A flexible lifting door with movable columns

By designing structures such as guide frames and linear moving modules in the lifting doors, the problem that the existing lifting doors do not have a good positioning structure during adjustment and use is solved, and the stable use and convenient adjustment of the lifting doors are achieved.

CN222731457UActive Publication Date: 2025-04-08JIANGSU HENGXIN DOOR IND CO LTD
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Patent Information

Application Number
CN202420837485.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-04-08
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing lift doors do not have a good adjustment and positioning structure when adjusting and using, resulting in a good stable effect when lifting and using.

Method used

A flexible lifting door with movable columns is designed. The column is guided and positioned by setting up a guide frame. The column supports a linear moving module, and the drive motor drives the lifting screw to lift, so that the slider slides in the linear moving module, adjusts the height of the guide block, and is connected to both sides of the lifting door through the positioning rod and the connecting rod, which facilitates the lifting and lowering use of the lifting door.

Benefits of technology

It realizes good positioning and stable use of the lifting door, avoids instability and adjustment difficulties during the lifting process, and improves the stability and convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222731457U_ABST
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Abstract

The utility model discloses a flexible lifting door with movable columns, which relates to the technical field of lifting doors, including a bottom plate, wherein the left and right ends of the top of the bottom plate are provided with adjustment guide components, a lifting screw rod is provided at the bottom of the coupling, a linear motion module is installed on the inner side surface of the column, a slider is provided on the inner wall of the linear motion module, a mounting panel is installed on the inner side surface of the slider, and guide blocks are installed on the inner side surfaces of the two mounting panels, and the two columns are guided and positioned by the provided guide frame, and the columns play a supporting and stabilizing effect on the use of the two linear motion modules, a provided driving motor drives the coupling to drive the lifting screw rod to lift and lower, so that the slider slides in the linear motion module, and the use height of the guide block can be adjusted, and the provided positioning rod and connecting rod can be connected with the two sides of the lifting door to facilitate the lifting and lowering of the lifting door, and the provided reinforcement block and reinforcement rod can play a positioning role for the lifting door when it is lifted.
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Description

Technical Field

[0001] The utility model relates to the technical field of lifting doors, in particular to a flexible lifting door with a movable column. Background Art

[0002] Flexible doors are widely applicable, mainly suitable for large working environments such as hangars, shipbuilding, steelmaking industry, mineral processing, large warehouses, logistics channels, etc. Flexible doors with large door openings, due to the wide door openings and large spans, the overall thickness of the door is thicker than that of ordinary flexible doors. However, as the thickness of the door increases, the stacking space increases, and noise and jamming are likely to occur during the winding process, making disassembly and maintenance inconvenient.

[0003] A flexible lifting door with movable columns is proposed in the patent with publication number CN105113966A, which includes an upper lintel, a left support column, a right support column, a lifting device, a left curtain sheet, a right curtain sheet, a fixed column, a movable column, a fixed sleeve, a bearing, a rotating shaft, a movable column rotation hanging point, an anti-falling device hanging point, a movable latch, and an anti-falling wire rope, including an upper lintel 1, a left support column 2-1 and a right support column: 2-2, and the upper ends of the left support column: 2-1 and the right support column 2-2 are connected by the upper lintel 1. Two main machines 3 are symmetrically arranged on the upper lintel 1, and a lifting device 4 is also arranged on the upper lintel 1. A movable column is connected to the lower end surface of the upper lintel 1 between the left support column 2-1 and the right support column 2-2. A left curtain sheet 5 and a right curtain sheet 6 are connected to the lower end surface of the upper lintel 1. The left curtain sheet 5 is located between the left support column 2-1 and the movable column, and the right curtain sheet 6 is located between the right support column 2-2 and the movable column. The lifting device 4 is connected to the movable column below through a chain. The movable column includes a fixed column 7, and the fixed column The lower end of the column 7 is connected to a movable column 9 through a connecting plate 8. A through hole is transversely provided on the connecting plate 8 and the movable column 9. A fixed sleeve 10 is provided in the through hole. Bearings 11 are provided at both ends of the fixed sleeve 10. A rotating shaft 12 is provided in the bearing 11. A counterweight device 13, a movable column rotation hanging point 14 and an anti-falling device hanging point 15 are provided on the movable column 9. The movable column rotation hanging point 14 and the anti-falling device hanging point 15 are located below the counterweight device 13. One end of an anti-falling wire rope 18 is connected to the anti-falling device hanging point 15. The other end of the anti-fall wire rope 18 is connected to the upper beam 1, one end of the chain is connected to the lifting device 4, and the other end is connected to the movable column rotation lifting point 14: the lower end of the movable column 9 is provided with a movable latch 16 and a latch inspection port 17. When the door is opened, the main machine drives the curtain to open upward. After the door is opened in place, the movable column lifting device pulls the column upward to achieve the opening effect of the door leaf; when the door is closed, the movable column is lowered first. After the column is in place, the lower latch is lowered to be fixed relative to the ground, and then the curtain is lowered as a curtain piece to achieve the closing of the door. However, there are still the following problems in this patent:

[0004] The existing lifting door does not have a good adjustment and positioning structure when it is adjusted, so that it does not have a good use stability effect when it is lifted.

[0005] In view of the above problems, it is necessary to design a flexible lifting door with movable columns to overcome the above problems. Utility Model Content

[0006] The main purpose of the utility model is to provide a flexible lifting door with movable columns, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A flexible lifting door with a movable column comprises a bottom plate, and adjustment guide components are arranged at both left and right ends of the top of the bottom plate;

[0009] The adjusting guide assembly comprises guide frames arranged at the left and right ends of the top of the bottom plate, the inner walls of the two guide frames are provided with columns, the upper and lower ends of the front and rear surfaces of the two guide frames are installed with locking bolts, the front and rear ends of the left and right side surfaces of the two guide frames are installed with guide plates, the top of the two guide frames is provided with a top plate, the top of the top plate is provided with a linear motion module, the bottom of the linear motion module passes through the top of the top plate and is provided with a coupling, the lower end of the outer wall of the coupling is provided with a limited seat, the bottom of the coupling is provided with a lifting screw, the inner side surfaces of the two columns are provided with linear motion modules, the inner walls of the two linear motion modules are provided with sliders, the inner sides of the two sliders are provided with mounting panels, the inner sides of the two mounting panels are provided with guide blocks, the interiors of the two guide blocks are provided with positioning rods, the tops of the two guide blocks are provided with reinforcement blocks, the inner sides of the two reinforcement blocks are provided with reinforcement rods, and the inner sides of the two positioning rods are connected with connecting rods;

[0010] A lifting door is installed on the inner side surfaces of the reinforcing rod and the connecting rod, a telescopic rod is arranged on the top of the lifting door, and an upper lintel is installed on the top of the telescopic rod.

[0011] As a preferred solution of the utility model, the guide frame is detachably connected to the locking bolt, the guide frame is detachably connected to the column, and the two guide frames are in contact with the bottoms of the two top plates.

[0012] As a preferred solution of the utility model, the two linear motion modules are transmission-connected to the lifting screw via a coupling, and the limit seat and the coupling are detachably connected.

[0013] As a preferred solution of the utility model, the slider slides in the two linear motion modules, the slider is detachably connected to the two linear motion modules, and the two sliders are detachably connected to the mounting panel.

[0014] As a preferred solution of the utility model, the two mounting panels are detachably connected to the guide blocks, the two guide blocks are detachably connected to the positioning rods, the two guide blocks are detachably connected to the two reinforcement blocks, the two reinforcement blocks are detachably connected to the reinforcement rods, and the two positioning rods are detachably connected to the two connecting rods.

[0015] As a preferred solution of the utility model, the inner sides of the reinforcing rod and the connecting rod are connected to the left and right sides of the lifting door in a detachable manner, the lifting door is detachably connected to the telescopic rod, the telescopic rod is detachably connected to the upper lintel, and the left and right sides of the upper lintel are in contact with the inner sides of the two top plates.

[0016] Beneficial Effects

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The flexible lifting door with movable columns guides and positions the two columns through the guide frame. The columns support and stabilize the use of the two linear moving modules. The driving motor drives the coupling to drive the lifting screw to move up and down, so that the slider slides in the linear moving module. The use height of the guide block can be adjusted. The positioning rod and connecting rod can be connected to the two sides of the lifting door to facilitate the lifting and lowering of the lifting door. The reinforcement block and reinforcement rod can play a positioning role for the lifting door when it is lifted. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the column structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the linear motion module structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the lifting screw structure of the utility model.

[0023] In the figure: 1. bottom plate; 2. lifting door; 3. telescopic rod; 4. upper beam; 5. adjusting guide assembly; 501. guide frame; 502. column; 503. guide plate; 504. locking bolt; 505. top plate; 506. drive motor; 507. linear motion module; 508. slider; 509. mounting panel; 510. guide block; 511. positioning rod; 512. coupling; 513. limit seat; 514. lifting screw; 515. reinforcement block; 516. reinforcement rod; 517. connecting rod. DETAILED DESCRIPTION

[0024] 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.

[0025] like Figure 1-4 As shown, a flexible lifting door with movable columns comprises a bottom plate 1, and adjustment guide components 5 are arranged at both left and right ends of the top of the bottom plate 1;

[0026] The adjusting guide assembly 5 includes guide frames 501 arranged at the left and right ends of the top of the bottom plate 1, the inner walls of the two guide frames 501 are provided with columns 502, the upper and lower ends of the front and rear surfaces of the two guide frames 501 are both installed with locking bolts 504, the front and rear ends of the left and right side surfaces of the two guide frames 501 are both installed with guide plates 503, the top of the two guide frames 501 is provided with a top plate 505, the top of the top plate 505 is provided with a linear motion module 507, the bottom of the linear motion module 507 passes through the top of the top plate 505 and is provided with a coupling 512, the lower end of the outer wall of the coupling 512 is provided with a limited position seat 513, and the coupling A lifting screw 514 is provided at the bottom of the shaft 512, a linear motion module 507 is installed on the inner side of the two columns 502, a slider 508 is provided on the inner wall of the two linear motion modules 507, a mounting panel 509 is installed on the inner side of the two sliders 508, a guide block 510 is installed on the inner side of the two mounting panels 509, a positioning rod 511 is provided inside the two guide blocks 510, a reinforcement block 515 is installed on the top of the two guide blocks 510, a reinforcement rod 516 is installed on the inner side of the two reinforcement blocks 515, and a connecting rod 517 is connected to the inner side of the two positioning rods 511;

[0027] The inner side of the reinforcing rod 516 and the connecting rod 517 is provided with a lifting door 2, the top of the lifting door 2 is provided with a telescopic rod 3, and the top of the telescopic rod 3 is provided with an upper lintel 4;

[0028] The guide frame 501 is detachably connected to the locking bolt 504, the guide frame 501 is detachably connected to the column 502, the two guide frames 501 are in contact with the bottom of the two top plates 505, the two linear motion modules 507 are transmission-connected to the lifting screw 514 through the coupling 512, the limit seat 513 is detachably connected to the coupling 512, the slider 508 slides in the two linear motion modules 507, the slider 508 is detachably connected to the two linear motion modules 507, the two sliders 508 are detachably connected to the installation panel 509, and the two installation panels 509 are connected to the guide block 51 0 is detachably connected, the two guide blocks 510 are detachably connected to the positioning rod 511, the two guide blocks 510 are detachably connected to the two reinforcement blocks 515, the two reinforcement blocks 515 are detachably connected to the reinforcement rod 516, the two positioning rods 511 are detachably connected to the two connecting rods 517, the inner sides of the reinforcement rods 516 and the connecting rods 517 are detachably connected to the left and right sides of the lifting door 2, and are detachably connected, the lifting door 2 is detachably connected to the telescopic rod 3, the telescopic rod 3 is detachably connected to the upper beam 4, and the left and right sides of the upper beam 4 are in contact with the inner sides of the two top plates 505;

[0029] Among them, the two columns 502 are guided and positioned by the guide frame 501, and the columns 502 have a supporting and stabilizing effect on the use of the two linear motion modules 507. The driving motor 506 drives the coupling 512 to drive the lifting screw 514 to rise and fall, so that the slider 508 slides in the linear motion module 507. The use height of the guide block 510 can be adjusted. The positioning rod 511 and the connecting rod 517 can be connected to the two sides of the lifting door 2 to facilitate the lifting and use of the lifting door 2. The reinforcement block 515 and the reinforcement rod 516 can play a positioning role for the lifting door 2 when it is lifted.

[0030] It should be noted that the utility model is a flexible lifting door with movable columns. When in use, the left and right sides of the lifting door 2 are connected to two reinforcement rods 516 and a connecting rod 517. The top is positioned for use of the lifting door 2 by a telescopic rod 3. The two top plates 505 drive the coupling 512 to drive the lifting screw 514 to rise and fall, so that the slider 508 slides in the linear moving module 507 to adjust the use height. The two guide blocks 510 support and stabilize the use of the two reinforcement rods 516 and the connecting rod 517 through the positioning rod 511 and the reinforcement block 515, so that the use height of the lifting door 2 is adjusted while facilitating the use of the stabilizing effect of the lifting door 2.

[0031] 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. A flexible lifting door with a movable column, comprising a bottom plate (1), characterized in that: Adjustment guide components (5) are provided at both left and right ends of the top of the bottom plate (1); The adjusting guide assembly (5) comprises guide frames (501) arranged at the left and right ends of the top of the bottom plate (1); the inner walls of the two guide frames (501) are provided with columns (502); the upper and lower ends of the front and rear surfaces of the two guide frames (501) are both provided with locking bolts (504); the front and rear ends of the left and right side surfaces of the two guide frames (501) are both provided with guide plates (503); the tops of the two guide frames (501) are provided with top plates (505); the tops of the top plates (505) are provided with linear motion modules (507); the bottom of the linear motion modules (507) passes through the top of the top plates (505) and is provided with a coupling (512); the lower end of the outer wall of the coupling (512) is provided with a limit seat (513); A lifting screw (514) is provided at the bottom of the coupling (512); a linear motion module (507) is installed on the inner side surfaces of the two columns (502); a slider (508) is provided on the inner wall of the two linear motion modules (507); a mounting panel (509) is installed on the inner side surfaces of the two sliders (508); a guide block (510) is installed on the inner side surfaces of the two mounting panels (509); a positioning rod (511) is provided inside the two guide blocks (510); a reinforcement block (515) is installed on the top of the two guide blocks (510); a reinforcement rod (516) is installed on the inner side surfaces of the two reinforcement blocks (515); and a connecting rod (517) is connected to the inner side surfaces of the two positioning rods (511); A lifting door (2) is installed on the inner side surfaces of the reinforcing rod (516) and the connecting rod (517), a telescopic rod (3) is arranged on the top of the lifting door (2), and an upper lintel (4) is installed on the top of the telescopic rod (3).

2. A flexible lifting door with a movable column according to claim 1, characterized in that: The guide frame (501) and the locking bolt (504) are detachably connected, the guide frame (501) and the column (502) are detachably connected, and the two guide frames (501) are in contact with the bottoms of the two top plates (505).

3. The flexible lifting door with movable columns according to claim 1, characterized in that: The two linear moving modules (507) are transmission-connected to the lifting screw (514) via a coupling (512), and the limit seat (513) and the coupling (512) are detachably connected.

4. The flexible lifting door with movable columns according to claim 1, characterized in that: The slider (508) slides in the two linear motion modules (507), and the slider (508) and the two linear motion modules (507) are detachably connected, and the two sliders (508) and the mounting panel (509) are detachably connected.

5. The flexible lifting door with movable columns according to claim 1, characterized in that: The two installation panels (509) are detachably connected to the guide blocks (510), the two guide blocks (510) are detachably connected to the positioning rod (511), the two guide blocks (510) are detachably connected to the two reinforcement blocks (515), the two reinforcement blocks (515) are detachably connected to the reinforcement rod (516), and the two positioning rods (511) are detachably connected to the two connecting rods (517).

6. The flexible lifting door with movable columns according to claim 1, characterized in that: The inner side surfaces of the reinforcing rod (516) and the connecting rod (517) are connected to the left and right side surfaces of the lifting door (2) in a detachable manner. The lifting door (2) is detachably connected to the telescopic rod (3). The telescopic rod (3) is detachably connected to the upper lintel (4). The left and right side surfaces of the upper lintel (4) are in contact with the inner side surfaces of the two top plates (505).

Citation Information

Patent Citations

  • Flexible lifting door with movable stand column

    CN105113966A