CN111206857A - Concrete civil air defense door and production process thereof - Google Patents
Concrete civil air defense door and production process thereof Download PDFInfo
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- CN111206857A CN111206857A CN202010002277.3A CN202010002277A CN111206857A CN 111206857 A CN111206857 A CN 111206857A CN 202010002277 A CN202010002277 A CN 202010002277A CN 111206857 A CN111206857 A CN 111206857A
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- door frame
- concrete
- steel
- air defense
- door
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0032—Moulding tables or similar mainly horizontal moulding surfaces
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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
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention discloses a concrete civil air defense door and a production process thereof, belonging to the technical field of civil air defense door processing, and comprising a door frame, wherein two steel bar frameworks with the same structure are sequentially arranged in the door frame, and an interlayer mechanism for separating the two steel bar frameworks is arranged between the two steel bar frameworks on the door frame; the sandwich mechanism comprises two steel plates, a cavity is formed between the two steel plates, a blanking barrel is fixedly arranged at the middle parts of the two steel plates together and used for communicating the two steel bar frameworks, guide plates are symmetrically and fixedly arranged on two sides of a door frame, and guide grooves are formed in the positions, corresponding to the guide plates, of the steel plates.
Description
Technical Field
The invention relates to the technical field of civil air defense door processing, in particular to a concrete civil air defense door and a production process thereof.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
Wherein single door can use the steel sheet preparation door leaf when preparation single door, and the door leaf that the steel sheet was made can meet the requirements on structural strength and barrier propterty, but the cost of steel sheet door leaf is generally on the high side, therefore uses the concrete preparation door leaf more, nevertheless, has pour the concrete in the people's air defense door leaf completely, can increase the weight of people's air defense door leaf to lead to people's air defense door not convenient to open and close.
Disclosure of Invention
The invention aims to provide a concrete civil air defense door, wherein an interlayer is fixedly arranged in the concrete civil air defense door, and a cavity is formed in the interlayer, so that the using amount of concrete can be reduced, the weight of the civil air defense door can be reduced, and the opening and the closing of the civil air defense door are facilitated.
The technical purpose of the invention is realized by the following technical scheme:
a concrete civil air defense door comprises a door frame, wherein two steel bar frameworks with the same structure are sequentially arranged in the door frame, and an interlayer mechanism for separating the two steel bar frameworks is arranged between the two steel bar frameworks on the door frame; the sandwich mechanism comprises two steel plates, a cavity is formed between the two steel plates, a blanking barrel is fixedly arranged at the middle parts of the two steel plates and used for communicating the two steel bar frameworks, guide plates are fixedly arranged on the two sides of the door frame in a symmetrical mode, and guide grooves are formed in the positions, corresponding to the guide plates, of the steel plates.
Through adopting above-mentioned scheme, during the installation steel sheet, the both sides of steel sheet are used for with the framework of steel reinforcement butt, make the guide way joint of steel sheet outside the deflector, make steel sheet and door frame connect more stably, and cavity between two steel sheets sets up, can reduce the quantity of reinforcing bar and concrete, and then reduces the weight of people's air defense door, the opening and closing of the people's air defense door of being convenient for.
The invention is further configured to: and heat insulation plates are fixedly arranged on the opposite inner sides of the two steel plates.
Through adopting above-mentioned scheme, the heat insulating board can reduce the heat and to the internal transmission of people's air defense, especially in hot summer, plays thermal-insulated effect.
The invention is further configured to: and a plurality of supporting columns are uniformly and fixedly arranged on the inner walls of the two heat insulation plates.
Through adopting above-mentioned scheme, the support column is the steel column, and the support column plays the supporting role to the steel sheet, and the steel sheet sinks when preventing to pour the concrete, prolongs the life of civil air defense door.
The invention is further configured to: a positioning assembly is arranged between the steel bar framework and the door frame; the locating component comprises a threaded column fixedly arranged on the inner wall of the door frame, the threaded column is arranged in an axial horizontal mode, a fixing cylinder is connected to the threaded column in a threaded mode, and a connecting column arranged in an axial horizontal mode is fixedly arranged at the position, corresponding to the threaded column, of the side wall of the steel reinforcement framework.
Through adopting above-mentioned scheme, when installing framework of steel reinforcement in the door frame, the spliced pole is located to the cover to the fixed section of thick bamboo motion of rotating on the screw thread post outside, and does not break away from between fixed section of thick bamboo and the screw thread post this moment, can be fixed in framework of steel reinforcement in the door frame, when preventing to pour concrete, framework of steel reinforcement slides in the door frame.
The invention is further configured to: the bottom of the door frame is detachably connected with a template, and a fixing assembly used for fixing the door frame and the template is arranged on the template; t type spout has been seted up to the four sides lateral wall of template, and fixed subassembly is including sliding the T type slider of connecting in T type spout, and the one end of T type slider has set firmly the lug, and the inserting groove has been seted up to the position that the lateral wall of door frame corresponds the lug, and the top threaded connection of T type slider has the bolt.
By adopting the scheme, when the door frame and the template are fixed, the door frame is placed on the template, the T-shaped sliding block is slid to the convex block of the T-shaped sliding block to be inserted into the insertion groove of the door frame, and finally the end part of the bolt is screwed to be tightly abutted against the door frame, so that the door frame and the template can be fixed.
The invention also aims to provide a processing technology of the concrete civil air defense door, wherein the interlayer is fixedly arranged in the civil air defense door during processing of the concrete civil air defense door, and the cavity is formed in the interlayer, so that the consumption of concrete can be reduced, the weight of the civil air defense door can be reduced, and the civil air defense door can be conveniently opened and closed.
A production process of a concrete civil air defense door comprises the following steps:
s1, placing the template: placing the template at a proper position, cleaning the top of the template, and brushing demoulding oil on the top of the template;
s2, fixing the door frame and the template;
s3, placing the steel bar framework at the bottom in the door frame, and fixing the steel bar framework and the inner wall of the door frame: placing the steel bar framework in the door frame, and fixing the steel bar framework in the door frame;
s4, installing the interlayer mechanism in the door frame: the guide plate of the door frame is clamped in the guide groove of the steel plate, and the steel plate slides downwards until the bottom of the steel plate is tightly abutted against the steel reinforcement framework;
s5, place the framework of steel reinforcement that is located the door frame inside top to it is fixed with framework of steel reinforcement and door frame inner wall: placing the steel bar framework in the door frame, and fixing the steel bar framework and the inner wall of the door frame in the same way;
s6, pouring concrete on the steel reinforcement framework of the door frame: pouring concrete into the steel reinforcement framework at the bottom in the door frame, so that the concrete enters the steel reinforcement framework from the blanking barrel; after the pouring of the steel reinforcement framework at the bottom in the door frame is finished, pouring the steel reinforcement framework at the top in the door frame, and simultaneously pouring concrete in the charging barrel;
s7, after drying the concrete, demolding the molded civil air defense door: firstly, the bolt on the convex block is unscrewed, and then the T-shaped sliding block is outwards slid until the convex block is separated from the inserting groove of the door frame, so that the template can be taken down from the civil air defense door.
By adopting the above scheme, the effect of drawing of patterns oil is exactly to come from the template separation smoothly with the fashioned people's air defense door of solidification, obtain smooth and flat people's air defense door, can also guarantee template repetitious usage, then it is fixed with door frame and template, install framework of steel reinforcement and intermediate layer in the door frame again, then pour the concrete on framework of steel reinforcement, at last carry out the drawing of patterns to people's air defense door after people's air defense door shaping, set up the cavity in the intermediate layer, not only can reduce the quantity of concrete, can also reduce the weight of people's air defense door, be convenient for opening and closing of people's air defense door.
The invention is further configured to: in S2, the T-shaped sliding block is slid to the convex block of the T-shaped sliding block to be inserted into the insertion groove of the doorframe, and finally the end part of the screwing bolt is tightly abutted against the doorframe, so that the doorframe and the template can be fixed.
Through adopting above-mentioned scheme, the bolt is fixed door frame and template, prevents to pour the in-process of concrete, and the door frame takes place to slide for the template, makes the civil air defense door surface of pouring unsmooth.
The invention is further configured to: in S3, the fixing cylinder on the threaded post is rotated until the fixing cylinder moves to be sleeved outside the connecting post, and the fixing cylinder and the threaded post are not separated from each other.
Through adopting above-mentioned scheme, in being fixed in the door frame with framework of steel reinforcement, when preventing concreting, framework of steel reinforcement slides in the door frame.
The invention is further configured to: at S6, a concrete pouring vibrator is extended from the lower cylinder into the reinforcement cage at the bottom of the door frame to compact the concrete, and the concrete is compacted by the concrete pouring vibrator when the concrete is poured over the steel plate.
By adopting the scheme, the concrete is compacted, so that the concrete is combined compactly, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, and the strength is improved.
In conclusion, the invention has the following beneficial effects:
1. the interlayer mechanism used for separating the two steel bar frameworks is placed between the two steel bar frameworks on the door frame, the interlayer mechanism comprises two steel plates, a cavity is formed between the two steel plates, a feeding barrel is jointly fixed in the middle of the two steel plates, the feeding barrel is used for communicating the two steel bar frameworks, guide plates are symmetrically and fixedly arranged on two sides of the door frame, guide grooves are formed in the positions, corresponding to the guide plates, of the steel plates, when the steel plates are installed, the two sides of the steel plates are used for being abutted to the steel bar frameworks, the guide grooves of the steel plates are clamped outside the guide plates, the steel plates and the door frame are connected more stably, the cavity between the two steel plates is hollow, the using amount of steel bars and concrete can be reduced, the weight of the civil air defense door is reduced;
2. the T-shaped sliding grooves are formed in the side walls of the four sides of the template, the fixing assembly comprises a T-shaped sliding block connected in the T-shaped sliding grooves in a sliding mode, a convex block is fixedly arranged at one end of the T-shaped sliding block, an inserting groove is formed in the position, corresponding to the convex block, of the side wall of the door frame, a bolt is connected to the top of the T-shaped sliding block in a threaded mode, the door frame is placed on the template when the door frame and the template are fixed, the convex block from the T-shaped sliding block to the T-shaped sliding block is inserted into the inserting groove of the door frame in a sliding mode, and;
3. through having set firmly the screw thread post at the door frame inner wall, the axial level setting of screw thread post, threaded connection has a solid fixed cylinder on the screw thread post, the position that steel reinforcement frame's lateral wall corresponds the screw thread post has set firmly the spliced pole that the axial level set up, when installing steel reinforcement frame in the door frame, solid fixed cylinder on the screw thread post is rotated and outside the spliced pole was located to solid fixed cylinder motion to the cover, and do not break away from between solid fixed cylinder and the screw thread post this moment, can be fixed in the door frame with steel reinforcement frame in, when preventing to pour concrete, steel reinforcement frame slides in the door frame.
Drawings
FIG. 1 is an isometric view of an embodiment;
FIG. 2 is a sectional view of the embodiment;
FIG. 3 is an exploded view of the embodiment;
FIG. 4 is an enlarged view of portion A of FIG. 3;
figure 5 is an exploded view of the personnel security door and template.
In the figure, 1, a door frame; 11. a guide plate; 12. inserting grooves; 2. a steel reinforcement cage; 21. a positioning assembly; 211. a threaded post; 212. a fixed cylinder; 213. connecting columns; 3. an interlayer mechanism; 31. a steel plate; 32. a cavity; 33. feeding the material barrel; 34. a guide groove; 35. a heat insulation plate; 36. a support pillar; 4. a template; 41. a fixing assembly; 411. a T-shaped slider; 412. a bump; 42. t-shaped sliding chutes.
Detailed Description
The utility model provides a concrete people's air defense door, refers to fig. 1 and fig. 2, including door frame 1, has placed two steel reinforcement cage 2 that the structure is the same in proper order in the door frame 1, and door frame 1 is located and has placed between two steel reinforcement cage 2 and be used for 2 detached intermediate layer mechanisms 3 with two steel reinforcement cage, and the concrete has been pour to the position that door frame 1 is located two steel reinforcement cage 2, can form people's air defense door.
Referring to fig. 2 and 3, the interlayer mechanism 3 includes two steel plates 31, a cavity 32 is formed between the two steel plates 31, two sides of each steel plate 31 are used for abutting against the steel reinforcement frameworks 2, a charging barrel 33 is fixedly arranged at the middle parts of the two steel plates 31 together, the charging barrel 33 is used for communicating the two steel reinforcement frameworks 2, guide plates 11 are symmetrically and fixedly arranged at two sides of the door frame 1, and guide grooves 34 are formed in the positions, corresponding to the guide plates 11, of the steel plates 31; when installation steel sheet 31, the 34 joints of guide way that makes steel sheet 31 outside deflector 11, make steel sheet 31 and door frame 1 connect more stably, and the quantity of reinforcing bar and concrete can be reduced in the cavity 32 cavity setting between two steel sheets 31, and then the weight of reduction people's air defense door. The heat insulation plates 35 are fixedly arranged on the opposite inner sides of the two steel plates 31, and the heat insulation plates 35 can reduce the heat transfer to the inside of the civil air defense door and play a role in heat insulation. The inner walls of the two heat insulation plates 35 are uniformly and fixedly provided with a plurality of support columns 36, the support columns 36 are steel columns, the support columns 36 support the steel plate 31, the steel plate 31 is prevented from collapsing when concrete is poured, and the service life of the civil air defense door is prolonged.
Referring to fig. 3 and 4, a positioning assembly 21 is arranged between the steel reinforcement framework 2 and the door frame 1; the positioning assembly 21 comprises a threaded column 211 fixedly arranged on the inner wall of the door frame 1, the threaded column 211 is axially and horizontally arranged, a fixed cylinder 212 is in threaded connection with the threaded column 211, and a connecting column 213 which is axially and horizontally arranged is fixedly arranged on the side wall of the steel reinforcement framework 2 corresponding to the threaded column 211; when installing framework 2 in door frame 1, rotate the fixed section of thick bamboo 212 on the screw post 211 and move outside the spliced pole 213 is located to the cover to fixed section of thick bamboo 212, and do not break away from between fixed section of thick bamboo 212 and the screw post 211 this moment, can be fixed in framework 2 in the door frame 1, when preventing concreting, framework 2 slides in door frame 1.
Referring to fig. 5, when the civil air defense door is manufactured, a template 4 is detachably connected to the bottom of a door frame 1, and a fixing assembly 41 for fixing the door frame 1 and the template 4 is arranged on the template 4. The side walls of the four sides of the template 4 are provided with T-shaped sliding grooves 42, the fixing assembly 41 comprises a T-shaped sliding block 411 connected in the T-shaped sliding grooves 42 in a sliding manner, one end of the T-shaped sliding block 411 is fixedly provided with a convex block 412, the side wall of the door frame 1 corresponding to the convex block 412 is provided with an inserting groove 12, and the top of the T-shaped sliding block 411 is connected with a bolt in a threaded manner; when the doorframe 1 and the template 4 are fixed, the doorframe 1 is placed on the template 4, the T-shaped sliding block 411 is slid to the convex block 412 of the T-shaped sliding block 411 to be inserted into the insertion groove 12 of the doorframe 1, and finally the end part of the bolt is screwed to be tightly abutted against the doorframe 1, so that the doorframe 1 and the template 4 can be fixed.
A production process of a concrete civil air defense door comprises the following steps:
s1, placing the template 4: placing the template 4 at a proper position, cleaning the top of the template 4, and brushing demoulding oil on the top of the template 4; the demoulding oil has the function of smoothly separating the solidified civil air defense door from the template 4 to obtain a smooth and flat civil air defense door, and can ensure that the template 4 can be used for multiple times.
S2, fixing the door frame 1 and the template 4: the doorframe 1 is placed on the template 4, the T-shaped sliding block 411 is slid to the convex block 412 of the T-shaped sliding block 411 to be inserted into the insertion groove 12 of the doorframe 1, and finally the end part of the bolt is screwed to be tightly abutted against the doorframe 1, so that the doorframe 1 and the template 4 can be fixed.
S3, place the steel reinforcement framework 2 that is located bottom in the door frame 1 to it is fixed with steel reinforcement framework 2 and 1 inner wall of door frame: place framework of steel reinforcement 2 in door frame 1, rotate the solid fixed cylinder 212 on the screw thread post 211 and move outside the spliced pole 213 is located to the cover to solid fixed cylinder 212, and do not break away from between solid fixed cylinder 212 and the screw thread post 211 this moment, can be fixed in framework of steel reinforcement 2 in door frame 1, when preventing concreting, framework of steel reinforcement 2 slides in door frame 1.
S4, installing the interlayer mechanism 3 in the door frame 1: make the deflector 11 joint of door frame 1 in the guide way 34 of steel sheet 31, the steel sheet 31 and the steel reinforcement framework 2 of 31 to the bottom of lapse support tightly.
S5, place the framework of steel reinforcement 2 that is located the top in the door frame 1 to it is fixed with framework of steel reinforcement 2 and 1 inner wall of door frame: place framework of steel reinforcement 2 in door frame 1, rotate the solid fixed cylinder 212 on the screw thread post 211 and move outside the spliced pole 213 is located to the cover to solid fixed cylinder 212, and do not break away from between solid fixed cylinder 212 and the screw thread post 211 this moment, can be fixed in framework of steel reinforcement 2 in door frame 1, when preventing concreting, framework of steel reinforcement 2 slides in door frame 1.
S6, pouring concrete on the steel reinforcement framework 2 of the door frame 1, and compacting the concrete: concrete is poured into the steel reinforcement framework 2 at the bottom in the door frame 1, so that the concrete enters the steel reinforcement framework 2 from the feeding cylinder 33, the concrete pouring vibrating rods extend into the steel reinforcement framework 2 at the bottom in the door frame 1 from the feeding cylinder 33, the concrete is compacted and combined compactly, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, and the strength is improved. After the concrete at the bottom in the door frame 1 is compacted, the concrete at the top in the door frame 1 is poured, meanwhile, the concrete is also poured in the charging barrel 33, the concrete is compacted to be combined compactly, and the top of the concrete is scraped.
S7, after the concrete is dried, demolding the molded civil air defense door: the bolt on the projection 412 is loosened, and then the T-shaped slider 411 is slid outward until the projection 412 is separated from the insertion groove 12 of the doorframe 1, so that the template 4 can be removed from the civil air defense 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 concrete civil air defense door, includes door frame (1), has placed two steel reinforcement framework (2) that the structure is the same in proper order in door frame (1), its characterized in that:
the door frame (1) is positioned between the two steel bar frameworks (2) and is provided with an interlayer mechanism (3) for separating the two steel bar frameworks (2);
sandwich mechanism (3) include two steel sheets (31), form cavity (32) between two steel sheets (31), and the middle part of two steel sheets (31) has set firmly a feed cylinder (33) jointly, and feed cylinder (33) are used for communicateing between two steel reinforcement cage (2), and the bilateral symmetry of door frame (1) has set firmly deflector (11), and guide way (34) have been seted up to the position that steel sheet (31) correspond deflector (11).
2. The concrete civil air defense door of claim 1, wherein: and heat insulation plates (35) are fixedly arranged on the opposite inner sides of the two steel plates (31).
3. The concrete civil air defense door of claim 2, wherein: and a plurality of supporting columns (36) are uniformly and fixedly arranged on the inner walls of the two heat insulation plates (35).
4. The concrete civil air defense door of claim 1, wherein:
a positioning component (21) is arranged between the steel bar framework (2) and the door frame (1);
locating component (21) is including setting firmly in threaded column (211) of door frame (1) inner wall, and the axial level of threaded column (211) sets up, and threaded connection has a fixed section of thick bamboo (212) on threaded column (211), and the position that the lateral wall of framework of steel reinforcement (2) corresponds threaded column (211) sets firmly spliced pole (213) that the axial level set up.
5. The concrete civil air defense door of claim 1, wherein:
the bottom of the door frame (1) is detachably connected with a template (4), and a fixing assembly (41) for fixing the door frame (1) and the template (4) is arranged on the template (4);
t type spout (42) have been seted up to the four sides lateral wall of template (4), and fixed subassembly (41) are including sliding T type slider (411) of connecting in T type spout (42), and the one end of T type slider (411) has set firmly lug (412), and inserting groove (12) have been seted up to the lateral wall of door frame (1) corresponding position of lug (412), and the top threaded connection of T type slider (411) has the bolt.
6. A production process of a concrete civil air defense door, which is applied to the concrete civil air defense door as claimed in claims 1-5, and is characterized in that: the method comprises the following steps:
s1, placing the template (4): placing the template (4) at a proper position, cleaning the top of the template (4) and brushing demoulding oil on the top of the template (4);
s2, fixing the door frame (1) and the template (4);
s3, place steel bar framework (2) that are located bottom in door frame (1) to it is fixed with steel bar framework (2) and door frame (1) inner wall: placing the steel reinforcement framework (2) in the door frame (1), and fixing the steel reinforcement framework (2) in the door frame (1);
s4, installing the interlayer mechanism (3) in the door frame (1): the guide plate (11) of the door frame (1) is clamped in the guide groove (34) of the steel plate (31), and the steel plate (31) slides downwards to the bottom and is tightly propped against the steel reinforcement framework (2);
s5, place steel bar framework (2) that are located top in door frame (1) to it is fixed with steel bar framework (2) and door frame (1) inner wall: placing the steel reinforcement framework (2) in the door frame (1), and fixing the steel reinforcement framework (2) and the inner wall of the door frame (1) in the same way;
s6, pouring concrete on the steel reinforcement framework (2) of the door frame (1): pouring concrete into the steel reinforcement framework (2) at the bottom in the door frame (1) to enable the concrete to enter the steel reinforcement framework (2) from the blanking barrel (33); after the steel reinforcement framework (2) at the bottom in the door frame (1) is poured, the steel reinforcement framework (2) at the top in the door frame (1) is poured, and concrete is also poured in the charging barrel (33) at the same time;
s7, after drying the concrete, demolding the molded civil air defense door: firstly, the bolt on the convex block (412) is unscrewed, and then the T-shaped sliding block (411) is slid outwards until the convex block (412) is separated from the inserting groove (12) of the door frame (1), so that the template (4) can be taken down from the civil air defense door
The production process of the concrete civil air defense door according to claim 6, characterized in that: in S2, the T-shaped slider (411) is slid to the projection (412) of the T-shaped slider (411) to be inserted into the insertion groove (12) of the doorframe (1), and finally the end of the bolt is screwed to be tightly abutted against the doorframe (1), so that the doorframe (1) and the template (4) can be fixed.
7. The production process of the concrete civil air defense door according to claim 6, characterized in that: in S3, the fixed cylinder (212) on the threaded post (211) is rotated to move the fixed cylinder (212) to be sleeved outside the connecting post (213), and at this time, the fixed cylinder (212) and the threaded post (211) are not separated from each other.
8. The production process of the concrete civil air defense door according to claim 6, characterized in that: in S6, a concrete pouring vibrating rod is extended from the blanking barrel (33) to the inside of the steel reinforcement framework (2) at the bottom in the door frame (1) to compact the concrete, and when concrete above the steel plate (31) is poured, the concrete is compacted by the concrete pouring vibrating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010002277.3A CN111206857B (en) | 2020-01-02 | 2020-01-02 | Concrete civil air defense door and production process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010002277.3A CN111206857B (en) | 2020-01-02 | 2020-01-02 | Concrete civil air defense door and production process thereof |
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| CN111206857A true CN111206857A (en) | 2020-05-29 |
| CN111206857B CN111206857B (en) | 2021-04-30 |
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| CN202010002277.3A Active CN111206857B (en) | 2020-01-02 | 2020-01-02 | Concrete civil air defense door and production process thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111720022A (en) * | 2020-06-28 | 2020-09-29 | 安徽大森人防设备有限公司 | Protective door and production process thereof |
| CN112878564A (en) * | 2021-04-09 | 2021-06-01 | 颜杰 | High-strength concrete prefabricated composite floor slab |
| CN113927731A (en) * | 2020-07-14 | 2022-01-14 | 合肥春昌安全科技有限公司 | Civil air defense reinforced concrete door leaf processingequipment |
| CN114016743A (en) * | 2021-11-29 | 2022-02-08 | 中国水利水电第七工程局有限公司 | Concrete pouring method for large-sized steel-clad reinforced concrete protective door |
| CN114290515A (en) * | 2022-01-19 | 2022-04-08 | 湖南明湘科技发展有限公司 | Automatic production method of civil air defense door leaf |
| CN115012786A (en) * | 2022-06-22 | 2022-09-06 | 杭州钱江人防设备有限公司 | Lightweight reinforced concrete sealing door and manufacturing method thereof |
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|---|---|---|---|---|
| CN111720022A (en) * | 2020-06-28 | 2020-09-29 | 安徽大森人防设备有限公司 | Protective door and production process thereof |
| CN111720022B (en) * | 2020-06-28 | 2022-03-15 | 安徽大森人防设备有限公司 | Protective door and production process thereof |
| CN113927731A (en) * | 2020-07-14 | 2022-01-14 | 合肥春昌安全科技有限公司 | Civil air defense reinforced concrete door leaf processingequipment |
| CN112878564A (en) * | 2021-04-09 | 2021-06-01 | 颜杰 | High-strength concrete prefabricated composite floor slab |
| CN114016743A (en) * | 2021-11-29 | 2022-02-08 | 中国水利水电第七工程局有限公司 | Concrete pouring method for large-sized steel-clad reinforced concrete protective door |
| CN114016743B (en) * | 2021-11-29 | 2022-12-02 | 中国水利水电第七工程局有限公司 | Concrete pouring method for large-sized steel-clad reinforced concrete protective door |
| CN114290515A (en) * | 2022-01-19 | 2022-04-08 | 湖南明湘科技发展有限公司 | Automatic production method of civil air defense door leaf |
| CN114290515B (en) * | 2022-01-19 | 2024-03-08 | 湖南明湘科技发展有限公司 | Automatic production method of civil air defense door leaf |
| CN115012786A (en) * | 2022-06-22 | 2022-09-06 | 杭州钱江人防设备有限公司 | Lightweight reinforced concrete sealing door and manufacturing method thereof |
| CN115012786B (en) * | 2022-06-22 | 2023-10-03 | 杭州钱江人防设备有限公司 | Light reinforced concrete airtight door and manufacturing method thereof |
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