Safety warning device for power distribution network

Abstract

A safety warning device for a power distribution network disclosed by the present invention comprises a supporting plate, a driving assembly, a limiting assembly, a limiting block, a placing frame and a positioning assembly, the device is placed at a required position, an adjusting assembly drives a connecting plate to move downwards, and the connecting plate moves to drive a positioning bolt at the bottom to move downwards; according to the warning board fixing device, the warning board is placed in the placing frame, the warning board is limited and fixed through the limiting assembly, the stability of the warning board is improved, and when the height of the warning board is adjusted, the driving assembly drives the rotating shaft connected with the driving assembly to rotate, so that the warning board fixing device can adjust the height of the warning board. The rotating shaft rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the threaded block to move under the action of threads, the threaded block moves to drive the placement frame at one end of the supporting rod to move, the placement frame moves to adjust the height of the mounted warning board, the warning board can be conveniently adjusted to the proper height, and the warning effect is improved.

Description

Technical Field

[0001] The invention relates to a warning device, in particular to a safety warning device for a power distribution network. Background Art

[0002] The distribution network is composed of overhead lines, cables, towers, distribution transformers, disconnectors, reactive power compensators and some ancillary facilities. It plays an important role in distributing electric energy in the power grid. Existing distribution network substations are often set up in different regions. Warning devices need to be installed around the substations to prevent people from getting electric shocks. Most of the current warning devices are warning signs. During the installation process, most of the warning signs are fixed in position and the height of the installed warning signs cannot be adjusted, resulting in poor results and limited scope of application. Therefore, a safety warning device for distribution network needs to be designed to solve this problem. Summary of the invention

[0003] The object of the present invention is to provide a safety warning device for a power distribution network to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] The cam is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts, each of which is provided with a plurality of camshafts.

[0006] As a further solution of the present invention: the limiting assembly includes a telescopic member, which is symmetrically arranged in the placement frame, one end of the telescopic member is connected to the side wall of the placement frame, and the other end is connected to the clamping plate.

[0007] As a further solution of the present invention: the driving assembly includes a driving member, the driving member is installed on the support plate, a driving shaft is installed at the output end of the driving member, the driving shaft extends into the installation cavity away from one end of the driving member, a connecting unit is installed on the driving shaft, and the connecting unit is connected to the rotating shaft away from one end of the driving shaft.

[0008] As a further solution of the present invention: the adjustment assembly includes a driving component, the driving component is installed on the positioning frame, a driving rod is installed at the output end of the driving component, a screw rod is connected to one end of the driving rod away from the driving component, and the screw rod is connected to the connecting plate by a threaded connection.

[0009] As a further solution of the present invention: the telescopic member is an electric telescopic rod.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: when the device is in use, the device is placed at the required position, the driving component drives the driving rod connected thereto to rotate, the driving rod rotation drives the screw rod connected thereto to rotate, the screw rod rotation drives the connecting plate connected thereto to move, the connecting plate movement drives the positioning bolt at the bottom to move downward, and passes through the set installation hole to be inserted into the preset positioning hole on the ground, thereby improving the stability of the device, and the warning sign required for warning is placed in the placement frame, the installed telescopic component drives the splints connected thereto to move toward each other, and the splints move toward each other so that the warning sign placed in the placement frame can be limited and fixed, thereby improving the stability of the warning sign, the driving component drives the driving shaft connected thereto to rotate, the driving shaft rotation drives the rotating shaft connected thereto to rotate through the connecting unit, the rotating shaft rotation drives the threaded rod to rotate, the threaded rod rotation drives the threaded block connected thereto to move under the action of the thread, the threaded block movement can drive the placement frame at one end of the support rod to move, the placement frame movement can adjust the height of the installed warning sign, it is convenient to adjust the warning sign to a suitable height, and improve the warning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The figure is a structural schematic diagram of a safety warning device for a distribution network.

[0012] Figure 2 This is a structural schematic diagram of a safety warning device for a distribution network from another angle.

[0013] Figure 3 The present invention is a structural schematic diagram of a connection unit in a safety warning device for a distribution network.

[0014] In the figure: 1. support plate; 2. installation cavity; 3. rotating shaft; 4. connecting unit; 5. driving shaft; 6. driving member; 7. threaded rod; 8. threaded block; 9. connecting rod; 10. placement frame; 11. clamping plate; 12. telescopic member; 13. positioning frame; 14. connecting plate; 15. sliding sleeve; 16. driving rod; 17. screw rod; 18. driving member; 19. limiting rod; 20. limiting groove; 21. installation hole. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0016] See also Figures 1 to 3 As an embodiment of the present invention, a safety warning device for a distribution network includes a support plate 1, a mounting cavity 2 is provided on the support plate 1, a rotating shaft 3 is installed on the support plate 1, the rotating shaft 3 is rotatably connected to the support plate 1, a threaded rod 7 is connected to the end of the rotating shaft 3 away from the support plate 1, a threaded block 8 is connected to the threaded rod 7 through a thread, a connecting rod 9 is connected to the threaded block 8, a placement frame 10 is connected to the end of the connecting rod 9 away from the threaded block 8, a limiting component is arranged in the placement frame 10, a mounting hole 21 is provided on the support plate 1, a limiting groove 20 is provided on the support plate 1, and the limiting groove A limit block is slidably installed in 20, and a limit rod 19 is hinged on one side of the limit block. The limit rod 19 is hinged to the threaded block 8 at one end away from the limit block. A driving assembly is installed on the support plate 1, and the driving assembly is connected to the rotating shaft 3. A positioning assembly is installed on the support plate 1, and the positioning assembly includes a positioning frame 13, a sliding sleeve 15 is slidably installed on the positioning frame 13, a connecting plate 14 is installed on one side of the sliding sleeve 15, a positioning bolt is installed at the bottom of the connecting plate 14, and the positioning bolt is arranged on one side of the mounting hole 21. An adjustment assembly is installed on the positioning frame 13, and the adjustment assembly is connected to the connecting plate 14.

[0017] In this embodiment, when the device is in use, the device is placed at the desired position, and the connected connecting plate 14 is driven downward by the installed adjusting component. The movement of the connecting plate 14 drives the bottom positioning bolt to move downward, and the bolt passes through the set mounting hole 21 and is inserted into the preset positioning hole on the ground, thereby improving the stability of the device. The required warning sign is placed in the placement frame 10, and the warning sign is limited and fixed by the installed limiting component, thereby improving the stability of the warning sign. When the height of the warning sign is adjusted, the installed driving component drives the connected rotating shaft 3 to rotate, and the rotation of the rotating shaft 3 drives the threaded rod 7 to rotate. The rotation of the threaded rod 7 drives the connected threaded block 8 to move under the action of the thread. The threaded block 8 moves, thereby driving the placement frame 10 at one end of the support rod to move. The placement frame 10 moves, thereby adjusting the height of the installed warning sign, which is convenient for adjusting the warning sign to a suitable height and improving the warning effect.

[0018] As an embodiment of the present invention, the limiting assembly includes a telescopic member 12 symmetrically arranged in the placement frame 10 , one end of the telescopic member 12 is connected to the side wall of the placement frame 10 , and the other end is connected to the clamping plate 11 .

[0019] In this embodiment, when the warning sign is installed, the warning sign is placed in the placement frame 10, and the installed telescopic member 12 drives the splint 11 connected thereto to move toward each other. The splint 11 moves toward each other so that the warning sign placed in the placement frame 10 can be limited and fixed, thereby improving the stability of the warning sign. At the same time, the movement of the splint 11 driven by the telescopic member 12 can also facilitate the subsequent disassembly of the warning sign, thereby improving the practicality of the device.

[0020] Furthermore, the telescopic member 12 may be an electric telescopic rod or an electric push rod, etc., which will not be described in detail herein.

[0021] As an embodiment of the present invention, the driving assembly includes a driving member 6, which is installed on a support plate 1. A driving shaft 5 is installed at the output end of the driving member 6, and the driving shaft 5 extends into the mounting cavity 2 at one end away from the driving member 6. A connecting unit 4 is installed on the driving shaft 5, and the connecting unit 4 is connected to the rotating shaft 3 at one end away from the driving shaft 5.

[0022] In this embodiment, the driving member 6 drives the driving shaft 5 connected thereto to rotate. The rotation of the driving shaft 5 drives the rotating shaft 3 connected thereto to rotate through the connecting unit 4. The rotation of the rotating shaft 3 drives the threaded rod 7 to rotate. The rotation of the threaded rod 7 drives the threaded block 8 connected thereto to move under the action of the thread. The movement of the threaded block 8 can thereby drive the placement frame 10 at one end of the support rod to move. The movement of the placement frame 10 can thereby adjust the height of the installed warning sign, thereby facilitating the adjustment of the warning sign to a suitable height and enhancing the warning effect.

[0023] Furthermore, the driving member 6 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0024] Furthermore, the connecting unit 4 may be a gear set or a combination of a worm and a worm wheel, which will not be described in detail herein.

[0025] As an embodiment of the present invention, the adjustment assembly includes a driving component 18, which is installed on the positioning frame 13. A driving rod 16 is installed at the output end of the driving component 18. The end of the driving rod 16 away from the driving component 18 is connected to a screw rod 17, and the screw rod 17 is connected to the connecting plate 14 by a threaded connection.

[0026] In this embodiment, the driving component 18 drives the driving rod 16 connected thereto to rotate, the rotation of the driving rod 16 drives the screw rod 17 connected thereto to rotate, the rotation of the screw rod 17 drives the connecting plate 14 connected thereto to move, the movement of the connecting plate 14 drives the positioning bolt at the bottom to move downward, pass through the set installation hole 21 and be inserted into the preset positioning hole on the ground, thereby improving the stability of the device.

[0027] Furthermore, the driving component 18 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0028] The working principle of the present invention is as follows: when the device is in use, the device is placed at a desired position, the driving component 18 drives the driving rod 16 connected thereto to rotate, the driving rod 16 rotates to drive the screw rod 17 connected thereto to rotate, the screw rod 17 rotates to drive the connecting plate 14 connected thereto to move, the connecting plate 14 moves to drive the positioning bolt at the bottom to move downward, and is inserted into the positioning hole preset on the ground through the provided mounting hole 21, thereby improving the stability of the device, placing the warning sign required for warning in the placement frame 10, and the installed telescopic member 12 drives the splints 11 connected thereto to move toward each other, and the splints 11 move toward each other. The warning sign placed in the placement frame 10 can be limited and fixed by movement, thereby improving the stability of the warning sign. The driving member 6 drives the driving shaft 5 connected thereto to rotate. The driving shaft 5 rotates through the connecting unit 4 to drive the rotating shaft 3 connected thereto to rotate. The rotating shaft 3 drives the threaded rod 7 to rotate. The threaded rod 7 rotates and drives the threaded block 8 connected thereto to move under the action of the thread. The movement of the threaded block 8 can drive the placement frame 10 at one end of the support rod to move. The movement of the placement frame 10 can adjust the height of the installed warning sign, which is convenient for adjusting the warning sign to a suitable height and improving the warning effect.

[0029] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A safety warning device for a distribution network, comprising a support plate, characterized in that: The support plate is provided with an installation cavity, and a rotating shaft is installed on the support plate, and the rotating shaft is rotatably connected to the support plate, and the rotating shaft is connected to a threaded rod at one end away from the support plate, and a threaded block is connected to the threaded rod through a thread, and the threaded block is connected to a connecting rod, and an end of the connecting rod away from the threaded block is connected to a placement frame, and a limited position component is arranged in the placement frame. The support plate is provided with a mounting hole, and a limited position slot is provided on the support plate, and a limited position block is slidably installed in the limited position slot, and the limited position rod is hinged on one side of the limit block, and the limit rod is hinged to the threaded block at one end away from the limit block. The support plate is provided with a driving component, and the driving component is connected to the rotating shaft. A positioning component is installed on the support plate, and the positioning component includes a positioning frame, a sliding sleeve is slidably installed on the positioning frame, and a connecting plate is installed on one side of the sliding sleeve, and a positioning bolt is installed at the bottom of the connecting plate, and the positioning bolt is arranged on one side of the mounting hole, and an adjusting component is installed on the positioning frame, and the adjusting component is connected to the connecting plate.

2. A safety warning device for a distribution network according to claim 1, characterized in that: The limiting assembly comprises a telescopic member, which is symmetrically arranged in the placement frame, one end of the telescopic member is connected to the side wall of the placement frame, and the other end is connected to a clamping plate.

3. A safety warning device for a distribution network according to claim 1, characterized in that: The driving assembly includes a driving member, which is installed on a support plate. A driving shaft is installed at the output end of the driving member. The driving shaft extends into the installation cavity away from one end of the driving member. A connecting unit is installed on the driving shaft, and the connecting unit is connected to the rotating shaft away from one end of the driving shaft.

4. A safety warning device for a distribution network according to claim 3, characterized in that: The adjustment assembly includes a driving component, which is installed on a positioning frame. A driving rod is installed at the output end of the driving component. A screw rod is connected to one end of the driving rod away from the driving component, and the screw rod is connected to the connecting plate through threads.

5. A safety warning device for a distribution network according to claim 1, characterized in that: The telescopic member is an electric telescopic rod.

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