CN212608937U - Elevator door lock device - Google Patents
Elevator door lock device Download PDFInfo
- Publication number
- CN212608937U CN212608937U CN202020754945.3U CN202020754945U CN212608937U CN 212608937 U CN212608937 U CN 212608937U CN 202020754945 U CN202020754945 U CN 202020754945U CN 212608937 U CN212608937 U CN 212608937U
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- Prior art keywords
- plate
- door lock
- elevator
- side channel
- locking
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an elevator door lock device, which comprises a door lock plate arranged at the top of the left side door of an elevator and side channel steel arranged at the top of the right side door of the elevator, wherein the door lock plate is provided with a fixed locking piece which is provided with a bending lock plate back to the side channel steel; a movable locking part is rotatably connected to the side channel steel, one end of the movable locking part is provided with a locking hook for hooking the bent locking plate, the other end of the movable locking part is provided with a swing arm, a support plate is arranged on the side channel steel, and a push rod cylinder with one end hinged to the support plate and the other end hinged to the swing arm is arranged between the support plate and the swing arm; the door lock plate is provided with a first mounting hole; and a second mounting hole is formed in the side channel steel. The elevator door lock device has the characteristics of firm locking, no unhooking, safe and reliable use, complete overall functions and strong practicability.
Description
Technical Field
The utility model relates to an elevator makes technical field, and more specifically says that it relates to an elevator door lock device.
Background
After the elevator door is closed, the elevator door cannot be opened in the operation process, otherwise, a large potential safety hazard exists. Therefore, the top parts of the left side door and the right side door of the elevator are provided with the door lock devices which are matched with each other so as to lock the closed elevator door, thereby preventing the elevator door from being opened in the operation process and improving the safety.
However, the existing elevator door lock device still has a large moving gap in the elevator door in the locked state, so that the left and right side doors of the elevator can move properly, occasionally, the phenomenon that the elevator door is opened due to the falling of the lock hook occurs, the danger is high, potential safety hazards exist, and the overall effect is not good. Accordingly, the utility model provides an elevator door lock device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide an elevator door lock device, this elevator door lock device has locking firm, does not take off the hook, uses safe and reliable's characteristics.
In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to an elevator door lock device, including the door jam plate of establishing at elevator left side door top, establish the side channel steel at elevator right side door top, be equipped with fixed retaining member on the door jam plate, fixed retaining member has the jam plate of bending that backs to the side channel steel;
a movable locking part is rotatably connected to the side channel steel, one end of the movable locking part is provided with a locking hook for hooking the bent locking plate, the other end of the movable locking part is provided with a swing arm, a support plate is arranged on the side channel steel, and a push rod cylinder with one end hinged to the support plate and the other end hinged to the swing arm is arranged between the support plate and the swing arm;
the door lock plate is provided with a first mounting hole;
and a second mounting hole is formed in the side channel steel.
The utility model discloses further set up to: a reset plate extending horizontally and laterally is arranged on the lock hook, and the upper end surface of the reset plate is abutted with a reset assembly;
the reset assembly comprises a movable plate tightly attached to the reset plate, a fixed plate is arranged above the movable plate, a guide post penetrating through the fixed plate is arranged on the movable plate, the fixed plate is connected to the guide post in a sliding mode, an adjusting nut arranged on one side, back to the movable plate, of the fixed plate is connected to the guide post in a threaded mode, and a first reset spring embedded between the movable plate and the fixed plate is sleeved on the guide post.
The utility model discloses further set up to: the anti-shaking assembly is arranged on the door lock plate; the anti-shake component comprises a positioning plate, wherein the right front side of the positioning plate is provided with a butt against the anti-shake block of the lock hook, and the anti-shake block is embedded with a second reset spring, one end of the second reset spring is connected with the anti-shake block, and the other end of the second reset spring is connected with the positioning plate.
The utility model discloses further set up to: the door lock plate is provided with a sliding rail extending horizontally and laterally, the anti-shaking block is provided with a sliding groove matched with the sliding rail, and the sliding rail is connected in the sliding groove in a sliding mode.
The utility model discloses further set up to: the anti-shake block is provided with a spherical groove for the hook part to be embedded.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to an elevator door lock device, through add the push rod cylinder that avoids unhooking on the latch hook, make the lock device lock firmly, do not unhook under the last locked state, and the push rod cylinder can also control its unblock latch hook, easy operation and easy control;
the reset plate is matched with the reset assembly, so that the bent lock plate cannot move up and down under the natural state, the unhooking phenomenon is further avoided, and a secondary safety function is achieved;
through the setting of anti-shake subassembly for when the latch hook catches on the jam plate of bending, by the crowded tight of anti-shake piece butt, but eliminate the mobile clearance, cause to reach the effect that locking is firm, not unhook, overall function is perfect, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a part of the structure of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is provided in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
Example 1
Referring to fig. 1, the elevator door lock device according to the present embodiment includes a door lock plate 10 disposed at the top of a left side door of an elevator, and a side channel steel 20 disposed at the top of a right side door of the elevator, wherein a fixed locking member 11 is disposed on the door lock plate 10, and the fixed locking member 11 has a bent lock plate 12 facing away from the side channel steel 20;
a movable locking part 21 is rotatably connected to the side channel steel 20, one end of the movable locking part 21 is provided with a locking hook 22 for hooking the bent locking plate 12, the other end of the movable locking part 21 is provided with a swing arm 23, a support plate 24 is arranged on the side channel steel 20, and a push rod cylinder 25 with one end hinged to the support plate 24 and the other end hinged to the swing arm 23 is arranged between the support plate 24 and the swing arm 23;
the door lock plate 10 is provided with a first mounting hole 13;
the side channel 20 is provided with a second mounting hole 26.
In the embodiment, the push rod cylinder 25 is controlled at the far end to supply air and discharge air, so that the swing arm 23 swings and the lock hook 22 is carried to hook and unlock. When the elevator right side door is closed to the elevator left side door, the push rod cylinder 25 extends to cause the swing arm 23 to rotate anticlockwise, and the movable locking part 21 rotatably connected to the side channel steel 20 is carried to rotate anticlockwise, so that the locking hook 22 is hooked on the bent locking plate 12, and the locking connection between the door locking plate 10 and the side channel steel 20 is completed.
Further, a reset plate 27 extending horizontally and laterally is arranged on the lock hook 22, and the upper end surface of the reset plate 27 abuts against a reset assembly 30;
the reset assembly 30 comprises a movable plate 31 tightly attached to the reset plate 27, a fixed plate 32 is arranged above the movable plate 31, a guide column 33 penetrating through the fixed plate 32 is arranged on the movable plate 31, the fixed plate 32 is slidably connected to the guide column 33, an adjusting nut 34 arranged on one side of the fixed plate 32, back to the movable plate 31, is connected to the guide column 33 through threads, and a first reset spring 35 embedded between the movable plate 31 and the fixed plate 32 is sleeved on the guide column 33.
When the elevator door moves, the locking hooks 22 are interlocked and shaken together, so that the locking hooks 22 are in a state of being separated from and hooking the bent locking plate 12. At this time, the locking hook 22 swings upward properly, so that the return plate 27 abuts against the movable plate 31, the movable plate 31 carries the guide post 33 to slide upward relative to the fixed plate 32, the first return spring 35 is pressed, and the locking hook 22 is pressed again to a state of hooking the bent locking plate 12 by the resilience of the first return spring 35, thereby preventing unhooking.
Example 2
Referring to fig. 1 and 2, an elevator door lock device according to the present embodiment is further configured to further include, on the basis of embodiment 1, an anti-shake assembly 40 disposed on the door lock plate 10; the anti-shake assembly 40 comprises a positioning plate 41, an anti-shake block 42 abutting against the lock hook 22 is arranged right in front of the positioning plate 41, and a second return spring 43 with one end connected with the anti-shake block 42 and the other end connected with the positioning plate 41 is embedded between the anti-shake block 42 and the positioning plate 41.
When the locking hook 22 is hooked on the bent locking plate 12, the end of the locking hook 22 is pressed against the anti-shake block 42, and the locking hook 22 is laterally squeezed due to the reaction force of the second return spring 43, so that the locking hook 22 is prevented from shaking along with the shaking of the elevator door, and the anti-shake and anti-unhooking effects are achieved.
Further, the door lock plate 10 is provided with a slide rail 44 extending horizontally and laterally, the anti-shake block 42 is provided with a slide groove 45 matching with the slide rail 44, and the slide rail 44 is slidably connected in the slide groove 45. The sliding rail 44 is matched with the sliding groove 45, so that the anti-shake block 42 is guided to slide.
Further, the anti-shake block 42 has a spherical recess 46 in which the latch hook 22 is partially embedded. Through the arrangement of the spherical groove 46, the locking hook 22 can be better clamped into the spherical groove 46 of the anti-shaking block 42 to form pre-positioning, and the unhooking phenomenon is avoided.
The utility model relates to an elevator door lock device, through add the push rod cylinder that avoids unhooking on the latch hook, make the lock device lock firmly, do not unhook under the last locked state, and the push rod cylinder can also control its unblock latch hook, easy operation and easy control; the reset plate is matched with the reset assembly, so that the bent lock plate cannot move up and down under the natural state, the unhooking phenomenon is further avoided, and a secondary safety function is achieved; through the setting of anti-shake subassembly for when the latch hook catches on the jam plate of bending, by the crowded tight of anti-shake piece butt, but eliminate the mobile clearance, cause to reach the effect that locking is firm, not unhook, overall function is perfect, and the practicality is strong.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides an elevator door lock device, includes establishes at the door lock board at elevator left side door top, establishes the side channel-section steel at elevator right side door top, its characterized in that: the door lock plate is provided with a fixed locking piece, and the fixed locking piece is provided with a bent locking plate back to the side channel steel;
a movable locking part is rotatably connected to the side channel steel, one end of the movable locking part is provided with a locking hook for hooking the bent locking plate, the other end of the movable locking part is provided with a swing arm, a support plate is arranged on the side channel steel, and a push rod cylinder with one end hinged to the support plate and the other end hinged to the swing arm is arranged between the support plate and the swing arm;
the door lock plate is provided with a first mounting hole;
and a second mounting hole is formed in the side channel steel.
2. The elevator door lock device of claim 1, wherein: a reset plate extending horizontally and laterally is arranged on the lock hook, and the upper end surface of the reset plate is abutted with a reset assembly;
the reset assembly comprises a movable plate tightly attached to the reset plate, a fixed plate is arranged above the movable plate, a guide post penetrating through the fixed plate is arranged on the movable plate, the fixed plate is connected to the guide post in a sliding mode, an adjusting nut arranged on one side, back to the movable plate, of the fixed plate is connected to the guide post in a threaded mode, and a first reset spring embedded between the movable plate and the fixed plate is sleeved on the guide post.
3. The elevator door lock device according to claim 1 or 2, wherein: the anti-shaking assembly is arranged on the door lock plate; the anti-shake component comprises a positioning plate, wherein the right front side of the positioning plate is provided with a butt against the anti-shake block of the lock hook, and the anti-shake block is embedded with a second reset spring, one end of the second reset spring is connected with the anti-shake block, and the other end of the second reset spring is connected with the positioning plate.
4. The elevator door lock device of claim 3, wherein: the door lock plate is provided with a sliding rail extending horizontally and laterally, the anti-shaking block is provided with a sliding groove matched with the sliding rail, and the sliding rail is connected in the sliding groove in a sliding mode.
5. The elevator door lock device of claim 4, wherein: the anti-shake block is provided with a spherical groove for the hook part to be embedded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754945.3U CN212608937U (en) | 2020-05-09 | 2020-05-09 | Elevator door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020754945.3U CN212608937U (en) | 2020-05-09 | 2020-05-09 | Elevator door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212608937U true CN212608937U (en) | 2021-02-26 |
Family
ID=74726746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020754945.3U Expired - Fee Related CN212608937U (en) | 2020-05-09 | 2020-05-09 | Elevator door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212608937U (en) |
-
2020
- 2020-05-09 CN CN202020754945.3U patent/CN212608937U/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: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |