CN212503552U - Synchronous door knife device with car door lock for elevator - Google Patents
Synchronous door knife device with car door lock for elevator Download PDFInfo
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- CN212503552U CN212503552U CN202020588587.3U CN202020588587U CN212503552U CN 212503552 U CN212503552 U CN 212503552U CN 202020588587 U CN202020588587 U CN 202020588587U CN 212503552 U CN212503552 U CN 212503552U
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Abstract
The utility model discloses a synchronous door sword device of taking sedan-chair lock for elevator relates to elevator technical field, including door machine bottom plate, door link plate and door sword bottom plate, the mounting groove has been seted up to the inside of door link plate, swing joint has the pivot on the door link plate, the one end of pivot is located the inside of mounting groove, the one end fixedly connected with driving gear of pivot, one side meshing of driving gear is connected with driven gear, driven gear's middle part fixedly connected with lead screw, the lower extreme swing joint of lead screw has the slide bar, the lower fixed surface of slide bar is connected with the fixture block, a side fixedly connected with installation piece of door sword bottom plate, the draw-in groove has been seted up on the top of installation piece. The utility model discloses a cooperation setting of pivot, driving gear, driven gear, lead screw, slide bar, fixture block, installation piece, draw-in groove and limiting plate can make the door sword bottom plate reach the effect of being convenient for install and dismantle.
Description
Technical Field
The utility model relates to an elevator technical field, in particular to take synchronous door sword device of sedan-chair lock for elevator.
Background
The use popularization of present elevators greatly facilitates the life of people, and meanwhile, the safety performance of the elevators is concerned increasingly.
The national standard GB7588-2003 Elevator manufacturing and installation safety Specification 11.2.1 specifies: the horizontal distance of the inner surface of the elevator shaft from the nearest door opening edge of the car sill, car door frame or sliding door should not be greater than 0.15m, wherein it is also provided that: if the car is equipped with mechanically locked doors and can only be opened in the unlocking zone of the landing doors, the elevator operation should automatically depend on the locking of the car doors except in the case of 7.7.2.2, and the locking of the car doors must be verified by electrical safety devices, the above-mentioned spacing is not limited, and in order to meet the national standard, it is usual to add protective walls on the inner surface of the shaft or to install separate car door locks.
A door knife bottom plate in a synchronous door knife device with a car door lock for an elevator in the prior art is fixedly arranged on a door hanging plate, so that the door knife bottom plate has the defect of inconvenient disassembly.
Therefore, it is necessary to solve the above problems by inventing a synchronous door vane device with a car door lock for an elevator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take synchronous door sword device of sedan-chair lock for elevator to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a synchronous door sword device of area sedan-chair lock for elevator, includes door machine bottom plate, door link plate and door sword bottom plate, the mounting groove has been seted up to the inside of door link plate, swing joint has the pivot on the door link plate, the one end of pivot is located the inside of mounting groove, the one end fixedly connected with driving gear of pivot, one side meshing of driving gear is connected with driven gear, driven gear's middle part fixedly connected with lead screw, the lower extreme swing joint of lead screw has the slide bar, the lower fixed surface of slide bar is connected with the fixture block, a side fixedly connected with installation piece of door sword bottom plate, the draw-in groove has been seted up on the top of installation piece, draw-in groove and fixture block looks adaptation.
Optionally, the rotating shaft is movably connected with the door hanging plate through a bearing.
Optionally, the other end of the rotating shaft is fixedly connected with a servo motor, and the servo motor is located outside the door hanging plate.
Optionally, one end of the sliding rod is provided with a thread groove, and the thread groove is matched with the screw rod.
Optionally, both sides of the mounting block are in contact with the inner wall of the mounting groove, and the bottom end of the mounting block is in contact with the inner bottom wall of the mounting groove.
Optionally, the mounting block is located below the driving gear.
Optionally, a limiting plate is arranged below the driven gear, the limiting plate is located below the sliding rod, the lower surface of the limiting plate contacts with the upper surface of the mounting block, and two ends of the limiting plate are fixedly connected with the inner wall of the mounting groove.
Optionally, the bottom end of the clamping block penetrates through a through hole formed in the limiting plate and is located inside the clamping groove.
Optionally, the top end of the screw rod is movably connected with the inner wall of the top end of the door hanging plate through a bearing, and the bottom end of the screw rod is fixedly connected with the upper surface of the limiting plate through a bearing.
Optionally, the sliding rod is located below the driven gear, and the left end of the sliding rod is located on one side of the driving gear.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a cooperation setting of pivot, driving gear, driven gear, lead screw, slide bar, fixture block, installation piece, draw-in groove and limiting plate can make the door sword bottom plate reach the effect of being convenient for install and dismantle.
2. The utility model discloses a limiting plate's setting can play limiting displacement to the maximum displacement of slide bar, and through servo motor's setting, can provide power to the rotation of countershaft.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic sectional view of the door hanger structure of the present invention.
Fig. 3 is a schematic perspective view of the sliding rod structure of the present invention.
In the figure: 1. a door hanging plate; 2. a door vane base plate; 3. mounting grooves; 4. a rotating shaft; 5. a driving gear; 6. a driven gear; 7. a screw rod; 8. a slide bar; 9. a clamping block; 10. mounting blocks; 11. a card slot; 12. a servo motor; 13. a limiting plate; 14. a slider; 15. a slide rail.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model provides a synchronous door knife device with a car door lock for an elevator, as shown in figures 1-3, which comprises a door machine bottom plate, a door hanging plate 1 and a door knife bottom plate 2 which horizontally slide along the door machine bottom plate and are used for hanging a car door, a mounting groove 3 is arranged inside the door hanging plate 1, a rotating shaft 4 is movably connected on the door hanging plate 1, the rotating shaft 4 is movably connected with the door hanging plate 1 through a bearing, one end of the rotating shaft 4 is positioned inside the mounting groove 3, the other end of the rotating shaft 4 is fixedly connected with a servo motor 12, the servo motor 12 is positioned outside the door hanging plate 1, through the arrangement of the servo motor 12, power can be provided for the rotation of the rotating shaft 4, one end of the rotating shaft 4 is fixedly connected with a driving gear 5, one side of the driving gear 5 is engaged with a driven gear 6, the middle part of the driven gear 6 is fixedly connected with a screw rod 7, the bottom end of the screw rod 7 is fixedly connected with the upper surface of the limit plate 13 through a bearing, the lower end of the screw rod 7 is movably connected with a sliding rod 8, one end of the sliding rod 8 is provided with a thread groove, the thread groove is matched with the screw rod 7, the sliding rod 8 is positioned below the driven gear 6, the left end of the sliding rod 8 is positioned on one side of the driving gear 5, the other end of the sliding rod 8 is fixedly connected with a sliding block 14, one end of the sliding block 14, far away from the sliding rod 8, is slidably connected with a sliding rail 15, one side of the sliding rail 15, far away from the sliding rod 8, is fixedly connected with the inner wall of the mounting groove 3, the sliding block 14 and the sliding rail 15 are arranged in a matching way, the sliding rod 8 can be prevented from rotating in the rotating process of the screw rod 7, so that the sliding rod 8 can move in the rotating process, the two sides of the mounting block 10 are both contacted with the inner wall of the mounting groove 3, the bottom end of the mounting block 10 is contacted with the inner bottom wall of the mounting groove 3, the mounting block 10 is positioned below the driving gear 5, the top end of the mounting block 10 is provided with a clamping groove 11, the clamping groove 11 is matched with the clamping block 9, the lower part of the driven gear 6 is provided with a limiting plate 13, the limiting plate 13 is positioned below the sliding rod 8, the lower surface of the limiting plate 13 is contacted with the upper surface of the mounting block 10, the two ends of the limiting plate 13 are both fixedly connected with the inner wall of the mounting groove 3, the bottom end of the clamping block 9 penetrates through a through hole formed in the limiting plate 13 and is positioned inside the clamping groove 11, the maximum moving distance of the sliding rod 8 can be limited by the arrangement of the limiting plate 13, the mounting block 10 is arranged inside the mounting groove 3 during mounting, the clamping groove 11 formed in the mounting block 10 is corresponding, the rotating shaft 4 can drive the driving gear 5 to rotate in the rotating process, the driving gear 5 can drive the driven gear 6 and the screw rod 7 to rotate in the rotating process, the screw rod 7 can drive the sliding rod 8 to move towards the direction close to the clamping groove 11 through the thread groove formed in the sliding rod 8 in the rotating process, the sliding rod 8 can drive the clamping block 9 to move in the moving process until the clamping block 9 enters the clamping groove 11, at the moment, the mounting block 10 is fixed in the mounting groove 3, so that the door knife bottom plate 2 is fixed on the door hanging plate 1, when the door knife bottom plate 2 needs to be disassembled, the rotating shaft 4 is rotated anticlockwise through the servo motor 12, the rotating shaft 4 can drive the driving gear 5 to rotate in the rotating process, the driving gear 5 can drive the driven gear 6 and the screw rod 7 to rotate in the rotating process, the screw rod 7 can drive the sliding rod 8 to move towards the direction far away from the clamping groove 11 through the thread groove formed in the, slide bar 8 can drive fixture block 9 and remove at the removal in-process, shift out from the inside of draw-in groove 11 until fixture block 9, can take out installation piece 10 from the inside of mounting groove 3, and then can take out door sword bottom plate 2 from door link plate 1, the completion is dismantled, through pivot 4, driving gear 5, driven gear 6, lead screw 7, slide bar 8, fixture block 9, installation piece 10, the cooperation setting of draw-in groove 11 and limiting plate 13, can make door sword bottom plate 2 reach the effect of being convenient for install and dismantle.
This practical theory of operation: when the door knife base plate is installed, the installation block 10 is arranged in the installation groove 3, the clamping groove 11 formed in the installation block 10 corresponds to the position of the clamping block 9, the rotating shaft 4 is rotated clockwise through the servo motor 12, the rotating shaft 4 can drive the driving gear 5 to rotate in the rotating process, the driving gear 5 can drive the driven gear 6 and the screw rod 7 to rotate in the rotating process, the screw rod 7 can drive the sliding rod 8 to move towards the direction close to the clamping groove 11 through the thread groove formed in the sliding rod 8 in the rotating process, the sliding rod 8 can drive the clamping block 9 to move in the moving process until the clamping block 9 enters the clamping groove 11, at the moment, the installation block 10 is fixed in the installation groove 3, so that the door knife base plate 2 is fixed on the door hanging plate 1, when the door knife base plate 2 needs to be disassembled, the rotating shaft 4 is rotated anticlockwise through the servo motor 12, the rotating shaft 4 can drive the driving gear, the driving gear 5 can drive driven gear 6 and lead screw 7 to rotate at the rotation in-process, lead screw 7 can drive slide bar 8 to the direction removal of keeping away from draw-in groove 11 through the thread groove that slide bar 8 was seted up at the rotation in-process, slide bar 8 can drive fixture block 9 and remove at the removal in-process, shift out until fixture block 9 from the inside of draw-in groove 11, can take out installation block 10 from the inside of mounting groove 3, and then can take out door sword bottom plate 2 from door link plate 1, the completion is dismantled, through pivot 4, the driving gear 5, driven gear 6, lead screw 7, slide bar 8, fixture block 9, installation block 10, the cooperation setting of draw-in groove 11 and limiting plate 13, can make door sword bottom plate 2 reach the effect of being convenient for installation and dismantlement.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a take synchronous door sword device of sedan-chair lock for elevator, includes door machine bottom plate, door link plate (1) and door sword bottom plate (2), its characterized in that: mounting groove (3) have been seted up to the inside of door link plate (1), swing joint has pivot (4) on door link plate (1), the one end of pivot (4) is located the inside of mounting groove (3), the one end fixedly connected with driving gear (5) of pivot (4), one side meshing of driving gear (5) is connected with driven gear (6), middle part fixedly connected with lead screw (7) of driven gear (6), the lower extreme swing joint of lead screw (7) has slide bar (8), the lower fixed surface of slide bar (8) is connected with fixture block (9), a side fixedly connected with installation piece (10) of door sword bottom plate (2), draw-in groove (11) have been seted up on the top of installation piece (10), draw-in groove (11) and fixture block (9) looks adaptation.
2. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the rotating shaft (4) is movably connected with the door hanging plate (1) through a bearing.
3. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the other end fixedly connected with servo motor (12) of pivot (4), servo motor (12) are located the outside of door link plate (1).
4. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
one end of the sliding rod (8) is provided with a thread groove, and the thread groove is matched with the screw rod (7).
5. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the both sides of installation piece (10) all contact with the inner wall of mounting groove (3), the bottom of installation piece (10) contacts with the inner bottom wall of mounting groove (3).
6. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the mounting block (10) is positioned below the driving gear (5).
7. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the below of driven gear (6) is provided with limiting plate (13), limiting plate (13) are located the below of slide bar (8), and the lower surface of limiting plate (13) contacts with the upper surface of installation piece (10), the both ends of limiting plate (13) all with the inner wall fixed connection of mounting groove (3).
8. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the bottom end of the clamping block (9) penetrates through a through hole formed in the limiting plate (13) and is located in the clamping groove (11).
9. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the top end of the screw rod (7) is movably connected with the inner wall of the top end of the door hanging plate (1) through a bearing, and the bottom end of the screw rod (7) is fixedly connected with the upper surface of the limiting plate (13) through the bearing.
10. The synchronous door knife device with a car door lock for the elevator as claimed in claim 1, characterized in that:
the sliding rod (8) is positioned below the driven gear (6), and the left end of the sliding rod (8) is positioned on one side of the driving gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020588587.3U CN212503552U (en) | 2020-04-20 | 2020-04-20 | Synchronous door knife device with car door lock for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020588587.3U CN212503552U (en) | 2020-04-20 | 2020-04-20 | Synchronous door knife device with car door lock for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212503552U true CN212503552U (en) | 2021-02-09 |
Family
ID=74431631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020588587.3U Active CN212503552U (en) | 2020-04-20 | 2020-04-20 | Synchronous door knife device with car door lock for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212503552U (en) |
-
2020
- 2020-04-20 CN CN202020588587.3U patent/CN212503552U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: Room 501, building 8, zone 1, No. 188, South Fourth Ring West Road, Fengtai District, Beijing 100071 Patentee after: Beijing Shouli Elevator Co.,Ltd. Address before: 730000 Gansu Mechanization Construction Engineering Co., Ltd., 20th-22nd floor, office building, No. 125 Heshui Road, Xigu District, Lanzhou City, Gansu Province Patentee before: Sun Qiuju |