Steel structure single-leaf door fixing mechanism

Abstract

The utility model discloses a steel structure single-leaf door fixing mechanism, which belongs to the technical field of door fixing and comprises a mounting base rod and two limiting blocks, the mounting base rod is fixedly mounted at one end of a steel structure door, the two limiting blocks are symmetrically and fixedly mounted at one end of a door frame, and a driving structure is movably mounted on the mounting base rod. The driving structure is composed of a toothed plate, a connecting plate, a guide rod and a spring, the connecting plate is fixedly installed at one end of the toothed plate, the guide rod is fixedly installed at the upper end of the connecting plate, the guide rod is sleeved with the spring, and two installation base blocks are symmetrically and fixedly installed at one end of the steel structure door and located on one side of the installation base rod; by arranging the fixing mechanism composed of the mounting base rod, the driving structure, the mounting base block, the fixing assembly and the limiting block, the connecting stability of the steel structure door and the door frame can be enhanced through the fixing mechanism, so that the connecting stability of the steel structure door and the door frame is good, the steel structure door is not prone to being collided open when being impacted, and the service life of the steel structure door is prolonged. And finally, damage is not easily caused.

Description

Technical Field

[0001] The utility model relates to the technical field of door fixing, in particular to a steel structure single-leaf door fixing mechanism. 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. When installing steel structure door, hinges and door locks are often used to connect with the door frame. However, the impact resistance of door locks is limited, which makes the stability of the connection between steel structure door and door frame poor. When the steel structure door is impacted, the steel structure door is easy to be knocked open, which may eventually lead to damage to the steel structure door. Therefore, a steel structure single door fixing mechanism is needed to solve the above problems. Utility Model Content

[0003] The main purpose of the utility model is to provide a steel structure single door fixing mechanism, which 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] The cam is secured to the door frame by a spring, and the cam has two engageable members, one of which is adapted to engage with the cam and has two engageable members engaged with the cam.

[0006] Preferably, the steel structure door is mounted on the door frame via hinges.

[0007] Preferably, a mounting hole is provided on the mounting base rod, and the mounting hole passes through the mounting base rod from top to bottom.

[0008] Preferably, the toothed plate on the driving structure is located between the mounting base rod and the limit block, the guide rod is movably mounted in the mounting hole, and the spring and the connecting plate are both located below the mounting base rod.

[0009] Preferably, the base plate on the mounting base block is fixedly connected to the steel structure door, and a slot is provided at the lower end of the limit block.

[0010] Preferably, a mounting groove is provided on the gear on the fixing assembly, and the gear is rotatably mounted on the shaft block through the mounting groove, and the fixing rod can be embedded in the slot.

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

[0012] By providing a fixing mechanism consisting of a mounting base rod, a driving structure, a mounting base block, a fixing assembly and a limit block, the fixing mechanism can enhance the stability of the connection between the steel structure door and the door frame, thereby improving the stability of the connection between the steel structure door and the door frame, thereby making the steel structure door less likely to be knocked open when impacted and ultimately less likely to be damaged. 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 mounting base rod and the driving structure of the utility model;

[0015] Figure 3 This is a disassembled diagram of the installation base block and the fixing assembly of the utility model;

[0016] Figure 4 It is a schematic structural diagram of the positional relationship between the fixing assembly and the limiting block of the utility model.

[0017] In the figure: 1. Mounting base rod; 2. Driving structure; 3. Mounting base block; 4. Fixing assembly; 5. Limiting block; 6. Steel structure door; 7. Door frame; 8. Mounting hole; 9. Tooth plate; 10. Connecting plate; 11. Guide rod; 12. Spring; 13. Base plate; 14. Shaft block; 15. Gear; 16. Fixing rod; 17. Mounting slot; 18. Card slot. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, a steel structure single door fixing mechanism comprises a mounting base rod 1 and a limit block 5, the mounting base rod 1 is installed and fixed at one end of the steel structure door 6, the limit block 5 has two and is symmetrically fixedly installed at one end of the door frame 7, the steel structure door 6 is installed on the door frame 7 through a hinge, a mounting hole 8 is opened on the mounting base rod 1, the mounting hole 8 passes through the mounting base rod 1 up and down, a slot 18 is opened at the lower end of the limit block 5, a driving structure 2 is movably installed on the mounting base rod 1, and the driving structure 2 is composed of a tooth plate 9, a connecting plate 10, a guide rod 11 and a spring 12, the connecting plate 10 is fixedly installed at one end of the tooth plate 9, the guide rod 11 is fixedly installed at the upper end of the connecting plate 10, and the spring 12 is sleeved on the guide rod 11, the tooth plate 9 on the driving structure 2 is located between the mounting base rod 1 and the limit block 5, the guide rod 11 is movably installed in the mounting hole 8, the spring 12 and the connecting plate 10 are both located below the mounting base rod 1, and two mounting bases are symmetrically fixedly installed at one end of the steel structure door 6 and on one side of the mounting base rod 1 Block 3, the mounting base block 3 is composed of a base plate 13 and an axis block 14, the axis block 14 is fixedly mounted on one end of the base plate 13, the base plate 13 on the mounting base block 3 is fixedly connected to the steel structure door 6, and a fixing component 4 is rotatably mounted on the axis block 14, the fixing component 4 is composed of a gear 15 and a fixing rod 16, the gear 15 is meshed with the tooth plate 9, the fixing rod 16 is fixedly mounted on the outer wall of the gear 15, the fixing rod 16 can be embedded in the limit block 5, and a mounting groove 17 is provided on the gear 15 on the fixing component 4, the gear 15 is rotatably mounted on the axis block 14 through the mounting groove 17, and the fixing rod 16 can be embedded in the card slot 18. By setting a fixing mechanism composed of the mounting base rod 1, the driving structure 2, the mounting base block 3, the fixing component 4 and the limit block 5, the fixing mechanism can enhance the stability of the connection between the steel structure door 6 and the door frame 7, so that the stability of the connection between the steel structure door 6 and the door frame 7 is better, and then the steel structure door 6 is not easy to be knocked open when it is impacted, and is not easy to be damaged in the end.

[0020] It should be noted that the utility model is a steel structure single door fixing mechanism. When the steel structure door 6 needs to be closed, the driving structure 2 can be pushed upward first, so that the guide rod 11 moves upward in the mounting hole 8. At this time, the spring 12 will be compressed, and as the driving structure 2 moves upward, the tooth plate 9 will drive the fixing component 4 to rotate on the mounting base block 3, thereby changing the position of the fixing rod 16, and then the steel structure door 6 can be closed. Finally, the lock is used to fix the steel structure door 6 and the door frame 7, and finally the driving structure 2 is released. At this time, under the elastic force of the spring 12, the tooth plate 9 will move downward, and the fixing component 4 will also be driven by the tooth plate 9, so as to rotate on the mounting base block 3, and finally the fixing rod 16 will be embedded in the card slot 18 opened at the lower end of the limit block 5. At this time, the fixing mechanism composed of the mounting base rod 1, the driving structure 2, the mounting base block 3, the fixing component 4 and the limit block 5 can enhance the stability of the connection between the steel structure door 6 and the door frame 7, so that the steel structure door 6 is not easy to be knocked open when it is impacted, and is not easy to be damaged in the end.

[0021] 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 steel structure single door fixing mechanism, characterized by: The invention comprises a mounting base rod (1) and a limit block (5), wherein the mounting base rod (1) is fixedly mounted on one end of a steel structure door (6), and the limit blocks (5) are provided in two portions and are symmetrically fixedly mounted on one end of a door frame (7). A driving structure (2) is movably mounted on the mounting base rod (1), and the driving structure (2) is composed of a tooth plate (9), a connecting plate (10), a guide rod (11) and a spring (12). The connecting plate (10) is fixedly mounted on one end of the tooth plate (9), and the guide rod (11) is fixedly mounted on the upper end of the connecting plate (10). The spring (12) is sleeved on the guide rod (11). Two mounting base blocks (3) are symmetrically fixedly installed at one end of the steel structure door (6) and on one side of the mounting base rod (1), the mounting base block (3) is composed of a base plate (13) and an axle block (14), the axle block (14) is fixedly installed at one end of the base plate (13), a fixing component (4) is rotatably installed on the axle block (14), the fixing component (4) is composed of a gear (15) and a fixing rod (16), the gear (15) is meshed with a tooth plate (9), the fixing rod (16) is fixedly installed on the outer wall of the gear (15), and the fixing rod (16) can be embedded in the limit block (5).

2. A steel structure single door fixing mechanism according to claim 1, characterized in that: The steel structure door (6) is mounted on the door frame (7) via hinges.

3. A steel structure single door fixing mechanism according to claim 2, characterized in that: The mounting base rod (1) is provided with a mounting hole (8), and the mounting hole (8) passes through the mounting base rod (1) from top to bottom.

4. A steel structure single door fixing mechanism according to claim 3, characterized in that: The toothed plate (9) on the driving structure (2) is located between the mounting base rod (1) and the limit block (5), the guide rod (11) is movably mounted in the mounting hole (8), and the spring (12) and the connecting plate (10) are both located below the mounting base rod (1).

5. A steel structure single door fixing mechanism according to claim 4, characterized in that: The base plate (13) on the mounting base block (3) is fixedly connected to the steel structure door (6), and a clamping groove (18) is provided at the lower end of the limit block (5).

6. A steel structure single door fixing mechanism according to claim 5, characterized in that: The gear (15) on the fixing assembly (4) is provided with a mounting groove (17), and the gear (15) is rotatably mounted on the shaft block (14) through the mounting groove (17), and the fixing rod (16) can be embedded in the clamping groove (18).

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