Steel structure single leaf door convenient to install

Abstract

The utility model discloses a steel structure single leaf door convenient to install, which belongs to the technical field of door installation and comprises a steel structure door and a door frame, two connecting blocks are symmetrically and fixedly installed at one end of the door frame, a dismounting structure is rotatably installed in the steel structure door, and the dismounting structure is composed of a hexagonal column and a threaded rod. The number of the threaded rods is two, the two threaded rods are symmetrically and fixedly installed at the upper end and the lower end of the hexagonal column, and the mounting blocks are installed on the threaded rods in the steel structure door body, and the connecting blocks are arranged on the door frame, the disassembling and assembling structure is arranged on the steel structure door body, the mounting blocks are arranged on the disassembling and assembling structure, and the connecting pieces are arranged on the mounting blocks. By means of the technical scheme, the steel structure door can be conveniently installed on the door frame, during installation, only the disassembly and assembly structure needs to be rotated, so that the installation block drives the connecting piece to move, and finally the insertion shaft is inserted into the shaft hole, the installation time of the steel structure door is shortened, the energy used for installing the steel structure door is reduced, and the installation efficiency of the steel structure door is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door installation, in particular to a single-leaf door with a steel structure which is easy to install. Background Art

[0002] Steel structure door is a door made of steel material, which is widely used in industrial buildings, civil buildings and other fields. The common steel structure doors on the market are fixed to the door frame by hinges and bolts. However, due to the complicated connection between hinges and bolts, it is inconvenient for workers to install steel structure doors, which requires more time and energy, resulting in relatively low installation efficiency of steel structure doors. Therefore, a steel structure single-leaf door that is easy to install is needed to solve the above problems. Utility Model Content

[0003] The main purpose of the utility model is to provide a single-leaf steel door which is easy to install and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A single-leaf steel door that is easy to install comprises a steel door and a door frame, wherein two connecting blocks are symmetrically fixedly installed at one end of the door frame, and a disassembly and assembly structure is rotatably installed in the steel door, wherein the disassembly and assembly structure consists of a hexagonal column and a threaded rod, and the threaded rod has two and is symmetrically fixedly installed at the upper and lower ends of the hexagonal column, and a mounting block is installed in the steel door and on the threaded rod, and a connecting piece is installed at one end of the mounting block and on one side of the steel door, and the connecting piece consists of a base rod, an insertion shaft and a mounting plate, the insertion shaft is fixedly installed at the outer end of the base rod, and the insertion shaft can be inserted in the connecting block, and the mounting plates have two and are symmetrically fixedly installed at the inner and outer ends of the base rod, and a drag reducing part is fixedly installed at the outer end of the base rod, and the drag reducing part is simultaneously sleeved on the insertion shaft, and the drag reducing part consists of a base ring and a ball, and there are a plurality of balls, which are all rotatably installed on the base ring.

[0006] Preferably, the steel structure door is mounted on the door frame via a hinge, a receiving groove and a disassembly groove are provided at one end of the steel structure door, the disassembly groove and the receiving groove are connected to each other, and a blind hole is provided on the inner wall of the receiving groove.

[0007] Preferably, an annular groove is provided at the inner end of the connecting block, and an axial hole is provided on the connecting block and inside the annular groove.

[0008] Preferably, the threaded rod on the disassembly and assembly structure is rotatably inserted into the blind hole, a threaded hole is provided on the mounting block, and the mounting block is mounted on the threaded rod through the threaded hole.

[0009] Preferably, the mounting plate on the connecting member is fixedly mounted on one end of the mounting block by means of bolts, and the insertion shaft can be inserted into a shaft hole provided on the connecting block.

[0010] Preferably, the base ring on the drag reducing component is fixedly mounted on the outer end of the base rod, and the base ring is also sleeved on the plug shaft. The outer end of the base ring is provided with a plurality of spherical grooves, and the balls are rotatably mounted in the spherical grooves, and the balls are also located in the annular grooves.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By arranging a connecting block on the door frame, arranging a disassembly and assembly structure on the steel structure door, arranging a mounting block on the disassembly and assembly structure, and arranging a connecting piece on the mounting block, it can be made more convenient to install the steel structure door on the door frame. During installation, it is only necessary to rotate the disassembly and assembly structure so that the mounting block drives the connecting piece to move, and finally the plug shaft is inserted into the shaft hole, thereby reducing the time and energy used for installing the steel structure door and improving the efficiency of installing the steel structure door. The presence of the drag reducing piece can reduce the friction of the rotation of the steel structure door, so that the steel structure door can be opened and closed more easily after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the steel structure door, door frame and connecting block of the utility model;

[0015] Figure 3 For the utility model Figure 2 A magnified view of point A;

[0016] Figure 4 It is a structural schematic diagram of the disassembly and assembly structure, the mounting block and the connecting piece of the utility model;

[0017] Figure 5 For the utility model Figure 4 An enlarged view of point B.

[0018] In the figure: 1. Steel structure door; 2. Door frame; 3. Connecting block; 4. Disassembly and assembly structure; 5. Mounting block; 6. Connecting piece; 7. Drag reduction piece; 8. Accommodating groove; 9. Disassembly and assembly groove; 10. Blind hole; 11. Annular groove; 12. Axis hole; 13. Hexagonal column; 14. Threaded rod; 15. Threaded hole; 16. Base rod; 17. Insert shaft; 18. Base ring; 19. Spherical groove; 20. Ball; 21. Mounting plate. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, a single-leaf steel door that is easy to install includes a steel door 1 and a door frame 2. The steel door 1 is installed on the door frame 2 through a hinge. One end of the steel door 1 is provided with a receiving groove 8 and a disassembly groove 9. The disassembly groove 9 and the receiving groove 8 are connected to each other. A blind hole 10 is provided on the inner wall of the receiving groove 8.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, two connecting blocks 3 are symmetrically fixedly installed at one end of the door frame 2, an annular groove 11 is opened at the inner end of the connecting block 3, and an axial hole 12 is opened on the connecting block 3 and on the inner side of the annular groove 11. A disassembly structure 4 is rotatably installed in the steel structure door 1, and the disassembly structure 4 is composed of a hexagonal column 13 and a threaded rod 14. There are two threaded rods 14 and they are symmetrically fixedly installed at the upper and lower ends of the hexagonal column 13. A mounting block 5 is installed in the steel structure door 1 and on the threaded rod 14. The threaded rod 14 on the disassembly structure 4 is rotatably inserted in the blind hole 10, and a threaded hole is opened on the mounting block 5. 15, the mounting block 5 is mounted on the threaded rod 14 through the threaded hole 15, and a connector 6 is installed at one end of the mounting block 5 and on one side of the steel structure door 1. The connector 6 consists of a base rod 16, an insert shaft 17 and a mounting plate 21. The insert shaft 17 is fixedly mounted on the outer end of the base rod 16, and the insert shaft 17 can be inserted into the connecting block 3. The mounting plate 21 has two and is symmetrically fixedly mounted on the inner and outer ends of the base rod 16. The mounting plate 21 on the connector 6 is fixedly mounted on one end of the mounting block 5 by bolts, and the insert shaft 17 can be inserted into the shaft hole 12 opened on the connecting block 3. The base rod 1 The outer end of the base rod 16 is fixedly mounted with a drag reducing member 7, which is also sleeved on the plug shaft 17. The drag reducing member 7 is composed of a base ring 18 and a ball 20. There are several balls 20 and they are all rotatably mounted on the base ring 18. The base ring 18 on the drag reducing member 7 is fixedly mounted on the outer end of the base rod 16. The base ring 18 is also sleeved on the plug shaft 17. The outer end of the base ring 18 is provided with several spherical grooves 19. The ball 20 is rotatably mounted in the spherical groove 19. The ball 20 is also located in the annular groove 11. By arranging a connecting block 3 on the door frame 2 and arranging a disassembly structure 4 on the steel structure door 1, A mounting block 5 is provided on the disassembly and assembly structure 4, and a connecting piece 6 is provided on the mounting block 5, so that it is more convenient to install the steel structure door 1 on the door frame 2. During installation, it is only necessary to rotate the disassembly and assembly structure 4, so that the mounting block 5 drives the connecting piece 6 to move, and finally the plug shaft 17 is inserted into the shaft hole 12, thereby reducing the time and energy used for installing the steel structure door 1 and improving the efficiency of installing the steel structure door 1. The existence of the drag reducing member 7 can reduce the friction of the steel structure door 1 when rotating, so that the steel structure door 1 can be opened and closed more easily after installation.

[0022] It should be noted that the utility model is a single-leaf steel door that is easy to install. During installation, the plug shaft 17 on the connecting member 6 can be aligned with the axial hole 12 on the connecting block 3 first, so that the plug shaft 17 and the axial hole 12 are coaxial, and then the disassembly structure 4 can be rotated using a tool. As the disassembly structure 4 rotates, the installation block 5 moves with the connecting member 6 toward the connecting block 3, and finally the plug shaft 17 on the connecting member 6 is inserted into the axial hole 12 opened on the connecting block 3. When the ball 20 on the drag reducing member 7 contacts the inner wall of the annular groove 11, the rotation of the disassembly structure 4 can be stopped. At this time, the steel structure door 1 is installed on the door frame 2; in the process of opening and closing the steel structure door 1, the ball 20 on the drag reducing member 7 will generate friction rotation with the connecting block 3, so that the steel structure door 1 is opened and closed more easily.

[0023] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the aforementioned embodiments, it is still possible for a person skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A single-leaf steel door that is easy to install, comprising a steel door (1) and a door frame (2), characterized in that: Two connecting blocks (3) are symmetrically fixedly installed at one end of the door frame (2); a disassembly structure (4) is rotatably installed in the steel structure door (1); the disassembly structure (4) is composed of a hexagonal column (13) and a threaded rod (14); there are two threaded rods (14) symmetrically fixedly installed at the upper and lower ends of the hexagonal column (13); a mounting block (5) is installed in the steel structure door (1) and on the threaded rod (14); a connecting piece (6) is installed at one end of the mounting block (5) and on one side of the steel structure door (1); the connecting piece (6) is composed of a base rod (16) , an insert shaft (17) and a mounting plate (21), wherein the insert shaft (17) is fixedly mounted on the outer end of the base rod (16), and the insert shaft (17) can be inserted into the connecting block (3), and the mounting plate (21) has two mounting plates (21) which are symmetrically fixedly mounted on the inner and outer ends of the base rod (16), and the outer end of the base rod (16) is fixedly mounted with a drag reducing member (7), and the drag reducing member (7) is simultaneously sleeved on the insert shaft (17), and the drag reducing member (7) is composed of a base ring (18) and a ball (20), and the ball (20) has a plurality of balls and is rotatably mounted on the base ring (18).

2. The easy-to-install steel structure single-leaf door according to claim 1, characterized in that: The steel structure door (1) is mounted on a door frame (2) via a hinge. A receiving groove (8) and a disassembly groove (9) are provided at one end of the steel structure door (1). The disassembly groove (9) and the receiving groove (8) are connected to each other. A blind hole (10) is provided on the inner wall of the receiving groove (8).

3. The easy-to-install steel structure single-leaf door according to claim 2, characterized in that: An annular groove (11) is provided at the inner end of the connection block (3), and an axial hole (12) is provided on the connection block (3) and on the inner side of the annular groove (11).

4. The easy-to-install steel structure single-leaf door according to claim 3, characterized in that: The threaded rod (14) on the disassembly and assembly structure (4) is rotatably inserted into the blind hole (10), the mounting block (5) is provided with a threaded hole (15), and the mounting block (5) is mounted on the threaded rod (14) through the threaded hole (15).

5. The easy-to-install steel structure single-leaf door according to claim 4, characterized in that: The mounting plate (21) on the connecting member (6) is fixedly mounted on one end of the mounting block (5) by means of bolts, and the insertion shaft (17) can be inserted into a shaft hole (12) provided on the connecting block (3).

6. The easy-to-install steel structure single-leaf door according to claim 5, characterized in that: The base ring (18) on the drag reducing member (7) is fixedly mounted on the outer end of the base rod (16), and the base ring (18) is also sleeved on the plug shaft (17). The outer end of the base ring (18) is provided with a plurality of spherical grooves (19), and the balls (20) are rotatably mounted in the spherical grooves (19), and the balls (20) are also located in the annular groove (11).

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