阅读说明：本技术 一种高压电网维修绝缘夹钳 (Insulating clamp for maintaining high-voltage power grid ) 是由 刁晓雨 于 2020-10-28 设计创作，主要内容包括：本发明提供了一种高压电网维修绝缘夹钳,其结构包括连接板、夹杆、夹紧装置、驱动板、把手、绝缘套,连接板后端通过插销固定于驱动板前端,夹杆后端嵌固固定于连接板前端,夹紧装置后端焊接固定于夹杆前端,本发明可通过旋转套环推动推动环,使得推动杆的高度得到调节,通过推动杆高度的调节,可令固定座的高度得到调节,以适应不同体积的元器件,并对其进行夹紧工作,而绝缘套可避免工作时被电击的风险,并且,通过夹紧装置的贴近,使夹紧装置内部设有的磁块互相吸引,使固定座贴合固定,通过固定座的贴合固定,使得固定座的位置固定,避免了施工人员在移动时,导致绝缘钳的受力改变,造成元器件的松动脱落的问题。(The invention provides an insulating clamp for maintaining a high-voltage power grid, which structurally comprises a connecting plate, a clamping rod, a clamping device, a driving plate, a handle and an insulating sleeve, wherein the rear end of the connecting plate is fixed at the front end of the driving plate through a bolt, the rear end of the clamping rod is fixedly embedded at the front end of the connecting plate, and the rear end of the clamping device is fixedly welded at the front end of the clamping rod. The stress of the insulating pliers is changed, and the loosening and falling of components are caused.)

1. The insulating clamp for maintaining the high-voltage power grid structurally comprises a connecting plate (1), a clamping rod (2), a clamping device (3), a driving plate (4), a handle (5) and an insulating sleeve (6), wherein the rear end of the connecting plate (1) is fixed at the front end of the driving plate (4) through a bolt, the rear end of the clamping rod (2) is fixedly embedded at the front end of the connecting plate (1), the rear end of the clamping device (3) is fixedly welded at the front end of the clamping rod (2), the rear end of the driving plate (4) is fixedly arranged at the front end of the handle (5) through a buckle, and the outer wall of the handle (5) is fixedly embedded in the insulating sleeve (6);

clamping device (3) comprise catch bar (31), push pedal (32), binding clasp (33), fixing base (34), lantern ring (35), inside catch bar (31) nestification is fixed in binding clasp (33), push pedal (32) inner wall welded fastening is in lantern ring (35) outer wall surface, fixing base (34) upper end inner wall is embedded and is fixed in catch bar (31) lower extreme, lantern ring (35) lower extreme buckle block in binding clasp (33) upper end.

2. The high voltage power grid maintenance insulation clamp of claim 1, wherein: the inside buckle (a1), promote ring (a2), solid fixed ring (a3) of being equipped with of binding clasp (33) constitutes, buckle (a1) lower extreme welded fastening is in binding clasp (33) upper end, inside the promotion ring (a2) outer wall nestification is fixed in binding clasp (33), gu fixed ring (a3) inner wall activity block is in catch (31) outer wall.

3. The high voltage power grid maintenance insulation clamp of claim 2, wherein: the push ring (a2) consists of a push plate (b1), an outer ring (b2), a snap ring (b3), a return spring (b4) and a derivative block (b5), wherein the outer wall of the lower end of the push plate (b1) is fixed inside the outer ring (b2) in a nested mode, the inner wall of the snap ring (b3) is matched with the inner wall of the outer ring (b2) in a nested mode, the upper end of the return spring (b4) is fixed at the lower end of the derivative block (b5) in a welded mode, and the inner wall of the derivative block (b5) is fixedly embedded in the outer wall of the snap ring (b 3).

4. The high voltage power grid maintenance insulation clamp of claim 2, wherein: the fixing ring (a3) is internally provided with an assembling seat (c1), an expansion spring (c2), an inner ring (c3), a fixing block (c4) and an engaging ring (c5), the upper end of the assembling seat (c1) is fixedly embedded at the lower end of the left side of the inner ring (c3), the upper end of the expansion spring (c2) is fixedly embedded at the lower end of the assembling seat (c1), the left side of the fixing block (c4) is movably matched with the outer wall of the inner ring (c3), and the upper end of the engaging ring (c5) is connected to the lower end of the expansion spring (c2) through a buckle.

5. The high voltage power grid repair insulation clamp of claim 4, wherein: fixed block (c4) comprise trigger block (d1), fixed axle (d2), arc spring (d3), main part (d4), bull stick (d5), trigger block (d1) right side is embedded to be fixed in main part (d4) left side, fixed axle (d2) outer wall nestification is assembled in main part (d4) inner wall, arc spring (d3) right side welded fastening is in bull stick (d5) right side, bull stick (d5) lower extreme is fixed in fixed axle (d2) upper end through the buckle.

6. The high voltage power grid repair insulation clamp of claim 4, wherein: the inner ring (c3) comprises a ring body (e1), a guide rod (e2), an elastic sheet (e3) and a limiting ring (e4), the left side of the guide rod (e2) is welded and fixed on the outer wall of the ring body (e1), the left side of the elastic sheet (e3) is movably matched with the outer wall of the limiting ring (e4), and the outer wall of the limiting ring (e4) is fixed inside the ring body (e1) in a nested mode.

Technical Field

The invention relates to the field of power grids, in particular to an insulating clamp for maintaining a high-voltage power grid.

Background

Insulating clamp of high voltage electric network maintenance, it is an installation and maintenance that is used for high voltage electric network's electrical equipment, and the voltage level that high voltage insulation pincers used is more than llOkv, consequently when using high voltage insulation pincers, need both hands to use insulating pincers, thereby keep safe distance, and under the circumstances of high altitude construction, constructor uses both hands to operate insulating pincers, be unfavorable for constructor's stability at the high altitude operation panel, and after insulating pincers carry out the centre gripping to electrical element, because of constructor's removal, lead to the hand to change insulating pincers direction of application, lead to keeping silent and become flexible, cause keeping silent and skid, influence the work progress.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an insulating clamp for maintaining a high-voltage power grid, which solves the problems that when the high-voltage insulating clamp is used, both hands are required to use the insulating clamp, so that a safety distance is kept, under the condition of high-altitude operation, a constructor uses both hands to operate the insulating clamp, the stability of the constructor at an overhead operation platform is not facilitated, and after the insulating clamp clamps an electrical element, the direction of force applied to the insulating clamp by the hands is changed due to the movement of the constructor, so that a jaw is loosened, the jaw is slipped, and the work progress is influenced.

Aiming at the above purpose, the invention is realized by the following technical scheme: the structure of the insulating clamp for maintaining the high-voltage power grid comprises a connecting plate, a clamping rod, a clamping device, a driving plate, a handle and an insulating sleeve, wherein the rear end of the connecting plate is fixed at the front end of the driving plate through a bolt;

clamping device comprises catch bar, push pedal, binding clasp, fixing base, the lantern ring, inside the catch clasp is fixed in to the catch clasp in the catch bar nestification, push pedal inner wall welded fastening is in lantern ring outer wall surface, fixing base upper end inner wall is fixed in the catch bar lower extreme in the embedment, lantern ring lower extreme buckle block is in the binding clasp upper end.

Preferably, the clamping device is internally provided with a buckle, a pushing ring and a fixing ring, the lower end of the buckle is welded and fixed at the upper end of the clamping device, the outer wall of the pushing ring is embedded and fixed in the clamping device, the inner wall of the fixing ring is movably clamped and connected with the outer wall of the pushing rod, and the structural cross section of the buckle is of a mushroom-shaped structure.

Preferably, the push ring comprises a push plate, an outer ring, a clamping ring, a return spring and a derivative block, wherein the outer wall of the lower end of the push plate is embedded and fixed in the outer ring, the inner wall of the clamping ring is embedded and matched with the inner wall of the outer ring, the upper end of the return spring is welded and fixed at the lower end of the derivative block, the inner wall of the derivative block is embedded and fixed on the outer wall of the clamping ring, the push plate is of a shark fin structure, and a cylindrical protrusion is arranged in the clamping ring.

Preferably, the fixing ring is internally provided with an assembly seat, a telescopic spring, an inner ring, a fixing block and an engaging ring, the upper end of the assembly seat is fixedly embedded at the lower end of the left side of the inner ring, the upper end of the telescopic spring is fixedly embedded at the lower end of the assembly seat, the left side of the fixing block is movably matched with the outer wall of the inner ring, and the upper end of the engaging ring is connected with the lower end of the telescopic spring through a buckle.

Preferably, the fixed block comprises a trigger block, a fixed shaft, an arc-shaped spring, a main body and a rotating rod, the right side of the trigger block is fixedly embedded in the left side of the main body, the outer wall of the fixed shaft is embedded in the inner wall of the main body, the right side of the arc-shaped spring is fixedly welded to the right side of the rotating rod, the lower end of the rotating rod is fixed to the upper end of the fixed shaft through a buckle, and the main body is of a triangular structure.

Preferably, the inner ring comprises a ring body, a guide rod, a spring plate and a limiting ring, the left side of the guide rod is welded and fixed on the outer wall of the ring body, the left side of the spring plate is movably matched with the outer wall of the limiting ring, the outer wall of the limiting ring is fixed in the ring body in an embedded mode, the guide rod is in a lollipop shape, and a triangular protrusion is arranged at the outermost end of the guide rod.

Advantageous effects

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

the height of the pushing rod can be adjusted by pushing the pushing ring through the rotating sleeve ring, the height of the fixing seat can be adjusted by adjusting the height of the pushing rod so as to adapt to components with different volumes and clamp the components, the insulating sleeve can avoid the risk of electric shock during working, and the magnetic blocks arranged inside the clamping device are mutually attracted by approaching the clamping device so as to ensure that the fixing seat is attached and fixed, and the position of the fixing seat is fixed by attaching and fixing the fixing seat, so that the problem that the components are loosened and fall off due to the stress change of the insulating pliers when a constructor moves is solved.

Drawings

Fig. 1 is a schematic structural diagram of an insulating clamp for maintaining a high-voltage power grid.

Fig. 2 is a front view of the clamping device of the present invention.

Fig. 3 is a schematic view of the clamping device of the present invention in partial cross-section.

FIG. 4 is a schematic cross-sectional view of the push ring of the present invention.

FIG. 5 is a schematic cross-sectional view of the retaining ring of the present invention.

Fig. 6 is a schematic sectional structure view of the inventive fixing block.

Fig. 7 is a partial sectional structural schematic view of the inventive inner ring.

In the figure: the device comprises a connecting plate-1, a clamping rod-2, a clamping device-3, a driving plate-4, a handle-5, an insulating sleeve-6, a push rod-31, a push plate-32, a clamp-33, a fixed seat-34, a lantern ring-35, a buckle-a 1, a push ring-a 2, a fixed ring-a 3, a push plate-b 1, an outer ring-b 2, a snap ring-b 3, a return spring-b 4, a derivative block-b 5, an assembly seat-c 1, a telescopic spring-c 2, an inner ring-c 3, a fixed block-c 4, an engagement ring-c 5, a trigger block-d 1, a fixed shaft-d 2, an arc spring-d 3, a main body-d 4, a rotating rod-d 5, a ring body-e 1, a guide rod-e 2, a spring-e 3 and a limit ring-e 4.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. 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.

Example 1

As shown in fig. 1 to 4, the invention provides an insulating clamp for maintaining a high-voltage power grid, which structurally comprises a connecting plate 1, a clamping rod 2, a clamping device 3, a driving plate 4, a handle 5 and an insulating sleeve 6, wherein the rear end of the connecting plate 1 is fixed at the front end of the driving plate 4 through a bolt, the rear end of the clamping rod 2 is fixedly embedded at the front end of the connecting plate 1, the rear end of the clamping device 3 is fixedly welded at the front end of the clamping rod 2, the rear end of the driving plate 4 is fixed at the front end of the handle 5 through a buckle, and the outer wall of the handle 5 is fixedly embedded in the insulating sleeve 6;

the clamping device 3 comprises a push rod 31, a push plate 32, a clamping device 33, a fixed seat 34 and a lantern ring 35, wherein the push rod 31 is fixed inside the clamping device 33 in an embedded mode, the inner wall of the push plate 32 is fixed on the surface of the outer wall of the lantern ring 35 in a welded mode, the inner wall of the upper end of the fixed seat 34 is fixed at the lower end of the push rod 31 in an embedded mode, and the lower end of the lantern ring 35 is clamped at the upper end of the clamping device 33 in.

The clamping device 33 is internally provided with a buckle a1, a pushing ring a2 and a fixing ring a3, the lower end of the buckle a1 is welded and fixed at the upper end of the clamping device 33, the outer wall of the pushing ring a2 is fixed inside the clamping device 33 in a nested manner, the inner wall of the fixing ring a3 is movably clamped on the outer wall of the pushing rod 31, the cross section of the structure of the buckle a1 is of a mushroom-shaped structure, a large cylinder is arranged at the top end of the mushroom-shaped structure, and after clamping and fixing, the position of the lantern ring 35 can be limited, so that the looseness of the lantern ring 35 is avoided.

The pushing ring a2 comprises a push plate b1, an outer ring b2, a snap ring b3, a return spring b4 and a derivative block b5, the outer wall of the lower end of the push plate b1 is embedded and fixed inside the outer ring b2, the inner wall of the snap ring b3 is embedded and matched with the inner wall of the outer ring b2, the upper end of the return spring b4 is welded and fixed at the lower end of the derivative block b5, the inner wall of the derivative block b5 is embedded and fixed on the outer wall of the snap ring b3, the push plate b1 is of a shark fin structure, the gradual angle change of the shark fin is realized by rotating the snap ring 35, so that the snap ring b3 is gradually pushed downwards, the snap ring b3 can be suitable for different height changes, a cylindrical protrusion is arranged inside the snap ring b3, and the snap ring b3 can be used for clamping.

The following examples are set forth: when the insulating pliers are used, the pinching handle 5 can drive the driving plate 4 to be meshed inwards, and supports the connecting plate 1, so that the connecting plate 1 drives the clamping rod 2 to push the clamping device 3 to be clamped inwards, when the insulating pliers face components with different sizes, the push plate 32 can be pushed to rotate the lantern ring 35, the push plate b1 can be driven to rotate through the rotation of the lantern ring 35, the push plate b1 can push the snap ring b3 downwards, the snap ring b3 can drive the derivative block b5 to downwards extrude the return spring b4, the return spring b4 can contract, the push rod 31 can be driven to move downwards through the buckle arranged inside the snap ring b3, the position of the snap ring b3 can be limited through the arrangement of the push plate b1, the rebound of the snap ring b3 can be avoided, the drop of the push rod 31 can push the fixing seat 34 downwards, the height of the fixing seat 34 can be changed, the stroke required by clamping the fixing seat 34 is shorter, and the components with smaller size can, in order to adapt to more voluminous components and parts, can remove push pedal b1 to the restriction of snap ring b3 through the lantern ring 35 that circles round, make reset spring b4 can stretch out the resilience to promote derivative block b5 and rise, make snap ring b3 drive catch bar 31 and reset, lead to fixing base 34 to rise, improve the height of fixing base 34.

Example 2

As shown in fig. 1 to 4, the invention provides an insulating clamp for maintaining a high-voltage power grid, which structurally comprises a connecting plate 1, a clamping rod 2, a clamping device 3, a driving plate 4, a handle 5 and an insulating sleeve 6, wherein the rear end of the connecting plate 1 is fixed at the front end of the driving plate 4 through a bolt, the rear end of the clamping rod 2 is fixedly embedded at the front end of the connecting plate 1, the rear end of the clamping device 3 is fixedly welded at the front end of the clamping rod 2, the rear end of the driving plate 4 is fixed at the front end of the handle 5 through a buckle, and the outer wall of the handle 5 is fixedly embedded in the insulating sleeve 6;

the clamping device 3 comprises a push rod 31, a push plate 32, a clamping device 33, a fixed seat 34 and a lantern ring 35, wherein the push rod 31 is fixed inside the clamping device 33 in an embedded mode, the inner wall of the push plate 32 is fixed on the surface of the outer wall of the lantern ring 35 in a welded mode, the inner wall of the upper end of the fixed seat 34 is fixed at the lower end of the push rod 31 in an embedded mode, and the lower end of the lantern ring 35 is clamped at the upper end of the clamping device 33 in.

The clamping device 33 is internally provided with a buckle a1, a pushing ring a2 and a fixing ring a3, the lower end of the buckle a1 is welded and fixed at the upper end of the clamping device 33, the outer wall of the pushing ring a2 is fixed inside the clamping device 33 in a nested manner, the inner wall of the fixing ring a3 is movably clamped on the outer wall of the pushing rod 31, the cross section of the structure of the buckle a1 is of a mushroom-shaped structure, a large cylinder is arranged at the top end of the mushroom-shaped structure, and after clamping and fixing, the position of the lantern ring 35 can be limited, so that the looseness of the lantern ring 35 is avoided.

As shown in fig. 5 to 7: an assembly seat c1, an expansion spring c2, an inner ring c3, a fixing block c4 and an engagement ring c5 are arranged inside the fixing ring a3, the upper end of the assembly seat c1 is fixedly embedded at the lower end of the left side of the inner ring c3, the upper end of the expansion spring c2 is fixedly embedded at the lower end of the assembly seat c1, the left side of the fixing block c4 is movably matched with the outer wall of the inner ring c3, and the upper end of the engagement ring c5 is connected to the lower end of the expansion spring c2 through a buckle.

Wherein, fixed block c4 comprises trigger block d1, fixed axle d2, arc spring d3, main part d4, bull stick d5, the right side of trigger block d1 is embedded and is fixed in main part d4 left side, the nestification of fixed axle d2 outer wall is assembled in main part d4 inner wall, arc spring d3 right side welded fastening is in bull stick d5 right side, bull stick d5 lower extreme is fixed in fixed axle d2 upper end through the buckle, its structure of main part d4 is the triangle-shaped structure, through the stability of triangle-shaped structure, can avoid the change of inner ring c3 position.

The inner ring c3 is composed of a ring body e1, a guide rod e2, an elastic sheet e3 and a limiting ring e4, the left side of the guide rod e2 is welded and fixed on the outer wall of the ring body e1, the left side of the elastic sheet e3 is movably matched with the outer wall of the limiting ring e4, the outer wall of the limiting ring e4 is fixed inside the ring body e1 in a nested mode, the guide rod e2 is in a lollipop shape, the inner ring c3 can move inside the fixing ring a3 through the structure of the guide rod e2, the inner ring c3 is prevented from being clamped in the moving process, a triangular protrusion is arranged at the outermost end, and the fixing block c4 can be triggered through the.

The following examples are set forth: after the insulating clamp clamps a workpiece, the inner rings c3 at the upper end and the lower end are close to each other through magnetic attraction, and the inner ring c3 is attracted through magnetic force, so that the distance between the inner rings c3 is close to each other, the position of the inner ring c3 is close to each other, the inner ring c3 is lowered, the guide rod e2 is driven to move downwards through the lowering of the inner ring c3, a triangle arranged at the upper end of the guide rod e2 can be quickly contacted with the trigger block d1 through the movement of the guide rod e2, the trigger block d1 rotates anticlockwise, the main body d4 is driven by the trigger block d1 by taking the fixed shaft d2 as the center to rotate anticlockwise, the angle of the main body d4 is rotated ninety degrees and is clamped at the upper end of the inner ring c3, the position of the main body d4 can be limited through the magnetic force of the inner ring c3, the main body d4 is completely attached to the upper end of the inner ring c5, the rebound position of the inner ring c3 is limited and fixed, when the inner ring c3 falls, the inner ring c3 is extruded, the assembling seat c1 is attached to and assembled inside the meshing ring c5, the pushing rod 31 is driven to fall through the limiting ring e4 through the falling of the inner ring c3, the fixing seat 34 is pushed, the fixing seat 34 is attached to the surface of the component, and the component is prevented from loosening.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.