CN212323664U - Wear-resistant electric power fitting - Google Patents
Wear-resistant electric power fitting Download PDFInfo
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- CN212323664U CN212323664U CN202021502989.3U CN202021502989U CN212323664U CN 212323664 U CN212323664 U CN 212323664U CN 202021502989 U CN202021502989 U CN 202021502989U CN 212323664 U CN212323664 U CN 212323664U
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Abstract
The utility model relates to the field of electric power fittings, in particular to a wear-resistant electric power fitting, which comprises support angle steel, wherein the support angle steel is connected with a steel frame beam fixing device, a connecting plate is arranged on the steel frame beam fixing device, the connecting plate is connected with a U-shaped connecting ring, the U-shaped connecting ring is connected with a balance adjusting device through a connecting rod, the balance adjusting device is connected with a backup protection wire clamp outer layer strip, the backup protection wire clamp outer layer strip is connected with a backup protection wire clamp inner layer strip, and the backup protection wire clamp inner layer strip is connected with an overhead ground wire; through the setting of adjusting balancing unit for the pulling force of reserve protection fastener outer layer strip can be adjusted when the installation with the installation back, guarantees not to make the device inefficacy under the condition that a line became invalid, and through the balance of the double-end heart-shaped ring upper force, realizes automatic tensile force adjustment on reserve protection fastener outer layer strip, the life-span of extension reserve protection fastener outer layer strip.
Description
Technical Field
The utility model relates to an electric power fitting field specifically is a stand wear and tear electric power fitting.
Background
Electric power fittings are metal accessories which are used for connecting and combining various devices in an electric power system and have the functions of transmitting mechanical loads, electrical loads and certain protection. According to the action and structure, the cable can be divided into a suspension clamp, a strain clamp, a connecting hardware fitting, a splicing hardware fitting, a protection hardware fitting, an equipment clamp, a T-shaped cable clamp, a bus hardware fitting, a stay wire hardware fitting and the like; it can be used as line hardware and transformer hardware according to application.
Chinese patent (publication No. CN 208738793U) the utility model discloses a safe backup cable clamp, including tower material angle steel, the both sides of tower material angle steel are equipped with first splint and second splint respectively, first splint with through the mutual fixed connection of a plurality of first bolts and first nut between the second splint, the outer wall of first splint is fixed and is equipped with the connecting plate, be equipped with the connecting hole on the connecting plate, be equipped with the U-shaped go-between through third bolt and third nut are fixed on the connecting plate, the third bolt runs through the connecting hole, U-shaped go-between one side is equipped with the connecting rod, connecting rod one end is equipped with the draw-in groove. Has the advantages that: the problem of double hanging points is solved, and meanwhile, the installation time can be effectively reduced; the backup wire clamp is effectively prevented from being installed by the damper, so that the application range of the wire clamp is enlarged; the preformed armor rods can bypass the line protecting strip and the vibration damper of the OPGW optical cable, and the preformed armor rods are wound on the overhead ground wire at the position where the preformed armor rods do not influence the OPGW optical cable, so that the application range of the cable clamp is further enlarged; but the device can wear and tear for a long time under the effect of too big pulling force that the protection line clamp outer layer strip is received in the back-up, and causes the backup protection line to press from both sides the outer layer strip fracture for the device inefficacy, the pulling force that backup protection line clamp outer layer strip received is not convenient for adjust in the installation with after the installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stand wear and tear electric power fitting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a wear-resistant electric power fitting comprises support angle steel, wherein the support angle steel is connected with a steel frame beam fixing device, a connecting plate is arranged on the steel frame beam fixing device, a connecting hole is formed in the connecting plate, the connecting hole is connected with a U-shaped connecting ring through a third bolt, a third nut is connected onto the third bolt, the U-shaped connecting ring is connected with a connecting rod through a first connecting ring, the connecting rod is provided with a second connecting ring, a second bolt is arranged on the second connecting ring, the second bolt is connected with a second nut, the second bolt is connected with an adjusting balance device through a positioning hole, the adjusting balance device comprises a box body, the box body is connected with an adjusting shaft, a gear is connected onto the adjusting shaft, a ratchet wheel is arranged on one side of the gear, a ratchet bar is arranged on the ratchet wheel, and the ratchet bar is connected onto, be provided with the fixed block on the ratchet, be connected with the rack on the gear, the rack is connected with the spout through the slide, the spout sets up on the box, fixedly connected with double-screw bolt on the slide, double-screw bolt fixedly connected with locating piece, double-screw bolt one end are connected with the fourth nut, the double-screw bolt has the double-end heart to encircle through the locating hole connection, the double-end heart encircles the connecting axle that sets up through the symmetry and is connected with reserve protection fastener outer layer strip, is connected with reserve protection fastener inner layer strip on the reserve protection fastener outer layer strip, is connected with overhead earth wire on the reserve protection fastener inner layer strip.
As a further improvement of the utility model: one end of the adjusting shaft is hexagonal.
As a further improvement of the utility model: the fixed block is cylindrical.
As a further improvement of the utility model: the part of the second bolt, which is in contact with the second connecting ring, is smooth and unthreaded, and the part of the third bolt, which is in contact with the connecting hole, is smooth and unthreaded.
As a further improvement of the utility model: steel frame roof beam fixing device contains first splint and second splint, be provided with first regulation hole on the first splint, first regulation hole has the second regulation hole through first bolted connection, first bolted connection has first nut, first nut one side is provided with the rubber packing ring, the rubber packing ring is connected on first splint, the second regulation hole sets up on the second splint, be provided with the strengthening rib on the second splint, the strengthening rib is connected on the connecting plate, first splint and second splint side are provided with fine and close anti-skidding line.
Compared with the prior art, the beneficial effects of the utility model are that:
the adjusting shaft drives the rack through the gear through the matching of the box body, the adjusting shaft, the gear, the ratchet wheel, the ratchet bar, the spring, the fixing block, the rack, the sliding plate, the sliding groove, the stud, the positioning block, the fourth nut, the double-headed heart-shaped pipe and the positioning hole, the sliding plate slides in the sliding groove through the rack, and further the double-headed heart-shaped pipe on the stud is driven to move up and down in parallel with the box body, so that the tension of the outer layer strip of the backup protection wire clamp can be adjusted during installation and after installation, the tension on the wire is shared by the outer layer strip of the two backup protection wire clamps through the matching of the double-headed heart-shaped pipe, the stud, the positioning block, the fourth nut and the positioning hole, when one of the outer layer strip of the backup protection wire clamp is broken under the condition of abrasion or overlarge tension, the balance of the upper force of the double-headed heart, at the moment, the distance between the two ends of the line of the outer strip of the non-broken backup protection line clamp is slightly reduced, the pulling force on the line is reduced, the friction force between the line and the device is reduced, the abrasion between the line and the device is reduced, the device is guaranteed not to fail under the condition that one line fails, the pulling force on the outer strip of the backup protection line clamp is automatically adjusted through the balance of the force on the double-head heart-shaped ring, and the service life of the outer strip of the backup protection line clamp is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a U-shaped connection ring structure of the present invention;
fig. 3 is a top view of the connecting rod of the present invention;
fig. 4 is a schematic structural view of the steel frame beam fixing device of the present invention;
fig. 5 is a schematic view of the internal structure of the balance adjusting device of the present invention;
fig. 6 is a schematic structural view of the balance adjusting device of the present invention;
fig. 7 is a top view of the balance adjusting device of the present invention;
fig. 8 is a schematic structural diagram of the cooperation of the chaste tree twig and the box body of the present invention.
In the figure: 1-support angle steel, 2-connecting plate, 3-third bolt, 4-U-shaped connecting ring, 5-first connecting ring, 6-connecting rod, 7-second connecting ring, 8-adjusting balancing device, 9-box body, 10-fourth nut, 11-connecting shaft, 12-backup protection clamp outer layer strip, 13-backup protection clamp inner layer strip, 14-overhead ground wire, 15-double-headed heart-shaped ring, 16-stud, 17-positioning block, 18-adjusting shaft, 19-first bolt, 20-rubber washer, 21-first nut, 22-reinforcing rib, 23-first clamp plate, 24-second clamp plate, 25-second bolt, 30-fixing block, 31-ratchet strip, 32-ratchet wheel, 33-gear, 33-first nut, 14-backup protection clamp inner layer strip, 14-overhead ground wire, 20-double-headed heart-shaped ring, 16-stud, 17-positioning block, 18-adjusting shaft, 34-a rack, 35-a sliding plate, 36-a sliding groove, 40-a spring, 41-a positioning hole, 50-a steel frame beam fixing device, 51-a connecting hole, 52-a first adjusting hole, 53-a second adjusting hole and 54-an anti-skid pattern.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example one
Referring to fig. 1 to 8, the wear-resistant electric power fitting comprises a support angle steel 1, the support angle steel 1 is connected with a steel frame beam fixing device 50, a connecting plate 2 is arranged on the steel frame beam fixing device 50, a connecting hole 51 is arranged on the connecting plate 2, the connecting hole 51 is connected with a U-shaped connecting ring 4 through a third bolt 3, a third nut 45 is connected with the third bolt 3, the U-shaped connecting ring 4 is connected with a connecting rod 6 through a first connecting ring 5, a second connecting ring 7 is arranged on the connecting rod 6, a second bolt 25 is arranged on the second connecting ring 7, the second bolt 25 is connected with a second nut 47, the second bolt 25 is connected with an adjusting balance device 8 through a positioning hole 41, the adjusting balance device 8 comprises a box body 9, the box body 9 is connected with an adjusting shaft 18, a gear 33 is connected on the adjusting shaft 18, a ratchet 32 is arranged on one side of the gear 33, a ratchet bar 31 is arranged on the ratchet 32, the ratchet bar 31 is connected to the box body 9 through a spring 40, a fixing block 30 is arranged on the ratchet bar 31, a rack 34 is connected to the gear 33, the rack 34 is connected to a sliding groove 36 through a sliding plate 35, the sliding groove 36 is arranged on the box body 9, a stud 16 is fixedly connected to the sliding plate 35, a positioning block 17 is fixedly connected to the stud 16, a fourth nut 10 is connected to one end of the stud 16, the stud 16 is connected to a double-headed heart-shaped ring 15 through a positioning hole 41, the double-headed heart-shaped ring 15 is connected to a backup protection wire clamp outer layer bar 12 through a connecting shaft 11 which is symmetrically arranged, a backup protection wire clamp inner layer bar 13 is connected to the backup protection wire clamp outer layer bar 12, and an overhead ground wire 14 is connected; through the matching of the box body 9, the adjusting shaft 18, the gear 33, the ratchet 32, the ratchet 31, the spring 40, the fixing block 30, the rack 34, the sliding plate 35, the sliding groove 36, the stud 16, the positioning block 17, the fourth nut 10, the double-end heart-shaped pipe 15, the positioning hole 41 and the connecting shaft 11, after the fixing block 30 is pulled, the gear 33 drives the rack 34 by rotating the adjusting shaft 18, the sliding plate 35 slides in the sliding groove 36 through the rack 34, and then the double-end heart-shaped pipe 15 on the stud 16 is driven to move up and down in parallel to the box body 9, so that the tension of the backup protection wire clamp outer layer 12 can be adjusted during and after installation, through the matching of the double-end heart-shaped pipe 15, the stud 16, the positioning block 17, the fourth nut 10 and the positioning hole 41, the two backup protection wire clamp outer layers 12 share the tension on the wire, and when one of the backup protection wire clamp is broken under the conditions of abrasion or overla, the double-end heart-shaped ring 15 rotates until the center of the other backup protection wire clamp outer layer strip 12 and the center of the positioning hole 41 are in the same straight line, at the moment, the distance between the two ends of the unbroken backup protection wire clamp outer layer 12 is slightly reduced, the pulling force on the wire is reduced, the friction force between the wire and the device is reduced, the abrasion of the wire and the device is reduced, the device is guaranteed not to be out of work under the condition that one wire is out of work, the automatic tension adjustment on the backup protection wire clamp outer layer strip 12 is realized through the balance of the force on the double-end heart-shaped ring 15, and the service life of the backup protection wire clamp outer layer strip 12 is prolonged.
One end of the adjusting shaft 18 is hexagonal; so that the adjustment shaft 18 can be turned by a wrench fit.
The fixed block 30 is cylindrical; it is easy for a person to pull the ratchets 31 outward by pulling the fixing block 30.
The part of the second bolt 25, which is in contact with the second connecting ring 7, is smooth and unthreaded, and the part of the third bolt 3, which is in contact with the connecting hole 51, is smooth and unthreaded; by providing the second bolt 25 with a smooth and unthreaded portion in contact with the second connection ring 7 and the third bolt 3 with a smooth and unthreaded portion in contact with the connection hole 51, wear between the protruding threads and the surfaces of the devices is reduced.
Example two
On the basis of the first embodiment, referring to fig. 1 and 4, the steel frame beam fixing device 50 includes a first clamping plate 23 and a second clamping plate 24, a first adjusting hole 52 is formed in the first clamping plate 23, the first adjusting hole 52 is connected with a second adjusting hole 53 through a first bolt 19, the first bolt 19 is connected with a first nut 21, a rubber gasket 20 is arranged on one side of the first nut 21, the rubber gasket 20 is connected to the first clamping plate 23, the second adjusting hole 53 is formed in the second clamping plate 24, a reinforcing rib 22 is arranged on the second clamping plate 24, the reinforcing rib 22 is connected to the connecting plate 2, and fine anti-slip threads 54 are formed on the side surfaces of the first clamping plate 23 and the second clamping plate 24; through the cooperation of first regulation hole 52, first bolt 19, second regulation hole 53, first nut 21, the adaptable not unidimensional support angle steel 1 of steel frame roof beam fixing device 50, through the cooperation of first nut 21 and rubber washer 20 for first nut 21 is locked, and fine and close antiskid line 54 makes first splint 23 and second splint 24, reduces the wearing and tearing of device, increases the stability of device.
The working process is as follows: the utility model relates to a stand wear and tear electric power fitting during operation, through supporting angle steel 1, steel frame roof beam fixing device 50, the U-shaped go-between, first connecting ring 5, connecting rod 6, second go-between 7, adjust balancing unit 8, reserve protection clamp outer layer strip 12, reserve protection clamp inner layer strip 13, set up of aerial earth wire 14 and pull up aerial earth wire, through setting up regulating shaft 18 one end to be the hexagon, make regulating shaft 18 can make its rotation through the spanner cooperation, through box 9, regulating shaft 18, gear 33, ratchet 32, ratchet 31, spring 40, fixed block 30, rack 34, slide plate 35, spout 36, double-screw bolt 16, locating piece 17, fourth nut 10, double-end heart venturi tube 15, locating hole 41, the cooperation of connecting axle 11, make regulating shaft 18 drive rack 34 through gear 33, make slide plate 35 slide in spout 36 through rack 34, and then drive double-end heart venturi tube 15 on the double-screw bolt 16 and be on parallel to box 9 and move, and the tension of the outer layer 12 of the backup protection wire clamp can be adjusted during and after installation, the two outer layers 12 of the backup protection wire clamp share the tension on the wire through the matching of the double-headed heart-shaped pipe 15, the stud 16, the positioning block 17, the fourth nut 10 and the positioning hole 41, and when one of the two outer layers is broken under the condition of abrasion or overlarge tension, the balance of the force on the double-headed heart-shaped ring 15 is broken, the double-headed heart-shaped ring 15 rotates until the center of the other outer layer 12 of the backup protection wire clamp and the positioning hole 41 are on the same straight line, at the moment, the unbroken outer layer 12 of the backup protection wire clamp slightly reduces the distance between the two ends of the wire, the tension on the wire is reduced, the friction between the wire and the device is reduced, the abrasion between the wire and the device is reduced, the device cannot be failed under the condition that one wire fails, and the tension on the outer layer 12 of the backup protection wire clamp is automatically adjusted through the balance of the force, the service life of the outer layer strip 12 of the backup protection wire clamp is prolonged, the arrangement that the part of the second bolt 25, which is in contact with the second connecting ring 7, is smooth and unthreaded, and the part of the third bolt 3, which is in contact with the connecting hole 51, is smooth and unthreaded, so that the abrasion between the protruding threads and the surfaces of the device is reduced, the steel frame beam fixing device 50 can adapt to supporting angle steel 1 with different sizes through the matching of the first bolt 19, the second adjusting hole 53 and the first nut 21, the first nut 21 is locked through the matching of the first nut 21 and the rubber washer 20, the first clamping plate 23 and the second clamping plate 24 are enabled by the fine anti-skidding threads 54, the abrasion of the device is reduced, and the stability of the device is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. The wear-resistant electric power fitting comprises support angle steel (1), wherein the support angle steel (1) is connected with a steel frame beam fixing device (50), a connecting plate (2) is arranged on the steel frame beam fixing device (50), a connecting hole (51) is formed in the connecting plate (2), the connecting hole (51) is connected with a U-shaped connecting ring (4) through a third bolt (3), a third nut (45) is connected onto the third bolt (3), the U-shaped connecting ring (4) is connected with a connecting rod (6) through a first connecting ring (5), a second connecting ring (7) is arranged on the connecting rod (6), a second bolt (25) is arranged on the second connecting ring (7), the second bolt (25) is connected with a second nut (47), and the second bolt (25) is connected with an adjusting balance device (8) through a positioning hole (41), the device is characterized in that the adjusting balance device (8) comprises a box body (9), the box body (9) is connected with an adjusting shaft (18), the adjusting shaft (18) is connected with a gear (33), one side of the gear (33) is provided with a ratchet wheel (32), the ratchet wheel (32) is provided with a ratchet bar (31), the ratchet bar (31) is connected to the box body (9) through a spring (40), the ratchet bar (31) is provided with a fixing block (30), the gear (33) is connected with a rack (34), the rack (34) is connected with a sliding groove (36) through a sliding plate (35), the sliding groove (36) is arranged on the box body (9), the sliding plate (35) is fixedly connected with a stud (16), the stud (16) is fixedly connected with a positioning block (17), one end of the stud (16) is connected with a fourth nut (10), the stud (16) is connected with a double-headed heart-shaped ring (15) through a positioning hole, double-end heart-shaped ring (15) are connected with reserve protection fastener outer layer strip (12) through connecting axle (11) that the symmetry set up, are connected with reserve protection fastener inner layer strip (13) on reserve protection fastener outer layer strip (12), are connected with overhead earth wire (14) on reserve protection fastener inner layer strip (13).
2. A wear resistant electric power fitting according to claim 1, characterized in that the adjustment shaft (18) is hexagonal at one end.
3. A wear-resistant electric power fitting according to claim 1, characterized in that the fixing block (30) is cylindrical.
4. A wear-resistant electric power fitting according to claim 1, characterized in that the portion of the second bolt (25) in contact with the second connection ring (7) is smooth and unthreaded, and the portion of the third bolt (3) in contact with the connection hole (51) is smooth and unthreaded.
5. A wear-resistant electric power fitting according to claim 3 or 4, the steel frame beam fixing device (50) comprises a first clamping plate (23) and a second clamping plate (24), the first clamping plate (23) is provided with a first adjusting hole (52), the first adjusting hole (52) is connected with a second adjusting hole (53) through a first bolt (19), the first bolt (19) is connected with a first nut (21), one side of the first nut (21) is provided with a rubber gasket (20), the rubber gasket (20) is connected on the first clamping plate (23), the second adjusting hole (53) is arranged on the second clamping plate (24), the second clamping plate (24) is provided with a reinforcing rib (22), the reinforcing rib (22) is connected on the connecting plate (2), fine anti-slip lines (54) are arranged on the side faces of the first clamping plate (23) and the second clamping plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502989.3U CN212323664U (en) | 2020-07-27 | 2020-07-27 | Wear-resistant electric power fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502989.3U CN212323664U (en) | 2020-07-27 | 2020-07-27 | Wear-resistant electric power fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323664U true CN212323664U (en) | 2021-01-08 |
Family
ID=74036207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021502989.3U Active CN212323664U (en) | 2020-07-27 | 2020-07-27 | Wear-resistant electric power fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323664U (en) |
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2020
- 2020-07-27 CN CN202021502989.3U patent/CN212323664U/en active Active
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