CN212079051U

CN212079051U - Protective airtight door based on quick-drying cement filling technology

Info

Publication number: CN212079051U
Application number: CN202020265189.8U
Authority: CN
Inventors: 丁彦峰; 汤强雄; 李新书
Original assignee: Hangzhou Guanhong Civil Defense Engineering Equipment Co ltd
Current assignee: Hangzhou Guanhong Civil Defense Engineering Equipment Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-12-04
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a protective airtight door based on quick-drying cement filling technique, including door frame and sealing washer, the inner wall both sides swing joint of door frame has the hinge, and the end of hinge is provided with the door grillage, the outer wall of door grillage is laminated all around has the sealing washer, and the inboard distribution of door grillage has interior door plant, inside one side of interior door plant is provided with the transmission room, and is provided with the transmission structure in the middle part of the inboard of transmission room, the end of transmission structure is provided with presss from both sides tight structure. This protective airtight door based on quick-drying cement filling technique is provided with the thin layer, and the thin layer is along concrete layer's evenly distributed all around, and whole outer armor plate is made as outside protective structure, adopts stainless steel material, and the outer wall is applied paint the rust-resistant paint that loses of one deck with a brush simultaneously, guarantees wholly to have good rigidity intensity to through inside packing quick-drying cement, when reaching inside packing effect, further strengthen inside rigidity intensity.

Description

Protective airtight door based on quick-drying cement filling technology

Technical Field

The utility model relates to a sealed door technical field specifically is protective sealed door based on quick-drying cement filling technique.

Background

A door, a building entrance or a device which is installed at the entrance and the exit and can be opened and closed is a solid body which divides a limited space and can connect and block two or more spaces, and a protective door is a door which can resist the impact of various shock waves or heavy objects and is generally made of steel materials.

The protective airtight door on the market has more gaps inside in use, reduces the internal shock resistance, and has a jamming condition in the door locking process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective airtight door based on quick-drying cement filling technique to solve the inside clearance that is more of protective airtight door in use on the market that proposes in the above-mentioned background art, reduce inside shock resistance, and in the lock door, the problem of the unsmooth condition appears.

In order to achieve the above object, the utility model provides a following technical scheme: protective airtight door based on quick-drying cement filling technique, including door frame and sealing washer, its characterized in that: hinges are movably connected to two sides of the inner wall of the door frame, a door panel frame is arranged at the tail end of each hinge, a sealing ring is attached to the periphery of the outer wall of each door panel frame, an inner door panel is distributed on the inner side of each door panel frame, a transmission chamber is arranged on one side of the inner portion of each inner door panel, a transmission structure is arranged in the middle of the inner side of each transmission chamber, and a clamping structure is arranged at the tail end of each transmission structure;

the inner door plate comprises an outer protective steel plate, a thin film layer and a concrete layer, the thin film layer is attached to the inner wall of the outer protective steel plate, and the concrete layer is arranged on the inner wall of the thin film layer;

the transmission structure comprises a handle rod, a rack, a sliding rail, a sliding block and a tongue piece, the bottom of the tail end of the handle rod is connected with the rack, the lower end of the rack is connected with the sliding rail in a sliding mode, the sliding block is arranged on two sides of the outer wall of the sliding rail, and the tongue piece is fixed to the other end of the rack.

Preferably, outer protecting steel sheet, thin layer and concrete layer laminate each other in proper order, and the thin layer evenly distributed around concrete layer.

Preferably, the rack passes through and is the sliding structure between the barre and slider and the slide rail, and the rack passes through and is the embedded structure between tongue piece and the clamping structure.

Preferably, the clamping structure comprises a connecting plate, a compression spring and a clamping tongue, the compression spring is arranged on the inner wall of the connecting plate, and the clamping tongue is arranged at the other end of the compression spring.

Preferably, the clamping tongues are of an elastic structure between the compression spring and the connecting plate, and the clamping tongues are symmetrically distributed along the center line of the transmission structure.

Compared with the prior art, the beneficial effects of the utility model are that: the protective airtight door based on the quick-drying cement filling technology is provided with a thin film layer, the thin film layer is uniformly distributed along the periphery of a concrete layer, the whole outer protective steel plate is used as an external protective structure and is made of stainless steel materials, meanwhile, a layer of anti-corrosion paint is coated on the outer wall of the protective airtight door, the whole protective airtight door is guaranteed to have good rigidity strength, the quick-drying cement is filled inside the protective airtight door, the internal rigidity strength is further strengthened while the internal filling effect is achieved, the structural cost is relatively low compared with that of pure metal, the thin film layer is used as a connecting layer of the thin film layer and the pure metal, a good isolation effect is;

the rack is of an embedded structure between the tongue piece and the clamping structure, when a user needs to perform closing operation, the user can drive the rack to move towards one end by rotating the handle rod, and the handle rod and the rack are in meshing transmission;

the clamping tongues are symmetrically distributed along the center line of the transmission structure, when a user needs to rotate the transmission structure, the tongue pieces extrude the clamping tongues, the compression springs retract, and when the tongue pieces are completely embedded into the clamping structure, the compression springs rebound to drive the clamping tongues to fixedly clamp the tongue pieces, so that a fixing effect is achieved.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 4 is the schematic view of the cross-sectional structure of the inner door panel of the present invention.

In the figure: 1. a door frame; 2. a hinge; 3. a door panel frame; 4. a seal ring; 5. an inner door panel; 501. An outer protecting steel plate; 502. a thin film layer; 503. a concrete layer; 6. a transmission chamber; 7. a transmission structure; 701. a handle bar; 702. a rack; 703. a slide rail; 704. a slider; 705. a tongue piece; 8. a clamping structure; 801. a connecting plate; 802. a compression spring; 803. and (5) clamping the tongue.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a protective airtight door based on a quick-drying cement filling technology comprises a door frame 1, hinges 2, a door panel frame 3, a sealing ring 4, an inner door panel 5, an outer protective steel plate 501, a thin film layer 502, a concrete layer 503, a transmission chamber 6, a transmission structure 7, a handle 701, a rack 702, a sliding rail 703, a sliding block 704, a tongue piece 705, a clamping structure 8, a connecting plate 801, a compression spring 802 and a clamping tongue 803, wherein the hinges 2 are movably connected to two sides of the inner wall of the door frame 1, the door panel frame 3 is arranged at the tail end of each hinge 2, the sealing ring 4 is attached to the periphery of the outer wall of the door panel frame 3, the inner door panel 5 is distributed on the inner side of the door panel frame 3, the inner door panel 5 comprises the outer protective steel plate 501, the thin film layer 502 and the concrete layer 503, the thin film layer 502 is attached to the inner wall of the outer protective steel plate, the thin film layer 502 is uniformly distributed along the periphery of the concrete layer 503, the whole outer protecting steel plate 501 serves as an external protecting structure and is made of stainless steel materials, a layer of anti-corrosion paint is coated on the outer wall of the structure, the whole structure has good rigidity strength, the internal filling effect is achieved by filling quick-drying cement in the structure, the internal rigidity strength is further strengthened, the structure is relatively low in manufacturing cost compared with pure metal, the thin film layer 502 serves as a connecting layer of the thin film layer and the concrete layer, a good isolation effect is achieved, and the possibility of inner wall corrosion is reduced;

the inner door panel 5 is provided with a transmission chamber 6 on one side inside, the transmission chamber 6 is provided with a transmission structure 7 in the middle of the inner side, the transmission structure 7 comprises a handle bar 701, a rack 702, a slide rail 703, a slide block 704 and a tongue 705, the bottom of the tail end of the handle bar 701 is connected with the rack 702, the lower end of the rack 702 is connected with the slide rail 703 in a sliding manner, the slide block 704 is arranged on two sides of the outer wall of the slide rail 703, the tongue 705 is fixed on the other end of the rack 702, the rack 702 is in a sliding structure with the slide rail 703 through the handle bar 701, and the rack 702 is in an embedded structure with a clamping structure 8 through the tongue 705, when a user needs to perform closing operation, the user can drive the rack 702 to move towards one end through rotating the handle bar 701 and the rack 702 in a meshing transmission manner, meanwhile, the outer walls of two ends of the, the effect of reducing the friction coefficient is achieved, a user can conveniently rotate the handle lever 701 to close and open the door, and the tongue piece 705 adopts an embedded structure, so that the locking operation between the door panel frame 3 and the door frame 1 can be effectively carried out;

the tail end of the transmission structure 7 is provided with a clamping structure 8, the clamping structure 8 comprises a connecting plate 801, a compression spring 802 and a clamping tongue 803, the compression spring 802 is arranged on the inner wall of the connecting plate 801, the clamping tongue 803 is arranged at the other end of the compression spring 802, the clamping tongue 803 is of an elastic structure with the connecting plate 801 through the compression spring 802, the clamping tongue 803 is symmetrically distributed along the center line of the transmission structure 7, when a user needs to rotate the transmission structure 7, the clamping tongue 803 is extruded by the tongue piece 705, the compression spring 802 retracts, when the tongue piece 705 is completely embedded into the clamping structure 8, the compression spring 802 rebounds to drive the clamping tongue 803 to fixedly clamp the tongue piece 705, and the fixing effect is achieved.

The working principle is as follows: for the protective airtight door based on the quick-drying cement filling technology, firstly, the door frame 3 rotates anticlockwise along the hinge 2, meanwhile, the door frame 3 is attached to the door frame 1 through the sealing ring 4, elastic sealing treatment is carried out between the door frame 3 and the door frame 1 through the sealing ring 4, fixing requirements are met, when a user needs to carry out closing operation, the user can drive the rack 702 to move towards one end through rotating the handle rod 701, meshing transmission is adopted between the handle rod 701 and the rack 702, meanwhile, the outer walls of the two ends of the rack 702 are provided with the sliding blocks 704, the effect of reducing the friction coefficient is achieved through sliding connection between the sliding blocks 704 and the sliding rails 703, the user can conveniently rotate the handle rod 701 to carry out door closing and door opening operations, when the user needs to carry out the rotating transmission structure 7, the tongue piece 705 extrudes the clamping tongue 803, the compression spring 802 retracts, when the tongue piece 705 is completely embedded, the compression spring 802 rebounds to drive the latch 803 to fixedly clamp the tongue piece 705, so as to achieve the fixing effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Protective airtight door based on quick-drying cement filling technique, including door frame (1) and sealing washer (4), its characterized in that: hinges (2) are movably connected to two sides of the inner wall of the door frame (1), the tail end of each hinge (2) is provided with a door plate frame (3), sealing rings (4) are attached to the periphery of the outer wall of each door plate frame (3), inner door plates (5) are distributed on the inner sides of the door plate frames (3), a transmission chamber (6) is arranged on one side of the inner portion of each inner door plate (5), a transmission structure (7) is arranged in the middle of the inner side of each transmission chamber (6), and a clamping structure (8) is arranged at the tail end of each transmission structure (7);

the inner door panel (5) comprises an outer protective steel plate (501), a thin film layer (502) and a concrete layer (503), the thin film layer (502) is attached to the inner wall of the outer protective steel plate (501), and the concrete layer (503) is arranged on the inner wall of the thin film layer (502);

the transmission structure (7) comprises a handle bar (701), a rack (702), a sliding rail (703), a sliding block (704) and a tongue piece (705), the bottom of the tail end of the handle bar (701) is connected with the rack (702), the lower end of the rack (702) is connected with the sliding rail (703) in a sliding mode, the sliding block (704) is arranged on two sides of the outer wall of the sliding rail (703), and the tongue piece (705) is fixed to the other end of the rack (702).

2. The protective containment door based on the quick setting cement filling technique of claim 1, wherein: outer armor plate (501), thin layer (502) and concrete layer (503) laminate each other in proper order, and thin layer (502) along concrete layer (503) all around evenly distributed.

3. The protective containment door based on the quick setting cement filling technique of claim 1, wherein: the rack (702) is of a sliding structure through the handle bar (701) and the sliding block (704) and the sliding rail (703), and the rack (702) is of an embedded structure through the tongue piece (705) and the clamping structure (8).

4. The protective containment door based on the quick setting cement filling technique of claim 1, wherein: the clamping structure (8) comprises a connecting plate (801), a compression spring (802) and a clamping tongue (803), the compression spring (802) is arranged on the inner wall of the connecting plate (801), and the clamping tongue (803) is arranged at the other end of the compression spring (802).

5. The protective containment door based on the quick setting cement filling technique of claim 4, wherein: the clamping tongues (803) are of elastic structures through the compression springs (802) and the connecting plates (801), and the clamping tongues (803) are symmetrically distributed along the center line of the transmission structure (7).