CN104767155A - A live fastening device for high-voltage insulator bolts - Google Patents

Abstract

The invention discloses a live-line fastening device for high-voltage insulator bolts. The live-line fastening device for high-voltage insulator bolts comprises a first operating member and a second operating member, and each of the first operating member and the second operating member is at least composed of an operating rod and an insulating handle (25). A fixing component (11) is arranged at the upper end of the first operating member, and a fastening component (41) is arranged at the front end of the second operating member. The live-line fastening device for high-voltage insulator bolts solves the problems that in an existing fastening process of high-voltage insulator bolts, unsafety is caused, efficiency is low and work of a power supply system is affected. The live-line fastening device for high-voltage insulator bolts is simple in structure and convenient to operate, insulator bolts getting loose can be rapidly fastened and maintained in a live-line mode, the frequency of power outage maintenance is greatly reduced, particularly, preventive maintenance can be adopted before insulator bolts get loose completely, the service life of insulator bolts can be prolonged to a large degree, and the reliability of the power supply system is further improved.

Description

A live fastening device for high-voltage insulator bolts

technical field

The invention belongs to the field of high-voltage live technology, and in particular relates to a high-voltage insulator bolt live fastening device.

Background technique

At present, in high-voltage transmission, most of the distribution lines are outdoor overhead lines. With the increase of the operating life of the distribution lines, the aging of the distribution lines is intensified, and the sag of the wires attached to the distribution lines is getting larger and larger. Under the action, the vibration of the wire will become larger and larger, and the vibration of the wire will cause the binding wire of the post insulator to gradually loosen, which will cause the bolt of the post insulator to loosen, which will aggravate the loosening of the binding wire of the post insulator. The insulator broke, causing a power outage. The problem of loose bolts of most column insulators needs to be repaired in a power outage or eliminated in the spring and autumn power outage maintenance, which increases the number and time of power outages, expands the scope of power outages, reduces the reliability of power supply, reduces the amount of power supply, and reduces the economy. Benefits have affected the normal electricity consumption of customers. Most of the 10 kV lines are located in green belts, fields, orchards, and woods. The use of live working vehicles is restricted, and there are too many defects of loose bolts of post insulators. Therefore, in the case of no power outage, it is an urgent problem to make construction workers fasten the loose post insulator bolts safely and quickly, ensure the normal power consumption of industries and residents, and reduce social losses.

Contents of the invention

The technical problem to be solved by the present invention is to provide a live fastening device for high-voltage insulator bolts, which can realize live fastening of high-voltage insulator bolts, and is convenient and safe to operate with high efficiency, and greatly reduces power outages caused by maintenance of high-voltage insulators .

In order to solve the above problems, the present application provides a live fastening device for high-voltage insulator bolts, which includes a first operating member and a second operating member at least composed of an operating rod and an insulating handle (25) arranged at the lower end of the operating rod. The upper end of the first operating member is provided with a fixing part (11).

The fixing ring (30) is a strap or a U-shaped ring, and is used to fix the first operating member on the electric pole or the electric tower column.

The front end of the second operating member is provided with a fastening part (41), and the front end of the fastening part (41) is provided with a type hole (40) for fastening bolts, which is used for fastening the insulator bolts and other operations. .

The hole (40) can be one of triangular, square, hexagonal or quincunx.

As a preferred solution, the upper end of the first operating member and/or the second operating member is preferably provided with a connecting portion (20), and the connecting portion (20) is provided with a connecting hole (21), and the connecting hole (21 ) is a prismatic hole with a polygonal cross section, and the wall of the prismatic hole is provided with a fixing hole A (27);

Described fixing member (11) is provided with the prismatic connecting head A (12) corresponding with described connecting hole (21), and connecting head A (12) is provided with the fixing card corresponding to fixing card hole A (27) A (13), the fixed card A (13) is an elastic convex head;

The fastening part (41) is provided with a prismatic connecting head B (42) corresponding to the connecting hole (21), and the connecting head B (42) is provided with a fixing hole corresponding to the fixing hole A (27). Card C (43), fixed card C (43) is a protruding head with elasticity, in reality, then can be equipped with the fastening part (41) of a plurality of different types of holes (40) hole shapes and specifications at the same time, to adapt to different insulator bolts.

As a further preferred solution, the operating rod of the first operating member and/or the second operating member preferably consists of an outer rod (22) and at least one inner rod (26) to form a telescopic rod, and the connecting part (20 ) is arranged on the inner rod (26) at the innermost central part, and at the same time, the inner rod (26) at the inner side is provided with a fixed card B (24), and the fixed card B (24) is a protruding head with elasticity, Corresponding fixing holes B (23) are provided on the inner rod (26) or the outer rod (22) outside the inner rod (26).

As a further preferred solution, an electric device comprising a control unit (28) and a drive unit (29) is also provided, the control unit (28) at least comprises a power supply E and a control unit, and the drive unit (29) comprises a fastening drive A component for controlling the action of the fastening component (41).

Still further, the above-mentioned control unit is preferably a wireless control device, at least including a remote signal transmitting unit and a trigger unit; the driving unit includes at least a driving unit and a remote signal receiving unit, and the trigger unit acquires a control signal and transmits it through the remote signal transmitting unit to drive After receiving the trigger signal, the remote signal receiving unit of the part starts the drive unit to drive and control the action of the fastening component (41) according to the signal.

Still further, the rod body of the operating rod of the first operating member is preferably provided with a fixing ring (30) to fix the first operating member on the pole or tower column, and the fixing ring (30) is for binding One of a belt, strap, or U-ring.

In specific use, the insulator bolts are fixed by the first operating member, and the insulator bolts are fastened or disassembled by the second operating member.

The invention solves the problems of insecurity, low efficiency and affecting the work of the power supply system existing in the fastening process of the high-voltage insulator bolts. The frequency of power outage maintenance, especially preventive maintenance before the insulator bolts are completely loose, can greatly improve the service life of the high-voltage insulator bolts and further improve the reliability of the power supply system.

Description of drawings

Fig. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of a fixing part in Embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of the fastening component of Embodiment 1 of the present invention.

FIG. 4 is a schematic structural diagram of the top view of FIG. 1 .

Fig. 5 is a schematic structural view of different types of fixing components equipped in Embodiment 1 of the present invention.

Fig. 6 is a schematic structural diagram of Embodiment 2 of the present invention.

Fig. 7 is a schematic structural diagram of Embodiment 3 of the present invention.

Fig. 8 is a schematic structural diagram of Embodiment 6 of the present invention.

Reference signs: 10 is a two-way hook, 11 is a fixed part, 12 is a connector A, 13 is a fixed card A, 20 is a connecting part, 21 is a connecting hole, 22 is an outer rod, 23 is a fixing hole B, 24 is the fixed card B, 25 is the insulating handle, 26 is the inner rod, 27 is the fixed card hole A, 28 is the control part, 29 is the driving part, 30 is the fixed ring belt, 31 is the connecting plate, 40 is the hole, 41 is the Fastening parts, 42 is a connector, 43 is a fixed card C, E is a power supply, and K is a switch.

Detailed ways

In order to make the purpose, technical solution and advantages of the present invention more clear, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

Embodiment 1: Referring to Figures 1 to 5, it is a schematic structural view of Embodiment 1 of the present invention, including at least an operating member composed of an operating rod and an insulating handle 25 arranged at the lower end of the operating rod. In specific use, the two operating members form a Used in conjunction with.

The operating rod of the operating member is composed of an outer rod 22 and an inner rod 26 to form a telescopic rod. The connecting part 20 is arranged on the inner rod 26 at the innermost central part. Card B24, the fixed card B24 is an elastic protruding head, and the inner rod 26 or the outer rod 22 outside the inner rod 26 is provided with a corresponding fixed card hole B23, which can be stretched or contracted according to the needs during use to adapt to different heights needs.

The upper end of the operating member is provided with a connecting portion 20, and the connecting portion 20 is provided with a connecting hole 21. The connecting hole 21 is a prismatic hole with a quadrilateral cross section, and the wall of the prismatic hole is provided with a fixing hole A27.

One of the operating members is used as the first operating member, the upper end of the first operating member is provided with a fixing part 11, and the front end of the fixing part 11 is provided with a "Y"-shaped two-way hook 10 for fixing the insulator, the operating rod The rod body is provided with a fixing ring 30 for fixing the first operating member and the pole. The fixing part 11 is provided with a prismatic connector A12 corresponding to the connecting hole 21, the connector A12 is provided with a fixing card A13 corresponding to the fixing hole A27, and the fixing card A13 is an elastic protrusion;

Described fixed ring belt 30 is a binding belt, a belt with a buckle or a U-shaped ring, and can also be a fixing device such as a U-shaped card. The present embodiment is a binding belt, which is connected to the first On the outer rod 22 of the operating member, the connecting plate 31 is fixedly connected to the outer rod 22, and is used to fix the first operating member on the electric pole or the electric tower column in specific use.

The other one of the operating members is used as a second operating member, and the front end of the second operating member is provided with a fastening part 41, and the front end of the fastening part 41 is provided with a type hole 40 for fastening bolts, which is used to fasten the insulator. The bolts are fastened, and the fastening part 41 is provided with a prismatic connector B42 corresponding to the connecting hole 21, and the connector B42 is provided with a fixing card C43 corresponding to the fixing hole A27, and the fixing card C43 is An elastic protruding head, the type hole 40 of the fastening part 41 can be a kind of triangular, square, hexagonal or quincunx, and in this embodiment, multiple triangular, square, hexagonal or quincunx are simultaneously equipped Fastening components 41 with different hole shapes and specifications, such as hole 40, are suitable for different insulator bolts.

Embodiment 2: Referring to FIG. 6 , it is a schematic structural diagram of Embodiment 2 of the present invention. Compared with Embodiment 1, the main difference of this embodiment is that the second operating member is also provided with an electric motor including a control part 28 and a drive part 29. device, the control unit 28 includes at least a power supply E and a control unit, the control unit is a double switch K to control the on, off or conversion of the power supply, and the drive unit 29 includes a fastening drive component, mainly composed of a drive motor and a variable speed The mechanism is used to control the action of the fastening component 41 . The connecting portion 20 of the upper end of the operating member is connected to a sleeve at the upper end of the inner rod 26 of the operating member through a bearing and is rotatable to fasten the power output driving connecting portion 20 of the driving component.

Embodiment 3: Referring to FIG. 7 , it is a schematic structural diagram of Embodiment 3 of the present invention. Compared with Embodiment 2, the main difference of this embodiment is that the control unit is a wireless control device, and the control unit includes at least a remote signal transmitter unit and trigger unit; the drive unit includes a drive unit and a remote signal receiving unit. The trigger unit acquires a control signal and transmits it through the remote signal transmitting unit. After the remote signal receiving unit of the drive unit receives the trigger signal, it starts the drive unit according to the signal. The solid part 41 acts.

Embodiment 4: Referring to FIG. 8 , it is a schematic structural diagram of Embodiment 4 of the present invention. Compared with Embodiment 1, the main difference of this embodiment is that the operating rods of the first operating member and the second operating member are composed of outer rods 22 and The two inner rods 26 form telescopic rods.

The above content is a further detailed description of the present invention in conjunction with specific embodiments, and it cannot be assumed that the specific implementation of the present invention is limited to these descriptions. For those of ordinary skill in the technical field of the present invention, without departing from the concept of the present invention, some simple deduction or replacement can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims (10)

1. A live fastening device for high-voltage insulator bolts, characterized in that it comprises at least a first operating member and a second operating member composed of an operating rod and an insulating handle (25) arranged at the lower end of the operating rod, the first The upper end of the operating member is provided with a fixing part (11); The front end of the fixing part (11) is provided with a "Y"-shaped two-way hook (10) for fixing the insulator; The front end of the second operating member is provided with a fastening part (41), and the front end of the fastening part (41) is provided with a type hole (40) for fastening bolts, which is used for fastening the insulator bolts and other operations. . 2. The insulator bolt live fastening device according to claim 1, characterized in that, the upper end of the first operating member and/or the second operating member is provided with a connecting portion (20), and the connecting portion (20) A connection hole (21) is provided, and the connection hole (21) is a prismatic hole with a polygonal cross section, and a fixing hole A (27) is provided on the hole wall of the prismatic hole; The fixing part (11) is provided with a prismatic connector A (12) corresponding to the connecting hole (21), and the connector A (12) is provided with a fixing card corresponding to the fixing card hole A (27). A (13), the fixed card A (13) is an elastic convex head; The fastening part (41) is provided with a prismatic connecting head B (42) corresponding to the connecting hole (21), and the connecting head B (42) is provided with a fixing hole corresponding to the fixing hole A (27). Card C (43), fixed card C (43) is a protruding head with elasticity, in reality, then can be equipped with the fastening part (41) of a plurality of different types of holes (40) hole shapes and specifications at the same time, to adapt to different insulator bolts. 3. The insulator bolt live fastening device according to claim 1 or 2, characterized in that, the operating rod of the first operating member and/or the second operating member is composed of an outer rod (22) and at least one inner rod (26) Constitute telescoping rod, described connection part (20) is arranged on the inner rod (26) that is in the innermost central part, simultaneously, inner rod (26) is provided with fixed card B (24), and fixed card B (24) is a protruding head with elasticity, and the inner rod (26) or the outer rod (22) on the outer side of the inner rod (26) is provided with a corresponding fixing hole B (23). 4. The live fastening device for insulator bolts according to claim 1 or 2, characterized in that an electric device comprising a control unit (28) and a drive unit (29) is provided, and the control unit (28) includes at least a power supply E and the control unit, the driving part (29) then contains fastening driving parts. 5. The insulator bolt live fastening device according to claim 3, characterized in that, an electric device comprising a control unit (28) and a drive unit (29) is provided, and the control unit (28) at least comprises a power supply E and a The control unit, the drive part (29) then contains fastening drive components. 6. The insulator bolt live fastening device according to claim 4, characterized in that, the control unit is a wireless control device, at least including a remote signal transmitting unit and a trigger unit; the driving unit includes a driving unit, a remote signal receiving unit The control signal is acquired by the trigger unit and transmitted through the remote signal transmitting unit, and the remote signal receiving unit of the drive part receives the trigger signal, and starts the drive unit to drive and control the action of the fastening component (41) according to the signal. 7. The live fastening device for insulator bolts according to claim 5, wherein the control unit is a wireless control device, at least including a remote signal transmitting unit and a trigger unit; the driving unit includes a driving unit, a remote signal receiving unit The control signal is acquired by the trigger unit and transmitted through the remote signal transmitting unit, and the remote signal receiving unit of the drive part receives the trigger signal, and starts the drive unit to drive and control the action of the fastening component (41) according to the signal. 8. The live fastening device for insulator bolts according to claim 1 or 2, characterized in that a fixed ring (30) is provided at the rod body of the operating rod of the first operating member, and the fixed ring (30) is One of the straps, straps, or U-rings. 9. The live fastening device for insulator bolts according to claim 6, characterized in that, the body of the operating lever of the first operating member is provided with a fixed ring belt (30), and the fixed ring belt (30) is a binding belt , a belt, or a U-ring. 10. The live fastening device for insulator bolts according to claim 7, characterized in that, a fixed ring belt (30) is provided at the rod body of the operating rod of the first operating member, and the fixed ring belt (30) is a binding belt , a belt, or a U-ring.