CN112886513B - Power line fitting damping spacer - Google Patents
Power line fitting damping spacer Download PDFInfo
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- CN112886513B CN112886513B CN202110068442.XA CN202110068442A CN112886513B CN 112886513 B CN112886513 B CN 112886513B CN 202110068442 A CN202110068442 A CN 202110068442A CN 112886513 B CN112886513 B CN 112886513B
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- 125000006850 spacer group Chemical group 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 26
- 239000004020 conductor Substances 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 8
- 238000000576 coating method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
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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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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a power line fitting damping spacer, which comprises a frame body, mounting rods, mounting rings and wire clamps, wherein the whole frame body is of a hexagonal structure, the mounting rods are mounted at six top corners of the frame body, the mounting rings are mounted at the ends, which are not connected with the frame body, of the mounting rods, the wire clamps are mounted on the inner walls of the mounting rings, and the frame body comprises a lower connecting rod, an upper connecting rod, a connecting piece, a connecting bolt and a locking piece. The cable clamp can automatically change the connection mode of the cable clamp and the mounting ring in an adaptive manner according to the ice coating condition on the cable, the cable clamp and the mounting ring are fixedly connected under the condition of no ice coating or even ice coating, so that the cable can keep a stable state, and the cable clamp and the mounting ring are rotatably connected under the condition of uneven ice coating, so that ice and snow can be uniformly covered on the cable, and the galloping effect of the cable is weakened.
Description
Technical Field
The invention relates to the field of electric power, in particular to a power line hardware fitting damping spacer.
Background
The damping spacer is a flexible or semi-rigid spacer capable of reducing breeze vibration or sub-span oscillation of the split conductor. The transmission line of China adopts a split conductor structure, the spacer is a main hardware fitting in the split conductor structure, the most used spacer is a damping spacer, and the damping spacer has better vibration absorption performance than a rigid spacer.
However, the existing spacer damper generally has the following problems in the use process:
(1) the size of the frame body is fixed, so that in order to meet different use requirements, a manufacturer needs to configure a plurality of production lines for producing the frame bodies with different sizes, and the production input cost of the manufacturer is greatly increased;
(2) when encountering ice and snow low-temperature weather, because mostly be fixed connection mode between cable and the damping conductor spacer, lead to ice and snow cover degree inhomogeneous on the cable, consequently the effect of waving appears easily.
In order to solve the problems, the invention provides a power line fitting damping spacer.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a power line hardware fitting damping spacer comprises a frame body, mounting rods, mounting rings and wire clamps, wherein the whole frame body is of a hexagonal structure, the mounting rods are mounted at six top corners of the frame body, the mounting rings are mounted at the ends, which are not connected with the frame body, of the mounting rods, and the wire clamps are mounted on the inner walls of the mounting rings; wherein:
the mounting ring comprises a first half ring, a second half ring, a clamping block and a positioning frame, the first half ring and the second half ring are oppositely arranged in the front and back direction, the first half ring and the second half ring are both mounted on the mounting rod, the middle part of the first half ring is provided with a clamping groove, the middle part of the second half ring is provided with a mounting groove, the upper end of the clamping groove is provided with a positioning groove communicated with the clamping groove, the clamping groove is in concave-convex fit with the clamping block mounted at the front end of the second half ring, the middle part of the clamping block is provided with a lifting groove communicated with the positioning groove, the positioning frame is slidably mounted in the mounting groove, the upper end of the front side of the positioning frame penetrates through the lifting groove in a sliding fit mode and extends into the positioning groove, the rear side of the positioning frame penetrates through the mounting groove and is positioned outside the second half ring, springs are mounted between the positioning frame and the lifting groove and the mounting groove, and semi-annular grooves are formed in the middle parts of the first half ring and the second half ring; after the locating rack stretches into the locating slot, relative motion can not be carried out on the first half ring and the second half ring, the installation firmness of the wire clamp installed in the installation ring is guaranteed, when the wire clamp needs to be taken out, the first half ring, the second half ring and the installation rod are separated, the locating rack is pressed downwards in a manual mode, until the locating rack is completely located in the lifting groove, the first half ring and the second half ring can be separated from each other.
The cable clamp comprises a main body, a first positioning rod, a second positioning rod, a rubber ring and a matching block, wherein the main body is of an annular structure, the main body is installed between two semi-annular grooves formed in the first semi-ring and the second semi-ring in a concave-convex matching mode, four installation holes are evenly formed in the side wall of the main body along the circumferential direction of the main body, the first positioning rod and the second positioning rod are installed in the installation holes at the lower end of the main body in a sliding mode, springs are installed between the first positioning rod, the second positioning plate and the installation holes, the rubber ring is installed at the end, which is not connected with the main body, of the first positioning rod and the second positioning rod, the longitudinal section of the lower end of the first positioning rod is of an isosceles trapezoid structure, the front end and the rear end of the first positioning rod are both connected with the inner wall of the matching block in a sliding mode, a fixing lug is arranged on the outer wall of the matching block, the lower end of the matching block is installed in the semi-annular groove formed in the first semi-annular ring in a sliding mode, the fixed orifices rather than being linked together is seted up to this semi-annular groove lower extreme front and back symmetry, when the spring of connecting a location stick and mounting hole is in the natural extension state, the fixed lug and the unsmooth cooperation of fixed orifices that set up on the cooperation piece outer wall, the unable relative collar of fastener rotates, and it has ice and snow back to cover above the cable that the fastener is fixed, under ice and snow's gravity, the relative mounting hole lapse of a location stick, drive the direction motion of cooperation hole towards keeping away from the fixed orifices, when fixed lug is located the fixed orifices outside completely, fastener alright relative collar rotates, make ice and snow can evenly cover at each direction of online cable, avoid because of ice and snow cover inhomogeneous strong galloping effect that leads to appearing.
Preferably, the framework includes lower connecting rod, last connecting rod, connecting piece, connecting bolt and retaining member, and lower connecting rod quantity is six, and lower connecting rod upper end is hugged closely with last connecting rod lower extreme mutually, is connected through the connecting piece between the adjacent lower connecting rod, is connected through connecting bolt between the lower connecting rod that the position corresponds and the last connecting rod, installs the retaining member between last connecting rod and the lower connecting rod, has seted up on the last connecting rod and has adjusted the spout, has seted up the locking hole on the lateral wall around adjusting the spout.
Preferably, the retaining member includes type frame, locking plate, lifter plate and coupling spring, and the type frame lower extreme is installed on the connecting rod down, and the type frame is the structure of falling the type, type frame upper end and regulation spout inner wall sliding connection, the equal slidable mounting in both sides has the locking plate before and after the type frame, and the locking plate outside is provided with the locking lug, the unsmooth cooperation of locking lug shape and locking hole shape, type frame left side slidable mounting has the lifter plate, all install coupling spring between type frame and lifter plate and the locking plate, the isosceles trapezoid structure of lifter plate longitudinal section for invering, both sides are all tight mutually with the locking inboard around the lifter plate.
Preferably, the mounting rod comprises a mounting seat, a movable shell, an adjusting bolt and a mounting bolt, one end of the mounting seat is connected with the connecting piece through the mounting bolt, the other end of the mounting seat is provided with an adjusting groove, the movable shell is symmetrically mounted in the adjusting groove in a front-back manner in a sliding fit mode, the number of the movable shells is two, the adjusting bolt is connected between the movable shells and the mounting seat, the inner wall of each movable shell is of a circular arc structure, one end, which is not connected with the adjusting groove, of each movable shell is provided with a fixing groove, and the two fixing grooves are in concave-convex fit with fixing lugs arranged on the first half ring or the second half ring respectively; the position of the movable shell can be adjusted by rotating the adjusting bolt, and the size of the space between the two movable shells which are symmetrically arranged front and back is changed, so that the mounting ring with corresponding size can be fixed.
Preferably, the lower end of the positioning frame is provided with a vertical bump, and the lower end of the vertical bump extends into a groove formed in the second half ring in a sliding fit manner; the vertical convex block can prevent rainwater or snow water from infiltrating into a gap between the first half ring and the second half ring, and the corrosion and rusting speed of the mounting ring is delayed.
Preferably, the cross section of one end of the first positioning rod and the second positioning rod, which is not connected with the main body, is of a character-shaped structure, and the end is connected with a butt joint groove formed in the outer side of the rubber ring in a concave-convex matching mode; a detachable connection mode is adopted between the first positioning rod and the second positioning rod and the rubber ring, and the rubber ring can be replaced regularly.
The invention has the beneficial effects that:
1. the power line fitting damping spacer provided by the invention can automatically change the connection mode of the wire clamp and the mounting ring adaptively according to the ice coating condition on the cable, the wire clamp and the mounting ring are fixedly connected under the condition of no ice coating or even ice coating, so that the cable can be kept in a stable state, and the wire clamp and the mounting ring are rotatably connected under the condition of uneven ice coating, so that ice and snow can be uniformly coated on the cable, and the galloping effect of the cable is reduced.
2. The frame body and the mounting rod are both of size-adjustable structures, the sizes of the frame body and the mounting rod can be adjusted adaptively according to cables and actual mounting environments, a plurality of production lines are not required to be arranged for producing the frame bodies and the mounting rods with different sizes, and the production input cost of manufacturers is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of a frame portion of the present invention;
FIG. 3 is a top view of the present invention between the upper and lower links;
FIG. 4 is a front sectional view of a partial structure of the frame body of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a front cross-sectional view of the present invention between the mounting ring, mounting bar and wire clamp;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6 in accordance with the present invention;
fig. 8 is a cross-sectional view taken along line C-C of fig. 6 in accordance with the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, the power line fitting damping spacer comprises a frame body 1, mounting rods 2, mounting rings 3 and wire clamps 4, wherein the whole frame body 1 is of a hexagonal structure, the mounting rods 2 are mounted at six corners of the frame body 1, the mounting rings 3 are mounted at the ends, which are not connected with the frame body 1, of the mounting rods 2, and the wire clamps 4 are mounted on the inner walls of the mounting rings 3; wherein:
the frame body 1 comprises lower connecting rods 11, upper connecting rods 12, connecting pieces 13, connecting bolts 14 and locking pieces 15, the number of the lower connecting rods 11 is six, the upper ends of the lower connecting rods 11 are tightly attached to the lower ends of the upper connecting rods 12, the adjacent lower connecting rods 11 are connected through the connecting pieces 13, the lower connecting rods 11 corresponding to the positions of the lower connecting rods 11 are connected with the upper connecting rods 12 through the connecting bolts 14, the locking pieces 15 are installed between the upper connecting rods 12 and the lower connecting rods 11, adjusting sliding grooves are formed in the upper connecting rods 12, and locking holes are formed in the front side wall and the rear side wall of each adjusting sliding groove.
The locking piece 15 comprises an L-shaped frame 151, a locking plate 152, a lifting plate 153 and a connecting spring 154, the lower end of the L-shaped frame 151 is installed on the lower connecting rod 11, the L-shaped frame 151 is of an inverted L-shaped structure, the upper end of the L-shaped frame 151 is in sliding connection with the inner wall of the adjusting chute, the locking plate 152 is installed on the front side and the rear side of the L-shaped frame 151 in a sliding mode, a locking convex block is arranged on the outer side of the locking plate 152, the shape of the locking convex block is in concave-convex fit with the shape of a locking hole, the lifting plate 153 is installed on the left side of the L-shaped frame 151 in a sliding mode, the connecting spring 154 is installed between the L-shaped frame 151 and the lifting plate 153 and between the locking plate 152, the longitudinal section of the lifting plate 153 is of an inverted isosceles trapezoid structure, and the front side and the rear side of the lifting plate 153 are tightly connected with the inner side of the locking plate 152; after the relative positions of the lower connecting rod 11 and the upper connecting rod 12 are properly adjusted, the upper connecting rod 12 is pressed downwards, so that the lifting plate 153 is extruded by the upper connecting rod 12 to move downwards, when the lifting plate 153 moves downwards, outward thrust is generated on the locking plate 152, and finally the locking lug extends into the locking hole, at the moment, the lower connecting rod 11 and the upper connecting rod 12 cannot slide relatively, and the lower connecting rod 11 and the upper connecting rod 12 can be further fixed through the connecting bolt 14, so that the structural stability of the frame body 1 is improved.
The mounting rod 2 comprises a mounting seat 21, a movable shell 22, adjusting bolts 23 and mounting bolts 24, one end of the mounting seat 21 is connected with the connecting piece 13 through the mounting bolts 24, the other end of the mounting seat 21 is provided with an adjusting groove, the movable shells 22 are symmetrically mounted in the adjusting groove in a sliding fit manner, the number of the movable shells 22 is two, the adjusting bolts 23 are connected between the movable shells 22 and the mounting seat 21, the inner wall of each movable shell 22 is of an arc-shaped structure, one end, which is not connected with the adjusting groove, of each movable shell 22 is provided with a fixing groove, and the two fixing grooves are in concave-convex fit with fixing lugs arranged on the first half ring 31 or the second half ring 32 respectively; the position of the movable housing 22 can be adjusted by rotating the adjusting bolt 23, and the size of the space between two movable housings 22 symmetrically arranged in front and back is changed, so that the mounting ring 3 with corresponding size can be fixed.
The mounting ring 3 comprises a first half ring 31 and a second half ring 32, the first half ring 31 and the second half ring 32 are arranged oppositely from front to back, the first half ring 31 and the second half ring 32 are both installed on the installation rod 2, the middle part of the first half ring 31 is provided with a clamping groove, the middle part of the second half ring 32 is provided with an installation groove, the upper end of the clamping groove is provided with a positioning groove communicated with the clamping groove, the clamping groove is in concave-convex fit with the clamping block 33 installed at the front end of the second half ring 32, the middle part of the clamping block 33 is provided with a lifting groove communicated with the positioning groove, the positioning frame 34 is slidably installed in the installation groove, the upper end of the front side of the positioning frame 34 penetrates through the lifting groove in a sliding fit mode and extends into the positioning groove, the rear side of the positioning frame 34 penetrates through the installation groove and is located on the outer side of the second half ring 32, springs are installed between the positioning frame 34 and the lifting groove and the installation groove, and semi-annular grooves are formed in the middle parts of the first half ring 31 and the second half ring 32; after locating rack 34 stretched into the constant head tank, half ring 31 and No. two half rings 32 just can't carry out relative motion, had guaranteed the installation fastness of installing the fastener 4 in collar 3, when needs take out fastener 4, now with half ring 31, No. two half rings 32 and installation stick 2 separation, rethread manual mode presses locating rack 34 downwards, until locating rack 34 lies in the lift inslot completely, half ring 31 and No. two half rings 32 can the alternate segregation this moment.
The wire clamp 4 comprises a main body 41, a first positioning rod 42, a second positioning rod 43, a rubber ring 44 and a matching block 45, wherein the main body 41 is of an annular structure, the main body 41 is installed between two semi-annular grooves formed in the first half ring 31 and the second half ring 32 in a concave-convex matching mode, four installation holes are uniformly formed in the side wall of the main body 41 along the circumferential direction of the main body, the first positioning rod 42 is installed in the installation hole at the lower end of the main body 41 in a sliding mode, the second positioning rod 43 is installed in the other installation holes in a sliding mode, springs are installed between the first positioning rod 42 and the second positioning plate and the installation holes, the rubber ring 44 is installed at one end, which is not connected with the main body 41, of the first positioning rod 42 and the second positioning rod 43, the longitudinal section at the lower end of the first positioning rod 42 is of an isosceles trapezoid structure, the front end and the rear end of the first positioning rod 42 are both connected with the inner wall of the matching block 45 in a sliding mode, and a fixing lug is arranged on the outer wall of the matching block 45, the lower end of the matching block 45 is slidably mounted in a semi-annular groove formed in the first half ring 31, fixing holes communicated with the semi-annular groove are symmetrically formed in the front and back of the lower end of the semi-annular groove, when a spring connecting the first positioning rod 42 and the mounting hole is in a natural extension state, the fixing lug arranged on the outer wall of the matching block 45 is in concave-convex matching with the fixing hole, the wire clamp 4 cannot rotate relative to the mounting ring 3, after ice and snow cover the cable fixed by the wire clamp 4, the first positioning rod 42 slides downwards relative to the mounting hole under the gravity of the ice and snow to drive the matching hole to move towards the direction far away from the fixing hole, when the fixing lug is completely positioned outside the fixing hole, the wire clamp 4 can rotate relative to the mounting ring 3, the ice and the snow can be uniformly covered in all directions of the cable, and strong galloping effect caused by uneven ice and snow covering is avoided.
The lower end of the positioning frame 34 is provided with a vertical bump, and the lower end of the vertical bump extends into a groove formed in the second half ring 32 through sliding fit; the vertical convex block can prevent rainwater or snow water from infiltrating into a gap between the first half ring 31 and the second half ring 32, and delay the corrosion and rusting speed of the mounting ring 3.
The cross section of the end of the first positioning rod 42 and the second positioning rod 43 which is not connected with the main body 41 is of a T-shaped structure, and the end is connected with a butt joint groove arranged on the outer side of the rubber ring 44 in a concave-convex matching mode; the first positioning rod 42 and the second positioning rod 43 are detachably connected with the rubber ring 44, and the rubber ring 44 can be replaced periodically.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an electric power line gold utensil damping conductor spacer, includes framework (1), installation stick (2), collar (3) and fastener (4), its characterized in that: the integral frame body (1) is of a hexagonal structure, the six top corners of the frame body (1) are respectively provided with an installation rod (2), one end, which is not connected with the frame body (1), of the installation rod (2) is provided with an installation ring (3), and the inner wall of the installation ring (3) is provided with a wire clamp (4); wherein:
the mounting ring (3) comprises a first half ring (31), a second half ring (32), a clamping block (33) and a positioning frame (34), the first half ring (31) and the second half ring (32) are arranged in a front-back opposite mode, the first half ring (31) and the second half ring (32) are both mounted on a mounting rod (2), the middle of the first half ring (31) is provided with a clamping groove, the middle of the second half ring (32) is provided with a mounting groove, the upper end of the clamping groove is provided with a positioning groove communicated with the clamping groove, the clamping groove is in concave-convex fit with the clamping block (33) mounted at the front end of the second half ring (32), the middle of the clamping block (33) is provided with a lifting groove communicated with the positioning groove, the positioning frame (34) is slidably mounted in the mounting groove, the upper end of the front side of the positioning frame (34) penetrates through the lifting groove and extends into the positioning groove in a sliding fit mode, the rear side of the positioning frame (34) is positioned outside the second half ring (32), springs are mounted between the positioning frame (34) and the lifting groove and the mounting groove, semi-annular grooves are formed in the middle parts of the first half ring (31) and the second half ring (32);
the wire clamp (4) comprises a main body (41), a first positioning rod (42), a second positioning rod (43), a rubber ring (44) and a matching block (45), wherein the main body (41) is of an annular structure, the main body (41) is installed between two semi-annular grooves formed in a first semi-ring (31) and a second semi-ring (32) in a concave-convex matching mode, four installation holes are uniformly formed in the side wall of the main body (41) along the circumferential direction of the main body, the second positioning rod (43) is installed in the rest installation holes in a sliding mode except for the first positioning rod (42) which is installed in the installation hole at the lower end of the main body (41), springs are installed between the first positioning rod (42) and the second positioning plate and the installation holes, the rubber ring (44) is installed at one end, which is not connected with the main body (41), of the first positioning rod (42) and the second positioning rod (43), the longitudinal section of the lower end of the first positioning rod (42) is of an isosceles trapezoid structure, the front end and the rear end of the first positioning rod (42) are in sliding connection with the inner wall of the matching block (45), the outer wall of the matching block (45) is provided with a fixing lug, the lower end of the matching block (45) is slidably mounted in a semi-annular groove formed in the first half ring (31), and fixing holes communicated with the semi-annular groove are symmetrically formed in the front and the rear of the lower end of the semi-annular groove.
2. The electric power line fitting spacer damper as claimed in claim 1, wherein: frame (1) includes lower connecting rod (11), go up connecting rod (12), connecting piece (13), connecting bolt (14) and retaining member (15), lower connecting rod (11) quantity is six, lower connecting rod (11) upper end is hugged closely with last connecting rod (12) lower extreme mutually, be connected through connecting piece (13) between adjacent lower connecting rod (11), be connected through connecting bolt (14) between lower connecting rod (11) that the position corresponds and last connecting rod (12), install retaining member (15) between last connecting rod (12) and lower connecting rod (11), the regulation spout has been seted up on last connecting rod (12), the locking hole has been seted up on the lateral wall around the regulation spout.
3. The electric power line fitting spacer damper as claimed in claim 2, wherein: retaining member (15) are including L type frame (151), locking plate (152), lifter plate (153) and connecting spring (154), L type frame (151) lower extreme is installed under on connecting rod (11), L type frame (151) are the type of falling L structure, L type frame (151) upper end and regulation spout inner wall sliding connection, equal slidable mounting in both sides has locking plate (152) around L type frame (151), locking plate (152) outside is provided with the locking lug, locking lug shape and the unsmooth cooperation of locking hole shape, L type frame (151) left side slidable mounting has lifter plate (153), all install connecting spring (154) between L type frame (151) and lifter plate (153) and locking plate (152), lifter plate (153) longitudinal section is the isosceles trapezoid structure of invering, both sides all are tight mutually with locking plate (152) inboard around lifter plate (153).
4. The electric power line fitting spacer damper as claimed in claim 2, wherein: the mounting rod (2) comprises a mounting seat (21), a movable shell (22), an adjusting bolt (23) and a mounting bolt (24), one end of the mounting seat (21) is connected with the connecting piece (13) through the mounting bolt (24), an adjusting groove is formed in the other end of the mounting seat (21), the movable shell (22) is symmetrically mounted in the adjusting groove in a front-back sliding fit mode, the number of the movable shells (22) is two, the adjusting bolt (23) is connected between the movable shells (22) and the mounting seat (21), the inner wall of the movable shell (22) is of a circular arc-shaped structure, a fixing groove is formed in one end, which is not connected with the adjusting groove, of the movable shell (22), and the two fixing grooves are in concave-convex fit with fixing lugs arranged on the first half ring (31) or the second half ring (32) respectively.
5. The electric power line fitting spacer damper as claimed in claim 1, wherein: the lower end of the positioning frame (34) is provided with a vertical bump, and the lower end of the vertical bump extends into a groove formed in the second half ring (32) through sliding fit.
6. The electric power line fitting spacer damper as claimed in claim 1, wherein: the cross section of one end of the first positioning rod (42) and the second positioning rod (43) which is not connected with the main body (41) is of a T-shaped structure, and the end is connected with a butt joint groove arranged on the outer side of the rubber ring (44) in a concave-convex matching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068442.XA CN112886513B (en) | 2021-01-19 | 2021-01-19 | Power line fitting damping spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110068442.XA CN112886513B (en) | 2021-01-19 | 2021-01-19 | Power line fitting damping spacer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112886513A CN112886513A (en) | 2021-06-01 |
| CN112886513B true CN112886513B (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110068442.XA Active CN112886513B (en) | 2021-01-19 | 2021-01-19 | Power line fitting damping spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112886513B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117767205B (en) * | 2023-12-15 | 2024-09-03 | 浙江宏祥金具有限公司 | Split type conductor spacer and processingequipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203839891U (en) * | 2014-05-13 | 2014-09-17 | 凤凰科技集团有限公司 | Four-split wire rotary type anti-galloping damping spacer rod |
| CN105207155B (en) * | 2015-10-16 | 2017-06-20 | 国网河南省电力公司电力科学研究院 | A kind of power transmission line spacer wire clamp attachment structure without rigid collision |
| CN112186688B (en) * | 2020-09-25 | 2022-02-22 | 陕西景鹏电力科技有限公司 | Power connection fitting for high-voltage overhead transmission line |
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2021
- 2021-01-19 CN CN202110068442.XA patent/CN112886513B/en active Active
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| Publication number | Publication date |
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| CN112886513A (en) | 2021-06-01 |
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