Remote self-recovery inclined shaft explosion door device

Abstract

The utility model provides a remote self-recovery inclined shaft explosion door device which comprises a metal door frame and is characterized in that explosion-proof buffer door leaves are arranged on the left side and the right side of the interior of the metal door frame respectively, and electric control opening and closing drivers are installed on the upper portion and the lower portion of the front end of each explosion-proof buffer door leaf respectively. A fixing support is arranged on the lower portion of the front end of the electric control opening-closing driver, electric control boxes are arranged on the left side and the right side of the front end of the metal door frame respectively, and remote communication modules are installed on the upper portions of the inner sides of the electric control boxes. The anti-explosion buffering door leaf comprises a metal door plate, a material storage groove is formed in the inner side of the metal door plate, and buffering gravels are placed on the inner side of the material storage groove. The explosion-proof door has the beneficial effects that through the arrangement of the metal door plate, the material storage groove, the buffer gravel, the end face fixing plate and the positioning bulge, the buffer effect of the explosion-proof door when the explosion-proof door is subjected to impact force is improved, and the impact force resistance is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of inclined shaft explosion-proof doors, and in particular relates to a remote self-recovering inclined shaft explosion-proof door device. Background Art

[0002] The explosion-proof door is mainly used to prevent explosions underground. First of all, it protects the main leaf from being damaged by shock waves. The existing coal mine inclined shaft spare explosion-proof door device includes a concrete box, door leaves, window leaves, a first electric push rod mechanism and a first bracket. The front end of the concrete box has an exit that can face the inclined shaft explosion-proof door. A rigid door frame is formed around the exit. The upper side of the door leaf is hinged to the upper side of the rigid door frame. The door leaf can cover the exit and obtain support through the rigid door frame. This type of explosion-proof door is prone to deformation after being impacted, and the electronic control components for opening the explosion-proof door will also be subject to strong impact, which may cause the opening and closing mechanism to be easily damaged. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a remote self-recovering inclined shaft explosion-proof door device. The interior of the door panel is filled with buffering gravel to buffer the impact force of the explosion, and the threaded transmission at the connection can utilize self-locking to resist the impact force and increase the service life.

[0004] The technical solution is as follows: a remote self-recovering inclined shaft explosion-proof door device, including a metal door frame, characterized in that explosion-proof buffer door leaves are respectively arranged on the left and right sides of the interior of the metal door frame, and the upper and lower parts of the front end of the explosion-proof buffer door leaves are respectively installed with electric control opening and closing drivers, and a fixed bracket is arranged at the lower part of the front end of the electric control opening and closing driver, and electrical control boxes are respectively arranged on the left and right sides of the front end of the metal door frame, and a remote communication module is installed on the inner upper part of the electrical control box.

[0005] Preferably, the explosion-proof buffer door leaf comprises a metal door panel, a material storage groove is provided on the inner side of the metal door panel, buffer gravel is placed on the inner side of the material storage groove, an end face fixing plate is fixed to the front end of the metal door panel, and a positioning protrusion is integrated at the rear end of the end face fixing plate.

[0006] Preferably, the electric control opening and closing drive includes a rotating mounting disk, a servo motor is fixed on the upper part of the rotating mounting disk, the output shaft of the servo motor is connected to a threaded rotating rod through a coupling, the end of the threaded rotating rod is threadedly connected to a connecting sleeve, and the upper and lower ends of the connecting sleeve are respectively axially connected to connecting ear plates.

[0007] Preferably, the metal door panels are symmetrically placed on the left and right sides of the interior of the metal door frame, and the positioning protrusions are inserted into the inner side of the material storage groove.

[0008] Preferably, the front end of the end surface fixing plate is movably connected to the left and right sides of the front end of the metal door frame through hinges.

[0009] Preferably, the connecting sleeve is arranged on a side of the threaded rotating rod away from the servo motor, and the connecting ear plate is located on a side of the connecting sleeve away from the threaded rotating rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. In the present invention, the arrangement of the metal door plate, material storage groove, buffer gravel, end surface fixing plate and positioning protrusion is conducive to improving the buffering effect of the explosion-proof door when it is subjected to impact force and improving the impact resistance capability.

[0012] 2. In the utility model, the arrangement of the rotating mounting plate, the servo motor, the threaded rotating rod, the connecting sleeve and the connecting ear plate is conducive to the cooperation with the electrical control box and the remote communication module, so as to control the opening and closing of the explosion-proof buffer door leaf, and facilitate the staff to remotely control it. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the explosion-proof buffer door leaf of the utility model.

[0015] Figure 3 It is a top view of the electric-controlled opening and closing driver of the utility model.

[0016] In the figure:

[0017] 1. Metal door frame; 2. Explosion-proof buffer door leaf; 21. Metal door panel; 22. Material storage groove; 23. Buffer gravel; 24. End face fixing plate; 25. Positioning protrusion; 3. Electric opening and closing drive; 31. Rotating mounting plate; 32. Servo motor; 33. Threaded rotating rod; 34. Connecting sleeve; 35. Connecting ear plate; 4. Fixed bracket; 5. Electrical control box; 6. Remote communication module. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings:

[0019] Example:

[0020] As attached Figure 1 and attached Figure 2As shown, a remote self-recovering inclined shaft explosion-proof door device comprises a metal door frame 1, characterized in that explosion-proof buffer door leaves 2 are respectively arranged on the left and right sides of the interior of the metal door frame 1, the upper and lower parts of the front end of the explosion-proof buffer door leaf 2 are respectively installed with electric control opening and closing drivers 3, and the lower part of the front end of the electric control opening and closing driver 3 is provided with a fixed bracket 4, the left and right sides of the front end of the metal door frame 1 are respectively provided with an electrical control box 5, and a remote communication module 6 is installed on the upper inner part of the electrical control box 5; the explosion-proof buffer door leaf 2 comprises a metal door plate 21, a material storage groove 22 is opened on the inner side of the metal door plate 21, and buffer gravel 23 is placed on the inner side of the material storage groove 22, an end face fixing plate 24 is fixed to the front end of the metal door plate 21, and a positioning protrusion 25 is integrated at the rear end of the end face fixing plate 24.

[0021] As attached Figure 3 As shown, in the above embodiment, specifically, the electric control opening and closing driver 3 includes a rotating mounting disk 31, a servo motor 32 is fixed on the upper part of the rotating mounting disk 31, the output shaft of the servo motor 32 is connected to a threaded rotating rod 33 through a coupling, the end of the threaded rotating rod 33 is threadedly connected to a connecting sleeve 34, and the upper and lower ends of the connecting sleeve 34 are axially connected to connecting ear plates 35 respectively.

[0022] In the above embodiment, specifically, the connecting ear plates 35 are welded to the upper and lower parts of the front end of the end surface fixing plate 24 in groups of two, and the rotating mounting plate 31 is axially connected to the upper part of the fixing bracket 4.

[0023] In the above embodiment, specifically, a control module is disposed inside the electrical control box 5 , and the control module is electrically connected to the servo motor 32 and the remote communication module 6 through wires.

[0024] How it works

[0025] The working principle of the utility model is as follows: firstly install the metal door frame 1 at the end of the inclined mine tunnel, and then anchor the fixed bracket 4 on the side of the mine tunnel. The staff controls the control module inside the electrical control box 5 through the remote communication module 6. The control module controls the servo motor 32 to move. The output shaft of the servo motor 32 drives the threaded rotating rod 33 to rotate. At the same time, the threaded cooperation between the threaded rotating rod 33 and the connecting sleeve 34 drives the connecting sleeve 34 to move. The connecting sleeve 34 drives the explosion-proof buffer door leaf 2 to open or close through the connecting ear plate 35. When the metal door panel 21 is impacted, the buffer gravel 23 can buffer the shock wave. Even if the rear end of the metal door panel 21 is deformed, it will not affect the end face fixing plate 24.

[0026] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A remote self-recovering inclined shaft explosion-proof door device, comprising a metal door frame (1), characterized in that: The metal door frame (1) is provided with explosion-proof buffer door leaves (2) on the left and right sides of the interior, and the upper and lower parts of the front end of the explosion-proof buffer door leaves (2) are respectively installed with electric control opening and closing drivers (3), and the lower part of the front end of the electric control opening and closing driver (3) is provided with a fixing bracket (4). The left and right sides of the front end of the metal door frame (1) are respectively provided with electrical control boxes (5), and the upper part of the inner side of the electrical control box (5) is installed with a remote communication module (6); the explosion-proof buffer door leaf (2) includes a metal door plate (21), and the inner side of the metal door plate (21) is provided with a material storage groove (22), and the inner side of the material storage groove (22) is provided with buffer gravel (23), and the front end of the metal door plate (21) is fixed with an end surface fixing plate (24), and the rear end of the end surface fixing plate (24) is integrally provided with a positioning protrusion (25).

2. The remote self-recovering inclined shaft explosion-proof door device according to claim 1, characterized in that: The electric control opening and closing actuator (3) comprises a rotating mounting disk (31), a servo motor (32) is fixed on the upper part of the rotating mounting disk (31), the output shaft of the servo motor (32) is connected to a threaded rotating rod (33) through a coupling, the end of the threaded rotating rod (33) is threadedly connected to a connecting sleeve (34), and the upper and lower ends of the connecting sleeve (34) are axially connected to connecting ear plates (35) respectively.

3. The remote self-recovering inclined shaft explosion-proof door device according to claim 1 is characterized in that: The metal door panels (21) are symmetrically placed on the left and right sides of the metal door frame (1), and the positioning protrusions (25) are inserted into the inner side of the material storage groove (22).

4. The remote self-recovering inclined shaft explosion-proof door device according to claim 1, characterized in that: The front end of the end surface fixing plate (24) is movably connected to the left and right sides of the front end of the metal door frame (1) via hinges.

5. The remote self-recovering inclined shaft explosion-proof door device according to claim 2, characterized in that: The connecting sleeve (34) is arranged on a side of the threaded rotating rod (33) away from the servo motor (32), and the connecting ear plate (35) is located on a side of the connecting sleeve (34) away from the threaded rotating rod (33).

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