CN105298246B - Locking door device - Google Patents
Locking door device Download PDFInfo
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- CN105298246B CN105298246B CN201510810604.7A CN201510810604A CN105298246B CN 105298246 B CN105298246 B CN 105298246B CN 201510810604 A CN201510810604 A CN 201510810604A CN 105298246 B CN105298246 B CN 105298246B
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- lock core
- plate
- door
- lock
- locking
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Abstract
The present invention relates to the locking door device used on a kind of Full automatic safety cover plate, it is characterised in that：Including 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, 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, lock core can be moved forward and backward under the driving of telescopic moving device, realize locking with unblock.This hair reasonable in design, can be such that door-plate is not opened because of external force locking door, and security performance is high.
Description
Technical field
The present invention relates to the appurtenances on a kind of safety protection equipment of hanging object hole, specifically a kind of automatic safety
The locking door device that type cover plate is used, 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 make on a kind of Full automatic safety cover plate
Locking door can be such that door-plate is not opened because of external force, security performance by locking door device, its reasonable in design
It is high.
According to the technical scheme that the present invention is provided：Locking door device, it is characterised in that：It is solid including lock core set, lock core set
Fixed board, lock core set end cap, lock core and telescopic moving device；The lock core set is arranged in lock core set fixed plate, lock core set rear end
Lock core set end cap is installed, the lock core be installed in lock core set can antero posterior axis to movement, lock core rear end and telescopic moving
Device is connected, and lock core can be moved forward and backward under the driving of telescopic moving device, realizes locking with unblock.
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 composition, the little gear is parallel with pull-rod nut gear to be disposed side by side in shell, small
Gear and pull-rod nut meshed transmission gear；Pinion shaft is installed at the little gear center, and the pinion shaft two ends lead to respectively
Cross bearing 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, little gear
The axle stretch end of axle is connected with the output shaft of motor reducer；The pull-rod nut gear centre fixedly mounts a pull-rod nut, institute
State pull-rod nut two ends to be supported in two pieces pull bar bearing cap by bearing respectively, described two pieces pull bar bearing cap difference
It is fixedly mounted on shell, the center of the pull-rod nut installs a thread that screw-driven cooperation is constituted with it,
The 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.
As a further improvement on the present invention, it is described connection homalocephalus and connection flat groove on for install connecting pin hole be axle
To long kidney-shaped hole.
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 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, it is provided with lock core copper sheathing between the lock core set and lock core.
The present invention compared with prior art, has the following advantages that：Reasonable in design of the present invention, can by locking door,
Door-plate is set not opened because of external force, 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 left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the three-dimensional structure diagram of the embodiment of the present invention.
Fig. 5 for the embodiment of the present invention remove shell and with shell connected component after dimensional structure diagram.
Specific embodiment
With reference to specific drawings and Examples, the invention will be further described.
As shown in the figure：Locking door device in embodiment is main by lock core 1, lock core set 2, lock core set fixed plate 3, lock core
It is set end cap 4, adjustable plate 5, motor reducer 6, shell 7, little gear 8, pinion shaft 9, pull-rod nut gear 10, pull bar 11, small
Bearing cap 12, pull-rod nut 13, pull bar bearing cap 14, connecting pin 15, door-plate lock inductive switch frame 16, locking bit inductive switch
17th, the composition such as solution lock-bit inductive switch 18 and door-plate lock inductive head 19.
As shown in Fig. 1 ~ Fig. 5, the lock core set 2 is arranged in lock core set fixed plate 3, and lock core covers 2 rear ends and installs lock core set
End cap 4, the lock core 1 be installed in lock core set 2 can antero posterior axis to movement, be provided with lock core between lock core set 2 and lock core 1
Copper sheathing；The rear end of the lock core 1 is connected with telescopic moving device, and lock core 1 can be moved forward and backward under the driving of telescopic moving device, real
Now locking and unblock.
In the embodiment of the present invention, the telescopic moving device is main by motor reducer 6, shell 7, little gear 8, little gear
Axle 9, pull-rod nut gear 10 and pull bar 11 are constituted, and the little gear 8 is parallel with pull-rod nut gear 10 to be disposed side by side on shell 7
It is interior, little gear 8 and the engaged transmission of pull-rod nut gear 10；The center of the little gear 8 is installed by pinion shaft 9, the pinion shaft 9
Two ends are supported by bearing be arranged in the small bearing cap 12 of two pieces respectively, and the small bearing cap 12 of described two pieces is respectively and fixedly installed to
On shell 7, the axle stretch end of pinion shaft 9 is connected with the output shaft of motor reducer 6；The center of pull-rod nut gear 10 is fixed
One pull-rod nut 13 is installed, the two ends of the pull-rod nut 13 are supported by bearing be arranged in two pieces pull bar bearing cap 14 respectively,
Described two pieces pull bar bearing cap 14 is respectively and fixedly installed on shell 7, the center of the pull-rod nut 13 install one with
It constitutes the thread 11 that screw-driven coordinates, and the front end of the thread 11 is connected with the rear end of the lock core 1.
As shown in figure 5, the rear end of the lock core 1 is provided with connection flat groove, the front end of the thread 11 is provided with connection homalocephalus, institute
Connection homalocephalus is stated to be placed in connection flat groove and connected by connecting pin 15.For the ease of regulation, connection homalocephalus and the connection flat
The hole for being used to install connecting pin 15 on groove is axial long kidney-shaped hole.
In addition, in the embodiment of the present invention, the hole for being used to install lock core set 2 in the lock core set fixed plate 3 is level to waist
Shape elongated hole, adjustable plate 5 is provided between lock core set 2 and lock core set fixed plate 3.Lock core set 2 can so be finely tuned and cover fixation in lock core
Installation site on plate 3, facilitates the installation between device to coordinate.
During work, motor reducer 6 drives pinion shaft 9 and little gear 8 to rotate, and little gear 8 drives pull-rod nut gear
10 rotate, and pull-rod nut gear 10 rotates the pull-rod nut 13 for making to be arranged on center and rotates, and pull-rod nut 13 orders about spiral shell when rotating
Line pull bar 11 is moved axially, and produces thrust or pull strap movable lock core 1 to stretch out or retract.
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 1, thrust or drawing that cylinder, oil cylinder or electromagnet are produced
Power band movable lock core 1 stretches out or retracts, and lock core 1 can be by locking door, the unblock of the retraction Rear Door of lock core 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；The door-plate is locked into an alarm mechanism and is mainly opened by door-plate lock inductive switch frame 16, locking bit sensing
Close 17, solution lock-bit inductive switch 18 and door-plate lock inductive head 19 is constituted, the door-plate lock inductive switch frame 16 installs described flexible
On shell 7 in mobile device, the front and back end of door-plate lock inductive switch frame 16 is respectively mounted locking bit inductive switch 17, solution lock-bit
Inductive switch 18, the door-plate lock inductive head 19 is arranged on lock core 1, and door-plate lock inductive head 19 follows lock core 1 to move forward and backward
Triggering locking bit inductive switch 17 or solution lock-bit inductive switch 18 during position.
Claims (8)
1. locking door device, it is characterised in that：Including lock core set（2）, lock core set fixed plate（3）, lock core set end cap（4）, lock
Core（1）With telescopic moving device；The lock core set（2）Fixed plate is covered installed in lock core（3）On, lock core set（2）Rear end is installed by lock
Core retainer plate end cap（4）, the lock core（1）It is installed on the lock core set（2）It is interior can antero posterior axis to movement, lock core（1）Rear end with stretch
Contracting mobile device is connected, lock core（1）Can be moved forward and backward under the driving of telescopic moving device, realize locking with unblock.
2. locking door device as claimed in claim 1, it is characterised in that：The telescopic moving device includes motor reducer
（6）, shell（7）, little gear（8）, pinion shaft（9）, pull-rod nut gear（10）And pull bar（11）, the little gear（8）With
Pull-rod nut gear（10）It is parallel to be disposed side by side on shell（7）It is interior, little gear（8）With pull-rod nut gear（10）Engaged transmission；
The little gear（8）Center is installed by pinion shaft（9）, the pinion shaft（9）Two ends are supported by bearing be arranged on two respectively
The small bearing cap of part（12）It is interior, the small bearing cap of described two pieces（12）It is respectively and fixedly installed to shell（7）On, pinion shaft（9）'s
Axle stretch end and motor reducer（6）Output shaft connection；The pull-rod nut gear（10）Center fixedly mounts a pull-rod nut
（13）, the pull-rod nut（13）Two ends are supported by bearing be arranged on two pieces pull bar bearing cap respectively（14）It is interior, described two
Part pull bar bearing cap（14）It is respectively and fixedly installed to shell（7）On, the pull-rod nut（13）Center install one and its
Constitute the thread that screw-driven coordinates（11）, the thread（11）Front end and the lock core（1）Rear end connects.
3. locking door device as claimed in claim 2, it is characterised in that：The lock core（1）Rear end is provided with connection flat groove, institute
State thread（11）Front end is provided with connection homalocephalus, and the connection homalocephalus is placed in connection flat groove and by connecting pin（15）Even
Connect.
4. locking door device as claimed in claim 3, it is characterised in that：For pacifying on the connection homalocephalus and connection flat groove
Load pin（15）Hole be axial long kidney-shaped hole.
5. locking door device as claimed in claim 1, it is characterised in that：The lock core covers fixed plate（3）It is upper to be used to install
Lock core set（2）Hole for level to long kidney-shaped hole, lock core set（2）Fixed plate is covered with lock core（3）Between be provided with adjustable plate（5）.
6. locking door device as claimed in claim 1, it is characterised in that：The telescopic moving device includes cylinder, oil cylinder
Or tractive magnet.
7. locking door device as claimed in claim 1, it is characterised in that：The locking door device is also locked into including door-plate
Position alarm mechanism；The door-plate is locked into an alarm mechanism and locks inductive switch frame including door-plate（16）, locking bit inductive switch（17）、
Solution lock-bit inductive switch（18）Inductive head is locked with door-plate（19）, the door-plate lock inductive switch frame（16）The telescopic moving is installed
Shell in device（7）On, door-plate lock inductive switch frame（16）Front and back end be respectively mounted locking bit inductive switch（17）, unblock
Position inductive switch（18）, the door-plate lock inductive head（19）Installed in lock core（1）On, door-plate lock inductive head（19）Follow lock core
（1）Locking bit inductive switch is triggered when moving forward and backward in place（17）Or solution lock-bit inductive switch（18）.
8. locking door device as claimed in claim 1, it is characterised in that：The lock core set（2）With lock core（1）Between be provided with
Lock core copper sheathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810604.7A CN105298246B (en) | 2015-11-20 | 2015-11-20 | Locking door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810604.7A CN105298246B (en) | 2015-11-20 | 2015-11-20 | Locking door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105298246A CN105298246A (en) | 2016-02-03 |
| CN105298246B true CN105298246B (en) | 2017-06-30 |
Family
ID=55195990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510810604.7A Active CN105298246B (en) | 2015-11-20 | 2015-11-20 | Locking door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105298246B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287050B (en) * | 2017-12-27 | 2020-11-10 | 北京空间机电研究所 | Rigid mechanical locking mechanism and locking or unlocking method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL232618B (en) * | 2014-05-14 | 2018-05-31 | Knock Nlock Ltd | Telescopic lock |
| CN104295161B (en) * | 2014-10-15 | 2017-02-01 | 曹松祥 | Safe box opening linkage mechanism with automatically retractable handle |
| CN104912398B (en) * | 2015-06-08 | 2017-08-01 | 林青云 | Electronic anti-theft lock core |
| CN205172199U (en) * | 2015-11-20 | 2016-04-20 | 江苏广通电力设备有限公司 | Door plant locking device |
-
2015
- 2015-11-20 CN CN201510810604.7A patent/CN105298246B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105298246A (en) | 2016-02-03 |
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