CN212356170U

CN212356170U - Vertical hinged elevator door

Info

Publication number: CN212356170U
Application number: CN202021478887.2U
Authority: CN
Inventors: 金湘江; 鲁显春; 佟健; 何海英
Original assignee: Shenyang Huacai Machinery Manufacturing Co ltd
Current assignee: Shenyang Huacai Machinery Manufacturing Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-01-15
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a flat-open lift-cabin door, include: door frame, left side door, right side door, gear motor and linkage structure, wherein, the door frame includes door frame, lower door frame and both sides door frame, left side door and right side door are all rotated with last door frame and lower door frame through last pivot and lower pivot and are connected, and go up the pivot and all stretch out the door frame, gear motor is fixed in go up the top of door frame, through the pivot of going up of shaft coupling and one side door, be used for passing through go up the pivot and drive this side door synchronous rotation, go up and pass through between the pivot linkage structure connects, realizes reverse linkage, and then realizes opening in step and closing of left side door and right side door. The side-hung elevator door is simple in structure, the opening limit of the elevator door can be effectively increased under the condition that the occupied space of the elevator is not increased, and in addition, the left side door and the right side door can be synchronously opened and closed through one speed reducing motor.

Description

Vertical hinged elevator door

Technical Field

The utility model relates to an elevator field provides a flat-open lift-cabin door very much.

Background

The existing elevator door is mostly in a transverse translation type opening and closing mode, and the opening and closing mode determines that sliding spaces are reserved on two sides of the elevator door when the elevator door is opened, so that the opening limit of the elevator door is smaller under the condition that the size of the elevator is not additionally increased, and the opening limit of the elevator door can only be realized by increasing the size of the elevator if the opening limit of the elevator door is ensured.

Therefore, it is a problem to be solved that how to increase the opening limit of the elevator door as much as possible without increasing the occupied space of the elevator, so as to facilitate the entrance and exit of people.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a flat-open elevator door to solve the less problem of limit that current elevator door can be opened.

The utility model provides a technical scheme is: a side hung elevator door comprising: door frame, left side door, right side door, gear motor and linkage structure, wherein, the door frame includes door frame, lower door frame and both sides door frame, left side door and right side door are all rotated with last door frame and lower door frame through last pivot and lower pivot and are connected, and go up the pivot and all stretch out the door frame, gear motor is fixed in go up the top of door frame, through the pivot of going up of shaft coupling and one side door, be used for passing through go up the pivot and drive this side door synchronous rotation, go up and pass through between the pivot linkage structure connects, realizes reverse linkage, and then realizes opening in step and closing of left side door and right side door.

Preferably, linkage structure includes first gear, second gear, first synchronous pulley and second synchronous pulley, first gear fixed sleeve in the last pivot of left side door or right side door, the second gear with first gear engagement, first synchronous pulley and second gear fixed connection and synchronous rotation, second synchronous pulley with first synchronous pulley is connected through first synchronous belt, just the fixed cover of second synchronous pulley is in the last pivot of another side door.

Further preferably, linkage structure includes third synchronous pulley, fourth synchronous pulley, second hold-in range, third hold-in range and hold-in range switching-over device, wherein, third synchronous pulley, fourth synchronous pulley overlap respectively in the last pivot of left side door and right side door, hold-in range switching-over device includes connecting plate and connecting rod, wherein, the middle part of connecting plate is provided with the slot hole, the connecting rod passes the slot hole with connecting plate cross arrangement, the second hold-in range is walked around both ends are connected respectively in the one end that is close to third synchronous pulley of connecting plate and connecting rod behind the third synchronous pulley, the third hold-in range is walked around both ends are connected respectively in the one end that is close to fourth synchronous pulley of connecting plate and connecting rod behind the fourth synchronous pulley.

Further preferably, both ends of the connecting plate are connected with clamping plates through bolts and are used for being connected with the end parts of the second synchronous belt and the third synchronous belt in a clamping mode.

Further preferably, the both ends of connecting rod all are connected with splint for press from both sides tight with the tip of second hold-in range and third hold-in range and be connected.

Further preferably, two ends of the connecting rod are provided with threads in opposite directions, and the connecting rod is in threaded connection with the clamping plates at the two ends of the connecting rod.

Preferably, the upper rotating shaft is a conical shaft, a bolt hole is formed in the middle of the upper portion of the upper rotating shaft, the linkage structure is matched with the upper rotating shaft, and the linkage structure is connected with the upper rotating shaft in a compression mode through a compression bolt matched with the bolt hole.

Further preferably, the top and the below of left side door or right side door are all fixed and are provided with the checkpost, go up pivot and lower pivot with checkpost fixed connection.

Further preferably, go up the pivot and down the pivot all through the horizontal connection board with checkpost fixed connection, go up the pivot and down the pivot with checkpost eccentric settings, and opening the door in-process, the checkpost is at the horizontal direction outwards motion gradually, at the in-process of closing the door, the checkpost is at the horizontal direction inwards motion gradually.

Preferably, a controller is fixedly arranged above the upper door frame and connected with the speed reducing motor for controlling the start and stop of the speed reducing motor.

The utility model provides a flat-open elevator door, simple structure adopts the lift-cabin door of rotary type synchro-switch, replaces traditional horizontal open lift-cabin door, can effectively increase the limit of opening of lift-cabin door under the condition that does not increase elevator occupation space; the side-hung elevator door only adopts one speed reducing motor and is matched with a linkage structure, so that the left side door and the right side door can be driven to be synchronously opened and closed.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

fig. 1 is a schematic structural view of a first embodiment of a side hung elevator door provided by the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at B;

FIG. 4 is a schematic structural diagram of a synchronous reversing device;

fig. 5 is a schematic structural view of a second embodiment of the side hung elevator door provided by the present invention.

Detailed Description

The invention will be further explained below with reference to specific embodiments, without limiting the invention.

As shown in fig. 1 to 5, the utility model provides a flat-open elevator door, include: door frame 1, left side door 21, right side door 22, gear motor 3 and linkage structure, wherein, door frame 1 includes door frame 11, lower door frame 12 and both sides door frame, left side door 21 and right side door 22 all rotate with last door frame 11 and lower door frame 12 through last pivot 4 and lower pivot and are connected, and go up pivot 4 and all stretch out door frame 11, gear motor 3 is fixed in go up the top of door frame 11, be connected through the last pivot 4 of shaft coupling 7 with a side door, be used for through it drives this side door synchronous rotation to go up pivot 4, go up and pass through between the pivot 4 linkage structure connects, realizes the reverse linkage, and then realizes opening in step and closing of left side door 21 and right side door 22, wherein, goes up the pivot and is connected through the bearing between lower pivot and the door frame.

The side-hung elevator door is simple in structure, adopts the elevator door with the rotary type synchronous switch to replace the traditional horizontal side-hung elevator door, and can effectively increase the opening limit of the elevator door under the condition of not increasing the space occupied by the elevator; the side-hung elevator door only adopts one speed reducing motor and is matched with a linkage structure, so that the left side door and the right side door can be driven to be synchronously opened and closed.

Wherein, linkage structure is used for realizing that the linkage of left side door and right side door is opened or is closed, preferably two kinds of structures as follows:

1. as shown in fig. 5, the linkage structure includes a first gear 51, a second gear 52, a first synchronous pulley 53 and a second synchronous pulley 54, the first gear 51 is fixedly sleeved on the upper shaft 4 of the left door 21 or the right door 22, the second gear 52 is meshed with the first gear 51, the first synchronous pulley 53 is fixedly connected with the second gear 52 and rotates synchronously, the second synchronous pulley 54 is connected with the first synchronous pulley 53 through a first synchronous belt 55, and the second synchronous pulley 54 is fixedly sleeved on the upper shaft 4 of the other side door.

2. As shown in fig. 1 to 3, the linkage structure includes a third synchronous pulley 56, a fourth synchronous pulley 57, a second synchronous belt 58, a third synchronous belt 59 and a synchronous belt reversing device 6, wherein the third synchronous pulley 56 and the fourth synchronous pulley 57 are respectively sleeved on the upper rotating shaft 4 of the left door 21 and the right door 22, as shown in fig. 4, the synchronous belt reversing device 6 includes a connecting plate 61 and a connecting rod 62, wherein a long hole 611 is formed in the middle of the connecting plate 61, the connecting rod 62 is arranged to cross the connecting plate 61 through the long hole 611, the second synchronous belt 58 is wound around the rear ends of the third synchronous pulley 56 and is respectively connected to one ends of the connecting plate 61 and the connecting rod 62 close to the third synchronous pulley 56, the third synchronous belt 59 is wound around the fourth synchronous pulley 57 and is respectively connected to one ends of the connecting plate 61 and the connecting rod 62 close to the fourth synchronous pulley 57, through setting up hold-in range switching-over device for only utilize two synchronous pulleys to realize going up the synchronous rotation of pivot, hold-in range switching-over device's special construction makes second hold-in range and third hold-in range noninterference, and whole motion process does not have friction each other, can prolong linkage structure's life.

As a modification of the technical solution, as shown in fig. 4, clamping plates 63 are connected to both ends of the connecting plate 61 by bolts for clamping connection with the ends of the second and

third timing belts

58 and 59.

As a modification of the technical solution, as shown in fig. 4, clamping plates 64 are connected to both ends of the connecting rod 62 for clamping connection with the ends of the second and

third timing belts

58 and 59.

As the improvement of the technical scheme, the two ends of the connecting rod 62 are provided with threads in opposite directions, the connecting rod 62 is in threaded connection with the clamping plates 64 at the two ends of the connecting rod, and the tightness of the synchronous belt can be adjusted by rotating the connecting rod through the arrangement of the threads in opposite directions at the two ends of the connecting rod.

Along with the long-time use of hold-in range, the elasticity of two sections linkage segments between the synchronous pulley can need the adjustment, in order to realize the stepless adjustment of two sections linkage segment elasticities, as technical scheme's improvement, as shown in fig. 3, go up pivot 4 and be the awl axle, the intermediate position on its upper portion is provided with the bolt hole, linkage structure and last pivot 4 cooperation, through with bolt hole complex clamp bolt 8 realizes linkage structure and last pivot 4 compress tightly and be connected, when the elasticity of two sections linkage segments of needs adjustment, loosens clamp bolt, adjusts the position of linkage structure and last pivot, promptly: and after the tightness of the two connecting sections is adjusted, the compression bolt is screwed down.

Specifically, the method comprises the following steps: the matching connection structure for the first linkage structure and the upper rotating shaft is as follows (not shown in the figure): first gear 51 and second synchronous pulley 54 cooperate to overlap in the last pivot 4 of left side door and right side door to through the bolt hole complex housing bolt 8 with last pivot 4 intermediate position setting make first gear 51 and second synchronous pulley 54 with go up the pivot compression joint, wherein, first gear 51 and second synchronous pulley 54 with go up and can set up the axle sleeve between the pivot 4, or first gear 51 and second synchronous pulley 54 and go up the direct meeting of pivot.

The matching connection structure for the second linkage structure and the upper rotating shaft is as follows: third synchronous pulley 56 and fourth synchronous pulley 57 cooperate to overlap in the last pivot 4 of left side door and right side door to through the bolt hole complex housing bolt 8 with last pivot 4 intermediate position setting make third synchronous pulley 56 and fourth synchronous pulley 57 with go up the pivot pressure and tightly connect, wherein, third synchronous pulley 56 and fourth synchronous pulley 57 with it can set up axle sleeve 41 to go up the pivot, or third synchronous pulley 56 and fourth synchronous pulley 57 with go up the pivot and directly meet, fig. 3 has given the connection structure of third synchronous pulley and last pivot, wherein, is provided with the axle sleeve between third synchronous pulley and the last pivot.

As an improvement of the technical solution, as shown in fig. 1, clips 9 are fixedly arranged above and below the left side door 21 or the right side door 22, and the upper rotating shaft 4 and the lower rotating shaft are fixedly connected with the clips 9.

As an improvement of the technical solution, as shown in fig. 2 and fig. 3, the upper rotating shaft 4 and the lower rotating shaft are both fixedly connected to the clip 9 through a horizontal connecting plate 10, the upper rotating shaft 4 and the lower rotating shaft are eccentrically arranged with the clip 9, and in the process of opening the door, the clip 9 gradually moves outwards in the horizontal direction, that is: the wider the door is open, the clip 9 gradually moves inwards in the horizontal direction during the closing of the door, i.e.: the closer the door is, the narrower it is.

As an improvement of the technical scheme, a controller is fixedly arranged above the upper door frame 11, and the controller is connected with the speed reduction motor 3 and used for controlling the start and stop of the speed reduction motor 3.

The embodiments of the present invention are written in a progressive manner, emphasizing the differences of the various embodiments, and similar parts can be referred to each other.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A side hung elevator door, comprising: door frame (1), left side door (21), right side door (22), gear motor (3) and linkage structure, wherein, door frame (1) is including last door frame (11), lower door frame (12) and both sides door frame, left side door (21) and right side door (22) are all rotated with last door frame (11) and lower door frame (12) through last pivot (4) and lower pivot and are connected, and go up pivot (4) and all stretch out door frame (11), gear motor (3) are fixed in go up the top of door frame (11), be connected with last pivot (4) of a side door through shaft coupling (7), be used for passing through go up pivot (4) and drive this side door synchronous rotation, go up and pass through between pivot (4) linkage structure connects, realizes reverse linkage, and then realizes the synchronous opening and closing of left side door (21) and right side door (22).

2. The side hung elevator door according to claim 1, wherein: linkage structure includes first gear (51), second gear (52), first synchronous pulley (53) and second synchronous pulley (54), first gear (51) fixed cover in on last pivot (4) of left side door (21) or right side door (22), second gear (52) with first gear (51) meshing, first synchronous pulley (53) and second gear (52) fixed connection and synchronous rotation, second synchronous pulley (54) with first synchronous pulley (53) are connected through first hold-in range (55), just second synchronous pulley (54) fixed cover is on last pivot (4) of another side door.

3. The side hung elevator door according to claim 1, wherein: linkage structure includes third synchronous pulley (56), fourth synchronous pulley (57), second hold-in range (58), third hold-in range (59) and hold-in range switching-over device (6), wherein, third synchronous pulley (56), fourth synchronous pulley (57) overlap respectively in last pivot (4) of left side door (21) and right side door (22), hold-in range switching-over device (6) are including connecting plate (61) and connecting rod (62), wherein, the middle part of connecting plate (61) is provided with slot hole (611), connecting rod (62) pass slot hole (611) with connecting plate (61) cross arrangement, second hold-in range (58) are walked around both ends are connected respectively in the one end that is close to third synchronous pulley (56) of connecting plate (61) and connecting rod (62) behind third synchronous pulley (56), third hold-in range (59) are walked around both ends are connected respectively in connecting plate (61) and connection plate (57) behind fourth synchronous pulley (57) One end of the lever (62) near the fourth timing pulley (57).

4. Elevator door according to claim 3, characterized in that: and the two ends of the connecting plate (61) are connected with clamping plates through bolts and are used for being in clamping connection with the end parts of the second synchronous belt (58) and the third synchronous belt (59).

5. Elevator door according to claim 3, characterized in that: the both ends of connecting rod (62) all are connected with splint for with the tip clamping connection of second hold-in range (58) and third hold-in range (59).

6. The side hung elevator door according to claim 5, wherein: the two ends of the connecting rod (62) are provided with threads in opposite directions, and the connecting rod (62) is in threaded connection with the clamping plates at the two ends of the connecting rod.

7. The side hung elevator door according to claim 1, wherein: the upper rotating shaft (4) is a conical shaft, a bolt hole is formed in the middle of the upper portion of the upper rotating shaft, the linkage structure is matched with the upper rotating shaft (4), and the linkage structure is connected with the upper rotating shaft (4) in a pressing mode through a pressing bolt (8) matched with the bolt hole.

8. The side hung elevator door according to claim 1, wherein: the top and the below of left side door (21) or right side door (22) all are fixed and are provided with checkpost (9), go up pivot (4) and lower pivot with checkpost (9) fixed connection.

9. The side hung elevator door according to claim 8, wherein: go up pivot (4) and lower pivot all through horizontal connecting plate (10) with checkpost (9) fixed connection, go up pivot (4) and lower pivot with checkpost (9) eccentric settings, and opening the door in-process, checkpost (9) are at the horizontal direction outwards motion gradually, at the in-process of closing the door, checkpost (9) are at the horizontal direction inwards motion gradually.

10. Elevator door according to any one of claims 1 to 9, characterized in that: the upper portion of the upper door frame (11) is further fixedly provided with a controller, and the controller is connected with the speed reducing motor (3) and used for controlling starting and stopping of the speed reducing motor (3).