CN219316587U

CN219316587U - Electrical safety protection device

Info

Publication number: CN219316587U
Application number: CN202223449211.2U
Authority: CN
Inventors: 孙崚; 刘峻宏; 苏川江
Original assignee: Yunnan Construction Engineering Design Group Co ltd
Current assignee: Yunnan Construction Engineering Design Group Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-07
Anticipated expiration: 2032-12-23

Abstract

The utility model provides an electrical safety device. The electrical safety device comprises two bases; the two stand columns are respectively and fixedly arranged at the tops of the two bases; the ejector rod is fixedly arranged at one side of the two upright posts, which are close to each other; the mounting column is sleeved on the ejector rod in a sliding manner; the blocking net is fixedly arranged on one side of the mounting column and is a metal net; and the closing mechanism is arranged on the two upright posts. The electric safety protection device provided by the utility model has the advantages of convenience for workers to enter, capability of avoiding the blocking net from being broken by the human to break in, better protection effect, and convenience and labor saving in moving.

Description

Electrical safety protection device

Technical Field

The utility model relates to the technical field of building electric protection, in particular to an electric safety protection device.

Background

In the electric construction, for some electric equipment, a guard rail is needed to isolate the electric equipment for safety, so that the electric shock phenomenon of personnel is avoided. The prior electric equipment guard rail is single in design, after the guard rail isolates the electric equipment, a door is arranged on the guard rail specially, so that maintenance personnel can enter the guard rail, related maintenance is carried out on equipment in the guard rail, the safety guard rail is very troublesome, the stability of the prior electric guard rail is poor, the toppling phenomenon is easy to occur, and therefore certain potential safety hazard exists. Therefore, the patent document with the authorized bulletin number of CN212249479U discloses a safety protection device for building electrical construction, when a guardrail net is not needed, the safety protection device can work through a servo motor, the guardrail net is conveniently retracted after being matched with a screw rod and a sliding sleeve, dust is prevented from being smeared on the guardrail net after a long time, meanwhile, when a person needs to enter the guardrail net, a door is not required to be arranged on the guardrail net, and the personnel can conveniently enter the guardrail net through the storage of the guardrail net, so that the safety protection device is convenient and quick; through the one end fixedly connected with worm of handle, the worm has rather than assorted worm wheel, for meshing between worm wheel and the worm, can control the supporting seat through adjusting the handle and stretch out or receive the base to can play fine supporting role to the guardrail net, prevent that the guardrail net from taking place to empty the phenomenon, the device structural design is simple, convenient operation has improved the security performance.

In the use process of the device, when a person needs to enter the guardrail net to maintain the electrical equipment, the power supply of the servo motor 61 is switched on to store the guardrail net, so that a channel between two upright posts is opened, and the person can enter. However, because the device is provided with the two sliding shafts and the two screw rods, people need to stride from the sliding shafts and the screw rods below when entering, and the device is inconvenient, especially when the staff uses the cart to carry relatively heavy maintenance equipment, the device is more inconvenient; in addition, the protection net used in the device is made of nylon, is easy to be cut by people and intruded, and has poor protection effect.

Accordingly, there is a need to provide a new electrical safety device that solves the above-mentioned technical problems.

Disclosure of Invention

The utility model solves the technical problem of providing the electric safety protection device which is convenient for workers to enter, can prevent the blocking net from being broken by the workers to break in, has better protection effect and is convenient and labor-saving to move.

In order to solve the above technical problems, the electrical safety device provided by the present utility model includes: two bases; the two stand columns are respectively and fixedly arranged at the tops of the two bases; the ejector rod is fixedly arranged at one side of the two upright posts, which are close to each other; the mounting column is sleeved on the ejector rod in a sliding manner; the blocking net is fixedly arranged on one side of the mounting column and is a metal net; the closing mechanism is arranged on the two upright posts; the winding mechanism is arranged on the corresponding upright post; and the moving mechanisms are arranged on the two bases.

Preferably, the closing mechanism comprises a first screw rod, a first motor and a sleeve, wherein the first screw rod is rotatably arranged on two upright posts, the first motor is fixedly arranged on one side of any upright post, an output shaft of the first motor is fixedly connected with one end of the first screw rod, the sleeve is in threaded sleeve with the first screw rod, a connecting block is fixedly arranged at the bottom of the sleeve, and the connecting block is fixedly connected with the top of the mounting post.

Preferably, the winding mechanism comprises a winding roller, two middle shafts, two supporting seats, a second motor and two belt pulleys, wherein the two middle shafts are respectively and fixedly installed at the top end and the bottom end of the two winding roller, the two supporting seats are respectively and fixedly installed at one side of a corresponding upright post, the two middle shafts are respectively and rotatably connected with the two supporting seats, the second motor is fixedly installed at one side of the corresponding upright post, the two belt pulleys are respectively and fixedly installed on an output shaft of the second motor and at the top end of the corresponding middle shaft, the two belt pulleys are connected through a belt, a through hole is formed in the upright post close to the second motor, and the belt penetrates through the through hole.

Preferably, the moving mechanism comprises four second screws, four universal wheels and four rotating handles, wherein the bottoms of the two bases are provided with storage grooves, the four second screws are respectively arranged at the tops of the two bases in a threaded mode, the bottoms of the four second screws are respectively extended into the two storage grooves, the four universal wheels are respectively arranged at the bottoms of the four second screws, and the four rotating handles are respectively and fixedly arranged at the tops of the four second screws.

Preferably, two support leg seats are fixedly arranged at the bottoms of the two bases, and four support leg seats are symmetrical in pairs.

Preferably, a controller is fixedly arranged on one side of any one upright post.

Compared with the related art, the electric safety protection device provided by the utility model has the following beneficial effects:

the utility model provides an electrical safety protection device:

1. the base, the upright posts, the ejector rods, the mounting posts, the blocking net, the closing mechanism and the winding mechanism are matched, so that the blocking net can close a channel between the two upright posts and is used for isolating and protecting electrical equipment, the danger of electric shock and the like caused by the entering of irrelevant personnel is avoided, and the blocking net can open the channel between the two upright posts, thereby facilitating the entering of the personnel.

2. The blocking net is made of metal, so that the blocking net can be prevented from being broken by people to break in, and the protection effect is good;

3. the four universal wheels can be contacted with the ground through the moving mechanism, so that the four support leg seats at the bottoms of the two bases leave the ground, the device is convenient to move, and the labor is saved.

Drawings

FIG. 1 is a schematic view of an electrical safety device according to a preferred embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1;

fig. 4 is a schematic side cross-sectional view of the moving mechanism of the present utility model.

Reference numerals in the drawings: 1. a base; 2. a column; 3. a push rod; 4. a mounting column; 5. a blocking net; 6. a first screw; 7. a first motor; 8. a sleeve; 9. a wind-up roll; 10. a center shaft; 11. a support base; 12. a second motor; 13. a belt pulley; 14. a second screw; 15. a universal wheel; 16. a rotating handle; 17. and a support leg seat.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1-4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an electrical safety device according to the present utility model; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1; fig. 4 is a schematic side cross-sectional view of the moving mechanism of the present utility model. The electrical safety device comprises: base 1, stand 2, ejector pin 3, erection column 4, block 5, closing mechanism, winding mechanism and moving mechanism, two stand 2 fixed mounting respectively are at the top of two base 1, ejector pin 3 fixed mounting is in the one side that two stand 2 are close to each other, erection column 4 slip cap is established on ejector pin 3, block 5 fixed mounting is in one side of erection column 4, block 5 is the metal mesh, closing mechanism locates on two stand 2, winding mechanism locates on corresponding stand 2, moving mechanism locates on two base 1.

The closing mechanism comprises a first screw rod 6, a first motor 7 and a sleeve 8, wherein the first screw rod 6 is rotatably arranged on two upright posts 2, the first motor 7 is fixedly arranged on one side of any upright post 2, an output shaft of the first motor 7 is fixedly connected with one end of the first screw rod 6, a sleeve 8 is sleeved on the first screw rod 6 in a threaded manner, a connecting block is fixedly arranged at the bottom of the sleeve 8, the connecting block is fixedly connected with the top of the mounting post 4, and the blocking net 5 can be unfolded when the winding mechanism releases the blocking net 5 through the closing mechanism, so that a channel between the two upright posts 2 is closed, and therefore electrical equipment is isolated and protected, and the danger that extraneous personnel enter into the electric shock is avoided.

The winding mechanism comprises a winding roller 9, two center shafts 10, two supporting seats 11, a second motor 12 and two belt pulleys 13, wherein the two center shafts 10 are respectively and fixedly arranged at the top end and the bottom end of the two winding roller 9, the two supporting seats 11 are fixedly arranged at one side of a corresponding upright post 2, the two center shafts 10 are respectively and rotatably connected with the two supporting seats 11, the second motor 12 is fixedly arranged at one side of the corresponding upright post 2, the two belt pulleys 13 are respectively and fixedly arranged on an output shaft of the second motor 12 and the top end of the corresponding center shaft 10, the two belt pulleys 13 are connected through belts, through holes are formed in the upright posts 2 close to the second motor 12, and the belts penetrate through the through holes.

The moving mechanism comprises four second screw rods 14, four universal wheels 15 and four rotating handles 16, the bottoms of the two bases 1 are provided with storage grooves, the four second screw rods 14 are respectively arranged at the tops of the two bases 1 in a threaded mode, the bottom ends of the four second screw rods 14 are respectively extended into the two storage grooves, the four universal wheels 15 are respectively arranged at the bottom ends of the four second screw rods 14, the four rotating handles 16 are respectively fixedly arranged at the top ends of the four second screw rods 14, and the moving mechanism can conveniently move the device and saves labor.

Two support leg seats 17 are fixedly arranged at the bottoms of the two bases 1, the four support leg seats 17 are symmetrical in pairs, and the bases 1 can be prevented from being directly contacted with the ground through the support leg seats 17, so that the bases 1 are prevented from being corroded by wet ground.

A controller is fixedly arranged on one side of any upright post 2, and is used for controlling the first motor 7 and the second motor 12 through the controller.

The working principle of the electric safety protection device provided by the utility model is as follows: when the device is used, when a channel between two upright posts 2 is required to be closed, the second motor 12 is started, and the corresponding middle shaft 10 is rotated through the transmission of the two belt pulleys 13 and the belt, so that the wind-up roller 9 is driven to rotate, and the wind-up roller 9 releases the blocking net 5;

the first motor 7 is started to drive the first screw rod 6 to rotate, so that the sleeve 8 moves, the mounting column 4 is driven by the connecting block to pull the blocking net 5 to move towards the other upright post 2, the blocking net 5 closes a channel between the two upright posts 2, and the blocking net is used for isolating and protecting electrical equipment and avoiding dangers such as electric shock and the like caused by the entering of irrelevant personnel;

when a worker needs to enter, the first motor 7 is started to reversely rotate, and the second motor 12 is started, so that the winding roller 9 winds up the barrier net 5, and a channel between the two upright posts 2 is opened, and the worker can enter conveniently;

when the position of the device needs to be changed and the device needs to be moved, the four second screws 14 are rotated and lowered by rotating the four rotating handles 16, so that the four universal wheels 15 are lowered until the support leg seats 17 leave the ground, and then the device can be conveniently moved through the universal wheels 15, so that the device is labor-saving.

the utility model provides an electric safety protection device, which is characterized in that a base 1, upright posts 2, a push rod 3, a mounting post 4, a blocking net 5, a closing mechanism and a winding mechanism are matched, so that the blocking net 5 can close a channel between the two upright posts 2 for isolating and protecting electric equipment, thereby avoiding the danger of electric shock and the like caused by the entering of irrelevant personnel, and the blocking net 5 can open the channel between the two upright posts 2, thereby facilitating the entering of staff; in addition, the blocking net 5 is made of metal, so that the blocking net can be prevented from being broken by people to break in, and the protection effect is good; in addition, the device can be conveniently moved through the moving mechanism, so that the labor is saved.

The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An electrical safety shield apparatus, comprising:

two bases;

the two stand columns are respectively and fixedly arranged at the tops of the two bases;

the ejector rod is fixedly arranged at one side of the two upright posts, which are close to each other;

the mounting column is sleeved on the ejector rod in a sliding manner;

the blocking net is fixedly arranged on one side of the mounting column and is a metal net;

the closing mechanism is arranged on the two upright posts;

the winding mechanism is arranged on the corresponding upright post;

and the moving mechanisms are arranged on the two bases.

2. The electrical safety device according to claim 1, wherein the closing mechanism comprises a first screw, a first motor and a sleeve, the first screw is rotatably mounted on two of the upright posts, the first motor is fixedly mounted on one side of any one of the upright posts, an output shaft of the first motor is fixedly connected with one end of the first screw, the sleeve is threadedly sleeved on the first screw, a connecting block is fixedly mounted at the bottom of the sleeve, and the connecting block is fixedly connected with the top of the mounting post.

3. The electric safety protection device according to claim 1, wherein the winding mechanism comprises a winding roller, two middle shafts, two supporting seats, a second motor and two belt pulleys, the two middle shafts are respectively and fixedly installed at the top end and the bottom end of the two winding roller, the two supporting seats are respectively and fixedly installed at one side of the corresponding upright post, the two middle shafts are respectively and rotatably connected with the two supporting seats, the second motor is fixedly installed at one side of the corresponding upright post, the two belt pulleys are respectively and fixedly installed on an output shaft of the second motor and at the top end of the corresponding middle shaft, the two belt pulleys are connected through a belt, a through hole is formed in the upright post close to the second motor, and the belt penetrates through the through hole.

4. The electrical safety device according to claim 1, wherein the moving mechanism comprises four second screws, four universal wheels and four rotating handles, the bottoms of the two bases are provided with storage grooves, the four second screws are respectively arranged at the tops of the two bases in a threaded mode, the bottoms of the four second screws are respectively extended into the two storage grooves, the four universal wheels are respectively arranged at the bottoms of the four second screws, and the four rotating handles are respectively fixedly arranged at the tops of the four second screws.

5. An electrical safety device according to claim 1, wherein two foot seats are fixedly arranged at the bottoms of two of the bases, and four foot seats are symmetrical in pairs.

6. An electrical safety device according to claim 1 wherein a controller is fixedly mounted to one side of any one of the uprights.