CN211008273U

CN211008273U - Split type protective airtight sealing door structure

Info

Publication number: CN211008273U
Application number: CN201921798397.8U
Authority: CN
Inventors: 卢山
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-14
Anticipated expiration: 2029-10-24

Abstract

The utility model provides a split type protective airtight sealing door structure, which comprises an installation door frame and a sealing door; the inner side of the installation door frame is provided with a step-shaped structure; the outer side of the plugging door is of a stepped structure, and the outer end of the plugging door is provided with a silica gel sealing layer in an adhering mode; the middle of the outer side of the plugging door is fixedly provided with a jacking plate through a bolt; an air pipe is integrally arranged on the outer side of the installation door frame; trachea and bleed valve's setting, for the shutoff door provides the function of adjustment atmospheric pressure, utilize the atmospheric pressure characteristic, the inside and outside atmospheric pressure balance of messenger's warehouse that can be simple, so that open the shutoff door, and simultaneously, the trachea is connected with the stop valve, can open the stop valve and utilize equipment such as the stop valve other end connection vacuum pump to carry out the vacuum extraction, increase the storage function of object through the high vacuum, increase and store the effect, vacuum state can prevent that the worm ovum from breeding and avoids producing the environment in mosquito or the spider web destroys the warehouse simultaneously.

Description

Split type protective airtight sealing door structure

Technical Field

The utility model belongs to the technical field of sealed storage, more specifically say, in particular to airtight shutoff door structure of split type protection.

Background

The sealing plugging door can be applied to sealing arrangement of an underground warehouse, products or raw materials of a plurality of factories or companies are dangerous and need to be stored through a high-sealing space, and a general sealing space is mainly sealed through the sealing door to prevent foreign matters from entering for storage.

Through retrieving for example patent No. CN205349156U discloses a face airtight shutoff board of empty wall protection, including door frame and three articulated shutoff boards that set up in the door frame side by side, bolted connection is passed through in the door frame in the upper end of shutoff board, the right side wall of door frame is equipped with the cushion, the lower extreme of shutoff board with be equipped with the crowded compact heap between the cushion, the lower extreme of shutoff board with be equipped with the sealing strip return circuit between the left side of door frame, the upper and lower end in sealing strip return circuit all is equipped with the bearing plate. The utility model discloses simple structure is firm, and protection sealing performance is good, easy dismounting, reduction in production cost.

Based on the aforesaid, the airtight door that uses now mainly accomplishes installation and the frock to the shutoff door through the leakproofness structure, and does not possess supplementarily to placing of some chemicals, and the chemical space is after placing for a long time, and the inner space probably causes inner space pressure too high or low excessively because the decomposition of chemicals and expend with heat and contract with cold's characteristic is different, causes the phenomenon that the door can't be opened, and general shutoff door does not possess the function of adjustment atmospheric pressure.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a split type protective and airtight sealing door structure is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a split type airtight shutoff door structure of protection, mainly accomplish installation and the frock to the shutoff door through the leakproofness structure with the airtight door that now uses who proposes in solving above-mentioned background art, and do not possess supplementarily to placing of some chemicals, the chemical space is after placing for a long time, the inner space probably is different because the decomposition of chemical and expend with heat and contract with cold's characteristic, cause inner space pressure too high or low excessively, cause the phenomenon that the door can't be opened, general shutoff door does not possess the problem of the function of adjustment atmospheric pressure.

The utility model relates to a purpose and efficiency of airtight shutoff door structure of split type protection are reached by following concrete technological means:

a split type protective closed plugging door structure comprises an installation door frame and a plugging door; the inner side of the installation door frame is provided with a step-shaped structure; the outer side of the plugging door is of a stepped structure, and the outer end of the plugging door is provided with a silica gel sealing layer in an adhering mode; the middle of the outer side of the plugging door is fixedly provided with a jacking plate through a bolt; an air pipe is integrally arranged on the outer side of the installation door frame.

Furthermore, the installation door frame also comprises a positioning cone; the periphery of the inner side of the installation door frame is provided with a groove, and a round hole and a positioning cone are arranged in the groove in a penetrating mode; the installation door frame recess all sets up the baffle through the bolt and fixes, and all presss from both sides between baffle and the installation door frame and be equipped with sealed pad.

Furthermore, the plugging door also comprises a hand-operated wheel, a rotating frame, a pull rod, a lock column and a bottom foot; the middle of the front side of the plugging door is movably provided with a hand-operated wheel through a rotating shaft, and the rear side of the rotating shaft of the hand-operated wheel is fixedly provided with a rotating frame through key connection; a pull rod is movably arranged on the outer side of the rotating frame through a rotating shaft, and a lock column is integrally arranged at the outer end of the pull rod; the bottom of the front side of the plugging door is uniformly provided with feet; the front side of the plugging door is provided with a twist lock, and the twist lock can lock the position of the group of pull rods.

Furthermore, the jacking plate also comprises a chain shielding plate, a screw frame, a sprocket and a slotted bolt; a chain shielding plate is fixedly arranged in the middle of the outer side of the jacking plate through bolts, and a rotating wheel is movably arranged on the outer side of the chain shielding plate through a rotating shaft; both sides of the jacking plate exceed the plugging door and are integrally provided with screw frames; round holes are formed in the screw rod frames, and the round holes are integrally provided with guide structures; chain gears are movably arranged in the screw rod frame, and the chain gears are provided with chains which penetrate through the chain shielding plates to be connected with the rotating wheels in a moving mode; slotted bolts are arranged in the screw rod frame and the chain gear; the middle of the chain gear is provided with a screw hole, and the screw hole is in transmission connection with the slotted bolt.

Furthermore, the air pipe also comprises an air release valve; the outer end of the air pipe is provided with a branch; one end of the air pipe branch is provided with an air release valve; the other group of the air pipes is provided with a stop valve.

Compared with the prior art, the utility model discloses following beneficial effect has:

trachea and bleed valve's setting, for the shutoff door provides the function of adjustment atmospheric pressure, utilize the atmospheric pressure characteristic, the inside and outside atmospheric pressure balance of messenger's warehouse that can be simple, so that open the shutoff door, and simultaneously, the trachea is connected with the stop valve, can open the stop valve and utilize equipment such as the stop valve other end connection vacuum pump to carry out the vacuum extraction, increase the storage function of object through the high vacuum, increase and store the effect, vacuum state can prevent that the worm ovum from breeding and avoids producing the environment in mosquito or the spider web destroys the warehouse simultaneously.

The setting of top force board and screw frame provides the function of opening by force for the shutoff door, receives expend with heat and contract with cold when the shutoff door and causes under the dead condition of card, can drive the chain motion through the runner, makes sprocket syntropy rotatory, utilizes screw thread transmission to back off the shutoff door, and convenient to use is simple, and the shutoff door can utilize the footing to place alone simultaneously, and split type structure can be installed in a flexible way and convenient maintenance is changed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the disassembly structure of the present invention.

Fig. 3 is a schematic diagram of a partially enlarged structure of the present invention.

Fig. 4 is a schematic diagram of a local enlarged structure B of the present invention.

Fig. 5 is a schematic diagram of a local enlarged structure of C of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. the installation door frame, 101, location awl, 2, shutoff door, 201, hand wheel, 202, swivel mount, 203, pull rod, 204, lock post, 205, footing, 3, twistlock, 4, top force board, 401, chain sunshade, 402, screw rod frame, 403, sprocket, 404, fluting bolt, 5, trachea, 501, bleed valve, 6, stop valve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a split type protective airtight sealing door structure, which comprises an installation door frame 1 and a sealing door 2; the plugging door 2 further comprises a hand-operated wheel 201, a rotating frame 202, a pull rod 203, a lock column 204 and a bottom foot 205; the middle of the front side of the plugging door 2 is movably provided with a hand-operated wheel 201 through a rotating shaft, and the rear side of the rotating shaft of the hand-operated wheel 201 is fixedly provided with a rotating frame 202 through key connection; a pull rod 203 is movably arranged on the outer side of the rotating frame 202 through a rotating shaft, and a lock column 204 is integrally arranged at the outer end of the pull rod 203; the bottom of the front side of the plugging door 2 is uniformly provided with a footing 205; a twist lock 3 is arranged on the front side of the plugging door 2, and the twist lock 3 can lock the position of a group of pull rods 203; the inner side of the installation door frame 1 is provided with a step-shaped structure; wherein, the installation doorframe 1 also comprises a positioning cone 101; the periphery of the inner side of the installation door frame 1 is provided with grooves, and the grooves are provided with round holes and positioning cones 101 in a penetrating manner through the installation door frame 1; the grooves of the installation door frame 1 are fixed by arranging baffle plates through bolts, and sealing gaskets are clamped between the baffle plates and the installation door frame 1; the outer side of the plugging door 2 is provided with a step-shaped structure, and the outer end of the plugging door 2 is provided with a silica gel sealing layer in an adhering mode; the middle of the outer side of the plugging door 2 is fixedly provided with a jacking plate 4 through a bolt; an air pipe 5 is integrally arranged on the outer side of the installation door frame 1.

The top force plate 4 further comprises a chain shielding plate 401, a screw frame 402, a sprocket 403 and a slotted bolt 404; a chain shielding plate 401 is fixedly arranged in the middle of the outer side of the jacking plate 4 through bolts, and a rotating wheel is movably arranged on the outer side of the chain shielding plate 401 through a rotating shaft; both sides of the jacking plate 4 exceed the plugging door 2 and are integrally provided with a screw frame 402; round holes are formed in the screw frame 402 and are uniformly provided with guide structures; a chain gear 403 is movably arranged in the screw frame 402, and the chain gears 403 are all provided with chains which penetrate through the chain shielding plate 401 to be connected with the rotating wheel in a moving way; slotted bolts 404 are arranged in the screw frame 402 and the sprocket 403; the sprocket 403 has a screw hole formed in the middle thereof, and the screw hole is in transmission connection with the slotted bolt 404.

Wherein, the air pipe 5 also comprises an air release valve 501; the outer end of the air pipe 5 is provided with a branch; one end of the branch of the air pipe 5 is provided with an air release valve 501; the other group of the air pipes 5 is provided with a stop valve 6.

The specific use mode and function of the embodiment are as follows:

in the utility model, a silica gel sealing layer is bonded at the outer end of the plugging door 2; a jacking plate 4 is fixedly arranged in the middle of the outer side of the plugging door 2 through bolts; an air pipe 5 is integrally arranged on the outer side of the installation door frame 1; a groove is formed in the periphery of the inner side of the installation door frame 1, a round hole is formed in the groove in a penetrating mode in the installation door frame 1, and a positioning cone 101 is arranged in the groove; a groove of the installation door frame 1 is fixedly provided with a baffle plate through a bolt, and a sealing gasket is clamped between the baffle plate and the installation door frame 1; a hand-operated wheel 201 is movably arranged in the middle of the front side of the plugging door 2 through a rotating shaft, and a rotating frame 202 is fixedly arranged on the rear side of the rotating shaft of the hand-operated wheel 201 through key connection; a pull rod 203 is movably arranged on the outer side of the rotating frame 202 through a rotating shaft, and a lock cylinder 204 is integrally arranged at the outer end of the pull rod 203; a bottom foot 205 is integrally arranged at the bottom of the front side of the plugging door 2; a twist lock 3 is arranged on the front side of the plugging door 2, and the position of a group of pull rods 203 is locked by the twist lock 3; a chain shielding plate 401 is fixedly arranged in the middle of the outer side of the jacking plate 4 through bolts, and a rotating wheel is movably arranged on the outer side of the chain shielding plate 401 through a rotating shaft; two sides of the jacking plate 4 exceed the plugging door 2 and are integrally provided with a screw frame 402; a circular hole is formed in the screw rod frame 402, and a guide structure is integrally arranged in the circular hole; a chain gear 403 is movably arranged in the screw rod frame 402, and a chain arranged on the chain gear 403 penetrates through a chain shielding plate 401 to be connected with the rotating wheel in a moving way; slotted bolts 404 are arranged in the screw frame 402 and the chain gear 403; a screw hole is formed in the middle of the sprocket 403, and the screw hole is in transmission connection with a slotted bolt 404; a branch is arranged at the outer end of the air pipe 5; one end of the branch of the air pipe 5 is provided with an air release valve 501; the other group of the air pipes 5 is provided with a stop valve 6; before the plugging door 2 is opened, the air release valve 501 is opened, the internal air pressure is adjusted and balanced through the flowing characteristic of air, and the plugging door 2 can be normally opened; when the plugging door 2 is clamped due to thermal expansion and cold contraction, the rotating wheel can be rotated, the sprocket 403 is driven to move through the chain, the slotted bolt 404 is pushed in by utilizing thread transmission, and the plugging door 2 is opened by utilizing reverse thrust; when storing for a long time, can utilize stop valve 6 to connect the vacuum pump, utilize the vacuum pump to draw the vacuum in with the warehouse, increase storage capacity.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a airtight shutoff door structure of split type protection which characterized in that includes: installing a door frame (1) and a plugging door (2); the inner side of the installation door frame (1) is provided with a step-shaped structure; the outer side of the plugging door (2) is of a stepped structure, and a silica gel sealing layer is adhered to the outer end of the plugging door (2); the middle of the outer side of the plugging door (2) is fixedly provided with a jacking plate (4) through a bolt; an air pipe (5) is integrally arranged on the outer side of the installation door frame (1).

2. A split protective containment door structure as claimed in claim 1, wherein: the installation door frame (1) also comprises a positioning cone (101); grooves are formed in the periphery of the inner side of the installation door frame (1), circular holes are formed in the grooves in a penetrating mode in the installation door frame (1), and positioning cones (101) are arranged in the grooves; the installation door frame (1) recess all sets up the baffle through the bolt and fixes, and all presss from both sides between baffle and the installation door frame (1) and is equipped with sealed the pad.

3. A split protective containment door structure as claimed in claim 1, wherein: the plugging door (2) further comprises a hand-operated wheel (201), a rotating frame (202), a pull rod (203), a lock column (204) and a bottom foot (205); the middle of the front side of the plugging door (2) is movably provided with a hand-operated wheel (201) through a rotating shaft, and the rear side of the rotating shaft of the hand-operated wheel (201) is fixedly provided with a rotating frame (202) through key connection; a pull rod (203) is movably arranged on the outer side of the rotating frame (202) through a rotating shaft, and a lock column (204) is integrally arranged at the outer end of the pull rod (203); the bottom of the front side of the plugging door (2) is integrally provided with a bottom foot (205); the front side of the plugging door (2) is provided with a twist lock (3), and the twist lock (3) can lock the position of a group of pull rods (203).

4. A split protective containment door structure as claimed in claim 1, wherein: the jacking plate (4) further comprises a chain shielding plate (401), a screw rod frame (402), a sprocket (403) and a slotted bolt (404); the middle of the outer side of the jacking plate (4) is fixedly provided with a chain shielding plate (401) through a bolt, and the outer side of the chain shielding plate (401) is movably provided with a rotating wheel through a rotating shaft; both sides of the jacking plate (4) exceed the plugging door (2) and are integrally provided with screw frames (402); round holes are formed in the screw rod frames (402), and guide structures are integrally arranged on the round holes; chain gears (403) are movably arranged in the screw rod frame (402), and chains are arranged on the chain gears (403) and penetrate through the chain shielding plate (401) to be connected with the rotating wheel in a moving mode; slotted bolts (404) are arranged in the screw frame (402) and the chain gear (403); the middle of the chain gear (403) is provided with a screw hole, and the screw hole is in transmission connection with a slotted bolt (404).

5. A split protective containment door structure as claimed in claim 1, wherein: the air pipe (5) also comprises an air release valve (501); the outer end of the air pipe (5) is provided with a branch; one end of the branch of the air pipe (5) is provided with an air release valve (501); the other group of the air pipes (5) is provided with a stop valve (6).