CN112993903B - A operation street sign indicating number of being convenient for electric power pole - Google Patents
A operation street sign indicating number of being convenient for electric power pole Download PDFInfo
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- CN112993903B CN112993903B CN202110405150.0A CN202110405150A CN112993903B CN 112993903 B CN112993903 B CN 112993903B CN 202110405150 A CN202110405150 A CN 202110405150A CN 112993903 B CN112993903 B CN 112993903B
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- vertical
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/10—Containers destroyed or opened by flames or heat
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- Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a convenient-to-operate street code for an electric power pole, which comprises a support frame, fixing grooves, an installation frame, guide cylinders, installation bolts, installation nuts, a lower installation box, an installation table, a left fixed pulley, a right fixed pulley, a guide roller, a clamping part and an auxiliary part, wherein a plurality of horizontal fixing grooves penetrate through the rear part of the support frame, the upper part of the support frame is provided with the horizontal installation frame through the bolts, and a plurality of vertical guide cylinders are fixed at the bottom end of the installation frame. The invention avoids ascending operation of electricians by hanging the safety hanging rod and the balancing weight, and simultaneously facilitates the erection, recovery and position adjustment of the line, thereby greatly improving the efficiency of electric power construction and maintenance, reducing resource consumption, avoiding line damage or looseness caused by improper force, preventing the line from being bent excessively because the opening angles of the left clamping plate and the right clamping plate are limited by the lower mounting box and the upper mounting box, and preventing the damage to the line.
Description
Technical Field
The invention relates to the field of electric power, in particular to a convenient operation street code for an electric power pole.
Background
In some underdeveloped cities or rural areas in China, in order to meet daily power consumption requirements of people, the figure of a street code can be often seen, for rural areas, the street code is often installed at the top of a telegraph pole, for cities, due to the fact that streets are complicated and narrow, the street code is often installed on the outer wall of a street building, and for the street code installed on the outer wall or the telegraph pole, certain operation and installation specifications exist, most street codes use aluminum wires to wind electric wires on insulators when the lines are fixed, various defects easily occur, for example, when the strength of aluminum wire winding is too large, the insulating layers of the lines can be damaged, the strength of aluminum wire winding is easy to cause movement of the lines, and meanwhile, the positions of the lines cannot be adjusted under the condition that the aluminum wires are not damaged after the aluminum wires are wound, so that troubles are brought to later maintenance work, meanwhile, the function of the traditional street code is single, the operation is not convenient, the electric power construction and the maintenance efficiency is low, and the traditional street code is not deficient.
Disclosure of Invention
The invention aims to provide a convenient operation street code for an electric power pole so as to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be convenient for operation street sign indicating number for electric power pole, includes support frame, fixed slot, mounting bracket, guide cylinder, construction bolt, mounting nut, lower mounting box, mount table, left fixed pulley, right fixed pulley, guide cylinder, clamping part, auxiliary part, a plurality of horizontally fixed slot have been run through to the support frame rear portion, a horizontally mounting bracket is installed through the bolt on support frame upper portion, the mounting bracket bottom mounting has a plurality of vertical guide cylinders, each guide cylinder runs through respectively in mounting bracket upper portion, the activity is pegged graft in the vertical direction of mounting bracket has a plurality of vertical construction bolts, each construction bolt top threaded connection has two vertical construction nuts respectively, each construction bolt bottom is pegged graft respectively and is had a vertical lower mounting box, lower mounting box front portion is fixed with a vertical mount table, each mount table top left part is rotated respectively and is connected with two vertical left fixed pulleys, each mount table top right part is rotated respectively and is connected with two vertical right fixed pulleys, each mount table rear end is rotated respectively and is connected with a horizontal guide cylinder, install a clamping part on each mounting box jointly, the lower mounting bracket top and auxiliary part jointly install.
On the basis of the technical scheme, the clamping part comprises an upper mounting box, an arc-shaped guide groove, a middle rain baffle, a left clamping plate, a right clamping plate, a left hook, a left bundling handle, a right hook, a right bundling handle, a sliding rain baffle, a left rain baffle, a right rain baffle, an insulating block and a front contact groove, wherein the top end of each lower mounting box is respectively fastened with a vertical upper mounting box through a screw, the top end of each lower mounting box and the bottom end of the upper mounting box are respectively provided with a horizontal arc-shaped guide groove, the arc-shaped guide grooves on each lower mounting box and the upper mounting box can vertically correspond to each other, the front end of each upper mounting box is respectively fixed with a vertical middle rain baffle, the middle part of each mounting bolt is rotatably connected with a vertical left clamping plate and a vertical clamping plate through a bearing, a horizontal left hook is respectively fixed at the rear part of the left end of each left splint, a horizontal left bundling handle is respectively fixed at the rear part of the right end of each left splint, a horizontal right hook is respectively fixed at the rear part of the right end of each right splint, a horizontal right bundling handle is respectively fixed at the rear part of the left end of each right splint, a sliding rain baffle is respectively fixed at the middle part of the left end of each left splint and the middle part of the right end of each right splint, a left rain baffle is respectively fixed at the middle part of the right end of each left splint, a right rain baffle is respectively fixed at the middle part of the left end of each right splint, a vertical insulating block is respectively rotatably connected at the front part of each left splint and the right splint, and a horizontal front contact groove is respectively arranged at the middle part of the rear end of each insulating block,
on the basis of the technical scheme, the auxiliary part comprises insulators, rear contact grooves, sealing rings, guide shells, support rings, limiting plates, a flame sensing type dry powder fire extinguisher, high-quality tension springs, hanging rings with handles, middle bundle handles, high-quality steel wire ropes, safety hanging rods and balancing weights, wherein the upper part of each mounting bolt is respectively inserted with a vertical insulator in a sliding mode, the middle part of each insulator is respectively provided with an annular rear contact groove, the bottom end of each insulator is respectively inserted with a horizontal sealing ring, the upper part of each mounting bolt is jointly inserted with a horizontal guide shell, the top end of the inner wall of each guide shell is fixedly provided with a plurality of vertical support rings, the front end of each support ring at the front part of the guide shell and the rear end of each support ring at the rear part of the guide shell are respectively fastened with a limiting plate through bolts and nuts, a horizontal flame sensing type dry powder fire extinguisher is jointly inserted in each support ring, the flame sensing type dry powder fire extinguisher is positioned between the two limiting plates, each left hook is connected with the right hook through a high-quality tension spring, each hanging ring is respectively positioned between each arc-shaped guide cylinder, each middle hanging handle is slidably connected with a vertical hanging ring, and a hanging rod are respectively connected with a middle hanging handle, and a hanging rod hanging rack are connected with a hanging rod.
On the basis of the technical scheme, the middle rain baffle, the sliding rain baffle, the left rain baffle and the right rain baffle can always shield the left fixed pulley, the right fixed pulley and the high-quality tension spring, each high-quality tension spring is always in an elastic stretching state, each left clamping plate and each right clamping plate always have an expansion trend under the action of the high-quality tension spring, the high-quality steel wire rope on each left binding handle is connected with each middle binding handle through each left fixed pulley and each guide roller, the high-quality steel wire rope on each right binding handle is connected with each middle binding handle through each right fixed pulley and each guide roller, each hanging ring with a handle can pull the high-quality steel wire rope to move downwards for a fixed distance along the guide roller under the action of the gravity of the safety hanging rod, and can pull the high-quality steel wire rope to move downwards for a fixed distance along the guide roller under the action of the common gravity of the safety hanging rod and the balancing weight.
Compared with the prior art, the invention has the following advantages: the invention avoids ascending operation of electricians by hanging the safety hanging rod and the balancing weight, and simultaneously facilitates the erection, recovery and position adjustment of the line, thereby greatly improving the efficiency of electric power construction and maintenance, reducing resource consumption, avoiding line damage or looseness caused by improper force, preventing the line from being excessively bent due to the fact that the opening angles of the left clamping plate and the right clamping plate are limited by the lower mounting box and the upper mounting box, and further preventing the line from being damaged.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the mounting of the present invention.
Fig. 3 is a schematic view of the installation of the high-quality tension spring of the invention.
Fig. 4 is a schematic view of the installation of the insulating block of the present invention.
Fig. 5 is a schematic view showing the installation of the flame-sensitive dry chemical extinguisher according to the present invention.
In the figure: 1. the dry powder fire extinguisher comprises a support frame, 2, a fixing groove, 3, a mounting rack, 4, a guide cylinder, 5, a mounting bolt, 6, a mounting nut, 7, a lower mounting box, 8, a mounting table, 9, a left fixed pulley, 10, a right fixed pulley, 11, a guide roller, 12, a clamping part, 13, an auxiliary part, 14, an upper mounting box, 15, an arc-shaped guide groove, 16, a middle rain baffle, 17, a left clamping plate, 18, a right clamping plate, 19, a left hook, 20, a left bundling handle, 21, a right hook, 22, a right bundling handle, 23, a sliding rain baffle, 24, a left rain baffle, 25, a right rain baffle, 26, an insulating block, 27, a front contact groove, 28, an insulator, 29, a rear contact groove, 30, a sealing ring, 31, a guide shell, 32, a support ring, 33, a limiting plate, 34, a flame-sensitive dry powder fire extinguisher, 35, a high-quality tension spring, 36, a handled ring, 37, a middle bundling handle, 38, a high-quality steel wire rope, 39, a safety hanging rod, 40 and a balancing weight.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-5, a convenient-to-operate street code for an electric power pole comprises a support frame 1, fixing grooves 2, an installation frame 3, guide cylinders 4, installation bolts 5, installation nuts 6, a lower installation box 7, an installation platform 8, a left fixed pulley 9, a right fixed pulley 10, a guide roller 11, a clamping portion 12 and an auxiliary portion 13, wherein the rear portion of the support frame 1 is penetrated with the plurality of horizontal fixing grooves 2, the upper portion of the support frame 1 is provided with the horizontal installation frame 3 through bolts, the bottom end of the installation frame 3 is fixed with the plurality of vertical guide cylinders 4, each guide cylinder 4 is respectively penetrated through the upper portion of the installation frame 3, the installation frame 3 is movably inserted with the plurality of vertical installation bolts 5 in the vertical direction, the top of each installation bolt 5 is respectively connected with two vertical installation nuts 6 in a threaded manner, the bottom of each installation bolt 5 is respectively inserted with a vertical lower installation box 7, the front portion of the lower installation box 7 is fixed with a vertical installation platform 8, the left portion of the top end of each installation platform 8 is respectively connected with two vertical fixed with the left fixed pulleys 9, the right fixed with the lower installation box 8, the vertical installation platform 8 is connected with the upper portion of each installation platform 12, and the lower installation platform is connected with the auxiliary roller 13, the lower installation box 12, the upper portion of each installation platform is connected with the horizontal installation rack 13, and the lower installation rack 13.
The clamping part 12 comprises an upper mounting box 14, an arc-shaped guide groove 15, a middle rain baffle 16, a left clamping plate 17, a right clamping plate 18, a left hook 19, a left binding handle 20, a right hook 21, a right binding handle 22, a sliding rain baffle 23, a left rain baffle 24, a right rain baffle 25, an insulating block 26 and a front contact groove 27, wherein the top end of each lower mounting box 7 is respectively fastened with a vertical upper mounting box 14 through a screw, the top end of each lower mounting box 7 and the bottom end of the upper mounting box 14 are respectively provided with a horizontal arc-shaped guide groove 15, the arc-shaped guide grooves 15 on each lower mounting box 7 and the upper mounting box 14 can vertically correspond to each other, the front end of each upper mounting box 14 is respectively fixed with a vertical middle rain baffle 16, the middle part of each mounting bolt 5 is rotatably connected with a vertical left clamping plate 17 and a right clamping plate 18 through a bearing, a horizontal left hook 19 is respectively fixed at the rear part of the left end of each left splint 17, a horizontal left bundling handle 20 is respectively fixed at the rear part of the right end of each left splint, a horizontal right hook 21 is respectively fixed at the rear part of the right end of each right splint 18, a horizontal right bundling handle 22 is respectively fixed at the rear part of the left end of each right splint, a sliding rain baffle 23 is respectively fixed at the middle part of the left end of each left splint 17 and the middle part of the right end of each right splint 18, a left rain baffle 24 is respectively fixed at the middle part of the right end of each left splint 17, a right rain baffle 25 is respectively fixed at the middle part of the left end of each right splint 18, a vertical insulating block 26 is respectively rotatably connected at the front part of each left splint 17 and the right splint 18, a horizontal front contact groove 27 is respectively opened at the middle part of the rear end of each insulating block 26,
the auxiliary part 13 comprises insulators 28, rear contact grooves 29, sealing rings 30, guide shells 31, support rings 32, limit plates 33, a flame-sensitive dry powder fire extinguisher 34, a high-quality tension spring 35, a hanging ring 36 with a handle, a middle binding handle 37, a high-quality steel wire rope 38, a safety hanging rod 39 and a balancing weight 40, wherein the upper part of each mounting bolt 5 is respectively inserted and connected with a vertical insulator 28 in a sliding way, the middle part of each insulator 28 is respectively provided with an annular rear contact groove 29, the bottom end of each insulator 28 is respectively inserted and connected with a horizontal sealing ring 30, the upper part of each mounting bolt 5 is jointly inserted and connected with a horizontal guide shell 31, the top end of the inner wall of each guide shell 31 is fixedly provided with a plurality of vertical support rings 32, and the front end of the support ring 32 at the front part of the guide shell 31 and the rear end of the support ring 32 at the rear part of the guide shell 31 are respectively fastened with a limit plate 33 through bolts and nuts, a horizontal flame-sensitive dry powder fire extinguisher 34 is movably inserted into each support ring 32, the flame-sensitive dry powder fire extinguisher 34 is positioned between two limiting plates, each left hook 19 is connected with each right hook 21 through a high-quality tension spring 35, each high-quality tension spring 35 is positioned between each arc-shaped guide groove 15, a vertical hanging ring with a handle 36 is slidably connected inside each guide cylinder 4, a vertical middle binding handle 37 is fixed at the top end of each hanging ring with a handle 36, each left binding handle 20 is connected with the middle binding handle 37, each right binding handle 22 is connected with the middle binding handle 37 through a high-quality steel wire rope 38, a vertical safety hanging rod 39 is hung at the bottom of the hanging ring with a handle 36 at the front part of the mounting frame 3, and a vertical balancing weight 40 is hung at the bottom of the safety hanging rod 39.
The middle rain baffle 16, the sliding rain baffle 23, the left rain baffle 24 and the right rain baffle 25 can always shield the left fixed pulley 9, the right fixed pulley 10 and the high-quality tension spring 35, each high-quality tension spring 35 is always in an elastic stretching state, each left clamping plate 17 and each right clamping plate 18 always have an expansion tendency under the action of the high-quality tension spring 35, the high-quality steel wire rope 38 on each left bundling handle 20 is connected with each middle bundling handle 37 through each left fixed pulley 9 and the guide roller 11, the high-quality steel wire rope 38 on each right bundling handle 22 is connected with each middle bundling handle 37 through each right fixed pulley 10 and the guide roller 11, each bundling handle hanging ring 36 can pull the high-quality steel wire rope 38 to move downwards for a fixed distance along the guide cylinder 4 under the action of the gravity of the safety hanging rod 39 only, and can pull the high-quality steel wire rope 38 to move downwards for a fixed distance along the guide cylinder 4 under the action of the common gravity of the safety hanging rod 39 and the counterweight block 40.
The working principle of the invention is as follows: when the line needs to be erected beside the corresponding insulator 28, only the safety hanging rod 39 and the counterweight 40 need to be hung on the handled hanging ring 36 at the bottom of the corresponding insulator 28 at the same time, so that the left clamping plate 17 and the right clamping plate 18 below the corresponding insulator 28 can be rotated to the forefront of the corresponding insulator 28 under the traction of the high-quality steel wire rope 38 against the elastic tension of the high-quality tension spring 35, at this time, the longitudinal distance between the corresponding insulating block 26 and the insulator 28 is large enough to easily place the line between the insulator 28 and the insulating block 26, and then the safety hanging rod 39 and the counterweight 40 are removed, so that the left clamping plate 17 and the right clamping plate 18 can be reset and moved under the tension of the high-quality tension spring 35, so that the line is clamped through the front contact groove 27 and the rear contact groove 29, so that the line is prevented from being moved uncontrollably, and because the opening angles of the left clamping plate 17 and the right clamping plate 18 are limited by the lower mounting box 7 and the upper mounting box 14, the transition bending of the line can be prevented, so that the damage to the line is prevented, when the line needs to be disassembled, only the safety hanging rod 39 and the balancing weight 40 need to be hung again, when the position of the line only needs to be adjusted, only the safety hanging rod 39 needs to be hung on the hanging ring 36 with the handle at the bottom of the corresponding insulator 28, so that the left clamping plate 17 and the right clamping plate 18 overcome the slight contraction of the tensile force of the high-quality tension spring 35, the clamping force of the insulating block 26 and the insulator 28 on the line is weakened, the line cannot be separated from the front contact groove 27 and the rear contact groove 29, the position of the line is conveniently adjusted, after the adjustment is completed, only the safety hanging rod 39 needs to be taken down, when the fire accident of the line occurs, when the flame burns below the guide shell 31 or burns to the lower part of the guide shell 31, the flame can trigger the flame-sensitive dry chemical extinguisher 34 to explode, extinguishing the fire in the line where the fire is occurring.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (2)
1. The utility model provides an operation street code of being convenient for electric power pole, includes support frame (1), fixed slot (2), mounting bracket (3), guide cylinder (4), construction bolt (5), mounting nut (6), lower mounting box (7), mount table (8), left fixed pulley (9), right fixed pulley (10), guide roll (11), clamping part (12), auxiliary part (13), its characterized in that: a plurality of horizontal fixing grooves (2) penetrate through the rear part of the support frame (1), a horizontal mounting frame (3) is mounted on the upper part of the support frame (1) through bolts, a plurality of vertical guide cylinders (4) are fixed at the bottom end of the mounting frame (3), each guide cylinder (4) penetrates through the upper part of the mounting frame (3), a plurality of vertical mounting bolts (5) are movably inserted in the vertical direction of the mounting frame (3), two vertical mounting nuts (6) are respectively connected to the top of each mounting bolt (5) in a threaded manner, a vertical lower mounting box (7) is respectively inserted in the bottom of each mounting bolt (5), a vertical mounting table (8) is fixed on the front part of the lower mounting box (7), the left part of the top end of each mounting table (8) is respectively and rotatably connected with two vertical left fixed pulleys (9), the right part of the top end of each mounting table (8) is respectively and rotatably connected with two vertical right fixed pulleys (10), the rear end of each mounting table (8) is respectively and rotatably connected with a horizontal guide roller (11), a clamping part (12) is mounted on the lower mounting frame (7), and an auxiliary part (13) is jointly mounted above the mounting frame (3);
the clamping part (12) comprises an upper mounting box (14), an arc-shaped guide groove (15), a middle rain baffle plate (16), a left clamping plate (17), a right clamping plate (18), a left hook (19), a left binding handle (20), a right hook (21), a right binding handle (22), a sliding rain baffle plate (23), a left rain baffle plate (24), a right rain baffle plate (25), an insulating block (26) and a front contact groove (27), wherein the top end of each lower mounting box (7) is respectively fastened with a vertical upper mounting box (14) through a screw, the top end of each lower mounting box (7) and the bottom end of the upper mounting box (14) are respectively provided with a horizontal arc-shaped guide groove (15), the arc-shaped guide grooves (15) on each lower mounting box (7) and the upper mounting box (14) can vertically correspond to each other, the front end of each upper mounting box (14) is respectively fixed with a vertical middle rain baffle plate (16), the middle part of each mounting bolt (5) is connected with a vertical left clamping plate (17) and a right clamping plate (18) through a bearing in a rotating manner, the middle part of each upper mounting box (14) is respectively fixed with a horizontal clamping plate (17), the left end of each left binding handle (17) and the right clamping plate (18), the left binding handle (18) is fixed with a horizontal rear part of each horizontal rear part (18), the left binding handle (18) respectively, the left binding handle (18) is fixed with a horizontal rear part of each horizontal hook (18), the left binding handle (21), a sliding rain baffle (23) is fixed in the middle of the left end of each left clamping plate (17) and the middle of the right end of each right clamping plate (18) respectively, a left rain baffle (24) is fixed in the middle of the right end of each left clamping plate (17), a right rain baffle (25) is fixed in the middle of the left end of each right clamping plate (18) respectively, a vertical insulating block (26) is rotatably connected to the front part of each left clamping plate (17) and the front part of each right clamping plate (18) respectively, and a horizontal front contact groove (27) is formed in the middle of the rear end of each insulating block (26);
the auxiliary part (13) comprises insulators (28), rear contact grooves (29), sealing rings (30), guide shells (31), support rings (32), limiting plates (33), flame-sensitive dry powder fire extinguishers (34), high-quality tension springs (35), hanging rings (36) with handles, middle binding handles (37), high-quality steel wire ropes (38), safety hanging rods (39) and balancing weights (40), wherein the upper parts of the mounting bolts (5) are respectively inserted with a vertical insulator (28) in a sliding manner, the middle parts of the insulators (28) are respectively provided with an annular rear contact groove (29), the bottom ends of the insulators (28) are respectively inserted with a horizontal sealing ring (30), the upper parts of the mounting bolts (5) are jointly inserted with a horizontal guide shell (31), the top ends of the inner walls of the guide shells (31) are respectively fixed with a plurality of vertical support rings (32), the front ends of the support rings (32) at the front parts of the guide shells (31) and the rear ends of the support rings (32) at the rear parts are respectively fastened with a limiting plate (33) through bolts and nuts, a horizontal flame-sensitive dry powder fire extinguishers (34) is jointly inserted in the guide shells (32), and the flame-sensitive dry powder fire extinguishers (19) are connected between the left hook and the right hook (19) through the tension springs (19), each high-quality tension spring (35) is respectively positioned between each arc-shaped guide groove (15), a vertical hanging ring with a handle (36) is respectively connected inside each guide cylinder (4) in a sliding mode, a vertical middle binding handle (37) is respectively fixed at the top end of each hanging ring with a handle (36), each left binding handle (20) is connected with the middle binding handle (37) and each right binding handle (22) is connected with the middle binding handle (37) through a high-quality steel wire rope (38), a vertical safety hanging rod (39) is hung at the bottom of the hanging ring with a handle (36) in the front of the mounting frame (3), and a vertical balancing weight (40) is hung at the bottom of the safety hanging rod (39).
2. A street sign indicating number of facilitating operation for an electric pole as claimed in claim 1, wherein: the middle rain baffle (16), the sliding rain baffle (23), the left rain baffle (24) and the right rain baffle (25) can always shield the left fixed pulley (9), the right fixed pulley (10) and the high-quality tension springs (35), each high-quality tension spring (35) is always in an elastic stretching state, each left clamping plate (17) and each right clamping plate (18) always have an expansion trend under the action of the high-quality tension springs (35), the high-quality steel wire rope (38) on each left binding handle (20) is connected with each middle binding handle (37) through each left fixed pulley (9) and the guide roller (11), the high-quality steel wire rope (38) on each right binding handle (22) is connected with each middle binding handle (37) through each right fixed pulley (10) and the guide roller (11), each handle-mounted hanging ring (36) can draw the high-quality steel wire rope (38) to move down for a fixed distance along the guide roller (4) when only being under the action of the gravity of the safety hanging rod (39), and each handle-mounted hanging ring (36) can move down along the guide roller (40) and the guide rod (40) and the high-quality steel wire rope (38) and the guide roller (4) and the guide rod (40) and the fixed distance together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405150.0A CN112993903B (en) | 2021-04-15 | 2021-04-15 | A operation street sign indicating number of being convenient for electric power pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110405150.0A CN112993903B (en) | 2021-04-15 | 2021-04-15 | A operation street sign indicating number of being convenient for electric power pole |
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| Publication Number | Publication Date |
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| CN112993903A CN112993903A (en) | 2021-06-18 |
| CN112993903B true CN112993903B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110405150.0A Active CN112993903B (en) | 2021-04-15 | 2021-04-15 | A operation street sign indicating number of being convenient for electric power pole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117039723B (en) * | 2023-10-08 | 2023-12-08 | 合肥优尔电子科技有限公司 | Auxiliary installation tool for overhead line power insulator |
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| CN106655047A (en) * | 2017-02-23 | 2017-05-10 | 广州番禺电缆集团有限公司 | Spool type insulator street sign indicating number |
| CN206922388U (en) * | 2017-05-25 | 2018-01-23 | 贵州电网有限责任公司 | For street code upper fixed line cable in the wire clamp on spool insulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100407547B1 (en) * | 2001-06-02 | 2003-12-06 | 대원전기 주식회사 | Electric wire removing roller for LP insulator and power distribution method of construction |
| JP2009118561A (en) * | 2007-11-02 | 2009-05-28 | Chugoku Electric Power Co Inc:The | Insulator bind |
| CN206628803U (en) * | 2017-04-12 | 2017-11-10 | 佛山深中能新材料有限公司 | A kind of haywire bar of adjustable stringing height |
| CN209313382U (en) * | 2018-12-27 | 2019-08-27 | 陈月娇 | A kind of multi-angle reinforces the spool insulator of support fitting |
| CN109873387B (en) * | 2019-04-02 | 2024-03-12 | 广东粤创电力科技有限公司 | Street sign indicating number and cable arrangement suit |
| CN211539331U (en) * | 2019-12-31 | 2020-09-22 | 郑州民安电气有限公司 | Positioning structure for cable cutting |
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2021
- 2021-04-15 CN CN202110405150.0A patent/CN112993903B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655047A (en) * | 2017-02-23 | 2017-05-10 | 广州番禺电缆集团有限公司 | Spool type insulator street sign indicating number |
| CN206922388U (en) * | 2017-05-25 | 2018-01-23 | 贵州电网有限责任公司 | For street code upper fixed line cable in the wire clamp on spool insulator |
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| CN112993903A (en) | 2021-06-18 |
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Inventor after: Hou Yanquan Inventor after: Wang Wenqi Inventor after: Wu Bin Inventor before: Wu Bin |
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Effective date of registration: 20230519 Address after: 154602 Shanhu Road, Taoshan District, Qitaihe City, Heilongjiang Province Patentee after: QITAIHE POWER SUPPLY COMPANY OF STATE GRID HEILONGJIANG ELECTRIC POWER CO.,LTD. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 277 200 No. 18 Shanting New Town Construction Road, Zaozhuang City, Shandong Province Patentee before: SHANDONG LIYU FURNITURE Co.,Ltd. |