CN218897017U - Bowl head righting device with lock - Google Patents
Bowl head righting device with lock Download PDFInfo
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- CN218897017U CN218897017U CN202223340472.0U CN202223340472U CN218897017U CN 218897017 U CN218897017 U CN 218897017U CN 202223340472 U CN202223340472 U CN 202223340472U CN 218897017 U CN218897017 U CN 218897017U
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Abstract
The application provides a bowl head righting device of area shutting, include: the device comprises a connector, a main rod, a first connecting rod, a second connecting rod, a third connecting rod, a first spring piece, a second spring piece, a first locking buckle and a second locking buckle; one side of mobile jib is equipped with the head rod with the second connecting rod, the opposite side of mobile jib is equipped with the third connecting rod, the one end of mobile jib with the connector is connected, the head rod with the second connecting rod all is equipped with the round pin axle, the head rod with first spring leaf and first locking is detained and is connected, the second connecting rod with the second spring leaf and the second is detained and is connected, the first spring with first locking is detained and is connected, the second spring with the second is detained and is connected. The bowl head can be controlled and fixed more easily through the locking buckle structure, the problem that the insulator cannot be normally installed due to the fact that the M pin resets due to the fact that the bowl head is toppled is solved, and the working efficiency is improved.
Description
Technical Field
The application belongs to the electric power tool field, concretely relates to bowl head righting device of area shutting.
Background
The live working method of the power transmission line mainly comprises two methods, namely an equipotential working method and a ground potential working method: the equipotential operation method requires that an operator enters an electric field by using an insulating tool to keep the same potential with the electrified wire for operation, and the operation method has the advantages of multiple tools, long operation time, high labor intensity of the operator and high risk. The ground potential operation method is a method in which an operator is at a potential to perform an operation by using an insulating tool such as an insulating operation lever, and the operator generally stands on an iron tower or a cross arm to perform the operation without directly contacting a live body. The insulator of the transmission line is mainly used for supporting the wire and insulating the wire from the tower, and when the insulation performance of the insulator is reduced to influence the safe operation of the line, the insulator needs to be replaced in an electrified way in order to reduce unnecessary power failure of the transmission line and ensure the reliability of power supply.
The lower extreme and the bowl head of transmission line suspension insulator are connected, thereby bowl head installation side is equipped with and is used for installing the insulator tip and inserts the opening that is the M round pin of "M" type fastening the insulator, its opposite side is equipped with the export that wears that can supply the M round pin tip to wear out, the V type indent end card of M round pin is in bowl head opening, two card feet stretch to wearing out and can wear out, bowl head top corresponds the opening and is equipped with the breach that supplies the insulator pillar to pass, bowl head bottom symmetry is equipped with two link plates, two link plates clamp are in triangle-shaped link plate's upper portion and through bolt and link plate fixed connection. When the whole string of suspension insulators are replaced in an electrified mode of the power transmission line, because no special tool is used for solving the problems that after an old insulator is separated from a bowl head, a bowl head hanging plate is inclined to one side due to the action of gravity and a new insulator is replaced, an M pin between the new insulator and the bowl head hanging plate cannot be restored in place, the process is performed in an equipotential mode, and connection between the insulator and the bowl head and reset work of the M pin are finished by means of manual operation of equipotential operators.
Disclosure of Invention
The application provides a bowl head righting device with a lock to solve and reset the unable insulator of normal installation because of bowl head emptys and leads to the M round pin.
In order to solve the above-mentioned problem, the present application provides a bowl head righting device with a lock, comprising: connector, mobile jib, head rod, second connecting rod, third connecting rod, first spring leaf, second spring leaf, first close hasp and second close hasp.
One end of the connector is connected with the main rod, and the other end of the connector is of a threaded structure connected with the operating rod;
one side of the main rod is fixedly connected with the first connecting rod and the second connecting rod, the other side of the main rod is fixedly connected with the third connecting rod, and the first connecting rod, the second connecting rod and the third connecting rod are all in the same plane;
a first pin shaft is arranged at one end, far away from the main rod, of the first connecting rod, and the first locking buckle is hinged with the first connecting rod through the first pin shaft; a second pin shaft is arranged at one end, far away from the main rod, of the second connecting rod, and the second locking buckle is hinged with the second connecting rod through the second pin shaft;
one end of the first spring piece is connected with the side wall of the first connecting rod, the other end of the first spring piece is connected with the first locking buckle, and the middle part of the first spring piece is of an arc-shaped structure; one end of the second spring piece is connected with the side wall of the second connecting rod, the other end of the second spring piece is connected with the second locking buckle, and the middle part of the second spring piece is of an arc-shaped structure.
The threaded structure of the connector is used for connecting the operating rod, and the connector can be conveniently detached and installed in use through threaded connection; the first connection and the second connection are arranged on the same side of the main rod and are used for clamping a hanging plate of the bowl head; the third connecting rod is arranged on the other side of the main rod and is used for being clamped with the V-shaped concave end of the M pin to install the M pin;
the first connecting rod is hinged with the first locking buckle through the first pin shaft, meanwhile, the first spring piece is respectively connected with the first connecting rod and the first locking buckle, the second connecting rod is hinged with the second locking buckle through the second pin shaft, and meanwhile, the second spring piece is respectively connected with the second connecting rod and the second locking buckle;
because the spring leaf is characterized in that the spring leaf is easy to bend in one direction, and has larger stretching force and bending force on the other surface, in the device, the opening of the arc-shaped structure of the first spring leaf and the opening of the second spring leaf are inwards, so that the first locking buckle and the second locking buckle are simpler to rotate inwards, the outward rotation can be difficult, the positioning and limiting effects can be realized, and the direction of a bowl head and the bowl head fixing can be effectively controlled.
Optionally, a groove is formed at one end of the main rod away from the connector.
Optionally, an included angle between the first connecting rod and the main rod is 90 degrees; the included angle between the second connecting rod and the main rod is 90 degrees; the included angle between the third connecting rod and the main rod is 90 degrees.
Optionally, the third connecting rod is plate-shaped, and the width of the third connecting rod gradually decreases from the connecting end with the main rod to the tail end.
Optionally, the distance from the first pin to the main rod is equal to the distance from the second pin to the main rod.
Optionally, the length of the first connecting rod is greater than the length of the second connecting rod.
Optionally, a groove is formed at one end of the first connecting rod away from the main rod.
Optionally, the main rod, the first connecting rod, the second connecting rod and the third connecting rod are integrally formed. Adopt integrated into one piece structure can make mobile jib, first connection, second connecting rod and third connecting rod do not have the connection gap, closely even, the atress intensity increase is difficult for the fracture.
Optionally, an annular limiting block is arranged on the connecting head. The annular limiting block is mainly used for limiting the screwing depth of the connector and preventing the connection relationship between the operating rod and the connector from being unstable due to excessive screwing.
According to the technical scheme, the application provides a bowl head righting device with a lock, which comprises: the device comprises a connector, a main rod, a first connecting rod, a second connecting rod, a third connecting rod, a first spring piece, a second spring piece, a first locking buckle and a second locking buckle; one side of mobile jib is equipped with the head rod with the second connecting rod, the opposite side of mobile jib is equipped with the third connecting rod, the one end of mobile jib with the connector is connected, the head rod with the second connecting rod all is equipped with the round pin axle, the head rod with first spring leaf and first locking is detained and is connected, the second connecting rod with the second spring leaf and the second is detained and is connected, the first spring with first locking is detained and is connected, the second spring with the second is detained and is connected. The bowl head can be controlled and fixed more easily through the locking buckle structure, the problem that the insulator cannot be normally installed due to the fact that the M pin resets due to the fact that the bowl head is toppled is solved, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a bowl head righting device with a lock according to an embodiment of the present application.
Reference numerals:
wherein, 100-main rod; 200-a first connecting rod; 201-a first spring piece; 202-a first pin shaft; 203-a first latching strike; 300-a second connecting rod; 301-a second spring piece; 302-a second pin; 303-a second latch; 400-a third connecting rod; 500-connector.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include at least one, i.e. one or more, of the feature, either explicitly or implicitly. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. When a feature "comprises or includes" a feature or some of its coverage, this indicates that the feature is not excluded from the list, and may further include other features, unless expressly stated otherwise.
When the straight-line string insulator is replaced in an electrified mode by adopting a ground potential operation method, the tool cannot effectively control the direction of the bowl head and fix the bowl head, the M pin can rebound due to tilting of the bowl head, the insulator cannot be normally installed, a worker needs to change an operation mode, an electric field is entered to be installed in an equipotential operation mode, operation risks and labor intensity of the worker are increased, and work efficiency is reduced.
In order to control and fix the bowl head more conveniently, improve work efficiency, see fig. 1, a bowl head righting device with lock provided in this application embodiment includes: the connector 500, the main rod 100, the first connecting rod 200, the second connecting rod 300, the third connecting rod 400, the first spring piece 201, the second spring piece 301, the first locking buckle 203 and the second locking buckle 303;
one end of the connector 500 is connected with the main rod 100, and the other end of the connector 500 is a threaded structure connected with an operation rod;
one side of the main rod 100 is fixedly connected with the first connecting rod 200 and the second connecting rod 300, and the other side of the main rod 100 is fixedly connected with the third connecting rod 400; the first connecting rod 200, the second connecting rod 300 and the third connecting rod 400 are all in the same plane;
the end of the first connecting rod 200, which is far away from the main rod 100, is provided with a first pin 202, and a first locking buckle 203 is hinged with the first connecting rod 200 through the first pin 202; the end, far away from the main rod 100, of the second connecting rod 300 is provided with a second pin shaft 302, and the second locking buckle 303 is hinged with the second connecting rod 300 through the second pin shaft 302;
one end of the first spring piece 201 is connected with the side wall of the first connecting rod 200, the other end of the first spring piece 201 is connected with the first locking buckle 203, and the middle part of the first spring piece 201 is of an arc-shaped structure; one end of the second spring piece 301 is connected with the side wall of the second connecting rod 300, the other end of the second spring piece 301 is connected with the second locking buckle 303, and the middle part of the second spring piece 301 is of an arc-shaped structure.
The threaded structure of the connector 500 is used for connecting an operation rod, and the connector can be conveniently detached and installed in use through threaded connection; the first connecting rod 200 and the second connecting rod 300 are arranged on the same side of the main rod 100 and are used for clamping a hanging plate of a bowl head; the third connecting rod 400 is disposed on the other side of the main rod 100, and is used for being engaged with the V-shaped concave end of the M pin to mount the M pin.
The first connecting rod 200 is hinged with the first locking buckle 203 through a first pin shaft 202, meanwhile, the first spring piece 201 is respectively connected with the first connecting rod 200 and the first locking buckle 203, the second connecting rod 300 is hinged with the second locking buckle 303 through a second pin shaft 302, and meanwhile, the second spring piece 301 is respectively connected with the second connecting rod 300 and the second locking buckle 303;
because the spring piece is characterized in that the spring piece is easy to bend in one direction, and has larger stretching force and bending force in the other direction, in the device, the openings of the arc structures of the first spring piece 201 and the second spring piece 301 are inwards, so that the first locking buckle 203 and the second locking buckle 303 are simpler to rotate inwards and difficult to rotate outwards, and the locking buckle structure can play a role of positioning and limiting, and can effectively control the direction of a bowl head and fix the bowl head.
In some embodiments, the end of the boom 100 remote from the connector 500 is provided with a groove.
When the whole string of insulators is replaced in an electrified mode, the connector 100 is connected with the operating rod, an operator can stand on the iron tower, insert the M pin to the unlocking position from the opening of the bowl head by means of the front end of the main rod 100 by holding the operating rod, then clamp the hanging plate at the lower part of the bowl head by means of the first connecting rod 200 and the second connecting rod 300, righting the bowl head and guaranteeing that the bowl head does not topple due to gravity. The old insulator is replaced, the lower end of the new insulator is connected with the bowl head, an operator takes down the bowl head righting device from the bowl head hanging plate, the M pin is restored to the locking position by pushing back through the third connecting rod 400, and the replacement work is completed.
In some embodiments, the angle between the first connecting rod 200 and the main rod 100 is 90 °; the included angle between the second connecting rod 300 and the main rod 100 is 90 °; the third connecting rod 400 has an angle of 90 ° with the main rod 100. The vertical design can facilitate the force of operators and can be used more conveniently.
In some embodiments, the third connecting rod 400 has a plate shape, and the third connecting rod 400 gradually decreases in width from the connection end with the main rod 100 to the tip end.
When changing whole string of insulator, if cause the M round pin to lose, can be with M round pin V type indent end card on third connecting rod 400, utilize third connecting rod 400 width from the link with mobile jib 100 to terminal structure that reduces gradually, laminate third connecting rod 400 and M round pin, utilize third connecting rod 400 to install the M round pin in the bowl head.
In some embodiments, the distance from the first pin 202 to the main lever 100 is equal to the distance from the second pin 302 to the main lever 100. The first locking buckle 203 and the second locking buckle 303 are symmetrically arranged, so that a hanging plate at the lower part of the bowl head can be better clamped when the bowl head is used, in addition, the labor intensity of operators can be reduced due to the locking structure, and the working efficiency is improved.
In some embodiments, the length of the first connecting rod 200 is greater than the length of the second connecting rod 300, and a groove is provided at an end of the first connecting rod 200 away from the main rod 100. The first connecting rod 200 may also be used as a tool for mounting an M pin during use.
In some embodiments, the main lever 100, the first connecting lever 200, the second connecting lever 300, and the third connecting lever 400 are integrally formed. The adoption of the integrated structure can enable the main rod 100, the first connection 200, the second connection rod 300 and the third connection rod 400 to have no connection gap, so that the main rod is compact and uniform, the stress intensity is increased, and the main rod is not easy to break.
In some embodiments, an annular stop is provided on the connector 500. The annular limiting block is mainly used for limiting the screwing depth of the connector 500 and preventing the connection between the operating rod and the connector 500 from being unstable due to excessive screwing.
According to the technical scheme, the application provides a bowl head righting device with a lock, which comprises: the connector 500, the main rod 100, the first connecting rod 200, the second connecting rod 300, the third connecting rod 400, the first spring piece 201, the second spring piece 301, the first locking buckle 202 and the second locking buckle 302; one side of the main rod 100 is provided with a first connecting rod 200 and a second connecting rod 300, the other side of the main rod 100 is provided with a third connecting rod 400, one end of the main rod 100 is connected with a connector 500, the first connecting rod 200 and the second connecting rod 300 are respectively provided with a pin shaft, the first connecting rod 200 is connected with a first spring piece 201 and a first locking buckle 203, the second connecting rod 300 is connected with a second spring piece 301 and a second locking buckle 303, the first spring 201 is connected with the first locking buckle 203, and the second spring 301 is connected with the second locking buckle 303. The bowl head can be controlled and fixed more easily through the locking buckle structure, the problem that the insulator cannot be normally installed due to the fact that the M pin resets due to the fact that the bowl head is toppled is solved, and the working efficiency is improved.
The foregoing detailed description of the embodiments is merely illustrative of the general principles of the present application and should not be taken in any way as limiting the scope of the utility model. Any other embodiments developed in accordance with the present application without inventive effort are within the scope of the present application for those skilled in the art.
Claims (9)
1. A latched bowl head centering device comprising: the device comprises a connector (500), a main rod (100), a first connecting rod (200), a second connecting rod (300), a third connecting rod (400), a first spring piece (201), a second spring piece (301), a first locking buckle (203) and a second locking buckle (303);
one end of the connector (500) is connected with the main rod (100), and the other end of the connector (500) is of a threaded structure connected with an operation rod;
one side of the main rod (100) is fixedly connected with the first connecting rod (200) and the second connecting rod (300), the other side of the main rod (100) is fixedly connected with the third connecting rod (400), and the first connecting rod (200), the second connecting rod (300) and the third connecting rod (400) are all in the same plane;
a first pin shaft (202) is arranged at one end, far away from the main rod (100), of the first connecting rod (200), and the first locking buckle (203) is hinged with the first connecting rod (200) through the first pin shaft (202); a second pin shaft (302) is arranged at one end, far away from the main rod (100), of the second connecting rod (300), and the second locking buckle (303) is hinged with the second connecting rod (300) through the second pin shaft (302);
one end of the first spring piece (201) is connected with the side wall of the first connecting rod (200), the other end of the first spring piece (201) is connected with the first locking buckle (203), and the middle part of the first spring piece (201) is of an arc-shaped structure; one end of the second spring piece (301) is connected with the side wall of the second connecting rod (300), the other end of the second spring piece (301) is connected with the second locking buckle (303), and the middle part of the second spring piece (301) is of an arc-shaped structure.
2. The latched bowl head centering apparatus according to claim 1, wherein an end of the main rod (100) remote from the joint head (500) is provided with a groove.
3. The latched bowl head centering apparatus according to claim 1, wherein an included angle between said first connecting rod (200) and said main rod (100) is 90 °; the included angle between the second connecting rod (300) and the main rod (100) is 90 degrees; the included angle between the third connecting rod (400) and the main rod (100) is 90 degrees.
4. The latched bowl head centering apparatus according to claim 1, wherein the third connecting rod (400) is plate-shaped, and the third connecting rod (400) gradually decreases in width from a connecting end with the main rod (100) to a tip.
5. The latched bowl head centering apparatus of claim 1, wherein a distance from the first pin (202) to the main stem (100) is equal to a distance from the second pin (302) to the main stem (100).
6. The latched bowl head centering apparatus of claim 1, wherein a length of said first connecting rod (200) is greater than a length of said second connecting rod (300).
7. The latched bowl head centering apparatus according to claim 1, wherein an end of the first connecting rod (200) remote from the main rod (100) is provided with a groove.
8. The latched bowl head centering apparatus of claim 1, wherein said main rod (100), said first connecting rod (200), said second connecting rod (300) and said third connecting rod (400) are integrally formed.
9. The locked bowl head centering apparatus as claimed in claim 1, wherein an annular limiting block is provided on the joint head (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340472.0U CN218897017U (en) | 2022-12-12 | 2022-12-12 | Bowl head righting device with lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340472.0U CN218897017U (en) | 2022-12-12 | 2022-12-12 | Bowl head righting device with lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218897017U true CN218897017U (en) | 2023-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223340472.0U Active CN218897017U (en) | 2022-12-12 | 2022-12-12 | Bowl head righting device with lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218897017U (en) |
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2022
- 2022-12-12 CN CN202223340472.0U patent/CN218897017U/en active Active
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