Mounting structure of steel fireproof door

Abstract

The utility model discloses a mounting structure of a steel fireproof door, which comprises a movable frame, a support frame is fixed on one side above the movable frame, a motor is mounted above the support frame, a screw rod is mounted at the output end below the motor, a movable sleeve is movably connected to the outer side of the screw rod, clamping sleeves are fixed on two sides of the movable sleeve, and the clamping sleeves are fixed on the movable sleeve. A fixing block is fixed to one side of the movable sleeve, and a mounting frame is fixed to one side of the fixing block. According to the mounting structure of the steel fireproof door, through cooperative use of the motor, the lead screw, the movable sleeve, the clamping sleeve and the fixing block, after the steel fireproof door is adsorbed to one side of the suction cup, a switch of the motor is turned on, the lead screw is driven to rotate, the movable sleeve is driven to move up and down on the outer side of the lead screw, and therefore the height of the steel fireproof door can be adjusted; during installation, adjustment can be conducted according to the height of the door frame, installation is convenient, the size of the clamping sleeve is matched with the size of the supporting frame, and the limiting effect on the fixing block can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field related to fire doors, in particular to an installation structure of a steel fire door. Background Art

[0002] A fire door refers to a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fire-resistant partition with a certain fire resistance installed in fire compartments, evacuation stairwells, vertical shafts, etc. It is specifically used to isolate fire sources in residential buildings and plays a huge role in fire fighting. Once a fire occurs, people can get a chance to escape through fire doors. In addition to the functions of ordinary doors, fire doors can also prevent the spread of fire and smoke. An installation structure is required when installing steel fire doors.

[0003] However, the existing fire door installation structure is not convenient for adjusting the fire door to different heights for installation, cannot meet the needs of different situations, and is not practical. Therefore, the present application provides a steel fire door installation structure to meet the needs. Utility Model Content

[0004] The purpose of the utility model is to provide a steel fire door installation structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mounting structure for a steel fire door, comprising a movable frame, a support frame is fixed on one side above the movable frame, a motor is installed above the support frame, a screw rod is installed at the output end below the motor, a movable sleeve is movably connected to the outer side of the screw rod, clamping sleeves are fixed on both sides of the movable sleeve, a fixed block is fixed to one side of the movable sleeve, a mounting frame is fixed to one side of the fixed block, a mounting rod is fixed to the outer side of the mounting frame, a connecting plate is installed on one side of the mounting rod, a mounting bolt penetrates one side of the connecting plate, and a suction cup is movably connected to one side of the mounting bolt.

[0006] Preferably, a connecting piece is attached to one side of the support frame, a fixing bolt passes through one side of the connecting piece, and a reinforcing rod is fixed to one side of the connecting piece.

[0007] Preferably, the reinforcement rod is threadedly connected to the support frame via a connecting piece, and the reinforcement rod, the support frame and the movable frame form a triangular structure.

[0008] Preferably, the clamping sleeve and the movable sleeve are integrally formed, and the clamping sleeve is symmetrically arranged about the central axis of the movable sleeve.

[0009] Preferably, the fixed block forms a lifting structure with the support frame through a movable sleeve, and the inner side of the movable sleeve is threaded.

[0010] Preferably, the suction cup is threadedly connected to the mounting rod via a mounting bolt, and the suction cup is symmetrically arranged with respect to the central axis of the mounting frame.

[0011] Preferably, vacuum pumps are installed on both sides of the mounting frame, and connecting pipes are installed on both sides of the vacuum pump.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The installation structure of a steel fire door is used in coordination with a motor, a screw rod, a movable sleeve, a clamping sleeve and a fixed block. After the steel fire door is adsorbed to one side of the suction cup, the screw rod is driven to rotate by turning on the switch of the motor, and the movable sleeve is driven to move up and down on the outside of the screw rod, so that the height of the steel fire door can be adjusted. During installation, it can be adjusted according to the height of the door frame, which is convenient for installation. The size of the clamping sleeve is consistent with the size of the support frame, which can play a limiting effect on the fixed block;

[0014] 2. The installation structure of a steel fire door, through the arrangement of a connecting piece, a fixing bolt and a reinforcing rod, the reinforcing rod can improve the strength of the device structure, improve the stability of the device, and avoid the support frame from breaking under long-term use;

[0015] 3. The installation structure of a steel fire door is provided with a connecting plate, a mounting bolt, a suction cup, a vacuum pump and a connecting pipe. The connecting pipe is installed above the suction cup. When in use, the steel fire door is attached to one side of the suction cup. By turning on the switch of the vacuum pump, the inner side of the suction cup can be sucked into a vacuum state, so that the steel fire door can be sucked up. There is no need to manually lift the fire door for installation, which reduces the labor intensity of the staff and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the reinforcement rod of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the screw rod of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the ferrule of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the mounting frame of the utility model.

[0021] In the figure: 1. movable frame; 2. support frame; 3. connecting plate; 4. fixing bolt; 5. reinforcement rod; 6. motor; 7. screw rod; 8. movable sleeve; 9. clamping sleeve; 10. fixing block; 11. mounting frame; 12. mounting rod; 13. connecting plate; 14. mounting bolt; 15. suction cup; 16. vacuum pump; 17. connecting pipe. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-2 The utility model provides a technical solution: a steel fire door installation structure, including a mobile frame 1, a support frame 2 is fixed on one side of the upper side of the mobile frame 1, a connecting piece 3 is attached to one side of the support frame 2, a fixing bolt 4 is passed through one side of the connecting piece 3, and a reinforcing rod 5 is fixed to one side of the connecting piece 3. The reinforcing rod 5 can improve the strength of the device structure and the stability of the device to avoid the support frame 2 from breaking under long-term use. The reinforcing rod 5 is threadedly connected to the support frame 2 through the connecting piece 3. The reinforcing rod 5, the support frame 2 and the mobile frame 1 form a triangular structure, and the reinforcing rod 5 can be disassembled and assembled, and the installation method is relatively simple.

[0024] See also Figure 1 , Figure 3 and Figure 4 , a motor 6 is installed above the support frame 2, and a screw rod 7 is installed at the output end below the motor 6. A movable sleeve 8 is movably connected to the outer side of the screw rod 7, and clamping sleeves 9 are fixed on both sides of the movable sleeve 8. The clamping sleeve 9 and the movable sleeve 8 are integrally formed. The clamping sleeve 9 is symmetrically arranged with the central axis of the movable sleeve 8. The size of the clamping sleeve 9 is consistent with the size of the support frame 2, which can limit the fixed block 10. A fixed block 10 is fixed on one side of the movable sleeve 8. The fixed block 10 forms a lifting structure with the support frame 2 through the movable sleeve 8. The inner side of the movable sleeve 8 is threaded. By turning on the switch of the motor 6, the screw rod 7 is driven to rotate, and the movable sleeve 8 is driven to move up and down on the outer side of the screw rod 7, so that the height of the steel fire door can be adjusted. It can be adjusted according to the height of the door frame during installation. A mounting frame 11 is fixed on one side of the fixed block 10;

[0025] See also Figure 5A mounting rod 12 is fixed to the outside of the mounting frame 11, and a connecting plate 13 is installed on one side of the mounting rod 12. A mounting bolt 14 penetrates one side of the connecting plate 13, and a suction cup 15 is movably connected to one side of the mounting bolt 14. The suction cup 15 is threadedly connected to the mounting rod 12 through the mounting bolt 14. The suction cup 15 is symmetrically arranged with the central axis of the mounting frame 11, which is convenient for disassembly and assembly of the suction cup 15 and replacement. Vacuum pumps 16 are installed on both sides of the mounting frame 11, and connecting pipes 17 are installed on both sides of the vacuum pump 16. When the switch of the vacuum pump 16 is turned on, the inner side of the suction cup 15 can be sucked into a vacuum state, so that the steel fire door can be sucked up, and there is no need to manually lift the fire door for installation.

[0026] Working principle: When using the installation structure of the steel fire door, first turn on the external power supply, then fit the steel fire door to one side of the suction cup 15, turn on the switch of the vacuum pump 16, suck the inner side of the suction cup 15 into a vacuum state, and suck up the steel fire door. Then turn on the switch of the motor 6 to drive the screw rod 7 to rotate, and drive the movable sleeve 8 to move up and down on the outside of the screw rod 7, so that the height of the steel fire door can be adjusted. Secondly, after the steel fire door is adjusted to a suitable height, it can be installed. Finally, the reinforcement rod 5 can increase the strength of the device structure to avoid the support frame 2 from breaking under long-term use. When the device is not in use, cut off the external power supply of the device. The model of the motor 6 is ZD-2HD542, and the model of the vacuum pump 16 is 2XZ-4. In this way, the use process of the installation structure of the steel fire door is completed.

[0027] 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. A steel fire door installation structure, comprising a movable frame (1), characterized in that: A support frame (2) is fixed to one side above the movable frame (1), a motor (6) is installed above the support frame (2), a screw rod (7) is installed at the output end below the motor (6), a movable sleeve (8) is movably connected to the outer side of the screw rod (7), clamping sleeves (9) are fixed to both sides of the movable sleeve (8), a fixed block (10) is fixed to one side of the movable sleeve (8), a mounting frame (11) is fixed to one side of the fixed block (10), a mounting rod (12) is fixed to the outer side of the mounting frame (11), a connecting plate (13) is installed on one side of the connecting plate (13), a mounting bolt (14) passes through one side of the connecting plate (13), and a suction cup (15) is movably connected to one side of the mounting bolt (14).

2. The installation structure of a steel fire door according to claim 1, characterized in that: A connecting piece (3) is attached to one side of the support frame (2), a fixing bolt (4) penetrates one side of the connecting piece (3), and a reinforcing rod (5) is fixed to one side of the connecting piece (3).

3. The installation structure of a steel fire door according to claim 2, characterized in that: The reinforcing rod (5) is threadedly connected to the support frame (2) via a connecting piece (3); the reinforcing rod (5), the support frame (2) and the moving frame (1) form a triangular structure.

4. The installation structure of a steel fire door according to claim 1, characterized in that: The clamping sleeve (9) and the movable sleeve (8) are integrally formed, and the clamping sleeve (9) is symmetrically arranged with respect to the central axis of the movable sleeve (8).

5. The installation structure of a steel fire door according to claim 1, characterized in that: The fixed block (10) forms a lifting structure with the support frame (2) through a movable sleeve (8), and the inner side of the movable sleeve (8) is arranged in a threaded shape.

6. The installation structure of a steel fire door according to claim 1, characterized in that: The suction cup (15) is threadedly connected to the mounting rod (12) via a mounting bolt (14), and the suction cup (15) is symmetrically arranged with respect to the central axis of the mounting frame (11).

7. The installation structure of a steel fire door according to claim 1, characterized in that: Vacuum pumps (16) are installed on both sides of the mounting frame (11), and connecting pipes (17) are installed on both sides of the vacuum pump (16).

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