CN211448321U

CN211448321U - High-stability sealing door

Info

Publication number: CN211448321U
Application number: CN201922431039.XU
Authority: CN
Inventors: 吴廷龙
Original assignee: Tianchang Ping'an Shipping Equipment Co ltd
Current assignee: Tianchang Ping'an Shipping Equipment Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-08
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a sealing door of high stability, including the lower door frame, the frame roof beam is installed on the top of lower door frame, the airtight door body is installed to the inboard of lower door frame, the inner wall of going up frame roof beam and lower door frame all is provided with the bar groove, the inboard fixed mounting in bar groove has the sealing rubber strip, one side of lower door frame lower side is provided with the square groove, the inboard fixed arc piece that is provided with of square groove, the position that airtight door body below is close to the end angle is provided with the hole groove, the inside fixed mounting in hole groove has telescopic tube, compression spring is installed in telescopic tube's the outside, an arc metal casing is installed to telescopic tube and compression spring's bottom. The utility model relates to a switch door when heavy door uses is little to the coincidence of door-hinge or hinge, and the leakproofness is good.

Description

High-stability sealing door

Technical Field

The utility model relates to a sealing door technical field specifically is a sealing door of high stability.

Background

With the rapid development of social economy, the sealing door has the special functions of fire prevention and heat insulation as a door with special purposes besides the function of a common door, is used in a passage leading a main power substation and a main drainage pump room in a well to a vehicle yard and is easy to close so as to prevent water from suddenly immersing. The sealing door leaf is usually formed by assembling and welding flat steel plates, # -shaped rib plates, ring beams and the like. The method has great practical significance for improving the disaster resistance of the mine and reducing the great economic loss and casualties of the mine caused by fire. The product is made of antistatic flame-retardant rubber materials, and has the characteristics of light weight, convenience in carrying, simplicity in operation and high construction speed.

However, the existing sealing door is heavy, the door shaft or the hinge is easy to damage after the door is used for a long time under a large load when the door rotates, the opening and the closing of the heavy sealing door are not convenient, and the sealing performance of the door with the pulley is not good; therefore, the existing requirements are not met, and a high-stability sealing door is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealing door of high stability to the current sealing door that proposes in solving above-mentioned background art is heavier, uses the damage that causes door-hinge or hinge easily to the load of door-hinge or hinge very big long time when the door rotates, and than opening and closing of heavier sealing door not very convenient, the door leakproofness that has the pulley is not very good scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high stability's sealing door, includes lower door frame, the frame roof beam is installed on the top of lower door frame, the airtight door body is installed to the inboard of lower door frame, the inner wall of going up frame roof beam and lower door frame all is provided with the bar groove, the inboard fixed mounting in bar groove has the sealing rubber strip, one side of side is provided with the square groove under the lower door frame, the inboard fixed arc piece that is provided with of square groove, the position that is close to the end angle below the airtight door body is provided with the hole groove, the inside fixed mounting in hole groove has scalable sleeve pipe, compression spring is installed in scalable sleeve pipe's the outside, an arc metal casing is installed to scalable sleeve pipe and compression spring's bottom, the inboard fixed mounting of arc metal casing has the gyro wheel that can stop, the outside limit fixed mounting of the airtight door body has thick silica.

Preferably, a tempered transparent window is fixedly installed on the surface of the closed door body, and a door handle is fixedly installed on one side below the tempered transparent window.

Preferably, the telescopic sleeve comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

Preferably, the outer surface of the arc-shaped slope block is a quarter arc surface, and the front surface of the arc-shaped metal shell is a quarter arc surface.

Preferably, one side edge of the closed door body is connected with the lower door frame through a hinge.

Preferably, the arc-shaped metal shell and the roller capable of braking are clamped into the inner side of the square groove, and the lower surface of the roller capable of braking is in contact with the upper surface of the arc-shaped slope block.

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

1. the utility model discloses an inside at airtight door body below one side is provided with telescopic sleeve, compression spring and the gyro wheel that can stop, when opening the door, the arc metal casing is relieved spacing, compression spring is released, telescopic sleeve extends, the gyro wheel that can stop contacts ground, the motion of aspect door, effectively reduce the load of door body dead weight to the door-hinge, when closing the door, the arc metal casing contacts arc slope piece, the arc metal casing is extruded, compression spring contracts, drive telescopic sleeve shrink, the gyro wheel that can stop withdraws in the hole groove, make the state of sealing door when the switch more stable;

2. the utility model discloses a be provided with the bar groove at the inner wall of upper frame roof beam and lower door frame, the sealing rubber strip is installed to the inboard in bar groove, and the outside limit fixed mounting of the airtight door body has thick silicon rubber strip, and when the airtight door body was closed, the deformation took place for the sealing rubber strip, and thick silicon rubber strip is extruded for sealed effect is better.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the structure of a lower door frame of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the lower door frame of the present invention;

fig. 4 is a schematic view of a partial structure of the sealing door body of the present invention;

fig. 5 is a partial side view of the door of the present invention in an open position;

fig. 6 is a partial side view of the door closed state of the present invention.

In the figure: 1. an upper frame beam; 2. a lower door frame; 3. a door handle; 4. a toughened perspective window; 5. sealing the door body; 6. a square groove; 7. an arc-shaped slope block; 8. an arc-shaped metal shell; 9. sealing the rubber strip; 10. a strip-shaped groove; 11. a hole groove; 12. a retractable sleeve; 13. a compression spring; 14. a roller capable of braking; 15. and (4) a crude silicon rubber strip.

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.

Referring to fig. 1 to 6, the present invention provides an embodiment: the utility model provides a high stability's sealing door, including lower door frame 2, lower door frame 2's top is installed and is gone up frame roof beam 1, the airtight door body 5 is installed to lower door frame 2's inboard, the inner wall of going up frame roof beam 1 and lower door frame 2 all is provided with strip groove 10, the inboard fixed mounting in strip groove 10 has sealing rubber strip 9, one side of lower door frame 2 lower side is provided with square groove 6, the inboard fixed arc piece 7 that is provided with of square groove 6, the position that airtight door body 5 below is close to the end angle is provided with hole groove 11, the inside fixed mounting of hole groove 11 has scalable sleeve pipe 12, compression spring 13 is installed in the outside of scalable sleeve pipe 12, an arc metal casing 8 is installed to scalable sleeve pipe 12 and compression spring 13's bottom, the inboard fixed mounting of arc metal casing 8 has brake roller 14, the outside limit fixed mounting of airtight door body 5 has coarse.

Furthermore, a tempering perspective window 4 is fixedly installed on the surface of the closed door body 5, and a door handle 3 is fixedly installed on one side below the tempering perspective window 4, so that the condition in the closed door body 5 can be observed conveniently.

Further, the retractable sleeve 12 includes a thick sleeve and a thin rod, and the tip of the thin rod is caught inside the thick sleeve.

Further, the outer surface of the arc-shaped slope block 7 is a quarter arc surface, and the front surface of the arc-shaped metal shell 8 is a quarter arc surface, so that the roller 14 which can be braked can be lifted.

Further, one side edge of the closed door body 5 is connected with the lower door frame 2 through a hinge, so that the closed door body 5 can rotate.

Further, the arc-shaped metal shell 8 and the roller 14 which can be braked are clamped into the inner side of the square groove 6, and the lower surface of the roller 14 which can be braked is in contact with the upper surface of the arc-shaped slope block 7.

The working principle is as follows: during the use, hold door handle 3, open the airtight door body 5, arc metal casing 8 is relieved spacingly, compression spring 13 is released, telescopic tube 12 extension, can stop gyro wheel 14 contact ground, the motion of aspect door, effectively reduce the load of a body dead weight to the door-hinge, when closing, arc metal casing 8 contacts arc slope piece 7, arc metal casing 8 is extruded, compression spring 13 shrink, drive telescopic tube 12 shrink, can stop gyro wheel 14 and withdraw in the hole groove 11, the airtight door body 5 closes, sealing rubber strip 9 takes place deformation this moment, thick silica gel strip 15 is extruded, make sealed effect better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sealing door of high stability, includes lower door frame (2), its characterized in that: an upper frame beam (1) is installed at the top end of the lower door frame (2), a sealing door body (5) is installed on the inner side of the lower door frame (2), strip-shaped grooves (10) are formed in the inner walls of the upper frame beam (1) and the lower door frame (2), sealing rubber strips (9) are fixedly installed on the inner sides of the strip-shaped grooves (10), square grooves (6) are formed in one side of the lower side edge of the lower door frame (2), arc-shaped slope blocks (7) are fixedly arranged on the inner sides of the square grooves (6), hole grooves (11) are formed in positions, close to end corners, below the sealing door body (5), of the hole grooves (11), telescopic sleeves (12) are fixedly installed inside the hole grooves (11), compression springs (13) are installed on the outer sides of the telescopic sleeves (12), an arc-shaped metal shell (8) is installed at the bottom ends of the telescopic sleeves (12) and the compression springs (13), and braking rollers (14) are, and a coarse silicon rubber strip (15) is fixedly arranged on the outer side edge of the closed door body (5).

2. A high stability sealing door according to claim 1, wherein: the surface of the closed door body (5) is fixedly provided with a toughened transparent window (4), and one side below the toughened transparent window (4) is fixedly provided with a door handle (3).

3. A high stability sealing door according to claim 1, wherein: the telescopic sleeve (12) comprises a thick sleeve and a thin rod, and the top end of the thin rod is clamped into the inner side of the thick sleeve.

4. A high stability sealing door according to claim 1, wherein: the outer surface of the arc-shaped slope block (7) is a quarter arc surface, and the front surface of the arc-shaped metal shell (8) is a quarter arc surface.

5. A high stability sealing door according to claim 1, wherein: one side edge of the closed door body (5) is connected with the lower door frame (2) through a hinge.

6. A high stability sealing door according to claim 1, wherein: arc metal casing (8) and can stop gyro wheel (14) card go into the inboard of square groove (6), the upper surface contact of the lower surface of gyro wheel (14) and arc sloping block (7) can stop.