CN205172199U - Door plant locking device - Google Patents
Door plant locking device Download PDFInfo
- Publication number
- CN205172199U CN205172199U CN201520933239.4U CN201520933239U CN205172199U CN 205172199 U CN205172199 U CN 205172199U CN 201520933239 U CN201520933239 U CN 201520933239U CN 205172199 U CN205172199 U CN 205172199U
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- CN
- China
- Prior art keywords
- lock core
- lock
- door
- pull
- locking
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- Withdrawn - After Issue
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Abstract
The utility model relates to a door plant locking device, its characterized in that: including sleeve, sleeve fixed plate, sleeve end cover, lock core and flexible mobile device, sleeve installs on the sleeve fixed plate, sleeve rear end installation sleeve end cover, the lock core is worn the dress and is in axial displacement around can in the sleeve, lock core backend is connected with flexible mobile device, and the lock core can the back -and -forth movement under flexible mobile device drives, and the realization is locked and the unblock. This structural design is equitable, can lock the door plant, makes the door plant can not open because of external force, and the security performance is high.
Description
Technical field
The utility model relates to a kind of appurtenances hung on the safety protection equipment of thing hole, and the locking door device of specifically a kind of Full automatic safety cover plate use, 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, provides the locking door device that a kind of Full automatic safety cover plate uses, its reasonable in design, can by locking door, and door-plate can not be opened because of external force, and security performance is high.
Technical scheme according to the utility model provides: locking door device, is characterized in that: comprise 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, lock core overlaps rear end and installs lock core cover end cap, and 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, lock core can move forward and backward under telescopic moving device drives, and realizes locking and 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 composition, 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.
As further improvement of the utility model, 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, 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.
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, between described lock core cover and lock core, be provided with lock core copper sheathing.
compared with prior art, tool has the following advantages the utility model:the utility model reasonable in design, can by locking door, and door-plate can not be opened because of external force, and security performance is high.
Accompanying drawing explanation
Fig. 1 is the structural front view of the utility model embodiment.
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 utility model embodiment.
Fig. 5 be the utility model embodiment 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 locking door device in embodiment is primarily of compositions such as lock core 1, lock core cover 2, lock core cover fixed head 3, lock core cover end cap 4, adjustable plate 5, motor reducer 6, shell 7, pinion 8, pinion shaft 9, pull-rod nut gear 10, pull bar 11, little bearing cover 12, pull-rod nut 13, pull bar bearing cover 14, connecting pin 15, door-plate lock inductive switch frame 16, locking bit inductive switch 17, solution lock-bit inductive switch 18 and door-plate lock inductive heads 19.
As shown in Fig. 1 ~ Fig. 5, described lock core cover 2 is arranged on lock core and overlaps on fixed head 3, and lock core overlaps 2 rear ends and installs lock cores cover end caps 4, and described lock core 1 is installed in described lock core cover 2 and can moves axially front and back, is provided with lock core copper sheathing between lock core cover 2 and lock core 1; Described lock core 1 rear end is connected with telescopic moving device, and lock core 1 can move forward and backward under telescopic moving device drives, and realizes locking and unlocks.
In the utility model embodiment, described telescopic moving device forms primarily of motor reducer 6, shell 7, pinion 8, pinion shaft 9, pull-rod nut gear 10 and pull bar 11, described pinion 8 is parallel with pull-rod nut gear 10 to be disposed side by side in shell 7, pinion 8 and pull-rod nut gear 10 engaged transmission; Pinion shaft 9 is installed at described pinion 8 center, described pinion shaft 9 two ends are arranged in the little bearing cover 12 of two pieces respectively by bearing supporting, the little bearing cover 12 of described two pieces is fixedly mounted on shell 7 respectively, and the axle stretch end of pinion shaft 9 is connected with the output shaft of motor reducer 6; Described pull-rod nut gear 10 center fixedly mounts a pull-rod nut 13, described pull-rod nut 13 two ends are arranged in two pieces pull bar bearing cover 14 respectively by bearing supporting, described two pieces pull bar bearing cover 14 is fixedly mounted on shell 7 respectively, the center of described pull-rod nut 13 installs a thread 11 coordinated with its formation screw-driven, and described thread 11 front end is connected with described lock core 1 rear end.
As shown in Figure 5, described lock core 1 rear end is provided with connection flat groove, and described thread 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 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 15.
In addition, in the utility model embodiment, on described lock core cover fixed head 3 for install the hole of lock core cover 2 be level to long kidney-shaped hole, lock core cover 2 and lock core overlap between fixed head 3 and are provided with adjustable plate 5.The installation site of lock core cover 2 on lock core cover fixed head 3 can be finely tuned like this, facilitate the installation between device to coordinate.
During work, motor reducer 6 drives pinion shaft 9 and pinion 8 to rotate, pinion 8 drives pull-rod nut gear 10 to rotate, pull-rod nut gear 10 rotates and the pull-rod nut 13 at the center that is arranged on is rotated, pull-rod nut 13 orders about thread 11 and moves axially when rotating, generation thrust or pull strap movable lock core 1 stretch out or retract.
Described telescopic moving device in addition to the foregoing structure, can also adopt cylinder, oil cylinder or tractive magnet.During work, the movable part on cylinder, oil cylinder or electromagnet is connected with lock core 1 afterbody, and the thrust that cylinder, oil cylinder or electromagnet produce or pull strap movable lock core 1 stretch out or retract, can by locking door after lock core 1 stretches out, and lock core 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 and forms primarily of door-plate lock inductive switch frame 16, locking bit inductive switch 17, solution lock-bit inductive switch 18 and door-plate lock inductive head 19, described door-plate lock inductive switch frame 16 is installed on the shell 7 in described telescopic moving device, the front and back end of door-plate lock inductive switch frame 16 is installed locking bit inductive switch 17 respectively, is separated lock-bit inductive switch 18, described door-plate lock inductive head 19 is arranged on lock core 1, and door-plate lock inductive head 19 is followed when lock core 1 is movable to put in place and triggered locking bit inductive switch 17 or separate lock-bit inductive switch 18.
Claims (8)
1. locking door device, is characterized in that: comprise lock core cover (2), lock core cover fixed head (3), lock core cover end cap (4), lock core (1) and telescopic moving device; Described lock core cover (2) is arranged on lock core cover fixed head (3), lock core cover end cap (4) is installed in lock core cover (2) rear end, described lock core (1) is installed in described lock core cover (2) and can moves axially front and back, lock core (1) rear end is connected with telescopic moving device, lock core (1) can move forward and backward under telescopic moving device drives, and realizes locking and unlocks.
2. locking door device as claimed in claim 1, it is characterized in that: described telescopic moving device comprises motor reducer (6), shell (7), pinion (8), pinion shaft (9), pull-rod nut gear (10) and pull bar (11), described pinion (8) is parallel with pull-rod nut gear (10) to be disposed side by side in shell (7), pinion (8) and pull-rod nut gear (10) engaged transmission; Pinion shaft (9) is installed at described pinion (8) center, described pinion shaft (9) two ends are arranged in the little bearing cover of two pieces (12) respectively by bearing supporting, the little bearing cover of described two pieces (12) is fixedly mounted on shell (7) respectively, and the axle stretch end of pinion shaft (9) is connected with the output shaft of motor reducer (6); Described pull-rod nut gear (10) center fixedly mounts a pull-rod nut (13), described pull-rod nut (13) two ends are arranged in two pieces pull bar bearing cover (14) respectively by bearing supporting, described two pieces pull bar bearing cover (14) is fixedly mounted on shell (7) respectively, the center of described pull-rod nut (13) installs a thread (11) coordinated with its formation screw-driven, and described thread (11) front end is connected with described lock core (1) rear end.
3. locking door device as claimed in claim 2, it is characterized in that: described lock core (1) rear end is provided with connection flat groove, described thread (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 (15).
4. locking door device as claimed in claim 3, is characterized in that: described connection homalocephalus and connection flat groove are axial long kidney-shaped hole for installing the hole of connecting pin (15).
5. locking door device as claimed in claim 1, is characterized in that: on described lock core cover fixed head (3) for install the hole of lock core cover (2) be level to long kidney-shaped hole, lock core cover (2) and lock core overlap between fixed head (3) and are provided with adjustable plate (5).
6. locking door device as claimed in claim 1, is characterized in that: described telescopic moving device comprises cylinder, oil cylinder or tractive magnet.
7. locking door device as claimed in claim 1, 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 (16), locking bit inductive switch (17), separate lock-bit inductive switch (18) and door-plate lock inductive head (19), described door-plate lock inductive switch frame (16) is installed on the shell (7) in described telescopic moving device, the front and back end of door-plate lock inductive switch frame (16) installs locking bit inductive switch (17) respectively, separate lock-bit inductive switch (18), described door-plate lock inductive head (19) is arranged on lock core (1), door-plate lock inductive head (19) is followed when lock core (1) is movable to put in place and is triggered locking bit inductive switch (17) or separate lock-bit inductive switch (18).
8. locking door device as claimed in claim 1, is characterized in that: be provided with lock core copper sheathing between described lock core cover (2) and lock core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933239.4U CN205172199U (en) | 2015-11-20 | 2015-11-20 | Door plant locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520933239.4U CN205172199U (en) | 2015-11-20 | 2015-11-20 | Door plant locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172199U true CN205172199U (en) | 2016-04-20 |
Family
ID=55736202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520933239.4U Withdrawn - After Issue CN205172199U (en) | 2015-11-20 | 2015-11-20 | Door plant locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298246A (en) * | 2015-11-20 | 2016-02-03 | 江苏广通电力设备有限公司 | Door plate locking device |
| CN108266071A (en) * | 2017-12-12 | 2018-07-10 | 宁波生久柜锁有限公司 | Skirtboard screw fastening |
-
2015
- 2015-11-20 CN CN201520933239.4U patent/CN205172199U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298246A (en) * | 2015-11-20 | 2016-02-03 | 江苏广通电力设备有限公司 | Door plate locking device |
| CN108266071A (en) * | 2017-12-12 | 2018-07-10 | 宁波生久柜锁有限公司 | Skirtboard screw fastening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20170630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20170630 |