CN210239504U

CN210239504U - Civil air defense door convenient to combine and splice

Info

Publication number: CN210239504U
Application number: CN201920641557.1U
Authority: CN
Inventors: Xin Liu; 刘鑫; Mingwei Yao; 姚明伟; Pengcheng Jin; 金鹏程; Jiawei Li; 李嘉维; Feng Liu; 刘峰
Original assignee: Shanghai Dikong Corrosion Prevention Equipment Co ltd
Current assignee: Shanghai Dikong Corrosion Prevention Equipment Co ltd
Priority date: 2019-05-07
Filing date: 2019-05-07
Publication date: 2020-04-03
Anticipated expiration: 2029-05-07

Abstract

The utility model discloses a civil air defense door convenient to combine and splice, which comprises a first-level civil air defense door, a second-level civil air defense door and a third-level civil air defense door, wherein the first-level civil air defense door, the second-level civil air defense door and the third-level civil air defense door form a civil air defense door body, the first-level civil air defense door, the second-level civil air defense door and the third-level civil air defense door are fixedly connected through an installation mechanism, two fixed columns are fixedly installed at the bottom end of the third-level civil air defense door, clamping blocks are fixedly installed at the bottoms of the two fixed columns, a base is arranged at the bottom end of the third-level civil air defense door, two clamping grooves are formed at the top of the base, an auxiliary frame is fixedly installed at one side of the civil air defense door body, a limiting buckle is installed on the auxiliary frame, a fixed seat is installed at one side of the second-level civil air defense, the design has simple structure, convenient operation and time and labor saving when opening the door.

Description

Civil air defense door convenient to combine and splice

Technical Field

The utility model relates to a people's air defense door equipment field, in particular to people's air defense door of convenient combination concatenation.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, is classified clearly, and comprises various civil air defense devices such as a common single-leaf protective airtight door, a common double-leaf protective airtight door, an ordinary airtight door, a movable threshold single-leaf protective airtight door, a movable threshold double-leaf protective airtight door, an ordinary airtight door and the like, and belongs to civil air defense protective equipment.

General people's air defense door is because need have explosion-proof function, and consequently thicker heavier, inconvenient transportation installation, and present people's air defense door all is integral type structure constitution, at the in-process of installation, dismantlement and maintenance, inconvenient operation, and the switch of general people's air defense door all is the rotation type, needs very big strength, and the operation is difficult, inconvenient use.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a people's air defense door of convenient combination concatenation.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model discloses a people's air defense door of concatenation is made things convenient for, including one-level people's air defense door, second grade people's air defense door and tertiary people's air defense door, one-level people's air defense door, second grade people's air defense door and tertiary people's air defense door constitute a people's air defense door body, through installation mechanism fixed connection between one-level people's air defense door, second grade people's air defense door and the tertiary people's air defense door, the bottom fixed mounting of tertiary people's air defense door has two fixed columns, two the equal fixed mounting in bottom of fixed column has the fixture block, the bottom of tertiary people's air defense door is provided with the base, two draw-in grooves have been seted up at the base top, one side of one-level people's air defense door, second grade people's.

As an optimal technical scheme of the utility model, two the fixture block is located two respectively the inside of draw-in groove.

As a preferred technical scheme of the utility model, second grade people's air defense door fixed mounting is between one-level people's air defense door and tertiary people's air defense door, just one side that one-level people's air defense door is close to second grade people's air defense door is equipped with the recess, one side that tertiary people's air defense door is close to second grade people's air defense door is equipped with the arch, one side of second grade people's air defense door is equipped with the arch with one-level people's air defense door looks adaptation, one side that one-level people's air defense door was kept away from to second grade people's air defense door is.

As a preferred technical scheme of the utility model, installation mechanism includes locking bolt and screw hole, all set up threaded hole on one-level people's air defense door, second grade people's air defense door and the tertiary people's air defense door, the mutual block of arch on recess on the one-level people's air defense door and the tertiary people's air defense door, the mutual block of arch on recess and the tertiary people's air defense door on the secondary people's air defense door, just all through locking bolt and screw hole threaded mounting between one-level people's air defense door, secondary people's air defense door and the tertiary people's air defense door.

As a preferred technical scheme of the utility model, locking mechanism includes fixing base, buckle, spring, spacing buckle and connecting rod, fixing base fixed mounting is on second grade civil air defense door, spacing buckle fixed mounting attaches the frame upper surface, the connecting rod is all installed through the pivot rotation at the both ends of fixing base, the spring fixedly connected with buckle is passed through to the one end that the fixing base was kept away from to the connecting rod, the buckle card is established in spacing buckle.

The utility model discloses the beneficial effect who reaches is:

1. the primary civil air defense door, the secondary civil air defense door and the tertiary civil air defense door are combined and spliced together by utilizing the mounting mechanism to form a complete civil air defense door body, one end of the primary civil air defense door is set into a concave structure, the civil air defense door is conveniently matched with the convex structure at one end of the secondary civil air defense door and fixedly mounted by the locking bolt, one end of the secondary civil air defense door, which is far away from the primary civil air defense door, is set into a concave structure, the civil air defense door is conveniently matched with the convex structure at one end of the tertiary civil air defense door and fixedly mounted by the locking bolt, the civil air defense door body is more conveniently disassembled and mounted by the mutual matching of the locking bolt and the threaded hole, the maintenance is convenient, the civil air defense door body can be transported in a detachable way, the mounting is simple, and meanwhile, the civil air defense door body is more stable and is not easy to shake due to the fixing, the anti-seismic effect is good.

2. Through attaching the frame at people's air defense door body one side fixed mounting, and attach and install spacing buckle on the frame, through being close to the mutually supporting use of installing fixing base, buckle and spring on attaching one side of frame at second grade people's air defense door, the user stimulates the buckle when closing the door to drive the buckle card and establish in spacing buckle, realize locking work, this project organization is simple, convenient operation, and labour saving and time saving when opening the door.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the attachment mechanism of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention;

FIG. 4 is a schematic view of the three-dimensional structure of the limit buckle of the present invention;

fig. 5 is an enlarged schematic structural diagram of B in fig. 2 according to the present invention.

In the figure: 1. a first-level civil defense door; 2. a second-level civil defense door; 3. a third-level civil defense door; 4. a base; 5. an installation mechanism; 51. locking the bolt; 52. a threaded hole; 6. a locking mechanism; 61. a fixed seat; 62. a retaining ring; 63. a spring; 64. a limiting buckle; 65. a connecting rod; 7. an auxiliary frame; 8. fixing a column; 9. a clamping block; 10. a clamping groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example 1

As shown in fig. 1-5, a people's air defense door convenient to make up concatenation, including one-level people's air defense door 1, second grade people's air defense door 2 and tertiary people's air defense door 3, one-level people's air defense door 1, second grade people's air defense door 2 and tertiary people's air defense door 3 constitute a people's air defense door body, one-level people's air defense door 1, pass through installation mechanism 5 fixed connection between second grade people's air defense door 2 and the tertiary people's air defense door 3, three-level people's air defense door 3's bottom fixed mounting has two fixed columns 8, the equal fixed mounting in bottom of two fixed columns 8 has fixture block 9, three-level people's air defense door 3's bottom is provided with base 4, two draw-in grooves 10 have been seted up at base 4 top, one side of one-level people's air defense door 1.

Two clamping blocks 9 are respectively positioned inside two clamping grooves 10, a second-level civil air defense door 2 is fixedly arranged between a first-level civil air defense door 1 and a third-level civil air defense door 3, a groove is arranged on one side of the first-level civil air defense door 1 close to the second-level civil air defense door 2, a bulge matched with the first-level civil air defense door 1 is arranged on one side of the second-level civil air defense door 2, a groove matched with the third-level civil air defense door 3 is arranged on one side of the second-level civil air defense door 2 away from the first-level civil air defense door 1, a threaded hole 52 is arranged on each of the first-level civil air defense door 1, the second-level civil air defense door 2 and the third-level civil air defense door 3, the groove on the first-level civil air defense door 1 is mutually clamped with the bulge on the second-level civil air defense door 2, the groove on the second-level civil air defense door 2 is mutually clamped with the bulge on the third-level civil air defense door 3, threaded mounting holes are arranged among the first-level civil air defense door 1, the, locking mechanism 6 includes fixing base 61, buckle 62, spring 63, spacing buckle 64 and connecting rod 65, and fixing base 61 fixed mounting is on second grade civil air defense door 2, and spacing buckle 64 fixed mounting attaches the frame 7 upper surface, and the connecting rod 65 is all installed through the pivot rotation at the both ends of fixing base 61, and spring 63 fixedly connected with buckle 62 is passed through to the one end that fixing base 61 was kept away from to connecting rod 65, and buckle 62 card is established in spacing buckle 64.

The working principle is as follows: the first-level civil air defense door 1, the second-level civil air defense door 2 and the third-level civil air defense door 3 are combined and spliced together by utilizing the mounting mechanism 5 to form a complete civil air defense door body, one end of the first-level civil air defense door 1 is set into a concave structure, the first-level civil air defense door is convenient to be matched with the convex structure at one end of the second-level civil air defense door 2 and fixedly mounted by the locking bolt 51, the end of the second-level civil air defense door 2 far away from the first-level civil air defense door 1 is set into a concave structure, the second-level civil air defense door is convenient to be matched with the convex structure at one end of the third-level civil air defense door 3 and fixedly mounted by the locking bolt 51, the civil air defense door body is more convenient to disassemble and mount by the mutual matching of the locking bolt 51 and the threaded hole 52, the maintenance is convenient, the disassembly and the transportation can be realized during the replacement, the, make people's air defense door body more firm, be difficult for rocking, it is effectual to combat earthquake, attach frame 7 through fixed mounting in people's air defense door body one side, and attach and install spacing buckle 64 on the frame 7, through be close to at second grade people's air defense door 2 and attach and install fixing base 61 on one side of frame 7, buckle 62 and spring 63's the use of mutually supporting, user pulling buckle 62 when closing the door, thereby it establishes in spacing buckle 64 to drive buckle 62 card, realize locking work, the design is simple in structure, high durability and convenient operation, and save time and labor when opening the door.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The civil air defense door convenient to combine and splice is characterized by comprising a first-level civil air defense door (1), a second-level civil air defense door (2) and a third-level civil air defense door (3), wherein the first-level civil air defense door (1), the second-level civil air defense door (2) and the third-level civil air defense door (3) form a civil air defense door body, the first-level civil air defense door (1), the second-level civil air defense door (2) and the third-level civil air defense door (3) are fixedly connected through an installation mechanism (5), two fixing columns (8) are fixedly installed at the bottom of the third-level civil air defense door (3), clamping blocks (9) are fixedly installed at the bottoms of the two fixing columns (8), a base (4) is arranged at the bottom of the third-level civil air defense door (3), two clamping grooves (10) are formed in the top of the base (4), an auxiliary frame (7) is arranged on one side of the first-level civil air defense door (1), and a locking mechanism (6) is fixedly arranged on one side of the upper surface of the secondary civil air defense door (2).

2. The civil air defense door convenient to combine and splice as claimed in claim 1, wherein the two clamping blocks (9) are respectively positioned inside the two clamping grooves (10).

3. The people's air defense door convenient to combine and splice of claim 1, characterized in that, second grade people's air defense door (2) fixed mounting is between one-level people's air defense door (1) and tertiary people's air defense door (3), and one side that one-level people's air defense door (1) is close to second grade people's air defense door (2) is equipped with the recess, one side that tertiary people's air defense door (3) is close to second grade people's air defense door (2) is equipped with the arch with one-level people's air defense door (1) looks adaptation, one side that one-level people's air defense door (1) was kept away from in second grade people's air defense door (2) is equipped with the recess with tertiary people's air defense door (3) looks adaptation.

4. The people's air defense door convenient to combine and splice as claimed in claim 1, wherein the mounting mechanism (5) comprises a locking bolt (51) and a threaded hole (52), the first-level people's air defense door (1), the second-level people's air defense door (2) and the third-level people's air defense door (3) are all provided with the threaded hole (52), a groove on the first-level people's air defense door (1) is mutually clamped with a protrusion on the second-level people's air defense door (2), a groove on the second-level people's air defense door (2) is mutually clamped with a protrusion on the third-level people's air defense door (3), and the first-level people's air defense door (1), the second-level people's air defense door (2) and the third-level people's air defense door (3) are.

5. The civil air defense door convenient to combine and splice as claimed in claim 1, wherein the locking mechanism (6) comprises a fixed seat (61), a retaining ring (62), a spring (63), a limit buckle (64) and a connecting rod (65), the fixed seat (61) is fixedly installed on the secondary civil air defense door (2), the limit buckle (64) is fixedly installed on the upper surface of the auxiliary frame (7), the connecting rod (65) is rotatably installed at both ends of the fixed seat (61) through a rotating shaft, the retaining ring (62) is fixedly connected to one end, far away from the fixed seat (61), of the connecting rod (65) through the spring (63), and the retaining ring (62) is clamped in the limit buckle (64).