Industrial lifting door capable of adjusting limit

Abstract

The utility model discloses an industrial lifting door capable of adjusting limit, which relates to the technical field of industrial lifting doors and comprises a mounting frame, a lower mounting seat and an upper mounting seat are slidably arranged at the bottom of the mounting frame, a door body is arranged between the lower mounting seat and the upper mounting seat, and an adjusting mechanism is arranged on the side face of the mounting frame and used for adjusting the position of the door body. A limiting mechanism is arranged at the top end of the mounting frame; the limiting mechanism comprises an adjusting air cylinder, a limiting seat and a containing groove, the adjusting air cylinder is arranged at the top end of the mounting frame, and the telescopic end of the adjusting air cylinder penetrates through the top end of the mounting frame; the door body limiting device has the advantages that the position of the limiting seat is conveniently adjusted through the adjusting air cylinder, so that the position of the door body is limited, meanwhile, the protection pad is arranged at the bottom end of the limiting seat, and the door body is prevented from being damaged; and the door body is conveniently driven to move through the arranged adjusting mechanism, so that a traditional hydraulic cylinder is replaced for supporting, and the service life is longer.

Description

Technical Field

[0001] The utility model relates to an industrial lifting door, in particular to an industrial lifting door capable of adjusting the limit position, and belongs to the technical field of industrial lifting doors. Background Art

[0002] Industrial lifting doors are composed of a series of door panels that rise along the track. The industrial lifting doors have a magnificent appearance and are comfortable to use. The larger-sized industrial products have a stable and spectacular running state that can give people a strong visual impact. They have the advantages of flexible installation, easy operation, and good anti-theft performance, and are widely used in stores, garages, warehouses, and workshops.

[0003] After searching, an industrial lifting door with a limit structure that is easy to adjust, as disclosed in application number CN202122204116.5, includes an industrial lifting door body, the industrial lifting door body includes a support frame, a fixing groove is opened inside the support frame, a movable door is installed inside the fixing groove, a fixing frame is welded to one side of the inner wall of the support frame, a fixing plate is welded on the fixing frame, a motor is installed on the fixing plate, a take-up wheel is fixed to one side of the motor, a connecting rope is installed on the take-up wheel, an opening is opened on the top inner wall of the support frame, and a roller is installed inside the opening. When the industrial lifting door with a limit structure that is easy to adjust is used, the switch is pushed up and down by the electric push rod, so that the lifting height of the movable door can be quickly adjusted. In addition, when in use, the limit plate cooperates with the movable door to provide limit support to avoid the impact caused by falling;

[0004] However, the above method still has the following defects in actual use: it uses a limit plate to cooperate with the movable door to provide limit support to avoid the impact caused by falling, but the position of the limit plate is not easy to adjust, which reduces the practicality of the industrial lifting door. Utility Model Content

[0005] The utility model aims to provide an industrial lifting door capable of adjusting the limit position, so as to solve the problem that it is inconvenient to adjust the position of the limit plate proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial lifting door capable of adjusting a limit position, comprising a mounting frame, a lower mounting seat and an upper mounting seat being slidably provided at the bottom of the mounting frame, a door body being provided between the lower mounting seat and the upper mounting seat, an adjustment mechanism being provided on the side of the mounting frame to adjust the position of the door body, and a limit mechanism being provided at the top of the mounting frame; the limit mechanism comprises an adjusting cylinder, a limit seat and a receiving groove, the adjusting cylinder being arranged at the top of the mounting frame, the telescopic end of the adjusting cylinder passing through the top of the mounting frame and being connected to the top of the limit seat, the receiving groove being arranged on the inner side of the top of the mounting frame, corresponding to the limit seat.

[0007] As a preferred technical solution of the utility model, slide grooves are provided on the inner walls on both sides of the mounting frame, and slide seats are provided at both ends of the lower mounting seat and the upper mounting seat, which are slidably connected to the slide grooves.

[0008] As a preferred technical solution of the utility model, the adjustment mechanism includes an adjustment seat, a fixed seat, and an adjustment screw. There are two adjustment seats, which are arranged on one side of the two sliding seats located above. A screw nut is provided in the middle of the adjustment seat. There are two fixed seats, which are arranged at the top of both sides of the mounting frame. The middle of the fixed seat is rotatably connected to the adjustment screw, and the adjustment screw is threadedly connected to the screw nut.

[0009] As a preferred technical solution of the utility model, a limit plate is provided at the bottom end of the adjusting screw rod, and adjusting grooves are provided on both sides of the mounting frame, which are slidably connected to the adjusting seat.

[0010] As a preferred technical solution of the utility model, a driven gear is provided at the top of the adjusting screw rod, a motor frame is provided at the top of the mounting frame, two motor frames are provided, a driving motor is provided at the top of the motor frame, a transmission shaft of the driving motor passes through the motor frame, and a driving gear is installed thereon, which is meshed and connected with the driven gear.

[0011] As a preferred technical solution of the utility model, a protective pad is provided at the bottom end of the limit seat.

[0012] As a preferred technical solution of the utility model, guide seats are provided on both sides of the limit seat, and a guide rod is provided at the top of the guide seat, which is slidably connected to the top of the mounting frame, and a limit block is provided at the top of the guide rod.

[0013] Compared with the related art, the industrial lifting door capable of adjusting the limit provided by the utility model has the following beneficial effects:

[0014] The setting of the adjusting cylinder makes it easy to adjust the position of the limit seat, thereby limiting the position of the door body. At the same time, a protective pad is set at the bottom end of the limit seat to prevent damage to the door body. The setting of the adjusting mechanism makes it easy to drive the door body to move, thereby replacing the traditional hydraulic cylinder for support and having a longer service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the structural diagrams of the utility model;

[0016] Figure 2 This is the second structural diagram of the utility model;

[0017] Figure 3 It is a partial structural schematic diagram of the utility model;

[0018] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure at B.

[0020] In the figure: 1, mounting frame; 101, slide groove; 2, lower mounting seat; 3, upper mounting seat; 4, door body; 5, slide seat; 6, adjusting mechanism; 601, adjusting seat; 602, screw nut; 603, adjusting groove; 604, fixing seat; 605, adjusting screw; 606, limiting plate; 607, driven gear; 608, motor frame; 609, driving motor; 6010, driving gear; 7, limiting mechanism; 701, adjusting cylinder; 702, limiting seat; 703, protective pad; 704, receiving groove; 705, guide seat; 706, guide rod; 707, limiting block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides an industrial lifting door capable of adjusting the limit position, comprising a mounting frame 1, a lower mounting seat 2 and an upper mounting seat 3 are slidably provided at the bottom of the mounting frame 1, a door body 4 is provided between the lower mounting seat 2 and the upper mounting seat 3, an adjusting mechanism 6 is provided on the side of the mounting frame 1 to adjust the position of the door body 4, and a limiting mechanism 7 is provided on the top of the mounting frame 1 to limit the door body 4;

[0024] Slide grooves 101 are provided on the inner walls of both sides of the mounting frame 1, and slide seats 5 are provided at both ends of the lower mounting seat 2 and the upper mounting seat 3, which are slidably connected with the slide grooves 101 to guide and limit the movement of the lower mounting seat 2 and the upper mounting seat 3;

[0025] The limiting mechanism 7 includes an adjusting cylinder 701, a limiting seat 702 and a receiving groove 704. The adjusting cylinder 701 is arranged at the top of the mounting frame 1. The telescopic end of the adjusting cylinder 701 passes through the top of the mounting frame 1 and is connected to the top of the limiting seat 702. The receiving groove 704 is arranged on the inner side of the top of the mounting frame 1 and corresponds to the limiting seat 702.

[0026] A protective pad 703 is provided at the bottom end of the limit seat 702 to prevent damage to the door body 4 caused by collision;

[0027] A guide seat 705 is provided on both sides of the limit seat 702. A guide rod 706 is provided at the top of the guide seat 705, which is slidably connected to the top of the mounting frame 1, and a limit block 707 is provided at the top of the guide rod 706 to guide and limit the movement of the limit seat 702.

[0028] Example 2

[0029] The adjustment mechanism 6 includes an adjustment seat 601, a fixed seat 604, and an adjustment screw 605. Two adjustment seats 601 are provided, which are arranged on one side of the two slide seats 5 located above. A screw nut 602 is provided in the middle of the adjustment seat 601. Two fixed seats 604 are provided, which are arranged at the top of both sides of the mounting frame 1. The middle of the fixed seat 604 is rotatably connected to the adjustment screw 605, and the adjustment screw 605 is threadedly connected to the screw nut 602.

[0030] A limit plate 606 is provided at the bottom end of the adjusting screw rod 605, and an adjusting slot 603 is provided on both sides of the mounting frame 1, which is slidably connected to the adjusting seat 601, and plays a guiding and limiting role in the movement of the adjusting seat 601;

[0031] A driven gear 607 is provided at the top of the adjusting screw rod 605, and a motor frame 608 is provided at the top of the mounting frame 1. Two motor frames 608 are provided. A driving motor 609 is provided at the top of the motor frame 608. The transmission shaft of the driving motor 609 passes through the motor frame 608 and is provided with a driving gear 6010, which is meshed and connected with the driven gear 607. The rotation of the transmission shaft of the driving motor 609 drives the driving gear 6010 to rotate, and the adjusting screw rod 605 is driven to rotate under the meshing cooperation of the driving gear 6010 and the driven gear 607.

[0032] When in use, firstly, the telescopic end of the regulating cylinder 701 is controlled to extend and retract, driving the limit seat 702 to move, and the movement of the limit seat 702 is guided by the sliding cooperation between the guide rod 706 and the mounting frame 1;

[0033] Then, the transmission shaft of the driving motor 609 is controlled to rotate, thereby driving the driving gear 6010 to rotate, and the adjusting screw 605 is driven to rotate under the meshing cooperation of the driving gear 6010 and the driven gear 607. The adjusting screw 605 is threadedly connected to the adjusting seat 601, and the sliding cooperation between the adjusting seat 601 and the adjusting groove 603 and the sliding cooperation between the slide seat 5 and the slide groove 101 drives the door body 4 to move upward, and the movement of the door body 4 is limited by the limit seat 702. At the same time, a protective pad 703 is set at the bottom end of the limit seat 702 to prevent damage to the door body 4.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An industrial lifting door capable of adjusting the limit position, comprising a mounting frame (1), characterized in that: A lower mounting seat (2) and an upper mounting seat (3) are slidably provided at the bottom of the mounting frame (1); a door body (4) is provided between the lower mounting seat (2) and the upper mounting seat (3); an adjustment mechanism (6) is provided on the side of the mounting frame (1) to adjust the position of the door body (4); and a limiting mechanism (7) is provided at the top of the mounting frame (1); The limiting mechanism (7) comprises an adjusting cylinder (701), a limiting seat (702) and a receiving groove (704); the adjusting cylinder (701) is arranged at the top end of the mounting frame (1); the telescopic end of the adjusting cylinder (701) passes through the top end of the mounting frame (1) and is connected to the top end of the limiting seat (702); the receiving groove (704) is arranged on the inner side of the top end of the mounting frame (1) and corresponds to the limiting seat (702).

2. The industrial lifting door capable of adjusting the limit position according to claim 1, characterized in that: Slide grooves (101) are provided on the inner walls of both sides of the mounting frame (1), and slide seats (5) are provided at both ends of the lower mounting seat (2) and the upper mounting seat (3), and are slidably connected to the slide grooves (101).

3. The industrial lifting door capable of adjusting the limit position according to claim 1, characterized in that: The adjustment mechanism (6) comprises an adjustment seat (601), a fixed seat (604), and an adjustment screw (605). Two adjustment seats (601) are provided, which are arranged on one side of two upper slide seats (5). A screw nut (602) is provided in the middle of the adjustment seat (601). Two fixed seats (604) are provided, which are arranged at the top of both sides of the mounting frame (1). The middle of the fixed seat (604) is rotatably connected to the adjustment screw (605), and the adjustment screw (605) is threadedly connected to the screw nut (602).

4. The industrial lifting door capable of adjusting the limit position according to claim 3 is characterized in that: A limit plate (606) is provided at the bottom end of the adjusting screw rod (605), and adjusting grooves (603) are provided on both sides of the mounting frame (1) and are slidably connected to the adjusting seat (601).

5. The industrial lifting door capable of adjusting the limit position according to claim 3, characterized in that: A driven gear (607) is provided at the top of the adjusting screw rod (605), a motor frame (608) is provided at the top of the mounting frame (1), two motor frames (608) are provided, a driving motor (609) is provided at the top of the motor frame (608), a transmission shaft of the driving motor (609) passes through the motor frame (608), and a driving gear (6010) is installed, which is meshed with the driven gear (607).

6. The industrial lifting door capable of adjusting the limit position according to claim 1, characterized in that: A protection pad (703) is provided at the bottom end of the limiting seat (702).

7. The industrial lifting door capable of adjusting the limit position according to claim 1, characterized in that: Guide seats (705) are provided on both sides of the limit seat (702), and a guide rod (706) is provided at the top of the guide seat (705) and is slidably connected to the top of the mounting frame (1), and a limit block (707) is provided at the top of the guide rod (706).

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