CN210350617U - Bypass insulation drainage wire bracket - Google Patents
Bypass insulation drainage wire bracket Download PDFInfo
- Publication number
- CN210350617U CN210350617U CN201921714252.5U CN201921714252U CN210350617U CN 210350617 U CN210350617 U CN 210350617U CN 201921714252 U CN201921714252 U CN 201921714252U CN 210350617 U CN210350617 U CN 210350617U
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- insulating
- hoop
- fixed
- platform
- cross
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- 238000009413 insulation Methods 0.000 title claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 9
- 210000005069 ears Anatomy 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000012212 insulator Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses an insulating drainage wire bracket of bypass, include: the device comprises a base bracket, an insulating support rod, a bearing insulating rod and a cross-shaped clamp; the insulating support rod is fixed on the bearing insulating rod through a corresponding cross-shaped clamp; the insulating support rod is hollow and is used for an insulating drainage wire to pass through; the base bracket comprises a plurality of flat iron hoops, two supporting pieces, a fixed platform and a platform hoop; the side wall of one end of the support piece is vertically arranged at the arc centers of the plurality of flat iron hoops and is vertically connected with the flat iron hoops through welding; the plurality of flat iron hoops are connected through fastening bolts; the other ends of the two supporting pieces are fixedly connected with the bottom surface of the fixed platform; the platform hoops are arranged at two ends of the upper part of the fixed platform; the bearing insulating rod is fixed on the fixed platform through the platform hoop. The utility model provides a technical problem of the damage of apparatus is shielded to the cross arm when the operation personnel get into the danger of the narrow and small space operation of cross arm, the pole that the lead wire surrounded and adjust insulating drainage line.
Description
Technical Field
The utility model belongs to the technical field of the distribution, in particular to bypass insulation drainage wire bracket.
Background
In distribution lines equipment, when a load switch on a column and an isolating switch on the column break down, in order to ensure that a user on a load side is continuously supplied with power, the load switch on the column and the isolating switch on the column are usually replaced with loads for defect elimination, therefore, insulated drainage wires are needed to be used for connecting wires on two sides of the equipment to carry out short circuit on the equipment, and the equipment replacement work is carried out after the current circulation of the line is normal.
In the prior art, live working personnel use insulating tools such as a lead shielding cover, an insulating blanket and a cross arm shielding cover to fully insulate and shield live bodies such as leads, equipment leads, cross arms and electric poles and ground potential, three drainage wires are placed on the cross arm corresponding to the three-phase leads, two ends of each insulating drainage wire are connected to the leads on two sides of the same-phase equipment, after the three insulating drainage wires are all firmly connected with the leads on two sides of the equipment, the equipment is pulled open, current flows through the insulating drainage wires, then the leads on two sides of the equipment, which are connected with the leads, are disconnected, and the equipment is replaced.
The defects and shortcomings of the prior art are as follows:
in the existing operation flow, after the shielding of the lead and the equipment lead is finished, the lead and the equipment lead need to enter the position of a cross arm and an electric pole surrounded by the lead for insulation shielding, when an operator frequently touches the cross arm, the shoulder touches the shielded equipment lead, although the lead is shielded and the operator wears an insulating glove, the human body is positioned between a charged body and the ground potential, weak leakage current flows through the body of the operator, and the personal safety of the operator is threatened.
Due to the irregularity of the cross arm and the electric pole, more than 40 insulating blankets are needed to be used for shielding the cross arm and the electric pole, the labor intensity of operators is high, and the operation time is long.
Because the insulating drainage wire is transversely lapped on the shielded cross arm, the weight of the drainage wire and the dragging of the operator when adjusting the insulating drainage wire cause great damage to the insulating shielding tool for shielding the cross arm.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating drainage wire bracket of bypass to solve the technical problem of the damage of cross arm shielding apparatus when the operating personnel gets into the danger of the narrow and small space operation of the cross arm that the lead wire surrounded, pole and the insulating drainage wire of adjustment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
bypass insulation drainage wire bracket includes: the device comprises a base bracket, an insulating support rod, a bearing insulating rod and a cross-shaped clamp;
the insulating support rod is fixed on the bearing insulating rod through a corresponding cross-shaped clamp; the insulating support rod is hollow and is used for an insulating drainage wire to pass through;
the base bracket comprises a plurality of flat iron hoops, two supporting pieces, a fixed platform and a platform hoop; the side wall of one end of the support piece is vertically arranged at the arc centers of the plurality of flat iron hoops and is vertically connected with the flat iron hoops through welding; the plurality of flat iron hoops are connected through fastening bolts; the other ends of the two supporting pieces are fixedly connected with the bottom surface of the fixed platform; the platform hoops are arranged at two ends of the upper part of the fixed platform;
the bearing insulating rod is fixed on the fixed platform through the platform hoop;
the insulating support rod and the bearing insulating rod are vertically arranged;
the base bracket can be fixed to the tip of the pole to be operated.
Further, two support piece parallel arrangement for a plurality of width of cloth band iron staple bolts can align and be connected through fastening bolt.
Further, the base bracket comprises two flat iron hoops.
Furthermore, rubber layers are attached to the upper surface of the fixing platform and the inner side of the clamp.
Further, the inner diameter of one band iron hoop is phi 210 mm.
Furthermore, the bearing insulating rod is an insulating rod with the diameter phi of 40mm, and the wall thickness is 3 mm.
Further, the cross-shaped hoop comprises a circular ring, a hinge shaft, a movable semicircular hoop, a butterfly nut and a fixed semicircular hoop; the ring is connected with the fixed semicircular hoop through a welding cross, one side of the movable semicircular hoop is connected with one side of the fixed semicircular hoop through a hinge shaft, so that the movable semicircular hoop and the fixed semicircular hoop form a foldable hoop; rubber layers are arranged on the inner sides of the fixed semicircular anchor ear and the movable semicircular anchor ear; the ring is sleeved on the bearing insulating rod; the insulating support rod is placed in the movable semicircular hoop and is fastened through a butterfly nut, so that the insulating support rod is fixed in the openable hoop.
Further, the diameter of the circular ring is phi 40 mm; the inner diameter of the openable anchor ear is phi 32 mm; the diameter of the insulating support rod is 32mm, and the wall thickness is 2.5 mm.
Furthermore, the number of the insulating support rods is three; the three insulating support rods are fixed on the bearing insulating rod through three cross-shaped clamps; the distance between the first cross hoop and the second cross hoop is 400mm, the distance between the second cross hoop and the edge of one end of the fixed platform of the bracket base is 400mm, and the distance between the other end of the fixed platform and the third cross hoop is 400 mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
(A) the utility model discloses a bracket base promotes insulating carrier bar, makes insulating drainage wire be higher than cross arm 400 mm's safe distance, owing to keep away from cross arm, pole, does not need to use insulating shielding apparatus such as insulating blanket to shield cross arm, pole for this reason.
(B) The utility model discloses a cross clamp that the 400mm interval set up to guarantee that electrified insulating drainage line is alternate to be apart from satisfying 400mm safe distance.
(C) The utility model discloses fix the cross clamp on insulating carrier bar, owing to possess the function that opens and shuts, can easy to assemble, demolish insulating support rod to guarantee that insulating support rod's alternate distance satisfies 400 mm.
(D) The utility model discloses an insulating bracing piece can pass insulating drainage wire to make insulating drainage wire empty and keep away from earth potential such as cross arm.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic diagram of the right-side view structure of the present invention.
Fig. 5 is a partially enlarged view of fig. 4.
Wherein: 1-flat iron hoop, 2-support piece, 3-fastening bolt, 4-fixed platform, 5-rubber layer, 6-fixing bolt, 7-platform hoop, 8-insulating support rod, 9-bearing insulating rod, 10-ring, 11-hinge shaft, 12-movable semicircular hoop, 13-butterfly nut and 14-fixed semicircular hoop.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Referring to fig. 1 to 5, the present invention provides a bypass insulation drainage wire bracket, which keeps the insulation drainage wire away from the ground potential 400mm safety distance such as crosspiece and electric pole without shielding the narrow space such as crossarm electric pole.
The utility model relates to an insulating drainage wire bracket of bypass, including base bracket, insulating support bar 8, bear insulator spindle 9 and cross clamp.
The base bracket is connected with the bearing insulating rod, and the cross-shaped clamp is fixed on the bearing insulating rod.
The base bracket comprises two flat iron hoops 1, two supporting pieces 2, a fastening bolt 3, a fixed platform 4, a rubber layer 5, a fixed bolt 6 and a platform hoop 7; the side wall of one end of each support piece 2 is vertically arranged at the arc center of the flat iron hoop 1 and is vertically connected with the flat iron hoop 2 through welding, the two flat iron hoops 1 are connected through fastening bolts 3, screw caps of the fastening bolts 3 are fixed on the flat iron hoops 1 through welding, and the other ends of the two support pieces 2 are connected with the bottom surface of the fixed platform 4 through welding; the two supporting pieces 2 are arranged in parallel, so that the two flat iron hoops 1 can be aligned and connected through the fastening bolts 3; the platform hoop 7 is arranged at two ends of the upper surface of the fixed platform 4 through the fixing bolts 6, and the rubber layer 5 is attached to the upper surface of the fixed platform 4 and the inner side of the hoop 7. A bearing insulating rod 9 penetrates through the inner side of the platform hoop 7, and the bearing insulating rod 9 is fixed on the fixed platform 4 through a fixing bolt 6.
The size of the flat iron hoop 1 is phi 210mm, and 4 blocks are counted; the 2 flat iron anchor ears 1 form a flat iron anchor ear through bolts. The rubber layer is arranged on the inner sides of the fixed platform and the platform hoop, so that the outer layer of the insulating rod is prevented from being damaged. The insulating support rod 8 consists of 3 insulating rods with the diameter of 32mm and the wall thickness of 2.5mm, and an insulating drainage wire can penetrate through the insulating support rod.
The cross-shaped hoop comprises a circular ring 10, a hinge shaft 11, a movable semicircular hoop 12, a butterfly nut 13 and a fixed semicircular hoop 14. The ring 10 is connected through the welding cross with fixed semicircle staple bolt 14, and activity semicircle staple bolt 12 one side is connected with fixed semicircle staple bolt 14 one side through hinge shaft 11, does opening and shutting of activity semicircle staple bolt 12 through hinge shaft 11, makes activity semicircle staple bolt 12 and fixed semicircle staple bolt 14 constitute a staple bolt that can open and shut, and fastening bolt 3 passes through welded fastening at the opposite side of fixed semicircle staple bolt 14, and fastening bolt 3 is towards activity semicircle staple bolt 12, sets up supporting butterfly nut 13 on the fastening bolt 3. The rubber layer 5 is arranged on the inner sides of the fixed semicircular anchor ear 14 and the movable semicircular anchor ear 12; the ring 10 is sleeved on the bearing insulating rod 9, so that the opening and closing directions of the movable semicircular hoop 12 are consistent with those of the support piece 2. The insulating support rod 8 can be placed in the movable semicircular hoop 12, and the insulating support rod 8 is fixed in the hoop by screwing the butterfly nut 13.
Bear the weight that insulator spindle 9 is phi 40mm insulator spindle, 3mm strenghthened types of wall thickness to guarantee to bear 3 insulating support rods 8 and 3 insulating drainage wires with 3.3 factor of safety. The diameter of the ring 10 is phi 40 mm; the diameter of the openable anchor ear is phi 32mm, the angle between the circular ring and the openable anchor ear is 90 degrees so as to connect the bearing insulating rod 8 and the insulating support rod 9, and the rubber layer 5 is arranged on the inner side of the circular ring 10 and the openable anchor ear to prevent the outer layer of the insulating rod from being damaged. The cross clamp sets up on bearing insulator spindle 9, and first cross clamp is 400mm apart from the second cross clamp, and the second cross clamp is 400mm apart from the fixed platform 4 edge of bracket base, and the other end of fixed platform 4 is 400mm apart from the third cross clamp distance. The insulating carrier bar 9 is fixed to the fixed platform 4 by a platform clamp 7 so that the cross clamp and the bracket base are arranged on the same vertical plane.
The working process of the utility model is as follows:
a method of bypassing an insulated drain wire carrier, comprising the steps of:
use the insulating drainage wire bracket of bypass based on in advance with insulating drainage wire cluster income insulating support pole 8, install insulating drainage wire joint to place insulating support pole 8 in the middle part of insulating drainage wire.
The three-phase lead, the equipment lead and the two-side phase insulators need to be fully shielded by using an insulating blanket before the bypass insulating drainage wire bracket is used, and then the following operations are carried out:
(1) the operating personnel lift and bear insulator spindle 9, with two band iron staple bolts 1 cover of bracket base in pole tip, guarantee to bear insulator spindle 9 and be perpendicular with the circuit wire, reuse 4 fastening bolt 3 on 2 pairs of band iron staple bolts 1 of insulating bush pole fastening, make the bracket base firmly fix in pole tip.
(2) An operator installs an insulation support rod 8 with an insulation drainage wire in the middle of a bearing insulation rod 9 in a fixed semicircular hoop 14 of a cross hoop, closes a movable semicircular hoop 12 and the fixed semicircular hoop 14, and screws a butterfly nut 13 to ensure that the bearing insulation rod 9 does not shake;
(3) an operator installs a second insulating support rod 8 with the insulating drainage wire threaded in a fixed semicircular clamp 14 of a cross clamp on the outer edge of the bearing insulating rod 9, closes a movable semicircular clamp 12 and the fixed semicircular clamp 14, and screws a butterfly nut 13 to ensure that the bearing insulating rod 9 does not shake;
(4) an operator installs the third insulating support rod 8 with the insulating drainage wire threaded in the fixed semicircular clamp 14 of the crossed clamp in the middle of the bearing insulating rod 9, closes the movable semicircular clamp 12 and the fixed semicircular clamp 14, and screws the butterfly nut 13 to ensure that the bearing insulating rod 9 does not shake; the installation of the bypass insulation drainage wire bracket is completed;
(5) the removal is performed in reverse of the above procedure.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (9)
1. Bypass insulation drainage wire bracket, its characterized in that includes: the device comprises a base bracket, an insulating support rod (8), a bearing insulating rod (9) and a cross-shaped clamp;
the insulating support rod (8) is fixed on the bearing insulating rod (9) through a corresponding cross-shaped clamp; the insulating support rod (8) is hollow and is used for an insulating drainage wire to pass through;
the base bracket comprises a plurality of flat iron hoops (1), two supporting pieces (2), a fixed platform (4) and a platform hoop (7); the side wall of one end of the support piece (2) is vertically arranged at the arc centers of the plurality of flat iron hoops (1) and is vertically connected with the flat iron hoops (1) through welding; the plurality of flat iron anchor ears (1) are connected through fastening bolts; the other ends of the two supporting pieces (2) are fixedly connected with the bottom surface of the fixed platform (4); the platform hoops (7) are arranged at two ends of the upper part of the fixed platform (4);
the bearing insulating rod (9) is fixed on the fixed platform (4) through a platform hoop (7);
the insulating support rod (8) and the bearing insulating rod (9) are vertically arranged;
the base bracket can be fixed to the tip of the pole to be operated.
2. The bypass insulation drain wire bracket according to claim 1, wherein two supporting members (2) are arranged in parallel so that a plurality of flat iron hoops (1) can be connected by fastening bolts in alignment.
3. The bypass insulated drain wire bracket according to claim 1, characterized in that the base bracket comprises two flat iron hoops (1).
4. The bypass insulation drain wire bracket according to claim 1, characterized in that rubber layers are attached to the upper surface of the fixing platform (4) and the inner side of the clamping band (7).
5. The bypass insulated drain wire bracket according to claim 1, characterized in that the inside diameter of one of the band iron hoops (1) is Φ 210 mm.
6. The bypass insulated drain wire holder according to claim 1, characterized in that the load-bearing insulating rod (9) is an insulating rod with a diameter Φ 40mm and a wall thickness of 3 mm.
7. The bypass insulation drain wire bracket according to claim 1, wherein the cross-shaped clamp comprises a circular ring (10), a hinge shaft (11), a movable semicircular hoop (12), a butterfly nut (13) and a fixed semicircular hoop (14); the ring (10) is connected with the fixed semicircular hoop (14) through a welding cross, one side of the movable semicircular hoop (12) is connected with one side of the fixed semicircular hoop (14) through a hinge shaft (11), so that the movable semicircular hoop (12) and the fixed semicircular hoop (14) form a hoop capable of being opened and closed; a rubber layer (5) is arranged on the inner sides of the fixed semicircular anchor ear (14) and the movable semicircular anchor ear (12); the circular ring (10) is sleeved on the bearing insulating rod (9); the insulating support rod (8) is placed in the movable semicircular hoop (12) and is fastened through a butterfly nut (13), so that the insulating support rod (8) is fixed in the openable hoop.
8. The bypass insulated drain bracket of claim 7, wherein the diameter of the ring (10) is Φ 40 mm; the inner diameter of the openable anchor ear is phi 32 mm; the diameter of the insulating support rod (8) is 32mm, and the wall thickness is 2.5 mm.
9. The bypass insulated drain bracket of claim 7, wherein the number of insulated support rods (8) comprises three; the three insulating support rods (8) are fixed on the bearing insulating rod (9) through three cross-shaped clamps; the distance between the first cross hoop and the second cross hoop is 400mm, the distance between the second cross hoop and one end edge of a fixed platform (4) of the bracket base is 400mm, and the distance between the other end of the fixed platform (4) and the third cross hoop is 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714252.5U CN210350617U (en) | 2019-10-12 | 2019-10-12 | Bypass insulation drainage wire bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921714252.5U CN210350617U (en) | 2019-10-12 | 2019-10-12 | Bypass insulation drainage wire bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210350617U true CN210350617U (en) | 2020-04-17 |
Family
ID=70178669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921714252.5U Active CN210350617U (en) | 2019-10-12 | 2019-10-12 | Bypass insulation drainage wire bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210350617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024249A (en) * | 2021-11-19 | 2022-02-08 | 贵州电网有限责任公司 | Fixed bypass device of drainage wire |
-
2019
- 2019-10-12 CN CN201921714252.5U patent/CN210350617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024249A (en) * | 2021-11-19 | 2022-02-08 | 贵州电网有限责任公司 | Fixed bypass device of drainage wire |
| CN114024249B (en) * | 2021-11-19 | 2022-11-18 | 贵州电网有限责任公司 | Fixed bypass device of drainage wire |
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