CN108988203B - Line arrester changes device - Google Patents
Line arrester changes device Download PDFInfo
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- CN108988203B CN108988203B CN201810883936.1A CN201810883936A CN108988203B CN 108988203 B CN108988203 B CN 108988203B CN 201810883936 A CN201810883936 A CN 201810883936A CN 108988203 B CN108988203 B CN 108988203B
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- fixedly connected
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- rod
- line arrester
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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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Abstract
The invention discloses a line arrester replacing device which comprises a fixing plate, wherein the left side of the fixing plate is fixedly connected with an installation frame, the top and the bottom of the inner wall of the installation frame are connected with a threaded cylinder in a sliding mode through a sliding block, one side of the threaded cylinder penetrates through the installation frame and extends to the outside of the installation frame, and one side, located outside the installation frame, of the threaded cylinder is fixedly connected with a fixing frame. This device is changed to line arrester, fix the line arrester through two holders, so that the staff installs and dismantles the line arrester, the operation is simple, and only need a staff can accomplish the installation and the dismantlement to the line arrester, the manpower has been reduced, the practicality of device has been improved, fix the device on the installation pylon through first mounting and second mounting, thereby support the line arrester, so that the staff vacates both hands, install or dismantle the change to the line arrester.
Description
Technical Field
The invention relates to the technical field of line arresters, in particular to a replacing device of a line arrester.
Background
An electrical appliance for protecting electrical equipment from high transient overvoltages and limiting the freewheel time and also limiting the freewheel contribution at all times, the term encompassing any external gap necessary for the proper functioning of the appliance in operational installation, whether or not as an integral part, the arrester being normally connected between the mains conductor and the earth, but sometimes also beside the electrical appliance winding or between the conductors, the arrester sometimes being referred to as overvoltage protector and overvoltage limiter, the arrester being suitable for use in an ac gapless metal oxide arrester for protecting the insulation of ac power transmission and transformation equipment from lightning overvoltages and operational overvoltages. The overvoltage protection device is suitable for overvoltage protection of transformers, transmission lines, distribution panels, switch cabinets, power metering boxes, vacuum switches, parallel compensation capacitors, rotating motors, semiconductor devices and the like, and the main types of the lightning arresters include tube type lightning arresters, valve type lightning arresters, zinc oxide lightning arresters and the like. The main operating principle of each type of arrester is different, but their operation is substantially the same, all in order to protect the communication cables and the communication equipment from damage.
When the existing line arrester is installed and replaced, equipment for fixing the line arrester is lacked, a plurality of workers are needed to cooperate to fixedly install and replace the line arrester, the installation difficulty is high, and manpower is greatly wasted.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a line arrester replacing device, which solves the problem that a fixing device is lacked when a line arrester is installed and replaced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a line arrester replacing device comprises a fixing plate, wherein a left side fixedly connected with mounting frame of the fixing plate is connected with a threaded cylinder through a sliding block in a sliding manner between the top and the bottom of the inner wall of the mounting frame, one side of the threaded cylinder penetrates through the mounting frame and extends to the outside of the mounting frame, one side of the threaded cylinder, which is positioned at the outside of the mounting frame, is fixedly connected with a fixed frame, one side of the inner wall of the fixed frame is fixedly connected with a mounting plate, the surface of the mounting plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a driving gear, one side of the driving gear is engaged with a first gear, the back of the first gear is rotatably connected with the surface of the mounting plate, the top of the first gear is engaged with a second gear, the back of the second gear is rotatably connected with the surface of the mounting plate, and the, the lightning arrester installing structure is characterized in that a rotating rod is fixedly connected to one end of the straight rod, a pushing piece is rotatably connected to one end of the rotating rod, the surface of the pushing piece is rotatably connected with the surface of the installing plate through a supporting rod, one end of the pushing piece penetrates through the fixed frame and extends to the outside of the fixed frame, one end of the pushing piece, which is located at the outside of the fixed frame, is fixedly connected with clamping pieces, two circuit arresters are clamped between the opposite sides of the clamping pieces, fixing devices are fixedly connected to the top and the bottom of the right side of the fixed plate, and clamping.
Further, the inside threaded connection of a screw thread section of thick bamboo has the threaded rod, the one end fixedly connected with bull stick of threaded rod, the one end of bull stick runs through in proper order installing frame and fixed plate just extend to one side of fixed plate, the one end fixedly connected with turning handle that the bull stick is located fixed plate one side.
Further, fixing device includes the casing, the first mounting of one side fixedly connected with at casing top, one side of shells inner wall is rotated and is connected with the lead screw, the one end of lead screw runs through the casing and extends to the outside of casing, the one end fixedly connected with carousel of lead screw, the top fixed connection of carousel one side has the handle.
Further, the surface threaded connection of lead screw has the screw thread piece, the bottom of screw thread piece is through the bottom sliding connection of slide bar and shells inner wall, the top fixedly connected with horizontal pole of screw thread piece, the top of horizontal pole runs through the casing and extends to the outside of casing, the horizontal pole is located the outside one end fixedly connected with second mounting of casing.
Further, the chucking device includes the card frame, sliding connection has the movable plate between the both sides of card frame inner wall, fixedly connected with spring between the top of movable plate and the top of card frame inner wall, the bottom fixedly connected with kelly of movable plate, the bottom of kelly runs through the card frame and extends to the outside of card frame.
Furthermore, the fixed surface of the clamping rod is connected with a pull rod, one end of the pull rod penetrates through the clamping frame and extends to the outside of the clamping frame, and an opening matched with the pull rod for use is formed in one side of the clamping frame.
Furthermore, one side of the clamping piece is provided with an insulating pad, and one side of the fixing frame is provided with a moving groove matched with the pushing piece for use.
Furthermore, reinforcing ribs are fixedly connected between the top and the bottom of the mounting frame and the top and the bottom of one side of the fixing plate.
(III) advantageous effects
The invention provides a TBM construction device for a weak broken surrounding rock section. The method has the following beneficial effects:
(1) this device is changed to circuit arrester, through the motor, the driving gear, first gear, the second gear, the straight-bar, the dwang, the impeller, the cooperation of branch and holder is used, can make the motor drive the driving gear and rotate, the driving gear drives first gear revolve, first gear drives second gear revolve, first gear and second gear pass through the straight-bar and drive the dwang and move, the dwang drives the impeller, the impeller drives the holder and moves, fix the circuit arrester through two holders, so that the staff installs and dismantles the circuit arrester, and easy operation, and only need a staff can accomplish the installation and the dismantlement to the circuit arrester, the manpower has been reduced, the practicality of device has been improved.
(2) This device is changed to line arrester uses through the cooperation of casing, first mounting, lead screw, carousel, screw thread piece, horizontal pole, second mounting and handle, utilizes the handle to rotate the carousel, the carousel drives the lead screw and rotates, and the lead screw drives the screw thread piece and removes, and the screw thread piece passes through the horizontal pole and drives the second mounting and remove, fixes the device on the installation pylon through first mounting and second mounting to support the line arrester, so that the staff vacates both hands, installs or dismantles the change to the line arrester.
(3) This line arrester changes device uses through card frame, movable plate, spring, kelly, pull rod and open-ended cooperation, utilizes the elasticity extrusion movable plate of spring, and movable plate extrusion kelly makes the one end of kelly insert to the draw-in groove of seting up on the carousel in, carries out the chucking to the carousel and fixes, prevents that the lead screw from rotating, causes not hard up between first mounting and second mounting and the installation pylon, makes the device drop, influences the installation and the change of line arrester.
(4) This line arrester changes device is provided with insulating pad through one side of holder, can reduce the danger of electrocuteeing when installation and change, through the use of strengthening rib, can improve the stability of installing frame, has improved the life of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
figure 2 is a schematic view of the structure of the fixed frame of the invention;
FIG. 3 is a schematic structural view of the fixing device of the present invention;
fig. 4 is a schematic structural view of the chucking device of the present invention.
In the figure, 1-a fixed plate, 2-a mounting frame, 3-a thread cylinder, 4-a fixed frame, 5-a mounting plate, 6-a motor, 7-a driving gear, 8-a first gear, 9-a second gear, 10-a straight rod, 11-a rotating rod, 12-a pushing piece, 13-a supporting rod, 14-a clamping piece, 15-an insulating pad, 16-a moving groove, 17-a line arrester, 18-a threaded rod, 19-a rotating rod, 20-a rotating handle, 21-a fixing device, 211-a shell, 212-a first fixing piece, 213-a screw rod, 214-a rotating disc, 215-a thread block, 216-a cross rod, 217-a second fixing piece, 218-a handle, 22-a clamping device, 221-a clamping frame, 222-a moving plate, 223-spring, 224-clamping rod, 225-pull rod, 226-opening and 23-reinforcing rib.
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.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: a line arrester replacing device comprises a fixing plate 1, a mounting frame 2 is fixedly connected to the left side of the fixing plate 1, a threaded cylinder 3 is connected between the top and the bottom of the inner wall of the mounting frame 2 through a sliding block in a sliding manner, first sliding rails matched with the sliding block are arranged at the top and the bottom of the inner wall of the mounting frame 2, one side of the threaded cylinder 3 penetrates through the mounting frame 2 and extends to the outside of the mounting frame 2, a fixing frame 4 is fixedly connected to one side of the threaded cylinder 3 positioned at the outside of the mounting frame 2, a mounting plate 5 is fixedly connected to one side of the inner wall of the fixing frame 4, a motor 6 is fixedly connected to the surface of the mounting plate 5, the motor 6 is a three-phase asynchronous alternating current motor, the motor 6 is connected with an external power supply through an external power line, a driving gear 7 is fixedly connected to an output shaft of the motor 6, a, the top of the first gear 8 is engaged with a second gear 9, the back of the second gear 9 is rotatably connected with the surface of the mounting plate 5, the surfaces of the first gear 8 and the second gear 9 are fixedly connected with a straight rod 10, one end of the straight rod 10 is fixedly connected with a rotating rod 11, one end of the rotating rod 11 is rotatably connected with a pushing piece 12, the surface of the pushing piece 12 is rotatably connected with the surface of the mounting plate 5 through a supporting rod 13, one end of the pushing piece 12 penetrates through the fixed frame 4 and extends to the outside of the fixed frame 4, one end of the pushing piece 12 positioned at the outside of the fixed frame 4 is fixedly connected with clamping pieces 14, one sides opposite to the two clamping pieces 14 are arc-shaped surfaces, a line arrester 17 is clamped between the opposite sides of the two clamping pieces 14, the top and the bottom at the right side of the fixed plate 1 are fixedly connected with fixing devices 21, one side of the, one end of the threaded rod 18 is fixedly connected with a rotating rod 19, one end of the rotating rod 19 sequentially penetrates through the mounting frame 2 and the fixing plate 1 and extends to one side of the fixing plate 1, one end of the rotating rod 19, which is positioned at one side of the fixing plate 1, is fixedly connected with a rotating handle 20, the fixing device 21 comprises a shell 211, one side of the top of the shell 211 is fixedly connected with a first fixing part 212, one side of the inner wall of the shell 211 is rotatably connected with a lead screw 213, one end of the lead screw 213 penetrates through the shell 211 and extends to the outside of the shell 211, one end of the lead screw 213 is fixedly connected with a turntable 214, a clamping groove matched with a clamping rod 224 is formed in the turntable 214, the clamping grooves are multiple in number and are arranged on the turntable 214 at equal intervals, the top of one side of the turntable 214 is fixedly connected with a handle 218, the surface of the lead screw 213 is in threaded connection with a thread block 215, the bottom, a cross bar 216 is fixedly connected to the top of the screw block 215, the top end of the cross bar 216 penetrates through the housing 211 and extends to the outside of the housing 211, a second fixing member 217 is fixedly connected to one end of the cross bar 216, which is located at the outside of the housing 211, an arc-shaped surface is formed on one side of the first fixing member 212, which is opposite to the second fixing member 217, and is used for fixing with a support column for mounting a tower body, the clamping device 22 comprises a clamping frame 221, a moving plate 222 is slidably connected between two sides of the inner wall of the clamping frame 221, sliding grooves matched with the moving plate 222 are formed on two sides of the inner wall of the clamping frame 221, a spring 223 is fixedly connected between the top of the moving plate 222 and the top of the inner wall of the clamping frame 221, a clamping rod 224 is fixedly connected to the bottom of the moving plate 222, the bottom end of the clamping rod 224 penetrates through the clamping frame 221 and extends to the outside, an opening 226 matched with the pull rod 225 for use is formed in one side of the clamping frame 221, an insulating pad 15 is arranged on one side of the clamping piece 14, a moving groove 16 matched with the pushing piece 12 for use is formed in one side of the fixing frame 4, reinforcing ribs 23 are fixedly connected between the top and the bottom of the mounting frame 2 and the top and the bottom of one side of the fixing plate 1, and stability of the mounting frame 2 is improved.
When the lightning arrester is used, the turntable 214 is rotated through the handle 218, the turntable 214 drives the screw rod 213 to rotate, the screw rod 213 drives the screw block 215 to move, the screw block 215 drives the second fixing piece 217 to move through the cross rod 216, the device is fixed on the installation tower through the first fixing piece 212 and the second fixing piece 217, the movable plate 222 is extruded through the elasticity of the spring 223, the movable plate 222 extrudes the clamping rod 224, one end of the clamping rod 224 is inserted into a clamping groove formed in the turntable 214 to clamp and fix the turntable 214, the screw rod 213 is prevented from rotating, the first fixing piece 212 and the second fixing piece 217 are loosened with the installation tower, the device falls to affect the installation and replacement of the line lightning arrester, the rotating rod 19 is rotated through the rotating handle 20, the rotating rod 19 drives the threaded rod 18 to rotate, the threaded rod 18 drives the threaded cylinder 3 to move, the threaded cylinder 3 drives the fixed frame 4 to move, the two clamping pieces 14, the motor 6 drives the driving gear 7 to rotate, the driving gear 7 drives the first gear 8 to rotate, the first gear 8 drives the second gear 9 to rotate, the first gear 8 and the second gear 9 drive the rotating rod 11 to move through the straight rod 10, the rotating rod 11 drives the pushing part 12, the pushing part 12 drives the clamping part 14 to move, the line arrester 17 is fixed through the two clamping parts 14, so that a worker can install and dismantle the line arrester 17 conveniently, the operation is simple, only one worker is needed to complete the installation and the disassembly of the line arrester 17, the manpower is reduced, and the practicability of the device is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a line arrester changes device, includes fixed plate (1), its characterized in that: the left side fixedly connected with installing frame (2) of fixed plate (1), it has threaded cylinder (3) to slide even to connect through the sliding block between the top of installing frame (2) inner wall and the bottom, one side of threaded cylinder (3) runs through installing frame (2) and extends to the outside of installing frame (2), threaded cylinder (3) is located the fixed frame (4) of one side fixedly connected with of installing frame (2) outside, one side fixedly connected with mounting panel (5) of fixed frame (4) inner wall, the fixed surface of mounting panel (5) is connected with motor (6), the output shaft fixedly connected with driving gear (7) of motor (6), one side meshing of driving gear (7) has first gear (8), the back of first gear (8) is connected with the surface rotation of mounting panel (5), the top meshing of first gear (8) has second gear (9), the back of the second gear (9) is rotatably connected with the surface of the mounting plate (5), the surfaces of the first gear (8) and the second gear (9) are fixedly connected with a straight rod (10), one end of the straight rod (10) is fixedly connected with a rotating rod (11), one end of the rotating rod (11) is rotatably connected with a pushing piece (12), the surface of the pushing piece (12) is rotatably connected with the surface of the mounting plate (5) through a supporting rod (13), one end of the pushing piece (12) penetrates through the fixed frame (4) and extends to the outside of the fixed frame (4), one end, located outside the fixed frame (4), of the pushing piece (12) is fixedly connected with a clamping piece (14), a line arrester (17) is clamped between one opposite sides of the two clamping pieces (14), and the top and the bottom of the right side of the fixed plate (1) are fixedly connected with a fixing device (21), one side of the fixing device (21) is fixedly connected with a clamping device (22).
2. A line arrester changing apparatus according to claim 1, wherein: the inside threaded connection of a screw thread section of thick bamboo (3) has threaded rod (18), one end fixedly connected with bull stick (19) of threaded rod (18), the one end of bull stick (19) runs through in proper order installing frame (2) and fixed plate (1) and extend to one side of fixed plate (1), bull stick (19) are located one end fixedly connected with turning handle (20) of fixed plate (1) one side.
3. A line arrester changing apparatus according to claim 1, wherein: fixing device (21) includes casing (211), the first mounting (212) of one side fixedly connected with at casing (211) top, one side of casing (211) inner wall is rotated and is connected with lead screw (213), the outside that casing (211) just extended to casing (211) is run through to the one end of lead screw (213), the one end fixedly connected with carousel (214) of lead screw (213), the top fixedly connected with on one side of carousel (214) has handle (218).
4. A line arrester changing apparatus according to claim 3, wherein: the surface of the screw rod (213) is in threaded connection with a thread block (215), the bottom of the thread block (215) is in sliding connection with the bottom of the inner wall of the shell (211) through a sliding rod, the top of the thread block (215) is fixedly connected with a cross rod (216), the top end of the cross rod (216) penetrates through the shell (211) and extends to the outside of the shell (211), and one end, located outside the shell (211), of the cross rod (216) is fixedly connected with a second fixing piece (217).
5. A line arrester changing apparatus according to claim 1, wherein: chucking device (22) is including card frame (221), sliding connection has movable plate (222) between the both sides of card frame (221) inner wall, fixedly connected with spring (223) between the top of movable plate (222) and the top of card frame (221) inner wall, the bottom fixedly connected with kelly (224) of movable plate (222), the bottom of kelly (224) runs through card frame (221) and extends to the outside of card frame (221).
6. A line arrester changing apparatus according to claim 5, wherein: the surface fixed connection of kelly (224) has pull rod (225), the outside that card frame (221) just extended to card frame (221) is run through to the one end of pull rod (225), opening (226) of seting up with pull rod (225) cooperation use are seted up to one side of card frame (221).
7. A line arrester changing apparatus according to claim 1, wherein: an insulating pad (15) is arranged on one side of the clamping piece (14), and a moving groove (16) matched with the pushing piece (12) for use is formed in one side of the fixing frame (4).
8. A line arrester changing apparatus according to claim 1, wherein: and reinforcing ribs (23) are fixedly connected between the top and the bottom of the mounting frame (2) and the top and the bottom of one side of the fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883936.1A CN108988203B (en) | 2018-08-06 | 2018-08-06 | Line arrester changes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810883936.1A CN108988203B (en) | 2018-08-06 | 2018-08-06 | Line arrester changes device |
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| Publication Number | Publication Date |
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| CN108988203A CN108988203A (en) | 2018-12-11 |
| CN108988203B true CN108988203B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810883936.1A Active CN108988203B (en) | 2018-08-06 | 2018-08-06 | Line arrester changes device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110676755B (en) * | 2019-11-06 | 2020-12-08 | 国网山东省电力公司烟台市牟平区供电公司 | Special tool for repairing overhead ground wire of power transmission line |
| CN112467677B (en) * | 2020-11-20 | 2022-06-07 | 国网安徽省电力有限公司来安县供电公司 | Novel lightning arrester for outdoor power transmission line |
| CN112615340A (en) * | 2021-01-05 | 2021-04-06 | 南京格莱喜贸易有限公司 | Lightning rod replacing device |
| CN112909881B (en) * | 2021-01-26 | 2022-03-22 | 芜湖市凯鑫避雷器有限责任公司 | Mounting base of lightning arrester |
| CN113725803B (en) * | 2021-09-01 | 2022-10-11 | 固力发电气有限公司 | Safety protection device is used in installation of distribution type arrester |
| CN114944245A (en) * | 2022-07-27 | 2022-08-26 | 深圳市集力电线电缆有限公司 | Waterproof, moistureproof, wear-resistant and high-temperature-resistant wire cable |
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| GB1411797A (en) * | 1971-09-30 | 1975-10-29 | Siemens Ag | Electrical switch protection |
| DE4441246A1 (en) * | 1994-11-19 | 1996-05-23 | Roland Man Druckmasch | Peripheral register adjuster for printing machines |
| JP2001108097A (en) * | 1999-09-09 | 2001-04-20 | Luk Lamellen & Kupplungsbau Gmbh | Control device |
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| CN108988203A (en) | 2018-12-11 |
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