CN217735197U

CN217735197U - Hinge part structure of steel structure movable doorsill double-leaf protective airtight door

Info

Publication number: CN217735197U
Application number: CN202221686030.9U
Authority: CN
Inventors: 陈燕龙
Original assignee: Wuhan Qinglong Civil Air Defense Components Manufacturing Co ltd
Current assignee: Wuhan Qinglong Civil Air Defense Components Manufacturing Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-04
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a steel construction threshold biparting protective airtight door hinge spare structure that lives, including the door frame, the door body is installed in inside one side rotation of door frame. In the utility model, the first protection washer is arranged at one end of the pin shaft close to the plug-in block, and the second protection washers are fixedly arranged at the upper end and the lower end of the plug-in block, so that a gap between the pin shaft and the plug-in block can be eliminated, and the pin shaft is protected from abrasion deformation caused by slight inclination of the weight of the civil air defense door; meanwhile, the sealing plate is matched with the oil outlet groove, the shape of the oil outlet groove is consistent with that of the sealing plate, the oil injector is in a sealing state when the door body is closed, and lubricating oil can flow out of the oil injector to seep into the pin shaft when the door body is opened, so that the hinge part is prevented from rusting, and the personnel defense door is inconvenient to open or close; the inside of oiling mouth is provided with the oiling stopper, and the observation window is made by the transparent material of PVC, conveniently observes the oil mass in the grease squirt, is convenient for refuel toward the grease squirt is inside.

Description

Hinge part structure of steel structure movable doorsill double-leaf protective airtight door

Technical Field

The utility model relates to a hinge spare structural equipment field, concretely relates to steel construction threshold biparting protective airtight door hinge spare structure alive.

Background

The protective airtight door is also called as a civil defense door, is protective equipment arranged at an entrance and an exit of a civil protection project, is mainly used for blocking shock waves and isolating toxic gases, can ensure the safety of people by closing the protective airtight door when encountering sudden accidents, and can be divided into a fixed threshold, a falling threshold and a movable threshold according to the opening and closing mode of the protective airtight door, wherein the fixed threshold has lower manufacturing cost but cannot move, so that people and vehicles cannot conveniently enter and exit; gravity need be overcome to the formula of falling threshold when the switch, and the drive power of needs is great to the cost is higher, consequently, the lower and convenient movable threshold protective sealed door of switch of cost more and more receives favor, and movable threshold protective sealed door is at the in-process that uses, has following problem:

1. the plug-in and the pin shaft in the hinge part of the movable threshold protective airtight door often have a gap, the plug-in is easy to slightly incline due to the weight of the civil air defense door, the plug-in can press the pin shaft, the pin shaft is easy to wear and deform, and the civil air defense door is inconvenient to open and close;

2. the hinge part of the movable threshold protective airtight door is not maintained for a long time, so that the hinge part is rusted, and the opening or closing of the civil air defense door is inconvenient. And combine the problem of the two protective airtight door of threshold that move about in use that above put forward, now propose a steel construction threshold that moves about two protective airtight door hinge spare structures.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel construction activity threshold biparting protective airtight door hinge spare structure to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a steel construction threshold bi-leaf protective airtight door hinge spare structure that lives, includes the door frame, the inside one side of door frame is rotated and is installed a body, one side of the door body is rotated and is installed device hinge spare, device hinge spare fixed mounting is in a side surface of door frame, one side surface of the door body is rotated and is installed the rotary wheel dish, be provided with the round pin axle in the inside lateral wall of door frame, rotate between the round pin axle and install the plug-in piece, one side fixed mounting of plug-in piece has the connecting piece, the opposite side fixed mounting of plug-in piece has the closing plate, the inside grease squirt shell that is provided with of lateral wall of door frame, the top of grease squirt shell is provided with the oiling mouth, the observation window has been seted up on one side surface of grease squirt shell, the grease squirt shell has been close to one side of observation window and has seted up out the oil groove, the closing plate is located the inside of oil groove.

As an optimized scheme, the one end fixed surface that the round pin axle is close to the plug-in components piece installs first protection packing ring, the upper and lower both ends fixed mounting of plug-in components piece has the second protection packing ring, can eliminate the gap between round pin axle and the plug-in components piece, and the protection round pin axle prevents that the round pin axle warp.

As an optimized scheme, set up threaded hole on the connecting piece, just the connecting piece AND gate body passes through bolt fixed connection, makes things convenient for connecting piece AND gate body coupling.

As an optimized scheme of the utility model, the inside of oiling mouth is provided with the oiling stopper, just the observation window is made by the transparent material of PVC, conveniently observes the oil mass in the grease squirt, is convenient for refuel toward the grease squirt is inside.

As an optimized scheme, first protection packing ring and second protection packing ring all are the ring form, just first protection packing ring and second protection packing ring are made for smooth rubber in surface, eliminate the gap between round pin axle and the plug-in components piece.

As an optimized scheme, the closing plate cooperatees with the oil outlet groove, just the shape that the oil outlet groove was dug is unanimous with the shape of closing plate, and the grease squirt is encapsulated situation when the door body was closed, and lubricating oil can be followed the outflow and oozed in the round pin axle when the door body was opened.

As an optimized scheme, one side of grease squirt shell runs through the inside outside that stretches out the door frame of the lateral wall of door frame, optimizes overall structure and conveniently refuels the grease squirt.

In the technical scheme, the utility model provides a technological effect and advantage:

in the utility model, a first protection washer is fixedly arranged on the surface of one end of the pin shaft close to the plug-in block, and second protection washers are fixedly arranged at the upper end and the lower end of the plug-in block, so that a gap between the pin shaft and the plug-in block can be eliminated, the pin shaft is prevented from being pressed by the plug-in block because the weight of the civil air defense door is easy to incline slightly, and the pin shaft is easy to wear and deform; meanwhile, the sealing plate is matched with the oil outlet groove, the shape of the cut oil outlet groove is consistent with that of the sealing plate, the oil injector is in a sealing state when the door body is closed, and lubricating oil can flow out of the oil injector to seep into the pin shaft when the door body is opened, so that the hinge part is prevented from rusting, and the civil air defense door is inconvenient to open or close; and the inside of oiling mouth is provided with the oiling stopper, and the observation window is made by the transparent material of PVC, conveniently observes the oil mass in the grease squirt, is convenient for refuel toward the grease squirt is inside.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of a hinge part structure of a double-leaf protective airtight door with a steel structure movable threshold provided by the utility model;

fig. 2 is a schematic structural view of a door body of a hinge part structure of a double-leaf protective airtight door with a steel structure movable threshold provided by the utility model;

fig. 3 is a schematic structural view of the oil injector of the hinge member structure of the double-leaf protective airtight door with the steel structural movable threshold;

fig. 4 is the utility model provides a round pin axle and plug-in components block structure sketch map of steel construction threshold biparting protective airtight door hinge spare structure alive.

Description of reference numerals:

1. a door frame; 2. a door body; 3. a device hinge member; 4. rotating the wheel disc; 5. an oil lubricator housing; 6. a pin shaft; 7. a connecting member; 8. a sealing plate; 9. a plug-in block; 10. an oil filling port; 11. an observation window; 12. an oil outlet groove; 13. a first protective washer; 14. a second protective gasket.

Detailed Description

In order to explain and explain the technical solution and implementation of the present invention more clearly, several preferred embodiments for implementing the technical solution of the present invention are introduced below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. While the various publications, patents and published patent specifications cited herein, the disclosures of which are incorporated herein by reference in their entirety, may be referred to in the specification in an exaggerated manner to illustrate details or structures related to the embodiments of the present disclosure, it being understood that the illustrated embodiments are only some of the examples of the present disclosure and that the claims are to be considered illustrative and not restrictive.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used broadly, and for example, "connected" may be a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Examples

Referring to the attached drawings 1-4 of the specification, a steel structure movable threshold double-leaf protective airtight door hinge piece structure is disclosed, a door body 2 is rotatably installed on one side inside a door frame 1, a device hinge piece 3 is rotatably installed on one side of the door body 2, the device hinge piece 3 is fixedly installed on one side surface of the door frame 1, a rotating wheel disc 4 is rotatably installed on one side surface of the door body 2, a pin shaft 6 is arranged in the side wall inside the door frame 1, an insert piece 9 is rotatably installed between the pin shafts 6, a connecting piece 7 is fixedly installed on one side of the insert piece 9, a sealing plate 8 is fixedly installed on the other side of the insert piece 9, an oil injector shell 5 is arranged inside the side wall of the door frame 1, an oil filling port 10 is arranged at the top of the oil injector shell 5, an observation window 11 is arranged on one side surface of the oil injector shell 5, an oil outlet groove 12 is arranged on one side of the oil injector shell 5 close to the observation window 11, the sealing plate 8 is arranged inside the oil outlet groove 12, the sealing plate 8 is firstly matched with the oil outlet groove 12, the shape of the sealing plate 8 is consistent with the shape of the sealing plate 8, when the door body 2 is in a closed state, the sealing plate 2 is opened, the sealing plate 2 can prevent the sealing plate 6 from being rusty when the door body 6 is opened, and the door body 6 is opened, the door is opened, and the door body 6 is prevented from leaking into the door;

set up threaded hole on the connecting piece 7, and connecting piece 7 passes through bolt fixed connection with the door body 2, the one end fixed surface that round pin axle 6 is close to plug-in components piece 9 installs first protection packing ring 13, plug-in components piece 9 upper and lower both ends fixed mounting has second protection packing ring 14, first protection packing ring 13 and second protection packing ring 14 all are the ring form, and first protection packing ring 13 and second protection packing ring 14 are smooth rubber in surface and make, through setting up the first protection packing ring 13 of round pin axle 6 one end surface 4 that is close to plug-in components piece 9, plug-in components piece 9 upper and lower both ends fixed mounting has second protection packing ring 14, can eliminate the gap between round pin axle 6 and the plug-in components piece 9, protection round pin axle 6 prevents to take place slight slope because of the weight of people's air defense door easily, round pin axle 6 can be held to its plug-in components piece 9, lead to round pin axle 6 wearing and tearing deformation easily.

Wherein closing plate 8 and play oil groove 12 cooperate, and the shape that goes out oil groove 12 and chisel is unanimous with closing plate 8's shape, the lateral wall inside that door frame 1 was run through to one side of oil squirt shell 5 and stretch out the outside of door frame 1, oil squirt shell 5 is encapsulated situation when the door body 2 is closed, lubricating oil can follow in the oil squirt shell 5 when the door body 2 is opened and flow out and infiltrate in round pin axle 6, the inside of oil filler point 10 is provided with the oiling stopper, and observation window 11 is made by PVC transparent material, conveniently observe the oil mass in the oil squirt shell 5, be convenient for toward 5 inside refuels of oil squirt shell.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The utility model provides a steel construction threshold biparting protective airtight door hinge spare structure that lives, includes door frame (1), its characterized in that: the utility model discloses a device for detecting the oil leakage of a door frame, including door frame (1), door body (2) are installed in inside one side rotation of door frame (1), one side of door body (2) is rotated and is installed device hinge spare (3), device hinge spare (3) fixed mounting is in a side surface of door frame (1), one side surface rotation of door body (2) installs rotary wheel dish (4), be provided with round pin axle (6) in the inside lateral wall of door frame (1), rotate between round pin axle (6) and install plug-in piece (9), one side fixed mounting of plug-in piece (9) has connecting piece (7), the opposite side fixed mounting of plug-in piece (9) has closing plate (8), the inside lubricator shell (5) that is provided with of lateral wall of door frame (1), the top of lubricator shell (5) is provided with oiling mouth (10), observation window (11) have been seted up on one side surface of lubricator shell (5), oil tank (12) have been seted up to one side that lubricator shell (5) is close to observation window (11), closing plate (8) are located the inside of oil tank (12).

2. The hinge part structure of the steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein: the surface of one end, close to the plug-in block (9), of the pin shaft (6) is fixedly provided with a first protective washer (13), and the upper end and the lower end of the plug-in block (9) are fixedly provided with second protective washers (14).

3. The hinge part structure of the steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein: the connecting piece (7) is provided with a threaded hole, and the connecting piece (7) is fixedly connected with the door body (2) through a bolt.

4. The hinge part structure of the steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein: the inside of oiling mouth (10) is provided with the oiling stopper, just observation window (11) are made by the transparent material of PVC.

5. The hinge part structure of the steel structure movable threshold double-leaf protective airtight door as claimed in claim 2, wherein: the first protective washer (13) and the second protective washer (14) are both annular, and the first protective washer (13) and the second protective washer (14) are made of rubber with smooth surfaces.

6. The hinge part structure of the steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein: the sealing plate (8) is matched with the oil outlet groove (12), and the shape of the oil outlet groove (12) is consistent with that of the sealing plate (8).

7. The hinge part structure of the steel structure movable threshold double-leaf protective airtight door as claimed in claim 1, wherein: one side of the oil ejector shell (5) penetrates through the inside of the side wall of the door frame (1) and extends out of the door frame (1).