CN210483339U

CN210483339U - Civil air defense door hinge structure

Info

Publication number: CN210483339U
Application number: CN201921249704.7U
Authority: CN
Inventors: 于庆丰
Original assignee: Hebei Kaisheng Civil Defense Equipment Manufacturing Co ltd
Current assignee: Hebei Kaisheng Civil Defense Equipment Manufacturing Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-05-08
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a people's air defense hinge structure, including articulated support and two articulated journal stirrup together, the fixed connection of arranging about two articulated journal stirrups is on the slide, slide lateral sliding joint is on the bottom plate, the preceding terminal surface symmetrical arrangement of bottom plate has horizontal dog, slide lateral sliding joint is two between the dog, the middle part of terminal surface is provided with horizontal guide slot before the bottom plate, the back of slide be provided with guide slot sliding joint complex guide rail, the both sides of guide rail all are provided with the locating part, locating part sliding joint is in the guide slot, and the tip of locating part supports on the guide rail. The utility model discloses novel structure, operation regulation are simple, and the effectual axiality that has improved round pin axle among people's air defense door upper portion and the lower part hinge structure has alleviateed the wearing and tearing and the deformation of connecting pin axle.

Description

Civil air defense door hinge structure

Technical Field

The utility model relates to a civil air defense facility field especially relates to a civil air defense hinge structure.

Background

The existing civil air defense door is generally hinged with a protective door frame through at least two hinge structures, each hinge structure generally comprises a bottom plate, a hinge support and two hinge support lugs, the two hinge support lugs are welded on the bottom plate, the bottom plate is installed on the civil air defense door frame, the hinge support is welded on the civil air defense door, the hinge support and the hinge support lugs are connected through pin shafts, however, a worker easily generates transverse micro displacement when the bottom plate is installed, the pin shafts in the hinge structures on the upper portion and the lower portion of the civil air defense door are not coaxial, the civil air defense door is slightly inclined, the connection pin shafts are abraded and deformed, and finally the civil air defense door cannot be normally opened and closed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a civil air defense hinge structure solves current civil air defense door and takes place horizontal small displacement easily when mounting plate, leads to the not endocentric problem of round pin axle among the upper and lower hinge structure of civil air defense door.

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

the utility model relates to a civil air defense door hinge structure, which comprises a hinge bracket and two hinge lugs which are hinged together, wherein the two hinge lugs are fixedly connected to a sliding plate which is arranged up and down, and the sliding plate is clamped on a bottom plate in a transverse sliding manner;

mounting holes are formed in the four corner positions of the bottom plate, transverse stop blocks are symmetrically arranged on the front end face of the bottom plate, and the sliding plate is connected between the two stop blocks in a sliding and clamping mode;

the middle part of terminal surface is provided with horizontal guide slot before the bottom plate, the back of slide be provided with guide slot sliding clamping complex guide rail, the both sides of guide rail all are provided with the locating part, locating part sliding clamping joint is in the guide slot, and the tip of locating part supports on the guide rail.

Furthermore, the limiting part comprises a limiting block and a threaded part, the limiting block is slidably clamped in the guide groove, and a contact end of the threaded part penetrates through the limiting part through a thread and then abuts against the reserved groove in the bottom surface of the guide groove.

Furthermore, both sides of the front end face of the sliding plate are fixedly connected with a plurality of impact blocks.

Furthermore, be provided with dust guard on the bottom plate, the dust guard cover is detained articulated support and two on the articulated journal stirrup, and be provided with on the dust guard and be used for dodging the opening of articulated support.

Furthermore, a flexible curtain is arranged on the opening.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses novel structure, operation regulation are simple, and the effectual axiality that has improved round pin axle among people's air defense door upper portion and the lower part hinge structure has alleviateed the wearing and tearing and the deformation of connecting pin axle.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of the civil air defense door hinge of the present invention;

FIG. 2 is a schematic structural view of the slide plate of the present invention;

fig. 3 is a schematic structural view of the limiting member of the present invention;

FIG. 4 is an illustration of the installation of the dust shield.

Description of reference numerals: 1. a hinged bracket; 2. a hinged lug; 3. a slide plate; 4. a base plate; 401. mounting holes; 402. a stopper; 403. a guide groove; 5. a limiting member; 501. a limiting block; 502. a threaded member; 6. an impact block; 7. a dust shield; 701. and (4) opening.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

As shown in fig. 1 to 4, this embodiment discloses a civil air defense door hinge structure, which includes a hinge bracket 1 and two hinge lugs 2 hinged together by a pin, the two hinge lugs 2 are welded on a sliding plate 3, in order to make two pins on a civil air defense door frame have higher coaxiality, the sliding plate 3 is transversely slidably clamped on a bottom plate 4, four corner positions of the bottom plate 4 are respectively provided with a mounting hole 401, the mounting holes 401 are connected on the civil air defense door frame by bolts, and the hinge bracket 1 is welded on the civil air defense door.

Specifically, two transverse stoppers 402 are symmetrically welded on the front end face of the bottom plate 4, the sliding plate 3 is transversely slidably clamped between the two stoppers 402, a transverse guide groove 403 is arranged in the middle of the front end face of the bottom plate 4, a guide rail 301 which is slidably clamped and matched with the guide groove 403 is arranged on the back face of the sliding plate 3, in the embodiment, the guide groove 403 and the guide rail 301 are dovetail-shaped, the two sides of the guide rail 301 are respectively provided with a limiting part 5, the limiting parts 5 are slidably clamped in the guide groove 403, the end parts of the limiting parts 5 abut against the guide rail 301, the coaxiality of the upper shaft pin and the lower shaft pin is adjusted through the transversely sliding plate 3, and after the position of the sliding plate 3 is.

The limiting member 5 includes a limiting block 501 and a screw member 502, the limiting block 501 is slidably engaged in the guide groove 403, after the position of the sliding plate 3 is adjusted, the limiting block 501 is slid to make the end portion of the limiting block abut against the guide rail 301, the contact end of the screw member 502 penetrates through the limiting member 5 through a screw thread and abuts against a reserved groove on the bottom surface of the guide groove 403, in this embodiment, the screw member 502 is configured as a jackscrew.

It should be noted that, in the house building process, generally, the door frame of the civil air defense door is poured in the wall in advance, and the civil air defense door is installed after the house building is finished at the later stage. The installation process is, install two bottom plates 4 respectively in the upper portion and the lower part of people's air defense door frame through the bolt, thereby adjust the axiality of articulated journal stirrup 2 about through horizontal slip slide 3, wait to adjust and can use laser pen or line weight to examine the axiality after finishing, connect people's air defense door articulated on articulated journal stirrup 2 through the round pin axle at last.

The hinge structure of people's air defense door adopts its quality of cast iron heavier more, and in order to make things convenient for horizontal regulation slide 3, all welded a plurality of striking blocks 6 in the both sides of slide 3 preceding terminal surface, can beat the regulation with the hammer during the regulation.

In order to improve the cleanliness of the hinged part and prevent excessive dust from being accumulated on the hinged structure, a dustproof shield 7 is connected to the bottom plate 4 through bolts, the dustproof shield 7 covers and buckles the hinged support 1 and the two hinged lugs 2, an opening 701 for avoiding the hinged support 1 is arranged on the dustproof shield 7, and the hinged support 1 slides along the opening 701. In order to further improve the sealing performance at the opening 701, a flexible curtain is arranged on the opening 701, and the flexible curtain can be made of flexible materials such as rubber or waterproof cloth.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a people's air defense door hinge structure which characterized in that: the sliding plate comprises a hinged support (1) and two hinged lugs (2) which are hinged together, wherein the two hinged lugs (2) are vertically arranged and fixedly connected to a sliding plate (3), and the sliding plate (3) is transversely clamped on a bottom plate (4) in a sliding manner;

mounting holes (401) are formed in four corner positions of the bottom plate (4), transverse stop blocks (402) are symmetrically arranged on the front end face of the bottom plate (4), and the sliding plate (3) is transversely clamped between the two stop blocks (402) in a sliding manner;

the middle part of bottom plate (4) preceding terminal surface is provided with horizontal guide slot (403), the back of slide (3) be provided with guide slot (403) sliding joint complex guide rail (301), the both sides of guide rail (301) all are provided with locating part (5), locating part (5) sliding joint is in guide slot (403), and the tip of locating part (5) supports on guide rail (301).

2. The civil air defense door hinge structure of claim 1, wherein: the limiting part (5) comprises a limiting block (501) and a threaded part (502), the limiting block (501) is connected with the guide groove (403) in a sliding and clamping mode, and a contact end of the threaded part (502) penetrates through the limiting part (5) through threads and then abuts against the reserved groove in the bottom surface of the guide groove (403).

3. The civil air defense door hinge structure of claim 1, wherein: both sides of the front end face of the sliding plate (3) are fixedly connected with a plurality of impact blocks (6).

4. The civil air defense door hinge structure of claim 1, wherein: be provided with dust guard (7) on bottom plate (4), dust guard (7) cover is detained articulated support (1) and two on articulated journal stirrup (2), and be provided with on dust guard (7) and be used for dodging opening (701) of articulated support (1).

5. The civil air defense door hinge structure of claim 4, wherein: the opening (701) is provided with a flexible curtain.