CN219081435U

CN219081435U - Novel sealed fireproof door

Info

Publication number: CN219081435U
Application number: CN202221866079.2U
Authority: CN
Inventors: 包毅
Original assignee: Zhejiang Zhenghe Industry And Trade Co ltd
Current assignee: Zhejiang Zhenghe Industry And Trade Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2023-05-26
Anticipated expiration: 2032-07-19

Abstract

The utility model discloses a novel sealing fireproof door, which is equipment for lifting by adopting threaded connection of a threaded column and a receiving cylinder, and comprises a door frame and a main door, wherein the door frame is hinged with the main door, the bottom of the main door is provided with a base, one side of the base, which is far away from the main door, is provided with a socket, the same side of the main door and the socket are sequentially provided with an observation window, a door handle and a lifting mechanism from top to bottom, the lifting mechanism comprises a shell arranged on one side of the main door, a cavity is formed in the shell, a first opening is formed in the bottom of the shell, and a second opening is formed in the other side of the shell.

Description

Novel sealed fireproof door

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a novel sealing fireproof door.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation in a certain time, and is a fireproof partition with certain fire resistance, such as a fireproof partition zone, an evacuated stairwell, a vertical shaft and the like, and the conventional fireproof door is controlled by a motor to lift a sealing plate.

The existing fireproof door has the following problems in the practical use process:

1. the usability of the motor is poor under the condition of fire, and the fireproof sealing plate cannot be lowered when the motor is effective;

2. the sealing plate is not tightly attached to the ground in the attaching process, and flue gas is easy to infiltrate from the gaps.

Therefore, it is necessary to provide a novel sealing fireproof door to solve the above technical problems.

Disclosure of Invention

The utility model aims at solving the technical problems of the prior art, and provides a novel sealing fireproof door which is equipment for lifting by adopting threaded connection of a threaded column and a receiving cylinder, and comprises a door frame and a main door, wherein the door frame is connected with the main door through a hinge, a base is arranged at the bottom of the main door, a socket is arranged at one side of the base far away from the main door, an observation window, a door handle and a lifting mechanism are sequentially arranged at the same side of the main door and the socket from top to bottom, the lifting mechanism comprises a shell arranged at one side of the main door, a cavity is formed in the shell, a first opening is formed in the bottom of the shell, and a second opening is formed in the other side of the shell. According to the utility model, the screw thread column is driven to rotate by the rotating operation block to enable the sealing block to move downwards, so that the technical problems that the usability of the motor is poor under the condition of fire, the fireproof sealing plate cannot be lowered when the motor takes effect are solved, the sealing block can be inserted into the bottommost end of the slot when sliding to the bottommost end, and the technical problems that the sealing plate is not tightly attached to the ground in the attaching process and smoke is easy to infiltrate from a gap are solved.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a novel sealed fire door, includes door frame and main door, door frame hinge connection has the main door, main door bottom is provided with the base, main door one side is kept away from to the base is provided with the socket, main door and socket homonymy top-down have set gradually observation window, door handle and elevating system, elevating system is including setting up the shell in main door one side, the inside cavity that is of shell, first opening has been seted up to the shell bottom, the second opening has been seted up to the shell opposite side, shell internal surface top and bottom symmetry are provided with a set of connecting block respectively, two sets of rotate between the connecting block and be connected with the screw thread post, screw thread post external surface fixedly connected with operation piece.

The sealing mechanism comprises a sealing block which is connected with the main door in a sliding manner, and a connecting cylinder is arranged on the other side of the sealing block.

And a slot is formed between the socket and the main door.

The connecting cylinder is further provided with a threaded through hole matched with the threaded column, and the inner surface of the connecting cylinder is in threaded connection with the threaded column.

Further provided is that the first opening is adapted to a sealing block, which extends outside the housing through the first opening.

Further, the second opening is matched with the operation block, and the operation block can rotate through the second opening.

And the sealing block is further arranged to enter the bottom of the slot when sliding to the lowest end.

Compared with the related art, the novel sealing fireproof door provided by the utility model has the following beneficial effects:

the utility model provides a novel sealing fireproof door, which is characterized in that an operation block is manually rotated to drive a threaded column to rotate, so that a receiving cylinder moves downwards, and a sealing block can move downwards, thereby solving the technical problems that the usability of a motor is poor under the condition of fire, and a fireproof sealing plate cannot be lowered when the motor takes effect.

The utility model provides a novel sealing fireproof door, which adopts the technical problems that a sealing block slides downwards through a first opening and slides into a slot, and can be inserted into the bottommost end of the slot when the sealing block slides to the bottommost end, so that the sealing plate is not tightly attached to the ground in the attaching process, and flue gas is easy to infiltrate from a gap.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a novel sealing fireproof door provided by the utility model;

figure 2 is a side view of the inventive sealing fire door;

figure 3 is a cross-sectional view of the sealing fire door of the present utility model;

fig. 4 is a schematic view of the structure of the sealing fireproof door A of the utility model.

Reference numerals in the drawings: 1. a door frame; 2. a main door; 3. an observation window; 4. a door handle; 5. a base; 6. a socket; 7. a lifting mechanism; 701. a housing; 702. a first opening; 703. a second opening; 704. a cavity; 705. a connecting block; 706. a threaded column; 707. an operation block; 8. a sealing mechanism; 801. a sealing block; 802. and (5) receiving a barrel.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.

Embodiment one:

as shown in fig. 1-4, the novel sealing fireproof door comprises a door frame 1 and a main door 2, wherein the door frame 1 is connected with the main door 2 in a hinge manner, a base 5 is arranged at the bottom of the main door 2, a socket 6 is arranged on one side, far away from the main door 2, of the base 5, an observation window 3, a door handle 4 and a lifting mechanism 7 are sequentially arranged on the same side of the main door 2 and the socket 6 from top to bottom, the lifting mechanism 7 comprises a housing 701 arranged on one side of the main door 2, a cavity 704 is arranged in the housing 701, a first opening 702 is formed in the bottom of the housing 701, a second opening 703 is formed in the other side of the housing 701, a group of connecting blocks 705 are symmetrically arranged at the top and the bottom of the inner surface of the housing 701 respectively, threaded columns 706 are rotatably connected between the two groups of connecting blocks 705, and an operation block 707 is fixedly connected to the outer surface of the threaded columns 706.

The connecting cylinder 802 is provided with a threaded through hole matched with the threaded column 706, and the inner surface of the connecting cylinder 802 is in threaded connection with the threaded column 706.

The first opening 702 is adapted to the sealing block 801, and the sealing block 801 extends to the outside of the housing 701 through the first opening 702.

The second opening 703 is adapted to the operation block 707, and the operation block 707 is rotatable through the second opening 703.

In practice, by rotating the operation block 707 through the second opening 703, the operation block 707 drives the threaded column 706 to rotate, and the threaded column 706 drives the threaded connection socket 802 to slide downward, i.e. the socket 802 drives the sealing block 801 to slide downward.

Embodiment two:

as shown in fig. 1-4, on the basis of the first embodiment, the present utility model provides a technical solution: the main door 2 and the lifting mechanism 7 are connected with a sealing mechanism 8 in a sliding manner, the sealing mechanism 8 comprises a sealing block 801 which is connected with the main door 2 in a sliding manner, and a connecting cylinder 802 is arranged on the other side of the sealing block 801.

A slot 601 is formed between the socket 6 and the main door 2.

The sealing block 801 slides to the lowest end into the bottom of the slot 601.

In implementation, the sealing block 801 slides downwards through the first opening 702, the sealing block 801 slides into the slot 601, and when the sealing block 801 slides to the bottommost end, the sealing block can be inserted into the bottommost end of the slot 601, so that the sealing of the sealing block to the gap of the main door 2 is realized.

The technical scheme has the advantages in practical application including but not limited to the following points:

1. the tightness of the sealing door is enhanced through the arranged sealing mechanism;

2. the sealing plate can be lifted in any case by means of a manual lifting mechanism.

According to the technical scheme, a user rotates the operation block 707 through the second opening 703, the operation block 707 drives the threaded column 706 to rotate, and the threaded column 706 drives the threaded connection connecting cylinder 802 to slide downwards, namely the connecting cylinder 802 drives the sealing block 801 to slide downwards.

According to the technical scheme, the sealing block 801 slides downwards through the first opening 702, the sealing block 801 slides into the slot 601, and can be inserted into the bottom end of the slot 601 when the sealing block 801 slides to the bottom end, so that the sealing of the sealing block to the gap of the main door 2 is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel sealed fire door, includes door frame (1) and main door (2), its characterized in that: door frame (1) hinge connection has main door (2), main door (2) bottom is provided with base (5), main door (2) one side is kept away from to base (5) is provided with socket (6), main door (2) and socket (6) homonymy top-down have set gradually observation window (3), door handle (4) and elevating system (7), elevating system (7) are including setting up shell (701) in main door (2) one side, the inside cavity (704) that is of shell (701), first opening (702) have been seted up to shell (701) bottom, second opening (703) have been seted up to shell (701) opposite side, shell (701) internal surface top and bottom symmetry respectively are provided with a set of connecting block (705), and two sets of rotation is connected with threaded post (706) between connecting block (705), threaded post (706) surface fixedly connected with operation piece (707).

2. The novel sealing fireproof door according to claim 1, wherein the main door (2) is connected with the sealing mechanism (8) in a sliding manner with the lifting mechanism (7), the sealing mechanism (8) comprises a sealing block (801) which is connected with the main door (2) in a sliding manner, and a receiving cylinder (802) is arranged on the other side of the sealing block (801).

3. A new type of sealing fire door according to claim 1, characterized in that a slot (601) is formed between the socket (6) and the main door (2).

4. The novel sealing fireproof door according to claim 2, wherein a threaded through hole matched with the threaded column (706) is formed in the connecting cylinder (802), and the inner surface of the connecting cylinder (802) is in threaded connection with the threaded column (706).

5. A new sealing fire door according to claim 1, characterized in that the first opening (702) is adapted to the sealing block (801), the sealing block (801) extending outside the housing (701) through the first opening (702).

6. A new sealing fire door according to claim 1, characterized in that the second opening (703) is adapted to the operating block (707), which operating block (707) is rotatable through the second opening (703).

7. A new type of sealing fire door according to claim 2, characterized in that the sealing block (801) enters the bottom of the slot (601) when sliding to the lowest end.