CN218586743U

CN218586743U - Join in marriage special lead wire fixing device of net live working

Info

Publication number: CN218586743U
Application number: CN202221212086.0U
Authority: CN
Inventors: 韩红峰; 郭旭; 元萌; 韩德利
Original assignee: Anyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Anyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2023-03-07
Anticipated expiration: 2032-05-20

Abstract

The utility model belongs to the technical field of lead fixing devices, in particular to a special lead fixing device for distribution network live working; the device comprises a fixed jacket, wherein the fixed jacket comprises two outer jackets with arc sections, the end parts of the outer jackets are connected with extension plates, adjusting shaft sleeves are arranged on the extension plates, and shaft rods penetrate through the adjusting shaft sleeves and the extension plates; the whole adjusting frame plate is U-shaped, two side plates of the adjusting frame plate are provided with fixing shaft sleeves, two ends of the shaft rod respectively penetrate through the corresponding fixing shaft sleeves, and the outer side surface of the middle plate of the adjusting frame plate is provided with an upper connecting shaft and a lower connecting shaft; the side bracket is provided with a guide arc plate and a central plate, the guide arc plate is provided with a guide arc groove, the upper connecting shaft is rotatably connected with the central plate, and the lower connecting shaft extends into the guide arc groove and is in sliding connection with the guide arc plate; the utility model discloses rational in infrastructure, operation convenient to use can adjust the lead wire direction along with actual conditions, and strong adaptability fixes lead wire convenient operation swift simultaneously, and the operating efficiency is high.

Description

Join in marriage special lead wire fixing device of net live working

Technical Field

The utility model belongs to the technical field of the lead wire fixing device, concretely relates to join in marriage special lead wire fixing device of net live working.

Background

The power distribution network is a power network which receives electric energy from a power transmission network or a regional power plant, distributes the electric energy to various users on site through power distribution facilities or distributes the electric energy to various users step by step according to voltage, consists of overhead lines, cables, poles and towers, power distribution transformers, isolating switches, reactive power compensators, a plurality of accessory facilities and the like, and plays a role in distributing the electric energy in the power network; the power distribution network generally adopts closed-loop design and open-loop operation, the structure of the power distribution network is radial, and the closed-loop structure is adopted to improve the flexibility of operation and the reliability of power supply; the open-loop operation is used for limiting the short-circuit fault current and preventing the breaker from being exploded beyond the breaking capacity on one hand, and is used for controlling the fault spread range and avoiding the fault power failure range from being expanded on the other hand; the power distribution network has the characteristics of multiple voltage levels, complex network structure, various equipment types, multiple and wide operating points, relatively poor safety environment and the like, so that the safety risk factors of the power distribution network are relatively more, and in addition, the function of the power distribution network is to provide electric energy for various users, so that higher requirements are put on the safe and reliable operation of the power distribution network; the distribution network live working sometimes needs to operate the lead wire, in order to guarantee safety and raise the efficiency, fix the lead wire first usually, but the on-the-spot actual conditions often are more complicated, need fix the lead wire towards different directions, and traditional fixing tool can not adjust the lead wire direction along with the actual conditions, adaptability is poor, and fixed lead wire operation is wasted time and energy, inefficiency, therefore, it can adjust the lead wire direction along with the actual conditions to provide one kind, strong adaptability, fixed lead wire convenient operation is swift simultaneously, the special lead wire fixing device of distribution network live working that operating efficiency is high is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, and provide a rational in infrastructure, operation convenient to use can adjust the lead wire direction along with actual conditions, and strong adaptability fixes lead wire convenient operation swift simultaneously, and the special lead wire fixing device of distribution network live working that operating efficiency is high.

The purpose of the utility model is realized like this: a special lead fixing device for distribution network live working comprises a fixing jacket, wherein the fixing jacket comprises two outer jackets with arc sections, the end parts of the outer jackets are connected with extension plates, adjusting shaft sleeves are fixedly arranged on the extension plates, shaft rods penetrate through the adjusting shaft sleeves and the extension plates and are in threaded connection with the adjusting shaft sleeves, and the thread turning directions of the two adjusting shaft sleeves in threaded connection with the same shaft rod are opposite; the whole adjusting frame plate is U-shaped, two side plates of the adjusting frame plate are provided with fixed shaft sleeves, two ends of the shaft rod respectively penetrate through the corresponding fixed shaft sleeves and are rotatably connected with the fixed shaft sleeves, the upper part of the outer side surface of the adjusting frame plate intermediate plate is fixedly connected with an upper connecting shaft, and the lower part of the outer side surface of the adjusting frame plate intermediate plate is fixedly connected with a lower connecting shaft; the side support is provided with a guide arc plate and a central plate, the guide arc plate is provided with a guide arc groove, the upper connecting shaft is rotatably connected with the central plate, the lower connecting shaft extends into the guide arc groove and is in sliding connection with the guide arc plate, and the locking knob is inserted into the end part of the lower connecting shaft and is in threaded connection with the end part.

An inner clamping sleeve is arranged on the inner arc surface of the outer clamping sleeve and made of insulating rubber, and wavy grains used for increasing friction force are arranged on the inner arc surface of the inner clamping sleeve.

The middle part of the outer side surface of the outer jacket is provided with a guide sliding hole, the middle part of the outer side surface of the inner jacket is provided with a guide convex plate in sliding fit with the guide sliding hole, the whole fixed jacket consisting of the outer jacket is a cone with a small upper end and a large lower end, and the wall thickness of the inner jacket is gradually increased from top to bottom so that the inner cambered surface of the inner jacket is wholly vertical.

The side surface of the end part of the shaft rod is provided with rotating rods which are symmetrically arranged on the side surface of the shaft rod in pairs.

The upper part of the outer side surface of the middle plate of the adjusting frame plate is provided with an upper connecting seat, and the end part of the upper connecting shaft is fixedly connected with the upper connecting seat.

The lower part of the outer side surface of the middle plate of the adjusting frame plate is provided with a lower connecting seat, and the end part of the lower connecting shaft is fixedly connected with the lower connecting seat.

The side support comprises a bottom plate, a vertical plate is arranged on the bottom plate and connected with the guide arc plate, and the central plate is connected with the guide arc plate through a transverse connecting plate and a vertical connecting plate respectively.

The utility model has the advantages that: the utility model discloses a join in marriage special lead wire fixing device of net live working, two cross-sections are curved outer jacket composition fixed jacket, the fixed sleeve that sets up on the extension board of outer jacket side end, the axostylus axostyle passes through the sleeve that adjusts and connects two outer jackets, and the screw thread direction of two adjusting axle sleeves with same axostylus axostyle threaded connection is opposite, can adjust the distance of two outer jackets through rotating the axostylus axostyle and thus fix the lead wire, convenient and fast; the whole body of the adjusting frame plate is U-shaped, the two side plates of the adjusting frame plate are provided with fixed shaft sleeves, two ends of the shaft lever respectively penetrate through the corresponding fixed shaft sleeves and are rotatably connected with the fixed shaft sleeves, the fixing clamp sleeves are erected through the adjusting frame plate, the upper part of the outer side surface of the middle plate of the adjusting frame plate is rotatably connected with the central plate on the side bracket through a connecting shaft, the lower part of the outer side surface of the middle plate of the adjusting frame plate is provided with a lower connecting shaft, and the end part of the lower connecting shaft extends into a guide arc groove of the guide arc plate, so that the connecting shaft above the fixing clamp sleeves is used as a central support, and the direction of the central shaft of the fixing clamp sleeves is adjusted by adjusting the position of the lower connecting shaft in the guide arc groove, so that the direction of a lead is adjusted; the utility model discloses a join in marriage special lead wire fixing device of net live working, rational in infrastructure, operation convenient to use can adjust the lead wire direction along with actual conditions, strong adaptability, and fixed lead wire convenient operation is swift simultaneously, and the operating efficiency is high.

Drawings

Fig. 1 is the utility model relates to a join in marriage special lead wire fixing device of net live working's orthographic view structure schematic diagram.

Fig. 2 is the utility model relates to a join in marriage special lead wire fixing device of net live working overlook schematic structure diagram.

Fig. 3 is the utility model relates to a join in marriage special lead wire fixing device of net live working and look sideways at schematic structure.

Fig. 4 is the utility model relates to a join in marriage special lead wire fixing device of net live working and fix a side view schematic structure of pressing from both sides cover.

Fig. 5 is the utility model relates to a join in marriage special lead wire fixing device of net live working fixed clamping cover and look sideways at sectional structure schematic diagram.

In the figure: 1. the side support 2, the adjusting frame plate 3, the fixing jacket 4, the bottom plate 5, the vertical plate 6, the guide arc plate 7, the guide arc groove 8, the vertical connecting plate 9, the transverse connecting plate 10, the central plate 11, the locking knob 12, the upper connecting seat 13, the upper connecting shaft 14, the rotating rod 15, the shaft lever 16, the fixing shaft sleeve 17, the adjusting shaft sleeve 18, the extension plate 19, the guide convex plate 20, the outer jacket 21, the inner jacket 22, the guide sliding hole 23, the lower connecting seat 24 and the lower connecting shaft.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, a special lead fixing device for distribution network live working comprises a fixing jacket 3, wherein the fixing jacket 3 comprises two outer jackets 20 with arc cross sections, the end parts of the outer jackets 20 are connected with extension plates 18, the extension plates 18 are fixedly provided with adjusting shaft sleeves 17, a shaft rod 15 penetrates through the adjusting shaft sleeves 17 and the extension plates 18 and is in threaded connection with the adjusting shaft sleeves 17, and the thread turning directions of the two adjusting shaft sleeves 17 in threaded connection with the same shaft rod 15 are opposite; the whole adjusting frame plate 2 is U-shaped, two side plates of the adjusting frame plate 2 are provided with fixing shaft sleeves 16, two ends of the shaft rod 15 respectively penetrate through the corresponding fixing shaft sleeves 16 and are rotatably connected with the same, the upper part of the outer side surface of the middle plate of the adjusting frame plate 2 is fixedly connected with an upper connecting shaft 13, and the lower part of the outer side surface of the middle plate of the adjusting frame plate 2 is fixedly connected with a lower connecting shaft 24; the side support 1 is provided with a guide arc plate 6 and a central plate 10, the guide arc plate 6 is provided with a guide arc groove 7, the upper connecting shaft 13 is rotatably connected with the central plate 10, the lower connecting shaft 24 extends into the guide arc groove 7 and is in sliding connection with the guide arc plate 6, and the locking knob 11 is inserted into the end part of the lower connecting shaft 24 and is in threaded connection with the end part.

For better effect, an inner jacket 21 is arranged on the inner arc surface of the outer jacket 20, the inner jacket 21 is made of insulating rubber, raised grains for increasing friction force are arranged on the inner arc surface of the inner jacket 21, after the distance between the two outer jackets 20 is adjusted by the shaft rod 15, the lead is clamped and fixed by the inner jacket 21, and the raised grains on the inner jacket effectively increase the friction force.

For better effect, a guide sliding hole 22 is arranged in the middle of the outer side surface of the outer jacket 20, a guide convex plate 19 in sliding fit with the guide sliding hole 22 is arranged in the middle of the outer side surface of the inner jacket 21, the whole fixed jacket 3 consisting of the outer jacket 20 is a cone with a small upper end and a large lower end, and the wall thickness of the inner jacket 21 from top to bottom is gradually increased so that the cambered surface of the inner jacket is vertical; after the inner jacket 21 clamps the lead, the inner jacket 21 is driven to slide upwards along the inner side wall of the outer jacket 20 under the action of friction force generated by the pulling force of the lead, so that the distance between the two inner jackets 21 is reduced, the clamping force on the lead is increased, and the lead is effectively fixed.

For better effect, the side of the end of the shaft lever 15 is provided with the rotating levers 14, the rotating levers 14 are symmetrically arranged on the side of the shaft lever 15 in pairs, the shaft lever 15 can be rotated through the rotating levers 14, and the operation is convenient and fast, and time and labor are saved.

The utility model discloses a join in marriage special lead wire fixing device of net live working, two cross-sections are curved outer jackets 20 and constitute fixed jacket 3, the extension board 18 of the side tip of outer jacket 20 is fixed and is set up the adjusting axle sleeve 17, the axostylus axostyle 15 passes adjusting axle sleeve 17 and connects two outer jackets 20, and the screw thread direction of two adjusting axle sleeves 17 with same axostylus axostyle 15 threaded connection is opposite, can adjust the distance of two outer jackets 20 and thus fix the lead wire through rotating axostylus axostyle 15, convenient and fast; the whole body of the adjusting frame plate 2 is U-shaped, two side plates of the adjusting frame plate 2 are provided with fixed shaft sleeves 16, two ends of a shaft lever 15 respectively penetrate through the corresponding fixed shaft sleeves 16 and are rotatably connected with the fixed shaft sleeves 16, the fixed jacket 3 is erected through the adjusting frame plate 2, the upper part of the outer side face of the middle plate of the adjusting frame plate 2 is rotatably connected with a central plate 10 on the side bracket 1 through a connecting shaft 13, the lower part of the outer side face of the middle plate of the adjusting frame plate 2 is provided with a lower connecting shaft 24, and the end part of the lower connecting shaft 24 extends into a guide arc groove 7 of the guide arc plate 6, so that the connecting shaft 13 above the fixed jacket 3 is used as a central support, and the direction of a central shaft of the fixed jacket 3 is adjusted by adjusting the position of the lower connecting shaft 24 in the guide arc groove 7, so as to adjust the direction of a lead; the utility model discloses a join in marriage special lead wire fixing device of net live working, rational in infrastructure, operation convenient to use can adjust the lead wire direction along with actual conditions, and strong adaptability fixes lead wire convenient operation swift simultaneously, and the operating efficiency is high.

Example 2

As shown in fig. 1 to 5, a special lead fixing device for distribution network hot-line work comprises a fixing jacket 3, wherein the fixing jacket 3 comprises two outer jackets 20 with arc sections, an extension plate 18 is connected to an end of each outer jacket 20, an adjusting shaft sleeve 17 is fixedly arranged on each extension plate 18, a shaft rod 15 penetrates through the adjusting shaft sleeves 17 and the extension plates 18 and is in threaded connection with the adjusting shaft sleeves 17, and the thread directions of the two adjusting shaft sleeves 17 in threaded connection with the same shaft rod 15 are opposite; the whole adjusting frame plate 2 is U-shaped, two side plates of the adjusting frame plate 2 are provided with fixing shaft sleeves 16, two ends of the shaft rod 15 respectively penetrate through the corresponding fixing shaft sleeves 16 and are rotatably connected with the same, the upper part of the outer side surface of the middle plate of the adjusting frame plate 2 is fixedly connected with an upper connecting shaft 13, and the lower part of the outer side surface of the middle plate of the adjusting frame plate 2 is fixedly connected with a lower connecting shaft 24; the side support 1 is provided with a guide arc plate 6 and a central plate 10, the guide arc plate 6 is provided with a guide arc groove 7, the upper connecting shaft 13 is rotatably connected with the central plate 10, the lower connecting shaft 24 extends into the guide arc groove 7 and is in sliding connection with the guide arc plate 6, and the locking knob 11 is inserted into the end part of the lower connecting shaft 24 and is in threaded connection with the end part.

In order to achieve better effect, the upper part of the outer side surface of the middle plate of the adjusting frame plate 2 is provided with an upper connecting seat 12, and the end part of the upper connecting shaft 13 is fixedly connected with the upper connecting seat 12; the end part of the upper connecting shaft 13 and the upper connecting seat 12 can be fixedly connected through bolts, the structure is simple and reasonable, and the disassembly and the assembly are convenient.

In order to achieve better effect, the lower part of the outer side surface of the middle plate of the adjusting frame plate 2 is provided with a lower connecting seat 23, and the end part of the lower connecting shaft 24 is fixedly connected with the lower connecting seat 23; the end part of the lower connecting shaft 24 can be fixedly connected with the lower connecting seat 23 through bolts, the structure is simple and reasonable, and the disassembly and the assembly are convenient.

For better effect, the side bracket 1 comprises a bottom plate 4, a vertical plate 5 is arranged on the bottom plate 4, the vertical plate 5 is connected with the guide arc plate 6, and the central plate 10 is respectively connected with the guide arc plate 6 through a transverse connecting plate 9 and a vertical connecting plate 8; the device can be fixed on components or equipment such as cross arms through the bottom plate 4, and is connected with the guide arc plate 6 through the cross connecting plate 9 and the vertical connecting plate 8, so that the weight of the device is reduced while the structural strength is ensured.

The utility model discloses a join in marriage special lead wire fixing device of net live working, two cross-sections are curved outer jacket 20 and constitute fixed jacket 3, fixedly set up adjusting shaft sleeve 17 on the extension board 18 of outer jacket 20 side tip, axostylus axostyle 15 passes adjusting shaft sleeve 17 and connects two outer jackets 20, and the screw thread direction of turning to two adjusting shaft sleeve 17 with same axostylus axostyle 15 threaded connection is opposite, can adjust the distance of two outer jackets 20 and fix the lead wire through rotating axostylus axostyle 15, convenient and fast; the whole body of the adjusting frame plate 2 is U-shaped, two side plates of the adjusting frame plate 2 are provided with fixed shaft sleeves 16, two ends of a shaft rod 15 respectively penetrate through the corresponding fixed shaft sleeves 16 and are rotatably connected with the fixed shaft sleeves 16, the fixed jacket 3 is erected through the adjusting frame plate 2, the upper part of the outer side surface of the middle plate of the adjusting frame plate 2 is rotatably connected with the central plate 10 on the side bracket 1 through a connecting shaft 13, the lower part of the outer side surface of the middle plate of the adjusting frame plate 2 is provided with a lower connecting shaft 24, and the end part of the lower connecting shaft 24 extends into the guide arc groove 7 of the guide arc plate 6, so that the connecting shaft 13 above the fixed jacket 3 is supported as the center, and the direction of the central shaft of the fixed jacket 3 is adjusted by adjusting the position of the lower connecting shaft 24 in the guide arc groove 7, so as to adjust the direction of a lead; the utility model discloses a join in marriage special lead wire fixing device of net live working, rational in infrastructure, operation convenient to use can adjust the lead wire direction along with actual conditions, strong adaptability, and fixed lead wire convenient operation is swift simultaneously, and the operating efficiency is high.

Claims

1. The utility model provides a join in marriage special lead wire fixing device of net live working, it includes fixed clamp cover (3), its characterized in that: the fixed jacket (3) comprises two outer jackets (20) with arc-shaped sections, the end parts of the outer jackets (20) are connected with extension plates (18), the extension plates (18) are fixedly provided with adjusting shaft sleeves (17), a shaft rod (15) penetrates through the adjusting shaft sleeves (17) and the extension plates (18) and is in threaded connection with the adjusting shaft sleeves (17), and the thread turning directions of the two adjusting shaft sleeves (17) in threaded connection with the same shaft rod (15) are opposite; the whole adjusting frame plate (2) is U-shaped, two side plates of the adjusting frame plate (2) are provided with fixing shaft sleeves (16), two ends of a shaft rod (15) respectively penetrate through the corresponding fixing shaft sleeves (16) and are rotatably connected with the fixing shaft sleeves, the upper part of the outer side surface of the middle plate of the adjusting frame plate (2) is fixedly connected with an upper connecting shaft (13), and the lower part of the outer side surface of the middle plate of the adjusting frame plate (2) is fixedly connected with a lower connecting shaft (24); be provided with direction arc board (6) and center plate (10) on collateral branch frame (1), be provided with direction arc groove (7) on direction arc board (6), go up connecting axle (13) with center plate (10) rotate and are connected, lower connecting axle (24) stretch into in direction arc groove (7) and with direction arc board (6) sliding connection, locking knob (11) insert the tip of lower connecting axle (24) and rather than threaded connection.

2. The special lead fixing device for distribution network live working of claim 1, characterized in that: an inner jacket (21) is arranged on the inner arc surface of the outer jacket (20), the inner jacket (21) is made of insulating rubber, and wavy grains for increasing friction force are arranged on the inner arc surface of the inner jacket (21).

3. The special lead fixing device for distribution network live working of claim 2, characterized in that: the middle of the outer side surface of the outer jacket (20) is provided with a guide sliding hole (22), the middle of the outer side surface of the inner jacket (21) is provided with a guide convex plate (19) in sliding fit with the guide sliding hole (22), the whole fixed jacket (3) consisting of the outer jacket (20) is a cone with a small upper end and a large lower end, and the wall thickness of the inner jacket (21) is gradually increased from top to bottom so that the inner cambered surface of the inner jacket is vertical as a whole.

4. The special lead fixing device for distribution network live working according to claim 1, characterized in that: the side surface of the end part of the shaft lever (15) is provided with rotating levers (14), and the rotating levers (14) are symmetrically arranged on the side surface of the shaft lever (15) in pairs.

5. The special lead fixing device for distribution network live working according to claim 1, characterized in that: the upper part of the outer side surface of the middle plate of the adjusting frame plate (2) is provided with an upper connecting seat (12), and the end part of the upper connecting shaft (13) is fixedly connected with the upper connecting seat (12).

6. The special lead fixing device for distribution network live working according to claim 1, characterized in that: the lower part of the outer side surface of the middle plate of the adjusting frame plate (2) is provided with a lower connecting seat (23), and the end part of the lower connecting shaft (24) is fixedly connected with the lower connecting seat (23).

7. The special lead fixing device for distribution network live working according to claim 1, characterized in that: the side support (1) comprises a bottom plate (4), a vertical plate (5) is arranged on the bottom plate (4), the vertical plate (5) is connected with the guide arc plate (6), and the central plate (10) is connected with the guide arc plate (6) through a transverse connecting plate (9) and a vertical connecting plate (8) respectively.