CN113653422A - Civil air defense door frame convenient to install and installation method thereof - Google Patents
Civil air defense door frame convenient to install and installation method thereof Download PDFInfo
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- CN113653422A CN113653422A CN202111028892.2A CN202111028892A CN113653422A CN 113653422 A CN113653422 A CN 113653422A CN 202111028892 A CN202111028892 A CN 202111028892A CN 113653422 A CN113653422 A CN 113653422A
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- strip
- door frame
- connecting rod
- air defense
- hole
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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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
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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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
- E06B1/60—Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
- E06B1/6015—Anchoring means
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention relates to the field of civil air defense door construction, in particular to a civil air defense door frame convenient to install and an installation method thereof. This application has the effect that improves the installation effectiveness of people's air defense door frame.
Description
Technical Field
The invention relates to the field of civil air defense door construction, in particular to a civil air defense door frame convenient to install and an installation method thereof.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, is a door which is arranged at the entrance and the exit of the civil air defense and has the function of protecting in wartime, and can be divided into a protective airtight door and an airtight door according to the function.
The existing civil air defense door generally comprises a door frame and a door body, wherein in order to meet the requirements of anti-riot and airtight performance of an opening part of an air defense basement, when the civil air defense door is installed, the door frame is generally poured into a whole with a building in a mode of being fixed with a reinforcement of the door frame, and the door body is generally composed of a steel shell and reinforced concrete filled in the steel shell.
In view of the above-mentioned related technologies, the inventor thinks that the existing ordinary civil air defense door needs to have a higher threshold, and therefore, before installing the door frame of the civil air defense door, workers need to make the door frame reinforcing bar connected with the bottom of the door frame high first, and then fix the door frame of the civil air defense door to the door frame reinforcing bar, because the door frame of the civil air defense door is heavier, a plurality of workers need to combine together to place the door frame on the position reserved by the door frame reinforcing bar, and then combine together to adjust the door frame position on the door frame reinforcing bar, so that the working strength of the workers is increased, and the installation efficiency of the door frame is influenced.
Disclosure of Invention
In order to effectively improve the installation efficiency of the civil air defense door frame, the application provides the civil air defense door frame convenient to install and the installation method thereof.
First aspect, the application provides a people's air defense door frame convenient to installation, adopts following technical scheme:
the utility model provides a people's air defense door frame convenient to installation, includes framework, locating component and slip subassembly, locating component sets up respectively in the both sides of framework, the slip subassembly set up respectively in the both sides of framework, locating component is including sliding, connecting rod and mounting, sliding set up in the lateral wall of framework and with the framework slides and is connected, the connecting rod set up in sliding's both sides and with sliding rotates and connects, the mounting sets up in the connecting rod and keeps away from sliding's one end, sliding component with connecting rod sliding fit.
By adopting the technical scheme, the positioning assembly can be connected with the door frame reinforcing bars and is used for limiting the lifting of the frame body, compared with the situation that workers directly lift the frame body to the installation position reserved for the door frame reinforcing bars by hands, the lifting stability of the workers to the frame body can be effectively improved, the frame body can stably enter the installation position reserved for the door frame reinforcing bars, the time for the workers to adjust the position of the frame body is shortened, the labor intensity of the workers is reduced, and meanwhile, the installation efficiency of the civil air defense door frame body can be favorably improved;
in addition, the fixing piece is used for connecting one end of the positioning assembly with the door frame reinforcing bars, so that the stability of the positioning assembly can be effectively enhanced, and the stability of the frame body in lifting is further improved;
in addition, the sliding assembly is used for improving the stability of the frame body when sliding along the connecting rod, so that the stability of the frame body when being lifted can be further improved, and the installation efficiency of workers on the civil air defense door frame body is effectively improved.
Preferably, the sliding assembly comprises a rotating shaft and a roller, one end of the rotating shaft is arranged on the side wall of the frame body and is rotatably connected with the side wall of the frame body, the roller is arranged at one end, away from the sliding piece, of the rotating shaft, and the roller is in sliding fit with the frame body.
Through adopting above-mentioned technical scheme, the gyro wheel is connected with the framework through the pivot, has realized free rotation's purpose, makes the framework can be more steady slide along the lateral wall of framework to further strengthen the framework stability when promoting.
Preferably, the fixing part comprises a positioning strip and a connecting strip, the positioning strip is arranged at the end part of the connecting rod, the positioning strip extends along the length direction of the connecting rod, an included angle of 150-170 degrees is formed between the length direction of the positioning strip and the length direction of the connecting rod, the connecting strip is arranged at one end, far away from the connecting rod, of the positioning strip, the connecting strip is rotatably connected with the positioning strip, and the connecting strip is abutted against the reinforcing bars of the doorframe.
By adopting the technical scheme, the positioning strip is placed on the door frame reinforcing bar, the stability of the connecting rod can be improved, and the included angle between the positioning strip and the connecting rod is set to be 150-170 degrees, so that the positioning strip can be placed on the door frame reinforcing bar more stably; in addition, the connecting strip can be abutted against the reinforcing bars of the door frame, so that the stability of the positioning strip and the whole connecting rod is further enhanced, and the framework can be more stably moved to the installation position reserved by the reinforcing bars of the door frame.
Preferably, the sliding part comprises a T-shaped block, a locking screw and a connecting screw, the T-shaped block is in sliding fit with the side wall of the frame body, the locking screw is arranged on one side of the T-shaped block, one end of the locking screw penetrates through the T-shaped block and is in threaded connection with the side wall of the frame body, the connecting screw is arranged on the side wall of the connecting rod, one end of the connecting screw penetrates through the side wall of the connecting rod, and one end of the connecting screw penetrates through the side wall of the connecting rod and is in threaded connection with the T-shaped block.
By adopting the technical scheme, the locking screw can limit the position of the T-shaped block, so that the integral stability of the positioning assembly is improved, and the convenience for installing the civil air defense door frame body by workers is improved better; in addition, the workman can make T type piece and connecting screw support each other tightly through twisting connecting screw to can be with the stable one side of connecting at T type piece of connecting rod, make the connecting rod can overturn steadily.
Preferably, the sliding part includes T type piece and locking screw, be provided with the connecting hole in the T type piece, the both ends of connecting hole are and run through the setting, the connecting hole internal rotation is provided with the core strip, the one end of core strip with the connecting rod is connected, a plurality of jacks have been seted up to the week side of core strip, locking screw set up in one side of T type piece length direction, locking screw's one end is run through the jack and with one side pore wall threaded connection of connecting hole, be provided with in the T type piece and be used for injecing the joint spare of T type piece position.
Through adopting above-mentioned technical scheme, locking screw can run through the jack of difference on the core strip to can carry on spacingly to the connecting rod of upset to different angles, improve the stability of connecting rod, joint spare can use with the locking screw cooperation, can restrict the position of T type piece, thereby improve the holistic stability of locating component, further strengthen the steadiness of framework when promoting.
Preferably, the joint spare includes toper piece and cutting, the toper piece set up in locking screw's week side, the guide hole has been seted up in the T type piece, the cutting set up in the guide hole and with guide hole sliding fit, the locating hole has been seted up to the lateral wall of framework, the one end of cutting is run through T type piece and with the locating hole sliding fit, the one end that the framework lateral wall was kept away from to the cutting with the lateral wall of toper piece offsets tightly.
By adopting the technical scheme, the conical block can be driven by the locking screw rod to move, and the conical block can further drive the inserting strip to move after moving, so that the inserting strip is inserted into the positioning hole in the side wall of the frame body in a sliding manner, the purpose of limiting the position of the T-shaped block is achieved through the limiting effect of the inserting strip, and the stability of the connecting rod is effectively improved; in addition, when a worker twists the locking screw, the position of the T-shaped block can be limited while the core bar and the connecting rod are locked, so that the working efficiency of the worker can be further effectively improved.
Preferably, a strip-shaped hole is formed in one side of the T-shaped block in the length direction, the strip-shaped hole is communicated with the guide hole, the extending direction of the strip-shaped hole is consistent with the length direction of the T-shaped block, a shifting strip is arranged on one side, close to the strip-shaped hole, of the inserting strip, and one end, far away from the inserting strip, of the shifting strip penetrates through the strip-shaped hole.
Through adopting above-mentioned technical scheme, the workman can stir and dial the strip, makes to dial the strip and drives the slip-out from the locating hole to the workman of being convenient for adjusts the position of T type piece.
Preferably, one side of connecting strip is provided with stop screw, stop screw with connecting strip threaded connection, stop screw's one end runs through the connecting strip, just stop screw runs through the one end of connecting strip with location strip threaded connection.
Through adopting above-mentioned technical scheme, limit screw can inject the position of connecting strip, can reduce rocking of connecting strip effectively when the connecting strip offsets tightly with the doorframe arrangement of reinforcement to can further strengthen the stability of connecting rod.
Preferably, the side wall of the frame body is provided with a T-shaped groove, and one side of the T-shaped block is connected with the T-shaped groove in a sliding mode.
Through adopting above-mentioned technical scheme, T type groove can carry on spacingly to T type piece, is favorable to strengthening the smoothness of T type piece when the framework lateral wall slides to further promote the stability that the workman lifted the framework.
In a second aspect, the application provides a method for installing a civil air defense door frame, which adopts the following technical scheme:
s1: horizontally placing the frame body, screwing out the connecting screw rod in the direction away from the T-shaped block, and then rotating the connecting rods on the two sides of the frame body;
s2: after the connecting rod rotates to a specified position, screwing the connecting screw rod towards the direction close to the T-shaped block;
s3: pulling the two connecting rods to enable the T-shaped block to slide along the side wall of the frame body;
s4: when the T-shaped block slides to one side of the sliding assembly close to the door frame reinforcing bar, the two connecting rods are put down, and the two positioning strips are respectively lapped on the door frame reinforcing bar at two sides of the position where the door frame reinforcing bar is reserved for installing the frame body;
s5: turning the connecting strip to a position corresponding to the reinforcing steel bar of the door frame reinforcing steel bar to abut tightly;
s6: screwing out the connecting screw rod from the T-shaped block, then erecting the frame body, enabling the sliding assembly to be abutted against the connecting rods, pushing the frame body, and enabling the frame body to ascend along the extending direction of the two connecting rods;
s7: when the frame body slides to one end of the connecting rod close to the door frame reinforcing bar, the frame body is integrally pushed to the reserved installation position of the door frame reinforcing bar;
s8: releasing the abutting relation between the connecting strips and the reinforcing steel bars in the reinforcing steel bars of the door frame, erecting the two connecting rods, and screwing the connecting screw rods into the positions corresponding to the T-shaped blocks;
s9: and adjusting the positions of the connecting strips to ensure that the two connecting rods can be connected through the connecting strips and the reinforcing steel bars at the positions corresponding to the reinforcing steel bars of the door frame, so as to finish the installation of the door frame of the civil air defense door convenient to install.
Through adopting above-mentioned technical scheme, can make the stable extending direction along locating component's connecting rod of framework promote to can make the accurate installation of framework the door frame arrangement of reinforcement reservation the mounted position, reduce the time that the workman adjusted the framework position on the door frame arrangement of reinforcement effectively, improve the installation effectiveness of people's air defense door framework.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by adopting the technical scheme, the positioning assembly can be connected with the door frame reinforcing bars and is used for limiting the lifting of the frame body, compared with the situation that workers directly lift the frame body to the installation position reserved for the door frame reinforcing bars by hands, the lifting stability of the workers to the frame body can be effectively improved, the frame body can stably enter the installation position reserved for the door frame reinforcing bars, the time for the workers to adjust the position of the frame body is shortened, the labor intensity of the workers is reduced, and meanwhile, the installation efficiency of the civil air defense door frame body can be favorably improved; in addition, the fixing piece is used for connecting one end of the positioning assembly with the door frame reinforcing bars, so that the stability of the positioning assembly can be effectively enhanced, and the stability of the frame body in lifting is further improved; in addition, the sliding assembly is used for improving the stability of the sliding piece when the sliding piece slides along the side wall of the frame body, so that the stability of the frame body when the frame body is lifted can be further improved, and the installation efficiency of workers on the frame body is effectively improved;
2. by arranging the locking screw rod, the locking screw rod can penetrate through different insertion holes in the core strip so as to limit the connecting rod which is turned over to different angles, the stability of the connecting rod is improved, the clamping piece can be matched with the locking screw rod for use, and the position of the T-shaped block can be limited, so that the overall stability of the positioning assembly is improved, and the stability of the frame body during lifting is further enhanced;
3. the conical block can be driven by the locking screw to move, and the conical block can further drive the inserting strip to move after moving, so that the inserting strip is inserted into the positioning hole in the side wall of the frame body in a sliding manner, the purpose of limiting the position of the T-shaped block is achieved through the limiting effect of the inserting strip, and the stability of the connecting rod is effectively improved; in addition, when a worker screws the locking screw, the position of the T-shaped block can be limited while the core bar and the connecting rod are locked, so that the working efficiency of the worker can be further effectively improved;
4. by adopting the installation method of the civil air defense door frame body to install, the frame body can be accurately installed at the installation position reserved by the reinforcing bars of the door frame, the time for workers to adjust the position of the frame body on the reinforcing bars of the door frame is effectively reduced, and the installation efficiency of the civil air defense door frame body is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a reinforcing bar of a door frame and a door frame of a civil air defense door in embodiment 1 of the application;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
FIG. 4 is a schematic view of the whole structure of the doorframe of the civil air defense door of embodiment 1 of the present application after being installed on the reinforcing bars of the doorframe;
FIG. 5 is a schematic view of the whole structure of the reinforcing bars of the door frame and the door frame of the civil air defense door in embodiment 2 of the present application;
FIG. 6 is an enlarged view of portion C of FIG. 5;
fig. 7 is a sectional view showing the overall structure of a T-block according to embodiment 2 of the present application.
Description of reference numerals:
1. a frame body; 11. positioning holes; 12. a T-shaped groove; 121. a limiting hole; 2. a positioning assembly; 21. a sliding member; 211. a T-shaped block; 2111. connecting holes; 2112. a core bar; 2113. a jack; 2114. a guide hole; 2115. a strip-shaped hole; 2116. a locking hole; 212. locking the screw rod; 213. connecting a screw rod; 22. a connecting rod; 221. a guide groove; 23. a fixing member; 231. a positioning bar; 232. a connecting strip; 2321. a limit screw; 2322. a first abutting portion; 2323. a second abutting part; 24. a clamping piece; 241. a conical block; 242. cutting; 2421. dialing a strip; 2422. an arc-shaped portion; 3. a sliding assembly; 31. a rotating shaft; 32. a roller; 33. an extension bar; 4. and reinforcing the door frame.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Example 1
The embodiment of the application discloses people's air defense door frame convenient to installation, refer to fig. 1 and 2, people's air defense door frame includes framework 1, locating component 2 and sliding component 3, and wherein, locating component 2 installs respectively in framework 1 length direction's both sides, and simultaneously, sliding component 3 installs respectively in framework 1 length direction's both sides.
In addition, T type groove 12 has all been seted up to framework 1 length direction's both sides, and the extending direction of T type groove 12 is unanimous with framework 1's length direction, and simultaneously, in this embodiment, locating component 2 includes glide 21, connecting rod 22 and mounting 23, and wherein, glide 21 installs the lateral wall at framework 1 and slides with T type groove 12 and be connected, and the one end of connecting rod 22 is installed in the one end that glide 21 deviates from framework 1 lateral wall, and connecting rod 22 rotates with glide 21 to be connected, and in addition, mounting 23 is whole to be installed in the one end that glide 21 was kept away from at connecting rod 22.
Referring to fig. 1 and 2, in the present embodiment, the sliding member 21 includes a T-shaped block 211 and a locking screw 212, one end of the T-shaped block 211 is slidably connected in the T-shaped groove 12, and the other end of the T-shaped block 211 is rotatably connected to the end of the connecting rod 22, and meanwhile, the locking screw 212 is screwed to the end of the T-shaped block 211 away from the T-shaped groove 12.
In addition, a plurality of limiting holes 121 are formed in the bottom of the T-shaped groove 12, the limiting holes 121 are uniformly arranged at equal intervals along the extending direction of the T-shaped groove 12, and one end of the locking screw 212 penetrates through the T-shaped block 211 and is in threaded connection with the limiting holes 121.
When a worker needs to limit the position of the T-shaped block 211, the locking screw 212 can be directly screwed, so that one end, close to the T-shaped groove 12, of the locking screw 212 is in threaded connection with the corresponding position limiting hole 121, and the purpose of quickly limiting the T-shaped block 211 is achieved.
Referring to fig. 2, in order to rotatably connect the connecting rod 22 with the T-shaped block 211, a connecting screw 213 is installed at an end of the T-shaped block 211 away from the T-shaped groove 12, wherein an end of the connecting screw 213 penetrates through a sidewall of the connecting rod 22 and is in threaded connection with the T-shaped block 211.
When the worker needs to rotate the connecting rod 22, the connecting screw rod 213 needs to be screwed out in the direction away from the T-shaped groove 12, then the connecting rod 22 is rotated to a proper angle, after the worker adjusts the connecting rod 22 to a proper angle, the connecting screw rod 213 is screwed in the direction close to the T-shaped groove 12, and finally the side wall of the connecting rod 22 close to one side of the T-shaped block 211 is abutted against one end of the T-shaped block 211, which is away from the T-shaped groove 12, so that the purpose of quickly locking the position of the connecting rod 22 is achieved.
Referring to fig. 1 and 3, in the present embodiment, the fixing member 23 includes a positioning bar 231 and a connecting bar 232, wherein one end of the positioning bar 231 is obliquely installed at one end of the connecting rod 22 away from the T-shaped block 211, and in the present embodiment, an included angle formed by one side of the positioning bar 231 close to the ground and one side of the connecting rod 22 close to the ground is 160 °, in addition, the connecting bar 232 is installed at one end of the positioning bar 231 away from the connecting rod 22, and one end of a side wall of the connecting bar 232 is rotatably connected with a side wall of the positioning bar 231.
In this embodiment, the connecting bar 232 includes a first fastening portion 2322 and a second fastening portion 2323, wherein a side wall of the first fastening portion 2322 is rotatably connected to the positioning bar 231, the second fastening portion 2323 is installed at an end of the first fastening portion 2322 away from the positioning bar 231, and a longitudinal cross section of the first fastening portion 2322 and the second fastening portion 2323 integrally forms a V-shape.
Referring to fig. 3, in order to improve the stability of the connecting bar 232, a limiting screw 2321 is installed on one side of the connecting bar 232, wherein one end of the limiting screw 2321 penetrates through a side wall of the connecting bar 232, and one end of the limiting screw 2321 penetrates through the side wall of the connecting bar 232 and is in threaded connection with the positioning bar 231.
When a worker needs to lock the position of the connecting bar 232, the worker can directly screw the limiting screw 2321 to enable the limiting screw 2321 to be in threaded connection with the positioning bar 231, so that the side wall of the first abutting portion 2322 of the connecting bar 232 and the side wall of the positioning bar 231 abut against each other, and the purpose of quickly locking the connecting bar 232 is achieved.
Referring to fig. 2 and 4, the sliding assembly 3 includes a rotating shaft 31 and a roller 32, wherein the rotating shaft 31 is installed on a side wall of the frame 1 and located near the bottom of the frame 1, and meanwhile, one end of the rotating shaft 31 is rotatably connected to the side wall of the frame 1, and the other end of the rotating shaft 31 is connected to the roller 32.
In addition, in order to improve the stability of the roller 32 sliding on the connecting rod 22, a guide groove 221 is formed in the side wall of the connecting rod 22, wherein the extending direction of the guide groove 221 is the same as the extending direction of the connecting rod 22, and the roller 32 abuts against the groove bottom of the guide groove 221.
In addition, referring to fig. 3, in order to facilitate the frame body 1 to slide out from the connecting strip 232 to the installation position reserved for the door frame reinforcing bar 4, the positioning strip 231 is installed at one side of the end of the connecting rod 22, and one end of the guide groove 221, which is close to the positioning strip 231, is arranged to penetrate through, so that the roller 32 can slide out from the connecting rod 22, and the purpose of facilitating the frame body 1 to slide into the installation position reserved for the door frame reinforcing bar 4 is achieved.
The embodiment of the application also discloses a construction method of the civil air defense door frame convenient to install, which comprises the following steps:
s1: firstly, the frame body 1 to be installed needs to be flatly placed on the ground on one side of the door frame reinforcing bar 4, then the connecting screw rod 213 in each positioning component 2 is screwed out towards one side far away from the T-shaped block 211, and then the connecting rod 22 is rotated to a specified position towards the direction far away from the ground;
s2: screwing out the locking screw 212 in each positioning assembly 2 in the direction away from the T-shaped groove 12, and then pulling the two connecting rods 22 to enable the connecting rods 22 to drive the T-shaped block 211 to slide towards one side close to the door frame reinforcing bar 4 along the extending direction of the T-shaped groove 12;
s3: after the T-shaped block 211 slides to one side of the rotating shaft 31 close to the door frame reinforcing bar 4 along the extending direction of the T-shaped groove 12, the positioning strip 231 at the end of one connecting rod 22 is placed at one side of the reserved installation position of the door frame reinforcing bar 4, and the positioning strip 231 at the end of the other connecting rod 22 is placed at the other side of the reserved installation position of the door frame reinforcing bar 4;
s4: the connecting strips 232 on the side walls of each positioning strip 231 are turned over, so that the first abutting part 2322 of each connecting strip 232 abuts against one side, away from the frame body 1, of the steel bar in the door frame reinforcement 4, meanwhile, the second abutting part 2323 of each connecting strip 232 abuts against one side, close to the frame body 1, of the steel bar in the door frame reinforcement 4, and then the limiting screw 2321 is screwed, so that the limiting screw 2321 is in threaded connection with the positioning strips 231, and the connecting strips 232 are locked;
s5: after the workers connect the positioning components 2 at the two sides of the frame body 1, the limiting screw 2321 is screwed out in the direction away from the T-shaped block 211, so that the connecting rod 22 is disconnected from the T-shaped block 211, then the frame body 1 which is horizontally placed on the ground is erected, and the rollers 32 at the two sides of the frame body 1 are respectively abutted to the guide grooves 221 on the connecting rod 22 at the corresponding positions;
s6: pushing the erected frame body 1 towards the direction close to the door frame reinforcing bar 4 along the extending direction of the connecting rod 22, so that the frame body 1 moves to the installation position close to the door frame reinforcing bar 4 reservation;
s7: sliding the roller 32 out of one end of the guide groove 221 close to the positioning strip 231, so that the frame body 1 slides into the reserved mounting position of the door frame reinforcing bar 4;
s8: screwing the limit screw 2321 to remove the limit of the connecting bar 232 by the limit screw 2321, then erecting the two connecting rods 22, and connecting the end parts of the two connecting rods 22 with the T-shaped blocks 211 at the corresponding positions through the connecting screw 213;
s9: the connecting bar 232 at the end of each connecting rod 22 is rotated to make the connecting bar 232 abut against the reinforcing steel bars at the corresponding positions in the reinforcing steel bars 4 of the door frame, and finally the position of the connecting bar 232 is limited by the limiting screw 2321, so that the installation of the door frame of the civil air defense door convenient to install is completed.
Example 2
Referring to fig. 5 and 6, the civil air defense door frame convenient to install is different from the embodiment 1 in that in the embodiment, a connection hole 2111 is formed in a T-shaped block 211, and two ends of the connection hole 2111 are arranged in a penetrating manner, wherein a core bar 2112 is installed in the connection hole 2111, and the core bar 2112 is rotatably connected with the connection hole 2111.
Meanwhile, referring to fig. 6 and 7, a plurality of insertion holes 2113 are uniformly formed in the circumferential side of the core bar 2112, and one end of the core bar 2112 away from the side wall of the housing 1 is screwed to the connection screw 213. In addition, a locking hole 2116 is formed in one side of the T-shaped block 211 in the length direction, and the locking hole 2116 is communicated with the connecting hole 2111, wherein the locking screw 212 is installed in the locking hole 2116, one end of the locking screw 212 penetrates through the connecting hole 2111 and is in sliding fit with the insertion hole 2113, and meanwhile, one end of the locking screw 212 penetrates through the core bar 2112 and is in threaded connection with the wall of the hole on one side of the connecting hole 2111.
When workers need to limit the position of the connecting rod 22, the locking screw 212 can penetrate through the locking hole 2116 and the inserting hole 2113 in the position corresponding to the core bar 2112, and then the locking screw 212 is screwed, so that one end, penetrating through the inserting hole 2113, of the locking screw 212 is in threaded connection with the hole wall of the connecting hole 2111, and the purpose of quickly locking the core bar 2112 and the connecting rod 22 is achieved.
Referring to fig. 6 and 7, in order to further improve the installation efficiency of a worker, a clamping member 24 is disposed in the T-shaped block 211, in this embodiment, the clamping member 24 includes a tapered block 241 and an insertion strip 242, wherein the tapered block 241 is installed on the periphery of the locking screw 212, the area of the tapered block 241 near the connecting hole 2111 is smaller than the area of the tapered block 241 far from the connecting hole 2111, in addition, a guide hole 2114 is disposed in the T-shaped block 211, the extending direction of the guide hole 2114 is consistent with the length direction of the T-shaped block 211, one end of the guide hole 2114 is communicated with the locking hole 2116, the other end of the guide hole 2114 penetrates through one end of the T-shaped block 211 near the T-shaped groove 12, the insertion strip 242 is integrally installed in the guide hole 2114, and the insertion strip 242 is slidably engaged with the guide hole 2114.
In addition, referring to fig. 5 and 7, an arc part 2422 is disposed at one end of the insert strip 242 close to the locking hole 2116, one side of the arc part 2422 away from the insert strip 242 is abutted against the peripheral side of the tapered block 241, meanwhile, a plurality of positioning holes 11 are disposed at the bottom of the T-shaped groove 12, and the plurality of positioning holes 11 are uniformly and equally spaced along the extending direction of the T-shaped groove 12, wherein one end of the insert strip 242 close to the T-shaped groove 12 is in sliding fit with the positioning holes 11 in the T-shaped groove 12.
When a worker needs to lock the positions of the T-shaped block 211 and the connecting rod 22 at the same time, the locking screw 212 can be directly screwed in the direction close to the connecting hole 2111, so that one end of the locking screw 212 close to the connecting hole 2111 penetrates through the inserting hole 2113 corresponding to the core strip 2112 and is in threaded connection with the hole wall of the connecting hole 2111, at this time, the tapered block 241 is driven by the locking screw 212 to move in the direction close to the connecting hole 2111, and simultaneously drives the insert strip 242 to slide in the direction close to the T-shaped groove 12, and finally, one end of the insert strip 242 close to the T-shaped groove 12 is inserted into the positioning hole 11 in the corresponding position of the T-shaped groove 12 in a sliding manner, so that the purpose of locking the T-shaped block 211 and the connecting rod 22 quickly is achieved, and the installation efficiency of the worker is further effectively improved.
Referring to fig. 6 and 7, in order to facilitate the end of the slip 242 to slide out of the positioning hole 11, a strip-shaped hole 2115 is formed on one side of the T-shaped block 211 in the length direction, wherein the strip-shaped hole 2115 is communicated with the guide hole 2114, the extending direction of the strip-shaped hole 2115 is consistent with the extending direction of the guide hole 2114, in addition, a dial 2421 is installed at one end of the side wall of the slip 242, and one end of the dial 2421, which is far away from the slip 242, penetrates through the strip-shaped hole 2115.
After the worker screws out the locking screw 212 in a direction away from the connecting hole 2111, the worker can directly poke the poking strip 2421, so that the poking strip 2421 drives the end of the inserting strip 242 to slide out of the positioning hole 11, and the purpose of quickly unlocking the T-shaped block 211 is achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a people's air defense door frame convenient to installation which characterized in that: including framework (1), locating component (2) and sliding assembly (3), locating component (2) set up respectively in the both sides of framework (1), sliding assembly (3) set up respectively in the both sides of framework (1), locating component (2) including sliding piece (21), connecting rod (22) and mounting (23), sliding piece (21) set up in the lateral wall of framework (1) and with framework (1) slide and connect, connecting rod (22) set up in the both sides of sliding piece (21) and with sliding piece (21) rotate and connect, mounting (23) set up in connecting rod (22) keep away from the one end of sliding piece (21), sliding assembly (3) with connecting rod (22) sliding fit.
2. A civil air defense door frame as claimed in claim 1, which is easy to install and characterised in that: slide subassembly (3) include pivot (31) and gyro wheel (32), the one end of pivot (31) set up in the lateral wall of framework (1) and with the lateral wall of framework (1) rotates and is connected, gyro wheel (32) set up in pivot (31) are kept away from the one end of sliding member (21), gyro wheel (32) with connecting rod (22) sliding fit.
3. A civil air defense door frame of any of claims 1 or 2, which is easy to install, wherein: the fixing piece (23) comprises a positioning strip (231) and a connecting strip (232), the positioning strip (231) is arranged at the end of the connecting rod (22), the positioning strip (231) extends along the length direction of the connecting rod (22), an included angle of 150-170 degrees is formed between the length direction of the positioning strip (231) and the length direction of the connecting rod (22), the connecting strip (232) is arranged at one end, far away from the connecting rod (22), of the positioning strip (231), the connecting strip (232) is rotatably connected with the positioning strip (231), and the connecting strip (232) is abutted to the door frame reinforcing bar (4).
4. A civil air defense door frame as claimed in claim 1, which is easy to install and characterised in that: slide (21) include T type piece (211), locking screw (212) and connecting screw (213), T type piece (211) with the lateral wall sliding fit of framework (1), locking screw (212) set up in one side of T type piece (211), the one end of locking screw (212) is run through T type piece (211) and with the lateral wall threaded connection of framework (1), connecting screw (213) set up in the lateral wall of connecting rod (22), the lateral wall of connecting rod (22) is run through to the one end of connecting screw (213), just connecting screw (213) run through the one end and T type piece (211) threaded connection of connecting rod (22) lateral wall.
5. A civil air defense door frame as claimed in claim 1, which is easy to install and characterised in that: slip piece (21) include T type piece (211) and locking screw (212), be provided with connecting hole (2111) in T type piece (211), the both ends of connecting hole (2111) are the setting of running through, connecting hole (2111) internal rotation is provided with core strip (2112), the one end of core strip (2112) with connecting rod (22) are connected, a plurality of jacks (2113) have been seted up to the week side of core strip (2112), locking screw (212) set up in one side of T type piece (211) length direction, the one end of locking screw (212) is run through jack (2113) and with one side pore wall threaded connection of connecting hole (2111), be provided with in T type piece (211) and be used for injecing joint spare (24) of T type piece (211) position.
6. A civil air defense door frame of claim 5 which is easy to install and characterised in that: joint spare (24) include toper piece (241) and cutting (242), toper piece (241) set up in the week side of locking screw (212), guide hole (2114) have been seted up in T type piece (211), cutting (242) set up in guide hole (2114) and with guide hole (2114) sliding fit, locating hole (11) have been seted up to the lateral wall of framework (1), the one end of cutting (242) is run through T type piece (211) and with locating hole (11) sliding fit, the one end that framework (1) lateral wall was kept away from in cutting (242) with the lateral wall of toper piece (241) offsets tightly.
7. The civil air defense door frame of claim 6, wherein: a strip-shaped hole (2115) is formed in one side of the T-shaped block (211) in the length direction, the strip-shaped hole (2115) is communicated with the guide hole (2114), the extending direction of the strip-shaped hole (2115) is consistent with the length direction of the T-shaped block (211), a poking strip (2421) is arranged on one side, close to the strip-shaped hole (2115), of the inserting strip (242), and one end, far away from the inserting strip (242), of the poking strip (2421) penetrates through the strip-shaped hole (2115).
8. A civil air defense door frame as claimed in claim 3 which is easy to install, wherein: one side of connecting strip (232) is provided with stop screw (2321), the one end of stop screw (2321) is run through connecting strip (232), just stop screw (2321) run through the one end of connecting strip (232) with location strip (231) threaded connection.
9. A civil air defense door frame of any of claims 4 or 5 which is easy to install, wherein: the lateral wall of framework (1) is provided with T type groove (12), one side of T type piece (211) with T type groove (12) sliding connection.
10. A method of installing an easy-to-install frame for a civil air defense door as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps:
s1: horizontally placing the frame body (1), screwing out the connecting screw rod (213) in the direction away from the T-shaped block (211), and then rotating the connecting rods (22) on the two sides of the frame body (1);
s2: after the connecting rod (22) rotates to a specified height, screwing the connecting screw rod (213) towards the direction close to the T-shaped block (211);
s3: pulling the two connecting rods (22) to enable the T-shaped block (211) to slide along the side wall of the frame body (1);
s4: when the T-shaped block (211) slides to one side of the sliding assembly (3) close to the door frame reinforcing bar (4), the two connecting rods (22) are put down, and two positioning strips (231) are respectively lapped on the door frame reinforcing bar (4) on two sides of the position where the door frame reinforcing bar (4) is reserved for installing the frame body (1);
s5: turning the connecting strip (232) to abut against the reinforcing steel bars at the corresponding positions in the door frame reinforcing steel bars (4);
s6: screwing the connecting screw rod (213) out of the T-shaped block (211), then erecting the frame body (1), enabling the sliding assembly (3) to be in contact with the side wall of the connecting rod (22), pushing the frame body (1), and enabling the frame body (1) to ascend along the extending direction of the two connecting rods (22);
s7: when the frame body (1) slides to one end, close to the door frame reinforcing bar (4), of the connecting rod (22), the frame body (1) is integrally pushed to a reserved installation position of the door frame reinforcing bar (4);
s8: releasing the abutting relation between the connecting strips (232) and the reinforcing steel bars in the door frame reinforcing steel bars (4), erecting the two connecting rods (22), and screwing the connecting screw rods (213) into the positions corresponding to the T-shaped blocks (211);
s9: adjusting the position of the connecting strip (232) to ensure that the two connecting rods (22) can pass through the connecting strip (232) and the reinforcing steel bars at the corresponding positions in the door frame reinforcing steel bars (4) to complete the installation of the door frame of the civil air defense door convenient to install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028892.2A CN113653422B (en) | 2021-09-03 | 2021-09-03 | Civil air defense door frame convenient to install and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111028892.2A CN113653422B (en) | 2021-09-03 | 2021-09-03 | Civil air defense door frame convenient to install and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113653422A true CN113653422A (en) | 2021-11-16 |
| CN113653422B CN113653422B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111028892.2A Active CN113653422B (en) | 2021-09-03 | 2021-09-03 | Civil air defense door frame convenient to install and installation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5253839A (en) * | 1989-07-20 | 1993-10-19 | Mcclure Alex R | Brace |
| CN208563896U (en) * | 2018-07-07 | 2019-03-01 | 安徽力昂人防工程设备有限公司 | A kind of mounting bracket of people's air defense door frame |
| CN209398166U (en) * | 2018-10-27 | 2019-09-17 | 上海正承防护设备有限公司 | A kind of pre-installation structure for closed guard gate |
| CN211341827U (en) * | 2019-10-15 | 2020-08-25 | 上海衡靓民防设备机电配套有限公司 | Support arrangement for people's air defense door frame |
| CN112302473A (en) * | 2020-10-27 | 2021-02-02 | 晟通科技集团有限公司 | Door frame and door frame template combination |
-
2021
- 2021-09-03 CN CN202111028892.2A patent/CN113653422B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5253839A (en) * | 1989-07-20 | 1993-10-19 | Mcclure Alex R | Brace |
| CN208563896U (en) * | 2018-07-07 | 2019-03-01 | 安徽力昂人防工程设备有限公司 | A kind of mounting bracket of people's air defense door frame |
| CN209398166U (en) * | 2018-10-27 | 2019-09-17 | 上海正承防护设备有限公司 | A kind of pre-installation structure for closed guard gate |
| CN211341827U (en) * | 2019-10-15 | 2020-08-25 | 上海衡靓民防设备机电配套有限公司 | Support arrangement for people's air defense door frame |
| CN112302473A (en) * | 2020-10-27 | 2021-02-02 | 晟通科技集团有限公司 | Door frame and door frame template combination |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113653422B (en) | 2022-11-29 |
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