CN111152151A

CN111152151A - Multifunctional operating handle

Info

Publication number: CN111152151A
Application number: CN202010005731.0A
Authority: CN
Inventors: 苏夏侃; 霍维光; 苏克; 于世峰; 赵瑜湉; 李志国; 董璇; 刘保安; 于若萱; 张泽斌; 曹爱文; 郭雅琳; 王乾; 刘霄; 崔倩雯; 孙乐宁; 王凯; 李龙; 刘学超; 任晓凯
Original assignee: State Grid Corp of China SGCC; State Grid Hebei Electric Power Co Ltd; Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Hebei Electric Power Co Ltd; Shijiazhuang Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-05-15

Abstract

The invention discloses a multifunctional operating handle, which comprises a telescopic part, a handle head switching part connected to the lower end of the telescopic part and an operating rotating part connected to the upper end of the telescopic part, wherein the handle head switching part is connected to the upper end of the telescopic part; the telescopic part comprises a fixed rod section and a telescopic rod section fixed at the upper end of the fixed rod section; the head switching part comprises a switching head fixed at the lower end of the fixed rod section, a switching sleeve sleeved outside the switching head and a switching groove arranged on the side part of the switching sleeve and used for allowing the fixed rod section to pass through, and the switching head is in sliding fit with the switching sleeve. The invention has small volume, light weight, more centralized performance, convenient carrying on the vehicle, flexible adjustment, simple and easy use, and meets the requirements of various voltage grades; the operation reduces manpower and material resources. The use is convenient and practical; the device is suitable for operating handles with various voltage levels, and can operate switching by matching with different handles through folding the operating handle.

Description

Multifunctional operating handle

Technical Field

The invention relates to the technical field of electric power tools, in particular to a multifunctional operating handle.

Background

Electric power is an energy source using electric energy as power. The primary energy in the nature is converted into electric power by a mechanical energy device, and then the electric power is supplied to each user through power transmission, power transformation and power distribution. The transmission of electric energy, transformation, distribution and utilization of electricity together form the whole function of the electric power system. By transmitting electricity, power plants and load centers which are far apart (up to thousands of kilometers) are connected, so that the development and utilization of electric energy exceed the regional limit. Compared with the transmission of other energy sources (such as coal transmission, oil transmission and the like), the transmission of electricity has the advantages of small loss, high benefit, flexibility, convenience, easy regulation and control and less environmental pollution; the power transmission can also connect power plants at different places to realize peak-valley regulation. Transmission is an important embodiment of the superiority of electric energy utilization, and is an important energy artery in modern society.

At present, along with the continuous expansion of the electric power construction scale, the maintenance of electric power equipment is particularly important, when 110kV, 35kV and 10kV equipment is operated, an operation handle of corresponding equipment is often required to be taken, the operation handle is heavy, when the operation handle is taken by mistake, the operation handle needs to be taken again, and particularly when double-bus bar reversing is carried out, the operation time is delayed, and the physical strength of operators is wasted; the operating devices of different equipment manufacturers with the same voltage class are different, and operating handles with corresponding specifications are required to be equipped for different operating equipment.

Therefore, it is desirable to provide a multi-functional operating handle that solves the above problems.

Disclosure of Invention

The invention aims to provide an operating handle which is simple in structure, adjustable and multifunctional and capable of protecting the safety of operators.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a multifunctional operating handle comprises a telescopic part, a handle head switching part connected to the lower end of the telescopic part and an operating rotating part connected to the upper end of the telescopic part;

the telescopic part comprises a fixed rod section and a telescopic rod section fixed at the upper end of the fixed rod section;

the head switching part comprises a switching head fixed at the lower end of the fixed rod section, a switching sleeve sleeved outside the switching head and a switching groove arranged on the side part of the switching sleeve and used for allowing the fixed rod section to pass through, and the switching head is in sliding fit with the switching sleeve.

As a further improvement of the invention, circular plates are fixed at the left end and the right end of the switching sleeve, wherein one circular plate is provided with an inner quadrangular hole, and the other circular plate is provided with an inner hexagonal hole;

the two sides of the switching head are fixedly connected with an outer quadrangular head and an outer hexagonal head respectively, the outer quadrangular head is opposite to the inner quadrangular hole, and the outer hexagonal head is opposite to the inner hexagonal hole.

As a further improvement of the invention, the outer quadrangle head is reduced in equal proportion relative to the inner quadrangle hole, and the reduction range of equal proportion is 3/10-9/10;

the outer hexagon head is reduced in equal proportion relative to the inner hexagon hole, and the reduction range of equal proportion is 3/10-9/10.

As a further improvement of the invention, when the switching sleeve is slid to the leftmost end or the rightmost end, the outer quadrangular head or the outer hexagonal head extends out of the switching sleeve from the inner quadrangular hole or the inner hexagonal hole, and the position of the switching head on the sliding switching sleeve is locked by inserting the positioning pin into the switching groove.

As a further improvement of the invention, the inner sides of the two ends of the switching groove are arc-shaped side walls, and one side of the positioning pin is an arc-shaped surface matched with the arc-shaped side walls.

As a further improvement of the invention, the handle head switching part comprises a fixed sleeve connected at the upper end of the telescopic rod section and an operating handle fixed at the upper end of the fixed sleeve through a fixed mounting seat.

As a further improvement of the telescopic rod, the lower end of the fixed sleeve is provided with a hexagonal connecting hole, and the upper end of the telescopic rod section is fixed with a hexagonal connector matched with the hexagonal connecting hole.

As a further improvement of the invention, the operating handle comprises a rotating rod perpendicular to the fixed sleeve, an anti-skid rubber sleeve fixedly sleeved outside the rotating rod and a pin hole formed at one end of the operating handle;

as a further improvement of the invention, the fixed mounting seat comprises a fixed mounting seat body, a through hole formed in the fixed mounting seat body and a positioning pin hole formed in the fixed mounting seat body and positioned above the through hole;

the pin hole corresponds to the position of the positioning pin hole, and the positioning pin is inserted into the pin hole and the positioning pin hole to be fixed;

and a positioning pin slot matched with the end part of the positioning pin is also arranged on the inner side of the through hole.

As a further improvement of the invention, the telescopic rod section adopts an electric telescopic rod, and a telescopic button is arranged outside the electric telescopic rod; the telescopic button is a contact switch, and the electric telescopic rod is controlled to perform telescopic action by the on-off of the contact switch.

Compared with the prior art, the invention has the following beneficial effects:

1. the operating handle is composed of three parts which can be deformed so as to adapt to the operation of various disconnecting links, the direction change of the handle can be realized by 180 degrees, the length extension of the operating rod can be realized, the head is provided with the head suitable for the inner four corners, the outer four corners and the inner hexagonal angle, the required head can be realized by sliding left and right in the switching groove, and thus, all equipment needing crank operation can be operated by only holding one operating handle in each operation, and the manpower and material resources are reduced in the operation. The electric power grid maintenance device is convenient to use, small in size, light in weight, more centralized in performance, convenient to carry on a vehicle, simple to operate and very practical in the large electric power grid maintenance background.

2. The invention has wide application range: the device can be used for different voltage levels (can be realized by manually adjusting the direction of the handle, the length of the handle and the shape switching of the handle head). The device is flexible in adjustment, simple and easy to use, and meets the requirements of various voltage levels.

3. The invention is an assembly, and the overall cost is low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of an external hexagon head according to the present invention;

FIG. 3 is a schematic view of the construction of the operating handle of the present invention;

FIG. 4 is a schematic cross-sectional view of a switching sleeve of the present invention;

FIG. 5 is a schematic structural view of a fixed mount of the present invention;

FIG. 6 is a schematic structural view of a locating pin of the present invention;

FIG. 7 is a schematic view showing an assembled position of the switching head and the switching sleeve according to the present invention;

FIG. 8 is a schematic view of the bottom view of the fixing sleeve of the present invention

In the drawings, there is shown in the drawings,

1 operating handle, 11 dwang, 12 anti-skidding gum cover, 2 fixed sleeve, 21 hexagonal connecting hole, 3 flexible buttons, 4 locating pins, 5 interior quadrangle holes, 6 outer quadrangle heads, 7 fixed rod sections, 8 outer hexagon heads, 9 switching sleeve, 10 switching heads, 11 switching grooves, 12 arc lateral walls, 13 fixed mounting seats, 131 fixed mounting seat bodies, 132 through-holes, 133 locating pin holes, 134 locating pin slots, 14 interior hexagonal holes, 15 telescopic rod sections.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. 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 application.

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.

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 application unless specifically stated otherwise. 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.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; 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 the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

As shown in fig. 1-8, the present embodiment provides a multi-head multi-folding operation handle suitable for various voltage classes, and the device can perform switching operation by matching different handles through the folding operation handle.

the telescopic part comprises a fixed rod section 7 and a telescopic rod section 15 fixed at the upper end of the fixed rod section 7;

the head switching part comprises a switching head 10 fixed at the lower end of the fixed rod section 7, a switching sleeve 9 sleeved outside the switching head 10 and a switching groove 11 formed in the side part of the switching sleeve 9 and used for allowing the fixed rod section 7 to pass through, and the switching head 10 is in sliding fit with the switching sleeve 9.

Furthermore, circular plates are fixed at the left end and the right end of the switching sleeve 9, wherein one circular plate is provided with an inner quadrangular hole 5, and the other circular plate is provided with an inner hexagonal hole 14;

the two sides of the switching head 10 are fixedly connected with an outer quadrangular head 6 and an outer hexagonal head 8 respectively, the outer quadrangular head 6 is opposite to the inner quadrangular hole 5, and the outer hexagonal head 8 is opposite to the inner hexagonal hole 14.

Further, the outer quadrangular head 6 is reduced in equal proportion relative to the inner quadrangular hole 5, and the reduction range of equal proportion is 3/10-9/10;

the outer hex head 8 is equally scaled relative to the inner hex bore 14 in the range of 3/10-9/10.

Further, when the switching head 10 slides the switching sleeve 9 to the leftmost end or the rightmost end, the outer quadrangular head 6 or the outer hexagonal head 8 protrudes out of the switching sleeve 9 through the inner quadrangular hole 5 or the inner hexagonal hole 14, and the position of the switching head 10 on the sliding switching sleeve 9 is locked by inserting the positioning pin 4 into the switching groove 11.

Further, the inner sides of the two ends of the switching groove 11 are arc-shaped side walls 12, and one side of the positioning pin 4 is an arc-shaped surface matched with the arc-shaped side walls 12.

Further, the head switching part includes a fixing sleeve 2 connected to an upper end of the telescopic rod section 15 and an operating handle 1 fixed to an upper end of the fixing sleeve 2 by a fixing mount 13.

Furthermore, the lower end of the fixed sleeve 2 is provided with a hexagonal connecting hole 21, and the upper end of the telescopic rod section 15 is fixed with a hexagonal connector matched with the hexagonal connecting hole 21.

Further, the operating handle 1 comprises a rotating rod 11 perpendicular to the fixed sleeve 2, an anti-skid rubber sleeve 12 fixedly sleeved outside the rotating rod 11, and a pin hole formed at one end of the operating handle 1;

further, the fixed mounting base 13 includes a fixed mounting base body 131, a through hole 132 formed in the fixed mounting base body 131, and a positioning pin hole 3 formed in the fixed mounting base body 131 and located above the through hole 132;

the pin holes correspond to the positioning pin holes 3 in position, and positioning pins are inserted into the pin holes and the positioning pin holes 3 for fixing;

the inner side of the through hole 132 is also provided with a positioning pin slot 134 matched with the end of the positioning pin.

Further, the telescopic rod section 15 adopts an electric telescopic rod, and a telescopic button 3 is arranged outside the electric telescopic rod; the telescopic button 3 is a contact switch, and the electric telescopic rod is controlled to perform telescopic action by the on-off of the contact switch.

The operating handle is composed of three parts which can be deformed so as to adapt to the operation of various disconnecting links, the direction change of the handle can be realized by 180 degrees, the length extension of the operating rod can be realized, the head is provided with the head suitable for the inner four corners, the outer four corners and the inner hexagonal angle, the required head can be realized by sliding left and right in the switching groove, and thus, all equipment needing crank operation can be operated by only holding one operating handle in each operation, and the manpower and material resources are reduced in the operation. The electric power grid maintenance device is convenient to use, small in size, light in weight, more centralized in performance, convenient to carry on a vehicle, simple to operate and very practical in the large electric power grid maintenance background. The invention has wide application range: the device can be used for different voltage levels (can be realized by manually adjusting the direction of the handle, the length of the handle and the shape switching of the handle head). The device is flexible in adjustment, simple and easy to use, and meets the requirements of various voltage levels. The invention is an assembly, and the overall cost is low.

The foregoing examples, while indicating preferred embodiments of the invention, are given by way of illustration and description, but are not intended to limit the invention solely thereto; it is specifically noted that those skilled in the art or others will be able to make local modifications within the system and to make modifications, changes, etc. between subsystems without departing from the structure of the present invention, and all such modifications, changes, etc. fall within the scope of the present invention.

Claims

1. A multifunctional operating handle is characterized in that: comprises a telescopic part, a handle head switching part connected with the lower end of the telescopic part and an operation rotating part connected with the upper end of the telescopic part;

the telescopic part comprises a fixed rod section (7) and a telescopic rod section (15) fixed at the upper end of the fixed rod section (7);

the head switching part comprises a switching head (10) fixed at the lower end of the fixed rod section (7), a switching sleeve (9) sleeved outside the switching head (10) and a switching groove (11) formed in the side part of the switching sleeve (9) and used for allowing the fixed rod section (7) to pass through, and the switching head (10) is in sliding fit with the switching sleeve (9).

2. A multi-function operating handle as claimed in claim 1, wherein: circular plates are fixed at the left end and the right end of the switching sleeve (9), one circular plate is provided with an inner quadrangular hole (5), and the other circular plate is provided with an inner hexagonal hole (14);

the two sides of the switching head (10) are fixedly connected with an outer quadrangular head (6) and an outer hexagonal head (8) respectively, the outer quadrangular head (6) is opposite to the inner quadrangular hole (5), and the outer hexagonal head (8) is opposite to the inner hexagonal hole (14).

3. A multi-function operating handle as claimed in claim 2, wherein: the outer quadrangular head (6) is reduced in equal proportion relative to the inner quadrangular hole (5), and the reduction range of equal proportion is 3/10-9/10;

the outer hexagon head (8) is reduced in equal proportion relative to the inner hexagon hole (14), and the reduction range of equal proportion is 3/10-9/10.

4. A multi-function operating handle according to claim 3, wherein: when the switching head (10) slides to the leftmost end or the rightmost end of the switching sleeve (9), the outer quadrangular head (6) or the outer hexagonal head (8) extends out of the switching sleeve (9) through the inner quadrangular hole (5) or the inner hexagonal hole (14), and the position of the switching head (10) on the switching sleeve (9) is locked through inserting the positioning pin (4) into the switching groove (11).

5. A multi-function operating handle according to claim 4 wherein: the inner sides of the two ends of the switching groove (11) are arc-shaped side walls (12), and one side of the positioning pin (4) is an arc-shaped surface matched with the arc-shaped side walls (12).

6. A multi-function operating handle as claimed in claim 1, wherein: the handle head switching part comprises a fixed sleeve (2) connected to the upper end of the telescopic rod section (15) and an operating handle (1) fixed to the upper end of the fixed sleeve (2) through a fixed mounting seat (13).

7. A multi-function handle according to claim 6 wherein: the lower end of the fixed sleeve (2) is provided with a hexagonal connecting hole (21), and the upper end of the telescopic rod section (15) is fixed with a hexagonal connector matched with the hexagonal connecting hole (21).

8. A multi-function handle according to claim 7 wherein: the operating handle (1) comprises a rotating rod (11) vertical to the fixed sleeve (2), an anti-skid rubber sleeve (12) fixedly sleeved outside the rotating rod (11) and a pin hole formed in one end of the operating handle (1).

9. A multi-function handle according to claim 8 wherein: the fixed mounting seat (13) comprises a fixed mounting seat body (131), a through hole (132) formed in the fixed mounting seat body (131), and a positioning pin hole (133) formed in the fixed mounting seat body (131) and located above the through hole (132);

the pin holes correspond to the positioning pin holes (133) in position and are fixed by inserting positioning pins into the pin holes and the positioning pin holes (133);

and a positioning pin slot (134) matched with the end part of the positioning pin is also arranged on the inner side of the through hole (132).

10. A multi-function operating handle as claimed in claim 1, wherein: the telescopic rod section (15) adopts an electric telescopic rod, and a telescopic button (3) is arranged outside the electric telescopic rod; the telescopic button (3) is a contact switch, and the on-off of the contact switch controls the electric telescopic rod to perform telescopic action.