CN209413579U - A kind of closedown structure for protective door - Google Patents
A kind of closedown structure for protective door Download PDFInfo
- Publication number
- CN209413579U CN209413579U CN201821756090.7U CN201821756090U CN209413579U CN 209413579 U CN209413579 U CN 209413579U CN 201821756090 U CN201821756090 U CN 201821756090U CN 209413579 U CN209413579 U CN 209413579U
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- Prior art keywords
- rod
- connector sleeve
- disk
- avulsion
- input guide
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Abstract
The utility model discloses a kind of closedown structures for protective door, it is related to protective door technical field, including driving assembly, drive mechanism and input guide rod, the input guide rod includes first body of rod and second body of rod, the input guide rod further includes connector sleeve, described connector sleeve one end and first body of rod are rotatablely connected, and the connector sleeve other end is threadedly coupled with second body of rod；First body of rod one end forms socket disk far from second body of rod one end integrally formed with anti-avulsion disk, the connector sleeve；Thrust bearing is also arranged on first body of rod, the thrust bearing is embedded in connector sleeve, and the both ends of the surface of the thrust bearing push against anti-avulsion disk and socket disk adjacent side respectively.The utility model provides that the operation is stable, operation is convenient, flexibly adjustable, and can improve a kind of closedown structure for protective door of protective door protective performance indirectly.
Description
Technical field
The utility model relates to protective door technical fields, specifically, it is related to a kind of closedown structure for protective door.
Background technique
Protection door latching system is the most important structure that closed guard gate resists explosion wave overbottom pressure, is to guarantee that protective door exists
Protective door sealing function most important component is also able to maintain when by remainder pressure of shock wave.
Existing patent announcement number is that the utility model patent of CN207033246U discloses a kind of closed guard gate's locking commutation biography
Dynamic structure, including input guide rod, ears set, connecting plate, pivoted arm, pivoted arm positioning seat and connecting rod, input guide rod pass through pin shaft
Ears set is connected, ears set two sides are symmetrically hinged with two pieces of connecting plates, and every piece of connecting plate other end is hinged with pivoted arm, Mei Gezhuan
A pivoted arm positioning seat is all connected on arm middle position, each pivoted arm other end is all connected with a connecting rod.In actual use, input is led
Bar is connected to external worm gear case, and the end of two connecting rods is connected with two tapered ends respectively；Worm gear case driving input guide rod,
And the laterally output of ears set is driven via input guide rod, while two pieces of connecting plate rotations and transverse movement are driven by ears set, into
And drive pivoted arm to rotate and promote connecting rod rotation and downward priming, realize the disengaging of tapered end.
Above-mentioned worm gear case constitutes the driving assembly for driving input guide rod, and connecting plate, pivoted arm and pivoted arm positioning seat are total
With the drive mechanism constituted for connecting input guide rod and driving assembly.By adopting the above technical scheme, when carrying out actual installation,
Inevitably there is certain installation error at input guide rod, once installation error is excessive, may cause input guide rod installation
On not, or tapered end kinematic accuracy is influenced indirectly, causing entirely to be latched can not work normally, and influence the protective performance of closed guard gate.
Utility model content
It in view of the above technical problems, will be defeated the purpose of the utility model is to provide a kind of closedown structure for protective door
Enter the structure type that guide rod splits into first body of rod, second body of rod and connector sleeve combination, overcomes installation present in input guide rod
Error improves the installation accuracy of input guide rod, guarantees the protective performance of protective door indirectly.
To achieve the above object, the utility model provides following technical solution:
A kind of closedown structure for protective door, including driving assembly, drive mechanism and for connecting driving assembly and biography
The input guide rod of dynamic structure, which is characterized in that the input guide rod include be separated from each other and first body of rod that is arranged coaxially and
Second body of rod, one end that first body of rod and second body of rod are located remotely from each other are separately connected driving assembly and drive mechanism；It is described
Input guide rod further includes the connector sleeve for connecting first body of rod and second body of rod, and described connector sleeve one end and first body of rod rotate
Connection, the connector sleeve other end are threadedly coupled with second body of rod.
By using above-mentioned technical proposal, driving assembly and drive mechanism are separately connected in first body of rod and second body of rod
On the basis of, first body of rod and second body of rod are connected by connector sleeve, due to connector sleeve and the rotation connection of first body of rod, and with second
The body of rod is threadedly coupled, therefore when the installation error for inputting guide rod is excessive, staff can be rotatablely connected set, and adjust the first bar
The spacing of body and second body of rod, adjusts the length of entire input guide rod indirectly, thus effectively overcome the installation error of input guide rod,
Improve the installation accuracy of input guide rod, it is ensured that locking can work normally, and guarantee the protective performance of protective door indirectly.
The utility model is further arranged to: the connector sleeve is movably set on first body of rod, and first body of rod is remote
One end from driving assembly is located inside connector sleeve and integrally formed with anti-avulsion disk, and the connector sleeve is far from second body of rod one end pair
The socket disk for closing connector sleeve and the first body of rod gap should be formed；It is additionally provided on first body of rod for abutting socket
Disk deviates from the anti-avulsion part of anti-avulsion disk side.
By using above-mentioned technical proposal, connector sleeve, which is sheathed on first body of rod and forms rotation with first body of rod, to be connected
It connects, anti-avulsion disk, socket disk and anti-avulsion part cooperate jointly, effectively prevent connector sleeve and the first body of rod uncoupling, guarantee input guide rod work
The stability of work.
The utility model is further arranged to: thrust bearing is also arranged on first body of rod, the thrust bearing is embedding
In connector sleeve, and the both ends of the surface of the thrust bearing push against anti-avulsion disk and socket disk adjacent side respectively.
By using above-mentioned technical proposal, thrust bearing is set between anti-avulsion disk and socket disk, can be improved connector sleeve
The flexibility rotated on first body of rod.
The utility model is further arranged to: first body of rod axially extending is set on the end face of second body of rod along its
It is equipped with to core bar, corresponding offer of described adjacent its axial direction of a lateral edge of second body of rod plugs to core bar for activity to heart hole.
By using above-mentioned technical proposal, when adjusting the length of input guide rod, core bar is inserted in in heart hole, it can
The concentricity for guaranteeing first body of rod and second body of rod prevents first body of rod and second body of rod from swinging.
The utility model is further arranged to: connector sleeve one end adjacent with second body of rod is arranged in screw thread self-locking.
By using above-mentioned technical proposal, connector sleeve and second body of rod are capable of to the structure type of screw thread self-locking, guarantee to connect
The stability that female connector is connect with second body of rod；Under no external force, avoid connector sleeve and second body of rod that uncoupling occurs.
The utility model is further arranged to: also integrally formed with rotation section on the lateral wall of the connector sleeve, described turn
Dynamic portion's edge contour is in polygonized structure.
By using above-mentioned technical proposal, rotation section can be improved the convenience that staff is rotatablely connected set.
The utility model is further arranged to: first body of rod and second body of rod are in the side of respective separate connector sleeve point
Not integrally formed with the first gripping section and the second gripping section, the outer profile of first gripping section and the second gripping section is in polygon
Shape structure.
Staff is facilitated to hold by first by the first gripping section and the second gripping section by using above-mentioned technical proposal
The body of rod and second body of rod can be improved the convenience of first body of rod and second body of rod installation and adjusting.
The utility model is further arranged to: the driving component include rotating turret be set to door leaf on drive lead screw and
Power source group for driving drive lead screw to rotate；Also sliding is provided with sliding part on door leaf, and the drive lead screw is along sliding part
Glide direction straight line wear sliding part and be threadedly coupled with sliding part；First body of rod one end and cunning far from second body of rod
The adjacent side of moving part is hinged.
By using above-mentioned technical proposal, when power source group driving drive lead screw starts turning, drive lead screw can be driven
Sliding part, toward polyslip, so that first body of rod be driven to move synchronously, that is, realizes input guide rod to drive mechanism and company on door leaf
The power of bar inputs.
In conclusion the utility model has the following beneficial effects:
1, by the way that the structure type that guide rod is arranged to first body of rod, second body of rod is combined with connector sleeve will be inputted, so that defeated
The length-flexible for entering guide rod is adjustable, can overcome input guide rod installation error that may be present, improve the installation accuracy of input guide rod,
Guarantee that locking works normally, guarantees the protective performance of protective door indirectly；
2, by the way that thrust bearing, cooperation rotation section, the first gripping section and the second folder are arranged between anti-avulsion disk and socket disk
Section is held, the stability for improving locking work is not only facilitated, the convenience of closedown structure operation is also greatly improved.
Detailed description of the invention
Fig. 1 is that the utility model is mainly used for embodying the integrally-built structural schematic diagram of the locking；
Fig. 2 is that the utility model is mainly used for embodying the input integrally-built axonometric schematic diagram of guide rod；
Fig. 3 is that the utility model is mainly used for embodying the diagrammatic cross-section of input guide rod internal structure.
Appended drawing reference: 1, upper mounting seat；2, lower mounting seat；3, drive lead screw；4, power source group；41, worm gear case；42, hand
Wheel；5, upright slide rail；6 sliding seats；7, connecting rod；8, guide rod is inputted；81, first body of rod；811, the first gripping section；812, anti-avulsion
Disk；813, to core bar；82, second body of rod；821, the second gripping section；822, to heart hole；83, connector sleeve；831, rotation section；832,
It is socketed disk；84, thrust bearing；85, anti-avulsion nut；9, pivoted arm；10, tapered end；11, fixing seat；12, locking set.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
Referring to attached drawing 1, a kind of closedown structure for protective door, including driving assembly, the left and right sides of driving assembly are right
Title is provided with connecting rod 7, and connecting rod 7 can be equipped at intervals with two above and below door leaf the same side.Meanwhile it being additionally provided on door leaf for connecting
The input guide rod 8 of driving assembly, input guide rod 8 are connected with drive mechanism far from one end of driving assembly, and input guide rod 8 and pass through
Drive mechanism is connected with adjacent two connecting rod 7.Connecting rod 7 is hinged with tapered end 10, and the adjacent doorframe of door leaf far from one end of drive mechanism
On be correspondingly provided with for cooperate tapered end 10 realize blocking function locking set 12；Fixing seat 11, fixing seat 11 are fixed on door leaf
With tapered end 10 in being arranged in a one-to-one correspondence, activity wears corresponding fixing seat 11 to each tapered end 10 respectively, and can be vertical in fixing seat 11
It is flexible.
In actual use, driving assembly can pass sequentially through input guide rod 8 and drive mechanism drive link 7 is gone up and down, thus band
Dynamic tapered end 10 stretches in corresponding to fixing seat 11, completes the locking and exiting in locking set 12 of tapered end 10, namely realize that this is closed
The locked and unlatching of lock.
Referring to attached drawing 1, above-mentioned driving assembly includes the drive lead screw 3 that vertical stand is set to door leaf side；To install driving wire
Bar 3 is arranged at intervals with upper mounting seat 1 and lower mounting seat 2 up and down on door leaf, and drive lead screw 3 wears upper mounting seat 1 and lower peace vertically
Seat 2 is filled, and is rotatably assorted by bearing and upper mounting seat 1 and the formation of lower mounting seat 2, so that drive lead screw 3 can be in upper peace
Fill flexible rotating in seat 1 and lower mounting seat 2.The upper end of drive lead screw 3 is pierced by through upper mounting seat 1 and is connected with power source group 4.It is dynamic
Power source group 4 includes the worm gear case 41 being set on door leaf, and worm gear case 41 is connected with drive lead screw 3, and worm gear case 41 is also connected with
Handwheel 42；In actual use, artificially rotation handwheel 42, handwheel 42 will pass through the worm gear mechanism in worm gear case 41 (in figure not
Show) the driving synchronous rotation of drive lead screw 3.
Driving assembly further includes the upright slide rail 5 being set between upper mounting seat 1 and lower mounting seat 2, and upright slide rail 5 is vertical
It is fixed on door leaf, and also sliding is provided with sliding part on upright slide rail 5；Sliding part is sliding seat 6, and above-mentioned drive lead screw 3 is perpendicular
Direct puncture sets sliding seat 6 and is threadedly engaged with the formation of sliding seat 6.It is started turning when under driving of the drive lead screw 3 in power source group 4
When, drive lead screw 3 will drive sliding seat 6 to move up and down along upright slide rail 5.
Above-mentioned drive mechanism is pivoted arm 9, and pivoted arm 9 is set on door leaf entirely through pin shaft rotating turret；Also, upper and lower two connecting rod
7 is hinged by pin shaft and pivoted arm 9, and hinge joint is located at the two sides up and down of pivoted arm 9.
Referring to attached drawing 2, inputs guide rod 8 and include first body of rod 81 and second body of rod 82, first body of rod 81 and second body of rod 82
It is arranged coaxially；The one end of first body of rod 81 far from second body of rod 82 is hinged by pin shaft side adjacent with sliding seat 6, the second bar
The one end of body 82 far from first body of rod 81 side adjacent with pivoted arm 9 is hinged.Also, to improve the convenience of operation, first body of rod
81 and second on the body of rod 82 respectively integrally formed with the first gripping section 811 and the second gripping section 821, the first gripping section 811 and
The outer profile of two gripping sections 821 is in polygonized structure, and the first gripping section 811 and the second gripping section 821 are respectively close to sliding
Seat 6 and pivoted arm 9.
Input guide rod 8 further includes the connector sleeve 83 for connecting first body of rod 81 and second body of rod 82,83 one end of connector sleeve
It is rotatablely connected with first body of rod 81, the other end is sheathed on second body of rod 82 and is threadedly engaged with the formation of second body of rod 82；Connection
Integrally formed with rotation section 831 on the lateral wall of set 83, the edge contour of rotation section 831 is in polygonized structure, and connector sleeve 83
It is arranged with second body of rod 82 in screw thread self-locking.
In conjunction with attached drawing 3, connector sleeve 83 forms socket disk 832, above-mentioned first body of rod 81 close to one end of first body of rod 81
Socket disk 832 is worn along the center line of connector sleeve 83, and first body of rod 81 is located at one end in connector sleeve 83 integrally formed with only
Disk stripping 812；Anti-avulsion disk 812 is embedded in connector sleeve 83 and forms sliding cooperation with the inner wall of connector sleeve 83.Meanwhile first body of rod
Thrust bearing 84 is also arranged on 81, thrust bearing 84 is located between anti-avulsion disk 812 and socket disk 832, and thrust bearing 84
Both ends of the surface push against anti-avulsion disk 812 and socket 832 adjacent side of disk respectively.Also, anti-avulsion is also threaded on first body of rod 81
Nut 85, anti-avulsion nut 85 are located at socket disk 832 and deviate from 84 side of thrust bearing；Anti-avulsion nut 85 constitutes anti-avulsion part, works as anti-avulsion
When nut 85 is tightened, anti-avulsion nut 85 will push against socket 832 adjacent side of disk by gasket.In this way, guaranteeing
While inputting 8 overall stability of guide rod, flexible rotating of the connector sleeve 83 on first body of rod 81 is realized.
Meanwhile to further increase the stability of input guide rod 8 used, first one end of the body of rod 81 far from sliding seat 6
It axially extending is provided with to core bar 813 along its；Corresponding, the adjacent one end of second body of rod 82 is offered along its center line to heart hole
822；Core bar 813 is inserted in in heart hole 822, and can be along to 822 axial stretching of heart hole.
The working principle of the present embodiment is: in actual use, staff first by driving assembly, drive mechanism, connecting rod 7,
Tapered end 10 and fixing seat 11 install on door leaf；When installation inputs guide rod 8, staff can first by first body of rod 81 and be slided
Dynamic seat 6 is hinged, and then rotation connection set 83, adjusts the length of input guide rod 8, so that second body of rod 82 is far from first body of rod 81
One end side adjacent with pivoted arm 9 is hinged, so that it is guaranteed that input guide rod 8 can be mounted on pivoted arm 9 and sliding seat 6 according to design requirement
Between.In this way, installation error that may be present in installation is overcome, the installation accuracy of input guide rod 8 is improved, is guaranteed
Locking works normally, and guarantees the protective performance of protective door indirectly.
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 (8)
1. a kind of closedown structure for protective door, including driving assembly, drive mechanism and for connecting driving assembly and transmission
The input guide rod (8) of structure, which is characterized in that input guide rod (8) includes the first bar for being separated from each other and being arranged coaxially
One end that body (81) and second body of rod (82), first body of rod (81) and second body of rod (82) are located remotely from each other is separately connected driving
Component and drive mechanism；Input guide rod (8) further includes the connection for connecting first body of rod (81) and second body of rod (82)
It covers (83), described connector sleeve (83) one end and first body of rod (81) are rotatablely connected, connector sleeve (83) other end and the second bar
Body (82) is threadedly coupled.
2. closedown structure according to claim 1, which is characterized in that the connector sleeve (83) is movably set in first body of rod
(81) on, one end of the separate driving assembly of first body of rod (81) is located at connector sleeve (83) inside and integrally formed with anti-avulsion disk
(812), the connector sleeve (83) forms far from second body of rod (82) one end correspondence for closing connector sleeve (83) and the first bar
The socket disk (832) in body (81) gap；It is additionally provided on first body of rod (81) for abutting socket disk (832) away from anti-avulsion disk
(812) the anti-avulsion part of side.
3. closedown structure according to claim 2, which is characterized in that be also arranged with thrust axis on first body of rod (81)
It holds (84), the thrust bearing (84) is embedded in connector sleeve (83), and the both ends of the surface of the thrust bearing (84) push against respectively
Anti-avulsion disk (812) and socket disk (832) adjacent side.
4. closedown structure according to claim 1, which is characterized in that first body of rod (81) is close to second body of rod (82)
End face on along its it is axially extending be provided with to core bar (813), the adjacent lateral edge of second body of rod (82) its axially correspondence is opened
It plugs to core bar (813) equipped with the activity of being used for heart hole (822).
5. closedown structure according to claim 1, which is characterized in that the connector sleeve (83) is adjacent with second body of rod (82)
One end is arranged in screw thread self-locking.
6. closedown structure according to claim 1, which is characterized in that on the lateral wall of the connector sleeve (83) also one at
Type has rotation section (831), and rotation section (831) edge contour is in polygonized structure.
7. closedown structure according to claim 1, which is characterized in that first body of rod (81) and second body of rod (82) exist
Respectively the side far from connector sleeve (83) is respectively integrally formed with the first gripping section (811) and the second gripping section (821), and described the
The outer profile of one gripping section (811) and the second gripping section (821) is in polygonized structure.
8. closedown structure described in any one of -7 according to claim 1, which is characterized in that the driving component includes rotating turret
Drive lead screw (3) on door leaf and the power source group (4) for driving drive lead screw (3) to rotate；It is also slid on door leaf
It is provided with sliding part, the drive lead screw (3) wears sliding part along the glide direction straight line of sliding part and connects with sliding part screw thread
It connects；One end with sliding part adjacent side of first body of rod (81) far from second body of rod (82) is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756090.7U CN209413579U (en) | 2018-10-27 | 2018-10-27 | A kind of closedown structure for protective door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756090.7U CN209413579U (en) | 2018-10-27 | 2018-10-27 | A kind of closedown structure for protective door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209413579U true CN209413579U (en) | 2019-09-20 |
Family
ID=67931239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821756090.7U Expired - Fee Related CN209413579U (en) | 2018-10-27 | 2018-10-27 | A kind of closedown structure for protective door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209413579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155907A (en) * | 2020-01-15 | 2020-05-15 | 上海晟庭防护设备有限公司 | Civil air defense door structure and using method |
-
2018
- 2018-10-27 CN CN201821756090.7U patent/CN209413579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111155907A (en) * | 2020-01-15 | 2020-05-15 | 上海晟庭防护设备有限公司 | Civil air defense door structure and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190920 Termination date: 20211027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |