Protective device for protective safety air-tight door and use method of protective device

Abstract

The invention relates to the technical field of safety air-tight door protection, in particular to a safety air-tight door protection device and a using method thereof.The safety air-tight door protection device comprises a rotating shaft installed on one side of a door frame, an air-tight door is rotationally connected to the door frame through the rotating shaft, and transverse step sealing rings A are arranged on the upper portion and the lower portion of the air-tight door correspondingly; corresponding transverse step sealing rings B are arranged on the upper portion and the lower portion of the door frame respectively, vertical step sealing rings A are arranged on the left side and the right side of the sealing door respectively, corresponding vertical step sealing rings B are arranged on the left side and the right side of the door frame respectively, a mounting plate is arranged on the inner side of the sealing door, and a protective fence is arranged on the outer side of the sealing door. The limiting assembly is arranged on the mounting plate and provides power through the driving assembly, the pushing assembly is mounted on the door frame, during use, the air-tight door and the door frame are stably fixed through the limiting assembly, the air-tight door is pushed open through the pushing assembly, and the use effect is good.

Description

Technical Field

[0001] The invention relates to the technical field of safety sealed door protection, in particular to a safety sealed door protection device and a use method thereof. Background Art

[0002] Protective safety closed doors are usually used in safe places such as mine shelters. They are installed at entrances and exits to block shock waves and block poisonous gases. They are made of reinforced concrete mainly because of their low cost and good performance. However, their disadvantages are that the door body is bulky and difficult to open and close. In addition, hinges are usually used to connect the door frame and the door body, which have poor stability and poor performance. Therefore, how to overcome the above-mentioned technical problems and defects has become a key issue that needs to be solved. Summary of the invention

[0003] The object of the present invention is to overcome the defects described in the background technology, so as to realize a protective safety closed door protection device with good safety performance and good use effect and a method of using the same.

[0004] To achieve the above-mentioned invention object, the technical solution of the present invention is: a protective device for a safe and sealed door, comprising a rotating shaft installed on one side of a door frame, the sealed door is rotatably connected to the door frame through the rotating shaft, the upper and lower parts of the sealed door are respectively provided with horizontal step sealing rings A, the upper and lower parts of the door frame are respectively provided with corresponding horizontal step sealing rings B, the left and right sides of the sealed door are respectively provided with vertical step sealing rings A, the left and right sides of the door frame are provided with corresponding vertical step sealing rings B, a mounting plate is provided on the inner side of the sealed door, a guardrail is provided on the outer side of the sealed door, a limiting assembly is provided on the mounting plate, the limiting assembly is powered by a driving assembly, and a pushing assembly is installed on the door frame.

[0005] Furthermore, the limiting assembly includes a transmission shaft rotatably connected to the mounting plate, the transmission shaft is provided with driving gears, a driving rack is transmission-connected to the driving gear, the driving rack faces both sides, the driving rack facing one side is located at the bottom of the driving gear, and the driving gear facing the other side is located at the top of the driving gear.

[0006] Furthermore, a socket A and a socket B are respectively provided on the closed door and the door frame, so as to facilitate the insertion of the driving rack and fix the closed door and the door frame, and the driving rack is limited by a limiting sleeve.

[0007] Furthermore, the driving assembly includes a driven transmission gear mounted on the transmission shaft, the driven transmission gear is meshedly connected with a driving transmission gear, and the driving transmission gear is driven by a transmission motor.

[0008] Furthermore, a placement groove is provided on the inner side of the door frame.

[0009] Furthermore, the pushing assembly includes a steering ball installed at the bottom of the placement groove, the steering ball is rotatably connected to a steering sleeve on the outside, a telescopic rod is rotatably connected to the steering sleeve, the fixed end of the telescopic rod is installed on the steering sleeve, and the free end of the telescopic rod is installed in a slot on the sealing door.

[0010] Furthermore, the inner side of the mounting plate is rotatably connected to a limiting strip, and a corresponding limiting groove is installed on the door frame. The limiting strip is rotated and clamped in the limiting groove to complete the reinforcement.

[0011] The method for using the protective device for protecting a safe and sealed door of the present invention is as follows: when in use, after the sealed door is closed automatically or manually, the corresponding horizontal step sealing ring A contacts with the horizontal step sealing ring B, and the corresponding vertical step sealing ring A contacts with the vertical step sealing ring B, and the sealed door and the door frame are tightly closed. By starting the transmission motor, the driving transmission gear and the driven transmission gear are meshed to drive the rotation of the transmission shaft, and the driving rack at the lower part of the driving gear moves outward and passes through the corresponding socket A and socket B, and the driving rack at the upper part of the driving gear moves inward and passes through the corresponding socket A and socket B, thereby providing protection for the safety of the sealed door; by rotating the limit bar, the limit bar is stuck in the limit groove to complete the reinforcement.

[0012] After the sealed door is closed, the telescopic rod is rotated under the action of the steering ball and the steering sleeve, and the free end of the telescopic rod is extended into the slot. When the door needs to be opened, all protective devices are opened, the telescopic rod is started to extend, and the sealed door is quickly pushed open.

[0013] Beneficial effects of the protective safety closed door protection device and the use method thereof of the present invention:

[0014] 1. The protective safety closed door protection device of the present invention and the use method thereof, the corresponding horizontal step sealing ring A and the horizontal step sealing ring B are in contact, the corresponding vertical step sealing ring A and the vertical step sealing ring B are in contact, and the sealed door and the door frame are tightly closed; the driving rack at the lower part of the driving gear moves outward and passes through the corresponding socket A and the socket B, and the driving rack at the upper part of the driving gear moves inward and passes through the corresponding socket A and the socket B, providing protection for the safety of the sealed door; by rotating the limit bar, the limit bar is stuck in the limit groove to complete the reinforcement.

[0015] 2. The protective safety sealed door protection device of the present invention and the method of using the same are as follows: the telescopic rod is rotated under the action of the steering ball and the steering sleeve, and the free end of the telescopic rod is extended into the slot. When the door needs to be opened, all the protective devices are opened, the telescopic rod is started to extend, and the sealed door is quickly pushed open, which has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the main structure of the protective safety closed door protection device of the present invention;

[0017] Figure 2 It is a rear view structural schematic diagram of the protective safety closed door protection device of the present invention;

[0018] Figure 3 It is a schematic structural diagram of the connection relationship of the transverse step sealing ring A of the protective safety closed door protection device of the present invention.

[0019] In the figure: 1-enclosed door, 11-jack A, 2-rotating shaft, 3-door frame, 31-jack B, 32-placing groove, 41-transverse step sealing ring A, 42-transverse step sealing ring B, 51-vertical step sealing ring A, 52-vertical step sealing ring B, 6-mounting plate, 7-limiting sleeve;

[0020] Driving assembly: 81-driving transmission gear, 82-transmission motor, 83-driven transmission gear;

[0021] Limiting assembly: 91-transmission shaft, 92-limiting block, 93-driving rack, 94-driving gear;

[0022] 101-limiting bar, 102-limiting groove;

[0023] Pushing assembly: 111-steering ball, 112-telescopic rod, 113-steering sleeve, 114-card slot;

[0024] 12-Guardrail. DETAILED DESCRIPTION

[0025] The protective safety closed door protection device and the use method thereof of the present invention are described in more detail below with reference to the accompanying drawings and through specific implementation methods.

[0026] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0027] See also Figure 1-3The protective device for the safety sealed door 1 of this embodiment and the method of using the same achieve technical effects of good safety performance and good use effect. The structure of this embodiment includes a rotating shaft 2 installed on one side of the door frame 3, and the sealed door 1 is rotatably connected to the door frame 3 through the rotating shaft 2. The upper and lower parts of the sealed door are respectively provided with horizontal step sealing rings A41, and the upper and lower parts of the door frame 3 are respectively provided with corresponding horizontal step sealing rings B42. The left and right sides of the sealed door are respectively provided with vertical step sealing rings A51, and the left and right sides of the door frame 3 are provided with corresponding vertical step sealing rings B52. The inner side of the sealed door is provided with a mounting plate 6, and the outer side of the sealed door is provided with a guardrail 12.

[0028] See also Figure 1 In this embodiment, a limiting assembly is provided on the mounting plate 6, and the limiting assembly includes a transmission shaft 91 rotatably connected to the mounting plate 6, and a driving gear 94 is arranged on the transmission shaft 91, and a driving rack 93 is drivingly connected to the driving gear 94, and the driving rack 93 faces both sides, and the driving rack 93 facing one side is located at the lower part of the driving gear 94, and the driving gear 94 facing the other side is located at the upper part of the driving gear 94. A socket A11 and a socket B31 are respectively provided on the closed door 1 and the door frame 3, so as to facilitate the insertion of the driving rack 93 and fix the closed door 1 and the door frame 3. The driving rack 93 is limited by the limiting sleeve 7, and a limiting block 92 is provided at the end of the limiting rack 93, and the other end is used in conjunction with the socket A11 and the socket B31.

[0029] See also Figure 1 The limiting assembly of this embodiment is powered by a driving assembly, and the driving assembly includes a driven transmission gear 83 installed on a transmission shaft 91, and the driven transmission gear 83 is meshedly connected with a driving transmission gear 81, and the driving transmission gear 81 is driven by a transmission motor 82.

[0030] See also Figure 2 In this embodiment, a pushing assembly is installed on the door frame 3. A placement groove 32 is arranged on the inner side of the door frame 3. The pushing assembly includes a steering ball 111 installed at the bottom of the placement groove 32, a steering sleeve 113 is rotatably connected to the steering ball 111, a telescopic rod 112 is rotatably connected to the steering sleeve 113, a fixed end of the telescopic rod 112 is installed on the steering sleeve 113, and a free end of the telescopic rod 112 is installed in a slot 114 on the sealed door.

[0031] The inner side of the mounting plate 6 of this embodiment is rotatably connected to the limiting strip 101, and a corresponding limiting groove 102 is installed on the door frame 3. By rotating the limiting strip 101, the limiting strip 101 is clamped in the limiting groove 102 to complete the reinforcement.

[0032] The method of using the protective device for protecting the safety and sealed door 1 of the present embodiment is that when in use, after the sealed door is closed automatically or manually, the corresponding horizontal step sealing ring A41 contacts the horizontal step sealing ring B42, and the corresponding vertical step sealing ring A51 contacts the vertical step sealing ring B52, and the sealed door and the door frame 3 are tightly closed. By starting the transmission motor 82, the active transmission gear 81 and the driven transmission gear 83 are engaged and transmitted to drive the transmission shaft 91 to rotate, and the driving rack 93 at the lower part of the driving gear 94 moves outward and passes through the corresponding socket A11 and socket B31, and the driving rack 93 at the upper part of the driving gear 94 moves inward and passes through the corresponding socket A11 and socket B31, thereby providing protection for the safety of the sealed door; by rotating the limit bar 101, the limit bar 101 is stuck in the limit groove 102 to complete the reinforcement.

[0033] After the sealing door is closed, the telescopic rod 112 is rotated under the action of the steering ball 111 and the steering sleeve 113, and the free end of the telescopic rod 112 is extended into the slot 114. When the door needs to be opened, all protective devices are opened, the telescopic rod 112 is started to extend, and the sealing door is quickly pushed open.

[0034] Unless otherwise defined, the technical or scientific terms used herein shall have the usual meanings understood by persons of ordinary skill in the field to which the invention belongs. The use of "one" or "an" and other similar words in the application documents of this application does not necessarily indicate a quantitative limitation. "Include" or "comprise" and other similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and other similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

[0035] The exemplary implementation modes of the present invention are described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present invention, various modifications and variations can be made to the above-mentioned specific embodiments, and various combinations of the technical features and structures proposed in the present invention can be made without exceeding the protection scope of the present invention.

Claims

1. A protective safety closed door protection device, comprising a rotating shaft installed on one side of a door frame, the closed door is rotatably connected to the door frame through the rotating shaft, characterized in that: The upper and lower parts of the sealed door are respectively provided with transverse step sealing rings A, the upper and lower parts of the door frame are respectively provided with corresponding transverse step sealing rings B, the left and right sides of the sealed door are respectively provided with vertical step sealing rings A, the left and right sides of the door frame are provided with corresponding vertical step sealing rings B, a mounting plate is provided on the inner side of the sealed door, a guardrail is provided on the outer side of the sealed door, a limiting assembly is provided on the mounting plate, the limiting assembly is powered by a driving assembly, and a pushing assembly is installed on the door frame.

2. The protective safety closed door protection device according to claim 1, characterized in that: The limiting assembly includes a transmission shaft rotatably connected to the mounting plate, a driving gear is arranged on the transmission shaft, a driving rack is transmission-connected to the driving gear, and the driving rack faces both sides, the driving rack facing one side is located at the bottom of the driving gear, and the driving gear facing the other side is located at the top of the driving gear.

3. The protective safety closed door protection device according to claim 1, characterized in that: The sealed door and the door frame are respectively provided with a plug hole A and a plug hole B, so as to facilitate the insertion of the driving rack and fix the sealed door and the door frame. The driving rack is limited by a limiting sleeve.

4. The protective safety closed door protection device according to claim 2, characterized in that: The driving assembly comprises a driven transmission gear mounted on a transmission shaft, the driven transmission gear is meshedly connected with a driving transmission gear, and the driving transmission gear is driven by a transmission motor.

5. The protective safety closed door protection device according to claim 1, characterized in that: The inner side of the door frame is provided with a placement groove.

6. The protective safety closed door protection device according to claim 5, characterized in that: The pushing assembly includes a steering ball installed at the bottom of the placement groove, the steering ball is rotatably connected to a steering sleeve outside, a telescopic rod is rotatably connected to the steering sleeve, the fixed end of the telescopic rod is installed on the steering sleeve, and the free end of the telescopic rod is installed in a slot on the sealing door.

7. The protective safety closed door protection device according to claim 1, characterized in that: The inner side of the mounting plate is rotatably connected to a limiting strip, and a corresponding limiting groove is installed on the door frame. The limiting strip is rotated and clamped in the limiting groove to complete the reinforcement.

8. A method for using a protective safety closed door protection device, characterized in that: When in use, after the sealing door is closed automatically or manually, the corresponding horizontal step sealing ring A and horizontal step sealing ring B are in contact, and the corresponding vertical step sealing ring A and vertical step sealing ring B are in contact, and the sealed door and door frame are tightly closed. By starting the transmission motor, the active transmission gear and the driven transmission gear are meshed to drive the rotation of the transmission shaft, and the driving rack at the lower part of the driving gear moves outward and passes through the corresponding sockets A and B, and the driving rack at the upper part of the driving gear moves inward and passes through the corresponding sockets A and B, thereby providing protection for the safety of the sealed door; by rotating the limit bar, the limit bar is stuck in the limit groove to complete the reinforcement.

9. The protective safety closed door protection device and the use method thereof according to claim 8, characterized in that: After the sealed door is closed, the telescopic rod is rotated under the action of the steering ball and the steering sleeve, and the free end of the telescopic rod is extended into the slot. When the door needs to be opened, all protective devices are opened, the telescopic rod is started to extend, and the sealed door is quickly pushed open.

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