CN207178866U - A kind of locking of right angle shut-off air door and detent mechanism - Google Patents
A kind of locking of right angle shut-off air door and detent mechanism Download PDFInfo
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- CN207178866U CN207178866U CN201720745501.1U CN201720745501U CN207178866U CN 207178866 U CN207178866 U CN 207178866U CN 201720745501 U CN201720745501 U CN 201720745501U CN 207178866 U CN207178866 U CN 207178866U
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Abstract
The utility model discloses locking and the detent mechanism of a kind of right angle shut-off air door, including the door sheet driver that doorframe, the door-plate installed be hinged with doorframe matching and driving door-plate open and close；Also include locking drive device；Described locking drive device can be arranged on upside or the left and right sides of doorframe；It is also equipped with locking crank on the drive rod of described locking drive device, and the middle part for locking crank is then provided with locking rotating shaft.Location structure is also provided with the utility model, locking hook plate is that the drive by locking rotating shaft could carry out rotating tension, and it is by locking crank handle turns to lock rotating shaft；Prevent locking hook plate from not limiting pulling force and crossing senior general's locking crank and the damage of other force parts；And the front and back position of locating rod can be adjusted in the detent mechanism in the present apparatus by location nut, so as to adjust the position of positioning collision block, the rotation amplitude of locking crank can be thus adjusted, the coupling mechanism force of regulation locking hook plate is very convenient.
Description
Technical field
A kind of shut-off throttle setting is the utility model is related to, the locking of specifically a kind of right angle shut-off air door and localization machine
Structure.
Background technology
Existing right angle shut-off air door is typically not provided with installation locking mechanism, and door-plate is driven by a drive device, and always
Keep it turned on operation stress so that door-plate continues driving gate plate and moved to door-plate afterwards in place so that door-plate compresses seal.
Right angle shut-off air door cylinder driving is more, and cylinder uses rubber seal, once rubber seal aging gas leakage, cylinder will lose
Effect, causes closed door-plate to be opened, causes peril.The artificial latch insurance used after being closed at present using door-plate, certainly
Dynamicization is required under higher and higher form, and burden is also resulted in operating maintenance personnel；Even if existing shut-off air door possesses
The locking device of peripheral hardware, its locking degree can not be adjusted, if coupling mechanism force is excessive, excessively locking can cause to lock crank and locking
The damage of rotating shaft.
Utility model content
The purpose of this utility model is in view of the deficienciess of the prior art, coupling mechanism force protection can effectively be limited by providing one kind
The locking of the right angle shut-off air door of locking device and detent mechanism, its technical scheme are as follows：
A kind of locking of right angle shut-off air door and detent mechanism, including doorframe, the be hinged installation that matches with doorframe door-plate with
And the door sheet driver that driving door-plate opens and closes；Also include locking drive device；Described locking drive device can pacify
Mounted in the upside of doorframe or left and right sides；It is also equipped with locking crank on the drive rod of described locking drive device, and locks
The middle part of crank is then provided with locking rotating shaft, described locking rotating shaft according to the installation site of locking drive device laterally or vertically
It is installed through the front of door-plate and fixed on opposite side doorframe；And the locking of wedge is also equipped with described locking rotating shaft
Hook plate, and the locking wheel mechanism corresponding with locking bail Board position is then provided with described door-plate, described locking wheel mechanism
Installing plate including both sides and between two pieces of installing plates and rotatable wheel shaft；Described locking hook plate can lock
Rotate to be screwed into the space of wheel shaft and door-plate under the drive of drive device and locked door-plate by tensing wheel shaft；Described locking
The side of crank is also equipped with detent mechanism, and described detent mechanism is arranged on doorframe corresponding with locking the position of crank；
Described detent mechanism includes the location-plate on doorframe, the locating rod on location-plate, installation on the securing lever
Can adjust and the location nut of stationary positioned bar position and installed in positioning boom end positioning collision block；Described positioning is touched
The end set of block is ramp structure, and the position for positioning collision block is corresponding with the position of locking crank one side so that locking is bent
Handle can be touched when rotation to be pressed on positioning collision block.
Preferably, one end of described locking crank is arranged on the drive rod of locking drive device, middle part is provided with
Rotating shaft is locked, and the other end for locking crank is then provided with connecting rod, and the other end of connecting rod is then provided with end crank, and end
The end of crank can equally be provided with locking rotating shaft；And a side of end crank can equally install detent mechanism.
Preferably, also including pressure relief device, described pressure relief device includes a relief pipeline and installed in relief pipeline
On relief valve；The inner opposite end that described relief pipeline one end is installed to doorframe is installed to the outside of doorframe, when door-plate is closed
Afterwards, outside can realize connection by relief pipeline in door-plate.
Preferably, the locking hook plate at least decile in described locking rotating shaft is provided with four groups；And on described door-plate
Locking wheel mechanism with lock hook plate quantity be to be adapted.
Preferably, it is also equipped with sealing medium on described door-plate.
Beneficial effect：The utility model has the advantages that：
(1) the locking work of door-plate is completed using the locking hook plate of wedge shape in the utility model, locks drive cylinder band
Dynamic locking crank and locking axis of rotation can lock door-plate so as to drive locking hook plate to put in tension door-plate in wheel shaft 9,
The device being engaged in the present apparatus with locking hook plate is arranged to wheel shaft structure, and wheel shaft structure is rotatable, and such hook plate is snapping onto
It is more easy when the space of wheel shaft and door-plate, and wheel shaft can occur necessarily according to the tension of hook plate while tensing
Rotation be just tightened up, if wheel shaft is arranged to fixed axle, be certain to during tension to axle body produce destruction, therefore
Being arranged to wheel shaft structure, can be effectively protected stressed member without damage；
(2) location structure is also provided with the utility model, locking hook plate could be carried out by locking the drive of rotating shaft
What rotation tensed, and it is to set detent mechanism to limit at crank by locking crank handle turns, therefore locking to lock rotating shaft
The rotation amplitude of the tight crank of lockmaking, so as to limit the pressure that locking hook plate tenses；It is excessive to prevent that locking hook plate from not limiting pulling force
Will locking crank and the damage of other force parts；And it can be adjusted and determined by location nut in the detent mechanism in the present apparatus
The front and back position of position bar, so as to adjust the position of positioning collision block, it can thus adjust the rotation amplitude of locking crank, regulation lock
The coupling mechanism force of tight hook plate, it is very convenient；
(3) pressure relief device is also provided with the utility model, when in use, when door-plate is opened, due to being situated between in door
The influence of matter, very big pressure is had, now open the pressure relief valve on relief pipeline, the medium in door is passed through relief tube
Road is passed to outdoors, so that the pressure that medium is acted on door-plate reduces.So that drive cylinder drives the power that door-plate rotates
Square is smaller, so as to optimize drive cylinder size type selecting, makes the unlatching enhanced convenience of door-plate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Fig. 1 right views；
Fig. 3 is A-A sectional views in Fig. 1；
Fig. 4 is enlarged drawing at C in Fig. 2；
Fig. 5 is enlarged drawing at D in Fig. 3；
Fig. 6 is B-B sectional views in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is furtherd elucidate, the present embodiment is with the utility model
Implemented under premised on technical scheme, it should be understood that these embodiments are merely to illustrate the utility model rather than limit this reality
With new scope.
As shown in Figures 1 to 6, a kind of locking of right angle shut-off air door and detent mechanism, including doorframe 1, match with doorframe 1
The door sheet driver 3 that the door-plate 2 and driving door-plate 2 of be hinged installation open and close；Also include locking drive device 4；Institute
The locking drive device 4 stated can be arranged on upside or the left and right sides of doorframe 1；On the drive rod of described locking drive device 4
It is also equipped with locking crank 5, and the middle part for locking crank 5 is then provided with locking rotating shaft 6, described locking rotating shaft 6 is according to locking
The installation site of drive device 4 is laterally or vertically installed through the front of door-plate 2 and fixed on opposite side doorframe 1；And institute
The locking hook plate 7 of wedge is also equipped with the locking rotating shaft 6 stated, and is then provided with described door-plate 2 and locking hook plate 7 position
Corresponding locking wheel mechanism, described locking wheel mechanism include the installing plate 8 of both sides and between two pieces of installing plates 8
And rotatable wheel shaft 9；Described locking hook plate 7 can rotate under the drive of locking drive device 4 and be screwed into wheel shaft 9 and door-plate
Door-plate 2 is locked by tensing wheel shaft 9 in 2 space；The side of described locking crank 5 is also equipped with detent mechanism, described
Detent mechanism be arranged on doorframe 1 on lock crank 5 position it is corresponding；Described detent mechanism includes being arranged on doorframe 1
On location-plate 10, the locating rod 11 on location-plate 10, can adjust in locating rod 11 and stationary positioned bar
The location nut 12 of 11 positions and the positioning collision block 102 installed in the end of locating rod 11；The end of described positioning collision block 102
Ramp structure is arranged to, the position for positioning collision block 102 is corresponding with the position of locking crank 5 one side so that locking crank 5 enters
Row can be touched when rotation to be pressed on positioning collision block 102.
One end of described locking crank 5 is arranged on the drive rod of locking drive device 4, and middle part is provided with locking rotating shaft
6, and the other end for locking crank 5 is then provided with connecting rod 13, and the other end of connecting rod 13 is then provided with end crank 14, and end
The end of crank 14 can equally be provided with locking rotating shaft 6；And a side of end crank 14 can equally install detent mechanism.
Also include pressure relief device, described pressure relief device includes a relief pipeline 15 and letting out on relief pipeline 15
Pressure valve 16；The inner opposite end that described one end of relief pipeline 15 is installed to doorframe 1 is installed to the outside of doorframe 1, when door-plate 2 is closed
Afterwards, outside can realize connection by relief pipeline in door-plate 2.
At least decile of locking hook plate 7 in described locking rotating shaft 6 is provided with four groups；And the locking on described door-plate 2
It is to be adapted that mechanism, which is taken turns, with the quantity for locking hook plate 7；Sealing medium 20 is also equipped with described door-plate 2.
The locking work of door-plate is completed using the locking hook plate of wedge shape in the utility model, locking drive cylinder drives lock
Tight crank and locking axis of rotation can lock door-plate so as to drive locking hook plate to put in tension door-plate in wheel shaft 9, this dress
The device being engaged in putting with locking hook plate is arranged to wheel shaft structure, and wheel shaft structure is rotatable, and such hook plate is snapping onto wheel shaft
It is more easy when with the space of door-plate, and certain turn can occur according to the tension of hook plate for wheel shaft while tensing
It is dynamic to be just tightened up, if wheel shaft is arranged to fixed axle, it is certain to produce axle body destruction during tension, therefore set
It is without damage that stressed member can be effectively protected into wheel shaft structure.
Location structure is also provided with the utility model, locking hook plate could be rotated by locking the drive of rotating shaft
Tense, and it is to set detent mechanism to limit lock at crank by locking crank handle turns, therefore locking to lock rotating shaft
The rotation amplitude of tight crank, so as to limit the pressure that locking hook plate tenses；Prevent locking hook plate from not limiting pulling force and crossing senior general's lock
Tight crank and the damage of other force parts；And locating rod can be adjusted by location nut in the detent mechanism in the present apparatus
Front and back position, so as to adjust positioning collision block position, can thus adjust locking crank rotation amplitude, adjust locking bail
The coupling mechanism force of plate, it is very convenient.
Pressure relief device is also provided with the utility model, when in use, when door-plate is opened, due to medium in door
Influence, have very big pressure, now open the pressure relief valve on relief pipeline, the medium in door is passed through relief pipeline stream
Lead to outdoors, so that the pressure that medium is acted on door-plate reduces.So that drive cylinder drives the torque of door-plate rotation more
It is small, so as to optimize drive cylinder size type selecting, make the unlatching enhanced convenience of door-plate.
Claims (5)
1. a kind of locking positioning mechanism of right angle shut-off air door, including doorframe（1）With doorframe（1）Match the be hinged door-plate installed
（2）And driving door-plate（2）The door sheet driver of opening and closing（3）；It is characterized in that：Also include locking drive device
（4）；Described locking drive device（4）Doorframe can be arranged on（1）Upside or left and right sides；Described locking drive device
（4）Drive rod on be also equipped with lock crank（5）, and lock crank（5）Middle part locking rotating shaft is then installed（6）, it is described
Locking rotating shaft（6）According to locking drive device（4）Installation site be laterally or vertically installed through door-plate（2）Front simultaneously
Fixed to opposite side doorframe（1）On；And described locking rotating shaft（6）On be also equipped with the locking hook plate of wedge（7）, and it is described
Door-plate（2）On be then provided with locking hook plate（7）The corresponding locking wheel mechanism in position, described locking wheel mechanism include both sides
Installing plate（8）With installed in two pieces of installing plates（8）Between and rotatable wheel shaft（9）；Described locking hook plate（7）Can be
Lock drive device（4）Drive under rotation be screwed into wheel shaft（9）With door-plate（2）Space in by tensing wheel shaft（9）By door
Plate（2）Locking；Described locking crank（5）Side be also equipped with detent mechanism, described detent mechanism is arranged on doorframe（1）
Upper and locking crank（5）Position it is corresponding；Described detent mechanism includes being arranged on doorframe（1）On location-plate（10）, peace
Mounted in location-plate（10）On locating rod（11）, installed in locating rod（11）On can adjust and stationary positioned bar（11）Position
Location nut（12）And installed in locating rod（11）The positioning collision block of end（102）；Described positioning collision block（102）End
Ramp structure is arranged to, positions collision block（102）Position with locking crank（5）The position of one side is corresponding so that locking is bent
Handle（5）It can be touched when rotation and be pressed to positioning collision block（102）On.
A kind of 2. locking positioning mechanism of right angle shut-off air door according to claim 1, it is characterised in that：Described locking
Crank（5）One end be arranged on locking drive device（4）Drive rod on, middle part is provided with locking rotating shaft（6）, and lock crank
（5）The other end connecting rod is then installed（13）, and connecting rod（13）The other end end crank is then installed（14）, and end crank
（14）End locking rotating shaft can be equally installed（6）；And end crank（14）A side detent mechanism can be equally installed.
A kind of 3. locking positioning mechanism of right angle shut-off air door according to claim 1, it is characterised in that：Also include pressure release
Device, described pressure relief device include a relief pipeline（15）With installed in relief pipeline（15）On relief valve（16）；It is described
Relief pipeline（15）One end is installed to doorframe（1）Inner opposite end be installed to doorframe（1）Outside, work as door-plate（2）After closing,
Door-plate（2）Interior outside can be realized by relief pipeline and be connected.
A kind of 4. locking positioning mechanism of right angle shut-off air door according to claim 1, it is characterised in that：Described locking
Rotating shaft（6）On locking hook plate（7）At least decile is provided with four groups；And described door-plate（2）On locking wheel mechanism with locking
Hook plate（7）Quantity be to be adapted.
A kind of 5. locking positioning mechanism of right angle shut-off air door according to claim 1, it is characterised in that：Described door-plate
（2）On be also equipped with sealing medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745501.1U CN207178866U (en) | 2017-06-26 | 2017-06-26 | A kind of locking of right angle shut-off air door and detent mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745501.1U CN207178866U (en) | 2017-06-26 | 2017-06-26 | A kind of locking of right angle shut-off air door and detent mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178866U true CN207178866U (en) | 2018-04-03 |
Family
ID=61735208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720745501.1U Active CN207178866U (en) | 2017-06-26 | 2017-06-26 | A kind of locking of right angle shut-off air door and detent mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983187A (en) * | 2021-11-16 | 2022-01-28 | 江苏蓝盛电力设备有限公司 | Air door with locking function and using method |
| CN116734018A (en) * | 2023-08-10 | 2023-09-12 | 石家庄先楚核能装备股份有限公司 | Passive safety relief valve |
-
2017
- 2017-06-26 CN CN201720745501.1U patent/CN207178866U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983187A (en) * | 2021-11-16 | 2022-01-28 | 江苏蓝盛电力设备有限公司 | Air door with locking function and using method |
| CN116734018A (en) * | 2023-08-10 | 2023-09-12 | 石家庄先楚核能装备股份有限公司 | Passive safety relief valve |
| CN116734018B (en) * | 2023-08-10 | 2023-10-31 | 石家庄先楚核能装备股份有限公司 | Passive safety relief valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230821 Address after: Room 301, West Village Department, Nanchenji Town, Huaiyin District, Huai'an City, Jiangsu Province, 223001 Patentee after: Huai'an Nengdong Yue Technology Co.,Ltd. Address before: 211700 No. 2 Yulan Avenue, Xuyi Economic Development Zone, Huaian, Jiangsu Patentee before: JIANGSU COMBINED POWER MACHINERY MANUFACTURE CO.,LTD. |
|
| TR01 | Transfer of patent right |