CN213237589U

CN213237589U - Double-clamping-groove heat insulation type rapid inspection door

Info

Publication number: CN213237589U
Application number: CN202021376622.1U
Authority: CN
Inventors: 徐军; 焦波; 殷金娥; 钱凯
Original assignee: Jiangsu Intn Machinery Manufacturing Co ltd
Current assignee: Jiangsu Intn Machinery Manufacturing Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-18
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a boiler inspection door technical field, specific thermal-insulated type quick inspection door of double cassette groove that says so, including the door body and door closure, door closure lateral surface one side integrated into one piece is connected with two sets of connecting rods, and is two sets of connecting rod one end extends to the door closure outside and articulates through articulated seat and door body and is connected, the door body has seted up twice trapezoidal recess with the connection face of door closure, it has high temperature resistant trapezoidal rubber circle to adhere in the ladder recess, the door closure is connected the face integrated into one piece with the door body and is connected twice trapezoidal fixture block. The utility model can effectively insulate heat, and provide convenience for maintenance; the door cover has the advantages of centralized component composition, no need of dismounting the door cover, small rotation angle and easy and convenient opening and closing of the door cover, and can be operated by a single person without using a wrench when the door cover is opened and closed; in addition, the limiting rope can prevent the door cover from being suddenly closed due to vibration or strong wind blowing in the field working condition, and the accidental pressure to an operator occurs.

Description

Double-clamping-groove heat insulation type rapid inspection door

Technical Field

The utility model relates to a boiler inspection door technical field specifically is a thermal-insulated type quick inspection door of double cassette groove.

Background

The high-temperature heat-insulation inspection door is arranged on an access hole and a furnace wall of the boiler and is an important component of the boiler, and people can carry out work such as maintenance, cleaning and the like of the boiler through the inspection door. The inspection door of installation generally all is fairly simple on the boiler at present, and the door frame is done to square or circular steel sheet of department's installation in the access hole department of stove outer covering side, and the steel sheet passes through the bolt to be connected with the steel door plant, need demolish connecting bolt during the use, takes off the door plant, then carries out the operation again. Such a structure has two convenient drawbacks: firstly, the bolts are deformed and are difficult to take off at high temperature, so that the door plate is difficult to dismantle and difficult to reinstall; secondly, the door plate is not insulated at high temperature, and people are easily scalded. Thereby causing the phenomena of inconvenient inspection, poor sealing and the like. Therefore, a double-clamping-groove heat insulation type rapid inspection door is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal-insulated type quick check door of double cassette groove to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-clamping-groove heat-insulation type rapid inspection door comprises a door body and a door cover, wherein two groups of connecting rods are integrally connected to one side of the outer side surface of the door cover, one ends of the two groups of connecting rods extend to the outer side of the door cover and are hinged to the door body through a hinged seat, two trapezoidal grooves are formed in the connecting surface of the door body and the door cover, high-temperature-resistant trapezoidal rubber rings are embedded in the trapezoidal grooves in a bonding mode, two trapezoidal clamping blocks are integrally connected to the connecting surface of the door cover and the door body in a forming mode, the trapezoidal clamping blocks are clamped in the high-temperature-resistant trapezoidal rubber rings in the trapezoidal grooves, heat-insulation cotton is fixedly connected to the inner side surface of the door cover, a clamping hook is fixedly installed on one side, away from the hinged seat, of the outer side surface of the door cover, close to the clamping hook, a handle shaft is fixedly installed on the outer side, one side of the handle shaft sleeve is integrally connected with a clamping block matched with the clamping hook.

As a further optimization of the technical scheme, the lower end of the handle shaft sleeve is fixedly connected with a quick handle.

As a further optimization of the technical scheme, the ceramic heat insulation rings are arranged on the outer side of the handle shaft and positioned on the front side and the rear side of the handle shaft sleeve.

As a further optimization of the technical scheme, the door body is provided with the door cover handle in the middle, the door body is far away from the connecting lug fixedly connected with the lower end of one side of the clamping hook, and the limiting rope is connected between the door cover handle and the connecting lug.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can effectively insulate heat, and provide convenience for maintenance; the door cover has the advantages of centralized component composition, no need of dismounting the door cover, small rotation angle and easy and convenient opening and closing of the door cover, and can be operated by a single person without using a wrench when the door cover is opened and closed; in addition, the limiting rope can prevent the door cover from being suddenly closed due to vibration or strong wind blowing in the field working condition, and the accidental pressure to an operator occurs.

Drawings

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

fig. 2 is the side-cut structure schematic diagram of the utility model.

In the figure: 1. a door body; 2. a door cover; 3. a connecting rod; 4. a high-temperature resistant trapezoidal rubber ring; 5. a trapezoidal fixture block; 6. heat insulation cotton; 7. a hook is clamped; 8. a handle shaft; 9. a handle bushing; 10. a silicon carbide heat insulation sleeve; 11. A clamping block; 12. a quick handle; 13. a ceramic heat insulating ring; 14. a door handle; 15. connecting lugs; 16. A limiting rope.

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. 1-2, the present invention provides a technical solution: the utility model provides a quick inspection door of heat-insulating type of double cassette groove, includes the door body 1 and

door closure

2, and 2 lateral surfaces of door closure one side integrated into one piece are connected with two sets of connecting

rods

3, and 3 one ends of two sets of connecting rods extend to the 2 outsides of door closure and are connected with the articulated of the door body 1 through articulated seat, and 1 mid-mounting of the door body has door closure handle 14, and pulling door closure handle 14 can open door closure 2. One side lower extreme fixedly connected with engaging lug 15 that trip 7 was kept away from to the door body 1, is connected between door closure handle 14 and the engaging lug 15 and has restricted the rope 16, and when door closure 2 was opened, usable restriction rope 16 carried out effectual spacing, prevented that on-the-spot operating mode from having the vibration or scraping strong wind and make its door closure 2 close suddenly, the appearance is pressed to the operative employee by accident.

Two trapezoidal recesses have been seted up with being connected of door body 1 and door closure 2, it has high temperature resistant trapezoidal rubber circle 4 to glue in the trapezoidal recess, door closure 2 is connected with two trapezoidal fixture blocks 5 with door body 1's the face integrated into one piece that is connected, trapezoidal fixture block 5 joint is in the high temperature resistant trapezoidal rubber circle 4 in the trapezoidal recess, when every door closure 2 closes, trapezoidal fixture block 5 on the door closure 2 closely laminates with two trapezoidal recesses on the door body 1, through the interval of high temperature resistant trapezoidal rubber circle 4, can reduce the contact between the door body 1 and the door closure 2 metal material, the contact thermal conductivity reduces between the door body 1 and the door closure 2, can effectually seal thermal-insulated.

The inner side surface of the door cover 2 is fixedly connected with heat insulation cotton 6, so that the heat insulation effect is achieved.

One side fixed mounting that the door body 1 kept away from articulated seat has

trip

7, 2 lateral surfaces of door closure are close to one side fixed mounting of trip 7 has handle axle 8, handle axle sleeve 9 is installed in the 8 outsides of handle axle, handle axle sleeve 9 one side integrated into one piece is connected with the fixture block 11 that matches with trip 7, the quick handle of handle axle sleeve 9 lower extreme fixedly connected with 12, can drive handle axle sleeve 9 and fixture block 11 through rotating quick handle 12 and rotate, make fixture block 11 can the joint in trip 7 or break away from trip 7. Install carborundum heat insulating sleeve 10 between handle axle 8 and the handle axle sleeve 9, ceramic heat insulating ring 13 is all installed in the handle axle 8 outside and both sides around being located handle axle sleeve 9, and handle axle sleeve 9 inner circle adopts carborundum heat insulating sleeve 10 to keep apart, adds ceramic heat insulating ring 13 around the handle axle 8 and insulates against heat for handle axle sleeve 9 and quick handle 12 can not scald owing to high temperature.

Specifically, when the door cover 2 needs to be opened and checked in use, the door cover 2 can be quickly opened only by rotating and twisting the quick handle 12 by 90 degrees, so that the clamping block 11 is separated from the clamping hook 7, and then the door cover handle 14 is pulled, and when the door cover 2 is opened, the door cover 2 can be effectively limited by the limiting rope 16, so that the situation that the door cover 2 is suddenly closed due to vibration or strong wind caused by field working conditions is prevented, and an operator is accidentally pressed is avoided; when door closure 2 closes, pulling door closure handle 14, with door closure 2 and the closure of the door body 1, then 90 degrees reverse rotation wrench movement fast handle 12, make 11 joints of fixture block in trip 7, just can realize the quick closing of door closure 2, when door closure 2 closes, trapezoidal fixture block 5 on the door closure 2 and the inseparable laminating of the trapezoidal recess of twice on the door body 1, interval through high temperature resistant trapezoidal rubber circle 4, can reduce the contact between the door body 1 and the 2 metal material of door closure, contact thermal conductivity reduces between the door body 1 and the door closure 2, can effectually seal thermal-insulated.

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 quick inspection door of thermal-insulated type of double cassette groove, includes door body (1) and door closure (2), its characterized in that: the door is characterized in that one side of the outer side surface of the door cover (2) is integrally connected with two groups of connecting rods (3), one ends of the two groups of connecting rods (3) extend to the outer side of the door cover (2) and are hinged with the door body (1) through a hinged seat, two trapezoidal grooves are formed in the connecting surface of the door body (1) and the door cover (2), high-temperature-resistant trapezoidal rubber rings (4) are embedded in the trapezoidal grooves in a bonding mode, two trapezoidal clamping blocks (5) are integrally connected with the connecting surface of the door cover (2) and the door body (1), the trapezoidal clamping blocks (5) are clamped in the high-temperature-resistant trapezoidal rubber rings (4) in the trapezoidal grooves, heat insulation cotton (6) is fixedly connected to the inner side surface of the door cover (2), a clamping hook (7) is fixedly mounted on one side of the door body (1) far away from the hinged seat, a handle shaft (8) is fixedly mounted on one side, handle axle sleeve (9) are installed in handle axle (8) outside, install carborundum heat insulating sleeve (10) between handle axle (8) and handle axle sleeve (9), handle axle sleeve (9) one side integrated into one piece is connected with fixture block (11) that match with trip (7).

2. The double-card-slot heat-insulation type rapid inspection door according to claim 1, wherein: the lower end of the handle shaft sleeve (9) is fixedly connected with a quick handle (12).

3. The double-card-slot heat-insulation type rapid inspection door according to claim 1, wherein: and ceramic heat insulation rings (13) are arranged on the outer side of the handle shaft (8) and positioned on the front side and the rear side of the handle shaft sleeve (9).

4. The double-card-slot heat-insulation type rapid inspection door according to claim 1, wherein: the door body (1) mid-mounting has door closure handle (14), one side lower extreme fixedly connected with engaging lug (15) that trip (7) were kept away from in door body (1), be connected between door closure handle (14) and engaging lug (15) and restrict rope (16).