CN112173931A - Elevator landing door device - Google Patents
Elevator landing door device Download PDFInfo
- Publication number
- CN112173931A CN112173931A CN202011125438.4A CN202011125438A CN112173931A CN 112173931 A CN112173931 A CN 112173931A CN 202011125438 A CN202011125438 A CN 202011125438A CN 112173931 A CN112173931 A CN 112173931A
- Authority
- CN
- China
- Prior art keywords
- door
- sliding
- sill
- landing
- movable cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/301—Details of door sills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
- B66B13/303—Details of door panels
Landscapes
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses an elevator landing door device, which comprises a landing door sill and two landing doors; a gap is reserved between the landing sill and the car door sill, a strip-shaped sliding guide opening is formed in the side part of the landing sill facing the car door sill, a strip-shaped movable cover plate is arranged in the sliding guide opening and used for blocking or opening the gap between the landing sill and the car door sill, and the movable cover plate is connected with a reset spring; two layer doors are first layer door and second floor door respectively, and the equal sliding connection in layer door sill of first layer door and second floor door, the bottom of first layer door is equipped with first slider, and the bottom of second floor door is equipped with the second slider, and when first layer door and second floor door were opened, the first slider of accessible and second slider drive removable cover moved towards sedan-chair door sill direction and sheltered from the gap. The elevator landing door device can shield a gap between the car door sill and the landing door sill when the elevator landing door is opened, so that small objects carried by passengers are prevented from falling into an elevator shaft through the gap.
Description
Technical Field
The invention relates to an elevator landing door device.
Background
In current over-and-under type elevator, often leave the gap between sedan-chair door sill and the landing door sill, the aesthetic property of elevator has been influenced in the existence in this gap, can cause certain hidden danger when the landing door is opened moreover, the passenger can drop some little articles from the gap carelessly at the in-process of business turn over car, the article that drops in the gap can directly fall the well bottom, leads to unable picking up the article again to cause passenger's article loss.
Disclosure of Invention
The invention aims to provide an elevator landing door device which is reasonable in structure and can shield a gap between a car door sill and a landing door sill when an elevator landing door is opened, so that small objects carried by passengers are prevented from falling into an elevator shaft through the gap.
In order to achieve the aim, the technical scheme of the invention is to design an elevator landing door device, which comprises a landing door sill and two landing doors;
a gap is reserved between the landing sill and the car sill, a first sliding chute and a second sliding chute are arranged at the top of the landing sill, the second sliding chute is positioned below the first sliding chute, the second sliding groove is communicated with the first sliding groove, the side part of the landing sill facing the car door sill is provided with a strip-shaped sliding guide opening, the sliding guide opening is communicated with the second sliding groove, a strip-shaped movable cover plate is arranged in the sliding guide opening and is used for shielding or opening a gap between the landing sill and the car sill, the movable cover plate extends into the second chute, a spring mounting groove is arranged at the bottom of the second chute, two ends of the bottom of the movable cover plate respectively extend downwards to form two convex blocks, the two lugs are both positioned in a spring mounting groove, two return springs are fixed in the spring mounting groove, and the two return springs are respectively connected with the two lugs;
the two layer doors are respectively a first layer door and a second layer door, the first layer door and the second layer door are both connected with a first sliding groove in a sliding manner, a first sliding block is arranged at the bottom of the first layer door, a second sliding block is arranged at the bottom of the second layer door, the first sliding block and the second sliding block are arranged close to each other, the first sliding block and the second sliding block are both connected with a second sliding groove in a sliding manner, a groove is arranged at the part of the movable cover plate, which is positioned in the second sliding groove, and is positioned in the middle of the length direction of the movable cover plate, the first sliding block and the second sliding block are both inserted into the groove, a first driving inclined surface is arranged at the side part of the first sliding block, which is back to the second sliding block, a second driving inclined surface is arranged at the side part of the second sliding block, which is back to the first sliding block, two opposite groove walls of the groove are respectively a first driven inclined surface and a second driven inclined surface, and the first, the second driving inclined plane corresponds to the second driven inclined plane;
the lateral part that first floor door faced the second floor door is equipped with first mounting groove, is equipped with first rubber strip and connects the first buffer spring in first rubber strip inboard in this first mounting groove, first rubber strip protrusion in the notch of first mounting groove, the second floor door is equipped with the second mounting groove towards the lateral part of first floor door, is equipped with the second rubber strip and connects the second buffer spring in the second rubber strip inboard in this second mounting groove, second rubber strip protrusion in the notch of second mounting groove.
Preferably, the two ends of the movable cover plate are respectively provided with a strip-shaped sliding hole, two guide rods are arranged in the guide sliding holes, and the two guide rods are respectively positioned in the two strip-shaped sliding holes.
Preferably, the side part of the car door sill is provided with a slot for inserting the movable cover plate.
Preferably, the movable cover plate is a flexible movable cover plate.
The invention has the advantages and beneficial effects that: the utility model provides an elevator layer door gear, its is rational in infrastructure to can shelter from the gap between sedan-chair door sill and the layer door sill when elevator layer door is opened, thereby prevent that the little article that the passenger carried from falling into the elevator well through this gap.
When the movable cover plate is used, when the first layer door and the second layer door are opened, the first layer door and the second layer door drive the first sliding block and the second sliding block to move away from each other, the first driving inclined plane of the first sliding block is in contact fit with the first driven inclined plane of the movable cover plate in the process, the second driving inclined plane of the second sliding block is in contact fit with the second driven inclined plane of the movable cover plate, the movable cover plate is driven to move towards the direction of the car door sill through the matching of the driving inclined planes and the corresponding driven inclined planes, the reset spring is stretched through the convex block in the moving process of the movable cover plate, when the first driving inclined plane and the second driving inclined plane are separated from the first driven inclined plane and the second driven inclined plane respectively, the movable cover plate is inserted into the slot of the car door sill, and the movable cover plate is in an opened state at the moment and shields a gap between the layer door sill and the car door sill. When the first floor door and the second floor door are closed, the first floor door and the second floor door drive the first sliding block and the second sliding block to move in opposite directions until the first sliding block and the second sliding block move to fall into the groove, the movable cover plate moves away from the car door sill under the action of the elastic restoring force of the reset spring, the movable cover plate is stored in the guide sliding opening and the second sliding groove, and the movable cover plate is folded to avoid influencing the normal operation of the elevator car.
In addition, the strip-shaped sliding hole is formed in the movable cover plate, and the guide rod positioned in the strip-shaped sliding hole is arranged in the sliding guide port, so that the movable cover plate can be guided in the opening and closing processes, and the movement stability of the movable cover plate is improved.
In addition, through set up first rubber strip and first buffer spring on first floor door to and set up second rubber strip and second buffer spring on second floor door, can prevent pressing from both sides the protection to the object of unexpected centre gripping between first floor door and second floor door, thereby improve the security that the elevator used.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view of the removable cover, the first slider and the second slider of the present invention.
Fig. 3 is a schematic view of a first level door and a second level door of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1, 2 and 3, an elevator landing door apparatus includes a landing door sill 1 and two landing doors;
a gap is reserved between the landing sill 1 and the car door sill 2, a first sliding groove 3 and a second sliding groove 4 are arranged at the top of the landing sill 1, the second sliding groove 4 is positioned below the first sliding groove 3, the second sliding groove 4 is communicated with the first sliding groove 3, a strip-shaped slide guide opening 5 is arranged at the side part of the landing sill 1 facing the car door sill 2, the slide guide opening 5 is communicated with the second sliding groove 4, a strip-shaped movable cover plate 6 is arranged in the slide guide opening 5, the movable cover plate 6 is used for shielding or opening the gap between the landing sill 1 and the car door sill 2, the movable cover plate 6 extends into the second sliding groove 4, a spring mounting groove 7 is arranged at the bottom of the second sliding groove 4, two ends of the bottom of the movable cover plate 6 respectively extend downwards to form two convex blocks 8, the two convex blocks 8 are both positioned in the spring mounting groove 7, two reset springs 9 are fixed in the spring mounting groove 7, the two return springs 9 are respectively connected with the two lugs 8;
the two layer doors are respectively a first layer door 10 and a second layer door 11, the first layer door 10 and the second layer door 11 are both connected with a first sliding groove 3 in a sliding manner, a first sliding block 12 is arranged at the bottom of the first layer door 10, a second sliding block 13 is arranged at the bottom of the second layer door 11, the first sliding block 12 and the second sliding block 13 are arranged close to each other, the first sliding block 12 and the second sliding block 13 are both connected with a second sliding groove 4 in a sliding manner, a groove 14 is arranged at the part of the movable cover plate 6, which is positioned in the second sliding groove 4, the groove 14 is positioned at the middle position in the length direction of the movable cover plate 6, the first sliding block 12 and the second sliding block 13 are both inserted into the groove 14, a first driving inclined surface 15 is arranged at the side part of the first sliding block 12, which is opposite to the second sliding block 13, a second driving inclined surface 16 is arranged at the side part of the second sliding block 13, which is opposite to the first sliding block 12, and two opposite groove walls of the groove 14 are respectively, the first driving inclined surface 15 corresponds to a first driven inclined surface 17, and the second driving inclined surface 16 corresponds to a second driven inclined surface 18;
Two ends of the movable cover plate 6 are respectively provided with a strip-shaped sliding hole 25, two guide rods 26 are arranged in the sliding guide port 5, and the two guide rods 26 are respectively positioned in the two strip-shaped sliding holes 25.
The side of the door sill 2 is provided with a slot 27 for inserting the movable cover 6.
The movable cover plate 6 is a flexible movable cover plate.
The invention has the advantages and beneficial effects that: the utility model provides an elevator layer door gear, its is rational in infrastructure to can shelter from the gap between sedan-chair door sill 2 and the landing door sill 1 when elevator layer door is opened, thereby prevent that the little article that the passenger carried from falling into the elevator well through this gap.
When in use, when the first layer door 10 and the second layer door 11 are opened, the first layer door 10 and the second layer door 11 drive the first sliding block 12 and the second sliding block 13 to move away from each other, in the process, the first driving inclined surface 15 of the first slide block 12 is in contact fit with the first driven inclined surface 17 of the movable cover plate 6, while the second driving ramp 16 of the second slider 13 will engage in contact with the second driven ramp 18 of the removable cover 6, thereby driving the movable cover plate 6 to move towards the car door sill 2 through the matching of each driving inclined plane and the corresponding driven inclined plane, stretching the return spring 9 through the convex block 8 in the moving process of the movable cover plate 6, when the first driving slope 15 and the second driving slope 16 are disengaged from the first driven slope 17 and the second driven slope 18, the movable cover plate 6 is inserted into the slot 27 of the car door sill 2, and at the moment, the movable cover plate 6 is in an open state and shields the gap between the landing door sill 1 and the car door sill 2. When the first layer door 10 and the second layer door 11 are closed, the first layer door 10 and the second layer door 11 drive the first sliding block 12 and the second sliding block 14 to move oppositely until the first sliding block 12 and the second sliding block 13 move to fall into the groove 14, the movable cover plate 6 moves away from the car door sill 2 under the action of the elastic restoring force of the return spring 9, so that the movable cover plate 6 is accommodated in the guide sliding opening 5 and the second sliding groove 4, and the movable cover plate 6 is accommodated so as to avoid influencing the normal operation of the elevator car.
In addition, the strip-shaped sliding hole 25 is formed in the movable cover plate 6, and the guide rod 26 positioned in the strip-shaped sliding hole 25 is arranged in the sliding guide opening 5, so that the movable cover plate 6 can be guided in the opening and closing processes, and the movement stability of the movable cover plate 6 is improved.
In addition, through set up first rubber strip 20 and first buffer spring 21 on first floor door 10, and set up second rubber strip 23 and second buffer spring 24 on second floor door 11, can prevent pressing from both sides the protection to the unexpected object of centre gripping between first floor door 10 and second floor door 11 to improve the security that the elevator used.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. An elevator landing door device is characterized by comprising a landing door sill and two landing doors;
a gap is reserved between the landing sill and the car sill, a first sliding chute and a second sliding chute are arranged at the top of the landing sill, the second sliding chute is positioned below the first sliding chute, the second sliding groove is communicated with the first sliding groove, the side part of the landing sill facing the car door sill is provided with a strip-shaped sliding guide opening, the sliding guide opening is communicated with the second sliding groove, a strip-shaped movable cover plate is arranged in the sliding guide opening and is used for shielding or opening a gap between the landing sill and the car sill, the movable cover plate extends into the second chute, a spring mounting groove is arranged at the bottom of the second chute, two ends of the bottom of the movable cover plate respectively extend downwards to form two convex blocks, the two lugs are both positioned in a spring mounting groove, two return springs are fixed in the spring mounting groove, and the two return springs are respectively connected with the two lugs;
the two layer doors are respectively a first layer door and a second layer door, the first layer door and the second layer door are both connected with a first sliding groove in a sliding manner, a first sliding block is arranged at the bottom of the first layer door, a second sliding block is arranged at the bottom of the second layer door, the first sliding block and the second sliding block are arranged close to each other, the first sliding block and the second sliding block are both connected with a second sliding groove in a sliding manner, a groove is arranged at the part of the movable cover plate, which is positioned in the second sliding groove, and is positioned in the middle of the length direction of the movable cover plate, the first sliding block and the second sliding block are both inserted into the groove, a first driving inclined surface is arranged at the side part of the first sliding block, which is back to the second sliding block, a second driving inclined surface is arranged at the side part of the second sliding block, which is back to the first sliding block, two opposite groove walls of the groove are respectively a first driven inclined surface and a second driven inclined surface, and the first, the second driving inclined plane corresponds to the second driven inclined plane;
the lateral part that first floor door faced the second floor door is equipped with first mounting groove, is equipped with first rubber strip and connects the first buffer spring in first rubber strip inboard in this first mounting groove, first rubber strip protrusion in the notch of first mounting groove, the second floor door is equipped with the second mounting groove towards the lateral part of first floor door, is equipped with the second rubber strip and connects the second buffer spring in the second rubber strip inboard in this second mounting groove, second rubber strip protrusion in the notch of second mounting groove.
2. The elevator landing door apparatus according to claim 1, wherein the movable cover plate has bar-shaped slide holes at both ends thereof, and two guide rods are provided in the guide slide holes and located in the two bar-shaped slide holes, respectively.
3. The elevator landing door apparatus according to claim 2, wherein the door sill has a slot at a side thereof into which the movable cover is inserted.
4. Elevator landing door arrangement according to claim 3, characterized in that the movable cover is a flexible movable cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125438.4A CN112173931A (en) | 2020-10-20 | 2020-10-20 | Elevator landing door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125438.4A CN112173931A (en) | 2020-10-20 | 2020-10-20 | Elevator landing door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112173931A true CN112173931A (en) | 2021-01-05 |
Family
ID=73922331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011125438.4A Pending CN112173931A (en) | 2020-10-20 | 2020-10-20 | Elevator landing door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112173931A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569048U (en) * | 1992-02-26 | 1993-09-17 | オーチス エレベータ カンパニー | Elevator sill |
| JPH0848481A (en) * | 1994-08-04 | 1996-02-20 | Hitachi Building Syst Eng & Service Co Ltd | Sill device for elevator |
| JP2000016732A (en) * | 1998-06-17 | 2000-01-18 | Otis Elevator Co | Running clearance block device for elevator |
| CN101948070A (en) * | 2010-10-15 | 2011-01-19 | 日立电梯（中国）有限公司 | Barrier-free car door sill device |
| CN204778248U (en) * | 2015-02-06 | 2015-11-18 | 东芝电梯株式会社 | Elevator apparatus |
| CN209383246U (en) * | 2019-01-11 | 2019-09-13 | 李滨 | A kind of hoistway door safety protection structure |
-
2020
- 2020-10-20 CN CN202011125438.4A patent/CN112173931A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0569048U (en) * | 1992-02-26 | 1993-09-17 | オーチス エレベータ カンパニー | Elevator sill |
| JPH0848481A (en) * | 1994-08-04 | 1996-02-20 | Hitachi Building Syst Eng & Service Co Ltd | Sill device for elevator |
| JP2000016732A (en) * | 1998-06-17 | 2000-01-18 | Otis Elevator Co | Running clearance block device for elevator |
| CN101948070A (en) * | 2010-10-15 | 2011-01-19 | 日立电梯（中国）有限公司 | Barrier-free car door sill device |
| CN204778248U (en) * | 2015-02-06 | 2015-11-18 | 东芝电梯株式会社 | Elevator apparatus |
| CN209383246U (en) * | 2019-01-11 | 2019-09-13 | 李滨 | A kind of hoistway door safety protection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215000 group 1.3, taohuazhuang village, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province Applicant after: Meijia Zhixuan Elevator Co.,Ltd. Address before: 215000 group 1.3, taohuazhuang village, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: SUZHOU MIKAE ELEVATOR CO.,LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210105 |