CN1865645A - Integral lifting and sliding type protective airtight door - Google Patents
Integral lifting and sliding type protective airtight door Download PDFInfo
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- CN1865645A CN1865645A CN 200610200535 CN200610200535A CN1865645A CN 1865645 A CN1865645 A CN 1865645A CN 200610200535 CN200610200535 CN 200610200535 CN 200610200535 A CN200610200535 A CN 200610200535A CN 1865645 A CN1865645 A CN 1865645A
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Abstract
The invention relates to an integrated lift translation protective sealing door. Wherein, its hinge leaf is fixed with upper axle base and lower axle base; said two bases are connected to the prolonged hinge leaf axle via bearings; the upper and lower hinge leaf plates are connected to the upper and lower connecting base plates via the upper and lower torque balance translation support bases; one end of upper and lower torque balance translation support bases is connected to the upper and lower connecting base plate pin axles, while the another end sheathes the prolonged hinge leaf axle; there are spaces between the balance translation support bases and the hinge leaf axle base, and between the pin axle holes and the connecting base plate pin axles; the jack lifter is arranged between the upper hinge leaf and the lower hinge leaf, while its square head of lift end is supported inside the supporting translation base; there is space between the square head and the wall of supporting groove; the inner wall of supporting groove has concave rolling channel embedded with rolling balls. The invention can be widely used in protective projects.
Description
(1) technical field
The present invention relates to a kind of safeguard of preventive works, access, the tunnel airtight blast door in particularly a kind of subway civil air defense constructions and installations.
(2) background technology
The safeguard of subway civil air defense constructions and installations has the air defense in wartime, the function of taking precautions against natural calamities at ordinary times.If take into account the people's air defense needs when building, unified planning, design, construction, and key position, critical facility done well key protection, and just can make subway at ordinary times as the main main line of communication in city, can become main passage for evacuation, personnel shelter and the material storage storehouse of urban civil air defense wartime again.When the nuclear weapon of estimating, chemical weapons, conventional weapon attack and under the city secondary disaster after attacking, the safety of support personnel and equipment, the complex protection capability of raising entire city.Simultaneously, civil defense system also can be protected subway self to exempt from the flames of war and destroy, and saves a large amount of funds for recovering metro operation after the war.
The safeguard that the subway civil air defense constructions and installations is adopted is broadly divided into three major types: personnel access safeguard, air channel safeguard and interval safeguard.Wherein, interval safeguard has interval airtight blast door, access, the tunnel airtight blast door that cuts off subregion protection between airtight blast door, different degree of protection circuit.Existing hand, access, electric hydaulic push-and-pull tunnel airtight blast door need to build the door chamber, and construction investment is bigger, and maintenance is also complicated.Existing access, manual vertical rotary type tunnel airtight blast door, because of it is provided with in orbit, the door span is excessive, owing to adopt single rotary type hinge page or leaf, nearly doorframe place and the inhomogeneous compression of far away from home frame place adhesive tape have a strong impact on airtight performance.In addition, also need to resolve following stubborn problem: the sealing problem at rail and lower door frame place; Be in the equipment on bend or the big longitudinal gradient, the line track conditions such as the discrepancy in elevation that the discrepancy in elevation, big longitudinal gradient cause between two rails that bend causes in door leaf is swept wide region force the door leaf must lifting; Insulation after the energising operation, cover flow problem and train operation safety problem.
(3) summary of the invention
The purpose of this invention is to provide a kind of integral lifting and sliding type protective airtight door, solve the problem that door leaf is realized integral translation, remained valid and seal; Also solve door leaf and sweep in wide the difficult sealing difficult problem that the big discrepancy in elevation, big longitudinal gradient are brought; And solve the difficult problem of the inhomogeneous compression of both sides doorframe place adhesive tape bring because of the door leaf width is excessive.
For realizing the technical scheme of the object of the invention: this integral lifting and sliding type protective airtight door, comprise door leaf, doorframe, weather strip, hinge page or leaf, blocking device, open a locking device, rocking handle, it is characterized in that:
The going up hinge page or leaf plate and fixedly connected upward axle bed and following axle bed down on the hinge page or leaf plate respectively of hinge page or leaf, add band andgudgeon page or leaf axle by the bearing connection between two, on, following hinge page or leaf plate be fixed on the door leaf on, on connecting between the lower link seat board, following equalising torque translation bearing, on, following equalising torque translation bearing one end and last, lower link seat board bearing pin connects, on, the following equalising torque translation bearing other end is enclosed within and adds on the band andgudgeon page or leaf axle, on, between following equalising torque translation bearing and the hinge page or leaf axle bed, on, the pin shaft hole of following equalising torque translation bearing leaves the translation gap with connecting between the seat board bearing pin;
The jack lifting gear is located at the hinge page or leaf and cuts with scissors between the page or leaf down, the fixed end of jack lifting gear is fixed on the connection bearing that is connected with door leaf, the jacking end square toes of jack lifting gear are supported on holding in the groove of load-bearing translating base, jacking end square toes and hold and leave the gap between the cell wall, the seat board of load-bearing translating base is fixedlyed connected with doorframe, holding the groove inwall has concave race, and raceway is embedded with ball.
Above-mentioned bearing pin is with bearing.
Above-mentioned load-bearing translating base holds the groove inwall and inlays track and field runway rolling translation liner, and the concave race on it is a track and field runway shape raceway, and raceway is embedded with ball.
Above-mentioned jacking end square toes and the gap of holding between the cell wall are 0.1-50mm.
The weather strip of above-mentioned door leaf bottom is the hollow compound weather strip of sponge stick core that adds of P type.
The present invention compares the beneficial effect that has with existing conventional art: adopt integral elevating translational type hinge page or leaf, adjustable height can reach 160mm, efficiently solve door leaf and sweep in wide the airtight difficult problem that the big discrepancy in elevation, big longitudinal gradient are brought, reduced sealing part, improved airtight performance.Simultaneously, cooperate with motion between the middle part load-bearing translating base three by equalising torque translation bearing up and down, make door leaf when closing the door state, can reach gap uniformity between doorframe and the door leaf sealing surface, realize that door leaf in evenly translation and rolling translation accurately and reliably at closing time, efficiently solves the difficult problem of the inhomogeneous compression of both sides doorframe place adhesive tape that brings because of the door leaf width is excessive.The hollow compound weather strip of sponge stick core that adds of P type is adopted in the door leaf bottom, and hardness is moderate, good springiness, and sealing performance is reliable.Alternative in the past employed with this airtight blast door than complex apparatus, can reducing the construction costs, reduce maintenance expense and workload greatly.The invention belongs to non-standard safeguard, can be applicable to preventive works.
(4) description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A generalized section of Fig. 1;
Fig. 3 is the hollow schematic diagram that adds the compound weather strip of sponge stick core of P type;
Fig. 4 is the rocking handle schematic diagram;
Fig. 5 is out a locking device schematic diagram;
Fig. 6 is the structural representation that hinge page structure and jack lifting gear support;
Fig. 7 is the structural representation of the A section of Fig. 6;
Fig. 8 is the B-B cross-sectional view of Fig. 6;
Fig. 9 is the C-C cross-sectional view of Fig. 6;
Figure 10 is the D-D cross-sectional view of Fig. 6.
Figure 11 is the structural representation of track and field runway rolling translation liner;
Figure 12 is the E-E cross-sectional view of Figure 11.
1-door leaf, 2-upper door frame, 3-hinge page or leaf, 4-left-hand door frame, 5-jack lifting gear, 6-track stuffing box, 7-lower door frame, the right doorframe of 8-, 9-blocking device, 10-weather strip, 11-rocking handle, 12-drive a locking device;
Seat board, the 152-of the last hinge page or leaf of 13-plate, 14-jack lifting gear, 15-load-bearing translating base, 151-load-bearing translating base hold groove, 153-track and field runway rolling translation liner, 154-ball, 155-track and field runway shape raceway;
Equalising torque translation bearing, 19-add band andgudgeon page or leaf axle, 20-jacking end square toes under the following hinge page or leaf of a 16-plate, the last equalising torque translation of 17-bearing, the 18-;
The last connection seat plate of 21-, 22 lower link seat boards, 23-connect axle bed, 26-bearing pin, 27-bearing, 28-pin shaft hole under bearing, the last axle bed of 24-, the 25-.
(5) specific embodiment
Embodiment is referring to Fig. 1-5, integral lifting and sliding type protective airtight door of the present invention comprises door leaf 1, upper door frame 2, left-hand door frame 4, lower door frame 7, right doorframe 8, weather strip 10, hinge page or leaf 3, jack lifting gear 5, blocking device 9, rocking handle 11, drives a locking device 12.The weather strip 10 of above-mentioned door leaf bottom is the hollow compound weather strip of sponge stick core that adds of P type.
Referring to Fig. 6,7,9,10, the going up hinge page or leaf plate 13 and fixedly connected upward axle bed 24 and following axle bed 25 down on the hinge page or leaf plate 16 respectively of hinge page or leaf 3, add band andgudgeon page or leaf axle 19 by the bearing connection between two, on, following hinge page or leaf plate be fixed on the door leaf on, lower link seat board 21, on connecting between 22, following equalising torque translation bearing 17,18, on, following equalising torque translation bearing one end and last, the lower link seat board is connected by bearing pin 26, on, the following equalising torque translation bearing other end is enclosed within and adds on the band andgudgeon page or leaf axle, on, leave adjustable height gap h1 between following equalising torque translation bearing and hinge page or leaf two axle beds.
Referring to Fig. 8,10, the pin shaft hole 28 of last equalising torque translation bearing 17 is an elliptical aperture, leaves the translation gap between it and the bearing pin 26, and bearing pin 26 is with needle bearing 27.
Referring to Fig. 6,7, jack lifting gear 5 is located at the hinge page or leaf and cuts with scissors between the page or leaf down, the fixed end of jack lifting gear 5 is fixed on the connection bearing 23 that is connected with door leaf, the jacking end square toes 20 of jack lifting gear are supported on holding in the groove 152 of load-bearing translating base 15, jacking end square toes 20 and the gap h2 that holds between the groove can be 20mm, and this gap is the translational movement of door leaf.
Referring to figure Fig. 7,11,12, the seat board 151 of load-bearing translating base is fixedlyed connected with doorframe, and holding groove 152 inwalls has concave race, can inlay track and field runway rolling translation liner 152 in holding groove, concave race on it can be a track and field runway shape raceway 155, and raceway is embedded with ball 154.
Door leaf realizes that integral translation realizes by parallel-moving type hinge page or leaf.Track and field runway shape rolling translation structure is arranged at load-bearing translation bearing 15 bottoms, equalising torque translation bearing 17,18 up and down, connect up and down horizontal rolling translation structure is arranged on the seat board 22, cooperating of rolling translation structure by horizontal rolling translation structure up and down and middle part load-bearing translation bearing, realize that door leaf is in even accurately and reliably translational movement and real rolling translation at closing time.
Door leaf adopts integral elevating, can significantly reduce the gas leakage link, improves airtight performance, can effectively solve the difficult problem that the track discrepancy in elevation is brought again.Both reduce interior sealing, greatly reduced the equipment processing capacity again, effectively reduced equipment making cost and manufacture difficulty.
The adjustable height of door leaf depends on the stroke of load-bearing jack and the length of guide peg on the equalising torque translation bearing up and down.This equipment adjustable height can reach 160mm.
When door leaf forwards off-position to from opening the position, because the kinematic configuration mechanism of hinge page or leaf makes the uniform gap that forms 20mm between door leaf and the doorframe, i.e. the translational movement of door leaf.This moment, door leaf was under the effect of locking, evenly rolling translation, near and begin to compress left and right, last three limit weather strips on the doorframe, under the situation of preliminary compression three limit weather strips, drive the jack lifting gear, door leaf is descended put in place, make door leaf close locking with locking again and put in place, reach supporting and sealing.
Upper and lower two of door leaf 1 minute with after the Bolt Connection, is integral with steel plate soldering and sealing during on-the-spot the installation.
Doorframe divides four of upper and lower, left and right, because door leaf, door opening are bigger, is processed, the restriction of transportation, mounting condition must adopt the on-site consolidation structure.
Hinge page or leaf 3 and 5 minutes three parts of jack lifting gear, load-bearing translating base, jack lifting gear and upper and lower equalising torque translation bearing.
Integral sealing: the Ω shape rubber weather strip 10～12mm on left and right, last three limits of sealing supporting plane compression doorframe on left and right, last three limits of door leaf, realize the supporting and the sealing on left and right, last three limits.Door leaf bottom P type weather strip 10 is the hollow sponge stick core complex weather strip that adds of P type, hardness is moderate, good springiness, utilize the elevating translational action of door leaf, weather strip is compressed 15mm, on the upper surface that is pressed in lower door frame tightly, and compress closure, form four bandings and close sealing with weather strip on the doorframe of the left and right sides.Use the hydraulic pressure seal with O ring between four locking heads that stretch out on door leaf and arranged on left and right sides limit and the tapered end fairlead, sealing in realizing.Above-mentioned 3 combinations form the complete closure sealing surface of putting in order door frame equipment.
The integral translation of door leaf and lifting: the whole evenly translation of door leaf is the essential condition of uniform and stable compression seal adhesive tape, assurance decrement, raising airtight performance.Effectively solve because of nearly doorframe place's adhesive tape and the inhomogeneous compression of far away from home frame place adhesive tape that excessive, the single rotary type hinge of door span page or leaf exists, the problem that has a strong impact on airtight performance.
Door leaf is connected as one with the hinge page or leaf, and the driven by shaking of the jack device system on the hinge page or leaf partly is fixed on the door leaf intraperitoneal, has the rocking handle head to stretch out in the inboard active face plate hole of door leaf, shakes with rocking handle 11, makes the door leaf lifting.Door leaf weight is very big, and the flexibility of hinge page or leaf is extremely important.When the flexibility decision of hinge page or leaf is rotated radially with axial rub resistance, and the axiality and the verticality of hinge page or leaf.Hinge page or leaf three parts as installing and fixing benchmark and pedestal, by the accuracy of manufacture of side door frame and three parts, are guaranteed the accurate of axiality, verticality and installation site with the side door framework.Door leaf weight is all born by jack, and upper and lower translation bearing only is used for bearing the overturning moment that door leaf weight causes.
The sealing of rail and lower door frame, flow problem more: the subway rail passes the airtight blast door doorframe, must solve its sealing problem, insulate in addition and prevents more flow problem.Rail is complex-shaped and will change.Should guarantee sealing, change conveniently, insulate again, prevent that more stream destroys.Be to solve sealing problem, research and design the rail stuffing box.The rail stuffing box is fixed on the lower door frame, and rail passes stuffing box, and the sealed gluing block in the stuffing box is shaped as profiling with rail out of shape and cooperates, and compresses by hold down gag again, realizes the profiling sealing.For solving insulation and preventing from more to flow the destruction problem, sealed gluing block and offset plate material adopt good insulation preformance and fire-retardant again encapsulant Zhao silicon rubber composite insulation matter.This material insulation property can reach tens0000 kilovolts, in power industry, use more extensive, available its replace the high-tension porcelain insulator used on high voltage power transmission and transforming.And fire resistance is also better, and its hardness can reach Shao's 60-65 ear, has intensity preferably.Its key technical indexes all can satisfy the requirement of doing sealing offset plate and sealed gluing block.
Claims (5)
1. an integral lifting and sliding type protective airtight door comprises door leaf, doorframe, weather strip, hinge page or leaf, blocking device, opens a locking device, rocking handle, it is characterized in that:
The going up hinge page or leaf plate and fixedly connected upward axle bed and following axle bed down on the hinge page or leaf plate respectively of hinge page or leaf, add band andgudgeon page or leaf axle by the bearing connection between two, on, following hinge page or leaf plate be fixed on the door leaf on, on connecting between the lower link seat board, following equalising torque translation bearing, on, following equalising torque translation bearing one end and last, lower link seat board bearing pin connects, on, the following equalising torque translation bearing other end is enclosed within and adds on the band andgudgeon page or leaf axle, on, between following equalising torque translation bearing and the hinge page or leaf axle bed, on, the pin shaft hole of following equalising torque translation bearing leaves the translation gap with connecting between the seat board bearing pin;
The jack lifting gear is located at the hinge page or leaf and cuts with scissors between the page or leaf down, the fixed end of jack lifting gear is fixed on the connection bearing that is connected with door leaf, the jacking end square toes of jack lifting gear are supported on holding in the groove of load-bearing translating base, jacking end square toes and hold and leave the gap between the cell wall, the seat board of load-bearing translating base is fixedlyed connected with doorframe, holding the groove inwall has concave race, and raceway is embedded with ball.
2. integral lifting and sliding type protective airtight door according to claim 1 is characterized in that: above-mentioned bearing pin is with bearing.
3. integral lifting and sliding type protective airtight door according to claim 1 and 2 is characterized in that: above-mentioned load-bearing translating base holds the groove inwall and inlays track and field runway rolling translation liner, and the concave race on it is a track and field runway shape raceway, and raceway is embedded with ball.
4. integral lifting and sliding type protective airtight door according to claim 1 and 2 is characterized in that: above-mentioned jacking end square toes and the gap of holding between the cell wall are 0.1-50mm.
5. integral lifting and sliding type protective airtight door according to claim 1 and 2 is characterized in that: the weather strip of above-mentioned door leaf bottom is the hollow compound weather strip of sponge stick core that adds of P type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006102005359A CN100554635C (en) | 2006-06-08 | 2006-06-08 | Integral lifting and sliding type protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006102005359A CN100554635C (en) | 2006-06-08 | 2006-06-08 | Integral lifting and sliding type protective airtight door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1865645A true CN1865645A (en) | 2006-11-22 |
| CN100554635C CN100554635C (en) | 2009-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006102005359A Active CN100554635C (en) | 2006-06-08 | 2006-06-08 | Integral lifting and sliding type protective airtight door |
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| CN (1) | CN100554635C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050680B (en) * | 2007-05-22 | 2011-02-09 | 中国建筑标准设计研究院 | Lift translation vertical rotary type hinge |
| CN101200989B (en) * | 2007-01-23 | 2011-02-16 | 初恒毅 | Free door controller |
| CN101649906B (en) * | 2009-06-08 | 2011-05-04 | 北京航空航天大学 | Double-cylinder articulated gate mechanism |
| CN101736972B (en) * | 2009-12-09 | 2013-01-30 | 北京航空航天大学 | Single-shaft double-pin hinge type gate mechanism |
| CN107558891A (en) * | 2017-10-09 | 2018-01-09 | 杭州德泰人防设备有限公司 | A kind of elevating translational type sealed door |
| CN110295835A (en) * | 2019-08-06 | 2019-10-01 | 上海民防建筑研究设计院有限公司 | A kind of airtight blast door with improved blocking mechanism |
| CN110735584A (en) * | 2019-11-04 | 2020-01-31 | 江苏坚威防护工程科技有限公司 | camouflage |
-
2006
- 2006-06-08 CN CNB2006102005359A patent/CN100554635C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200989B (en) * | 2007-01-23 | 2011-02-16 | 初恒毅 | Free door controller |
| CN101050680B (en) * | 2007-05-22 | 2011-02-09 | 中国建筑标准设计研究院 | Lift translation vertical rotary type hinge |
| CN101649906B (en) * | 2009-06-08 | 2011-05-04 | 北京航空航天大学 | Double-cylinder articulated gate mechanism |
| CN101736972B (en) * | 2009-12-09 | 2013-01-30 | 北京航空航天大学 | Single-shaft double-pin hinge type gate mechanism |
| CN107558891A (en) * | 2017-10-09 | 2018-01-09 | 杭州德泰人防设备有限公司 | A kind of elevating translational type sealed door |
| CN110295835A (en) * | 2019-08-06 | 2019-10-01 | 上海民防建筑研究设计院有限公司 | A kind of airtight blast door with improved blocking mechanism |
| CN110735584A (en) * | 2019-11-04 | 2020-01-31 | 江苏坚威防护工程科技有限公司 | camouflage |
| CN110735584B (en) * | 2019-11-04 | 2021-02-12 | 江苏坚威防护工程科技有限公司 | Camouflage door |
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| Publication number | Publication date |
|---|---|
| CN100554635C (en) | 2009-10-28 |
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