CN217264143U

CN217264143U - Elevator door plant roller device

Info

Publication number: CN217264143U
Application number: CN202220969544.9U
Authority: CN
Inventors: 储敏
Original assignee: Suzhou Changyi Mechanical Parts Co ltd
Current assignee: Suzhou Changyi Mechanical Parts Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-23
Anticipated expiration: 2032-04-25

Abstract

The utility model provides an elevator door plant roller device relates to elevator door plant technical field, include: the front surface of the first door head plate is welded with a first guide rail, the outer surface wall of the first guide rail is provided with two groups of first rollers in a sliding manner, one side of the outer wall of each of the two groups of first rollers is fixedly inserted with a first metal rod, the first door head plate and the second door head plate are fixed in the elevator shaft, because the two guide rails are respectively fixed on the two door head plates, and the two groups of rollers are respectively movably arranged on the two guide rails, so the two groups of rollers fix the elevator door plate, the elevator door plate can be firmly fixed on the device, and the two groups of rollers are limited by the two guide rails, therefore, when the elevator door panel is impacted by external force, the two groups of rollers can not be separated from the guide rail, therefore, the problem that the elevator door plate roller is easy to fall off from the door guide rail to cause derailment of the door hanging plate and safety accidents is solved.

Description

Elevator door plant roller device

The utility model relates to an elevator door plant technical field especially relates to an elevator door plant roller device.

Background

The elevator door is a very important part in the elevator, and is provided with two doors, wherein the two doors are seen from the outside of the elevator and fixed on each floor and are called landing doors, the two doors are seen from the inside and fixed on the elevator car and move along with the elevator car, the landing door system corresponds to a landing entrance, and the lower layer doors are driven by the car doors to be opened and closed passively.

The landing door system comprises an upper sill assembly, a door plate and a door sleeve, wherein the upper sill assembly comprises a door head plate, a door hanging plate, a door pulley, a door guide rail and other components, the door hanging plate is hung on the door guide rail through the door pulley and moves under the guiding effect of the door guide rail to drive the door plate to be opened and closed, the existing elevator door plate is in a single-side hanging mode, when the elevator door is seriously impacted, the door plate roller is easy to fall off from the door guide rail, the door hanging plate is led to derail, and safety accidents are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the elevator door plate roller is easy to fall off from the door guide rail in the prior art, resulting in the derailment of the door hanging plate and causing safety accidents.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the method comprises the following steps: the front surface of the first door head plate is welded with a first guide rail, the outer surface wall of the first guide rail is provided with two groups of first rollers in a sliding manner, one side of the outer wall of the two groups of first rollers is fixedly inserted with a first metal rod, a first rectangular block is fixedly sleeved between the outer surface walls of each group of the two groups of first metal rods, the front surfaces of the two first rectangular blocks are welded with a first door hanging plate, the top of the first door head plate is fixedly inserted with two connecting rods, a second door head plate is fixedly sleeved between the outer surface walls of the two connecting rods, the front surface of the second door head plate is welded with a second guide rail, the outer surface wall of the second guide rail is provided with two groups of second rollers in a sliding manner, one side of the outer wall of the two groups of second rollers is fixedly inserted with a second metal rod, and a second rectangular block is fixedly sleeved between the outer surface walls of each group of the two groups of second metal rods, and the front surfaces of the two second rectangular blocks are welded with second door hanging plates.

Preferably, a group of first threaded rods are movably inserted into one side of the outer wall of each of the two first door hanging plates, and a group of second threaded rods are movably inserted into one side of the outer wall of each of the two second door hanging plates.

Preferably, two rotating rods are movably inserted into the front surface of the second door head plate, first pulleys are fixedly sleeved on the outer surface walls of the two rotating rods, and a rack belt is movably sleeved between the outer surface walls of the two first pulleys.

Preferably, a second pulley is fixedly mounted on the outer surface wall of one of the two first pulleys, a motor is fixedly inserted into the front surface of the second door head plate, a third pulley is fixedly sleeved at the output end of the motor, and a belt is movably sleeved between the outer surface walls of the second pulley and the third pulley.

Preferably, two outer wall one side of second rectangle piece all is provided with the gear in the activity, and two gears activity settings are respectively at the inner wall top and the bottom of rack belt.

Preferably, a set of first fixed block is welded on one side of the outer wall of the first door head plate, and a set of second fixed block is welded on one side of the outer wall of the second door head plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, fix first door head board and second door head board in the elevator shaft, because two guide rails are fixed respectively on two door head boards, and two sets of gyro wheels are the activity setting respectively again on two guide rails, so two sets of gyro wheels not only can make two door link plates remove about, and still spacing to two sets of door link plates, fix the elevator door plant through two sets of door link plates, make the elevator door plant can more firm fixing on the device, and two sets of gyro wheels have been carried on spacingly again by two guide rails, so, when the elevator door plant receives the striking of external force, two sets of gyro wheels just can not break away from the guide rail, make the fixing that the elevator door plant can stabilize on the device, so, just solved the elevator door plant gyro wheel and fallen off from the door guide rail easily, lead to the door link plate derail, and cause the problem of incident.

Drawings

Fig. 1 is a perspective view of a front view structure of a roller device of an elevator door panel according to the present invention;

fig. 2 is a perspective view of a front view structure of a roller device of an elevator door panel;

fig. 3 is the utility model provides a rear side structure stereogram among elevator door plant roller device.

Illustration of the drawings: 1. a first headboard; 2. a first guide rail; 3. a first roller; 4. a first metal rod;

5. a first rectangular block; 6. a first door hanging plate; 7. a first threaded rod; 8. a connecting rod; 9. a second door head plate; 10. a second guide rail; 11. a second roller; 12. a second metal rod; 13. a second rectangular block; 14. a second door hanging plate; 15. a second threaded rod; 16. rotating the rod; 17. a first pulley; 18. a rack belt;

19. a second pulley; 20. a motor; 21. a third pulley; 22. a belt; 23. a gear; 24. a first fixed block; 25. and a second fixing block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-3, the utility model provides an elevator door plant roller device, include: the front surface of the first door head plate 1 is welded with a first guide rail 2, the outer surface wall of the first guide rail 2 is provided with two groups of first rollers 3 in a sliding manner, one side of the outer wall of each group of first rollers 3 is fixedly inserted with a first metal rod 4, a first rectangular block 5 is fixedly sleeved between the outer surface walls of each group of the two groups of first metal rods 4, the front surfaces of the two first rectangular blocks 5 are welded with a first door hanging plate 6, the top of the first door head plate 1 is fixedly inserted with two connecting rods 8, a second door head plate 9 is fixedly sleeved between the outer surface walls of the two connecting rods 8, the front surface of the second door head plate 9 is welded with a second guide rail 10, the outer surface wall of the second guide rail 10 is provided with two groups of second rollers 11 in a sliding manner, one side of the outer wall of each group of the second rollers 11 is fixedly inserted with a second metal rod 12, and a second rectangular block 13 is fixedly sleeved between the outer surface walls of each group of the two groups of second metal rods 12, the front surfaces of the two second rectangular blocks 13 are welded with second door hanging plates 14, the device is fixed in an elevator shaft through the first door headboard 1 and the second door headboard 9, the first guide rail 2 and the second guide rail 10 are respectively fixed on the first door headboard 1 and the second door headboard 9, the first roller 3 and the second roller 11 are respectively and movably arranged on the first guide rail 2 and the second guide rail 10, so that the two groups of door hanging plates fixed on the first guide rail 2 and the second guide rail 10 are limited, when the elevator door plate is fixed through the first door hanging plate 6 and the second door hanging plate 14, the elevator door plate can be more firmly fixed on the device, the first roller 3 and the second roller 11 are respectively limited by the first guide rail 2 and the second guide rail 10, when the elevator door plate is impacted by external force, the two groups of rollers cannot be separated from the guide rails, and the elevator door plate can be firmly fixed on the device, therefore, the problem that the elevator door plate roller is easy to fall off from the door guide rail to cause derailment of the door hanging plate and safety accidents is solved.

A group of first threaded rods 7 are movably inserted into one side of the outer wall of each of the two first door hanging plates 6, a group of second threaded rods 15 are movably inserted into one side of the outer wall of each of the two second door hanging plates 14, and the elevator door plate can be fixed through the two groups of threaded rods.

Two rotating rods 16 are movably inserted in the front surface of the second door head plate 9, first pulleys 17 are fixedly sleeved on the outer surface walls of the two rotating rods 16, rack belts 18 are movably sleeved between the outer surface walls of the two first pulleys 17, and the two groups of rollers can be driven to move left and right through the rotation of the rack belts 18.

A second pulley 19 is fixedly installed on the outer surface wall of one of the two first pulleys 17, a motor 20 is fixedly inserted on the front surface of the second door head plate 9, a third pulley 21 is fixedly sleeved at the output end of the motor 20, a belt 22 is movably sleeved between the outer surface walls of the second pulley 19 and the third pulley 21, and the belt 22 can be driven to rotate by starting the motor 20.

All the outer wall one side of two second rectangle blocks 13 activity is provided with gear 23, and two gears 23 activity respectively set up at the inner wall top and the bottom of rack belt 18, through the rotation of two gears 23, can drive two sets of door link plates and remove.

A group of first fixing blocks 24 are welded on one side of the outer wall of the first door head plate 1, a group of second fixing blocks 25 are welded on one side of the outer wall of the second door head plate 9, and the whole device can be fixed in the elevator shaft through the two groups of fixing blocks.

The working principle of the whole device is as follows: the first door head plate 1 and the second door head plate 9 are fixed in the elevator shaft through the first fixing block 24 and the second fixing block 25, because the first guide rail 2 and the second guide rail 10 are respectively fixed on the first door head plate 1 and the second door head plate 9, and the first roller 3 and the second roller 11 are respectively movably arranged on the first guide rail 2 and the second guide rail 10, two groups of door hanging plates fixed on the first guide rail are limited, the third pulley 21 can rotate by starting the motor 20, when the third pulley 21 rotates, the belt 22 can drive the second pulley 19 to rotate, so as to drive the rack belt 18 to rotate, when the rack belt 18 rotates, the two gears 23 can be driven to move left and right, so that the function of opening and closing the elevator door is realized, when the elevator door plate is fixed through the first door hanging plate 6 and the second door hanging plate 14, make the elevator door plant can be more firm fix on the device, and first gyro wheel 3 and second gyro wheel 11 have been carried on spacingly by first guide rail 2 and second guide rail 10 respectively again, so, when the elevator door plant received the striking of external force, two sets of gyro wheels just can not break away from the guide rail for the elevator door plant can be firm fix on the device, so, just solved the easy follow door guide rail of elevator door plant gyro wheel and drop, lead to the door link plate to derail, and cause the problem of incident.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an elevator door plant roller device which characterized in that: the method comprises the following steps: the front surface welding of the first door head plate (1) is provided with a first guide rail (2), the outer surface wall of the first guide rail (2) is provided with two groups of first idler wheels (3) in a sliding manner, one side of the outer wall of the two groups of first idler wheels (3) is fixedly inserted with a first metal rod (4), the two groups of first metal rods (4) are fixedly sleeved with a first rectangular block (5) between the outer surface walls of each group, the front surfaces of the two first rectangular blocks (5) are welded with first door hanging plates (6), the top of the first door head plate (1) is fixedly inserted with two connecting rods (8), a second door head plate (9) is fixedly sleeved between the outer surface walls of the two connecting rods (8), the front surface welding of the second door head plate (9) is provided with a second guide rail (10), the outer surface wall of the second guide rail (10) is provided with two groups of second idler wheels (11) in a sliding manner, two sets of outer wall one side of second gyro wheel (11) all is fixed to be inserted and is equipped with second metal pole (12), and is two sets of second metal pole (12) wherein all fixed cover is equipped with second rectangular block (13) between the apparent wall of every group, two second rectangular block (13) positive surface all welds second door link plate (14).

2. The elevator door panel roller device according to claim 1, wherein: a group of first threaded rods (7) are movably inserted into one side of the outer wall of each of the two first door hanging plates (6), and a group of second threaded rods (15) are movably inserted into one side of the outer wall of each of the two second door hanging plates (14).

3. The elevator door panel roller device according to claim 1, wherein: two rotary rods (16) are inserted in the front surface of the second door head plate (9) in a movable mode, two first pulleys (17) are fixedly sleeved on the outer surface walls of the rotary rods (16), and rack belts (18) are movably sleeved between the outer surface walls of the first pulleys (17).

4. The elevator door panel roller device according to claim 3, wherein: two the outward appearance wall fixed mounting of one of them of first pulley (17) has second pulley (19), the positive fixed surface of second door head board (9) is inserted and is equipped with motor (20), the fixed cover of output of motor (20) is equipped with third pulley (21), the activity cover is equipped with belt (22) between the outward appearance wall of second pulley (19) and third pulley (21).

5. The elevator door panel roller device according to claim 1, wherein: and gears (23) are movably arranged on one side of the outer wall of each of the two second rectangular blocks (13), and the two gears (23) are movably arranged at the top and the bottom of the inner wall of the rack belt (18) respectively.

6. The elevator door panel roller device according to claim 1, wherein: a set of first fixed block (24) is welded on one side of the outer wall of the first door head plate (1), and a set of second fixed block (25) is welded on one side of the outer wall of the second door head plate (9).