Anti-rollover hanging sliding structure for large sliding door for airport

Abstract

The anti-rollover hanging sliding structure for the large sliding door for the airport comprises a sliding rail, a connecting sleeve is arranged in the sliding rail, ball screws are connected to the two sides of the connecting sleeve in a sleeved mode respectively, side plates are arranged at the two ends of the sliding rail respectively, a motor is connected to one side of each side plate in a bolted mode, and the other side of each side plate is connected with an anti-rollover hanging sliding structure for the large sliding door for the airport in a bolted mode. A user can clamp the door body at the bottom of the U-shaped block, and then the door body is installed through the first bolt. And then a motor is started, the motor drives a ball screw to rotate, then a ball nut moves on the surface of the ball screw, the ball nut drives the door body to move through a connecting block and a U-shaped block, and therefore the door body can be effectively and conveniently driven to move stably. According to the device, when the connecting blocks drive the interiors of the sliding rails to move, the connecting blocks drive the pulleys to rotate in the sliding grooves. And through cooperation of the sliding grooves and the sliding wheels, the rollover prevention effect can be effectively and conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sliding doors, and particularly relates to an anti-rollover hanging and sliding structure for large sliding doors used in airports. Background Art

[0002] Sliding door, also known as electric sliding door, automatic sliding door or smart sliding door, is an electric controlled door specially used to control pedestrian access.

[0003] At present, a Chinese utility model with a publication number of CN219220119U discloses an anti-rollover hanging and sliding structure for an extra-large sliding door, comprising a guide rail hanger, an upper guide rail installed on the guide rail hanger, and a sliding device installed on the upper guide rail; the guide rail hanger comprises a horizontal beam and two longitudinal beams arranged in a "冂" shape, two groups of anti-rollover components are symmetrically arranged on opposite sides of the two longitudinal beams, and an installation cavity for the sliding door to be inserted is formed between the two groups of anti-rollover components; during installation, the top end of the sliding door can be directly inserted into the installation cavity, and the sliding door can be movably hung on the upper guide rail through the sliding device, and the installation process is simple; the two groups of anti-rollover components are in point contact with the sliding door on the inner and outer sides respectively, which can effectively reduce the friction coefficient and ensure that the sliding door can slide and open and close smoothly and noiselessly, and can effectively prevent the sliding door from rolling over during the sliding process, thereby improving the safety of use.

[0004] However, the existing hanging and sliding structure for large sliding doors used in airports cannot effectively drive the door body to move smoothly, and cannot effectively prevent rollover. In order to solve the above problems, we provide an anti-rollover hanging and sliding structure for large sliding doors used in airports. Utility Model Content

[0005] The utility model aims to provide an anti-rollover hanging and sliding structure for a large sliding door used in an airport, so as to solve the problems raised by the above-mentioned background technology.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: an anti-rollover hanging and sliding structure for large sliding doors used in airports, comprising a slide rail, a connecting sleeve is arranged inside the slide rail, ball screws are sleeved on both sides of the connecting sleeve, side panels are arranged at both ends of the slide rail, a motor is bolted to one side of the side panel, one end of the ball screw is rotatably connected to the side panel through a bearing, the output end of the motor is bolted to the ball screw through a coupling, a ball nut is threadedly connected to the surface of the ball screw, a connecting block is bolted to the bottom of the ball nut, two fixed shafts are bolted inside the connecting block, pulleys are rotatably connected to both ends of the fixed shafts through bearings, and a slide groove matching the pulley is provided inside the slide rail.

[0007] Adopting the above technical solution: The user can place the door body at the bottom of the U-shaped block and then install the door body through the first bolt. Subsequently, start the motor to drive the ball screw to rotate, and then make the ball nut move on the surface of the ball screw, so that the ball nut drives the door body to move through the connecting block and the U-shaped block, thereby effectively facilitating the smooth movement of the door body. When the connecting block drives the movement inside the slide rail, the connecting block drives the pulley to rotate inside the chute. Through the cooperation of the chute and the pulley, it can effectively play a role in preventing rollover.

[0008] The present utility model is further configured such that a U-shaped block is bolted to the bottom of the connecting block, and the first bolts are sleeved on both sides of the front and back of the U-shaped block.

[0009] Adopting the above technical solution: By providing the first bolt, the door body can be effectively installed.

[0010] The present utility model is further configured such that a protective case is provided on one side of the side plate.

[0011] Adopting the above technical solution: By providing the protective case, the motor can be effectively protected.

[0012] The present utility model is further configured such that a second bolt is sleeved inside the protective case, and one end of the second bolt is threadedly connected to the side plate.

[0013] Adopting the above technical solution: By providing the second bolt, the protective case can be effectively installed.

[0014] The present utility model is further configured such that a first threaded hole adapted to the second bolt is provided on one side of the side plate.

[0015] Adopting the above technical solution: By providing the first threaded hole, it can effectively cooperate with the second bolt for use.

[0016] The present utility model is further configured such that heat dissipation holes are provided on both the front and back of the protective case.

[0017] Adopting the above technical solution: By providing the heat dissipation holes, the motor can be effectively cooled.

[0018] The present utility model is further configured such that third bolts are sleeved on both the top and bottom of the side plate, and one end of the third bolt is threadedly connected to the slide rail.

[0019] Adopting the above technical solution: By providing the third bolts, the side plate can be effectively installed.

[0020] The present utility model is further configured such that second threaded holes adapted to the third bolts are provided on both the top and bottom of the slide rail.

[0021] Adopting the above technical solution: By setting the second threaded hole, it can effectively cooperate with the third bolt for use.

[0022] The present utility model is further configured such that a fixed bearing is sleeved on the surface of the connecting sleeve, and a mounting bracket is bolted to the top of the fixed bearing.

[0023] Adopting the above technical solution: By setting the mounting bracket, the fixed bearing can be effectively installed.

[0024] The present utility model is further configured such that a fourth bolt is sleeved inside the mounting bracket, and one end of the fourth bolt is threadedly connected to the slide rail.

[0025] Adopting the above technical solution: By setting the fourth bolt, the mounting bracket can be effectively installed.

[0026] In summary, the present utility model has the following beneficial effects:

[0027] 1. The user can place the door body at the bottom of the U-shaped block and then install the door body through the first bolt. Subsequently, the motor is started, causing the motor to drive the ball screw to rotate, and then causing the ball nut to move on the surface of the ball screw, so that the ball nut drives the door body to move through the connecting block and the U-shaped block, thereby effectively facilitating the smooth movement of the door body;

[0028] 2. When the connecting block drives the inside of the slide rail to move, the connecting block drives the pulley to rotate inside the chute. Through the cooperation of the chute and the pulley, it can effectively play a role in preventing rollover. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0030] Figure 2 is an exploded schematic diagram of the structure of the present utility model;

[0031] Figure 3 is the present utility model Figure 2 partial enlarged view of part A in;

[0032] Figure 4 is the present utility model Figure 2 partial enlarged view of part B in.

[0033] Reference numerals: 1, slide rail; 2, connecting sleeve; 3, ball screw; 4, side plate; 5, motor; 6, ball nut; 7, connecting block; 8, fixed shaft; 9, pulley; 10, chute; 11, U-shaped block; 12, first bolt; 13, protective shell; 14, second bolt; 15, first threaded hole; 16, heat dissipation hole; 17, third bolt; 18, second threaded hole; 19, fixed bearing; 20, mounting bracket; 21, fourth bolt. Detailed implementation mode

[0034] The following further describes the present utility model in detail with reference to the accompanying drawings.

[0035] Embodiment 1:

[0036] Refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 For a large-scale translation door anti-rollover hanging and sliding structure for an airport, it includes a slide rail 1. A connecting sleeve 2 is arranged inside the slide rail 1. Ball screw 3 is sleeved on both sides of the connecting sleeve 2. Side plates 4 are arranged at both ends of the slide rail 1. A motor 5 is bolted to one side of the side plate 4. One end of the ball screw 3 is rotatably connected to the side plate 4 through a bearing. The output end of the motor 5 is bolted to the ball screw 3 through a coupling. The user can clamp the door body at the bottom of the U-shaped block 11 and then install the door body through the bolt 12. Then start the motor 5 to drive the ball screw 3 to rotate, and then make the ball nut 6 move on the surface of the ball screw 3, so that the ball nut 6 drives the door body to move through the connecting block 7 and the U-shaped block 11, thereby effectively facilitating the smooth movement of the door body.

[0037] Refer to Figure 1 A U-shaped block 11 is bolted to the bottom of the connecting block 7. Bolts 12 are sleeved on both sides of the front and back of the U-shaped block 11. By setting the bolt 12, the door body can be effectively installed.

[0038] Refer to Figure 1 A protective shell 13 is arranged on one side of the side plate 4. By setting the protective shell 13, the motor 5 can be effectively protected.

[0039] Refer to Figure 1 A bolt 14 is sleeved inside the protective shell 13, and one end of the bolt 14 is threadedly connected to the side plate 4. By setting the bolt 14, the protective shell 13 can be effectively installed.

[0040] Refer to Figure 1 A threaded hole 15 adapted to the bolt 14 is opened on one side of the side plate 4. By setting the threaded hole 15, it can effectively cooperate with the bolt 14 for use.

[0041] Refer to Figure 1 Heat dissipation holes 16 are opened on both the front and back of the protective shell 13. By setting the heat dissipation holes 16, the motor 5 can be effectively cooled.

[0042] Brief description of the usage process: The user can place the door body at the bottom of the U-shaped block 11 and then install the door body through the first bolt 12. Subsequently, start the motor 5 to drive the ball screw 3 to rotate, and then move the ball nut 6 on the surface of the ball screw 3, so that the ball nut 6 drives the door body to move through the connecting block 7 and the U-shaped block 11, thereby effectively facilitating the smooth movement of the door body.

[0043] Embodiment 2:

[0044] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A ball nut 6 is threadedly connected to the surface of the ball screw 3. A connecting block 7 is bolted to the bottom of the ball nut 6. Two fixed shafts 8 are bolted inside the connecting block 7. Both ends of the fixed shaft 8 are rotatably connected to a pulley 9 through bearings. A chute 10 adapted to the pulley 9 is provided inside the slide rail 1. When the connecting block 7 drives the movement inside the slide rail 1, the connecting block 7 drives the pulley 9 to rotate inside the chute 10. Through the cooperation of the chute 10 and the pulley 9, it can effectively facilitate the function of preventing rollover.

[0045] Reference Figure 1 At the top and bottom of the side plate 4, third bolts 17 are sleeved. One end of the third bolt 17 is threadedly connected to the slide rail 1. By providing the third bolt 17, the side plate 4 can be effectively installed.

[0046] Reference Figure 1 Threaded holes two 18 adapted to the third bolt 17 are provided at the top and bottom of the slide rail 1. By providing the threaded holes two 18, it can effectively cooperate with the third bolt 17 for use.

[0047] Reference Figure 1 A fixed bearing 19 is sleeved on the surface of the connecting sleeve 2. A mounting bracket 20 is bolted to the top of the fixed bearing 19. By providing the mounting bracket 20, the fixed bearing 19 can be effectively installed.

[0048] Reference Figure 1 A fourth bolt 21 is sleeved inside the mounting bracket 20. One end of the fourth bolt 21 is threadedly connected to the slide rail 1. By providing the fourth bolt 21, the mounting bracket 20 can be effectively installed.

[0049] Brief description of the usage process: When the connecting block 7 drives the movement inside the slide rail 1, the connecting block 7 drives the pulley 9 to rotate inside the chute 10. Through the cooperation of the chute 10 and the pulley 9, it can effectively facilitate the function of preventing rollover.

[0050] This specific embodiment is only an interpretation of the present utility model, and it is not a limitation to the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.

Claims

1. An anti-rollover hanging and sliding structure for a large sliding door for an airport, comprising a slide rail (1), characterized in that: A connecting sleeve (2) is provided inside the slide rail (1), and ball screws (3) are sleeved on both sides of the connecting sleeve (2). Side plates (4) are provided at both ends of the slide rail (1), and a motor (5) is bolted to one side of the side plate (4). One end of the ball screw (3) is rotatably connected to the side plate (4) through a bearing, and the output end of the motor (5) is bolted to the ball screw (3) through a coupling. A ball nut (6) is threadedly connected to the surface of the ball screw (3), and a connecting block (7) is bolted to the bottom of the ball nut (6). Two fixed shafts (8) are bolted inside the connecting block (7), and pulleys (9) are rotatably connected to both ends of the fixed shaft (8) through bearings. A slide groove (10) adapted to the pulley (9) is provided inside the slide rail (1).

2. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 1 is characterized in that: A U-shaped block (11) is bolted to the bottom of the connection block (7), and bolts (12) are sleeved on both sides of the front and back of the U-shaped block (11).

3. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 1 is characterized in that: A protective shell (13) is provided on one side of the side plate (4).

4. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 3 is characterized in that: A second bolt (14) is sleeved inside the protective shell (13), and one end of the second bolt (14) is threadedly connected to the side plate (4).

5. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 4, characterized in that: One side of the side plate (4) is provided with a threaded hole (15) adapted to fit the second bolt (14).

6. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 3, characterized in that: The front and back sides of the protective shell (13) are both provided with heat dissipation holes (16).

7. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 1, characterized in that: The top and bottom of the side plate (4) are both sleeved with bolt three (17), and one end of the bolt three (17) is threadedly connected to the slide rail (1).

8. The anti-rollover hanging and sliding structure for large sliding doors at airports according to claim 7, characterized in that: The top and bottom of the slide rail (1) are both provided with threaded holes (18) adapted to the bolts (17).

9. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 1, characterized in that: A fixed bearing (19) is sleeved on the surface of the connecting sleeve (2), and a mounting frame (20) is bolted to the top of the fixed bearing (19).

10. The anti-rollover hanging and sliding structure for large sliding doors for airports according to claim 9, characterized in that: A bolt four (21) is sleeved inside the mounting frame (20), and one end of the bolt four (21) is threadedly connected to the slide rail (1).

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