CN115085128B - Multi-layer replaceable structure anti-corrosion damper and installation method thereof - Google Patents
Multi-layer replaceable structure anti-corrosion damper and installation method thereof Download PDFInfo
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- CN115085128B CN115085128B CN202210742565.1A CN202210742565A CN115085128B CN 115085128 B CN115085128 B CN 115085128B CN 202210742565 A CN202210742565 A CN 202210742565A CN 115085128 B CN115085128 B CN 115085128B
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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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 utility model discloses a multilayer replaceable structure anti-corrosion damper and an installation method thereof, belonging to the technical field of damper, and comprising a wire clamp, a steel strand and a hammer head, wherein anti-corrosion coatings are respectively arranged on the wire clamp, the steel strand and the hammer head, the wire clamp comprises a fixed clamping seat, a front clamping body and a rear clamping body, positioning substrates are arranged on the front clamping body and the rear clamping body, the positioning substrates are inserted into the fixed clamping seat, and the positioning substrates are fixed on the fixed clamping seat through a multilayer replacement mechanism. In order to solve the problems that the wire clamp and the steel strand are of an integrated structure and cannot be replaced, and only the front clamp body and the rear clamp body which are damaged can be replaced when the wire clamp is damaged, the cost is increased to a certain extent, and resource waste is caused.
Description
Technical Field
The utility model relates to the technical field of damper, in particular to a multilayer replaceable structure anti-corrosion damper and an installation method thereof.
Background
The optical cable hardware fitting is a special device for fixing or connecting a tower pole and an optical cable in a high-voltage transmission line, and is directly exposed in the high-altitude natural environment for a long time after being erected. The optical cable hardware fittings are directly irradiated by sunlight, contact with corrosive substances such as chemicals and salt mist in the air, and accumulate dust attachments on the surfaces, so that the metal parts are more easily subjected to chemical corrosion; meanwhile, in a high-voltage circuit, the hardware fittings are in a strong electromagnetic environment, so that the electrochemical reaction aggravates the corrosion degree of metal parts, and the long service life of the hardware fittings is influenced.
Chinese patent publication No. CN209692311U discloses a corrosion-resistant electric power optical cable fitting damper, which belongs to the technical field of optical cable accessories. The galvanized steel strand comprises a galvanized steel strand, a first hammer head and a second hammer head, wherein one end of the galvanized steel strand is connected with the first hammer head of a galvanized cast iron, the other end of the galvanized steel strand is connected with the second hammer head of the galvanized cast iron, the surfaces of the galvanized steel strand, the first hammer head and the second hammer head are respectively coated with an anti-corrosion layer, and the anti-corrosion layer is one or a combination of a plurality of inorganic aluminosilicate, polyurethane or anti-corrosion ointment. The anti-corrosion electric power cable hardware damper has excellent corrosion resistance, can also perform local protection when the surface of the damper is slightly mechanically damaged, is convenient for use on a construction site, ensures the long service life of the damper for the electric power cable, ensures the safe operation of a power transmission line, and is suitable for popularization and application, but the following defects exist in the above patent:
at present, most of the wire clamps and the steel strands of the damper are of an integrated structure, so that the damper cannot be replaced, and when the wire clamps are damaged, the damper can only be replaced completely, so that the cost is increased to a certain extent, and the resource waste is caused.
Disclosure of Invention
The utility model aims to provide a multilayer replaceable structure anti-corrosion damper and an installation method thereof, wherein the damper can be replaced by utilizing a multilayer replacement mechanism, when an online clamp is damaged, the damper is not required to be completely replaced, and only the damaged front clamp body and the damaged rear clamp body are required to be replaced, so that the cost is reduced to a certain extent, the resource waste can be avoided, and the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a multi-level removable structure anti-corrosion damper, includes fastener, steel strand wires and tup, the fastener is connected on overhead transmission line, the lower extreme of fastener is connected with the steel strand wires, the both ends of steel strand wires are connected with the tup, all be provided with anti-corrosion coating on fastener, steel strand wires and the tup;
the wire clamp comprises a fixed clamping seat, a front clamping body and a rear clamping body, wherein the front end of the fixed clamping seat is provided with the front clamping body, the rear end of the fixed clamping seat is provided with the rear clamping body, positioning grooves for the penetration of an overhead transmission line and a steel strand are formed in the front clamping body and the rear clamping body, positioning substrates are further arranged on the front clamping body and the rear clamping body, and the positioning substrates are inserted into the fixed clamping seat and fixed on the fixed clamping seat through a multi-level replacement mechanism.
Further, the multi-level replacement mechanism comprises a driving shaft, a driving worm wheel, a transmission worm and a transmission shaft, wherein the driving shaft is arranged on the side end face of the fixing clamp seat through a bearing, the driving worm wheel is arranged on the driving shaft through a spline, the transmission worm is arranged on one side of the driving worm wheel and meshed with the driving worm wheel, the two ends of the transmission worm are connected with the transmission shaft through a coupler, and the transmission shaft is arranged on the inner wall of the fixing clamp seat through a bearing.
Further, the multi-level replacement mechanism comprises a transmission gear, a transmission rack, a guide limiting plate and a fixing supporting rod, wherein the transmission gear is installed on a transmission shaft through a spline, one side of the transmission gear is provided with the transmission rack, the transmission gear is meshed with the transmission rack, the transmission rack is connected to the guide limiting plate, the fixing supporting rod is installed on the guide limiting plate, and the fixing supporting rod penetrates through a positioning substrate and the fixing supporting rod is used for fixing the positioning substrate.
Further, both ends of the guide limiting plate are embedded on the inner wall of the fixing clamp seat, and the inner wall of the fixing clamp seat is provided with a guide groove for the guide limiting plate to move.
Further, be provided with flexible guide bar and buffer spring on the direction limiting plate, flexible guide bar and buffer spring all are located the guide groove, flexible guide bar and buffer spring's one end is connected on the direction limiting plate, flexible guide bar and buffer spring's the other end is connected on the cell wall of guide groove.
Further, a guide sliding block is arranged on the transmission rack, and is embedded on the inner wall of the fixed clamping seat and moves on the inner wall of the fixed clamping seat.
Further, the drive shaft includes outer axostylus axostyle, interior axostylus axostyle and stopper, the drive worm wheel passes through the spline to be installed on outer axostylus axostyle and outer axostylus axostyle passes through the bearing and installs on the fixed holder, the inboard of outer axostylus axostyle is provided with interior axostylus axostyle, interior axostyle swing joint is on outer axostylus axostyle and the stopper that sets up on the interior axostylus axostyle inlays on outer axostyle.
Further, one end of the inner shaft rod is connected with a driving handle, the driving handle is fixed through a blocking block, and the blocking block is fixed in the fixing clamp seat through a telescopic guide column and a compression spring.
Further, the blocking block is movably connected to the driving handle, and a fixing groove for inserting the blocking block is formed in the driving handle.
According to another aspect of the present utility model, there is provided a method for installing a multi-layered replaceable structural anti-corrosive damper, comprising the steps of:
s10: the front clamp body is arranged on the fixed clamp seat through the positioning substrate, the steel stranded wires and the overhead transmission line are placed in the front clamp body, the rear clamp body is arranged on the fixed clamp seat through the positioning substrate, and the rear clamp body is contacted with the front clamp body;
s20: the blocking block is pushed to move towards the direction away from the driving handle, the telescopic guide column and the compression spring are contracted due to the extrusion force until the blocking block leaves the driving handle and the driving handle is not fixed any more, and at the moment, the driving handle is pushed outwards, so that the driving handle extends out of the fixing clamping seat;
s30: the inner shaft rod, the outer shaft rod and the driving worm wheel are driven to rotate through the driving handle, and the driving worm wheel is meshed with the driving worm, so that the driving worm wheel rotates to drive the driving worm, the transmission shaft and the transmission gear to rotate along with the driving worm;
s40: the transmission gear drives the transmission rack to move under the guiding action of the guiding sliding block in the rotating process, the transmission rack moves to drive the guiding limiting plate and the fixing support rod to move along with the guiding limiting plate, the fixing support rod penetrates through the positioning substrate and the fixing support rod fixes the positioning substrate, and at the moment, the front clamp body and the rear clamp body are firmly fixed on the fixing clamp seat to finish the installation of the damper.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the anti-corrosion damper with the multilayer replaceable structure and the installation method thereof, the blocking block is pushed to move in the direction away from the driving handle until the blocking block leaves the driving handle, at the moment, the driving handle is pushed outwards to enable the driving handle to extend out of the fixing clamp seat, the driving handle drives the inner shaft rod, the outer shaft rod, the driving worm wheel, the driving worm, the transmission shaft and the transmission gear to rotate, the transmission gear drives the transmission rack, the guide limiting plate and the fixing support rod to move along with the transmission rack in the rotating process, the fixing support rod is enabled to be free from fixing and positioning a base plate, at the moment, damaged front clamp bodies and rear clamp bodies can be removed from the fixing clamp seat, the replaced front clamp bodies and rear clamp bodies are installed on the fixing clamp seat again, the driving handle is utilized to drive the inner shaft rod, the outer shaft rod, the driving worm wheel, the transmission worm, the transmission shaft and the transmission gear to rotate, the transmission rack is driven to move along with the driving rack, the guide limiting plate and the fixing support rod in the rotating process, the fixing support rod penetrates through the positioning base plate and the fixing support rod to fix the positioning base plate, at the moment, the front clamp bodies and the rear clamp bodies are firmly fixed on the fixing clamp seat, replacement of the damper is completed, the damper is enabled to be capable of avoiding the replacement of the damaged clamp bodies on line, and the whole clamp bodies can be replaced, and the waste of the clamp bodies can be avoided only in a certain degree.
2. According to the anti-corrosion damper with the multilayer replaceable structure and the installation method thereof, when the driving handle is not needed, the blocking block is pushed to move towards the direction away from the driving handle, the telescopic guide column and the compression spring are contracted due to the extrusion force, at the moment, the driving handle is pressed and is enabled to move towards the direction close to the outer shaft rod, the inner shaft rod is retracted into the outer shaft rod, the driving handle is retracted into the fixing clamping seat, the blocking block is loosened, the telescopic guide column and the compression spring are extended due to the fact that the extrusion force is not received any more, the blocking block is pushed to move towards the direction close to the driving handle until the blocking block is inserted into the driving handle, the driving handle can be limited, the driving handle is prevented from rotating, and the installation stability of the damper is guaranteed.
Drawings
FIG. 1 is a front view of a multi-level replaceable structural corrosion and vibration damper of the present utility model;
fig. 2 is a side view of the clip of the present utility model attached to an overhead power line;
FIG. 3 is a cross-sectional view taken at A-A in FIG. 2 in accordance with the present utility model;
fig. 4 is a cross-sectional plan view showing a state in which the damper of the present utility model is replaced;
fig. 5 is a cross-sectional plan view of the damper of the present utility model in an installed state;
FIG. 6 is a schematic illustration of the meshing of a drive gear and a drive rack of the present utility model;
FIG. 7 is a partial schematic view of a driving shaft disposed on a fixing holder according to the present utility model;
fig. 8 is a partial schematic view of the driving handle of the present utility model extending to the outside of the fixing clip seat.
In the figure: 1. a wire clamp; 11. a fixing clamp seat; 111. a guide groove; 12. a front clamp body; 13. a rear clip body; 2. steel strand; 3. a hammer head; 4. positioning a substrate; 5. a multi-level replacement mechanism; 51. a drive shaft; 511. an outer shaft; 512. an inner shaft; 513. a limiting block; 52. a drive worm wheel; 53. a drive worm; 54. a transmission shaft; 55. a transmission gear; 56. a drive rack; 561. a guide slide block; 57. a guide limit plate; 571. a telescopic guide rod; 572. a buffer spring; 58. fixing the support rod; 6. a drive handle; 61. a blocking piece; 611. a telescopic guide post; 612. compressing the spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order to solve the technical problems that the wire clamp 1 and the steel strand 2 of the existing damper are of an integrated structure, are not replaceable, can only be replaced completely when the online clamp is damaged, and cause resource waste to a certain extent, the cost is increased, and referring to fig. 1-6, the embodiment provides the following technical scheme:
the utility model provides a multi-level removable formula structure anti-corrosion damper, includes fastener 1, steel strand wires 2 and tup 3, and fastener 1 connects on overhead transmission line, and fastener 1's lower extreme is connected with steel strand wires 2, and steel strand wires 2's both ends are connected with tup 3, all are provided with anti-corrosion coating on fastener 1, steel strand wires 2 and the tup 3.
Specifically, the anti-corrosion coating is coated on the surfaces of the wire clamp 1, the steel strand 2 and the hammer head 3, so that the wire clamp 1, the steel strand 2 and the hammer head 3 are isolated from surrounding media, and the anti-corrosion purpose is further achieved, wherein the anti-corrosion coating comprises an inner layer and an outer layer, the inner layer is inorganic aluminosilicate, and the outer layer is polyurethane.
The wire clamp 1 comprises a fixed clamping seat 11, a front clamping body 12 and a rear clamping body 13, wherein the front end of the fixed clamping seat 11 is provided with the front clamping body 12, the rear end of the fixed clamping seat 11 is provided with the rear clamping body 13, positioning grooves for the penetration of an overhead transmission line and a steel strand 2 are formed in the front clamping body 12 and the rear clamping body 13, positioning substrates 4 are further arranged on the front clamping body 12 and the rear clamping body 13, the positioning substrates 4 are inserted into the fixed clamping seat 11, and the positioning substrates 4 are fixed on the fixed clamping seat 11 through the multi-layer replacement mechanism 5.
Specifically, the front clamp body 12 is installed on the fixed clamp seat 11 through the positioning substrate 4, the steel stranded wires 2 and the overhead transmission line are placed in the front clamp body 12, the rear clamp body 13 is installed on the fixed clamp seat 11 through the positioning substrate 4, the rear clamp body 13 is contacted with the front clamp body 12, the front clamp body 12 and the rear clamp body 13 can be fixedly connected on the fixed clamp seat 11 through the multi-level replacement mechanism 5, and the installation of the damper is completed.
The multi-level replacement mechanism 5 comprises a driving shaft 51, a driving worm wheel 52, a driving worm 53 and a transmission shaft 54, wherein the driving shaft 51 is arranged on the side end face of the fixed clamping seat 11 through a bearing, the driving worm wheel 52 is arranged on the driving shaft 51 through a spline, the driving worm wheel 53 is arranged on one side of the driving worm wheel 52, the driving worm wheel 52 is meshed with the driving worm wheel 53, two ends of the driving worm 53 are connected with the transmission shaft 54 through a coupler, and the transmission shaft 54 is arranged on the inner wall of the fixed clamping seat 11 through a bearing.
Specifically, the driving worm wheel 52 is driven to rotate by the driving shaft 51, and the driving worm wheel 52 is meshed with the driving worm 53, and two ends of the driving worm 53 are connected with the transmission shaft 54 through a coupling, so that the driving worm wheel 52 rotates to drive the driving worm 53 and the transmission shaft 54 to rotate.
The multi-level replacement mechanism 5 comprises a transmission gear 55, a transmission rack 56, a guide limiting plate 57 and a fixing supporting rod 58, wherein the transmission gear 55 is installed on a transmission shaft 54 through a spline, the transmission rack 56 is arranged on one side of the transmission gear 55, the transmission gear 55 is meshed with the transmission rack 56, the transmission rack 56 is connected to the guide limiting plate 57, the fixing supporting rod 58 is installed on the guide limiting plate 57, and the fixing supporting rod 58 penetrates through the positioning substrate 4 and fixes the positioning substrate 4 through the fixing supporting rod 58.
Specifically, the transmission shaft 54 rotates to drive the transmission gear 55 to rotate, the transmission gear 55 drives the transmission rack 56 to move under the guiding action of the guiding sliding block 561 in the rotating process, and the transmission rack 56 moves to drive the guiding limiting plate 57 and the fixing support rod 58 to move along with the guiding limiting plate 57, so that the fixing support rod 58 penetrates through the positioning substrate 4 and the fixing support rod 58 fixes the positioning substrate 4, and at the moment, the front clamp body 12 and the rear clamp body 13 are firmly fixed on the fixing clamp seat 11 to complete the installation of the damper.
Both ends of the guide limiting plate 57 are embedded on the inner wall of the fixed clamping seat 11, and the inner wall of the fixed clamping seat 11 is provided with a guide groove 111 for the guide limiting plate 57 to move.
The guide limiting plate 57 is provided with a telescopic guide rod 571 and a buffer spring 572, the telescopic guide rod 571 and the buffer spring 572 are both positioned in the guide groove 111, one end of the telescopic guide rod 571 and one end of the buffer spring 572 are connected to the guide limiting plate 57, and the other end of the telescopic guide rod 571 and the other end of the buffer spring 572 are connected to the groove wall of the guide groove 111.
Specifically, the guiding limiting plate 57 guides the guiding limiting plate 57 by using the telescopic guiding rod 571 and the buffer spring 572 in the moving process, so that the guiding limiting plate 57 is ensured to move stably.
The guide sliding block 561 is arranged on the transmission rack 56, the guide sliding block 561 is embedded on the inner wall of the fixed clamping seat 11 and moves on the inner wall of the fixed clamping seat 11, and the transmission rack 56 can be ensured to be meshed with the transmission gear 55 all the time.
The replacement process of the damper is as follows:
the blocking block 61 is pushed to move towards the direction away from the driving handle 6, the telescopic guide post 611 and the compression spring 612 are contracted due to the extrusion force, until the blocking block 61 leaves the driving handle 6 and the driving handle 6 is not fixed any more, at the moment, the driving handle 6 is pushed outwards, the driving handle 6 extends out of the outer side of the fixed clamping seat 11, the driving handle 6 drives the inner shaft rod 512, the outer shaft rod 511 and the driving worm wheel 52 to rotate, the driving worm wheel 52 drives the transmission worm 53, the transmission shaft 54 and the transmission gear 55 to rotate along with the inner shaft rod 512, the transmission shaft 54 and the transmission gear 55, the transmission gear 55 drives the transmission rack 56 to move under the guiding action of the guide sliding block 561 in the rotating process, and the transmission rack 56 moves to drive the guide limiting plate 57 and the fixed supporting rod 58 to move along with the transmission rack 56, so that the fixed supporting rod 58 leaves the positioning substrate 4 and the fixed supporting rod 58 is not fixed with the positioning substrate 4 any more, and the damaged front clamping body 12 and rear clamping body 13 can be taken down from the fixed clamping seat 11;
the front clamp body 12 and the rear clamp body 13 which are replaced are reinstalled on the fixed clamp seat 11, the driving handle 6 is utilized to drive the inner shaft rod 512, the outer shaft rod 511 and the driving worm wheel 52 to rotate, the driving worm wheel 52 is driven to rotate to drive the driving worm 53, the driving shaft 54 and the driving gear 55 to rotate along with the inner shaft rod, the driving gear 55 drives the driving rack 56 to move under the guiding action of the guiding sliding block 561 in the rotating process, the driving rack 56 moves to drive the guiding limiting plate 57 and the fixing support rod 58 to move along with the guiding limiting plate 57, the fixing support rod 58 penetrates through the positioning substrate 4 and the fixing support rod 58 fixes the positioning substrate 4, and at the moment, the front clamp body 12 and the rear clamp body 13 are firmly fixed on the fixed clamp seat 11 to finish replacement of the vibration damper.
The vibration damper can be replaced by utilizing the multi-level replacement mechanism 5, when the online clamp 1 is damaged, all replacement is not needed, and only the damaged front clamp body 12 and the damaged rear clamp body 13 are needed to be replaced, so that the cost is reduced to a certain extent, and the resource waste can be avoided.
In order to solve the technical problem of rotation of the driving shaft 51, referring to fig. 7-8, the present embodiment provides the following technical solutions:
the driving shaft 51 comprises an outer shaft lever 511, an inner shaft lever 512 and a limiting block 513, the driving worm wheel 52 is installed on the outer shaft lever 511 through a spline, the outer shaft lever 511 is installed on the fixing clamping seat 11 through a bearing, the inner shaft lever 512 is arranged on the inner side of the outer shaft lever 511, the inner shaft lever 512 is movably connected on the outer shaft lever 511, and the limiting block 513 arranged on the inner shaft lever 512 is embedded on the outer shaft lever 511.
Specifically, the inner shaft 512 can move laterally in the outer shaft 511 through the limiting block 513, and the inner shaft 512 can be prevented from rotating in the outer shaft 511 by the limiting block 513.
One end of the inner shaft 512 is connected with a driving handle 6, the driving handle 6 is fixed by a blocking piece 61, and the blocking piece 61 is fixed in the fixed clamping seat 11 by a telescopic guide post 611 and a compression spring 612.
Specifically, the inner shaft 512 and the outer shaft 511 can be pulled to rotate by the driving handle 6, so that the damper can be replaced conveniently.
The blocking block 61 is movably connected to the driving handle 6, and a fixing groove for inserting the blocking block 61 is formed in the driving handle 6.
Specifically, when the driving handle 6 is not required to be used, the blocking piece 61 is pushed to move in a direction away from the driving handle 6, the telescopic guide post 611 and the compression spring 612 are contracted due to the extrusion force, at the moment, the driving handle 6 is pressed and the driving handle 6 is moved in a direction close to the outer shaft lever 511, the inner shaft lever 512 is retracted into the outer shaft lever 511, the driving handle 6 is retracted into the fixing clamp seat 11, the blocking piece 61 is loosened, the telescopic guide post 611 and the compression spring 612 are not extended due to the extrusion force any more, the blocking piece 61 is pushed to move in a direction close to the driving handle 6 until the blocking piece 61 is inserted into the driving handle 6, the driving handle 6 can be limited, the rotation of the driving handle 6 is avoided, and the stability of installation of the damper is ensured.
In order to better show the installation flow of the multi-level replaceable structure anti-corrosion damper, the embodiment now provides an installation method of the multi-level replaceable structure anti-corrosion damper, which comprises the following steps:
s10: the front clamp body 12 is arranged on the fixed clamp seat 11 through the positioning substrate 4, the steel stranded wires 2 and the overhead transmission line are placed in the front clamp body 12, the rear clamp body 13 is arranged on the fixed clamp seat 11 through the positioning substrate 4, and the rear clamp body 13 is contacted with the front clamp body 12;
s20: the blocking piece 61 is pushed to move away from the driving handle 6, the telescopic guide post 611 and the compression spring 612 are contracted due to the extrusion force until the blocking piece 61 is separated from the driving handle 6 and the driving handle 6 is not fixed any more, and at this time, the driving handle 6 is pushed outwards, so that the driving handle 6 extends out of the fixing clamp seat 11;
s30: the inner shaft rod 512, the outer shaft rod 511 and the driving worm wheel 52 are driven to rotate by the driving handle 6, and the driving worm wheel 52 is meshed with the driving worm 53, so that the driving worm wheel 52 rotates to drive the driving worm 53, the transmission shaft 54 and the transmission gear 55 to rotate along with the driving worm wheel;
s40: the transmission gear 55 drives the transmission rack 56 to move under the guiding action of the guiding sliding block 561 in the rotating process, and the transmission rack 56 moves to drive the guiding limiting plate 57 and the fixing support rod 58 to move along with the guiding limiting plate, so that the fixing support rod 58 penetrates through the positioning substrate 4 and the fixing support rod 58 fixes the positioning substrate 4, and at the moment, the front clamp body 12 and the rear clamp body 13 are firmly fixed on the fixing clamp seat 11, and the installation of the damper is completed.
In summary, according to the multi-layered replaceable structure anti-corrosion damper and the installation method thereof of the present utility model, the blocking block 61 is pushed to move away from the driving handle 6, the telescopic guiding post 611 and the compression spring 612 are contracted due to the extrusion force until the blocking block 61 is separated from the driving handle 6 and the driving handle 6 is not fixed any more, at this time, the driving handle 6 is pushed outwards, the driving handle 6 extends out of the fixing holder 11, the driving handle 6 drives the inner shaft 512, the outer shaft 511 and the driving worm wheel 52 to rotate, the driving worm wheel 52 rotates to drive the driving worm 53, the driving shaft 54 and the driving gear 55 to rotate along with the driving worm wheel 52, the driving gear 55 drives the driving rack 56 to move under the guiding action of the guiding slide 561 in the rotating process, the driving rack 56 moves to drive the guiding limiting plate 57 and the fixing support 58 to move along with the driving rack 58 is separated from the positioning substrate 4 and the fixing support 58 is no longer fixed to the positioning substrate 4, at this time, the damaged front clamp body 12 and rear clamp body 13 can be removed from the fixing clamp seat 11, the replaced front clamp body 12 and rear clamp body 13 are reinstalled on the fixing clamp seat 11, the driving handle 6 is utilized to drive the inner shaft rod 512, the outer shaft rod 511 and the driving worm wheel 52 to rotate, the driving worm wheel 52 rotates to drive the transmission worm 53, the transmission shaft 54 and the transmission gear 55 to rotate along with the inner shaft rod, the transmission gear 55 drives the transmission rack 56 to move under the guiding action of the guiding sliding block 561 in the rotating process, the transmission rack 56 moves to drive the guiding limiting plate 57 and the fixing support rod 58 to move along with the guiding limiting plate, the fixing support rod 58 penetrates through the positioning substrate 4 and the fixing support rod 58 to fix the positioning substrate 4, at this time, the front clamp body 12 and the rear clamp body 13 are firmly fixed on the fixing clamp seat 11 to complete the replacement of the damper, the damper can be replaced by utilizing the multi-level replacement mechanism 5, and when the online clamp 1 is damaged, the front clamp body 12 and the rear clamp body 13 which are damaged only need to be replaced without all replacement, so that the cost is reduced to a certain extent, and the resource waste can be avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should be covered by the protection scope of the present utility model by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (4)
1. The utility model provides a multi-level removable structure anti-corrosion damper, includes fastener (1), steel strand wires (2) and tup (3), its characterized in that, fastener (1) is connected on overhead transmission line, the lower extreme of fastener (1) is connected with steel strand wires (2), the both ends of steel strand wires (2) are connected with tup (3), all be provided with anti-corrosion coating on fastener (1), steel strand wires (2) and tup (3);
the wire clamp (1) comprises a fixed clamping seat (11), a front clamping body (12) and a rear clamping body (13), wherein the front end of the fixed clamping seat (11) is provided with the front clamping body (12), the rear end of the fixed clamping seat (11) is provided with the rear clamping body (13), positioning grooves for the penetration of an overhead transmission line and a steel strand (2) are formed in the front clamping body (12) and the rear clamping body (13), positioning substrates (4) are further arranged on the front clamping body (12) and the rear clamping body (13), the positioning substrates (4) are inserted into the fixed clamping seat (11), and the positioning substrates (4) are fixed on the fixed clamping seat (11) through a multi-level replacement mechanism (5);
the multi-level replacement mechanism (5) comprises a driving shaft (51), a driving worm wheel (52), a transmission worm (53) and a transmission shaft (54), wherein the driving shaft (51) is installed on the side end face of the fixed clamping seat (11) through a bearing, the driving worm wheel (52) is installed on the driving shaft (51) through a spline, the transmission worm (53) is arranged on one side of the driving worm wheel (52) and meshed with the driving worm wheel (52), two ends of the transmission worm (53) are connected with the transmission shaft (54) through a coupling, and the transmission shaft (54) is installed on the inner wall of the fixed clamping seat (11) through a bearing;
the multi-level replacement mechanism (5) comprises a transmission gear (55), a transmission rack (56), a guide limiting plate (57) and a fixing support rod (58), wherein the transmission gear (55) is installed on a transmission shaft (54) through a spline, one side of the transmission gear (55) is provided with the transmission rack (56) and the transmission gear (55) is meshed with the transmission rack (56), the transmission rack (56) is connected onto the guide limiting plate (57), the fixing support rod (58) is installed on the guide limiting plate (57), and the fixing support rod (58) penetrates through a positioning substrate (4) and the fixing support rod (58) is used for fixing the positioning substrate (4);
the two ends of the guide limiting plate (57) are embedded on the inner wall of the fixed clamping seat (11), and a guide groove (111) for the guide limiting plate (57) to move is formed in the inner wall of the fixed clamping seat (11);
the guide limiting plate (57) is provided with a telescopic guide rod (571) and a buffer spring (572), the telescopic guide rod (571) and the buffer spring (572) are both positioned in the guide groove (111), one end of the telescopic guide rod (571) and one end of the buffer spring (572) are connected to the guide limiting plate (57), and the other end of the telescopic guide rod (571) and the other end of the buffer spring (572) are connected to the groove wall of the guide groove (111);
a guide sliding block (561) is arranged on the transmission rack (56), and the guide sliding block (561) is embedded on the inner wall of the fixed clamping seat (11) and moves on the inner wall of the fixed clamping seat (11);
the driving shaft (51) comprises an outer shaft rod (511), an inner shaft rod (512) and a limiting block (513), the driving worm wheel (52) is installed on the outer shaft rod (511) through a spline, the outer shaft rod (511) is installed on the fixing clamping seat (11) through a bearing, the inner side of the outer shaft rod (511) is provided with the inner shaft rod (512), the inner shaft rod (512) is movably connected to the outer shaft rod (511), and the limiting block (513) arranged on the inner shaft rod (512) is embedded on the outer shaft rod (511).
2. The multi-layer replaceable structural anti-corrosion damper according to claim 1, wherein one end of the inner shaft (512) is connected with a driving handle (6), the driving handle (6) is fixed through a blocking block (61), and the blocking block (61) is fixed in the fixing clamp seat (11) through a telescopic guide column (611) and a compression spring (612).
3. The multi-layer replaceable structure anti-corrosion damper according to claim 2, wherein the blocking block (61) is movably connected to the driving handle (6), and a fixing groove for inserting the blocking block (61) is formed in the driving handle (6).
4. A method of installing a multi-level replaceable structural anti-corrosive damper as claimed in any one of claims 2 to 3, comprising the steps of:
s10: the front clamp body (12) is arranged on the fixed clamp seat (11) through the positioning substrate (4), the steel stranded wire (2) and the overhead transmission line are arranged in the front clamp body (12), the rear clamp body (13) is arranged on the fixed clamp seat (11) through the positioning substrate (4), and the rear clamp body (13) is contacted with the front clamp body (12);
s20: the blocking block (61) is pushed to move in a direction away from the driving handle (6), the telescopic guide column (611) and the compression spring (612) are contracted due to the extrusion force until the blocking block (61) leaves the driving handle (6) and the driving handle (6) is not fixed any more, and at the moment, the driving handle (6) is pushed outwards, so that the driving handle (6) extends out of the fixing clamp seat (11);
s30: the inner shaft rod (512), the outer shaft rod (511) and the driving worm wheel (52) are driven to rotate through the driving handle (6), and the driving worm wheel (52) is meshed with the driving worm (53), so that the driving worm wheel (52) rotates to drive the driving worm (53), the transmission shaft (54) and the transmission gear (55) to rotate along with the driving worm;
s40: the transmission gear (55) drives the transmission rack (56) to move under the guiding action of the guiding sliding block (561) in the rotating process, the transmission rack (56) moves to drive the guiding limiting plate (57) and the fixing support rod (58) to move along with the guiding limiting plate, the fixing support rod (58) penetrates through the positioning substrate (4) and the fixing support rod (58) fixes the positioning substrate (4), and at the moment, the front clamp body (12) and the rear clamp body (13) are firmly fixed on the fixing clamp seat (11), so that the installation of the damper is completed.
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| CN108565809A (en) * | 2018-04-28 | 2018-09-21 | 广东电网有限责任公司 | A kind of damper being easily installed |
| CN112310905A (en) * | 2020-10-29 | 2021-02-02 | 淄博永鑫电器有限公司 | Spliced cable bridge |
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| JP2888295B1 (en) * | 1998-04-27 | 1999-05-10 | 大同電機工業株式会社 | Wire clamp for torsion prevention damper |
| US10965112B2 (en) * | 2018-01-22 | 2021-03-30 | Hubbell Incorporated | Self-seating damper clamp |
| CN108448489B (en) * | 2018-03-29 | 2020-02-07 | 国家电网有限公司 | Convenient installation device for insulating puncture wire clamp |
| CN209948606U (en) * | 2019-04-12 | 2020-01-14 | 江苏创汇电气科技有限公司 | Bus duct convenient to installation |
| CN211063302U (en) * | 2019-12-24 | 2020-07-21 | 洛阳永固电气化器材有限公司 | Stockbridge damper for high-voltage transmission line |
| CN111682487A (en) * | 2020-06-02 | 2020-09-18 | 安徽省含山县兴建铸造厂 | Vibration damper with convenient replacement structure and machining process thereof |
| CN212162747U (en) * | 2020-06-02 | 2020-12-15 | 安徽博晟亿电力科技有限公司 | Sand prevention type damper suitable for desert area |
| CN113315070B (en) * | 2021-06-19 | 2024-04-30 | 国家电网有限公司 | Damper with detachable hammer head and steel stranded wire and installation method thereof |
| CN216312640U (en) * | 2021-10-27 | 2022-04-15 | 国网河南省电力公司新郑市供电公司 | Anti-vibration device for high-voltage transmission line |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565809A (en) * | 2018-04-28 | 2018-09-21 | 广东电网有限责任公司 | A kind of damper being easily installed |
| CN112310905A (en) * | 2020-10-29 | 2021-02-02 | 淄博永鑫电器有限公司 | Spliced cable bridge |
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