Illuminating device for emergency repair

By using triangular wind-resistant components and multi-point support structure in emergency repair lighting devices, dynamically adjusting the windward surface and support, the problem of shaking and tilting of the device under strong winds is solved, and the technical effect of improving wind resistance and lighting effects is achieved.

CN120402849AActive Publication Date: 2025-08-01YANCHENG DONGFANG CITY LIGHTING ENG CO LTD +1
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Patent Information

Application Number
CN202510600842.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-08-01
Estimated Expiration
2045-05-12

AI Technical Summary

Technical Problem

The existing emergency repair lighting devices have poor wind resistance in strong wind environments, have reduced lighting effects and insufficient overall stability, which are prone to shaking and tilting, affecting their service life.

Method used

The wind-resistant component with a triangular cross-section is adopted, combining tail flag guidance and airbag adjustment, dynamically adjusts the windward surface, and enhances stability through a multi-point support structure, including a combined design of casing, articulation seat, flip plate, tail flag and airbag to achieve wind dispersion and resistance.

Benefits of technology

It effectively improves the wind resistance and lighting effect of the device, reduces the risk of shaking and overturning, extends the service life of the lamp, and ensures normal operation in bad weather.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a lighting device for emergency repair, and relates to the technical field of electric power repair lighting equipment, the lighting device comprises a lighting platform, a plurality of universal self-locking wheels are fixed at the bottom of the lighting platform, a plurality of lighting assemblies are fixed above the lighting platform, and wind-resistant assemblies for dispersing and resisting wind power are arranged on the lighting assemblies; the wind-resistant assembly is rotationally connected to the outer side of the lighting assembly through a first sleeve. The transverse section of the wind-resistant assembly is of a triangular structure, a tail flag is fixed to one side of the wind-resistant assembly, and the wind-resistant assembly is driven by the tail flag to integrally achieve angle deflection under the action of wind power, so that the tip end of the triangular section of the wind-resistant assembly points to the wind coming direction and is used for dispersing and resisting wind power. The technical effects that the wind resistance is improved, the lighting effect is improved, and the overall stability is improved can be achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of power emergency repair lighting equipment, and particularly to a lighting device for emergency repair. Background Art

[0002] Emergency repair operations often occur in sudden situations, such as natural disasters, equipment failures, etc. These scenarios are usually accompanied by insufficient lighting problems. And the lighting device can provide necessary lighting conditions to ensure that the repair personnel can clearly see the operation area, so as to make accurate judgments and operations, and avoid safety accidents caused by unclear vision.

[0003] The Chinese invention patent with the patent number CN117432986B discloses a mobile power emergency repair lighting equipment, including a lighting platform. The lighting platform is arranged on a horizontal plane, and a center of gravity balancing device is arranged on the top of the lighting platform; by adjusting the position distribution of several lighting components, the lighting range is adjusted. While the lighting components move, the second balancing component controls several counterweight blocks to move synchronously, so that several lighting components and several counterweight blocks are always in symmetric positions and correspond one by one, to ensure that the equipment body is always in a state of center of gravity balance during the process of adjusting the lighting range, and avoid the problem that the whole device topples due to excessive weight on one side. And the overall structure size of this device is relatively compact, which is convenient to pass through a relatively narrow environment.

[0004] When using the lighting device during emergency repair, although the above solution improves the operation efficiency to a certain extent, in actual use, the existing technology only solves simple problems through complex structures. Adding enough counterweight blocks at the bottom of the lighting platform can ensure the center of gravity of the lighting platform is stable and there will be no shaking and overall toppling. However, since the supporting part of the lighting component is a rod of a single structure, in the case of strong wind, it is easy to shake, resulting in the shaking of the lighting lamp at a high position, with poor wind resistance. This not only affects the lighting effect, but also may damage the lamp itself, shorten the service life, and the shaking of a single lighting lamp will be transmitted to the whole device, resulting in the overall stability of the device decreasing. Summary of the Invention

[0005] The present application provides a lighting device for emergency repair, which solves the technical problems of poor wind resistance, reduced lighting effect and poor overall stability in the prior art, and realizes the technical effects of improved wind resistance, improved lighting effect and improved overall stability.

[0006] The present application provides a lighting device for emergency repair, including a lighting platform. A plurality of universal self-locking wheels are fixed at the bottom of the lighting platform, and a plurality of lighting components are fixed above the lighting platform. An anti-wind component for dispersing and resisting wind force is arranged on the lighting components;

[0007] The wind resistance component is rotationally connected to the outside of the lighting component through the first sleeve; the transverse section of the wind resistance component is a triangular structure, and a tail flag is fixed on one side thereof. Under the action of wind force, the wind resistance component drives the whole wind resistance component to deflect at an angle through the tail flag, so that the tip of the cross section of the wind resistance component points to the direction of the incoming wind, for dispersing and resisting wind force.

[0008] Further, the lighting component includes a telescopic rod and a lighting lamp;

[0009] The telescopic rod is a telescopic adjustment structure, vertically fixed on the lighting platform, for adjusting the height of the lighting lamp; the lighting lamp is rotationally connected to the telescopic end of the telescopic rod, for lighting in emergency situations.

[0010] Further, the wind resistance component includes a first sleeve, a second sleeve, a hinge seat, a turning plate, a tail flag and an airbag;

[0011] The first sleeve is arranged on the telescopic rod; the second sleeve is rotationally connected to the outside of the first sleeve through a bearing; the hinge seat is fixed on the second sleeve; there are two turning plates, arranged mirror-symmetrically, respectively rotationally connected to the hinge seat, and the two turning plates and the airbag together form a triangular cross section; the tail flag is a triangular structure, vertically placed, and is fixed on the second sleeve through a connecting rod, opposite to the position of the hinge seat; the airbag is fixed on the second sleeve through a connecting plate and is located between the two turning plates.

[0012] Further, the two turning plates are arc-shaped structures and are connected by a windproof cloth, and the windproof cloth is a flexible material with elasticity.

[0013] Further, the airbag is connected to an external air pump through a pipeline, and the transverse section of the airbag is an oval structure. The airbag extends along its major axis direction through its own inflation, and then pushes the turning plate to rotate and change the included angle between the two turning plates.

[0014] Further, the two turning plates are rotationally connected to the hinge seat in a spherical hinge manner, and one side of the two turning plates close to the airbag is connected to both sides of the top of the airbag through a connecting block.

[0015] Further, the airbag includes a plurality of vertically arranged small airbags, and the volumes of the plurality of small airbags in the fully inflated state increase sequentially from top to bottom, so that the airbag forms a stepped inclined surface structure, driving the turning plates on both sides to flip to both sides with the hinge point of the hinge seat and the connecting block as the axis, so that the turning plates are inclined.

[0016] Further, a support rod is provided between each of the lighting components and the lighting platform. The support rod is of an elastic telescopic structure. Its fixed section is rotationally connected to the lighting platform through a hinge, and the telescopic section is slidably connected to the telescopic rod through a ring. The ring is fixed to the telescopic rod through a fixing bolt, which is used to fix the position of the corresponding support rod according to the change in the height of the lighting lamp, and support the lighting component through the ring.

[0017] Further, a plurality of position holes are evenly formed on the outer side of the fixed section of the telescopic rod along its length direction.

[0018] Further, a plurality of wind resistance components are provided, and are all fixed to the position holes at the corresponding height positions through locking bolts. The plurality of wind resistance components and the support rods cooperate to support the whole lighting component at multiple points to ensure the overall stability of the lighting component.

[0019] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0020] By providing a wind resistance component with a triangular cross-section, and guiding and driving the wind resistance component to automatically adjust its direction in a strong wind environment through the tail flag, and dynamically adjusting the windward surface of the wind resistance component, no matter from which direction the wind blows, its tip always points to the wind direction, minimizing the influence of wind resistance and wind force impact, effectively reducing the impact of wind resistance on the equipment, improving the wind resistance stability of the equipment, effectively solving the technical problems of poor wind resistance, reduced lighting effect and poor overall stability in the prior art, and achieving the technical effects of improved wind resistance, improved lighting effect and improved overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of an emergency repair lighting device according to the present invention.

[0022] Figure 2 It is a three-dimensional structure diagram of the lighting component and the wind resistance component of an emergency repair lighting device according to the present invention.

[0023] Figure 3 It is a three-dimensional structure diagram of the wind resistance component of an emergency repair lighting device according to the present invention.

[0024] Figure 4 It is a top view of the wind resistance component of an emergency repair lighting device according to the present invention.

[0025] Figure 5 It is a state diagram of the wind resistance component of an emergency repair lighting device according to the present invention when facing the wind.

[0026] Figure 6Schematic diagram of the state when the flipping plate of a lighting device for emergency repair in the present invention is lifted under the sequential inflation of small airbags.

[0027] Figure 7 Side view of the flipping plate of a lighting device for emergency repair in the present invention when it is lifted under the inflation of an airbag.

[0028] Figure 8 Schematic three-dimensional structure diagram of multiple lighting components of a lighting device for emergency repair in the present invention when cooperating with a support rod.

[0029] In the figure: 100, lighting platform; 110, universal self-locking wheel; 120, lighting component; 121, telescopic rod; 122, lighting lamp; 123, position hole; 130, support rod; 150, locking bolt; 160, circular ring; 200, wind resistance component; 210, sleeve one; 220, sleeve two; 230, hinge seat; 240, flipping plate; 241, windproof cloth; 242, connecting block; 250, tail flag; 260, airbag; 261, small airbag. Detailed implementation manners

[0030] To facilitate the understanding of the present invention, the present application will be described more comprehensively with reference to the relevant attached drawings; the attached drawings show the preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

[0031] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only embodiments.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs; the terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0033] Please refer to Figure 1, is the overall structural schematic diagram of an emergency repair lighting device of the present invention; the emergency repair lighting device of the present application is provided with a wind resistance component 200 with a triangular cross-section, and the wind resistance component 200 is automatically adjusted in direction in a strong wind environment through the guiding of the tail flag 250, dynamically adjusting the windward surface of the wind resistance component 200, minimizing the influence of wind resistance and wind impact to the greatest extent, effectively reducing the impact of wind resistance on the equipment, and achieving the technical effects of improved wind resistance, improved lighting effect and improved overall stability.

[0034] Embodiment 1: As Figures 1 to 4 shown, an emergency repair lighting device of the present application includes a lighting platform 100, a plurality of universal self-locking wheels 110 are fixed to the bottom of the lighting platform 100, a plurality of lighting components 120 are fixed above the lighting platform 100, and a wind resistance component 200 for dispersing and resisting wind force is provided on the lighting component 120;

[0035] The wind resistance component 200 is rotatably connected to the outside of the lighting component 120 through a sleeve 210;

[0036] The transverse cross-section of the wind resistance component 200 is a triangular structure, and a tail flag 250 is fixed to one side thereof. Under the action of wind force, the wind resistance component 200 drives the whole wind resistance component 200 to deflect at an angle through the tail flag 250, so that the tip of the cross-section of the wind resistance component 200 points to the direction of the incoming wind, for dispersing and resisting wind force.

[0037] The lighting component 120 includes a telescopic rod 121 and a lighting lamp 122;

[0038] The telescopic rod 121 is a telescopic adjustment structure, vertically fixed on the lighting platform 100, for adjusting the height of the lighting lamp 122; the lighting lamp 122 is rotatably connected to the telescopic end of the telescopic rod 121, for lighting in emergency situations.

[0039] The lighting platform 100 is a platform with uniform weight, which can ensure that the overall center of gravity of the device is stable when the device is in an inclined state, so that the bottoms of the lighting components 120 are stable and the overall shift will not occur. These are all prior arts and will not be elaborated here.

[0040] During actual operation of the embodiment of the present application, the steps are as follows: first, the lighting platform 100 is moved to the designated position via the universal self-locking wheels 110, and the universal self-locking wheels 110 are locked to fix the device; then, according to the needs of the emergency situation, the height of the telescopic rod 121 is adjusted so that the lighting lamp 122 reaches a suitable lighting height; finally, when encountering strong winds, the tail flag 250 drives the sleeve 220 to rotate in the sleeve 1 210 under the action of wind, so that the cross-sectional tip of the wind-resistant component 200 automatically points to the direction of the wind. The wind-resistant component 200 with a triangular cross-section points its tip to the wind direction, effectively dispersing and resisting the wind force, and reducing the impact of wind resistance on the equipment.

[0041] The technical solutions in the above embodiments of the present application have at least the following technical effects or advantages:

[0042] The present application sets up a wind-resistant component 200 with a triangular cross-section, and uses the guidance of the tail flag 250 to drive the wind-resistant component 200 to automatically adjust its direction in a strong wind environment. By dynamically adjusting the windward surface of the wind-resistant component 200, no matter which direction the wind blows from, its tip always points to the wind direction, thereby minimizing the impact of wind resistance and wind impact, effectively reducing the impact of wind resistance on the equipment, improving the wind-resistant stability of the equipment, effectively reducing the shaking of the lighting lamp 122 and the telescopic rod 121, ensuring the stability of the lighting effect, and ensuring that the lighting lamp 122 continues to work normally in bad weather.

[0043] At the same time, when the tip of the triangle faces the wind, the airflow is diverted to both sides, forming a laminar separation effect, which significantly reduces the frontal wind pressure. At the same time, the turbulence intensity in the wake area is weakened, avoiding the risk of structural resonance caused by periodic vortex shedding, thereby improving the stability of the equipment; when subjected to wind force, the triangular structure can more effectively disperse and resist wind pressure, reducing shaking and deformation caused by wind force. The design of the wind-resistant component 200 can not only reduce the mechanical stress of wind on the lighting equipment, but also effectively prevent the lamp housing from cracking or deforming due to long-term wind impact, thereby extending the overall service life of the lamp and solving the problem that traditional emergency lighting equipment is easily affected by wind interference in strong wind environments, causing shaking, tipping, and even damage. Through structural optimization, the environmental adaptability of the equipment is enhanced, the continuity and safety of emergency repair operations are guaranteed, and the technical effects of improved wind resistance, improved lighting effects, and improved overall stability are achieved.

[0044] Example 2: Although the triangular cross-section tip of the wind-resistant component 200 can point to the wind direction under the action of the tail flag 250, the fixed geometric shape cannot cope with drastic changes in wind speed (such as gusts or turbulence). There are limitations on the performance of the fixed cross-section structure under variable wind speed. In order to avoid the problem of sudden changes in wind load caused by a single cross-sectional shape, this application proposes the following technical solutions to address the above technical problems, specifically:

[0045] likeFigures 2 to 4 As shown in the figure, the wind resistance component 200 includes a first sleeve 210, a second sleeve 220, a hinge seat 230, a turning plate 240, a tail flag 250 and an airbag 260;

[0046] The first sleeve 210 is arranged on the telescopic rod 121; the second sleeve 220 is rotatably connected to the outside of the first sleeve 210 through a bearing; the hinge seat 230 is fixed on the second sleeve 220; there are two turning plates 240, which are arranged mirror-symmetrically and are respectively rotatably connected to the hinge seat 230. The two turning plates 240 and the airbag 260 together form a triangular cross-section; the tail flag 250 is of a triangular structure, is placed vertically, and is fixed on the second sleeve 220 through a connecting rod, opposite to the position of the hinge seat 230; the airbag 260 is fixed on the second sleeve 220 through a connecting plate and is located between the two turning plates 240.

[0047] The two turning plates 240 are of an arc structure and are connected by a windproof cloth 241. The windproof cloth 241 is made of an elastic material and is made of nylon fiber. The connecting block 242 is made of a flexible material and is made of rubber. It is connected to the turning plate 240 by a clamping method and can flexibly adapt to the expansion of the airbag 260 and drive the turning plates 240 on both sides to rotate at an angle.

[0048] The airbag 260 is communicated with an external air pump through a pipeline. The cross-section of the airbag 260 is of an oval structure. By self-expansion, the airbag 260 extends along its long axis direction, thereby pushing the turning plate 240 to rotate and changing the included angle between the two turning plates 240.

[0049] The technical solutions in the embodiments of the present application at least have the following technical effects or advantages:

[0050] By more finely adjusting the angle of the tip and the cross-sectional size of the wind resistance component 200, the present application can more effectively resist the action of wind force, prevent the lighting component 120 from shaking or tipping due to uneven stress, and further improve the stability and safety of the equipment; through the expansion and contraction of the airbag 260, the included angle between the two turning plates 240 can be adjusted in real time, that is, the cross-sectional shape of the wind resistance component 200 is changed, so that the wind resistance component 200 can dynamically optimize the cross-sectional shape according to the changes in wind speed and wind direction, thereby dynamically adjusting the wind resistance and avoiding the problem of sudden change in wind load caused by a single cross-sectional shape.

[0051] Under weak wind conditions, the wind resistance component 200 can maintain an acute angle (low wind resistance streamline shape) to reduce wind resistance; under strong wind conditions, it expands into an obtuse angle to induce air flow separation in advance, reduce pressure, and enable the lighting equipment to better adapt to the requirements of different wind force environments. At the same time, by adjusting the included angle, the scale of the wake vortex is changed, the large vortex is broken into small vortices, the turbulent kinetic energy dissipation is accelerated, and the structural vibration is reduced.

[0052] Embodiment 3: Since the turning plate 240 can only cope with the wind load in a single plane through a single-degree-of-freedom hinge and cannot adapt to a three-dimensional wind field (such as a combination of gusts and crosswinds), its scope of application is relatively low. To address the above technical problems, the present application proposes the following technical solutions, specifically:

[0053] As Figures 4 to 7 shown, both of the two turning plates 240 are rotatably connected to the hinge seat 230 by means of a spherical hinge, and one side of each of the two turning plates 240 close to the airbag 260 is connected to both sides of the top of the airbag 260 through a connecting block 242.

[0054] The airbag 260 includes a plurality of vertically arranged small airbags 261, and the volumes of the plurality of small airbags 261 in the fully inflated state increase sequentially from top to bottom, so that the airbag 260 forms a stepped inclined surface structure, driving the two side turning plates 240 to turn to both sides with the hinge point of the hinge seat 230 and the connecting block 242 as the axis, so that the turning plates 240 are arranged obliquely.

[0055] The present application allows the turning plate 240 to be adjusted synchronously in the pitch (longitudinal) and yaw (lateral) directions through the spherical hinge connection method, so as to be able to adapt to a three-dimensional wind field, such as a combination of gusts and crosswinds, so that the lighting device can also remain stable in a complex wind field environment. The inclined windward surface enables the flowing air to accelerate along the curved surface, expanding the area of the local negative pressure zone, thereby reducing the pressure difference resistance and delaying the laminar separation, and further reducing the frictional resistance; at the same time, the stepped inclined surface structure formed by the plurality of small airbags 261 and the inclined arrangement of the turning plates 240 further optimize the streamlined structure, which helps to better disperse the wind force, reduce the wind resistance, and improve the wind resistance performance of the device; through more precise angle adjustment and optimized streamlined structure, the present device can more effectively resist the action of wind force, prevent the device from shaking or tipping over due to excessive wind force, thereby improving the stability and wind resistance performance of the device.

[0056] Embodiment 4: Considering that different emergency scenarios require lighting at different heights, and the magnitude and direction of the wind force may vary with height, especially in high-rise buildings or open areas, as the height of the lighting lamp 122 increases, the tops of the plurality of lighting lamps 122 may shake in a strong wind environment, resulting in poor lighting effects in a strong wind environment. To address the above technical problems, the present application proposes the following technical solutions, specifically:

[0057] As Figure 2 With Figure 8As shown, a support rod 130 is provided between each lighting component 120 and the lighting platform 100. The support rod 130 is an elastic telescopic structure. Its fixed section is rotationally connected to the lighting platform 100 by means of a hinge, and the telescopic section is slidably connected to the telescopic rod 121 through a ring 160. The ring 160 is fixed to the telescopic rod 121 by a fixing bolt, for fixing the position of the corresponding support rod 130 according to the height change of the lighting lamp 122, and supporting the lighting component 120 through the ring 160.

[0058] A plurality of position holes 123 are uniformly formed on the outer side of the fixed section of the telescopic rod 121 along its length direction.

[0059] A plurality of wind resistance components 200 are provided, and are all fixed to the position holes 123 at the corresponding height positions through locking bolts 150. The plurality of wind resistance components 200 and the support rods 130 cooperate together to perform multi-point support on the overall lighting component 120, so as to ensure the overall stability of the lighting component 120.

[0060] In this application, by providing a plurality of support rods 130 and placing them obliquely to pull and support the lighting component 120, the synchronous shaking of the plurality of lighting components 120 under the action of wind can be effectively reduced. The multi-point support method can disperse the action of wind on a single lighting component 120, thereby improving the stability of the entire lighting system.

[0061] A plurality of position holes 123 are uniformly formed on the outer side of the telescopic rod 121 along its length direction. Each wind resistance component 200 fixes the sleeve one 210 to the position hole 123 at the corresponding height through a locking bolt 150, so that the wind resistance component 200 can flexibly adjust its fixed position on the telescopic rod 121 according to the different lighting height requirements of the lighting lamp 122, thereby realizing multi-point protection at different height positions. Regardless of how the wind force or wind direction changes, the wind resistance component 200 can effectively protect the overall structure of the telescopic rod 121 and the lighting lamp 122 and resist the wind force, protecting the lighting component 120 from damage. Through the cooperation of multiple groups of wind resistance components 200 and the support rods 130, a multi-point support system for the lighting component 120 is formed, which not only enhances the overall stability of the lighting system, but also significantly improves its wind resistance performance. In a strong wind environment, the multi-point support system can more effectively disperse the wind force and reduce the risk of shaking and damage of the lighting component 120.

[0062] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, various changes and modifications can be made to the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An emergency repair lighting device, comprising a lighting platform (100), a plurality of universal self-locking wheels (110) are fixed at the bottom of the lighting platform (100), and a plurality of lighting components (120) are fixed above the lighting platform (100), characterized in that, An anti-wind component (200) for dispersing and resisting wind force is provided on the lighting component (120); The anti-wind component (200) is rotatably connected to the outside of the lighting component (120) through a first sleeve (210); The lateral cross-section of the anti-wind component (200) is a triangular structure, and a tail flag (250) is fixed on one side thereof. Under the action of wind force, the anti-wind component (200) drives the whole anti-wind component (200) to achieve angular deflection through the tail flag (250), so that the tip of the cross-section of the anti-wind component (200) points to the direction of the incoming wind, for dispersing and resisting wind force.

2. The lighting device for emergency repair as described in claim 1, wherein, The lighting component (120) includes a telescopic rod (121) and a lighting lamp (122); The telescopic rod (121) is a telescopic adjustment structure, vertically fixed on the lighting platform (100), for adjusting the height of the lighting lamp (122); the lighting lamp (122) is rotatably connected to the telescopic end of the telescopic rod (121), for lighting in emergency situations.

3. An emergency repair lighting device according to claim 1, characterized in that, The anti-wind component (200) includes a first sleeve (210), a second sleeve (220), a hinge seat (230), a turning plate (240), a tail flag (250) and an airbag (260); The first sleeve (210) is arranged on the telescopic rod (121); the second sleeve (220) is rotatably connected to the outside of the first sleeve (210) through a bearing; the hinge seat (230) is fixed on the second sleeve (220); two turning plates (240) are provided, arranged mirror-symmetrically, and are respectively rotatably connected to the hinge seat (230). The two turning plates (240) and the airbag (260) together form a triangular cross-section; the tail flag (250) is a triangular structure, vertically placed, and is fixed on the second sleeve (220) through a connecting rod, opposite to the position of the hinge seat (230); the airbag (260) is fixed on the second sleeve (220) through a connecting plate and is located between the two turning plates (240).

4. The lighting device for emergency repair as described in claim 3, characterized in that, The two turning plates (240) are arc-shaped structures and are connected by a windproof cloth (241). The windproof cloth (241) is made of a flexible material and has elasticity.

5. The lighting device for emergency repair as described in claim 4, wherein, The airbag (260) is communicated with an external air pump through a pipeline. The lateral cross-section of the airbag (260) is an elliptical structure, and the airbag (260) extends along its major axis direction through its own expansion, thereby pushing the turning plate (240) to rotate and changing the included angle between the two turning plates (240).

6. The lighting device for emergency repair as described in claim 5, characterized in that, The two turning plates (240) are both rotatably connected to the hinge seat (230) by a spherical hinge. One side of the two turning plates (240) close to the airbag (260) is connected to both sides of the top of the airbag (260) through a connecting block (242).

7. The lighting device for emergency repair as described in claim 5, characterized in that, The airbag (260) includes a plurality of vertically arranged small airbags (261). The volumes of the plurality of small airbags (261) in the fully inflated state increase sequentially from top to bottom, so that the airbag (260) forms a stepped inclined surface structure, driving the turning plates (240) on both sides to flip to both sides with the hinge points of the hinge seat (230) and the connecting block (242) as the axes, so that the turning plates (240) are inclined.

8. An emergency repair lighting device according to claim 2, characterized in that, A support rod (130) is provided between each lighting component (120) and the lighting platform (100). The support rod (130) is an elastic telescopic structure. Its fixed section is rotatably connected to the lighting platform (100) by hinge. The telescopic section is slidably connected to the telescopic rod (121) through a ring (160). The ring (160) is fixed to the telescopic rod (121) by a fixing bolt, which is used to fix the position of the corresponding support rod (130) according to the height change of the lighting lamp (122), and support the lighting component (120) through the ring (160).

9. The lighting device for emergency repair according to claim 8, characterized in that, A plurality of position holes (123) are evenly formed on the outer side of the fixed section of the telescopic rod (121) along its length direction.

10. The emergency repair lighting device according to claim 9, characterized in that, A plurality of wind resistance components (200) are provided and are all fixed to the position holes (123) at corresponding height positions by locking bolts (150). The plurality of wind resistance components (200) and the support rod (130) cooperate to support the whole lighting component (120) at multiple points to ensure the overall stability of the lighting component (120).

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