CN111416297B - Combined electric socket wrench for high-voltage transmission line ground potential operation - Google Patents
Combined electric socket wrench for high-voltage transmission line ground potential operation Download PDFInfo
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- CN111416297B CN111416297B CN202010195819.3A CN202010195819A CN111416297B CN 111416297 B CN111416297 B CN 111416297B CN 202010195819 A CN202010195819 A CN 202010195819A CN 111416297 B CN111416297 B CN 111416297B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 230000013011 mating Effects 0.000 claims abstract description 5
- 230000007423 decrease Effects 0.000 claims description 7
- 230000008901 benefit Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The application provides a combined electric socket wrench for high-voltage transmission line ground potential operation, which comprises the following components: an electric socket wrench body and an insulating operating rod, and a mating member for connection therebetween; the insulating operation rod includes: a first node bar and at least one second node bar; a first connecting piece which can be fixedly connected with the matching piece is arranged at the first end of the first section bar, and a sub-buckle or a female buckle is arranged at the second end of the first section bar; a first end of the second section bar is provided with a sub-buckle, and a second end of the second section bar is provided with a female buckle; the adapting piece is in an annular structure; the side wall of the connecting piece is provided with a second connecting piece which is matched and connected with the first connecting piece; the electric socket wrench is sleeved on the handle of the electric socket wrench body and can rotate around the handle of the electric socket wrench body.
Description
Technical Field
The application particularly discloses a combined electric socket wrench for high-voltage transmission line ground potential operation.
Background
The high-voltage transmission line tower is constructed outdoors, and wire side hardware fitting is influenced by wind power for a long time and continuously vibrates, and bolts used for fastening wire clamps, shockproof hammers, drainage plates and other parts sometimes have the fault that nuts are loosened due to factors such as vibration, temperature change and the like. In order to ensure the normal operation of the power transmission line, the loosened bolts must be fastened in time.
Because of the lack of a special ground potential operation bolt tightening tool, the defects are usually treated in an equipotential operation mode, and if the equipotential operation condition is not met, power failure treatment is required. The high-voltage transmission line is used as an aorta for electric energy transmission, and power failure affects the power supply reliability, so that economic losses are caused for users and power supply enterprises; the equipotential operation mode needs more operators, has certain safety risks and has lower efficiency.
Disclosure of Invention
In view of the above-mentioned drawbacks or shortcomings in the prior art, the present application is directed to a high-voltage transmission line ground potential operation combined electric socket wrench capable of adopting a ground potential mode to perform treatment, and avoiding unplanned outage of a transmission line caused by power failure treatment of such defects.
In a first aspect, a high voltage transmission line ground potential operation combination electric socket wrench includes: an electric socket wrench body and an insulating operating rod, and a mating member for connection therebetween; the insulating operation rod includes: a first node bar and at least one second node bar; a first connecting piece which can be fixedly connected with the matching piece is arranged at the first end of the first section bar, and a sub-buckle or a female buckle is arranged at the second end of the first section bar; a first end of the second section bar is provided with a sub-buckle, and a second end of the second section bar is provided with a female buckle; the adapting piece is in an annular structure; the side wall of the connecting piece is provided with a second connecting piece which is matched and connected with the first connecting piece; the electric socket wrench is sleeved on the handle of the electric socket wrench body and can rotate around the handle of the electric socket wrench body.
According to the technical scheme provided by the embodiment of the application, the adapting piece comprises: the first semi-ring and the second semi-ring are connected with the two ends of the first semi-ring through bolts; and the side wall of the first semi-ring or the second semi-ring is provided with a second connecting piece matched and connected with the first connecting piece.
According to the technical scheme provided by the embodiment of the application, the side wall of the handle of the electric socket wrench main body is provided with the annular travel groove matched and connected with the matching piece.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: the positioning auxiliary assembly is independently arranged; the positioning aid assembly includes: the auxiliary rod is arranged in parallel with the first section rod, the support rod is sleeved with the side wall of the auxiliary rod, and the positioning cover is arranged on the auxiliary rod and relatively close to one end of the main body head of the electric socket wrench; the free end of the supporting rod is in annular connection with the side wall of the first section rod, and an auxiliary sleeve is arranged at one end of the supporting rod, which is relatively close to the auxiliary rod; the auxiliary rod is provided with an annular travel groove for accommodating the auxiliary sleeve to move along the side wall of the auxiliary rod, and the outer diameter of the groove wall of the travel groove gradually decreases from one end relatively close to the electric socket wrench main body to one end relatively far away from the electric socket wrench main body; the auxiliary sleeve can be tightly clamped with one end, relatively close to the main body of the electric socket wrench, of the travel groove; the positioning cover includes: the positioning ring is sleeved on the head of the electric socket wrench main body, and the curved positioning rods are symmetrically arranged on two sides of the positioning ring; the free ends of the two positioning rods are fixedly connected to the side wall of the auxiliary rod together; the inner wall of the positioning ring is fixedly connected with a curved magnet.
According to the technical scheme provided by the embodiment of the application, the positioning ring comprises: an outer cover ring fixedly connected with the positioning rod and an inner adapting ring in threaded fit with the inner wall of the outer cover ring; the inner wall of the inner adapter ring is provided with a curved magnet fixedly connected with the inner adapter ring.
According to the technical scheme provided by the embodiment of the application, the positioning ring comprises: an inner ring fixedly connected with the positioning rod and an outer guard ring connected with the outer wall of the inner ring in a threaded manner; the inner wall of the inner ring is provided with a curved first magnet fixedly connected with the inner ring and a curved second magnet arranged on the end wall of the outer retaining ring.
According to the technical scheme provided by the embodiment of the application, the supporting rod comprises: a fixed arm fixedly connected with the first section bar and a rotating arm rotatably connected with the fixed arm; an auxiliary sleeve is fixedly connected with the free end of the rotary arm; the outer diameter of the groove wall of the travel groove gradually decreases from one end relatively close to the electric socket wrench body to the middle of the travel groove, and the outer diameter of the groove wall of the travel groove gradually increases from the middle of the travel groove to one end relatively far away from the electric socket wrench body; the auxiliary sleeve can be tightly clamped with the groove walls at the two ends of the travel groove.
According to the technical scheme provided by the embodiment of the application, the two positioning rods are symmetrically provided with the inner deflection rod on the side wall relatively close to the head of the electric socket wrench main body, and the free end of the inner deflection rod is matched with the curved positioning piece.
According to the technical scheme, the electric socket wrench is used for tightening a loose bolt of a wire clamp, a damper, a drainage plate and other parts due to factors such as vibration and temperature change; in order to realize ground potential operation, the technical scheme greatly extends the operation space of the electric socket wrench by means of the insulating operation rod. The electric socket wrench is connected with the insulating operating rod through the matching piece, the electric socket wrench is not completely clamped with the handle of the electric socket wrench, the electric socket wrench cannot fall off and can rotate around the handle of the electric socket wrench main body, and the direction of the electric socket wrench is conveniently adjusted through the insulating operating rod so as to adapt to different bolt stations.
The technical scheme also specifically optimizes the matching mode between the matching piece and the electric socket spanner, so that the matching piece and the handle of the electric socket spanner are more stable and reliable and the rotation between the matching piece and the handle of the electric socket spanner can not be influenced.
In this technical scheme for the bolt that is convenient for electric socket spanner location to wait to tighten, still provide the design of location auxiliary assembly. Wherein: the positioning auxiliary rod is arranged in parallel with the insulating operation rod and can relatively move relative to the insulating operation rod; when the positioning auxiliary rod moves towards the direction close to the electric socket wrench relative to the insulating operating rod, the positioning rod arranged at the end part drives the positioning ring to move towards the direction far away from the electric socket wrench, and the magnet on the positioning ring can be adsorbed on the bolt to be screwed up to play a role in preliminary positioning; and pushing the insulating operating rod to drive the electric socket wrench to be close to the bolt to be screwed for reinforcing and screwing. When screwing up, the positioning auxiliary rod moves relative to the insulating operating rod in a direction away from the electric socket wrench, and the positioning rod arranged at the end part of the positioning auxiliary rod drives the positioning ring to move in a direction close to the electric socket wrench for resetting, so that the positioning ring is prevented from interfering with screwing up operation of the electric socket wrench. The magnet is designed to be of a curved structure, so that the magnet is distributed in a part of the area on the inner wall of the positioning ring, and when the auxiliary rod is rotated to drive the positioning rod to rotate, the positioning ring is driven to rotate, and the magnet area is separated from the bolt to be screwed, so that the screwing operation of the electric socket wrench is not hindered. Based on the design of auxiliary rod, the electric socket wrench that this embodiment provided becomes two pole operations by single pole operation, and the structure is more reliable and stable. And the auxiliary rod can be made of light insulating materials, so that the overall weight is not excessively increased. In addition, the working state of the auxiliary rod can be adjusted, and the applicability is very strong. Finally, the design of the auxiliary rod enables the head angle of the electric socket wrench to be adjusted more freely and conveniently.
The structure of bracing piece has further been optimized in this technical scheme to the rotation angle between the handle of regulation joining in marriage piece and electric socket spanner, the rotating arm can be rotatory for the fixed arm, for the auxiliary rod is rotatory in the horizontal direction provides the possibility, and the auxiliary rod is rotatory to drive the locating cover rotatory, and when the clamping of locating ring at electric socket spanner's head, the locating ring can drive electric socket spanner's head produces certain rotation angle, in order to realize adjusting electric socket spanner's orientation through insulating action bars, does benefit to the bolt-up work of ground potential operation. The auxiliary rod moves along the axial direction of the auxiliary rod, and the space between the travel groove on the auxiliary rod and the auxiliary sleeve is changed from a clamping state to a free state and then to a clamping state. When the auxiliary rod moves to the state that the auxiliary sleeve and the groove wall of the travel groove are not clamped, namely, the free state is achieved, the auxiliary rod can rotate at a certain angle in the horizontal direction, and when the auxiliary rod rotates, the auxiliary rod can drive the positioning cover to rotate, and the positioning cover drives the electric socket wrench to rotate so as to adapt to bolts to be screwed at different positions. When the auxiliary rod rotates, the auxiliary rod contacts the auxiliary sleeve and drives the rotating arm to rotate, and the rotating arm is rotatably connected with the fixed arm, so that enough space is provided for the movement of the auxiliary rod. When the auxiliary rod moves to the position, which is relatively close to one end of the electric socket wrench body, of the groove wall of the auxiliary sleeve and the stroke groove, the positioning ring is in a positioning state and is fixed in position, and the bolt to be screwed can be protected. When the auxiliary rod moves to the position, which is relatively far away from one end of the electric socket wrench body, on the wall of the auxiliary sleeve and the travel groove, the positioning ring is in a non-positioning state and fixed in position, and the positioning ring is coated on the head of the electric socket wrench. Based on the design, the angle adjustment of the head part of the electric socket wrench is more convenient to adjust and control, and is very suitable for ground potential operation. The double rod type operation has better effect.
The structure of locating lever has been further optimized in this technical scheme to the rotation angle between the handle of control joining in marriage piece and electric socket spanner sets up the location off-set pole, can with electric socket spanner's head reliable and stable contact between the spacer of off-set pole in two, so that adjust electric socket spanner's orientation through insulating action bars, do benefit to the bolt-up work of ground potential operation.
In summary, the present application discloses a combined electric socket wrench for high-voltage transmission line ground potential operation, which is a special ground potential operation bolt fastening tool.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
fig. 1 is an embodiment of a combined electric socket wrench for high voltage transmission line ground potential operation according to the present application.
FIG. 2 is one embodiment of a fitting of the present application;
FIG. 3 is an embodiment of an electric socket wrench of the present application;
FIG. 4 is one embodiment of a positioning aid assembly of the present application;
FIG. 5 is one embodiment of a positioning cover of the present application;
FIG. 6 is one embodiment of a retaining ring of the present application;
FIG. 7 is one embodiment of a retaining ring of the present application;
FIG. 8 is a view of one embodiment of a brace of the present application;
Fig. 9 is an embodiment of a detent lever of the present application.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
Please refer to fig. 1 for a combined electric socket wrench for high voltage transmission line ground potential operation.
The combined electric socket wrench for high-voltage transmission line ground potential operation comprises: an electric socket wrench body 1 and an insulating operation rod 2, and a mating member 3 for connection therebetween; the insulating operation lever 2 includes: a first node bar 21 and at least one second node bar 22; a first connecting piece 211 capable of being fixedly connected with the matching piece 3 is arranged at the first end of the first joint rod 21, and a sub-buckle or a female buckle is arranged at the second end of the first joint rod; a first end of the second section bar 22 is provided with a sub-buckle and a second end thereof is provided with a female buckle; the adapter 3 is of an annular structure; the side wall of the connecting piece is provided with a second connecting piece 31 which is matched and connected with the first connecting piece 211; which is fitted over the handle of the electric socket body 1 and which is rotatable about the handle of the electric socket body 1.
Wherein:
The electric socket wrench body is an existing device in the prior art, and the details and structures thereof are not described herein. Specifically, it is in an inverted L-shaped structure, comprising: a head and a handle of the electric socket wrench body. It should be noted that: the electric socket wrench body considered in the present embodiment naturally includes a manual remote control switch and a socket of various specifications (e.g., socket head cap socket) that enable it to perform bolt tightening operations smoothly. The manual remote control switch can drive the electric socket wrench main body to drive the socket to rotate forwards and reversely so as to screw the dropped bolt.
An insulating operating rod 2 for extending the working space of the electric socket wrench body. It comprises the following steps: two types of structures, namely: a first node bar 21 and at least one second node bar 22. Wherein: a first connecting piece 211 capable of being fixedly connected with the matching piece 3 is arranged at the first end of the first joint rod 21, and a sub-buckle or a female buckle is arranged at the second end of the first joint rod; the second section bar 22 has a sub-buckle at a first end and a female buckle at a second end. With this structure, the second end of the first node rod can be connected to the second node rod, and at least one of the second node rods is provided. Optionally, when the second section bar is one, the first section bar is connected with the second section bar. Optionally, when the number of the second section bars is two, the first section bar is connected with the first second section bar, and then the second section bar is connected with the first second section bar.
The adapter 3 is of an annular structure; the side wall of the connecting piece is provided with a second connecting piece 31 which is matched and connected with the first connecting piece 211; which is fitted over the handle of the electric socket body 1 and which is rotatable about the handle of the electric socket body 1. The adapter connects the electric socket wrench and the insulating operating rod, namely: the second connecting piece 31 arranged on the side wall of the first connecting piece is fixedly connected with the first connecting piece 211 arranged at one end of the first section bar. The electric socket wrench is characterized in that the electric socket wrench is not completely clamped between the adapter and the handle of the electric socket wrench, the electric socket wrench cannot fall off and can rotate around the handle of the electric socket wrench main body, and the direction of the electric socket wrench is conveniently adjusted through the insulating operation rod so as to adapt to different bolt stations.
Please refer to an embodiment of the adapter shown in fig. 2. The adapter 3 comprises: the first semi-ring 33 and the second semi-ring 32 connected with the two ends of the first semi-ring 33 through bolts; the side wall of the first half ring 33 or the second half ring 32 is provided with a second connecting piece 31 which is matched with the first connecting piece 211.
The electric socket wrench is characterized in that two ends of the first semi-ring and two ends of the second semi-ring are fixedly connected through bolts, and the electric socket wrench can not fall off and can rotate around the handle of the electric socket wrench main body by controlling the matching strength between the bolts.
Please refer to an embodiment of the electric socket wrench shown in fig. 3. The side wall of the handle of the electric socket wrench body 1 is provided with an annular groove 11 which is matched and connected with the adapter 3. The annular groove is designed to accommodate the movement of the mating ring therein without falling off the side wall of the handle of the electric socket wrench.
Please refer to an embodiment of the positioning assistance assembly shown in fig. 4. Further comprises: and the positioning auxiliary assembly is independently arranged.
The positioning assistance assembly 4 comprises: the auxiliary rod 41 is arranged in parallel with the first section rod 21, the support rod 42 is sleeved with the side wall of the auxiliary rod 41, and the positioning cover 43 is arranged on the auxiliary rod 41 and relatively close to one end of the head of the electric socket wrench body 1.
The free end of the supporting rod 42 is looped with the side wall of the first section rod 21, and an auxiliary sleeve 421 is arranged at one end of the supporting rod relatively close to the auxiliary rod 41; the auxiliary rod 41 is provided with an annular travel slot 411 for accommodating the auxiliary sleeve 421 to move along the side wall of the auxiliary rod, and the outer diameter of the slot wall of the travel slot 411 gradually decreases from one end relatively close to the electric socket wrench body 1 to one end relatively far away from the electric socket wrench body 1; the auxiliary sleeve 421 can be tightly clamped with the end of the travel slot 411, which is relatively close to the electric socket wrench body 1.
Referring to fig. 5, the positioning cover 43 includes: a positioning ring 431 sleeved on the head of the electric socket wrench body 1 and curved positioning rods 432 symmetrically arranged on two sides of the positioning ring 431; the free ends of the two positioning rods 432 are fixedly connected to the side wall of the auxiliary rod 41; the positioning ring 431 is provided with a curved magnet 433 fixedly connected to the inner wall thereof.
Wherein:
The auxiliary rod is arranged in parallel with the insulating operation rod and can relatively move relative to the insulating operation rod. Optionally, the auxiliary rod is adjustable in length, comprising: the first end of the first auxiliary node rod is fixedly connected with the positioning rod, and the second end of the first auxiliary node rod is provided with a sub-buckle or a female buckle; the first end of the second auxiliary joint rod is provided with a sub-buckle, and the second end of the second auxiliary joint rod is provided with a female buckle.
And the supporting rod 42 is used for fixedly connecting the auxiliary rod with the first section rod and is in annular connection with the side wall of the first section rod 21. A support rod 42, one end of which is relatively close to the auxiliary rod 41 is provided with an auxiliary sleeve 421; the auxiliary rod 41 is provided with an annular travel slot 411 for accommodating the auxiliary sleeve 421 to move along the side wall of the auxiliary rod, and the outer diameter of the slot wall of the travel slot 411 gradually decreases from one end relatively close to the electric socket wrench body 1 to one end relatively far away from the electric socket wrench body 1; the auxiliary sleeve 421 can be tightly clamped with the end of the travel slot 411, which is relatively close to the electric socket wrench body 1.
When the auxiliary rod moves towards the direction close to the electric socket wrench relative to the insulating operation rod, the auxiliary sleeve is separated from the wall of the travel groove, and the positioning rod arranged at the end part of the auxiliary rod drives the positioning ring to move towards the direction far away from the electric socket wrench, so that the magnet on the positioning ring can be adsorbed on the bolt to be screwed up, and the effect of preliminary positioning is achieved. And pushing the insulating operating rod to drive the electric socket wrench to be close to the bolt to be screwed for reinforcing and screwing.
After the positioning is finished, when the electric socket wrench is screwed up, the auxiliary rod moves relative to the insulating operation rod in a direction away from the electric socket wrench, and the positioning rod arranged at the end part drives the positioning ring to move in a direction close to the electric socket wrench for resetting, so that the positioning ring is prevented from interfering with the screwing up operation of the electric socket wrench.
The magnet is designed to be of a curved structure, so that the magnet is distributed in a part of the area on the inner wall of the positioning ring, and when the auxiliary rod is rotated to drive the positioning rod to rotate, the positioning ring is driven to rotate, and the magnet area is separated from the bolt to be screwed, so that the screwing operation of the electric socket wrench is not hindered.
Based on the design of auxiliary rod, the electric socket wrench that this embodiment provided becomes two pole operations by single pole operation, and the structure is more reliable and stable. And the auxiliary rod can be made of light insulating materials, so that the overall weight is not excessively increased. In addition, the working state of the auxiliary rod can be adjusted, and the applicability is very strong. Finally, the design of the auxiliary rod enables the head angle of the electric socket wrench to be adjusted more freely and conveniently.
Please refer to an embodiment of the positioning ring shown in fig. 6. The positioning ring 431 includes: an outer cover ring 4311 fixedly connected with the positioning rod 432 and an inner adapter ring 4312 in threaded connection with the inner wall of the outer cover ring 4311; the inner wall of the inner adapter 4312 is provided with a curved magnet 433 fixedly connected.
In view of the fact that the outer cover ring is fixedly connected with the positioning rod, the position of the positioning rod is limited, when the inner adapter ring is rotated to be positioned in the outer cover ring, the bolt to be screwed down can be protected to a certain extent by means of the space generated between the inner adapter ring and the outer cover ring, and the bolt to be screwed down is prevented from falling off completely. At this time, the curved magnet arranged on the inner adapter ring can assist in positioning.
When the inner adapter ring is rotated to generate relative displacement relative to the outer cover ring, the whole width of the positioning ring is increased, the action space of the positioning ring can be adjusted in a micro range, and at the moment, the curved magnet is still positioned on the inner wall of the inner adapter ring, so that the auxiliary positioning function is realized.
Please refer to an embodiment of the positioning ring shown in fig. 7. The positioning ring 431 includes: an inner ring 4313 fixedly connected with the positioning rod 432 and an outer protecting ring 4314 in threaded connection with the outer wall of the inner ring 4313; the inner wall of the inner ring 4313 is provided with a curved first magnet fixedly connected with the inner wall of the outer retaining ring 4314 and a curved second magnet.
When the outer guard ring moves to the forefront end, the end wall of the outer guard ring 4314 is bent upwards to form a second magnet 4332 for ensuring the positioning function of the positioning ring.
When the outer guard ring moves to overlap with the inner ring, a curved first magnet 4331 is fixedly connected to the inner wall of the inner ring 4313 to ensure that the positioning ring still has the positioning function.
In view of the fact that the inner ring is fixedly connected with the positioning rod, the position of the inner ring is fixed. When the outer guard ring is rotated to cover the inner ring, no relative displacement exists between the outer guard ring and the inner guard ring, and at the moment, the first magnet arranged on the inner wall of the inner guard ring plays a role in auxiliary positioning.
When the outer guard ring is rotated to generate relative displacement relative to the inner guard ring, the whole width of the positioning ring is increased, the acting space of the positioning ring can be adjusted within a micro range, and the bolt to be screwed is protected to a certain extent by means of the space generated between the outer guard ring and the inner guard ring, so that the bolt is prevented from falling off completely. At this time, the second magnet on the inner wall of the outer guard ring plays an auxiliary positioning role.
Please refer to an embodiment of the support bar shown in fig. 8.
The support bar 42 includes: a fixed arm 422 fixedly connected with the first joint lever 21 and a rotating arm 423 rotatably connected with the fixed arm 422; the free end of the rotating arm 423 is fixedly connected with an auxiliary sleeve 421; the outer diameter of the groove wall of the travel groove 411 gradually decreases from one end relatively close to the electric socket wrench body 1 to the middle part, and the outer diameter of the groove wall of the travel groove 411 gradually increases from the middle part to one end relatively far away from the electric socket wrench body 1; the auxiliary sleeve 421 can be tightly clamped with the groove walls at the two ends of the travel slot 411.
Based on the design, the auxiliary rod axially moves along the auxiliary rod, and the space between the travel groove on the auxiliary rod and the auxiliary sleeve is changed from a clamping state to a free state and then to a clamping state.
When the auxiliary rod moves to the state that the auxiliary sleeve and the groove wall of the travel slot 411 are not clamped, namely, the free state is achieved, the auxiliary rod can rotate at a certain angle in the horizontal direction, and when the auxiliary rod rotates, the auxiliary rod can drive the positioning cover to rotate, and the positioning cover drives the electric socket wrench to rotate so as to adapt to bolts to be screwed at different positions.
When the auxiliary rod rotates, the auxiliary rod contacts the auxiliary sleeve and drives the rotating arm to rotate, and the rotating arm is rotatably connected with the fixed arm, so that enough space is provided for the movement of the auxiliary rod.
Based on the design, the angle adjustment of the head part of the electric socket wrench is more convenient to adjust and control, and is very suitable for ground potential operation. The double rod type operation has better effect.
When the auxiliary rod moves to the position where the auxiliary sleeve is clamped with the end, which is relatively close to the electric socket wrench body 1, on the groove wall of the travel slot 411, the positioning ring is in a positioning state and is fixed in position, so that the bolt to be screwed can be protected.
When the auxiliary rod moves to the end, which is relatively far away from the electric socket wrench body 1, on the wall of the auxiliary sleeve and the travel slot 411, the positioning ring is in a non-positioning state and is fixed in position, and the positioning ring is coated on the head of the electric socket wrench.
Please refer to an embodiment of the positioning rod shown in fig. 9. The two positioning rods 432 are symmetrically provided with inner deflection rods 4321 on the side wall relatively close to the head of the electric socket wrench main body 1, and the free ends of the inner deflection rods 4321 are matched with curved positioning pieces 4322.
The design is convenient for control the rotation angle between the adapter and the handle of the electric socket wrench, the locating offset bars are arranged, and the locating pieces of the two inner offset bars can be in stable and reliable contact with the head of the electric socket wrench, so that the orientation of the electric socket wrench can be conveniently adjusted through the insulating operation bars, and the bolt fastening work of ground potential operation is facilitated.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (5)
1. The utility model provides a high tension transmission line earth potential operation combination formula electric socket spanner which characterized in that: comprising the following steps: an electric socket wrench body (1) and an insulating operation rod (2), and a mating member (3) for connecting between the electric socket wrench body (1) and the insulating operation rod (2);
the insulating operation rod (2) comprises: a first node lever (21) and at least one second node lever (22); a first connecting piece (211) which can be fixedly connected with the matching piece (3) is arranged at the first end of the first section bar (21), and a sub-buckle or a female buckle is arranged at the second end of the first section bar (21); a first end of the second section bar (22) is provided with a sub-buckle, and a second end of the second section bar (22) is provided with a female buckle;
The adapting piece (3) is in an annular structure; a second connecting piece (31) matched with the first connecting piece (211) is arranged on the side wall of the matching piece (3); the adapter (3) is sleeved on the handle of the electric socket wrench main body (1) and the adapter (3) can rotate around the handle of the electric socket wrench main body (1);
Further comprises: the positioning auxiliary assembly is independently arranged; the positioning aid assembly (4) comprises: an auxiliary rod (41) which is arranged in parallel with the first section rod (21), a supporting rod (42) which is sleeved with the side wall of the auxiliary rod (41) and a positioning cover (43) which is arranged on the auxiliary rod (41) and is close to one end of the head of the electric socket wrench main body (1);
the free end of the supporting rod (42) is in annular connection with the side wall of the first section rod (21), and an auxiliary sleeve (421) is arranged at one end, close to the auxiliary rod (41), of the supporting rod (42);
an annular travel groove (411) for accommodating the auxiliary sleeve (421) to move along the side wall of the auxiliary rod (41) is formed in the auxiliary rod (41), and the outer diameter of the groove wall of the travel groove (411) gradually decreases from one end close to the electric socket wrench main body (1) to one end far away from the electric socket wrench main body (1); the auxiliary sleeve (421) can be tightly clamped with one end, close to the electric socket wrench main body (1), of the travel slot (411);
The positioning cover (43) comprises: a positioning ring (431) sleeved on the head of the electric socket wrench main body (1) and curved positioning rods (432) symmetrically arranged on two sides of the positioning ring (431); the free ends of the two positioning rods (432) are fixedly connected to the side wall of the auxiliary rod (41) together;
The inner wall of the positioning ring (431) is provided with a curved magnet (433) fixedly connected with the positioning ring;
The retaining ring (431) includes: an outer cover ring (4311) fixedly connected with the positioning rod (432) and an inner adapting ring (4312) which is in threaded connection with the inner wall of the outer cover ring (4311); the inner wall of the inner adapter ring (4312) is provided with a curved magnet (433) fixedly connected with the inner wall;
The retaining ring (431) includes: an inner ring (4313) fixedly connected with the positioning rod (432) and an outer guard ring (4314) which is connected with the outer wall of the inner ring (4313) in a threaded manner; the inner wall of the inner ring (4313) is provided with a first curved magnet (4331) fixedly connected with and a second curved magnet (4332) arranged on the end wall of the outer guard ring (4314).
2. The electric socket wrench for high voltage transmission line ground potential operation combination according to claim 1, wherein:
The adapter (3) comprises: the first half ring (33) and the second half ring (32) are connected with the two ends of the first half ring (33) through bolts; the side wall of the first semi-ring (33) or the second semi-ring (32) is provided with a second connecting piece (31) which is matched and connected with the first connecting piece (211).
3. The electric socket wrench of claim 1 or 2, wherein: the side wall of the handle of the electric socket wrench main body (1) is provided with an annular groove (11) which is matched and connected with the matching piece (3).
4. The electric socket wrench for high voltage transmission line ground potential operation combination according to claim 1, wherein:
The support bar (42) includes: a fixed arm (422) fixedly connected with the first section bar (21) and a rotating arm (423) rotatably connected with the fixed arm (422); the free end of the rotating arm (423) is fixedly connected with an auxiliary sleeve (421);
The outer diameter of the groove wall of the travel groove (411) gradually decreases from one end close to the electric socket wrench body (1) to the middle, and the outer diameter of the groove wall of the travel groove (411) gradually increases from the middle to one end far away from the electric socket wrench body (1); the auxiliary sleeve (421) can be tightly clamped with the groove walls at the two ends of the travel groove (411).
5. The electric socket wrench for high voltage transmission line ground potential operation according to claim 4, wherein: the two locating rods (432) are symmetrically provided with inner deflection rods (4321) on the side wall close to the head of the electric socket wrench main body (1), and the free ends of the inner deflection rods (4321) are connected with curved locating pieces (4322) in a matching mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195819.3A CN111416297B (en) | 2020-03-19 | 2020-03-19 | Combined electric socket wrench for high-voltage transmission line ground potential operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010195819.3A CN111416297B (en) | 2020-03-19 | 2020-03-19 | Combined electric socket wrench for high-voltage transmission line ground potential operation |
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| CN111416297A CN111416297A (en) | 2020-07-14 |
| CN111416297B true CN111416297B (en) | 2024-06-21 |
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| CN212085658U (en) * | 2020-03-19 | 2020-12-04 | 国网冀北电力有限公司廊坊供电公司 | Combined electric socket wrench for ground potential operation of high-voltage transmission line |
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| CN203301101U (en) * | 2012-12-17 | 2013-11-20 | 内蒙古东部电力有限公司兴安电业局 | Hull wire clamp U-shaped screw fastening device |
| CN204088984U (en) * | 2014-10-28 | 2015-01-07 | 国家电网公司 | For the charged insulating socket spanner hand-operating lever disconnected of isolated circuit breaker |
| JP2016087773A (en) * | 2014-10-30 | 2016-05-23 | 株式会社明治ガステック | Socket wrench and socket wrench adapter |
| CN205521121U (en) * | 2016-04-01 | 2016-08-31 | 国网辽宁省电力有限公司辽阳供电公司 | Install used electric spanner of positive reverse screw with electricity |
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| CN212085658U (en) * | 2020-03-19 | 2020-12-04 | 国网冀北电力有限公司廊坊供电公司 | Combined electric socket wrench for ground potential operation of high-voltage transmission line |
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