CN216588172U - Isolation lock with safety limiting mechanism for sliding plug door - Google Patents
Isolation lock with safety limiting mechanism for sliding plug door Download PDFInfo
- Publication number
- CN216588172U CN216588172U CN202122471981.6U CN202122471981U CN216588172U CN 216588172 U CN216588172 U CN 216588172U CN 202122471981 U CN202122471981 U CN 202122471981U CN 216588172 U CN216588172 U CN 216588172U
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- wall
- shell
- lock
- block
- movable
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- 238000002955 isolation Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims 3
- 238000010276 construction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an isolation lock with a safety limiting mechanism for a sliding plug door, which comprises an isolation lock body, wherein a shell is fixedly arranged on the outer wall of one side of the isolation lock body, and the outer wall of the isolation lock body is provided with a bolt penetrating through the outer wall of the shell, the inner wall of the shell is rotationally connected with a threaded rod, one end of the threaded rod penetrates through the outer wall of the shell and is connected with a knob, and the outer wall of the threaded rod is provided with a movable plate, the inner wall of the shell is fixedly provided with a limiting rod penetrating through the inner part of the movable plate, a movable block is arranged at one side of the movable plate in the shell, the isolating lock with the safety limiting mechanism for the sliding plug door rotates the threaded rod by rotating the knob, the threaded rod drives the moving plate to move transversely, and the movable plate extrudes the inclined plane of the movable block, so that the movable block drives the clamping rod to be clamped into the clamping groove at the bottom of the bolt, and the bolt of the isolation lock is safely limited.
Description
Technical Field
The utility model relates to the technical field of sliding plug doors, in particular to an isolation lock with a safety limiting mechanism for a sliding plug door.
Background
Currently, sliding plug doors are widely used in trains, so-called sliding plug doors have a sliding plug action in the whole opening and closing process, the outer surface of the door is flush with the outer skin of a train body when the door is closed, the door is overlapped with the train body when the door is opened, the sliding plug doors can be divided into an electric control pneumatic sliding plug door and a manual sliding plug door, the sliding plug door needs to be locked and closed through an isolation lock when being closed, and the sliding plug doors are opened or closed through a specific tool.
The existing isolating lock of the sliding plug door is not limited and fixed by a bolt in the using process, the isolating lock is easy to lose efficacy after shaking and collision, the safety is poor, and when a lock cylinder of the isolating lock is exposed in the air for a long time, the lock cylinder is easy to rust and dust in the lock cylinder, so that the isolating lock is damaged and cannot be used.
Therefore, the isolating lock with the safety limiting mechanism for the sliding plug door needs to be designed aiming at the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an isolation lock with a safety limiting mechanism for a sliding plug door, and aims to solve the problems that the existing isolation lock with the sliding plug door is not limited and fixed by a bolt in the use process, the isolation lock is easy to lose effectiveness after shaking and collision, the safety is poor, and when a lock cylinder of the isolation lock is exposed in the air for a long time, the lock cylinder is easy to rust and dust in the lock cylinder, so that the isolation lock is damaged and cannot be used.
In order to achieve the purpose, the utility model provides the following technical scheme: an isolation lock with a safety limiting mechanism for a sliding plug door comprises an isolation lock body, wherein a shell is fixedly arranged on the outer wall of one side of the isolation lock body, a bolt penetrating through the outer wall of the shell is arranged on the outer wall of the isolation lock body, a threaded rod is rotatably connected to the inner wall of the shell, one end of the threaded rod penetrates through the outer wall of the shell and is connected with a knob, a movable plate is arranged on the outer wall of the threaded rod, a limiting rod penetrating through the inner part of the movable plate is fixedly arranged on the inner wall of the shell, a movable block is arranged on one side, located on the movable plate, of the inner wall of the shell, a baffle is fixedly arranged on one side, located on the movable block, of the movable block, a clamping rod penetrating through the outer wall of the baffle is fixedly arranged on the outer wall of the clamping rod, a spring is sleeved on one side, located on the baffle, a clamping groove is formed in the bottom end of the bolt, and a lock core is arranged on the outer wall of the isolation lock body, and the outer wall of keeping apart the lock body is located the fixed solid fixed ring that is provided with in the outside of lock core, solid fixed ring's outer wall rotates and is connected with the annular plate, and solid fixed ring's inside is provided with the block structure, the fixed orifices has been seted up to the inside of annular plate.
Preferably, the outer wall of the threaded rod and the inner wall of the moving plate are provided with matched threads, a through hole matched with the outer wall of the limiting rod is formed in the moving plate, and the moving plate and the limiting rod form a sliding structure.
Preferably, the inner wall of the housing is fitted with the outer wall of the movable block, the housing and the movable block form a sliding structure, and the section of the movable block is a trapezoidal structure.
Preferably, the inside of baffle is seted up the through-hole that agrees with the kelly outer wall mutually, and baffle and kelly constitute sliding construction to the outer wall of kelly agrees with the inner wall of draw-in groove mutually.
Preferably, the clamping structure comprises a movable groove, a second spring and a clamping block, the outer wall of the fixing ring is provided with the movable groove, the inner wall of the movable groove is fixedly connected with the second spring, and the other end of the second spring is fixedly connected with the clamping block.
Preferably, the inner wall of the movable groove is matched with the outer wall of the fixture block, the movable groove and the fixture block form a sliding structure, and the outer wall of the fixture block is matched with the inner wall of the fixing hole.
Compared with the prior art, the utility model has the beneficial effects that: the isolating lock with the safe limiting mechanism for the sliding plug door,
firstly, the threaded rod is rotated by rotating the knob, the threaded rod drives the movable plate to move transversely, and the movable plate extrudes the inclined surface of the movable block, so that the movable block drives the clamping rod to be clamped into the clamping groove at the bottom of the bolt, and the bolt of the isolation lock is safely limited;
secondly, protect the lock core of keeping apart the lock through rotatable annular plate, avoid the lock core to rust and the dust gets into the lock core, and the fixture block card that resets through the slidable is in the fixed orifices of annular plate inside, carries on spacingly to pivoted annular plate.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side sectional view of the housing of the present invention;
FIG. 3 is a schematic side view of the moving plate of the present invention;
FIG. 4 is a schematic top view of a retaining ring according to the present invention.
In the figure: 1. an isolation lock body; 2. a housing; 3. a bolt; 4. a threaded rod; 5. a knob; 6. moving the plate; 7. a limiting rod; 8. a movable block; 9. a baffle plate; 10. a clamping rod; 11. a first spring; 12. a card slot; 13. a lock cylinder; 14. a fixing ring; 15. an annular plate; 16. a snap-fit structure; 1601. a movable groove; 1602. a second spring; 1603. a clamping block; 17. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an isolation lock with a safety limiting mechanism for a sliding plug door comprises an isolation lock body 1, wherein a shell 2 is fixedly arranged on the outer wall of one side of the isolation lock body 1, a bolt 3 penetrating through the outer wall of the shell 2 is arranged on the outer wall of the isolation lock body 1, a threaded rod 4 is rotatably connected to the inner wall of the shell 2, one end of the threaded rod 4 penetrates through the outer wall of the shell 2 and is connected with a knob 5, a movable plate 6 is arranged on the outer wall of the threaded rod 4, a limiting rod 7 penetrating through the inner part of the movable plate 6 is fixedly arranged on the inner wall of the shell 2, a movable block 8 is arranged on one side, positioned on the movable plate 6, of the inner wall of the shell 2, a baffle 9 is fixedly arranged on one side, positioned on the movable block 8, of the outer wall of the movable block 8, a clamping rod 10 penetrating through the outer wall of the baffle 9 is fixedly arranged on the outer wall of the clamping rod 10, a spring 11 is sleeved on one side, and a clamping groove 12 is formed in the bottom end of the bolt 3, the outer wall of keeping apart lock body 1 is provided with lock core 13, and keeps apart the fixed solid fixed ring 14 that is provided with in the outside that the outer wall of lock body 1 is located lock core 13, and solid fixed ring 14's outer wall rotates and is connected with annular plate 15, and solid fixed ring 14's inside is provided with block structure 16, and fixed orifices 17 have been seted up to annular plate 15's inside.
The outer wall of threaded rod 4 and the inner wall of movable plate 6 are provided with assorted screw thread, and the inside of movable plate 6 sets up the through-hole that agrees with mutually with gag lever post 7 outer wall to movable plate 6 constitutes sliding construction with gag lever post 7, and foretell structural design makes threaded rod 4 rotate and drives movable plate 6 and carry out lateral shifting, and slides at the outer wall of gag lever post 7 through movable plate 6 and carry out spacingly.
The inner wall of casing 2 agrees with mutually with the outer wall of movable block 8, and casing 2 and movable block 8 constitute sliding construction to the cross-section of movable block 8 sets up to trapezium structure, and foretell structural design makes more stable of movable block 8 at the inside removal of casing 2, and movable block 8 slides when receiving the extrusion.
The through-hole that agrees with mutually with kelly 10 outer wall is seted up to the inside of baffle 9, and baffle 9 constitutes sliding construction with kelly 10 to the outer wall of kelly 10 agrees with mutually with the inner wall of draw-in groove 12, and foretell structural design makes movable block 8 drive kelly 10 and slide in baffle 9 when sliding, and goes on spacingly to plug pin 3 in the draw-in groove 12 of 3 bottoms of plug pin through kelly 10 card.
The clamping structure 16 comprises a movable groove 1601, a second spring 1602 and a clamping block 1603, the movable groove 1601 is arranged on the outer wall of the fixing ring 14, the second spring 1602 is fixedly connected to the inner wall of the movable groove 1601, the clamping block 1603 is fixedly connected to the other end of the second spring 1602, and the annular plate 15 is fixed and limited through the clamping structure 16 in the structural design, so that the lock cylinder 13 is conveniently opened or closed.
The inner wall of the movable groove 1601 is matched with the outer wall of the clamping block 1603, the movable groove 1601 and the clamping block 1603 form a sliding structure, the outer wall of the clamping block 1603 is matched with the inner wall of the fixing hole 17, the clamping block 1603 slides in the movable groove 1601 through the structural design, and the clamping block 1603 is clamped in the fixing hole 17 of the annular plate 15 to fix the annular plate 15.
The working principle is as follows: according to the figures 1-3, when the isolation lock body 1 is used, the knob 5 is rotated, the knob 5 drives the threaded rod 4 to rotate, the threaded rod 4 drives the moving plate 6 to move transversely, the limiting is performed by the moving plate 6 sliding on the outer wall of the limiting rod 7, the moving plate 6 presses one side inclined plane of the moving block 8, the moving block 8 slides in the shell 2, the moving block 8 drives the clamping rod 10 to slide in the baffle 9, the moving block 8 presses the first spring 11, the clamping rod 10 is clamped into the clamping groove 12 at the bottom of the bolt 3 to limit the bolt 3, when the isolation lock body 1 is opened, the knob 5 is rotated reversely, the threaded rod 4 rotates reversely to drive the moving plate 6 to move reversely, the first spring 11 returns to drive the moving block 8 to reset, the moving block 8 drives the clamping rod 10 to move out of the clamping groove 12 at the bottom of the bolt 3, at this time, the safety limiting structure is opened, thereby opening the insulating lock body 1; according to fig. 1 and 4, when the lock cylinder 13 is not used, the annular plate 15 is rotated, so that the annular plate 15 overlaps with the fixing ring 14, the annular plate 15 presses the clamping block 1603 in the rotating process, the clamping block 1603 slides in the movable groove 1601, the clamping block 1603 presses the second spring 1602, when the fixing hole 17 in the annular plate 15 slides to the clamping block 1603, the second spring 1602 recovers to deform to drive the clamping block 1603 to be clamped into the fixing hole 17 of the annular plate 15, and therefore the annular plate 15 is fixed and limited, and rusting of the lock cylinder 13 and entering of dust are avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a stopper sliding door is with isolation lock of taking safe stop gear, includes isolation lock body (1), its characterized in that: a shell (2) is fixedly arranged on the outer wall of one side of the isolation lock body (1), a bolt (3) penetrating through the outer wall of the shell (2) is arranged on the outer wall of the isolation lock body (1), a threaded rod (4) is rotatably connected to the inner wall of the shell (2), a knob (5) is connected to the outer wall of one end of the threaded rod (4) penetrating through the shell (2), a movable plate (6) is arranged on the outer wall of the threaded rod (4), a limiting rod (7) penetrating through the inner part of the movable plate (6) is fixedly arranged on the inner wall of the shell (2), a movable block (8) is arranged on one side of the inner wall of the shell (2) positioned on the movable block (6), a baffle (9) is fixedly arranged on one side of the inner wall of the shell (2) positioned on the movable block (8), and a clamping rod (10) penetrating through the outer wall of the baffle (9) is fixedly arranged on the outer wall of the movable block (8), spring (11) has been cup jointed to one side that the outer wall of kelly (10) is located baffle (9), draw-in groove (12) have been seted up to the bottom of bolt (3), the outer wall of keeping apart lock body (1) is provided with lock core (13), and keeps apart the fixed solid fixed ring (14) that is provided with in the outside that the outer wall of lock body (1) is located lock core (13), the outer wall of solid fixed ring (14) rotates and is connected with annular plate (15), and the inside of solid fixed ring (14) is provided with block structure (16), fixed orifices (17) have been seted up to the inside of annular plate (15).
2. The isolating lock with the safety limiting mechanism for the sliding plug door according to claim 1, wherein: the outer wall of the threaded rod (4) and the inner wall of the moving plate (6) are provided with matched threads, a through hole matched with the outer wall of the limiting rod (7) is formed in the moving plate (6), and the moving plate (6) and the limiting rod (7) form a sliding structure.
3. The isolating lock with the safety limiting mechanism for the sliding plug door according to claim 1, wherein: the inner wall of the shell (2) is matched with the outer wall of the movable block (8), the shell (2) and the movable block (8) form a sliding structure, and the section of the movable block (8) is of a trapezoidal structure.
4. The isolating lock with the safety limiting mechanism for the sliding plug door according to claim 1, wherein: the inner part of the baffle (9) is provided with a through hole matched with the outer wall of the clamping rod (10), the baffle (9) and the clamping rod (10) form a sliding structure, and the outer wall of the clamping rod (10) is matched with the inner wall of the clamping groove (12).
5. The isolating lock with the safety limiting mechanism for the sliding plug door according to claim 1, wherein: block structure (16) are including activity groove (1601), No. two spring (1602) and fixture block (1603), activity groove (1601) have been seted up to the outer wall of fixed ring (14), the inner wall fixedly connected with No. two spring (1602) of activity groove (1601), the other end fixedly connected with fixture block (1603) of No. two spring (1602).
6. The isolating lock with the safety limiting mechanism for the sliding plug door according to claim 5, wherein: the inner wall of the movable groove (1601) is matched with the outer wall of the clamping block (1603), the movable groove (1601) and the clamping block (1603) form a sliding structure, and the outer wall of the clamping block (1603) is matched with the inner wall of the fixing hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471981.6U CN216588172U (en) | 2021-10-14 | 2021-10-14 | Isolation lock with safety limiting mechanism for sliding plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471981.6U CN216588172U (en) | 2021-10-14 | 2021-10-14 | Isolation lock with safety limiting mechanism for sliding plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216588172U true CN216588172U (en) | 2022-05-24 |
Family
ID=81638124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122471981.6U Expired - Fee Related CN216588172U (en) | 2021-10-14 | 2021-10-14 | Isolation lock with safety limiting mechanism for sliding plug door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216588172U (en) |
-
2021
- 2021-10-14 CN CN202122471981.6U patent/CN216588172U/en not_active Expired - Fee Related
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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: 20220524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |