CN108729789B - Personnel gate interlocking mechanism - Google Patents
Personnel gate interlocking mechanism Download PDFInfo
- Publication number
- CN108729789B CN108729789B CN201810480459.4A CN201810480459A CN108729789B CN 108729789 B CN108729789 B CN 108729789B CN 201810480459 A CN201810480459 A CN 201810480459A CN 108729789 B CN108729789 B CN 108729789B
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- Prior art keywords
- clutch
- stop block
- screw rod
- control
- sliding block
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C7/00—Fastening devices specially adapted for two wings
Abstract
The invention discloses a personnel gate interlocking mechanism which comprises an inner gate control module and an outer gate control module, wherein the inner gate control module and the outer gate control module respectively comprise an input shaft, a clutch, a control part and a linkage part connected with the control part, the input shaft is connected with the control part through the clutch and provides power for the control part when the clutch is engaged, the linkage part of the inner gate control module controls the clutch of the outer gate control module to act, and the linkage part of the outer gate control module controls the clutch of the inner gate control module to act. When the outer door is opened, the clutch of the inner door is separated; when the inner door is opened, the clutch of the outer door is separated. The invention adopts a mode of controlling the clutch of the input shaft, and the clutch is disconnected when interlocking is needed, so that the transmission part can not act, but the transmission part is not blocked, the interlocking function is realized, meanwhile, the transmission part can be effectively protected, the part damage caused by misoperation of personnel is avoided, and the safety and the reliability are improved.
Description
Technical Field
The invention relates to the technical field of mechanical devices, in particular to a device for realizing personnel gate interlocking.
Background
In order to ensure the sealing performance of the containment, the personnel lock gate needs to be provided with an interlocking mechanism to prevent two doors (an inner door and an outer door) from being opened at the same time. However, the existing personnel lock gate is mainly locked by the locking of a ratchet wheel and a pawl, and if a transmission component is operated by mistake during locking, the component can be damaged, so that equipment is failed. Therefore, there is a need for an interlocking mechanism for a personnel lock that solves the above problems.
Disclosure of Invention
The invention aims to provide a personnel gate interlocking mechanism, which realizes the personnel gate interlocking function through a mechanical means, adopts an input shaft clutch mode to carry out interlocking control, effectively protects a transmission component, avoids the component damage during the misoperation of personnel, and improves the safety and the reliability.
In order to achieve the purpose, the invention discloses a personnel gate interlocking mechanism which comprises an inner gate control module and an outer gate control module, wherein the inner gate control module comprises a first input shaft, a first clutch, a first control part and a first linkage part, the first input shaft is connected with the first control part through the first clutch, power is provided for the first control part when the first clutch is connected, the first control part controls the first linkage part to act when the inner gate is closed, and the first control part controls the first linkage part to reset when the inner gate is opened; the outer door control module comprises a second input shaft, a second clutch, a second control part and a second linkage part, the second input shaft is connected with the second control part through the second clutch and provides power for the second control part when the second clutch is connected, the second control part controls the second linkage part to move when the outer door is closed, and the second control part controls the second linkage part to reset when the outer door is opened; the first linkage piece is connected with the second clutch, acts to control the second clutch to be connected, and resets to control the second clutch to be disconnected; the second linkage part is connected with the first clutch, acts to control the engagement of the first clutch, and resets to control the disengagement of the first clutch.
When the outer door is opened, the second control part controls the second linkage part to reset so as to separate the first clutch, so that the first input shaft cannot drive the first control part to act, and the inner door is prohibited to act; when the inner door is opened, the first control part controls the first linkage part to reset so as to separate the second clutch, so that the second input shaft cannot drive the second control part to act, and the outer door is prohibited from acting, thereby preventing the inner door and the outer door from being opened simultaneously. Compared with the prior art, the interlocking device has the advantages that the mode of controlling the input shaft to be in an on-off state is adopted, the clutch is disconnected when interlocking is needed, the transmission part cannot act, the transmission part is not blocked, the interlocking function is realized, meanwhile, the transmission part can be effectively protected, the part damage caused by misoperation of personnel is avoided, and the safety and the reliability are improved.
Preferably, the first control part includes a lead screw, a slider connected to the lead screw and slidably mounted on the frame, and N stoppers sequentially disposed on a moving path of the slider, each stopper has a preset length and is slidably or rotatably mounted on the frame, the first input shaft is connected to the lead screw through the first clutch and drives the lead screw to rotate when the first clutch is engaged, the lead screw rotates to drive the slider to move axially along the lead screw, the slider moves to push the stopper to move to a first position along a preset track and disengage from the stopper to reset the stopper to a second position, N is greater than or equal to 1, one of the stoppers is a clutch stopper, and the clutch stopper is connected to the first link and controls the first link to move and reset at the first position and the second position correspondingly. That is, the clutch stopper is located behind the stopper corresponding to the last step of the closing motion of the inner door (which is equivalent to the front of the stopper corresponding to the first step of the opening motion of the inner door), so that when the slider moves to the position of the clutch stopper, all the components of the inner door complete the whole closing motion, and the inner door is in a closed state.
Specifically, N is greater than or equal to 2, and other stoppers except the clutch stopper in the first control component correspondingly control the actions of all parts of the inner door at a first position and a second position. This scheme is through the cooperation of lead screw, slider, dog, can use the figure, the length and the emission order of dog to carry out individualized customization in order to control each part of interior door and the action of second interlock spare to it is long when satisfying the mechanism figure, part quantity and the output of output shaft that need control, can conveniently adjust control logic according to the control demand of different heap type personnel gates, has very high commonality.
Specifically, the clutch dog is a dog closest to the first clutch.
Preferably, the second control component includes a screw rod, a sliding block connected to the screw rod and slidably mounted on the frame, and M stoppers sequentially disposed on a moving path of the sliding block, each stopper has a preset length and is slidably or rotatably mounted on the frame, the second input shaft is connected to the screw rod through the second clutch and drives the screw rod to rotate when the second clutch is engaged, the screw rod rotates to drive the sliding block to move axially along the screw rod, the sliding block moves to push the stopper to move to a first position along a preset track and disengage from the stopper to reset the stopper to a second position, M is greater than or equal to 1, one of the stoppers is a clutch stopper, and the clutch stopper is connected to the second linkage and controls the second linkage to move and reset at the first position and the second position correspondingly. That is, the clutch stopper is located behind the stopper corresponding to the last step of the closing operation of the outer door (which is equivalent to the position before the corresponding stopper corresponding to the first step of the opening operation of the outer door), so that when the slider moves to the position of the clutch stopper, the whole closing operation of each component of the outer door is completed, and the outer door is in a closed state.
Specifically, M is greater than or equal to 2, and the other blocks except the clutch block in the second control component correspondingly control the actions of the components of the outer door in the first position and the second position. According to the scheme, through the matching of the screw rod, the sliding block and the check blocks, personalized customization can be performed by using the number, the length and the discharge sequence of the check blocks so as to control each part of the outer door and the action of the first linkage part, so that the number of mechanisms to be controlled, the number of parts and the output time of an output shaft are met, the control logic can be conveniently adjusted according to the control requirements of different pile-type personnel gates, and the high universality is realized.
Specifically, the clutch dog is a dog closest to the second clutch.
Preferably, the bottom surface of the stop block comprises a straight bottom wall axially parallel to the screw rod, when the slider moves to the straight bottom wall, the stop block is pushed to the first position, and when the slider is separated from the straight bottom wall, the stop block resets.
Preferably, the bottom surface of the stopper further includes a guide wall connected to the straight bottom wall and axially disposed on two opposite sides of the straight bottom wall along the lead screw, and when the lead screw rotates to drive the slider to move, the slider can move to the straight bottom wall along the guide wall so that the stopper is pushed to the first position and separated from the straight bottom wall along the guide wall so that the stopper is reset to the second position.
Preferably, the stopper is further connected with an elastic member, and the elastic member provides reset elasticity for the stopper.
Preferably, the stoppers are sequentially disposed on a moving path of the slider at a predetermined interval.
Preferably, the top of the sliding block is provided with a rolling roller.
More preferably, the moving direction of the stopper is a straight line and perpendicular to the axial direction of the screw rod.
Preferably, the first clutch and the second clutch are mechanical clutches.
Drawings
Fig. 1 is a schematic structural diagram of a personnel lock interlocking mechanism according to the invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the invention discloses a personnel gate interlocking mechanism 100, which comprises an inner gate control module 10 and an outer gate control module 20, wherein the inner gate control module 10 comprises a first input shaft 11, a first clutch 12, a first control part 13 and a first linkage part 14, the first input shaft 11 is connected with the first control part 13 through the first clutch 12 and provides power for the first control part 13 when the first clutch 12 is engaged, the first control part 13 controls the first linkage part 14 to act when an inner gate is closed, and the first control part 13 controls the first linkage part 14 to reset when the inner gate is opened; the outer door control module 20 comprises a second input shaft 21, a second clutch 22, a second control part 23 and a second linkage 24, the second input shaft 21 is connected with the second control part 23 through the second clutch 22, and provides power for the second control part 23 when the second clutch 22 is engaged, when the outer door is closed, the second control part 23 controls the second linkage 24 to act, and when the outer door is opened, the second control part 23 controls the second linkage 24 to reset; the first linkage 14 is connected with the second clutch 22, and the first linkage 14 acts to control the second clutch 22 to be engaged and reset to control the second clutch 22 to be disengaged; the second linkage 24 is connected to the first clutch 12, and the second linkage 24 acts to control the engagement of the first clutch 12 and to reset to control the disengagement of the first clutch 12. The first clutch 12 and the second clutch 22 are mechanical clutches. In this embodiment, the first linking member 14 and the second linking member 24 are both links, and the structure of the first linking member 14 and the second linking member 24 is not limited thereto.
With continued reference to fig. 1, the first control component 13 includes a lead screw 31, a sliding block 32 connected to the lead screw 31 and slidably mounted on the frame 101, and N stoppers 33 sequentially disposed on a moving path of the sliding block 32, each stopper 33 having a predetermined length and slidably mounted on the frame 101, the first input shaft 11 is connected to the lead screw 31 through the first clutch 12 and drives the lead screw 31 to rotate when the first clutch 12 is engaged, the lead screw 31 rotates to drive the sliding block 32 to move on the lead screw 31, the sliding block 32 moves to push against the stopper 33 so that the stopper 33 moves to a first position along a predetermined track, and disengages from the stopper 33 so that the stopper 33 resets to a second position (under restoring forces of gravity, elastic force, etc.), N is greater than or equal to 1, one of the stoppers 33 is a clutch stopper 34, the clutch stopper 34 is connected to the first connecting member 14 and connected to the first position, The second position correspondingly controls the action and the reset of the first linkage member 14. The number and the length of the stop blocks 33 are used for personalized customization, so that the number of mechanisms to be controlled, the number of parts and the output time of the output shaft are met, the control logic can be conveniently adjusted according to the control requirements of different stack type inner doors, and the universal door has extremely high universality. Wherein, the screw rod 31 drives the slide block 32 to move along the axial direction of the screw rod 31.
The stopper 33 is further connected with an elastic member (not shown), and the elastic member provides a restoring elastic force to the stopper 33.
Preferably, a rolling roller 321 is disposed on the top of the sliding block 32, so that the sliding block 32 can push against the stopper 33.
Specifically, N is equal to or greater than 2, in this embodiment, N is equal to 4, and the other three stoppers 33 of the first control member 13 except the clutch stopper 34 control the operation of the inner door members (not shown) in the first position and the second position. In the present embodiment, the clutch stopper 34 is the stopper 33 closest to the first clutch 12. The stoppers 33 are sequentially disposed on the moving path of the slider 32 at predetermined intervals, and can control the movement intervals of the components of the inner door and the second linking member 24. N-1 mechanical clutches are respectively arranged between the first input shaft 11 and N-1 output shafts of each component for controlling the inner door, other N-1 stoppers 33 except the clutch stopper 34 respectively correspond to the N-1 mechanical clutches, the stoppers 33 are in clutch connection with the corresponding mechanical clutches through N-1 linkage parts corresponding to the N-1 stoppers 33, and the mechanical clutches are correspondingly controlled to be connected and disconnected in the first position and the second position.
Preferably, the bottom surface of the stopper 33 includes a flat bottom wall 52 axially parallel to the screw rod 31, when the slider 32 moves to the flat bottom wall 52, the stopper 33 is pushed to the first position, and when the slider is separated from the flat bottom wall 52, the stopper 33 is reset.
Preferably, the bottom surface of the stopper 33 further includes a guide wall 51 connected to the flat bottom wall 52 and disposed on two opposite sides of the flat bottom wall 52 along the axial direction of the lead screw 31, and when the lead screw 31 rotates to drive the slider 32 to move, the slider 32 moves along the guide wall 51 to the flat bottom wall 52, so that the stopper 33 is pushed to the first position, and disengages from the flat bottom wall 52 along the guide wall 51, so that the stopper 33 is reset to the second position. In this embodiment, the first position refers to a position of the clutch stopper 34 when the first clutch 12 is engaged, and the second position refers to a position of the clutch stopper 34 when the first clutch 12 is disengaged. The first bit and the second bit may be a specific location point or a location range.
With continued reference to fig. 1, the second control component 23 includes a screw 41, a sliding block 42 connected to the screw 41 and slidably mounted on the frame 102, and M stoppers 43 sequentially disposed on a moving path of the sliding block 42, each stopper 43 has a predetermined length and is slidably mounted on the frame 201, the second input shaft 21 is connected to the screw 41 through the second clutch 22 and drives the screw 41 to rotate when the second clutch 22 is engaged, the screw 41 rotates to drive the sliding block 42 to move on the screw 41, the sliding block 42 moves to push the stopper 43 to move to a first position along a predetermined track and disengage from the stopper 43 to reset the stopper 43 to a second position (under restoring forces of gravity, elastic force, etc.), M is greater than or equal to 1, one of the stoppers 43 is a clutch stopper 44, and the clutch stopper 44 is connected to the second linking member 24 and connected to the first position, The second position correspondingly controls the second linking piece 24 to act and reset. The number, the length and the spacing of the stop blocks 33 are used for personalized customization, so that the number of mechanisms to be controlled, the number of parts and the output time of the output shaft are met, the control logic can be conveniently adjusted according to the control requirements of different stack-type outer doors, and the universal door has extremely high universality. Wherein, the screw rod 41 drives the slide block 42 to move along the axial direction of the screw rod 41.
An elastic member (not shown) is further connected to the stopper 43, and provides a restoring elastic force to the stopper 43.
Preferably, a rolling roller 421 is disposed on the top of the sliding block 42, so that the sliding block 42 can push against the stopper 43.
Preferably, the bottom surface of the stop block 43 includes a flat bottom wall 52 axially parallel to the screw rod 41, when the slider 42 moves to the flat bottom wall 52, the stop block 43 is pushed to the first position, and when the slider disengages from the flat bottom wall 52, the stop block 43 is reset.
Preferably, the bottom surface of the stop block 43 further includes a guide wall 51 connected to the flat bottom wall 52 and disposed on two opposite sides of the flat bottom wall 52 along the axial direction of the lead screw 41, and when the lead screw 41 rotates to drive the slider 42 to move, the slider 42 moves to the flat bottom wall 52 along the guide wall 51 so that the stop block 43 is pushed to the first position, and disengages from the flat bottom wall 52 along the guide wall 51 so that the stop block 43 is reset to the second position. In this embodiment, the first position refers to a position of the clutch stopper 44 when the second clutch 22 is engaged, and the second position refers to a position of the clutch stopper 44 when the second clutch 22 is disengaged. The first bit and the second bit may be a specific location point or a location range.
Specifically, M is equal to or greater than 2, in this embodiment, M is equal to 4, and the other stoppers 43 of the second control member 23 except the clutch stopper 44 correspondingly control the operation of the outer door members (not shown) in the first position and the second position. In this embodiment, the clutch stopper 44 is a stopper 43 closest to the second clutch 22. The stoppers 43 are sequentially disposed on the moving path of the slider 42 at predetermined intervals, and can control the operation intervals of each part of the outer door and the first linkage 14. M-1 mechanical clutches are respectively arranged between the second input shaft 21 and M-1 output shafts of each component of the control outer door, other M-1 stoppers 43 except the clutch stopper 44 respectively correspond to the M-1 mechanical clutches, the stopper 43 is in clutch with the corresponding mechanical clutch through M-1 linkage parts corresponding to the M-1 stoppers 43, and the mechanical clutches are correspondingly controlled to be engaged and disengaged in the first position and the second position.
Preferably, the sliding direction of each of the stoppers 33 and 43 is perpendicular to the axial direction of the screw rod 31. In this embodiment, the stoppers 33 and 43 are slidably mounted on the frames 101 and 201 along the horizontal direction, the screws 31 and 41 are disposed along the vertical direction, and the elastic members provide restoring elastic force to the stoppers 33 and 43. Of course, each of the stoppers 33, 43 may also be slidably mounted on the frame 101, 201 along other predetermined tracks. For example, in another embodiment, the stoppers 33 and 43 may also be disposed in a vertical direction, the screws 31 and 41 may be disposed in a horizontal direction, the first position of the stoppers 33 and 43 is located at a high position, and the second position is located at a low position, so that the stoppers 33 and 43 may be provided with a downward returning elastic force by the gravity of the stoppers 33 and 43. Of course, the predetermined trajectory of the sliding installation of the stoppers 33 and 43 is not limited to a straight line, and may be another trajectory realized by another sliding trajectory such as an arc-shaped trajectory, so that when the sliders 32 and 42 push the stoppers 33 and 43, the stoppers 33 and 43 move to the first position along another predetermined trajectory such as an arc. Of course, the stoppers 33 and 43 may also be rotatably mounted on the frames 101 and 201, so that when the sliders 32 and 42 push the stoppers 33 and 43, the stoppers 33 and 43 move to the first position along the predetermined rotation track.
Of course, instead of the elastic member, other elements or gravity may provide the reset force to the stoppers 43 and 33, for example, the stoppers 43 and 33, the second clutch 22, the first clutch 12, the self gravity thereof, the stoppers 43 and 33, the engaged reset force of the second clutch 22 and the first clutch 12, the engaged reset force, the stoppers 43 and 33, and the like.
Referring to fig. 1, when the outer door is opened, the sliding block 42 of the second control component 23 leaves a position corresponding to the clutch stopper 44, the clutch stopper 44 is reset to the second position to reset the second linkage 24, and the second linkage 24 drives the first clutch 12 to be separated, so that the first input shaft 11 cannot drive the lead screw 31 of the first control component 13 to rotate, the sliding block 32 cannot move, the N stoppers 33 cannot move, and the inner door cannot move. When the outer door is closed, the sliding block 42 of the second control component 23 moves to the position corresponding to the clutch stopper 44, the clutch stopper 44 is pushed to the first position to enable the second linkage 24 to act, the second linkage 24 drives the first clutch 12 to be engaged, the first input shaft 11 rotates to drive the screw rod 31 to rotate, and the sliding block 32 rotates along the screw rod 31 to drive each component in the inner door to act in sequence.
Referring to fig. 1, when the inner door is opened, the sliding block 32 of the first control component 13 controls the first linkage component 14 to reset so as to disengage the second clutch 22, so that the second input shaft 21 cannot drive the screw rod 41 of the second control component 23 to rotate, the sliding block 42 cannot move, the M stoppers 43 cannot move, and the outer door cannot move. When the inner door is closed, the sliding block 32 of the first control component 13 moves to a position corresponding to the clutch stopper 34, the clutch stopper 34 is pushed to the first position to enable the first linkage component 14 to act, the first linkage component 14 drives the second clutch 22 to engage, the second input shaft 21 rotates to drive the screw rod 41 to rotate, and the sliding block 42 rotates along the screw rod 41 to drive each component in the outer door to act in sequence.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (14)
1. An personnel gate interlocking mechanism, characterized by: the method comprises the following steps:
the inner door control module comprises a first input shaft, a first clutch, a first control part and a first linkage part, wherein the first input shaft is connected with the first control part through the first clutch and provides power for the first control part when the first clutch is engaged, the first control part controls the first linkage part to act when the inner door is closed, and the first control part controls the first linkage part to reset when the inner door is opened;
the outer door control module comprises a second input shaft, a second clutch, a second control part and a second linkage part, the second input shaft is connected with the second control part through the second clutch and provides power for the second control part when the second clutch is connected, the second control part controls the second linkage part to move when the outer door is closed, and the second control part controls the second linkage part to reset when the outer door is opened;
the first linkage piece is connected with the second clutch, acts to control the second clutch to be connected, and resets to control the second clutch to be disconnected; the second linkage part is connected with the first clutch, acts to control the engagement of the first clutch, and resets to control the disengagement of the first clutch.
2. The personnel gate interlock as defined in claim 1, wherein: the first control component comprises a screw rod, a sliding block and N stop blocks, wherein the sliding block is connected with the screw rod and is slidably mounted on the rack, the N stop blocks are sequentially arranged on a moving path of the sliding block, each stop block is provided with a preset length and is slidably or rotatably mounted on the rack, the first input shaft is connected with the screw rod through the first clutch and drives the screw rod to rotate when the first clutch is engaged, the screw rod rotates to drive the sliding block to move along the axial direction of the screw rod, the sliding block moves to push the stop block to move to a first position along a preset track and is disengaged from the stop block so that the stop block is reset to a second position, N is more than or equal to 1, one stop block is a clutch stop block, and the clutch stop block is connected with the first connecting piece and correspondingly controls the first connecting piece to move and reset at the first position and the second position.
3. The personnel gate interlock as defined in claim 2, wherein: n is more than or equal to 2, and other stoppers except the clutch stopper in the first control part correspondingly control the actions of all parts of the inner door at a first position and a second position.
4. The personnel gate interlock as defined in claim 2, wherein: the clutch dog is the dog closest to the first clutch.
5. The personnel gate interlock as defined in claim 1, wherein: the second control component comprises a screw rod, a sliding block which is connected with the screw rod and is slidably arranged on the rack and M stop blocks which are sequentially arranged on a moving path of the sliding block, each stop block has a preset length and is slidably or rotatably arranged on the rack, the second input shaft is connected with the screw rod through the second clutch and drives the screw rod to rotate when the second clutch is engaged, the screw rod can drive the sliding block to move along the axial direction of the screw rod, the sliding block can move to push the stop block to move to a first position along a preset track and separate from the stop block so that the stop block is reset to a second position, M is more than or equal to 1, one stop block is a clutch stop block, and the clutch stop block is connected with the second linkage part and correspondingly controls the second linkage part to move and reset at the first position and the second position.
6. The personnel gate interlock as defined in claim 5, wherein: and M is more than or equal to 2, and other blocks except the clutch block in the second control component correspondingly control the actions of all the components of the outer door at a first position and a second position.
7. The personnel gate interlock as defined in claim 5, wherein: the clutch dog is the dog closest to the second clutch.
8. A personnel gate interlocking mechanism as claimed in claim 2 or 5, wherein: the bottom surface of the stop block comprises a straight bottom wall axially parallel to the screw rod, when the slide block moves to the straight bottom wall, the stop block is pushed to the first position, and when the slide block is separated from the straight bottom wall, the stop block resets.
9. The personnel gate interlock as recited in claim 8, wherein: the bottom surface of the stop block further comprises a guide wall which is connected with the straight bottom wall and is axially arranged on two opposite sides of the straight bottom wall along the screw rod, and when the screw rod rotates to drive the sliding block to move, the sliding block can move to the straight bottom wall along the guide wall so that the stop block is pushed to a first position and separated from the straight bottom wall along the guide wall so that the stop block is reset to a second position.
10. A personnel gate interlocking mechanism as claimed in claim 2 or 5, wherein: the stop block is also connected with an elastic piece, and the elastic piece provides reset elasticity for the stop block.
11. A personnel gate interlocking mechanism as claimed in claim 3 or 6, wherein: the stop blocks are sequentially arranged on the moving path of the sliding block at preset intervals.
12. A personnel gate interlocking mechanism as claimed in claim 2 or 5, wherein: and rolling rollers are arranged at the tops of the sliding blocks.
13. A personnel gate interlocking mechanism as claimed in claim 2 or 5, wherein: the moving direction of the stop block is a straight line and is vertical to the axial direction of the screw rod.
14. The personnel gate interlock as defined in claim 1, wherein: the first clutch and the second clutch are mechanical clutches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480459.4A CN108729789B (en) | 2018-05-18 | 2018-05-18 | Personnel gate interlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480459.4A CN108729789B (en) | 2018-05-18 | 2018-05-18 | Personnel gate interlocking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108729789A CN108729789A (en) | 2018-11-02 |
| CN108729789B true CN108729789B (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480459.4A Active CN108729789B (en) | 2018-05-18 | 2018-05-18 | Personnel gate interlocking mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109610958B (en) * | 2018-11-27 | 2023-12-01 | 无锡海核装备科技有限公司 | Personnel gate interlocking mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922925A (en) * | 1973-12-21 | 1975-12-02 | Ishikawajima Harima Heavy Ind | Devices for controlling opening and closing of pressure doors and pressure door equipments incorporating said control devices |
| US4291500A (en) * | 1979-08-30 | 1981-09-29 | Lakeside Bridge & Steel Co. | Apparatus for opening and closing air lock doors |
| JP2000338285A (en) * | 1999-05-28 | 2000-12-08 | Ishikawajima Harima Heavy Ind Co Ltd | Air lock opening/closing device of nuclear reactor storage container |
| CN103015819A (en) * | 2012-12-24 | 2013-04-03 | 成都老肯科技股份有限公司 | Double door interlocking mechanism |
| CN206705059U (en) * | 2017-03-29 | 2017-12-05 | 福州萍晴日用化妆品有限公司 | A kind of pass-through box |
-
2018
- 2018-05-18 CN CN201810480459.4A patent/CN108729789B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922925A (en) * | 1973-12-21 | 1975-12-02 | Ishikawajima Harima Heavy Ind | Devices for controlling opening and closing of pressure doors and pressure door equipments incorporating said control devices |
| US4291500A (en) * | 1979-08-30 | 1981-09-29 | Lakeside Bridge & Steel Co. | Apparatus for opening and closing air lock doors |
| JP2000338285A (en) * | 1999-05-28 | 2000-12-08 | Ishikawajima Harima Heavy Ind Co Ltd | Air lock opening/closing device of nuclear reactor storage container |
| CN103015819A (en) * | 2012-12-24 | 2013-04-03 | 成都老肯科技股份有限公司 | Double door interlocking mechanism |
| CN206705059U (en) * | 2017-03-29 | 2017-12-05 | 福州萍晴日用化妆品有限公司 | A kind of pass-through box |
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| Publication number | Publication date |
|---|---|
| CN108729789A (en) | 2018-11-02 |
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