CN219220234U

CN219220234U - Non-friction type automatic sealing system for safety climbing door in building industry

Info

Publication number: CN219220234U
Application number: CN202320271010.3U
Authority: CN
Inventors: 艾英军; 王志云; 何伟
Original assignee: Jiangsu Dinglong Software Technology Co ltd
Current assignee: Wuxi Jizhu Metal Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-20
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a non-friction type automatic sealing system of a safety climbing door in the construction industry, which is arranged in gaps between two sides of a climbing door leaf and a door frame, wherein elastic sealing elements are arranged in the gaps between the two sides of the climbing door leaf and the door frame, are P-shaped elastic sealing strips and comprise elastic pipes and sealing sheets, the elastic pipes are fixedly connected with the door frame, and the sealing sheets are in fit contact with the door leaf under the elastic action of the elastic pipes in the closed state of the climbing door; in the process of opening the climbing door, the elastic tube is pressed, so that the sealing piece is tilted and gradually separated from contact with the door leaf. The door leaf, the sealing piece and the top sealing strip are separated from contact under the moving state of opening or closing of the climbing door, so that the sealing performance and the service life of the sealing piece and the top sealing strip are prevented from being influenced by friction loss, and otherwise, under the completely closed state of the climbing door, the sealing piece and the top sealing strip are in fit contact with the top and the side edges of the door leaf, so that the sealing between the door leaf and the door frame is realized.

Description

Non-friction type automatic sealing system for safety climbing door in building industry

Technical Field

The utility model relates to the technical field of sliding lifting doors in the building industry, in particular to a non-friction type automatic sealing system for a safety climbing door in the building industry.

Background

The industrial sliding door consists of a series of door plates (usually made of metal or cloth materials and the like) which ascend along a track, and the industrial sliding door has a feeling of comfort in design and use of appearance structure; and the stable and spectacular running situation of the industrial product with larger size can bring strong visual impact to people.

However, the existing industrial sliding door also has certain defects, in particular to the gap between the two sides of the door leaf of the climbing door and the door frame, the sealing strip is usually arranged in the gap to improve the sealing performance of the climbing door, but the fixed sealing strip is easy to wear in the frequent opening and closing process, abnormal sound is generated, so that the sealing strip is not only replaced and maintained regularly, the practicability is low, and the later maintenance cost is higher.

Disclosure of Invention

The utility model aims to provide a non-friction type automatic sealing system for a safety climbing door in the building industry, which aims to solve the problems that a fixed sealing strip is extremely easy to wear in the frequent opening and closing process, abnormal sound is generated, so that the sealing strip is not required to be replaced and maintained regularly, the practicability is low, and the later maintenance cost is high.

In order to solve the technical problems, the utility model provides a non-friction type automatic sealing system of a safety climbing door in the construction industry, which is arranged in gaps between two sides of a climbing door leaf and a door frame, wherein elastic sealing elements are arranged in the gaps between the two sides of the climbing door leaf and the door frame, are P-shaped elastic sealing strips and comprise elastic pipes and sealing sheets, the elastic pipes are fixedly connected with the door frame, and the sealing sheets are in fit contact with the door leaf under the elastic action of the elastic pipes in the closing state of the climbing door; in the process of opening the climbing door, the elastic tube is pressed, so that the sealing piece is tilted and gradually separated from contact with the door leaf.

Preferably, a pressing plate is further arranged in a gap between two sides of the climbing door leaf and the door frame, and the pressing plate is located above the elastic tube and used for pressing the elastic tube and enabling the sealing piece to tilt.

Preferably, the bottom end of the pressing plate is fixedly provided with a roller shaft stop block, the roller shaft stop block extends to the roller grooves of the aluminum alloy support guide rails on two sides of the door leaf, and the roller shaft of the roller moving in the roller grooves is in contact with the roller shaft stop block, so that the pressing plate is driven to move.

Preferably, the pressing plate is L-shaped and extends along the length direction of the aluminum alloy support rail, wherein the first part is parallel to the aluminum alloy support rail, and the second part is parallel to the upper part of the elastic tube.

Preferably, the guide pin penetrating through the first part of the pressing plate is vertically arranged on the aluminum alloy support guide rail, and the guide chute for accommodating the guide pin is formed in the first part of the pressing plate, so that the pressing plate moves obliquely along the guide chute.

Preferably, the guide pin is connected with the roller shaft stop block through a return spring; under the door closed state of climbing, the roller shaft of gyro wheel promotes the roller shaft dog descends, and the clamp plate is kept away from along direction chute this moment the elastic tube, and reset spring is in tensile state, make the sealing piece under the elasticity effect of elastic tube with the door leaf laminating contact, in the door open process of climbing, the roller shaft of gyro wheel is kept away from the roller shaft dog, the clamp plate is close to and oppression under reset spring's effect the elastic tube, make the sealing piece perk and break away from gradually with the contact of door leaf.

Preferably, the top of the climbing door leaf is further provided with a top sealing strip, the top sealing strip is connected with the pressing plate through a connecting rod mechanism, when the pressing plate is pressed down, the connecting rod mechanism drives the top sealing strip to rotate until the top sealing strip is separated from contact with the top of the door leaf, and when the pressing plate rebounds, the connecting rod mechanism drives the top sealing strip to rotate to be close to and attached to the top of the door leaf.

Preferably, the linkage mechanism comprises a first connecting rod and a second connecting rod, and the pressing plate is connected with the top sealing strip in a rotating way through the first connecting rod and the second connecting rod in sequence.

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

because the door leaf of the climbing door and the door frame need to move relatively, a moving gap is reserved between the door leaf and the door frame, but the gap can reduce the sealing performance, sound insulation, dust prevention and other performances of the climbing door, so that sealing strips are required to be arranged in the gap, when the traditional sealing strips are extremely easy to wear in the frequent opening and closing process, abnormal noise is generated, the sealing strips are also required to be replaced and maintained regularly, and the practicability is low.

Drawings

FIG. 1 is a schematic view of the construction of a safety climbing door body for the construction industry provided with a non-friction self-sealing system according to the present utility model;

FIG. 2 is a schematic view of the installation position of the P-shaped elastic sealing strip provided by the utility model;

FIG. 3 is a schematic view of the movement of the P-shaped elastic seal provided by the utility model;

FIG. 4 is a schematic structural view of the P-shaped elastic sealing strip provided by the utility model;

fig. 5 is a schematic view of the position of the top sealing strip provided by the utility model.

In the figure: 1. an elastic seal; 2. a pressing plate; 3. a roller axle stop; 4. a guide pin; 5. a guide chute; 6. a return spring; 7. a top seal strip; 8. a link mechanism; 10. climbing the door leaf; 20. a door frame; 30. an aluminum alloy bracket guide rail; 40. a roller; 101. an elastic tube; 102. a sealing sheet; 801. a first link; 802. and a second link.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and specific examples. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Examples

The utility model provides a non-friction type automatic sealing system of a safety climbing door in the construction industry, referring to figure 1, which is arranged in the gaps between two sides of a climbing door leaf 10 and a door frame 20, an elastic sealing element 1 is arranged in the gaps between two sides of the climbing door leaf 10 and the door frame 20,

specifically, referring to fig. 2, the elastic sealing member 1 is a P-shaped elastic sealing strip, and includes an elastic tube 101 and a sealing sheet 102, where the elastic tube 101 is fixedly connected to the door frame 20, and in a closed state of the climbing door, under the elastic force of the elastic tube 101, the sealing sheet 102 is in contact with the door leaf 10, so as to seal a gap between two sides of the climbing door leaf 10 and the door frame 20; in the process of opening the climbing door, the elastic tube 101 is pressed, so that the sealing sheet 102 is tilted and gradually separated from contact with the door leaf 10, thereby avoiding the problems that the sealing sheet 102 causes larger resistance to the opening of the door leaf 10 or the sealing sheet 102 is repeatedly rubbed to affect the sealing performance and the service life.

Specifically, referring to fig. 3, a pressing plate 2 is further disposed in the gap between the two sides of the climbing door leaf 10 and the door frame 20, where the pressing plate 2 is located above the elastic tube 101, and is used to press the elastic tube 101 and make the sealing plate 102 tilt.

The bottom end of the pressing plate 2 is fixedly provided with a roller shaft stop block 3, the roller shaft stop block 3 extends to the roller grooves of the aluminum alloy bracket guide rails 30 on two sides of the door leaf 10, and the roller shaft of the roller 40 moving in the roller grooves is in contact with the roller shaft stop block 3, so that the pressing plate 2 is driven to move.

In some embodiments, the pressing plate 2 is L-shaped and extends along the length direction of the aluminum alloy bracket rail 30, wherein a first portion is parallel to the aluminum alloy bracket rail 30, and a second portion is parallel to the elastic tube 101; the aluminum alloy bracket guide rail 30 is vertically provided with a guide pin 4 penetrating through the first part of the pressing plate 2, and the first part of the pressing plate 2 is provided with a guide chute 5 for accommodating the guide pin 4, so that the pressing plate 2 moves obliquely along the guide chute 5.

Further, referring to fig. 2 and 4, the guide pin 4 is connected with the roller shaft stop 3 through a return spring 6; under the closed state of the climbing door, the roller shaft of the roller 40 pushes the roller shaft stop block 3 to move downwards, at this time, the pressing plate 2 moves away from the elastic tube 101 along the guide chute 5, and the return spring 6 is in a stretched state, so that the sealing piece 102 is in contact with the door leaf 10 under the elastic action of the elastic tube 101, during the opening process of the climbing door, the roller shaft of the roller 40 is away from the roller shaft stop block 3, and the pressing plate 2 approaches and presses the elastic tube 101 under the action of the return spring 6, so that the sealing piece 102 is tilted and gradually separated from contact with the door leaf 10.

Specifically, referring to fig. 5, a top sealing strip 7 is further provided at the top of the climbing door leaf 10, the top sealing strip 7 is connected with the pressing plate 2 through a link mechanism 8, when the pressing plate 2 is pressed down, the link mechanism 8 drives the top sealing strip 7 to rotate until the top sealing strip 7 is out of contact with the top of the door leaf 10, and when the pressing plate 2 rebounds, the link mechanism 8 drives the top sealing strip 7 to rotate to be close to and attach to the top of the door leaf 10, so as to realize top sealing of the door leaf 10; that is, the door leaf 10 is separated from contact with the top sealing strip 7 in the moving state of opening or closing the climbing door, whereas in the completely closed state of the climbing door, the top of the top sealing strip 7 is in contact with the top of the door leaf 10, so as to realize the sealing effect.

In some embodiments, referring to fig. 5, the linkage 8 includes a first link 801 and a second link 802, and the platen 2 is rotatably connected to the top sealing strip 7 through the first link 801 and the second link 802 in sequence, and the top sealing strip 7 rotates on top of the door leaf 10 as the platen 2 moves.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims

1. The non-friction type automatic sealing system of the safety climbing door in the construction industry is arranged in the gap between the two sides of the climbing door leaf (10) and the door frame (20), and is characterized in that an elastic sealing element (1) is arranged in the gap between the two sides of the climbing door leaf (10) and the door frame (20),

the elastic sealing piece (1) is a P-shaped elastic sealing strip and comprises an elastic tube (101) and a sealing piece (102), wherein the elastic tube (101) is fixedly connected with the door frame (20), and the sealing piece (102) is in fit contact with the door leaf (10) under the elastic action of the elastic tube (101) in the closed state of the climbing door; during the opening of the climbing door, the elastic tube (101) is pressed, so that the sealing piece (102) is tilted and gradually separated from contact with the door leaf (10).

2. A non-friction automatic sealing system for a safety climbing door in the construction industry as in claim 1, wherein a pressure plate (2) is further provided in the gap between the two sides of the door leaf (10) of the climbing door and the door frame (20), said pressure plate (2) being located above the elastic tube (101) for pressing the elastic tube (101) and tilting the sealing piece (102).

3. A non-friction type automatic sealing system for a safety climbing door in the construction industry as claimed in claim 2, wherein the bottom end of the pressing plate (2) is fixedly provided with a roller shaft stop block (3), the roller shaft stop block (3) extends to the roller grooves of the aluminum alloy bracket guide rails (30) at two sides of the door leaf (10), and the roller shaft of the roller (40) moving in the roller grooves is contacted with the roller shaft stop block (3), so that the pressing plate (2) is driven to move.

4. A non-friction type automatic sealing system for a building safety climbing door according to claim 3, wherein the pressure plate (2) is L-shaped and extends along the length direction of the aluminum alloy bracket guide rail (30), wherein a first portion is parallel to the aluminum alloy bracket guide rail (30), and a second portion is parallel to the upper portion of the elastic tube (101).

5. A non-friction type automatic sealing system for a safety climbing door in the construction industry as claimed in claim 4, wherein a guide pin (4) penetrating through the first part of the pressing plate (2) is vertically arranged on the aluminum alloy bracket guide rail (30), and a guide chute (5) for accommodating the guide pin (4) is arranged on the first part of the pressing plate (2), so that the pressing plate (2) moves obliquely along the guide chute (5).

6. A non-friction automatic sealing system for a building safety climbing door according to claim 5, wherein the guide pin (4) is connected with the roller shaft stop (3) through a return spring (6); under the closed state of the climbing door, the roller shaft of the roller (40) pushes the roller shaft stop block (3) to descend, at the moment, the pressing plate (2) moves away from the elastic tube (101) along the guide chute (5), and the return spring (6) is in a stretching state, so that the sealing piece (102) is in fit contact with the door leaf (10) under the elastic action of the elastic tube (101), the roller shaft of the roller (40) is away from the roller shaft stop block (3) in the opening process of the climbing door, and the pressing plate (2) approaches and presses the elastic tube (101) under the action of the return spring (6), so that the sealing piece (102) is tilted and gradually separated from contact with the door leaf (10).

7. A non-friction type automatic sealing system for a safety climbing door in the construction industry as claimed in claim 2, wherein a top sealing strip (7) is further arranged at the top of the door leaf (10) of the climbing door, the top sealing strip (7) is connected with the pressing plate (2) through a connecting rod mechanism (8), when the pressing plate (2) is pressed down, the connecting rod mechanism (8) drives the top sealing strip (7) to rotate until the top sealing strip is out of contact with the top of the door leaf (10), and when the pressing plate (2) rebounds, the connecting rod mechanism (8) drives the top sealing strip (7) to rotate to be close to and fit with the top of the door leaf (10).

8. A non-friction automatic sealing system for a building industry safety climbing door according to claim 7, wherein the link mechanism (8) comprises a first link (801) and a second link (802), and the pressing plate (2) is rotatably connected with the top sealing strip (7) sequentially through the first link (801) and the second link (802).