CN216764254U - High-altitude hanging ladder for electric power overhaul - Google Patents

Abstract

The utility model provides an overhead hanging ladder for electric power overhaul, which comprises a hanging basket structure and an anti-swing part arranged at the bottom of the hanging basket structure, wherein the anti-swing part comprises a frame and a balancing weight, the frame and the balancing weight are fixedly arranged on the outer wall of the bottom of the hanging basket structure, and the inner wall of the frame is connected with a sliding block in a sliding manner through a sliding chute; the swinging of the hanging basket structure is reduced, the swinging amplitude of the hanging basket structure is further reduced, and the safety performance is improved.

Description

High-altitude hanging ladder for electric power overhaul

Technical Field

The utility model relates to the technical field of electric power engineering, in particular to an overhead hanging ladder for electric power overhaul.

Background

In the erection of a power grid and equipment thereof in power engineering, safety factors are considered, the power grid and the equipment are generally placed at high altitude through a telegraph pole, and when maintenance workers overhaul cables or the equipment, a high-altitude hanging ladder is required to be used as an auxiliary scaffold, so that high-altitude operation is realized.

In the power maintenance operation, the high-altitude hanging ladder is generally realized by matching a hoist with a twisted rope and a hanging basket, and the manual ladder climbing function is realized by winding the twisted rope by the hoist.

Through retrieval, chinese patent publication No. CN208995082U discloses an overhead hanging platform for electric power overhaul, which comprises a hanging platform and is characterized in that: the crane is characterized in that a suspension arm is arranged on the suspension platform, the top surface of the suspension arm is provided with two connecting pieces which are parallel to each other, each connecting piece is provided with a sliding sleeve and a clamping screw, the sliding sleeve penetrates through the top end of the suspension arm, each connecting piece is provided with a third through hole and a second threaded hole respectively, the positions of the two sides of the connecting piece, which are close to the top end, are provided with third through holes respectively, each connecting piece is provided with a second threaded hole respectively, the second threaded holes are provided with clamping screws, the positions of the two sides of the suspension arm, which are close to the bottom end, are provided with third threaded holes respectively, and each third threaded hole is provided with a mounting hole and a pin shaft respectively.

The above patents suffer from the following disadvantages: because the hanging basket needs to be matched with a crane for high-altitude operation, and the crane and the hanging basket are matched by the twisted rope, the swinging is easy to occur due to the phenomena of movement or wind power and the like in the actual operation, and the potential safety hazard exists.

Therefore, the high-altitude hanging ladder for electric power overhaul is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above, embodiments of the present invention are intended to provide an overhead hanging ladder for electric power maintenance, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides an electric power overhauls uses high altitude hanging ladder, includes the hanging flower basket structure and sets up in the pendulum portion of preventing of hanging flower basket structure bottom, prevent that pendulum portion includes fixed mounting in the frame and the balancing weight of hanging flower basket structure bottom outer wall, the inner wall of frame has the slider through spout sliding connection, and the inner wall of slider rotates and is connected with the main shaft, and the balancing weight is fixed in the outer wall of main shaft.

In some embodiments, the hanging basket structure comprises a fence frame, a sliding groove rotatably connected to one side of the fence frame, and an angle iron leg fixedly installed at the bottom of the fence frame, wherein a portal frame is fixedly installed on the outer wall of the top of the fence frame, and a lifting hook matched with the stranded rope is fixedly installed at the top of the portal frame.

In some embodiments, the inner wall of the frame is slidably connected with a slide bar, the top of the slide bar is connected with a ball in a rolling manner, and the inner wall of the slide block is provided with a clamping groove which can be matched with the ball for limiting.

In some embodiments, a first limit ring and a second limit ring are fixedly mounted on the outer wall of the sliding rod respectively, and a tension spring is fixedly mounted on the outer wall of the second limit ring on the side opposite to the frame.

In some embodiments, the anti-swing portion further comprises a protection component, and the protection component comprises an armrest, an airbag and a buzzer.

In some embodiments, the handrails are fixedly installed on the inner walls of two symmetrical sides of the hurdle frame respectively, the air bags are fixedly installed on the three inner side walls of the hurdle frame and the inner side wall of the hurdle door respectively, and the buzzer is fixedly installed on the outer wall of the bottom of the portal frame.

In some embodiments, the anti-swing portion further comprises a self-induction assembly, and the self-induction assembly comprises a shifting rod fixedly mounted on the outer wall of the main shaft and a supporting plate fixedly mounted on the side wall of the sliding block.

In some embodiments, a piezoelectric ceramic chip is fixed on the outer wall of the support plate, and the piezoelectric ceramic chip is in control connection with both the airbag and the buzzer.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides an electric power overhauls uses high altitude hanging ladder, the swing condition appears, the balancing weight can continue to be in vertical state because gravity and inertia effect this moment, and the hanging flower basket structure can incline because of taking place the swing, the slider receives the action of gravity and slides to the slope opposite side along the spout, this in-process, the gravitational potential energy of balancing weight turns into kinetic energy, when the slider moves the tip to the spout, collide with it, thereby offset the motion that the hanging flower basket structure continues the swing through the impact force, on the other hand, when the slider reaches the spout tip, the gravity of balancing weight can produce the component of a perpendicular to hank rope direction to the hanging flower basket structure this moment, thereby reduce its amplitude of oscillation, and the safety performance is improved.

2. The utility model provides an electric power overhauls uses high altitude hanging ladder, through setting up draw-in groove and ball, it can carry on spacingly to the slider position mutually supporting, guarantees when the non-swing of hanging flower basket structure, perhaps swings very little, and the balancing weight can be in central point and put, guarantees the stability of whole device.

3. The utility model provides an electric power overhauls uses high altitude hanging ladder, is through setting up handrail, gasbag and bee calling organ, and when the amplitude of oscillation was too big, bee calling organ can send the suggestion staff of buzzing sound, and the staff can squat rapidly and hold the handrail, realizes that the health is fixed, and the gasbag also can aerify simultaneously and open, realizes the protection to the staff, has guaranteed operation personnel's personal safety.

4. The utility model provides an electric power overhauls uses high altitude hanging ladder, when the swing, because the balancing weight receives gravity and inertia, keeps vertical, and its contained angle with the fence frame increases, just also leads to the main shaft corner to increase, when the swing of fence frame is too big, and the main shaft corner increases this moment, and the driving lever rotates to piezoceramics chip department to exert pressure to it, produce the signal of telecommunication through piezoelectric effect and control bee calling organ and gasbag and open, thereby realized automatic warning and protect function.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a view showing the construction of the swing preventing portion of the present invention;

FIG. 3 is a schematic view of the structure of the hanging basket of the present invention;

FIG. 4 is a partial cross-sectional structural view of the present invention;

fig. 5 is a structural diagram of a self-induction assembly of the present invention.

Reference numerals:

the device comprises a hanging basket structure, a 2-swing-preventing part, a 3-sliding block, a 4-frame, a 5-sliding chute, a 6-main shaft, a 7-balancing weight, an 8-angle iron supporting leg, a 9-hurdle frame, a 10-handrail, a 11-air bag, a 12-portal frame, a 13-lifting hook, a 14-buzzer, a 15-hurdle door, a 16-clamping groove, a 17-rolling ball, a 18-sliding rod, a 19-limiting ring I, a 20-limiting ring II, a 21-tension spring, a 22-driving lever, a 23-supporting plate and a 24-piezoelectric ceramic chip.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-5, an overhead hanging ladder for electric power overhaul comprises a hanging basket structure 1 and an anti-swing part 2 arranged at the bottom of the hanging basket structure 1, wherein the anti-swing part 2 comprises a frame 4 and a counterweight 7 which are fixed on the outer wall of the bottom of the hanging basket structure 1 through bolts, the inner wall of the frame 4 is connected with a slide block 3 in a sliding manner through a chute 5, the inner wall of the slide block 3 is rotatably connected with a main shaft 6, and the counterweight 7 is fixed on the outer wall of the main shaft 6; this device is when using, in the hoist and mount high altitude construction in-process, the swing condition appears, this moment balancing weight 7 can continue to be in vertical state because gravity and inertia effect, and hanging flower basket structure 1 can incline because of taking place the swing, slider 3 receives the action of gravity to slide to the slope opposite side along spout 5, this in-process, the gravitational potential energy of balancing weight 7 converts kinetic energy into, when slider 3 moves to the tip of spout 5, collide with it, thereby offset hanging flower basket structure 1 through the impact force and continue wobbling motion, on the other hand, when slider 3 reaches spout 5 tip, the gravity of balancing weight 7 can produce the component of a perpendicular to hank rope direction to hanging flower basket structure 1 this moment, thereby reduce and further reduce its amplitude of oscillation, improve the security performance.

In the embodiment, the hanging basket structure 1 comprises a fence frame 9, a chute 5 rotatably connected to one side of the fence frame 9 and angle iron support legs 8 welded to the bottom of the fence frame 9, wherein a portal frame 12 is fixed on the outer wall of the top of the fence frame 9 through bolts, and a lifting hook 13 matched with a twisted rope is welded to the top of the portal frame 12; the hurdle frame 9 can be used as a containing space, and the lifting hook 13 can realize the connection of the device and the twisted rope, thereby realizing the connection with a crane.

In this embodiment, a slide rod 18 is slidably connected to an inner wall of the frame 4, a ball 17 is rotatably connected to a top of the slide rod 18, a slot 16 which can be matched with the ball 17 for limiting is formed in the inner wall of the slider 3, a first limit ring 19 and a second limit ring 20 are respectively welded to an outer wall of the slide rod 18, and a tension spring 21 is welded to an outer wall of one side of the second limit ring 20 opposite to the frame 4; through setting up draw-in groove 16 and ball 17, it can carry on spacingly to slider 3 position to mutually support, guarantee when hanging flower basket structure 1 is not swung, or the amplitude of oscillation is very small, balancing weight 7 can be in the central point and put, guarantee the stability of whole device, in addition, when slider 3 participates in the amplitude of oscillation and suppresses the swing, because the amplitude of oscillation reduces gradually, when the amplitude of oscillation is less, the component force that slides that slider 3 received is also less, just can't overcome the pulling force effect of tension spring 21 when draw-in groove 16 cooperates with ball 17, thereby guarantee spacingly.

In this embodiment: the fence frame 9 can be used as a containing space, the hook 13 can realize the connection of the device and the twisted rope, thereby realizing the connection with a crane, when the lifting high-altitude operation process occurs, the swinging condition occurs, at the moment, the counterweight 7 can be continuously in a vertical state due to the gravity and the inertia effect, the hanging basket structure 1 can be inclined due to the swinging, the slide block 3 slides to the other side of the inclination along the slide groove 5 under the gravity effect, in the process, the gravitational potential energy of the counterweight 7 is converted into kinetic energy, when the slide block 3 moves to the end part of the slide groove 5, the collision occurs with the slide block 3, thereby the swinging motion of the hanging basket structure 1 is counteracted by the impact force, on the other hand, when the slide block 3 reaches the end part of the slide groove 5, the gravity of the counterweight 7 can generate a component force vertical to the hanging basket structure 1 and the direction of the twisted rope, thereby further reducing the swinging amplitude, and by arranging the clamping groove 16 and the ball 17, the mutual matching of the sliding blocks can limit the position of the sliding block 3, so that when the hanging basket structure 1 does not swing or the swing amplitude is small, the balancing weight 7 can be positioned at the central position, the stability of the whole device is ensured, in addition, when the sliding block 3 participates in the swing amplitude to inhibit the swing, the swing amplitude is gradually reduced, when the swing amplitude is small, the sliding component force received by the sliding block 3 is small, and the clamping groove 16 cannot overcome the tension action of the tension spring 21 when being matched with the ball 17, so that the limiting is ensured.

Example 2:

an overhead hanging ladder for electric power overhaul is improved on the basis of embodiment 1, and as shown in fig. 1-5, the anti-swing part 2 further comprises a protection component, the protection component comprises handrails 10, air bags 11 and a buzzer 14, the handrails 10 are respectively fixed on the inner walls of two symmetrical sides of a hurdle frame 9 through bolts, the air bags 11 are respectively fixed on three inner side walls of the hurdle frame 9 and the inner side wall of a hurdle door 15 through bolts, and the buzzer 14 is fixed on the outer wall of the bottom of a portal frame 12 through bolts; when the swing amplitude is too large, the inclination angle of the fence frame 9 can be increased accordingly, the worker has the risk of falling, and in the device, through the arrangement of the handrail 10, the air bag 11 and the buzzer 14, when the swing amplitude is too large, the buzzer 14 can give out buzzing sound to prompt the worker, the worker can quickly squat and hold the handrail 10, the body fixation is realized, meanwhile, the air bag 11 can be inflated and opened, the protection of the worker is realized, and the personal safety of the worker is ensured.

In this embodiment, the anti-swing portion 2 further includes a self-induction component, the self-induction component includes a shift lever 22 welded to the outer wall of the main shaft 6 and a support plate 23 welded to the side wall of the slider 3, a piezoelectric ceramic chip 24 is fixed to the outer wall of the support plate 23, and the piezoelectric ceramic chip 24 is in control connection with the airbag 11 and the buzzer 14; when the swing frame is too large, the rotation angle of the main shaft 6 is increased, the deflector rod 22 rotates to the piezoelectric ceramic chip 24 and applies pressure to the piezoelectric ceramic chip, and an electric signal is generated through a piezoelectric effect to control the buzzer 14 and the air bag 11 to be opened, so that the automatic warning and protection functions are realized.

In this embodiment: when the swing, because balancing weight 7 receives gravity and inertia, keep vertical, its contained angle with hurdle frame 9 increases, just also lead to 6 corners of main shaft to increase, when the swing of hurdle frame 9 is too big, 6 corners of main shaft increase this moment, driving lever 22 rotates to 24 departments of piezoceramics chip, and exert pressure to it, produce the signal of telecommunication through piezoelectric effect and control buzzer 14 and gasbag 11 and open, buzzer 14 can send the bee sound suggestion staff, the staff can squat rapidly and hold handrail 10, realize that the health is fixed, gasbag 11 also can aerify simultaneously and open, realize the protection to the staff.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (8)

1. The utility model provides an electric power overhauls uses high altitude hanging ladder, includes hanging flower basket structure (1) and sets up in preventing pendulum portion (2) of hanging flower basket structure (1) bottom, its characterized in that: prevent pendulum portion (2) including fixed mounting in frame (4) and balancing weight (7) of hanging flower basket structure (1) bottom outer wall, the inner wall of frame (4) has slider (3) through spout (5) sliding connection, and the inner wall of slider (3) rotates and is connected with main shaft (6), and balancing weight (7) are fixed in the outer wall of main shaft (6).

2. The high-altitude hanging ladder for electric power overhaul according to claim 1, characterized in that: hanging flower basket structure (1) include hurdle frame (9), rotate to connect in spout (5) and the angle bar landing leg (8) of fixed mounting in hurdle frame (9) bottom of hurdle frame (9) one side, the top outer wall fixed mounting of hurdle frame (9) has portal frame (12), the top fixed mounting of portal frame (12) have with hank rope complex lifting hook (13).

3. The high-altitude hanging ladder for electric power overhaul according to claim 1, characterized in that: the inner wall of the frame (4) is connected with a sliding rod (18) in a sliding mode, the top of the sliding rod (18) is connected with a ball (17) in a rolling mode, and the inner wall of the sliding block (3) is provided with a clamping groove (16) capable of being matched with the ball (17) for limiting.

4. The high-altitude hanging ladder for electric power overhaul according to claim 3, wherein: the outer wall of the sliding rod (18) is fixedly provided with a first limiting ring (19) and a second limiting ring (20) respectively, and the outer wall of one side, opposite to the frame (4), of the second limiting ring (20) is fixedly provided with a tension spring (21).

5. The high-altitude hanging ladder for electric power overhaul according to claim 1, characterized in that: the anti-swing part (2) further comprises a protection component, and the protection component comprises a handrail (10), an air bag (11) and a buzzer (14).

6. The high-altitude hanging ladder for electric power overhaul according to claim 5, wherein: handrail (10) are fixed mounting respectively in the symmetry both sides inner wall of hurdle frame (9), gasbag (11) are fixed mounting respectively in the three inside wall of hurdle frame (9) and the inside wall of hurdle door (15), bee calling organ (14) fixed mounting is in the bottom outer wall of portal frame (12).

7. The high-altitude hanging ladder for electric power overhaul according to claim 1, characterized in that: the anti-swing part (2) further comprises a self-induction assembly, and the self-induction assembly comprises a shifting rod (22) fixedly installed on the outer wall of the main shaft (6) and a supporting plate (23) fixedly installed on the side wall of the sliding block (3).

8. The high-altitude hanging ladder for electric power overhaul according to claim 7, wherein: the outer wall of the supporting plate (23) is fixed with a piezoelectric ceramic chip (24), and the piezoelectric ceramic chip (24) is in control connection with the air bag (11) and the buzzer (14).

Images