CN212137111U

CN212137111U - Safety arrangement for electric power construction

Info

Publication number: CN212137111U
Application number: CN202020623008.4U
Authority: CN
Inventors: 周业武; 黎茂兴; 殷传彪
Original assignee: Hunan Nita Construction Development Co ltd
Current assignee: Hunan Nita Construction Development Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-11
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to an electric power construction technical field just discloses a safety arrangement for electric power construction, including upper plate, hypoplastron and card line device, the upper plate lower surface passes through bearing fixedly connected with and goes up the gyro wheel, the upper plate lower surface is located the middle part and is fixed with the safety rope through the hook, the output at the motor is kept away from to upper plate one end winding to the safety rope, the hypoplastron lower surface is located the both sides of motor and passes through backup pad bearing fixedly connected with lower gyro wheel, surface and card line device fixed connection around the hypoplastron. This safety arrangement for electric power construction goes up gyro wheel and lower gyro wheel and cable sliding connection, makes the lower board move on the cable, and the cable is because expend with heat and contract with cold length can change, and is too fast with lower gyro wheel speed in order to make, increases frictional force behind the adoption rubber material, also can prevent the danger of electric shock when walking the line with electricity, has solved and has walked the line in-process work activity big inefficiency and have dangerous problem.

Description

Safety arrangement for electric power construction

Technical Field

The utility model relates to an electric power construction technical field specifically is a safety arrangement for electric power construction.

Background

Present high-voltage power grid voltage is bigger and bigger, also rises to hectometer by several meters in order to guarantee the safe height of electric wire netting, and the workman need check on the cable and accept to walk the line after the high-tension electricity construction is accomplished, walks to line and generally adopts the manual work to walk the line, walks the big inefficiency of line in-process work activity volume and has the danger of falling.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a safety arrangement for electric power construction has solved and has walked line in-process work activity big inefficiency and have the problem of danger of falling.

(II) technical scheme

For the purpose that the line process of walking reduces the activity and improves work efficiency and guarantee life safety above-mentioned, the utility model provides a following technical scheme: the utility model provides a safety arrangement for electric power construction, includes upper plate, hypoplastron and card line device, the lower surface of upper plate is located four corners and is fixed with the bracing piece, the bracing piece lower extreme passes through bearing fixedly connected with upper roller, the lower surface of upper plate is located the middle part and is fixed with the safety rope through the hook, the output at the motor is kept away from upper plate one end winding to the safety rope, the surface and the hypoplastron fixed connection of motor, the lower surface of hypoplastron is fixed with the backup pad in the both sides that are located the motor, the internal surface of backup pad passes through bearing fixedly connected with lower roller, surface and card line device fixed connection around the hypoplastron, card line device below is provided with the card wheel device.

Preferably, the wire clamping device is positioned on one side of the lower roller, which is far away from the motor, and the wire clamping device can rotate.

Preferably, the wire clamping device comprises a wire clamping motor, a rotary rod, a telescopic hydraulic cylinder, a movable joint, a movable rod, a clamping wheel and a hydraulic cylinder telescopic rod, the inner wall of the lower plate is fixedly connected with the wire clamping motor, the output end of the wire clamping motor is fixedly connected with the rotary rod, the bottom end of the rotary rod is fixedly connected with the telescopic hydraulic cylinder, the surface of the telescopic hydraulic cylinder is movably connected with the movable rod through the movable joint, the telescopic end of the hydraulic cylinder of the telescopic hydraulic cylinder is fixedly connected with the upper surface of the movable rod, the bottom end of the movable rod is fixedly connected with the clamping wheel through a bearing, when a lower roller fixed on the lower plate through a supporting plate is contacted with a cable, the power output of the wire clamping motor fixed on the inner surface of the lower plate drives the rotary rod fixed at the output end, the rotary rod immediately drives the telescopic hydraulic cylinder fixed, the movable rod drives a clamping wheel fixed with the movable rod through a bearing, the clamping wheel is located below the cable through rotation of the wire clamping motor, power output of the hydraulic cylinder is stretched immediately, the telescopic rod of the hydraulic cylinder fixed with the clamping wheel is driven to stretch the movable joint, the cable is clamped between the clamping wheel and the lower roller, and therefore the effect of preventing the lower plate from shaking and falling is achieved.

Preferably, go up gyro wheel, lower gyro wheel and card wheel and all adopt the rubber material to make, the cable can change because expend with heat and contract with cold length, in order to make last gyro wheel and lower gyro wheel speed obtain control, increases frictional force behind the adoption rubber material, also can prevent the danger of electric shock when walking the line with electricity.

Preferably, the lower surface and the card wheel device fixed connection of movable rod, the card wheel device is including flexible kelly and card hole, flexible kelly and movable rod lower fixed surface are connected, the card hole has been seted up to the upper surface of card wheel, when the user walks the line in-process to the cable and need pause, the flexible kelly of movable rod lower fixed surface stretches out and draws back, makes its and calorie hole looks adaptation, and the flexible end that stretches out and draws back the kelly extends the downthehole back card wheel stall of card to make the hypoplastron, stop motionless.

Preferably, the upper plate is provided with two and is located the top at both ends about the hypoplastron respectively, because walk the line personnel and need overhaul, in order to make the maintainer stand in the upper surface middle part of hypoplastron, two upper plates set up the top at both ends about the hypoplastron, the fixed motor power output of hypoplastron drives the safety rope fixed rather than the output and twines at output surface, thereby the distance between upper plate and the hypoplastron is drawn short through the hook of fixing at upper plate lower surface middle part in the top of safety rope, reaches relatively fixed effect.

Compared with the prior art, the utility model provides a safety arrangement for electric power construction possesses following beneficial effect:

1. the safety protection device for electric power construction is characterized in that wiring personnel need to overhaul, in order to enable the overhaul personnel to stand in the middle of the upper surface of a lower plate, two upper plates are arranged above the left end and the right end of the lower plate, a safety rope fixed to the output end of the lower plate is driven to wind on the surface of the output end by motor power output fixed to the lower plate, the distance between the upper plate and the lower plate is shortened by the top end of the safety rope through a hook fixed to the middle of the lower surface of the upper plate, so that a relatively fixed effect is achieved, when a lower roller fixed to the lower plate through a support plate is in contact with a cable, a wire clamping motor power output fixed to the inner surface of the lower plate drives a rotary rod fixed to the output end, the rotary rod then drives a telescopic hydraulic cylinder fixed to the bottom end, the telescopic hydraulic cylinder drives a movable rod through a movable joint fixed to the surface, the movable rod then drives, the power output of the telescopic hydraulic cylinder is immediately realized, the telescopic movable joint of the telescopic rod of the hydraulic cylinder fixed with the telescopic hydraulic cylinder is driven to clamp the cable between the clamping wheel and the lower roller, so that the effect of preventing the lower plate from shaking and falling is achieved, and the problems of large work activity amount, low efficiency and falling danger in the wiring process are solved.

2. This safety arrangement for electric power construction goes up gyro wheel and lower gyro wheel and cable sliding connection, makes the user not walk about on the cable, and the cable can change owing to expend with heat and contract with cold length, in order to make go up gyro wheel and lower gyro wheel speed obtain control, increases frictional force behind the adoption rubber material, also can prevent the danger of electric shock when walking the line with electricity, has solved and has walked the big inefficiency of line in-process work activity volume and have dangerous problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

FIG. 3 is an enlarged schematic view of the point B in the structure of FIG. 1 of the present invention;

fig. 4 is an enlarged schematic view of the position C in the structure diagram 1 of the present invention.

Wherein: 1. an upper plate; 2. a support bar; 3. an upper roller; 4. a safety cord; 5. a motor; 6. a lower plate; 7. A support plate; 8. a lower roller; 9. a wire clamping device; 10. a wheel clamping device; 901. a wire clamping motor; 902. rotating the rod; 903. a telescopic hydraulic cylinder; 904. a movable section; 905. a movable rod; 906. clamping the wheel; 907. a hydraulic cylinder telescopic rod; 101. a telescopic clamping rod; 102. and (6) clamping the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a safety protection device for electric power construction, comprising an upper plate 1, a lower plate 6 and a wire clamping device 9, wherein support rods 2 are fixed on the lower surface of the upper plate 1 at four corners, the lower ends of the support rods 2 are fixedly connected with upper rollers 3 through bearings, a safety rope 4 is fixed on the lower surface of the upper plate 1 at the middle part through hooks, one end of the safety rope 4 away from the upper plate 1 is wound on the output end of a motor 5, the surface of the motor 5 is fixedly connected with the lower plate 6, support plates 7 are fixed on the lower surface of the lower plate 6 at two sides of the motor 5, the inner surface of the support plate 7 is fixedly connected with lower rollers 8 through bearings, the front and rear surfaces of the lower plate 6 are fixedly connected with the wire clamping device 9, the wire clamping device 10 is arranged below the wire clamping device 9, the upper plate 1 is provided with, the upper roller 3, the lower roller 8 and the clamping wheel 906 are all made of rubber materials, the lower surface of the movable rod 905 is fixedly connected with the clamping wheel device 10, the clamping wheel device 10 comprises a telescopic clamping rod 101 and a clamping hole 102, the telescopic clamping rod 101 is fixedly connected with the lower surface of the movable rod 905, the clamping hole 102 is formed in the upper surface of the clamping wheel 906, the upper roller 3 and the lower roller 8 are in sliding connection with a cable, a user does not need to walk on the cable, the length of the cable is changed due to thermal expansion and cold contraction, in order to control the speed of the upper roller 3 and the lower roller 8, friction is increased after the rubber materials are adopted, the danger of electric shock can be prevented when the cable is wired in a live state, when the user needs to pause in the cable wiring process, the telescopic clamping rod 101 fixed on the lower surface of the movable rod 905 is stretched to be matched with the clamping hole 102, and the clamping wheel 906 stops rotating after the telescopic end of the telescopic clamping rod 101 extends into the clamping hole, thereby make hypoplastron 6, stop motionlessly, stand at the upper surface middle part of hypoplastron 6 in order to make the maintainer, two upper plates 1 set up the top at both ends about hypoplastron 6, the 5 power take off of the fixed motor of hypoplastron 6, it twines at output surface to drive the safety rope 4 fixed rather than the output, thereby the distance between upper plate 1 and the hypoplastron 6 is drawn short through the hook of fixing in upper plate 1 lower surface middle part in the top of safety rope 4, reach the effect of relatively fixed, the problem of walking the big inefficiency of line in-process work activity volume and having danger has been solved.

The lower surface of the movable rod 905 is fixedly connected with the clamp wheel device 10, the clamp wheel device 10 comprises a telescopic clamp rod 101 and a clamp hole 102, the telescopic clamp rod 101 is fixedly connected with the lower surface of the movable rod 905, the upper surface of the clamp wheel 906 is provided with the clamp hole 102, the wire clamping device 9 is positioned on one side of the lower roller 8, which is far away from the motor 5, the lower surface of the movable rod 905 is fixedly connected with the clamp wheel device 10, the clamp wheel device 10 comprises the telescopic clamp rod 101 and the clamp hole 102, the telescopic clamp rod 101 is fixedly connected with the lower surface of the movable rod 905, the upper surface of the clamp wheel 906 is provided with the clamp hole 102, when the lower roller 8 fixed on the lower plate 6 through the supporting plate 7 is contacted with a cable, the power output of the wire clamping motor 901 fixed on the inner surface of the lower plate 6 drives the rotary rod 902 fixed on the output end, the rotary rod 902 immediately drives the telescopic hydraulic cylinder 903 fixed, the movable rod 905 immediately drives the clamping wheel 906 fixed with the movable rod through a bearing, the clamping wheel 906 is positioned below the cable through the rotation of the wire clamping motor 901, the telescopic hydraulic cylinder 903 is immediately driven to output power, the telescopic rod 907 of the hydraulic cylinder fixed with the clamping wheel 907 is driven to stretch the movable joint 904, so that the cable is clamped between the clamping wheel 906 and the lower roller 8, and the effect of preventing the lower plate 6 from shaking and falling off is achieved.

The working principle is as follows: when the lower plate 6 is placed on the upper surfaces of the lower two cables through the lower roller 8, the upper plate 1 is placed on the upper surfaces of the upper two cables through the upper roller 3, the power output of a cable clamping motor 901 fixed on the inner surface of the lower plate 6 drives a rotary rod 902 fixed at the output end, the rotary rod 902 immediately drives a telescopic hydraulic cylinder 903 fixed at the bottom end, the telescopic hydraulic cylinder 903 drives a movable rod 905 through a movable joint 904 fixed on the surface, the movable rod 905 immediately drives a clamping wheel 906 fixed with the clamping wheel through a bearing, the clamping wheel 906 is positioned below the cables through the rotation of the cable clamping motor 901, the power output of the telescopic hydraulic cylinder 903 immediately drives a telescopic rod 907 of the hydraulic cylinder fixed with the clamping wheel to stretch the movable joint 904, so that the cables are clamped between the clamping wheel 906 and the lower roller 8, the effect of preventing the lower plate 6 from shaking and falling off is achieved, the upper roller 3 and the lower roller 8 are connected with the cables in a, the length of the cable can be changed due to thermal expansion and cold contraction, in order to control the speed of the upper roller 3 and the lower roller 8, the friction force is increased after the cable is wired in a charged state, the danger of electric shock can be prevented, when a user needs to pause in the cable wiring process, the telescopic clamping rod 101 fixed on the lower surface of the movable rod 905 is stretched to be matched with the clamping hole 102, the clamping wheel 906 stops rotating after the telescopic end of the telescopic clamping rod 101 extends into the clamping hole 102, so that the lower plate 6 stops moving, in order to enable an overhaul worker to stand in the middle of the upper surface of the lower plate 6, the two upper plates 1 are arranged above the left end and the right end of the lower plate 6, the motor 5 fixed on the lower plate 6 outputs power to drive the safety rope 4 fixed with the output end to be wound on the surface of the output end, the top end of the safety rope 4 pulls the distance between the upper plate 1 and the lower plate 6 through the hook fixed in the middle of the lower, reach relatively fixed effect, solved and walked the big inefficiency of line in-process work activity volume and had dangerous problem.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety arrangement for electric power construction, includes upper plate (1), hypoplastron (6) and card line device (9), its characterized in that: the lower surface of upper plate (1) is located four corners and is fixed with bracing piece (2), bracing piece (2) lower extreme passes through bearing fixedly connected with top roller (3), the lower surface of upper plate (1) is located the middle part and is fixed with safety rope (4) through the hook, upper plate (1) one end winding is kept away from in safety rope (4) at the output of motor (5), the surface and hypoplastron (6) fixed connection of motor (5), the lower surface of hypoplastron (6) is located the both sides of motor (5) and is fixed with backup pad (7), the internal surface of backup pad (7) passes through bearing fixedly connected with bottom roller (8), surface and card line device (9) fixed connection around hypoplastron (6), card line device (9) below is provided with card wheel device (10).

2. The safety protection device for electric power construction according to claim 1, characterized in that: the wire clamping device (9) is positioned on one side of the lower roller (8) far away from the motor (5).

3. The safety protection device for electric power construction according to claim 1, characterized in that: the wire clamping device (9) comprises a wire clamping motor (901), a rotating rod (902), a telescopic hydraulic cylinder (903), a movable joint (904), a movable rod (905), a clamping wheel (906) and a hydraulic cylinder telescopic rod (907), the inner wall of the lower plate (6) is fixedly connected with the wire clamping motor (901), the output end of the wire clamping motor (901) is fixedly connected with the rotating rod (902), the bottom end of the rotating rod (902) is fixedly connected with the telescopic hydraulic cylinder (903), the surface of the telescopic hydraulic cylinder (903) is movably connected with the movable rod (905) through the movable joint (904), the hydraulic cylinder telescopic rod (907) of the telescopic hydraulic cylinder (903) is fixedly connected with the upper surface of the movable rod (905), and the bottom end of the movable rod (905) is fixedly connected with the clamping wheel (906) through a bearing.

4. The safety protection device for electric power construction according to claim 3, characterized in that: the upper roller (3), the lower roller (8) and the clamping wheel (906) are all made of rubber materials.

5. The safety protection device for electric power construction according to claim 3, characterized in that: the lower surface and the card of movable rod (905) take turns device (10) fixed connection, card takes turns device (10) including flexible kelly (101) and card hole (102), flexible kelly (101) and movable rod (905) lower surface fixed connection, card hole (102) have been seted up to the upper surface of card wheel (906).

6. The safety protection device for electric power construction according to claim 1, characterized in that: the two upper plates (1) are arranged and are respectively positioned above the left end and the right end of the lower plate (6).