CN214835733U

CN214835733U - Reinforced concrete movable threshold airtight door

Info

Publication number: CN214835733U
Application number: CN202120009994.9U
Authority: CN
Inventors: 李秀文
Original assignee: Shandong Zhonghao Holdings Group Co ltd
Current assignee: Shandong Zhonghao Holdings Group Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-11-23
Anticipated expiration: 2031-01-05

Abstract

The utility model is suitable for the technical field of airtight doors, and discloses a reinforced concrete movable threshold airtight door, which comprises a door wall; the door frame is arranged inside the door wall, the movable doorsill is arranged at the bottom end inside the door frame, the hinge is arranged on the surface of the door wall, the door wall is connected with the door leaf through the hinge, the sliding groove is formed in the surface of the door leaf, the electric push rod is arranged at the top end inside the sliding groove, the tail end of the push rod of the electric push rod is connected with the pull rope, and the hook is arranged at the bottom end of the pull rope; the front side of threshold alive is provided with the slider, and the top of slider is provided with rings, and the piece groove has all been seted up on the left side and the right side of threshold alive, and the left side and the right side of the inside bottom of door frame all are fixed with the stopper, and the stopper is located the inside in piece groove. The utility model discloses a be provided with quick disassembly body on the door leaf to can drive the threshold that lives and form quick dismantlement separation, improve the convenience of dismantling the threshold that lives, labour saving and time saving greatly.

Description

Reinforced concrete movable threshold airtight door

Technical Field

The utility model is suitable for a closed door technical field especially relates to a reinforced concrete threshold closed door that lives.

Background

At present, a protective airtight door is protective equipment installed on a building, is mainly used for blocking shock waves and isolating toxic gas, can play a role in protecting personnel safety when being closed in an emergency, and is divided into a fixed threshold, a movable threshold and a falling threshold by a threshold mechanism.

When the vehicle needs to pass through, the door frame will cause very big influence, has influenced the convenient effect that the vehicle passed through greatly, and the threshold that lives of dismantlement formula also need form the dismantlement, and it is comparatively heavy to dismantle to remove, and the convenience is lower, can't form quick dismantlement separation, in order to solve the problem that exists among the above-mentioned, therefore, we provide a reinforced concrete threshold airtight door that lives.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of reinforced concrete threshold airtight door that lives through being provided with quick disassembly body on the door leaf to can drive the threshold that lives and form quick dismantlement separation, improve the convenience of dismantling the threshold that lives greatly, labour saving and time saving has solved the problem of proposing among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reinforced concrete movable threshold closed door comprises a door wall;

the door frame is arranged inside the door wall, the movable doorsill is arranged at the bottom end inside the door frame, the hinge is arranged on the surface of the door wall, the door wall is connected with the door leaf through the hinge, the sliding groove is formed in the surface of the door leaf, the electric push rod is arranged at the top end inside the sliding groove, the tail end of the push rod of the electric push rod is connected with the pull rope, and the hook is arranged at the bottom end of the pull rope;

the front side of threshold alive is provided with the slider, and the top of slider is provided with rings, and the piece groove has all been seted up on the left side and the right side of threshold alive, and the left side and the right side of the inside bottom of door frame all are fixed with the stopper, and the stopper is located the inside in piece groove.

Preferably, the sliding block is located inside the sliding groove, and the sliding block is matched with the sliding groove in size to form a sliding mechanism.

Preferably, the hook is positioned right above the hanging ring, and the hook is buckled inside the hanging ring.

Preferably, the surface of the door leaf is provided with a switch, and the switch is electrically connected with the electric push rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with quick disassembly body on the door leaf to can drive the threshold that lives and form quick dismantlement separation, improve the convenience of dismantling the threshold that lives, labour saving and time saving greatly.

2. The utility model discloses an outer wall of threshold alive is provided with the slider, and at threshold lift in-process alive, the slider will be located the inside lift in block groove to guarantee threshold lift removal in-process stability alive.

3. The utility model discloses a both sides of door frame inner wall bottom are provided with the stopper, and the block groove has all been seted up to the both sides of threshold alive, and when the threshold alive was located the inside bottom of door frame, the firm when normally placing of threshold alive will be guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of a reinforced concrete movable threshold closed door provided by the utility model;

fig. 2 is a schematic view of the internal structure of a door frame of a reinforced concrete movable threshold closed door provided by the utility model;

fig. 3 is the utility model provides a movable threshold top structure sketch map of reinforced concrete movable threshold airtight door.

In the figure: 1. a door wall; 2. a door frame; 3. a live threshold; 4. a slider; 5. a hoisting ring; 6. a hinge; 7. a door leaf; 8. a chute; 9. an electric push rod; 10. pulling a rope; 11. hooking; 12. a limiting block; 13. a block groove; 14. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only refer to, can be through changing the different models that the function is the same according to the actual use condition with electrical apparatus, to the ordinary technical personnel in this field, can understand that above-mentioned term is in by particular case the utility model provides a concrete meaning.

Referring to fig. 1-3, a reinforced concrete movable threshold sealed door comprises a door wall 1;

a door frame 2 is arranged inside a door wall 1, a movable door threshold 3 is arranged at the bottom end inside the door frame 2, a hinge 6 is arranged on the surface of the door wall 1, the door wall 1 is connected with a door leaf 7 through the hinge 6, a chute 8 is arranged on the surface of the door leaf 7, an electric push rod 9 is arranged at the top end inside the chute 8, a pull rope 10 is connected to the tail end of a push rod of the electric push rod 9, and a hook 11 is arranged at the bottom end of the pull rope 10;

the front side of threshold 3 that lives is provided with slider 4, and the top of slider 4 is provided with rings 5, and block groove 13 has all been seted up on the left side and the right side of threshold 3 that lives, and the left side and the right side of the inside bottom of door frame 2 all are fixed with stopper 12, and stopper 12 is located the inside of block groove 13.

In the embodiment, referring to fig. 1, the door leaf 7 is provided with the quick detaching mechanism, so that the movable door threshold 3 can be driven to be detached and separated quickly, the convenience of detaching the movable door threshold 3 is greatly improved, and time and labor are saved.

The sliding block 4 is located inside the sliding groove 8, and the sliding block 4 is matched with the sliding groove 8 in size to form a sliding mechanism.

Wherein, the hook 11 is positioned right above the hanging ring 5, and the hook 11 is buckled inside the hanging ring 5.

Wherein, the surface of the door leaf 7 is provided with a switch 14, and the switch 14 is electrically connected with the electric push rod 9.

The utility model discloses during the use: when needs are dismantled threshold 3 alive, detain couple 11 at rings 5's top, switch 14 starts electric putter 9, electric putter 9 drives stay cord 10 above-mentioned, the couple 11 of stay cord 10 bottom will stimulate threshold 3 alive, the inside lift that 3 outer walls of threshold of alive set up 4 will be located spout 8 guarantees threshold 3 stability of threshold 3 lift in-process alive, when the stopper 12 of 13 and the 2 inner walls of door frame settings of block groove of 3 lateral walls of threshold of alive, it will be direct to form the separation with door frame 2 to open door leaf 7 threshold 3 alive this moment, it is convenient to improve threshold 3 of alive greatly and dismantle the in-process, the design is simple, and is relatively practical.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A reinforced concrete movable threshold closed door is characterized by comprising a door wall (1);

the door frame (2) is arranged inside the door wall (1), the movable doorsill (3) is arranged at the bottom end inside the door frame (2), the hinge (6) is arranged on the surface of the door wall (1), the door wall (1) is connected with the door leaf (7) through the hinge (6), the sliding groove (8) is arranged on the surface of the door leaf (7), the electric push rod (9) is arranged at the top end inside the sliding groove (8), the pull rope (10) is connected to the tail end of the push rod of the electric push rod (9), and the hook (11) is arranged at the bottom end of the pull rope (10);

the front side of the movable doorsill (3) is provided with a sliding block (4), the top end of the sliding block (4) is provided with a lifting ring (5), the left side and the right side of the movable doorsill (3) are provided with block grooves (13), the left side and the right side of the inner bottom of the door frame (2) are fixed with limiting blocks (12), and the limiting blocks (12) are located inside the block grooves (13).

2. A reinforced concrete doorsill closed door according to claim 1, characterized in that the sliding block (4) is located inside the chute (8), the sliding block (4) and the chute (8) are adapted in size to form a sliding mechanism.

3. The reinforced concrete doorsill airtight door as claimed in claim 1, wherein the hook (11) is located right above the hanging ring (5), and the hook (11) is fastened inside the hanging ring (5).

4. The reinforced concrete movable threshold sealed door as claimed in claim 1, wherein a switch (14) is arranged on the surface of the door leaf (7), and the switch (14) is electrically connected with the electric push rod (9).