Warning device for electric power engineering installation

By designing a warning device driven by a screw rod and transmission block, the automatic replacement and reset of warning signs were realized, solving the problems of inconvenience and safety hazards caused by high-altitude operations, and improving replacement efficiency and applicability.

CN224106313UActive Publication Date: 2026-04-10ANHUI JIAHE NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Replacing existing warning signs in power engineering projects requires working at heights, which is inconvenient, inefficient, and poses safety hazards.

Method used

A warning device for power engineering installation was designed, which adopts a screw rod and transmission block structure. The screw rod is driven by a motor to rotate, so as to realize the automatic replacement and reset of the warning sign. Combined with an adjustable sleeve and limit rod structure, it can adapt to the installation of warning signs of different sizes.

Benefits of technology

It improves the convenience and efficiency of replacing warning signs, avoids safety hazards, expands the scope of application, and is suitable for warning signs of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power engineering warning, and discloses a warning device for electric power engineering installation, according to the scheme, the warning device comprises a mounting plate, a hollow stand column is fixedly connected to the center of the top side of the mounting plate, a motor is fixedly connected to the inner wall of the bottom side of the hollow stand column, and a screw rod is fixedly connected to an output shaft of the motor; by arranging the screw rod and the transmission block, the motor is controlled to rotate reversely, when an output shaft of the motor rotates reversely, the screw rod is driven to rotate, the screw rod drives the transmission block to move downwards, the transmission block drives the transmission ring to move downwards, and the transmission ring drives the transmission rod to move downwards; the first clamping sleeve is matched with the second clamping sleeve to replace the installed warning board, after replacement, the motor rotates forwards, and therefore the replaced warning board can be lifted and reset, by means of the mode, the operation convenience can be effectively improved, the operation efficiency is improved, potential safety hazards are avoided, and application and popularization are facilitated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power engineering warning, and particularly relates to a warning device for power engineering installation. BACKGROUND

[0002] Power engineering refers to engineering related to the production, transmission and distribution of electric energy, and in a broad sense, also includes engineering of applying electricity as power and energy in various fields. Meanwhile, it can be understood as power transmission and distribution industry expansion engineering.

[0003] However, in actual application, most of the existing warning devices need workers to use auxiliary tools to replace the warning board in a high-altitude operation mode, which is inconvenient and inefficient, and prone to cause safety hazards, and is not conducive to popularization and use.

[0004] Therefore, the technical personnel in the art provide a warning device for power engineering installation to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problems in the background art, such as the high-altitude operation mode being inconvenient and inefficient, and being prone to cause safety hazards, and being not conducive to popularization and use, the present application provides a warning device for power engineering installation.

[0006] The warning device for power engineering installation provided by the present application adopts the following technical scheme: a mounting plate is provided, a hollow column is fixedly connected to the top center of the mounting plate, a motor is fixedly connected to the inner wall of the bottom side of the hollow column, a screw rod is fixedly connected to the output shaft of the motor, a transmission block is sleeved on the outer side of the screw rod in a helical transmission mode, the transmission block is sleeved on the hollow column in an up-down sliding mode, a transmission ring is rotatably sleeved on the outer side of the transmission block, two transmission rods are fixedly connected to the outer side of the transmission ring, a first clamping sleeve is fixedly connected to the outer side of each of the two transmission rods, and a second clamping sleeve is slidably connected to the outer side of each of the two transmission rods.

[0007] Preferably, two vertical grooves are formed in the outer side of the hollow column, and the transmission block is in close contact with the inner walls of the two vertical grooves.

[0008] Preferably, the two second clamping sleeves are symmetrically distributed with the two first clamping sleeves.

[0009] Preferably, a circular hole is formed in the outer end of each of the two first clamping sleeves and the two second clamping sleeves, each pair of the four circular holes is a group, a limiting rod is movably inserted into the inner wall of each group, and a nut is threadedly connected to the bottom end of each of the two limiting rods.

[0010] In summary, the present application has the following beneficial technical effects:

[0011] 1. By setting the screw rod and the transmission block, the motor is controlled to reverse rotation, the output shaft of the motor reverses to drive the screw rod to rotate, the screw rod drives the transmission block to move downward, the transmission block drives the transmission ring to move downward, the transmission ring drives the transmission rod to move downward, with the transmission rod moving downward, the first clamp sleeve cooperates with the second clamp sleeve to replace the installed warning board, after replacement, the motor rotates forward, so that the replaced warning board can be lifted and reset, in this way, the operation convenience and operation efficiency can be effectively improved, the occurrence of safety hazards can be avoided, and the use is conducive to popularization and use.

[0012] 2. By setting the transmission block and the inner wall of the two vertical grooves, the transmission block can be prevented from rotating with the screw rod when moving up or down. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic view of the appearance structure of a warning device for power engineering installation in the embodiment of the present application;

[0014] Figure 2 is a schematic view of the cross-sectional structure of a warning device for power engineering installation in the embodiment of the present application;

[0015] Figure 3 is a schematic view of the Figure 2 structure of the enlarged A part in the embodiment of the present application.

[0016] Explanation of reference numerals: 1, mounting plate; 2, hollow stand column; 3, motor; 4, screw rod; 5, transmission block; 6, transmission ring; 7, transmission rod; 8, first clamp sleeve; 9, second clamp sleeve; 10, limiting rod; 11, nut. DETAILED DESCRIPTION

[0017] The technical scheme of the present application will be described below with reference to the accompanying drawings Figures 1-3 The technical scheme of the present application will be described below with reference to the accompanying drawings

[0018] The embodiment of the present application discloses a warning device for power engineering installation, which is described below with reference to the accompanying drawings Figures 1-3, including the installation plate 1, the top side center of installation plate 1 is fixedly connected with hollow column 2, the bottom side inner wall of hollow column 2 is fixedly connected with motor 3, the output shaft of motor 3 is fixedly connected with screw rod 4, the outside helical transmission sleeve of screw rod 4 is connected with transmission block 5, transmission block 5 and hollow column 2 are slidably connected, the outside rotation sleeve of transmission block 5 is connected with transmission ring 6, the outside of two transmission rods 7 is fixedly connected with first clamp sleeve 8, the outside of two transmission rods 7 is slidably connected with second clamp sleeve 9;By setting screw rod 4 and transmission block 5, control motor 3 is reversed, the output shaft of motor 3 is reversed and drives screw rod 4 to rotate, screw rod 4 drives transmission block 5 to move down, transmission block 5 drives transmission ring 6 to move down, transmission ring 6 drives transmission rod 7 to move down, with transmission rod 7 moves down, first clamp sleeve 8 cooperates with second clamp sleeve 9 and can replace the installed warning sign, after replacement, motor 3 is rotated, so that the replaced warning sign can be lifted and reset, using this way, the convenience of operation can be effectively improved, the operation efficiency is improved, the occurrence of security risks is avoided, and it is beneficial to popularize and use.

[0019] In the application, the outside of hollow column 2 is provided with two vertical grooves, and the inner walls of the two vertical grooves are fitted with transmission block 5.

[0020] In the application, the two second clamp sleeves 9 are symmetrically distributed with the two first clamp sleeves 8 respectively.

[0021] In the application, the outer ends of the two first clamp sleeves 8 and the two second clamp sleeves 9 are provided with circular holes, the four circular holes are two groups, and the inner walls of each group are movably inserted with a limiting rod 10, and the bottom ends of the two limiting rods 10 are threadedly connected with nuts 11.

[0022] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0023] The implementation principle of the warning device for power engineering installation provided in the embodiments of the present application is as follows: during use, the control motor 3 is reversely rotated, the output shaft of the control motor 3 is reversely rotated to drive the screw rod 4 to rotate, the screw rod 4 drives the transmission block 5 to move downward, the transmission block 5 drives the transmission ring 6 to move downward, the transmission ring 6 drives the transmission rod 7 to move downward, along with the downward movement of the transmission rod 7, the first clamping sleeve 8 cooperates with the second clamping sleeve 9 to replace the installed warning board, after replacement, the control motor 3 is forwardly rotated to lift and reset the replaced warning board, in this way, the operation convenience and operation efficiency can be effectively improved, the occurrence of safety hazards can be avoided, and the warning device is conducive to be widely used, the transmission block 5 is attached to the inner walls of the two vertical grooves, so that when the transmission block 5 moves upward or downward, the transmission block 5 and the screw rod 4 are prevented from rotating together, when the warning board is installed, the second clamping sleeve 9 is lifted upward, the mobility of the second clamping sleeve 9 can be used to adjust the spacing between the first clamping sleeve 8 and the second clamping sleeve 9, so as to be applicable to the installation of warning boards with different widths, so as to improve the application range, when the limiting rod 10 is inserted into the circular hole, the limiting rod 10 can be used to limit the outer ends of the first clamping sleeve 8 and the second clamping sleeve 9, so as to prevent the placed warning board from falling off.

[0024] Finally, the following points should be noted: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly, the embodiments of the utility model only involve the structures involved in the embodiments of the present disclosure, and other structures can be referred to the general design, and in the case of no conflict, the same embodiments and different embodiments of the utility model can be combined with each other.

Claims

1. A warning device for electrical engineering installation, comprising a mounting plate (1), characterized in that, The hollow stand (2) is fixedly connected at the top side center of the mounting plate (1), the inner wall of the bottom side of the hollow stand (2) is fixedly connected with the motor (3), the output shaft of the motor (3) is fixedly connected with the screw rod (4), the outer side of the screw rod (4) is sleeved with the transmission block (5), the transmission block (5) is slidably sleeved with the hollow stand (2), the outer side of the transmission block (5) is rotatably sleeved with the transmission ring (6), the outer side of the transmission ring (6) is fixedly connected with two transmission rods (7), the outer side of the two transmission rods (7) is fixedly connected with the first clamp sleeve (8), and the outer side of the two transmission rods (7) is slidably connected with the second clamp sleeve (9).

2. A warning device for electrical engineering installation according to claim 1, characterized in that: The outer side of the hollow stand (2) is provided with two vertical grooves, and the transmission block (5) is fitted with the inner walls of the two vertical grooves.

3. The warning device for electrical engineering installation according to claim 1, characterized in that: The two second clamp sleeves (9) are symmetrically distributed with the two first clamp sleeves (8) respectively.

4. The warning device for electrical engineering installation according to claim 1, characterized in that: The outer ends of the two first clamp sleeves (8) and the two second clamp sleeves (9) are provided with circular holes, the four circular holes are two groups, the inner walls of each group are movably inserted with the limiting rods (10), and the bottom ends of the two limiting rods (10) are threadedly connected with the nuts (11).