CN211879981U

CN211879981U - Insulating shielding device

Info

Publication number: CN211879981U
Application number: CN202020302856.5U
Authority: CN
Inventors: 杨芳; 王磊; 谢龙光
Original assignee: Guangdong Power Grid Co Ltd; Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd; Electric Power Research Institute of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd; Electric Power Research Institute of Guangdong Power Grid Co Ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-06
Anticipated expiration: 2030-03-12

Abstract

The application discloses insulating device that shields includes: the device comprises an operating rod, a shielding plate and a connector; the connector is connected with the first end of the operating rod; the shielding plate is movably sleeved on the operating rod, and a first locking piece which can be connected with the operating rod and is used for fixing the shielding plate is arranged on the shielding plate. This application realizes holistic fixed through the connector, and the rethread utilizes first locking piece movable sleeve to locate the shielding plate on the action bars and realizes that the live wire carries out nimble insulation and shields. The shielding operation process is convenient and quick, and the operation efficiency is improved.

Description

Insulating shielding device

Technical Field

The application relates to the technical field of electric power operation, in particular to an insulation shielding device.

Background

When high-voltage live working such as 35kv is performed, an operator often needs to pass through the jumper and the upper phase conductor, and the upper phase conductor needs to be shielded to ensure the safe working of the operator, so that the operator is prevented from mistakenly touching the upper phase conductor to cause safety accidents. Therefore, the existing workers need to wear the insulating protective clothing and also adopt the insulating adhesive tape made of insulating rubber to insulate and shield the live wire, so that the operation safety is improved. However, the existing insulation shielding process for the live wire is complex in operation and low in efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide an insulation shielding device, which can shield an electrically conductive wire conveniently and quickly and improve the working efficiency.

To achieve the above technical object, the present application provides an insulation shield apparatus, comprising: the device comprises an operating rod, a shielding plate and a connector;

the connector is connected with the first end of the operating rod;

the shielding plate is movably sleeved on the operating rod, and a first locking piece which is connected with the operating rod and used for fixing the shielding plate is arranged on the shielding plate.

Furthermore, the first locking piece is arranged at an avoidance hole position on the bottom of the shielding plate, through which the operating rod movably penetrates.

Further, the first locking piece comprises a first locking block and a first locking pin;

the first locking block is connected with the shielding plate and provided with a first through cavity for the operating rod to movably pass through, a first notch communicated with the first through cavity is formed in the peripheral wall of the first locking block, and first fixing parts are respectively arranged on the first locking block on two sides of the first notch;

the first fixing parts are respectively provided with first mounting holes for the first lock pins to pass through.

Further, the device also comprises a supporting mechanism;

the first end of the supporting mechanism is connected with the bottom of the shielding plate, and the second end of the supporting mechanism is detachably connected with the operating rod and is located below the first locking piece.

Furthermore, the supporting mechanism comprises a supporting rod, a first connecting block, a second connecting block and a second locking piece;

the first end of the supporting rod is hinged through the first connecting block, and the second end of the supporting rod is hinged with the second connecting block;

the first connecting block is connected with the shielding plate;

the second connecting block is movably sleeved on the operating rod and is connected with the operating rod through a second locking piece.

Further, the second locking piece comprises a second locking block and a second locking pin;

the second locking block is connected with the second connecting block and is provided with a second through cavity for the operating rod to movably pass through, a second notch communicated with the second through cavity is formed in the peripheral wall of the second locking block, and second fixing parts are respectively arranged on the second locking block on two sides of the second notch;

and second mounting holes for the second lock pins to penetrate through are respectively formed in the second fixing parts.

Furthermore, the connector comprises a fixed seat, a screw rod and a clamping block;

an open slot is arranged on the fixed seat;

the screw rod is rotatably arranged on the fixed seat and is in threaded fit with the fixed seat, and the first end of the screw rod extends into the open slot and is connected with the clamping block;

a clamping cavity is formed between the clamping block and the fixed seat;

a rotating shaft is rotatably arranged in the operating rod along the length direction;

the first end of the rotating shaft is synchronously and rotatably connected with the second end of the screw rod, and the second end of the rotating shaft extends out of the operating rod.

Furthermore, a clamping fastener is arranged on the clamping block;

the clamping block is arranged on the clamping block, and the clamping block is clamped on the clamping block.

Further, the fixing seat comprises a bottom plate part, a side plate part, a limiting plate part and a top plate part;

the first end part of the side plate part is vertically connected with the bottom plate part, and the second end part of the side plate part is vertically connected with the top plate part;

the first end part of the limiting plate part is vertically connected with the top plate part;

the bottom plate part, the side plate part, the top plate part and the limiting plate part are enclosed to form an open slot;

the screw rod movably penetrates through the bottom plate part and is in threaded connection with the bottom plate part;

the clamping cavity is defined by the clamping block, the top plate part, the side plate part and the limiting plate part;

the latch member is slidably engaged with the side plate portion.

Further, the number of the locking pieces is two;

the clamping pieces are symmetrically arranged on the clamping block, and the clamping pieces clamp the side plate part and are in sliding contact with the side plate part.

According to the technical scheme, the connector is integrally fixed, and the shielding plate on the operating rod is sleeved with the first locking piece in a sleeved mode to achieve flexible insulation shielding of the live wire. The shielding operation process is convenient and quick, and the operation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an isometric view of an insulated shielding device provided herein;

FIG. 2 is a front view of an insulated shielding device provided herein;

FIG. 3 is an enlarged view of the position A in FIG. 1;

FIG. 4 is an enlarged view of the position B in FIG. 2;

FIG. 5 is an enlarged view of the position C in FIG. 2;

in the figure: 1. a connector; 11. a fixed seat; 111. a bottom plate portion; 112. a side plate portion; 113. a top plate portion; 114. a limit plate part; 12. a clamping block; 121. a fastener; 13. a screw; 2. an operating lever; 21. a handle; 3. a shielding plate; 31. a convex strip; 4. a first locking member; 41. a first lock block; 411. a first fixed part; 42. a first lock pin; 5. a support bar; 61. a first connection block; 62. a second connecting block; 7. a second lock; 71. a second lock block; 711. a second fixed part; 72. a second locking pin.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The embodiment of the application discloses an insulating shielding device.

Referring to fig. 1 and fig. 2, an embodiment of an insulation shielding apparatus provided in an embodiment of the present application includes:

an operating rod 2, a shielding plate 3 and a connector 1; the connector 1 is connected with the first end of the operating rod 2; the shielding plate 3 is movably sleeved on the operating rod 2, and a first locking piece 4 which is connected with the operating rod 2 and used for fixing the shielding plate 3 is arranged on the shielding plate 3.

Particularly, the connector 1 can be used for fixing the whole body, and the connector 1 is connected with a channel steel cross arm or an angle steel cross arm to fix the whole body. The shielding plate 3 can slide on the operating rod 2 along the length direction of the operating rod 2 and is locked by the first locking piece 4, so that the adjustability of the shielding plate 3 is realized; the shielding plate 3 is arranged horizontally. When the shielding device is used, the distance between the shielding plate 3 and the connector 1 can be adjusted to a proper distance according to the width between the angle steel cross arms or the channel steel cross arms, then the connector 1 is connected with the angle steel cross arms or the channel steel cross arms to fix the whole device, and the shielding plate 3 upwards shields the live wires to finish shielding treatment. In this embodiment, at least the operating rod 2 and the insulating plate are made of insulating materials, and the connector 1 may be made of metal or other materials to ensure a certain structural strength, which is not particularly limited.

The above is a first embodiment of an insulation shielding device provided in the embodiments of the present application, and the following is a second embodiment of an insulation shielding device provided in the embodiments of the present application, specifically referring to fig. 1 to 5.

An insulated shielding device comprising: an operating rod 2, a shielding plate 3 and a connector 1; the connector 1 is connected with the first end of the operating rod 2; the shielding plate 3 is movably sleeved on the operating rod 2, and a first locking piece 4 which is connected with the operating rod 2 and used for fixing the shielding plate 3 is arranged on the shielding plate 3. In this embodiment, the shielding plate 3 may be provided with a protruding strip 31 for an operator to grasp and adjust the shielding plate 3.

Further, as shown in fig. 1 or fig. 2, the first locking member 4 may be disposed at a position of the shielding plate 3 at the avoidance hole through which the operating rod 2 movably passes, so as to facilitate connection between the first locking member 4 and the operating rod 2.

Further, as shown in fig. 4, the first locking member 4 may include a first locking piece 41 and a first locking pin 42; the first locking block 41 is connected with the shielding plate 3 and is provided with a first through cavity for the operating rod 2 to movably pass through, a first notch communicated with the first through cavity is arranged on the peripheral wall of the first locking block 41, and first fixing parts 411 are respectively arranged on the first locking block 41 at two sides of the first notch; the first fixing portions 411 are respectively provided with first mounting holes for the first lock pins 42 to pass through. Through the cooperation of first lockpin 42 and first mounting hole for be close to each other between two first fixed parts 411, make first lockhole can cramp action bars 2, thereby realize fixing, and then can support and fix shielding plate 3. Of course, the first lock pin 42 may be engaged with the nut member to further enhance the engagement strength between the first lock piece 41 and the operating lever 2. Of course, the first locking member 4 in the present application may also be a clip structure, and those skilled in the art can make appropriate changes based on the structure, and the invention is not limited in particular.

Further, the device also comprises a supporting mechanism; the first end of the supporting mechanism is connected with the bottom of the shielding plate 3, and the second end of the supporting mechanism is detachably connected with the operating rod 2 and is positioned below the first locking piece 4. The supporting and fixing effect on the shielding plate 3 is improved by arranging the supporting structure, so that the supporting and fixing of the shielding plate 3 are firmer. The second end of the support structure is designed to be detachably connected to the operating rod 2 so that the adjustment of the movement of the screening plate 3 is not affected. Specifically, the support mechanism may include a support rod 5, a first connecting block 61, a second connecting block 62, and a second locking member 7; the first end of the support rod 5 is hinged through a first connecting block 61, and the second end is hinged with a second connecting block 62; the first connecting block 61 is connected with the shielding plate 3; the second connecting block 62 is movably sleeved on the operating rod 2 and is connected with the operating rod 2 through the second locking member 7. The mounting position of the first connecting block 61 can be in the same straight position as the first locking member 4, and the supporting function for the shielding plate 3 is more concentrated. Moreover, the second locking piece 7 can be used for locking and fixing the second connecting block 62, and the supporting rod 5 can be supported and fixed.

Further, as shown in fig. 5, the second lock member 7 may include a second lock piece 71 and a second lock pin 72; the second locking block 71 is connected with the second connecting block 62 and is provided with a second through cavity for the operating rod 2 to movably pass through, a second notch communicated with the second through cavity is arranged on the outer peripheral wall of the second locking block 71, and second fixing parts 711 are respectively arranged on the second locking block 71 at two sides of the second notch; the second fixing portions 711 are respectively provided with second mounting holes through which the second lock pins 72 are inserted. The fixing principle is the same as that of the first locking member 4, and will not be described in detail. Those skilled in the art can make appropriate changes based on the above without limitation.

Further, the connector 1 comprises a fixed seat 11, a screw 13 and a clamping block 12; an open slot is arranged on the fixed seat 11; the screw 13 is rotatably arranged on the fixed seat 11 and is in threaded fit with the fixed seat 11, and a first end of the screw 13 extends into the open slot and is connected with the clamping block 12; a clamping cavity is formed between the clamping block 12 and the fixed seat 11; a rotating shaft (not shown) is rotatably arranged in the operating rod 2 along the length direction; the first end of the rotating shaft is synchronously and rotatably connected with the second end of the screw 13, and the second end of the rotating shaft extends out of the operating rod 2. The use principle is as follows, firstly, the rotating shaft is rotated to drive the screw 13 to be in threaded rotation fit with the fixed seat 11 so as to drive the fixed seat 11 to move, and further, the distance between the fixed seat 11 and the clamping block 12 is increased, so that the requirement that an angle steel cross arm or a channel steel cross arm can be clamped into a clamping cavity through an open slot is met; at this moment, the second end of the rotating shaft is reversely rotated again, so that the fixing seat 11 moves reversely, an angle steel cross arm or a channel steel cross arm can be clamped between the fixing seat 11 and the clamping block 12, and therefore fixing is achieved, and only the screw 13 needs to be rotated in the dismounting direction on the fixed basis when dismounting is carried out, and specific description is omitted. In this embodiment, the first end of the screw 13 is rotatably connected and matched with the clamping block 12, so that when the clamping block 12 is in contact with an angle iron cross arm or a channel steel cross arm for waiting for a clamped object, the influence on the rotation of the screw 13 is reduced. In addition, the design of the connector 1 of this embodiment, it is fixed to facilitate the installation, after fixing base 11 and grip block 12 press from both sides tightly the angle steel cross arm or channel-section steel cross arm, go on again and rotate the pivot toward the tight direction of clamp, this moment can make 2 whole continuation relative movement of action bars, thereby drive shielding plate 3 and remove, thereby can make shielding plate 3 hug closely electrified wire, realize better insulating effect of shielding, thereby can drive the electrified wire rebound certain distance of drive, thereby widen the operation space of operator, make things convenient for the operator's operation more. In this application, the second end of pivot can overlap a solid handle 21, makes things convenient for the operator to rotate the operation.

Further, a clamping piece 121 is arranged on the clamping block 12; the latch 121 is slidably engaged with the fixing base 11 along the clamping direction of the clamping block 12. Clamping stop 121 that sets up can prevent that screw 13 from driving grip block 12 when rotating and rotating, and the influence is used, also makes fixing base 11 better with grip block 12's degree of cooperation, improves the stability of centre gripping and the convenience of use.

Further, as shown in fig. 3, the fixing base 11 includes a bottom plate portion 111, a side plate portion 112, a stopper plate portion 114, and a top plate portion 113; the first end of the side plate 112 is vertically connected to the bottom plate 111, and the second end is vertically connected to the top plate 113; the first end of the limiting plate part 114 is vertically connected with the top plate part 113; an opening slot is defined by the bottom plate part 111, the side plate part 112, the top plate part 113 and the limit plate part 114; the screw 13 movably penetrates through the bottom plate part 111 and is in threaded connection with the bottom plate part 111; a clamping cavity is defined by the clamping block 12, the top plate part 113, the side plate part 112 and the limiting plate part 114; the latch 121 is slidably engaged with the side plate 112. Wherein spacing board portion 114 can make the centre gripping chamber that forms more closed, and the centre gripping is fixed more firmly like this, and fixing base 11 wholly can be C shape structure, makes things convenient for the centre gripping fixed, certainly also can be hook-shaped. The above structure is a specific embodiment of the present application, and those skilled in the art can make appropriate changes based on the above structure, and do not specifically limit the present application.

Furthermore, taking the structure of the fixing base 11 as an example, the side plate portions 112, the limiting plate portion 114 and the top plate portion 113 can be provided with hollow holes, so that the overall mass can be reduced, and the operation is more convenient.

Further, the engaging pieces 121 are specifically two; the two locking pieces 121 are symmetrically attached to the holder 12, and the two locking pieces 121 sandwich the side plate portion 112 and are in sliding contact with the side plate portion 112. The clamping parts 121 may be L-shaped, and are not limited in particular, and may be integrally connected to the clamping block 12, and the two clamping parts 121 are used to realize the fit with the side plate part 112, and further realize the sliding fit with the fixing base 11. Of course, taking the side plate 112 with a hollow hole as an example, the locking member 121 may extend into the hollow hole to match with the side plate 112, and the hollow hole structure on the corresponding side plate 112 may be a rectangular hole groove. Those skilled in the art can make appropriate changes based on the above without limitation.

According to the technical scheme, the connector 1 is integrally fixed, and the shielding plate 3 which is movably sleeved on the operating rod 2 through the first locking piece 4 is used for flexibly insulating and shielding the live wire. The shielding operation process is convenient and quick, and the operation efficiency is improved.

While the present disclosure has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present disclosure.

Claims

1. An insulated shielding device, comprising: the device comprises an operating rod, a shielding plate and a connector;

the connector is connected with the first end of the operating rod;

2. The insulation shielding device according to claim 1, wherein the first locking member is disposed at an avoiding hole on the bottom of the shielding plate for the operating rod to pass through.

3. An insulation shading device according to claim 1, wherein the first locking member comprises a first locking piece and a first locking pin;

4. An insulation shading device according to claim 1, further comprising support means;

5. An insulation shading device according to claim 4, wherein the supporting mechanism comprises a supporting rod, a first connecting block, a second connecting block and a second locking member;

the first connecting block is connected with the shielding plate;

6. An insulated shielding device according to claim 5, characterized in that said second locking member comprises a second locking piece and a second locking pin;

7. An insulation shielding device according to claim 1, wherein said connecting head comprises a fixing base, a screw rod and a clamping block;

an open slot is arranged on the fixed seat;

a clamping cavity is formed between the clamping block and the fixed seat;

8. An insulation shield according to claim 7, wherein said holding blocks are provided with detents;

9. An insulation shielding device according to claim 8, wherein said fixing base includes a bottom plate portion, side plate portions, a stopper plate portion, and a top plate portion;

the latch member is slidably engaged with the side plate portion.

10. An insulation shield according to claim 9, wherein said grips are two in particular;