CN217896315U

CN217896315U - Electric power overhauls uses safety device

Info

Publication number: CN217896315U
Application number: CN202222353754.8U
Authority: CN
Inventors: 杨华; 黄海凤; 潘虹; 黄忠信
Original assignee: Zhanjiang Huabai Technology Co ltd
Current assignee: Zhanjiang Huabai Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-25
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses an electric power overhauls uses safety device, be the containing box that the opening set up including warning screen and top, the top movable contact of containing box has the apron, and the warning screen is located the containing box and with the bottom right side fixed connection of apron, the top right side fixedly connected with warning light of apron, inlay on the bottom inner wall of containing box and adorn and be fixed with the rectangular pipe. The utility model discloses a single drive realizes shifting out and rising the mode of support automatically to the warning screen, need not to carry the support alone in addition and support, can directly warn protection work to irrelevant personnel, possess the function that stores maintenance instrument, be convenient for accomodate the protection and reduce whole volume to the warning screen after the use, the risk that the damage was bumped by the mistake to the warning screen when reducing not using or carrying, and support, accomodate the mode that stores an organic whole setting with the instrument, make things convenient for the maintainer to carry, reduce the inconvenient phenomenon of taking because of various article do not cause together.

Description

Electric power overhauls uses safety device

Technical Field

The utility model relates to an electric power overhauls technical field, especially relates to an electric power overhauls uses safety device.

Background

In the process of electric power maintenance, in order to prevent irrelevant personnel from entering a maintenance site unintentionally, the electric power maintenance safety protection device is required to be used for warning the irrelevant personnel, a warning screen or a warning board is a warning protection device which is commonly used for surrounding personnel during electric power maintenance, and the warning screen is used for playing warning information such as electrified danger and the like for warning the irrelevant personnel, so that the irrelevant personnel is prevented from entering the maintenance site unintentionally;

during the use, the warning screen adopts the support to support more, and the warning screen still exposes for a long time when using the back and is easily bumped the damage by the mistake outward to and directly adopt the support to also lack the function of storing and taking in to electric power overhaul tool to the mode that the warning screen supported, need carry the case and bag that are used for taking in the instrument in addition, bring the inconvenience for carrying, in view of this, we have proposed a safety device for electric power overhaul.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a safety protection device for electric power overhaul.

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

a safety protection device for electric power overhaul comprises a warning screen and a storage box with an opening at the top, wherein the warning screen is used for broadcasting safety warning information such as electrified danger and the like, the top of the storage box is movably contacted with a cover plate, the warning screen is positioned in the storage box and fixedly connected with the right side of the bottom of the cover plate, the storage box is used for storing and protecting the warning screen, the right side of the top of the cover plate is fixedly connected with a warning lamp, a rectangular pipe is embedded and fixed on the inner wall of the bottom of the storage box, two L-shaped baffles are fixedly connected with the bottom of the cover plate, two tool boxes which are respectively movably contacted with the bottoms of the corresponding L-shaped baffles are fixedly connected on the inner wall of the bottom of the storage box, and the tool boxes are used for placing tools for electric power overhaul;

the supporting plate is arranged below the containing box, four guide columns of rectangular fixedly connected with are arranged at the top of the supporting plate, the containing box is sleeved on the four guide columns in a sliding mode, a rectangular rod fixedly connected with the bottom of the cover plate is sleeved on the rectangular tube in a sliding mode, a bidirectional thread driving assembly fixedly connected with the top of the supporting plate is installed between the inner walls of the two sides of the rectangular tube in a rotating mode, the rectangular rod is sleeved on the bidirectional thread driving assembly in a threaded mode, the bidirectional thread driving assembly is used for driving the rectangular tube and the containing box to be lifted and supported and used for moving out a synchronous driving warning screen, a rotary driving assembly is sleeved on the outer side of the bidirectional thread driving assembly in a fixed mode and used for driving the bidirectional thread driving assembly to rotate, and a driving motor fixedly connected with an output shaft and the right side of the rotary driving assembly is fixedly installed at the bottom of the right side of the rectangular tube.

Preferably, the bidirectional thread driving assembly comprises a first screw rotatably installed in the rectangular pipe, the rectangular rod is sleeved on the first screw in a threaded manner, a threaded through hole is formed in the bottom end of the first screw, a second screw fixedly connected with the top of the support plate is sleeved in the threaded through hole in a threaded manner, and the thread turning directions of the second screw and the first screw are opposite.

Preferably, the rotary driving assembly comprises a first bevel gear, the first bevel gear is fixedly sleeved on the first screw, a second bevel gear is meshed with the right side of the first bevel gear, and the right side of the second bevel gear is fixedly connected with the left end of the output shaft of the driving motor.

Preferably, the inner wall of the bottom of the left L-shaped baffle is fixedly connected with a storage battery, and the warning lamp, the warning screen and the driving motor are electrically connected with the storage battery.

Preferably, a U-shaped handle is fixedly connected to the top of the cover plate.

Preferably, two guide grooves are formed in two sides of the bottom of the containing box, and the inner walls of the guide grooves are connected with the outer sides of the corresponding guide columns in a sliding mode.

Preferably, the bottom end of the rectangular rod is provided with a threaded hole in threaded connection with the first screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lifting support device comprises a driving motor, a rotary driving assembly, a bidirectional thread driving assembly, a rectangular pipe, a rectangular rod and a cover plate, wherein the driving motor is started in a forward direction to drive the rectangular pipe to move upwards so as to drive the containing box and a warning screen inside the containing box to move upwards, lifting support is realized, the rectangular rod can be synchronously driven to slide upwards in the rectangular pipe, so that the warning screen can be driven to move out through the cover plate by utilizing the rectangular rod, the warning screen can be automatically moved out while the support is lifted, a support does not need to be additionally carried through a matching mode of lifting support and moving out, and the driving motor is started in a reverse direction, so that the height volume can be reduced, and the warning screen can be contained and protected in the containing box;

2. the cover plate and the L-shaped baffle are matched with the tool box, so that the L-shaped baffle can be driven to remove the shielding of the tool box when the cover plate moves, and a person can conveniently take and place the electric power overhaul tool;

3. through the warning screen and the cooperation of warning light that set up, can warn irrelevant personnel to play and prevent that irrelevant personnel from getting into the electric shock risk that causes by accident, realize the effect of warning protection.

The utility model discloses a single drive realizes shifting out and rising the mode of support automatically to the warning screen, need not to carry the support alone in addition and support, can directly warn protection work to irrelevant personnel, possess the function that stores maintenance instrument, be convenient for accomodate the protection and reduce whole volume to the warning screen after the use, the risk that the damage was bumped by the mistake to the warning screen when reducing not using or carrying, and support, accomodate the mode that stores an organic whole setting with the instrument, make things convenient for the maintainer to carry, reduce the inconvenient phenomenon of taking because of various article do not cause together.

Drawings

Fig. 1 is a schematic structural view of a safety protection device for electric power overhaul provided by the utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a warning screen; 2. a warning light; 3. a storage box; 4. a support plate; 5. a tube; 6. a rectangular bar; 7. an L-shaped baffle plate; 8. a tool box; 9. a guide post; 10. a cover plate; 11. a screw; 12. a second screw; 13. a first bevel gear; 14. a second bevel gear; 15. a drive motor; 16. a threaded through hole; 17. an L-shaped baffle.

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, a safety protection device for electric power overhaul comprises a warning screen 1 and a storage box 3 with an opening at the top, wherein the warning screen 1 is arranged for broadcasting safety warning information such as electrified danger, a cover plate 10 is movably contacted at the top of the storage box 3, a U-shaped handle is fixedly connected to the top of the cover plate 10, and is convenient for a person to carry, the warning screen 1 is positioned in the storage box 3 and is fixedly connected with the right side of the bottom of the cover plate 10, the storage box 3 is arranged for storing and protecting the warning screen 1, a warning lamp 2 is fixedly connected to the right side of the top of the cover plate 10, a rectangular pipe 5 is fixedly embedded on the inner wall of the bottom of the storage box 3, an embedded hole fixedly connected with the outer side of the rectangular pipe 5 is formed in the inner wall of the bottom of the storage box 3, the rectangular pipe 5 is fixedly embedded on the inner wall of the bottom of the storage box 3 through the embedded hole, two L-shaped baffles 7 are fixedly connected to the bottom of the cover plate 10, two tool boxes 8 are fixedly connected with the inner wall of the bottom of the storage box 3 and are respectively and movably contacted with the bottoms of the corresponding L-shaped baffles 7, and the tool boxes 8 are used for electric power overhaul;

a support plate 4 is arranged below the containing box 3, four guide posts 9 are fixedly connected with the top of the support plate 4 in a rectangular shape, the containing box 3 is slidably sleeved on the four guide posts 9, two guide grooves are respectively arranged on two sides of the bottom of the containing box 3, the inner walls of the guide grooves are slidably connected with the outer sides of the corresponding guide posts 9 to achieve the effect of vertically slidably guiding the guide posts 9, a rectangular rod 6 fixedly connected with the bottom of the cover plate 10 is slidably sleeved in the rectangular tube 5, at the moment, the front side, the rear side, the left side and the right side of the rectangular rod 6 are respectively in sliding contact with the inner wall of one side corresponding to the rectangular tube 5, a bidirectional threaded driving component fixedly connected with the top of the support plate 4 is rotatably arranged between the inner walls of two sides of the rectangular tube 5, the rectangular rod 6 is sleeved on the bidirectional threaded driving component, the bidirectional threaded driving component is used for driving the rectangular tube 5 and the containing box 3 to be lifted and supported and used for synchronously driving the warning screen 1 to move out, the bidirectional thread driving component comprises a first screw rod 11 which is rotatably arranged in a rectangular tube 5, wherein a bearing is fixedly connected between the inner walls of two sides of the rectangular tube 5, the inner side of the inner ring of the bearing is fixedly connected with the outer side of the first screw rod 11, the first screw rod 11 is rotatably arranged in the rectangular tube 5 through the bearing to play a role of rotatably supporting the first screw rod 11, the rectangular rod 6 is sleeved on the first screw rod 11 through threads, the bottom end of the rectangular rod 6 is provided with a threaded hole in threaded connection with the first screw rod 11, the effect of conveniently driving the rectangular rod 6 to move up and down when the first screw rod 11 rotates is achieved by utilizing the threaded connection relation between the first screw rod 11 and the threaded hole, the bottom end of the first screw rod 11 is provided with a threaded through hole 16, a second screw rod 12 fixedly connected with the top of the support plate 4 is sleeved on the inner thread of the threaded through hole 16, and the threaded connection relation between the second screw rod 12 and the threaded through hole 16 is utilized, the effect of conveniently moving up and down when the first screw 11 rotates on the second screw 12 is achieved, the thread turning directions of the second screw 12 and the first screw 11 are opposite, the arranged first screw 11 and the thread through hole 16 are matched with the second screw 12, the rectangular pipe 5 and the containing box 3 can be driven to be heightened, and the rectangular rod 6 can be driven to move up, so that the rectangular rod 6 and the cover plate 10 can be used for driving the warning screen 1 to move out;

the fixed cover in the outside of first screw rod 11 is equipped with the rotation driving subassembly, the rotation driving subassembly is used for driving first screw rod 11 rotatory, the right side bottom fixed mounting of rectangular pipe 5 has output shaft and rotation driving subassembly right side fixed connection's driving motor 15, fixedly connected with battery on the bottom inner wall of left L shape baffle 7, warning light 2, warning screen 1 and driving motor 15 all with battery electric connection, wherein the rotation driving subassembly includes first bevel gear 13, first bevel gear 13 fixed cover is established on first screw rod 11, the right side meshing of first bevel gear 13 has second bevel gear 14, the right side of second bevel gear 14 and driving motor 15's output shaft left end fixed connection, the second bevel gear 14 of setting, first bevel gear 13 and driving motor 15 cooperate, can drive first screw rod 11 rotatory, the utility model discloses a single drive realizes the mode that warning screen 1 shifts out automatically and rise the support, need not to carry the support alone in addition, can directly carry out the protection work to irrelevant personnel, possess the function of storing the maintenance tool, be convenient to store protection screen 1 and reduce the protection when using, reduce the damage of warning screen, carry the phenomenon alone, the inconvenience of carrying the article, carry the phenomenon, the reduction of the inconvenience of carrying the maintenance that the damage caused by the thing.

The working principle is as follows: a person starts the driving motor 15 in the forward direction to drive the second bevel gear 14 to rotate, the second bevel gear 14 drives the first screw rod 11 to rotate through the first bevel gear 13 meshed with the second bevel gear, the first screw rod 11 rotates on the second screw rod 12 through the threaded through hole 16 and moves upwards, at the moment, the first screw rod 11 moves upwards through the bearing to drive the rectangular pipe 5 to move upwards and rise, the rectangular pipe 5 drives the containing box 3 to move upwards and rise, the containing box 3 drives the warning screen 1 and other structures inside the containing box to move upwards and rise, and the effect of lifting and supporting is achieved;

the first screw 11 also drives the rectangular rod 6 to slide upwards in the rectangular pipe 5 when rotating, the rectangular rod 6 drives the cover plate 10 to move upwards, the cover plate 10 drives the two L-shaped baffles 17 to upwards separate from the two tool boxes 8, and meanwhile, the cover plate 10 with the lamp warning screen 1 upwards moves out to the upper part of the containing box 3, so that the warning screen 1 can be automatically moved out while being lifted and supported, after being lifted and moved out, the driving motor 15 is turned off, at the moment, under the self thread locking force of the first screw 11, the threaded hole and the second screw 12 and the threaded through hole, the adjusted fixing is realized, at the moment, the L-shaped baffles 17 are lifted, the shielding of the tool boxes 8 is removed, at the moment, the personnel can take and place articles into and place the tool boxes 8, the effect of directly supporting the warning screen 1 while conveniently storing and repairing tools is realized, the support is not required to be carried in addition, and the phenomenon that the electric power overhaul personnel are inconvenient to carry due to the fact that various articles are not together is further reduced;

after the electric power overhaul device is lifted and moved out and placed at a position for warning protection at an electric power overhaul position by an electric power overhaul worker, the warning screen 1 and the warning lamp 2 are started to warn irrelevant people so as to prevent the irrelevant people from getting into the electric shock risk by accident;

after the use, reverse start driving motor 15, the same reason is totally opposite with forward start driving motor 15's direction of motion, apron 10 changes the downstream and drives warning screen 1 and move down and accomodate to containing box 3 this moment, containing box 3 changes the downstream and reduces whole height this moment, and then plays to accomodate the protection and reduce the effect of volume to warning screen 1 after using, and supports and accomodates the mode that an organic whole set up, makes things convenient for personnel to carry.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A safety protection device for electric power overhaul comprises a warning screen (1) and a storage box (3) with an opening at the top, and is characterized in that a cover plate (10) is movably contacted at the top of the storage box (3), the warning screen (1) is positioned in the storage box (3) and fixedly connected with the right side of the bottom of the cover plate (10), a warning lamp (2) is fixedly connected with the right side of the top of the cover plate (10), a rectangular pipe (5) is fixedly embedded on the inner wall of the bottom of the storage box (3), two L-shaped baffles (7) are fixedly connected at the bottom of the cover plate (10), and two tool boxes (8) which are respectively movably contacted with the bottoms of the corresponding L-shaped baffles (7) are fixedly connected on the inner wall of the bottom of the storage box (3);

the below of containing box (3) is equipped with extension board (4), and the top of extension board (4) is four guide post (9) of rectangle fixedly connected with, and containing box (3) slip cap is established on four guide post (9), and the slip cap is equipped with rectangle pole (6) with apron (10) bottom fixed connection in rectangle pipe (5), rotates between the both sides inner wall of rectangle pipe (5) and installs the two-way screw thread drive assembly with extension board (4) top fixed connection, and rectangle pole (6) screw thread cover is established on two-way screw thread drive assembly, the fixed cover in the outside of two-way screw thread drive assembly is equipped with rotary driving assembly, and the right side bottom fixed mounting of rectangle pipe (5) has output shaft and rotary driving assembly right side fixed connection's driving motor (15).

2. The safety protection device for electric power overhaul according to claim 1, wherein the bidirectional threaded driving assembly comprises a first screw (11) rotatably mounted in the rectangular pipe (5), the rectangular rod (6) is in threaded sleeve connection with the first screw (11), a threaded through hole (16) is formed in the bottom end of the first screw (11), a second screw (12) fixedly connected with the top of the support plate (4) is in threaded sleeve connection with the threaded through hole (16), and the thread turning directions of the second screw (12) and the first screw (11) are opposite.

3. The safety protection device for electric power overhaul according to claim 2, wherein the rotary driving assembly comprises a first bevel gear (13), the first bevel gear (13) is fixedly sleeved on the first screw (11), a second bevel gear (14) is meshed at the right side of the first bevel gear (13), and the right side of the second bevel gear (14) is fixedly connected with the left end of the output shaft of the driving motor (15).

4. The safety protection device for electric power overhaul according to claim 1, wherein a storage battery is fixedly connected to the inner wall of the bottom of the left L-shaped baffle (7), and the warning lamp (2), the warning screen (1) and the driving motor (15) are electrically connected with the storage battery.

5. A safety guard for electric power overhaul according to claim 1, wherein a U-shaped handle is fixedly connected to the top of the cover plate (10).

6. The safety protection device for electric power overhaul according to claim 1, wherein two guide grooves are formed in two sides of the bottom of the storage box (3), and the inner walls of the guide grooves are slidably connected with the outer sides of the corresponding guide columns (9).

7. The safety protection device for electric power overhaul according to claim 2, wherein the bottom end of the rectangular rod (6) is provided with a threaded hole in threaded connection with the first screw (11).