CN213838490U - Electric power overhaul ladder with conveyer - Google Patents

Abstract

The utility model belongs to the technical field of electric power overhaul ladder, especially, for an electric power overhaul ladder with conveyer, when using to the electric power overhaul ladder among the prior art, the staff need handheld maintenance tool to climb, has certain danger, and current electric power overhaul ladder does not possess the problem of the transportation function of maintenance tool, now proposes following scheme, and it includes electric power overhaul ladder body, one side fixed mounting of electric power overhaul ladder body has fixed case, and the top of fixed case is rotated and is installed first pivot, and the top fixed mounting of first pivot has the handle, rotates on the both sides inner wall of fixed case and installs same second pivot, and the bottom of first pivot extends to fixed incasement and with the outside of second pivot respectively fixed mounting have first conical gear and second conical gear. The utility model has the advantages of reasonable design, easy operation is convenient for to the transportation of maintenance instrument, has avoided operating personnel to need handheld maintenance instrument to climb high problem.

Description

Electric power overhaul ladder with conveyer

Technical Field

The utility model relates to an electric power overhaul ladder technical field especially relates to an electric power overhaul ladder with conveyer.

Background

Power equipment mainly includes power generation facility and power supply unit two categories, power generation facility is mainly power plant boiler, steam turbine, gas turbine, the hydraulic turbine, the generator, transformer and so on, power supply unit is mainly the transmission line of various voltage levels, mutual-inductor, contactor and so on, electric power overhauls and indicates to inspect and maintain power equipment, current power equipment overhauls the device and divide into the planned maintenance and two kinds of interim salvage, electric power overhauls the device and requires high to the security, need guarantee maintainer's operation safety at electric power overhauls device practical in-process.

When carrying out electric power and overhauing, often will use electric power to overhaul the ladder and climb, however, electric power among the prior art overhauls the ladder when using, and the staff need hand-held maintenance instrument and climb, has certain danger, and current electric power overhauls the ladder and does not possess the transportation function of maintenance instrument, therefore we have proposed the electric power that has the conveyer and overhaul the ladder and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the electric power maintenance ladder among the prior art when using, the staff need hand the maintenance instrument and climb, have certain danger, and current electric power maintenance ladder does not possess the transportation function's of maintenance instrument shortcoming, and the electric power maintenance ladder that has the conveyer that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an electric power overhaul ladder with a transportation device comprises an electric power overhaul ladder body, wherein a fixed box is fixedly installed on one side of the electric power overhaul ladder body, a first rotating shaft is rotatably installed at the top of the fixed box, a handle is fixedly installed at the top end of the first rotating shaft, the same second rotating shaft is rotatably installed on the inner walls of two sides of the fixed box, the bottom end of the first rotating shaft extends into the fixed box and is respectively and fixedly provided with a first bevel gear and a second bevel gear which are meshed with each other, a rope winding wheel is fixedly installed on the outer side of the second rotating shaft, a stay cord is wound on the outer side of the rope winding wheel, the bottom end of the stay cord extends to the lower part of the fixed box and is fixedly provided with a fixed plate, a plurality of hooks are fixedly installed at the bottom of the fixed plate, a gear is fixedly installed on the outer side of the first rotating shaft, and a connecting plate is fixedly installed at the top of the electric power overhaul ladder body, the inboard slidable mounting of connecting plate has the slide bar, the one end fixed mounting of slide bar has spacing rack, spacing rack meshes with the gear mutually, the outside movable sleeve of slide bar is equipped with first spring, the both ends of first spring respectively with connecting plate and spacing rack fixed connection, the other end fixed mounting of slide bar has the arm-tie, the fixed slot has been seted up to the bottom of arm-tie, the spout has been seted up at the top of electric power overhaul ladder body, slidable mounting has the slide in the spout, the bottom fixed mounting of slide has the top of second spring, the bottom fixed connection of second spring is on the bottom inner wall of spout, the top fixed mounting of slide has the dead lever, dead lever and fixed slot looks adaptation.

Preferably, the inner wall of the top of the fixed box is fixedly provided with an outer ring of the bearing, and the first rotating shaft is fixedly sleeved with the inner ring of the bearing, so that the first rotating shaft can be conveniently rotatably arranged.

Preferably, the bottom of the fixed box is provided with a connecting groove, and the pull rope is connected to the inner side of the connecting groove in a sliding manner, so that the pull rope can move conveniently.

Preferably, the inner side of the connecting plate is provided with a sliding groove, and the sliding rod is connected in the sliding groove in a sliding manner, so that the sliding rod can be connected in a sliding manner conveniently.

Preferably, one side of the limiting rack is fixedly provided with a limiting rod, and the limiting rod is connected to the inner side of the connecting plate in a sliding manner and plays a certain limiting role in the limiting rack.

Preferably, the inner walls of the two sides of the sliding groove are provided with limiting grooves, and the sliding plate is connected in the two limiting grooves in a sliding mode and plays a certain limiting role in the sliding plate.

The utility model discloses in, electric power overhaul ladder with conveyer, through pressing down the dead lever, through the elastic deformation of second spring, make second spring atress compress, then move left through the pulling arm-tie, make the arm-tie drive the slide bar and move left, thereby can make the first spring atress compress through the elastic deformation of first spring, then can make spacing rack and gear separation, thereby can relieve the spacing to the gear, after the arm-tie moves left to suitable position, can relieve the dead lever, namely can drive the dead lever to move up through the elastic deformation of second spring, and block into the fixed slot, thereby can carry out spacing to the arm-tie, can carry out spacing to first pivot when not using, avoid first pivot to receive external force to rotate;

in the utility model, the electric power overhaul ladder with the transportation device drives the first rotating shaft to rotate through rotating the handle, and the second rotating shaft can be driven to rotate through the meshing transmission of the first bevel gear and the second bevel gear, so that the second rotating shaft can drive the rope winding wheel to rotate, and the bottom end of the stay cord is fixedly arranged on the fixed plate and put down by a plurality of hooks, and then the overhaul tool can be hung on the hooks by the workers on the ground, and then the reverse handle can transport the overhaul tool from bottom to top, thereby avoiding the problem that the operator holds the overhaul tool to climb up and facilitating the transportation of the overhaul tool;

the utility model has the advantages of reasonable design, easy operation is convenient for to the transportation of maintenance instrument, has avoided operating personnel to need handheld maintenance instrument to climb high problem.

Drawings

Fig. 1 is a schematic structural view of an electric power overhaul ladder with a transportation device provided by the utility model;

fig. 2 is a schematic structural view of a part a of the electric power overhaul ladder with the transportation device provided by the utility model;

fig. 3 is a schematic structural diagram of a part B of the electric power overhaul ladder with the transportation device provided by the utility model.

In the figure: 1. an electric power overhaul ladder body; 2. a fixed box; 3. a first rotating shaft; 4. a second rotating shaft; 5. a first bevel gear; 6. a second bevel gear; 7. a rope winding wheel; 8. pulling a rope; 9. a fixing plate; 10. hooking; 11. a gear; 12. a connecting plate; 13. a slide bar; 14. a limit rack; 15. a first spring; 16. pulling a plate; 17. fixing grooves; 18. a chute; 19. a slide plate; 20. a second spring; 21. and (5) fixing the rod.

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.

Referring to fig. 1-3, an electric power overhaul ladder with a transportation device comprises an electric power overhaul ladder body 1, a fixed box 2 is fixedly installed on one side of the electric power overhaul ladder body 1, a first rotating shaft 3 is rotatably installed at the top of the fixed box 2, a handle is fixedly installed at the top end of the first rotating shaft 3, the same second rotating shaft 4 is rotatably installed on the inner walls of two sides of the fixed box 2, the bottom end of the first rotating shaft 3 extends into the fixed box 2 and is fixedly installed with a first bevel gear 5 and a second bevel gear 6 respectively with the outer side of the second rotating shaft 4, the first bevel gear 5 is meshed with the second bevel gear 6, a rope winding wheel 7 is fixedly installed on the outer side of the second rotating shaft 4, a stay cord 8 is wound on the outer side of the rope winding wheel 7, the bottom end of the stay cord 8 extends to the lower part of the fixed box 2 and is fixedly installed with a fixed plate 9, a plurality of hooks 10 are fixedly installed at the bottom of the fixed plate 9, the outside fixed mounting of first pivot 3 has gear 11, the top fixed mounting of electric power overhaul ladder body 1 has connecting plate 12, the inboard slidable mounting of connecting plate 12 has slide bar 13, the one end fixed mounting of slide bar 13 has spacing rack 14, spacing rack 14 meshes with gear 11 mutually, the outside movable sleeve of slide bar 13 is equipped with first spring 15, the both ends of first spring 15 respectively with connecting plate 12 and spacing rack 14 fixed connection, the other end fixed mounting of slide bar 13 has arm-tie 16, fixed slot 17 has been seted up to the bottom of arm-tie 16, spout 18 has been seted up at the top of electric power overhaul ladder body 1, slidable mounting has slide 19 in spout 18, the bottom fixed mounting of slide 19 has the top of second spring 20, the bottom fixed connection of second spring 20 is on the bottom inner wall of spout 18, the top fixed mounting of slide 19 has dead lever 21, dead lever 21 and fixed slot 17 looks adaptation.

Fixed mounting has the outer lane of bearing on the top inner wall of fixed box 2, first pivot 3 cup joints with the inner circle of bearing is fixed, be convenient for rotate the first pivot 3 of installation, the spread groove has been seted up to the bottom of fixed box 2, stay cord 8 sliding connection is in the inboard of spread groove, the removal of stay cord 8 is convenient for, the sliding tray has been seted up to the inboard of connecting plate 12, slide bar 13 sliding connection is in the sliding tray, sliding connection slide bar 13 of being convenient for, one side fixed mounting of spacing rack 14 has the gag lever post, gag lever post sliding connection is in the inboard of connecting plate 12, play certain limiting displacement to spacing rack 14, the spacing groove has all been seted up on the both sides inner wall of spout 18, slide 19 sliding connection is in two spacing inslots, play certain limiting displacement to slide 19.

In the utility model, when in use, an operator can climb through the electric power overhaul ladder body 1, then press the fixing rod 21 downwards, through the elastic deformation of the second spring 20, the second spring 20 is compressed under stress, then the pulling plate 16 is pulled to move leftwards, the pulling plate 16 drives the sliding rod 13 to move leftwards, so that the first spring 15 is compressed under stress through the elastic deformation of the first spring 15, then the limit rack 14 can be separated from the gear 11, thereby the limit to the gear 11 can be released, after the pulling plate 16 moves leftwards to a proper position, the fixing rod 21 can be released, through the elastic deformation of the second spring 20, the fixing rod 21 can be driven to move upwards and be clamped into the fixing groove 17, thereby the pulling plate 16 can be limited, then the first rotating shaft 3 is driven to rotate through the rotation of the handle, through the meshing transmission of the first bevel gear 5 and the second bevel gear 6, can drive second pivot 4 and rotate, thereby can be so that second pivot 4 drives around rope sheave 7 and rotates, thereby put down 8 bottom fixed mounting of stay cord at fixed plate 9 and a plurality of couples 10, then can be so that subaerial staff hangs the maintenance instrument and puts on a plurality of couples 10, the handle that reverses afterwards can be to maintenance instrument from up transporting down, thereby can avoid the handheld maintenance instrument of operating personnel to climb high problem, and be convenient for to the transportation of maintenance instrument.

Claims (6)

1. Electric power overhaul ladder with conveyer, including electric power overhaul ladder body (1), its characterized in that, one side fixed mounting of electric power overhaul ladder body (1) has fixed case (2), the top of fixed case (2) is rotated and is installed first pivot (3), the top fixed mounting of first pivot (3) has the handle, it installs same second pivot (4) to rotate on the both sides inner wall of fixed case (2), the bottom of first pivot (3) extends to fixed case (2) and with the outside of second pivot (4) respectively fixed mounting have first conical gear (5) and second conical gear (6), first conical gear (5) and second conical gear (6) mesh mutually, the outside fixed mounting of second pivot (4) has rope winding wheel (7), the outside of rope winding wheel (7) is around being equipped with stay cord (8), the bottom of stay cord (8) extends to the below of fixed case (2) and fixed mounting has fixed plate (9), the bottom of a fixed plate (9) is fixedly provided with a plurality of hooks (10), the outer side of a first rotating shaft (3) is fixedly provided with a gear (11), the top of an electric power overhaul ladder body (1) is fixedly provided with a connecting plate (12), the inner side of the connecting plate (12) is slidably provided with a slide rod (13), one end of the slide rod (13) is fixedly provided with a limit rack (14), the limit rack (14) is meshed with the gear (11), the outer side of the slide rod (13) is movably sleeved with a first spring (15), two ends of the first spring (15) are respectively fixedly connected with the connecting plate (12) and the limit rack (14), the other end of the slide rod (13) is fixedly provided with a pull plate (16), the bottom of the pull plate (16) is provided with a fixed groove (17), the top of the electric power overhaul ladder body (1) is provided with a sliding groove (18), the sliding plate (19) is slidably arranged in the sliding groove (18), the bottom of the sliding plate (19) is fixedly provided with the top end of a second spring (20), the bottom end of the second spring (20) is fixedly connected to the inner wall of the bottom of the sliding groove (18), a fixing rod (21) is fixedly mounted at the top of the sliding plate (19), and the fixing rod (21) is matched with the fixing groove (17).

2. The electric power overhaul ladder with the transportation device according to claim 1, wherein the inner wall of the top of the fixed box (2) is fixedly provided with an outer ring of a bearing, and the first rotating shaft (3) is fixedly sleeved with an inner ring of the bearing.

3. The electric power overhaul ladder with the transport device according to claim 1, wherein the bottom of the fixed box (2) is provided with a connecting groove, and the pull rope (8) is slidably connected to the inner side of the connecting groove.

4. The electric power overhaul ladder with the transportation device according to claim 1, wherein the connecting plate (12) is provided with a sliding groove on the inner side, and the sliding rod (13) is slidably connected in the sliding groove.

5. Electric power access ladder with transport device according to claim 1, characterized in that a stop bar is fixedly mounted on one side of the stop rack (14), the stop bar being slidably connected to the inside of the connection plate (12).

6. The electric power overhaul ladder with the transportation device according to claim 1, wherein the inner walls of the two sides of the sliding groove (18) are both provided with a limiting groove, and the sliding plate (19) is connected in the two limiting grooves in a sliding manner.

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