CN205171953U - Apron assembly of full -automatic safe type apron - Google Patents

Abstract

The utility model relates to an apron assembly of full -automatic safe type apron, including the frame, it has door panel assembly or two sets of dimidiate door panel assembly of one set single division to set up in the frame, door panel assembly includes a main door plant and an at least vice door plant, main door plant passes through hinge on the topside frame of frame, and vice door plant passes through the hinge to be connected with main door plant, passes through hinged joint between the vice door plant, the below of frame topside frame is installed the apron and is opened and close drive arrangement, installs the tightener sprocket device on two side frames of frame respectively, and the transmission is connected with the sprocket part that the apron was opened and close among the drive arrangement through leading fastener stringer to the tightener sprocket in the tightener sprocket device, vice door plant both sides are installed respectively and are pull roller device, and the pull rod end connection who pulls among the roller device leads fastener stringer, install door plant jacking device on the main door plant, install door plant locking device on the vice door plant. The utility model discloses degree of automation is high, can realize a key formula on and off control and a remote control, and the security performance is high.

Description

The cover plate assembly of Full automatic safety cover plate

Technical field

The utility model relates to one and hangs thing hole safety protection equipment, and specifically a kind of cover plate assembly of Full automatic safety cover plate, belongs to mechanical equipment technical field.

Background technology

Equipment lifting hole in multistory building or maintenance hole all need to be equipped with safety protection equipment, such as: power station, thermal power plant, iron and steel works and some enterprises, this type of lifting eye, manhole adopt steel deck-plate capping hole or hole surrounding to install permanent barrier usually, when needing equipment or the repair apparatus of lower floor in lifting building, need to hang out steel deck-plate, temporary fence is set, by the lifting appliance such as crane or hoist engine during work; Workload is large, need many people to assist; Can ornamental difference, inharmonious with integrated environment, unsightly; There is potential safety hazard.In today of automatic control technology high speed development, whole power station, thermal power plant all start to realize unmanned or few man on duty operation, if still adopt in the past hang thing hole safety protection equipment, take up the post of and so need to be equipped with a large amount of staff, this has not met the growth requirement of modern enterprise.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of cover plate assembly of Full automatic safety cover plate, its automaticity is high, can realize the control mode of one-touch keying, and can realize Long-distance Control, and security performance is high.

Technical scheme according to the utility model provides: the cover plate assembly of Full automatic safety cover plate, is characterized in that: comprise housing, is provided with the door panel assemblies that a set of door panel assemblies of singly opening or two covers are split in described housing; Described door panel assemblies comprises main door-plate and at least one piece of secondary door-plate, and described main door-plate is hinged on the top margin frame of housing by hinge, and described secondary door-plate is connected with main door-plate by hinge, is connected through the hinge between secondary door-plate; The below of described housing top margin frame is provided with cover plate opening and closing drive unit, the two cover reduction gearing mechanisms that described cover plate opening and closing drive unit comprises drive motors and is attached thereto, two described cover reduction gearing mechanisms are separately positioned on door panel assemblies both side ends position; Two side frames of described housing are separately installed with tightener sprocket device, described tightener sprocket device comprises tightener sprocket seat and tightener sprocket, described tightener sprocket is installed on tightener sprocket seat by wheel shaft, and tightener sprocket passes through tractive chain connection for transmission with the sprocket assembly in respective side reduction gearing mechanism; Described secondary door-plate both sides are separately installed with traction rollers device, and described traction rollers device comprises traction rollers axle, roller shaft bearing support, roller shaft junction plate, roller, drag link sleeve and pull bar; Described traction rollers axle two ends support respectively by roller shaft bearing support, the roller shaft bearing support at two ends is connected on secondary door-plate respectively by two pieces roller shaft junction plate, roller is arranged on traction rollers axle by bearing supporting, described drag link sleeve is sleeved on traction rollers shaft end and can freely rotates, drag link sleeve is positioned at outside roller, described pull bar is arranged on drag link sleeve, and tie rod end connects tractive chain; Described main door-plate being provided with the door-plate lift-up device for breaking equilibrium state when door panel assemblies tiles, described secondary door-plate being provided with for secondary door-plate and frame being locked when door panel assemblies tiles the locking door device got up.

As further improvement of the utility model, the drive motors in described cover plate opening and closing drive unit is arranged between two cover reduction gearing mechanisms, and two output shafts of drive motors overlap reduction gearing mechanism respectively by synchronizing shaft and two and are connected; Described reduction gearing mechanism comprises reductor, initiatively flange shaft, flange shaft bearing support, drivenly rolls fixed head, connects arc flange, connecting axle bearing sleeve, drive sprocket, turn to sprocket shaft and turn to sprocket wheel, the power shaft of described reductor is connected with the output shaft of drive motors, the output shaft of reductor is installed initiatively flange shaft, described active flange shaft front end is arranged in flange shaft bearing support by bearing supporting, and flange shaft bearing support is arranged on and drivenly rolls on fixed head; Initiatively flange is provided with in the middle part of described active flange shaft, the part described active flange shaft being positioned at the blue front of active method is set with and connects arc flange, connecting axle bearing sleeve and drive sprocket, the neighboring of described connection arc flange is provided with the centrosymmetric arc connecting channel of twice, and described connection arc flange is connected by the slide bolt be contained in arc connecting channel with described active flange; Described drive sprocket is fixedly mounted on initiatively in flange shaft, and described connection bearing is set on and connects arc flange between drive sprocket, connecting axle bearing sleeve one end be connected arc Flange joint, the connecting axle bearing sleeve other end is connected with drive sprocket; Describedly turn to sprocket shaft to be arranged on by rolling bearing units supporting drivenly to roll on fixed head, sprocket shaft is turned to be positioned at above active flange shaft, to turn on sprocket shaft fixed installation to turn to sprocket wheel, described drive sprocket, turn between sprocket wheel with tightener sprocket and be connected by tractive chain.

As further improvement of the utility model, the part of the outer end of drag link sleeve endoporus in described traction rollers device is left a blank, the section of leaving a blank of drag link sleeve is provided with the tie rod hole that radial direction runs through drag link sleeve, described pull bar is installed in tie rod hole, the part that pull bar two ends are positioned at outside drag link sleeve is respectively installed with buffer spring, described buffer spring one end is by spring housing cylinder lever connecting rod cover lateral surface, and buffer spring one end is by spring housing cylinder lever connecting rod end; Copper sheathing is provided with between described drag link sleeve and traction rollers axle.

As further improvement of the utility model, described door-plate lift-up device comprises jacking motor reducer, reductor base plate, small transmission gear axle, small transmission gear, large travelling gear, large driving gearshaft, rolling bearing units, swing arm, top wheel shaft and jacking wheel; Described jacking motor reducer is arranged on reductor base plate, the output of jacking motor reducer connects small transmission gear axle, small transmission gear axle installs small transmission gear, described large travelling gear is disposed side by side on small transmission gear side and engages with it, large driving gearshaft is installed at large travelling gear center, described large driving gearshaft two ends are supported respectively by rolling bearing units, described swing arm one end is fixedly mounted on large driving gearshaft, the swing arm other end installs top wheel shaft, described top wheel shaft is installed with jacking wheel free to rotate.

As further improvement of the utility model, described door-plate lift-up device also comprises Intelligent Measurement alarm mechanism, described Intelligent Measurement alarm mechanism comprises inductive switch frame, jacking position inductive switch, fall an inductive switch, induction adjustment bearing, jacking position inductive head and fall an inductive head, described inductive switch frame is arranged on reductor base plate, described jacking position inductive switch is arranged on inductive switch frame upper end, a described inductive switch that falls is arranged on inductive switch frame lower end, described induction adjustment bearing is arranged on large driving gearshaft, induction adjustment bearing and inductive switch frame vis-a-vis, jacking position inductive head and fall an inductive head be arranged on induction adjustment bearing on, when large driving gearshaft drives swing arm to be rocked to cocked position, jacking position inductive head triggers jacking position inductive switch, when large driving gearshaft drives swing arm to be rocked to lowering position, fall an inductive head triggering and fall an inductive switch.

As further improvement of the utility model, described induction adjustment bearing is fanning strip, the home position of induction adjustment bearing is connected on described large driving gearshaft, the outer edge of induction adjustment bearing is provided with the arc mounting groove that central angle is, described jacking position inductive head and fall the two ends that an inductive head is arranged on arc mounting groove respectively.

As further improvement of the utility model, described locking door device comprises lock core cover, lock core cover fixed head, lock core cover end cap, lock core and telescopic moving device; Described lock core cover is arranged on lock core cover fixed head, and lock core cover fixed head is fixedly mounted on secondary door-plate; Lock core cover end cap is installed in lock core cover rear end, described lock core is installed in described lock core cover and can moves axially front and back, and lock core rear end is connected with telescopic moving device, and lock core can move forward and backward under telescopic moving device drives, lock core enters or exits lockhole corresponding on frame, realizes locking or unlocks.

As further improvement of the utility model, described telescopic moving device comprises motor reducer, shell, pinion, pinion shaft, pull-rod nut gear and pull bar, described pinion is parallel with pull-rod nut gear to be arranged side by side in the enclosure, pinion and pull-rod nut meshed transmission gear; Pinion shaft is installed at described pinion center, described pinion shaft two ends are arranged in the little bearing cover of two pieces respectively by bearing supporting, the little bearing cover of described two pieces is fixedly mounted on shell respectively, and the axle stretch end of pinion shaft is connected with the output shaft of motor reducer; Described pull-rod nut gear centre fixedly mounts a pull-rod nut, described pull-rod nut two ends are arranged in two pieces pull bar bearing cover respectively by bearing supporting, described two pieces pull bar bearing cover is fixedly mounted on shell respectively, the center of described pull-rod nut installs a thread coordinated with its formation screw-driven, and described thread front end is connected with described lock core rear end.

As further improvement of the utility model, described lock core rear end is provided with connection flat groove, and described thread front end is provided with connection homalocephalus, and described connection homalocephalus to be placed in connection flat groove and to be connected by connecting pin; Described connection homalocephalus and connection flat groove are axial long kidney-shaped hole for installing the hole of connecting pin.

As further improvement of the utility model, described locking door device also comprises door-plate and is locked into an alarm mechanism; Described door-plate is locked into an alarm mechanism and comprises door-plate lock inductive switch frame, locking bit inductive switch, separates lock-bit inductive switch and door-plate lock inductive head, described door-plate lock inductive switch frame is installed on the shell in described telescopic moving device, the front and back end of door-plate lock inductive switch frame is installed locking bit inductive switch respectively, is separated lock-bit inductive switch, described door-plate lock inductive head is arranged on lock core, and door-plate lock inductive head is followed when lock core is movable to put in place and triggered locking bit inductive switch or separate lock-bit inductive switch.

As further improvement of the utility model, on described lock core cover fixed head for install the hole of lock core cover be level to long kidney-shaped hole, lock core cover and lock core overlap between fixed head and are provided with adjustable plate.

As further improvement of the utility model, described telescopic moving device comprises cylinder, oil cylinder or tractive magnet.

compared with prior art, tool has the following advantages the utility model:

(1) the utility model automaticity is high, can realize the control mode of one-touch keying, and can realize Long-distance Control, and security performance is high.

Accompanying drawing explanation

Fig. 1 is the structural front view of the utility model embodiment.

Fig. 2 is the structure side view of the utility model embodiment.

Fig. 3 is the structure top view of the utility model embodiment.

Fig. 4 is the three-dimensional structure diagram of the utility model embodiment.

Fig. 5 is the A portion enlarged diagram in Fig. 4.

Fig. 6 .1 is the structural front view that the utility model embodiment cover plate opens and closes drive unit.

Fig. 6 .2 is the structure enlarged diagram of reduction gearing mechanism in cover plate opening and closing drive unit.

Fig. 6 .3 is the lateral view of Fig. 6 .2.

Fig. 6 .4 is the top view of Fig. 6 .2.

Fig. 6 .5 is the perspective view of reduction gearing mechanism in cover plate opening and closing drive unit.

Fig. 7 .1 is the structural representation of traction rollers device in the utility model embodiment.

Fig. 7 .2 is the lateral view of Fig. 7 .1.

Fig. 7 .3 is the top view of Fig. 7 .1.

Fig. 7 .4 is the three-dimensional structure diagram of traction rollers device in the utility model embodiment.

Fig. 8 is the three-dimensional structure diagram of door-plate lift-up device in the utility model embodiment.

Fig. 9 .1 is the structural front view of locking door device in the utility model embodiment.

Fig. 9 .2 is the left view of Fig. 9 .1.

Fig. 9 .3 is the top view of Fig. 9 .1.

Fig. 9 .4 is the three-dimensional structure diagram of the utility model embodiment.

Fig. 9 .5 be locking door device remove shell and with shell connected component after perspective view.

Detailed description of the invention

Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.

As shown in the figure: the cover plate assembly of the Full automatic safety cover plate in embodiment is primarily of part compositions such as housing, main door-plate 2, secondary door-plate 3, cover plate opening and closing drive unit 4, traction rollers device 5, door-plate lift-up device 6, locking door device 7 and tightener sprocket devices 8.

As shown in Fig. 1 ~ Fig. 5, in described housing 1, be provided with the door panel assemblies that two covers are split; Described door panel assemblies comprises main door-plate 2 and two pieces of secondary door-plates 3, and described main door-plate 2 is hinged on the top margin frame of housing 1 by hinge, and described secondary door-plate 3 is connected with main door-plate 2 by hinge, is connected through the hinge between secondary door-plate 3.

As shown in Fig. 1 ~ Fig. 5, the below of described housing 1 top margin frame is provided with cover plate opening and closing drive unit 4; In the utility model embodiment, shown in the structure 6.1 of described cover plate opening and closing drive unit 4, it is primarily of drive motors 4.1 and the two cover reduction gearing mechanisms compositions be attached thereto, described drive motors 4.1 is two output shaft electric machines, two described cover reduction gearing mechanisms are separately positioned on door panel assemblies both side ends position, drive motors 4.1 is between two cover reduction gearing mechanisms, and two output shafts of drive motors 4.1 overlap reduction gearing mechanism respectively by synchronizing shaft 4.2 and two and are connected; Two side frames of described housing are separately installed with tightener sprocket device 8, described tightener sprocket device 8 comprises tightener sprocket seat 8.1 and tightener sprocket 8.2, described tightener sprocket 8.2 is installed on tightener sprocket seat 8.1 by wheel shaft 8.3, and tightener sprocket 8.2 and the sprocket assembly in respective side reduction gearing mechanism are by tractive chain connection for transmission;

The structure of described reduction gearing mechanism is as shown in Fig. 6 .2 ~ Fig. 6 .5, it is primarily of reductor 4.3, initiatively flange shaft 4.4, flange shaft bearing support 4.5, drivenly roll fixed head 4.6, connect arc flange 4.7, connecting axle bearing sleeve 4.9, drive sprocket 4.10, turn to sprocket shaft 4.11 and turn to sprocket wheel 4.12, the power shaft of described reductor 4.3 is connected with the output shaft of drive motors 4.1, the output shaft of reductor 4.3 is installed initiatively flange shaft 4.4, described active flange shaft 4.4 front end is arranged in flange shaft bearing support 4.5 by bearing supporting, flange shaft bearing support 4.5 is arranged on and drivenly rolls on fixed head 4.6, initiatively flange 4.4a is provided with in the middle part of described active flange shaft 4.4, the part described active flange shaft 4.4 being positioned at the blue 4.4a front of active method is set with and connects arc flange 4.7, connecting axle bearing sleeve 4.9 and drive sprocket 4.10, the neighboring of described connection arc flange 4.7 is provided with the centrosymmetric arc connecting channel of twice, and described connection arc flange 4.7 is connected by the slide bolt 4.8 be contained in arc connecting channel with described active flange 4.4a, described drive sprocket 4.10 is fixedly mounted in active flange shaft 4.4, described connecting axle bearing sleeve 4.9 is arranged on and connects arc flange 4.7 between drive sprocket 4.10, connecting axle bearing sleeve 4.9 one end be connected arc flange 4.7 and connect, connecting axle bearing sleeve 4.9 other end is connected with drive sprocket 4.10, describedly turn to sprocket shaft 4.11 to be arranged on by rolling bearing units 4.13 supporting drivenly to roll on fixed head 4.6, sprocket shaft 4.11 is turned to be positioned at above active flange shaft 4.4, to turn on sprocket shaft 4.11 fixed installation to turn to sprocket wheel 4.12, described drive sprocket 4.10, turn to sprocket wheel 4.12 to be connected by tractive chain with between tightener sprocket.

As shown in Fig. 1 ~ Fig. 5, described secondary door-plate 3 both sides are separately installed with traction rollers device 5.

The structure of described traction rollers device 5 is as shown in Fig. 7 .1 ~ Fig. 7 .4, and it forms primarily of traction rollers axle 5.1, roller shaft bearing support 5.2, roller shaft junction plate 5.3, roller 5.4, drag link sleeve 5.5 and pull bar 5.6; Described traction rollers axle 5.1 two ends support respectively by roller shaft bearing support 5.2, the roller shaft bearing support 5.2 at two ends is connected on secondary door-plate 3 respectively by two pieces roller shaft junction plate 5.3, roller 5.4 is arranged on traction rollers axle 5.1 by bearing supporting, described drag link sleeve 5.5 is sleeved on traction rollers axle 5.1 end and can freely rotates, copper sheathing is provided with between drag link sleeve 5.5 and traction rollers axle 5.1, drag link sleeve 5.5 is positioned at outside roller 5.4, described pull bar 5.6 is arranged on drag link sleeve 5.5, and pull bar 5.6 end connects tractive chain.

As shown in Fig. 7 .1 ~ Fig. 7 .4, in the utility model embodiment, the part of the outer end of described drag link sleeve 5.5 endoporus is left a blank, the section of leaving a blank of drag link sleeve 5.5 is provided with the tie rod hole that radial direction runs through drag link sleeve 5.5, described pull bar 5.6 is installed in tie rod hole, the pull bar 5.6 two ends part be positioned at outside drag link sleeve 5.5 is respectively installed with buffer spring 5.7, and 5.5 lateral surfaces are overlapped by spring housing 5.8 cylinder lever connecting rod in described buffer spring 5.7 one end, and buffer spring 5.7 one end is by spring housing 5.8 cylinder lever connecting rod 5.6 end.

As shown in Fig. 1 ~ Fig. 5, described main door-plate 2 is provided with the door-plate lift-up device 6 for breaking equilibrium state when door panel assemblies tiles.

In the utility model embodiment, the structure of described door-plate lift-up device 6 is concrete as shown in Figure 8, its primarily of jacking motor reducer 6.1, reductor base plate 6.2, small transmission gear axle 6.3, small transmission gear 6.4, large travelling gear 6.5, large driving gearshaft 6.6, rolling bearing units 6.7, swing arm 6.8, top wheel shaft 6.9, jacking wheel 6.10, inductive switch frame 6.11, jacking position inductive switch 6.12, fall an inductive switch 6.13, induction adjustment bearing 6.14, jacking position inductive head 6.15 and fall the compositions such as an inductive head 6.16.

As shown in Figure 8, described jacking motor reducer 6.1 is arranged on reductor base plate 6.2, the output of jacking motor reducer 6.1 connects small transmission gear axle 6.3, small transmission gear axle 6.3 is installed small transmission gear 6.4, described large travelling gear 6.5 is disposed side by side on small transmission gear 6.4 side and engages with it, large driving gearshaft 6.6 is installed at large travelling gear 6.5 center, described large driving gearshaft 6.6 two ends are supported respectively by rolling bearing units 6.7, described swing arm 6.8 one end is fixedly mounted on large driving gearshaft 6.6, swing arm 6.8 other end installs top wheel shaft 6.9, described top wheel shaft 6.9 is installed with jacking wheel 6.10 free to rotate, described jacking wheel 6.10 is I-beam wheel.

As shown in Figure 8, in the utility model embodiment, described door-plate lift-up device 6 also comprises Intelligent Measurement alarm mechanism, described Intelligent Measurement alarm mechanism is primarily of inductive switch frame 6.11, jacking position inductive switch 6.12, fall an inductive switch 6.13, induction adjustment bearing 6.14, jacking position inductive head 6.15 and fall an inductive head 6.16 and form, described inductive switch frame 6.11 is arranged on reductor base plate 6.2, described jacking position inductive switch 6.12 is arranged on inductive switch frame 6.11 upper end, the described inductive switch 6.13 that falls is arranged on inductive switch frame 6.11 lower end, described induction adjustment bearing 6.14 is arranged on large driving gearshaft 6.6, induction adjustment bearing 6.14 and inductive switch frame 6.11 vis-a-vis, jacking position inductive head 6.15 and fall an inductive head 6.16 and be arranged on induction adjustment bearing 6.14, when large driving gearshaft 6.6 drives swing arm 6.8 to be rocked to cocked position, jacking position inductive head 6.15 triggers jacking position inductive switch 6.12, when large driving gearshaft 6.6 drives swing arm 6.8 to be rocked to lowering position, fall an inductive head 6.16 triggering and fall an inductive switch 6.13.

As shown in Figure 8, in the utility model embodiment, described induction adjustment bearing 6.14 is fanning strip, the home position of induction adjustment bearing 6.14 is connected on described large driving gearshaft 6.6, the outer edge of induction adjustment bearing 6.14 is provided with the arc mounting groove that central angle is 90, described jacking position inductive head 6.15 and fall the two ends that an inductive head 6.16 is arranged on arc mounting groove respectively, the line in described jacking position inductive head 6.15 and large driving gearshaft 6.6 axle center is perpendicular to the described line falling an inductive head 6.16 and large driving gearshaft 6.6 axle center.

As shown in Fig. 1 ~ Fig. 5, described secondary door-plate 3 is provided with for secondary door-plate 3 being locked with frame 1 the locking door device 7 got up when door panel assemblies tiles.

In the utility model embodiment, the structure of described locking door device 7 is as shown in Fig. 9 .1 ~ Fig. 9 .5, it is primarily of lock core 7.1, lock core cover 7.2, lock core cover fixed head 7.3, lock core cover end cap 7.4, adjustable plate 7.5, motor reducer 7.6, shell 7.7, pinion 7.8, pinion shaft 7.9, pull-rod nut gear 7.10, pull bar 7.11, little bearing cover 7.12, pull-rod nut 7.13, pull bar bearing cover 7.14, connecting pin 7.15, door-plate lock inductive switch frame 7.16, locking bit inductive switch 7.17, separate the composition such as lock-bit inductive switch 7.18 and door-plate lock inductive head 7.19.

As shown in Fig. 9 .1 ~ Fig. 9 .5, described lock core cover 7.2 is arranged on lock core cover fixed head 7.3, and lock core cover fixed head 7.3 is fixedly mounted on secondary door-plate 3; Lock core overlaps 7.2 rear ends and installs lock core cover end cap 7.4, and described lock core 7.1 is installed in described lock core cover 7.2 and can moves axially front and back, is provided with lock core copper sheathing between lock core cover 7.2 and lock core 7.1; Described lock core 7.1 rear end is connected with telescopic moving device, and lock core 7.1 can move forward and backward under telescopic moving device drives, and lock core 7.1 enters or exit lockhole corresponding on frame 1, realizes locking or unlocks.

In the utility model embodiment, described telescopic moving device forms primarily of motor reducer 7.6, shell 7.7, pinion 7.8, pinion shaft 7.9, pull-rod nut gear 7.10 and pull bar 7.11, described pinion 7.8 is parallel with pull-rod nut gear 7.10 to be disposed side by side in shell 7.7, pinion 7.8 and pull-rod nut gear 7.10 engaged transmission; Pinion shaft 7.9 is installed at described pinion 7.8 center, described pinion shaft 7.9 two ends are arranged in the little bearing cover 7.12 of two pieces respectively by bearing supporting, the little bearing cover 7.12 of described two pieces is fixedly mounted on shell 7.7 respectively, and the axle stretch end of pinion shaft 7.9 is connected with the output shaft of motor reducer 7.6; Described pull-rod nut gear 7.10 center fixedly mounts a pull-rod nut 7.13, described pull-rod nut 7.13 two ends are arranged in two pieces pull bar bearing cover 7.14 respectively by bearing supporting, described two pieces pull bar bearing cover 7.14 is fixedly mounted on shell 7.7 respectively, the center of described pull-rod nut 7.13 installs a thread 7.11 coordinated with its formation screw-driven, and described thread 7.11 front end is connected with described lock core 7.1 rear end.

As shown in Fig. 9 .5, described lock core 7.1 rear end is provided with connection flat groove, and described thread 7.11 front end is provided with connection homalocephalus, and described connection homalocephalus to be placed in connection flat groove and to be connected by connecting pin 7.15.For the ease of regulating, described connection homalocephalus and connection flat groove are axial long kidney-shaped hole for installing the hole of connecting pin 7.15.

In addition, in the utility model embodiment, on described lock core cover fixed head 7.3 for install the hole of lock core cover 7.2 be level to long kidney-shaped hole, lock core cover 7.2 and lock core overlap between fixed head 7.3 and are provided with adjustable plate 7.5.The installation site of lock core cover 7.2 on lock core cover fixed head 7.3 can be finely tuned like this, facilitate the installation between device to coordinate.

During work, motor reducer 7.6 drives pinion shaft 7.9 and pinion 7.8 to rotate, pinion 7.8 drives pull-rod nut gear 7.10 to rotate, pull-rod nut gear 7.10 rotates and the pull-rod nut 7.13 at the center that is arranged on is rotated, pull-rod nut 7.13 orders about thread 7.11 and moves axially when rotating, generation thrust or pull strap movable lock core 7.1 stretch out or retract, and realize locking or unlock.

Described telescopic moving device in addition to the foregoing structure, can also adopt cylinder, oil cylinder or tractive magnet.During work, movable part on cylinder, oil cylinder or electromagnet is connected with lock core 7.1 afterbody, the thrust that cylinder, oil cylinder or electromagnet produce or pull strap movable lock core 7.1 stretch out or retract, can by locking door after lock core 7.1 stretches out, and lock core 7.1 is retracted Rear Door unblock.

In addition, in order to realize Automated condtrol, and improve the safety of equipment, described locking door device is also provided with door-plate and is locked into an alarm mechanism, described door-plate is locked into an alarm mechanism primarily of door-plate lock inductive switch frame 7.16, locking bit inductive switch 7.17, solution lock-bit inductive switch 7.18 and door-plate lock inductive head 7.19 form, described door-plate lock inductive switch frame 7.16 is installed on the shell 7.7 in described telescopic moving device, the front and back end of door-plate lock inductive switch frame 7.16 installs locking bit inductive switch 7.17 respectively, separate lock-bit inductive switch 7.18, described door-plate lock inductive head 7.19 is arranged on lock core 7.1, door-plate lock inductive head 7.19 is followed when lock core 7.1 is movable to put in place and is triggered locking bit inductive switch 7.17 or separate lock-bit inductive switch 7.18.

Operating principle of the present utility model and the course of work as follows:

The operating procedure opening cover plate assembly is:

1, locking door device 7 unlocks: motor reducer 7.6 drives pinion shaft 7.9 and pinion 7.8 to rotate, pinion 7.8 drives pull-rod nut gear 7.10 to rotate, pull-rod nut gear 7.10 rotates and the pull-rod nut 7.13 at the center that is arranged on is rotated, 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 unlocking.

2, door-plate lift-up device 6 jacking: jacking motor reducer 6.1 starts, small transmission gear 6.4 is driven to rotate by small transmission gear axle 6.3, small transmission gear 6.4 drives large travelling gear 6.5 to rotate, large travelling gear 6.5 drives swing arm 6.8 to swing, when swing arm 6.8 is upwards lifted, the jacking wheel 6.10 of swing arm 6.8 other end starts jacking door-plate, upwards turned an angle around hinge by the door-plate of jacking, and drive all the other door-plates by the connection function of hinge, some pieces of door-plates in door panel assemblies become in M shape state, equilibrium state during now door panel assemblies tiling is broken.

3, cover plate opening and closing drive unit 4 and traction rollers device 5 pull: reductor 4.3 power shaft in reduction gearing mechanisms is overlapped in power transmission by the output shaft at drive motors 4.1 two ends to two, rotating speed reduces and increases torsion by reductor 4.3, the positive and negative rotation of tractive chain is driven by the drive sprocket 4.10 be arranged in active flange shaft 4.4, tractive chain drives secondary door-plate to move by pull bar 5.6 again, and the buffer spring 5.7 on pull bar 5.6 plays cushioning effect; Make all door-plates all outwards move and overturn, be finally turned to 90 degree, cover plate assembly is all opened.

The operating procedure of closing cover plate assembly is: the jacking wheel in door-plate lift-up device 6 transfers level to, and cover plate opening and closing drive unit 4 and traction rollers device 5 oppositely pull, and make the door panel assemblies in cover plate assembly forward its flat presentation to, locking door device 7 locks.

Claims (10)

1. the cover plate assembly of Full automatic safety cover plate, is characterized in that: comprise housing (1), is provided with the door panel assemblies that a set of door panel assemblies of singly opening or two covers are split in described housing (1); Described door panel assemblies comprises main door-plate (2) and at least one piece of secondary door-plate (3), described main door-plate (2) is hinged at by hinge on the top margin frame of housing (1), described secondary door-plate (3) is connected with main door-plate (2) by hinge, and secondary door-plate is connected through the hinge between (3); The below of described housing (1) top margin frame is provided with cover plate opening and closing drive unit (4), the two cover reduction gearing mechanisms that described cover plate opening and closing drive unit (4) comprises drive motors (4.1) and is attached thereto, two described cover reduction gearing mechanisms are separately positioned on door panel assemblies both side ends position; Two side frames of described housing are separately installed with tightener sprocket device (8), described tightener sprocket device (8) comprises tightener sprocket seat (8.1) and tightener sprocket (8.2), described tightener sprocket (8.2) is installed on tightener sprocket seat (8.1) by wheel shaft (8.3), and tightener sprocket (8.2) and the sprocket assembly in respective side reduction gearing mechanism are by tractive chain connection for transmission; Described secondary door-plate (3) both sides are separately installed with traction rollers device (5), and described traction rollers device (5) comprises traction rollers axle (5.1), roller shaft bearing support (5.2), roller shaft junction plate (5.3), roller (5.4), drag link sleeve (5.5) and pull bar (5.6); Described traction rollers axle (5.1) two ends support respectively by roller shaft bearing support (5.2), the roller shaft bearing support (5.2) at two ends is connected on secondary door-plate (3) respectively by two pieces roller shaft junction plate (5.3), roller (5.4) is arranged on traction rollers axle (5.1) by bearing supporting, described drag link sleeve (5.5) is sleeved on traction rollers axle (5.1) end and can freely rotates, drag link sleeve (5.5) is positioned at roller (5.4) outside, described pull bar (5.6) is arranged on drag link sleeve (5.5), and pull bar (5.6) end connects tractive chain; Described main door-plate (2) being provided with the door-plate lift-up device (6) for breaking equilibrium state when door panel assemblies tiles, described secondary door-plate (3) being provided with for secondary door-plate (3) and frame (1) being locked the locking door device (7) got up when door panel assemblies tiles.

2. the cover plate assembly of Full automatic safety cover plate as claimed in claim 1, it is characterized in that: the drive motors (4.1) in described cover plate opening and closing drive unit (4) is arranged between two cover reduction gearing mechanisms, two output shafts of drive motors (4.1) overlap reduction gearing mechanism respectively by synchronizing shaft (4.2) and two and are connected, described reduction gearing mechanism comprises reductor (4.3), initiatively flange shaft (4.4), flange shaft bearing support (4.5), drivenly roll fixed head (4.6), connect arc flange (4.7), connecting axle bearing sleeve (4.9), drive sprocket (4.10), turn to sprocket shaft (4.11) and turn to sprocket wheel (4.12), the power shaft of described reductor (4.3) is connected with the output shaft of drive motors (4.1), the output shaft of reductor (4.3) is installed initiatively flange shaft (4.4), described active flange shaft (4.4) front end is arranged in flange shaft bearing support (4.5) by bearing supporting, flange shaft bearing support (4.5) is arranged on and drivenly rolls on fixed head (4.6), described active flange shaft (4.4) middle part is provided with initiatively flange (4.4a), the part described active flange shaft (4.4) being positioned at active method orchid (4.4a) front is set with and connects arc flange (4.7), connecting axle bearing sleeve (4.9) and drive sprocket (4.10), the neighboring of described connection arc flange (4.7) is provided with the centrosymmetric arc connecting channel of twice, and described connection arc flange (4.7) is connected by the slide bolt (4.8) be contained in arc connecting channel with described active flange (4.4a), described drive sprocket (4.10) is fixedly mounted in active flange shaft (4.4), described connecting axle bearing sleeve (4.9) is arranged on and connects arc flange (4.7) between drive sprocket (4.10), connecting axle bearing sleeve (4.9) one end be connected arc flange (4.7) and connect, connecting axle bearing sleeve (4.9) other end is connected with drive sprocket (4.10), describedly turn to sprocket shaft (4.11) to be arranged on by rolling bearing units (4.13) supporting drivenly to roll on fixed head (4.6), sprocket shaft (4.11) is turned to be positioned at initiatively flange shaft (4.4) top, turn to the upper fixed installation of sprocket shaft (4.11) to turn to sprocket wheel (4.12), described drive sprocket (4.10), turn to sprocket wheel (4.12) to be connected by tractive chain with between tightener sprocket.

3. the cover plate assembly of Full automatic safety cover plate as claimed in claim 1, it is characterized in that: the part of the outer end of drag link sleeve (5.5) endoporus in described traction rollers device (5) is left a blank, the section of leaving a blank of drag link sleeve (5.5) is provided with the tie rod hole that radial direction runs through drag link sleeve (5.5), described pull bar (5.6) is installed in tie rod hole, pull bar (5.6) two ends are positioned at drag link sleeve (5.5) part outward and are respectively installed with buffer spring (5.7), described buffer spring (5.7) one end is by spring housing (5.8) cylinder lever connecting rod cover (5.5) lateral surface, buffer spring (5.7) one end is by spring housing (5.8) cylinder lever connecting rod (5.6) end, copper sheathing is provided with between described drag link sleeve (5.5) and traction rollers axle (5.1).

4. the cover plate assembly of Full automatic safety cover plate as claimed in claim 1, is characterized in that: described door-plate lift-up device (6) comprises jacking motor reducer (6.1), reductor base plate (6.2), small transmission gear axle (6.3), small transmission gear (6.4), large travelling gear (6.5), large driving gearshaft (6.6), rolling bearing units (6.7), swing arm (6.8), top wheel shaft (6.9) and jacking wheel (6.10), described jacking motor reducer (6.1) is arranged on reductor base plate (6.2), the output of jacking motor reducer (6.1) connects small transmission gear axle (6.3), small transmission gear axle (6.3) is installed small transmission gear (6.4), described large travelling gear (6.5) is disposed side by side on small transmission gear (6.4) side and engages with it, large driving gearshaft (6.6) is installed at large travelling gear (6.5) center, described large driving gearshaft (6.6) two ends are supported respectively by rolling bearing units (6.7), described swing arm (6.8) one end is fixedly mounted on large driving gearshaft (6.6), swing arm (6.8) other end installs top wheel shaft (6.9), described top wheel shaft (6.9) is installed with jacking wheel (6.10) free to rotate.

5. the cover plate assembly of Full automatic safety cover plate as claimed in claim 4, it is characterized in that: described door-plate lift-up device (6) also comprises Intelligent Measurement alarm mechanism, described Intelligent Measurement alarm mechanism comprises inductive switch frame (6.11), jacking position inductive switch (6.12), fall an inductive switch (6.13), induction adjustment bearing (6.14), jacking position inductive head (6.15) and fall an inductive head (6.16), described inductive switch frame (6.11) is arranged on reductor base plate (6.2), described jacking position inductive switch (6.12) is arranged on inductive switch frame (6.11) upper end, the described inductive switch (6.13) that falls is arranged on inductive switch frame (6.11) lower end, described induction adjustment bearing (6.14) is arranged on large driving gearshaft (6.6), induction adjustment bearing (6.14) and inductive switch frame (6.11) vis-a-vis, jacking position inductive head (6.15) and fall an inductive head (6.16) and be arranged in induction adjustment bearing (6.14), when large driving gearshaft (6.6) drives swing arm (6.8) to be rocked to cocked position, jacking position inductive switch (6.12) is triggered in jacking position inductive head (6.15), when large driving gearshaft (6.6) drives swing arm (6.8) to be rocked to lowering position, fall an inductive head (6.16) triggering and fall an inductive switch (6.13).

6. the cover plate assembly of Full automatic safety cover plate as claimed in claim 5, it is characterized in that: described induction adjustment bearing (6.14) is fanning strip, the home position of induction adjustment bearing (6.14) is connected on described large driving gearshaft (6.6), the outer edge of induction adjustment bearing (6.14) is provided with the arc mounting groove that central angle is 90, described jacking position inductive head (6.15) and fall the two ends that an inductive head (6.16) is arranged on arc mounting groove respectively.

7. the cover plate assembly of Full automatic safety cover plate as claimed in claim 1, is characterized in that: described locking door device (7) comprises lock core cover (7.2), lock core cover fixed head (7.3), lock core cover end cap (7.4), lock core (7.1) and telescopic moving device; Described lock core cover (7.2) is arranged on lock core cover fixed head (7.3), and lock core cover fixed head (7.3) is fixedly mounted on secondary door-plate (3); Lock core cover end cap (7.4) is installed in lock core cover (7.2) rear end, described lock core (7.1) is installed in described lock core cover (7.2) and can moves axially front and back, lock core (7.1) rear end is connected with telescopic moving device, lock core (7.1) can move forward and backward under telescopic moving device drives, lock core (7.1) enters or exits the upper corresponding lockhole of frame (1), realizes locking or unlocks.

8. the cover plate assembly of Full automatic safety cover plate as claimed in claim 7, it is characterized in that: described telescopic moving device comprises motor reducer (7.6), shell (7.7), pinion (7.8), pinion shaft (7.9), pull-rod nut gear (7.10) and pull bar (7.11), described pinion (7.8) is parallel with pull-rod nut gear (7.10) to be disposed side by side in shell (7.7), pinion (7.8) and pull-rod nut gear (7.10) engaged transmission; Pinion shaft (7.9) is installed at described pinion (7.8) center, described pinion shaft (7.9) two ends are arranged in the little bearing cover of two pieces (7.12) respectively by bearing supporting, the little bearing cover of described two pieces (7.12) is fixedly mounted on shell (7.7) respectively, and the axle stretch end of pinion shaft (7.9) is connected with the output shaft of motor reducer (7.6); Described pull-rod nut gear (7.10) center fixedly mounts a pull-rod nut (7.13), described pull-rod nut (7.13) two ends are arranged in two pieces pull bar bearing cover (7.14) respectively by bearing supporting, described two pieces pull bar bearing cover (7.14) is fixedly mounted on shell (7.7) respectively, the center of described pull-rod nut (7.13) installs a thread (7.11) coordinated with its formation screw-driven, and described thread (7.11) front end is connected with described lock core (7.1) rear end.

9. the cover plate assembly of Full automatic safety cover plate as claimed in claim 8, it is characterized in that: described lock core (7.1) rear end is provided with connection flat groove, described thread (7.11) front end is provided with connection homalocephalus, and described connection homalocephalus to be placed in connection flat groove and to be connected by connecting pin (7.15); Described connection homalocephalus and connection flat groove are axial long kidney-shaped hole for installing the hole of connecting pin (7.15).

10. the cover plate assembly of Full automatic safety cover plate as claimed in claim 7, is characterized in that: described locking door device also comprises door-plate and is locked into an alarm mechanism, described door-plate is locked into an alarm mechanism and comprises door-plate lock inductive switch frame (7.16), locking bit inductive switch (7.17), separate lock-bit inductive switch (7.18) and door-plate lock inductive head (7.19), described door-plate lock inductive switch frame (7.16) is installed on the shell (7.7) in described telescopic moving device, the front and back end of door-plate lock inductive switch frame (7.16) installs locking bit inductive switch (7.17) respectively, separate lock-bit inductive switch (7.18), described door-plate lock inductive head (7.19) is arranged on lock core (7.1), door-plate lock inductive head (7.19) is followed when lock core (7.1) is movable to put in place and is triggered locking bit inductive switch (7.17) or separate lock-bit inductive switch (7.18).