CN216699343U

CN216699343U - High-voltage side electric spiral control device

Info

Publication number: CN216699343U
Application number: CN202123187668.6U
Authority: CN
Inventors: 靳翔剑; 陆健; 张松; 黎耿晖
Original assignee: Nanjing Linyang Electric Co ltd; Jiangsu Linyang Energy Co ltd
Current assignee: Nanjing Linyang Electric Co ltd; Jiangsu Linyang Energy Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-07
Anticipated expiration: 2031-12-17

Abstract

The utility model is applied to the power distribution and transmission industry, and provides a high-voltage side electric spiral control device which comprises a clamping assembly, a control assembly and a holding assembly which are sequentially arranged. The utility model has reasonable and compact overall design and layout, full mechanical transmission analysis, simplified production process and assembly procedure by unique combination mode of each part, convenient and portable structure, quick disassembly, assembly and control, and better embodied safety of high-voltage insulation design and operability of man-machine engineering; the product cost and the construction delay rate can be reduced, and the practical difficulties that the equipment is difficult to transport, the live operation risk is high, the fault clearing time is short and the like in the power distribution operation and maintenance work are solved; the control automation degree is high in the same type of products, and the device maintainability and manufacturability are highlighted.

Description

High-voltage side electric spiral control device

Technical Field

The utility model is applied to the field of equipment in the power distribution and transmission industry, can also be applied and technically extended in the field of outdoor engineering in other high-voltage environments, and particularly relates to an electric spiral control device on a high-voltage side.

Background

At present, in the distribution and transmission industry, high-voltage side spiral dismounting parts are realized by manually controlling the rotation mode of an insulating rod under the condition of no power failure or manually controlling a wrench under the condition of power failure.

However, in the power distribution and transmission industry, safety and quick response need to be considered simultaneously for live quality maintenance and live installation of online products. Therefore, under the condition of no power interruption, manual operation and control of the rotation of the insulating rod are difficult to realize, so that the field operation and maintenance installation efficiency is low, and the characteristics of short period, complex scene and the like of a power distribution construction field cannot be adapted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-voltage side electric spiral control device, aiming at the problem that manual control of rotation of an insulating rod is difficult to realize under the electrified condition in the power distribution and transmission industry.

The technical scheme of the utility model is as follows:

the utility model provides an electric spiral control device on a high-pressure side, which comprises a clamping component, a control component and a holding component which are arranged in sequence; wherein:

the clamping assembly comprises a clamping head, a clamp shaft and a clamp pin, wherein a clamp spring and an internal tooth washer are sleeved at the front end of the clamp pin and fixed in the clamp shaft; the front end of the caliper shaft is fixed on the side edge of the clamping head through a thin nut A; the front end, namely the high-pressure end, of the clamping head is provided with a perforated bolt, the front end of the perforated bolt is a threaded end, the tail of the perforated bolt is provided with an annular hole, the tail end of the clamping head is embedded with a transfer shaft, the transfer shaft is connected with the control assembly through the transfer shaft, and the tail end of the transfer shaft is provided with a threaded section and an outer hexagonal shaft;

the control assembly comprises a pressure starting micro electric screwdriver, an electric screwdriver sleeve, a sleeve base and an electric screwdriver force application piston; the front end of the pressure starting micro electric screwdriver is provided with a hexagonal groove rotating shaft, a flange bearing and a thin nut B are sleeved on a threaded section of a switching shaft of the clamping assembly, and the switching shaft is matched with the hexagonal groove rotating shaft through an outer hexagonal shaft at the tail end; the pressure starting micro electric screwdriver and the electric screwdriver force application piston are embedded in an electric screwdriver sleeve, the tail of the pressure starting micro electric screwdriver is matched with the top of the electric screwdriver force application piston, and a sleeve base is positioned at the tail of the electric screwdriver sleeve and used for supporting the electric screwdriver force application piston;

the holding assembly comprises an insulating force application rod, an electric power insulation rod, a movable handle and a fixed handle, the top of the insulating force application rod penetrates through the sleeve base to be connected with the bottom of the electric screwdriver force application piston, the electric power insulation rod is sleeved outside the insulating force application rod, and the bottom of the electric power insulation rod is sequentially connected with the movable handle and the fixed handle.

Furthermore, a caliper shaft groove is formed in the side wall of the caliper shaft, a caliper pin bevel is cut at the cylindrical end of the caliper pin, and the caliper pin penetrates into the caliper shaft groove through the caliper pin bevel.

Further, two sleeve fastening screw holes are reserved to the telescopic perpendicular of electricity batch, lock into through holding screw and start miniature electricity with fixed pressure and criticize, holding screw terminal surface and electricity batch sleeve surface parallel and level, pressure starts miniature electricity batch and has the space that can move about from top to bottom in the electricity batch sleeve.

Further, the pressure start miniature electric screwdriver is provided with an electric screwdriver forward and backward toggle switch, the electric screwdriver sleeve is provided with an electric screwdriver sleeve strip hole, and the electric screwdriver forward and backward toggle switch is matched with the electric screwdriver sleeve strip hole.

Further, the base of the sleeve is fixed to the bottom of the screwdriver sleeve through the inner hexagon screw.

Furthermore, the head of the pressure start micro electric screwdriver is a hexagonal groove rotating shaft, when the pressure is applied, the power supply of the motor is automatically switched on, and the rotating shaft rotates to work.

Furthermore, the normal surface of the electric insulating rod is provided with a long hole of the electric insulating rod, and the movable handle is sleeved at the tail part of the electric insulating rod; pin holes are reserved in the insulating force application rod and the movable handle, aligned with the long strip holes of the electric power insulating rod and fixed through the cylindrical pins in a penetrating mode.

The utility model has the beneficial effects that:

the utility model has reasonable and compact overall design and layout, full mechanical transmission analysis, simplified production process and assembly procedure by unique combination mode of each part, convenient and portable structure, quick disassembly, assembly and control, and better embodied safety of high-voltage insulation design and operability of man-machine engineering; the product cost and the construction delay rate can be reduced, and the practical difficulties that the equipment is difficult to transport, the live operation risk is high, the fault clearing time is short and the like in the power distribution operation and maintenance work are solved; the control automation degree is high in the same type of products, and the device maintainability and manufacturability are highlighted.

Additional and advantageous features of the present invention will be set forth in part in the detailed description which follows.

Drawings

The above and other objects, and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, wherein like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.

Fig. 1 shows an exploded view of the present invention.

Figure 2 shows a structural schematic diagram of the clamping assembly of the utility model.

Fig. 3 shows a schematic structural diagram of the manipulation assembly of the present invention.

Fig. 4 shows a schematic view of the structure of the grip assembly of the present invention.

Fig. 5 shows a partial enlarged structural schematic diagram of the joint of the clamping assembly and the operating assembly.

Fig. 6 is a partially enlarged schematic view of the connection between the manipulating component and the holding component according to the present invention.

Figure 7 shows a side view of the overall structure of the present invention.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein.

As shown in fig. 1-7, an electric screw manipulation device on a high-voltage side comprises a clamping assembly, a manipulation assembly and a holding assembly which are arranged in sequence; the clamp is assembled by a clamping head 1, a caliper shaft 2, a thin nut A3, a caliper pin 4, an internal tooth washer 5 and a caliper spring 6 in a combined manner according to the relation; the electric screwdriver is assembled by a connecting shaft 7, a flange bearing 8, a pressure starting micro electric screwdriver 9, a thin nut B10, an electric screwdriver sleeve 11, a sleeve base 12, a set screw 13, an electric screwdriver force application piston 14 and an inner hexagon screw 20 in a combined manner according to the relation; the electric power tool is assembled by combining an insulating force application rod 15, an electric insulating rod 16, a movable handle 17, a fixed handle 18 and a cylindrical pin 19 according to the relation.

Wherein: the tail end of the clamp shaft 2 is provided with a clamp shaft groove 22; the normal surface of the electric insulating rod 16 is provided with an electric insulating rod long hole 23; the normal surface of the electric screwdriver sleeve 11 is provided with an electric screwdriver sleeve strip hole 24, and two sleeve fastening threaded holes 27 are reserved on the vertical surface; the arc top surface of the round handle of the pressure starting micro electric screwdriver 9 is provided with an electric screwdriver positive and negative toggle switch 25, and two sides of the round handle are concave and flat; the head of the pressure start micro electric screwdriver 9 is a hexagonal groove rotating shaft 29, when the pressure is applied, the power supply of the motor is automatically switched on, and the rotating shaft rotates to work; a caliper pin bevel 26 is cut at the cylindrical end of the caliper pin 4; a pin hole is reserved in the oblate head of the transfer shaft 7, and a thread is reserved at one end of the outer hexagonal shaft 30; the parts operated by the high-pressure side electric screw control device are a high-pressure end hole bolt 21, an annular hole 28 is reserved at the tail part, and front end threads are reserved.

The assembly steps of the high-pressure side electric screw control device are as follows:

s1, inserting one end, provided with a clamp pin bevel 26, of the clamp pin 4 from the end of the clamp shaft groove 22, sleeving the clamp spring 6 from the end of the clamp pin bevel 26, and clamping the internal tooth washer 5 on the clamp pin 4; screwing the thin nut A3 into the screw hole of the caliper shaft 2;

s2, penetrating the threaded end of the adapter shaft 7 into the flange bearing 8, screwing the thin nut B10 into the threaded end of the adapter shaft 7, and enabling the outer hexagonal shaft 30 to face downwards; fixing the assembled components to the upper end of the screwdriver sleeve 11, and respectively locking the components by using the socket head cap screws 20; sliding the hexagonal groove rotating shaft 29 of the pressure starting micro electric screwdriver 9 into the electric screwdriver sleeve 11 in advance, wherein the hexagonal groove rotating shaft 29 of the pressure starting micro electric screwdriver 9 is matched with the outer hexagonal shaft 30 of the transfer shaft 7, and the electric screwdriver forward and backward toggle switch 25 is overlapped with the electric screwdriver sleeve long hole 24; two set screws 13 are locked into the sleeve set threaded holes 27, and the end surfaces of the set screws 13 are flush with the outer surface of the screwdriver sleeve 11; sleeving the electric screwdriver force application piston 14 into the hole of the electric screwdriver sleeve 11, wherein the hemispherical surface of the electric screwdriver force application piston 14 is matched with the tail part of the pressure starting micro electric screwdriver 9; fixing the sleeve base 12 to the bottom end of the electric screwdriver sleeve 11, and respectively locking the sleeve base with the socket head cap screws 20; one of the set screws 13 is screwed into a threaded hole reserved in the sleeve base 12.

S3, sleeving the movable handle 17 into the electric insulating rod 16 and locating the movable handle at the middle part of the long hole 23 of the electric insulating rod; the insulating force application rod 15 penetrates into the electric insulating rod 16, a pin hole reserved on the insulating force application rod is aligned with a pin hole reserved on the movable handle 17 and the long hole 23 of the electric insulating rod, and the cylindrical pin 19 is penetrated and fixed; the fixed handle 18 is sleeved into the tail of the power insulating rod 16.

And S4, fixing the screw mouth of the caliper shaft 2 assembled in the step S1 on the clamping head 1, and clamping the thin nut A3 and the clamping head 1 in a reverse spiral mode, wherein the caliper shaft groove 22 is consistent with the axial diameter plane direction of the clamping head 1, and the assembly is completed.

The concrete during operation:

when the high-pressure side construction target equipment is additionally provided with the part high-pressure end holed bolt 21: firstly, the inclined opening 26 of the clamp pin faces downwards, the clamp pin 4 is pulled, the high-pressure end perforated bolt 21 is thrown into the clamp shaft 2, the clamp pin 4 is loosened, and the clamp pin 4 and the annular hole 28 of the high-pressure end perforated bolt 21 are buckled under the thrust of the clamp spring 6; at the moment, the tail part of the clamp pin 4 is clamped into the clamp shaft groove 22, so that the clamp pin 4 cannot be axially turned and displaced; the screwdriver forward and reverse toggle switch 25 is toggled to a forward position; is positioned on the construction site.

Lifting the high-voltage side electric screw control device, aligning the front end screw thread of the high-voltage side perforated bolt 21 with the screw thread opening of the construction target equipment, keeping the posture, holding the fixed handle 18 with one hand, holding the movable handle 17 with one hand, slightly pushing the movable handle 17 upwards, generating linkage, pushing the force through the insulating force application rod 15, the electric batch force application piston 14 and the pressure starting micro electric batch 9, starting the pressure starting micro electric batch 9 to work, positively rotating the hexagonal groove rotating shaft 29 to drive the piston 7 to positively rotate, and then positively rotating the high-voltage side perforated bolt 21, wherein the final working effect is that the high-voltage side perforated bolt 21 is screwed into the screw thread opening of the construction target equipment; the pushing force of the movable handle 17 is released, and the pressure starts the micro electric screwdriver 9 to stop working; when the high-pressure side electric screw control device 7 is slightly pulled downwards, the annular hole 28 of the high-pressure end holed bolt 21 and the clamp pin bevel 26 are extruded and moved, the clamp pin 4 is compressed and retreated into the clamp shaft 2, and the effect that the high-pressure end holed bolt 21 and the 7 are pulled downwards to be separated is achieved.

When the part high-pressure-end holed bolt 21 is detached from the high-pressure-side construction target equipment: firstly, the inclined jaw 26 of the caliper pin faces upwards, and the electric batch forward and reverse toggle switch 25 is toggled to a reverse position; the high-pressure side electric spiral control device is lifted up on a construction site, so that the clamp shaft 2 is led into the high-pressure end threaded bolt 21 and is jacked upwards by force, the annular hole 28 of the high-pressure end threaded bolt 21 and the clamp pin bevel opening 26 are extruded and moved, and the clamp pin 4 is compressed and then performs one reciprocating motion in the groove of the clamp shaft 2; fastening the caliper pin 4 with an annular hole 28 of the high-pressure-end holed bolt 21; keeping the posture, holding the fixed handle 18 with one hand, holding the movable handle 17 with one hand, slightly pushing the movable handle 17 upwards, generating linkage to pass the pushing force through the insulating force application rod 15, the electric batch force application piston 14 and the pressure start micro electric batch 9, starting the pressure start micro electric batch 9 to work, rotating the hexagonal groove rotating shaft 29 in the positive direction to drive the 7 to rotate in the reverse direction, and then rotating the high-voltage end holed bolt 21 in the reverse direction, wherein the final working effect is that the high-voltage end holed bolt 21 is screwed out of a threaded port of a construction target device; the pushing force of the movable handle 17 is released, and the pressure starts the micro electric screwdriver 9 to stop working; the electric spiral control device at the high-pressure side is recovered, and the effect is achieved that the 7 and the high-pressure end hole bolt 21 are jointly detached and removed to form the construction target equipment

The foregoing description of the embodiments of the utility model has been presented for purposes of illustration and description and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims

1. A high-pressure side electric spiral control device is characterized by comprising a clamping component, a control component and a holding component which are arranged in sequence; wherein:

the clamping assembly comprises a clamping head (1), a caliper shaft (2) and a caliper pin (4), wherein a caliper spring (6) and an internal tooth washer (5) are sleeved at the front end of the caliper pin (4) and fixed in the caliper shaft (2); the front end of the clamp shaft (2) is fixed on the side of the clamping head (1) through a thin nut A (3); the front end, namely the high-pressure end, of the clamping head (1) is provided with a hole bolt (21), the front end of the hole bolt (21) is a threaded end, the tail of the hole bolt is provided with an annular hole (28), the tail end of the clamping head (1) is embedded with a transfer shaft (7) and is connected with a control assembly through the transfer shaft (7), and the tail end of the transfer shaft (7) is provided with a threaded section and an outer hexagonal shaft (30);

the control assembly comprises a pressure starting micro electric screwdriver (9), an electric screwdriver sleeve (11), a sleeve base (12) and an electric screwdriver force application piston (14); the front end of the pressure starting miniature electric screwdriver (9) is provided with a hexagonal groove rotating shaft (29), a flange bearing (8) and a thin nut B (10) are sleeved on a threaded section of a switching shaft (7) of the clamping assembly, and the switching shaft (7) is matched with the hexagonal groove rotating shaft (29) through an outer hexagonal shaft (30) at the tail end; the pressure starting micro electric screwdriver (9) and the electric screwdriver force application piston (14) are embedded in an electric screwdriver sleeve (11), the tail of the pressure starting micro electric screwdriver (9) is matched with the top of the electric screwdriver force application piston (14), and the sleeve base (12) is positioned at the tail of the electric screwdriver sleeve (11) and supports the electric screwdriver force application piston (14);

the electric screwdriver is characterized in that the holding assembly comprises an insulating force application rod (15), an electric power insulating rod (16), a movable handle (17) and a fixed handle (18), the top of the insulating force application rod (15) penetrates through the sleeve base (12) to be connected with the bottom of the electric screwdriver force application piston (14), the electric power insulating rod (16) is sleeved outside the insulating force application rod (15), and the bottom of the electric power insulating rod (16) is sequentially connected with the movable handle (17) and the fixed handle (18).

2. The high-pressure side electric screw manipulation device according to claim 1, wherein a caliper shaft groove (22) is formed in a side wall of the caliper shaft (2), a caliper pin bevel (26) is cut at a cylindrical end of the caliper pin (4), and the caliper pin (4) penetrates into the caliper shaft groove (22) through the caliper pin bevel (26).

3. The high-voltage side electric screw manipulation device according to claim 1, wherein two sleeve fastening threaded holes (27) are reserved in the vertical surface of the electric screw driver sleeve (11), the electric screw driver (9) is locked in by a fastening screw (13) to be started with fixed pressure, the end surface of the fastening screw (13) is flush with the outer surface of the electric screw driver sleeve (11), and the pressure starting micro electric screw driver (9) has a space capable of moving up and down in the electric screw driver sleeve (11).

4. The high-voltage side electric screw control device according to claim 1, wherein the pressure start micro electric screw driver (9) is provided with an electric screw driver forward and backward toggle switch (25), the electric screw driver sleeve (11) is provided with an electric screw driver sleeve strip hole (24), and the electric screw driver forward and backward toggle switch (25) is matched with the electric screw driver sleeve strip hole (24).

5. The high-side electric screw manipulation device according to claim 1, wherein the base (12) of the sleeve is fixed to the bottom of the screwdriver sleeve (11) by means of a socket head cap screw (20).

6. The high-pressure side electric screw manipulation device according to claim 1, wherein the head of the pressure start miniature electric screw (9) is a hexagonal groove rotating shaft (29), and when a downward pressure is applied, the power supply of the motor is automatically switched on, and the rotating shaft rotates to work.

7. The high-voltage side electric screw manipulation device according to claim 1, wherein a normal surface of the electric insulation rod (16) is provided with an electric insulation rod long hole (23), and the movable handle (17) is sleeved on the tail part of the electric insulation rod (16); pin holes are reserved in the insulating force application rod (15) and the movable handle (17), are aligned with the long holes (23) of the electric insulating rod, and penetrate through and are fixed through the cylindrical pin (19).