CN212797382U - Ground protection device for large airplane during high-altitude operation - Google Patents
Ground protection device for large airplane during high-altitude operation Download PDFInfo
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- CN212797382U CN212797382U CN202021229229.XU CN202021229229U CN212797382U CN 212797382 U CN212797382 U CN 212797382U CN 202021229229 U CN202021229229 U CN 202021229229U CN 212797382 U CN212797382 U CN 212797382U
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- protection device
- ground protection
- large aircraft
- fiber cloth
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Abstract
The utility model belongs to the technical field of large aircraft is assembling and is used the high altitude construction safety during maintenance, a ground protection device when large aircraft high altitude construction is disclosed, include: a plurality of support rods, strong fiber cloth and a plurality of connecting rods; one ends of the support rods are respectively connected to the edges of the strong fiber cloth; the connecting rods are respectively arranged between the two support rods; wherein, every branch upper end is provided with the fixed block, and every branch middle part is provided with the sliding block, prevents that the operation personnel from accident falling back direct contact ground injury, greatly improves the safety protection level of large aircraft operation of ascending a height, also portable at random in the aspect of the use simultaneously, lays according to the operation region is nimble.
Description
Technical Field
The utility model belongs to the technical field of large aircraft assembly and use high altitude construction safety during the maintenance, especially, relate to a ground protection device during large aircraft high altitude construction.
Background
In the field of aviation host manufacturing, the ground clearance of the wings, the upper surface of a fuselage, an empennage and other parts of a large airplane (AG600 airplane) is more than 4 meters, so that assembly and maintenance work in the working area has great risk, and once the airplane falls, the result is serious. In recent years, the accidents of falling of the operators working high above the airplane also occur successively.
During the final assembly manufacturing and test flight of large airplanes, safety protection measures are not well solved all the time, and the conventional method usually adopts large equipment such as a crane, a crank arm vehicle and the like for assistance, wherein the safety assistance mode is firstly limited by the aerial work of the airplanes in a working environment, works near the airplanes, frequently adjusts the positions of the vehicles in a working area range, and inevitably has derived risks such as collision with the airplanes; secondly, the method is not suitable for the maintenance characteristics of the airplane, and the crank arm of the large-sized vehicle cannot reach all operation areas due to the complex whole configuration of the airplane, so that the operation efficiency is not high, and particularly, the maintenance guarantee operation of the pilot flight of the outer field of the airplane severely restricts the maintenance guarantee efficiency and the time for the second trip; thirdly, large-scale equipment such as cranes and the like are expensive, and the size and the weight are also large, so that the crane is inconvenient to carry randomly during the operation in different places and needs to be transported, thereby greatly increasing the operation cost.
Therefore, the safety protection of the large-sized airplane during the aloft work is always a chronic disease which troubles the safety development of aviation manufacturing enterprises.
SUMMERY OF THE UTILITY MODEL
To at present there is not very ideal safety protection equipment in the aspect of aeronautical manufacturing enterprise's large aircraft assembly and maintenance, especially during the operation of foreign place in the field, the safety production problem seems more outstanding problem, the utility model aims to provide a ground protection device when large aircraft high altitude construction aims at providing a work ground safety protection equipment of ascending a height, prevents that the operation personnel from directly touching ground injury after the accident falls, greatly improves the safety protection level that large aircraft operation of ascending a height, also is convenient for carry at random in the aspect of the use simultaneously, lays according to the regional flexibility of operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize.
A ground protection device for a large aircraft during high altitude operations, the ground protection device comprising: a plurality of support rods, strong fiber cloth and a plurality of connecting rods;
one ends of the support rods are respectively connected to the edges of the strong fiber cloth;
the connecting rods are respectively arranged between the two support rods;
wherein, every branch upper end is provided with the fixed block, and every branch middle part is provided with the sliding block.
The utility model discloses technical scheme's characteristics and further improvement do:
(1) the first connecting rod and the second connecting rod are respectively connected between the first supporting rod and the second supporting rod;
one end of the first connecting rod is connected to the fixed block of the first supporting rod, and the other end of the first connecting rod is connected to the sliding block of the second supporting rod;
one end of the second connecting rod is connected to the fixed block of the second supporting rod, and the other end of the second connecting rod is connected to the sliding block of the first supporting rod.
(2) The bottom of each supporting rod is provided with a pulley.
(3) One ends of the support rods are respectively connected with the edge of the strong fiber cloth through strong springs.
(4) And the sliding block is provided with a locking structure.
(5) When the ground protection device is not used, the ground protection device is stored in a contraction state;
when the ground protection device is used, the locking structure on the strong fiber cloth and the locking sliding block is unfolded to use.
Through the utility model provides a pair of ground protection device during large aircraft high altitude construction can prevent that the operation personnel accident from directly touching ground injury after falling, greatly improves the safety protection level of large aircraft operation of ascending a height, also is convenient for carry at random in the aspect of the use simultaneously, lays according to the operation region is regional in a flexible way.
Drawings
Fig. 1 is a schematic view of an expanded state of a ground protection device for a large aircraft during high-altitude operation according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a retracted state of the ground protection device for a large aircraft during high-altitude operation according to an embodiment of the present invention;
fig. 3 is a schematic view of a usage scenario of the ground protection device when an aerial worker performs work on a wing according to an embodiment of the present invention;
1-supporting rod, 2-connecting rod, 3-pulley, 4-movable sliding block, 5-fixed block, 6-strong fiber cloth and 7-strong spring.
Detailed Description
The embodiment of the utility model provides a ground protection device when large-scale aircraft high altitude construction, as shown in fig. 1, for ground protection device expansion state schematic diagram (monomer).
The ground protection device mainly comprises a supporting rod (1), a connecting rod (2), a pulley (3), a movable sliding block (4), a fixed block (5), strong fiber cloth (6) and a strong spring (7).
The number of the support rods (1) is 6, the lower part of each support rod (1) is provided with a pulley (3), and the pulleys are connected through 12 connecting rods (2) to form a main body structure of the ground protection device; the upper parts of the 12 connecting rods are connected to the fixed block (5), the lower parts of the 12 connecting rods are connected to the movable sliding block (4), and the movable sliding block (4) is provided with a locking structure; the strong fiber cloth (6) is connected to the 6 supporting rods (1) through strong springs (7).
When the device needs to be unfolded, the locking structure on the movable sliding block (4) is firstly loosened, the movable sliding block (4) drives the connecting rod (2) and the supporting rod (1) to carry out unfolding movement, the elastic fiber cloth is unfolded, then the locking structure on the movable sliding block (4) is locked, and the device is contracted and stored after use.
Fig. 2 is a schematic view (single body) of the ground protection device after being contracted.
As shown in fig. 3, a is a schematic view of laying a ground protection device on a working site, and fig. 3 shows a use scene of an aerial worker for performing work on a wing. According to the size of the operation area, the device can be flexibly spliced and expanded.
Specifically, when the ground protection device is used, the operator wears the antiskid rubber shoes.
(1) Before use, the state of the equipment is checked to be intact, and the connection between the fiber cloth and the spring is reliable;
(2) paving a ground protection device according to the operation area;
(3) adopting an airstair to board an operation area;
(4) when an operator needs to transfer another operation area, the ground coordination personnel push the ground protection device to move along with the operator or expand the pavement;
(5) after the operation is finished, the aerodrome is used for returning to the ground;
(6) the ground protection device is contracted and stored to a fixed position for proper storage.
The embodiment of the utility model provides a ground protection device when large-scale aircraft high altitude construction, equipment is light collapsible, portable at random, takes the pulley, and it is convenient to move, and a single person can accomplish laying, convenient to use, and the suitability is strong; the single bodies are assembled and laid, the size of each single body is 2 meters multiplied by 1.5 meters, the single bodies can be folded, and the weight of each single body is not more than 10 kilograms; the safety receiving device is assembled by adopting strong fiber cloth and a spring, and the height from the ground is preferably 1 m; the bearing capacity of the protective device is designed according to 150 kg.
Claims (6)
1. A ground protection device for a large aircraft during high altitude operation, the ground protection device comprising: a plurality of support rods, strong fiber cloth and a plurality of connecting rods;
one ends of the support rods are respectively connected to the edges of the strong fiber cloth;
the connecting rods are respectively arranged between the two support rods;
wherein, every branch upper end is provided with the fixed block, and every branch middle part is provided with the sliding block.
2. The ground protection device for large aircraft during high altitude operation as claimed in claim 1, wherein the first connecting rod and the second connecting rod are respectively connected between the first supporting rod and the second supporting rod;
one end of the first connecting rod is connected to the fixed block of the first supporting rod, and the other end of the first connecting rod is connected to the sliding block of the second supporting rod;
one end of the second connecting rod is connected to the fixed block of the second supporting rod, and the other end of the second connecting rod is connected to the sliding block of the first supporting rod.
3. A ground protection device for a large aircraft during high altitude operation as claimed in claim 1, wherein the bottom of each strut is provided with a pulley.
4. The ground protection device for large aircraft during aloft work according to claim 1, wherein one end of each of the plurality of support rods is connected to the edge of the strong fiber cloth through a strong spring.
5. The ground protection device for large aircraft during high altitude operation as claimed in claim 1, wherein the sliding block is provided with a locking structure.
6. The ground protection device for large aircraft during aloft work according to claim 5, wherein the ground protection device is stored in a retracted state when not in use;
when the ground protection device is used, the locking structure on the strong fiber cloth and the locking sliding block is unfolded to use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229229.XU CN212797382U (en) | 2020-06-29 | 2020-06-29 | Ground protection device for large airplane during high-altitude operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021229229.XU CN212797382U (en) | 2020-06-29 | 2020-06-29 | Ground protection device for large airplane during high-altitude operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212797382U true CN212797382U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021229229.XU Active CN212797382U (en) | 2020-06-29 | 2020-06-29 | Ground protection device for large airplane during high-altitude operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212797382U (en) |
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2020
- 2020-06-29 CN CN202021229229.XU patent/CN212797382U/en active Active
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