CN219587153U

CN219587153U - Safety device for power engineering

Info

Publication number: CN219587153U
Application number: CN202223173548.5U
Authority: CN
Inventors: 朱旭华
Original assignee: Shaanxi Chengxun Electric Power Engineering Co ltd
Current assignee: Shaanxi Chengxun Electric Power Engineering Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-08-25
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a safety protection device for electric power engineering, which comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a plurality of groups of electric cylinders, the movable ends of the electric cylinders are fixedly connected with a fixed plate, the lower surface of the fixed plate is rotationally connected with a plurality of first rotating rods and second rotating rods, the circumferential surfaces of the first rotating rods are rotationally connected with rotating plates, the circumferential surfaces of the second rotating rods are fixedly connected with supporting plates, the lower surface of the supporting plates is fixedly connected with a fixed rod, the side surfaces of the fixed plates are rotationally connected with second guardrails, the upper surface of the rotating plates is fixedly connected with a first guardrails, the upper surface of the first guardrails is provided with a limiting mechanism, and the lower surface of the fixed plate is provided with a rotating mechanism.

Description

Safety device for power engineering

Technical Field

The utility model relates to the field of power engineering, in particular to a safety protection device for power engineering.

Background

The electric power engineering is the engineering related to the production, transmission and distribution of electric energy, and broadly comprises the engineering of using the electric power as power and energy in various fields, meanwhile, the expansion engineering of the power transmission and transformation industry can be understood, and constructors are often required to climb a telegraph pole to perform high-altitude operation in the electric power construction process, so that the electric power engineering has a certain danger.

Publication (bulletin) number: CN215326806U, patent title: the specification discloses a safety protection device for electric power engineering operation, wherein a user can rotate and combine two support platforms through a shaft sleeve, then a telegraph pole is sleeved in a through hole, a first connecting ring and a second connecting ring are respectively connected together in a penetrating way through pins in a locking mechanism, so that the first connecting ring and the second connecting ring are fixed into a support flat plate, and safety bars are fixedly connected to the periphery of the top surface of the support platform;

however, when the device is used, as four corners of two supporting platforms are in a suspended state, and hydraulic expansion supports only two end centers of the supporting platforms, the load of the supporting platforms is large, the safety risk is large, the two supporting platforms are required to be manually abutted, the operation is complicated, safety bars of the two supporting platforms are fixedly arranged, and the device is inconvenient for a user to use and easy to cause potential safety hazards when the user is on or off the supporting platforms.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a safety protection device for power engineering, which solves the problems.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a safety device for electric power engineering, includes the bottom plate, the upper surface fixedly connected with multiunit electric jar of bottom plate, the equal fixedly connected with fixed plate of expansion end of electric jar, the lower surface of fixed plate rotates and is connected with many first bull sticks and second bull stick, the equal rotation of periphery of first bull stick is connected with the rotor plate, the periphery fixedly connected with backup pad of second bull stick, the lower surface fixedly connected with dead lever of backup pad, the side surface rotation of fixed plate is connected with the second guardrail, the upper surface fixedly connected with first guardrail of rotor plate, the upper surface of first guardrail is provided with stop gear, the lower surface of fixed plate is provided with rotary mechanism, first bull stick passes through rotary mechanism drive second bull stick synchronous rotation.

As a preferable technical scheme of the utility model, the rotating mechanism comprises a motor fixedly connected to the lower surface of the fixed plate and a bidirectional worm rotatably connected to the lower surface of the fixed plate, wherein the circumferential surfaces of the first rotating rods are fixedly connected with first worm gears, the circumferential surfaces of the second rotating rods are fixedly connected with second worm gears, and the first worm gears and the second worm gears are meshed with the bidirectional worm.

As a preferable technical scheme of the utility model, the directions of threads at two ends of the bidirectional worm are opposite, the output end of the motor and one end of the bidirectional worm are fixedly connected with belt wheels, and the belt wheels are connected through belt transmission.

As a preferable technical scheme of the utility model, the limiting mechanism comprises a limiting frame fixedly connected to the upper surface of the first guardrail, a connecting rope is connected in a sliding manner in the limiting frame, one end of the connecting rope is fixedly connected with a hook, a spring is fixedly connected between the limiting frame and the circumferential surface of the connecting rope, and a limiting rod is fixedly connected to the upper surface of the first guardrail.

As a preferable technical scheme of the utility model, the inner diameter of the hook is matched with the size of the limiting rod, and the other end of the connecting rope is fixedly connected with the upper surface of the second guardrail.

As a preferable technical scheme of the utility model, the guardrails of the first guardrails are longitudinally arranged, the guardrails of the second guardrails are transversely arranged, and the upper surface of the first guardrails is provided with a placing groove.

As a preferable technical scheme of the utility model, the upper surface of the bottom plate is fixedly connected with a power supply shell, the side surfaces of the bottom plate are all in threaded connection with a screw rod, and one end of the screw rod is fixedly connected with an anti-slip pad.

Compared with the prior art, the utility model has the following beneficial effects:

1. through being provided with slewing mechanism, the backup pad, the dead lever, fixed plate and rolling plate, when the user uses the device, open slewing mechanism drive first bull stick and second bull stick synchronous rotation for first bull stick drives the rolling plate and rotates suitable position, can accomplish the installation of platform, the backup pad rotates can be driven in the second bull stick pivoted, make the backup pad move to the position of rolling plate below dead lever, and with the periphery laminating of dead lever, make the backup pad play the effect of support to the below of rolling plate, convenient to use, can increase the load degree to the rolling plate through fixed plate and backup pad, and can conveniently two the synchronous positions of adjusting the rolling plate constitute supporting platform, the time of regulation has been reduced.

2. Through this be provided with first guardrail, second guardrail and stop gear, after supporting platform equipment is accomplished, the user can stand on power supply housing and move the second guardrail as the cat ladder to supporting platform, after moving to supporting platform top, pulling connecting rope, and the couple cover of connecting rope one end is on the periphery of gag lever post, connecting rope pulling second guardrail rotates to the assigned position and cooperates first guardrail to carry out the guard action to the user this moment, after the use is accomplished, take off the couple from the gag lever post, spring pulling connecting rope resets this moment, thereby make the second guardrail reset and rotate to power supply housing's upper surface and thereby the user of convenience comes down, convenient to use, can adjust the position of second guardrail according to the needs of use scene, protect when facilitating the use or leave supporting platform after the work is accomplished.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic bottom perspective view of the fixing plate of the present utility model;

FIG. 3 is a schematic view of the rear perspective structure of the fixing plate of the present utility model;

fig. 4 is a bottom perspective view of another view of the fixing plate according to the present utility model.

Wherein: 1. a bottom plate; 2. an electric cylinder; 3. a fixing plate; 4. a bidirectional worm; 5. a first rotating lever; 6. a first worm wheel; 7. a rotating plate; 8. a first guardrail; 9. a second rotating rod; 10. a support plate; 11. a second worm wheel; 12. a motor; 13. a belt wheel; 14. a second guardrail; 15. a fixed rod; 16. a limit rod; 17. a connecting rope; 18. a hook; 19. a spring; 20. a limiting frame; 21. a power supply housing; 22. and (3) a screw.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1-4, the utility model provides a safety protection device for electric power engineering, which comprises a bottom plate 1, wherein a plurality of groups of electric cylinders 2 are fixedly connected to the upper surface of the bottom plate 1, fixed plates 3 are fixedly connected to the movable ends of the electric cylinders 2, a plurality of first rotating rods 5 and second rotating rods 9 are rotatably connected to the lower surface of the fixed plates 3, a rotating plate 7 is rotatably connected to the circumferential surfaces of the first rotating rods 5, a supporting plate 10 is fixedly connected to the circumferential surfaces of the second rotating rods 9, fixed rods 15 are fixedly connected to the lower surface of the supporting plate 10, a second guardrail 14 is rotatably connected to the side surface of the fixed plates 3, a first guardrail 8 is fixedly connected to the upper surface of the rotating plate 7, a limiting mechanism is arranged on the upper surface of the first guardrail 8, a rotating mechanism is arranged on the lower surface of the fixed plates 3, and the first rotating rods 5 synchronously rotate through the rotating mechanism driving the second rotating rods 9.

When the device is used, a user turns on the motor 12, the motor 12 drives the bidirectional worm 4 to rotate through the belt wheel 13 and the belt, the first worm wheel 6 and the second worm wheel 11 are engaged with each other through the bidirectional worm 4, the first worm wheel 6 drives the first rotating rod 5 to rotate, the first rotating rod 5 drives the rotating plates 7 to rotate, the two rotating plates 7 are abutted to form a supporting platform, the second worm wheel 11 drives the second rotating rod 9 to rotate, the second rotating rod 9 drives the supporting plate 10 to rotate, the supporting plate 10 moves to a fixed rod 15 below the rotating plates 7, one end of the supporting plate 10 is attached to the lower surface of the fixed plate 3, four corners of the rotating plates 7 are supported through the fixed plate 3 and the supporting plate 10, so that the load of the supporting platform can be increased, the positions of the two rotating plates 7 can be automatically adjusted to form the supporting platform, and the adjusting time is shortened;

when the supporting platform is assembled, a user can stand on the power supply shell and move the second guardrail 14 to the supporting platform as a crawling ladder, after the supporting platform is moved to the upper side of the supporting platform, the connecting rope 17 is pulled, the hook 18 at one end of the connecting rope 17 is sleeved on the circumferential surface of the limiting rod 16, at the moment, the connecting rope 17 pulls the second guardrail 14 to rotate to a designated position to cooperate with the first guardrail 8 to protect the user, after the supporting platform is used, the hook 18 is taken off from the limiting rod 16, at the moment, the spring 19 pulls the connecting rope 17 to reset, so that the second guardrail 14 is reset and rotates to the upper surface of the power supply shell, the user can conveniently leave the supporting platform to move to the upper side of the bottom plate 1, and the position of the second guardrail 14 can be adjusted according to the requirement of a use scene, so that the user can conveniently protect the user when working or leave the supporting platform after the working is finished.

Wherein, slewing mechanism includes fixed connection at motor 12 of fixed plate 3 lower surface and rotates the two-way worm 4 of connection at fixed plate 3 lower surface, the equal fixedly connected with of the periphery of first bull stick 5 first worm wheel 6, the equal fixedly connected with second worm wheel 11 of the periphery of second bull stick 9, first worm wheel 6, second worm wheel 11 all with two-way worm 4 intermeshing, first worm wheel 6, second worm wheel 11 can carry out the auto-lock through two-way worm 4 for first bull stick 5 and second bull stick 9 are more stable.

The directions of threads at two ends of the bidirectional worm 4 are opposite, the output end of the motor 12 and one end of the bidirectional worm 4 are fixedly connected with a belt wheel 13, the belt wheel 13 is connected through belt transmission, the bidirectional worm 4 is conveniently driven to rotate, and meanwhile, the bidirectional worm 4 rotates to drive the two groups of first worm gears 6 and second worm gears 11 to do opposite movement.

Wherein, stop gear includes fixed connection at the spacing 20 of first guardrail 8 upper surface, and the inside sliding connection of spacing 20 has connecting rope 17, and connecting rope 17's one end fixedly connected with couple 18, fixedly connected with spring 19 between the circumference of spacing 20 and connecting rope 17, the upper surface fixedly connected with gag lever post 16 of first guardrail 8 conveniently carries out spacingly to connecting rope 17 to increase the stability of second guardrail 14.

The inner diameter of the hook 18 is matched with the size of the limit rod 16, the other end of the connecting rope 17 is fixedly connected with the upper surface of the second guardrail 14, the second guardrail 14 is conveniently pulled to rotate through the connecting rope 17, and the second guardrail 14 is fixedly operated through the hook 18 and the limit rod 16.

Wherein, the guardrail of first guardrail 8 is vertical setting, and the guardrail of second guardrail 14 is horizontal setting, conveniently forms the cat ladder and uses for the convenience of customers, and the upper surface of first guardrail 8 is provided with the standing groove, can place the article and conveniently maintains the operation.

Wherein, the last fixed surface of bottom plate 1 is connected with power casing 21, supplies power for motor 12 and jar 2 through placing the power, and the shell can support second guardrail 14, makes things convenient for second guardrail 14 to form the incline state for the user conveniently rises to rotor plate 7 top, and the equal threaded connection of side surface of bottom plate 1 has screw rod 22, and screw rod 22's one end fixedly connected with slipmat, conveniently carries out PMKD 1.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Safety device for power engineering, including bottom plate (1), its characterized in that: the utility model discloses a motor vehicle, including bottom plate (1), fixed plate (7), fixed plate (8), rotary mechanism, fixed plate (3)'s upper surface fixedly connected with multiunit electric jar (2), the activity end of electric jar (2) is equal fixedly connected with fixed plate (3), the lower surface of fixed plate (3) rotates and is connected with many first bull stick (5) and second bull stick (9), the circumference of first bull stick (5) is all rotated and is connected with rotor plate (7), the circumference fixedly connected with backup pad (10) of second bull stick (9), the lower surface fixedly connected with dead lever (15) of backup pad (10), the side surface rotation of fixed plate (3) is connected with second guardrail (14), the upper surface fixedly connected with first guardrail (8) of rotor plate (7), the upper surface of first guardrail (8) is provided with stop gear, the lower surface of fixed plate (3) is provided with rotary mechanism, first bull stick (5) pass through rotary mechanism drive second bull stick (9) and rotate in step.

2. The safety device for electric power engineering according to claim 1, wherein: the rotating mechanism comprises a motor (12) fixedly connected to the lower surface of the fixed plate (3) and a bidirectional worm (4) rotationally connected to the lower surface of the fixed plate (3), the circumference of the first rotating rod (5) is fixedly connected with a first worm wheel (6), the circumference of the second rotating rod (9) is fixedly connected with a second worm wheel (11), and the first worm wheel (6), the second worm wheel (11) and the bidirectional worm (4) are meshed with each other.

3. The safety device for electric power engineering according to claim 2, wherein: the screw thread direction at two ends of the two-way worm (4) is opposite, the output end of the motor (12) and one end of the two-way worm (4) are fixedly connected with belt wheels (13), and the belt wheels (13) are connected through belt transmission.

4. The safety device for electric power engineering according to claim 1, wherein: the limiting mechanism comprises a limiting frame (20) fixedly connected to the upper surface of the first guardrail (8), a connecting rope (17) is connected to the inside of the limiting frame (20) in a sliding mode, a hook (18) is fixedly connected to one end of the connecting rope (17), a spring (19) is fixedly connected between the limiting frame (20) and the circumferential surface of the connecting rope (17), and a limiting rod (16) is fixedly connected to the upper surface of the first guardrail (8).

5. The safety device for electric power engineering according to claim 4, wherein: the inner diameter of the hook (18) is matched with the size of the limiting rod (16), and the other end of the connecting rope (17) is fixedly connected with the upper surface of the second guardrail (14).

6. The safety device for electric power engineering according to claim 1, wherein: the guardrail of first guardrail (8) is vertical setting, the guardrail of second guardrail (14) is horizontal setting, the upper surface of first guardrail (8) is provided with the standing groove.

7. The safety device for electric power engineering according to claim 1, wherein: the anti-slip device is characterized in that the upper surface of the bottom plate (1) is fixedly connected with a power supply shell (21), the side surfaces of the bottom plate (1) are all in threaded connection with screws (22), and one end of each screw (22) is fixedly connected with an anti-slip pad.