Movable assembly type temporary closing mark for airport flying area taxiway

By designing a movable prefabricated temporary closure sign for airport taxiways, and utilizing components such as casters, brackets, and solar panels, the problems of inconvenience in movement and energy dependence of existing devices have been solved. This has enabled efficient and flexible operation of temporary closure signs and nighttime warnings, thereby improving airport operational efficiency and safety.

CN223738509UActive Publication Date: 2025-12-30云南建投第四建设有限公司 +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202520041746.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-30
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing airport taxiway temporary closure signage devices are complex to operate, inconvenient to move, have low visibility, and are highly dependent on energy, making it difficult to meet the requirements of efficient and flexible operation of modern airports.

Method used

A mobile, prefabricated temporary closure sign for airport flight area taxiways was designed. It adopts a combination structure of base plate, casters, bracket, baffle, panel assembly, winding shaft, handwheel and deployment rope. Combined with solar panels and battery packs, it can be quickly deployed and stored, and has high mobility, stability and self-powered capability.

Benefits of technology

It improves the mobility and stability of the device, enhances nighttime visibility, reduces dependence on external power sources, lowers operating costs, improves operational efficiency and safety, and adapts to application needs in various environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223738509U_ABST
    Figure CN223738509U_ABST
Patent Text Reader

Abstract

The utility model discloses a movable assembly type airport flying area taxiway temporary closing mark, which relates to the technical field of aviation ground equipment, and comprises a bottom plate, four brackets, a chute, a baffle plate and a plurality of panel components, and universal wheels are arranged at the bottom end of the bottom plate to facilitate movement and positioning; a sliding groove, a connecting baffle and panel assemblies are arranged on the support, each panel assembly comprises a winding shaft, a hand wheel, a panel and a folding and unfolding rope, rapid unfolding and folding of the panels are achieved through manual operation, light bars are symmetrically arranged at the top ends of the panels and electrically connected with a battery pack at the top end of a bottom plate, and an angle-adjustable solar panel is installed at the top of the battery pack. The light bar is parallel to the connecting line direction of the rotating shaft, the avoiding grooves are formed in the two ends of the panel, winding of the folding and unfolding rope and the light bar is avoided, and the device is stable in structure and easy and convenient to operate, has the advantages of efficient unfolding and storage, night illumination, environment-friendly energy utilization and the like, and is suitable for temporary closing and warning of a taxiway in a flying area. And the method has good practicability and economic value.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aviation ground equipment technology, specifically a mobile prefabricated temporary closure sign for airport flight area taxiways. Background Technology

[0002] With the rapid development of the aviation industry, the efficiency and safety of airport ground operations are receiving increasing attention. In the management of taxiways in the flight area, it is common to temporarily close taxiways for maintenance, cleaning or emergency handling. Existing temporary closure signage devices mostly rely on manual setting or the use of fixed signs, which have problems such as complicated operation, inconvenience of movement, low visibility and strong energy dependence, making it difficult to meet the requirements of modern airports for efficient and flexible operation.

[0003] Chinese utility model patent CN220619855U discloses a mobile solar-powered runway and skid track closure sign light vehicle. The device includes a trailer, support frame, mounting frame, electric telescopic pole, luminous sign post, battery box, controller, and solar power panel. Its advantages are that the battery is charged by the solar power panel, achieving maintenance-free operation; the luminous sign post has a foldable structure, which is convenient for transportation and storage; and the light color is variable, making it suitable for different scenarios. However, the device still has problems such as large size and reliance on the electric telescopic pole for operation, which limits its flexible application in some temporary closure scenarios.

[0004] Chinese utility model patent CN210200230U discloses an airport runway closure sign. The main body of the sign includes a stainless steel wire mesh, reflective cloth and a light source. It adopts an X-shaped structure design, which solves the problem that traditional paint is not conspicuous at night. The roadblock is easy to assemble and disassemble. However, the device mainly relies on reflection and light source and lacks active power supply and intelligent control. Its visibility and adaptability still have room for improvement in some complex environments. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and propose a movable prefabricated temporary closure sign for airport flight area taxiways to solve the above-mentioned problems.

[0006] The purpose of this utility model is achieved through the following technical solution: a movable prefabricated temporary closure sign for airport flight area taxiways, including a base plate, four supports fixedly connected to the top of the base plate, with grooves opened along the length of the supports, and the same baffle fixedly connected between the four supports. The top of the baffle is provided with panel assembly one, panel assembly two, panel assembly three and panel assembly four. Panel assembly one, panel assembly two, panel assembly three and panel assembly four all include a winding shaft, with corresponding grooves passing through both ends of the winding shaft, and handwheels fixedly connected to the passing parts. A panel is rotatably connected to the outer end of the handwheel, and another panel is rotatably connected to the end of the panel away from the winding shaft through a rotating shaft. Multiple panels and rotating shafts are rotatably connected in sequence. A winding rope is wound around the outer end of the handwheel, and the winding rope is fixedly connected to the rotating shaft farthest from the winding shaft.

[0007] Symmetrically arranged light strips are fixedly connected to the top of the panel, and a battery pack is fixedly connected to the top of the base plate. All the light strips are electrically connected to the battery pack.

[0008] The top of the battery pack is connected to symmetrically arranged solar panels that rotate horizontally, with the rotation angle of the solar panels ranging from 0° to 45°.

[0009] The bottom of the base plate is fixedly connected to multiple casters, and the top of the four brackets is snapped with the same top cover.

[0010] The length of the retractable ropes on panel assembly 1, panel assembly 2, panel assembly 3, and panel assembly 4 is greater than the unfolded length of the multiple panels on them.

[0011] The length of the light strip is parallel to the line connecting the pivots at both ends of the panel. The panel has recessed grooves at both ends along the length of the light strip to accommodate the extension and retraction ropes.

[0012] The beneficial effects of this utility model are:

[0013] 1. The base plate is equipped with multiple casters, which gives the entire device extremely high mobility. Operators can easily push the sign to any desired location to adapt to the temporary closure requirements of taxiways in different flight zones. The caster design not only improves the ease of movement, but also ensures stability and reliability under various ground conditions.

[0014] 2. With the four brackets and baffles fixedly connected, the entire sign device has a robust support structure, which can work stably in complex outdoor environments and ensure that the temporary closure sign can function effectively under various climatic conditions. At the same time, the top cover design effectively protects the panel components, preventing dust, rain and other external factors from damaging the internal components and extending the service life of the device.

[0015] 3. By utilizing the synergistic action of the winding shaft, handwheel, and retractable rope, the panel can be quickly unfolded and retracted. The length of the retractable rope is designed to be greater than the unfolded length of the panel, ensuring that the retractable rope still has sufficient slack when the panel is fully unfolded, avoiding situations where the rope is tense or obstructed during operation. This design greatly improves the efficiency of panel unfolding and retracting and reduces the labor intensity of operators.

[0016] 4. The configuration of the battery pack and light strips enables the markings to provide a high-brightness warning effect at night or in low light conditions, significantly improving the visibility and safety of the flight area. The symmetrical arrangement of the light strips and their electrical connection with the battery pack ensures a stable power supply to the lighting system, avoiding lighting failure due to insufficient power.

[0017] 5. The introduction of solar panels enables the device to be self-sufficient in power supply. The solar panels can adjust their angle according to the sunlight conditions to maximize the absorption of solar energy and convert it into electrical energy to continuously charge the battery pack. This not only reduces the dependence on external power sources and lowers operating costs, but also conforms to the trend of environmental protection and energy conservation, and enhances the green application value of the device.

[0018] 6. The clearance grooves at both ends of the panel effectively accommodate the take-up and take-up ropes, avoiding mutual interference and tangling between them. This design not only improves the smoothness of the operation process, but also reduces the risk of equipment damage caused by rope tangling, thereby enhancing the safety and durability of the overall device.

[0019] 7. By integrating light strips, battery packs and solar panels, the signage device not only has basic temporary closure functions, but also nighttime lighting and self-powered capabilities, making it suitable for more diverse application scenarios. This allows the invention to operate efficiently under different time periods and environmental conditions, meeting the multiple needs of temporary closure of taxiways in the flight area.

[0020] 8. The manually operated winding shaft and handwheel design makes the unfolding and storage of the panel simple and easy. Operators can complete the setup and disassembly of the device without complicated tools or additional auxiliary equipment, which greatly saves human resources and time costs and improves work efficiency. Attached Figure Description

[0021] Figure 1 This is an overall structural diagram of the present invention;

[0022] Figure 2 This is an exploded view of the entire utility model;

[0023] Figure 3 For the localized explosion of this utility model Figure 1 ;

[0024] Figure 4 This is a diagram showing the unfolding process of this utility model;

[0025] Figure 5 This is a diagram showing the usage state of this utility model;

[0026] Figure 6 For the localized explosion of this utility model Figure 2 ;

[0027] Figure 7 This is a top view of the utility model in use;

[0028] Figure 8 For the present utility model Figure 7 Sectional view of AA;

[0029] Figure 9 This is a top view of the unfolding process of this utility model;

[0030] Figure 10 For the present utility model Figure 9 BB section view;

[0031] Figure 11 This is a partial structural diagram of the present invention;

[0032] Figure 12 This is a top view of the present invention in its stored state;

[0033] Figure 13 For the present utility model Figure 12 CC section view;

[0034] Figure 14 This is the appearance and structure of the present utility model in its stored state.

[0035] Explanation of the labels in the diagram

[0036] 1. Base plate; 2. Bracket; 3. Slide groove; 4. Baffle; 5. Panel assembly one; 6. Panel assembly two; 7. Panel assembly three; 8. Panel assembly four; 9. Winding shaft; 10. Handwheel; 11. Panel; 12. Rotating shaft; 13. Winding rope; 14. Light strip; 15. Battery pack; 16. Solar panel; 17. Casters; 18. Top cover. Detailed Implementation

[0037] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0038] It should be noted that the directional concepts of "left", "right", "up", "down", "front", "back", "inner", and "outer" in the following scheme are all relative directions, and will not be listed one by one here.

[0039] Example 1:

[0040] like Figures 1 to 14 As shown, this embodiment is a movable prefabricated temporary closure sign for airport flight area taxiways. The overall structure includes a base plate 1, a support frame 2, a baffle 4, a top cover 18, panel assembly one 5, panel assembly two 6, panel assembly three 7, panel assembly four 8, and corresponding components such as a winding shaft 9, a handwheel 10, a panel 11, a rotating shaft 12, and a take-up / deployment rope 13. Its main structure is as follows:

[0041] Four brackets 2 are fixedly connected to the top of the base plate 1, and each bracket 2 has a groove 3 along its length. By fixing the same baffle 4 between the brackets 2, stable support can be provided for the subsequent installation of panel assembly 1 5, panel assembly 2 6, panel assembly 3 7, and panel assembly 4 8.

[0042] Panel assembly 5, panel assembly 6, panel assembly 7, and panel assembly 8 are all installed in the slide groove 3 of the bracket 2 via a winding shaft 9, and the through part of the winding shaft 9 is fixedly connected to the handwheel 10. The outer end of the handwheel 10 can be rotatably connected to several panels 11, and each panel 11 is connected to each other by rotating shaft 12 in turn.

[0043] Each handwheel 10 has a winding rope 13 wound around its outer end, and the winding rope 13 is fixedly connected to the pivot 12 furthest from the winding shaft 9. As the panel 11 is gradually unfolded or folded, the handwheel 10 and the winding shaft 9 will rotate under the tension of the winding rope 13, thereby driving the panel 11 to fold synchronously.

[0044] Multiple casters 17 are fixedly connected to the bottom of the base plate 1 to facilitate the movement and transportation of the entire device. The top of the four brackets 2 are snapped with the same top cover 18, which is used to protect or cover the panel assembly 5 to panel assembly 8 when the device is not in use.

[0045] It is worth mentioning that the length of the retractable rope 13 on panel assembly 5, panel assembly 6, panel assembly 7, and panel assembly 8 is greater than the unfolded length of the multiple panels 11 on them. This ensures that the retractable rope 13 can maintain a certain tension when the panel 11 is fully unfolded, avoiding the problem of insufficient rope length or insufficient tension when unfolding or retracting.

[0046] Working principle

[0047] First, users can use the casters 17 at the bottom of the base plate 1 to push or transport the device to the taxiway of the flight area that needs to be temporarily closed. The casters 17 can move in all directions, are highly flexible, and can quickly adjust the placement of the device on the site.

[0048] Once the device reaches the designated location, the user can remove the top cover 18 from the top of the bracket 2 by unlocking or gently lifting it, exposing the baffle 4 and the corresponding panel assembly 5 to panel assembly 8, which facilitates subsequent flipping and unfolding operations.

[0049] After removing the top cover 18, first manually flip the panel assembly 4 8 upwards so that it rotates around the winding shaft 9. Then, let the panel assembly 4 8 and the winding shaft 9 slide down the slide groove 3 until the end of the panel assembly 4 8 away from the slide groove 3 touches the ground. At this time, the user continues to manually pull the top panel 11 of the panel assembly 4 8 (i.e., the end farthest from the winding shaft 9) to drive multiple panels 11 and the rotating shaft 12 to unfold and lay out in sequence. When the panels 11 are opened one by one, each panel 11 will rotate around the corresponding rotating shaft 12 and gradually lay flat on the ground. During this process, the handwheel 10 and the winding shaft 9 rotate accordingly under the pulling force of the winding rope 13, ensuring smooth and fast unfolding.

[0050] Following the same operating method as panel assembly 4 8, the user can unfold panel assembly 3 7, panel assembly 2 6 and panel assembly 1 5 in sequence until all panels 11 are completely laid flat on the ground and form an integrated temporary closure sign with the baffle 4.

[0051] After the device is deployed, it can provide a conspicuous temporary closure warning on the taxiway of the flight area to prevent aircraft or other vehicles from accidentally entering. If further fixation is required, counterweights or other forms of fixation can be added to the edge of the panel 11, such as by placing an inapplicable area light on the panel 11. The inapplicable area light can be used to indicate the area while its weight is used to press down on the panel 11 to prevent the panel 11 from being blown away or shifting its position when the wind is strong.

[0052] After use, the user only needs to turn the handwheel 10 on the corresponding panel assembly 5 to drive the winding shaft 9 to rewind the retractable rope 13. The retractable rope 13 then gradually drives the rotating shaft 12 and the panel 11 to fold closer to the handwheel 10 through the pulling force. After all the panels 11 are folded, push the corresponding panel assembly 5 upward to make the winding shaft 9 slide upward in the slide groove 3 again and continue to flip until it is in contact with the top of the baffle 4. Then, retract the panel assembly 6, panel assembly 7, and panel assembly 8 in sequence. Finally, snap the top cover 18 back onto the top of the bracket 2. Then, the device can be pushed away by the universal wheels 17 or with the assistance of other transport equipment.

[0053] Because the bottom of the base plate 1 is equipped with casters 17, users can easily push the device to the designated position, achieving simple and quick setup and meeting the needs of scenarios where the taxiway in the flight area needs to be temporarily closed.

[0054] With the fixed connection between the four brackets 2 and the baffle 4, the overall frame is sturdy and can work stably in outdoor environments. When stored, the top cover 18 can effectively protect the panel components 5 and other parts, avoiding dust or accidental collisions.

[0055] With the help of the winding shaft 9, handwheel 10 and retractable rope 13, users can quickly unfold or fold up the panel 11. In particular, the length of the retractable rope 13 is greater than the unfolded length of multiple panels 11, which ensures that there is enough slack in the unfolded state, making the unfolding and folding process smoother and preventing the unfolding or folding from being restricted due to insufficient rope length.

[0056] By sliding the winding shaft 9 up and down in the groove 3, the panel assembly is flipped onto the ground and laid flat. The entire process can be completed by manually pulling or turning the handwheel 10, which greatly reduces labor and time costs.

[0057] In summary, this embodiment can be quickly deployed and stored during use, maintaining good stability and portability while significantly reducing operation time and improving the efficiency of deploying ground markings in the flight area. It provides a more convenient user experience for operators. Through the reasonable distribution of panel components 1 to 4 8, and the equipped deployment rope 13 and caster wheels 17, this device can play a significant role in temporary closure of flight area taxiways and emergency warnings.

[0058] Example 2:

[0059] like Figures 1 to 14 As shown, based on the overall structure and working principle described in Embodiment 1 above, this embodiment mainly adds power supply lighting and solar charging functions to provide a clear warning effect even at night or in low light conditions. The specific improvements are as follows:

[0060] A new battery pack 15 is installed at the top of the base plate 1. The battery pack 15 can provide continuous power support to the light strip 14 through the internal energy storage module. Since the battery pack 15 is firmly fixed to the base plate 1, there is no need to worry about the battery pack 15 becoming loose or falling off when the device is moved or pushed.

[0061] Symmetrically arranged light strips 14 are fixedly installed at the top of each panel 11. All light strips 14 are electrically connected to the battery pack 15 to achieve unified power supply control. The length direction of the light strips 14 is parallel to the line connecting the two ends of the panel 11 to the pivot 12. This arrangement can ensure that the light strips 14 are not frequently bent and extend their service life.

[0062] In addition, in order to prevent the retractable cord 13 on the panel 11 from interfering with the light strip 14, relief grooves are provided at both ends of the panel 11 along the length of the light strip 14 to accommodate the retractable cord 13. When the panel 11 is unfolded and folded, the retractable cord 13 can pass smoothly in the relief groove, thereby effectively preventing the retractable cord 13 from being squeezed or tangled.

[0063] Compared to the basic moving and unfolding functions described in Embodiment 1, this embodiment further includes a number of symmetrically arranged solar panels 16 that are rotatably connected to the top of the battery pack 15 in the horizontal direction. The rotation angle of each solar panel 16 can be adjusted between 0° and 45°. Users can select a suitable tilt angle according to the actual lighting conditions to obtain better solar charging efficiency.

[0064] When the sunlight is strong, the solar panel 16 will convert the solar energy it receives into electrical energy and charge the battery pack 15 directly or indirectly to keep the light strip 14 lit for a long time. This is especially suitable for some flight area ground environments where it may be inconvenient to connect to an external power source.

[0065] Working principle

[0066] Similar to Embodiment 1, the user first pushes the entire device to the sliding track area that needs to be temporarily closed or warned by using the universal wheels 17 fixedly connected to the bottom of the base plate 1. If the ambient light is sufficient, the solar panel 16 can be adjusted to any angle between 0° and 45° to charge the battery pack 15 in advance.

[0067] Upon reaching the target location, the user removes the top cover 18 and unfolds panel assembly four 8, panel assembly three 7, panel assembly two 6 and panel assembly one 5 in accordance with the method of embodiment 1. Whenever a group of panel assemblies is flipped to the ground, the farthest panel 11 is manually pulled, and the panel 11 is unfolded along the pivot 12 by the pulling force of the unfolding rope 13 until it is laid flat on the ground.

[0068] During this unfolding process, the light strip 14 at the top of the panel 11 will not be excessively stretched or bent. This is because the light strip 14 is arranged parallel to the pivot 12, and because the retractable rope 13 passes through the clearance groove, maintaining a safe distance between the light strip 14 and the retractable rope 13.

[0069] Once the panel 11 is fully extended, if a warning effect is required at night or in low-light environments, the user can turn on the switch on the battery pack 15 to illuminate the light strip 14. With the high brightness of the light strip 14, the visibility of this device on the ground in the flight zone can be greatly improved, allowing passing vehicles or aircraft to notice the temporary closure sign earlier and make corresponding adjustments.

[0070] Simultaneously, if there is sufficient sunlight during the day, the solar panel 16 can be adjusted to a suitable angle at any time to store electrical energy in the battery pack 15 using solar energy, ensuring that the light strip 14 can continue to work normally at night or during continuous cloudy days. If the battery pack 15 is insufficient due to long-term operation, multiple unsuitable area lights can be used to indicate this on multiple panels 11.

[0071] After the temporary shutdown task is completed, the user can still turn the handwheel 10 to drive the winding shaft 9 to rewind the retractable rope 13, thereby causing the panel 11 to fold upward and return to the top of the baffle 4 quickly. In this step, the light strip 14 is always securely attached to the surface of the panel 11 with the cooperation of the clearance groove, and will not get tangled with the retractable rope 13.

[0072] Finally, the flipped-back panel components are closed one by one, and the top cover 18 is installed. The device can then be pushed to the storage area or transport equipment using the casters 17. The whole process requires less manpower and time, and the device itself is less durable and less dependent on external power.

[0073] When in use, transport or push the device to the desired position, and then remove the top cover 18.

[0074] Then manually flip panel assembly four 8 upwards, so that panel assembly four 8 rotates around the winding shaft 9 on it. Then slide panel assembly four 8 and the winding shaft 9 down along the slide groove 3 until the end of panel assembly four 8 away from the slide groove 3 contacts the ground. Then manually pull the top panel 11 of panel assembly four 8 to unfold multiple panels 11 and the rotating shaft 12 on panel assembly four 8. During the unfolding process, the panels 11 rotate around the corresponding rotating shaft 12 until multiple panels 11 are laid flat on the ground. During this process, the winding shaft 9 and the handwheel 10 rotate under the pull of the winding rope 13, so that the winding rope 13 unfolds until the winding rope 13 is straightened.

[0075] Then unfold panel component 3 (7), panel component 2 (6), and panel component 1 (5) in sequence;

[0076] Once unfolded, light strip 14 can be lit as needed;

[0077] When the device needs to be put away after use, first turn the handwheel 10 on the panel assembly 5. The handwheel 10 drives the corresponding winding shaft 9 to rotate. During the rotation, the winding shaft 9 winds the winding rope 13. The winding rope 13 then drives the rotating shaft 12 and the panel 11 to move closer to the handwheel 10, so that the multiple panels 11 are gradually folded up. After folding, push the panel assembly 5 upward so that the winding shaft 9 on the panel assembly 5 slides upward along the corresponding slide groove 3. Then flip the panel assembly 5 so that the panel assembly 5 contacts the top of the baffle 4.

[0078] Then, panel assembly 2 (6), panel assembly 3 (7), and panel assembly 4 (8) are retracted in sequence; finally, the top cover 18 is snapped onto the top of the bracket 2, and then the equipment is moved away from the site by transporting or pushing the equipment.

[0079] During use, the battery pack 15 is charged by multiple solar panels 16. During this process, the solar panels 16 can be rotated to adjust their angle to the desired angle.

[0080] A light strip 14 is installed at the top of the panel 11 and is electrically connected to the battery pack 15. It can be quickly lit up at night or in dark weather, making the warning effect of the taxiway temporary closure sign more significant. This improvement is particularly important for airports that need to frequently dispatch aircraft in the early morning or late at night.

[0081] The solar panel 16, which is rotatably connected to the top of the battery pack 15, can convert solar energy into electrical energy for the battery pack 15 to store and use, truly achieving outdoor self-sufficiency. At the same time, the angle of the solar panel 16 can be flexibly adjusted according to the site's lighting conditions to maximize the utilization rate of light energy and significantly reduce the pressure of external power supply.

[0082] The clearance grooves reserved at both ends of the panel 11 along the length of the light strip 14 reasonably solve the problem of possible interference between the retractable rope 13 and the light strip 14 when the panel 11 is laid out or retracted, thereby increasing the service life and safety of the device and making it easier for the operator to use.

[0083] Similar to Embodiment 1, this device is equipped with casters 17 on the base plate 1 and baffles 4 fixed on the bracket 2. With more power supply, it can be reused more stably and conveniently. It has the advantage of cross-regional mobility and the ability to operate flexibly under different lighting conditions. Even when working outdoors for a long time, it can be continuously replenished with power by relying on solar panels 16, which can fully meet the daily or emergency use needs of the flight area.

[0084] In summary, this embodiment, while retaining the robust and efficient structure of Embodiment 1, further integrates the light strip 14, battery pack 15, and solar panel 16 into the temporary closure sign of the flight area taxiway, giving it nighttime warning function and outdoor self-powered power supply capability. This significantly enhances the usability and safety of the device in multiple scenarios. Through the ingenious design of the clearance groove, the potential interference and wear problems between the retraction rope 13 and the light strip 14 are also resolved in detail, providing more convenience and reliability for actual operation and maintenance.

[0085] The above description is only a preferred embodiment of the present utility model. It should be understood that the present utility model is not limited to the form disclosed herein and should not be regarded as an exclusion of other embodiments. It can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and changes made by those skilled in the art that do not depart from the spirit and scope of the present utility model should be protected within the scope of the appended claims.

Claims

1. A portable, assembled, temporary closure sign for a taxiway of a mobile airport flight area, characterized in that, Including the bottom plate (1), the bottom plate (1) top end fixedly connected with four supports (2), the support (2) is opened along its length direction and has a sliding slot (3), four the support (2) between fixedly connected with the same baffle (4), the baffle (4) top end is equipped with panel assembly one (5), panel assembly two (6), panel assembly three (7) and panel assembly four (8), panel assembly one (5), panel assembly two (6), panel assembly three (7) and panel assembly four (8) all include winding shaft (9), the winding shaft (9) both ends are all through the corresponding sliding slot (3), and the penetration portion is all fixedly connected with hand wheel (10), the hand wheel (10) outer end rotationally connected with panel (11), the panel (11) is away from winding shaft (9) one end and is rotationally connected with another panel (11) through pivot (12), multiple panels (11) and pivot (12) are alternately rotationally connected, the hand wheel (10) outer end winding has the collection and expansion rope (13), the collection and expansion rope (13) is fixedly connected with the pivot (12) farthest from winding shaft (9).

2. A temporary closure sign for a taxiway of a mobile assembled airport flight zone according to claim 1, characterized in that: The panel (11) top end fixedly connected with symmetrically arranged light bar (14), the bottom plate (1) top end fixedly connected with battery pack (15), multiple the light bar (14) is all with battery pack (15) electricity is connected.

3. A temporary closure sign for a taxiway of a mobile assembled airport flight zone according to claim 2, characterized in that: The battery pack (15) top end is rotationally connected with symmetrically arranged solar panel (16) along the horizontal direction, the solar panel (16) rotation angle is between 0 ° and 45 °.

4. The temporary closure sign for a taxiway of a mobile assembled airport flight area according to claim 1, characterized in that: The bottom plate (1) bottom end fixedly connected with multiple universal wheels (17), four the support (2) top end clamping has the same top cover (18).

5. The temporary closure sign for a taxiway of a mobile assembled airport flight area according to claim 1, characterized in that: The length of the collection and expansion rope (13) on the panel assembly one (5), the panel assembly two (6), the panel assembly three (7), the panel assembly four (8) is greater than the unfolded length of multiple panels (11) thereon.

6. The temporary closure sign for a taxiway of a mobile assembled airport flight area according to claim 2, characterized in that: The length direction of the light bar (14) is parallel to the connecting direction of the pivot (12) between the two ends of the panel (11), and the panel (11) is provided with a recess slot at both ends along the length direction of the light bar (14) for accommodating the collection and expansion rope (13).

Citation Information

Patent Citations

  • Airport runway closing sign

    CN210200230U

  • Mobile solar runway and taxiway turn-off marker lamp vehicle

    CN220619855U