CN210033041U

CN210033041U - Detachable door hinge

Info

Publication number: CN210033041U
Application number: CN201920446062.3U
Authority: CN
Inventors: 祁林; 匡加荣; 李栋
Original assignee: Jingjiang Yatai Special Material Manufacturing Co Ltd
Current assignee: Jingjiang Yatai Special Material Manufacturing Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-02-07
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a detachable door hinge, including flap, carriage bolt and lock nut, open flap one side has the bolt hole, carriage bolt, lock nut with flap AND gate vertical beam fixed connection, flap AND gate vertical beam junction set up seal gasket, flap opposite side through step hinge pin, door lug and box corner post connection, still include the end screw, the end screw sets up in box corner post inboard, with step hinge pin fixed connection, the utility model discloses novel structural design adopts two-way dismantlement structure, flap AND gate vertical beam can dismantle, flap and box corner post can dismantle, be convenient for door hinge integral erection and dismantlement; and the operation and installation are convenient, and the working efficiency is improved.

Description

Detachable door hinge

Technical Field

The utility model relates to a hinge technical field specifically is a detachable hinge.

Background

At present, most container door hinges on the market adopt a welding form, the actual operation welding workload is large, the weak door plate welding position is easy to deform and difficult to control, and the later maintenance and repair are inconvenient. At present, the domestic and foreign standard containers mostly adopt traditional welding type door hinges, the novel hinge structure is adopted, and the market development prospect is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detachable hinge to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable door hinge comprises a hinge plate, a carriage bolt and a locking nut, wherein a bolt hole is formed in one side of the hinge plate, the carriage bolt and the locking nut fixedly connect the hinge plate and a vertical beam, a sealing gasket is arranged at the joint of the hinge plate and the vertical beam, the other side of the hinge plate is connected with a box body corner post through a stepped hinge pin and a door lug, and the detachable door hinge further comprises a head stopping screw which is arranged on the inner side of the box body corner post and fixedly connected with the stepped hinge pin.

Preferably, the sealing gasket comprises a gasket body, and the gasket body is a rubber gasket; a first limiting ring is mounted on the outer side surface of the gasket body; a second limiting ring is arranged on the inner side surface of the gasket body; the inner side and the outer side of the gasket body are respectively provided with an annular groove; the inner side surface of the first limiting ring and the outer side surface of the second limiting ring are both provided with an annular bulge; the annular protrusion is matched with the annular groove.

Preferably, the thickness of the sealing gasket is 2-3 mm.

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

(1) the utility model has novel structural design, adopts a bidirectional disassembly structure, the hinge plate can be disassembled from the vertical beam of the door, and the hinge plate can be disassembled from the corner post of the box body, thereby facilitating the integral installation and disassembly of the door hinge; and the door hinge is convenient to operate and install, improves the working efficiency, and is attractive in appearance, unique in design and convenient for subsequent maintenance and management.

(2) The utility model adopts the sealing gasket to avoid the gasket body from deviating through the first spacing ring and the second spacing ring, thereby improving the sealing effect; through setting up annular groove and annular bulge cooperation, install the spacing ring on the gasket body, have simple to use, simple to operate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation of the door hinge of the present invention;

fig. 3 is the structure diagram of the sealing gasket of the present invention.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a detachable door hinge comprises a hinge plate 1, a carriage bolt 2 and a locking nut 3, wherein a bolt hole is formed in one side of the hinge plate 1, the carriage bolt 2 and the locking nut 3 fixedly connect the hinge plate 1 and a vertical beam 4, a sealing gasket 5 is arranged at the joint of the hinge plate 1 and the vertical beam 4, glue is applied to the periphery of the joint to prevent water seepage, after the door vertical beam and the hinge plate are installed, the door hinge and a box corner post are installed, the other side of the hinge plate 1 is connected with the box corner post 8 through a stepped hinge pin 6 and a door lug 7 to guarantee the integral flatness of a door plate, and the detachable door hinge further comprises a stop screw 9, wherein the stop screw 9 is arranged on the inner side of the box corner post 8, and the stop screw 9 is fixedly connected with the stepped hinge pin 6 to prevent movement. The whole installation process is convenient and fast, and the door plate is easy and free to open and close. The door hinge, the vertical beam and the corner post are of detachable structures, so that subsequent maintenance and management are facilitated.

In the utility model, the sealing gasket 5 comprises a gasket body 10, and the gasket body 10 is a rubber gasket; a first limiting ring 11 is mounted on the outer side surface of the gasket body 10; a second limiting ring 12 is mounted on the inner side surface of the gasket body 10; the inner side and the outer side of the gasket body 10 are both provided with an annular groove 13; the inner side surface of the first limiting ring 11 and the outer side surface of the second limiting ring 12 are both provided with an annular bulge 14; the annular bulge 14 is matched with the annular groove 13, and the thickness of the sealing gasket 5 is 2-3 mm. The utility model adopts the sealing gasket to avoid the gasket body from deviating through the first spacing ring and the second spacing ring, thereby improving the sealing effect; through setting up annular groove and annular bulge cooperation, install the spacing ring on the gasket body, have simple to use, simple to operate.

In conclusion, the utility model has novel structural design, adopts a bidirectional disassembly structure, the hinge plate can be disassembled from the vertical beam of the door, and the hinge plate can be disassembled from the corner post of the box body, thereby being convenient for the integral installation and disassembly of the door hinge; and the door hinge is convenient to operate and install, improves the working efficiency, and is attractive in appearance, unique in design and convenient for subsequent maintenance and management.

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

Claims

1. The utility model provides a detachable hinge, includes hinge plate (1), carriage bolt (2) and lock nut (3), its characterized in that: the improved hinge structure is characterized in that a bolt hole is formed in one side of the hinge plate (1), the hinge plate (1) is fixedly connected with the door vertical beam (4) through a carriage bolt (2) and a locking nut (3), a sealing gasket (5) is arranged at the joint of the hinge plate (1) and the door vertical beam (4), the other side of the hinge plate (1) is connected with the box body corner post (8) through a stepped hinge pin (6) and a door lug (7), the improved hinge structure further comprises a head stopping screw (9), the head stopping screw (9) is arranged on the inner side of the box body corner post (8), and the head stopping screw (9) is fixedly connected with the stepped hinge pin (6).

2. A demountable door hinge according to claim 1, wherein: the sealing gasket (5) comprises a gasket body (10), and the gasket body (10) is a rubber gasket; a first limiting ring (11) is arranged on the outer side surface of the gasket body (10); a second limiting ring (12) is arranged on the inner side surface of the gasket body (10); the inner side and the outer side of the gasket body (10) are respectively provided with an annular groove (13); the inner side surface of the first limiting ring (11) and the outer side surface of the second limiting ring (12) are both provided with an annular bulge (14); the annular protrusion (14) is matched with the annular groove (13).

3. A demountable door hinge according to claim 1, wherein: the thickness of the sealing gasket (5) is 2-3 mm.