Fireproof door installation construction auxiliary device

Abstract

The utility model discloses a fireproof door installation construction auxiliary device which comprises a base plate, a first rubber pad is attached to the lower portion of the base plate, a first rotating shaft is installed on the upper portion of the base plate, a linkage block is installed on the upper portion of the first rotating shaft, and second rotating shafts are installed on the two sides of the linkage block. A main body rod is movably mounted above the second rotating shaft; according to the fireproof door installation construction auxiliary device, through cooperative use of a first rubber pad, a first rotating shaft, a linkage block, a second rotating shaft and a second rubber pad, a chassis is placed above the ground during use, and the first rubber pad can play a better anti-skid role, so that the chassis is tightly buckled on the ground to avoid slipping; and meanwhile, when the fireproof door is erected above the supporting plate, a second rubber pad can prevent skid, the safety of the device is further improved, paint falling of the fireproof door caused by scraping can be avoided, the main body rod can be freely rotated through the arrangement of a first rotating shaft and a second rotating shaft, and the fireproof door is more convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field related to fire doors, in particular to an auxiliary device for installing and constructing fire doors. 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. They can prevent the spread of fire within a certain period of time and ensure the evacuation of personnel. Auxiliary devices are usually used to assist in the installation of fire doors.

[0003] However, after the existing fire door auxiliary installation device supports the fire door panel, the fire door is easy to slide on top of the support plate, resulting in the risk of the fire door falling and poor safety of use. Therefore, the present application provides a fire door installation construction auxiliary device to meet the needs. Utility Model Content

[0004] The utility model aims to provide a fire door installation construction auxiliary device 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 fire door installation construction auxiliary device, comprising a chassis, a first rubber pad is attached to the bottom of the chassis, a first rotating shaft is installed above the chassis, a linkage block is installed above the first rotating shaft, second rotating shafts are installed on both sides of the linkage block, a main body rod is movably installed above the second rotating shaft, a foot pedal is fixed to one side above the main body rod, a connecting block is fixed to one end of the main body rod, a fixing hole is opened on one side surface of the connecting block, a ring is sleeved on the outer side of the fixing hole, a fixing bolt passes through one side of the ring, a support plate is fixed to the other side of the ring, and a second rubber pad is attached to one side of the support plate.

[0006] Preferably, the first rubber pad is connected to the chassis by adhesive bonding, and the first rubber pad and the chassis have the same diameter.

[0007] Preferably, the linkage block forms a rotating structure with the chassis via a first rotating shaft, and the first rotating shaft coincides with a central axis of the chassis.

[0008] Preferably, the main rod forms a rotating structure with the linkage block through a second rotating shaft, and the second rotating shaft is symmetrically arranged with respect to the central axis of the linkage block.

[0009] Preferably, fixing blocks are fixed on both sides above the main rod, and reinforcing ribs are fixed on the inner sides of the fixing blocks.

[0010] Preferably, the support plate is threadedly connected to the connecting block via fixing bolts, and the support plate is arranged in an "L"-shaped structure.

[0011] Preferably, the second rubber pad is connected to the support plate by adhesive bonding, and the second rubber pad conforms to the shape of the support plate.

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

[0013] 1. The fire door installation construction auxiliary device is used in conjunction with the first rubber pad, the first rotating shaft, the linkage block, the second rotating shaft and the second rubber pad. When in use, the chassis is placed above the ground, and the first rubber pad can play a good anti-skid role, so that the chassis is tightly attached to the ground to avoid slipping. At the same time, when the fire door is erected above the support plate, the second rubber pad can prevent slipping, further improving the safety of the device, and can prevent scratches from causing the fire door to peel off. The main rod can be freely rotated by setting the first rotating shaft and the second rotating shaft, and the installation of the fire door is more convenient;

[0014] 2. The fire door installation construction auxiliary device can improve the strength of the main rod by setting the fixing block and the reinforcing ribs, thereby preventing the main rod from breaking when the construction workers step on the pedal to support the fire door, thereby increasing the service life of the device;

[0015] 3. This fire door installation construction auxiliary device, through the arrangement of connecting blocks, fixing holes, collars, fixing bolts and support plates, makes it convenient for construction workers to disassemble and assemble the support plates. The structure has strong flexibility. At the same time, the support plates need to support the fire door for a long time. If the support plates are deformed, they can be quickly replaced by unscrewing the fixing bolts, thereby improving the practicality of the device. 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 chassis of the utility model;

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

[0019] Figure 4 It is a structural schematic diagram of the support plate of the utility model.

[0020] In the figure: 1, chassis; 2, first rubber pad; 3, first rotating shaft; 4, linkage block; 5, second rotating shaft; 6, main rod; 7, fixing block; 8, reinforcing rib; 9, footrest; 10, connecting block; 11, fixing hole; 12, collar; 13, fixing bolt; 14, support plate; 15, second rubber pad. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-3 The utility model provides a technical solution: a fire door installation construction auxiliary device, including a chassis 1, a first rubber pad 2 is attached to the bottom of the chassis 1, the first rubber pad 2 is connected to the chassis 1 by adhesive, the first rubber pad 2 has the same diameter as the chassis 1, the chassis 1 is placed on the ground when in use, the first rubber pad 2 can play a good anti-skid role, so that the chassis 1 is tightly attached to the ground to avoid slipping, a first rotating shaft 3 is installed above the chassis 1, a linkage block 4 is installed above the first rotating shaft 3, the linkage block 4 forms a rotating structure with the chassis 1 through the first rotating shaft 3, the first rotating shaft 3 coincides with the central axis of the chassis 1, and can be adjusted when the fire door is propped up The angle of the fire door is more convenient to install. A second rotating shaft 5 is installed on both sides of the linkage block 4. A main rod 6 is movably installed above the second rotating shaft 5. The main rod 6 forms a rotating structure with the linkage block 4 through the second rotating shaft 5. The second rotating shaft 5 is symmetrically arranged with the central axis of the linkage block 4, which can support the fire door to a certain height, so that the fire door can be installed inside the door frame. Fixed blocks 7 are fixed on both sides above the main rod 6. Reinforcement ribs 8 are fixed on the inner side of the fixed block 7, which can improve the strength of the main rod 6 and avoid the main rod 6 from breaking when the construction workers step on the foot pedal 9 to support the fire door. A foot pedal 9 is fixed on one side above the main rod 6;

[0023] See also Figure 3-4A connecting block 10 is fixed to one end of the main rod 6, and a fixing hole 11 is opened on one side surface of the connecting block 10. A collar 12 is sleeved on the outer side of the fixing hole 11. A fixing bolt 13 is passed through one side of the collar 12, and a support plate 14 is fixed to the other side of the collar 12. The support plate 14 is threadedly connected to the connecting block 10 through the fixing bolt 13. The support plate 14 is an "L"-shaped structure. The support plate 14 needs to support the fire door for a long time. If the support plate 14 is deformed, the support plate 14 can be quickly replaced by unscrewing the fixing bolt 13. A second rubber pad 15 is attached to one side of the support plate 14. The second rubber pad 15 is adhesively connected to the support plate 14. The second rubber pad 15 is consistent with the shape of the support plate 14. When the fire door is erected on the top of the support plate 14, the second rubber pad 15 can prevent slipping, further improving the safety of the device, and can prevent scratches from causing the fire door to lose paint.

[0024] Working principle: When using the fire door installation construction auxiliary device, first place the chassis 1 on the ground, the first rubber pad 2 can play a good anti-slip role, and then the support plate 14 is inserted under the fire door. The construction personnel step on the foot pedal 9 to make the main rod 6 rotate around the second rotating shaft 5, and support the fire door through the support plate 14, thereby assisting the installation of the fire door. Secondly, when the fire door is erected on the support plate 14, the second rubber pad 15 can prevent slipping and prevent the fire door from sliding. Finally, if the support plate 14 is deformed, the support plate 14 can be quickly replaced by unscrewing the fixing bolts 13. In this way, the use process of the fire door installation construction auxiliary device is completed.

[0025] 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 fire door installation construction auxiliary device, comprising a chassis (1), characterized in that: A first rubber pad (2) is attached to the bottom of the chassis (1), a first rotating shaft (3) is installed on the top of the chassis (1), a linkage block (4) is installed on the top of the first rotating shaft (3), second rotating shafts (5) are installed on both sides of the linkage block (4), a main rod (6) is movably installed on the top of the second rotating shaft (5), a pedal (9) is fixed on one side of the top of the main rod (6), a connecting block (10) is fixed on one end of the main rod (6), a fixing hole (11) is opened on one side of the connecting block (10), a collar (12) is sleeved on the outer side of the fixing hole (11), a fixing bolt (13) passes through one side of the collar (12), a support plate (14) is fixed on the other side of the collar (12), and a second rubber pad (15) is attached to one side of the support plate (14).

2. A fire door installation construction auxiliary device according to claim 1, characterized in that: The first rubber pad (2) is connected to the chassis (1) by adhesive bonding, and the first rubber pad (2) and the chassis (1) have the same diameter.

3. A fire door installation construction auxiliary device according to claim 1, characterized in that: The linkage block (4) forms a rotating structure with the chassis (1) via a first rotating shaft (3), and the first rotating shaft (3) coincides with the central axis of the chassis (1).

4. A fire door installation construction auxiliary device according to claim 1, characterized in that: The main rod (6) forms a rotating structure with the linkage block (4) via the second rotating shaft (5), and the second rotating shaft (5) is symmetrically arranged with respect to the central axis of the linkage block (4).

5. The fire door installation construction auxiliary device according to claim 1, characterized in that: Fixed blocks (7) are fixed on both sides above the main rod (6), and reinforcing ribs (8) are fixed on the inner sides of the fixed blocks (7).

6. The fire door installation construction auxiliary device according to claim 1, characterized in that: The support plate (14) is threadedly connected to the connection block (10) via a fixing bolt (13), and the support plate (14) is arranged in an "L"-shaped structure.

7. The fire door installation construction auxiliary device according to claim 1, characterized in that: The second rubber pad (15) is connected to the support plate (14) by adhesive bonding, and the second rubber pad (15) conforms to the shape of the support plate (14).

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