CN117791457A - 10KV overhead line standardized fixing device - Google Patents
10KV overhead line standardized fixing device Download PDFInfo
- Publication number
- CN117791457A CN117791457A CN202310586641.9A CN202310586641A CN117791457A CN 117791457 A CN117791457 A CN 117791457A CN 202310586641 A CN202310586641 A CN 202310586641A CN 117791457 A CN117791457 A CN 117791457A
- Authority
- CN
- China
- Prior art keywords
- plate
- rod
- hoop plate
- fixing
- clamping block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012212 insulator Substances 0.000 claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002788 crimping Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The invention is suitable for the field of power engineering, and provides a 10 kilovolt overhead line standardization fixing device, which comprises a first hoop plate and a second hoop plate which are matched and fixed on an insulator, wherein one ends of the first hoop plate and the second hoop plate are rotationally connected, and the device further comprises: the free ends of the first hoop plate and the second hoop plate are fixedly connected and prevented from falling through the anti-falling fixing assembly; the wire pressing plate is fixedly arranged on one side of the first hoop plate and one side of the second hoop plate in a supporting way through a telescopic rod, and the telescopic rod is used for supporting the wire pressing plate and controlling and adjusting the distance between the wire pressing plate and the first hoop plate and the second hoop plate; the adjustable direction line pressing auxiliary is used for limiting and fixing the cable, and the adjustable direction line pressing auxiliary can be rotated and adjusted relative to the line pressing plate. The invention has the advantages of convenient and reliable installation, low labor intensity, power failure time reduction, good universality and wide application occasions.
Description
Technical Field
The invention belongs to the field of power engineering, and particularly relates to a 10 kilovolt overhead line standardized fixing device.
Background
The column insulator is usually used for fixing the high-voltage cable, and the cable is clung to a top groove or a side groove of the column insulator when in traditional use, and is bound and fixed with the needle insulator by a binding winding mode.
At present, the overhead line fixing mode and the defects are as follows:
1) Aluminum rolling wires or insulating binding wires are often used for fixing the overhead line, and the overhead line is easy to fall off due to the factors of overlong operation period, construction process, natural disasters and the like;
2) The installation is inconvenient, the labor intensity is high, and the safety risk exists;
3) The construction mode is not standard, causes the atress uneven easily, and the installation effect receives the horizontal influence of operating personnel.
Therefore, in view of the above situation, there is an urgent need to develop a standardized fixing device for 10kv overhead lines to overcome the shortcomings in the current practical applications.
Disclosure of Invention
The embodiment of the invention aims to provide a 10 kilovolt overhead line standardized fixing device, and aims to solve the problems that the conventional 10 kilovolt overhead line standardized fixing device is inconvenient to install, poor in reliability, high in labor intensity and not universal.
The embodiment of the invention is realized in such a way that a 10 kilovolt overhead line standardized fixing device comprises a first hoop plate and a second hoop plate which are matched and fixed on an insulator, wherein one ends of the first hoop plate and the second hoop plate are rotationally connected, and the standardized fixing device further comprises: the free ends of the first hoop plate and the second hoop plate are fixedly connected and prevented from falling through the anti-falling fixing assembly; the wire pressing plate is fixedly arranged on one side of the first hoop plate and one side of the second hoop plate in a supporting way through a telescopic rod, and the telescopic rod is used for supporting the wire pressing plate and controlling and adjusting the distance between the wire pressing plate and the first hoop plate and the second hoop plate; the adjustable direction line pressing auxiliary is used for limiting and fixing the cable, and the adjustable direction line pressing auxiliary can be rotated and adjusted relative to the line pressing plate.
According to a further technical scheme, the same ends of the first hoop plate and the second hoop plate are respectively fixedly provided with a lower end seat and an upper end seat, and the lower end seat and the upper end seat are rotationally connected through a connecting shaft; and one ends of the first hoop plate and the second hoop plate, which are far away from the lower end seat and the upper end seat, are respectively fixedly provided with a lower end block and an upper end block.
According to a further technical scheme, the upper end block is of an inverted L-shaped structure; when the first anchor ear plate and the second anchor ear plate are matched and fixed on the insulator, the vertical part of the upper end block is clung to the lower end block, and the horizontal part of the upper end block is positioned on the upper side of the lower end block.
Further technical scheme, the line ball board is close to one side both ends of first staple bolt board and second staple bolt board all to be fixed with a telescopic link, still is equipped with the set screw that is used for adjusting the locking to it on the telescopic link, and the one end that line ball board was kept away from to two telescopic links respectively with upper end piece and upper end seat fixed connection.
According to a further technical scheme, the upper end block and the lower end block are respectively provided with a fixing hole, and the anti-falling fixing assembly penetrates through the fixing holes to fix the free ends of the first hoop plate and the second hoop plate; the anti-drop fixing assembly comprises a fixing nut, an end cap, an inner rod, a clamping block, a bolt rod, a first spring, a boss and a support shaft, wherein the bolt rod penetrates through fixing holes of the upper end block and the lower end block, a rod cavity is formed in the inner side of the bolt rod, a first cavity is formed in one end of the rod cavity in the bolt rod, the inner rod is slidably arranged in the rod cavity, one end of the inner rod extends into the first cavity, the boss is arranged at the end part of the inner rod in the first cavity, the boss is slidably connected with the first cavity, a first spring for elastically supporting the boss is further arranged in the first cavity, an end cap is fixed at one end part of the bolt rod, far away from the first cavity, of the bolt rod, a groove is formed in the end cap, one end of the inner rod, far away from the boss, extends into the groove, a plurality of extending outlets communicated with the first cavity are circumferentially distributed, the clamping block is rotatably arranged on the extending outlets through the support shaft, and a torsion spring for enabling the free end of the clamping block to elastically abut against the bolt rod is further arranged on the support shaft; and a fixing nut is further connected with the bolt rod between the clamping block and the end cap in a threaded manner.
According to the technical scheme, when no external force exists, the whole body formed by the first spring pushing boss and the inner rod moves towards the direction close to the end cap, the boss pushes the clamping block to rotate around the supporting shaft, the free end of the clamping block extends out of the extending opening, and the anti-falling fixing assembly is used for fixing the first hoop plate and the second hoop plate through the anti-falling limiting of the clamping block and the locking fixing of the fixing nut; when the inner rod is pressed, the whole body formed by the inner rod and the boss moves away from the end cap, and the clamping block rotates around the support shaft under the action of the torsion spring and is retracted into the extension opening again.
According to a further technical scheme, a first inclined plane is arranged at the joint of the boss and the inner rod, a third inclined plane is arranged at one end of the extending port far away from the end cap, and a second inclined plane is arranged at one end of the clamping block close to the support shaft; when no external force exists, the whole formed by the first spring pushing boss and the inner rod moves towards the direction close to the end cap, the first inclined surface of the boss is abutted with the second inclined surface of the clamping block and pushes the clamping block to rotate around the support shaft, the free end of the clamping block extends out of the extending opening, at the moment, one end surface of the clamping block, which is far away from the support shaft, is perpendicular to the surface of the bolt rod, and one side surface of the clamping block, which is far away from the inner rod, is abutted with the third inclined surface; when the inner rod is pressed, the whole body formed by the inner rod and the boss moves in a direction away from the end cap, the clamping block rotates around the support shaft under the action of the torsion spring, the clamping block is retracted into the extending opening again, and the free end of the clamping block is elastically and slidably abutted against the surface of the inner rod.
According to a further technical scheme, a plurality of positioning blocks are circumferentially distributed and fixed on the outer side of the fixing hole on the upper end block or the lower end block, and the positioning blocks and the clamping blocks are uniformly staggered; an anti-falling protrusion is further arranged on one end face, far away from the support shaft, of the clamping block, and an anti-falling groove matched with the anti-falling protrusion is further formed between two adjacent positioning blocks on the upper end block or the lower end block.
According to a further technical scheme, the direction-adjustable wire pressing auxiliary comprises a wire pressing auxiliary plate, a pressing knob, a ring plate, a lower bulge, an upper bulge, a second spring and a connecting rod, wherein the connecting rod is arranged in the middle of the wire pressing plate in a sliding penetrating mode, and the wire pressing auxiliary plate is fixedly arranged at one end, close to the first hoop plate and the second hoop plate, of the connecting rod; a pressing knob is fixedly arranged at the end part of the connecting rod at one side of the line pressing plate far away from the line pressing auxiliary plate, a second spring is further arranged on the connecting rod between the pressing knob and the line pressing plate, a cylindrical second cavity is formed in the inner side of the line pressing plate, a plurality of upper protrusions are circumferentially distributed at the top of the second cavity, a disc-shaped annular plate is fixedly arranged on the connecting rod in the second cavity, the annular plate is slidingly and rotatably connected with the second cavity, and a plurality of lower protrusions which can be abutted and fixed with the upper protrusions are circumferentially distributed at one side of the annular plate close to the upper protrusions; the wire pressing auxiliary plate is of an arc-shaped concave structure with the middle part facing the connecting rod, and a wire groove is formed in one side, far away from the connecting rod, of the wire pressing auxiliary plate; when no external force exists, under the action of the elastic force of the second spring, the lower bulge is elastically abutted on the upper bulge, and the connecting rod cannot rotate; when the pressing knob is pressed so that the lower protrusion and the upper protrusion are separated, the connecting rod can rotate.
Further technical scheme, the line ball board is kept away from one side of telescopic link and is still equipped with a plurality of high differences and prevents the bird spike, prevents that the bird spike is the toper structure, prevents that the big end of bird spike is fixed in on the line ball board.
According to the 10-kilovolt overhead line standardized fixing device provided by the embodiment of the invention, the free ends of the first hoop plate and the second hoop plate are fixedly connected through the limiting anti-drop fixing assembly, and the fixing is convenient and reliable, so that the integral installation and fixing effects of the 10-kilovolt overhead line standardized fixing device are improved; the limiting line pressing plate is connected with the first hoop plate and the second hoop plate through the telescopic rods, so that the distance between the adjustable directional line pressing auxiliary and the first hoop plate and the distance between the adjustable directional line pressing auxiliary and the end part of the insulator are convenient to adjust, and different installation and cable fixing requirements are met; the cable can be limited and fixed through the adjustable direction line pressing auxiliary, and the limited adjustable direction line pressing auxiliary can rotate relative to the line pressing plate to be adjusted, so that the cable fixing device is convenient to adapt to cables in different directions, flexible and convenient to adjust and wide in application range.
In conclusion, the 10-kilovolt overhead line standardized fixing device is convenient and reliable to install, low in labor intensity, good in universality and wide in application range, and power failure time is further reduced.
Drawings
Fig. 1 is a schematic perspective view of a 10kv overhead line standardized fixing device according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in a bottom view;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 2;
fig. 5 is a schematic cross-sectional structural view of a portion of an anti-drop fixing assembly in a 10kv overhead line standardized fixing device according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the detent block of FIG. 5 retracted into the extension port;
FIG. 7 is an enlarged schematic view of the portion C in FIG. 5;
fig. 8 is a schematic cross-sectional view of an auxiliary part of an adjustable directional pressing line in a standardized fixing device for a 10kv overhead line according to an embodiment of the present invention.
In the figure: 1-line ball board, 2-bird spike prevention, 3-adjustable to line ball accessory, 4-set screw, 5-telescopic link, 6-upper end seat, 7-lower end seat, 8-first staple bolt board, 9-second staple bolt board, 10-elasticity slipmat, 11-anticreep fixed subassembly, 12-line ball accessory board, 13-press knob, 14-upper end piece, 15-lower end piece, 16-fixation nut, 17-end cap, 18-recess, 19-interior pole, 20-screens piece, 21-locating piece, 22-bolt pole, 23-first spring, 24-first cavity, 25-boss, 26-stretch out mouth, 27-pole chamber, 28-first inclined plane, 29-second inclined plane, 30-third inclined plane, 31-fulcrum, 32-annular plate, 33-lower arch, 34-upper arch, 35-second spring, 36-second cavity wire casing, 37-connecting rod, 38-annular.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1-2, a standardized fixing device for a 10kv overhead line according to an embodiment of the present invention includes a first hoop plate 8 and a second hoop plate 9 that are used to be cooperatively fixed on an insulator, one ends of the first hoop plate 8 and the second hoop plate 9 are rotatably connected, and further includes:
the free ends of the first hoop plate 8 and the second hoop plate 9 are fixedly connected and prevented from falling through the anti-falling fixing assembly 11;
the wire pressing plate 1, one side of the first hoop plate 8 and one side of the second hoop plate 9 are fixedly erected with the wire pressing plate 1 through the telescopic rod 5, and the telescopic rod 5 is used for supporting the wire pressing plate 1 and controlling and adjusting the distance between the wire pressing plate 1 and the first hoop plate 8 and the second hoop plate 9;
the adjustable direction line pressing auxiliary 3, install on the line pressing board 1 and be used for carrying out spacing fixed adjustable direction line pressing auxiliary 3 to the cable, just adjustable direction line pressing auxiliary 3 can rotate the regulation relative to line pressing board 1.
In the embodiment of the invention, the free ends of the first hoop plate 8 and the second hoop plate 9 are fixedly connected by limiting the anti-drop fixing assembly 11, so that the fixing is convenient and reliable, and the integral installation and fixing effect of the 10 kilovolt overhead line standardized fixing device is improved; the limiting line pressing plate 1 is connected with the first hoop plate 8 and the second hoop plate 9 through the telescopic rod 5, so that the distance between the adjustable directional line pressing auxiliary 3 and the first hoop plate 8 and the distance between the adjustable directional line pressing auxiliary 3 and the end part of the insulator are convenient to adjust, and different installation and cable fixing requirements are met; the cable can be limited and fixed through the adjustable direction line pressing auxiliary 3, and the limited adjustable direction line pressing auxiliary 3 can rotate and adjust relative to the line pressing plate 1, so that the cable fixing device is convenient to adapt to the fixation of cables in different directions, flexible and convenient to adjust and wide in application range.
In conclusion, the 10-kilovolt overhead line standardized fixing device is convenient and reliable to install, low in labor intensity, good in universality and wide in application range, and power failure time is further reduced.
As shown in fig. 1 to 7, as a preferred embodiment of the present invention, the first hoop plate 8 and the second hoop plate 9 are both semicircular, and the inner sides of the first hoop plate 8 and the second hoop plate 9 are provided with elastic anti-slip pads 10, so that the reliability of fixing the elastic anti-slip pads 10 on an insulator can be improved; the same ends of the first hoop plate 8 and the second hoop plate 9 are respectively fixedly provided with a lower end seat 7 and an upper end seat 6, and the lower end seat 7 and the upper end seat 6 are rotationally connected through a connecting shaft (not shown), namely the first hoop plate 8 and the second hoop plate 9 are opened and closed, so that the insulator is conveniently sleeved with the first hoop plate and the second hoop plate; the one end that lower end seat 7 and upper end seat 6 were kept away from to first staple bolt board 8 and second staple bolt board 9 is fixed respectively and is equipped with lower end block 15 and upper end block 14, upper end block 14 is the L shape structure of inversion, works as after first staple bolt board 8 and second staple bolt board 9 cooperation are fixed on the insulator, the vertical portion and the lower end block 15 of upper end block 14 hug closely, and the horizontal part of upper end block 14 is located the upside of lower end block 15, promotes the wholeness.
The line ball board 1 is close to one side both ends of first staple bolt board 8 and second staple bolt board 9 and all is fixed with a telescopic link 5, still is equipped with on the telescopic link 5 and is used for adjusting locking set screw 4 to it, and the one end that line ball board 1 was kept away from to two telescopic links 5 respectively with upper end piece 14 and upper end seat 6 fixed connection, like this when the installation, can only rotate the cover to first staple bolt board 8 and locate on the insulator, then accomplish the installation fixedly, convenient and fast.
The upper end block 14 and the lower end block 15 are respectively provided with a fixing hole (not shown), and the anti-falling fixing assembly 11 passes through the fixing holes to fix the free ends of the first hoop plate 8 and the second hoop plate 9; the anti-drop fixing assembly 11 comprises a fixing nut 16, an end cap 17, an inner rod 19, a clamping block 20, a bolt rod 22, a first spring 23, a boss 25 and a support shaft 31, wherein the bolt rod 22 passes through fixing holes of the upper end block 14 and the lower end block 15, a rod cavity 27 is formed in the inner side of the bolt rod 22, a first cavity 24 is formed in one end of the rod cavity 27 in the bolt rod 22, an inner rod 19 is slidably arranged in the rod cavity 27, one end of the inner rod 19 extends into the first cavity 24, the end of the inner rod 19 is provided with the boss 25 in the first cavity 24, the boss 25 is slidably connected with the first cavity 24, the first cavity 24 is further provided with the first spring 23 for elastically supporting the boss 25, one end of the bolt rod 22 far away from the first cavity 24 is fixedly provided with the end cap 17, a groove 18 is formed in the end cap 17, one end of the inner rod 19 far away from the boss 25 extends into the groove 18, a plurality of extending openings 26 communicated with the first cavity 24 are circumferentially distributed in the side wall of the bolt rod 22, the extending openings 26 are formed in the circumferential direction, the extending openings 26 are rotatably connected with the support shaft 24, the support shaft 20 is rotatably arranged on the extending openings 26, and the clamping block 31 is provided with the first cavity 24 and is further provided with the first spring 23 for elastically supporting the boss 25, and is not rotatably connected with the first spring through the clamping block 31, and is provided with the elastic support shaft (20, and is not rotatably connected with the bolt rod) and has a torsion spring) and can be freely arranged; a fixing nut 16 is also screwed onto the bolt shank 22 between the detent block 20 and the end cap 17.
When no external force exists, the first spring 23 pushes the whole body formed by the boss 25 and the inner rod 19 to move towards the direction close to the end cap 17, the boss 25 pushes the clamping block 20 to rotate around the supporting shaft 31, the free end of the clamping block 20 extends out of the extending opening 26, and the anti-falling fixing assembly 11 is used for fixing the first hoop plate 8 and the second hoop plate 9 by means of the anti-falling limit of the clamping block 20 and the locking fixation of the fixing nut 16; when the inner rod 19 is pressed, the whole body formed by the inner rod 19 and the boss 25 moves away from the end cap 17, the clamping block 20 rotates around the support shaft 31 under the action of the torsion spring, the clamping block 20 is retracted into the extending opening 26 again, and the fixing nut 16 is loosened in advance, so that the anti-falling fixing assembly 11 is detached.
In one embodiment, as shown in fig. 7, a first inclined surface 28 is provided at the connection between the boss 25 and the inner rod 19, a third inclined surface 30 is provided at the end of the protruding opening 26 away from the end cap 17, and a second inclined surface 29 is provided at the end of the locking block 20 near the supporting shaft 31; when no external force exists, the whole body formed by the boss 25 and the inner rod 19 is pushed to move towards the direction close to the end cap 17 by the first spring 23, the first inclined surface 28 of the boss 25 is abutted against the second inclined surface 29 of the clamping block 20 and pushes the clamping block 20 to rotate around the supporting shaft 31, the free end of the clamping block 20 extends out of the extending opening 26, at the moment, one end surface of the clamping block 20 away from the supporting shaft 31 is perpendicular to the surface of the bolt rod 22, one side surface of the clamping block 20 away from the inner rod 19 is abutted against the third inclined surface 30, and the anti-falling fixing assembly 11 is used for fixing the first hoop plate 8 and the second hoop plate 9 by means of anti-falling limiting of the clamping block 20 and locking fixing of the fixing nut 16; when the inner rod 19 is pressed, the whole body formed by the inner rod 19 and the boss 25 moves in a direction away from the end cap 17, the clamping block 20 rotates around the support shaft 31 under the action of the torsion spring, the clamping block 20 is retracted into the extending opening 26 again, the free end of the clamping block 20 elastically slides and abuts against the surface of the inner rod 19, and the fixing nut 16 is matched with looseness in advance, so that the anti-falling fixing assembly 11 is detached.
In one embodiment, as shown in fig. 4, in order to improve the fixing reliability of the anti-falling fixing assembly 11, the outer side of the fixing hole is further circumferentially distributed and fixed on the upper end block 14 or the lower end block 15 (in fig. 4, the fixing hole is arranged on the upper end block 14 according to the inserting direction of the anti-falling fixing assembly 11), and a plurality of positioning blocks 21 are uniformly staggered with the positioning blocks 20, so that the positioning blocks 20 and the positioning blocks 21 of the anti-falling fixing assembly 11 are uniformly staggered when being fixed, the anti-falling fixing assembly 11 can be prevented from integrally rotating, thereby further avoiding loosening of the fixing nuts 16 and improving the reliability of integral fixing. In order to further improve the anti-falling effect, an anti-falling protrusion (not shown) is further disposed on an end surface of the clamping block 20 far away from the support shaft 31, an anti-falling groove (not shown) matched with the anti-falling protrusion is further disposed between two adjacent positioning blocks 21 on the upper end block 14 or the lower end block 15, when the anti-falling fixing device is installed, rotation can be limited by the positioning blocks 21, an anti-falling fixing effect can be further achieved through the anti-falling protrusion and the anti-falling groove, and installation reliability is improved; when the fixing nut 16 is disassembled, the fixing nut 16 is loosened, and the bolt rod 22 is pushed to separate the anti-falling protrusion and the anti-falling groove of the clamping block 20, so that the follow-up operation can be performed, and the fixing nut is convenient and flexible.
In the embodiment of the invention, when the first hoop plate 8 and the second hoop plate 9 are fixed through the anti-falling fixing component 11, the inner rod 19 is pressed to enable the clamping block 20 to retract into the extending opening 26, then the bolt rod 22 passes through the fixing hole and then the inner rod 19 is loosened, the clamping block 20 extends out of the extending opening 26 to carry out abutting limiting, and then the fixing nut 16 is locked and fixed (compared with the traditional mode of fixing the nut by screwing the nut at high altitude, the mode of fixing the nut 16 is not fallen off and is convenient to fix), so that the quick installation of the anti-falling fixing component 11 can be realized, even if the fixing nut 16 is loosened to a certain extent, the fixing nut 16 can be limited and prevented from falling through the end cap 17, and the anti-falling fixing component 11 is not separated from the first hoop plate 8 and the second hoop plate 9, so that the anti-falling fixing component is safe and reliable; when the anti-drop fixing assembly 11 is disassembled, the fixing nut 16 is loosened for a certain distance, the clamping block 20 can be contained in the extending opening 26 again by pressing the inner rod 19, and the bolt rod 22 can be pulled out conveniently and quickly. In addition, the groove 18 is defined, so that the inner rod 19 can be accommodated, false touch is avoided, and reliability is high.
As shown in fig. 1, 2 and 8, as a preferred embodiment of the present invention, the adjustable direction pressing auxiliary 3 includes a pressing auxiliary plate 12, a pressing knob 13, a ring plate 32, a lower protrusion 33, an upper protrusion 34, a second spring 35 and a connecting rod 37, wherein a connecting rod 37 is slidably inserted in the middle of the pressing plate 1, one end of the connecting rod 37, which is close to the first hoop plate 8 and the second hoop plate 9, is provided with the pressing auxiliary plate 12, the pressing auxiliary plate 12 is in an arc-shaped concave structure with the middle facing the connecting rod 37, a wire slot 38 is formed on one side of the pressing auxiliary plate 12, which is far away from the connecting rod 37, and the fixing and limiting effects on the cable are improved by the limitation of the pressing auxiliary plate 12; the wire pressing plate 1 is kept away from one side of line ball auxiliary plate 12 and is installed in connecting rod 37 tip and is fixed with presses knob 13, presses still is equipped with second spring 35 on the connecting rod 37 between knob 13 and the wire pressing plate 1, cylindrical second cavity 36 has been seted up to the inboard of wire pressing plate 1, and the top circumference of second cavity 36 distributes and is equipped with a plurality of protruding 34, is fixed with discoid annular plate 32 on connecting rod 37 in the second cavity 36, and annular plate 32 and second cavity 36 slip rotation are connected, and annular plate 32 is close to the one side circumference of protruding 34 and distributes and be equipped with a plurality of protruding 33 down that can be fixed with protruding 34 butt down, does not inject the structure of protruding 33 and last protruding 34 down, can adopt the gear structure, also can realize the butt fixed.
When no external force exists, the lower bulge 33 is elastically abutted on the upper bulge 34 under the action of the elasticity of the second spring 35, and the connecting rod 37 cannot rotate; when the pressing knob 13 is pressed such that the lower protrusion 33 and the upper protrusion 34 are separated, the link 37 can be rotated.
In the embodiment of the invention, when the cable is fixed by the line pressing auxiliary plate 12, the clamping and fixing are completed by only adjusting the telescopic rod 5 to a proper length; when cables in different directions are required to be fixed, the pressing knob 13 is only required to be pressed in advance to separate the lower bulge 33 from the upper bulge 34, the connecting rod 37 can be rotated, and the adjustment can be completed by rotating the pressing knob 13; after the adjustment is finished, the pressing knob 13 is released, and the lower bulge 33 and the upper bulge 34 can be abutted and locked again, so that the adjustment is convenient and quick.
As shown in fig. 1, as a preferred embodiment of the present invention, a plurality of bird spike 2 with different heights are further disposed on a side of the wire pressing plate 1 away from the telescopic rod 5, the bird spike 2 is in a conical structure, the large end of the bird spike 2 is fixed on the wire pressing plate 1, and birds can be prevented from falling on the wire pressing plate 1 by limiting the bird spike 2, so that the reliability of the device is improved.
The embodiment of the invention provides a 10KV overhead line standardized fixing device, which is suitable for cables/wires below 10kV, reduces the blocking of cross arms, insulators and the like in consideration of the convenience in manual installation, optimizes the structure of the 10KV overhead line standardized fixing device, reliably installs and fixes a first hoop plate 8 and a second hoop plate 9 on the insulators by utilizing the structure of an anti-falling fixing assembly 11, and can adaptively clamp and fix the cables by utilizing the structure of a telescopic rod 5 and the structure of an adjustable direction pressing auxiliary 3.
To sum up, this 10 kilovolt overhead line standardization fixing device adopts the structural design of two step tight locks, designs first staple bolt board 8, second staple bolt board 9 and anticreep fixed subassembly 11 cooperation locking insulator earlier, and rethread telescopic link 5 and adjustable line ball auxiliary 3 cooperation fixed cable realize the fixed of cable and insulator, do benefit to standardized operation, improved operating personnel's work efficiency greatly, fail safe nature promotes by a wide margin also.
In addition, the types, materials, and the like of the respective members are not particularly limited, and may be flexibly set in practical applications.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. The utility model provides a 10 kilovolt overhead line standardization fixing device, includes first staple bolt board and the second staple bolt board that is used for the cooperation to fix on the insulator, and the one end rotation of first staple bolt board and second staple bolt board is connected, its characterized in that still includes:
the free ends of the first hoop plate and the second hoop plate are fixedly connected and prevented from falling through the anti-falling fixing assembly;
the wire pressing plate is fixedly arranged on one side of the first hoop plate and one side of the second hoop plate in a supporting way through a telescopic rod, and the telescopic rod is used for supporting the wire pressing plate and controlling and adjusting the distance between the wire pressing plate and the first hoop plate and the second hoop plate;
the adjustable direction line pressing auxiliary is used for limiting and fixing the cable, and the adjustable direction line pressing auxiliary can be rotated and adjusted relative to the line pressing plate.
2. The standardized fixing device for the 10 kilovolt overhead line according to claim 1, wherein a lower end seat and an upper end seat are fixedly arranged at the same end of the first hoop plate and the second hoop plate respectively, and the lower end seat and the upper end seat are rotationally connected through a connecting shaft;
and one ends of the first hoop plate and the second hoop plate, which are far away from the lower end seat and the upper end seat, are respectively fixedly provided with a lower end block and an upper end block.
3. The 10kv overhead line standardized fixing device of claim 2, wherein the upper end block is an inverted L-shaped structure;
when the first anchor ear plate and the second anchor ear plate are matched and fixed on the insulator, the vertical part of the upper end block is clung to the lower end block, and the horizontal part of the upper end block is positioned on the upper side of the lower end block.
4. The standardized fixing device for the 10 kilovolt overhead line according to claim 2 or 3, wherein two ends of one side of the line pressing plate, which is close to the first hoop plate and the second hoop plate, are respectively fixed with a telescopic rod, fixing screws for adjusting and locking the telescopic rods are further arranged on the telescopic rods, and one ends of the two telescopic rods, which are far away from the line pressing plate, are respectively fixedly connected with the upper end block and the upper end seat.
5. The standardized fixing device for the 10 kilovolt overhead line according to claim 2 or 3, wherein the upper end block and the lower end block are respectively provided with a fixing hole, and the anti-falling fixing assembly passes through the fixing holes to fix the free ends of the first hoop plate and the second hoop plate;
the anti-drop fixing assembly comprises a fixing nut, an end cap, an inner rod, a clamping block, a bolt rod, a first spring, a boss and a fulcrum shaft;
the bolt rod passes through the fixing holes of the upper end block and the lower end block, a rod cavity is formed in the inner side of the bolt rod, a first cavity is formed in one end of the rod cavity in the bolt rod, an inner rod is arranged in the rod cavity in a sliding mode, one end of the inner rod extends into the first cavity, a boss is arranged at the end of the inner rod in the first cavity and is in sliding connection with the first cavity, and a first spring for elastically supporting the boss is further arranged in the first cavity;
an end cap is fixed at one end of the bolt rod far away from the first cavity, a groove is formed in the end cap, and one end of the inner rod far away from the boss stretches into the groove;
a plurality of extending ports communicated with the first cavity are circumferentially distributed on the side wall of the bolt rod, clamping blocks are rotatably arranged on the extending ports through supporting shafts, and torsion springs used for enabling the free ends of the clamping blocks to elastically lean against the bolt rod are further arranged on the supporting shafts;
and a fixing nut is further connected with the bolt rod between the clamping block and the end cap in a threaded manner.
6. The standardized 10kv overhead line fixing device according to claim 5, wherein when no external force is applied, the first spring pushes the boss and the inner rod to move in a direction approaching to the end cap, and the boss pushes the clamping block to rotate around the fulcrum shaft, so that the free end of the clamping block extends out of the extending port, and the fixing of the anti-falling fixing assembly to the first hoop plate and the second hoop plate is realized through the anti-falling limit of the clamping block and the locking fixation of the fixing nut;
when the inner rod is pressed, the whole body formed by the inner rod and the boss moves away from the end cap, and the clamping block rotates around the support shaft under the action of the torsion spring and is retracted into the extension opening again.
7. The standardized fixing device for the 10KV overhead line, according to claim 6, wherein a first inclined plane is arranged at the joint of the boss and the inner rod, a third inclined plane is arranged at one end of the extending port far away from the end cap, and a second inclined plane is arranged at one end of the clamping block near the support shaft;
when no external force exists, the whole formed by the first spring pushing boss and the inner rod moves towards the direction close to the end cap, the first inclined surface of the boss is abutted with the second inclined surface of the clamping block and pushes the clamping block to rotate around the support shaft, the free end of the clamping block extends out of the extending opening, at the moment, one end surface of the clamping block, which is far away from the support shaft, is perpendicular to the surface of the bolt rod, and one side surface of the clamping block, which is far away from the inner rod, is abutted with the third inclined surface;
when the inner rod is pressed, the whole body formed by the inner rod and the boss moves in a direction away from the end cap, the clamping block rotates around the support shaft under the action of the torsion spring, the clamping block is retracted into the extending opening again, and the free end of the clamping block is elastically and slidably abutted against the surface of the inner rod.
8. The 10KV overhead line standardization fixing device of claim 7, wherein a plurality of positioning blocks are fixedly distributed on the outer side of the fixing hole on the upper end block or the lower end block in the circumferential direction, and the positioning blocks and the clamping blocks are uniformly staggered;
an anti-falling protrusion is further arranged on one end face, far away from the support shaft, of the clamping block, and an anti-falling groove matched with the anti-falling protrusion is further formed between two adjacent positioning blocks on the upper end block or the lower end block.
9. A 10kv overhead line standardization fixing device according to any one of claims 1-3, characterized in that the adjustable directional crimping accessory comprises a crimping accessory plate, a pressing knob, a ring plate, a lower protrusion, an upper protrusion, a second spring and a connecting rod;
a connecting rod is arranged in the middle of the line pressing plate in a sliding and penetrating manner, and a line pressing auxiliary plate is fixedly arranged at one end, close to the first hoop plate and the second hoop plate, of the connecting rod;
a pressing knob is fixedly arranged at the end part of the connecting rod at one side of the line pressing plate far away from the line pressing auxiliary plate, and a second spring is further arranged on the connecting rod between the pressing knob and the line pressing plate;
a cylindrical second cavity is formed in the inner side of the line pressing plate, a plurality of upper protrusions are circumferentially distributed at the top of the second cavity, a disc-shaped annular plate is fixed on the connecting rod in the second cavity, the annular plate is in sliding and rotating connection with the second cavity, and a plurality of lower protrusions which can be abutted and fixed with the upper protrusions are circumferentially distributed at one side of the annular plate, which is close to the upper protrusions;
the wire pressing auxiliary plate is of an arc-shaped concave structure with the middle part facing the connecting rod, and a wire groove is formed in one side, far away from the connecting rod, of the wire pressing auxiliary plate;
when no external force exists, under the action of the elastic force of the second spring, the lower bulge is elastically abutted on the upper bulge, and the connecting rod cannot rotate;
when the pressing knob is pressed so that the lower protrusion and the upper protrusion are separated, the connecting rod can rotate.
10. The standardized fixing device for the 10 kilovolt overhead line according to claim 9, wherein a plurality of bird spike preventing structures with different heights are further arranged on one side, far away from the telescopic rod, of the line pressing plate, and the large ends of the bird spike preventing structures are fixed on the line pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310586641.9A CN117791457A (en) | 2023-05-19 | 2023-05-19 | 10KV overhead line standardized fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310586641.9A CN117791457A (en) | 2023-05-19 | 2023-05-19 | 10KV overhead line standardized fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117791457A true CN117791457A (en) | 2024-03-29 |
Family
ID=90389585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310586641.9A Pending CN117791457A (en) | 2023-05-19 | 2023-05-19 | 10KV overhead line standardized fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117791457A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962512A (en) * | 2018-08-28 | 2018-12-07 | 广州番禺电缆集团有限公司 | A kind of comb-along for pin insulator |
| CN217334848U (en) * | 2022-02-28 | 2022-08-30 | 广东汇杰电力集团有限公司 | Size-adjustable wire grip |
| CN218867881U (en) * | 2022-10-10 | 2023-04-14 | 广州番禺电缆集团有限公司 | 10KV overhead line insulator fastening device |
| CN218867796U (en) * | 2022-10-10 | 2023-04-14 | 广州番禺电缆集团有限公司 | Electrodeless regulation turn-buckle of overhead line |
| CN218887957U (en) * | 2022-10-10 | 2023-04-18 | 广州番禺电缆集团有限公司 | 10KV overhead line insulator turn-buckle |
-
2023
- 2023-05-19 CN CN202310586641.9A patent/CN117791457A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962512A (en) * | 2018-08-28 | 2018-12-07 | 广州番禺电缆集团有限公司 | A kind of comb-along for pin insulator |
| CN217334848U (en) * | 2022-02-28 | 2022-08-30 | 广东汇杰电力集团有限公司 | Size-adjustable wire grip |
| CN218867881U (en) * | 2022-10-10 | 2023-04-14 | 广州番禺电缆集团有限公司 | 10KV overhead line insulator fastening device |
| CN218867796U (en) * | 2022-10-10 | 2023-04-14 | 广州番禺电缆集团有限公司 | Electrodeless regulation turn-buckle of overhead line |
| CN218887957U (en) * | 2022-10-10 | 2023-04-18 | 广州番禺电缆集团有限公司 | 10KV overhead line insulator turn-buckle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10438728B2 (en) | Electrical power line clamping insulator | |
| US4159859A (en) | Cradle type ground lug for conduit | |
| US11721964B2 (en) | Self-seating damper clamp | |
| US5064971A (en) | Device for fastening an electrical cable to an insulator | |
| WO2017133255A1 (en) | Device for fixing porcelain insulator and overhead conductor | |
| US9379482B2 (en) | Method and device for gripping a cable | |
| CN213636887U (en) | A interim fixing device of drainage wire for distribution network live working | |
| CN117791457A (en) | 10KV overhead line standardized fixing device | |
| US4440049A (en) | Fail-safe electrical connection terminal and tightening tool | |
| CN109361172A (en) | A kind of universal grounding rod of overhead transmission line ground wire | |
| CN216625237U (en) | Cable supporting and protecting device for high-voltage electrical engineering | |
| GB2058557A (en) | Adjustable tripod | |
| KR200493966Y1 (en) | A clampping device for fixing a cable | |
| KR20210042672A (en) | Life wire fixing apparatus | |
| CN216447598U (en) | Ready-package clamp | |
| CN220604433U (en) | Rear plug lightning arrester | |
| CN219366985U (en) | Pipeline reinforcing apparatus for construction | |
| CN219937780U (en) | Bird repellent ware mounting tool | |
| CN218850028U (en) | Locking row that moves inserts mounting structure | |
| CN219262270U (en) | Line installation climbing ladder | |
| CN211693791U (en) | Buckle formula drain pipe clamp | |
| CN208986493U (en) | Rotary ground wire shorting bar | |
| CN219458624U (en) | Cable hook mounting structure | |
| CN218348355U (en) | Supporting rod | |
| CN215645053U (en) | High ground clamp of security for low voltage line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240419 Address after: Room 1408, Building 4, Science and Technology Industrial Park, No. 717 Zhongshan South Road, Wuhu Hi-tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province, 241000 Applicant after: Wuhu Smart Energy Technology Co.,Ltd. Country or region after: China Address before: 233000 No. 245 Shengli Middle Road, Anhui, Bengbu Applicant before: STATE GRID ANHUI ELECTRIC POWER CO., LTD. BENGBU POWER SUPPLY Co. Country or region before: China |