CN214886094U

CN214886094U - Electric power engineering operation electric leakage protector

Info

Publication number: CN214886094U
Application number: CN202121637989.9U
Authority: CN
Inventors: 孙东川
Original assignee: Jiangxi Hengming Electric Power Development Co ltd
Current assignee: Jiangxi Hengming Electric Power Development Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-26
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an electric leakage protection device for electric power engineering operation, which comprises two movable support plates, wherein the top of one movable support plate is fixedly connected with a telescopic structure and a support plate, both ends of one side of the support plate are fixedly connected with support bearings, two lead screws are arranged between the two support bearings, a rotating structure is connected between the two lead screws, one end of one lead screw is connected with a motor, a slide block is arranged on the lead screw, the top of the other movable support plate is also connected with the telescopic structure and the support plate, both ends of the support plate close to one side of the lead screw are also fixedly connected with the support bearings, a slide bar is connected between the two support bearings, two movable blocks are sleeved on the slide bar, a telescopic protective guard is hinged between the two slide blocks and the two movable blocks, the telescopic protective guard comprises a plurality of first railings and a plurality of second railings, first railing and second railing cross arrangement and crossing are articulated mutually through the hinge, reach convenient shrink, carry protector's purpose.

Description

Electric power engineering operation electric leakage protector

Technical Field

The utility model relates to an electric leakage protection technical field specifically is an electric power engineering operation electric leakage protector.

Background

All need use the rail guard to keep apart when electric power constructor maintains or installs electric power circuit, this is to avoid external passerby to enter into the maintenance place, prevents unexpected circumstances such as the electric shock from appearing in passerby, also prevents that irrelevant personnel from getting into the construction place and causing the disturbance to electric power constructor, influences the security of construction, but the general inconvenient shrink of current protector is carried.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power engineering operation electric leakage protector has solved the problem of mentioning in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: the electric leakage protection device for the power engineering operation comprises two movable supporting plates, wherein the top of one movable supporting plate is fixedly connected with a telescopic structure and a supporting plate, two ends of one side of the supporting plate are fixedly connected with supporting bearings, two lead screws are arranged between the two supporting bearings, a rotating structure is connected between the two lead screws, one end of one lead screw is connected with a motor, and a sliding block is arranged on the lead screw;

the top of the other movable supporting plate is also connected with a telescopic structure and a supporting plate, two ends of the supporting plate, which are close to one side of the screw rod, are also fixedly connected with supporting bearings, a sliding rod is connected between the two supporting bearings, and two movable blocks are sleeved on the sliding rod;

two the slider with two it has flexible rail guard to articulate between the movable block, flexible rail guard includes a plurality of first railings and a plurality of second railing, first railing and second railing cross arrangement and intersection are articulated mutually through the hinge.

Preferably, the top of the telescopic structure is connected with a supporting block, the bottom of the supporting block is connected with a sliding rod, the sliding rod is also sleeved with two movable blocks, the bottom of the sliding rod is fixedly connected with a limiting block, a telescopic protective guard is also arranged between the two sliding rods, and the two ends of the telescopic protective guard are hinged to the movable blocks.

Preferably, the telescopic structure is a cylinder.

Preferably, the rotating structure comprises a first gear and a first belt pulley, the first gear is arranged on one of the screw rods, the first belt pulley is arranged on the other screw rod, the first gear is meshed with a second gear, the first belt pulley is connected with a second belt pulley through a belt, and a rotating rod is coaxially connected between the second belt pulley and the second gear.

Preferably, the bottom of the movable supporting plate is connected with a universal wheel.

To sum up, the utility model discloses following beneficial effect has:

the electric leakage protection device for electric power engineering operation comprises a motor, an operator drives one of lead screws to rotate by starting the motor, the lead screw drives the other lead screw to reversely rotate by a rotating structure, the two lead screws rotate to enable two sliding blocks to move towards the direction close to each other, the sliding blocks drive two ends of a telescopic protective guard to approach each other, so that the telescopic protective guard extends, the distance between two movable supporting plates is increased, the opening effect of the telescopic protective guard is realized, the motor drives one of the lead screws to rotate by reversely rotating the starting motor, the lead screws drive the lead screws to reversely rotate by the rotating structure, the two sliding blocks move towards the direction away from each other by rotating the two lead screws, the two ends of the telescopic protective guard are driven by the sliding blocks to move away from each other, so that the telescopic protective guard is shortened, the distance between the two movable supporting plates is reduced, and the contraction effect of the telescopic protective guard is realized, the purposes of convenient contraction and carrying of the protective device are achieved.

Through the setting of contraction structure, drive another flexible rail guard rebound, realize improving the effect of protector height.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the present invention shown in FIG. 1;

fig. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic view of the present invention in the operating state of FIG. 3;

fig. 5 is a schematic view of the rotation structure of the present invention.

In the figure: 1. a movable support plate; 2. a telescopic structure; 3. a supporting plate; 301. a support bearing; 302. a screw rod; 303. a motor; 304. a slider; 305. a slide bar; 306. a movable block; 4. a rotating structure; 401. a first gear; 403. a first belt pulley; 402. a second gear; 404. a second belt pulley; 5. a telescopic guard rail; 501. a first rail; 502. a second rail; 6. a support block; 601. a slide bar; 602. a limiting block; 7. a universal wheel.

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. 1-5, an electric leakage protection device for electric power engineering operation comprises two movable support plates 1, wherein the number of the movable support plates 1 is two, the top of one movable support plate 1 is fixedly connected with a telescopic structure 2 and a support plate 3, both ends of one side of the support plate 3 are fixedly connected with support bearings 301, two lead screws 302 are arranged between the two support bearings 301, a rotating structure 4 is connected between the two lead screws 302, one end of one lead screw 302 is connected with a motor 303, a sliding block 304 is arranged on the lead screw 302, the top of the other movable support plate 1 is also connected with the telescopic structure 2 and the support plate 3, both ends of the support plate 3 near one side of the lead screw 302 are also fixedly connected with the support bearings 301, a sliding rod 305 is connected between the two support bearings 301, two movable blocks 306 are sleeved on the sliding rod 305, a telescopic protective guard 5 is hinged between the two sliding blocks 304 and the two movable blocks 306, the telescopic guard rail 5 comprises a plurality of first railings 501 and a plurality of second railings 502, wherein the first railings 501 and the second railings 502 are arranged in an intersecting mode, and the intersections are hinged through hinges.

The top of the telescopic structure 2 is connected with a supporting block 6, the bottom of the supporting block 6 is connected with a sliding rod 601, the sliding rod 601 is also sleeved with two movable blocks 306, the bottom of the sliding rod 601 is fixedly connected with a limiting block 602, a telescopic guard rail 5 is also arranged between the two sliding rods 601, two ends of the telescopic guard rail 5 are hinged with the movable blocks 306, the telescopic structure 2 is an air cylinder, the outer side of the rotary structure 4 is provided with a supporting box which is fixedly connected with the side wall of the supporting plate 3, the rotary structure 4 comprises a first gear 401 and a first belt pulley 403, the first gear 401 is arranged on one lead screw 302, the first belt pulley 403 is arranged on the other lead screw 302, the first gear 401 is meshed with a second gear 402, the second gear 402 is rotatably connected with one inner side wall of the supporting box, the first belt pulley 403 is connected with a second belt pulley 404 through a belt, the second belt pulley 404 is rotatably connected with the other inner side wall, a rotating rod is coaxially connected between the second belt pulley 404 and the second gear 402, the bottom of the movable supporting plate 1 is connected with an universal wheel 7, and the device of the utility model has the advantages of convenient and correct movement through the arrangement of the universal wheel 7.

The utility model discloses a use method and the operating principle of an electric leakage protection device for electric power engineering operation are as follows, when the electric leakage protection device needs to be operated on the electric power engineering, after the electric leakage protection device is placed at a corresponding position, an operator starts a motor 303, the motor 303 drives a lead screw 302 connected with the motor to rotate, the lead screw 302 drives a gear I401 to rotate, the gear I401 drives a gear II 402 to rotate reversely, the gear II 402 drives a belt pulley II 404 to rotate through a rotating rod, the belt pulley II 404 drives a belt pulley I403 to rotate through a belt, the belt pulley I403 drives another lead screw 302 to rotate reversely, the two lead screws 302 rotate to enable two sliders 304 to move towards the direction close to each other, the sliders 304 drive one ends of a first railing 501 and a second railing 502 at one end of a telescopic guardrail 5 to be close to each other, so that the telescopic guardrail 5 is extended, thereby the distance between two movable supporting plates 1 is increased, when the utility model is required to be contracted, the operator starts the motor 303 to rotate in the reverse direction, the motor 303 drives the screw rod 302 connected with the motor to rotate in the reverse direction, the screw rod 302 drives the gear I401 to rotate, the gear I401 drives the gear II 402 to rotate in the forward direction, the gear II 402 drives the belt pulley II 404 to rotate through the rotating rod, the belt pulley II 404 drives the belt pulley I403 to rotate through the belt, the belt pulley I403 drives the screw rod 302 to rotate in the forward direction, the two screw rods 302 rotate to make the two slide blocks 304 move in the direction away from each other, the slide blocks 304 drive one ends of the first railing 501 and the second railing 502 at one end of the telescopic protective guard 5 to be far away from each other, so that the telescopic protective guard 5 is contracted, the distance between the two movable supporting plates 1 is shortened, and the effect of contracting the telescopic protective guard 5 is realized, the purposes of convenient contraction and carrying of the protective device are achieved.

When needs increase the utility model discloses during the height of device protection, the operator starts two extending structure 2 rebound, and extending structure 2 drives another flexible rail guard 5 rebound, improves the utility model discloses the height of device prevents that irrelevant personnel from getting into through the security of protection.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an electric power engineering operation electric leakage protector, includes movable support plate (1), its characterized in that: the number of the movable supporting plates (1) is two, the top of one movable supporting plate (1) is fixedly connected with a telescopic structure (2) and a supporting plate (3), two ends of one side of the supporting plate (3) are fixedly connected with supporting bearings (301), two screw rods (302) are arranged between the two supporting bearings (301), a rotating structure (4) is connected between the two screw rods (302), one end of one screw rod (302) is connected with a motor (303), and a sliding block (304) is arranged on each screw rod (302);

the top of the other movable support plate (1) is also connected with a telescopic structure (2) and a support plate (3), two ends of the support plate (3) close to one side of the screw rod (302) are also fixedly connected with support bearings (301), a sliding rod (305) is connected between the two support bearings (301), and two movable blocks (306) are sleeved on the sliding rod (305);

two slider (304) and two it has flexible rail guard (5) to articulate between movable block (306), flexible rail guard (5) include a plurality of first railing (501) and a plurality of second railing (502), first railing (501) and second railing (502) crossing arrangement and crossing are articulated mutually through the hinge.

2. An electrical engineering work leakage protector according to claim 1, characterized in that: the top of extending structure (2) is connected with supporting shoe (6), the bottom of supporting shoe (6) is connected with slide bar (601), it is equipped with two movable blocks (306) also to overlap on slide bar (601), slide bar (601) bottom fixedly connected with stopper (602), two also be equipped with flexible rail guard (5) between slide bar (601), just the both ends of flexible rail guard (5) with movable block (306) are articulated.

3. An electrical engineering work leakage protector according to claim 1, characterized in that: the telescopic structure (2) is a cylinder.

4. An electrical engineering work leakage protector according to claim 1, characterized in that: rotating-structure (4) include gear (401) and belt pulley (403), gear (401) sets up one of them on lead screw (302), belt pulley (403) set up another on lead screw (302), gear (401) meshing has gear two (402), belt pulley (403) have belt pulley two (404) through the belt connection, belt pulley two (404) with coaxial coupling has the dwang between gear two (402).

5. An electrical engineering work leakage protector according to claim 1, characterized in that: the bottom of the movable supporting plate (1) is connected with a universal wheel (7).