CN209637582U - A kind of closed guard gate - Google Patents
A kind of closed guard gate Download PDFInfo
- Publication number
- CN209637582U CN209637582U CN201821948422.1U CN201821948422U CN209637582U CN 209637582 U CN209637582 U CN 209637582U CN 201821948422 U CN201821948422 U CN 201821948422U CN 209637582 U CN209637582 U CN 209637582U
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- doorframe
- hole
- door body
- lock lever
- check lock
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Abstract
The technical field of the utility model defense equipment, disclose a kind of closed guard gate, including the doorframe being set on wall, the door body being articulated on the doorframe, the doorframe offers installation cavity far from the side of hinge joint, the door body is provided with the retaining mechanism for preventing the door body from disengaging out of described doorframe close to the side of the installation cavity, and the retaining mechanism includes driving assembly, transmission component and locking assembly；The locking assembly includes being opened in door body towards the locking hole on installation cavity side wall, the mounting hole and check lock lever that are opened on the doorframe；The check lock lever is connect with the transmission component, and the driving component is connect with the transmission component, and the driving component drives the check lock lever to pass through the mounting hole and is plugged in the locking hole by the transmission component.Check lock lever is passed through mounting hole by transmission component to be plugged in locking hole by driving assembly, and door body can be fixed in doorframe, closed guard gate is finally made to have very strong stability.
Description
Technical field
The utility model relates to the technical fields of defense equipment, more particularly, to a kind of 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.
Currently, notification number is CN205477231U, the day for announcing is that the Chinese patent on the 17th of August in 2016 discloses a kind of people's air defense
Door, including doorframe and door body, doorframe include the first perpendicular body and horizontal body, and door body is hinged by bull stick and horizontal body, door body and first
The filling member for filling gap between door body and the first perpendicular body is additionally provided between perpendicular body, filling member is made of soft material.
Above-mentioned closed guard gate is contradicted on the ground, by increasing between resistor and ground by rotation fixed frame so that increasing resistor
Frictional force, to play the role of for door body being fixed in doorframe.But this closed guard gate hinders also with increasing when closing
Part contradicts on the ground, so that the closed guard gate after closing is fixed, frictional force is relied solely on door body to be fixed
If, when door body is by very strong impact force, the door body after closing is easy to be forcibly opened.
Utility model content
It in view of the deficiency of the prior art, can the purpose of this utility model is that being to provide a kind of closed guard gate
There is preferable stability after door body closing.
The foregoing invention purpose of the utility model has the technical scheme that
A kind of closed guard gate, it is remote on the doorframe including the doorframe being set on wall, the door body being articulated on the doorframe
Side from hinge joint offers installation cavity, and the door body is provided with close to the side of the installation cavity prevents the door body from institute
The retaining mechanism disengaged in doorframe is stated, the retaining mechanism includes driving assembly, transmission component and locking assembly；The locking
Component include be opened in the door body towards on the installation cavity side wall locking hole, the mounting hole that is opened on the doorframe with
And check lock lever；The check lock lever is connect with the transmission component, and the driving component is connect with the transmission component, the driving
Component drives the check lock lever to pass through the mounting hole and is plugged in the locking hole by the transmission component.
When door body lid closes in doorframe, start driving assembly, drive transmission component, is then pushed and locked by transmission component
Bar passes through mounting hole, is plugged in locking hole；So that when door body is disengaged by active force and doorframe, door body and check lock lever
Between have an effect power, and when hole wall movement of the check lock lever by active force and towards locking hole, correspondingly, the installation in framework
The inner wall in hole is also by active force, and final check lock lever itself bears the active force of door body, and this active force is finally shared and being pacified
On the hole wall for filling hole and locking hole so that check lock lever is pushed against on the hole wall of mounting hole and locking hole so that door body by
The active force of check lock lever and be fixed in doorframe.Structure is simple, and door body is closed in doorframe in lid with good steady
It is qualitative, and when door body is by biggish impact force, the door body that lid closes in doorframe is not easy to be forcibly opened.
The utility model is further arranged to: the waist-shaped hole being connected to the installation cavity is offered on the doorframe, it is described
Transmission component includes sliding the rack gear being set in the installation cavity, the transmission gear being rotatably dispose in the installation cavity, consolidating
Surely the master for being set to connecting rod of the rack gear far from the transmission gear side and being fixedly installed on the transmission gear
Axis；One end of the check lock lever is fixedly connected with the connecting rod, and the check lock lever and the connecting rod are orthogonal；It is described
Connecting rod sliding is set in the waist-shaped hole；The transmission gear intermeshes with the rack gear；The driving component setting
On the doorframe, and for driving the main axis to drive the transmission gear to rotate, the transmission gear rotation with
It drives the rack gear to slide, finally makes check lock lever while being plugged in the mounting hole and locking hole.
When needing to close door body, door body is first pushed, so that door body lid closes in doorframe, then by driving assembly, is made
It obtains main shaft to rotate, band nutating gear rotates, to slide with carry-over bar towards the direction of connecting rod, to drive connection
Bar slides in waist-shaped hole towards the direction of mounting hole, final that check lock lever is driven to pass through mounting hole, is plugged in locking hole, thus
Door body is stopped to disengage out of doorframe；When door body needs to open, with above-mentioned motion process on the contrary, so that check lock lever is from lock
It is extracted in tieholen, then door body is opened from doorframe, be driven effect stability, structure is simple, facilitates operation.
The utility model is further arranged to: the driving component includes the slave mantle tooth being fixedly installed on the main shaft
It takes turns, be rotatably dispose on the doorframe and the connecting shaft vertical with the doorframe and the master being fixedly installed in the connecting shaft
Dynamic bevel gear, the drive bevel gear are intermeshed with the driven wheel of differential, are provided with described in being used to fix on the doorframe
The locating piece of connecting shaft rotation, rotates the connecting shaft to drive the main axis.
By using above-mentioned technical proposal, when needing to open door body, locating piece is opened, is rotatablely connected axis, is driven actively
Bevel gear drives driven wheel of differential, drives main axis, and band nutating gear rotates, so as to realize check lock lever and locking
Hole disengages, and finally closes locating piece, so that door body will not make check lock lever come out out of mounting hole when opening, protection lock
Tight bar will not be damaged；Simultaneously when door body lid closes in doorframe, using locating piece, so that check lock lever will not be accidentally opened.
The utility model is further arranged to: the connecting shaft is fixedly installed with far from the first end of the drive bevel gear
Handwheel, the connecting shaft of the doorframe between the handwheel and the drive bevel gear.
By using above-mentioned technical proposal, handwheel is fixed in connecting shaft, provides the point of application for operator, facilitates operation
Personnel borrow power that connecting shaft is driven to rotate by handwheel, so that more convenient when rotation connection axis, structure is simple, and operation is fast
It is prompt.
The utility model is further arranged to: the locating piece includes locating piece, locating rod, barrier plate, hook and determines
Position hole；The locating piece is fixedly mounted on the doorframe, and slid chamber is offered in the locating piece, is opened up on the doorframe
There is the connecting hole being connected to the slid chamber；One end of the locating rod passes through the connecting hole, is located in the slid chamber, separately
One end is located at except the slid chamber；The end that the locating rod is located in the slid chamber is arranged in the barrier plate；It is described
Hook is fixedly connected on the one end of the locating rod far from the barrier plate, and the location hole is opened on the handwheel, and supplies
The hook grafting.
Hook is pulled to drive after rotation handwheel enters check lock lever grafting in locking hole by using above-mentioned technical proposal
Locating rod slides in connecting hole, and barrier plate is driven to slide in the slid chamber in locating piece, and barrier plate prevents locating rod from calmly
It is disengaged in the block of position；Hook is clamped into the location hole on handwheel, when handwheel rotates, since hook is stuck on handwheel
In location hole, so that handwheel is stuck, handwheel own rotation is prevented, clamping is stablized, and structure is simple.
The utility model is further arranged to: the positioning arm cover between the barrier plate and the slid chamber side wall is equipped with bullet
Spring, and the both ends of the spring push against the side wall in the barrier plate and the slid chamber respectively.
By using above-mentioned technical proposal, by the way that spring is arranged, so that spring driving barrier plate is directed away from the one of hook
End sliding, so that the power that hook is connected on handwheel in location hole is bigger, to enhance the fixation to handwheel.
The utility model is further arranged to: blocker ring, the centre of the blocker ring are threaded on the connecting hole
It offers and passes through channel for the locating rod, the spring is pushed against the blocker ring, and institute far from one end of the barrier plate
Locating rod sliding is stated to be arranged in the channel in the blocker ring.
By using above-mentioned technical proposal, when spring due to long-time uses and when aging, by blocker ring from connecting hole
Back out, and locating rod and barrier plate taken out from locating piece, thus it is convenient to the spring in locating rod and locating rod into
Row replacement.
The utility model is further arranged to: the barrier plate is threadedly coupled with the locating rod.
By using above-mentioned technical proposal, after locating rod is taken out from locating piece with, barrier plate and spring, will stop
Plate is backed out from locating rod, then removes spring from locating rod, so that spring is only changed when spring breaking down,
To reduce the cost of replacement.
In conclusion the advantageous effects of the utility model are as follows:
1, check lock lever is plugged in locking hole, thus by door body by driving assembly by transmission component from mounting hole sliding
It is fixed in doorframe, structure is simple, and with good stability after door body closing；Door body after closing is by biggish
When impact force, the door body being closed is not easy to be forcibly opened；
2, after check lock lever grafting is entered locking hole by rotating handwheel, hook clamping is entered in location hole, thus
So that handwheel oneself will not rotate after locking to door body, while the positioning between barrier plate and slid chamber
Spring is socketed on bar, so as to be connected to the power in location hole bigger for hook, so that hook can be stronger
It is connected in location hole.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of closed guard gate of the utility model；
Fig. 2 is the partial enlargement diagram of part A in Fig. 1, for indicating the structure of waist-shaped hole；
Fig. 3 is the diagrammatic cross-section of mounting plate, for indicating the structure of retaining mechanism；
Fig. 4 is the partial enlargement diagram of part B in Fig. 1, for indicating the structure of handwheel；
Fig. 5 is the perspective view of the explosion of locating piece, for indicating the structure of locating piece.
Appended drawing reference: 1, doorframe；2, door body；3, mounting plate；4, installation cavity；5, transmission component；51, rack gear；52, driving cog
Wheel；53, connecting rod；54, main shaft；6, locking assembly；61, locking hole；62, mounting hole；63, check lock lever；7, driving assembly；71,
Driven wheel of differential；72, drive bevel gear；73, connecting shaft；8, locating piece；81, locating piece；82, locating rod；83, barrier plate；84,
Hook；85, location hole；9, waist-shaped hole；10, drive rod；11, handwheel；12, slid chamber；13, connecting hole；14, blocker ring；15, bullet
Spring.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, the utility model discloses a kind of closed guard gates, including the doorframe 1 being mounted on wall, pacify on doorframe 1
Equipped with door body 2, the side of door body 2 is hinged on doorframe 1 by pin shaft；Wherein doorframe 1 is fixedly installed far from the side of hinge joint
There is mounting plate 3, installation cavity 4 is offered in mounting plate 3, and be provided with retaining mechanism in installation cavity 4, retaining mechanism is for working as door body
2 are fixed on door body 2 in doorframe 1 when closing on doorframe 1, and there are two retaining mechanisms, are respectively separated and are mounted on doorframe 1
Upper and lower two sides.
Referring to Fig. 2 and Fig. 3, retaining mechanism includes driving assembly 7, transmission component 5 and locking assembly 6；Wherein transmission group
Part 5 includes rack gear 51, transmission gear 52, connecting rod 53 and main shaft 54.Waist-shaped hole 9,9 edge of waist-shaped hole are offered on mounting plate 3
Horizontal direction opens up, and is connected to installation cavity 4.The sliding of rack gear 51 is arranged in installation cavity 4.Main shaft 54 is by bearing along vertical
It is mounted on direction in installation cavity 4, is welded with drive rod 10 between upper and lower two main shafts 54, driving is installed on drive rod 10 and is passed
Lever 10 is rotated such that the driving assembly 7 of two main shafts 54 while rotation.Transmission gear 52 and the coaxial key connection of main shaft 54, and
And engaged with rack gear 51, so that main shaft 54, in rotation, band moving gear rotates, thus sliding in installation cavity 4 with carry-over bar 51
It moves.The sliding of connecting rod 53 is arranged in waist-shaped hole 9, and one end is located at outside installation cavity 4, and the other end is located in installation cavity 4.Connection
One end that bar 53 is located in installation cavity 4 is welded on side of the rack gear 51 far from transmission gear 52.Connecting rod 53 be located at installation cavity 4 it
Outer one end is connect with locking assembly 6.
Referring to Fig. 2 and Fig. 3, locking assembly 6 includes locking hole 61, mounting hole 62 and check lock lever 63.The one of check lock lever 63
End is welded with connecting rod 53 far from one end of rack gear 51, and check lock lever 63 and connecting rod 53 are orthogonal.Locking hole 61 is one
A blind hole, is provided with the separate side with the hinge joint of doorframe 1 of door body 2, and is located at door body 2 towards on the side wall of installation cavity 4.
Mounting hole 62 is a through-hole, and with locking hole 61 on the same horizontal plane.The one end of check lock lever 63 far from connecting rod 53
It is plugged in mounting hole 62, so that check lock lever 63 under the promotion of connecting rod 53, slides onto locking hole 61 out of mounting hole 62,
To which door body 2 is fixed in doorframe 1.
Referring to Fig. 3 and Fig. 5, driving assembly 7 includes driven wheel of differential 71, drive bevel gear 72 and connecting shaft 73.It is driven
Bevel gear 71 is coaxially keyed on drive rod 10.Connecting shaft 73 is rotatably connected on the lateral wall of installation cavity 4 by bearing, and
And connecting shaft 73 is located in installation cavity 4 towards one end of installation cavity 4.The key connection of drive bevel gear 72 is located at installation in connecting shaft 73
One end in chamber 4, while drive bevel gear 72 is intermeshed with driven wheel of differential 71.
Referring to Fig. 3, one end that connecting shaft 73 is located at outside installation cavity 4 is welded with handwheel 11, rotates handwheel 11 to drive connection
Axis 73 rotates, so that drive bevel gear 72 be driven to rotate, driven wheel of differential 71 is driven to rotate, drive rod 10 is driven to rotate, driven
Two main shafts 54 rotate simultaneously, and band nutating gear 52 rotates in installation cavity 4, and band carry-over bar 51 slides in installation cavity 4, band
Dynamic connecting rod 53 slides in waist-shaped hole 9, so that check lock lever 63 be driven to slide in mounting hole 62 and locking hole 61.
Referring to Fig. 4 and Fig. 5, mounting plate 3 is provided with locating piece 8 on the lateral wall of handwheel 11, and locating piece 8 includes positioning
Block 81, locating rod 82, barrier plate 83, hook 84 and location hole 85.Locating piece 81 is welded on mounting plate 3, and locating piece
81 inside offers slid chamber 12.Locating piece 81 is towards offering the company being connected to slid chamber 12 on the side wall of 11 side of handwheel
Hole 13 is connect, connecting hole 13 is a threaded hole, and is threaded with blocker ring 14.Locating rod 82 passes through blocker ring 14, one end
In slid chamber 12, the other end is located at except slid chamber 12.Barrier plate 83 is threaded in locating rod 82 and is located at slid chamber 12
Interior one end, and as locating rod 82 on blocker ring 14 when sliding, barrier plate 83 slides in slid chamber 12, stops
Spring 15 is arranged in locating rod 82 between plate 83 and blocker ring 14.Location hole 85 opens up on handwheel 11, and along handwheel 11
Week survey be uniformly distributed.One end of hook 84 is welded on end of the locating rod 82 far from barrier plate 83, and the other end is fixed by pulling
Position bar 82 and be connected in the location hole 85 of handwheel 11, during pulling hook 84, hook 84 drive 82 direction of locating rod
The direction of handwheel 11 is slided, to drive barrier plate 83 to slide towards the direction of blocker ring 14, so that compressed spring 15, works as hook
84 when being connected in location hole 85, at this point, barrier plate 83 by spring 15 far from the elastic force on 11 direction of handwheel so that card
84 are hooked by the elastic force on 83 direction of barrier plate, is connected in location hole 85 so as to stronger.
Implementation principle are as follows:
When needing to open door body 2, operator overcomes the elastic force of spring 15, hook 84 is pulled, so that hook 84
It is disengaged from location hole 85, then operator's rotation handwheel 11 finally makes 63 direction of check lock lever to drive connecting shaft 73
The direction of transmission gear 52 is mobile, after check lock lever 63 and the disengagement of locking hole 61, can open door body 2 from doorframe 1.
When door body 2 is closed in doorframe 1, by rotating handwheel 11, so that check lock lever 63 is contracted in mounting hole 62, so
Door closure is closed in doorframe 1 afterwards, when the locking hole 61 in door body 2 is aligned with mounting hole 62, by rotating handwheel 11, so that lock
After tight bar 63 is plugged on locking hole 61, hook 84 is then pulled, hook 84 is connected in location hole 85, door body 2 is finally made
After closing, this closed guard gate has very strong stability, when the door body 2 after closing is by bigger impact force, after closing
Door body 2 will not be forcibly opened.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of closed guard gate, special including the doorframe (1) being set on wall, the door body (2) being articulated on the doorframe (1)
Sign is: the side on the doorframe (1) far from hinge joint offers installation cavity (4), and the door body (2) is close to the installation cavity
(4) side is provided with the retaining mechanism for preventing the door body (2) from disengaging out of the doorframe (1), and the retaining mechanism includes
Driving assembly (7), transmission component (5) and locking assembly (6)；The locking assembly (6) includes being opened in the door body (2) court
Locking hole (61) on the installation cavity (4) side wall, the mounting hole (62) and check lock lever being opened on the doorframe (1)
(63)；The check lock lever (63) connect with the transmission component (5), and the driving component (7) and the transmission component (5) are even
It connects, the driving component (7) drives the check lock lever (63) to pass through the mounting hole (62) grafting by the transmission component (5)
In the locking hole (61).
2. a kind of closed guard gate according to claim 1, it is characterised in that: offered and the installation on the doorframe (1)
Chamber (4) connection waist-shaped hole (9), the transmission component (5) include sliding be set in the installation cavity (4) rack gear (51),
The transmission gear (52) that is rotatably dispose in the installation cavity (4) is fixedly installed on the rack gear (51) far from described driving cog
The main shaft (54) taking turns the connecting rod (53) of (52) side and being fixedly installed on the transmission gear (52)；The check lock lever
(63) one end is fixedly connected with the connecting rod (53), and the check lock lever (63) and the connecting rod (53) are orthogonal；
Connecting rod (53) sliding is set in the waist-shaped hole (9)；The transmission gear (52) is nibbled mutually with the rack gear (51)
It closes；The driving component (7) is arranged on the doorframe (1), and for driving the main shaft (54) rotation to drive the biography
Moving gear (52) rotation, transmission gear (52) rotation finally make check lock lever (63) to drive the rack gear (51) to slide
It is plugged in the mounting hole (62) and locking hole (61) simultaneously.
3. a kind of closed guard gate according to claim 2, it is characterised in that: the driving component (7) includes being fixedly installed on
Driven wheel of differential (71) on the main shaft (54) is rotatably dispose on the doorframe (1) and the company vertical with the doorframe (1)
Spindle (73) and the drive bevel gear (72) being fixedly installed on the connecting shaft (73), the drive bevel gear (72) and institute
It states driven wheel of differential (71) to intermesh, the positioning for fixing the connecting shaft (73) rotation is provided on the doorframe (1)
Part (8) rotates the connecting shaft (73) to drive the main shaft (54) to rotate.
4. a kind of closed guard gate according to claim 3, it is characterised in that: the connecting shaft (73) is far from the active conical tooth
The first end of wheel (72) is fixedly installed with handwheel (11), and the doorframe (1) is located at the handwheel (11) and the drive bevel gear
(72) connecting shaft (73) between.
5. a kind of closed guard gate according to claim 4, it is characterised in that: the locating piece (8) includes locating piece (81), determines
Position bar (82), barrier plate (83), hook (84) and location hole (85)；The locating piece (81) is fixedly mounted on the doorframe
(1) it on, and offers slid chamber (12), is offered on the doorframe (1) and the slid chamber (12) in the locating piece (81)
The connecting hole (13) of connection；One end of the locating rod (82) passes through the connecting hole (13), is located in the slid chamber (12),
The other end is located at except the slid chamber (12)；The barrier plate (83), which is arranged, is located at the slid chamber in the locating rod (82)
(12) end in；The hook (84) is fixedly connected on the one end of the locating rod (82) far from the barrier plate (83), institute
It states location hole (85) to be opened on the handwheel (11), and supplies the hook (84) grafting.
6. a kind of closed guard gate according to claim 5, it is characterised in that: the barrier plate (83) and the slid chamber (12)
Locating rod (82) between side wall is arranged with spring (15), and the both ends of the spring (15) are pushed against respectively in the barrier plate
(83) and the side wall of the slid chamber (12).
7. a kind of closed guard gate according to claim 6, it is characterised in that: be threaded with blocking on the connecting hole (13)
Ring (14), the centre of the blocker ring (14), which is offered, passes through channel for the locating rod (82), and the spring (15) is far from institute
The one end for stating barrier plate (83) is pushed against the blocker ring (14), and the locating rod (82) sliding is arranged in the blocker ring
(14) in the channel in.
8. a kind of closed guard gate according to claim 5, it is characterised in that: the barrier plate (83) and the locating rod (82)
It is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948422.1U CN209637582U (en) | 2018-11-23 | 2018-11-23 | A kind of closed guard gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821948422.1U CN209637582U (en) | 2018-11-23 | 2018-11-23 | A kind of closed guard gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637582U true CN209637582U (en) | 2019-11-15 |
Family
ID=68473555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821948422.1U Active CN209637582U (en) | 2018-11-23 | 2018-11-23 | A kind of closed guard gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637582U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282510A (en) * | 2020-10-26 | 2021-01-29 | 安徽隆宏人防工程防护设备有限公司 | People's air defense door blocking device |
| CN113023585A (en) * | 2021-03-04 | 2021-06-25 | 机械工业第九设计研究院有限公司 | Hoisting equipment for building factory building |
-
2018
- 2018-11-23 CN CN201821948422.1U patent/CN209637582U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282510A (en) * | 2020-10-26 | 2021-01-29 | 安徽隆宏人防工程防护设备有限公司 | People's air defense door blocking device |
| CN112282510B (en) * | 2020-10-26 | 2021-07-27 | 安徽隆宏人防工程防护设备有限公司 | People's air defense door blocking device |
| CN113023585A (en) * | 2021-03-04 | 2021-06-25 | 机械工业第九设计研究院有限公司 | Hoisting equipment for building factory building |
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