CN213025583U - Wire fixing device for pin type porcelain insulator - Google Patents

Wire fixing device for pin type porcelain insulator Download PDF

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Publication number
CN213025583U
CN213025583U CN202021671521.7U CN202021671521U CN213025583U CN 213025583 U CN213025583 U CN 213025583U CN 202021671521 U CN202021671521 U CN 202021671521U CN 213025583 U CN213025583 U CN 213025583U
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China
Prior art keywords
fixing base
wall
fixing device
fixed mounting
wire
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CN202021671521.7U
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Chinese (zh)
Inventor
吴健
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Jiangxi Yuda High Frequency Porcelain Co ltd
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Jiangxi Yuda High Frequency Porcelain Co ltd
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Abstract

The utility model discloses a wire fixing device for pin type porcelain insulator relates to insulator kit field, including first casing, the rectangular channel has been seted up to one side of first casing, and fixed mounting has the primary shaft on one side inner wall of rectangular channel, and the fixed cup joint has the screw rod on the primary shaft. The utility model discloses it is rational in infrastructure, utilize the pull rod to pull up the fixing base, drive the fly leaf through the second connecting rod and upwards slide, compression spring, arrange the wire in the arc wall, relax the pull rod, the fixing base descends by the spring's of messenger's elasticity effect, go up the fixing base and laminate with lower fixing base, the wire is compressed tightly by the rubber pad, it makes its card go into in the rectangle slot to rotate rotatory bolt again, it is spacing with lower fixing base to go up the fixing base, the mode easy operation of the device fixed wire, the wire is dismantled conveniently, and need not utilize other instruments among the fixed process, the device installation is dismantled very conveniently, and can supply to retrieve so that repetitious usage.

Description

Wire fixing device for pin type porcelain insulator
Technical Field
The utility model relates to an insulator accessory tool field, in particular to a wire fixing device for pin type porcelain insulator.
Background
The pin insulator is the oldest insulator in the high-voltage transmission and distribution line. The pin-type porcelain insulator is simple to manufacture, low in cost and simple and convenient to install, can reduce the height of a pole tower (the grounding part is arranged below the insulator) and is widely used for insulating and supporting wires in high-voltage overhead power lines of common areas and dirty areas with the nominal voltage of 6-35 kV and the frequency of not more than 100Hz in a three-phase power system, is also called a pin bottle and consists of an insulating part and steel pins, and is a rigid insulator which is formed by rigidly installing the insulating part on a supporting structure by the steel pins fixed in the insulating part.
When a wire is fixed, the wire is generally directly bound on the insulator through a rope, or the wire is clamped and fixed by structures such as a fixing piece, a bolt and a nut which are additionally arranged on the insulator, the two wire fixing modes are complex in operation and generally need to be realized through other tools, so that the wire is complex in installation and fixing procedures, difficult to recover after disassembly and incapable of being used for multiple times, and therefore the wire fixing device for the pin type porcelain insulator meets the requirement for knowing the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wire fixing device for pin type porcelain insulator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lead fixing device for a pin type porcelain insulator comprises a first shell, wherein a rectangular groove is formed in one side of the first shell, a first bearing is fixedly installed on the inner wall of one side of the rectangular groove, a screw is fixedly sleeved on the first bearing, a round hole is formed in the inner wall of one side of the rectangular groove, a second bearing is fixedly sleeved on the inner wall of one side of the round hole, a rotating shaft is fixedly sleeved on the second bearing, one end of the rotating shaft is fixedly installed at one end of the screw, two threaded sleeves are screwed on the screw, the internal thread turning directions of the two threaded sleeves are opposite, a first connecting rod is fixedly installed on one side of each of the two threaded sleeves, two first sliding holes are formed in the inner wall of one side of the rectangular groove, one ends of the two first connecting rods respectively penetrate through the two first sliding holes and are respectively and fixedly installed with connecting blocks, an arc-shaped plate is fixedly installed on one side, the two connecting blocks are provided with a supporting seat, one side of the supporting seat is provided with a first sliding groove, the first sliding groove is internally provided with two sliding rods, the inner wall of the bottom side of the first sliding groove is provided with four second sliding holes, one end of each of four supporting rods respectively penetrates through the four second sliding holes and is fixedly arranged on the bottom sides of the two sliding rods in pairs, the top side of the supporting seat is fixedly provided with a lower fixed seat and a second shell, the inner side of the second shell is provided with a second sliding groove, the inner wall of the bottom side of the second sliding groove is fixedly provided with two straight rods, the inner side of the second sliding groove is provided with a movable plate, the top side of the movable plate is provided with two through holes, one end of each of the two straight rods respectively penetrates through the two through holes and is fixedly arranged on the inner wall of the top side of the second sliding, two third slide holes are formed in the inner wall of one side of the second slide groove, and one ends of the two second connecting rods respectively penetrate through the two third slide holes and are fixedly provided with the same upper fixing seat.
Preferably, one side of each of the two arc-shaped plates is fixedly sleeved with a protective pad, and the inner sides of the two protective pads are provided with the same insulator.
Preferably, the equal fixed mounting in one side of two arcs has spacing piece, and two fixed orificess have all been seted up to one side of two spacing pieces, and one side of one of them spacing piece is equipped with two bolts, and two fixed orificess and equal spiro union have the nut to run through respectively the one end of two bolts.
Preferably, arc-shaped grooves are formed in the top side of the lower fixing seat and the bottom side of the upper fixing seat, and rubber pads are fixedly sleeved on the side walls of the two arc-shaped grooves.
Preferably, bolts are fixedly mounted on the periphery of the top side of the lower fixing seat, circular slots are formed in the periphery of the bottom side of the upper fixing seat, and the four bolts are matched with the four circular slots respectively.
Preferably, a pull rod is fixedly installed on the top side of the upper fixing seat.
Preferably, one end of the rotating shaft is fixedly provided with a turntable, and one side of the turntable is fixedly provided with a handle.
Preferably, one side of the upper fixing seat is fixedly provided with two rotary bolts, one side of the lower fixing seat is provided with two rectangular slots, and the two rotary bolts are respectively matched with the two rectangular slots.
The utility model discloses a technological effect and advantage:
1. the utility model has reasonable structure, the pull rod is utilized to pull up the upper fixing seat, the movable plate is driven by the second connecting rod to slide upwards, the spring is compressed, the wire is arranged in the arc-shaped groove, the pull rod is released, the upper fixing seat is descended under the elastic action of the spring, the upper fixing seat is attached to the lower fixing seat, the wire is pressed by the rubber pad, the rotary bolt is rotated to clamp the wire into the rectangular slot, the upper fixing seat and the lower fixing seat are limited, the mode of fixing the wire by the device is simple to operate, the wire is convenient to disassemble, and other tools are not needed in the fixing process;
2. the utility model discloses in, utilize the design of arc centre gripping, cup joint two arcs in the both sides of insulator, it is rotatory to rotate the handle and drive pivot and screw rod, makes two threaded sleeve be close to each other to drive two arcs and insulator laminating through first connecting rod and connecting block, and utilize the spacing piece of bolt fastening, thereby fix the device on the insulator, it is very convenient that the device installation is dismantled, and can supply to retrieve so that repetitious usage.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the top view structure of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the upper fixing base of the present invention.
In the figure: 1. a first housing; 101. a first slide hole; 2. a first bearing; 3. a screw; 4. a second bearing; 5. a rotating shaft; 6. a threaded sleeve; 7. a first link; 8. connecting blocks; 9. an arc-shaped plate; 10. a limiting sheet; 11. a bolt; 12. a nut; 13. an insulator; 14. a support bar; 15. a supporting seat; 1501. a second slide hole; 16. a slide bar; 17. a lower fixed seat; 18. a second housing; 1801. a third slide hole; 19. a straight rod; 20. a movable plate; 21. a spring; 22. a second link; 23. an upper fixed seat; 2301. a round slot; 24. a rubber pad; 25. a bolt; 26. a pull rod; 27. a handle; 28. a turntable; 29. the latch is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a lead fixing device for needle type porcelain insulator as shown in figures 1-4, which comprises a first shell 1, a rectangular groove is arranged on one side of the first shell 1, a first bearing 2 is fixedly arranged on the inner wall of one side of the rectangular groove, a screw 3 is fixedly sleeved on the first bearing 2, a round hole is arranged on the inner wall of one side of the rectangular groove, a second bearing 4 is fixedly sleeved on the inner wall of one side of the round hole, a rotating shaft 5 is fixedly sleeved on the second bearing 4, one end of the rotating shaft 5 is fixedly arranged on one end of the screw 3, two threaded sleeves 6 are screwed on the screw 3, the internal thread directions of the two threaded sleeves 6 are opposite, a first connecting rod 7 is fixedly arranged on one side of the two threaded sleeves 6, two first sliding holes 101 are arranged on the inner wall of one side of the rectangular groove, one end of the two first connecting rods 7 respectively penetrates through the two first sliding holes 101 and is respectively fixedly arranged with, an arc-shaped plate 9 is fixedly installed on one side of each of the two connecting blocks 8, two supporting rods 14 are fixedly installed on the top sides of the two connecting blocks 8, a supporting seat 15 is arranged on each of the two connecting blocks 8, a first sliding groove is formed in one side of the supporting seat 15, two sliding rods 16 are arranged in the first sliding groove, four second sliding holes 1501 are formed in the inner wall of the bottom side of the first sliding groove, one end of each of the four supporting rods 14 penetrates through the four second sliding holes 1501 respectively and is fixedly installed on the bottom sides of the two sliding rods 16 in a pairwise manner, a lower fixing seat 17 and a second shell 18 are fixedly installed on the top side of the supporting seat 15, a second sliding groove is formed in the inner side of the second shell 18, two straight rods 19 are fixedly installed on the inner wall of the bottom side of the second sliding groove, a movable plate 20 is arranged on the inner side of the, the two straight rods 19 are sleeved with springs 21, two ends of each of the two springs 21 are respectively fixedly connected with the movable plate 20 and the second housing 18, one side of the movable plate 20 is fixedly provided with two second connecting rods 22, one side inner wall of the second chute is provided with two third sliding holes 1801, one ends of the two second connecting rods 22 respectively penetrate through the two third sliding holes 1801 and are fixedly provided with the same upper fixing seat 23, the two connecting blocks 8 drive the four supporting rods 14 to approach each other, so as to drive the two sliding rods 16 to slide in the first chute, so that the supporting rods 14 can slide while playing a supporting role, the upper fixing seat 23 is pulled up through the pull rod 26, the second connecting rod 22 is driven to move upwards, so as to drive the movable plate 20 to slide upwards along the straight rods 19, thereby compressing the springs 21, placing a lead in the arc-shaped groove of the lower fixing seat 17, gradually loosening the pull rod 26, and enabling the upper fixing seat 23 to gradually descend, until four bolts 25 all insert in circle slot 2301, go up fixing base 23 and the laminating of fixing base 17 down, the wire is compressed tightly fixedly by rubber pad 24.
Further, in the above scheme, one side of each of the two arc-shaped plates 9 is fixedly sleeved with a protection pad, the inner sides of the two protection pads are provided with the same insulator 13, and protection can be performed through the protection pads.
Further, in the above scheme, one side of two arc plates 9 is all fixedly mounted with spacing piece 10, two fixing holes have all been seted up to one side of two spacing pieces 10, one side of one of them spacing piece 10 is equipped with two bolts 11, two bolts 11's one end is run through two fixing holes respectively and all spiro union has nut 12, through the setting of bolt 11, screws up two bolts 11 respectively with two nuts 12 to make spacing piece 10 fasten.
Further, in the above scheme, arc-shaped grooves are formed in the top side of the lower fixing seat 17 and the bottom side of the upper fixing seat 23, rubber pads 24 are fixedly sleeved on the side walls of the two arc-shaped grooves, and the protective pads can avoid direct contact between the device and the insulator 13 due to the arrangement of the rubber pads 24.
Further, in the above scheme, bolts 25 are fixedly mounted on the periphery of the top side of the lower fixing seat 17, circular slots 2301 are formed in the periphery of the bottom side of the upper fixing seat 23, the four bolts 25 are respectively matched with the four circular slots 2301, and the bolts 25 can be moved into the circular slots 2301 to be fixed.
Further, in the above scheme, a pull rod 26 is fixedly mounted on the top side of the upper fixing seat 23, and the pull rod 26 is arranged to facilitate pulling.
Further, in the above scheme, one end of the rotating shaft 5 is fixedly provided with the rotating disc 28, one side of the rotating disc 28 is fixedly provided with the handle 27, and the rotation is facilitated through the arrangement of the handle 27.
Further, in the above scheme, two rotating pins 29 are fixedly mounted on one side of the upper fixing seat 23, two rectangular slots are formed in one side of the lower fixing seat 17, and the two rotating pins 29 are respectively matched with the two rectangular slots.
This practical theory of operation: two arc plates 9 are sleeved on two sides of an insulator 13, a handle 27 is rotated to drive a turntable 28 to rotate, so as to drive a rotating shaft 5 to rotate, thereby driving a screw rod 3 to rotate, thereby enabling two threaded sleeves 6 with opposite internal threads to approach each other, thereby driving two first connecting rods 7 to approach each other, thereby driving two connecting blocks 8 to approach each other, thereby driving two arc plates 9 to approach each other until the two arc plates are attached to the insulator 13, at the moment, two limiting pieces 10 are attached to each other, two bolts 11 are respectively screwed with two nuts 12, thereby fastening the limiting pieces 10, thereby fastening the two arc plates 9, a protective pad can avoid the device from directly contacting the insulator 13, the two connecting blocks 8 drive four supporting rods 14 to approach each other, thereby driving two sliding rods 16 to slide in first sliding grooves, so that the supporting rods 14 can slide while playing a supporting role, fixed base 23 is pulled up through pull rod 26, drive second connecting rod 22 upwards removal, thereby drive fly leaf 20 and follow straight-bar 19 and upwards slide, thereby compression spring 21, arrange the wire in the arc wall of lower fixed base 17, loosen pull rod 26 gradually, make and go up fixed base 23 and descend gradually under spring 21's elastic force, until four bolts 25 all insert in circle slot 2301, go up fixed base 23 and the laminating of lower fixed base 17, the wire is compressed tightly fixedly by rubber pad 24, at this moment, rotate rotatory bolt 29, make two rotatory bolts 29 all block in the rectangle slot, thereby it is spacing with lower fixed base 17 to go up fixed base 23.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a wire fixing device for pin porcelain insulator, includes first casing (1), its characterized in that: a rectangular groove is formed in one side of the first shell (1), a first bearing (2) is fixedly mounted on the inner wall of one side of the rectangular groove, a screw (3) is fixedly sleeved on the first bearing (2), a round hole is formed in the inner wall of one side of the rectangular groove, a second bearing (4) is fixedly sleeved on the inner wall of one side of the round hole, a rotating shaft (5) is fixedly sleeved on the second bearing (4), one end of the rotating shaft (5) is fixedly mounted at one end of the screw (3), two threaded sleeves (6) are screwed on the screw (3), the internal thread rotating directions of the two threaded sleeves (6) are opposite, a first connecting rod (7) is fixedly mounted on one side of the two threaded sleeves (6), two first sliding holes (101) are formed in the inner wall of one side of the rectangular groove, one ends of the two first connecting rods (7) respectively penetrate through the two first sliding holes (101) and are respectively and fixedly, an arc-shaped plate (9) is fixedly mounted on one side of each of the two connecting blocks (8), two supporting rods (14) are fixedly mounted on the top sides of the two connecting blocks (8), a supporting seat (15) is arranged on each of the two connecting blocks (8), a first sliding chute is formed in one side of each supporting seat (15), two sliding rods (16) are arranged in each first sliding chute, four second sliding holes (1501) are formed in the inner wall of the bottom side of each first sliding chute, one end of each supporting rod (14) penetrates through the four second sliding holes (1501) respectively, two supporting rods are fixedly mounted on the bottom sides of the two sliding rods (16) in pairs respectively, a lower fixing seat (17) and a second shell (18) are fixedly mounted on the top side of each supporting seat (15), a second sliding chute is formed in the inner side of each second shell (18), two straight rods (19) are fixedly mounted on the inner wall of the bottom side of each, the one end of two straight-bars (19) runs through two through-holes respectively and fixed mounting is on the top side inner wall of second spout, spring (21) have all been cup jointed on two straight-bars (19), the both ends of two spring (21) respectively with fly leaf (20), second casing (18) fixed connection, one side fixed mounting of fly leaf (20) has two second connecting rods (22), two third slide opening (1801) have been seted up to one side inner wall of second spout, the one end of two second connecting rods (22) runs through two third slide opening (1801) respectively and fixed mounting has same last fixing base (23).
2. The lead wire fixing device for the pin insulator according to claim 1, wherein: one side of the two arc plates (9) is fixedly sleeved with a protective pad, and the inner sides of the two protective pads are provided with the same insulator (13).
3. The lead wire fixing device for the pin insulator according to claim 1, wherein: the fixed mounting of one side of two arcs (9) has spacing piece (10), and two fixed orificess have all been seted up to one side of two spacing pieces (10), and one side of one of them spacing piece (10) is equipped with two bolts (11), and the one end of two bolts (11) runs through two fixed orificess respectively and equal spiro union has nut (12).
4. The lead wire fixing device for the pin insulator according to claim 1, wherein: arc-shaped grooves are formed in the top side of the lower fixing seat (17) and the bottom side of the upper fixing seat (23), and rubber pads (24) are fixedly sleeved on the side walls of the two arc-shaped grooves.
5. The lead wire fixing device for the pin insulator according to claim 1, wherein: all fixed mounting has bolt (25) all around the top side of lower fixing base (17), has all seted up circle slot (2301) around the bottom side of going up fixing base (23), and four bolts (25) are respectively with four circle slots (2301) looks adaptations.
6. The lead wire fixing device for the pin insulator according to claim 1, wherein: and a pull rod (26) is fixedly arranged on the top side of the upper fixed seat (23).
7. The lead wire fixing device for the pin insulator according to claim 1, wherein: one end fixed mounting of pivot (5) has carousel (28), and one side fixed mounting of carousel (28) has handle (27).
8. The lead wire fixing device for the pin insulator according to claim 1, wherein: go up one side fixed mounting of fixing base (23) has two rotatory bolt (29), and two rectangle slots have been seted up to one side of lower fixing base (17), and two rotatory bolt (29) are respectively with two rectangle slots looks adaptations.
CN202021671521.7U 2020-08-12 2020-08-12 Wire fixing device for pin type porcelain insulator Active CN213025583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021671521.7U CN213025583U (en) 2020-08-12 2020-08-12 Wire fixing device for pin type porcelain insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021671521.7U CN213025583U (en) 2020-08-12 2020-08-12 Wire fixing device for pin type porcelain insulator

Publications (1)

Publication Number Publication Date
CN213025583U true CN213025583U (en) 2021-04-20

Family

ID=75466258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021671521.7U Active CN213025583U (en) 2020-08-12 2020-08-12 Wire fixing device for pin type porcelain insulator

Country Status (1)

Country Link
CN (1) CN213025583U (en)

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