CN112832637A - Protective door for civil air defense engineering - Google Patents
Protective door for civil air defense engineering Download PDFInfo
- Publication number
- CN112832637A CN112832637A CN202110012992.XA CN202110012992A CN112832637A CN 112832637 A CN112832637 A CN 112832637A CN 202110012992 A CN202110012992 A CN 202110012992A CN 112832637 A CN112832637 A CN 112832637A
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- China
- Prior art keywords
- rotating
- wall
- air defense
- block
- door
- Prior art date
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- 230000007123 defense Effects 0.000 title claims abstract description 85
- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 7
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- E06B5/10—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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
- E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
- E05C9/1825—Fastening means
- E05C9/1833—Fastening means performing sliding movements
- E05C9/185—Fastening means performing sliding movements parallel with actuating bar
- E05C9/1858—Fastening means performing sliding movements parallel with actuating bar of the roller bolt type
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/20—Coupling means for sliding bars, rods, or cables
-
- 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
- E06B1/526—Frames specially adapted for doors for door wings that can be set up to open either left or right, outwards or inwards, e.g. provided with grooves for easily detachable hinges or latch plates
-
- 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
-
- 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
- E06B1/6069—Separate spacer means acting exclusively in the plane of the opening; Shims; Wedges; Tightening of a complete frame inside a wall opening
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a protective door for civil air defense engineering, which comprises a door frame, wherein the outer wall of the door frame is provided with a fixed frame, the edge of the side wall of the door frame is connected with a civil air defense door in a rotating way, the outer wall of the civil air defense door is provided with a first hand wheel, the bottom end of the first hand wheel is positioned on the outer wall of the civil air defense door and is provided with a rotating box, the outer wall of the rotating box positioned on the first hand wheel is provided with a rotating screw, the engaging surface of the rotating screw is engaged with a first gear, the protective door for civil air defense engineering is provided with an inner supporting plate, eight groups of fixed frames are distributed at equal intervals outside the door frame, a rotating disc inside the fixed frames drives a rotating chute to rotate, the rotating chute drives the inner supporting plate to rotate along a guide chute in a fixed disc through a guide column, the inner supporting plate, the six groups of the inner supporting plate, the rotating chute, the inner supporting plate fixes the wall surface and the door frame through movement, and the operation of stable installation is realized.
Description
Technical Field
The invention relates to the technical field of civil air defense engineering, in particular to a protective door for civil air defense engineering.
Background
Civil air defense engineering also calls civil air defense work, which refers to underground protective buildings independently built for guaranteeing personnel and material shielding, civil air defense command and medical aid in wartime and basements built by combining ground buildings in wartime, and the civil air defense engineering is an important facility for preventing enemy from attacking suddenly, effectively shielding personnel and materials and storing war potential; the method is an engineering guarantee for adhering to town battles and supporting anti-aggression wars to victory for a long time.
However, the existing protective door for the civil air defense engineering has the problem that the protective door cannot be stably installed when in use, so that the protective capability of the civil air defense door is low, and the requirements of people cannot be met.
Disclosure of Invention
The invention aims to provide a protective door for civil air defense engineering, which aims to solve the problem that the stable installation cannot be realized in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a protective door for civil air defense engineering comprises a door frame, wherein the outer wall of the door frame is provided with a fixed frame, the edge of the side wall of the door frame is screwed with a civil air defense door, the outer wall of the civil air defense door is provided with a first hand wheel, the bottom end of the first hand wheel is positioned on the outer wall of the civil air defense door and is provided with a rotating box, the inner part of the rotating box is positioned on the outer wall of the first hand wheel and is provided with a rotating screw, the meshing surface of the rotating screw is meshed with a first gear, a rotating shaft screwed with the outer wall of the civil air defense door penetrates through the inner part of the first gear, the outer wall of the rotating shaft is positioned above the rotating box and is provided with a first thread, the outer wall of the first thread is in threaded connection with a moving block, one side of the moving block is screwed with a rotating rod, one end of the rotating rod, far away from the moving block, is screwed with a telescopic, and the outer wall that the one end that telescopic link was kept away from to first fixture block is located the door frame is provided with first draw-in groove, the outer wall that the outer wall of axis of rotation is located first threaded top is provided with the second screw thread, and the outer wall meshing of second screw thread has the screw thread piece with people's air defense door outer wall sliding connection, the one end welding of keeping away from the second screw thread of screw thread piece has the second fixture block, and the one end that the screw thread piece was kept away from to the second fixture block is located the outer wall of door frame and is provided with.
Preferably, the fixed frame is provided with eight groups, and eight groups of fixed frame's position is distributed about the outer wall equidistance of door frame, the thickness of door frame equals with the thickness of people's air defense door.
Preferably, the dwang is provided with two sets ofly, and the position of two sets of dwangs is symmetrical about the axis of rotation, the telescopic link passes through to constitute extending structure between dwang and the spacing sleeve, and the length of telescopic link equals with the length of first fixture block, first fixture block is identical with first draw-in groove, and the length of first fixture block is 0.7 times of dwang length.
Preferably, the second threads are provided with two groups, the two groups of second threads are symmetrical about the central axis of the limiting sleeve, the thread directions of the two groups of second threads are opposite, the second clamping block and the civil air defense door form a telescopic structure through the second threads, the telescopic length of the second clamping block is equal to that of the second clamping groove, and the second clamping block is matched with the second clamping groove.
Preferably, fixed frame includes rotatory screw rod, rolling disc, rotates spout, guide post, interior fagging, fixed disk, direction spout and rotates the head, fixed frame's inside is run through there is rotatory screw rod, and fixed frame keeps away from the one end fixedly connected with and the rolling disc of rotatory screw rod sliding connection of door frame, the rotation spout has been seted up to the inner wall of rolling disc, and the inner wall sliding connection who rotates the spout has the guide post, the outer wall of guide post is located the top fixedly connected with and the interior vaulting pole of rotatory screw rod fixed connection of rotation spout, and the top of interior vaulting pole is located the top sliding connection of guide post and has the fixed disk, the guide spout has been seted up at the fixed disk and guide post connection position, the top welding that the top of fixed disk is located rotatory screw rod has the rotation head.
Preferably, interior fagging, rotation spout and rotation spout all are provided with six groups, and six interior fagging of group, six groups rotate the spout and six groups rotate the position of spout and all be the angular circle distribution such as about the axis of rotatory screw rod, interior fagging constitutes sliding structure through rotating between spout and the direction spout, and interior fagging sliding length equals with the length of direction spout, the head and the tail coincidence that rotates spout and rotation spout just rotates the spout and be circular-arc.
Preferably, the civil air defense door comprises a second hand wheel, a second gear, a third gear, a rotating shaft, a rotating block, a rotating plate, a rotating pore plate, a swinging chute, a sliding block, a linkage plate, a pushing rod, a third clamping block and a third clamping groove, the outer wall of the civil air defense door is provided with the second hand wheel, one end of the second hand wheel is positioned inside the civil air defense door and fixedly connected with the second gear, the meshing surface of the second gear is meshed with the third gear, the rotating shaft penetrates through the inside of the third gear, one end of the rotating shaft far away from the third gear is fixedly connected with the rotating block, one end of the rotating block far away from the rotating shaft is screwed with the rotating plate, one end of the rotating plate far away from the rotating block is screwed with the rotating pore plate screwed with the inner wall of the civil air defense door, the connecting part of the rotating pore plate and the rotating plate is provided with the swinging chute, and the inner wall, and the outer wall of sliding block has connect the linkage board soon, the sliding block is kept away from the one end welding of rotor plate and is had the catch bar with the inner wall sliding connection of people's air defense door, and the catch bar keeps away from the one end welding of sliding block and has the third fixture block, the outer wall that the one end that the catch bar was kept away from to the third fixture block was located the door frame is provided with the third draw-in groove.
Preferably, the appearance of turning block is regular triangle, the sliding block passes through to constitute sliding structure between rotor plate and the people's air defense door, and the slip length of sliding block is 1.7 times of turning block length of side, sliding block, catch bar and third fixture block are integrated structure.
Preferably, four groups of sliding blocks are arranged, the positions of the four groups of sliding blocks are distributed in a diamond shape relative to the center of the rotating block, and the four groups of sliding blocks are connected through a linkage plate.
Compared with the prior art, the invention has the beneficial effects that:
1. this protection door for civil air defense engineering, through setting up interior fagging, eight fixed frame of group distribute in the outside equidistance of door frame, fixed frame's inside is rotated the rolling disc and is driven and is rotated the spout, it rotates through the direction spout that the guide post drove interior fagging in along the fixed disk to rotate the spout, and interior backup pad, it all is provided with six groups to rotate the spout and rotate the spout, and interior backup pad sliding length equals with the length of direction spout, interior backup pad is fixed wall and door frame through the motion, the operation of firm installation has been realized.
2. This guard gate for civil air defense engineering, through setting up the turning block, in the civil air defense door, rotate the second hand wheel, the second hand wheel rotates and drives the second gear rotation, the second gear drives the third gear rotation, the third gear passes through the rotation axis and drives the turning block rotation, the appearance of turning block is regular triangle, the turning block passes through the sliding block and drives the catch bar motion, the slip length of sliding block is 1.7 times of turning block length of side, the catch bar drives the third fixture block and coincide with the third draw-in groove, realize the fixed operation when closing in advance and normally opening of the emergency of civil air defense door.
3. This protection door for civil air defense engineering, through setting up the gangboard, in the civil air defense door, the sliding block motion drives through the swing spout and rotates the orifice plate swing, and the sliding block is provided with four groups, and the position of four groups of sliding blocks is the rhombus distribution about the center of rotating block, rotates the orifice plate and passes through the gangboard and drive the motion operation to other three groups of sliding blocks, realizes closing operation in advance when urgent and the switching of the fixed operation when normally opening.
4. This protection door for civil air defense engineering, through setting up the axis of rotation, first hand wheel rotates and drives the rotation screw rod and rotate, it rotates through first gear drive axis of rotation to rotate the screw rod, the axis of rotation drives the motion piece motion through first screw thread, the motion piece passes through the dwang and drives the telescopic link along the motion of stop collar, the dwang is provided with two sets ofly, the telescopic link drives first fixture block and cooperatees with first draw-in groove, and the length of telescopic link equals with the length of first fixture block, and the axis of rotation rotates and drives the motion of screw thread piece through the second screw thread, and the second screw thread is provided with two sets ofly, the screw thread opposite direction of two sets of second screw threads, the screw thread piece drives the second fixture block and cooperatees with the.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the door frame and the civil air defense door of the invention;
FIG. 3 is a schematic view of the overall structure of the fixing frame according to the present invention;
FIG. 4 is a schematic view of a fixing frame connection structure according to the present invention;
FIG. 5 is a schematic view of the internal structure of the civil air defense door of the present invention;
FIG. 6 is a schematic view of the internal structure of the rotary case of the present invention;
FIG. 7 is a schematic view of a rotary screw connection structure according to the present invention.
In the figure: 1. a door frame; 2. a fixed frame; 201. rotating the screw; 202. rotating the disc; 203. rotating the chute; 204. a guide post; 205. an inner supporting plate; 206. fixing the disc; 207. a guide chute; 208. rotating the head; 3. a civil air defense door; 301. a second hand wheel; 302. a second gear; 303. a third gear; 304. a rotating shaft; 305. rotating the block; 306. a rotating plate; 307. rotating the orifice plate; 308. a swing chute; 309. a slider; 310. a linkage plate; 311. a push rod; 312. a third fixture block; 313. a third card slot; 4. a first hand wheel; 5. a rotating box; 6. rotating the screw; 7. a first gear; 8. a rotating shaft; 9. a first thread; 10. a motion block; 11. rotating the rod; 12. a telescopic rod; 13. a limiting sleeve; 14. a first clamping block; 15. a first card slot; 16. a second thread; 17. a thread block; 18. a second fixture block; 19. and a second card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in an embodiment of the present invention, a protective door for civil air defense engineering includes a door frame 1, a fixed frame 2 is disposed on an outer wall of the door frame 1, the fixed frame 2 includes a rotating screw 201, a rotating disc 202, a rotating chute 203, a guide post 204, an inner supporting plate 205, a fixed disc 206, a guide chute 207 and a rotating head 208, the rotating screw 201 penetrates through the fixed frame 2, the rotating disc 202 slidably connected with the rotating screw 201 is fixedly connected to one end of the fixed frame 2 away from the door frame 1, the rotating chute 203 is disposed on an inner wall of the rotating disc 202, the guide post 204 is slidably connected to an inner wall of the rotating chute 203, the inner supporting plate 205 fixedly connected with the rotating screw 201 is fixedly connected to an outer wall of the guide post 204 above the rotating chute 203, six groups of inner supporting plates 205, six groups of rotating chutes 203 and six groups of rotating chutes 203 are disposed on an axis of the rotating screw 201, and positions of the six groups of inner supporting plates 205, six groups of rotating chutes 203 and the six groups of Week distributes, interior fagging 205 constitutes sliding structure through rotating between spout 203 and the direction spout 207, and the length that interior fagging 205 slip length and direction spout 207 equal, it coincides mutually with the head and the tail that rotates spout 203, and it is circular-arc to rotate spout 203, drive interior fagging 205 along the motion of direction spout 207 through rotating spout 203, realize the fixed operation of support of interior fagging 205 to the wall, and the top sliding connection who is located guide post 204 in the top of interior fagging 205 has fixed disk 206, guide spout 207 has been seted up with guide post 204 connection position to fixed disk 206, the top welding that the top of fixed disk 206 is located rotatory screw 201 has the rotation head 208, through setting up fixed frame 2, the realization is to the stable fixed operation of door frame 1.
The civil air defense door 3 is screwed on the edge of the side wall of the door frame 1, the civil air defense door 3 comprises a second hand wheel 301, a second gear 302, a third gear 303, a rotating shaft 304, a rotating block 305, a rotating plate 306, a rotating pore plate 307, a swinging chute 308, a sliding block 309, a linkage plate 310, a pushing rod 311, a third clamping block 312 and a third clamping groove 313, the second hand wheel 301 is arranged on the outer wall of the civil air defense door 3, the second gear 302 is fixedly connected with one end of the second hand wheel 301 which is positioned in the civil air defense door 3, the third gear 303 is meshed with the meshing surface of the second gear 302, the rotating shaft 304 penetrates through the inside of the third gear 303, the rotating block 305 is fixedly connected with one end of the rotating shaft 304 which is far away from the third gear 303, the rotating plate 306 is screwed on one end of the rotating block 305 which is far away from the rotating shaft 304, the rotating pore plate 307 screwed on the inner wall of the civil air defense door 3 is screwed on one end of the rotating plate 306, and the swinging chute 308, the inner wall of the swing chute 308 is connected with a sliding block 309 in a sliding manner, the outer wall of the sliding block 309 is connected with a linkage plate 310 in a rotating manner, the sliding block 309 is provided with four groups, the positions of the four groups of sliding blocks 309 are distributed in a diamond manner relative to the center of the rotating block 305, the four groups of sliding blocks 309 are connected through the linkage plate 310, the four groups of sliding blocks 309 control the movement of four groups of pushing rods 311 through the diamond formed by the four groups of sliding blocks 309, one end, away from the rotating plate 306, of each sliding block 309 is welded with a pushing rod 311 connected with the inner wall of the civil air defense door 3 in a sliding manner, one end, away from the sliding block 309, of each pushing rod 311 is welded with a third clamping block 312, the rotating block 305 is in a regular triangle shape, the sliding block 309 forms a sliding structure with the civil air defense door 3 through the rotating plate 306, the sliding length of, the rotating block 305 drives the sliding block 309 through the rotating plate 306 to control the movement of the pushing rod 311, one end, far away from the pushing rod 311, of the third clamping block 312 is located on the outer wall of the door frame 1 and is provided with a third clamping groove 313, and the protection operation of the civil air defense door 3 is achieved by arranging the civil air defense door 3.
The outer wall of the civil air defense door 3 is provided with a first hand wheel 4, the fixed frame 2 is provided with eight groups, the positions of the eight groups of fixed frames 2 are distributed at equal intervals relative to the outer wall of the door frame 1, the thickness of the door frame 1 is equal to that of the civil air defense door 3, the fixed operation of the door control is realized through the fixed operation of the eight groups of fixed frames 2, the bottom end of the first hand wheel 4 is positioned on the outer wall of the civil air defense door 3 and is provided with a rotating box 5, the rotating box 5 is internally provided with a rotating screw 6 positioned on the outer wall of the first hand wheel 4, the meshing surface of the rotating screw 6 is meshed with a first gear 7, a rotating shaft 8 which is screwed with the outer wall of the civil air defense door 3 penetrates through the first gear 7, the outer wall of the rotating shaft 8 is positioned above the rotating box 5 and is provided with a first thread 9, the outer wall of the first thread 9 is in threaded connection with a moving block 10, one side of the moving block, a limiting sleeve 13 is arranged at the connecting part of the outer wall of the expansion link 12 and the civil air defense door 3, one end of the expansion link 12 far away from the rotating rod 11 is provided with a first clamping block 14, one end of the first clamping block 14 far away from the expansion link 12 is arranged on the outer wall of the door frame 1 and is provided with a first clamping groove 15, two groups of rotating rods 11 are arranged, the positions of the two groups of rotating rods 11 are symmetrical about a rotating shaft 8, the expansion link 12 forms a telescopic structure through the rotating rod 11 and the limiting sleeve 13, the length of the expansion link 12 is equal to that of the first clamping block 14, the first clamping block 14 is matched with the first clamping groove 15, the length of the first clamping block 14 is 0.7 times of that of the rotating rod 11, the expansion link 12 is driven by the rotating rod 11 to move, the matching operation of the first clamping block 14 and the first clamping groove 15 is realized, a second thread 16 is arranged above the first thread 9 on the outer wall of the rotating shaft, the end, far away from the second screw thread 16, of the screw block 17 is welded with a second fixture block 18, the end, far away from the screw thread block 17, of the second fixture block 18 is located on the outer wall of the door frame 1 and is provided with a second clamping groove 19, the second screw thread 16 is provided with two groups, the two groups of second screw threads 16 are symmetrical about the central axis of the limiting sleeve 13, the screw thread directions of the two groups of second screw threads 16 are opposite, the second fixture block 18 forms a telescopic structure with the civil air defense door 3 through the second screw thread 16, the telescopic length of the second fixture block 18 is equal to the length of the second clamping groove 19, the second fixture block 18 is matched with the second clamping groove 19, the second fixture block 18 is driven to move through the second screw thread 16, and the matching operation of the second fixture block 18.
The working principle of the invention is as follows: when the protective door for the civil air defense engineering is used, firstly, a door frame 1 is installed, eight groups of fixed frames 2 are fixed with the door frame 1, then, a rotating disc 202 is rotated inside the fixed frames 2 to drive a rotating chute 203 to rotate, the rotating chute 203 drives an inner supporting plate 205 to rotate along a guide chute 207 in a fixed disc 206 through a guide post 204, the inner supporting plate 205 fixes a wall surface and the door frame 1 through movement, the operation of stable installation on the door frame 1 is completed, then, the fixing operation on a civil air defense door 3 is carried out during normal opening, in the civil air defense door 3, a second hand wheel 301 is rotated, the second hand wheel 301 rotates to drive a second gear 302 to rotate, the second gear 302 drives a third gear 303 to rotate, the third gear 303 drives a rotating block 305 to rotate through a rotating shaft 304, the rotating block 305 drives a pushing rod 311 to move through a sliding block 309, the pushing rod 311 drives the third clamping block 312 to be matched with a third clamping groove 313, finishing the fixing operation of the civil air defense door 3 in the normal open state, simultaneously, carrying out the pre-closing operation in the emergency, rotating the second hand wheel 301 to drive the sliding block 309 to move, driving the rotating pore plate 307 to swing through the swing chute 308 by the rotating pore plate 307, driving the moving operation of the other three groups of sliding blocks 309 through the linkage plate 310 by the rotating pore plate 307, separating the upper and lower groups of third clamping blocks 312 from the third clamping grooves 313, matching the left and right groups of third clamping blocks 312 with the third clamping grooves 313, then carrying out the closing operation of the civil air defense door 3, rotating the first hand wheel 4 to drive the rotating screw 6 in the rotating box 5 to rotate, driving the rotating shaft 8 to rotate through the first gear 7 by the rotating screw 6, driving the moving block 10 to move through the first thread 9 by the rotating shaft 8, driving the telescopic rod 12 to move along the limiting sleeve 13 through the two groups of rotating rods 11 by the moving rod 12, driving the first clamping block 14 to match with the first, meanwhile, the rotating shaft 8 rotates to drive the thread block 17 to move through the two groups of second threads 16 with opposite thread directions, and the thread block 17 drives the second clamping block 18 to be matched with the second clamping groove 19, so that the function of stable protection of the civil air defense door 3 is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a protection door for civil air defense engineering, includes door frame (1), its characterized in that: the outer wall of the door frame (1) is provided with a fixed frame (2), the edge of the side wall of the door frame (1) is screwed with a civil air defense door (3), the outer wall of the civil air defense door (3) is provided with a first hand wheel (4), the bottom end of the first hand wheel (4) is positioned on the outer wall of the civil air defense door (3) and is provided with a rotating box (5), the inner part of the rotating box (5) is positioned on the outer wall of the first hand wheel (4) and is provided with a rotating screw (6), the meshing surface of the rotating screw (6) is meshed with a first gear (7), a rotating shaft (8) screwed with the outer wall of the civil air defense door (3) penetrates through the inner part of the first gear (7), the outer wall of the rotating shaft (8) is positioned above the rotating box (5) and is provided with a first thread (9), the outer wall of the first thread (9) is connected with a moving block (10) in a threaded manner, and one end of the rotating rod (11) far away from the moving block (10) is screwed with a telescopic rod (12), a limiting sleeve (13) is arranged at the connecting part of the telescopic rod (12) and the outer wall of the civil air defense door (3), one end of the telescopic rod (12) far away from the rotating rod (11) is provided with a first clamping block (14), and one end of the first clamping block (14) far away from the telescopic rod (12) is positioned on the outer wall of the door frame (1) and is provided with a first clamping groove (15), a second thread (16) is arranged on the outer wall of the rotating shaft (8) above the first thread (9), and the outer wall of the second screw thread (16) is engaged with a screw thread block (17) which is connected with the outer wall of the civil air defense door (3) in a sliding way, a second clamping block (18) is welded at one end of the thread block (17) far away from the second thread (16), and one end of the second clamping block (18) far away from the thread block (17) is positioned on the outer wall of the door frame (1) and is provided with a second clamping groove (19).
2. The protective door for civil air defense engineering according to claim 1, characterized in that: fixed frame (2) are provided with eight groups, and eight outer wall equidistance distribution about door frame (1) in group fixed frame's (2) position, the thickness of door frame (1) equals with the thickness of people's air defense door (3).
3. The protective door for civil air defense engineering according to claim 1, characterized in that: dwang (11) are provided with two sets ofly, and the position of two sets of dwang (11) is symmetrical about axis of rotation (8), telescopic link (12) pass through and constitute extending structure between dwang (11) and spacing sleeve (13), and the length of telescopic link (12) equals with the length of first fixture block (14), first fixture block (14) are identical with first draw-in groove (15), and the length of first fixture block (14) is 0.7 times dwang (11) length.
4. The protective door for civil air defense engineering according to claim 1, characterized in that: the second threads (16) are provided with two groups, the two groups of second threads (16) are symmetrical about the central axis of the limiting sleeve (13), the thread directions of the two groups of second threads (16) are opposite, the second clamping block (18) forms a telescopic structure with the civil air defense door (3) through the second threads (16), the telescopic length of the second clamping block (18) is equal to that of the second clamping groove (19), and the second clamping block (18) is matched with the second clamping groove (19).
5. The protective door for civil air defense engineering according to claim 1, characterized in that: the fixed frame (2) comprises a rotary screw rod (201), a rotary disc (202), a rotary sliding groove (203), a guide post (204), an inner support plate (205), a fixed disc (206), a guide sliding groove (207) and a rotary head (208), the rotary screw rod (201) penetrates through the fixed frame (2), one end, far away from the door frame (1), of the fixed frame (2) is fixedly connected with the rotary disc (202) in sliding connection with the rotary screw rod (201), the rotary sliding groove (203) is formed in the inner wall of the rotary disc (202), the guide post (204) is connected to the inner wall of the rotary sliding groove (203) in sliding connection, the inner support plate (205) fixedly connected with the rotary screw rod (201) is fixedly connected to the outer wall of the guide post (204) above the rotary sliding groove (203), and the fixed disc (206) is connected to the top end, above the inner support plate (205), of the guide post (204) in, the fixed disc (206) is connected with the guide post (204) and is provided with a guide sliding groove (207), and the top end of the fixed disc (206) is welded with a rotating head (208) at the top end of the rotating screw rod (201).
6. The protective door for civil air defense engineering according to claim 5, wherein: interior fagging (205), rotation spout (203) and rotation spout (203) all are provided with six groups, and six interior fagging (205) of group, six rotate spout (203) and six groups and all be the angular circle distribution such as about the axis of rotatory screw rod (201) in the position that rotates spout (203), interior fagging (205) constitute sliding structure through rotating between spout (203) and direction spout (207), and interior fagging (205) slip length equals with the length of direction spout (207), the head and the tail coincidence that rotates spout (203) and rotation spout (203), and rotate spout (203) and be circular-arcly.
7. The protective door for civil air defense engineering according to claim 1, characterized in that: the civil air defense door (3) comprises a second hand wheel (301), a second gear (302), a third gear (303), a rotating shaft (304), a rotating block (305), a rotating plate (306), a rotating hole plate (307), a swinging sliding groove (308), a sliding block (309), a linkage plate (310), a push rod (311), a third clamping block (312) and a third clamping groove (313), wherein the second hand wheel (301) is arranged on the outer wall of the civil air defense door (3), one end of the second hand wheel (301) is positioned in the civil air defense door (3) and fixedly connected with the second gear (302), the meshing surface of the second gear (302) is meshed with the third gear (303), the rotating shaft (304) penetrates through the inner part of the third gear (303), one end, far away from the third gear (303), of the rotating shaft (304) is fixedly connected with the rotating block (305), and one end, far away from the rotating shaft (304), of the rotating block (305) is screwed with the rotating plate (306), one end that the turning block (305) was kept away from in rotor plate (306) has connect soon with the rotation orifice plate (307) that the inner wall of people's air defense door (3) connects soon, and rotates orifice plate (307) and rotor plate (306) connection position and seted up swing spout (308), the inner wall sliding connection of swing spout (308) has sliding block (309), and the outer wall of sliding block (309) has connect soon linkage plate (310), the one end welding of rotor plate (306) is kept away from in sliding block (309) has catch bar (311) with the inner wall sliding connection of people's air defense door (3), and catch bar (311) one end welding of keeping away from sliding block (309) has third fixture block (312), the outer wall that the one end that catch bar (311) was kept away from in door frame (1) in third fixture block (312) is provided with third draw-in groove (313.
8. The protective door for civil air defense engineering according to claim 7, wherein: the appearance of the rotating block (305) is regular triangle, the sliding block (309) forms a sliding structure with the civil air defense door (3) through the rotating plate (306), the sliding length of the sliding block (309) is 1.7 times of the side length of the rotating block (305), and the sliding block (309), the push rod (311) and the third clamping block (312) are of an integrated structure.
9. The protective door for civil air defense engineering according to claim 7, wherein: the four groups of sliding blocks (309) are arranged, the positions of the four groups of sliding blocks (309) are distributed in a diamond shape relative to the center of the rotating block (305), and the four groups of sliding blocks (309) are connected through a linkage plate (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012992.XA CN112832637B (en) | 2021-01-06 | 2021-01-06 | Protective door for civil air defense engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110012992.XA CN112832637B (en) | 2021-01-06 | 2021-01-06 | Protective door for civil air defense engineering |
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| CN112832637A true CN112832637A (en) | 2021-05-25 |
| CN112832637B CN112832637B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110012992.XA Active CN112832637B (en) | 2021-01-06 | 2021-01-06 | Protective door for civil air defense engineering |
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Cited By (2)
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| CN113317813A (en) * | 2021-06-25 | 2021-08-31 | 宜兴市诚鑫辐射防护器材有限公司 | X-ray lead room protection device and use method |
| CN113585868A (en) * | 2021-08-02 | 2021-11-02 | 吴绍斌 | Enclose fender structure with adjustable construction is used |
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| CN113585868B (en) * | 2021-08-02 | 2022-07-29 | 十四冶建设集团云南第五建筑安装工程有限公司 | Enclose fender structure with adjustable construction is used |
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|---|---|
| CN112832637B (en) | 2023-03-28 |
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Effective date of registration: 20230309 Address after: 526000 workshop 4, No. 11, Zhenglong 1st Street, Chengzhong Industrial Park, high tech Zone, Zhaoqing City, Guangdong Province Applicant after: GUANGDONG GUOHUA CIVIL AIR DEFENSE TECHNOLOGY CO.,LTD. Address before: 535000 floor 5, Qinzhou high tech industry service center, No. 9, Longxiang Road, Qinzhou City, Guangxi Zhuang Autonomous Region Applicant before: Duan Renwen |
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