Steel double-rail device for flexible lifting gate

Abstract

The utility model discloses a steel double-rail device for a flexible lifting gate, which belongs to the technical field of flexible lifting gates, and comprises a top fixing frame, two groups of side support frames are fixedly connected to the bottom surface of the top fixing frame, each group of side support frames comprises two side support frames, and the two side support frames are fixedly connected to the bottom surface of the top fixing frame. Two steel rails are fixedly connected to the outer walls of one sides of the two side supporting frames in each set, and a mounting frame is fixedly connected to the top face of the top fixing frame. And an assistance assembly. According to the steel double-rail device for the flexible lifting gate, the steel frame body is composed of the side supporting frames, the steel rails and the top fixing frame, the ultra-wide width of gate body manufacturing can be met, the balance degree and wind resistance requirements of large and ultra-large flexible gates can be met, the gate bodies are clamped and fixed by changing the relative height of the movable frame and lifting the frame, and the safety of gate body manufacturing is improved. And then, a worker can maintain and replace the anti-falling hook device, so that the safety during maintenance is improved, and the operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible lifting door technical field, more specifically, relate to a flexible lifting steel double rail device of big door. BACKGROUND

[0002] Flexible lifting big door, also called special flexible big door, is a kind of door class suitable for special industrial environment. It is made of high-strength flexible material, such as PVC curtain cloth, with good impact resistance and wind resistance. The inside and outside of the door are closed using two layers of door cloth, and the connection between the door cloths uses aluminum or steel crossbeam. The door has movable guide rails during lifting. This kind of door has the characteristics of lightness, beauty, easy installation and easy maintenance, and can meet the needs of rapid opening and closing.

[0003] The working principle of flexible lifting big door is relatively simple. When the lifting mechanism rises, the steel wire rope on the lifting machine pulls the lower beam to move upwards, and the curtain cloth fixing frame and curtain cloth are stacked on the lower beam. After opening to the position, it is limited by the upstroke limit switch. When the lifting mechanism descends, the lower beam moves down, realizing the closing of the door body. When the door is closed to the position, the curtain cloth is limited by the stroke limit switch on the rope wheel.

[0004] The existing door rail configuration is a single steel vertical rail, and the door body manufacturing width is limited, which cannot meet the balance and wind resistance requirements of large flexible lifting big door. At the same time, after the door is fixed by the limiting device, it is difficult to disassemble the limiting device, which leads to difficult operation and is not conducive to operation. UTILITY MODEL CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the utility model aims at providing a flexible lifting big door steel double rail device, which comprises a steel frame main body composed of a side support frame, a steel rail and a top fixing frame. It can meet the ultra-wide width of door body manufacturing, ensure the balance and wind resistance of large and super-large flexible big door, and improve the safety during maintenance by changing the relative height of the movable frame, clamping and fixing the door body by the lifting frame, and then repairing and replacing the anti-falling hook device by the staff. It is beneficial to operation.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme:

[0009] The utility model provides a flexible lifting gate steel double rail device, it includes: top fixed frame, the bottom surface fixed connection of top fixed frame has two groups of side support frame, each group side support frame is provided with two, and the outside wall of each group two side support frame is fixedly connected with two steel tracks, and the top surface fixed connection of top fixed frame has mounting bracket, and the assisting assembly includes: mounting part and fixed part, the mounting part includes: a plurality of movable guide rod, movable frame, two extension frames, two groups of adjustment connecting rods and two connecting frames, a plurality of movable guide rod are all fixedly connected on the top surface of mounting bracket, the movable frame is slidably covered between the outside wall of a plurality of movable frame, two extension frames are all fixedly connected on the top surface of movable frame, two groups of adjustment connecting rods are respectively pivotally connected on the outside wall of corresponding extension frame, each group adjustment connecting rod is provided with two, and two connecting frames are respectively pivotally connected between one end of corresponding adjustment connecting rod, and two fixed parts are respectively arranged on the both sides of top fixed frame to fix the lifting gate.

[0010] As a preferred scheme of the utility model, the mounting part further includes: two groups of mounting rods and two groups of fixed threaded rods, two groups of mounting rods are respectively fixedly connected on the outside wall of movable frame, each group fixed threaded rod is provided with two, and two groups of fixed threaded rods are respectively fixedly connected on the both sides of movable frame, and each group fixed threaded rod is provided with two.

[0011] As a preferred scheme of the utility model, the fixed part includes: two lifting frames, two lifting frames are respectively slidably covered between the outside wall of corresponding mounting rod, and the outside wall of two lifting frames is provided with two matched holes, and four matched holes are respectively matched with corresponding fixed threaded rod.

[0012] As a preferred scheme of the utility model, the top surface of mounting bracket is provided with a plurality of bolt holes, and the plurality of bolt holes are respectively matched with corresponding connecting frame.

[0013] As a preferred scheme of the utility model, the outside wall of two lifting frames is provided with fixed extension.

[0014] As a preferred scheme of the utility model, the top surface of two connecting frames is provided with fixed hole.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model provides a flexible lifting gate steel double rail device, which has the following beneficial effects:

[0017] The flexible lifting gate steel double track device is composed of a steel frame main body of side support frames, steel tracks and top fixing frames, can satisfy the ultra-wide width of the gate body manufacturing, can guarantee the balance degree and wind resistance requirement of large and super large flexible gates, through changing the relative height of the movable frame, the lifting frame clamps and fixes the gate body, then the anti-falling hook device is maintained and replaced, the safety during maintenance is improved, and the operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a perspective view of the utility model;

[0019] Fig. 2 It is a bottom perspective view of the utility model;

[0020] Fig. 3 It is a partial perspective view of the utility model.

[0021] Mark number explanation in the drawing:

[0022] 1, top fixing frame; 2, side support frame; 3, steel track; 4, mounting frame; 5, movable guide rod; 6, movable frame; 7, extension frame; 8, adjusting connecting rod; 9, connecting frame; 10, bolt hole; 11, mounting rod; 12, fixed threaded rod; 13, lifting frame. DETAILED DESCRIPTION

[0023] The technical schemes in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Embodiment:

[0025] Please refer to Figs. 1-3The utility model provides a flexible lifting gate steel double track device, include: top fixed frame 1, the bottom surface fixed connection of top fixed frame 1 has two groups of side support frame 2, and each group of side support frame 2 is provided with two, and one side outer wall of each group two side support frame 2 is fixedly connected with two steel tracks 3, and the top surface fixed connection of top fixed frame 1 has mounting bracket 4, and the assisting assembly includes: mounting part and fixed part, and the mounting part includes: multiple movable guide rods 5, movable frame 6, two extension frames 7, two groups of adjustment connecting rods 8 and two connecting frames 9, multiple movable guide rods 5 are all fixedly connected on the top surface of mounting bracket 4, movable frame 6 is slidably sleeved between the outer wall of multiple movable frame 6, two extension frames 7 are all fixedly connected on the top surface of movable frame 6, two groups of adjustment connecting rods 8 are respectively pivotally connected on one side outer wall of corresponding extension frame 7, and each group of adjustment connecting rods 8 is provided with two, and two connecting frames 9 are respectively pivotally connected between one end of corresponding one group of adjustment connecting rods 8, and two fixed parts are respectively arranged on the both sides of top fixed frame 1 to fix the lifting gate.

[0026] In the embodiment of the utility model, the steel frame main body is formed by the side support frame 2, the steel track 3 and the top fixed frame 1, the super-wide width of the door body manufacturing can be met, the balance and the wind resistance of the large and super-large flexible door can be ensured, the hoist is installed through the top fixed frame 1, the anti-falling hook device is installed on the top of each steel track 3, when the door body rapidly falls, the door body is fixed by the anti-falling hook device and is located between the steel tracks 3, at this time, the relative height of the movable frame 6 is changed through the adjustment connecting rod 8, then the lifting frame 13 is installed, the lifting frame 13 is installed and positioned through the mounting rod 11 and the fixed threaded rod 12, and the lifting frame 13 is fixed through the fixed threaded rod 12 and the nut, at this time, the lifting frame 13 clamps and fixes the door body, then the staff maintains and replaces the anti-falling hook device, the safety during the maintenance is improved, and the operation is facilitated.

[0027] Specifically, the mounting part further includes two groups of mounting rods 11 and two groups of fixed threaded rods 12, the two groups of mounting rods 11 are fixedly connected to the outer side walls of the movable frame 6, each group of fixed threaded rods 12 is provided with two, and the two groups of fixed threaded rods 12 are fixedly connected to the two side walls of the movable frame 6, and each group of fixed threaded rods 12 is provided with two.

[0028] In the embodiment, the lifting frame 13 is positioned through the mounting rod 11, then the lifting frame 13 is fixed through the fixed threaded rod 12 and the nut, so that the lifting frame 13 is prevented from falling off.

[0029] Specifically, the fixed part includes two lifting frames 13, the two lifting frames 13 are slidably sleeved between the outer walls of the corresponding group of mounting rods 11, the one side outer wall of the two lifting frames 13 is provided with two matching holes, and the four matching holes are matched with the corresponding fixed threaded rods 12.

[0030] In this embodiment, the door body suspended in the air is fixed and supported by the lifting frame 13, improving the safety during maintenance.

[0031] Specifically, the top surface of the mounting frame 4 is provided with a plurality of pin holes 10, and the plurality of pin holes 10 are matched with the corresponding connecting frames 9.

[0032] In this embodiment, the pin is arranged through the pin hole 10, so as to fix the connecting frame 9 at the required position, thereby fixing the position of the movable frame 6.

[0033] Specifically, the outer wall of the two lifting frames 13 is extended and provided with a fixed extension.

[0034] In this embodiment, the fixed extension improves the fixing effect of the lifting frame 13.

[0035] Specifically, the top surface of the two connecting frames 9 is provided with a fixing hole.

[0036] In this embodiment, the pin is arranged through the pin hole 10, so as to fix the connecting frame 9 at the required position, thereby fixing the position of the movable frame 6.

[0037] Working principle: the steel frame main body is formed by the side support frame 2, the steel track 3 and the top fixing frame 1, which can meet the ultra-wide width of the door body manufacturing, can guarantee the balance degree and wind resistance requirement of large and super-large flexible door, and can install the winch through the top fixing frame 1, and install the anti-falling hook device at the top of each steel track 3, when the door body rapidly descends, the door body is fixed by the anti-falling hook device, so that it is located between the steel tracks 3, at this time, the relative height of the movable frame 6 is adjusted through the connecting rod 8, then the lifting frame 13 is installed, the lifting frame 13 is installed and positioned through the mounting rod 11 and the fixed threaded rod 12, and the lifting frame 13 is fixed through the fixed threaded rod 12 and the nut, at this time, the lifting frame 13 clamps and fixes the door body, then the staff maintains and replaces the anti-falling hook device, improves the safety during maintenance, and is beneficial to operation.

[0038] The control mode of the utility model is controlled by manually starting and closing switch, and the wiring diagram of power element and the provision of power supply belong to the public knowledge in the field, and the utility model is mainly used for protecting mechanical device, so the utility model will not explain the control mode and wiring arrangement in detail.

[0039] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the improved conception of the utility model within the technical range disclosed by the utility model makes equivalent replacement or change, which should be covered in the protection scope of the utility model.

Claims

1. A flexible overhead door steel dual track system, characterized by, The utility model relates to a kind of fixed frame and assisting assembly for lifting door, including: Top fixed frame (1), the bottom surface of the top fixed frame (1) is fixedly connected with two groups of side support frame (2), each group of side support frame (2) is provided with two, and the outer wall of each group of two side support frame (2) is fixedly connected with two steel tracks (3), and the top surface of the top fixed frame (1) is fixedly connected with mounting frame (4); And Assisting assembly, the assisting assembly includes: mounting component and fixed component, the mounting component includes: multiple movable guide rods (5), movable frame (6), two extension frames (7), two groups of adjustment connecting rods (8) and two connecting frames (9), multiple movable guide rods (5) are all fixedly connected on the top surface of mounting frame (4), movable frame (6) is slidably sleeved between the outer wall of multiple movable frame (6), two extension frames (7) are all fixedly connected on the top surface of movable frame (6), two groups of adjustment connecting rods (8) are respectively rotatably connected on the outer wall of corresponding extension frame (7), each group of adjustment connecting rods (8) is provided with two, and two connecting frames (9) are respectively rotatably connected between the one end of corresponding group of adjustment connecting rods (8), and two fixed components are respectively arranged on the two sides of top fixed frame (1) to be used for fixing lifting door.

2. A flexible overhead door steel dual track assembly as defined in claim 1 wherein: The mounting component further includes: two groups of mounting rods (11) and two groups of fixed threaded rods (12), two groups of mounting rods (11) are respectively fixedly connected on the outer side of movable frame (6), each group of fixed threaded rod (12) is provided with two, and two groups of fixed threaded rods (12) are respectively fixedly connected on the two outer walls of movable frame (6), and each group of fixed threaded rod (12) is provided with two.

3. A flexible overhead door steel dual track assembly according to claim 2 wherein: The fixed component includes: two lifting frames (13), two lifting frames (13) are respectively slidably sleeved between the outer wall of corresponding group of mounting rods (11), and the outer wall of two lifting frames (13) is respectively provided with two matching holes, four matching holes are respectively matched with corresponding fixed threaded rod (12).

4. A flexible overhead door steel dual track assembly as defined in claim 3 wherein: The top surface of the mounting frame (4) is provided with multiple bolt holes (10), and multiple bolt holes (10) are respectively matched with corresponding connecting frame (9).

5. A flexible overhead door steel dual track assembly as defined in claim 4 wherein: The outer wall of two lifting frames (13) is respectively provided with fixed extension.

6. A flexible overhead door steel dual track assembly as defined in claim 5 wherein: The top surface of two connecting frames (9) is respectively provided with fixed hole.

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