CN208329977U - A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device - Google Patents
A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device Download PDFInfo
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- CN208329977U CN208329977U CN201820720366.XU CN201820720366U CN208329977U CN 208329977 U CN208329977 U CN 208329977U CN 201820720366 U CN201820720366 U CN 201820720366U CN 208329977 U CN208329977 U CN 208329977U
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- converting
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 230000000903 blocking effect Effects 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 206010029987 Obturator Hernia Diseases 0.000 description 13
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 230000007123 defense Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary devices, including blocking mechanism, hitch gear, transmission mechanism and position-limit mechanism；Door leaf is lock onto doorframe by the blocking mechanism；The hitch gear, which is rocked to the moment in doorframe in door leaf, makes the door leaf and doorframe enter hook state；The transmission mechanism links the blocking mechanism and hitch gear, and link the hitch gear disengagement when lock the blocking mechanism, releases the hook state of the door leaf and doorframe；The position-limit mechanism keeps the hitch gear to be in disengaged condition after hitch gear disengagement, and the hitch gear is unclamped after pulling open the door leaf, releases the limitation to the hitch gear disengaged condition.The application of the utility model is so that closed guard gate's converting from wartime to peacetime production and vice versa operation becomes simply easily, it is only necessary to which a people just can be easily accomplished, and 2/3 or so of time-consuming about original required time.
Description
Technical field
The utility model relates to Technology for Civil Air Defence Projects fields, and in particular to a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device.
Background technique
Civil air defense projects are also civil air defense works, refer to ensure wartime personnel and goods and materials masking, people's air defence commander, doctor
The underground protective structure treating rescue and individually building, newly-built civil air defense constructions and installations had both considered the needs of wartime air defense, it is also contemplated that
The needs of peace-time economy construction, urban construction and people's lives have flat war dual function.
Airtight blast door in civil air defense constructions and installations has enough rigidity and air-tightness, enemy's core during can both having prevented war
The shock wave that weapon and conventional air attack generate, the biochemical weapon agent for being also possible to prevent chemical and biological weapons enter in engineering from entrance
Portion, protection technical interior shelter personnel.Existing door leaf is since door leaf is huge thick and heavy and doorframe adhesive tape sealed around compression
Bounce is larger, therefore the opening and closing converting from wartime to peacetime production and vice versa of door leaf generally requires about 3 professional personnel and cooperate that door leaf can be completed
Converting from wartime to peacetime production and vice versa operation, overcome the sealing joint strip in Door leaf frame slot sealed around, to the bounce of door leaf, to fan every when being squeezed
In four locking heads insertion doorframe obturator hernia on door, people's air defense is tightly lockked, so that door leaf be made to play the biochemical poison of closed isolation
Agent and the impact wave impact for resisting bomb blast generation.
Existing door leaf is closed, it usually needs arranges three professionals to operate, two personnel stations are in the outer of door leaf
Side pushes door leaf, overcomes sealing joint strip to be squeezed the bounce of generation, operation locking is responsible at another personnel station on the inside of door leaf
Handwheel, when the thrust of two personnel of outside overcomes the bounce of sealing joint strip to be latched tapered end enough is located at alignment obturator hernia, operation
The personnel of locking handwheel rotate rapidly locking handwheel and will be latched in tapered end insertion obturator hernia.The converting from wartime to peacetime production and vice versa of entire door leaf operated
Journey is complicated and laborious, to have skilled and tacit cooperation that can complete between three people.
Utility model content
The purpose of this utility model is that aiming at the deficiencies in the prior art, providing a kind of convenient people of rapid operation
Anti- door converting from wartime to peacetime production and vice versa auxiliary device.
For this purpose, the utility model uses following technical scheme:
A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device, including blocking mechanism, hitch gear, transmission mechanism and position-limit mechanism；
Door leaf is lock onto doorframe by the blocking mechanism；
The hitch gear, which is rocked to the moment in doorframe in door leaf, makes the door leaf and doorframe enter hook state；
The transmission mechanism links the blocking mechanism and hitch gear, and link the extension when locking the blocking mechanism
Hook mechanism disengages, and releases the hook state of the door leaf and doorframe；
The position-limit mechanism keeps the hitch gear to be in disengaged condition, is pulling open after hitch gear disengagement
The hitch gear is unclamped after the door leaf, releases the limitation to the hitch gear disengaged condition.
Further description, the hitch gear include leaf lock Button Block, door leaf lock, touch button and lock reset bullet
Spring；The leaf lock Button Block is arranged on the door leaf, and the door leaf lock and lock reset spring are arranged in the leaf lock
On Button Block, the button that touches is arranged on the doorframe；Horizontal both ends one end of the door leaf lock is ratchet portion, and the other end is to hook
Vertical one end of the hook portion of shape structure, the door leaf lock is forced section；The door leaf lock turns in the ratchet portion
Axis rotation, the ratchet portion limit the leaf lock button with position-limit mechanism cooperation；The hook portion and the hook
Shape structure touches snap fit conjunction, realizes and touch the fastening and disengagement of button；The side of the forced section passes through the lock reset spring
It is connected with the leaf lock Button Block, the other side is connected with the transmission mechanism.
Further description, the transmission mechanism include interlocking bar, cam disc and push rod；The axial thickness of the cam disc
Spend gradual change in the shape of a spiral；The interlocking bar connects the blocking mechanism and cam disc, by described when the blocking mechanism is mobile
Interlocking bar drives the cam disc rotation, and the cam disc drives the push rod horizontal movement, and then pushes the door leaf lock
In vertical rotation in surface.
Further description, the position-limit mechanism include pawl, pawl restoring spring and resetting block；The pawl setting
In vertical rotation in surface on the leaf lock Button Block and around axis, one end of the pawl is the hook portion of hook, to the door
Fan lock is limited, and the other end of the pawl is the arch portion of arch, and the arch portion is higher than the hook portion；It is described
Resetting block is arranged on the doorframe, and the pawl restoring spring connects one end and the door leaf lock of the pawl hook
Seat；The resetting block is the protrusion being arranged on the doorframe, when the arch portion is moved at the resetting block, the arch
Portion is squeezed pivoting by the resetting block.
Further description, the transmission mechanism further include buffer spring and thrust ball bearing；The thrust ball bearing
It is sequentially arranged in the groove in the outside of the cam disc with buffer spring；When the buffer spring compresses, it is supplied to described convex
Power of the wheel disc along the shaft axial direction.
Further description, the blocking mechanism include connecting rod, latch receptacles and locking tapered end, and the locking tapered end is in institute
It states and is slided in the latch receptacles under the promotion of connecting rod；The interlocking bar is bending structure, and the both ends of the interlocking bar are solid respectively
It is scheduled in the sliding slot of the swing arm of the locking tapered end and the cam disc；When the connecting rod moves along a straight line in the vertical direction,
Under the transmission of the interlocking bar, the cam disc pivoting.
Further description, the door leaf lock and the hook outside for touching button are arcuate structure.
Further description, the locking tapered end are wedge-shaped tapered end.
Further description, the resetting block is set to side of the doorframe close to door leaf, and the resetting block is arc
Protrusion.
Further description, in the state that the door leaf is kept it turning on, the door leaf latches in the lock and resets bullet
Horizontality is kept under the action of spring and transmission mechanism.
The utility model has the beneficial effects that the application of this closed guard gate converting from wartime to peacetime production and vice versa auxiliary device is so that closed guard gate's converting from wartime to peacetime production and vice versa
Operation becomes simple light, and when actually being operated, operator need to only operate blocking mechanism, without turning to the flat war of closed guard gate
It changes auxiliary device to be operated, eliminates existing the step of needing operator's push-tight closed guard gate's door leaf in the process, whole process
Only need a people just can be easily accomplished, and 2/3 or so of time-consuming about original required time.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of one embodiment of the utility model；
Fig. 2 is the integrally-built side view of one embodiment of the utility model.
Wherein: blocking mechanism 1, connecting rod 11, latch receptacles 12, locking tapered end 13, hitch gear 2, leaf lock Button Block 21, door leaf
Lock 22, hook portion 222, forced section 223, touches button 23, lock reset spring 24, transmission mechanism 3, interlocking bar at ratchet portion 221
31, cam disc 32, buffer spring 33, push rod 34, thrust ball bearing 35, position-limit mechanism 4, pawl 41, hook portion 411, arch portion
412, pawl restoring spring 42, resetting block 43, door leaf 01, doorframe 02, door frame wall 03 and sealing joint strip 04.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device, including blocking mechanism 1, hitch gear 2, transmission mechanism
3 and position-limit mechanism 4；
Door leaf 01 is lock onto doorframe 02 by the blocking mechanism 1；
The hitch gear 2 makes the door leaf 01 and doorframe 02 enter hook in the moment that door leaf 01 is rocked in doorframe 02
State；
The transmission mechanism 3 links the blocking mechanism 1 and hitch gear 2, and link institute when locking the blocking mechanism 1
The disengagement of hitch gear 2 is stated, the hook state of the door leaf 01 and doorframe 02 is released；
The position-limit mechanism 4 keeps the hitch gear 2 to be in disengaged condition, is drawing after the hitch gear 2 disengagement
The hitch gear 2 is unclamped after opening the door leaf 01, releases the limitation to 2 disengaged condition of hitch gear.
Door leaf 01 is during the shutdown process, difficult since 02 inner seal adhesive tape 04 of doorframe is to the extruding rebound effect of door leaf 01
The locking tapered end 13 on door leaf 01 to be inserted into the obturator hernia of doorframe 02.But when closing door leaf 01, by door leaf 01
Door leaf 01 and the hook of doorframe 02 are fixed on one in the moment for colliding sealing joint strip 04, using hitch gear 2 by inertia, door leaf 01
It rises, at this time in driving blocking mechanism 1, so that it may easily locking tapered end 13 is inserted into obturator hernia.And in driving blocking mechanism 1
When opening door leaf 01, transmission mechanism 2 can open hitch gear 2 again, and position-limit mechanism 4 can lock hitch gear 2, prevent from hanging
Door leaf 01 and doorframe 02 are fixed together by hook mechanism 2 again, and after opening door leaf 01, position-limit mechanism 4 unclamps hitch gear 2, hang
Hook mechanism 2 restores, and completes primary complete closed guard gate's converting from wartime to peacetime production and vice versa.Step the most laborious is to close door leaf in whole process
Door leaf 01 is exerted oneself when 01 push-tight and to drive blocking mechanism 1, and this process replaces manpower to execute by hitch gear 2 now, section
Human-saving.After the locking of blocking mechanism 1, hitch gear 2 disengages immediately, only needs to open blocking mechanism 1 when opening the door, by door leaf 01
It pulls open as normal door, additional operating procedure will not be generated, position-limit mechanism 4 is in the process to hitch gear 2
It is limited, prevents it from door leaf 01 and doorframe 02 are hooked fixation again.After pulling open door leaf 01, position-limit mechanism 4 is just disengaged, hook
Mechanism 2 resets, and completes primary complete closed guard gate's converting from wartime to peacetime production and vice versa, while also facilitating the converting from wartime to peacetime production and vice versa of closed guard gate next time.
Further description, the hitch gear 2 include leaf lock Button Block 21, door leaf lock 22, touch button 23 and lock
Reset spring 24；The leaf lock Button Block 21 is arranged on the door leaf 01, the door leaf lock 22 and lock reset spring 24
It is arranged 21 on the leaf lock Button Block, the button 23 that touches is arranged on the doorframe 02；The level two of the door leaf lock 22
End one end is ratchet portion 221, and the other end is the hook portion 222 of hook arrangement, and vertical one end of the door leaf lock 22 is stress
Portion 223；Shaft rotation of the door leaf lock 22 in the ratchet portion 221, the ratchet portion 221 and the position-limit mechanism 4
Cooperation limits door leaf lock 22；The hook portion 222 touches 23 cooperation of button with the hook arrangement, realizes and touches
The fastening and disengagement of button 23；The side of the forced section 223 passes through the lock reset spring 24 and the leaf lock Button Block 21
It is connected, the other side is connected with the transmission mechanism 3.
Leaf lock Button Block 21 plays enhancing door leaf lock 22 for fixing door leaf lock 22 and lock reset spring 24
With the bonding strength of door leaf 01.Ratchet portion 221 facilitates position-limit mechanism 4 to limit 22 locking of door leaf lock, hook portion 222 and touches button
23 are cooperated with hook arrangement, facilitate and door leaf lock 22 is locked with button 23 is touched.Lock reset spring 24 can make door
Fan lock 22 in time resets door leaf lock 22 when releasing the limit state of position-limit mechanism 4.Door leaf lock 22 is by forced section 223
It is pivoted under the action of latching reset spring 24 and transmission mechanism 3, realizes that door leaf latches 22 Hes with simple rotation mode
The locking and disengagement of button 23 are touched, it is economical and practical and reliable.
Further description, the transmission mechanism 3 include interlocking bar 31, cam disc 32 and push rod 34；The cam disc
The gradual change in the shape of a spiral of 32 axial width；The interlocking bar 31 connects the blocking mechanism 1 and cam disc 32, the blocking mechanism
The cam disc 32 is driven to rotate by the interlocking bar 31 when 1 movement, the cam disc 32 drives the horizontal fortune of the push rod 34
It is dynamic, and then push the door leaf lock 22 in vertical rotation in surface.
By the rotation of cam disc 32, it converts the displacement of blocking mechanism 1 to the horizontal displacement of interlocking bar 31, realizes on the door
The rotation control of fan lock 22, transmission process is simply easily realized, ensures the reliable and stable of transmission.
Further description, the position-limit mechanism 4 include pawl 41, pawl restoring spring 42 and resetting block 43；It is described
Pawl 41 is arranged on the leaf lock Button Block 21 and around axis in vertical rotation in surface, and one end of the pawl 41 is the hook of hook
Shape portion 411 22 limits door leaf lock, and the other end of the pawl 41 is the arch portion 412 of arch, and the arch
Shape portion 412 is higher than the hook portion 411；The resetting block 43 is arranged on the doorframe 02, and the pawl restoring spring 42 connects
Connect 41 hook of pawl one end and the leaf lock Button Block 21；The resetting block 43 be arranged in it is convex on the doorframe 02
It rises, when the arch portion 412 is moved at the resetting block 43, the arch portion 412 is squeezed by the resetting block 43 to be turned around axis
It is dynamic.
Position-limit mechanism 4 needs to disengage door leaf lock 22 when blocking mechanism 1 is closed completely and touches button 23, pulls open in door leaf 01
Shi Fuwei.By the cooperation of arch portion 412 and resetting block 43, so that pawl 41 can unclamp door leaf lock when pulling open door leaf 01
22 make it automatically reset, and such design keeps reset opportunity more reasonable, are not in that pawl 41 is advanced or delayed release and leads
The door opening process of cause is obstructed.
Further description, the transmission mechanism 3 further include buffer spring 33 and thrust ball bearing 35；The thrust ball
Bearing 35 and buffer spring 33 are sequentially arranged in the groove in the outside of the cam disc 32；When the buffer spring 33 compresses,
The cam disc 32 is supplied to along the power of the shaft axial direction.
The setting of buffer spring 33 avoid initial stage because door leaf lock 22 and touch button 23 between lead to cam disc due to tightly buckling up
32, rigid active force damage is generated between push rod 34 and lock.Thrust ball bearing 35 bears axial load, utilizes turning for cam disc 32
It is dynamic that push rod 34 is pushed to move.
Further description, the blocking mechanism 1 include connecting rod 11, latch receptacles 12 and locking tapered end 13, the locking
Tapered end 13 slides in the latch receptacles 12 under the promotion of the connecting rod 11；The interlocking bar 31 is bending structure, described
The both ends of lever 31 are separately fixed in the sliding slot of the swing arm of the locking tapered end 13 and the cam disc 32；The connecting rod 11 exists
When moving along a straight line on vertical direction, under the transmission of the interlocking bar 31,32 pivoting of cam disc.
12 pairs of latch receptacles locking tapered ends 13 play fixed effect.Interlocking bar 31 and the sliding slot of cam disc 32 are connected and fixed,
It is easily installed and dismantles.
Further description, the door leaf lock 22 and the hook outside for touching button 23 are arcuate structure.
When closing door leaf 01, since door leaf lock 22 and the outside for touching button 23 are arcuate structure, door leaf latches 22 Hes
Touch button 23 when colliding can smoothly transition, make door leaf lock 22 and touch button 23 to be easier together with mutually hook.
Further description, the locking tapered end 13 are wedge-shaped tapered end.
When door leaf 01 is closed, if the locking that closure degree is not enough to that locking tapered end 13 is allowed directly to be fully advanced doorframe 02
When in hole, since the wedge-shaped tapered end of locking tapered end 13 can be introduced into obturator hernia a part, when driving blocking mechanism 1, utilize
Locking tapered end 13 still can be pushed completely into obturator hernia by the architectural characteristic of wedge shape.
Further description, the resetting block 43 is set to doorframe 02 close to the side of door leaf, and the resetting block 43
For arc convex.
The resetting block 43 of arc can be not in stuck situation when contacting with reset pawl 41, and to pawl 41
It is lost smaller.
Further description, in the state that the door leaf 01 is kept it turning on, the door leaf lock 22 is multiple in the lock
Horizontality is kept under the action of position spring 24 and transmission mechanism 3.
Can guarantee door leaf lock 22 can easily with touch button 23 mutually hook without falling off easily.
When door leaf 01 carries out converting from wartime to peacetime production and vice versa, specific steps are as follows: only needing a people that will support the very heavy of fixed door leaf 01
Top is exited, and the knob of door leaf 01 is hauled, and door leaf 01 is drawn to closed position and overcomes 02 surrounding of doorframe using the inertia of door leaf 01
Sealing joint strip 04 is squeezed in seal groove and the bounce that generates, the door leaf lock 22 of the opening and closing conversion auxiliary device of door leaf 01 exist
The moment that door leaf 01 is contacted with doorframe 02 clasps door leaf 01.
Door leaf 01 is snapped clasp after, operator can easily pass 1 handwheel of blocking mechanism of turning door leaf 01, will
Four locking tapered ends 13 on door leaf 01 are inserted into the obturator hernia of doorframe 02, in place by the locking of door leaf 01.
Another fan door leaf 01 is locked in place with same method, door leaf 01 is made to play closed isolation biochemical weapon agent and resist quick-fried
Fried shock wave percussion, realizes the safeguard function in safeguard wartime.
After door leaf 01 is clasped by door leaf lock 22, the handwheel of blocking mechanism 1 is rotated, four lockings on door leaf 01 are locked
In the obturator hernia internal procedure of first 13 insertion doorframe 02, acted on by the linkage of interlocking bar 31, when being latched 13 upward sliding of tapered end, band
The cam disc 32 of dynamic auxiliary device rotates, and pushes push rod 34, is inserted into the obturator hernia of doorframe 02 in locking tapered end 13, door leaf 01 is locked
When being tightened to, door leaf lock 22 is disengaged.
In the initial stage that the locking tapered end 13 of the handwheel linkage of rotation blocking mechanism 1 up slides, cam disc 32 is joining
Shaft rotation under the drive of lever 31 on leaf lock Button Block 21, due to the effect leaf lock of the bounce of sealing joint strip 04
Button 22 23 is tightly clasped with button is touched, push rod 34 by the reaction force of door leaf lock 22 effect cam disc 32 toward pusher, it is slow
It is compressed to rush spring 33.
When locking tapered end 13 is up slidably inserted into the posterior segment process of obturator hernia, due to the slide-in obturator hernia of wedge-shaped tapered end
Door leaf 01 is slowly locked, so that the door leaf lock 22 of auxiliary device is loosened with button 23 is touched, door leaf lock 22 is in buffering elastic
It fully opens under the action of spring 33 and push rod 34, and is clasped by pawl 41 on leaf lock Button Block 21.
The handwheel that blocking mechanism 1 is rotated when opened door leaf 01 makes the locking tapered end 13 of linkage skid off obturator hernia, cam disc 32
It is resetted under the drive of interlocking bar 31, the door leaf lock 22 of auxiliary device, which is still clasped and is in by pawl 41, at this time fully opens shape
State.
The knob that operator hauls door leaf 01 slowly opens door leaf 01, works as on leaf lock Button Block 21 at the initial stage of unlatching
41 back side of pawl when encountering the resetting block 43 on doorframe 02, door leaf lock 22 is disengaged with pawl 41, by 22 release of door leaf lock,
Door leaf lock 22 restores horizontal position, and entire auxiliary device restPoses.
Door leaf 01 is opened in place, jack is screwed out and supports door leaf 01 and fixed, completes primary complete door leaf
01 converting from wartime to peacetime production and vice versa.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device, it is characterised in that: including blocking mechanism, hitch gear, transmission mechanism and
Position-limit mechanism；
Door leaf is lock onto doorframe by the blocking mechanism；
The hitch gear, which is rocked to the moment in doorframe in door leaf, makes the door leaf and doorframe enter hook state；
The transmission mechanism links the blocking mechanism and hitch gear, and link the hook machine when locking the blocking mechanism
Structure disengages, and releases the hook state of the door leaf and doorframe；
The position-limit mechanism keeps the hitch gear to be in disengaged condition after hitch gear disengagement, described pulling open
The hitch gear is unclamped after door leaf, releases the limitation to the hitch gear disengaged condition.
2. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 1, it is characterised in that: the hitch gear packet
It includes leaf lock Button Block, door leaf lock, touch button and lock reset spring；The leaf lock Button Block is arranged on the door leaf, described
Door leaf lock and lock reset spring are arranged on the leaf lock Button Block, and the button that touches is arranged on the doorframe；The door
Horizontal both ends one end of fan lock is ratchet portion, and the other end is the hook portion of hook arrangement, vertical one end of the door leaf lock
For forced section；Shaft rotation of the door leaf lock in the ratchet portion, the ratchet portion and position-limit mechanism cooperation pair
The leaf lock button is limited；The hook portion and the snap fit of touching of the hook arrangement are closed, and are realized and are touched the fastening of button and take off
It opens；The side of the forced section is connected by the lock reset spring with the leaf lock Button Block, the other side and the transmission
Mechanism is connected.
3. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 2, it is characterised in that: the transmission mechanism packet
Include interlocking bar, cam disc and push rod；The gradual change in the shape of a spiral of the axial width of the cam disc；The interlocking bar connects the locking
Mechanism and cam disc drive the cam disc to rotate, the cam disc band when blocking mechanism is mobile by the interlocking bar
The push rod horizontal movement is moved, and then the door leaf is pushed to latch in rotation in vertical plane.
4. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 2, it is characterised in that: the position-limit mechanism packet
Include pawl, pawl restoring spring and resetting block；The pawl is arranged on the leaf lock Button Block and turns in vertical plane around axis
Dynamic, one end of the pawl is the hook portion of hook, is limited to the leaf lock button, and the other end of the pawl is arch
Arch portion, and the arch portion be higher than the hook portion；The resetting block is arranged on the doorframe, the ratchet pawl reset bullet
Spring connect the pawl hook one end and the leaf lock Button Block；The resetting block is the protrusion being arranged on the doorframe,
When the arch portion is moved at the resetting block, the arch portion is squeezed pivoting by the resetting block.
5. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 3, it is characterised in that: the transmission mechanism is also
Including buffer spring and thrust ball bearing；The thrust ball bearing and buffer spring are sequentially arranged in the outside of the cam disc
In groove；When the buffer spring compresses, the cam disc is supplied to along the power of the shaft axial direction.
6. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 3, it is characterised in that: the blocking mechanism packet
Connecting rod, latch receptacles and locking tapered end, the locking tapered end is included to slide in the latch receptacles under the promotion of the connecting rod；It is described
Interlocking bar is bending structure, and the both ends of the interlocking bar are separately fixed at the cunning of the swing arm of the locking tapered end and the cam disc
In slot；When the connecting rod moves along a straight line in the vertical direction, under the transmission of the interlocking bar, the cam disc pivoting.
7. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 2, it is characterised in that: door leaf lock and
Touching on the outside of the hook of button is arcuate structure.
8. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 6, it is characterised in that: the locking tapered end is
Wedge-shaped tapered end.
9. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 5, it is characterised in that: the resetting block setting
In doorframe close to the side of door leaf, and the resetting block is arc convex.
10. a kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device according to claim 2, it is characterised in that: the door leaf is kept
In the state of unlatching, the door leaf keeps horizontality under the action of latching in the lock reset spring and transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720366.XU CN208329977U (en) | 2018-05-15 | 2018-05-15 | A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820720366.XU CN208329977U (en) | 2018-05-15 | 2018-05-15 | A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208329977U true CN208329977U (en) | 2019-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820720366.XU Withdrawn - After Issue CN208329977U (en) | 2018-05-15 | 2018-05-15 | A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device |
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| CN (1) | CN208329977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412342A (en) * | 2018-05-15 | 2018-08-17 | 佛山华盾人防工程有限公司 | A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device |
-
2018
- 2018-05-15 CN CN201820720366.XU patent/CN208329977U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412342A (en) * | 2018-05-15 | 2018-08-17 | 佛山华盾人防工程有限公司 | A kind of closed guard gate's converting from wartime to peacetime production and vice versa auxiliary device |
| CN108412342B (en) * | 2018-05-15 | 2024-02-06 | 佛山华盾人防工程有限公司 | Civil air defense door peace warfare conversion auxiliary device |
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned | ||
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Granted publication date: 20190104 Effective date of abandoning: 20240206 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190104 Effective date of abandoning: 20240206 |