CN220336711U

CN220336711U - Embedded protection door

Info

Publication number: CN220336711U
Application number: CN202320787376.6U
Authority: CN
Inventors: 徐先洋; 吴晓闯; 陈子清; 张柱良; 刘岩; 刘兰兰
Original assignee: Nanjing Hengwei Defence Equipment Co ltd
Current assignee: Nanjing Hengwei Defence Equipment Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2024-01-12
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an embedded protective door, and relates to the technical field of civil air defense protective doors; the door comprises a base body, a door leaf and a door frame, wherein the door frame is embedded into the base body, one side of the door leaf is movably and rotatably connected with one side of the door frame, a locking fixed support is assembled in the door leaf, a locking body is assembled on the surface of the locking fixed support, and a lock tongue of the locking body is movably clamped and matched with one side of the door frame; through pressing the control box locking start button in the civil air defense engineering, make the motor reducer assembly operation for the locking, the motor reducer assembly drive locking body operation for the locking makes the tapered end shrink of locking body in place, and the turn-on button of the control box door leaf of the operation again makes the door leaf rotatory open in place, can realize the automatic opening of door leaf, simultaneously, reverse operation, can realize the automatic closing of door leaf to the automatic opening and the automatic closing of door leaf have conveniently been realized, and then the effectual convenience that opens and close of door leaf has been improved.

Description

Embedded protection door

Technical Field

The utility model relates to the technical field of civil air defense protection doors, in particular to an embedded protection door.

Background

Civil air defense door: the civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, and comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, a common airtight door, a movable threshold single-leaf protective airtight door, a movable threshold double-leaf protective airtight door and a movable threshold double-leaf protective airtight door, and the like, and belongs to civil air defense protection equipment. However, the civil air defense engineering protective door in the prior art has the following problems:

at present, the civil air defense engineering protective door in the prior art is mostly opened and closed by manpower, so that the protective door is not convenient to open and close, and meanwhile, more manpower is required to be consumed in the process of opening and closing the protective door due to the fact that the protective door is heavy in weight, and aiming at the problems, the inventor proposes an embedded protective door for solving the problems.

Disclosure of Invention

In order to solve the problem that the opening and closing of the protective door are relatively inconvenient; the utility model aims to provide an embedded protective door.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an embedded guard gate, includes base member, door leaf and door frame, the inside of door frame embedding base member, one side of door leaf and one side swing joint of door frame, the inside of door leaf is equipped with the fixed bolster for the shutting, the surface mounting of fixed bolster for the shutting has the shutting body, the spring bolt of shutting body and one side swing joint cooperation of door frame, one side of door leaf is provided with the transmission shaft assembly, the top fixed mounting of transmission shaft assembly has the upper cover of bearing, one side fixed mounting of door frame has the axle sleeve, the inside of axle sleeve is provided with down the pivot, one side rotation of door frame installs the pivot, the outer wall of axle sleeve is equipped with the bearing guard, the inside of bearing guard is equipped with thrust ball bearing, the axle sleeve runs through thrust ball bearing and with thrust ball bearing's inner wall fixed connection.

Preferably, the bottom end of the door frame is detachably provided with a bottom movable threshold.

Preferably, the door leaf is internally provided with a motor reducer assembly for locking, and the motor reducer assembly for locking is in transmission connection with the locking body.

Preferably, the inside of door leaf is equipped with and opens and close motor assembly, open and close motor assembly and transmission shaft assembly transmission connection, the outer wall of transmission shaft assembly and the outer wall of axle sleeve all are equipped with the gear, two the gear intermeshing.

Preferably, one side of the door frame is fitted with a base lifting ring.

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

through pressing the control box locking start button in the civil air defense engineering, make the motor reducer assembly operation for the locking, the motor reducer assembly drive locking body operation for the locking makes the tapered end shrink of locking body in place, and the turn-on button of the control box door leaf of the operation again makes the door leaf rotatory open in place, can realize the automatic opening of door leaf, simultaneously, reverse operation, can realize the automatic closing of door leaf to the automatic opening and the automatic closing of door leaf have conveniently been realized, and then the effectual convenience that opens and close of door leaf has been improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a door frame and a door leaf according to the present utility model.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.

Fig. 3 is a top view of the base, door frame and door leaf of the present utility model.

Fig. 4 is an enlarged schematic view of the portion B of the soil 3 according to the present utility model.

In the figure: 1. a door leaf; 2. a door frame; 3. an upper rotating shaft; 4. a lower rotating shaft; 5. a latch body; 6. a bottom movable threshold; 7. assembling a transmission shaft; 8. a bearing upper cover; 9. a shaft sleeve; 10. a bearing shield; 11. assembling a motor reducer for locking; 12. assembling an on-off motor; 13. a fixing support for locking; 14. a basic hanging ring; 15. a base; 16. a gear; 17. thrust ball bearings.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-4, the utility model provides an embedded protective door, which comprises a base 15, a door leaf 1 and a door frame 2, wherein the door frame 2 is embedded into the base 15, one side of the door leaf 1 is movably and rotatably connected with one side of the door frame 2, a locking fixed support 13 is arranged in the door leaf 1, a locking body 5 is arranged on the surface of the locking fixed support 13, a lock tongue of the locking body 5 is movably and clamped and matched with one side of the door frame 2, and the locking body 5 controls a lock head of the locking body 5 to lift through a positive and negative rotation wire.

One side of the door leaf 1 is provided with a transmission shaft assembly 7, the top end of the transmission shaft assembly 7 is fixedly provided with a bearing upper sealing cover 8, one side of the door frame 2 is fixedly provided with a shaft sleeve 9, the inside of the shaft sleeve 9 is provided with a lower rotating shaft 4, and one side of the door frame 2 is rotatably provided with an upper rotating shaft 3.

The outer wall of the shaft sleeve 9 is provided with a bearing shield 10, the inside of the bearing shield 10 is provided with a thrust ball bearing 17, and the shaft sleeve 9 penetrates through the thrust ball bearing 17 and is fixedly connected with the inner wall of the thrust ball bearing 17.

The bottom end of the door frame 2 is detachably provided with a bottom movable threshold 6.

The door leaf 1 is internally provided with a motor reducer assembly 11 for locking, and the motor reducer assembly 11 for locking is in transmission connection with the locking body 5.

The inside of door leaf 1 is equipped with and opens and close motor assembly 12, opens and closes motor assembly 12 and transmission shaft assembly 7 transmission and connect, and the outer wall of transmission shaft assembly 7 and the outer wall of axle sleeve 9 all are equipped with gear 16, and two gears 16 intermesh, the start and stop process driving mode of door leaf 1 drives the opening and shutting of door leaf 1 through two gears 16 meshing rotation.

One side of the door frame 2 is fitted with a basic suspension ring 14.

By arranging the basic hanging ring 14, the whole assembly and hanging of the later-stage door frame 2 and the door leaf 1 are convenient.

Working principle: when the door leaf 1 needs to be opened, a worker presses a control box locking start button in the civil air defense engineering to enable the motor reducer assembly 11 to operate, the motor reducer assembly 11 for locking drives the locking body 5 to operate, after the lock head of the locking body 5 is contracted in place, the door leaf 1 of the control box is operated to enable the door leaf 1 to be opened in place in a rotating mode, automatic opening of the door leaf 1 can be achieved, meanwhile, reverse operation can be achieved, automatic closing of the door leaf 1 can be achieved, automatic opening and automatic closing of the door leaf 1 are achieved conveniently, and accordingly convenience in opening and closing of the door leaf 1 is improved effectively.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an embedded guard gate, includes base member (15), door leaf (1) and door frame (2), its characterized in that: the door frame (2) is embedded into the matrix (15), one side of the door leaf (1) is movably and rotatably connected with one side of the door frame (2), a locking fixed support (13) is arranged in the door leaf (1), a locking body (5) is arranged on the surface of the locking fixed support (13), and a lock tongue of the locking body (5) is movably and clamped and matched with one side of the door frame (2);

one side of the door leaf (1) is provided with a transmission shaft assembly (7), the top end of the transmission shaft assembly (7) is fixedly provided with a bearing upper sealing cover (8), one side of the door frame (2) is fixedly provided with a shaft sleeve (9), the inside of the shaft sleeve (9) is provided with a lower rotating shaft (4), and one side of the door frame (2) is rotatably provided with an upper rotating shaft (3);

the outer wall of the shaft sleeve (9) is provided with a bearing shield (10), a thrust ball bearing (17) is arranged in the bearing shield (10), and the shaft sleeve (9) penetrates through the thrust ball bearing (17) and is fixedly connected with the inner wall of the thrust ball bearing (17);

the inside of door leaf (1) is equipped with and opens and close motor assembly (12), open and close motor assembly (12) and transmission shaft assembly (7) transmission connection, the outer wall of transmission shaft assembly (7) and the outer wall of axle sleeve (9) all are equipped with gear (16), two gear (16) intermeshing.

2. An embedded protective door according to claim 1, characterized in that the bottom end of the door frame (2) is detachably fitted with a bottom living door sill (6).

3. An embedded protective door according to claim 1, characterized in that the door leaf (1) is internally provided with a motor reducer assembly (11) for locking, said motor reducer assembly (11) for locking being in driving connection with the locking body (5).

4. An embedded protective door according to claim 1, characterized in that one side of the door frame (2) is provided with a basic lifting ring (14).