CN212982189U

CN212982189U - Electric lifting upper air guide sleeve

Info

Publication number: CN212982189U
Application number: CN202021500105.0U
Authority: CN
Inventors: 崔伟; 周桂雷; 洪於; 萧人大; 黄强
Original assignee: GLoong Elevator Co ltd
Current assignee: GLoong Elevator Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-16
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an upper air guide sleeve capable of being electrically lifted, which comprises an upper air guide sleeve body, a plurality of groups of lifting driving components and a control component; the upper air guide sleeve body comprises a vertical surface body and a curved surface body, the vertical surface body is fixed on the car roof, the curved surface body is arranged above the vertical surface body, and the curved surface body is also connected with the lifting driving assembly; the lifting driving component is controlled by the control component, and then the lifting driving component drives the curved surface body to ascend and descend. When the utility model is used, the electric lifting air guide sleeve is adopted, which is convenient for maintenance, the counterweight blocks, the maintenance guide rail and the well parts are increased and decreased; the lifting guide cover is adopted, and a maintenance opening is not required to be reserved, so that the guide surface is smoother, and the resistance required to be overcome during the operation of the elevator is reduced; the contact surface of the curved surface body and the vertical surface body adopts a labyrinth shape, so that the resistance caused by gaps can be further reduced.

Description

Electric lifting upper air guide sleeve

Technical Field

The utility model relates to an elevator technical field especially relates to an electric lift's last kuppe.

Background

With the continuous development of elevator technology, elevators can be divided into: 3-10m/s of ultra-high speed elevator, 2-3m/s of high speed elevator (class A elevator), more than 1m/s and less than or equal to 2m/s of high speed elevator (class B elevator), and 1m/s and below of low speed elevator (class C elevator).

The ultra-high speed elevator needs to be provided with air guide sleeves up and down due to the influence of air flow when in operation. The kuppe is in order to save top layer space in the tradition in the existing market, all can have highly not enough after the installation, overhauls the space limited, replaces well part and maintains the inconvenient scheduling problem of guide rail.

Therefore, an upper air guide sleeve for electric lifting is to be developed, and the size of the maintenance space can be changed by lifting after the upper air guide sleeve is installed, so that elevator maintenance personnel can conveniently replace well parts and maintain guide rails.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve and to have highly not enough, maintenance space is limited after the kuppe installation on the current, lead to the condition emergence of the inconvenient scheduling problem of replacement well part and maintenance guide rail, provide an electric lift's last kuppe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric lifting upper air guide sleeve is arranged on a car roof and comprises an upper air guide sleeve body, a plurality of groups of lifting driving assemblies and a control assembly; the upper air guide sleeve body comprises a vertical surface body and a curved surface body, the vertical surface body is fixed on the car roof, the curved surface body is arranged above the vertical surface body, and the curved surface body is also connected with the lifting driving assembly; the lifting driving component is controlled by the control component, and then the lifting driving component drives the curved surface body to ascend and descend.

Preferably, the group of lifting driving components comprises a driving motor, a worm wheel, a rotating shaft and a lifting shaft; the worm is connected to the driving motor, and the worm wheel is arranged on the rotating shaft; the rotating shaft is hollow and provided with internal threads, external threads are arranged outside the lifting shaft, and the rotating shaft is connected with the lifting shaft through threads; the rotating shaft is fixed on the vertical body through a fixed bearing seat, and the lifting shaft is fixed on the curved body through a lifting shaft fixing seat. The driving motor drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel is fixed on the rotating shaft, so that the rotating shaft can also rotate, the lifting shaft and the curved surface body are fixed, the rotating shaft can lift, the driving mode is simple, and the driving is stable.

Preferably, the left side and the right side of the upper air guide sleeve body are both provided with two groups of lifting driving assemblies, the two groups of lifting driving assemblies positioned on the same side share one driving motor, and a linkage device is further arranged between the two groups of lifting driving assemblies on the same side. Through the linkage device, one driving motor drives the two lifting shafts to lift, and the manufacturing cost can be saved.

Preferably, the linkage comprises a synchronous belt and two synchronous pulleys; two synchronous pulleys are respectively installed on two rotating shafts positioned on the same side, and the two synchronous pulleys are connected through a synchronous belt. Utilize hold-in range and synchronous pulley to link, two lift axles that assurance that can be better lie in same one side go up and down simultaneously.

Preferably, the driving motors are controlled by a control assembly, the control assembly comprises a control switch and a controller, the two driving motors are connected to the same controller, and the control switch is connected with the controller. The controller can be arranged to enable the two driving motors to work at the same time, the same frequency and the same speed, and when one driving motor stops working, the controller can force the other driving motor to stop working.

Preferably, the vertical surface body is further provided with an access door, and the upper edge and the lower edge of the access door are both provided with strong magnets. The access door can be better ensured not to generate vibration when the elevator runs at high speed after being closed.

Preferably, the contact surface of the vertical surface body and the curved surface body is in a labyrinth shape, and a contact switch is further arranged between the vertical surface body and the curved surface body; the access door is also labyrinth-shaped, and a contact switch is arranged between the access door and the access door. The labyrinth type contact surface can reduce noise caused by gaps existing in other types of contact surfaces; when the contact switch is contacted, the elevator can normally run, and when the contact switch is loosened, the elevator cannot normally run.

Preferably, the sound insulating material is provided inside both the cubic body and the curved body. Further reducing the noise caused by high-speed running of the elevator.

The utility model discloses following beneficial effect has: (1) the utility model adopts the electric lifting air guide sleeve, which is convenient for maintenance, increases and decreases the counterweight blocks, maintains the guide rails and the well parts; (2) the utility model adopts the lifting guide cover, and no access hole is needed to be reserved, so that the guide surface is smoother, and the resistance to be overcome when the elevator operates is reduced; (3) the contact surface of the curved surface body and the vertical surface body adopts a labyrinth shape, so that the resistance caused by gaps can be further reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the upper air guide sleeve body in the utility model;

FIG. 3 is a schematic view of the structure of the present invention when the central body and the curved body are in contact;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the connection structure of two sets of lifting driving components on the same side of the present invention;

in the figure: the device comprises a vertical body 1, a curved body 2, a driving motor 3, a worm 4, a worm wheel 5, a rotating shaft 6, a lifting shaft 7, a fixed bearing seat 8, a lifting shaft fixed seat 9, a synchronous belt 10, a synchronous belt wheel 11 and an access door 12.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

An electric lifting upper air guide sleeve is arranged on a car roof and comprises an upper air guide sleeve body, a plurality of groups of lifting driving assemblies and a control assembly; the upper air guide sleeve body comprises a vertical surface body 1 and a curved surface body 2, the vertical surface body 1 is fixed on the car roof, the curved surface body 2 is arranged above the vertical surface body 1, and the curved surface body 2 is also connected with a lifting driving assembly; the lifting driving component is controlled by the control component, and then the lifting driving component drives the curved surface body 2 to ascend and descend.

The group of lifting driving components comprises a driving motor 3, a worm 4, a worm wheel 5, a rotating shaft 6 and a lifting shaft 7; the worm 4 is connected with the driving motor 3, and the worm wheel 5 is arranged on the rotating shaft 6; the rotating shaft 6 is hollow and provided with internal threads, the lifting shaft 7 is externally provided with external threads, and the rotating shaft 6 is connected with the lifting shaft 7 through threads; the rotating shaft 6 is fixed on the vertical body 1 through a fixed bearing seat 8, and the lifting shaft 7 is fixed on the curved body 2 through a lifting shaft fixing seat 9. The driving motor 3 drives the worm 4 to rotate, the worm 4 drives the worm wheel 5 to rotate, the worm wheel 5 is fixed on the rotating shaft 6, therefore, the rotating shaft 6 can also rotate, the lifting shaft 7 and the curved surface body 2 are fixed, the rotating shaft 6 can enable the lifting shaft 7 to lift, the driving mode is simple, and the driving is stable.

Go up the left and right sides of kuppe body and all be equipped with two sets of lift drive assembly, lie in a driving motor 3 of two sets of lift drive assembly sharing with one side, still be equipped with aggregate unit between two sets of lift drive assembly with one side. Through the linkage device, one driving motor 3 drives the two lifting shafts 7 to lift, and the manufacturing cost can be saved.

The linkage device comprises a synchronous belt 10 and two synchronous belt wheels 11; two synchronous pulleys 11 are respectively installed on two rotating shafts 6 located on the same side, and the two synchronous pulleys 11 are connected through a synchronous belt 10. The synchronous belt 10 and the synchronous belt wheel 11 are linked, so that two lifting shafts 7 positioned on the same side can be lifted at the same time.

The driving motors 3 are controlled by a control assembly, the control assembly comprises a control switch and a controller, the two driving motors 3 are connected to the same controller, and the control switch is connected with the controller. The control of the driving motors 3 is convenient, and meanwhile, the controller can be arranged to enable the two driving motors 3 to work at the same time, the same frequency and the same speed, and when one driving motor 3 stops working, the controller can force the other driving motor 3 to stop working.

The vertical surface body 1 is further provided with an access door 12, and the upper edge and the lower edge of the access door 12 are both provided with strong magnets. The access door 12 can be better ensured not to generate vibration when the elevator runs at high speed after being closed.

The contact surface of the vertical surface body 1 and the curved surface body 2 is in a labyrinth shape, and a contact switch is also arranged between the vertical surface body 1 and the curved surface body 2; the contact surface between the access door 12 and the access door 12 is also in a labyrinth shape, and a contact switch is also arranged between the access door 12 and the access door 12. The labyrinth type contact surface can reduce the noise that the gap that exists because of other types of contact surfaces brought, and when the contact switch contacted, the elevator can normal operating, and when the contact switch loosened, the elevator could not normal operating.

The sound insulation material is arranged inside the vertical body 1 and the curved body 2. Further reducing the noise caused by high-speed running of the elevator.

The implementation uses: the access door 12 is opened at first to elevator maintenance personnel, and the contact switch between access door 12 and the access door 12 this moment loosens, and the unable normal work of elevator, the external world promptly can't operate the elevator. Then through control switch (control switch generally includes the rising switch, decline switch and stop switch), the controller will make driving motor 3 work after pressing the rising switch, driving motor 3 drives worm 4 and rotates, worm 4 drives worm wheel 5 and rotates, worm wheel 5 and rotation axis 6 are installed together, therefore worm wheel 5 and rotation axis 6 rotate in step, install synchronous pulley 11 on rotation axis 6 also can rotate simultaneously, the rotation of rotation axis 6 can make lift axle 7 rise, lift axle 7 and curved body 2 fixed connection, whole curved body 2 can rise, elevator maintenance personnel can get into the sedan-chair top, overhaul the elevator, increase and decrease each item operation such as counterweight, maintenance guide rail and well part. After the elevator maintenance personnel finish the required operation, the elevator maintenance personnel leave the car roof, press down the descending switch, drive the direction of rotation of motor 3 and rise to the contrary, make the lift axle 7 descend, drive curved surface body 2 and descend, after finishing descending the elevator maintenance personnel closes access door 12, all contact switches are in the contact state, the elevator can normally operate. The curved body 2 can be stopped from rising and falling at any time by pressing a stop switch in the process of rising and falling.

Claims

1. The utility model provides an electric lift's last kuppe, installs on the sedan-chair top, its characterized in that: comprises an upper air guide sleeve body, a plurality of groups of lifting driving components and control components; the upper air guide sleeve body comprises a vertical surface body (1) and a curved surface body (2), the vertical surface body (1) is fixed on the car roof, the curved surface body (2) is arranged above the vertical surface body (1), and the curved surface body (2) is also connected with a lifting driving assembly; the lifting driving component is controlled by the control component, and then the lifting driving component drives the curved surface body (2) to ascend and descend.

2. The electrically-hoisted upper fairing as recited in claim 1, further comprising: the group of lifting driving components comprises a driving motor (3), a worm (4), a worm wheel (5), a rotating shaft (6) and a lifting shaft (7); the worm (4) is connected to the driving motor (3), and the worm wheel (5) is arranged on the rotating shaft (6); the rotating shaft (6) is hollow and provided with internal threads, the lifting shaft (7) is externally provided with external threads, and the rotating shaft (6) is connected with the lifting shaft (7) through threads; the rotating shaft (6) is fixed on the vertical body (1) through a fixed bearing seat (8), and the lifting shaft (7) is fixed on the curved body (2) through a lifting shaft fixing seat (9).

3. The electrically-hoisted upper fairing as recited in claim 2, further comprising: go up the left and right sides of kuppe body and all be equipped with two sets of lift drive assembly, lie in a driving motor (3) of two sets of lift drive assembly sharing with one side, still be equipped with aggregate unit between the two sets of lift drive assembly with one side.

4. The motorized lift upper pod of claim 3, wherein: the linkage device comprises a synchronous belt (10) and two synchronous belt wheels (11); two synchronous belt wheels (10) are respectively arranged on two rotating shafts (6) positioned on the same side, and two synchronous belt wheels (11) are connected through a synchronous belt (10).

5. The motorized lift upper pod of claim 3, wherein: the driving motors (3) are controlled by a control assembly, the control assembly comprises a control switch and a controller, the two driving motors (3) are connected to the same controller, and the control switch is connected with the controller.

6. The electrically-hoisted upper fairing as recited in claim 1, further comprising: the vertical surface body (1) is further provided with an access door (12), and the upper edge and the lower edge of the access door (12) are both provided with strong magnets.

7. The electrically-hoisted upper fairing as recited in claim 6, further comprising: the contact surface of the vertical surface body (1) and the curved surface body (2) is in a labyrinth shape, and a contact switch is also arranged between the vertical surface body (1) and the curved surface body (2); the contact surface between the access door (12) and the access door (12) is also in a labyrinth shape, and a contact switch is also arranged between the access door (12) and the access door (12).

8. The motorized lift upper pod of claim 7, wherein: the sound insulation materials are arranged inside the vertical body (1) and the curved body (2).