CN210778287U

CN210778287U - Insulating rod

Info

Publication number: CN210778287U
Application number: CN201921723082.7U
Authority: CN
Inventors: 束楠; 陈军强; 田洪滨; 马振刚; 余鑫昌; 张永海; 马俊
Original assignee: Hainan Power Supply Co Of State Grid Qinghai Electric Power Co
Current assignee: Hainan Power Supply Co Of State Grid Qinghai Electric Power Co
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-16
Anticipated expiration: 2029-10-11

Abstract

The utility model provides an order gram stick, include: a club head and a handle; the plurality of rod bodies are connected between the rod head and the handle, wherein the plurality of rod bodies are sequentially connected, one of the two adjacent rod bodies is a first rod section, and the other rod body is a second rod section; connection structure sets up between first pole section and the second pole section, and connection structure includes: a first barrel disposed on the first pole segment; the second cylinder is arranged on the second rod section, and the first cylinder and the second cylinder are connected through a threaded structure; the jack and the inserting column are mutually inserted and matched, one of the jack and the inserting column is arranged on the first rod section, and the other one of the jack and the inserting column is arranged on the second rod section. The technical scheme of this embodiment has effectively solved two sections docks of order gram stick in the correlation technique and has makeed the inconvenient problem of dismantlement.

Description

Insulating rod

Technical Field

The utility model relates to a safety tool field particularly, relates to an order gram stick.

Background

The brake rod is also called brake pull rod, insulating rod and insulating pull rod, and consists of three parts, one work head, one insulating rod and one handle. The portable grounding wire connector is used for closing or opening a high-voltage isolating switch, assembling and disassembling a portable grounding wire, and carrying out measurement and test.

In the related art, the insulation rod has the following problems:

1) the order gram bar has various types, needs to be provided with order gram bars with three voltage levels, increases the cost and the expense, and is more complicated in daily maintenance. Four kinds of transformer substations relate to the transformer operation and maintenance work of 10kV, 35kV and 110kV voltage class, and the tool and instrument that need carry in switching operation, incident treatment at every turn is more, and preliminary preparation operating time is longer, and when loading, transport, equipment and dismantlement, work load is very big, and it is very heavy to use.

2) The butt joint of the brake bar has 7 circles of threads, the butt joint width reaches 1.5cm, and when two sections of the brake bar are butted, the two sections are difficult to align, so that the butt joint is very slow, the threads are easy to seize, and the disassembly is very inconvenient.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an order gram bar to solve the problem that two sections of order gram bar in the related art are slow to be butted, resulting in inconvenient disassembly.

In order to achieve the above object, the utility model provides an order gram stick includes: a club head and a handle; the plurality of rod bodies are connected between the rod head and the handle, wherein the plurality of rod bodies are sequentially connected, one of the two adjacent rod bodies is a first rod section, and the other rod body is a second rod section; connection structure sets up between first pole section and the second pole section, and connection structure includes: a first barrel disposed on the first pole segment; the second cylinder is arranged on the second rod section, and the first cylinder and the second cylinder are connected through a threaded structure; the jack and the inserting column are mutually inserted and matched, one of the jack and the inserting column is arranged on the first rod section, and the other one of the jack and the inserting column is arranged on the second rod section.

Furthermore, the jack sets up on first pole section, inserts the post setting on the second pole section, and the second pole section is hollow structure, and connection structure still includes the connecting plate of connecting post and second pole section.

Further, the plug posts and the jacks are in clearance fit or transition fit.

Further, first pole section is hollow structure, and first pole section includes pole section body and sets up the sleeve pipe in pole section body, and the hole of sleeve pipe forms the jack.

Furthermore, order gram stick still includes warning ring, and warning ring setting is on the lateral wall of the body of rod of being connected with the pole head.

Furthermore, the first cylinder comprises a first connecting section sleeved on the outer side of the first rod section and an internal thread section protruding out of the first rod section along the axis direction of the first connecting section, and the second cylinder comprises a second connecting section sleeved on the outer side of the second rod section and an external thread section protruding out of the second rod section along the axis direction of the second connecting section.

Further, the club head comprises a hook of which the head is arranged on the head.

Further, the hook comprises a hook body and a hook handle connected with the hook body, and the opening of the hook body is arranged upwards.

Further, the hook handle and the head are connected through welding or clamping or screwing.

Furthermore, the club head also comprises a support column protruding out of the head along the axis of the head and a support arm arranged on the support column, and the support arm and the hook are respectively positioned at two opposite sides of the support column.

Use the technical scheme of the utility model, order gram stick includes: the golf club comprises a club head, a handle, a plurality of club bodies and a connecting structure. The plurality of rod bodies are connected between the rod head and the handle, wherein the plurality of rod bodies are sequentially connected, one of the two adjacent rod bodies is a first rod section, and the other rod body is a second rod section; connection structure sets up between first pole section and the second pole section, and connection structure includes: the first barrel is arranged on the first rod section, the second barrel is arranged on the second rod section, and the first barrel and the second barrel are connected through a threaded structure. The jack and the inserting column are mutually inserted and matched, one of the jack and the inserting column is arranged on the first rod section, and the other one of the jack and the inserting column is arranged on the second rod section. In the process of connecting the first rod section and the second rod section, the inserting column is inserted along the inserting hole, the guiding effect is achieved, the assembling efficiency can be improved, and meanwhile, the first rod section or the second rod section is screwed to achieve connection through the threaded structure. Therefore, the technical scheme effectively solves the problem that two sections of the link rod in the related technology are slow to butt, so that the link rod is inconvenient to disassemble.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, 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 front view of an embodiment of a insulation rod according to the present invention;

FIG. 2 shows a partial schematic view of the insulation rod of FIG. 1 with the first and second pole segments broken away; and

FIG. 3 shows a schematic front view of the head of the insulation rod of FIG. 1.

Wherein the figures include the following reference numerals:

10. a club head; 11. a head portion; 12. hooking; 13. a support pillar; 14. a support arm; 121. a hook body; 122. a hook handle; 20. a handle; 30. a rod body; 31. a first pole segment; 311. a pole segment body; 312. a sleeve; 32. a second pole segment; 40. a connecting structure; 41. a first cylinder; 411. a first connection section; 412. an internal thread section; 42. a second cylinder; 421. a second connection section; 422. an external threaded section; 43. a jack; 44. inserting a column; 45. a connecting plate; 50. and a warning ring.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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 forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 and 2, the insulation rod of this embodiment includes: club head 10, grip 20, three shafts 30 and connecting structure 40. A plurality of shafts 30 are connected between the club head 10 and the grip 20. In this embodiment, three rods 30 are connected in sequence, and one of two adjacent rods 30 is a first rod segment 31, and the other is a second rod segment 32. A connecting structure 40 is provided between the first segment 31 and the second segment 32, the connecting structure 40 comprising: the first cylinder 41 is arranged on the first rod section 31. The second cylinder 42 is disposed on the second rod segment 32, and the first cylinder 41 and the second cylinder 42 are connected by a screw structure. The insertion hole 43 and the insertion post 44 are inserted and matched with each other. The socket 43 is provided on the first pole segment 31 and the peg 44 is provided on the second pole segment 32.

Use the technical scheme of the utility model, order gram stick includes: club head 10, grip 20, plurality of shafts 30, and connecting structure 40. The connection structure 40 includes: a first cylinder 41, a second cylinder 42, a receptacle 43, and a post 44. The first cylinder 41 is arranged on the first rod section 31. The second cylinder 42 is disposed on the second rod segment 32. The first cylinder 41 and the second cylinder 42 are connected by a screw structure. The insertion hole 43 and the insertion post 44 are inserted and matched with each other. In the process of connecting the first rod section 31 and the second rod section 32, the inserting column 44 is inserted along the inserting hole 43 to play a guiding role, so that the assembly efficiency can be improved, and meanwhile, the first rod section 31 or the second rod section 32 is screwed to realize connection through a threaded structure. Therefore, the technical scheme of the embodiment effectively solves the problem that two sections of the insulating rod in the related art are slow to butt, so that the insulating rod is inconvenient to disassemble. Of course, in other embodiments not shown in the figures, the number of rods may be two, four or more. The specific amount may be determined according to the value of the voltage to be measured.

In other embodiments not shown in the figures, the peg is provided on a first pole segment and the socket is provided on a second pole segment. The structure is convenient for connection.

As shown in fig. 2, in the present embodiment, the insertion hole 43 is provided on the first pole segment 31, and the insertion post 44 is provided on the second pole segment 32. The structure is convenient to connect. The second pole segment 32 is a hollow structure and the connecting structure 40 further comprises a connecting plate 45 connecting the stud 44 and the second pole segment 32. This enables the post 44 and the second pole segment 32 to be connected together by the connecting plate 45, making it more convenient to secure the post 44. The material of the plug 44 of the present embodiment is preferably glass fiber reinforced epoxy resin.

As shown in fig. 2, in the present embodiment, the post 44 and the receptacle 43 are clearance fit or transition fit. Thus, the above-mentioned fitting method facilitates smooth insertion of the insertion post 44 into the insertion hole 43, which is more labor-saving.

As shown in fig. 2, in the present embodiment, the first rod segment 31 has a hollow structure, and includes a rod segment body 311 and a sleeve 312 disposed in the rod segment body 311, and an inner hole of the sleeve 312 forms the insertion hole 43. The sleeve 312 has a simple structure and is easy to mold. The first pole segment 31 can be quickly butted with the second pole segment 32 through the sleeve 312, and the device is convenient and durable. The sleeve 312 and the rod segment body 311 of the present embodiment may be integrally formed by injection molding. The material of the first rod segment 31 and the sleeve 312 of this embodiment is preferably glass fiber reinforced epoxy.

As shown in fig. 1, in this embodiment, the insulation rod further includes a warning ring 50, and the warning ring 50 is disposed on an outer sidewall of the shaft 30 connected to the club head 10. When testing electricity, the warning ring 50 can remind the operator that the hand should not be held on the club body 30 of the warning ring 50 located on one side of the club head 10 and should be held at the handle 20. The distance between the warning ring 50 and the club head 10 is 1.5m, the distance meets the requirements of safe distances of 10kV, 35kV and 110kV equipment without power outage, the electric equipment of 110kV or below can be directly subjected to operations such as electricity testing, ground wire hanging and the like, and during operation, an operator only needs to hold the warning ring 50 with two hands to operate.

It should be noted that when operating the link rod, the worker should meet the requirement of "national grid company electric power safety work code" 7.3.2: the high-voltage electroscope is required to wear an insulating glove, and the length of the telescopic rod body 30 of the electroscope is required to be sufficient. When testing electricity, the hand should be held at the handle 20 and must not exceed the warning ring 50, the human body should keep the distance specified in the national grid company electric safety work rules with the electricity testing equipment, and the outdoor direct electricity testing cannot be carried out in rainy and snowy weather. When the tested equipment is not powered off, the 10kV safety distance is 0.7m, the 35kV safety distance is 1m, and the 110kV safety distance is 1.5 m.

As shown in fig. 2, in the present embodiment, the first cylinder 41 includes a first connecting section 411 disposed outside the first rod section 31, and an internal thread section 412 protruding from the first rod section 31 along the axial direction of the first connecting section 411. The second cylinder 42 includes a second connection section 421 fitted on the outer side of the second rod section 32 and an external thread section 422 protruding from the second rod section 32 in the axial direction of the second connection section 421. By the connection of the internal thread section 412 and the external thread section 422, the interface between the first rod section 31 and the second rod section 32 can be firmly and tightly connected, preventing looseness.

As shown in fig. 1 and 3, in the present embodiment, the head 10 includes a hook 12 in which a head 11 is provided on the head 11. The hook 12 can be matched with an electroscope to conduct electroscopy, and can be used for hanging a grounding wire, and meanwhile, the operation function of the head 11 is not affected. The hook 12 is used for hooking the ground wire, so that the problem that the working head of an order-gram rod is clamped at a wire nose to damage the wire nose and cause the falling of the ground wire in the related art is solved.

As shown in fig. 1 and 3, in the present embodiment, the hook 12 includes a hook body 121 and a hook shank 122 connected to the hook body 121, and a mouth of the hook body 121 is disposed to face upward. Therefore, the hook body 121 is directly matched with a wire or an electroscope under the conditions of hanging the wire and testing the electricity, and the hook is convenient and quick.

In the present embodiment, as shown in fig. 1 and 3, the shank 122 and the head 11 are connected by welding or snap-fitting or screwing. Thus, the connection is firm and durable.

As shown in fig. 1 and 3, in the present embodiment, the club head 10 further includes a support column 13 protruding from the head 11 along the axis of the head 11, and a support arm 14 provided on the support column 13, the support arm 14 and the hook 12 being respectively located on opposite sides of the support column 13. The above-mentioned arrangement positions are such that the support column 13, the support arm 14 and the hook 12 do not interfere with each other in the operating condition, respectively. So that the support column 13 can cooperate with an electroscope, the support arm 14 can realize switching or cable cleaning, and the hook 12 can be hooked with a ground wire.

The test voltage of the insulation bar of this embodiment is preferably 110kV, as shown in fig. 1. The total length of the three struts 30 after butt joint is 5.1m, and the length of the single strut 30 is 1.7 m. The size meets the safety tool test items, periods and requirements in the normative appendix of appendix J in the national grid company electric power safety work rules, and the specified 10kV test length of the insulating rod is 0.7m, the specified 35kV test length is 0.9m, and the specified 110kV test length is 1.3 m. When the insulating tool electrical preventive test is carried out on the order gram bars, 10kV, 35kV and 110kV power frequency voltage withstand tests are only needed to be carried out on each group of order gram bars respectively. After the test is qualified, the insulation rod can be proved to be used on 10kV, 35kV and 110kV electrical equipment.

In addition, the tool matched with the insulating operating rod meets the requirements of national grid company electric power safety operating code 9.2.2, and comprises the insulating operating rod, an insulating force-bearing tool and an insulating rope. The minimum effective insulation length among the effective insulation lengths of the tools is defined as: the 10kV insulation length is 0.7m, the 35kV insulation length is 0.9m, and the 110kV insulation length is 1.3 m.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

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

1. An insulating rod, comprising:

a club head (10) and a handle (20);

the plurality of rod bodies (30) are connected between the rod head (10) and the handle (20), wherein the plurality of rod bodies (30) are connected in sequence, one of the two adjacent rod bodies (30) is a first rod section (31), and the other is a second rod section (32);

a connecting structure (40) disposed between the first segment (31) and the second segment (32), the connecting structure (40) comprising:

a first cylinder (41) arranged on the first rod section (31);

the second cylinder (42) is arranged on the second rod section (32), and the first cylinder (41) is connected with the second cylinder (42) through a threaded structure;

the plug hole (43) and the plug column (44) are mutually plugged and matched, one of the plug hole (43) and the plug column (44) is arranged on the first rod section (31), and the other is arranged on the second rod section (32).

2. Insulation bar according to claim 1, characterized in that said insertion hole (43) is provided on said first pole segment (31), said insertion post (44) is provided on said second pole segment (32), said second pole segment (32) is of hollow construction, said connecting structure (40) further comprises a connecting plate (45) connecting said insertion post (44) and said second pole segment (32).

3. Insulation bar according to claim 1, characterized in that the studs (44) and the receptacles (43) are clearance-fitted or transition-fitted.

4. Insulation bar according to claim 1, characterized in that the first pole segment (31) is of hollow construction, the first pole segment (31) comprising a pole segment body (311) and a sleeve (312) arranged inside the pole segment body (311), the inner bore of the sleeve (312) forming the receptacle (43).

5. Order gram bar according to claim 1, characterized in that it further comprises a warning ring (50), said warning ring (50) being arranged on the outer side wall of the body (30) to which the head (10) is connected.

6. Insulation bar according to claim 1, characterized in that said first cylinder (41) comprises a first connecting section (411) arranged on the outside of said first rod section (31) and an internally threaded section (412) projecting from said first rod section (31) in the axial direction of said first connecting section (411), and said second cylinder (42) comprises a second connecting section (421) arranged on the outside of said second rod section (32) and an externally threaded section (422) projecting from said second rod section (32) in the axial direction of said second connecting section (421).

7. Order gram bar according to claim 1, characterized in that the head (10) comprises a hook (12) with a head (11) arranged on the head (11).

8. Insulation bar according to claim 7, characterized in that said hook (12) comprises a hook body (121) and a shank (122) connected to said hook body (121), the mouth of said hook body (121) being arranged facing upwards.

9. Insulation bar according to claim 8, characterized in that the shank (122) and the head (11) are joined by welding or snapping or screwing.

10. Insulation bar according to claim 7, characterized in that said head (10) further comprises a support pillar (13) projecting from said head (11) along the axis of said head (11) and a support arm (14) arranged on said support pillar (13), said support arm (14) and said hook (12) being located on opposite sides of said support pillar (13).