CN212927581U - Civil air defense door of basement - Google Patents
Civil air defense door of basement Download PDFInfo
- Publication number
- CN212927581U CN212927581U CN202021204374.2U CN202021204374U CN212927581U CN 212927581 U CN212927581 U CN 212927581U CN 202021204374 U CN202021204374 U CN 202021204374U CN 212927581 U CN212927581 U CN 212927581U
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- Prior art keywords
- door body
- door
- rod
- basement
- air defense
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- 230000007123 defense Effects 0.000 title claims abstract description 24
- 239000007787 solid Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model relates to a people's air defense door of basement relates to the technical field of people's air defense equipment, rotate including installing door frame and one side on the wall body and install door body on the door frame, the mouth of fleing has been seted up on the door body, be provided with escape device on the door body, escape device installs including rotating on the door body and be used for hiding apron, one end of the mouth of fleing with the apron rotate connect and the other end with door body rotates being used for of connecting support the bracing piece of apron and install just be used for the drive on the door body bracing piece pivoted drive assembly. The utility model discloses a apron covers the mouth of fleing, drives the bracing piece through drive assembly when necessary and rotates to will lap the upset, the stranded personnel of being convenient for flee from the mouth of fleing, thereby realize the function of fleing.
Description
Technical Field
The utility model belongs to the technical field of the technique of civil air defense equipment and specifically relates to a civil air defense door of basement is related to.
Background
People's air defense is also called civil defense, which is an activity that governments and organizes the masses, takes measures of preventing air attack, resisting disaster and relieving disaster, implements rescue action, and prevents and lightens the harm of the disaster. And the civil defense door is the door of the entrance and exit of the civil protection project.
At present, the patent with publication number CN209556812U discloses a building people's air defense structure, including the door frame, the door body, all be fixed with the reinforcing plate that is used for the embedding in the wall body in the week side of door frame, be provided with the strengthening rib between reinforcing plate and the door frame, the mounting groove has been seted up on the door body, be provided with the fixed subassembly that is used for fixing the door body in the door frame in the mounting groove, fixed subassembly is including the lifter that is located the upper and lower both ends of the door body, two set up respectively at the upper and lower both ends of the door body and supply the through-hole that the tip of two lifters passed respectively, two set up respectively at the upper and lower both ends of door frame and supply the connecting hole that the tip of two lifters penetrated respectively, set up on the door body and supply the stop collar that the lifter passed, the setting is. Utilize the lifter in the spacing cover of driving piece drive for in the connecting hole on the door frame is penetrated to the lifter after passing the through-hole on the door body, the lifter can be with the better fixing of the door body in the door frame this moment, finally can make this kind of building people's air defense structure have better stability after the door body closes, when the door body after closing receives great impact force, the door body of closing is difficult to be opened by force.
The technical scheme has the following defects: this people's air defense door leakproofness and fastening are better, in case the fixed subassembly appears damaging and the condition of the door body of can not opening, and stranded personnel will be stranded in the basement, still can endanger life after having lasted for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a civil air defense door of basement, through the upset of drive assembly with the apron, the stranded personnel of being convenient for flee from the mouth of fleing to realize the function of fleing.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an escape device of people's air defense door, rotates including door frame and one side that is used for installing on the wall body and installs door body on the door frame, the mouth of fleing has been seted up on the door body, be provided with escape device on the door body, escape device installs including rotating just be used for hiding on the door body escape mouth's apron, one end with the apron rotate to be connected and the other end with the door body rotates the support that is connected be used for the bracing piece of apron and installation just be used for the drive on the door body bracing piece pivoted drive assembly.
Through adopting above-mentioned technical scheme, when the switch of people's air defense door damaged and can not open the door body, because the setting of the mouth of fleing, stranded personnel can drive the bracing piece through drive assembly and rotate in the basement to get up the apron upset, make the mouth of fleing open, thereby be convenient for stranded personnel to flee from the mouth of fleing, reduced the condition of being stranded.
The utility model discloses can further configure to in a preferred example, seted up on the door body and be vertical spout, it installs the slide to slide in the spout, the bracing piece rotates to be installed on the slide, rotate in the spout and install the lead screw, the lead screw passes the slide and with slide threaded connection, drive assembly is including installing worm wheel, the rotation of lead screw one end are installed on the door body and with worm wheel meshing's worm and fixed mounting are in the runner of worm one end.
Through adopting above-mentioned technical scheme, rotate the runner and drive the worm and rotate, make the lead screw rotate under the effect of worm wheel to drive the slide and slide in the spout, the slide drives the bracing piece motion simultaneously, makes the bracing piece prop up the apron, opens the mouth of fleing for one's life, thereby realizes the function of fleing.
The utility model discloses can further configure to in a preferred example, be provided with fixed subassembly on the worm, fixed subassembly includes fixed mounting and is in solid fixed ring on the door body and install gu on the fixed ring and with gu fixed ring threaded connection's fixing bolt, fixing bolt passes gu fixed ring just with the worm wheel offsets tightly.
Through adopting above-mentioned technical scheme, screw up fixing bolt for fixing bolt supports the worm tightly, thereby reduces the condition of worm reversal, has strengthened the stability of apron.
The utility model discloses can further configure to in a preferred example, be provided with the observation window on the apron.
Through adopting above-mentioned technical scheme, can conveniently observe the external condition through the observation window.
The utility model discloses can further configure to in a preferred example, it is provided with laborsaving pole to rotate on the runner, just the fixed vaulting pole that is used for supporting laborsaving pole that is provided with on the runner, be provided with the spacing groove on the vaulting pole, laborsaving pole inlays to be established in the spacing groove.
Through adopting above-mentioned technical scheme, when rotating the runner, with in imbedding the spacing groove on the vaulting pole on the laborsaving pole, rotate the laborsaving pole, the vaulting pole can give the holding power of direction to the laborsaving pole, utilizes lever principle, can easily rotate the runner and open the apron upset.
The utility model discloses can further configure to in a preferred example, the vaulting pole is provided with many, and many the vaulting pole is followed the runner week is along being the interval setting.
Through adopting above-mentioned technical scheme, when laborsaving pole rotated, for avoiding colliding with the wall, according to actual conditions with laborsaving pole take in proper order on the vaulting pole of difference to more convenient rotation runner. Meanwhile, the opening degree of the cover plate can be slowly adjusted, and the condition that the worm gear is damaged due to too large force is reduced.
The utility model discloses can further configure to in a preferred example, fixed mounting has the hinge bar on the runner, the hinge bar includes screw thread end and hinged end, laborsaving pole articulates hinged end is last, just threaded connection has fixation nut on the screw thread end.
Through adopting above-mentioned technical scheme, laborsaving pole rotates and installs on the hinge bar to consolidate through fixation nut, when needs dismantle laborsaving pole, with fixing bolt screw thread end of back-screwing out can.
The utility model discloses can further configure to in a preferred example, laborsaving pole includes outer pole and interior pole, the guide way has been seted up to outer pole inside, interior pole slides and installs in the guide way, just be provided with the lug that is used for preventing interior pole and breaks away from on the guide way.
By adopting the technical scheme, the inner rod can slide in the outer rod, the length of the labor-saving rod can be adjusted according to the requirements of different users, and the stress of the rotating wheel can be changed under the condition of the same force; the inner rod is retracted, so that the storage is convenient; the convex block can prevent the inner rod from separating from the outer rod.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the door body is covered by the cover plate, and the support rod is driven to rotate by the driving assembly if necessary, so that the cover plate is turned over, an escape opening is opened, and the escape function is realized;
2. the supporting rod is driven to rotate under the action of the rotating wheel, the worm and gear and the lead screw, so that the cover plate is turned over, and the cover plate is opened more conveniently;
3. the rotating wheel can be rotated more laborsavingly by the action of the labor-saving rod and the brace rod and by utilizing the lever principle.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention, showing the side of the door body near the outside of the room;
fig. 2 is a schematic view of the overall structure of the present invention, showing the side of the door body located in the room;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a cross-sectional schematic view of the power saving lever.
Reference numerals: 1. a door frame; 2. a door body; 3. an escape opening; 41. a cover plate; 411. an observation window; 42. a support bar; 43. a worm; 431. a fixing ring; 432. fixing the bolt; 44. a rotating wheel; 441. a brace bar; 442. a hinged lever; 443. fixing a nut; 5. a chute; 51. a slide base; 52. a lead screw; 6. a labor-saving rod; 61. an outer rod; 611. a guide groove; 612. a bump; 613. a lock position hole; 62. an inner rod; 621. a protrusion; 622. a positioning bead; 623. a spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, a civil air defense door of basement, including being used for installing door frame 1 on the wall body, rotate on the door frame 1 and install a body 2, and one side of the body 2 rotates with door frame 1 and is connected, and the body 2 is located door frame 1 and is close to indoor one side.
Referring to fig. 2, the door body 2 is provided with an escape opening 3, the escape opening 3 penetrates through the door body 2, the door body 2 is provided with an escape device, and the escape device is located on one surface of the door body 2 close to the indoor space. The escape device comprises a cover plate 41, two support rods 42 and a driving component. The cover plate 41 is rotatably installed on one surface of the door body 2 far away from the door frame 1, the cover plate 41 can cover the escape opening 3, the center of the cover plate 41 is further provided with an observation opening communicated with the outside, and an observation window 411 is fixedly installed on the observation opening. Two chutes 5 arranged along the length direction of the door body 2 are formed in the door body 2, the two chutes 5 are respectively located on two sides of the width direction of the cover plate 41, and the sliding seats 51 are installed in the chutes 5 in a sliding manner. One end of each of the two support rods 42 is hinged to the slide bases 51 on both sides, and the other end is hinged to the cover plate 41.
Referring to fig. 2 and 3, a lead screw 52 is rotatably installed in the chute 5, a length direction of the lead screw 52 is identical to a length direction of the chute 5, and the lead screw 52 passes through the slide base 51 and is in threaded connection with the slide base 51. The driving assembly comprises a worm wheel, a worm 43 and a rotating wheel 44, wherein the worm wheel is fixedly arranged on the end part of one end of the screw rod 52 far away from the rotating connection part of the cover plate 41; the worm 43 is rotatably installed on the door body 2, the worm 43 is synchronously meshed with the two worm wheels, and one end of the worm 43 penetrates out of one side of the door body 2 far away from the rotary connection part with the door frame 1; the turning wheel 44 is fixedly mounted on the end of the worm 43 that penetrates out of the end of the door body 2. The worm 43 is further provided with a fixing assembly for fixing the worm 43, the fixing assembly comprises a fixing ring 431 and a fixing bolt 432, the fixing ring 431 is fixedly installed on the door body 2 and is sleeved with the worm 43, and the fixing bolt 432 penetrates through the fixing ring 431 and is abutted against the worm 43.
The rotating wheel 44 is also rotatably connected with a labor-saving rod 6, a hinge rod 442 is fixedly arranged on the rotating wheel 44, one end of the hinge rod 442 close to the rotating wheel 44 is provided with a hinge end, the labor-saving rod 6 is rotatably arranged on the hinge end, and the length of the hinge end is greater than the width of the labor-saving rod 6; the end of the hinge rod 442 away from the rotating wheel 44 is provided with a threaded end, and a fixing nut 443 is fixedly mounted on the threaded end, so that the fixing nut 443 can limit the hinge position of the labor-saving rod 6, and the labor-saving rod 6 is also convenient to detach. The rotating wheel 44 is further fixedly provided with three support rod 441 (three in this embodiment, but not limited to three), the upper and lower sides of the support rod 441 are both provided with an embedded groove, the labor-saving rod 6 can be embedded in the embedded groove, the labor-saving rod 6 is used as a supporting point through the support rod 441, and the rotating wheel 44 is rotated by utilizing a lever principle.
Referring to fig. 3 and 4, the labor-saving rod 6 includes an inner rod 62 and an outer rod 61, a guide groove 611 is formed inside the outer rod 61, and the inner rod 62 is slidably mounted in the guide groove 611, so that a telescopic function is realized. The end of the guide groove 611 far away from the runner 44 is fixedly provided with a projection 612 for preventing the inner rod 62 from disengaging, the end of the inner rod 62 near the guide groove 611 is fixedly provided with a projection 621, and the projection 621 and the projection 612 are positioned on the same side of the guide groove 611. The length of the force-saving rod 6 can be adjusted according to the needs of different users, and the force applied on the rotating wheel 44 can be changed under the condition of the same force.
A spring plunger is arranged on the inner rod 62 and comprises a connecting rod, a positioning ball 622 and a spring 623, the connecting rod is fixedly arranged on a bulge 621 of the inner rod 62, and a limit groove is formed in the connecting rod; the positioning ball 622 is arranged at the notch of the limiting groove; one end of the spring 623 is fixedly connected with the bottom of the limiting groove, and the other end of the spring 623 is connected with the positioning ball 622. Spacing notch department still is provided with the throat that the diameter is less than location ball 622, and the connecting rod is close to the one end of throat and has radially seted up the tool groove along the connecting rod, and the tool groove can be used to use when installing spring plunger. The outer rod 61 is provided with a plurality of locking holes 613 matched with the positioning beads 622 along the length direction, and the positioning beads 622 can be embedded in the locking holes 613. The method of using the spring plunger is prior art and will not be described herein.
The working principle of the embodiment is as follows:
rotate runner 44 through laborsaving pole 6 and drive worm 43 and rotate, make lead screw 52 rotate under the effect of worm wheel to drive slide 51 and slide in spout 5, slide 51 drives bracing piece 42 motion simultaneously, makes bracing piece 42 prop apron 41 up, opens escape opening 3, thereby realizes the function of fleing.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a people's air defense door of basement, is including being used for installing door frame (1) and one side rotation installation on the wall body door body (2) on door frame (1), its characterized in that: the utility model discloses a escape device, including the door body (2), the door body (2) is last to have seted up escape opening (3), be provided with escape device on the door body (2), escape device installs including rotating on the door body (2) and be used for hiding apron (41), one end of escape opening (3) with apron (41) rotate to be connected and the other end with the door body (2) rotate to be connected be used for supporting the bracing piece (42) of apron (41) and install just be used for the drive on the door body (2) bracing piece (42) pivoted drive assembly.
2. The civil air defense door of the basement of claim 1, wherein: offer on the door body (2) and be vertical spout (5), slide (51) are installed in sliding in spout (5), bracing piece (42) rotate to be installed on slide (51), rotate in spout (5) and install lead screw (52), lead screw (52) pass slide (51) and with slide (51) threaded connection, drive assembly is including installing the worm wheel of lead screw (52) one end, rotate and install on the door body (2) and with worm wheel meshed's worm (43) and fixed mounting are in runner (44) of worm (43) one end.
3. The civil air defense door of the basement of claim 2, wherein: be provided with fixed subassembly on worm (43), fixed subassembly includes fixed mounting in solid fixed ring (431) on the door body (2) and install on solid fixed ring (431) and with gu fixed ring (431) threaded connection's fixing bolt (432), fixing bolt (432) pass gu fixed ring (431) and with the worm wheel offsets tightly.
4. The civil air defense door of the basement of claim 1, wherein: an observation window (411) is arranged on the cover plate (41).
5. The civil air defense door of the basement of claim 2, wherein: the labor-saving rod (6) is arranged on the rotating wheel (44) in a rotating mode, a support handle rod (441) used for supporting the labor-saving rod (6) is fixedly arranged on the rotating wheel (44), a limiting groove is formed in the support handle rod (441), and the labor-saving rod (6) is embedded in the limiting groove.
6. The civil air defense door of the basement of claim 5, wherein: the support rod (441) is provided with a plurality of support rods, and the support rods (441) are arranged at intervals along the circumferential edge of the rotating wheel (44).
7. The civil air defense door of the basement of claim 6, wherein: fixed mounting has articulated pole (442) on runner (44), articulated pole (442) include threaded end and articulated end, laborsaving pole (6) articulate on articulated end, just threaded connection has fixation nut (443) on the threaded end.
8. The civil air defense door of the basement of claim 7, wherein: the labor-saving rod (6) comprises an outer rod (61) and an inner rod (62), a guide groove (611) is formed in the outer rod (61), the inner rod (62) is installed in the guide groove (611) in a sliding mode, and a protruding block (612) used for preventing the inner rod (62) from being separated is arranged on the guide groove (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204374.2U CN212927581U (en) | 2020-06-24 | 2020-06-24 | Civil air defense door of basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204374.2U CN212927581U (en) | 2020-06-24 | 2020-06-24 | Civil air defense door of basement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212927581U true CN212927581U (en) | 2021-04-09 |
Family
ID=75326667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021204374.2U Expired - Fee Related CN212927581U (en) | 2020-06-24 | 2020-06-24 | Civil air defense door of basement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212927581U (en) |
-
2020
- 2020-06-24 CN CN202021204374.2U patent/CN212927581U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |