Suspension type anti-ground pressure air door

Abstract

The utility model relates to the technical field of suspension type anti-ground-pressure air doors, in particular to a suspension type anti-ground-pressure air door which comprises a wall body and an anti-pressure air door body, an adjusting structure is arranged at the front end of the anti-pressure air door body, adjusting structures are arranged on the two sides of the anti-pressure air door body, each adjusting structure comprises a door beam, and the door beams are arranged at the upper end of the anti-pressure air door body. The door beam is fixedly connected with a wall, door frames are arranged on the two sides of the compression-resistant air door, a fixing seat is fixedly connected to the front end of the compression-resistant air door and movably connected with an air cylinder through a connecting rod, a telescopic rod is fixedly connected to the other end of the air cylinder, and a crank arm is rotationally connected to the end, away from the air cylinder, of the telescopic rod. And the crank arm is fixedly connected with the fixing seat at the other end. According to the suspension type anti-ground-pressure air door, when the door frame deforms, the door frame can be adjusted through the through shaft, use of the air door is not affected, and practicability and adjustability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of suspended anti-ground pressure dampers, in particular to a suspended anti-ground pressure damper. Background Art

[0002] Ground pressure dampers are specialized devices designed for underground working environments such as coal mines to cope with ground pressure fluctuations and periodic pressure fluctuations. Their primary function is to prevent deformation and air leakage through their flexible structure when ground pressure increases, thereby protecting the mine and the lives of miners.

[0003] The existing anti-ground pressure damper is prone to deformation of the door frame and door leaf due to the influence of ground pressure during use. The door frame and other structures in the existing ground pressure damper are not easy to adjust, resulting in reduced effect of the anti-ground pressure damper and reduced practicality of the device. Therefore, it is urgent to design a suspended anti-ground pressure damper to solve the above problems. Utility Model Content

[0004] The purpose of the present utility model is to provide a suspended anti-ground pressure damper to solve the problem in the above-mentioned background technology that the existing anti-ground pressure damper is prone to deformation of the door frame and door leaf due to the influence of ground pressure during use, and the door frame and other structures in the existing ground pressure damper are not easy to adjust, resulting in a reduced effect of the anti-ground pressure damper and a reduction in the practicality of the device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a suspended anti-ground pressure damper, comprising: a wall and an anti-pressure damper, an adjustment structure is provided at the front end of the anti-pressure damper, and adjustment structures are provided on both sides of the anti-pressure damper, the adjustment structure includes a door beam, the door beam is provided at the upper end of the anti-pressure damper, the door beam is fixedly connected to the wall, door frames are provided on both sides of the anti-pressure damper, the front end of the anti-pressure damper is fixedly connected to a fixed seat, the fixed seat is movably connected to a cylinder through a connecting rod, the other end of the cylinder is fixedly connected to a telescopic rod, the end of the telescopic rod away from the cylinder is rotatably connected to a crank arm, and the crank arm is fixedly connected to the fixed seat at the other end.

[0006] Preferably, the crank arm is arranged in an L shape.

[0007] Preferably, the adjustment structure includes a junction member, the hinge member is arranged inside the door frame, the pressure-resistant damper is hinged to the hinge, and the front surface of the pressure-resistant damper is provided with an extended hinge via an adjusting screw.

[0008] Preferably, an adjusting screw is installed inside the hinge, and the adjusting screw is installed inside the door frame.

[0009] Preferably, a connecting member is fixedly connected to the outer wall of the door frame, a mounting piece is fixedly connected to the outer wall of the connecting member, and the mounting piece is installed inside the wall.

[0010] Preferably, the mounting piece is arranged in a T-shaped structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The suspended anti-ground pressure damper is provided with an adjustment structure. When the suspended anti-ground pressure damper is used, when the door frame is deformed, the cylinder can be started to drive the telescopic rod to extend and retract, so that the crank arm can be driven to rotate and adjust, thereby adjusting the position of the anti-pressure damper. This can avoid the influence of the damper caused by the deformation of the anti-pressure damper, which is equivalent to a pressure buffer device, so that the damper can be used normally. Through this design, the suspended anti-ground pressure damper can be adjusted by using the through shaft when the door frame is deformed, without affecting the use of the damper, thereby improving the practicality and adjustability of the device.

[0013] 2. The suspended anti-ground pressure damper is provided with an adjustment structure. When the suspended anti-ground pressure damper is used, if the anti-ground pressure damper is deformed during use, the adjustment screw inside the extended hinge can be used for adjustment, and then the anti-ground pressure damper is adjusted when it is deformed. The anti-ground pressure damper, the door beam and the wall are all split structures, so that they can be assembled through connecting parts when connected, which is convenient for maintenance and replacement. The mounting parts are arranged in a T-shaped structure, and the mounting parts are installed inside the wall for greater stability and tightening. Through this design, the suspended anti-ground pressure damper can be adjusted using the adjusting screw, which is convenient for adjustment when the anti-ground pressure damper is deformed, thereby improving the practicality and convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic front view cross-sectional diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic top view of a cross-sectional view of a local structure of the utility model;

[0016] Figure 3 For this utility model Figure 1 A schematic diagram of the structure at center A;

[0017] Figure 4 For this utility model Figure 2 A magnified schematic diagram of the structure at point B in the middle.

[0018] In the figure: 111, wall; 112, pressure-resistant damper; 2, adjustment structure; 211, door beam; 212, door frame; 213, fixing seat; 214, cylinder; 215, telescopic rod; 216, crank arm; 3, adjustment structure; 311, hinge; 312, adjusting screw; 313, connecting member; 314, mounting part; 315, extended hinge. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 , an embodiment provided by the utility model:

[0021] A suspended anti-ground pressure damper comprises: a wall 111 and an anti-pressure damper 112, an adjustment structure 2 is provided at the front end of the anti-pressure damper 112, and adjustment structures 3 are provided on both sides of the anti-pressure damper 112. The adjustment structure 2 comprises a door beam 211, the door beam 211 is provided at the upper end of the anti-pressure damper 112, the door beam 211 is fixedly connected to the wall 111, door frames 212 are provided on both sides of the anti-pressure damper 112, and the front end of the anti-pressure damper 112 is fixedly connected to a fixing seat 213, the fixing seat 213 is movably connected to a cylinder 214 through a connecting rod, and the other end of the cylinder 214 is fixedly connected to the It is connected to a telescopic rod 215, and the end of the telescopic rod 215 away from the cylinder 214 is rotatably connected to a crank arm 216, and the crank arm 216 is fixedly connected to the fixed seat 213 at the other end. Through this design, when the suspended anti-ground pressure damper is used, when the door frame 212 is deformed, the cylinder 214 can be started to drive the telescopic rod 215 to extend and retract, so that it drives the crank arm 216 to rotate and adjust, and then the position of the anti-pressure damper 112 can be adjusted, which can avoid the damper influence caused by the deformation of the anti-pressure damper 112, which is equivalent to a pressure buffer device, so that the damper can be used normally.

[0022] Furthermore, the crank arm 216 is arranged in an L-shape.

[0023] Furthermore, the adjustment structure 3 includes a hinge 311, which is arranged inside the door frame 212, the pressure-resistant damper 112 is hinged to the hinge 311, and the front surface of the pressure-resistant damper 112 is provided with an extended hinge 315 through an adjustment screw. Through this design, the hinge 311 is arranged inside the door frame 212, and the pressure-resistant damper 112 is hinged to the hinge 311, which can make the connection between the pressure-resistant damper 112 and the door frame 212 more convenient to rotate.

[0024] Furthermore, an adjusting screw 312 is installed inside the hinge 311, and the adjusting screw 312 is installed inside the door frame 212. Through this design, if the pressure-resistant damper 112 is deformed during use, it can be adjusted using the adjusting screw inside the extended hinge 315, and then adjusted when the surface of the pressure-resistant damper 112 is deformed.

[0025] Furthermore, the outer wall of the door frame 212 is fixedly connected to a connecting member 313, and the outer wall of the connecting member 313 is fixedly connected to a mounting member 314, which is installed inside the wall 111. Through this design, the pressure-resistant damper 112 and the door beam 211 and the wall 111 are all split structures, so that they can be assembled through connecting members during connection, which is convenient for inspection and replacement.

[0026] Furthermore, the mounting member 314 is arranged in a T-shaped structure. Through this design, the mounting member 314 is arranged in a T-shaped structure, and the mounting member 314 is installed inside the wall 111 more stably and firmly.

[0027] Working principle:

[0028] When using this suspended anti-ground pressure damper, when the door frame 212 is deformed, the cylinder 214 can be started to drive the telescopic rod 215 to extend and retract, so that it drives the crank arm 216 to rotate and adjust, and then the position of the anti-pressure damper 112 can be adjusted, which can avoid the damper impact caused by the deformation of the anti-pressure damper 112. It is equivalent to a pressure-resistant buffer device, allowing the damper to be used normally.

[0029] When using the suspended anti-ground pressure damper, if the anti-pressure damper 112 is deformed during use, the adjustment screw inside the extended hinge 315 can be used for adjustment, and then the anti-pressure damper 112 can be adjusted when the surface is deformed. The anti-pressure damper 112, the door beam 211 and the wall 111 are all split structures, so that they can be assembled through connecting parts when connected, which is convenient for maintenance and replacement. The mounting part 314 is set in a T-shaped structure, and the mounting part 314 is installed inside the wall 111 for greater stability and tightening. The operation is now completed.

[0030] The above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A suspended anti-ground pressure damper, comprising: a wall (111) and an anti-pressure damper (112), characterized in that: The front end of the pressure-resistant damper (112) is provided with an adjustment structure (2), and adjustment structures (3) are provided on both sides of the pressure-resistant damper (112). The adjustment structure (2) includes a door beam (211), and the door beam (211) is provided at the upper end of the pressure-resistant damper (112). The door beam (211) is fixedly connected to the wall (111). Door frames (212) are provided on both sides of the pressure-resistant damper (112). The front end of the pressure-resistant damper (112) is fixedly connected to a fixing seat (213), and the fixing seat (213) is movably connected to a cylinder (214) through a connecting rod. The other end of the cylinder (214) is fixedly connected to a telescopic rod (215), and the end of the telescopic rod (215) away from the cylinder (214) is rotatably connected to a crank arm (216), and the crank arm (216) is fixedly connected to the fixing seat (213) at the other end.

2. The suspended anti-ground pressure damper according to claim 1, characterized in that: The crank arm (216) is arranged in an L-shape.

3. The suspended anti-ground pressure damper according to claim 1, characterized in that: The adjustment structure (3) comprises a hinge (311), the hinge (311) is arranged inside the door frame (212), the pressure-resistant damper (112) is hinged to the hinge (311), and the front surface of the pressure-resistant damper (112) is provided with an extended hinge (315) via an adjustment screw.

4. The suspended anti-ground pressure damper according to claim 3, characterized in that: An adjusting screw (312) is installed inside the hinge (311), and the adjusting screw (312) is installed inside the door frame (212).

5. The suspended anti-ground pressure damper according to claim 1, characterized in that: The outer wall of the door frame (212) is fixedly connected to a connecting member (313), the outer wall of the connecting member (313) is fixedly connected to a mounting member (314), and the mounting member (314) is installed inside the wall (111).

6. The suspended anti-ground pressure damper according to claim 5, characterized in that: The mounting member (314) is arranged in a T-shaped structure.

Images