CN209929817U - Quick release and hanging multi-functional high-voltage insulation operating rod - Google Patents

Abstract

The utility model discloses a multi-functional high-voltage insulating operating rod for quick removal and hanging, which comprises a telescopic multi-section insulating operating rod composed of several telescopic joints and a multi-functional operating rod head mounted on the upper end of the telescopic multi-section insulating operating rod. The multifunctional operating rod head comprises a first functional part, a second functional part and a third functional part which are arranged at intervals around the circumference, and the first functional part is connected with a pull-and-close switch metal horizontal tie rod for operating the switch knife switch, The second functional part is connected with a movable pick hook for removing the low-voltage fuse switch, the third functional part is provided with a closing fuse tube operation slot for closing the fuse tube of the drop switch, and the third functional part A small metal cross bar used for removing and hanging the fuse tube of the drop switch is connected to the outside of the fuse tube operating slot. The utility model can realize the multi-purpose of one pole, is safe, fast, convenient and reliable, and meets various needs of the on-site operation and operation of the electric power system.

Description

Quick release and hanging multi-functional high-voltage insulation operating rod

technical field

The utility model relates to the technical field of electric power tools, in particular to a multifunctional high-voltage insulating operating rod.

Background technique

At present, various high-voltage insulating operating rods used in domestic and foreign power systems have single function, poor operation reliability, and slow rod-to-rod connection. The existing drop switch fuse tube is difficult to remove and hang, and the fuse tube often falls to the ground or the fuse in the fuse tube is broken. The connection between operating rods is mostly threaded through metal joints. The connection and removal of insulating rods is relatively slow. The screw connection can only prevent rotation in one direction but not in both directions, so the operation is limited. The connection of the existing operating rod is easy to loosen, and the operating rod connected with multiple sections is easy to vibrate. When the switch is pulled and closed, the closing is often out of position, and it is easy to generate arc light and burn the switch. At present, the insulation operating rods we use have a single function. The first-line operation and maintenance work needs to reserve a variety of insulation operating rods with various functions and different voltage levels to meet the needs of different field operations.

Utility model content

The technical problem to be solved by the utility model is to provide a multi-functional high-voltage insulating operating rod that can be quickly removed and hung, which can meet the various needs of on-site operation and operation of the power system.

In order to solve the above-mentioned technical problems, the present utility model adopts the following technical scheme: a multi-functional high-voltage insulating operating rod is quickly removed and hung, including a telescopic multi-section insulating operating rod composed of several telescopic joints and a telescopic multi-section insulating operating rod installed on the upper end of the telescopic multi-section insulating operating rod. The multifunctional operating rod head includes a first functional part, a second functional part and a third functional part spaced around the circumference, and the first functional part is connected with a switch for operating the switch knife switch. Pull and close the metal horizontal tie rod of the switch, the second functional part is connected with a movable hook for removing the low-voltage fuse switch, and the third functional part is provided with a closing fuse tube operation slot for closing the fuse tube of the drop switch , the third functional part is connected with a small metal cross bar on the outside of the fuse tube operating slot for removing and hanging the drop switch fuse tube.

Optionally, the third functional part is provided with an open bracket below the small metal horizontal bar, and the small metal horizontal bar is provided with a limiting piece.

Optionally, the upper part of the multi-function operating rod head is provided with a quick connection socket for inserting various tools.

Optionally, the multi-function operating rod head is further provided with a fourth functional part, the fourth functional part is provided with a lock hole, a locking pin is arranged in the lock hole, and the locking pin is connected with a compression spring, Driven by the compression spring, the locking pin is locked with the locking hole on the tool, and the locking pin is connected with a pull cap at the outer end of the locking hole.

Optionally, the fourth functional part is connected with an L-shaped screw rod for installing the electroscope under the locking pin.

Optionally, the first functional part is provided with a first threaded installation hole that is threadedly connected to the metal horizontal tie rod of the pull-close switch, and the third functional part is provided with a second threaded installation hole that is threadedly connected to the small metal horizontal rod, The fourth functional part is provided with a third threaded mounting hole that is threadedly connected with the L-shaped screw.

Optionally, the second functional portion protrudes outward in a triangular shape, and the outermost corner portion is provided with a shaft hole connected with the movable pick hook pin.

Optionally, the first functional part, the second functional part, the third functional part and the fourth functional part are evenly distributed in the circumferential direction of the multifunctional operating rod head.

Optionally, the combined fuse tube operating slot and the open bracket extend in an arc shape, and the limiting piece is in a fan shape.

Optionally, the lower part of the multi-function operating rod head is provided with a quick-change joint that is quickly connected to the upper end of the telescopic multi-section insulating operating rod.

The technical scheme adopted by the utility model has the following beneficial effects:

1. The switch knife switch can be pulled and closed by pulling and closing the metal horizontal tie rod of the switch, and the low-voltage fuse knife switch can be removed through the movable pick hook. Through the fuse tube operating slot and the small metal cross bar, the various switching of the drop switch fuse tube can be carried out. This operation is possible, and the function can be expanded by adding other functional components. Therefore, one pole can be used for multiple purposes, which is safe, fast, convenient and reliable, and can meet various needs of on-site operation of the power system, which is conducive to the rapid completion of power repair and daily maintenance operations by power operators, and improves the work efficiency of power operations. The use of the device can improve the safety and reliability of electric power operations, ensure the safety of operators, and reduce the occurrence of accidents and accident expenses. The research and popularization of this device can reduce the cost of purchasing various functional operating levers and reduce the purchase of safety tools. put in.

2. A quick pick-up and hang-off structure is designed for the drop switch. Further, the limit piece on the small metal crossbar can block the fuse tube earrings, and the open bracket can hold the fuse tube. There will be a phenomenon that the fuse tube falls to the ground and the fuse of the fuse tube is broken. Therefore, quick hooking, picking, and pushing operations can be realized, which improves work efficiency, reduces arcing, and avoids poor closing when picking and pushing. Or the fuse tube is dropped and damaged.

3. The small tools are connected and used through the quick connection jack. After connecting, they are locked by the locking pin. When disassembling, the small tools can be pulled out by pulling the locking pin, which is fast and convenient.

4. For the convenience of operation, there is an L-shaped screw below the locking pin, which is used to install the electroscope.

5. The telescopic multi-section insulating operating rod can realize multi-section telescopic, which is convenient for carrying and storage during operation, and the insulation performance meets the insulation requirements and has sufficient rigidity. The opening connection and retraction speed between the multi-section operating rods are fast, stable and reliable, which is beneficial to reduce the labor intensity of electric workers.

The specific technical solutions of the present invention and its beneficial effects will be described in detail in the following specific embodiments in conjunction with the accompanying drawings.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described:

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Figure 2 is a schematic diagram of the cross-sectional structure of the present invention.

Detailed ways

The technical solutions of the embodiments of the present utility model will be explained and described below with reference to the accompanying drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, not all. Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work, all belong to the protection scope of the present invention.

As shown in Figures 1 and 2, the quick-release and hanging multi-functional high-voltage insulating operating rod includes a telescopic multi-section insulating operating rod and a multi-functional operating rod head 1 installed on the upper end of the telescopic multi-section insulating operating rod. The operating rod head 1 includes a first functional part 13 , a second functional part 14 and a third functional part 15 which are arranged at intervals around the circumferential direction.

Wherein, the first functional part 13 is connected with a pull-on switch metal tie rod for operating the switch knife, the pull-on switch metal tie rod extends laterally, and the outer end is provided with a crown portion. The second functional part 14 is connected with a movable pick hook for removing the low-voltage fuse switch, and the movable pick can rotate up and down to align with the low-voltage fuse switch. The third functional part 15 is provided with a fuse tube operating slot 151 for closing the drop switch fuse tube, and the third functional part is connected with a fuse tube for removing and hanging the drop switch fuse tube on the outside of the fuse tube closing slot. Small metal cross bar, the small metal cross bar extends laterally and the outer end is provided with a tapered part, the tip of the tapered part faces outwards to guide the insertion of the fuse tube earrings and cover the small metal cross bar, and the large diameter end of the tapered part is fused inside. The wire tube earrings can be blocked from coming out after they are put on the small metal rails.

In addition, the third functional part 15 is provided with an open bracket 152 under the small metal cross bar, the small metal cross bar is provided with a limit piece, and the combined fuse tube operating slot and the open bracket are arc-shaped By extension, the limiting piece is located above the small metal crossbar and is fan-shaped. When removing and hanging the fuse tube of the drop switch, the limit piece on the small metal crossbar can block the fuse tube earring, and the open bracket can hold the fuse tube, and the fuse tube of the drop switch will not be fused. The phenomenon that the tube falls to the ground and breaks the fuse of the fuse tube. The above-mentioned quick picking and hanging structure is designed for the drop switch, and can realize the quick hooking, picking, and pushing operations, which improves work efficiency, reduces arcing, and avoids poor closing or fuse tube damage when picking and pushing.

In order to further expand the function and meet the needs of more different field operations. The upper part of the multi-function operating rod head is provided with a quick connection socket 16 for inserting various tools. At the same time, in order to lock and fix various tools inserted into the quick-connection jack 16, the multifunctional operation lever head is further provided with a fourth functional part 12, and the fourth functional part is provided with a lock hole 121, and the lock A locking pin is arranged in the hole, and the locking pin is connected with a compression spring. In the free state of the locking pin, the locking pin is locked with the locking hole on the tool under the driving of the compression spring, and the locking pin is connected at the outer end of the locking hole. There is a pull cap. The small tools are connected and used through the quick connection jack. After the connection, they are locked by the locking pin. When disassembling, the locking pin can be easily pulled out by pulling the cap by hand, so that the locking pin is disengaged from the lock hole on the tool and unlocked, that is, Small tools can be pulled out quickly and easily.

Further, the fourth functional part is connected with an L-shaped screw rod for installing the electroscope under the locking pin, so that the electroscope can be installed with an electroscope function.

In order to facilitate the installation and removal of various functional components, the first functional part is provided with a first threaded installation hole 131 that is threadedly connected to the metal horizontal tie rod of the pull-close switch, and the third functional part is provided with a threaded connection to the small metal horizontal rod. The second threaded mounting hole 153 is provided, and the fourth functional part is provided with a third threaded mounting hole 122 that is threadedly connected with the L-shaped screw.

The second functional part protrudes outward in a triangular shape, and the outermost corner is provided with a shaft hole 141 connected with the pin shaft of the movable hook, so that the movable hook can rotate freely up and down.

In order to avoid interference when installing multiple functional components, the first functional part 13 , the second functional part 14 , the third functional part 15 and the fourth functional part 12 are evenly distributed in the circumferential direction of the multi-functional operating lever head. The first threaded installation holes 131 , the third threaded installation holes 122 , and the second threaded installation holes 153 are arranged adjacent to each other in sequence and spaced 90 degrees apart. Therefore, adjacent functional components have a large space for separation.

The lower part of the multi-function operating rod head is provided with a quick-change joint 11 that is quickly connected to the upper end of the telescopic multi-section insulating operating rod, so as to realize the quick connection. The telescopic multi-section insulating operating rod is composed of several (sections) insulating tubes and a quick-connecting mechanism. . The insulating tube and the connecting mechanism are connected to each other, and each expansion joint can be pulled out to lock and unpin to retract. The connection operation speed is fast, and each expansion joint has a two-way anti-rotation function. After locking, there will be no swing, which improves the accuracy and speed of operation. Moreover, the multi-section telescopic locking structure is convenient for carrying and storage during operation, and ensures the reliability of operation.

To sum up, the utility model can realize the multi-purpose of one pole through the optional installation of functional components, which is safe, fast, convenient and reliable, meets various needs of on-site operation and operation of the power system, and is conducive to the rapid completion of electric power repair and maintenance by electric power operators. Daily maintenance operations can improve the work efficiency of electric power operations; the use of this device can improve the safety and reliability of electric power operations, ensure the safety of operators, and reduce the occurrence of accidents and accident expenses. The research and popularization of this device can reduce the purchase of various The cost of the functional operating lever reduces the investment in the purchase of safety tools.

In addition to the above-mentioned preferred embodiments, the present utility model has other embodiments, and those skilled in the art can make various changes and deformations according to the present utility model, as long as they do not depart from the spirit of the present utility model, they shall belong to the claims of the present utility model. the range defined in .

Claims (10)

1. Quickly remove and hang a multi-functional high-voltage insulating operating rod, including a telescopic multi-section insulating operating rod composed of several telescopic joints and a multi-functional operating rod head installed on the upper end of the telescopic multi-section insulating operating rod, characterized in that: The multi-function operating rod head includes a first functional part, a second functional part, and a third functional part which are arranged at intervals around the circumference, and the first functional part is connected with a pull-and-close switch metal horizontal tie rod for operating the switch knife switch, so the The second functional part is connected with a movable pick hook for removing the low-voltage fuse switch, the third functional part is provided with a closing fuse tube operating slot for closing the fuse tube of the drop switch, and the third functional part is in the The outer side of the fuse tube operating slot is connected with a small metal cross bar used for removing and hanging the fuse tube of the drop switch. 2. The multifunctional high-voltage insulating operating rod for quick pick-up and hanging according to claim 1, wherein the third functional part is provided with an open bracket under the small metal cross bar, and the small metal cross bar is provided with an open bracket. Limit piece. 3 . The multi-functional high-voltage insulating operating rod for quick removal and hanging according to claim 1 , wherein: the upper part of the multi-functional operating rod head is provided with a quick connection jack for inserting various tools. 4 . 4. The multi-functional high-voltage insulating operating rod for quick removal and hanging according to claim 3, wherein the multi-functional operating rod head is further provided with a fourth functional part, and the fourth functional part is provided with a lock hole, so that the There is a locking pin in the locking hole, the locking pin is connected with a compression spring, and the locking pin is locked with the locking hole on the tool under the driving of the compression spring, and the locking pin is connected with a hand pull at the outer end of the locking hole. cap. 5 . The multi-functional high-voltage insulating operating rod for quick removal and hanging according to claim 4 , wherein the fourth functional part is connected with an L-shaped screw rod for installing an electroscope under the locking pin. 6 . 6 . The multifunctional high-voltage insulating operating rod for quick removal and hanging according to claim 5 , wherein the first functional part is provided with a first threaded installation hole that is threadedly connected to the metal horizontal tie rod of the pull-close switch, and the first threaded installation hole is provided. 7 . The three-function part is provided with a second threaded installation hole threadedly connected with the small metal transverse rod, and the fourth functional part is provided with a third threaded installation hole threadedly connected with the L-shaped screw rod. 7 . The multifunctional high-voltage insulating operating rod for quick pick-up and hang-up according to claim 1 , wherein the second functional part protrudes outward in the shape of a triangle, and the outermost corner is provided with a pin shaft connected to the movable hook pin. 8 . shaft hole. 8 . The multi-functional high-voltage insulating operating rod for quick pick-up and hanging according to claim 4 , wherein the first functional part, the second functional part, the third functional part and the fourth functional part are located on the head of the multifunctional operating rod. 9 . Evenly distributed around the circumference. 9 . The multifunctional high-voltage insulating operating rod for quick removal and hanging according to claim 2 , wherein the combined fuse tube operating slot and the open bracket extend in an arc shape, and the limiting piece is in a fan shape. 10 . 10. The multi-functional high-voltage insulating operating rod for quick pick-up and hanging according to any one of claims 1 to 9, characterized in that: the lower part of the multi-functional operating rod head is provided with a telescopic multi-section insulating operating rod that is fast Connected quick-change fittings.

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