CN111042712A - High-strength concrete protective door - Google Patents
High-strength concrete protective door Download PDFInfo
- Publication number
- CN111042712A CN111042712A CN201911401142.8A CN201911401142A CN111042712A CN 111042712 A CN111042712 A CN 111042712A CN 201911401142 A CN201911401142 A CN 201911401142A CN 111042712 A CN111042712 A CN 111042712A
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- China
- Prior art keywords
- door
- door body
- frame
- strength concrete
- door frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/02—Doors, windows, or like closures for special purposes; Border constructions therefor for out-buildings or cellars; Other simple closures not designed to be close-fitting
- E06B5/08—Doors, windows, or like closures for special purposes; Border constructions therefor for out-buildings or cellars; Other simple closures not designed to be close-fitting with fixed frames made of concrete, stone-like material or plastics
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Securing Of Glass Panes Or The Like (AREA)
- Special Wing (AREA)
Abstract
The invention relates to a high-strength concrete protective door, and belongs to the technical field of civil air defense engineering. The door comprises a door frame and a door body, and is characterized in that a groove is formed in the inner wall, facing the door body, of the door frame, sealing liquid is filled in the groove, a sealing film is arranged at the opening of the groove, a through hole aligned with the groove is formed in the side wall of the edge of the door body, a pointed spine portion capable of extending out of the through hole into the groove is arranged in the door body, a linkage mechanism is arranged in the door body, and the linkage mechanism drives the pointed spine portion to extend out of the through hole. The invention has the advantage of relieving the air leakage problem of the protective door.
Description
Technical Field
The invention relates to the technical field of civil air defense engineering, in particular to a high-strength concrete protective door.
Background
Due to the access of personnel and equipment, and the needs of ventilation, water supply and drainage, smoke exhaust and the like, the civil air defense basement has a small number of orifices communicated with the outside. Blast shock waves, toxic agents, biological warfare agents, radioactive particles, etc., all have the potential to enter the interior of the project from these ports to kill personnel and destroy orally engineered structures and equipment. Practice has proved that the above-mentioned various apertures are weak links in civil air defense engineering. The main components of the civil air defense mouth part comprise a protective door, a protective airtight door, a door frame wall, an outdoor channel and the like which directly bear air shock waves. The strength of the oral structure may sometimes determine the protection level of the whole work, so that the design of the oral structure is preferably reinforced in terms of both calculation analysis and construction measures during engineering design, thereby reinforcing the 'first line of defense' of the engineering protection.
The reinforced concrete protective door has the advantages of relatively low manufacturing cost, relatively convenient later maintenance and management, higher early nuclear radiation prevention capability than a steel structure civil air defense door and the like.
Among the prior art, the door body and the door frame of concrete people's air defense door are easy to corrode, the sealing strip is fixed to be changed inconveniently, after long-term use, probably cause the gas tightness between the door body and the door frame to reduce, when taking place poison gas, flue gas diffusion, will lead to gaseous follow crack in get into indoorly.
Disclosure of Invention
The invention aims to provide a high-strength concrete protective door which has the advantage of relieving the problem of air leakage after the protective door is worn.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a high strength concrete guard gate, includes the door frame and the door body, its characterized in that, the inner wall of the door frame towards the door body is seted up flutedly, the recess intussuseption is filled with sealing liquid, the opening part of recess is equipped with the seal membrane, the through-hole that aligns with the recess is opened to door body edge lateral wall, the internal spine portion that can stretch out through-hole to recess that is equipped with of door, the internal link gear that is equipped with of door, link gear drives spine portion stretches out the through-hole.
Implement above-mentioned technical scheme, link gear drives spine portion and stretches out from the through-hole, punctures the seal membrane, makes the sealing liquid of intussuseption in the recess flow out, and the gap between the door body and the door frame is filled to sealing liquid to the realization is to the liquid seal of gap, and it is indoor to reduce the poisonous gas entering of protection outdoors.
Further, the door body includes frame and outsourcing steel sheet, frame and outsourcing steel sheet intussuseption are filled with concrete layer, be equipped with the cavity that is used for holding link gear in the concrete layer.
By implementing the technical scheme, the concrete layer reinforces the structure of the door body, and the cost is saved.
Furthermore, a surrounding edge is arranged in the frame, the surrounding edge is separated into cavities in the door frame, and the concrete layer is filled in the surrounding edge.
By implementing the technical scheme, the surrounding edge is convenient for pouring concrete in the door body to form a concrete layer.
Furthermore, the link gear includes the rotatory connecting rod of being connected with the door body rotation, the one end coaxial coupling that the rotatory connecting rod is located the door body has the carousel, the one end coaxial coupling that the rotatory connecting rod is located the door body outside has the twist grip, carousel circumference alignment has four first push rods, the one end of first push rod with the carousel surface rotates to be connected, the second push rod is kept away from the one end and the perpendicular push pedal that is equipped with of second push rod of carousel, spine portion connect perpendicularly in on the push pedal, the door body is located second push rod both sides and is equipped with the restriction the limiting plate that the second push rod removed along second push rod length direction.
According to the technical scheme, the rotary table is rotated, the first push rod drives the second push rod to move outwards towards the four side faces of the door body respectively, and therefore the spine portion is driven to move.
Furthermore, the door body is equipped with the boss towards door frame direction pivoted one side, be equipped with on the door frame with boss complex ring channel, the inside wall of ring channel with the outside wall of boss pastes mutually.
By implementing the technical scheme, the side surface of the door frame is attached to the side surface of the door body rotating towards the door frame, so that sealing is formed.
Furthermore, a rubber sealing frame attached to the door frame is arranged on one side, rotating towards the door frame, of the door body around the boss.
According to the technical scheme, the rubber sealing frame enables the door frame and the door body to be sealed.
Furthermore, the upper end of the door frame is provided with a lifting hook.
By implementing the technical scheme, the lifting hook is convenient for lifting the protective door.
Further, the concrete layer is adhered to the outer steel plate through an adhesion layer.
Implement above-mentioned technical scheme, the adhesion layer is convenient for be connected concrete layer and door body.
In conclusion, the invention has the following beneficial effects:
the linkage mechanism drives the sharp part to extend out of the through hole, the sealing film is punctured, sealing liquid filled in the groove flows out, the sealing liquid fills a gap between the door body and the door frame, and therefore liquid sealing of the gap is achieved, and toxic gas outside the protective door is reduced to enter the interior of the protective door.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a door frame;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of a door body construction;
FIG. 5 is an enlarged view of portion B of FIG. 4;
fig. 6 is a schematic structural diagram of the hidden frame and the outer steel plate of the present invention.
In the figure, 1, a door frame; 11. a groove; 12. sealing liquid; 13. a sealing film; 14. an annular groove; 2. a door body; 21. a frame; 22. wrapping a steel plate; 23. a boss; 24. a through hole; 25. a rubber sealing frame; 3. a spike portion; 4. a concrete layer; 5. a cavity; 6. surrounding edges; 71. a turntable; 72. rotating the handle; 73. a first push rod; 74. a second push rod; 75. pushing the plate; 76. a limiting plate; 8. and (4) a lifting hook.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the high-strength concrete protective door disclosed by the invention comprises a door frame 1 and a door body 2, wherein the door frame 1 is hinged with the door body 2, a handle is arranged on the door body 2, and a rotating handle 72 is arranged at the center of the door body 2. The top welding of door frame 1 has lifting hook 8 to the handling guard gate is convenient for.
Referring to fig. 2, grooves 11 are formed in the inner side wall of the door frame 1 facing the door body 2, and the grooves 11 are aligned at equal intervals along the length and width of the door frame 1. The inner wall of the doorframe 1 is provided with an annular groove 14.
Referring to fig. 3, the groove 11 is filled with a sealing liquid 12, a sealing film 13 is fixed to an opening of the groove 11, and the sealing liquid 12 is sealed in the groove 11 by the sealing film 13. In an embodiment of the invention, the sealing film 13 may be a metal sheet, the edge of which is welded to the opening of the groove 11 by welding. The sealing liquid 12 may be an aqueous alcohol solution, water, alcohols, kerosene, diesel oil, or the like.
Referring to fig. 4, the door body 2 includes a frame 21 and an exterior steel plate 22. The middle part of one surface, facing the door frame 1, of the door body 2 protrudes with a boss 23, when the door body 2 is closed, the boss 23 is matched with the annular groove 14, and the outer side wall of the boss 23 is attached to the inner side wall of the annular groove 14.
Referring to fig. 5, the frame 21 is formed with a through hole 24 aligned with the groove 11. The surface of the door body 2 rotating towards the door frame 1 is provided with a rubber sealing frame 25 attached to the door frame 1 around the boss 23. The rubber sealing frame 25 and the door frame 1 are mutually extruded, and the sealing performance of the protective door is improved.
Referring to fig. 6, the frame 21 and the outer steel plate 22 are filled with a concrete layer 4, the frame 21 is provided with a surrounding edge 6, the surrounding edge 6 is separated into a cavity 5 in the frame 21, and the concrete layer 4 is filled in the surrounding edge 6. In order to adhere the concrete layer 4 and the outer steel plate 22, the outer steel plate 22 and the concrete layer 4 are adhered by an adhesion layer (not shown), in the embodiment of the present invention, the adhesion layer is epoxy resin mortar. The linkage mechanism is arranged in the cavity 5, the linkage mechanism comprises a rotary connecting rod (not shown in the figure) which is rotatably connected with the door body 2, and the rotary handle 72 is coaxially connected with the rotary connecting rod. One end of the rotary door body 2 positioned in the door body 2 is coaxially connected with a turntable 71. Four first push rods 73 are arranged in the circumferential direction of the rotary disc 71, one end of each first push rod 73 is rotatably connected with the surface of the rotary disc 71, and a push plate 75 is vertically fixed to one end, far away from the rotary disc 71, of each second push rod 74 and the corresponding second push rod 74. The push plate 75 is vertically connected with the spine portion 3, and the spine portion 3 is aligned with the through hole 24. Limiting plates 76 are connected with the outer-wrapping steel plate 22 on two sides of the second push rod 74 in the door body 2, and the limiting plates 76 limit the second push rod 74, so that the second push rod 74 moves along the length direction of the second push rod 74.
The implementation principle of the embodiment is as follows: as shown in fig. 6, when the rotating handle 72 is rotated clockwise, the second push rod 74 drives the first push rod 73 to move outward in a direction perpendicular to the frame 21, and the spike extends out of the through hole 24 to puncture the sealing film 13, so that the sealing liquid 12 flows out of the groove 11 to fill the gap between the frame 21 and the door frame 1, thereby preventing smoke or toxic gas from entering the closed chamber of the protection door.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a high strength concrete guard gate, includes door frame (1) and the door body (2), its characterized in that, door frame (1) is seted up fluted (11) towards the inner wall of the door body (2), recess (11) intussuseption is filled with sealing liquid (12), the opening part of recess (11) is equipped with seal membrane (13), the through-hole (24) that align with recess (11) are opened to door body (2) edge lateral wall, be equipped with in the door body (2) and can stretch out through-hole (24) to sharp thorn portion (3) in recess (11), be equipped with link gear in the door body (2), link gear drives sharp thorn portion (3) stretch out through-hole (24).
2. The high-strength concrete protective door according to claim 1, characterized in that the door body (2) comprises a frame (21) and an outer-coated steel plate (22), a concrete layer (4) is filled in the frame (21) and the outer-coated steel plate (22), and a cavity (5) for accommodating the linkage mechanism is arranged in the concrete layer (4).
3. The high-strength concrete protective door according to claim 2, characterized in that a surrounding edge (6) is arranged in the frame (21), the surrounding edge (6) separates a cavity (5) in the door frame (1), and the concrete layer (4) is filled in the surrounding edge (6).
4. The high-strength concrete guard door according to claim 1, characterized in that the linkage mechanism comprises a rotary connecting rod which is rotatably connected with the door body (2), one end of the rotating connecting rod, which is positioned in the door body (2), is coaxially connected with a turntable (71), one end of the rotating connecting rod, which is positioned outside the door body (2), is coaxially connected with a rotating handle (72), four first push rods (73) are arranged in a circumferential array on the rotary disc (71), one end of each first push rod (73) is rotatably connected with the surface of the rotary disc (71), a push plate (75) is vertically arranged at one end of the second push rod (74) far away from the turntable (71) and the second push rod (74), the spine part (3) is vertically connected to the push plate (75), and limiting plates (76) which limit the second push rod (74) to move along the length direction of the second push rod (74) are arranged on two sides of the second push rod (74) in the door body (2).
5. The high-strength concrete protective door according to claim 1, characterized in that a boss (23) is arranged on one surface of the door body (2) which rotates towards the door frame (1), an annular groove (14) matched with the boss (23) is arranged on the door frame (1), and the inner side wall of the annular groove (14) is attached to the outer side wall of the boss (23).
6. The high-strength concrete protective door according to claim 5, characterized in that a rubber sealing frame (25) attached to the door frame (1) is arranged on one surface of the door body (2) rotating towards the door frame (1) and surrounding the boss (23).
7. A high strength concrete guard door according to claim 1, characterized in that the upper end of the door frame (1) is provided with a hook (8).
8. A high strength concrete guard door according to claim 2, characterized in that the concrete layer (4) is adhered to the steel outer covering plate (22) by an adhesive layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911401142.8A CN111042712A (en) | 2019-12-30 | 2019-12-30 | High-strength concrete protective door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911401142.8A CN111042712A (en) | 2019-12-30 | 2019-12-30 | High-strength concrete protective door |
Publications (1)
Publication Number | Publication Date |
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CN111042712A true CN111042712A (en) | 2020-04-21 |
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ID=70242068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911401142.8A Pending CN111042712A (en) | 2019-12-30 | 2019-12-30 | High-strength concrete protective door |
Country Status (1)
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CN (1) | CN111042712A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111852288A (en) * | 2020-08-05 | 2020-10-30 | 杭州汇正建筑工程有限公司 | High leakproofness's people's air defense door |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665653A (en) * | 1984-07-13 | 1987-05-19 | Blohm & Voss Ag | Ship's door or hatch arrangement |
CN201221295Y (en) * | 2008-05-07 | 2009-04-15 | 郑田忠 | Smoke-proof anti-noise door |
CN203669641U (en) * | 2013-12-23 | 2014-06-25 | 四川绵阳国强特种门业有限公司 | Novel steel fireproof door |
CN106522750A (en) * | 2016-10-11 | 2017-03-22 | 中国铁道科学研究院铁道建筑研究所 | Single tunnel protective door or cavern door |
CN106930661A (en) * | 2017-04-25 | 2017-07-07 | 重庆市浩源门业有限公司 | A kind of multifunction gate |
CN109209185A (en) * | 2018-11-08 | 2019-01-15 | 余锦程 | A kind of civil air defense constructions and installations multifunctional containment protective door structure |
CN209115018U (en) * | 2018-07-21 | 2019-07-16 | 杭州华博消防设备有限公司 | One kind is every cigarette fire resistant doorsets |
-
2019
- 2019-12-30 CN CN201911401142.8A patent/CN111042712A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4665653A (en) * | 1984-07-13 | 1987-05-19 | Blohm & Voss Ag | Ship's door or hatch arrangement |
CN201221295Y (en) * | 2008-05-07 | 2009-04-15 | 郑田忠 | Smoke-proof anti-noise door |
CN203669641U (en) * | 2013-12-23 | 2014-06-25 | 四川绵阳国强特种门业有限公司 | Novel steel fireproof door |
CN106522750A (en) * | 2016-10-11 | 2017-03-22 | 中国铁道科学研究院铁道建筑研究所 | Single tunnel protective door or cavern door |
CN106930661A (en) * | 2017-04-25 | 2017-07-07 | 重庆市浩源门业有限公司 | A kind of multifunction gate |
CN209115018U (en) * | 2018-07-21 | 2019-07-16 | 杭州华博消防设备有限公司 | One kind is every cigarette fire resistant doorsets |
CN109209185A (en) * | 2018-11-08 | 2019-01-15 | 余锦程 | A kind of civil air defense constructions and installations multifunctional containment protective door structure |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111852288A (en) * | 2020-08-05 | 2020-10-30 | 杭州汇正建筑工程有限公司 | High leakproofness's people's air defense door |
CN111852288B (en) * | 2020-08-05 | 2022-05-24 | 山东新博科技有限公司 | High leakproofness's people's air defense door |
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Application publication date: 20200421 |
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RJ01 | Rejection of invention patent application after publication |