CN112390119A - Double-motor-driven elevator door structure - Google Patents
Double-motor-driven elevator door structure Download PDFInfo
- Publication number
- CN112390119A CN112390119A CN202011372571.XA CN202011372571A CN112390119A CN 112390119 A CN112390119 A CN 112390119A CN 202011372571 A CN202011372571 A CN 202011372571A CN 112390119 A CN112390119 A CN 112390119A
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- CN
- China
- Prior art keywords
- fixed
- elevator
- transverse
- sill
- block
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000009467 reduction Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 5
- 125000003003 spiro group Chemical group 0.000 claims 3
- 238000007493 shaping process Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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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
- B66B13/02—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
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
- B66B13/146—Control systems or devices electrical method or algorithm for controlling 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
- B66B13/24—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
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a double-motor-driven elevator door structure which comprises an elevator upper sill, an elevator sill and door bodies, wherein the elevator upper sill is fixed on the upper part of a front wall plate of a car, the elevator sill is fixed on the lower part of the front wall plate of the car, the two door bodies are positioned in front of a middle inlet and a middle outlet of the front wall plate of the car, the two door bodies correspond to the middle inlet and the middle outlet, two transverse moving mechanisms are arranged inside the elevator upper sill, transverse connecting plates are fixed on the bottom surfaces of moving blocks of the two transverse moving mechanisms, a lower connecting block is fixed in the middle of the bottom surface of each transverse connecting plate, and the bottom surface of each lower connecting block extends out of a through. Adopt two lateral shifting motors drive two door bodies and move alone, when the lateral shifting motor of one of them door body was damaged, can also realize the removal of another door body through the operation of another lateral shifting motor, still can guarantee that the people can follow the car and get into, convenient maintenance.
Description
The technical field is as follows:
the invention relates to the technical field of elevator equipment processing, in particular to a double-motor-driven elevator door structure.
Background art:
in the existing elevator car, elevator door equipment is generally arranged, the existing elevator door is driven by a single motor to drive a belt to operate, moving blocks of two door bodies are fixed on the belt and move along with the operation of the belt, however, the existing elevator door is driven by the single motor only, when the motor is damaged, the existing elevator door cannot operate, at the moment, the two door bodies cannot move and open, and only after the door opener on the elevator door is manually opened, the existing elevator door is manually pushed, so that the maintenance efficiency is influenced.
The invention content is as follows:
the invention aims to provide a double-motor-driven elevator door structure aiming at the defects of the prior art, which adopts two transverse moving motors to drive two door bodies to independently operate, when the transverse moving motor of one door body is damaged, the other transverse moving motor can operate to realize the movement of the other door body, so that people can be ensured to enter from a car, and the maintenance is convenient.
The technical solution of the invention is as follows:
the utility model provides a bi-motor drive's lift-cabin door structure, includes bank, elevator sill and the door body on the elevator, the bank is fixed on the upper portion of the preceding wallboard of car on the elevator, and the elevator sill is fixed in the lower part of the preceding wallboard of car, and two door bodies are in the place ahead that the middle part of the preceding wallboard of car was imported and exported, and two door bodies are imported and exported with the middle part and are corresponding, its characterized in that: two transverse moving mechanisms are arranged inside the elevator upper sill, transverse connecting plates are fixed on the bottom surfaces of moving blocks of the two transverse moving mechanisms, a lower connecting block is fixed in the middle of the bottom surface of each transverse connecting plate, and the bottom surface of each lower connecting block extends out of a through groove formed in a bottom plate of the elevator upper sill;
the bottom surface of the lower connecting block is fixed on the top surface of the door body;
a lower connecting plate is fixed on the bottom surface of the door body, a lower pulley is fixed on the bottom surface of the lower connecting plate, and the lower pulley is inserted and sleeved in a guide sliding groove formed in the middle of the top surface of the elevator sill;
the transverse moving mechanism comprises connecting plates fixed to the edge portion and the middle portion of a rear wall plate of the upper threshold of the elevator, two ends of a transverse moving screw are hinged to the two connecting plates through bearings, a transverse moving motor is fixed to the outer side wall of one of the connecting plates and drives the transverse moving screw to rotate, and a moving block is in threaded connection with the transverse moving screw.
A bottom wear-resistant layer is fixed on the bottom surface of the guide sliding chute, and the bottom surface of the lower pulley is pressed against the top surface of the bottom wear-resistant layer.
A plurality of change gears are fixed on the transverse connecting plate, a transverse guide rail is fixed in the middle of a rear wall plate of the elevator upper sill, and the change gears are pressed against the top surface of the transverse guide rail.
And a vertical induction block is fixed on the transverse connecting plate, and two speed reducing switches are fixed on the left side and the right side of the back wall plate of the elevator, which is close to the middle part.
The elevator is characterized in that connecting blocks are fixed on the outer side walls of two connecting plates in the middle of the rear wall plate of the elevator upper sill, threaded holes are formed in the outer end face of each connecting block, limiting rods are screwed in the threaded holes, and the limiting rods face the moving blocks.
An elastic block is fixed at the outer end of the limiting rod and faces the moving block.
The invention has the beneficial effects that:
the two door bodies are driven by the two transverse moving motors to independently operate, when the transverse moving motor of one door body is damaged, the other transverse moving motor can operate, the movement of the other door body is realized, a person can be guaranteed to enter from the lift car, and the maintenance is convenient.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a partial enlarged view of FIG. 1
Fig. 3 is a partially enlarged view of another portion of fig. 1.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 3, the elevator door structure driven by two motors includes an elevator upper sill 10, an elevator sill 20 and door bodies 30, wherein the elevator upper sill 10 is fixed on the upper portion of a front wall plate of a car, the elevator sill 20 is fixed on the lower portion of the front wall plate of the car, the two door bodies 30 are located in front of a middle inlet/outlet of the front wall plate of the car, the two door bodies 30 correspond to the middle inlet/outlet, two lateral moving mechanisms 40 are arranged inside the elevator upper sill 10, lateral connecting plates 42 are fixed on the bottom surfaces of moving blocks 41 of the two lateral moving mechanisms 40, lower connecting blocks 43 are fixed on the middle portions of the bottom surfaces of the lateral connecting plates 42, and the bottom surfaces of the lower connecting blocks 43 extend out of through grooves 11 formed on the bottom plate;
the bottom surface of the lower connecting block 43 is fixed on the top surface of the door body 30;
a lower connecting plate 31 is fixed on the bottom surface of the door body 30, a lower pulley 32 is fixed on the bottom surface of the lower connecting plate 31, and the lower pulley 32 is inserted and sleeved in a guide sliding groove 21 formed in the middle of the top surface of the elevator sill 20;
the transverse moving mechanism 40 comprises connecting plates 44 fixed on the edge and the middle of a rear wall plate of the elevator upper threshold 10, two ends of a transverse moving screw 45 are hinged to the two connecting plates 44 through bearings, a transverse moving motor 46 is fixed on the outer side wall of one of the connecting plates 44, an output shaft of the transverse moving motor 46 is a spline shaft, the spline shaft is inserted in a spline hole formed in one end of the transverse moving screw 45 in a sleeved mode, the transverse moving motor 46 drives the transverse moving screw 45 to rotate, and a moving block 41 is in threaded connection with the transverse moving screw 45.
Furthermore, a bottom wear layer 1 is fixed to the bottom surface of the guide chute 21, and the bottom surface of the lower pulley 32 is pressed against the top surface of the bottom wear layer 1.
Further, a plurality of hanging wheels 47 are fixed on the transverse connecting plate 42, the transverse guide rail 2 is fixed in the middle of the rear wall plate of the elevator upper sill 10, and the hanging wheels 47 are pressed against the top surface of the transverse guide rail 2.
Further, a vertical sensing block 3 is fixed on the transverse connecting plate 42, and two speed reducing switches 4 are fixed on the left side and the right side of the rear wall plate of the elevator upper sill 10 close to the middle part.
Further, the outer side walls of the two connecting plates 44 in the middle of the rear wall plate of the elevator upper threshold 10 are fixed with the connecting blocks 5, the outer end face of each connecting block 5 is formed with a screwing hole, the limiting rod 6 is screwed in the screwing hole, and the limiting rod 6 faces the moving block 41.
Furthermore, an elastic block 7 is fixed at the outer end of the limiting rod 6, and the elastic block 7 faces the moving block 41.
In this embodiment, when using, it can move through two lateral shifting motors 46, realize the relative motion of two door bodies 30, when moving, when vertical response piece 3 is through first speed reduction switch 4, speed reduction switch 4 just sends the sensing signal to the main control system (the main control system is installed on the top surface of car, it is common structure, no longer detailed, not shown in the attached drawing), the main control system just controls the operation of corresponding lateral shifting motor 46 speed reduction (lateral shifting motor 46 is servo motor), when vertical response piece 3 is through second speed reduction switch 4, slow down once more, when guaranteeing that two door bodies 30 fold mutually, can not too fast and press from both sides positions such as hand, the security is high.
When the elevator car is used, when one transverse moving motor 46 is damaged and stops, the two door bodies 30 can still be guaranteed to move, so that people in the car can normally enter and exit, people are prevented from being trapped in the car, meanwhile, the difficulty in maintaining the elevator is greatly reduced, and maintenance personnel can conveniently enter and exit the elevator car for maintenance.
The above embodiments are only for illustrating the invention and not for limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, so all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention should be defined by the claims.
Claims (6)
1. The utility model provides a bi-motor drive's lift-cabin door structure, includes threshold (10), elevator sill (20) and door body (30) on the elevator, and threshold (10) are fixed on the upper portion of the preceding wallboard of car on the elevator, and elevator sill (20) are fixed in the lower part of the preceding wallboard of car, and two door bodies (30) are in the place ahead that the middle part of the preceding wallboard of car was imported and exported, and two door bodies (30) are imported and exported corresponding, its characterized in that with the middle part: two transverse moving mechanisms (40) are arranged inside the elevator upper sill (10), a transverse connecting plate (42) is fixed on the bottom surface of a moving block (41) of each transverse moving mechanism (40), a lower connecting block (43) is fixed in the middle of the bottom surface of each transverse connecting plate (42), and the bottom surface of each lower connecting block (43) extends out of a through groove (11) formed in the bottom plate of the elevator upper sill (10);
the bottom surface of the lower connecting block (43) is fixed on the top surface of the door body (30);
a lower connecting plate (31) is fixed on the bottom surface of the door body (30), a lower pulley (32) is fixed on the bottom surface of the lower connecting plate (31), and the lower pulley (32) is inserted and sleeved in a guide sliding groove (21) formed in the middle of the top surface of the elevator sill (20);
the transverse moving mechanism (40) comprises connecting plates (44) fixed to the edge portion and the middle portion of a rear wall plate of the elevator upper threshold (10), two ends of a transverse moving screw rod (45) are hinged to the two connecting plates (44) through bearings, a transverse moving motor (46) is fixed to the outer side wall of one connecting plate (44), the transverse moving motor (46) drives the transverse moving screw rod (45) to rotate, and a moving block (41) is in threaded connection with the transverse moving screw rod (45).
2. The structure of a dual motor driven elevator door according to claim 1, wherein: the bottom surface of the guide sliding groove (21) is fixedly provided with a bottom wear-resistant layer (1), and the bottom surface of the lower pulley (32) is pressed against the top surface of the bottom wear-resistant layer (1).
3. The structure of a dual motor driven elevator door according to claim 1, wherein: a plurality of change gears (47) are fixed on the transverse connecting plate (42), a transverse guide rail (2) is fixed in the middle of a rear wall plate of the elevator upper sill (10), and the change gears (47) are pressed against the top surface of the transverse guide rail (2).
4. The structure of a dual motor driven elevator door according to claim 1, wherein: vertical induction block (3) are fixed on the transverse connection plate (42), and two speed reduction switches (4) are fixed on the left side and the right side of the rear wall plate of the elevator upper sill (10) close to the middle part.
5. The structure of a dual motor driven elevator door according to claim 4, wherein: be fixed with connecting block (5) on the lateral wall of two connecting plates (44) at the middle part of the back wallboard of bank (10) on the elevator, the shaping has the spiro union hole on the outer terminal surface of connecting block (5), and gag lever post (6) spiro union is in the spiro union hole, and gag lever post (6) are facing to movable block (41).
6. The structure of a dual motor driven elevator door according to claim 5, wherein: an elastic block (7) is fixed at the outer end of the limiting rod (6), and the elastic block (7) faces to the moving block (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011372571.XA CN112390119A (en) | 2020-11-30 | 2020-11-30 | Double-motor-driven elevator door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011372571.XA CN112390119A (en) | 2020-11-30 | 2020-11-30 | Double-motor-driven elevator door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112390119A true CN112390119A (en) | 2021-02-23 |
Family
ID=74604780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011372571.XA Pending CN112390119A (en) | 2020-11-30 | 2020-11-30 | Double-motor-driven elevator door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112390119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230018817A (en) * | 2021-07-30 | 2023-02-07 | 한국미쓰비시엘리베이터 주식회사 | Door device for elevator |
-
2020
- 2020-11-30 CN CN202011372571.XA patent/CN112390119A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230018817A (en) * | 2021-07-30 | 2023-02-07 | 한국미쓰비시엘리베이터 주식회사 | Door device for elevator |
| KR102574403B1 (en) * | 2021-07-30 | 2023-09-06 | 한국미쓰비시엘리베이터 주식회사 | Door device for elevator |
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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 |
Country or region after: China Address after: 215536 Building 1, No.8 Jianye Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou Suwoda Elevator Co.,Ltd. Address before: 215536 Building 1, No.8 Jianye Road, Changshu Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU SCHNEIDER ELEVATOR Co.,Ltd. Country or region before: China |