CN221442384U

CN221442384U - Protective airtight door with two-way stress of communication port

Info

Publication number: CN221442384U
Application number: CN202323569609.4U
Authority: CN
Inventors: 彭发通
Original assignee: Meizhou Heshun Civil Air Defense Engineering Co ltd
Current assignee: Meizhou Heshun Civil Air Defense Engineering Co ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-07-30
Anticipated expiration: 2033-12-27

Abstract

The utility model relates to the technical field of airtight doors, in particular to a protective airtight door with a two-way stress communication port, which comprises a door frame and a sealing mechanism, wherein the sealing mechanism comprises two sealing doors, the door frame is hinged with two sealing doors, the two sealing doors are provided with locking mechanisms, each locking mechanism comprises a jack and an inserted rod, the two inserting rods are connected inside the two sealing doors in a sliding manner, the door frame is provided with a jack corresponding to the inserted rod, the door frame is provided with a protective mechanism, the protective mechanism comprises a protective plate, the jack at the bottom of the door frame is connected with the protective plate in a sliding manner, a spring is arranged between the protective plate and the door frame, the two sealing doors are provided with lubricating mechanisms, the jack on the door frame can be protected, sand sundries are prevented from entering the locking mechanism which affects the inserted rod, the locking mechanism is convenient to lubricate, and the rotation of a locking device is facilitated.

Description

Protective airtight door with two-way stress of communication port

Technical Field

The utility model relates to a protective airtight door, in particular to a protective airtight door with a communication port stressed bidirectionally, and belongs to the technical field of airtight doors.

Background

The airtight door is a door capable of increasing air tightness, is used in a passage of a main substation and a main drainage pump house in a well to a car yard at the bottom of the well and is easy to close so as to prevent water from suddenly immersing, and a door leaf of the airtight door can be formed by assembling and welding a flat steel plate, a cross rib plate, a ring beam and the like.

The existing protective airtight door with a communication port stressed bidirectionally is usually in an open state, a door leaf and a door frame are not in conflict, a locking mechanism of the airtight door is positioned in the door leaf, a jack connected with the locking mechanism is positioned on the door frame, the jack positioned on the door frame is also in an open state when the airtight door is in the open state, the jack is not protected, some sand and sundries easily enter the inside of the jack to cause the jack to be blocked, and when the airtight door needs to be closed, a plug rod on the locking mechanism is difficult to be completely inserted into the inside of the jack, so that the stability of the door frame and the door leaf is affected; the driving part of the humidity locking mechanism of the underground parking lot is easy to rust, the rotation of the driving part is inconvenient, and the driving part needs to be maintained regularly.

Disclosure of utility model

The utility model aims to solve the problems and provide the protective airtight door with the two-way stressed communication port, which can protect the jack on the door frame, prevent sand and sundries from entering to influence the locking of the inserted rod, facilitate the lubrication of the locking mechanism and facilitate the rotation of the locking device.

The technical scheme is that the protective airtight door with the two-way stress communication port comprises a door frame and a sealing mechanism, wherein the sealing mechanism comprises two sealing doors, the door frame is hinged with the two sealing doors, the two sealing doors are provided with locking mechanisms, each locking mechanism comprises a jack and an inserting rod, the two sealing doors are connected with two groups of inserting rods in a sliding mode, the door frame is provided with the jack corresponding to the inserting rod, the door frame is provided with a protective mechanism, the protective mechanism comprises a protective plate, the jack at the bottom of the door frame is connected with the protective plate in a sliding mode, a spring is arranged between the protective plate and the door frame, the two sealing doors are provided with lubricating mechanisms, each lubricating mechanism comprises an outer sleeve, the sealing doors are detachably connected with an outer sleeve, an inner sleeve extending to the top of the locking mechanism is fixedly arranged in the outer sleeve, a discharge port is arranged on the inner sleeve, a push plate is connected with the inner sleeve in a sliding mode, and a push rod is fixedly connected with the push plate.

Preferably, the protection mechanism further comprises a taking hole, and two taking holes are formed in the protection plate relatively.

Preferably, the lubricating mechanism further comprises a protective cover, and the outer sleeve is connected with the protective cover in a threaded manner.

Preferably, the sealing mechanism further comprises a hinge, and the two sealing doors and the door frame are hinged through the hinge.

Preferably, the sealing mechanism further comprises a baffle, and the inner top and the inner bottom of the door frame are fixedly connected with the baffle.

Preferably, the thickness of the sealing door is equal to the distance from the inner wall of the baffle to the edge of the door frame, and the length of the baffle is equal to the width of the two sealing doors.

Preferably, the locking mechanism further comprises a steering wheel, two steering wheels are connected to the sealing doors in a rotating mode, a worm is fixedly connected to the steering wheel, two driving shafts are connected to the sealing doors in a rotating mode, worm wheels are fixedly arranged on the driving shafts, the worm is in threaded connection with the worm wheels, two first bevel gears are fixedly connected to the two ends of the driving shafts, two driving shells are fixedly connected to the sealing doors in a rotating mode, a second bevel gear meshed with the first bevel gears is fixedly arranged on the driving shells, two sliding strips are fixedly connected to the side walls of the inserting rods, the sliding strips are in sliding connection with the sealing doors, and the inserting rods are in threaded connection with the driving shells.

Preferably, the worm gear is located at the center of the transmission shaft, and the end part of the inserted rod, which is close to the insertion hole, is obliquely arranged.

Preferably, the two sealing doors are provided with supporting mechanisms, each supporting mechanism comprises a fixing plate and a screw rod, the two sealing doors are fixedly connected with the fixing plates, and the two fixing plates are connected with the screw rods in a threaded manner.

Preferably, the push rod in the inner sleeve is of a T-shaped structure, and the discharge port is positioned at the top of the worm wheel.

The beneficial effects of the utility model are as follows: the spring that is located the bottom in the door frame when sealing door does not close is in open state, just realized supporting the guard plate yet, the spring expands the guard plate to the highest state that is located the jack, the protection to the jack of bottom in the door frame has been guaranteed, the grit, debris enter into the inside of jack influence the stability of inserted bar block, grit rubbish is separated at sealing door's surface, pulling guard plate clearance can, easy operation, when sealing door needs to close, the rubbish on the clearance guard plate, close sealing door, the inside that the inserted bar can get into the jack smoothly, the guard plate is extruded by the inserted bar, the spring shrink, can not hinder the entering of inserted bar.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the sealing door, the rudder plate and the outer sleeve shown in FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 1;

FIG. 5 is an enlarged view of the structure of the portion C shown in FIG. 1;

FIG. 6 is a schematic view of the connection structure of the sealing door, worm gear and worm shown in FIG. 3;

Fig. 7 is an enlarged schematic view of the portion D shown in fig. 6;

fig. 8 is an enlarged schematic view of the E section shown in fig. 6.

In the figure: 1. a door frame; 2. a sealing mechanism; 201. a hinge; 202. sealing the door; 203. a baffle; 3. a lubrication mechanism; 301. an outer sleeve; 302. a protective cover; 303. an inner sleeve; 304. a push plate; 305. a push rod; 306. a discharge port; 4. a locking mechanism; 401. steering wheel; 402. a worm; 403. a transmission shaft; 404. a worm wheel; 405. a jack; 406. a rod; 407. a first bevel gear; 408. a second bevel gear; 409. a driving case; 410. a slide bar; 5. a protective mechanism; 501. a protection plate; 502. a taking hole; 503. a spring; 6. a support mechanism; 601. a fixing plate; 602. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, a protective airtight door with a two-way stressed communication port comprises a door frame 1 and a sealing mechanism 2, the sealing mechanism 2 comprises two sealing doors 202, two sealing doors 202 are hinged on the door frame 1, locking mechanisms 4 are arranged on the sealing doors 202, each locking mechanism 4 comprises a jack 405 and a plug rod 406, two plug rods 406 are slidably connected in the sealing doors 202, two groups of plug rods 406 are slidably connected in the sealing doors 202, the door frame 1 is provided with a jack 405 corresponding to the plug rods 406, the door frame 1 is provided with a protective mechanism 5, the protective mechanism 5 comprises a protective plate 501, the jack 405 in the bottom of the door frame 1 is slidably connected with the protective plate 501, a spring 503 is arranged between the protective plate 501 and the door frame 1, two sealing doors 202 are provided with a lubricating mechanism 3, each lubricating mechanism 3 comprises an outer sleeve 301, an inner sleeve 303 is detachably connected on the sealing door 202, the inner sleeve 301 is fixedly provided with a plug rod 303 extending to the top of the locking mechanism 4, the inner sleeve 303 is provided with a discharge port 306, the inner sleeve 303 is slidably connected in the inner sleeve 303, the inner sleeve 304 is slidably connected with a worm wheel 305, the worm wheel 305 is slidably connected in the push rod 304, the inner sleeve 305 is fixedly connected with the inner sleeve 305, and the inner sleeve 305 is positioned in the push rod 305 is positioned at the top of the push rod 303, and is accurately pressed by the push rod 305.

As a technical optimization scheme of the utility model, the protection mechanism 5 further comprises a taking hole 502, and the protection plate 501 is relatively provided with two taking holes 502, so that the protection plate 501 is conveniently pulled to clean sundries.

As a technical optimization scheme of the present utility model, the lubrication mechanism 3 further includes a protective cover 302, and the outer sleeve 301 is screwed with the protective cover 302, so as to realize protection of the push rod 305.

As a technical optimization scheme of the utility model, the sealing mechanism 2 further comprises a hinge 201, and the two sealing doors 202 are hinged with the door frame 1 through the hinge 201, so that the sealing doors 202 rotate on the door frame 1.

As a technical optimization scheme of the utility model, the sealing mechanism 2 further comprises a baffle 203, the inner top and the inner bottom of the door frame 1 are fixedly connected with the baffle 203, the thickness of the sealing door 202 is equal to the distance from the inner wall of the baffle 203 to the edge of the door frame 1, and the length of the baffle 203 is equal to the width of the two sealing doors 202, so that the sealing performance is improved when the sealing doors 202 are closed.

As a technical optimization scheme of the utility model, the locking mechanism 4 further comprises a steering wheel 401, two sealing doors 202 are respectively and rotatably connected with the steering wheel 401, a worm 402 is fixedly connected to the steering wheel 401, two sealing doors 202 are respectively and rotatably connected with a transmission shaft 403, a worm wheel 404 is fixedly arranged on the transmission shaft 403, the worm 402 is in threaded connection with the worm wheel 404, two ends of the transmission shaft 403 are respectively and fixedly connected with a first bevel gear 407, two groups of driving shells 409 are respectively and rotatably connected to the inner parts of the sealing doors 202, a second bevel gear 408 meshed with the first bevel gear 407 is fixedly arranged on the driving shells 409, two sliding strips 410 are respectively and rotatably connected to side walls of the inserting rods 406, the sliding strips 410 are in sliding connection with the sealing doors 202, the inserting rods 406 are in threaded connection with the driving shells 409, the worm wheel 404 is positioned at the center of the transmission shaft 403, the end parts of the inserting rods 406 close to the inserting holes 405 are obliquely arranged, after the steering wheel 401 is rotated, the worm wheel 402 is driven to rotate, the worm wheel 402 is further driven to rotate, the worm wheel 402 is driven to rotate, the second bevel gears 408 are further driven to rotate, the inserting rods 406 are driven to extend out of the inserting rods 406, and finally, the inserting rods 406 are driven to the inserting rods 405 to extend out of the inserting rods 405.

As a technical optimization scheme of the utility model, the two sealing doors 202 are provided with the supporting mechanism 6, the supporting mechanism 6 comprises the fixing plates 601 and the screw rods 602, the fixing plates 601 are fixedly connected to the two sealing doors 202, the screw rods 602 are connected to the two fixing plates 601 in a threaded manner, and when the sealing doors 202 are in an open state, the screw rods 602 are in contact with the ground, so that the sealing doors 202 are supported, and the hinge 201 is prevented from being damaged.

When the sealing door 202 is used, firstly, the sealing door 202 is in an open state when no emergency situation exists generally, namely, the sealing door 202 and the door frame 1 are not in contact, the jacks 405 at the inner top and the inner bottom of the door frame 1 are in an open state, so that the jacks 405 at the inner bottom of the door frame 1 are required to be protected, when the sealing door 202 is not closed, the springs 503 at the inner bottom of the door frame 1 are in an open state, the protection plate 501 is supported, the springs 503 expand the protection plate 501 to the highest state of the jacks 405, the protection of the jacks 405 at the inner bottom of the door frame 1 is ensured, sand and stone and sundries are prevented from entering the jacks 405 to influence the locking stability of the inserting rods 406, sand and stone garbage is separated on the surface of the sealing door 202, the sealing door 501 is cleaned by pulling the protection plate 501, the operation is simple, when the sealing door 202 needs to be closed, the insertion rods 406 can smoothly enter the jacks 405, the protection plate 501 is extruded, and the springs 503 are contracted, and the insertion rods 406 cannot be blocked; then, the worm wheel 404 and the worm 402 need to be lubricated and maintained regularly, the situation that the rust is difficult to rotate to influence the closing of the sealing door 202 in emergency is avoided, during lubrication, the protective cover 302 is opened to push the push rod 305 in the inner sleeve 303, the push plate 304 is realized to squeeze butter in the inner sleeve 303, the squeezed butter falls onto the worm wheel 404, the rotating rudder disk 401 realizes the contact between the lubricating oil on the worm wheel 404 and the worm 402, lubrication of the worm wheel 404 and the worm wheel is realized, the rust is prevented, the rotation of the worm wheel 404 is facilitated in emergency, when the sealing door 202 is closed, the worm 402 is rotated to drive the worm wheel 404 to rotate, the transmission shaft 403 is further realized to drive the two first bevel gears 407 to rotate, the driving shell 409 is realized to rotate on the sealing door 202 due to the meshing of the first bevel gears 407 and the second bevel gears 408, the sliding strip 410 on the side wall of the inserted link 406 slides with the sealing door 202, and the inserted link 406 is connected with the driving shell 409 through threads, during the rotation of the driving shell 409, the inserted link 406 moves towards the inside of the inserted link 405, the sealed door 202 is completed, the two inserted link 406 is arranged on the upper inserted link 406 and the lower inserted link 202, the two inserted link 401 are also rotated, and the two inserted link 202 are opened in reverse direction, and the sealed door 405 is opened; finally, when the sealing door 202 is opened, the screw 602 can be rotated to contact the ground, so that the hinge 201 is prevented from being damaged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a two-way atress's of intercommunication mouth protection airtight door, includes door frame (1) and sealing mechanism (2), its characterized in that: sealing mechanism (2) include two sealing door (202), it has two sealing door (202) to articulate on door frame (1), two all be equipped with locking mechanism (4) on sealing door (202), locking mechanism (4) include jack (405) and inserted bar (406), two the inside of sealing door (202) all sliding connection has two sets of inserted bars (406), be equipped with jack (405) that correspond with inserted bar (406) on door frame (1), be equipped with protection machanism (5) on door frame (1), protection machanism (5) include guard plate (501), sliding connection has guard plate (501) on jack (405) of door frame (1) bottom, be equipped with spring (503) between guard plate (501) and door frame (1), be equipped with lubrication mechanism (3) on sealing door (202), lubrication mechanism (3) include outer tube (301), be connected with outer tube (301) on sealing door (202) detachably, the inside of outer tube (301) is fixed with extension to jack (303) on top (303), inner tube (303) are connected with inside push pedal (303) on the inside (303), the push plate (304) is fixedly connected with a push rod (305).

2. The protective airtight door with a bidirectional stressed communication port according to claim 1, wherein: the protection mechanism (5) further comprises a taking hole (502), and the protection plate (501) is provided with two taking holes (502) relatively.

3. The protective airtight door with a bidirectional stressed communication port according to claim 1, wherein: the lubricating mechanism (3) further comprises a protective cover (302), and the protective cover (302) is connected to the outer sleeve (301) in a threaded mode.

4. The protective airtight door with a bidirectional stressed communication port according to claim 1, wherein: the sealing mechanism (2) further comprises a hinge (201), and the two sealing doors (202) are hinged with the door frame (1) through the hinge (201).

5. The protective airtight door with a bidirectional stressed communication port according to claim 1, wherein: the sealing mechanism (2) further comprises a baffle (203), and the baffle (203) is fixedly connected to the inner top and the inner bottom of the door frame (1).

6. The protective airtight door with a bidirectional stressed communication port according to claim 5, wherein: the thickness of the sealing door (202) is equal to the distance from the inner wall of the baffle plate (203) to the edge of the door frame (1), and the length of the baffle plate (203) is equal to the width of the two sealing doors (202).

7. The protective airtight door with a bidirectional stressed communication port according to claim 6, wherein: locking mechanism (4) still include steering wheel (401), two all rotate on sealing door (202) and be connected with steering wheel (401), fixedly connected with worm (402) on steering wheel (401), two the inside of sealing door (202) all rotates and is connected with transmission shaft (403), be fixed with worm wheel (404) on transmission shaft (403), threaded connection between worm (402) and worm wheel (404), two the both ends of transmission shaft (403) all are fixedly connected with first bevel gear (407), two the inside of sealing door (202) is even to rotate and is connected with two sets of driving shell (409), be fixed with on driving shell (409) with second bevel gear (408) of first bevel gear (407) meshing, a plurality of the lateral wall of inserted bar (406) is all fixedly connected with two draw runner (410), draw runner (410) and sealing door (202) sliding connection, threaded connection between inserted bar (406) and driving shell (409).

8. The protective airtight door with a bidirectional stressed communication port according to claim 7, wherein: the worm wheel (404) is positioned at the center of the transmission shaft (403), and the end part of the inserted link (406) close to the insertion hole (405) is obliquely arranged.

9. The protective airtight door with a bidirectional stressed communication port according to claim 1, wherein: be equipped with supporting mechanism (6) on two sealing door (202), supporting mechanism (6) are including fixed plate (601) and screw rod (602), two equal fixedly connected with fixed plate (601) on sealing door (202), two equal threaded connection has screw rod (602) on fixed plate (601).

10. The protective airtight door with a bidirectional stressed communication port according to claim 7, wherein: the push rod (305) in the inner sleeve (303) is of a T-shaped structure, and the discharge port (306) is positioned at the top of the worm wheel (404).