WO2023029662A1 - Landing door for elevator, and elevator - Google Patents

Abstract

A landing door for an elevator, and an elevator. The landing door for an elevator comprises a door frame (1), a door body (2) and a linkage mechanism (3). The door body (2) is arranged on the door frame (1) in a rotatably opened manner. The linkage mechanism (3) comprises a linkage rod (31), and a driving frame (32) liftably arranged on the door frame (1), wherein two ends of the linkage rod (31) are respectively rotatably connected to the driving frame (32) and the door body (2), and the driving frame (32) is used to abut against a cage door (6) of the elevator and to move upwards along with the upward opening movement of the cage door (6), such that the door body (2) is rotated to open by the linkage rod (31). By means of the arrangement of the linkage mechanism, the door body of the landing door can be rotated to open following the upward opening movement of the cage door of the elevator, and such opening method of the landing door not only satisfies the requirement for intelligence, but also ensures the ease of mounting of the landing door.

Description

Landing doors and lifts for lifts

This application claims the priority of the Chinese patent application with the application number 202111019048.3 and the title of the invention "landing doors and elevators for elevators" filed with the China Patent Office on September 01, 2021, the entire contents of which are incorporated by reference in the application .

technical field

The application belongs to the technical field of construction machinery, and in particular relates to a landing door used for an elevator and an elevator.

Background technique

Construction elevators are also called building construction elevators, and they can also be used as outdoor elevators. As a transport equipment for carrying people and goods, construction elevators are widely used in the field of construction engineering, mainly for interior and exterior decoration of high-rise buildings, construction of bridges, chimneys and other buildings. The landing door is a safety door set at each landing position of the building, which can be used to ensure the safety of the construction elevator operation and the safety of users.

At present, the landing doors of construction elevators mainly include landing doors for ordinary construction elevators and landing doors for intelligent construction elevators. Most of the landing doors for ordinary construction elevators are two side-opening landing doors. Manually open the landing door, although the structure is simple, but the safety is low and not intelligent; the landing doors used in intelligent construction elevators are mostly upward folding and opening landing doors, and the upward folding and opening of the landing doors can be realized automatically by relying on the driving of the cage door. Although the intelligent construction elevator can meet the needs of intelligence, the installation space requirements of the upwardly folded and opened landing doors are relatively high, which will lead to inconvenient installation.

technical solution

In view of the above-mentioned defects or deficiencies of the prior art, the present application provides a landing door for an elevator and an elevator, through the setting of a linkage mechanism so that the door body of the landing door can follow the upward opening movement of the cage door of the elevator to rotate Open, the opening method of this landing door not only meets the needs of intelligence, but also ensures the convenience of landing door installation.

In order to achieve the above object, the application provides a landing door for an elevator, wherein the landing door for an elevator includes: a door frame, a door body and a linkage mechanism; the door body is rotatably arranged on the door frame; the linkage mechanism includes a linkage The rod and the drive frame are arranged on the door frame in a liftable manner. The two ends of the linkage rod are respectively connected to the drive frame and the door body in a rotatable manner. The drive frame is used to abut against the cage door of the elevator and follow the upward opening movement of the cage door. Carry out the upward movement, so that the linkage lever will rotate the door body open.

In the embodiment of the present application, the door frame includes a door frame body and two guide rails separately arranged on two side columns of the door frame body, and the drive frame includes a driving rod and two pulley blocks respectively arranged at two ends of the driving rod, and the two pulley groups are Correspondingly slidably arranged on the two guide rails.

In the embodiment of the present application, there are two door bodies and linkage rods, and the two door bodies are arranged opposite to each other. The two ends of the linkage rod are rotatably connected with the drive rod and the other door body respectively.

In the embodiment of the present application, the linkage rod includes a rod body and a first connecting ring and a second connecting ring respectively arranged at both ends of the rod body, a third connecting ring connected to the first connecting ring is arranged on the driving rod, and A fourth connecting ring connected to the second connecting ring is provided.

In the embodiment of the present application, the landing door used for the elevator further includes a limit mechanism, and the limit mechanism includes a stopper rotatably arranged on the door frame, a linkage set arranged on the stopper, and a stopper set on the door frame. The stopper is used to abut against the door body when the door body is closed, the limiter is used to abut against the connecting rod group to limit the movement of the connecting rod group, and the connecting rod group is used to connect with the cage of the elevator The frame abuts against and breaks away from the restriction of the limit piece, so that the stop piece can follow the door body to deflect.

In the embodiment of the present application, the stop member includes a rotating shaft straddling the door frame and rotatably arranged on the door frame, and a stop plate arranged on the rotating shaft.

In the embodiment of the present application, the connecting rod set includes a first connecting rod fixedly arranged on the rotating shaft and a second connecting rod pivotally connected to the first connecting rod, the limiting member is located below the second connecting rod, and the second connecting rod A side of the connecting rod close to the limiter is formed with a step against which the limiter is locked.

In the embodiment of the present application, the second connecting rod includes a connecting rod arm pivotally connected with the first connecting rod and an adjusting arm detachably arranged on the connecting rod arm, and the adjusting arm is used to selectively connect with the connecting rod at different positions. The link arm is connected to adjust the length of the second link, and a step is formed on the adjusting arm.

In the embodiment of the present application, an adjustment slot is provided on the adjustment arm, and the second connecting rod further includes a connecting piece passing through the adjustment slot and connected to the link arm.

In order to achieve the above object, the present application also provides an elevator, wherein the elevator includes a cage frame, a cage door which is arranged on the cage frame and can be folded upwards to open, a lifting mechanism arranged on the cage door and the above-mentioned It is used for the landing door of the elevator, and the lifting mechanism is used to abut against the driving frame and drive the driving frame to perform upward movement.

In the embodiment of the present application, the cage frame is provided with a limit plate, and the lifting mechanism includes a mounting rod rotatably arranged on the cage door, a torsion spring sleeved on the mounting rod, and a deflection plate connected to the mounting rod, One end of the torsion spring is fixed on the cage door, and the other end of the torsion spring is in contact with the deflection plate to make the deflection plate tilted. The limit plate is used to contact the deflection plate when the cage door is closed to compress the deflection plate The spring and the deflection plate are used to abut against the drive frame and drive the drive frame to move upward when the cage door is folded upwards and opened.

Beneficial effect

The landing door used for the elevator includes a door frame, a door body and a linkage mechanism. The door body is rotatably and openly arranged on the door frame. The drive frame and the door body are rotatably connected, and the drive frame is used to abut against the cage door of the elevator and follow the upward opening movement of the cage door for upward movement, so that the linkage rod can rotate and open the door body, that is, the door body of the landing door When closing, the driving frame will be hung by the linkage rod and stay on a certain position of the door frame due to the influence of its own weight. At this time, the linkage rod is located above the driving frame. The cage door abuts and moves up following the upward opening movement of the cage door, and an upward thrust is applied to the linkage rod during the rising process of the drive frame, and the linkage rod transfers it to the door body, so that the door body can be moved If it is rotated to open, the linkage mechanism can be set so that the door body of the landing door can rotate and open following the upward opening movement of the cage door of the elevator. Ease of door installation.

Description of drawings

The accompanying drawings are used to provide an understanding of the present application, and constitute a part of the specification, and are used together with the following specific embodiments to explain the present application, but do not constitute a limitation to the present application. In the attached picture:

Fig. 1 is a schematic structural diagram of landing door closing according to an embodiment of the present application;

Fig. 2 is a structural schematic diagram of opening a landing door according to an embodiment of the present application;

Fig. 3 is a schematic structural diagram of a linkage rod according to an embodiment of the present application;

Fig. 4 is a schematic structural diagram of a drive frame according to an embodiment of the present application;

Fig. 5 is a structural schematic diagram of a viewing angle of the cage frame according to an embodiment of the present application;

Fig. 6 is a structural schematic diagram of another viewing angle of the cage frame according to an embodiment of the present application;

Fig. 7 is a schematic structural diagram of a lifting mechanism and a limiting plate according to an embodiment of the present application;

Fig. 8 is a schematic structural diagram of a limit mechanism and a bumper according to an embodiment of the present application.

Explanation of reference signs

1	door frame	11	side column
12	guide rail	2	door body
twenty one	fourth connecting ring	3	linkage mechanism
31	linkage rod	311	rod body
312	first connecting ring	313	second connecting ring
32	drive rack	321	drive rod
322	pulley block	323	third connecting ring
4	limit mechanism	41	stopper
411	axis of rotation	412	stop plate
42	Linkage	421	first connecting rod
422	second connecting rod	423	the steps
424	link arm	425	Adjustment arm
426	Regulator	427	Contact wheel
43	Limiting parts	5	Hanging frame
51	limit plate	52	gap
53	touch iron	6	cage door
7	lifting mechanism	71	mounting rod
72	torsion spring	73	Deflector
731	Board body	732	limit rod

Detailed ways

Specific embodiments of the present application will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present application, not to limit the present application.

A landing door for an elevator according to the present application will be described below with reference to the accompanying drawings.

As shown in Figure 1, Figure 2, Figure 5 and Figure 6, in an embodiment of the present application, a landing door for an elevator is provided, wherein the landing door for an elevator includes:

door frame 1;

a door body 2, the door body 2 is rotatably and openly arranged on the door frame 1; and

The linkage mechanism 3 includes a linkage rod 31 and a drive frame 32 that can be lifted and lowered on the door frame 1. The two ends of the linkage rod 31 are respectively rotatably connected with the drive frame 32 and the door body 2. The drive frame 32 is used for hanging with the elevator. The cage door 6 abuts and moves up following the upward opening movement of the cage door 6, so that the linkage rod 31 rotates the door body 2 open.

In the embodiment of the present application, the landing door used for the elevator includes a door frame 1, a door body 2 and a linkage mechanism 3, the door body 2 is arranged on the door frame 1 so as to be rotatable and open, and the linkage mechanism 3 includes a linkage rod 31 and a linkage mechanism 3 that can be lifted and lowered. The drive frame 32 on the door frame 1, the two ends of the linkage rod 31 are rotatably connected with the drive frame 32 and the door body 2 respectively, and the drive frame 32 is used to abut against the cage door 6 of the elevator and follow the upward movement of the cage door 6 The opening movement carries out an upward movement, so that the linkage rod 31 rotates and opens the door body 2, that is, when the door body 2 of the landing door is closed, the driving frame 32 will be hung by the linkage rod 31 and stay on a certain part of the door frame 1 under the influence of its own weight. In terms of position, at this time, the linkage rod 31 is located above the drive frame 32. When the cage door 6 of the elevator is opened upward, the drive frame 32 can abut against the cage door 6 and follow the upward opening movement of the cage door 6 to rise Movement, and in the process of the drive frame 32 rising, an upward thrust will be applied to the linkage rod 31, and the linkage rod 31 will transfer it to the door body 2, so that the door body 2 can be rotated and opened, then it can be set by the linkage mechanism 3 In order to enable the door body 2 of the landing door to rotate and open following the upward opening movement of the cage door 6 of the elevator, this opening method of the landing door not only meets the needs of intelligence, but also ensures the convenience of landing door installation.

It should be noted that when the cage door 6 moves downward to close, the drive frame 32 will lose the supporting function of the cage door 6, so due to the influence of its own weight, it will perform a downward movement until it is reset, and at the same time, the drive frame 32 will rise. During the process, a downward pulling force will also be applied to the linkage rod 31, so that the door body 2 can be rotated and closed.

Referring to Fig. 1, Fig. 2 and Fig. 4, in the embodiment of the present application, the door frame 1 includes a door frame body and two guide rails 12 separately arranged on the two side columns 11 of the door frame body, and the drive frame 32 includes a drive rod 321 and a There are two pulley sets 322 at both ends of the driving rod 321 , and the two pulley sets 322 are slidably arranged on the two guide rails 12 in a one-to-one correspondence. That is, the driving frame 32 can slide on the two guide rails 12 in a one-to-one correspondence through the two pulley blocks 322 to realize the lifting movement.

Specifically, the guide rail 12 extends along the height direction of the side column 11 of the corresponding door frame body, and the upper end of the guide rail 12 can be higher than the installation position of the linkage rod 31 on the door body 2 of the landing door, and the lower end of the guide rail 12 It should be lower than the position where the drive frame 32 is when the door body 2 of the landing door is closed. At the same time, the length of the linkage rod 31 can be specifically set according to its set position and the angle at which the door body 2 needs to be opened. More specifically, the pulley block 322 may include at least two pulley bodies arranged at intervals, so as to ensure the stability of the lifting movement of the drive frame 32 .

In the embodiment of the present application, there are two door bodies 2 and linkage rods 31, and the two door bodies 2 are arranged opposite to each other. It is rotatably connected, and the two ends of the other linkage rod 31 are respectively rotatably connected with the driving rod 321 and the other door body 2 . That is, the rotation and opening of the two door bodies 2 arranged opposite to each other can be realized at the same time through a driving frame 32 , and the arrangement of the two door bodies 2 ensures the patency of the exit of the landing door.

As shown in Figures 1 to 3, in the embodiment of the present application, the linkage rod 31 includes a rod body 311 and a first connecting ring 312 and a second connecting ring 313 respectively arranged at both ends of the rod body 311, and the driving rod 321 is provided with The third connecting ring 323 connected with the first connecting ring 312 is provided on the door body 2 with the fourth connecting ring 21 connected with the second connecting ring 313 . That is, the first connecting ring 312 can be connected with the third connecting ring 323, and the second connecting ring 313 can be connected with the fourth connecting ring 21, so that the two ends of the linkage rod 31 can be connected with the drive frame 32 and the door respectively. Universal connection of body 2. Of course, the present application is not limited thereto, and the two ends of the linkage rod 31 can also be respectively provided with universal wheels, so that they can be connected with the driving frame 32 and the door body 2 in universal rotation through the universal wheels.

Referring to Fig. 1 and Fig. 2, in the embodiment of the present application, the landing door used for the elevator also includes a limit mechanism 4, the limit mechanism 4 includes a stopper 41 rotatably arranged on the door frame 1, a stopper 41 arranged on the stopper The connecting rod group 42 on the part 41 and the limiter 43 arranged on the door frame 1, the stopper 41 is used to abut against the door body 2 when the door body 2 is closed, and the limiter 43 is used to contact the connecting rod group 42 The abutment is used to limit the movement of the connecting rod set 42 , and the connecting rod set 42 is used to abut against the cage frame 5 of the elevator and break away from the limitation of the limit piece 43 , so that the stop piece 41 can deflect following the door body 2 . That is, when the door body 2 of the landing door is closed, the stopper 41 can abut against the door body 2 from the opening side of the door body 2, and the connecting rod group 42 can abut against the stopper 43 fixedly arranged on the door frame 1, So that the stopper 41 is pressed against the door body 2 to ensure the stability of the door body 2 closing; when the cage frame 5 of the elevator moves to the corresponding floor, the cage frame 5 can abut against the connecting rod group 42 of the corresponding floor , so that the link group 42 is free from the restriction of the limiter 43, and the locking effect of the stopper 41 on the door body 2 is released, then when the cage door 6 drives the door body 2 of the floor door to rotate and open, the stopper 41 can follow the deflection movement of the door body 2; when the cage door 6 is closed, the door body 2 of the floor door will follow the rotation and close, and the stopper 41 will follow the deflection reset of the door body 2 due to its own weight, and the cage frame 5 When driving away from the corresponding floor, the restriction to the connecting rod group 42 of the corresponding floor can be released, and the connecting rod group 42 will also reset due to its own weight, and maintain the abutting state with the limiter 43 .

In the embodiment of the present application, the stop member 41 includes a rotation shaft 411 straddling the door frame 1 and rotatably disposed on the door frame 1 , and a stop plate 412 disposed on the rotation shaft 411 . The two side columns 11 of the door frame 1 are oppositely provided with a first mounting plate, and the two ends of the rotating shaft 411 are correspondingly installed on the first mounting plates of the two side columns 11 so that the rotating shaft 411 can be rotatably installed. , and the rotating shaft 411 can be located on the opening side of the door body 2 and above the door body 2 , the stop plate 412 can be used to abut against the upper end of the opening side of the door body 2 .

Referring to FIG. 1 , FIG. 2 and FIG. 8 , in the embodiment of the present application, the connecting rod group 42 includes a first connecting rod 421 fixedly arranged on the rotating shaft 411 and a second connecting rod pivotally connected to the first connecting rod 421 422 , the limiting member 43 is located below the second connecting rod 422 , and the side of the second connecting rod 422 close to the limiting member 43 is formed with a step 423 for the limiting member 43 to engage. That is, when the cage frame 5 of the elevator does not run to the corresponding floor, the step 423 of the second connecting rod 422 can be stuck against the limiter 43 to ensure that the stopper 41 is tight against the door body 2 .

In the embodiment of the present application, the second connecting rod 422 includes a connecting rod arm 424 pivotally connected to the first connecting rod 421 and an adjusting arm 425 detachably arranged on the connecting rod arm 424. The adjusting arm 425 is used to select The ground is connected with the link arm 424 at different positions to adjust the length of the second link 422 , and the step 423 is formed on the adjustment arm 425 . Therefore, the length of the second connecting rod 422 can be changed by adjusting the installation position of the adjusting arm 425 on the connecting rod arm 424 , so as to be able to adjust the tightness between the cage frame 5 and the second connecting rod 422 .

In the embodiment of the present application, an adjustment slot 426 is provided on the adjustment arm 425 , and the second connecting rod 422 also includes a connecting piece passing through the adjustment slot 426 to connect with the link arm 424 , so that the adjustment arm 425 can be adjusted through the adjustment slot 426 . Mounted on the link arm 424 at various locations.

In addition, an abutment wheel 427 is provided on the end of the adjustment arm 425 far away from the link arm 424, and the position of the cage frame 5 of the elevator corresponding to the abutment wheel 427 is provided with a bumper 53 for abutting against the abutment wheel 427. When the cage frame 5 runs to a corresponding floor, the bumper 53 can abut against the abutment wheel 427 so that the second connecting rod 422 is away from the limitation of the limiting member 43 .

As shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, in order to achieve the above purpose, the present application also provides an elevator, wherein the elevator includes a cage frame 5, and is arranged on the cage frame 5 and can be folded upwards and opened. The cage door 6 , the lifting mechanism 7 arranged on the cage door 6 and the landing door used for the elevator as mentioned above, the lifting mechanism 7 is used to abut against the drive frame 32 and drive the drive frame 32 to move upward. Since the elevator adopts all the technical solutions of the above-mentioned embodiments, it at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, and will not repeat them here.

Specifically, the lifting mechanism 7 can follow the upward folding and opening movement of the cage door 6 to perform an upward movement, and abut against the driving rod 321 of the driving frame 32 during the upward movement, thereby driving the driving frame 32 to also perform upward movement.

Referring to Fig. 5 to Fig. 7, in the embodiment of the present application, a limiting plate 51 is provided on the cage frame 5, and the lifting mechanism 7 includes a mounting rod 71 rotatably arranged on the cage door 6, sleeved on the mounting rod 71 The torsion spring 72 on the top and the deflection plate 73 connected with the installation rod 71, one end of the torsion spring 72 is fixedly arranged on the cage door 6, and the other end of the torsion spring 72 abuts with the deflection plate 73 so that the deflection plate 73 is inclined to set, limiting The position plate 51 is used to abut against the deflection plate 73 when the cage door 6 is closed so that the deflection plate 73 compresses the torsion spring 72, and the deflection plate 73 is used to abut and drive the drive frame 32 when the cage door 6 is folded upwards and opened. The drive frame 32 performs an upward motion. Specifically, when the cage door 6 is closed, the deflection plate 73 can abut against the limit plate 51, and at this time the deflection plate 73 is in the state of compressing the torsion spring 72, so that the inclination angle of the deflection plate 73 can be reduced. It will interfere with the up and down movement of the cage frame 5, and when the cage door 6 is folded up and opened, the deflection plate 73 will break away from the restriction of the limit plate 51, and due to the elastic effect of the torsion spring 72, the deflection plate 73 will move towards the angle of inclination. The increased direction is deflected until the torsion spring 72 returns to its original state, so that the inclination angle of the deflection plate 73 can allow the deflection plate 73 to abut against the drive rod 321 of the drive frame 32, thereby driving the drive frame 32 to move upward. Of course, the present application is not limited thereto, and the lifting mechanism 7 can also have a structure with a telescopic function, that is, when the cage door 6 is closed, the lifting mechanism 7 can be in an inward contracting state, and when the cage door is folded upwards, the lifting mechanism 7 It can be extended outward.

Further, the lower end of the cage door 6 is provided with two second mounting plates at intervals, the mounting rod 71 is rotatably passed through the two second mounting plates, and the deflection plate 73 is arranged on a side of the mounting plate 71 away from the cage door. side. At the same time, the number of lifting mechanisms 7 can be two, and the two lifting mechanisms 7 are arranged at the lower end of the cage door 6 at intervals.

More specifically, the deflection plate 73 includes a plate body 731 disposed on the mounting rod 71 and a limit rod 732 disposed on one side of the plate body 731, and a gap for the limit rod 732 is formed on the limit plate 51 52, then when the cage door 6 is closed, the limit rod 732 can be clamped in the notch 52. In addition, the limiting rod 732 can be arranged in a "Z" shape.

In the description of the present application, it should be understood that the terms "first" and "second" are used for description purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; can be mechanically connected, can also be electrically connected or can communicate with each other; can be directly connected, can also be indirectly connected through an intermediary, can be the internal communication of two components or the interaction relationship between two components, Unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present application, and those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims (19)

1. A landing door for an elevator, wherein the landing door comprises:

   door frame(1);

   a door body (2), the door body (2) is rotatably and openly arranged on the door frame (1); and

   The linkage mechanism (3) includes a linkage rod (31) and a drive frame (32) that can be lifted and lowered on the door frame (1), and the two ends of the linkage rod (31) are connected to the drive frame (32) respectively. ) and the door body (2) are rotatably connected, and the drive frame (32) is used to abut against the cage door (6) of the elevator and follow the upward opening movement of the cage door (6) to perform upward movement , so that the linkage lever (31) can rotate and open the door body (2).
2. The landing door for elevators according to claim 1, wherein the door frame (1) comprises a door frame body and two guide rails (12) respectively arranged on two side columns (11) of the door frame body, The drive frame (32) includes a drive rod (321) and two pulley blocks (322) that are separately arranged at two ends of the drive rod (321), and the two pulley blocks (322) are slidably arranged on the two ends of the drive rod (321). on one of the guide rails (12).
3. The landing door for elevators according to claim 2, wherein the number of the door body (2) and the linkage rod (31) is two, and the two door bodies (2) are split The two ends of one of the linkage rods (31) are rotatably connected with the drive rod (321) and one of the door bodies (2) respectively, and the two ends of the other linkage rod (31) are respectively It is rotatably connected with the driving rod (321) and the other door body (2).
4. The landing door for elevators according to claim 2, wherein the linkage rod (31) comprises a rod body (311) and first connecting rings (312) and The second connecting ring (313), the third connecting ring (323) connected with the first connecting ring (312) is arranged on the driving rod (321), and the third connecting ring (323) connected with the first connecting ring (312) is arranged on the door body (2). The fourth connecting ring (21) connected to the second connecting ring (313).
5. The landing door for elevators according to claim 1, wherein the landing door further comprises a limit mechanism (4) located above the door body (2), and the limit mechanism (4) includes a rotatable The stopper (41) arranged on the door frame (1), the connecting rod group (42) arranged on the stopper (41) and the limiter arranged on the doorframe (1) (43), the stopper (41) is used to abut against the door (2) when the door (2) is closed, and the limiter (43) is used to contact the connecting rod The group (42) abuts to limit the movement of the connecting rod group (42), and the connecting rod group (42) is used to abut against the cage frame (5) of the elevator and break away from the limiter ( 43), so that the stopper (41) can deflect following the door body (2).
6. The landing door for elevators according to claim 5, wherein the stopper (41) comprises a rotating shaft ( 411) and a stop plate (412) arranged on the rotating shaft (411).
7. The landing door for elevators according to claim 5, wherein the connecting rod group (42) includes a first connecting rod (421) fixedly arranged on the rotating shaft (411) and connected with the first The connecting rod (421) is pivotally connected to the second connecting rod (422), the limiting member (43) is located below the second connecting rod (422), and the second connecting rod (422) is close to the A step (423) for the limiting member (43) to be locked is formed on one side of the limiting member (43).
8. The landing door for an elevator according to claim 7, wherein the second connecting rod (422) comprises a connecting rod arm (424) pivotally connected to the first connecting rod (421) and detachably An adjusting arm (425) arranged on the link arm (424), the adjusting arm (425) is used to selectively connect with the link arm (424) at different positions to adjust the first The length of the two connecting rods (422), the step (423) is formed on the adjustment arm (425).
9. The landing door for a lifter according to claim 8, wherein an adjustment slot (426) is opened on the adjustment arm (425), and the second connecting rod (422) also includes an adjustment slot (426) passing through the adjustment slot ( 426) A link to said linkage arm (424).
10. An elevator, wherein the elevator comprises a cage frame (5), a cage door (6), a lifting mechanism (7) and a landing door, and the cage door (6) is arranged on the cage frame (5) ) and can be folded upwards to open, the lifting mechanism (7) is arranged on the cage door (6), and the landing door includes:

    door frame(1);

    a door body (2), the door body (2) is rotatably and openly arranged on the door frame (1); and

    The linkage mechanism (3) includes a linkage rod (31) and a drive frame (32) that can be lifted and lowered on the door frame (1), and the two ends of the linkage rod (31) are connected to the drive frame (32) respectively. ) and the door body (2) are rotatably connected, and the drive frame (32) is used to abut against the cage door (6) of the elevator and follow the upward opening movement of the cage door (6) to perform upward movement , so that the linkage lever (31) rotates and opens the door body (2);

    The lifting mechanism (7) is used to abut against the driving frame (32) and drive the driving frame (32) to move upward.
11. The elevator according to claim 10, wherein a limiting plate (51) is provided on the cage frame (5), and the lifting mechanism (7) includes a The installation rod (71), the torsion spring (72) sleeved on the installation rod (71) and the deflection plate (73) connected with the installation rod (71), one end of the torsion spring (72) Fixedly arranged on the cage door (6), the other end of the torsion spring (72) abuts against the deflection plate (73) so that the deflection plate (73) is inclined, and the limit plate ( 51) Used to abut against the deflection plate (73) when the cage door (6) is closed so that the deflection plate (73) compresses the torsion spring (72), the deflection plate (73) It is used to abut against the driving frame (32) and drive the driving frame (32) to move upward when the cage door (6) is folded upwards and opened.
12. The elevator according to claim 10, wherein the door frame (1) comprises a door frame body and two guide rails (12) which are separately arranged on two side columns (11) of the door frame body, and the drive frame ( 32) Comprising a drive rod (321) and two pulley sets (322) respectively arranged at both ends of the drive rod (321), the two pulley sets (322) are slidably arranged on the two guide rails one by one (12) on.
13. The elevator according to claim 12, wherein the number of the door body (2) and the linkage rod (31) is two, and the two door bodies (2) are arranged in opposite directions, one of which is The two ends of the linkage rod (31) are rotatably connected with the drive rod (321) and one of the door bodies (2) respectively, and the two ends of the other linkage rod (31) are respectively connected with the drive rod (321) is rotatably connected to the other door body (2).
14. The elevator according to claim 12, wherein the linkage rod (31) comprises a rod body (311) and a first connecting ring (312) and a second connecting ring ( 313), the driving rod (321) is provided with a third connecting ring (323) connected with the first connecting ring (312), and the door body (2) is provided with a third connecting ring (323) connected with the second connecting ring ( 313 ) the fourth connecting ring ( 21 ) connected.
15. The elevator according to claim 10, wherein the landing door further comprises a limit mechanism (4) located above the door body (2), and the limit mechanism (4) includes a The stopper (41) on the door frame (1), the connecting rod group (42) arranged on the stopper (41), and the limiter (43) arranged on the door frame (1), the The stopper (41) is used to abut against the door body (2) when the door body (2) is closed, and the stopper (43) is used to abut against the connecting rod group (42) Connected to limit the movement of the connecting rod group (42), the connecting rod group (42) is used to abut against the cage frame (5) of the elevator and break away from the restriction of the limiting member (43), So that the stopper (41) can deflect following the door body (2).
16. The elevator according to claim 15, wherein the stopper (41) comprises a rotating shaft (411) straddling the door frame (1) and rotatably arranged on the door frame (1) and arranged on A stop plate (412) on the rotating shaft (411).
17. The elevator according to claim 15, wherein the connecting rod group (42) comprises a first connecting rod (421) fixedly arranged on the rotating shaft (411) and a connecting rod connected with the first connecting rod (421) A pivotally connected second connecting rod (422), the limiting member (43) is located below the second connecting rod (422), and the second connecting rod (422) is close to the limiting member (43 ) is formed with a step (423) for the stopper (43) to be stuck on.
18. The elevator according to claim 17, wherein said second connecting rod (422) comprises a connecting rod arm (424) pivotally connected with said first connecting rod (421) and detachably arranged on said connecting rod (421). An adjustment arm (425) on the lever arm (424), the adjustment arm (425) is used to selectively connect with the linkage arm (424) at different positions to adjust the second linkage arm (422 ), the step (423) is formed on the regulating arm (425).
19. The elevator according to claim 18, wherein an adjustment slot (426) is opened on the adjustment arm (425), and the second connecting rod (422) also includes a Connector to which the link arm (424) is attached.

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