CN105298086B - Full automatic safety cover plate - Google Patents
Full automatic safety cover plate Download PDFInfo
- Publication number
- CN105298086B CN105298086B CN201510810117.0A CN201510810117A CN105298086B CN 105298086 B CN105298086 B CN 105298086B CN 201510810117 A CN201510810117 A CN 201510810117A CN 105298086 B CN105298086 B CN 105298086B
- Authority
- CN
- China
- Prior art keywords
- plate
- bearing
- door
- shaft
- connection
- 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.)
- Active
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to Full automatic safety cover plate, including the guard rail assembly for sealing the cover assembly of hole and be arranged on around hole;Outer inframe in cover assembly is provided with door panel assemblies, and the main door plate in door panel assemblies is hinged on housing top margin frame, and main door plate is sequentially hinged with secondary door-plate;Cover plate opening and closing drive device is installed in housing top margin frame lower section, and tightener sprocket device is respectively mounted on the side frame of housing two, and the tightener sprocket in tightener sprocket device is connected with the sprocket wheel in cover plate opening and closing drive device by pulling chain;Secondary door-plate both sides are respectively mounted traction rollers device, traction rollers device connection drawing chain;Door-plate jacking apparatus are installed on main door plate, door-plate locking device is installed on secondary door-plate.Automatic lift guard rail in guard rail assembly is arranged in the installation conduit on housing side frame, is automatically turned on lobula plate and is arranged on housing side frame.High degree of automation of the present invention, can realize that one-touch keying controls and remote control, safe.
Description
Technical field
The present invention relates to a kind of hanging object hole safety protection equipment, specifically a kind of Full automatic safety cover plate belongs to
Mechanical equipment technical field.
Background technology
It is required for being equipped with safety protection equipment on equipment lifting hole or maintenance hole in tier building, for example:Water
Power station, thermal power plant, steel plant and some enterprises, such lifting eye, manhole generally cover hole or hole using steel deck-plate
Hole surrounding installs permanent barrier, when the equipment or repair apparatus of lower floor in needing lifting building, it is necessary to hang out steel deck-plate, sets
Temporary fence, by lifting appliances such as crane or hoist engines during work;Workload is big, need many people to assist;Can be ornamental poor, with
Integrated environment is uncoordinated, unsightly;There is potential safety hazard.In today of automatic control technology high speed development, whole power station, fire
Power plant starts to realize the operation of unattended or few man on duty, if still using conventional hanging object hole safety protection equipment, just
Appointing so needs to be equipped with a large amount of staff, and this has not met the growth requirement of modern enterprise.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of Full automatic safety cover plate, its
High degree of automation, can realize the control mode of one-touch keying, and can realize remote control, and security performance is high.
According to the technical scheme that the present invention is provided:Full automatic safety cover plate, including for sealing the cover assembly of hole
And the guard rail assembly being arranged on around hole;It is characterized in that:
The cover assembly includes housing, and the outer inframe is provided with a set of door panel assemblies singly opened or two sets of split doors
Board component;The door panel assemblies include main door plate and at least one piece secondary door-plate, and the main door plate is hinged at housing by hinge
On top margin frame, the secondary door-plate is connected by hinge with main door plate, is connected through the hinge between secondary door-plate;The housing top margin frame
Lower section cover plate opening and closing drive device is installed, the cover plate opening and closing drive device includes motor and two sets be attached thereto
Reduction gearing mechanism, two sets of described reduction gearing mechanisms are separately positioned at door panel assemblies both side ends position;The housing
Two side frames on be separately installed with tightener sprocket device, the tightener sprocket device includes tightener sprocket seat and tensioning chain
Wheel, the tightener sprocket is installed on tightener sprocket seat by wheel shaft, the sprocket wheel in tightener sprocket and respective side reduction gearing mechanism
Part connects transmission by pulling chain;The secondary door-plate both sides are separately installed with traction rollers device, the traction rollers dress
Put including traction rollers axle, roller bearing housing, roller shaft connecting plate, roller, drag link sleeve and pull bar;The traction rollers axle two
End is supported by roller bearing housing respectively, and the roller bearing housing at two ends is connected to pair by two pieces roller shaft connecting plate respectively
On door-plate, roller is supported by bearing and is arranged on traction rollers axle, and the drag link sleeve is sleeved on traction rollers shaft end and energy
Enough freely to rotate, drag link sleeve is located at roller outside, and the pull bar is arranged on drag link sleeve, tie rod end connection drawing chain;Institute
The door-plate jacking apparatus being provided with main door plate for breaking poised state when door panel assemblies tile are stated, is pacified on the secondary door-plate
Equipped with the locking door device for being locked together secondary door-plate and housing when door panel assemblies tile;
The guard rail assembly includes automatic lift guard rail and automatically turns on lobula plate, set on the side frame of the housing
There is installation conduit, the automatic lift guard rail is arranged on to be installed in conduit, the lobula plate that automatically turns on is arranged on housing
On side frame, automatically turn on lobula plate and automatically opened up when automatic lift guard rail rises, after automatic lift guard rail is fallen
It is automatically switched off and seals installation conduit.
As a further improvement on the present invention, the motor in the cover plate opening and closing drive device is arranged on two sets of decelerations
Between transmission mechanism, two output shafts of motor are connected by synchronizing shaft with two sets of reduction gearing mechanisms respectively;It is described to subtract
Fast transmission mechanism includes reductor, active flange shaft, flange bearing housing, driven rolling fixed plate, connection arc flange, connecting shaft
Bearing sleeve, drive sprocket, steering sprocket shaft and steering sprocket wheel, the input shaft of the reductor are connected with the output shaft of motor,
Active flange shaft is installed, the active flange shaft front end is supported by bearing and is arranged on flange axle bearing on the output shaft of reductor
In seat, flange bearing housing is arranged in driven rolling fixed plate;The active flange shaft middle part is provided with active flange, the active
The part in front of active method orchid is located in flange shaft and is set with connection arc flange, connection bearing holder (housing, cover) and drive sprocket, the company
The neighboring for connecing arc flange is provided with the centrosymmetric arc connecting channel of twice, the connection arc flange and the active method
The blue slide bolt by arc connecting channel is connected;The drive sprocket is fixedly mounted in active flange shaft, institute
State connection bearing holder (housing, cover) and be arranged on connection arc flange between drive sprocket, connection bearing holder (housing, cover) one end connects with arc flange is connected
Connect, the connection bearing holder (housing, cover) other end is connected with drive sprocket;The steering sprocket shaft is supported by rolling bearing units and is arranged on driven rolling
In fixed plate, turn to sprocket shaft and be located at active flange shaft top, turn to fixed installation on sprocket shaft and turn to sprocket wheel, the drive chain
Connected by pulling chain between wheel, steering sprocket wheel and tightener sprocket.
As a further improvement on the present invention, the part at the outer end of drag link sleeve endoporus in the traction rollers device is stayed
Sky, is provided with the tie rod hole for extending radially through drag link sleeve in the section of leaving a blank of drag link sleeve, and the pull bar is installed in tie rod hole, pull bar two
Part of the end outside drag link sleeve is respectively installed with buffer spring, and described buffer spring one end covers outer by spring housing cylinder lever connecting rod
Side, the buffer spring other end passes through spring housing cylinder lever connecting rod end;Copper sheathing is provided between the drag link sleeve and traction rollers axle.
As a further improvement on the present invention, the door-plate jacking apparatus include jacking motor reducer, deceleration machine bottom board,
Small transmission gear axle, small transmission gear, big travelling gear, big driving gearshaft, rolling bearing units, swing arm, top wheel shaft and jacking wheel;
The jacking motor reducer is arranged on deceleration machine bottom board, the output end connection small transmission gear axle of jacking motor reducer,
Small transmission gear is installed, the big travelling gear is disposed side by side on small transmission gear side and is nibbled with it on small transmission gear axle
Close, big driving gearshaft is installed at big travelling gear center, the big driving gearshaft two ends are supported by rolling bearing units respectively, institute
State swing arm one end to be fixedly mounted on big driving gearshaft, swing arm other end installs top wheel shaft, and being installed with the top wheel shaft can
The jacking wheel for freely rotating.
As a further improvement on the present invention, the door-plate jacking apparatus also include Intelligent Measurement alarm mechanism, the intelligence
Can detect that alarm mechanism includes inductive switch frame, jacking position inductive switch, falls an inductive switch, sensing adjustment bearing, jacking
Position inductive head is arranged on deceleration machine bottom board with an inductive head, the inductive switch frame is fallen, jacking position inductive switch peace
Mounted in inductive switch frame upper end, an inductive switch that falls is installed in inductive switch frame lower end, the sensing adjustment bearing peace
On big driving gearshaft, sensing adjustment bearing is relative with inductive switch frame front, and jacking position inductive head senses with position is fallen
Head is arranged on sensing adjustment bearing;When big driving gearshaft drives swing arm to be rocked to cocked position, jacking position inductive head is touched
Hair jacking position inductive switch;When big driving gearshaft drives swing arm to be rocked to lowering position, fall an inductive head triggering and fall
Position inductive switch.
As a further improvement on the present invention, the sensing adjustment bearing is fanning strip, the center of circle position of sensing adjustment bearing
Put and be connected on the big driving gearshaft, the outer edge of sensing adjustment bearing is provided with the arc mounting groove that central angle is, described
Jacking position and falls the two ends that an inductive head is separately mounted to arc mounting groove at inductive head.
As a further improvement on the present invention, the locking door device includes lock core set, lock core set fixed plate, lock core set
End cap, lock core and telescopic moving device;The lock core set is arranged in lock core set fixed plate, and lock core set fixed plate is fixedly mounted on
On secondary door-plate;Lock core set end cap is installed in lock core set rear end, the lock core be installed in lock core set can antero posterior axis to movement,
Lock core rear end is connected with telescopic moving device, and lock core can be moved forward and backward under the driving of telescopic moving device, and lock core enters or moves back
Go out corresponding lockhole on housing, realize locking or unlock.
As a further improvement on the present invention, the telescopic moving device includes motor reducer, shell, little gear, small
Gear shaft, pull-rod nut gear and pull bar, the little gear is parallel with pull-rod nut gear to be disposed side by side in shell, little gear
With pull-rod nut meshed transmission gear;Pinion shaft is installed at the little gear center, and the pinion shaft two ends pass through axle respectively
Hold supporting to be arranged in the small bearing cap of two pieces, the small bearing cap of described two pieces is respectively and fixedly installed on shell, pinion shaft
Axle stretch end is connected with the output shaft of motor reducer;The pull-rod nut gear centre fixedly mounts a pull-rod nut, the drawing
Stem nut two ends are supported by bearing be arranged in two pieces pull bar bearing cap respectively, and described two pieces pull bar bearing cap is fixed respectively
On shell, the center of the pull-rod nut installs a thread that screw-driven cooperation is constituted with it, described
Thread front end is connected with the lock core rear end.
As a further improvement on the present invention, the lock core rear end is provided with connection flat groove, and the thread front end is provided with
Connection homalocephalus, the connection homalocephalus is placed in connection flat groove and by connecting pin connection;On the connection homalocephalus and connection flat groove
Hole for installing connecting pin is axial long kidney-shaped hole.
As a further improvement on the present invention, the locking door device is also locked into an alarm mechanism including door-plate;It is described
Door-plate is locked into an alarm mechanism includes door-plate lock inductive switch frame, locking bit inductive switch, solution lock-bit inductive switch and door-plate lock
Inductive head, the door-plate lock inductive switch frame is installed on the shell in the telescopic moving device, door-plate lock inductive switch frame
Front and back end is respectively mounted locking bit inductive switch, solution lock-bit inductive switch, and the door-plate lock inductive head is arranged on lock core, door-plate
Triggering locking bit inductive switch or solution lock-bit inductive switch when lock inductive head follows lock core to move forward and backward in place.
As a further improvement on the present invention, the hole for being used to install lock core set in the lock core set fixed plate is level to waist
Shape elongated hole, adjustable plate is provided between lock core set and lock core set fixed plate.
As a further improvement on the present invention, the telescopic moving device includes cylinder, oil cylinder or tractive magnet.
As a further improvement on the present invention, the automatic opening lobula plate includes lobula plate, turnover transmission device and turns over
Turn motor reductor, the lobula plate includes the plate that at least one piece of head and the tail is sequentially connected with, and every piece of panel fits have at least
A set of turnover transmission device for ordering about plate open and close, the turnover transmission device is arranged on housing, turnover transmission device
It is connected with turn drive motor reductor, the turn drive motor reductor is provided makes the power of lobula plate open and close.
As a further improvement on the present invention, the turnover transmission device includes upset transmission input shaft, upset driving tooth
Wheel, upset driven gear, upset driven gear shaft, hinge bent plate and promotion rotary support;Upset driving gear and the upset
Driven gear is parallel to be disposed side by side in promotion rotary support, promotes rotary support to be fixedly mounted on housing, overturns driving tooth
Wheel and upset driven gear engaged transmission;The upset transmission input shaft is arranged on upset driving gear center, and upset transmission is defeated
The axle stretch end for entering axle is connected with the output end of turn drive motor reductor;The upset transmission input shaft two ends pass through axle respectively
Hold supporting to be arranged in two pieces main drive gear bearing cap, described two pieces main drive gear bearing cap is respectively and fixedly installed to promote rotation
Turn on bearing;The upset driven gear center fixed installation upset driven gear shaft, the upset driven gear shaft two ends point
Do not supported by bearing and be arranged in two pieces driven gear bearing lid, described two pieces driven gear bearing lid is fixedly mounted respectively
On rotary support is promoted;The hinge bent plate is U-shaped, and hinge bent plate one end is fixed on upset driven gear shaft, and hinge is curved
The plate other end is fixedly connected on plate bottom.
As a further improvement on the present invention, the hinge bent plate is connected by elastic connecting component with plate, the company
Connected components include oscillating bearing, connect small axle and tense spring, and described oscillating bearing one end is arranged on hinge bent plate, the connection
In the oscillating bearing other end, the small axle upper end of connection is fixedly connected on plate bottom to small axle, and the tension spring is sleeved on company
Small axle lower semisection is connect, spring upper end connection oscillating bearing is tensed, spring lower end is tensed and is connected on the step for connecting small axle.
As a further improvement on the present invention, the upset driven gear is sector gear.
As a further improvement on the present invention, pass through between the upset transmission input shaft in many set turnover transmission devices
Synchronizing shaft is sequentially concatenated and finally the output shaft with turn drive motor reductor is connected.
As a further improvement on the present invention, often set turnover transmission device is equipped with a turn drive motor reductor,
Upset transmission input shaft is connected with the output shaft of turn drive motor reductor.
As a further improvement on the present invention, the full-automatic waterproof safety type cover plate also includes automatic lifting alarm lamp,
The automatic lifting alarm lamp is arranged at two diagonal positions of housing.
As a further improvement on the present invention, the automatic lifting alarm lamp includes motor reducer, fixed top board, active
Sprocket wheel, one-level screw shaft bearing, one-level lifting screw, one-level driven sprocket, one-level lifting nut, lifter plate, support base, slip
Sprocket wheel, secondary lifting sleeve, lifting lamp stand, secondary lifting screw rod, two grades of screw shaft bearings and two grades of driven sprockets;Decelerating through motor
Machine is arranged on fixed top board one end bottom, and fixed top board is fixedly mounted on housing, and the output shaft of motor reducer is upward through
Drive sprocket is installed after corresponding aperture on fixed top board;The one-level screw shaft bearing is fixedly mounted on bottom in the middle of fixed top board
Portion, the one-level lifting screw is supported by bearing and is arranged in one-level screw shaft bearing, and one-level lifting screw upper end is through admittedly
One-level driven sprocket is installed after determining the corresponding aperture on top board, is connected by chain between the one-level driven sprocket and drive sprocket
Transmission;The one-level lifting screw periphery milling is provided with least two planes, and the corner of adjacent plane leaves screw thread, the one-level
Lifting nut spiral shell fixedly mounts lifter plate and support base, the cunning on one-level lifting screw on the one-level lifting nut
Movable sprocket is sleeved on one-level lifting screw and by support base rest, slides the internal via shape and one-level lifting screw of sprocket wheel
Cross sectional shape matches, and slip sprocket wheel can be freely lifted along one-level lifting screw and slide but can not freely rotate;Described two
Level jacking sleeve lower end is fixedly connected on lifter plate, and the lifting lamp stand is moved with liftable but non-rotatable form is installed
In secondary lifting sleeve, the alarm lamp is arranged on lifting lamp stand upper end;The secondary lifting screw rod is mounted in the lifting lamp
In bar, secondary lifting screw rod lower end is supported by bearing and is arranged in two grades of screw shaft bearings, and two grades of screw shaft bearings are consolidated
On the lifter plate, two grades of driven sprockets are installed in the secondary lifting screw rod lower end for Dingan County, two grades of driven sprockets with it is described
Connected by chain between slip sprocket wheel and be driven, the secondary lifting nut spiral shell is mounted on secondary lifting screw rod, the lifting lamp
Bar lower end is connected with secondary lifting nut.
As a further improvement on the present invention, the automatic lifting alarm lamp also includes lifting alarm mechanism in place;It is described
Alarm mechanism includes inductive switch support, upper inductive switch, lower inductive switch and inductive head, the inductive switch branch in place for lifting
Frame upper end is arranged on fixed top board, and inductive switch support upper and lower side is respectively mounted inductive switch, lower inductive switch, the sense
Answer head to be arranged on lifter plate, upper inductive switch or lower inductive switch are triggered when inductive head follows lifter plate lifting moving in place.
As a further improvement on the present invention, it is used to install inductive switch on the inductive switch support and lower sensing is opened
The mounting hole of pass is vertical long kidney-shaped hole.
As a further improvement on the present invention, between the slip sprocket wheel upper end and one-level lifting nut, under slip sprocket wheel
Thrust bearing is respectively arranged between end and support base.
As a further improvement on the present invention, the secondary lifting sleeve is provided with twice leading parallel to its length direction
Groove, the lifting lamp stand lower end is provided with two pilot pins, and after lifting lamp stand loads secondary lifting sleeve, the pilot pin correspondence is embedded in institute
State in guide groove.
As a further improvement on the present invention, the crown top of burner is installed at the top of the lifting lamp stand.
The present invention compared with prior art, has the following advantages that:High degree of automation of the present invention, can realize one-touch opening
The control mode closed, and remote control can be realized, security performance is high.
Brief description of the drawings
Fig. 1 is the structural front view of the embodiment of the present invention.
Fig. 2 is the structural side view of the embodiment of the present invention.
Fig. 3 is the structure top view of the embodiment of the present invention.
Fig. 4 is the three-dimensional structure diagram of the embodiment of the present invention.
Fig. 5 is the A portions enlarged diagram in Fig. 4.
Fig. 6 .1 are the structural front view that embodiment of the present invention cover plate opens and closes drive device.
Fig. 6 .2 are the structure enlarged diagram of reduction gearing mechanism in cover plate opening and closing drive device.
Fig. 6 .3 are the side view of Fig. 6 .2.
Fig. 6 .4 are the top view of Fig. 6 .2.
Fig. 6 .5 are the dimensional structure diagram of reduction gearing mechanism in cover plate opening and closing drive device.
Fig. 7 .1 are the structural representation of traction rollers device in the embodiment of the present invention.
Fig. 7 .2 are the side view of Fig. 7 .1.
Fig. 7 .3 are the top view of Fig. 7 .1.
Fig. 7 .4 are the three-dimensional structure diagram of traction rollers device in the embodiment of the present invention.
Fig. 8 is the three-dimensional structure diagram of embodiment of the present invention middle door-plate jacking apparatus.
Fig. 9 .1 are the structural front view of embodiment of the present invention middle door-plate locking device.
Fig. 9 .2 are the left view of Fig. 9 .1.
Fig. 9 .3 are the top view of Fig. 9 .1.
Fig. 9 .4 are the three-dimensional structure diagram of the embodiment of the present invention.
Fig. 9 .5 be locking door device remove shell and with shell connected component after dimensional structure diagram.
Figure 10 .1 are the structural front view of wherein one section of lobula plate of automatic opening in the embodiment of the present invention.
Figure 10 .2 are the upward view of Figure 10 .1.
Figure 10 .3 are the partial enlargement front view of automatic opening lobula plate in the embodiment of the present invention.
Figure 10 .4 are the side view of Figure 10 .3.
Figure 10 .5 are the enlarged partial isometric view of automatic opening lobula plate in the embodiment of the present invention.
Figure 11 .1 are structural front view of the automatic lifting alarm lamp before rise in the embodiment of the present invention.
Figure 11 .2 are the left view of Figure 11 .1.
Figure 11 .3 are the top view of Figure 11 .1.
Figure 11 .4 are three-dimensional structure diagram of the embodiment of the present invention automatic lifting alarm lamp before rise.
Figure 11 .5 are three-dimensional structure diagram of the embodiment of the present invention automatic lifting alarm lamp after rise.
Specific embodiment
With reference to specific drawings and Examples, the invention will be further described.
As shown in the figure:Full-automatic waterproof safety type cover plate in embodiment it is main by cover assembly, guard rail assembly and from
Dynamic lifting alarm lamp 11 is constituted, wherein cover assembly it is main by housing 1, main door plate 2, secondary door-plate 3, cover plate opening and closing drive device 4,
Traction rollers device 5, door-plate jacking apparatus 6, locking door device 7 and tightener sprocket device 8 are constituted, guard rail assembly it is main by
Automatic lift guard rail 9 and automatic opening lobula plate 10 are constituted.
As shown in Fig. 1 ~ Fig. 5, two sets of split door panel assemblies are provided with the housing 1;The door panel assemblies include master
Door-plate 2 and two pieces of secondary door-plates 3, the main door plate 2 are hinged on the top margin frame of housing 1 by hinge, and the secondary door-plate 3 is by hinge
Chain is connected with main door plate 2, is connected through the hinge between secondary door-plate 3.
As shown in Fig. 1 ~ Fig. 5, cover plate opening and closing drive device 4 is installed below the top margin frame of the housing 1;The present invention is implemented
In example, shown in the structure 6.1 of the cover plate opening and closing drive device 4, it is mainly subtracted by motor 4.1 with two sets for being attached thereto
Fast transmission mechanism composition, the motor 4.1 is double output shaft electric machines, and two sets of described reduction gearing mechanisms are separately positioned on door
At board component both side ends position, motor 4.1 is located between two sets of reduction gearing mechanisms, and two of motor 4.1 are defeated
Shaft is connected by shaft coupling 4.2 with two sets of reduction gearing mechanisms respectively;It is separately installed with two side frames of the housing
Tightener sprocket device 8, the tightener sprocket device 8 includes tightener sprocket seat 8.1 and tightener sprocket 8.2, the tightener sprocket 8.2
Installed on tightener sprocket seat 8.1 by wheel shaft 8.3, tightener sprocket 8.2 leads to the sprocket assembly in respective side reduction gearing mechanism
Cross the connection transmission of drawing chain;
As shown in Fig. 6 .2 ~ Fig. 6 .5, it is mainly by reductor 4.3, active flange shaft for the structure of the reduction gearing mechanism
4.4th, flange bearing housing 4.5, driven rolling fixed plate 4.6, connection arc flange 4.7, connection bearing holder (housing, cover) 4.9, drive sprocket
4.10th, turn to sprocket shaft 4.11 and turn to sprocket wheel 4.12, the input shaft of the reductor 4.3 and the output shaft of motor 4.1
Connection, installs active flange shaft 4.4 on the output shaft of reductor 4.3, the front end of active flange shaft 4.4 is supported by bearing pacifies
In flange bearing housing 4.5, flange bearing housing 4.5 is arranged in driven rolling fixed plate 4.6;The active flange shaft
4.4 middle parts are provided with active flange 4.4a, the part in front of active method orchid 4.4a is located in the active flange shaft 4.4 and is set with company
Arc flange 4.7, connection bearing holder (housing, cover) 4.9 and drive sprocket 4.10 are connect, the neighboring of the connection arc flange 4.7 is provided with twice
Centrosymmetric arc connecting channel, the connection arc flange 4.7 is connected with the active flange 4.4a by mounted in arc
Slide bolt 4.8 in conduit is connected;The drive sprocket 4.10 is fixedly mounted in active flange shaft 4.4, the connecting shaft
Bearing sleeve 4.9 is arranged on connection arc flange 4.7 between drive sprocket 4.10, connects the one end of bearing holder (housing, cover) 4.9 and is connected arc method
Blue 4.7 connect, and the connection other end of bearing holder (housing, cover) 4.9 is connected with drive sprocket 4.10;The steering sprocket shaft 4.11 is by axle of usheing to seat
Hold 4.13 supportings to be arranged in driven rolling fixed plate 4.6, turn to sprocket shaft 4.11 and be located at the top of active flange shaft 4.4, turn to chain
Fixedly mounted on wheel shaft 4.11 and turn to sprocket wheel 4.12, led between the drive sprocket 4.10, steering sprocket wheel 4.12 and tightener sprocket
Cross the connection of drawing chain.
As shown in Fig. 1 ~ Fig. 5, the both sides of secondary door-plate 3 are separately installed with traction rollers device 5.
As shown in Fig. 7 .1 ~ Fig. 7 .4, it is mainly by traction rollers axle 5.1, traction rolling for the structure of the traction rollers device 5
Wheel shaft 5.1, roller bearing housing 5.2, roller shaft connecting plate 5.3, roller 5.4, drag link sleeve 5.5 and pull bar 5.6 are constituted;It is described to lead
Draw the two ends of roller shaft 5.1 to be supported by roller bearing housing 5.2 respectively, the roller bearing housing 5.2 at two ends passes through two pieces respectively
Roller shaft connecting plate 5.3 is connected on secondary door-plate 3, and roller 5.4 is supported by bearing and is arranged on traction rollers axle 5.1, described
Drag link sleeve 5.5 is sleeved on the end of traction rollers axle 5.1 and can freely rotate, and is set between drag link sleeve 5.5 and traction rollers axle 5.1
There is copper sheathing, drag link sleeve 5.5 is located at the outside of roller 5.4, and the pull bar 5.6 is arranged on drag link sleeve 5.5, the connection of the end of pull bar 5.6
Drawing chain.
As shown in Fig. 7 .1 ~ Fig. 7 .4, in the embodiment of the present invention, the part at the outer end of the endoporus of the drag link sleeve 5.5 is left a blank,
The section of leaving a blank of drag link sleeve 5.5 is provided with the tie rod hole for extending radially through drag link sleeve 5.5, and the pull bar 5.6 is installed in tie rod hole, draws
The part that the two ends of bar 5.6 are located at outside drag link sleeve 5.5 is respectively installed with buffer spring 5.7, and the one end of the buffer spring 5.7 passes through bullet
Spring covers 5.8 cylinder lever connecting rods and covers 5.5 lateral surfaces, and the other end of buffer spring 5.7 passes through the end of 5.8 cylinder lever connecting rod of spring housing 5.6.
As shown in Fig. 1 ~ Fig. 5, the door for breaking poised state when door panel assemblies tile is installed on the main door plate 2
Plate jacking apparatus 6.
In the embodiment of the present invention, the structure of the door-plate jacking apparatus 6 is specific as shown in figure 8, it is main by jacking motor
Reductor 6.1, deceleration machine bottom board 6.2, small transmission gear axle 6.3, small transmission gear 6.4, big travelling gear 6.5, big driving cog
Wheel shaft 6.6, rolling bearing units 6.7, swing arm 6.8, top wheel shaft 6.9, jacking wheel 6.10, the sensing of inductive switch frame 6.11, jacking position are opened
6.12 are closed, an inductive switch 6.13, sensing adjustment bearing 6.14, jacking position inductive head 6.15 is fallen and is fallen an inductive head 6.16
Deng composition.
As shown in figure 8, the jacking motor reducer 6.1 is arranged on deceleration machine bottom board 6.2, jacking motor reducer
6.1 output end connection small transmission gear axle 6.3, installs small transmission gear 6.4, the big transmission on small transmission gear axle 6.3
Gear 6.5 is disposed side by side on the side of small transmission gear 6.4 and engages, and big travelling gear is installed at the center of big travelling gear 6.5
Axle 6.6, the two ends of big driving gearshaft 6.6 are supported by rolling bearing units 6.7 respectively, the fixed installation of the one end of the swing arm 6.8
On big driving gearshaft 6.6, the other end of swing arm 6.8 installs top wheel shaft 6.9, is installed with and can freely turn on the top wheel shaft 6.9
Dynamic jacking wheel 6.10, the jacking wheel 6.10 is I-beam wheel.
As shown in figure 8, in the embodiment of the present invention, the door-plate jacking apparatus 6 also include Intelligent Measurement alarm mechanism, described
Intelligent Measurement alarm mechanism it is main by inductive switch frame 6.11, jacking position inductive switch 6.12, fall an inductive switch 6.13, sense
Bearing 6.14, jacking position inductive head 6.15 should be adjusted and an inductive head 6.16 is fallen and constituted, the inductive switch frame 6.11 is installed
On deceleration machine bottom board 6.2, jacking position inductive switch 6.12 is arranged on the upper end of inductive switch frame 6.11, described to fall position sense
Inductive switch 6.13 is arranged on the lower end of inductive switch frame 6.11, and the sensing adjustment bearing 6.14 is arranged on big driving gearshaft 6.6
On, sensing adjustment bearing 6.14 is relative with the front of inductive switch frame 6.11, jacking inductive head 6.15 with fall an inductive head
6.16 are arranged on sensing adjustment bearing 6.14;When big driving gearshaft 6.6 drives swing arm 6.8 to be rocked to cocked position, top
The triggering jacking of raise-position inductive head 6.15 position inductive switch 6.12;Position is fallen when big driving gearshaft 6.6 drives swing arm 6.8 to be rocked to
When putting, fall the triggering of an inductive head 6.16 and fall an inductive switch 6.13.
As shown in figure 8, in the embodiment of the present invention, the sensing adjustment bearing 6.14 is fanning strip, sensing adjustment bearing
6.14 home position is connected on the big driving gearshaft 6.6, and the outer edge of sensing adjustment bearing 6.14 is provided with central angle
It is 90 degree of arc mounting groove, jacking position inductive head 6.15 and falls an inductive head 6.16 and be separately mounted to arc mounting groove
Two ends, jacking position inductive head 6.15 falls an inductive head with the line in the axle center of big driving gearshaft 6.6 perpendicular to described
6.16 with the line in the axle center of big driving gearshaft 6.6.
As shown in Fig. 1 ~ Fig. 5, be provided with the secondary door-plate 3 for when door panel assemblies tile by secondary door-plate 3 and housing 1
The locking door device 7 being locked together.
In the embodiment of the present invention, as shown in Fig. 9 .1 ~ Fig. 9 .5, it is mainly by lock core for the structure of the locking door device 7
7.1st, lock core set 7.2, lock core set fixed plate 7.3, lock core set end cap 7.4, adjustable plate 7.5, motor reducer 7.6, shell 7.7,
Little gear 7.8, pinion shaft 7.9, pull-rod nut gear 7.10, pull bar 7.11, small bearing cap 7.12, pull-rod nut 7.13, drawing
Rod bearing lid 7.14, connecting pin 7.15, door-plate lock inductive switch frame 7.16, locking bit inductive switch 7.17, solution lock-bit sensing are opened
Close 7.18 and door-plate lock inductive head 7.19 grade composition.
As shown in Fig. 9 .1 ~ Fig. 9 .5, the lock core set 7.2 is arranged in lock core set fixed plate 7.3, lock core set fixed plate
7.3 are fixedly mounted on secondary door-plate 3;Lock core covers 7.2 rear ends and installs lock core set end cap 7.4, and the lock core 7.1 is installed on the lock
In core retainer plate 7.2 can antero posterior axis to movement, be provided with lock core copper sheathing between lock core set 7.2 and lock core 7.1;The rear end of the lock core 7.1
It is connected with telescopic moving device, lock core 7.1 can be moved forward and backward under the driving of telescopic moving device, and lock core 7.1 enters or exits
Corresponding lockhole on housing 1, realizes locking or unlocks.
In the embodiment of the present invention, the telescopic moving device it is main by motor reducer 7.6, shell 7.7, little gear 7.8,
Pinion shaft 7.9, pull-rod nut gear 7.10 and pull bar 7.11 are constituted, and the little gear 7.8 and pull-rod nut gear 7.10 are flat
Row is disposed side by side in shell 7.7, little gear 7.8 and the engaged transmission of pull-rod nut gear 7.10;Felt at ease in the little gear 7.8
Dress pinion shaft 7.9, the two ends of the pinion shaft 7.9 are supported by bearing be arranged in the small bearing cap 7.12 of two pieces respectively, institute
The small bearing cap 7.12 of two pieces stated is respectively and fixedly installed on shell 7.7, the axle stretch end and motor reducer of pinion shaft 7.9
7.6 output shaft connection;The center of pull-rod nut gear 7.10 fixedly mounts a pull-rod nut 7.13, the pull-rod nut
7.13 two ends are supported by bearing be arranged in two pieces pull bar bearing cap 7.14 respectively, 7.14 points described of two pieces pull bar bearing cap
It is not fixedly mounted on shell 7.7, the center of the pull-rod nut 7.13 installs one and constitutes screw-driven cooperation with it
Thread 7.11, the front end of the thread 7.11 is connected with the rear end of the lock core 7.1.
As shown in Fig. 9 .5, the rear end of the lock core 7.1 is provided with connection flat groove, and the front end of the thread 7.11 is provided with connection
Homalocephalus, the connection homalocephalus is placed in connection flat groove and is connected by connecting pin 7.15.For the ease of regulation, the connection homalocephalus
It is axial long kidney-shaped hole with the hole for being used to install connecting pin 7.15 on connection flat groove.
In addition, in the embodiment of the present invention, the hole for being used to install lock core set 7.2 in the lock core set fixed plate 7.3 is level
To long kidney-shaped hole, adjustable plate 7.5 is provided between lock core set 7.2 and lock core set fixed plate 7.3.Lock core set 7.2 can so be finely tuned
Installation site in lock core set fixed plate 7.3, facilitates the installation between device to coordinate.
During work, motor reducer 7.6 drives pinion shaft 7.9 and little gear 7.8 to rotate, and little gear 7.8 drives pull bar
Nut gear 7.10 is rotated, and pull-rod nut gear 7.10 rotates the pull-rod nut 7.13 for making to be arranged on center and rotates, pull-rod nut
7.13 order about thread 7.11 when rotating moves axially, and produces thrust or pull strap movable lock core 7.1 to stretch out or retract, and realizes lock
Fixed or unblock.
The telescopic moving device in addition to the foregoing structure, can also use cylinder, oil cylinder or tractive magnet.Work
When, the movable part on cylinder, oil cylinder or electromagnet is connected with the afterbody of lock core 7.1, thrust that cylinder, oil cylinder or electromagnet are produced or
Pull strap movable lock core 7.1 stretches out or retracts, and lock core 7.1 can be by locking door, the unblock of the retraction Rear Door of lock core 7.1 after stretching out.
In addition, in order to realize Automated condtrol, and the security of equipment is improved, the locking door device is additionally provided with door
Plate is locked into an alarm mechanism;It is main by door-plate lock inductive switch frame 7.16, locking bit sensing that the door-plate is locked into an alarm mechanism
Switch 7.17, solution lock-bit inductive switch 7.18 and door-plate lock inductive head 7.19 are constituted, and the door-plate lock inductive switch frame 7.16 is pacified
Fill on the shell 7.7 in the telescopic moving device, the front and back end of door-plate lock inductive switch frame 7.16 is respectively mounted locking bit sense
Inductive switch 7.17, solution lock-bit inductive switch 7.18, the door-plate lock inductive head 7.19 are arranged on lock core 7.1, door-plate lock sensing
First 7.19 follow lock core 7.1 that locking bit inductive switch 7.17 or solution lock-bit inductive switch 7.18 are triggered when moving forward and backward in place.
As shown in Fig. 1 ~ Fig. 5, the side frame of the housing 1 is provided with installation conduit, and the automatic lift guard rail 9 is installed
Installing in conduit, automatic lift guard rail 9 can directly using " the electric up-down guardrail of applicant【Application number
CN201520092114.3】" technology in patent.The lobula plate 10 that automatically turns on is arranged on the side frame of housing 1, automatically
Open lobula plate 10 to be automatically opened up when automatic lift guard rail 9 rises, be automatically switched off simultaneously after automatic lift guard rail 9 is fallen
Seal installation conduit.
In the embodiment of the present invention, it is described automatically turn on lobula plate 10 structure as shown in Figure 10 .1 ~ Figure 10 .5, its mainly by
Lobula plate 10.1, turnover transmission device 10.2 and turn drive motor reductor 10.3 are constituted, if the lobula plate 10.1 includes
The plate 10.1a that dry block head and the tail are sequentially connected with, every piece of plate 10.1a is fitted with two sets orders about turning over for plate 10.1a open and close
Turn transmission device 10.2, the turnover transmission device 10.2 is arranged on housing 1, and turnover transmission device 10.2 drives electricity with upset
Machine reductor 10.3 is connected, and the turn drive motor reductor 10.3 is provided makes the power of the open and close of lobula plate 10.1.
As shown in Figure 10 .1 ~ Figure 10 .5, in the embodiment of the present invention, the turnover transmission device 10.2 is main to be driven by upset
Input shaft 10.2a, upset driving gear 10.2b, upset driven gear 10.2c, upset driven gear shaft 10.2d, hinge bent plate
10.2e and promotion rotary support 10.2f compositions;The upset driving gear 10.2b is parallel side by side with upset driven gear 10.2c
It is arranged in promotion rotary support 10.2f, promotes rotary support 10.2f to be fixedly mounted on housing 1, overturns driving gear
10.2b and upset driven gear 10.2c engaged transmissions;The upset transmission input shaft 10.2a is arranged on upset driving gear
10.2b centers, the axle stretch end of upset transmission input shaft 10.2a is connected with the output end of turn drive motor reductor 10.3;Institute
Upset transmission input shaft 10.2a two ends are stated to be supported in two pieces main drive gear bearing cap 10.2g by bearing respectively, it is described
Two pieces main drive gear bearing cap 10.2g be respectively and fixedly installed to promote on rotary support 10.2f;The upset driven gear
10.2c centers fixed installation upset driven gear shaft 10.2d, the upset driven gear shaft 10.2d two ends pass through bearing respectively
Supporting is arranged in two pieces driven gear bearing lid 10.2h, and described two pieces driven gear bearing lid 10.2h is fixedly mounted respectively
On rotary support 10.2f is promoted;The hinge bent plate 10.2e is U-shaped, and it is driven that hinge bent plate 10.2e one end is fixed on upset
On gear shaft 10.2d, the hinge bent plate 10.2e other ends are fixedly connected on plate 10.1a bottoms.The upset driven gear
10.2c is preferably arranged to sector gear, so both ease of assembly, and space interference can be reduced again.
As shown in Figure 10 .1 ~ Figure 10 .5, in the embodiment of the present invention, the hinge bent plate 10.2e passes through elastic connecting component
It is connected with plate 10.1a, the coupling assembly is main by oscillating bearing 10.2i, the small axle 10.2j of connection and tension spring 10.2k groups
Into described oscillating bearing 10.2i one end is arranged on hinge bent plate 10.2e, and the small axle 10.2j of connection is in oscillating bearing
In the 10.2i other ends, the small axle 10.2j upper ends of connection are fixedly connected on plate 10.1a bottoms, the tension spring 10.2k sets
Mounted in small axle 10.2j lower semisections are connected, spring 10.2k upper ends connection oscillating bearing 10.2i is tensed, tense the connection of spring 10.2k lower ends
On the step for connecting small axle 10.2j.
In the embodiment of the present invention, often cover turnover transmission device 10.2 and be equipped with a turn drive motor reductor 10.3,
Upset transmission input shaft 10.2a is connected with the output shaft of turn drive motor reductor 10.3, so can both realize multiple plates
Opened while piece 10.1a, it is possibility to have the closing that has of unlatching.In actual applications, multiple plate 10.1a are being required simultaneously
The occasion of unlatching, can also use following type of drive, i.e., the upset transmission input shaft in many set turnover transmission devices 10.2
Sequentially concatenated by synchronizing shaft between 10.2a and finally the output shaft with turn drive motor reductor 10.3 is connected.
In the embodiment of the present invention, the full-automatic waterproof safety type cover plate also include automatic lifting alarm lamp 11, it is described from
Dynamic lifting alarm lamp 11 is arranged at two diagonal positions of housing.
As shown in Figure 11 .1 ~ Figure 11 .5, it is mainly by motor reducer 11.1, solid for the structure of the automatic lifting alarm lamp
Determine top board 11.2, drive sprocket 11.3, one-level screw shaft bearing 11.4, one-level lifting screw 11.5, one-level driven sprocket 11.6,
One-level lifting nut 11.7, lifter plate 11.8, support base 11.9, slip sprocket wheel 11.10, thrust bearing 11, secondary lifting sleeve
11.12nd, lifting lamp stand 11.13,11.14, two grades of screw shaft bearings 11.15 of secondary lifting screw rod and two grades of driven sprockets 11.16,
Inductive switch support 11.17, upper inductive switch 11.18, lower inductive switch 11.19, inductive head 11.20 and crown top of burner 11.21 etc. zero
Part is constituted.
As shown in Figure 11 .1 ~ Figure 11 .5, the motor reducer 11.1 is arranged on the fixed one end bottom of top board 11.2, fixed
Top board 11.2 is fixedly mounted on housing 1, and the output shaft of motor reducer 11.1 is upward through the correspondence on fixed top board 11.2
Drive sprocket 11.3 is installed behind hole;The one-level screw shaft bearing 11.4 is fixedly mounted on the central bottom of fixed top board 11.2, institute
State one-level lifting screw 11.5 to be supported in one-level screw shaft bearing 11.4 by bearing, the upper end of one-level lifting screw 11.5
One-level driven sprocket 11.6, the one-level driven sprocket 11.6 and drive chain are installed after through the corresponding aperture on fixed top board 11.2
Connected by chain between wheel 11.3 and be driven;The periphery milling of the one-level lifting screw 11.5 is provided with four planes, adjacent plane
Corner leaves screw thread, and the spiral shell of one-level lifting nut 11.7 is mounted on one-level lifting screw 11.5, the one-level lifting nut
Lifter plate 11.8 and support base 11.9 are fixedly mounted on 11.7, the slip sprocket wheel 11.10 is sleeved on one-level lifting screw 11.5
Above and by the rest of support base 11.9, slide between the upper end of sprocket wheel 11.10 and one-level lifting nut 11.7, slide sprocket wheel 11.10
Thrust bearing 11.11 is respectively arranged between lower end and support base 11.9;The internal via shape and one-level for sliding sprocket wheel 11.10
The cross sectional shape of lifting screw 11.5 matches, and sliding sprocket wheel 11.10 can be freely lifted cunning along one-level lifting screw 11.5
Move but can not freely rotate;The lower end of secondary lifting sleeve 11.12 is fixedly connected on lifter plate 11.8, the lifting lamp stand
11.13 are arranged in secondary lifting sleeve 11.12 with liftable movement but non-rotatable form, and the alarm lamp is arranged on and rises
Drop lamp stand 11.13 upper end;The secondary lifting screw rod 11.14 is lifted in lamp stand 11.13 mounted in described, secondary lifting screw rod
11.14 lower ends are supported by bearing and are arranged in two grades of screw shaft bearings 11.15, and two grades of screw shaft bearings 11.15 are fixed
On lifter plate 11.8, two grades of driven sprockets 11.16 are installed in the lower end of secondary lifting screw rod 11.14, described two grades from
Connected by chain between movable sprocket 11.16 and the slip sprocket wheel 11.10 and be driven, the secondary lifting nut spiral shell is mounted in two grades
On lifting screw 11.14, the lifting lower end of lamp stand 11.13 is connected with secondary lifting nut.
As shown in Figure 11 .1 ~ Figure 11 .5, in the embodiment of the present invention, to realize the Based Intelligent Control of automatic lifting alarm lamp, institute
State automatic lifting alarm lamp and be additionally provided with lifting alarm mechanism in place.Alarm mechanism is main by inductive switch branch in place for the lifting
Frame 11.17, upper inductive switch 11.18, lower inductive switch 11.19 and inductive head 11.20 are constituted, the inductive switch support
11.17 upper ends are arranged on fixed top board 11.2, the upper and lower side of inductive switch support 11.17 be respectively mounted inductive switch 11.18,
Lower inductive switch 11.19, the inductive head 11.20 is arranged on lifter plate 11.8, and inductive head 11.20 follows 11.8 liters of lifter plate
Triggering upper inductive switch 11.18 or lower inductive switch 11.19 when drop is moved into place.Adjust for convenience, the inductive switch branch
It is vertical long kidney-shaped hole to be used to install inductive switch 11.18 and the mounting hole of lower inductive switch 11.19 on frame 11.17.
As shown in Figure 11 .1 ~ Figure 11 .5, in the embodiment of the present invention, the secondary lifting sleeve 11.12 is provided with twice and puts down
In the guide groove of its length direction, the lower end of lifting lamp stand 11.13 is provided with two pilot pins to row, and lifting lamp stand 11.13 loads two grades
After jacking sleeve 11.12, the pilot pin correspondence is embedded in the guide groove.The top of the lifting lamp stand 11.13 is provided with the crown top of burner
11.21。
Operation principle of the invention and the course of work are as follows:
Automatically the unlatching step of waterproof safety type cover plate is:
1st, automatic lifting alarm lamp is risen:Motor reducer 11.1 starts, and drive sprocket 11.3 passes through chain-driving one-level
Driven sprocket 11.6 is rotated, and one-level driven sprocket 11.6 drives one-level lifting screw 11.5 to rotate, with one-level lifting screw 11.5
The one-level lifting nut 11.7 of threaded connection be achieved in rise movement so that drive lifter plate 11.8, support base 11.9 and
Associated components also synchronous rising therewith in both of which;Slip sprocket wheel 11.10 in support base 11.9 exists
One-level lifting screw 11.5 is also followed by while following support base 11.9 to rise to rotate, slide sprocket wheel 11.10 in motion process
The middle two grades of driven sprockets 11.16 driven on lifter plate 11.8 rotate, and two grades of driven sprockets 11.16 drive secondary lifting
Screw rod 11.14 rotates, and the secondary lifting nut being threadedly coupled with secondary lifting screw rod 11.14 is achieved in rising movement, with two
Thus the lifting lamp stand 11.13 of level lifting nut connection rises【As shown in Figure 11 .5】.After rising in place, inductive head 11.20
Inductive switch 11.18 in triggering, upper inductive switch 11.18 sends control signal to motor reducer 11.1, motor reducer
11.1 stop.
2nd, lobula plate 10.1 is opened:Turn drive motor reductor 10.3 starts, drive upset transmission input shaft 10.2a and
Upset driving gear 10.2b rotations, upset driving gear 10.2b drives the 10.2c rotations of upset driven gear, overturns driven gear
10.2c drives upset driven gear shaft 10.2d to rotate, and upset driven gear shaft 10.2d drives hinge bent plate 10.2e rotations, from
And overturn the plate 10.1a for being connected to the hinge bent plate 10.2e other ends.Some set synchronization actions of turnover transmission device 10.2,
Realize the automatic opening of lobula plate 10.1.
3rd, automatic lift guard rail 9 rises:Action process is referring to patent CN201520092114.3.
4th, locking door device 7 is unlocked:Motor reducer 7.6 drives pinion shaft 7.9 and little gear 7.8 to rotate, small tooth
Wheel 7.8 drives pull-rod nut gear 7.10 to rotate, and pull-rod nut gear 7.10 rotates the pull-rod nut 7.13 for making to be arranged on center
Rotate, pull-rod nut 7.13 orders about thread 7.11 and moves axially when rotating, produce pull strap movable lock core 7.1 to retract, realize
Unblock.
5th, the jacking of door-plate jacking apparatus 6:Jacking motor reducer 6.1 starts, and brief biography is driven by small transmission gear axle 6.3
Moving gear 6.4 is rotated, and small transmission gear 6.4 drives big travelling gear 6.5 to rotate, and big travelling gear 6.5 drives swing arm 6.8 to put
Dynamic, when swing arm 6.8 is lifted up, the jacking wheel 6.10 of the other end of swing arm 6.8 starts jacking door-plate, by the door-plate of jacking around hinge
Chain is rotated up certain angle, and connection function by hinge drives remaining door-plate, and some pieces of door-plates in door panel assemblies become
It is that, in M shape states, poised state when now door panel assemblies tile is broken.
6th, cover plate opening and closing drive device 4 and traction rollers device 5 are pulled:The output shaft at the two ends of motor 4.1 is by power
The input shaft of reductor 4.3 in two sets of reduction gearing mechanisms is delivered to, rotating speed is reduced and increase torsion, passed through by reductor 4.3
Drive sprocket 4.10 in active flange shaft 4.4 drives drawing chain positive and negative rotation, and drawing chain passes through pull bar 5.6 again
Secondary door-plate motion is driven, the buffer spring 5.7 on pull bar 5.6 plays cushioning effect;All of door-plate is set to be displaced outwardly and turn over
Turn, be finally turned to 90 degree, cover assembly is fully open.
Automatically the closing step of waterproof safety type cover plate cover plate is:Jacking wheel in door-plate jacking apparatus 6 switchs to level,
Cover plate opening and closing drive device 4 and traction rollers device 5 are reversely pulled, and the door panel assemblies in cover assembly is gone to its flat presentation,
Locking door device 7 is locked, and automatic lift guard rail 9 is fallen, and is automatically turned on lobula plate 10 and is closed, and automatic lifting alarm lamp 11 drops
Under.
Claims (20)
1. Full automatic safety cover plate, including guard rail for sealing the cover assembly of hole and be arranged on around hole is total
Into;It is characterized in that:
The cover assembly includes housing(1), the housing(1)Inside it is provided with a set of door panel assemblies singly opened or two sets split
Door panel assemblies;The door panel assemblies include main door plate(2)At least one piece secondary door-plate(3), the main door plate(2)Cut with scissors by hinge
It is connected in housing(1)Top margin frame on, the secondary door-plate(3)By hinge and main door plate(2)Connection, secondary door-plate(3)Between pass through
Chain connection;The housing(1)Cover plate opening and closing drive device is installed below top margin frame(4), the cover plate opening and closing driving dress
Put(4)Including motor(4.1)With two sets of reduction gearing mechanisms being attached thereto, described two sets of reduction gearing mechanisms difference
It is arranged at door panel assemblies both side ends position;Tightener sprocket device is separately installed with two side frames of the housing(8),
The tightener sprocket device(8)Including tightener sprocket seat(8.1)And tightener sprocket(8.2), the tightener sprocket(8.2)By wheel
Axle(8.3)Tightener sprocket seat is installed(8.1)On, tightener sprocket(8.2)Lead to the sprocket assembly in respective side reduction gearing mechanism
Cross the connection transmission of drawing chain;The secondary door-plate(3)Both sides are separately installed with traction rollers device(5), the traction rollers dress
Put(5)Including traction rollers axle(5.1), roller bearing housing(5.2), roller shaft connecting plate(5.3), roller(5.4), drag link sleeve
(5.5)And pull bar(5.6);The traction rollers axle(5.1)Two ends pass through roller bearing housing respectively(5.2)Support, two ends
Roller bearing housing(5.2)Pass through two pieces roller shaft connecting plate respectively(5.3)It is connected to secondary door-plate(3)On, roller(5.4)Pass through
Bearing supporting is arranged on traction rollers axle(5.1)On, the drag link sleeve(5.5)It is sleeved on traction rollers axle(5.1)End and energy
It is enough freely to rotate, drag link sleeve(5.5)Positioned at roller(5.4)Outside, the pull bar(5.6)Installed in drag link sleeve(5.5)On, pull bar
(5.6)End connection drawing chain;The main door plate(2)On be provided with for breaking poised state when door panel assemblies tile
Door-plate jacking apparatus(6), the secondary door-plate(3)On be provided with for when door panel assemblies tile by secondary door-plate(3)With housing(1)
The locking door device being locked together(7);
The guard rail assembly includes automatic lift guard rail(9)With automatic opening lobula plate(10), the housing(1)Side
Frame is provided with installation conduit, the automatic lift guard rail(9)In installation conduit, the automatic opening lobula plate(10)
Installed in housing(1)Side frame on, automatically turn on lobula plate(10)In automatic lift guard rail(9)Automatically opened up during rise,
In automatic lift guard rail(9)Installation conduit is automatically switched off and sealed after falling.
2. Full automatic safety cover plate as claimed in claim 1, it is characterised in that:The cover plate opening and closing drive device(4)In
Motor(4.1)It is arranged between two sets of reduction gearing mechanisms, motor(4.1)Two output shafts respectively by same
Step axle(4.2)It is connected with two sets of reduction gearing mechanisms;The reduction gearing mechanism includes reductor(4.3), active flange shaft
(4.4), flange bearing housing(4.5), driven rolling fixed plate(4.6), connection arc flange(4.7), connection bearing holder (housing, cover)(4.9)、
Drive sprocket(4.10), turn to sprocket shaft(4.11)With steering sprocket wheel(4.12), the reductor(4.3)Input shaft with drive
Motor(4.1)Output shaft connection, reductor(4.3)Output shaft on install active flange shaft(4.4), the active flange shaft
(4.4)Front end is supported by bearing and is arranged on flange bearing housing(4.5)It is interior, flange bearing housing(4.5)Installed in driven rolling
Fixed plate(4.6)On;The active flange shaft(4.4)Middle part is provided with active flange(4.4a), the active flange shaft(4.4)On
Positioned at active flange(4.4a)The part in front is set with connection arc flange(4.7), connection bearing holder (housing, cover)(4.9)And drive sprocket
(4.10), the connection arc flange(4.7)Neighboring be provided with the centrosymmetric arc connecting channel of twice, the connection arc
Shape flange(4.7)With the active flange(4.4a)By the slide bolt in arc connecting channel(4.8)Connection;It is described
Drive sprocket(4.10)It is fixedly mounted on active flange shaft(4.4)On, the connection bearing holder (housing, cover)(4.9)It is arranged on connection arc method
It is blue(4.7)In drive sprocket(4.10)Between, connect bearing holder (housing, cover)(4.9)One end be connected arc flange(4.7)Connection, connecting shaft
Bearing sleeve(4.9)The other end and drive sprocket(4.10)Connection;The steering sprocket shaft(4.11)By rolling bearing units(4.13)Branch
Hold installed in driven rolling fixed plate(4.6)On, turn to sprocket shaft(4.11)Positioned at active flange shaft(4.4)Top, turns to sprocket wheel
Axle(4.11)Upper fixed installation turns to sprocket wheel(4.12), the drive sprocket(4.10), turn to sprocket wheel(4.12)With tightener sprocket
Between by pull chain connect.
3. Full automatic safety cover plate as claimed in claim 1, it is characterised in that:The traction rollers device(5)In drawing
Rod set(5.5)The part at the outer end of endoporus is left a blank, in drag link sleeve(5.5)Section of leaving a blank be provided with and extend radially through drag link sleeve(5.5)
Tie rod hole, the pull bar(5.6)It is installed in tie rod hole, pull bar(5.6)Two ends are located at drag link sleeve(5.5)Outer part difference
It is set with buffer spring(5.7), the buffer spring(5.7)One end passes through spring housing(5.8)Cylinder lever connecting rod set(5.5)Outside
Face, buffer spring(5.7)The other end passes through spring housing(5.8)Cylinder lever connecting rod(5.6)End;The drag link sleeve(5.5)With traction
Roller shaft(5.1)Between be provided with copper sheathing.
4. Full automatic safety cover plate as claimed in claim 1, it is characterised in that:The door-plate jacking apparatus(6)Including top
Lifting motor reductor(6.1), deceleration machine bottom board(6.2), small transmission gear axle(6.3), small transmission gear(6.4), big driving cog
Wheel(6.5), big driving gearshaft(6.6), rolling bearing units(6.7), swing arm(6.8), top wheel shaft(6.9)With jacking wheel(6.10);
The jacking motor reducer(6.1)Installed in deceleration machine bottom board(6.2)On, jacking motor reducer(6.1)Output end connect
Connect small transmission gear axle(6.3), small transmission gear axle(6.3)Upper installation small transmission gear(6.4), the big travelling gear
(6.5)It is disposed side by side on small transmission gear(6.4)Side is simultaneously engaged, big travelling gear(6.5)Center is installed by big driving cog
Wheel shaft(6.6), the big driving gearshaft(6.6)Two ends pass through rolling bearing units respectively(6.7)Supporting, the swing arm(6.8)One
End is fixedly mounted on big driving gearshaft(6.6)On, swing arm(6.8)The other end installs top wheel shaft(6.9), the top wheel shaft
(6.9)On jacking wheel free to rotate is installed(6.10).
5. Full automatic safety cover plate as claimed in claim 4, it is characterised in that:The door-plate jacking apparatus(6)Also include
Intelligent Measurement alarm mechanism, the Intelligent Measurement alarm mechanism includes inductive switch frame(6.11), jacking position inductive switch
(6.12), fall an inductive switch(6.13), sensing adjustment bearing(6.14), jacking position inductive head(6.15)Sense with position is fallen
Head(6.16), the inductive switch frame(6.11)Installed in deceleration machine bottom board(6.2)On, jacking position inductive switch(6.12)
Installed in inductive switch frame(6.11)Upper end, it is described to fall an inductive switch(6.13)Installed in inductive switch frame(6.11)Under
End, the sensing adjustment bearing(6.14)Installed in big driving gearshaft(6.6)On, sensing adjustment bearing(6.14)Opened with sensing
Close frame(6.11)Front is relative, jacking position inductive head(6.15)With fall an inductive head(6.16)Installed in sensing adjustment bearing
(6.14)On;When big driving gearshaft(6.6)Drive swing arm(6.8)When being rocked to cocked position, jacking position inductive head(6.15)
Triggering jacking position inductive switch(6.12);When big driving gearshaft(6.6)Drive swing arm(6.8)When being rocked to lowering position, fall
The next inductive head(6.16)Triggering falls an inductive switch(6.13).
6. Full automatic safety cover plate as claimed in claim 5, it is characterised in that:The sensing adjustment bearing(6.14)It is fan
Shape plate, sensing adjustment bearing(6.14)Home position be connected to the big driving gearshaft(6.6)On, sensing adjustment bearing
(6.14)Outer edge be provided with the arc mounting groove that central angle is 90, jacking position inductive head(6.15)With fall an inductive head
(6.16)It is separately mounted to the two ends of arc mounting groove.
7. Full automatic safety cover plate as claimed in claim 1, it is characterised in that:The locking door device(7)Including lock
Core retainer plate(7.2), lock core set fixed plate(7.3), lock core set end cap(7.4), lock core(7.1)With telescopic moving device;The lock core
Set(7.2)Fixed plate is covered installed in lock core(7.3)On, lock core set fixed plate(7.3)It is fixedly mounted on secondary door-plate(3)On;Lock core
Set(7.2)Rear end is installed by lock core set end cap(7.4), the lock core(7.1)It is installed on the lock core set(7.2)It is interior being capable of antero posterior axis
To movement, lock core(7.1)Rear end is connected with telescopic moving device, lock core(7.1)Can be front and rear under the driving of telescopic moving device
It is mobile, lock core(7.1)Into or exit housing(1)Upper corresponding lockhole, realizes locking or unlocks.
8. Full automatic safety cover plate as claimed in claim 7, it is characterised in that:The telescopic moving device subtracts including motor
Fast machine(7.6), shell(7.7), little gear(7.8), pinion shaft(7.9), pull-rod nut gear(7.10)And pull bar(7.11),
The little gear(7.8)With pull-rod nut gear(7.10)It is parallel to be disposed side by side on shell(7.7)It is interior, little gear(7.8)With drawing
Stem nut gear(7.10)Engaged transmission;The little gear(7.8)Center is installed by pinion shaft(7.9), the pinion shaft
(7.9)Two ends are supported by bearing be arranged on the small bearing cap of two pieces respectively(7.12)It is interior, the small bearing cap of described two pieces(7.12)
It is respectively and fixedly installed to shell(7.7)On, pinion shaft(7.9)Axle stretch end and motor reducer(7.6)Output shaft connection;
The pull-rod nut gear(7.10)Center fixedly mounts a pull-rod nut(7.13), the pull-rod nut(7.13)Distinguish at two ends
Supported by bearing and be arranged on two pieces pull bar bearing cap(7.14)Interior, described two pieces pull bar bearing cap(7.14)It is fixed respectively to pacify
Mounted in shell(7.7)On, the pull-rod nut(7.13)Center install one with its constitute screw-driven cooperation screw thread
Pull bar(7.11), the thread(7.11)Front end and the lock core(7.1)Rear end connects.
9. Full automatic safety cover plate as claimed in claim 8, it is characterised in that:The lock core(7.1)Rear end is provided with connection
Flat groove, the thread(7.11)Front end is provided with connection homalocephalus, and the connection homalocephalus is placed in connection flat groove and by connection
Pin(7.15)Connection;For installing connecting pin on the connection homalocephalus and connection flat groove(7.15)Hole be that axial kidney-shaped is long
Hole.
10. Full automatic safety cover plate as claimed in claim 7, it is characterised in that:The locking door device(7)Also include
Door-plate is locked into an alarm mechanism;The door-plate is locked into an alarm mechanism and locks inductive switch frame including door-plate(7.16), locking bit sense
Inductive switch(7.17), solution lock-bit inductive switch(7.18)Inductive head is locked with door-plate(7.19), the door-plate lock inductive switch frame
(7.16)Shell in the telescopic moving device is installed(7.7)On, door-plate lock inductive switch frame(7.16)Front and back end difference
Locking bit inductive switch is installed(7.17), solution lock-bit inductive switch(7.18), the door-plate lock inductive head(7.19)Installed in lock
Core(7.1)On, door-plate lock inductive head(7.19)Follow lock core(7.1)Locking bit inductive switch is triggered when moving forward and backward in place
(7.17)Or solution lock-bit inductive switch(7.18).
11. Full automatic safety cover plates as claimed in claim 1, it is characterised in that:The automatic opening lobula plate includes small
Impeller(10.1), turnover transmission device(10.2)With turn drive motor reductor(10.3), the lobula plate(10.1)Including
The plate that at least two pieces of head and the tail are sequentially connected with(10.1a), every piece of plate(10.1a)It is fitted with and at least a set of orders about plate
(10.1a)The turnover transmission device of open and close(10.2), the turnover transmission device(10.2)Installed in housing(1)On, turn over
Turn transmission device(10.2)With turn drive motor reductor(10.3)Connection, the turn drive motor reductor(10.3)Carry
For making lobula plate(10.1)The power of open and close.
12. Full automatic safety cover plates as claimed in claim 11, it is characterised in that:The turnover transmission device(10.2)Bag
Include upset transmission input shaft(10.2a), upset driving gear(10.2b), upset driven gear(10.2c), upset driven gear
Axle(10.2d), hinge bent plate(10.2e)With promotion rotary support(10.2f);The upset driving gear(10.2b)And upset
Driven gear(10.2c)It is parallel to be disposed side by side on promotion rotary support(10.2f)It is interior, promote rotary support(10.2f)Fixed peace
Mounted in housing(1)On, overturn driving gear(10.2b)With upset driven gear(10.2c)Engaged transmission;The upset transmission is defeated
Enter axle(10.2a)Installed in upset driving gear(10.2b)Center, overturns transmission input shaft(10.2a)Axle stretch end with upset
Motor reductor(10.3)Output end connection;The upset transmission input shaft(10.2a)Two ends are respectively by bearing branch
Hold installed in two pieces main drive gear bearing cap(10.2g)Interior, described two pieces main drive gear bearing cap(10.2g)It is fixed respectively to pacify
Mounted in promotion rotary support(10.2f)On;The upset driven gear(10.2c)Center fixed installation upset driven gear shaft
(10.2d), the upset driven gear shaft(10.2d)Two ends are supported by bearing be arranged on two pieces driven gear bearing lid respectively
(10.2h)Interior, described two pieces driven gear bearing lid(10.2h)It is respectively and fixedly installed to promote rotary support(10.2f)On;
The hinge bent plate(10.2e)It is U-shaped, hinge bent plate(10.2e)One end is fixed on upset driven gear shaft(10.2d)On, hinge
Chain bent plate(10.2e)The other end is fixedly connected on plate(10.1a)Bottom.
13. Full automatic safety cover plates as claimed in claim 11, it is characterised in that:The hinge bent plate passes through elastic connection
Component and plate(10.1a)Connection, the coupling assembly includes oscillating bearing(10.2i), connect small axle(10.2j)With tension spring
(10.2k), the oscillating bearing(10.2i)One end is arranged on hinge bent plate, the small axle of connection(10.2j)In oscillating bearing
(10.2i)In the other end, the small axle of connection(10.2j)Upper end is fixedly connected on plate(10.1a)Bottom, the tension spring
(10.2k)It is sleeved on the small axle of connection(10.2j)Lower semisection, tenses spring(10.2k)Upper end connects oscillating bearing(10.2i), tense
Spring(10.2k)Lower end is connected to the small axle of connection(10.2j)Step on.
14. Full automatic safety cover plates as claimed in claim 12, it is characterised in that:Cover the turnover transmission device more
(10.2)In upset transmission input shaft(10.2a)Between sequentially concatenated by synchronizing shaft and finally with turn drive motor slow down
Machine(10.3)Output shaft connection.
15. Full automatic safety cover plates as claimed in claim 11, it is characterised in that:Often cover turnover transmission device(10.2)
It is equipped with a turn drive motor reductor(10.3), overturn transmission input shaft(10.2a)With turn drive motor reductor
(10.3)Output shaft connection.
16. Full automatic safety cover plates as claimed in claim 1, it is characterised in that:The full-automatic waterproof safety type cover plate
Also include automatic lifting alarm lamp(11), the automatic lifting alarm lamp(11)At two diagonal positions of housing.
17. Full automatic safety cover plates as claimed in claim 16, it is characterised in that:The automatic lifting alarm lamp includes electricity
Machine reductor(11.1), fixed top board(11.2), drive sprocket(11.3), one-level screw shaft bearing(11.4), one-level lifting spiral shell
Bar(11.5), one-level driven sprocket(11.6), one-level lifting nut(11.7), lifter plate(11.8), support base(11.9), slide
Sprocket wheel(11.10), secondary lifting sleeve(11.12), lifting lamp stand(11.13), secondary lifting screw rod(11.14), two grades of screw rods
Bearing block(11.15)With two grades of driven sprockets(11.16);Motor reducer(11.1)Installed in fixed top board(11.2)One end bottom
Portion, fixed top board(11.2)It is fixedly mounted on housing(1)On, motor reducer(11.1)Output shaft be upward through fixed top board
(11.2)On corresponding aperture after drive sprocket is installed(11.3);The one-level screw shaft bearing(11.4)It is fixedly mounted on fixed top
Plate(11.2)Central bottom, the one-level lifting screw(11.5)Supported by bearing and be arranged on one-level screw shaft bearing(11.4)
It is interior, one-level lifting screw(11.5)Upper end passes through fixed top board(11.2)On corresponding aperture after install one-level driven sprocket
(11.6), the one-level driven sprocket(11.6)With drive sprocket(11.3)Between by chain connect be driven;The one-level liter
Drop screw rod(11.5)Periphery milling is provided with least two planes, and the corner of adjacent plane leaves screw thread, the one-level lifting nut
(11.7)Spiral shell is mounted in one-level lifting screw(11.5)On, the one-level lifting nut(11.7)Upper fixed installation lifter plate(11.8)
And support base(11.9), the slip sprocket wheel(11.10)It is sleeved on one-level lifting screw(11.5)Above and by support base
(11.9)Rest, slides sprocket wheel(11.10)Internal via shape and one-level lifting screw(11.5)Cross sectional shape match, slide
Sprocket wheel(11.10)Can be along one-level lifting screw(11.5)It is freely lifted slip but can not freely rotates;The secondary lifting
Sleeve(11.12)Lower end is fixedly connected on lifter plate(11.8)On, the lifting lamp stand(11.13)With liftable move but can not
The form of rotation is arranged on secondary lifting sleeve(11.12)Interior, the alarm lamp is arranged on lifting lamp stand(11.13)Upper end;Institute
State secondary lifting screw rod(11.14)Mounted in the lifting lamp stand(11.13)It is interior, secondary lifting screw rod(11.14)Lower end passes through axle
Hold supporting and be arranged on two grades of screw shaft bearings(11.15)It is interior, two grades of screw shaft bearings(11.15)It is fixedly mounted on lifter plate
(11.8)On, the secondary lifting screw rod(11.14)Lower end is installed by two grades of driven sprockets(11.16), two grades of driven sprockets
(11.16)With the slip sprocket wheel(11.10)Between connected by chain and be driven, the secondary lifting nut spiral shell rises mounted in two grades
Drop screw rod(11.14)On, the lifting lamp stand(11.13)Lower end is connected with secondary lifting nut.
18. Full automatic safety cover plates as claimed in claim 17, it is characterised in that:The automatic lifting alarm lamp also includes
Lift alarm mechanism in place;Alarm mechanism includes inductive switch support in place for the lifting(11.17), upper inductive switch
(11.18), lower inductive switch(11.19)And inductive head(11.20), the inductive switch support(11.17)Upper end is arranged on solid
Determine top board(11.2)On, inductive switch support(11.17)Upper and lower side is respectively mounted inductive switch(11.18), lower inductive switch
(11.19), the inductive head(11.20)Installed in lifter plate(11.8)On, inductive head(11.20)Follow lifter plate(11.8)Rise
Triggering upper inductive switch when drop is moved into place(11.18)Or lower inductive switch(11.19).
19. Full automatic safety cover plates as claimed in claim 17, it is characterised in that:The slip sprocket wheel(11.10)Upper end
With one-level lifting nut(11.7)Between, slide sprocket wheel(11.10)Lower end and support base(11.9)Between be respectively arranged with thrust
Bearing(11.11).
20. Full automatic safety cover plates as claimed in claim 17, it is characterised in that:The secondary lifting sleeve(11.12)
It is provided with guide groove of the twice parallel to its length direction, the lifting lamp stand(11.13)Lower end is provided with two pilot pins, lifts lamp stand
(11.13)Load secondary lifting sleeve(11.12)Afterwards, the pilot pin correspondence is embedded in the guide groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510810117.0A CN105298086B (en) | 2015-11-20 | 2015-11-20 | Full automatic safety cover plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510810117.0A CN105298086B (en) | 2015-11-20 | 2015-11-20 | Full automatic safety cover plate |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105298086A CN105298086A (en) | 2016-02-03 |
CN105298086B true CN105298086B (en) | 2017-06-30 |
Family
ID=55195836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510810117.0A Active CN105298086B (en) | 2015-11-20 | 2015-11-20 | Full automatic safety cover plate |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105298086B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113802958B (en) * | 2021-08-25 | 2023-05-02 | 江苏至善尚合电力科技有限公司 | Electric turnover structure's hanging hole cover plate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2579276B2 (en) * | 1993-11-19 | 1997-02-05 | 関西電力株式会社 | Opening device |
CN201874363U (en) * | 2010-10-20 | 2011-06-22 | 李松锋 | Positioner for full-automatic remote control door |
CN202064490U (en) * | 2011-03-28 | 2011-12-07 | 江苏广通电力设备有限公司 | Power assisting device for turning open or close cover plate of object hanging hole |
CN102155135A (en) * | 2011-03-28 | 2011-08-17 | 江苏广通电力设备有限公司 | Turn-over opening/closing device for hanging-hole cover plate |
CN202194492U (en) * | 2011-08-31 | 2012-04-18 | 刘俏良 | Automatic opening and closing system for remote control door |
CN204436126U (en) * | 2014-05-20 | 2015-07-01 | 吴欢 | Electric foldable hangs thing blind patch |
CN205314499U (en) * | 2015-11-20 | 2016-06-15 | 江苏广通电力设备有限公司 | Full -automatic safe type apron |
-
2015
- 2015-11-20 CN CN201510810117.0A patent/CN105298086B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN105298086A (en) | 2016-02-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201099937Y (en) | Article-hoisting port safety barrier device | |
CN110171762B (en) | Elevator device suitable for old building transformation | |
CN105084168A (en) | Corridor elevator | |
CN105298086B (en) | Full automatic safety cover plate | |
CN102941629B (en) | Shutter type dust protection cover for cutting test of cutting tooth | |
CN105298088B (en) | The cover assembly of Full automatic safety cover plate | |
CN205314499U (en) | Full -automatic safe type apron | |
CN205873582U (en) | Coupling mechanism and lift -draw style cat ladder of cat ladder | |
CN205171953U (en) | Apron assembly of full -automatic safe type apron | |
CN2200039Y (en) | Electric lifting door for vertically-sliding wing | |
CN205172270U (en) | Drive arrangement is opened and close to apron | |
CN202895495U (en) | Rolling curtain-type dust protective cover for picks slicing test | |
CN214219585U (en) | Hydropower station gate lock fixed beam coupling type automatic throwing and withdrawing device | |
CN105333353B (en) | Automatic lifting alarm lamp | |
CN209523695U (en) | A kind of power failure automatic opening counterweight balancing type spiral rolling door | |
CN208700357U (en) | A kind of wall-mounted elevator | |
CN105257136B (en) | Door-plate jacking apparatus | |
CN205174127U (en) | Automatic lift alarm lamp | |
CN105298246B (en) | Locking door device | |
CN204917552U (en) | Corridor elevator | |
CN201526020U (en) | Ground roadblock machine | |
CN205061313U (en) | Automatic rolling slats door and cage | |
CN105253759B (en) | A kind of automatic shutter and its using method and application | |
CN204899557U (en) | Thing hole safety device is hung to sliding pair door plant formula | |
CN206842808U (en) | A kind of door lock of elevator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |