Metal vertical hinged door fixing device welded on masonry workshop

Abstract

The utility model discloses a metal material vertical hinged door fixing device welded on a masonry workshop, which comprises a fixing assembly, a connecting assembly and a wall body, the fixing assembly is installed inside the wall body, the fixing assembly comprises a bolt which is inserted inside the wall body in a sliding mode, a screw cap is sleeved in the bolt in a threaded mode, and the connecting assembly is installed on the wall body. One end of the bolt and the connecting assembly are each provided with a fixing hook, the two fixing hooks are each internally provided with a drag hook in a sleeved mode, one ends of the two drag hooks are fixedly connected with a lead screw and a thread sleeve respectively, the lead screw is in threaded connection with the interior of the thread sleeve, and the exterior of the wall body is rotationally connected with a door body through a hinge; the connecting assembly is installed outside the door body, the connecting assembly comprises an installation sleeve placed outside the door body, the fixing assembly is arranged, the door body and the wall body can be connected and fixed, and therefore it is guaranteed that when the door body is subjected to strong wind, the door body cannot be driven by wind to injure people, and the safety of the door body can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed devices for swing doors, and particularly to a fixed device for a metal swing door welded on a masonry workshop. Background Technique

[0002] A single-leaf door refers to a door with only one door panel, with one side serving as the door hinge and the other side being able to be opened and closed. A double-leaf door has two door panels, each with its own door hinge and opening in two directions. Swing doors include single-swing and double-swing swing doors, and metal swing doors are also commonly used doors in workshops.

[0003] After retrieval, a utility model with the Chinese patent publication number CN205277169U discloses a swing door, which includes a horizontal door frame material, a vertical door frame material, a door light stile, a door hook stile, upper and lower rails, and a middle door rail. A notch one for installing a sealing wool strip can be connected to one side of the horizontal door frame material close to the upper and lower rails. One end of the upper and lower rails close to the horizontal door frame material is connected with a protruding plate and an elastic body slot. The elastic body slot includes a slot opening and a slot bottom surface, and the width value of the slot bottom surface is greater than the width value of the slot opening.

[0004] Since the import and export gates of masonry workshops in factory workshops or warehouses are often large in size, mostly welded iron swing doors, the doors are relatively heavy and not firmly fixed. In the event of strong winds, the doors are extremely likely to cause injury accidents under the action of the wind. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fixed device for a metal swing door welded on a masonry workshop to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A fixed device for a metal swing door welded on a masonry workshop includes a fixing component, a connecting component, and a wall. The fixing component is installed inside the wall. The fixing component includes a bolt slidably inserted into the wall, a nut is threadedly sleeved on the bolt, a fixing hook is installed at one end of the bolt and the connecting component respectively, a pulling hook is sleeved in each of the two fixing hooks, and a lead screw and a nut sleeve are fixedly connected to one end of each of the two pulling hooks respectively. The lead screw is threadedly connected to the nut sleeve.

[0007] As a further preference of this technical solution, a door body is rotatably connected to the outside of the wall through a hinge, and the connecting component is installed on the outside of the door body.

[0008] It can realize the connection and fixation between the door body and the wall, thus ensuring that when the door body is affected by strong winds, it will not be driven by the wind to cause damage to personnel, that is, the safety of the door body can be guaranteed. Drill a through hole inside the wall, then pass the bolt through the through hole, and then use a nut to fix it. Then use a hook to hang on the fixing hook at one end of the bolt. Then, according to the need, adjust the total length of the screw rod and the screw sleeve. Rotate the screw sleeve, and it will displace along the screw rod. At this time, the total length of the screw rod and the screw sleeve will also change. Then hang the hook at one end of the screw sleeve on the fixing hook outside the installation sleeve. At this time, the connection is completed, and the state of the door body will also be firmly fixed.

[0009] As a further preference of this technical solution, the connection component includes an installation sleeve placed outside the door body. A hook plate is slidably inserted at both ends of the installation sleeve, and the two hook plates are respectively sleeved at both ends of the door body.

[0010] As a further preference of this technical solution, a rack is fixedly connected to one end of each of the two hook plates close to each other. A gear is rotatably connected to the middle of the installation sleeve, and both racks are engaged with the gear.

[0011] As a further preference of this technical solution, a plurality of card holes are formed on the outer walls of both sides of the lower hook plate. An extension block is fixedly connected to the outer walls of both sides of the installation sleeve. A plug rod is slidably inserted into each of the two extension blocks. A spring is fixedly connected between the two plug rods and the two extension blocks, and the two plug rods can respectively enter a plurality of card holes on both sides.

[0012] Attach the connection component to the outer wall of the door body, then pull the plug rod out of the card hole, and the spring between the two will also become longer. Then push the hook plate to slide inside the installation sleeve, and the rack connected to the hook plate will move synchronously. This rack can drive the gear to rotate through meshing, and the gear can drive the other rack to displace in the opposite direction through meshing until the two hook plates firmly grasp the door body. Release the restriction of the plug rod, and the stretched spring will drive the plug rod to enter another corresponding card hole again. At this time, the position of the hook plate will also be restricted.

[0013] As a further preference of this technical solution, a backing plate is slidably sleeved on the outer circumference of the bolt, and the two backing plates are respectively located on both sides of the wall.

[0014] As a further preference of this technical solution, anti-slip pads are provided on the inner walls of one end of each of the two hook plates close to each other.

[0015] The utility model provides a fixing device for a metal flat door welded on a masonry workshop, which has the following beneficial effects:

[0016] (1) By providing a fixing component, the utility model can realize the connection and fixation between the door body and the wall, thus ensuring that when the door body is affected by strong wind, it will not be driven by the wind to cause injury to personnel, that is, the safety of the door body can be guaranteed. A through hole is drilled in the wall, and then a bolt is passed through the through hole and fixed with a nut. Subsequently, a hook is hung on the fixing hook at one end of the bolt. Then, according to the need, the overall length of the lead screw and the nut sleeve is adjusted. By rotating the nut sleeve, it will move along the lead screw, and at this time, the overall length of the lead screw and the nut sleeve will also change. Then, the hook at one end of the nut sleeve is hung on the fixing hook outside the mounting sleeve, and at this time, the connection is completed, and the state of the door body will also be firmly fixed.

[0017] (2) By providing a connection component, the connection component is attached to the outer wall of the door body. Then, the insertion rod is pulled out of the card hole, and the spring between the two will also become longer. Then, the hook plate is pushed to slide inside the mounting sleeve, and the rack connected to the hook plate will move synchronously. This rack can drive the gear to rotate through meshing, and the gear can drive another rack to move in the opposite direction through meshing until the two hook plates firmly grasp the door body. After releasing the restriction of the insertion rod, the stretched spring will drive the insertion rod to enter the corresponding card hole again, and at this time, the position of the hook plate will also be restricted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall structural schematic diagram of the utility model;

[0019] Figure 2 is the structural schematic diagram of the connection component of the utility model;

[0020] Figure 3 is the Figure 1 enlarged structural schematic diagram at A in the utility model;

[0021] Figure 4 is the Figure 2 enlarged structural schematic diagram at B in the utility model;

[0022] In the figure: 1, wall; 2, door body; 3, fixing component; 4, connection component; 301, bolt; 302, nut; 303, fixing hook; 304, hook; 305, lead screw; 306, nut sleeve; 401, mounting sleeve; 402, hook plate; 403, rack; 404, gear; 405, extension block; 406, insertion rod; 407, spring; 408, card hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.

[0024] The present utility model provides a technical solution: as Figure 1 andFigure 3 As shown in the figure, in this embodiment, a fixing device for a metal flush door welded on a masonry workshop includes a fixing component 3, a connecting component 4, and a wall 1, and is characterized in that: the fixing component 3 is installed inside the wall 1. The fixing component 3 includes a bolt 301 slidably inserted inside the wall 1. A nut 302 is threadedly sleeved on the bolt 301. One end of the bolt 301 and the connecting component 4 are both provided with a fixing hook 303. A pulling hook 304 is sleeved in each of the two fixing hooks 303. One end of each of the two pulling hooks 304 is fixedly connected with a lead screw 305 and a nut sleeve 306 respectively. The lead screw 305 is threadedly connected in the nut sleeve 306.

[0025] A door body 2 is rotatably connected to the outside of the wall 1 through a hinge, and the connecting component 4 is installed on the outside of the door body 2.

[0026] Make a through hole inside the wall 1, then pass the bolt 301 through the through hole, and then fix it with the nut 302. Subsequently, hang the pulling hook 304 on the fixing hook 303 at one end of the bolt 301. Then, adjust the overall length of the lead screw 305 and the nut sleeve 306 as needed. Rotate the nut sleeve 306, and it will displace along the lead screw 305. At this time, the overall length of the lead screw 305 and the nut sleeve 306 will also change. Then, hang the pulling hook 304 at one end of the nut sleeve 306 on the fixing hook 303 outside the mounting sleeve 401. At this time, the connection is completed, and the state of the door body 2 will also be firmly fixed.

[0027] As Figure 2 and Figure 4 shown, the connecting component 4 includes a mounting sleeve 401 placed outside the door body 2. A hook plate 402 is slidably inserted at both ends of the mounting sleeve 401. The two hook plates 402 are respectively sleeved at both ends of the door body 2.

[0028] One end of the two hook plates 402 close to each other is fixedly connected with a rack 403. A gear 404 is rotatably connected to the middle of the mounting sleeve 401. The two racks 403 are both meshed with the gear 404.

[0029] A plurality of card holes 408 are opened on both outer walls of the bottom hook plate 402. An extension block 405 is fixedly connected to both outer walls of the mounting sleeve 401. A plug rod 406 is slidably inserted into each of the two extension blocks 405. A spring 407 is fixedly connected between the two plug rods 406 and the two extension blocks 405 respectively. And the two plug rods 406 can respectively enter a plurality of card holes 408 on both sides.

[0030] Attach the connecting component 4 to the outer wall of the door body 2. Then, pull the insertion rod 406 out of the locking hole 408, and the spring 407 between them will also elongate. Next, push the hook plate 402 to slide inside the mounting sleeve 401, and the rack 403 connected to the hook plate 402 will move synchronously. This rack 403 can drive the gear 404 to rotate through meshing, and the gear 404 can drive another rack 403 to move in the opposite direction through meshing until the two hook plates 402 firmly grasp the door body 2. Release the restriction on the insertion rod 406, and the stretched spring 407 will drive the insertion rod 406 to enter a corresponding locking hole 408 again. At this time, the position of the hook plate 402 will also be restricted, enabling this device to adapt to the connection work of door bodies of different sizes.

[0031] As Figure 3 shown, a backing plate is slidably sleeved on the outer circumference of the bolt 301, and the two backing plates are respectively located on both sides of the wall body 1, which can protect the wall body 2.

[0032] As Figure 1 and Figure 2 shown, anti-slip pads are provided on the inner walls of the mutually approaching ends of the two hook plates 402, which can increase the friction between them and the door body 2, thereby ensuring the stability between the connecting component 4 and the door body 2.

[0033] The present utility model provides a fixing device for a metal flat door welded on a masonry workshop, and the specific working principle is as follows:

[0034] During the installation of the device, first install the connecting component 4 outside the door body 2, attach the connecting component 4 to the outer wall of the door body 2. Then, pull the insertion rod 406 out of the locking hole 408, and the spring 407 between them will also elongate. Next, push the hook plate 402 to slide inside the mounting sleeve 401, and the rack 403 connected to the hook plate 402 will move synchronously. This rack 403 can drive the gear 404 to rotate through meshing, and the gear 404 can drive another rack 403 to move in the opposite direction through meshing until the two hook plates 402 firmly grasp the door body 2. Release the restriction on the insertion rod 406, and the stretched spring 407 will drive the insertion rod 406 to enter a corresponding locking hole 408 again. At this time, the position of the hook plate 402 will also be restricted, enabling this device to adapt to the connection work of door bodies of different sizes. Drill a through hole in the wall body 1, then pass the bolt 301 through the through hole, and then fix it with the nut 302. Subsequently, use the hook 304 to hang on the fixing hook 303 at one end of the bolt 301. Then, adjust the overall length of the lead screw 305 and the nut sleeve 306 as needed. Rotate the nut sleeve 306, and it will displace along the lead screw 305. At this time, the overall length of the lead screw 305 and the nut sleeve 306 will also change. Then, hang the hook 304 at one end of the nut sleeve 306 on the fixing hook 303 outside the mounting sleeve 401. At this time, the connection is completed, and the state of the door body 2 will also be firmly fixed.

[0035] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal swing door fixing device welded on a masonry factory building, comprising a fixing component (3), a connecting component (4) and a wall (1), characterized in that: The fixing component (3) is installed inside the wall (1), and the fixing component (3) comprises a bolt (301) slidably inserted inside the wall (1), a nut (302) is threadedly sleeved in the bolt (301), one end of the bolt (301) and the connecting component (4) are both installed with a fixing hook (303), two fixing hooks (303) are sleeved with a draw hook (304), one end of the two draw hooks (304) are respectively fixedly connected with a screw rod (305) and a screw sleeve (306), and the screw rod (305) is threadedly connected in the screw sleeve (306).

2. The metal swing door fixing device welded on a masonry factory building according to claim 1 is characterized by: The outside of the wall body (1) is rotatably connected to a door body (2) via a hinge, and the connection assembly (4) is installed on the outside of the door body (2).

3. The metal swing door fixing device welded on a masonry factory building according to claim 2 is characterized by: The connection assembly (4) comprises a mounting sleeve (401) placed outside the door body (2), and a hook plate (402) is slidably inserted at both ends of the mounting sleeve (401), and the two hook plates (402) are respectively mounted at the two ends of the door body (2).

4. The metal swing door fixing device welded on a masonry factory building according to claim 3 is characterized by: One end of the two hook plates (402) close to each other is fixedly connected to a rack (403), the middle part of the installation sleeve (401) is rotatably connected to a gear (404), and the two racks (403) are meshed with the gear (404).

5. The metal swing door fixing device welded on a masonry factory building according to claim 3 is characterized by: A plurality of latching holes (408) are provided on the outer walls on both sides of the hook plate (402) at the bottom, an extension block (405) is fixedly connected to the outer walls on both sides of the installation sleeve (401), an insertion rod (406) is slidably inserted inside the two extension blocks (405), a spring (407) is fixedly connected between the two insertion rods (406) and the two extension blocks (405), and the two insertion rods (406) can respectively enter the plurality of latching holes (408) on both sides.

6. The metal swing door fixing device welded on a masonry factory building according to claim 1, characterized in that: A pad is slidably sleeved on the outer circumferential wall of the bolt (301), and the two pads are respectively located on both sides of the wall (1).

7. The metal swing door fixing device welded on a masonry factory building according to claim 3 is characterized by: The inner walls of the ends of the two hook plates (402) that are close to each other are both provided with anti-slip pads.

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