CN209556817U - A kind of automatically lock closed guard gate - Google Patents
A kind of automatically lock closed guard gate Download PDFInfo
- Publication number
- CN209556817U CN209556817U CN201822112837.1U CN201822112837U CN209556817U CN 209556817 U CN209556817 U CN 209556817U CN 201822112837 U CN201822112837 U CN 201822112837U CN 209556817 U CN209556817 U CN 209556817U
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- CN
- China
- Prior art keywords
- door plate
- closed guard
- left door
- gear
- sliding latch
- 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.)
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Abstract
The utility model discloses a kind of automatically lock closed guard gates, it is related to the technical field of protective door, existing closed guard gate is solved by manpower rotating wheel to lock door-plate, more laborious problem, its key points of the technical solution are that: including the left door plate and right door plate being hinged on doorframe, the left door plate and right door plate are internally provided with sliding latch, the accommodating groove having in one's care for sliding latch is offered in the left door plate, the locking slot for sliding latch insertion is offered in the right door plate, control device is provided in the left door plate, the control device includes motor and the driving driving gear being connected on motor output shaft, the rack gear for driving driving gear engagement is provided on the sliding latch, it drives driving gear to slide latch by rack drives and enters locking slot out of accommodating groove, it can be by electronic Device is locked, without by manually being operated.
Description
Technical field
The utility model relates to the technical field of protective door, in particular to a kind of automatically lock closed guard gate.
Background technique
Closed guard gate is exactly the door of people's protection works entrance, and closed guard gate's classification has common single, double fan to protect than sharper
Sealed door and sealed door, a variety of defense equipments such as the single, double fan airtight blast door of movable sill and sealed door.
Chinese utility model if Authorization Notice No. is CN201420689182.3 proposes a kind of multi-functional closed guard gate, wraps
The door-plate for including doorframe, being movably installed on doorframe by hinge is equipped with runner, the rotary shaft where runner on the door-plate
It is equipped with gear, the pull rod being transversely mounted is equipped with rack gear, and rack and pinion engagement, activity is plugged in respectively at the both ends of pull rod
In the catching groove of doorframe two sides, the two sides that pull rod is located at runner are respectively fixed with a fixing seat, the upper and lower ends point of fixing seat
An interlocking bar is not equipped with by articulate, the end of interlocking bar is movably installed with a keeper, the keeper by hinged shaft
Middle part is movably installed in the turntable on door bolt seat, and doorframe position corresponding with keeper is equipped with keeper card slot；On the door-plate
Observation door is installed by hinge, observation door is equipped with lockset.
The closed guard gate is by manpower rotating wheel to door-plate be locked, more arduously.
Utility model content
The purpose of the utility model is to provide a kind of automatically lock closed guard gates, can be locked by electric device, nothing
It need to be by manually being operated.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of automatically lock closed guard gate, including the left door plate and right door plate being hinged on doorframe, the left door plate and You Men
Intralamellar part is provided with sliding latch, and the accommodating groove having in one's care for sliding latch, the right door are offered in the left door plate
The locking slot for sliding latch insertion is offered on plate, is provided with control device, the control device packet in the left door plate
The driving driving gear for including motor and being connected on motor output shaft is provided on the sliding latch for driving driving tooth
The rack gear of engagement is taken turns, driving driving gear slides latch by rack drives and enters locking slot out of accommodating groove.
By using above-mentioned technical proposal, motor drives the rotation of driving driving gear to drive the sliding for being provided with rack gear
Latch is removed out of accommodating groove to be entered in locking slot, slides latch a part at this time in accommodating groove, another part is being locked
In tight slot, so that left door plate and right door plate be locked.
Preferably, the depth of the locking slot is less than the width of sliding latch, the depth of the storage and sliding are locked
The depth of tight plate is identical.
By using above-mentioned technical proposal, it can be avoided sliding latch and slide completely and lose locking when entering locking slot and imitate
Fruit；When needing to open protective door, driving device driving sliding latch is protected completely into accommodating groove so as to open
Door.
Preferably, the sawtooth of the rack gear is arranged down.
Rack gear and driving gear are able to ascend under the action of sliding latch gravity by using above-mentioned technical proposal
Engagement.
Preferably, being provided with the idler wheel being located at below sliding latch in the accommodating groove and locking slot.
By using above-mentioned technical proposal, idler wheel can reduce the friction of sliding latch bottom, so that sliding be facilitated to lock
The sliding of plate.
Preferably, the control device further includes equipment gear and is connected with equipment gear that equipment gear is driven to carry out
The handle panel of rotation, equipment gear are located inside accommodating groove and are engaged with rack.
By using above-mentioned technical proposal, when having a power failure, equipment gear can be driven to be rotated by handle panel, thus
Sliding latch is driven to be moved.
Preferably, being provided with the cylinder being installed in left door plate, piston rod and the motor phase of cylinder below the motor
Even to drive motor to move up and down, the strip hole that power supply machine output shaft passes through, the piston of cylinder are offered in left door plate
After bar jacks up motor upwards, driving gear is engaged with rack.
By using above-mentioned technical proposal, by being provided with cylinder, when door locking will be protected by needing, the piston rod of cylinder
Motor is jacked up upwards first, makes driving gear that subsequent motor be engaged with rack and driving gear is being driven to be rotated, be able to ascend
The Meshing stability of driving tooth wheel and rack；Motor can be driven to decline in the exhaust hood that adjusting finishes, avoid motor from misrouting and make
It is damaged at rack gear or driving gear.
Preferably, being provided with signal screen shield plate in the left door plate and right door plate.
Signal can be shielded by setting signal barricade by using above-mentioned technical proposal, avoid protective door
Internal signal is detected by the external world.
In conclusion the utility model has the following beneficial effects:
1. motor drives the rotation of driving driving gear to drive the sliding latch for being provided with rack gear to move out of accommodating groove
Enter in locking slot out, slides latch a part at this time in accommodating groove, another part is in locking slot, thus by left door plate
It is locked with right door plate；
2. sliding latch can be driven to be moved using handle panel when having a power failure by setting handle panel and equipment gear
Dynamic locking.
Detailed description of the invention
Fig. 1 is the front view of closed guard gate；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is schematic diagram when closed guard gate opens；
Fig. 4 is control device and the connection structure diagram for sliding latch.
In figure, 1, left door plate；11, accommodating groove；12, strip hole；13, idler wheel；2, right door plate；21, locking slot；3, sliding lock
Tight plate；31, rack gear；4, control device；41, motor；42, driving gear；43, cylinder；44, equipment gear；45, handle panel；5,
Signal screen shield plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, the utility model proposes a kind of automatically lock closed guard gates, including the left side being hinged on doorframe
Door-plate 1 and right door plate 2 and the sliding latch 3 being arranged in inside left door plate 1 and right door plate 2, in left door plate 1 and right door plate 2
It is additionally provided with signal screen shield plate 5.
Referring to Fig. 2 and Fig. 3, the side of left door plate 1 towards right door plate 2 offers the accommodating groove having in one's care for sliding latch 3
11, the side of right door plate 2 towards left door plate 1 offer for sliding latch 3 be inserted into locking slot 21, the depth of accommodating groove 11 with
The equivalent width of latch 3 is slid, the depth of locking slot 21 is the half of 11 depth of accommodating groove, accommodating groove 11 and locking slot
The idler wheel 13 for being located at 3 lower section of sliding latch is provided in 21.
In conjunction with Fig. 4, the control device 4 that control sliding latch 3 is slid is provided in left door plate 1, control device 4 wraps
The driving gear 42 for including motor 41 and being connected on 41 output shaft of motor slides and is provided with and driving gear 42 on latch 3
The rack gear 31 of engagement, the sawtooth of rack gear 31 are arranged down, and the cylinder 43 being installed in left door plate 1 is provided with below motor 41,
The piston rod of cylinder 43 is fixedly connected with motor 41 drives motor 41 to be gone up and down, and the output of power supply machine 41 is offered in left door plate 1
The length direction of the strip hole 12 that axis passes through, strip hole 12 is consistent with the moving direction of motor 41, when cylinder 43 pushes up motor 41
When rising, driving gear 42 is engaged with rack gear 31.
Control device 4 further includes the handle panel 45 that equipment gear 44 and drive equipment gear 44 are rotated, assist tooth
Wheel 44 is meshed with rack gear 31, and handle panel 45 is located at the left side of motor 41, the drive equipment gear 44 of handle panel 45 rotated from
And sliding latch 3 is driven to be slid, and when sliding latch 3 slides onto the slot bottom position of locking slot 21, equipment gear 44
With rack gear 31 still in meshing state.
Application method:
After left door plate 1 and right door plate 2 are closed, cylinder 43 drives motor 41 to rise, so that driving gear 42 and rack gear 31
Engagement, the subsequent rotation of motor 41 drive the sliding sliding of latch 3 to enter and realize locking in locking slot 21；
When having a power failure, can directly be operated by 45 pairs of sliding latch 3 of handle panel.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of automatically lock closed guard gate, including the left door plate (1) and right door plate (2) being hinged on doorframe, which is characterized in that institute
It states left door plate (1) and right door plate (2) is internally provided with sliding latch (3), offer on the left door plate (1) and locked for sliding
The accommodating groove (11) of plate (3) having in one's care offers the locking slot (21) for sliding latch (3) insertion on the right door plate (2),
It is provided with control device (4) on the left door plate (1), the control device (4) includes motor (41) and is connected to motor
(41) the driving driving gear (42) on output shaft is provided on the sliding latch (3) and nibbles for driving driving gear (42)
The rack gear (31) of conjunction, driving driving gear (42) drive sliding latch (3) to enter out of accommodating groove (11) by rack gear (31)
Locking slot (21).
2. a kind of automatically lock closed guard gate according to claim 1, which is characterized in that the depth of the locking slot (21) is small
It is identical as the sliding depth of latch (3) in the depth of the width of sliding latch (3), the storage.
3. a kind of automatically lock closed guard gate according to claim 2, which is characterized in that the serrated face court of the rack gear (31)
Lower setting.
4. a kind of automatically lock closed guard gate according to claim 3, which is characterized in that the accommodating groove (11) and locking slot
(21) idler wheel (13) being located at below sliding latch (3) is provided in.
5. a kind of automatically lock closed guard gate according to claim 4, which is characterized in that the control device (4) further includes
Equipment gear (44) and the handle panel (45) for driving equipment gear (44) to be rotated that is connected with equipment gear (44), assist tooth
Wheel (44) is located at accommodating groove (11) inside and engages with rack gear (31).
6. a kind of automatically lock closed guard gate according to claim 5, which is characterized in that be provided with below the motor (41)
The cylinder (43) being installed on left door plate (1), the piston rod of cylinder (43) be connected with motor (41) to drive motor (41) into
Row moves up and down, and the strip hole (12) that power supply machine (41) output shaft passes through, the piston rod of cylinder (43) are offered in left door plate (1)
After motor (41) is jacked up upwards, driving gear (42) is engaged with rack gear (31).
7. a kind of automatically lock closed guard gate according to claim 6, which is characterized in that the left door plate (1) and right door plate
(2) signal screen shield plate (5) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112837.1U CN209556817U (en) | 2018-12-15 | 2018-12-15 | A kind of automatically lock closed guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822112837.1U CN209556817U (en) | 2018-12-15 | 2018-12-15 | A kind of automatically lock closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556817U true CN209556817U (en) | 2019-10-29 |
Family
ID=68302396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822112837.1U Active CN209556817U (en) | 2018-12-15 | 2018-12-15 | A kind of automatically lock closed guard gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209556817U (en) |
-
2018
- 2018-12-15 CN CN201822112837.1U patent/CN209556817U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |