CN110566101A - Track type detachable protective airtight door plugging plate driving device and protective airtight door - Google Patents
Track type detachable protective airtight door plugging plate driving device and protective airtight door Download PDFInfo
- Publication number
- CN110566101A CN110566101A CN201910967433.7A CN201910967433A CN110566101A CN 110566101 A CN110566101 A CN 110566101A CN 201910967433 A CN201910967433 A CN 201910967433A CN 110566101 A CN110566101 A CN 110566101A
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- fixing
- plugging plate
- seat
- door
- screw rod
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- 230000001681 protective effect Effects 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 111
- 238000007789 sealing Methods 0.000 claims abstract description 85
- 230000007123 defense Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 43
- 239000003638 chemical reducing agent Substances 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 238000003860 storage Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract 1
- 239000002390 adhesive tape Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012945 sealing adhesive Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
-
- 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
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/652—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by screw-and-nut mechanisms
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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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/92—Doors or windows extensible when set in position
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2305—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging
- E06B7/2307—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging with a single sealing-line or -plane between the wing and the part co-operating with the wing
- E06B7/2309—Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging with a single sealing-line or -plane between the wing and the part co-operating with the wing with a hollow sealing part
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The track type detachable protective airtight plugging plate driving device and the protective airtight door are characterized in that the driving device is additionally provided with a plugging plate splicing fine adjustment mechanism for adjusting the relative distance of the rotary fixing seat close to or far away from an external track; therefore, accurate positioning of splicing of the plugging plates is guaranteed, and the sealing effect of the plugging plates is further improved; the protective airtight door comprises the driving device, a door hiding mechanism, a sealing mechanism and a locking mechanism, wherein the door hiding mechanism comprises a fixing mechanism and/or a safety mechanism, the fixing mechanism ensures that the door leaf can be stored at a correct position in the door hiding chamber without influencing other equipment, and the safety mechanism (a jack) ensures that the door leaf does not generate fatigue deformation and other conditions in the long-term storage process, prolongs the service life, and ensures convenient practicability and visual management; the sealing mechanism adopts bevel connection sealing, so that the sealing effect is further improved; the locking mechanism is matched with the door frame to lock each plugging plate of the civil air defense door, so that the sealing property is improved; still cooperate the fixed establishment who hides in the door mechanism to fix the door leaf, improve the security.
Description
Technical Field
the invention belongs to the technical field of civil defense engineering, and particularly relates to a driving device for a plugging plate.
background
with the increase of ground traffic pressure, the heat of subway construction in various cities in China is continuously increased. The subway is an important means for relieving ground traffic pressure at ordinary times, and can be used as an evacuation trunk and a personnel shelter for urban people air defense in wartime; if the subway construction meets the requirement of civil air defense, the safety of personnel and equipment can be guaranteed and the comprehensive protection capability of the whole city can be improved when predicted nuclear weapons, chemical weapons and conventional weapons are attacked and under the secondary urban disasters after the attack.
For guaranteeing people's lives and property safety, will carry out the airtight protection in tunnel space when taking place the war, prior art discloses a rail mounted can the split protective airtight door, although the shutoff board can be dismantled, the installation transport is convenient relatively, but because the shutoff board is relative still very big very heavy, it is still difficult during two blocks of shutoff boards of artificial manual concatenation, be difficult to accurate location, also relatively very strenuous, therefore, how to design a removal upset subassembly and the civil air defense door that makes things convenient for accurate location and become the urgent problem of waiting to solve in this field.
disclosure of Invention
in view of the above, the present invention aims to provide a track type detachable protective airtight plugging plate driving device and a civil air defense door for a subway, so as to facilitate accurate positioning when two adjacent plugging plates are butted, and further ensure the sealing effect of the plugging device; in addition, the problem of labor-consuming adjustment is further solved, so that the method is convenient to implement and the adjustment efficiency is improved.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a track type detachable protective airtight plugging plate driving device comprises a plugging plate splicing fine adjustment mechanism, a sliding traveling mechanism, a rotary fixed seat and a plugging plate connecting seat;
the plugging plate splicing fine adjustment mechanism is used for adjusting the relative distance of the rotary fixing seat close to or far away from an external track;
the sliding travelling mechanism is erected on the external track;
one end of the rotary fixed seat is used for being connected with the plugging plate connecting seat in a turnover mode, and the other end of the rotary fixed seat is used for fixing the sliding travelling mechanism;
the plugging plate connecting seat is used for connecting the plugging plate and the rotary fixing seat; one end of the plugging plate connecting seat is detachably connected with the plugging plate through a screw and a nut, and the other end of the plugging plate connecting seat is connected with the rotary fixing seat in a turnover mode.
Further, the plugging plate splicing fine adjustment mechanism comprises a screw rod, a screw rod nut, a screw rod base, a screw rod fixing bearing, a cover plate, a first speed reducer and a rocker;
the rocker is used for driving the first speed reducer and is connected with the input end of the first speed reducer;
The first speed reducer is used for driving the screw rod, and the output end of the first speed reducer is connected with the screw rod;
the screw rod is used for driving the screw rod nut and is connected with the screw rod nut;
The screw rod base is fixedly arranged on the screw rod nut and is used for connecting the rotary fixing seat;
The screw rod fixing bearing is used for fixing the screw rod, and two ends of the screw rod are fixed on the sliding travelling mechanism through the screw rod fixing bearing;
The cover plate is arranged on the outer side of the screw rod fixing bearing and used for protecting the screw rod fixing bearing.
Further, the sliding traveling mechanism comprises a fixed shaft, a fixed shaft sleeve, a shaft sleeve fixing seat and a roller mounting seat;
The fixing shaft is used for fixing the roller mounting seats, roller mounting shafts are arranged on the roller mounting seats, deep groove ball bearings are arranged on the roller mounting shafts, two ends of each deep groove ball bearing are fixed through bearing baffles, rollers are arranged on the deep groove ball bearings, the roller mounting seats are two rollers which are arranged oppositely, two rollers are arranged on each roller, and two rollers which are arranged oppositely between the two roller mounting seats are a group;
the shaft sleeve fixing seat is used for fixing the fixed shaft sleeve, the fixed shaft is arranged in the fixed shaft sleeve, and the shaft sleeve fixing seat is fixed on the rotary fixing seat.
Furthermore, the two fixed shafts are arranged in parallel and respectively correspond to the positions of the two groups of rollers; the screw rod fixing bearing is fixed on the roller mounting seat on the sliding traveling mechanism and is arranged between the two fixing shafts.
Furthermore, the other end of the plugging plate connecting seat is connected with the rotary fixing seat in a turnover mode through a tapered roller bearing.
Further, the outer side of the roller is provided with a track safety pressing wheel, the track safety pressing wheel is installed on the roller installation seat and used for guiding the roller, the roller is in contact with the upper surface of the track, and the track safety pressing wheel is in contact with the lower surface of the track.
further, the rotary fixing seat is C-shaped, the opening side of the C-shaped faces the track, and the track is of an I-shaped steel structure.
A protective airtight door comprises a plugging plate, a track, a sealing mechanism, a locking mechanism, a track fixing seat and a driving device; the blocking plates and the driving devices are matched for use;
the rail fixing seat is used for fixing the rail and is arranged on the door frame;
the track is used for arranging the driving device, and a sliding travelling mechanism of the driving device is arranged on the track in a sliding manner;
The blocking plate is used as a civil air defense door for blocking a subway civil air defense entrance and exit, and the blocking plate is detachably connected to the blocking plate connecting seat of the driving device;
The sealing mechanism is used for realizing the sealing of the periphery of the driving device and the plugging plate and is arranged on the periphery of the plugging plate and the driving device;
The locking mechanism is used for locking the plugging plate and is arranged on the plugging plate.
The door hiding mechanism is arranged in the door hiding chamber and comprises a fixing mechanism and/or a safety mechanism;
the fixing mechanism comprises a plurality of fixing plates which are arranged in parallel at intervals, door leaf fixing holes are formed in the fixing plates, and the door leaf fixing holes are matched with the locking mechanism to fix the plugging plate;
The safety mechanism is a lifting support part, is arranged on the fixed plate or on two sides of the fixed plate and is used for supporting the plugging plate.
Further, the sealing mechanism comprises a bevel sealing structure, and the locking mechanism is a dark locking mechanism;
The bevel connection sealing structure comprises a sealing rubber strip, a sealing rubber strip mounting part and a pressure-bearing strip; the sealing rubber strip mounting piece is obliquely fixed on the splicing surface of the plugging plate, the sealing rubber strip is fixed on the outer side surface of the sealing rubber strip mounting piece, the pressure-bearing strip is obliquely fixed on the splicing surface of the adjacent plugging plate, the pressure-bearing strip and the sealing rubber strip mounting piece are arranged in parallel, and when the two adjacent plugging plates are spliced, the pressure-bearing strip is extruded and attached to the sealing rubber strip;
The sealing rubber strip is a rubber strip with a long-strip-shaped section, and is fixed on the whole outer side surface of the sealing rubber strip mounting part;
or the sealing rubber strip is a rubber strip with a p-shaped section, and the sealing rubber strip is fixed on the periphery of the whole outer side surface of the sealing rubber strip mounting part;
the concealed locking mechanism is arranged in the blocking plate and can extend out of the upper end surface and the lower end surface of the blocking plate, the concealed locking mechanism comprises a hand wheel, a second speed reducer, a connecting rod, a commutator and a locking head, the output end of the hand wheel is connected with the input end of the second speed reducer, the output end of the second speed reducer is connected with the input end of the commutator, and the output end of the commutator is connected with the locking head through the connecting rod;
The locking head comprises an upper locking head and a lower locking head, and four side surfaces of the tops of the upper locking head and the lower locking head are provided with wedge-shaped grooves.
compared with the prior art, the novel rail type plugging plate travelling mechanism for the subway has the following advantages:
due to the adoption of the technical scheme:
1. the driving device can drive the plugging plates to slide along the track, and after the plugging plates slide to corresponding positions, the adjacent plugging plates are attached to and aligned by the plugging plate splicing fine adjustment mechanism, and then the locking mechanism is matched with the door frame to lock the plugging plates, so that accurate positioning of splicing of the plugging plates is ensured, the door leaves are in the optimal state (the locking position is optimal, and the butt-joint sealing position is optimal) in the locking and pushing-in process of the locking mechanism, and the sealing effect of the plugging plates is further improved; the plugging plate splicing fine adjustment mechanism is more beneficial to installation and debugging of the door leaf, and the door leaf is convenient to open, close and seal.
2. the plugging plate splicing fine adjustment mechanism drives the first speed reducer to act through rotating the manual rocker, then the lead screw is driven to rotate, then the lead screw nut is driven to drive the lead screw base to move back and forth, the rotary fixing base is driven to be close to or far away from the track, the rotary fixing base drives the plugging plate to be close to or far away from the track, therefore, fine adjustment of the position of the plugging plate is achieved, the rocker drives the lead screw, the lead screw nut, the lead screw base, the rotary fixing base and the plugging plate to achieve a labor-saving effect, and then adjustment efficiency is improved.
3. the sliding traveling mechanism realizes smooth rotation of the roller through the deep groove ball bearing, the running precision is high, the axial structure is compact, the friction is small, the rotating speed is high, the cost is low, meanwhile, the sliding friction is converted into rolling friction by the roller, the friction force is greatly reduced, and the blocking of the blocking plate is facilitated.
4. The two fixed shafts improve the bearing capacity of the roller mounting seat; the screw rod fixing bearing is fixed on the roller mounting seat and arranged between the two fixing shafts, so that the structure is more compact, and meanwhile, the balanced force application of the screw rod to the rotating fixing seat can be ensured.
5. the plugging plate connecting seat is designed and manufactured in a bolt structure form, the head of the plugging plate connecting seat is installed at the bottom of the rotary fixing seat and is matched with the rotary fixing seat through a tapered roller bearing, the friction resistance is reduced, the shaft part of the plugging plate connecting seat is matched with the plugging plate installing hole, and the plugging plate is tightly arranged through a double-nut structure form, so that the plugging plate is prevented from falling off; tapered roller bearing installs in the cooperation department of shutoff board connecting seat and rotatory fixing base, because this department bears great pull-down load, adopts tapered roller bearing not only can reduce the friction, also can cross reduce partly pull-down load simultaneously for the bearing performance of whole structure is better.
6. The roller and the track safety pinch roller are respectively positioned on two side faces of the track, the safety pinch roller mainly plays a role in guiding, the driving device is prevented from overturning, the door can smoothly and accurately move along the track, and further plays a role in safety.
7. The C-shaped rotary fixing seat has a simple structure and a good bearing effect, and can rotate the plugging plate easily, and the service life of the device is greatly prolonged due to the good bearing characteristic of the structure; the design requirement on the track is low, and the adaptability can be improved; the track is driven in an I-shaped steel form, and the tensile compression mechanical property of the I-shaped steel is good, so that the service life can be further prolonged.
8. The protective airtight door adopts the driving device to connect and drive, has better sealing effect, is easier to splice and adjust, has higher labor-saving and splicing adjusting precision and higher splicing adjusting efficiency.
9. Hide fixed establishment and safety mechanism of door mechanism, guarantee that the door leaf can save in the door room in the exact position and not influence other equipment, safety mechanism guarantees the door leaf long-term storage in-process, and the condition such as fatigue deformation is not produced with bearing part to connection such as drive arrangement at top, increase of service life and improvement adapting unit's sensitivity and maneuverability, and simultaneously, factor of safety has great improvement.
10. The door frame is fixed with the structural wall through the anchoring hook, a sealing rubber strip and a pressure-bearing strip are embedded in the surface of the door frame, the distance between the door leaf and the door frame is reduced through the locking of the hidden locking mechanism, the sealing rubber strip is compressed, and the sealing between the door leaf and the door frame is realized; the adjacent door leaves are lapped by adopting a novel bevel connection sealing structure, a certain angle is formed between the bevel connection and the front surface of the door leaf, a sealing rubber strip is arranged at the bevel connection, when the door leaf is overlapped with the door leaf, the door leaf and the door leaf are extruded by locking of a blind lock, and the sealing between the door leaves is realized after the sealing rubber strip is compressed; the novel bevel connection sealing structure conveniently and quickly solves the sealing problem among the multiple door leaves; the strip-shaped adhesive tape has a large stress area, has high requirements on material materials when being compressed and needs to be soft enough, and greatly reduces the requirements on the materials compared with a P-shaped adhesive tape, because the outer side surface of the sealing adhesive tape mounting part is only provided with the adhesive tape at the periphery and the middle part is hollow, the stress area is much smaller, and the stress is much smaller; therefore, the counterforce of the rubber strip is much smaller, and the door leaf can be closed and sealed more conveniently on the premise of achieving the sealing performance.
the tapered end design is four sides groove, has guaranteed that the door leaf can close fast when closing, makes things convenient for the tapered end swiftly to get into the lock seat, has guaranteed the accuracy of shutting, has also reduced the degree of difficulty to the installation and debugging of door simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a driving device according to the present invention;
FIG. 2 is a schematic view of the occluding device of the present invention;
FIG. 3 is a schematic cross-sectional view of a step of the driving device of the present invention;
FIG. 4 is a schematic cross-sectional view of a drive unit assembly of the present invention;
FIG. 5 is a schematic top view of the closure panel of the present invention;
FIG. 6 is a schematic view of the sealing device between door leaves according to the present invention;
FIG. 7 is a schematic view of the engagement of the major components of the drive of the present invention near the track;
FIG. 8 is a schematic structural view of a door stowing mechanism according to the present invention;
FIG. 9 is a schematic view of the locking mechanism of the present invention;
FIGS. 10a and 10b are schematic structural views of the lower lock cylinder, respectively;
11a, 11b are respectively the structure schematic diagrams of the upper lock head;
FIG. 12a is a schematic structural view of the joint strip; FIG. 12B is a cross-sectional view taken along line B-B of FIG. 12 a;
FIG. 13a is a schematic view of another structure of the joint strip; FIG. 13B is a cross-sectional view taken along line B-B of FIG. 13 a; .
In the figure, 1, a door frame, 2, a track, 3, a locking mechanism, 4, a door leaf (blocking plate), 5, a driving device, 6, a door hiding mechanism, 7, a blocking plate connecting seat, 8, a tapered roller bearing, 9, a rotary fixing seat, 10, a fixing shaft, 11, a fixing shaft sleeve, 12, a shaft sleeve fixing seat, 13, a roller, 14, a roller mounting seat, 15, a deep groove ball bearing, 16, a bearing baffle plate, 17, a track safety pinch roller, 18, a screw rod, 19, a screw rod nut, 20, a screw rod base, 21, a screw rod fixing bearing, 22, a cover plate, 23, a sealing rubber strip, 24, a roller mounting shaft, 25, a bolt, 26, a nut, 27, a fixing plate, 28, a lifting supporting component, 29, a first speed reducer, 30, a rocker, 31, a track fixing seat, 32, a door leaf fixing hole, 33 upper lock, 34 commutator, 35 hand wheel, 36 second speed reducer, 37 lower lock, 38, 39 nut mounting holes, 40 connecting rods, 41 sealing rubber strip mounting pieces and 42 bearing strips.
Detailed Description
it should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the technical means and objectives of the present invention easier to understand, it is further described with reference to the specific drawings.
as shown in fig. 1 and 2, the present embodiment discloses a driving device 5 for a detachable protective airtight blocking plate 4 of a track 2, which comprises a fine adjustment mechanism for splicing the blocking plate 4, a sliding traveling mechanism, a rotary fixed seat 9 and a blocking plate connecting seat 7;
The plugging plate 4 splicing fine adjustment mechanism is used for adjusting the relative distance of the rotary fixing seat 9 close to or far away from the external track 2;
the sliding travelling mechanism is erected on the external track 2;
One end of the rotary fixing seat 9 is used for being connected with the plugging plate connecting seat 7 in a turnover mode, and the other end of the rotary fixing seat is used for fixing the sliding travelling mechanism;
the plugging plate connecting seat 7 is used for connecting the plugging plate 4 with the rotary fixing seat 9; one end of the plugging plate connecting seat 7 is detachably connected with the plugging plate 4 through a screw and a nut 26, and the other end of the plugging plate connecting seat 7 is connected with the rotary fixing seat 9 in a turnover mode.
this drive arrangement 5 can drive closure plate 4 and slide along track 2, slide simultaneously behind the relevant position, 4 post of lining up closely the alignment of adjacent closure plate through closure plate 4 concatenation fine-tuning, again with blocked mechanical system 3 and the cooperation of door frame 1 to block up closure plate 4, thereby guarantee the accurate location of 4 concatenations of closure plate, guarantee that blocked mechanical system 3 blocks up and pushes the in-process, the door leaf is in the optimal state (the block position is best, the butt joint sealing position is best), and then improve the sealed effect of closure plate 4 better.
further, as shown in fig. 1 and 3, the splicing fine adjustment mechanism of the plugging plate 4 comprises a screw rod 18, a screw rod nut 19, a screw rod base 20, a screw rod fixing bearing 21, a cover plate 22, a first speed reducer 29 and a rocker 30;
The rocker 30 is used for driving the first speed reducer 29 and is connected with the input end of the first speed reducer 29;
the first speed reducer 29 is used for driving the screw rod 18, and the output end of the first speed reducer 29 is connected with the screw rod 18;
The screw 18 is used for driving the screw nut 19 and is connected with the screw nut 19;
the screw rod base 20 is fixedly arranged on the screw rod nut 19 and is used for connecting the rotary fixing seat 9;
the screw rod fixing bearing 21 is used for fixing the screw rod 18, and two ends of the screw rod 18 are fixed on the sliding travelling mechanism through the screw rod fixing bearing 21;
the cover plate 22 is disposed outside the lead screw fixing bearing 21 and is used for protecting the lead screw fixing bearing 21.
the plugging plate 4 splicing fine adjustment mechanism drives a first speed reducer 29 to act by rotating a manual rocker 30, so as to drive a screw rod 18 to rotate, then drives a screw rod nut 19 to drive a screw rod base 20 to move back and forth, further drives a rotary fixing seat 9 to be close to or far away from a track 2, and drives the plugging plate 4 to be close to or far away from the track 2 by the rotary fixing seat 9, so that the fine adjustment of the position of the plugging plate 4 is achieved; the rocker 30 drives the screw rod 18, the screw rod nut 19, the screw rod base 20, the rotary fixing seat 9 and the blocking plate 4, so that the effect of saving labor can be achieved, and the adjustment efficiency is further improved.
further, as shown in fig. 4, the sliding traveling mechanism includes a fixed shaft 10, a fixed shaft sleeve 11, a shaft sleeve fixing seat 12, and a roller mounting seat mounting shaft 24;
the fixing shaft 10 is used for fixing the roller mounting seats 14, roller mounting shafts 24 are arranged on the roller mounting seats 14, deep groove ball bearings 15 are arranged on the roller mounting shafts 24, two ends of each deep groove ball bearing 15 are fixed through bearing baffles 16, rollers 13 are arranged on the deep groove ball bearings 15, the roller mounting seats 14 are two pieces which are arranged oppositely, each piece is provided with two rollers 13, and two rollers 13 which are arranged oppositely between the two roller mounting seats 14 are in a group;
The shaft sleeve fixing seat 12 is used for fixing the fixed shaft sleeve 11, the fixed shaft 10 is arranged in the fixed shaft sleeve 11, and the shaft sleeve fixing seat 12 is fixed on the rotary fixing seat 9.
the sliding traveling mechanism realizes smooth rotation of the roller 13 through the deep groove ball bearing 15, the running precision is high, the axial structure is compact, the friction is small, the rotating speed is high, the cost is low, meanwhile, the roller 13 converts the sliding friction into the rolling friction, the friction force is greatly reduced, and the blocking of the blocking plate 4 is facilitated.
Further, as shown in fig. 1, the two fixing shafts 10 are arranged in parallel and respectively correspond to the positions of the two sets of rollers 13; the screw rod fixing bearing 21 is fixed on the roller mounting seat mounting shaft 24 on the sliding traveling mechanism and is arranged between the two fixing shafts 10.
the two fixed shafts 10 improve the bearing capacity of the roller mounting seat 14; the screw rod fixing bearing 21 is fixed on the roller wheel mounting seat 14 and arranged between the two fixing shafts 10, so that the structure is more compact, and meanwhile, the balanced force application of the screw rod 18 to the rotating fixing seat 9 can be ensured.
Further, as shown in fig. 1, 3 and 4, the other end of the plugging plate connecting seat 7 is connected with the rotary fixing seat 9 in a turnable manner through a tapered roller bearing 8.
The plugging plate connecting seat 7 is designed and manufactured in a bolt 25 structural form, the head of the plugging plate connecting seat 7 is installed at the bottom of the rotary fixing seat 9 and is matched with the conical roller bearing 8 to reduce friction resistance, the shaft part of the plugging plate connecting seat 7 is matched with the mounting hole of the plugging plate 4, and the plugging plate 4 is prevented from falling off due to the fact that the shaft part of the plugging plate connecting seat is tightly matched with the mounting hole of the plugging plate 4 through a double-nut 26 structural form; tapered roller bearing 8 installs in the cooperation department of shutoff board connecting seat 7 and rotatory fixing base 9, because this department bears great pull-down load, adopts tapered roller bearing 8 not only can reduce the friction, also can cross reduce partly pull-down load simultaneously for the bearing performance of whole structure is better.
further, as shown in fig. 1, a track safety pressing wheel 17 is arranged on the outer side of the roller mounting seat 14, the track safety pressing wheel 17 is mounted on the roller mounting seat 14 and used for guiding the roller 13, the roller 13 is in contact with the upper surface of the track 2, and the track safety pressing wheel 17 is in contact with the lower surface of the track 2.
The rollers 13 and the rail safety pinch rollers 17 are respectively positioned on two side surfaces of the rail 2, and the safety pinch rollers mainly play a role in guiding, prevent the driving device 5 from overturning, can smoothly and accurately move along the rail 2 and further play a role in safety.
further, as shown in fig. 1, 2, and 4, the rotating fixing seat 9 is C-shaped, an opening side of the C-shaped faces the rail 2, and the rail 2 is of an i-shaped steel structure.
the C-shaped rotary fixing seat 9 has a simple structure and a good bearing effect, the plugging plate 4 can be rotated conveniently, and the service life of the device is greatly prolonged due to the good bearing characteristic of the structure; the design requirement on the track 2 is low, and the adaptability can be improved; the track 2 is driven by adopting an I-steel form, and the tensile compression mechanical property of the I-steel is good, so that the service life can be further prolonged.
As shown in fig. 1 to 9, a protective airtight door includes a blocking plate 4, a track 2, a sealing mechanism 23, a locking mechanism 3, a track fixing seat 31 and the driving device 5; the plugging plates 4 and the driving devices 5 are matched for use;
The rail fixing seat 31 is used for fixing the rail 2 and is arranged on the door frame 1;
the track 2 is used for arranging the driving device 5, and a sliding travelling mechanism of the driving device 5 is slidably arranged on the track 2;
the blocking plate 4 is used as a civil air defense door for blocking a subway civil air defense entrance and exit, and the blocking plate 4 is detachably connected to the blocking plate connecting seat 7 of the driving device 5; the plugging plate connecting seat 7 is designed and manufactured in a bolt 25 structural form, the head of the plugging plate connecting seat 7 is installed at the bottom of the rotary fixing seat 9 and is matched with the conical roller bearing 8 to reduce friction resistance, the shaft part of the plugging plate connecting seat 7 is matched with the mounting hole of the plugging plate 4, and the plugging plate 4 is prevented from falling off due to the fact that the shaft part of the plugging plate connecting seat is tightly matched with the mounting hole of the plugging plate 4 through a double-nut 26 structural form; the tapered roller bearing 8 is arranged at the matching part of the plugging plate connecting seat 7 and the rotary fixing seat 9, and because the part bears larger pull-down load, the tapered roller bearing 8 can reduce friction and part of pull-down load, so that the bearing performance of the whole structure is better;
The sealing mechanism 23 is used for sealing the peripheries of the driving device 5 and the plugging plate 4, and is arranged on the peripheries of the plugging plate 4 and the driving device 5;
the locking mechanism 3 is used for locking the plugging plate 4 and is arranged on the plugging plate 4.
The protective airtight door adopts the driving device 5 to connect and drive, has better sealing effect, is easier to splice and adjust, has higher labor-saving and splicing adjusting precision and higher splicing adjusting efficiency.
Further, as shown in fig. 2 and 8, the door hiding device further comprises a door hiding mechanism 6, wherein the door hiding mechanism 6 is arranged in the door hiding chamber, and the door hiding mechanism 6 comprises a fixing mechanism and/or a safety mechanism;
The fixing mechanism comprises a plurality of fixing plates 27 arranged in parallel at intervals, door leaf fixing holes 32 are formed in the fixing plates 27, and the door leaf fixing holes 32 are matched with the locking mechanism 3 to fix the plugging plate 4;
the safety mechanism is a lifting support part 28, is arranged on the fixing plate 27 or on two sides of the fixing plate 27, and is used for supporting the plugging plate 4.
in this embodiment, the lifting support member 28 is a jack.
the fixing mechanism and the safety mechanism of the door hiding mechanism 6 guarantee that the door leaf can be stored at the correct position in the door hiding chamber without influencing other equipment, and the safety mechanism guarantees that the driving device 5 and other connecting and bearing parts at the top do not generate the fatigue deformation and other conditions in the long-term storage process of the door leaf, so that the service life is prolonged, and the sensitivity and the operability of the connecting parts are improved.
Further, as shown in fig. 6, 7, 8 and 9, the sealing mechanism 23 includes a bevel sealing structure, and the locking mechanism 3 is a blind locking mechanism 3;
the bevel connection sealing structure comprises a sealing rubber strip 23, a sealing rubber strip mounting part 41 and a pressure-bearing strip 42; the sealing rubber strip mounting piece is obliquely fixed on the splicing surface of the plugging plate 4, the sealing rubber strip is fixed on the outer side surface of the sealing rubber strip mounting piece, the pressure-bearing strip is obliquely fixed on the splicing surface of the adjacent plugging plate 4, the pressure-bearing strip and the sealing rubber strip mounting piece are arranged in parallel, and when the two adjacent plugging plates 4 are spliced, the pressure-bearing strip is extruded and attached to the sealing rubber strip;
As shown in fig. 12a and 12b, the sealing rubber strip is a rubber strip with a long-strip-shaped cross section, and the sealing rubber strip is fixed on the whole outer side surface of the sealing rubber strip mounting part;
or, as shown in fig. 13a and 13b, the sealing rubber strip is a rubber strip with a p-shaped cross section, and the sealing rubber strip is fixed around the whole outer side surface of the sealing rubber strip mounting part;
The strip-shaped adhesive tape has a large stress area, has high requirements on material materials when being compressed and needs to be soft enough, and greatly reduces the requirements on the materials compared with a P-shaped adhesive tape, because the outer side surface of the sealing adhesive tape mounting part is only provided with the adhesive tape at the periphery and the middle part is hollow, the stress area is much smaller, and the stress is much smaller; therefore, the counterforce of the rubber strip is much smaller, and the door leaf can be closed and sealed more conveniently on the premise of achieving the sealing performance.
The hidden locking mechanism 3 is arranged inside the blocking plate 4 and can extend out of the upper end surface and the lower end surface of the blocking plate 4, the hidden locking mechanism 3 comprises a hand wheel 35, a second speed reducer 36, a connecting rod 40, a commutator 34 and a locking head, the output end of the hand wheel 35 is connected with the input end of the second speed reducer 36, the output end of the second speed reducer 36 is connected with the input end of the commutator 34, and the output end of the commutator 34 is connected with the locking head through the connecting rod 40;
As shown in fig. 11a and 11b, the locking head comprises an upper locking head 33 and a lower locking head 37, and the four sides of the tops of the upper locking head and the lower locking head are provided with wedge-shaped grooves.
the four-side wedge-shaped groove ensures that the door leaf can be quickly closed when closed, the lock head can conveniently and quickly enter the lock seat, the locking accuracy is ensured, and meanwhile, the difficulty in installation and debugging of the door is also reduced.
The door frame 1 is fixed with a structural wall through an anchoring hook, a sealing rubber strip and a pressure-bearing strip are embedded in the surface of the door frame 1, the distance between the door leaf and the door frame 1 is reduced through the locking of a hidden locking mechanism 3, the sealing rubber strip is compressed, and the sealing between the door leaf and the door frame 1 is realized; adopt novel bevel connection seal structure overlap joint between adjacent door leaf and door leaf, bevel connection and door leaf openly become certain angle, and joint strip is installed to bevel connection department, when door leaf and door leaf overlap, extrudees door leaf and door leaf through the locking of dark shutting, realizes the sealed between the door leaf after the joint strip compression.
A plurality of driving devices 5 are provided at the topmost ends of the plurality of plugging plates 4 for driving the plurality of plugging plates 4; the bottom end of the plugging plate 4 is in conventional sliding connection, the plugging plate connecting seat 71 penetrates the bolt 25 through the bolt mounting hole 38 arranged on the plugging plate 4, the nut 26 penetrates the nut mounting hole 39, and the plugging plate 4 is connected with the driving device 5, so that the plugging plate 4 can be driven to move (move and overturn); the tapered roller bearing 8 is arranged between the plugging plate connecting seat 7 and the rotary fixing seat 9, so that the plugging plate 4 can be conveniently turned over, and the rotation of the whole plugging plate 4 is smoother; the rotary fixing seat 9 is connected with the plugging plate connecting seat 7 and the shaft sleeve fixing seat 12 and is mainly used for rotary bearing of plugging, the plugging plates 4 are longitudinally and vertically stacked in parallel before plugging, and are stored in the plugging plate 4 hidden chamber, when plugging is needed, the plugging plates 4 are pulled out of the plugging plate 4 hidden chamber and rotated for 90 degrees, and are manually pushed to a certain position (where plugging is needed) for plugging, and the rotary fixing seat 9, the plugging plate connecting seat 7 and the tapered roller bearing 8 are mutually matched to enable the plugging plates 4 to rotate smoothly.
the fixed shaft 10 is connected with a roller mounting seat mounting shaft 24 and is used for bearing a certain vertical acting force, a fixed shaft sleeve 11 and a shaft sleeve fixing seat 12 are mounted on the fixed shaft 10, and the fixed shaft 10 is locked and fixed by a nut 26; the fixed shaft sleeve 11 is arranged between the fixed shaft 10 and the shaft sleeve fixing seat 12; the shaft sleeve fixing seat 12 is used for fixedly mounting the fixed shaft sleeve 11, and the upper end of the shaft sleeve fixing seat is connected with the rotary fixing seat 9 through a bolt 25 for transmitting the driving torque of the plugging plate 4. The setting of fixed axle sleeve 11 can let axle sleeve fixing base 12 along the axial seesaw of fixed axle 10, and then drive the motion of rotatory fixing base 9, and rotatory fixing base 9 drives the motion of shutoff board 4, and when guaranteeing the locking, closely laminating can be given to adjacent shutoff board 4, can not lead to because of drive arrangement 5's installation error, and adjacent shutoff board 4 can't closely laminate, and then improves the leakproofness.
the roller mounting seat 14 is matched with the deep groove ball bearing 15 through the roller mounting seat mounting shaft 24 arranged on the roller mounting seat mounting shaft 24, so that the roller mounting seat 14 is mounted on the roller mounting seat mounting shaft 24, the roller mounting seat 14 is used for moving and driving the plugging plate 4, the sliding friction is converted into the rolling friction in the design mode, the friction force is greatly reduced, and the plugging of the plugging plate 4 is facilitated; the upper end of the roller mounting seat mounting shaft 24 is connected with the fixed shaft 10 in a bolt 25 connection mode, and the lower end of the roller mounting seat mounting shaft 24 is used for fixing the roller mounting seat 14 on the roller mounting seat mounting shaft 24 through the roller mounting seat mounting shaft 24 fixed on the roller mounting seat mounting shaft 24 and used for mounting and fixing the roller mounting seat 14; the deep groove ball bearing 15 is arranged on the roller mounting seat mounting shaft 24 fixed by the roller mounting seat 14 and the roller mounting seat mounting shaft 24 and used for performing rolling lubrication on the roller mounting seat 14, so that the rolling of the roller mounting seat 14 is more smooth, and the friction resistance is reduced; the roller mounting seat 14 can move more smoothly under the action of the deep groove ball bearing 15, and the adverse effect of the roller mounting seat 14 rotation caused by the overlarge rotation friction of the roller mounting seat 14 is avoided; the bearing baffle 16 is used for sealing the deep groove ball bearing 15, so that dust and other impurities are prevented from entering the deep groove ball bearing 15, and the rotating effect of the bearing influenced by the bearing fault is avoided.
in the protective airtight door, a track 2 is designed and manufactured by adopting an I-shaped steel section, the track 2 is fixed by adopting the connection of a bolt 25 between a track fixing seat 31 and the track 2 for matching, the mechanical property of the section is stronger in tensile and compressive capacity, and a group of roller mounting seats 14 is arranged at the rail waist of each side of the track 2 for contact matching (namely every two groups of 4 roller mounting seats 14 are respectively positioned at two sides of the vertical line of the I-shaped steel) for transmitting the plugging plate 4; the rail fixing seat 31 connects the rail top of the rail 2 through the bolt 25, and fixes the rail fixing seat 31 on the door frame 1 through the bolt 25, thereby fixing the position of the rail 2.
The working principle is as follows: the track fixing seat 31 is fixed on the wall door frame 1 of the subway tunnel in an anchoring mode, when peacetime and wartime conversion occurs, natural people move the plugging plate 4 stored in the hidden room of the plugging plate 4 to move the plugging plate 4 forwards, and the plugging plate 4 rotates clockwise for 90 degrees for reversing, and the conversion process is as follows: after the plugging plate 4 moves for a certain distance in the hidden chamber of the plugging plate 4, the tapered roller bearing 8 in the plugging plate connecting seat 7 is driven to act by artificial torque, so that the plugging plate connecting seat 7 rotates for 90 degrees relative to the rotary fixing seat 9, and the successful reversing of the plugging plate 4 is realized because the plugging plate connecting seat 7 is connected with the plugging plate 4; the roller mounting seat 14 is fixed on the rotary fixing seat 9 through a roller mounting seat mounting shaft 24, the roller mounting seat 14 is matched with a track 2 fixed on a door frame 1 through a track fixing seat 31, a plugging plate 4 reaches a designated position through artificial thrust, the driving of the plugging plate 4 is completed, when the plugging plate 4 reaches the designated position, according to actual conditions, the manual rocker 30 is rotated clockwise or anticlockwise to drive the first speed reducer 29 to move, so as to drive the lead screw 18 to rotate, then the lead screw nut 19 is driven to drive the lead screw base 20 to move back and forth, so as to drive the rotary fixing seat 9 to be close to or far away from the track 2, the rotary fixing seat 9 drives the plugging plate 4 to be close to or far away from the track 2, so as to achieve fine adjustment of the position of the plugging plate 4, so as to enable adjacent plugging plates 4 to be tightly attached, then a hand wheel 35 on the plugging plate 4 is, the second speed reducer 36 drives the commutator 34, the commutator 34 drives the connecting rod 40, the connecting rod 40 drives the locking head to be matched with the lock hole on the door frame 1 to lock the blocking plate 4, and vice versa when the blocking plate 4 is removed, when the blocking plate 4 enters the door storage chamber to reach a designated position, the locking head rotates 90 degrees, the hand wheel 35 on the blocking plate 4 is rotated, the hand wheel 35 drives the second speed reducer 36, the second speed reducer 36 drives the commutator 34, the commutator 34 drives the connecting rod 40, the connecting rod 40 drives the locking head to be matched with the door leaf fixing hole 32 on the fixing plate 27 to lock the blocking plate 4, the lifting support part 28 is started to lift up to support the door leaf, and when the blocking plate 4 leaves the door storage chamber, the lifting support part 28 falls to the original position and then moves out the blocking plate 4.
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. the utility model provides a but airtight shutoff board drive arrangement of removable protection of track formula which characterized in that: the device comprises a plugging plate splicing fine adjustment mechanism, a sliding walking mechanism, a rotary fixed seat and a plugging plate connecting seat;
The plugging plate splicing fine adjustment mechanism is used for adjusting the relative distance of the rotary fixing seat close to or far away from an external track;
the sliding travelling mechanism is erected on the external track;
One end of the rotary fixed seat is used for being connected with the plugging plate connecting seat in a turnover mode, and the other end of the rotary fixed seat is used for fixing the sliding travelling mechanism;
the plugging plate connecting seat is used for connecting the plugging plate and the rotary fixing seat; one end of the plugging plate connecting seat is detachably connected with the plugging plate through a screw and a nut, and the other end of the plugging plate connecting seat is connected with the rotary fixing seat in a turnover mode.
2. the device for driving a rail-type detachable protective airtight blocking plate according to claim 1, wherein: the plugging plate splicing fine adjustment mechanism comprises a screw rod, a screw rod nut, a screw rod base, a screw rod fixing bearing, a cover plate, a first speed reducer and a rocker;
the rocker is used for driving the first speed reducer and is connected with the input end of the first speed reducer;
the first speed reducer is used for driving the screw rod, and the output end of the first speed reducer is connected with the screw rod;
The screw rod is used for driving the screw rod nut and is connected with the screw rod nut;
The screw rod base is fixedly arranged on the screw rod nut and is used for connecting the rotary fixing seat;
the screw rod fixing bearing is used for fixing the screw rod, and two ends of the screw rod are fixed on the sliding travelling mechanism through the screw rod fixing bearing;
The cover plate is arranged on the outer side of the screw rod fixing bearing and used for protecting the screw rod fixing bearing.
3. The rail-mounted detachable protective airtight closure plate driving device according to claim 1 or 2, wherein: the sliding travelling mechanism comprises a fixed shaft, a fixed shaft sleeve, a shaft sleeve fixing seat and a roller mounting seat;
The fixing shaft is used for fixing the roller mounting seats, roller mounting shafts are arranged on the roller mounting seats, deep groove ball bearings are arranged on the roller mounting shafts, two ends of each deep groove ball bearing are fixed through bearing baffles, rollers are arranged on the deep groove ball bearings, the roller mounting seats are two rollers which are arranged oppositely, two rollers are arranged on each roller, and two rollers which are arranged oppositely between the two roller mounting seats are a group;
the shaft sleeve fixing seat is used for fixing the fixed shaft sleeve, the fixed shaft is arranged in the fixed shaft sleeve, and the shaft sleeve fixing seat is fixed on the rotary fixing seat.
4. the device for driving a rail-type detachable protective airtight blocking plate according to claim 3, wherein: the two fixed shafts are arranged in parallel and respectively correspond to the positions of the two groups of rollers; the screw rod fixing bearing is fixed on the roller mounting seat on the sliding traveling mechanism and is arranged between the two fixing shafts.
5. the device for driving a rail-type detachable protective airtight blocking plate according to claim 1, wherein: the other end of the plugging plate connecting seat is connected with the rotary fixing seat in a turnover mode through a tapered roller bearing.
6. The device for driving a rail-type detachable protective airtight blocking plate according to claim 4, wherein: the outer side of the roller is provided with a track safety pressing wheel, the track safety pressing wheel is installed on the roller installation seat and used for guiding the roller, the roller is in contact with the upper surface of the track, and the track safety pressing wheel is in contact with the lower surface of the track.
7. The device for driving a rail-type detachable protective airtight blocking plate according to claim 1, wherein: the rotary fixing seat is C-shaped, the opening side of the C-shaped faces towards the track, and the track is of an I-shaped steel structure.
8. a protective containment door, comprising: comprises a plugging plate, a track, a sealing mechanism, a locking mechanism, a track fixing seat and a driving device of any one of claims 1 to 7; the blocking plates and the driving devices are matched for use;
The rail fixing seat is used for fixing the rail and is arranged on the door frame;
The track is used for arranging the driving device, and a sliding travelling mechanism of the driving device is arranged on the track in a sliding manner;
the blocking plate is used as a civil air defense door for blocking a subway civil air defense entrance and exit, and the blocking plate is detachably connected to the blocking plate connecting seat of the driving device;
The sealing mechanism is used for realizing the sealing of the periphery of the driving device and the plugging plate and is arranged on the periphery of the plugging plate and the driving device;
the locking mechanism is used for locking the plugging plate and is arranged on the plugging plate.
9. the containment door of claim 8, wherein: the door hiding mechanism is arranged in the door hiding chamber and comprises a fixing mechanism and/or a safety mechanism;
the fixing mechanism comprises a plurality of fixing plates which are arranged in parallel at intervals, door leaf fixing holes are formed in the fixing plates, and the door leaf fixing holes are matched with the locking mechanism to fix the plugging plate;
the safety mechanism is a lifting support part, is arranged on the fixed plate or on two sides of the fixed plate and is used for supporting the plugging plate.
10. the containment door of claim 8 or 9, wherein: the sealing mechanism comprises a bevel opening sealing structure, and the locking mechanism is a hidden locking mechanism;
the bevel connection sealing structure comprises a sealing rubber strip, a sealing rubber strip mounting part and a pressure-bearing strip; the sealing rubber strip mounting piece is obliquely fixed on the splicing surface of the plugging plate, the sealing rubber strip is fixed on the outer side surface of the sealing rubber strip mounting piece, the pressure-bearing strip is obliquely fixed on the splicing surface of the adjacent plugging plate, the pressure-bearing strip and the sealing rubber strip mounting piece are arranged in parallel, and when the two adjacent plugging plates are spliced, the pressure-bearing strip is extruded and attached to the sealing rubber strip;
The sealing rubber strip is a rubber strip with a long-strip-shaped section, and is fixed on the whole outer side surface of the sealing rubber strip mounting part;
or the sealing rubber strip is a rubber strip with a p-shaped section, and the sealing rubber strip is fixed on the periphery of the whole outer side surface of the sealing rubber strip mounting part;
the concealed locking mechanism is arranged in the blocking plate and can extend out of the upper end surface and the lower end surface of the blocking plate, the concealed locking mechanism comprises a hand wheel, a second speed reducer, a connecting rod, a commutator and a locking head, the output end of the hand wheel is connected with the input end of the second speed reducer, the output end of the second speed reducer is connected with the input end of the commutator, and the output end of the commutator is connected with the locking head through the connecting rod;
the locking head comprises an upper locking head and a lower locking head, and four side surfaces of the tops of the upper locking head and the lower locking head are provided with wedge-shaped grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910967433.7A CN110566101A (en) | 2019-10-12 | 2019-10-12 | Track type detachable protective airtight door plugging plate driving device and protective airtight door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910967433.7A CN110566101A (en) | 2019-10-12 | 2019-10-12 | Track type detachable protective airtight door plugging plate driving device and protective airtight door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566101A true CN110566101A (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910967433.7A Pending CN110566101A (en) | 2019-10-12 | 2019-10-12 | Track type detachable protective airtight door plugging plate driving device and protective airtight door |
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| Country | Link |
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| CN (1) | CN110566101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756673A (en) * | 2021-08-17 | 2021-12-07 | 广州地铁设计研究院股份有限公司 | Turnover horizontal sliding folding type protective airtight door system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777143Y (en) * | 2005-03-29 | 2006-05-03 | 矶川武志 | Hanging roller device of overbang-door |
| DE102015000197A1 (en) * | 2015-01-15 | 2016-07-21 | Buchele Gmbh | Security door leaf |
| CN109441294A (en) * | 2018-12-06 | 2019-03-08 | 天仁民防建筑工程设计有限公司 | The detachable protection airtight plugging plate driving device of subway rail mounted and plugging device |
| CN211115537U (en) * | 2019-10-12 | 2020-07-28 | 天仁民防建筑工程设计有限公司 | Track type detachable protective airtight door plugging plate driving device and protective airtight door |
-
2019
- 2019-10-12 CN CN201910967433.7A patent/CN110566101A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777143Y (en) * | 2005-03-29 | 2006-05-03 | 矶川武志 | Hanging roller device of overbang-door |
| DE102015000197A1 (en) * | 2015-01-15 | 2016-07-21 | Buchele Gmbh | Security door leaf |
| CN109441294A (en) * | 2018-12-06 | 2019-03-08 | 天仁民防建筑工程设计有限公司 | The detachable protection airtight plugging plate driving device of subway rail mounted and plugging device |
| CN211115537U (en) * | 2019-10-12 | 2020-07-28 | 天仁民防建筑工程设计有限公司 | Track type detachable protective airtight door plugging plate driving device and protective airtight door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756673A (en) * | 2021-08-17 | 2021-12-07 | 广州地铁设计研究院股份有限公司 | Turnover horizontal sliding folding type protective airtight door system |
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