CN114700909B - Device for installing R pin - Google Patents
Device for installing R pin Download PDFInfo
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- CN114700909B CN114700909B CN202210483745.2A CN202210483745A CN114700909B CN 114700909 B CN114700909 B CN 114700909B CN 202210483745 A CN202210483745 A CN 202210483745A CN 114700909 B CN114700909 B CN 114700909B
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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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/08—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing cotter pins
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- Mechanical Engineering (AREA)
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Abstract
The invention belongs to the technical field of remote installation, and particularly discloses a device for installing an R pin. Comprises a clamping part for clamping a bolt to be pressed and a distance adjusting part which can do close and separate actions relative to the clamping part; the distance adjusting part is provided with a rotatable rotating arm, the length direction of the rotating arm extends along the radial direction of the bolt to be pressed, and the rotating axis of the rotating arm and the axis of the bolt to be pressed are coaxial; the rotating arm is provided with a straight stroke end which can do reciprocating linear motion along the length direction of the rotating arm, a chuck is arranged on the straight stroke end, and a clamping opening of the chuck forms a clamping end for clamping the tail end of the R pin; a positioning groove for orienting the current position of the R pin is arranged at the clamping end. The device not only can replace the artifical R round pin of installation closely, simple structure moreover, easy to use.
Description
Technical Field
The invention belongs to the technical field of remote installation, and particularly relates to a device for installing an R pin.
Background
At present, a large number of connecting bolts are arranged on a power transmission line, and the end parts of the connecting bolts are provided with mounting holes for preventing nuts from falling off, and R pins are arranged in the mounting holes. Because the R pin and the mounting hole are clamped, the R pin is damaged and falls off along with the increase of the service life. Generally, in this case, a close-distance manual operation is required to repair the damaged or fallen R pin. The close-distance manual operation is complex in process, and due to the existence of high-voltage current, power-off operation is needed, or insulating clothes are worn, so that great potential safety hazards exist in the whole operation. Therefore, a solution is urgently needed.
Disclosure of Invention
In order to solve the technical problem, the invention provides a device for installing the R pin, which not only can replace manual close-distance installation of the R pin, but also has simple structure and easy use.
In order to realize the purpose, the invention adopts the following technical scheme:
a device for installing an R pin is characterized by comprising a clamping part for clamping a bolt to be pressed and a distance adjusting part which can move close to and away from the clamping part; the distance adjusting part is provided with a rotatable rotating arm, the length direction of the rotating arm extends along the radial direction of the bolt to be pressed, and the rotating axis of the rotating arm is coaxial with the axis of the bolt to be pressed; the rotating arm is provided with a straight stroke end which can do reciprocating linear motion along the length direction of the rotating arm, a chuck is arranged on the straight stroke end, and a clamping opening of the chuck forms a clamping end for clamping the tail end of the R pin; a positioning groove for orienting the current position of the R pin is arranged at the clamping end.
Preferably, the device further comprises a U-shaped mounting clip; the U-shaped mounting clamp comprises two working arms which are respectively a fixed arm and an adjusting arm; the clamping part comprises a claw mounting seat and opening and closing pliers; one end of the clamping jaw mounting seat is sleeved at the end part of the fixed arm, and the other end of the clamping jaw mounting seat is connected with the opening and closing pliers; the bottom of the opening and closing clamp is arranged in the clamping jaw mounting seat and is connected with a clamping jaw driving motor in the clamping jaw mounting seat; the clamping jaw driving motor drives the two working arms of the opening and closing clamp to swing, so that the bolt to be pressed is clamped tightly.
Preferably, the device further comprises a rotating motor; the rotating motor is arranged on the outer side of the adjusting arm, and a rotating shaft of the rotating motor penetrates through the adjusting arm and then is connected with the rotating arm; the rotating arm is arranged into a strip-shaped guide groove, the strip-shaped guide groove is attached to the inner side of the adjusting arm and is driven by the rotating shaft of the rotating motor to rotate along the vertical direction; the linear travel end is set as an electric push rod, the electric push rod is installed in the strip-shaped guide groove, the advancing end of the electric push rod is connected with the chuck, the chuck slides back and forth along the strip-shaped guide groove under the driving of the electric push rod, the advancing end of the chuck is connected with the R pin, and the retreating end of the chuck is fixedly connected with the sensor.
Preferably, the distance adjusting part comprises a U-shaped mounting clip adjusting motor; the fixing arm and the adjusting arm are both L-shaped, and the short edge of the adjusting arm is nested in the short edge of the fixing arm and can horizontally and axially slide back and forth along the short edge of the fixing arm; u type installation presss from both sides the adjustment motor and installs in the minor face of fixed arm, and the drive lever of U type installation presss from both sides the adjustment motor and the end connection of regulating arm minor face, and the drive lever drives the minor face of regulating arm along the horizontal axial reciprocating sliding of minor face of fixed arm to adjust the size that opens and shuts of U type installation clamp.
Preferably, the device also comprises a spherical connecting shaft; one end of the spherical connecting shaft is provided with a straight rod and is fixedly connected with the outer side of the short side of the fixed arm, and the other end of the spherical connecting shaft is provided with a spherical end and is arranged in the steering spherical base; the turning spherical base is arranged at the end part of the insulating rod, an annular hoop is sleeved on the outer side of the turning spherical base, the locking bolt is arranged on the annular hoop, the annular hoop can be contracted by rotating the locking bolt, and therefore the turning spherical base (20) locks the spherical end of the spherical connecting shaft.
Preferably, the chuck is arranged into a long-strip-shaped flat box with an opening at one end; one side of the flat box of rectangular shape and electric putter's actuating lever fixed connection, the open end of the flat box of rectangular shape is the end that advances of chuck, and is equipped with the elasticity fastener in the open end of the flat box of rectangular shape, constitutes the constant head tank of R round pin, and the tail end of R round pin is pegged graft in the constant head tank of the flat box of rectangular shape.
Preferably, the sensor is an infrared sensing camera; the other end at rectangular shape flat box is installed to the infrared induction camera.
Preferably, the device further comprises a controller, and the controller is electrically connected with the clamping jaw driving motor, the rotating motor, the infrared induction camera and the U-shaped mounting clamp adjusting motor.
Preferably, the system also comprises a wireless operation terminal; the wireless operation terminal is in wireless connection with the controller; the wireless operation terminal is provided with a display screen; the infrared induction camera projects the picture on the display screen.
Preferably, the insulation rod is a telescopic rod.
Compared with the prior art, the invention has the beneficial effects that:
(1) The clamping part is arranged on the fixed arm of the U-shaped mounting clamp and consists of a claw mounting seat and an opening and closing clamp. One end of the clamping jaw mounting seat is sleeved at the end part of the fixed arm, and the other end of the clamping jaw mounting seat is connected with the opening and closing pliers. The bottom of the opening and closing clamp is arranged in the clamping jaw mounting seat and is connected with a clamping jaw driving motor in the clamping jaw mounting seat. The clamping jaw driving motor drives the two working arms of the opening and closing clamp to swing, so that the bolt to be pressed is clamped tightly. Through the arrangement, the locking of the position of the bolt to be pressed by more hands is replaced, and the first step of installing the R pin into the mounting hole of the bolt to be pressed by the device instead of the hands is realized.
(2) According to the invention, two working arms of the U-shaped mounting clamp, namely the fixed arm and the adjusting arm, are arranged in an L shape, and the short edge of the adjusting arm is nested in the short edge of the fixed arm and can horizontally and axially slide back and forth along the short edge of the fixed arm. And meanwhile, a U-shaped mounting clamp adjusting motor is arranged in the short edge of the fixed arm, a driving rod of the U-shaped mounting clamp adjusting motor is connected with the end part of the short edge of the adjusting arm, and the driving rod drives the short edge of the adjusting arm to horizontally and axially slide back and forth along the short edge of the fixed arm. Through the arrangement, the distance between the fixing arm and the adjusting arm of the U-shaped mounting clamp can be adjusted, and when the clamping part is to be fixed by a bolt, the horizontal coordinate of the mounting hole of the bolt to be pressed is positioned by replacing a hand, namely the R pin is driven to move in the horizontal direction, so that the second step of installing the R pin into the mounting hole of the bolt to be pressed by the device by replacing the hand is realized.
(3) According to the invention, the rotating motor is arranged on the outer side of the adjusting arm, and the rotating shaft of the rotating motor penetrates through the adjusting arm and then is connected with the rotating arm. The rotating arm is set to be a strip-shaped guide groove, the strip-shaped guide groove is connected with the inner side of the adjusting arm in a fitting mode, and the rotating arm is driven by the rotating shaft of the rotating motor to rotate in the vertical direction. Meanwhile, the straight stroke end is set as an electric push rod, the electric push rod is installed in the strip-shaped guide groove, the advancing end of the electric push rod is connected with the chuck, the chuck slides back and forth along the strip-shaped guide groove under the driving of the electric push rod, the advancing end of the chuck is connected with the R pin, and the retreating end of the chuck is fixedly connected with the sensor. Through the arrangement, the chuck can drive the R pin to rotate and adjust in the vertical direction, and therefore the third step that the R pin is arranged in the mounting hole of the bolt to be pressed by the device instead of human hands is achieved.
(4) The sensor is set to be an infrared induction camera; the other end at rectangular shape flat box is installed to the infrared induction camera to not only can make the infrared induction camera can be along with installation angle's adjustment and synchronous adjustment, replaced people's eye moreover to treat the location according to the mounting hole of bolt, thereby improved the device and packed into the R round pin and treated the mounting hole accuracy according to the bolt.
(5) According to the invention, the controller is electrically connected with the clamping jaw driving motor, the rotating motor, the infrared induction camera and the U-shaped mounting clamp adjusting motor, so that information feedback and transmission among devices are more timely, the intellectualization of the device is promoted, and the efficiency of the device for mounting the R pin into the mounting hole of the bolt to be pressed is improved.
(6) According to the invention, the wireless operation terminal is wirelessly connected with the controller, and the display screen is arranged on the wireless operation terminal, so that the infrared induction camera can project pictures on the display screen. The device can not only enable the R pin to be arranged in the to-be-pressed bolt mounting hole, but also enable the work flow to be clear and visible, and the operation condition of the device to be checked through remote control of an operator is facilitated, so that the use safety of the device is improved.
According to the invention, the insulating rod is set as the telescopic rod, so that an operator can operate the device remotely, and the safety of the operator in using the device is improved.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a schematic structural view of the whole U-shaped mounting clip of the present invention.
The actual correspondence between each label and the part name of the invention is as follows:
a-bolt to be pressed 10-insulating rod 20-steering spherical base
30-U-shaped mounting clamp 31-spherical connecting shaft 32-fixed arm 33-adjusting arm
41-clamping jaw mounting base 42-opening and closing pliers 51-rotating motor 52-rotating arm 53-electric push rod 54-chuck 55-infrared induction camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A device for mounting an R-pin as shown in fig. 1-2, comprising a clamping portion for clamping a bolt a to be pressed and a distance adjusting portion which can move toward and away from the clamping portion; a rotatable rotating arm 52 is arranged on the distance adjusting part, the length direction of the rotating arm 52 extends along the radial direction of the bolt A to be pressed, and the rotating axis of the rotating arm 52 and the axis of the bolt A to be pressed are coaxial; the rotating arm 52 is provided with a straight stroke end which can do reciprocating linear motion along the length direction of the rotating arm 52, a chuck 54 is arranged on the straight stroke end, and a clamping opening of the chuck 54 forms a clamping end for clamping the tail end of the R pin; a positioning groove for orienting the current position of the R pin is arranged at the clamping end.
The U-shaped mounting clamp 30 is further included, and the U-shaped mounting clamp 30 consists of two working arms, namely a fixing arm 32 and an adjusting arm 33. The fixing arm 32 and the adjusting arm 33 are both arranged in an L shape, and the short side of the adjusting arm 33 is nested in the short side of the fixing arm 32 and can slide back and forth along the horizontal axial direction of the short side of the fixing arm 32.
The steering mechanism further comprises a spherical connecting shaft 31, one end of the spherical connecting shaft 31 is a straight rod and is fixedly connected with the outer side of the short side of the fixing arm 32, and the other end of the spherical connecting shaft 31 is a spherical end and is installed in the steering spherical base 20. Turn to spherical base 20 and install the tip at insulator spindle 10, and the outside cover that turns to spherical base 20 is equipped with annular staple bolt, and locking bolt installs on annular staple bolt, rotates locking bolt and can make annular staple bolt shrink to the messenger turns to spherical base 20 and blocks spherical end of spherical connecting axle 31. The insulating rod 10 may be provided as a telescopic rod.
In order to make the device can be coaxial with waiting to press bolt A self-adaptation, prevent that rigid connection from influencing coaxial effect, the spherical end of spherical connecting axle 31 and the connection that turns to spherical base 20 have set up parallel technical scheme: an electromagnetic locking device is arranged in the steering spherical base 20, and after the clamping part clamps the bolt A to be pressed, the locking state of the spherical end of the spherical connecting shaft 31 and the steering spherical base 20 can be remotely released, so that the spherical end of the spherical connecting shaft 31 and the steering spherical base 20 are in a loose chain state.
The clamping portion is composed of a claw mounting base 41 and an opening and closing clamp 42. One end of the clamping jaw mounting base 41 is sleeved on the end of the fixing arm 32, and the other end is connected with the opening and closing pliers 42. The bottom of the opening and closing clamp 42 is arranged in the clamping jaw mounting seat 41 and is connected with a clamping jaw driving motor in the clamping jaw mounting seat 41; the clamping jaw driving motor drives the two working arms of the opening and closing clamp 42 to swing, so that the bolt A to be clamped is clamped.
The distance adjusting part comprises a U-shaped mounting clamp adjusting motor. The U-shaped mounting clamp adjusting motor is installed in the short edge of the fixing arm 32, the driving rod of the U-shaped mounting clamp adjusting motor is connected with the end part of the short edge of the adjusting arm 33, and the driving rod drives the short edge of the adjusting arm 33 to slide in a reciprocating mode along the horizontal axial direction of the short edge of the fixing arm 32, so that the opening and closing size of the U-shaped mounting clamp 30 is adjusted.
Further includes a rotating electric machine 51; the rotating motor 51 is installed outside the adjusting arm 33, and the rotating shaft of the rotating motor 51 passes through the adjusting arm 33 and then is connected to the rotating arm 52. The rotating arm 52 is configured as an elongated guide groove, which is attached to the inner side of the adjusting arm 33 and is driven by the rotating shaft of the rotating motor 51 to rotate in the vertical direction. The straight stroke end is set as an electric push rod 53, the electric push rod 53 is installed in the elongated guide groove, and the advancing end of the electric push rod 53 is connected with the chuck 54. The chuck 54 slides back and forth along the elongated guide slot under the driving of the electric push rod 53, the advancing end of the chuck 54 is connected with the R pin, and the retreating end of the chuck 54 is fixedly connected with the sensor.
The cartridge 54 is provided as an elongated flat box having an opening at one end. Because it has different specifications to wait to press bolt A, consequently one side of rectangular shape flat box is connected with electric putter 53's actuating lever joint to the rectangular shape flat box of different specifications is changed at any time in the convenience, and the rectangular shape flat box of different specifications is equipped with the R round pin of different specifications and waits to press bolt A with the specification and match. In addition, the open end of the long strip-shaped flat box is the advancing end of the chuck 54, an elastic clamping piece is arranged in the open end of the long strip-shaped flat box to form a positioning groove of the R pin, and the tail end of the R pin is inserted into the positioning groove of the long strip-shaped flat box.
The sensor is the equipment that can automatic vision positioning waited to press R round pin mounting hole on the bolt A, can prefer to be infrared induction camera 55, and infrared induction camera 55 installs the other end at rectangular shape flat box.
The clamping jaw type infrared camera is characterized by further comprising a controller, wherein the controller is electrically connected with the clamping jaw driving motor, the rotating motor 51, the infrared induction camera 55, the U-shaped mounting clamp adjusting motor and the electromagnetic locking device.
The system also comprises a wireless operation terminal; the wireless operation terminal is wirelessly connected with the controller; the wireless operation terminal is provided with a display screen; the infrared induction camera 55 projects a picture on the display screen.
It will, of course, be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the present invention may be embodied in other specific forms with the same or similar structures without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (4)
1. A device for installing an R pin is characterized by comprising a clamping part for clamping a bolt (A) to be pressed and a distance adjusting part which can move close to and away from the clamping part; the distance adjusting part is provided with a rotatable rotating arm (52), the length direction of the rotating arm (52) extends along the radial direction of the bolt (A) to be pressed, and the rotating axis of the rotating arm (52) and the axis of the bolt (A) to be pressed are coaxial; the rotating arm (52) is provided with a straight stroke end which can do reciprocating linear motion along the length direction of the rotating arm (52), a clamping head (54) is arranged on the straight stroke end, and a clamping opening of the clamping head (54) forms a clamping end for clamping the tail end of the R pin; a positioning groove for orienting the current position of the R pin is arranged at the clamping end;
also comprises a U-shaped mounting clip (30); the U-shaped mounting clamp (30) comprises two working arms which are respectively a fixing arm (32) and an adjusting arm (33); the clamping part comprises a clamping jaw mounting seat (41) and an opening and closing clamp (42); one end of the clamping jaw mounting seat (41) is sleeved at the end part of the fixing arm (32), and the other end of the clamping jaw mounting seat is connected with the opening and closing pliers (42); the bottom of the opening and closing clamp (42) is arranged in the clamping jaw mounting seat (41) and is connected with a clamping jaw driving motor in the clamping jaw mounting seat (41); the clamping jaw driving motor drives the two working arms of the opening and closing clamp (42) to swing, so that a bolt (A) to be pressed is clamped;
further comprising a rotating electrical machine (51); the rotating motor (51) is arranged on the outer side of the adjusting arm (33), and a rotating shaft of the rotating motor (51) penetrates through the adjusting arm (33) and then is connected with the rotating arm (52); the rotating arm (52) is arranged into a strip-shaped guide groove, the strip-shaped guide groove is attached to the inner side of the adjusting arm (33), and the rotating arm is driven by a rotating shaft of the rotating motor (51) to rotate along the vertical direction; the straight stroke end is provided with an electric push rod (53), the electric push rod (53) is installed in the long strip-shaped guide groove, the advancing end of the electric push rod (53) is connected with the chuck (54), the chuck (54) is driven by the electric push rod (53) to slide along the long strip-shaped guide groove in a reciprocating mode, the advancing end of the chuck (54) is connected with the R pin, and the retreating end of the chuck (54) is fixedly connected with the sensor;
the distance adjusting part comprises a U-shaped mounting clamp adjusting motor; the fixing arm (32) and the adjusting arm (33) are both L-shaped, and the short side of the adjusting arm (33) is nested in the short side of the fixing arm (32) and can horizontally and axially slide back and forth along the short side of the fixing arm (32); the U-shaped mounting clamp adjusting motor is mounted in the short edge of the fixing arm (32), a driving rod of the U-shaped mounting clamp adjusting motor is connected with the end part of the short edge of the adjusting arm (33), and the driving rod drives the short edge of the adjusting arm (33) to horizontally and axially slide in a reciprocating manner along the short edge of the fixing arm (32), so that the opening and closing size of the U-shaped mounting clamp (30) is adjusted;
the sensor is an infrared induction camera (55); the infrared induction camera (55) is arranged at the other end of the strip-shaped flat box;
the device is characterized by further comprising a controller, wherein the controller is electrically connected with the clamping jaw driving motor, the rotating motor (51), the infrared induction camera (55) and the U-shaped mounting clamp adjusting motor;
the system also comprises a wireless operation terminal; the wireless operation terminal is in wireless connection with the controller; the wireless operation terminal is provided with a display screen; the infrared induction camera (55) projects pictures on the display screen.
2. A device for mounting an R-pin according to claim 1, further comprising a spherical connecting shaft (31); one end of the spherical connecting shaft (31) is provided with a straight rod and is fixedly connected with the outer side of the short side of the fixed arm (32), and the other end of the spherical connecting shaft (31) is provided with a spherical end and is arranged in the steering spherical base (20); turn to spherical base (20) and install the tip at insulator spindle (10), and turn to the outside cover of spherical base (20) and be equipped with annular staple bolt, locking bolt installs on annular staple bolt, rotates locking bolt and can make annular staple bolt shrink to make to turn to spherical base (20) and lock the spherical end of spherical connecting axle (31).
3. An apparatus for mounting an R-pin according to claim 2, wherein the chuck (54) is provided as an elongated flat box having an opening at one end; one side of the long-strip-shaped flat box is fixedly connected with the driving rod of the electric push rod (53), the open end of the long-strip-shaped flat box is the advancing end of the chuck (54), an elastic clamping piece is arranged in the open end of the long-strip-shaped flat box to form a positioning groove of the R pin, and the tail end of the R pin is inserted into the positioning groove of the long-strip-shaped flat box.
4. Device for mounting an R-pin according to claim 2, characterized in that the insulating rod (10) is a telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483745.2A CN114700909B (en) | 2022-05-06 | 2022-05-06 | Device for installing R pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210483745.2A CN114700909B (en) | 2022-05-06 | 2022-05-06 | Device for installing R pin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114700909A CN114700909A (en) | 2022-07-05 |
| CN114700909B true CN114700909B (en) | 2022-10-14 |
Family
ID=82177486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210483745.2A Active CN114700909B (en) | 2022-05-06 | 2022-05-06 | Device for installing R pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114700909B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852325A (en) * | 2015-02-12 | 2015-08-19 | 国网青海省电力公司海南供电公司 | Live bolt complementary installation and fastening device |
| CN110919597A (en) * | 2019-11-29 | 2020-03-27 | 中国南方电网有限责任公司超高压输电公司大理局 | Remote operation's multi-functional round pin pincers of getting |
| CN210850081U (en) * | 2019-07-11 | 2020-06-26 | 河南平高电气股份有限公司 | Positioning pin assembling tool |
| CN113852002A (en) * | 2021-09-23 | 2021-12-28 | 贵州电网有限责任公司 | Remote control device for installing R pin of suspension clamp in electrified mode on visual power transmission line |
| CN215378400U (en) * | 2021-08-03 | 2021-12-31 | 国家电网有限公司 | R pin live line installer |
| CN114171264A (en) * | 2021-12-09 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司广州局 | Insulator R pin resetting device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD931719S1 (en) * | 2016-06-02 | 2021-09-28 | Truck Shields, Llc | Cotter pin assist device |
-
2022
- 2022-05-06 CN CN202210483745.2A patent/CN114700909B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852325A (en) * | 2015-02-12 | 2015-08-19 | 国网青海省电力公司海南供电公司 | Live bolt complementary installation and fastening device |
| CN210850081U (en) * | 2019-07-11 | 2020-06-26 | 河南平高电气股份有限公司 | Positioning pin assembling tool |
| CN110919597A (en) * | 2019-11-29 | 2020-03-27 | 中国南方电网有限责任公司超高压输电公司大理局 | Remote operation's multi-functional round pin pincers of getting |
| CN215378400U (en) * | 2021-08-03 | 2021-12-31 | 国家电网有限公司 | R pin live line installer |
| CN113852002A (en) * | 2021-09-23 | 2021-12-28 | 贵州电网有限责任公司 | Remote control device for installing R pin of suspension clamp in electrified mode on visual power transmission line |
| CN114171264A (en) * | 2021-12-09 | 2022-03-11 | 中国南方电网有限责任公司超高压输电公司广州局 | Insulator R pin resetting device |
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| Publication number | Publication date |
|---|---|
| CN114700909A (en) | 2022-07-05 |
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