Automatic door of hangar

Abstract

The utility model relates to the technical field of automatic doors, in particular to a hangar automatic door which comprises a frame, three portal frames and a motor, the three portal frames are distributed front and back and located on the front portion of the frame, and the motor is arranged on the rear portion of the left side of the frame. The lower portions of the outer surfaces of the four connecting pieces on the left side and the lower portions of the outer surfaces of the four connecting pieces on the right side are jointly and movably connected with fixing pieces. And three connecting steel cables are fixedly connected to the upper parts among the three portal frames and the upper part between the rear portal frame and the frame. According to the automatic door of the hangar, the folding and unfolding operation of the three portal frames can be achieved through the motor and the steel wire ropes, so that the driving structure of the whole device is very simple, it can be guaranteed that the device is not prone to damage in the using process, and meanwhile due to the simple structure, the production cost and the maintenance cost of the device are lower; and the practicability of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic doors, in particular to an automatic hangar door. Background Art

[0002] With the rapid development of the aviation industry, the construction scale of airports and hangars is expanding, and the demand for hangar doors is also increasing. Traditional hangar doors are mostly manual or electric push-pull, lifting, etc. Although they can meet the basic opening and closing needs, there are still many problems and challenges in practical applications;

[0003] The existing manually operated hangar doors are inefficient and require a lot of manpower and material resources. In emergency situations, such as when an aircraft needs to quickly enter and exit the hangar for maintenance or takeoff, manual operation cannot respond quickly, which may cause time delays and even threaten flight safety. Therefore, we have launched a new automatic hangar door. Utility Model Content

[0004] The main purpose of the utility model is to provide an automatic hangar door, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The automatic door of a hangar comprises a frame, three gantries and a motor, wherein the three gantries are distributed front to back and are all located at the front part of the frame, the motor is arranged at the rear left part of the frame, the front left part of the lower end of the frame and the front right part of the lower end are interspersed and fixedly connected with connecting parts, the lower parts of the outer surfaces of the four connecting parts on the left side and the lower parts of the outer surfaces of the four connecting parts on the right side are commonly movably connected with fixing parts, the upper parts between the three gantries and the upper parts between the rear gantry and the frame are commonly fixedly connected with three connecting steel cables, the outer surface of the frame and the outer surfaces of the three gantries are commonly fixedly connected with a tarpaulin, the lower left part of the outer surface of the frame and the lower left part of the outer surface of the tarpaulin are commonly fixedly connected with a plurality of longitudinal pulleys, the upper left part of the outer surface of the frame and the upper left part of the outer surface of the tarpaulin are commonly fixedly connected with a transverse pulley, and the output end of the motor is fixedly connected with a steel wire rope.

[0007] Preferably, the nine connecting steel cables are distributed in an equidistant array and are all located inside the tarpaulin, and the plurality of longitudinal pulleys are distributed in an equidistant array and are not in contact with the transverse pulleys.

[0008] By adopting the above technical solution: the tarpaulin is made of PVC material, which has the advantages of wear resistance, scratch resistance, moisture resistance and waterproofness.

[0009] Preferably, the steel wire rope is slidably connected to a transverse pulley and a plurality of longitudinal pulleys, the steel wire rope is movably connected to the upper rear ends of the two rear gantries, and the end of the steel wire rope is fixedly connected to the upper rear end of the front gantry.

[0010] By adopting the above technical solution: the wire rope is movably connected with the two rear gantries and fixedly connected with the front gantry. When the device is used, the front gantry can be adjusted directly through the wire rope, thereby realizing the linkage of the three gantries, and the operation is more convenient.

[0011] Preferably, the connecting member comprises an insert block, a left end of the insert block is provided with four first fixing holes, a lower end of the insert block is fixedly connected to a connecting block, and a lower portion of the left end of the connecting block is provided with a first connecting hole.

[0012] By adopting the above technical solution: the connecting piece can connect the frame and the three gantries with the fixing piece so that they can become a whole.

[0013] Preferably, the insert block is inserted and connected with the lower part of the inner surface of the frame or the gantry and is fixedly connected with the frame or the gantry through the first fixing hole using bolts.

[0014] Preferably, the fixing member comprises a bottom plate, a plurality of second fixing holes are formed on the upper end of the bottom plate and four connecting buckles are fixedly connected thereto, and a second connecting hole is formed on the upper left ends of the four second fixing holes.

[0015] By adopting the above technical solution: the fixing member and the connecting member are movably connected, the subsequent movable adjustment of the three gantries can be facilitated.

[0016] Preferably, the four connecting buckles and the plurality of second fixing holes are equidistantly distributed front to back and do not contact each other, and the second connecting holes are movably connected to the connecting block by bolts through the second connecting holes and the first connecting holes.

[0017] Preferably, the longitudinal pulley comprises a first fixing frame, four first mounting holes are formed at an upper end of the first fixing frame, and a longitudinal wheel is movably connected to an inner surface of the first fixing frame.

[0018] By adopting the above technical solution: the longitudinal pulley can fix the travel path of the wire rope to prevent the wire rope from swinging randomly when driving the gantry.

[0019] Preferably, the first fixing frame is fixedly connected to the frame by bolts through four first mounting holes, and the longitudinal wheel is slidably connected to the wire rope.

[0020] Preferably, the transverse pulley includes a second fixing frame, four second mounting holes are formed at the upper end of the second fixing frame, and a transverse wheel is movably connected to the inner surface of the second fixing frame.

[0021] By adopting the above technical solution: the transverse pulley can change the travel path of the wire rope, so that the wire rope can drive and adjust the gantry over a shorter distance.

[0022] Preferably, the second fixing frame is fixedly connected to the frame by bolts through four second mounting holes, and the transverse wheel is slidably connected to the wire rope.

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] 1. In the utility model, a frame and three gantries are provided, and the front part of the lower end of the frame and the lower ends of the three gantries are movably connected together through a connecting piece and a fixing piece. At the same time, a motor is provided in the device, and a steel wire rope provided at the output end of the motor connects the frame with the three gantries through a plurality of pulleys in different postures. At the same time, a tarpaulin is fixedly connected to the outer surface of the frame and the outer surface of the three gantries to form a whole. When the device is used, the steel wire rope can be directly retracted and released by controlling the motor, so that the three gantries in the device can be synchronously retracted and released. The whole process does not require manual operation, and the response speed is faster and the operation is more convenient.

[0025] 2. In the utility model, the device can realize the retracting and extending operation of the three gantries through the motor and wire rope, so that the driving structure of the whole device is very simple, which can ensure that the device is not easily damaged during use. At the same time, due to the simple structure, the production cost and maintenance cost of the device are lower, which greatly improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a left view of the overall structure of the utility model hangar automatic door;

[0027] Figure 2 This is a top view of the overall structure of the automatic hangar door of the utility model;

[0028] Figure 3 This is a front view of the overall structure of the automatic hangar door of the utility model;

[0029] Figure 4 This is a schematic diagram of the overall structure of the connecting parts of the automatic hangar door of the utility model;

[0030] Figure 5 This is a schematic diagram of the overall structure of the fixing parts of the automatic hangar door of the utility model;

[0031] Figure 6 This is a schematic diagram of the overall structure of the longitudinal pulley of the automatic hangar door of the utility model;

[0032] Figure 7The utility model is a schematic diagram of the overall structure of the transverse pulley of the automatic hangar door.

[0033] In the figure: 1. frame; 2. gantry; 3. motor; 4. connecting part; 5. fixing part; 6. connecting steel cable; 7. tarpaulin; 8. longitudinal pulley; 9. transverse pulley; 10. wire rope; 41. plug block; 42. first fixing hole; 43. connecting block; 44. first connecting hole; 51. bottom plate; 52. second fixing hole; 53. connecting buckle; 54. second connecting hole; 81. first fixing frame; 82. first mounting hole; 83. longitudinal wheel; 91. second fixing frame; 92. second mounting hole; 93. transverse wheel. DETAILED DESCRIPTION

[0034] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0035] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] See also Figure 1-7 , the utility model provides a technical solution:

[0038] The automatic door of the hangar comprises a frame 1, three gantries 2 and a motor 3. The three gantries 2 are distributed front and back and are all located at the front of the frame 1. The motor 3 is arranged at the left rear of the frame 1. The left front of the lower end of the frame 1 and the right front of the lower end are interlaced and fixedly connected with connecting parts 4, and the lower parts of the outer surfaces of the four connecting parts 4 on the left and the lower parts of the outer surfaces of the four connecting parts 4 on the right are commonly movably connected with fixing parts 5. The upper parts between the three gantries 2 and the upper parts between the rear gantry 2 and the frame 1 are commonly fixedly connected with three connecting steel cables 6. The outer surface of the frame 1 and the outer surfaces of the three gantries 2 are commonly fixedly connected with a tarpaulin 7. A plurality of longitudinal pulleys 8 are fixedly connected to the lower left side of the outer surface of the frame 1 and the lower left side of the outer surface of the tarpaulin 7, a transverse pulley 9 is fixedly connected to the upper left side of the outer surface of the frame 1 and the upper left side of the outer surface of the tarpaulin 7, a steel wire rope 10 is fixedly connected to the output end of the motor 3, nine connecting steel cables 6 are distributed in an array at equal distances and are all located inside the tarpaulin 7, a plurality of longitudinal pulleys 8 are distributed at equal distances and do not contact each other with the transverse pulley 9, the steel wire rope 10 is slidably connected to the transverse pulley 9 and a plurality of longitudinal pulleys 8, the steel wire rope 10 is movably connected to the upper rear ends of the two rear gantries 2, and the end of the steel wire rope 10 is fixedly connected to the upper rear end of the front gantry 2.

[0039] In this embodiment, the connecting member 4 includes an insert block 41, four first fixing holes 42 are opened at the left end of the insert block 41, a connecting block 43 is fixedly connected to the lower end of the insert block 41, a first connecting hole 44 is opened at the lower left end of the connecting block 43, the insert block 41 is inserted and connected with the lower part of the inner surface of the frame 1 or the gantry 2 and is fixedly connected to the frame 1 or the gantry 2 through the first fixing holes 42 using bolts, the fixing member 5 includes a base plate 51, a plurality of second fixing holes 52 are opened at the upper end of the base plate 51 and four connecting buckles 53 are fixedly connected, a second connecting hole 54 is opened at the upper left end of the four second fixing holes 52, the four connecting buckles 53 and the plurality of second fixing holes 52 are equidistantly staggered and distributed front and back and do not contact each other, and the second connecting hole 54 is movably connected to the connecting block 43 through the second connecting hole 54 and the first connecting hole 44 using bolts.

[0040] Through the above scheme, the frame 1 and the three gantries 2 can be connected through four connecting members 4 and fixing members 5, so that the frame 1 and the three gantries 2 become a whole, and at the same time, it can also ensure that the three gantries 2 can be movably adjusted.

[0041] In this embodiment, the longitudinal pulley 8 includes a first fixed frame 81, four first mounting holes 82 are opened at the upper end of the first fixed frame 81, and a longitudinal wheel 83 is movably connected to the inner surface of the first fixed frame 81. The first fixed frame 81 is fixedly connected to the frame 1 through the four first mounting holes 82 by bolts, and the longitudinal wheel 83 is slidably connected to the wire rope 10. The transverse pulley 9 includes a second fixed frame 91, four second mounting holes 92 are opened at the upper end of the second fixed frame 91, and a transverse wheel 93 is movably connected to the inner surface of the second fixed frame 91. The second fixed frame 91 is fixedly connected to the frame 1 through the four second mounting holes 92 by bolts, and the transverse wheel 93 is slidably connected to the wire rope 10.

[0042] Through the above scheme: multiple longitudinal pulleys 8 can fix the travel route of the wire rope 10 at the top of the frame 1 when in use, and the transverse pulley 9 can change the travel route of the wire rope 10 so that it changes its position toward the gantry 2, making it convenient for the motor 3 to directly control the opening and closing of the three gantries 2 through the wire rope 10.

[0043] It should be noted that the utility model is an automatic hangar door, which consists of a frame 1 and three gantries 2. These fixed frames realize automatic opening and closing through an innovative mechanical structure. Specifically, the front lower end of the frame 1 and the lower ends of the three gantries 2 are movably connected to the fixed parts 5 through a connecting part 4, forming a flexible mechanical linkage system.

[0044] In this system, a motor 3 serves as the core power source, and the steel wire rope 10 connected to its output end is guided by a series of carefully arranged pulleys. These pulleys are distributed in different postures, cleverly transmitting the power of the motor 3 to the frame 1 and the three gantries 2. When the motor 3 is started, the retraction and release action of the steel wire rope 10 will drive the frame 1 and the three gantries 2 to move synchronously, thereby realizing the automatic opening and closing of the hangar door.

[0045] In actual operation, the user can easily realize the automatic opening and closing of the hangar door by simply controlling the switch of the motor 3. This design greatly improves the convenience and response speed of operation, while reducing the tediousness of manual operation and possible safety hazards.

[0046] In addition, since a simple motor 3 and a steel wire rope 10 are used as the driving structure, the utility model not only ensures efficient and stable operation, but also greatly reduces the production cost and maintenance cost of the equipment. This design not only improves the cost performance of the equipment, but also makes it more competitive in practical applications.

[0047] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic hangar door, comprising a frame (1), three gantries (2) and a motor (3), characterized in that: The three gantries (2) are distributed front and back and are all located at the front of the frame (1); the motor (3) is arranged at the left rear of the frame (1); the left front of the lower end of the frame (1) and the right front of the lower end are interlaced and fixedly connected with the left and right sides of the lower ends of the three gantries (2); the lower parts of the outer surfaces of the four left connecting members (4) and the lower parts of the outer surfaces of the four right connecting members (4) are all movably connected with a fixing member (5); the upper parts between the three gantries (2) and the rear gantry (2) and Three connecting steel cables (6) are commonly fixedly connected at the upper parts of the frames (1); a tarpaulin (7) is commonly fixedly connected to the outer surface of the frame (1) and the outer surfaces of the three gantries (2); a plurality of longitudinal pulleys (8) are commonly fixedly connected to the lower left part of the outer surface of the frame (1) and the lower left part of the outer surface of the tarpaulin (7); a transverse pulley (9) is commonly fixedly connected to the upper left part of the outer surface of the frame (1) and the upper left part of the outer surface of the tarpaulin (7); and a steel wire rope (10) is fixedly connected to the output end of the motor (3).

2. The automatic hangar door according to claim 1, characterized in that: The nine connecting steel cables (6) are distributed in an array at equal distances and are all located inside the tarpaulin (7), and the plurality of longitudinal pulleys (8) are distributed at equal distances and are not in contact with the transverse pulley (9).

3. The automatic hangar door according to claim 1, characterized in that: The steel wire rope (10) is slidably connected with the transverse pulley (9) and a plurality of longitudinal pulleys (8), the steel wire rope (10) is movably connected with the upper rear ends of the two rear gantries (2), and the end of the steel wire rope (10) is fixedly connected with the upper rear end of the front gantries (2).

4. The automatic hangar door according to claim 1, characterized in that: The connecting member (4) comprises an insert block (41), the left end of the insert block (41) is provided with four first fixing holes (42), the lower end of the insert block (41) is fixedly connected to a connecting block (43), and the lower part of the left end of the connecting block (43) is provided with a first connecting hole (44).

5. The automatic hangar door according to claim 4, characterized in that: The insert block (41) is inserted and connected to the lower part of the inner surface of the frame (1) or the gantry (2) and is fixedly connected to the frame (1) or the gantry (2) by bolts through the first fixing holes (42).

6. The automatic hangar door according to claim 1, characterized in that: The fixing member (5) comprises a bottom plate (51), the top end of which is provided with a plurality of second fixing holes (52) and is fixedly connected with four connecting buckles (53), and the top left ends of the four second fixing holes (52) are each provided with a second connecting hole (54).

7. The automatic hangar door according to claim 6, characterized in that: The four connecting buckles (53) and the plurality of second fixing holes (52) are staggered and distributed at equal distances from each other and do not contact each other. The second connecting hole (54) is movably connected to the connecting block (43) by bolts through the second connecting hole (54) and the first connecting hole (44).

8. The automatic hangar door according to claim 1, characterized in that: The longitudinal pulley (8) comprises a first fixing frame (81), the upper end of the first fixing frame (81) is provided with four first mounting holes (82), and the inner surface of the first fixing frame (81) is movably connected with a longitudinal wheel (83).

9. The automatic hangar door according to claim 8, characterized in that: The first fixing frame (81) is fixedly connected to the frame (1) by means of bolts through four first mounting holes (82), and the longitudinal wheel (83) is slidably connected to the steel wire rope (10).

10. The automatic hangar door according to claim 1, characterized in that: The transverse pulley (9) comprises a second fixing frame (91), the upper end of the second fixing frame (91) is provided with four second mounting holes (92), and the inner surface of the second fixing frame (91) is movably connected with a transverse wheel (93).

11. The automatic hangar door according to claim 10, characterized in that: The second fixing frame (91) is fixedly connected to the frame (1) by bolts through four second mounting holes (92), and the transverse wheel (93) is slidably connected to the steel wire rope (10).

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