Warning device for electric power overhaul
By introducing a rotating and lifting mechanism into the power maintenance warning device, the problem of insufficient nighttime warnings has been solved, the nighttime warning effect has been enhanced, and safety hazards have been reduced.
Patent Information
- Application Number
- CN202520096483.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing power maintenance warning devices are ineffective at night, increasing safety hazards.
A warning device including a rotating mechanism and a lifting mechanism was designed. It is moved to a designated position using casters, and the rotating mechanism drives the warning light to rotate and illuminate at night. At the same time, the lifting mechanism adjusts the height of the warning light to ensure that it can be seen from different angles.
The system enables nighttime warning lights to be rotated and their height adjusted, enhancing the warning effect and reducing safety hazards caused by the inability to provide nighttime warnings.
Smart Images

Figure CN223880234U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric power overhaul, specifically to a warning device for electric power overhaul. BACKGROUND
[0002] Electric power is an energy source with electric energy as power. Invented in the 1870s, the invention and application of electric power triggered the second industrialization boom. It has become one of the three technological revolutions in the world since the 18th century in human history. Since then, technology has changed people's lives. The large-scale electric power system appeared in the 20th century, which is one of the most important achievements in the history of human engineering science. It is an electric power production and consumption system composed of power generation, power transmission, power transformation, power distribution and power utilization. It converts primary energy in nature into electric power through mechanical energy devices, and then supplies electric power to users through power transmission, power transformation and power distribution.
[0003] According to the announcement number CN 107587444 A, a warning device for electric power overhaul is provided, which comprises a box body and the like; a driving device is arranged in the middle of the box body, an up-down moving device is arranged in the middle of the bottom of the box body, a first through hole is formed in the middle of the top of the box body, the moving part of the up-down moving device is located in the first through hole, and a warning board is arranged on the moving part of the up-down moving device.
[0004] The first moving device is arranged on the device, which facilitates the pushing of the device. The counterweight device is also arranged, so that the device is more stable. The travel switch is arranged, so that the operation of the device is more convenient. In the warning process, the warning board can move up and down, which can easily attract people's attention and is not easy to be blown down by the wind, thereby reducing economic losses. The device is only provided with the warning board to warn pedestrians, but cannot warn pedestrians at night, thereby increasing the safety hazard. Utility model content
[0005] The utility model aims at providing a warning device for electric power overhaul, so as to solve the problems in the background art.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a warning device for electric power overhaul, which comprises a base, a universal wheel is fixedly connected to the bottom of the base, a first power supply device is fixedly connected to the top of the base on the left side close to the front, a rotating mechanism is arranged on the top of the base, a lifting mechanism is arranged on the top of the rotating mechanism, a warning board is arranged on the front of the lifting mechanism, and a warning lamp is arranged on the top of the lifting mechanism.
[0007] The rotating mechanism table comprises a fixed cylinder, the fixed cylinder is fixedly connected to the top of the base, a first rotating shaft is rotationally connected to the bottom of the inner wall of the fixed cylinder, a rotating disc is fixedly connected to the top end of the first rotating shaft, a rotating cylinder is fixedly connected to the bottom of the rotating disc, a fixed sleeve frame is fixedly connected to the left side of the top of the base, a first motor is fixedly connected in the fixed sleeve frame, a first belt pulley is fixedly connected to the surface of the output shaft of the first motor, a second rotating shaft is rotationally connected to the bottom of the inner wall of the fixed cylinder close to the first rotating shaft, a second belt pulley is fixedly connected to the surface of the second rotating shaft close to the bottom end, a belt is sleeved between the first belt pulley and the second belt pulley, a first gear is fixedly connected to the surface of the second rotating shaft close to the top end, and an inner tooth ring is fixedly connected to the inner wall of the rotating cylinder close to the bottom.
[0008] Preferably, grooves are formed in the surface of the fixed cylinder, and the belt is located in the grooves, and the first gear is engaged with the inner tooth ring.
[0009] Preferably, the lifting mechanism comprises a fixed seat, the fixed seat is fixedly connected to the top of the rotating disc, a rectangular frame is arranged on the top of the fixed seat, guide rods are fixedly connected to the top of the fixed seat in a left-right symmetrical manner, a rack is fixedly connected to the inner wall of the rectangular frame on the upper and lower sides, fixed frames are fixedly connected to the left and right sides of the top of the fixed seat close to the top, third rotating shafts are fixedly connected to the inner left and right sides of the fixed frames, second gears are fixedly connected to the surfaces of the third rotating shafts, a second motor is fixedly connected to the right side of the fixed frame, and a second power supply device is fixedly connected to the top of the rotating disc close to the edge.
[0010] Preferably, a groove matched with the rectangular frame is formed in the top of the fixed seat, and the surface of the rectangular frame penetrates through and is slidingly connected in the groove.
[0011] Preferably, the bottom end of the guide rod is fixedly connected to the top of the rotating disc, holes matched with the guide rods are formed in the bottom left and right sides of the rectangular frame, and the rectangular frame is slidingly connected to the surface of the guide rod in an up-down manner through the holes, so that the up-down sliding of the rectangular frame is more stable.
[0012] Preferably, a groove matched with the rack is formed in the top of the fixed seat, and the rack penetrates through and is slidingly connected in the groove in an up-down manner.
[0013] Preferably, the front surface of the fixed seat is fixedly connected to the back surface of the warning sign, and the top of the rectangular frame is fixedly connected to the bottom of the warning light.
[0014] Compared with the prior art, the warning device for electric power maintenance has the following beneficial effects:
[0015] 1. The warning device for power maintenance, through the rotating mechanism, the device is moved to the power maintenance position through the universal wheel, the passerby is warned by the warning board, when the night comes, the warning light is bright through the second power supply device, then the first motor starts to work through the first power supply device, the first pulley rotates, the second pulley rotates through the cooperation of the belt, the second pulley drives the second rotating shaft and the first gear to rotate, the first gear drives the inner tooth ring to rotate, the inner tooth ring drives the rotating cylinder and the rotating disc to rotate, further drives the warning light to rotate, can produce strong visual impact, makes the observer more easily notice the warning signal.
[0016] 2. The warning device for power maintenance, through the lifting mechanism, the second motor starts to work through the second power supply device, so that the third rotating shaft rotates, the third rotating shaft drives the second gear to rotate, the second gear drives the rack to move up and down, so that the rectangular frame moves up and down, so that the height of the warning light is adjusted, which can ensure that the warning light can be seen at different viewing angles. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawings in the embodiment description, obviously, the following description in the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings:
[0018] Figure 1 It is the structure three-dimensional view of the utility model;
[0019] Figure 2 It is the structure rotating mechanism three-dimensional view of the utility model;
[0020] Figure 3 It is the structure lifting mechanism three-dimensional view of the utility model;
[0021] Figure 4 It is the structure lifting mechanism three-dimensional view of the utility model.
[0022] In the figure: 1, base; 2, universal wheel; 3, first power supply device; 4, rotating mechanism; 41, fixed cylinder; 42, first rotating shaft; 43, rotating disc; 44, rotating cylinder; 45, fixed sleeve frame; 46, first motor; 47, first belt pulley; 48, second rotating shaft; 49, second belt pulley; 411, belt; 412, first gear; 413, inner tooth ring; 5, lifting mechanism; 51, fixed seat; 52, rectangular frame; 53, guide rod; 54, rack; 55, fixed frame; 56, third rotating shaft; 57, second gear; 58, second motor; 59, second power supply device; 6, warning board; 7, warning light. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, or detachable connection, or integrated; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0025] The present application provides the following technical solutions:
[0026] Embodiment one
[0027] Please refer to Figures 1-2 The present application provides a technical solution: a warning device for power maintenance, comprising a base 1, the bottom of the base 1 is fixedly connected with a universal wheel 2, the top left side of the base 1 is fixedly connected with a first power supply device 3 near the front, the base 1 is provided with a rotating mechanism 4 at the top, the rotating mechanism 4 is provided with a lifting mechanism 5 at the top, the lifting mechanism 5 is provided with a warning board 6 at the front, and the lifting mechanism 5 is provided with a warning light 7 at the top;
[0028] The rotating mechanism 4 comprises a fixed cylinder 41 fixedly connected to the top of the base 1, a first rotating shaft 42 rotatably connected to the inner wall of the bottom of the fixed cylinder 41, a rotating disc 43 fixedly connected to the top end of the first rotating shaft 42, a rotating cylinder 44 fixedly connected to the bottom of the rotating disc 43, a fixed sleeve frame 45 fixedly connected to the left side of the top of the base 1, a first motor 46 fixedly connected to the inside of the fixed sleeve frame 45, a first belt pulley 47 fixedly connected to the output shaft of the first motor 46, a second rotating shaft 48 rotatably connected to the inner wall of the bottom of the fixed cylinder 41 close to the first rotating shaft 42, a second belt pulley 49 fixedly connected to the surface of the second rotating shaft 48 close to the bottom end, a belt 411 sleeved between the first belt pulley 47 and the second belt pulley 49, and a first gear 412 fixedly connected to the surface of the second rotating shaft 48 close to the top end and an inner tooth ring 413 fixedly connected to the inner wall of the bottom of the rotating cylinder 44.
[0029] The surface of the fixed cylinder 41 is provided with a groove, and the belt 411 is located in the groove, and the first gear 412 is engaged with the inner tooth ring 413.
[0030] Embodiment two
[0031] Please refer to Figures 3-4 , and further obtain a lifting mechanism 5 on the basis of embodiment one.
[0032] The lifting mechanism 5 comprises a fixed seat 51 fixedly connected to the top of the rotating disc 43, a rectangular frame 52 arranged on the top of the fixed seat 51, left and right symmetrically fixedly connected guide rods 53 arranged on the inner top of the fixed seat 51, a rack 54 fixedly connected to the inner wall of the rectangular frame 52 on the upper and lower sides, fixed frames 55 fixedly connected to the left and right sides of the top of the fixed seat 51 close to the top, third rotating shafts 56 fixedly connected to the left and right sides of the inside of the fixed frames 55, second gears 57 fixedly connected to the surfaces of the third rotating shafts 56, a second motor 58 fixedly connected to the right side of the fixed frame 55, and a second power supply device 59 fixedly connected to the top of the rotating disc 43 close to the edge.
[0033] The top of the fixed seat 51 is provided with a groove matched with the rectangular frame 52, and the surface of the rectangular frame 52 penetrates and is slidingly connected in the groove.
[0034] The bottom end of the guide rod 53 is fixedly connected to the top of the rotating disc 43, the left and right sides of the bottom of the rectangular frame 52 are provided with holes matched with the guide rods 53, and the rectangular frame 52 is slidingly connected to the surface of the guide rod 53 through the holes, so that the rectangular frame 52 slides up and down more stably.
[0035] The top of the fixed seat 51 is provided with a groove matched with the rack 54, and the rack 54 penetrates and is slidingly connected in the groove.
[0036] The front of the fixed seat 51 is fixedly connected to the back of the warning sign 6, and the top of the rectangular frame 52 is fixedly connected to the bottom of the warning light 7.
[0037] In actual operation, when the device is used, the device is moved to the power maintenance position by the universal wheel 2, pedestrians are warned by the warning sign 6, when night falls, the warning light 7 is brightened by the second power supply device 59, then the first motor 46 starts to work by the first power supply device 3, the first belt pulley 47 rotates, the first belt pulley 47 drives the second belt pulley 49 to rotate through the cooperation of the belt 411, the second belt pulley 49 drives the second rotating shaft 48 and the first gear 412 to rotate, the first gear 412 drives the inner tooth ring 413 to rotate, the inner tooth ring 413 drives the rotating cylinder 44 and the rotating disc 43 to rotate, further drives the warning light 7 to rotate, can produce strong visual impact, make the observer more easily notice the warning signal;
[0038] The second motor 58 starts to work by the second power supply device 59, so that the third rotating shaft 56 rotates, the third rotating shaft 56 drives the second gear 57 to rotate, the second gear 57 drives the rack 54 to move up and down, so as to move the rectangular frame 52 up and down, so as to adjust the height of the warning light 7, which can ensure that the warning light 7 can be seen at different viewing angles.
[0039] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
Claims
1. A warning device for electrical maintenance, comprising a base (1), characterized in that: The base (1) bottom fixedly connected with universal wheel (2), the base (1) top left side near the front fixedly connected with first power supply device (3), the base (1) top is provided with rotating mechanism (4), the rotating mechanism (4) top is provided with lifting mechanism (5), the lifting mechanism (5) front is provided with warning sign (6), the lifting mechanism (5) top is provided with warning light (7); The rotating mechanism (4) table includes fixed cylinder (41), the fixed cylinder (41) is fixedly connected to the top of base (1), the inner wall bottom of fixed cylinder (41) is rotatably connected with first rotating shaft (42), the top of first rotating shaft (42) is fixedly connected with rotating disc (43), the bottom of rotating disc (43) is fixedly connected with rotating cylinder (44), the top left side of base (1) is fixedly connected with fixed sleeve frame (45), the inner wall of fixed sleeve frame (45) is fixedly connected with first motor (46), the output shaft surface of first motor (46) is fixedly connected with first belt pulley (47), the inner wall bottom of fixed cylinder (41) is rotatably connected with second rotating shaft (48) near first rotating shaft (42), the surface of second rotating shaft (48) is fixedly connected with second belt pulley (49) near the bottom, the first belt pulley (47) and the second belt pulley (49) are sleeved with belt (411), the surface of second rotating shaft (48) is fixedly connected with first gear (412) near the top, the inner wall of rotating cylinder (44) is fixedly connected with inner tooth ring (413) near the bottom.
2. A warning device for electrical maintenance according to claim 1, characterized in that: The fixed cylinder (41) surface is provided with a groove, and the belt (411) is located in the groove, the first gear (412) is engaged with the inner tooth ring (413).
3. The warning device for electrical maintenance according to claim 1, characterized in that: The lifting mechanism (5) includes fixed seat (51), the fixed seat (51) is fixedly connected to the top of rotating disc (43), the top of fixed seat (51) is provided with rectangular frame (52), the inner top of fixed seat (51) is fixedly connected with guide rod (53) left and right symmetrically, the inner wall of rectangular frame (52) is fixedly connected with rack (54) on the two sides, the top of fixed seat (51) is fixedly connected with fixed frame (55) left and right sides near the top, the inner left and right sides of fixed frame (55) are fixedly connected with third rotating shaft (56), the surface of third rotating shaft (56) is fixedly connected with second gear (57), the right side of fixed frame (55) is fixedly connected with second motor (58), the top of rotating disc (43) is fixedly connected with second power supply device (59) near the edge.
4. A warning device for electrical maintenance according to claim 3, characterized in that: The top of fixed seat (51) is provided with a groove matched with rectangular frame (52), and the surface of rectangular frame (52) penetrates and is slidingly connected in the groove.
5. A warning device for electrical maintenance according to claim 3, characterized in that: The bottom of guide rod (53) is fixedly connected to the top of rotating disc (43), the bottom of rectangular frame (52) is provided with holes matched with guide rod (53) left and right sides, and the rectangular frame (52) is slidingly connected to the surface of guide rod (53) through the holes.
6. A warning device for electrical maintenance according to claim 3, characterized in that: The top of fixed seat (51) is provided with a groove matched with rack (54), and the rack (54) penetrates and is slidingly connected in the groove.
7. A warning device for electrical maintenance according to claim 3, characterized in that: The fixing seat (51) is fixedly connected to the back of the warning board (6) in front, and the rectangular frame (52) is fixedly connected to the bottom of the warning light (7).
Citation Information
Patent Citations
Warning device for electric power overhaul
CN107587444A