod (22) and the operating ring (21) are formed in one piece.
8. Telescopic insulating rod according to claim 1, characterized in that said gripping structure (30) is coaxial to said telescopic rod (10), said gripping structure (30) being removably connected to said telescopic rod (10).
9. Retractable insulation bar according to claim 1, characterized in that the manually gripped portion of the gripping structure (30) is knurled.
10. Telescopic insulation bar according to one of claims 1 to 9,
the telescopic rod (10) is made of an insulating material; and/or
The gripping structure (30) is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127999.8A CN112133578A (en) | 2020-10-20 | 2020-10-20 | retractable gram stick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127999.8A CN112133578A (en) | 2020-10-20 | 2020-10-20 | retractable gram stick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112133578A true CN112133578A (en) | 2020-12-25 |
Family
ID=73852714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011127999.8A Pending CN112133578A (en) | 2020-10-20 | 2020-10-20 | retractable gram stick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112133578A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202977192U (en) * | 2012-11-28 | 2013-06-05 | 嵩县电业局 | Insulating bar with electricity testing function |
| CN104465145A (en) * | 2013-09-18 | 2015-03-25 | 西安吉帑电子科技有限公司 | Insulating rod with illumination function |
| CN204595066U (en) * | 2015-04-30 | 2015-08-26 | 国家电网公司 | A kind of high voltage electroscope |
| CN204834374U (en) * | 2015-07-09 | 2015-12-02 | 国网山东惠民县供电公司 | Multi -functional portable insulator spindle |
| CN205582747U (en) * | 2016-04-18 | 2016-09-14 | 国家电网公司 | Multifunctional Insulated Operating Lever |
| CN207925323U (en) * | 2018-03-21 | 2018-09-28 | 广东电网有限责任公司佛山供电局 | A kind of middle compression leg upper switch operation stick with electroscope function |
| CN209056839U (en) * | 2018-11-14 | 2019-07-02 | 广东电网有限责任公司 | Insulating bar and electric power overhaul device |
| CN209434034U (en) * | 2018-09-06 | 2019-09-24 | 国网青海省电力公司检修公司 | A retractable wand |
-
2020
- 2020-10-20 CN CN202011127999.8A patent/CN112133578A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202977192U (en) * | 2012-11-28 | 2013-06-05 | 嵩县电业局 | Insulating bar with electricity testing function |
| CN104465145A (en) * | 2013-09-18 | 2015-03-25 | 西安吉帑电子科技有限公司 | Insulating rod with illumination function |
| CN204595066U (en) * | 2015-04-30 | 2015-08-26 | 国家电网公司 | A kind of high voltage electroscope |
| CN204834374U (en) * | 2015-07-09 | 2015-12-02 | 国网山东惠民县供电公司 | Multi -functional portable insulator spindle |
| CN205582747U (en) * | 2016-04-18 | 2016-09-14 | 国家电网公司 | Multifunctional Insulated Operating Lever |
| CN207925323U (en) * | 2018-03-21 | 2018-09-28 | 广东电网有限责任公司佛山供电局 | A kind of middle compression leg upper switch operation stick with electroscope function |
| CN209434034U (en) * | 2018-09-06 | 2019-09-24 | 国网青海省电力公司检修公司 | A retractable wand |
| CN209056839U (en) * | 2018-11-14 | 2019-07-02 | 广东电网有限责任公司 | Insulating bar and electric power overhaul device |
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Application publication date: 20201225 |