CN113653395A - Anti-shockwave civil air defense basement and construction method thereof - Google Patents
Anti-shockwave civil air defense basement and construction method thereof Download PDFInfo
- Publication number
- CN113653395A CN113653395A CN202110977661.XA CN202110977661A CN113653395A CN 113653395 A CN113653395 A CN 113653395A CN 202110977661 A CN202110977661 A CN 202110977661A CN 113653395 A CN113653395 A CN 113653395A
- Authority
- CN
- China
- Prior art keywords
- air
- shaft body
- lifting rod
- hollow
- basement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/04—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
- E04H9/06—Structures arranged in or forming part of buildings
- E04H9/08—Structures arranged underneath buildings, e.g. air-raid shelters
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/04—Air-ducts or air channels
Abstract
The invention discloses an anti-shock wave civil air defense basement and a construction method thereof, which relate to the technical field of civil air defense engineering and comprise a basement body, an air shaft body, an explosion-proof door, a lifting rod piece and a driving piece, wherein the top wall in the basement body is communicated with a hollow air inducing column, the bottom end of the hollow air inducing column is fixedly connected with the bottom wall of the basement body, and the bottom of the hollow air inducing column is provided with an air hole; the top of the air shaft body is provided with an inlet, the explosion-proof door can detachably shield the inlet, and the air shaft body is provided with an air hole communicated with the hollow induced draft column; the driving piece is used for driving the lifting rod piece to lift, and the air shaft body enters and exits the top opening of the hollow air guiding column through the lifting rod piece. Utilize driving piece drive lifting rod spare, lifting rod spare and then drive the air shaft body and get into in the hollow induced air post for explosion vent top is sheltered by outdoor terrace, and explosion vent can weaken the damage of shock wave to the air shaft body. The application has the effect of weakening the blast wave to the damage of the wind well.
Description
Technical Field
The invention relates to the technical field of civil air defense engineering, in particular to an anti-shock wave civil air defense basement and a construction method thereof.
Background
The civil air defense engineering refers to an underground protective building which is independently built for guaranteeing shelter of war time personnel and materials, civil air defense command and medical aid, and a basement which is built by combining ground buildings and can be used for air defense in war time.
Generally, the civil air defense basement is provided with an air shaft, and the air shaft has an air exchange effect on the civil air defense basement. The traditional air shaft mainly adopts a concrete structure, and shock waves can be generated during nuclear explosion, and are easy to damage the air shaft.
Disclosure of Invention
In order to reduce damage of blast waves to an air shaft, the application provides an anti-blast civil air defense basement and a construction method thereof.
An anti-shock wave civil air defense basement comprises a basement body, an air shaft assembly and a lifting assembly, wherein a hollow air guiding column is communicated with the top wall in the basement body, the bottom end of the hollow air guiding column is fixedly connected with the bottom wall of the basement body, and an outlet is formed in the bottom of the hollow air guiding column;
the air shaft assembly comprises an air shaft body and an explosion door, the top of the air shaft body is provided with an inlet, the explosion door can detachably shield the inlet, and the air shaft body is provided with an air hole communicated with the hollow induced draft column;
the lifting assembly comprises a lifting rod piece and a driving piece, the driving piece is used for driving the lifting rod piece to lift, and the air shaft body passes through the lifting rod piece to enter and exit the top opening of the hollow air guiding column.
Through adopting above-mentioned technical scheme, peacefully, air shaft body top is higher than induced air column top mouth all the time, conveniently leads this internal air of basement to outdoors, perhaps conveniently leads this internal with the air of outdoor environment in the basement to realize the requirement of basement ventilation. During the war, utilize driving piece drive lift member, in the lift member and then drive the air shaft body and get into hollow induced air post, this process can supply the resident to hide from outdoor environment to hollow induced air post in, later loop through entry, wind hole and export to this internal basement. Hide to the inside back of basement body when the resident, make the explosion vent top sheltered by outdoor terrace, and the explosion vent can weaken the shock wave to the damage of wind-shaft body, after the shock wave disappears, to this internal active carbon that places of wind-shaft, make the wind-shaft body rise, make the wind-shaft body pass through the entry, wind hole and export, replace the inside air of basement body, and then improve the inside air circumstance of basement body, and finally make this scheme have the effect of weakening the shock wave to the wind-shaft damage.
Optionally, the driving member includes a stepping motor and a gear set, and the stepping motor drives the lifting rod member through the gear set;
the guide way has been seted up to hollow induced air post inside wall, air shaft body outer wall is equipped with the guide holder, lifter screw-thread fit just wears to locate the guide holder, the guide holder is kept away from the one end of air shaft body and is slided to inlay and locate in the guide way.
Through adopting above-mentioned technical scheme, start step motor, step motor drive gear group, the gear train drives the lifter bar, under the effect of the restricted rotation of guide way lateral wall, the direction of height motion along the lifter bar of guide holder, and then makes the air shaft body get into hollow induced air post to realize protecting the air shaft body.
Optionally, the gear set includes a first flat gear and a second flat gear, the stepping motor is fixed to the first flat gear, and the second flat gear is two and is respectively engaged with the first flat gear;
the lifting rod piece comprises a first threaded rod and a second threaded rod, and the thread forming directions of the first threaded rod and the second threaded rod are opposite;
the guide holder has two and follows the circumferential direction interval of air shaft body, corresponding guide holder is worn to locate by threaded rod one and two difference threads of threaded rod.
Through adopting above-mentioned technical scheme, start step motor, step motor drive flat gear one, and flat gear one drives two flat gear two rotations simultaneously, and then makes threaded rod one and two rotations of threaded rod, because of threaded rod one and two intervals along the circumferential direction of air shaft body of threaded rod, so threaded rod one and two realization air shaft body when going up and down can improve the stability of wind when going up and down the body of threaded rod.
Optionally, a cavity filled with lubricating oil is formed in the guide seat, the cavity is located between the air shaft body and the lifting rod piece, an oil drain hole is formed in the inner bottom wall of the cavity, a brush piece is arranged on the outer bottom wall of the cavity, opposite to the oil drain hole, and the brush piece is used for brushing the lifting rod piece.
Through adopting above-mentioned technical scheme, lubricating oil passes through the oil drain hole and contacts with the brush spare, and then the lift member is applied paint with a brush in the lift of brush spare, and the lift member is in the pivoted state, so the brush spare can evenly paint lubricating oil at the lift member to improve the efficiency of air shaft body elevating movement.
Optionally, the oil drain hole is a threaded hole, the oil drain hole penetrates through the top wall and the inner bottom wall of the cavity, and a blocking rod is arranged in the oil drain hole in a threaded penetrating mode.
Through adopting above-mentioned technical scheme, with shutoff pole screw in screw hole, when the shutoff pole bottom was located the cavity, lubricating oil can flow to on the brush spare through the screw hole bottom this moment, when the shutoff pole top was located the cavity, can conveniently carry emollient from screw hole apical orifice to the cavity this moment in, when the shutoff pole bottom was located the cavity outside, lubricating oil was difficult to the cavity that flows this moment.
Optionally, the upper surface of the second flat gear is provided with a chute, and the chute penetrates through the second flat gear in the direction of the first flat gear.
By adopting the technical scheme, under the action of self weight, the lubricating oil attached to the lifting rod piece flows downwards to the upper surface of the flat gear II and then gathers on the inclined groove to flow to the flat gear I, so that the meshing rotation performance between the flat gear I and the flat gear II is improved.
Optionally, a thrust bearing is arranged on the lower portion of the lifting rod piece in an interference fit mode, and the thrust bearing is embedded in the guide groove.
By adopting the technical scheme, the thrust bearing can not only improve the rotation of the lifting rod piece, but also transfer the axial load borne by the lifting rod piece to the groove wall of the guide groove, thereby improving the stability of the lifting rod piece.
Optionally, the explosion vent is connected with the air shaft body in a rotating mode, a solar panel is arranged on one side, facing the inlet, of the explosion vent, and the solar panel is electrically connected to the stepping motor.
Through adopting above-mentioned technical scheme, can rotate when fine and open explosion vent for solar panel and sunshine contact, solar panel and then turns into the electric energy with solar energy and supply step motor to use.
A construction method of an anti-shockwave civil air defense basement comprises the following steps:
s1, integrally constructing the hollow air guide column and the basement body, and reserving an outlet on the hollow air guide column;
s2, the explosion door is detachably mounted and connected with the air shaft body, and then the air shaft body, the lifting rod piece and the driving piece are sequentially assembled;
s3, the driving piece drives the lifting rod piece to enable the lifting rod piece to drive the air shaft body to ascend until the top of the air shaft body ascends to leave the top opening of the hollow air guiding column;
and S4, covering soil on the outer top wall of the basement body, wherein the top of a covering soil layer formed by the covered soil is lower than the top of the explosion door.
Through adopting above-mentioned technical scheme, the stable business turn over of hollow induced air post can the air feed, improves the inside air circumstance of basement body, and because of hollow induced air post and the integrative construction of basement body, so hollow induced air post can improve stability, bearing capacity and the wholeness of wind-shaft body department, finally realizes weakening the damage of blast wave to the wind-shaft.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving piece is used for driving the lifting rod piece, and the lifting rod piece further drives the air shaft body to enter the hollow induced draft post, so that the top of the explosion door is shielded by an outdoor terrace, and the explosion door can reduce the damage of shock waves to the air shaft body;
2. the first threaded rod and the second threaded rod are spaced along the circumferential direction of the air shaft body, so that the stability of the air shaft body when the air shaft body is lifted by wind can be improved while the air shaft body is lifted by the first threaded rod and the second threaded rod;
3. the hollow induced draft post can improve stability, bearing capacity and the wholeness of wind shaft body department, finally realizes weakening the damage of blast wave to the wind shaft.
Drawings
FIG. 1 is a schematic top view of an embodiment of the present application;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 2;
FIG. 5 is a schematic cross-sectional view taken at D-D in FIG. 1;
fig. 6 is an enlarged schematic view of fig. 5 at E.
Description of reference numerals: 1. a basement body; 2. a hollow wind guiding column; 21. an outlet; 22. a guide groove; 23. caulking grooves; 3. an air shaft assembly; 31. an air shaft body; 311. an inlet; 312. a wind hole; 313. filtering holes; 314. a guide seat; 315. a cavity; 316. an oil drain hole; 317. a plugging rod; 32. an explosion vent; 33. a brush member; 34. a solar panel; 4. a lifting assembly; 41. lifting the rod; 411. a first threaded rod; 412. a second threaded rod; 42. a drive member; 421. a stepping motor; 422. a first flat gear; 423. a flat gear II; 424. a ring groove; 425. a chute; 426. a thrust bearing; 5. and (4) a step.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses anti ripples people's air defense basement shocks, refer to fig. 1, fig. 2, and it includes basement body 1, hollow induced air post 2, air shaft subassembly 3 and lifting unit 4, and 2 top fixed intercommunications in 1 outer roof of basement body of hollow induced air post, and fixed connection is in 1 diapire of basement body behind 1 roof of basement body is passed to 2 bottoms of hollow induced air post, and air shaft subassembly 3 passes in and out hollow induced air post 2 through lifting unit 4. Export 21 has been seted up to hollow induced air post 2 one side lower part, and the bottom wall is aimed at export 21 and is fixed with step 5 in basement body 1, and step 5 top is unanimous with export 21 roof, and the resident arrives export 21 department through wind shaft subassembly 3 and lifting unit 4 from basement body 1 top during the war, later gets into basement body 1 inside from export 21 and dodges, and wind shaft subassembly 3 is protected because of getting into hollow induced air post 2.
Referring to fig. 2 and 3, the air shaft assembly 3 includes an air shaft body 31, the lifting assembly 4 includes a lifting rod 41 and a driving member 42, the lifting rod 41 includes a first threaded rod 411 and a second threaded rod 412, the air shaft body 31 is a box-shaped object, the top of the air shaft body 31 is provided with an inlet 311, one side of the air shaft body 31 facing the step 5 is provided with an air hole 312, and the size of the air hole 312 is matched with that of the outlet 21 for people to pass through; the bottom wall of the air shaft body 31 is provided with a plurality of filter holes 313 uniformly, and the filter holes 313 facilitate ventilation. The first threaded rod 411 and the second threaded rod 412 are arranged at intervals relatively, the guide grooves 22 are formed in two opposite inner walls of the air shaft body 31 respectively, the top end or the bottom end of each guide groove 22 does not penetrate through the air shaft body 31, and the first threaded rod 411 and the second threaded rod 412 are placed in the corresponding guide grooves 22 in sequence. The upper portion and the lower portion of the first threaded rod 411 are sequentially in interference fit with thrust bearings 426, the guide groove 22 is sequentially provided with arc-shaped embedded grooves 23 corresponding to the two thrust bearings 426, the two embedded grooves 23 are sequentially communicated with the guide groove 22, the two thrust bearings 426 are sequentially embedded with the corresponding embedded grooves 23 to be connected, and then the first threaded rod 411 and the second threaded rod 412 are vertically arranged in the corresponding guide groove 22 respectively.
The outer wall fixedly connected with guide holder 314 of air shaft body 31, guide holder 314 middle part screw-thread fit and wear to locate threaded rod 411, the one end that guide holder 314 kept away from air shaft body 31 and the cell wall sliding connection of guide way 22. The guide seat 314 is internally formed with a cavity 315, and the cavity 315 is located between the air shaft body 31 and the first threaded rod 411. Cavity 315 runs through from the roof top to the diapire end and has seted up oil drain hole 316, oil drain hole 316 is the screw hole, oil drain hole 316 threaded connection has shutoff pole 317, shutoff pole 317 be with the threaded rod that the screw hole internal wall suited mutually, the top of shutoff pole 317 is located the top on cavity 315 roof top, the below at the bottom of shutoff pole 317 bottom is located cavity 315 diapire, and the hexagonal groove (not shown in the figure) of convenient drive shutoff pole 317 is all seted up on shutoff pole 317 bottom and top. The outer diapire fixed connection of cavity 315 has brush piece 33, and brush piece 33 includes brush board and brush hair, and brush board fixed connection is in the outer diapire of cavity 315, and the brush hair has a plurality ofly and evenly respectively on the brush board, and the equal fixed connection in brush board of each brush hair one end, and each brush hair other end offsets with a threaded rod 411. An electric wrench is used for driving the inner wall of the hexagonal groove, and when the top end of the plugging rod 317 is driven into the cavity 315, lubricating oil is conveniently poured into the cavity 315; when the bottom end of the blocking rod 317 is driven into the cavity 315, the lubricating oil begins to flow out of the cavity 315, and the lubricating oil is in contact with the bristles, so that the threaded rod I411 can be conveniently coated and lubricated.
It should be noted that the thread forming directions of the second threaded rod 412 and the first threaded rod 411 are opposite, the upper and lower portions of the second threaded rod 412 are respectively provided with a thrust bearing 426, the guide groove 22 in which the second threaded rod 412 is placed is also provided with an embedded groove 23 corresponding to each thrust bearing 426, and each thrust bearing 426 is embedded and connected with the corresponding embedded groove 23. Meanwhile, the guide seat 314 is also fixedly connected to the outer wall of the air shaft body 31 corresponding to the second threaded rod 412, the brush member 33 is disposed on the guide seat 314, the guide seat 314 is the same as the guide seat 314 disposed on the first threaded rod 411, and the second threaded rod 412 is disposed to improve the stability of the air shaft body 31 during lifting.
Referring to fig. 2 and 4, the driving member 42 includes a stepping motor 421 and a gear set including a first flat gear 422 and a second flat gear 423, the stepping motor 421 is fixed on the bottom wall in the basement body 1, and the stepping motor 421 is located in the air shaft body 31. The output shaft of the stepping motor 421 is coaxially and fixedly connected to the first flat gear 422, two flat gears 423 are arranged at intervals, and opposite sides of the two flat gears 423 are respectively meshed with the first flat gear 422. The first threaded rod 411 and the second threaded rod 412 are coaxially and fixedly arranged with the corresponding second flat gear 423 in a penetrating mode respectively, the thread arrangement directions of the first threaded rod 411 and the second threaded rod 412 are opposite to each other so as to adapt to rotation of the two second flat gears 423, the second flat gear 423 is located between two thrust bearings 426 which are arranged on the first threaded rod 411 in an up-and-down mode, and the upper surface of the second flat gear 423 is lower than the top of a step.
The upper surface of each flat gear II 423 is provided with a ring groove 424, one ring groove 424 is positioned outside the threaded rod I411, and the axial direction of the ring groove 424 is consistent with that of the threaded rod I411; another annular groove 424 is located outside of second threaded rod 412, and the axial direction of another annular groove 424 is the same as the axial direction of second threaded rod 412. Each annular groove 424 is communicated with a chute 425, the bottom wall of each chute 425 slantly downwards faces the second flat gear 423 and penetrates through the first flat gear 422, the annular grooves 424 collect lubricating oil of the first threaded rod 411 or the second threaded rod 412, and the chutes 425 guide the collected lubricating oil to the meshing position of the first flat gear 422 and the second flat gear 423, so that the meshing performance of the first flat gear 422 and the second flat gear 423 is improved.
Referring to fig. 1 and 5, a blast shaft body 31 is rotatably connected to the top of the blast shaft body with a blast door 32.
Referring to fig. 5, fig. 6, explosion vent 32 deviates from one side fixed mounting of blast shaft body 31 has solar panel 34, and solar panel 34 is connected with step motor 421 electricity, and then realizes providing step motor 421 power energy, and ground receives nuclear explosion shock wave, and blast shaft body 31 top falls to suitable height, rotates explosion vent 32 and makes explosion vent 32 shield entry 311 to weaken the damage of shock wave to blast shaft body 31.
The embodiment of the application discloses a construction method of an anti-shockwave civil air defense basement, which comprises the following steps:
s1, integrally constructing the hollow induced draft column 2 and the basement body 1, erecting a steel reinforcement framework in the hollow induced draft column 2, fixedly connecting the hollow induced draft column with the steel reinforcement framework embedded in the basement body 1, and sequentially reserving a guide groove 22 and an embedding groove 23;
s2, firstly, the air shaft body 31, the explosion door 32 and the solar panel 34 are assembled into a whole, and then the air shaft body 31, the first threaded rod 411, the second threaded rod 412 and the two flat gears 423 are sequentially assembled into a whole;
s3, sequentially fitting the first threaded rod 411 and the second threaded rod 412 with the thrust bearing 426 in an interference fit mode, sequentially embedding the thrust bearing 426 in the corresponding embedded groove 23, aligning the positions of the first flat gear 422 and the second flat gear 423, and installing the stepping motor 421 and the first flat gear 422;
and S4, starting the stepping motor 421, slowly lifting the top of the air shaft body 31 out of the top opening of the hollow air guiding column 2, and then covering soil on the top wall of the basement body, wherein soil layers formed by covering soil are formed, and the surface of each soil layer is lower than the top of the inlet 311.
The implementation principle of the embodiment of the application is as follows:
when the ventilating shaft is normally used in sunny days, the explosion door 32 is rotated to be opened, the solar panel 34 is located above and the explosion door 32 is located below, the solar panel 34 converts solar energy into electric energy to be stored and provides electric energy for the stepping motor 421, and at the moment, the ventilating shaft body 31 is in a ventilating state. In the event of rain, the vent 32 is rotated so that the vent 32 shields the inlet 311 at the top of the windshaft body 31.
When the nuclear explosion generates shock waves, the stepping motor 421 is started, the stepping motor 421 drives the first flat gear 422, the first flat gear 422 drives the second flat gear 423, and the first threaded rod 411 and the second threaded rod 412 are driven to rotate by the corresponding second flat gear 423. The first threaded rod 411 and the second threaded rod 412 rotate to further drive the air shaft body 31 to descend until the upper surface of the explosion door 32 is consistent with the surface of the covering soil layer, the explosion door 32 can weaken the damage of shock waves to the air shaft body 31, the air shaft body 31 is hidden in the hollow air guiding column 2, the air shaft body 31 is protected, and finally the damage of the shock waves to the air shaft body 31 is weakened.
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 (9)
1. The utility model provides a people's air defense basement shocks resistance ripples which characterized in that: the air shaft assembly comprises a basement body (1), an air shaft assembly (3) and a lifting assembly (4), wherein the inner top wall of the basement body (1) is communicated with a hollow air guiding column (2), the bottom end of the hollow air guiding column (2) is fixedly connected with the bottom wall of the basement body (1), and an outlet (21) is formed in the bottom of the hollow air guiding column (2);
the air shaft assembly (3) comprises an air shaft body (31) and an explosion door (32), the top of the air shaft body (31) is provided with an inlet (311), the explosion door (32) detachably covers the inlet (311), and the air shaft body (31) is provided with an air hole (312) communicated with the hollow air guide column (2);
the lifting assembly (4) comprises a lifting rod piece (41) and a driving piece (42), the driving piece (42) is used for driving the lifting rod piece (41) to lift, and the air shaft body (31) enters and exits the top opening of the hollow air guiding column (2) through the lifting rod piece (41).
2. The anti-shockwave civil air defense basement according to claim 1, wherein: the driving piece (42) comprises a stepping motor (421) and a gear set, and the stepping motor (421) drives the lifting rod piece (41) through the gear set;
guide way (22) have been seted up to hollow induced air post (2) inside wall, air shaft body (31) outer wall is equipped with guide holder (314), lifting rod piece (41) screw-thread fit just wears to locate guide holder (314), the one end that air shaft body (31) were kept away from in guide holder (314) slides to inlay locates guide way (22).
3. The anti-shockwave civil air defense basement according to claim 2, wherein: the gear set comprises a first flat gear (422) and a second flat gear (423), the stepping motor (421) is fixed with the first flat gear (422), and the second flat gear (423) is provided with two gears which are respectively meshed with the first flat gear (422);
the lifting rod piece (41) comprises a first threaded rod (411) and a second threaded rod (412), and the thread forming directions of the first threaded rod (411) and the second threaded rod (412) are opposite;
the guide seats (314) are two and spaced along the circumferential direction of the air shaft body (31), and the first threaded rod (411) and the second threaded rod (412) are respectively threaded through the corresponding guide seats (314).
4. The anti-shockwave civil air defense basement according to claim 3, wherein: the guide seat (314) is internally provided with a cavity (315) filled with lubricating oil, the cavity (315) is positioned between the air shaft body (31) and the lifting rod piece (41), the inner bottom wall of the cavity (315) is provided with an oil drain hole (316), the outer bottom wall of the cavity (315) is provided with a brush piece (33) right facing the oil drain hole (316), and the brush piece (33) is used for brushing the lifting rod piece (41).
5. The anti-shockwave civil air defense basement according to claim 4, wherein: the oil drain hole (316) is a threaded hole, the oil drain hole (316) penetrates through the inner top wall and the inner bottom wall of the cavity (315), and a blocking rod (317) is arranged in the oil drain hole (316) in a threaded mode.
6. The anti-shockwave civil air defense basement according to claim 4, wherein: the upper surface of the second flat gear (423) is provided with an inclined groove (425), and the inclined groove (425) penetrates through the second flat gear (423) towards the first flat gear (422).
7. The anti-shockwave civil air defense basement according to claim 2, wherein: the lower part of the lifting rod piece (41) is in interference fit with a thrust bearing (426), and the thrust bearing (426) is embedded in the guide groove (22).
8. The anti-shockwave civil air defense basement according to claim 2, wherein: explosion vent (32) rotate with blast shaft body (31) and link to each other, explosion vent (32) are equipped with solar panel (34) towards one side of entry (311), solar panel (34) electricity is connected in step motor (421).
9. The construction method of the anti-shockwave civil air defense basement according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, integrally constructing the hollow air guide column (2) and the basement body (1), and reserving an outlet (21) on the hollow air guide column (2);
s2, the explosion-proof door (32) is detachably mounted and connected with the air shaft body (31), and then the air shaft body (31), the lifting rod piece (41) and the driving piece (42) are sequentially assembled;
s3, the driving piece (42) drives the lifting rod piece (41) to enable the lifting rod piece (41) to drive the air shaft body (31) to ascend until the top of the air shaft body (31) ascends to leave the top opening of the hollow air guiding column (2);
s4, covering soil on the outer top wall of the basement body (1), wherein the top of a soil covering layer formed by the covered soil is lower than the top of the explosion door (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110977661.XA CN113653395B (en) | 2021-08-24 | 2021-08-24 | Anti-shockwave civil air defense basement and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110977661.XA CN113653395B (en) | 2021-08-24 | 2021-08-24 | Anti-shockwave civil air defense basement and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113653395A true CN113653395A (en) | 2021-11-16 |
| CN113653395B CN113653395B (en) | 2022-10-04 |
Family
ID=78481852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110977661.XA Active CN113653395B (en) | 2021-08-24 | 2021-08-24 | Anti-shockwave civil air defense basement and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113653395B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012101046A1 (en) * | 2011-02-14 | 2012-08-16 | Josef Stampfer | Flap arrangement for forced ventilation of space of lift shaft of building, has flap element that is deflected downwards about pivot axis along lateral direction, corresponding to opened state of controllable holding element |
| CN106429948A (en) * | 2016-12-19 | 2017-02-22 | 福建三鑫隆信息技术开发股份有限公司 | Ascending and descending burying field light current box and light current well |
| CN211200335U (en) * | 2019-07-12 | 2020-08-07 | 长江勘测规划设计研究有限责任公司 | Lifting type smoke exhaust device for ship lift |
| CN211369413U (en) * | 2019-11-25 | 2020-08-28 | 黄建星 | Self-pressing building ventilation shaft |
| CN111779343A (en) * | 2020-07-28 | 2020-10-16 | 上海屹防建筑设计有限公司 | Civil air defense basement |
-
2021
- 2021-08-24 CN CN202110977661.XA patent/CN113653395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012101046A1 (en) * | 2011-02-14 | 2012-08-16 | Josef Stampfer | Flap arrangement for forced ventilation of space of lift shaft of building, has flap element that is deflected downwards about pivot axis along lateral direction, corresponding to opened state of controllable holding element |
| CN106429948A (en) * | 2016-12-19 | 2017-02-22 | 福建三鑫隆信息技术开发股份有限公司 | Ascending and descending burying field light current box and light current well |
| CN211200335U (en) * | 2019-07-12 | 2020-08-07 | 长江勘测规划设计研究有限责任公司 | Lifting type smoke exhaust device for ship lift |
| CN211369413U (en) * | 2019-11-25 | 2020-08-28 | 黄建星 | Self-pressing building ventilation shaft |
| CN111779343A (en) * | 2020-07-28 | 2020-10-16 | 上海屹防建筑设计有限公司 | Civil air defense basement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113653395B (en) | 2022-10-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109058891B (en) | Bury lamp with clearance function and intelligent regulation operating time | |
| CN104499921B (en) | Drag-line external sunshade roller shutter | |
| CN113653395B (en) | Anti-shockwave civil air defense basement and construction method thereof | |
| CN108512294A (en) | A kind of multifuctional solar charging equipment based on Internet of Things | |
| CN103397753B (en) | Shutter sunshading device capable of being packed up | |
| CN111336632A (en) | Curtain wall with ventilation function | |
| CN110336198B (en) | Distribution box connecting piece and distribution box mounting frame thereof | |
| CN205063409U (en) | Multi -functional public security police kiosk | |
| CN105186979A (en) | Openable-type solar cell module | |
| CN109296060B (en) | Can accomodate and remove outer corridor window wall composite set | |
| JP6877807B1 (en) | Elevating shelter housing | |
| CN211899133U (en) | Novel curtain with night decoration effect | |
| DE102010044036B4 (en) | Building, which is arranged above a correspondingly shaped bottom recess and lowered into this bottom recess | |
| CN219219512U (en) | High-stability astronomical roof lamination type roof | |
| CN207597289U (en) | Highway shade curtain | |
| CN216275289U (en) | Power inspection unmanned aerial vehicle descending nest equipment | |
| CN218456966U (en) | Ecological grass planting device that floats of pin-connected panel | |
| CN212926878U (en) | Ventilation and light production well for underground building | |
| CN218734089U (en) | New forms of energy electricity generation protector | |
| CN204326937U (en) | Drag-line external sunshade roller shutter | |
| CN220639584U (en) | Waterproof vertical charging pile | |
| CN218952638U (en) | Balcony sun-shading device | |
| CN214627101U (en) | Unmanned remote control security patrol device | |
| CN210898150U (en) | High-voltage transformer box with relatively good waterproof performance | |
| CN211407010U (en) | Transmission solar protection devices based on spheroid greenhouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |