CN212479329U - Full-automatic airtight door - Google Patents

Abstract

The utility model provides a full-automatic airtight door, which comprises a hydraulic pump station arranged in a cavity inside a door leaf, wherein the hydraulic pump station is electrically connected with a control box inside the door leaf, the hydraulic pump station is connected with an electromagnetic reversing valve through a pipeline, the electromagnetic reversing valve is connected with a hydraulic push rod on the door leaf through a pipeline, the hydraulic push rod can extend out from four edges of the door leaf, a square door frame is arranged on a wall body, a plurality of positioning holes matched with the hydraulic push rod are arranged on the square door frame, the edge flanging of the periphery of the door leaf is attached to the door frame, the door leaf is connected with the door frame through a hinged hinge, the full-automatic airtight door adopts a built-in design structure, adopts a hydraulic locking system, has large locking moment, can effectively solve the phenomenon that a pressure waterproof door generated by water inrush cannot be closed, provides safety protection and a pump house under the well, can effectively control the spread of water damage and reduce flood damage.

Description

Full-automatic airtight door

Technical Field

The utility model is used for airtight door technical field, especially a full-automatic airtight door.

Background

At present, the traditional single steel plate welding structure is still used for the underground coal mine waterproof airtight door in China, the opening of the airtight door can be controlled manually only, and the requirement that a modern mine meets an emergency cannot be met. At present, equipment control programmable is dominant, automation of the waterproof airtight door is made to be the development direction of the technical field of the project, and along with underground unmanned and development and maturity of modern internet of things technologies, the intelligent waterproof airtight door integrates and modularizes various underground automatic equipment, integrates electric braking, hydraulic braking and mechanical braking, and is the best solution for preventing and treating water hazards in the coal industry of China.

Along with the continuous enhancement of the state to the coal manufacturing enterprise safety control, the supervision means is continuous perfect, the safety requirement is continuous to be improved, the coal manufacturing enterprise has higher and higher requirements to the production equipment, the advance consciousness of preventing accidents is stronger and stronger, the underground airtight door can effectively reduce or stop the influence of the underground water inrush accident on the coal production, the economic loss is reduced, the life safety of miners is protected, and the effect is more and more emphasized.

Therefore, it is necessary to invent a fully automatic airtight door.

Disclosure of Invention

Simple structure to airtight door existence among the prior art, mostly be manual opening, waterproof sealing nature is poor, can't adapt to the requirement defect that modern mine meets emergency's urgent switching, a main aim at provides a full-automatic airtight door.

In order to solve the technical problem, the utility model provides a full-automatic airtight door, which comprises a door frame, a door leaf, a control box, a hydraulic pump station, a hydraulic push rod, a locking push cylinder, an electromagnetic reversing valve, a manual lead screw locker, a wall body and pre-buried I-shaped steel; install a hydraulic power unit in the inside cavity of door leaf, hydraulic power unit with the inside control box electric connection of door leaf, hydraulic power unit warp the pipeline and is connected with the electromagnetic type switching-over valve, the electromagnetic type switching-over valve warp the pipe connection hydraulic pressure on the door leaf pushes away the thick stick, hydraulic pressure pushes away the thick stick can via four edges of door leaf stretch out, and square door frame is installed on the wall body, be equipped with on the square door frame a plurality ofly with hydraulic pressure pushes away thick stick complex locating hole, the edge turn-ups around the door leaf with the door frame laminating, the door leaf through articulated hinge with the door frame is connected, the door leaf back through hydraulic pressure push away the thick stick with the door frame.

Preferably, a waterproof rubber layer is arranged at the joint of the inner side of the door frame and the door leaf flanging.

Preferably, the edge around the outer side of the door leaf is provided with a plurality of manual screw rod lockers which can be locked on the door frame.

Preferably, the door leaf is a hollow nine-grid door leaf.

Preferably, the door leaf opening angle is 0-120 °.

The utility model has the advantages that:

1. the utility model adopts the built-in design structure, has compact structure, high strength, impact resistance, safety and reliability;

2. the utility model discloses the airtight door is opened and is closed fastly, and the action is accurate reliable in place.

3. The utility model discloses a hydraulic pressure locking system, locking torque is big, and the phenomenon that the pressure water proof door that can effectual solution gushing water produced can not be closed provides the security protection, adopts multiple opening and closes, detection mode, uses nimble many choices, and diversified realization the colliery tunnel in the colliery when the accident of suddenly permeating water in the pit, pump house in the pit can effective control spreading of water disaster, reduces the flood damage.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is the installation structure diagram of the full-automatic sealing door of the utility model.

Fig. 2 is the internal structure diagram of the full-automatic sealing door of the utility model.

Fig. 3 is a left view structure diagram of the full-automatic sealing door of the present invention.

Fig. 4 is a top view structure diagram of the fully automatic sealing door of the present invention.

Fig. 5 is a structural view of the door frame of the fully automatic sealing door of the present invention.

Fig. 6 is a sectional structural view of the door frame in fig. 5 of the fully automatic sealing door of the present invention.

In the figure, the position of the upper end of the main shaft,

the method comprises the following steps of 1-door frame, 2-door leaf, 3-control box, 4-hydraulic pump station, 5-hydraulic push rod, 6-locking push cylinder, 7-electromagnetic reversing valve, 8-manual screw locker, 9-wall body and 10-embedded I-steel.

Detailed Description

The present invention will be further described with reference to the following drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

as shown in fig. 1 to 6, the full-automatic airtight door comprises a door frame 1, a door leaf 2, a control box 3, a hydraulic pump station 4, a hydraulic push rod 5, a locking push cylinder 6, an electromagnetic reversing valve 7, a manual screw locker 8, a wall 9 and pre-embedded i-steel 10; install a hydraulic power unit 4 in the inside cavity of 2 inside cavities of door leaves, hydraulic power unit 4 and the 3 electric connection of the inside control box of 2 inside door leaves, hydraulic power unit 4 is connected with electromagnetic type switching-over valve 7 through the pipeline, the hydraulic pressure push rod 5 on the 7 pipe connections door leaves of electromagnetic type switching-over valve 2, hydraulic pressure push rod 5 can stretch out through 2 edges of door leaves, square door frame 1 is installed on wall body 9, be equipped with on the square door frame 1 a plurality ofly and the hydraulic pressure push rod 5 complex locating hole, 2 peripheral turn-ups and the laminating of door frame 1 around the door leaf, door leaf 2 is connected with door frame 1 through articulated hinge 11, 2 backs of door leaf push rod 5 and door frame 1 through.

Furthermore, the waterproof rubber layer is arranged at the joint of the inner side of the door frame 1 and the flanging of the door leaf 2, so that the waterproof sealing performance can be improved, water is prevented from permeating through a gap, and the waterproof sealing performance is improved.

Further, the edge all around of the outside of the door leaf 2 is provided with a plurality of manual lead screw lockers 8 which can be locked on the door frame 1, and when hydraulic locking fails due to faults or the manual lead screw lockers 8 can be adopted to lock the door leaf 2 on the door frame 1 in a debugging and maintenance stage.

Further, the door leaf 2 adopts a hollow nine-grid door leaf, the overall structural strength is high, the components are conveniently arranged in the separated cavity, the structure is compact, and the use is convenient.

Further, the door leaf 2 is opened at an angle of 0 to 120 °.

The utility model discloses door leaf 2 pastes all around and uses joint strip, ageing resistance and shock resistance sealing performance are strong, door frame 1 is by channel-section steel and steel sheet welding square frame shape skeleton texture, it is waterproof airtight door support fixed part, the door leaf is by thick steel sheet plate and side baffle welding, the baffle divides into nine rooms and conveniently arranges each part, each room all has the maintenance of the built-in equipment of removable apron convenient for, the airtight door adopts electronic hydraulic control, hydraulic power unit 4 motor work, and then the switching-over of electromagnetic type switching-over valve 7, drive locking push cylinder 6 action promote wedge insert the locating hole on the door frame, adopt hydraulic pressure locking system, the moment is big, can effectively solve the pressure waterproof door that the gushing water produced can not close phenomenon, provide the security protection, adopt multiple opening and closing, the detection mode, use nimble many choices, diversified realization when the colliery tunnel is in the coal mine gushing water accident, the underground pump house can effectively control the spread of water damage and reduce flood loss.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (5)

1. A full-automatic airtight door is characterized by comprising a door frame (1), a door leaf (2), a control box (3), a hydraulic pump station (4), a hydraulic push rod (5), a locking push cylinder (6), an electromagnetic reversing valve (7), a manual lead screw locker (8), a wall body (9) and pre-buried I-shaped steel (10); a hydraulic pump station (4) is arranged in the cavity inside the door leaf (2), the hydraulic pump station (4) is electrically connected with the control box (3) inside the door leaf (2), the hydraulic pump station (4) is connected with an electromagnetic reversing valve (7) through a pipeline, the electromagnetic reversing valve (7) is connected with a hydraulic push rod (5) on the door leaf (2) through a pipeline, the hydraulic push bar (5) can extend out from four edges of the door leaf (2), the square door frame (1) is arranged on a wall body (9), a plurality of positioning holes matched with the hydraulic pushing rod (5) are arranged on the square door frame (1), the edge flanging of the periphery of the door leaf (2) is attached to the door frame (1), the door leaf (2) is connected with the door frame (1) through a hinged hinge (11), the back of the door leaf (2) is connected with the door frame (1) through a hydraulic push rod (5).

2. The full-automatic sealed door as claimed in claim 1, characterized in that the joint of the inner side of the door frame (1) and the flanging of the door leaf (2) is provided with a waterproof rubber layer.

3. The full-automatic airtight door according to claim 1, wherein the outer peripheral edge of said door leaf (2) is provided with a plurality of manual screw rod lockers (8) which can be locked to said door frame (1).

4. Fully automatic containment door according to claim 1 or 3, characterised in that said door leaf (2) is a hollow nine-grid door leaf.

5. Fully automatic containment door according to claim 1 or 3, characterised in that the opening angle of said door leaf (2) is comprised between 0 and 120 °.

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