Double-deck elevator

Abstract

The utility model discloses a double-layer elevator in the technical field of elevators, which comprises a lifting frame, a lower-layer car is connected to the inside of the lifting frame through a fixed mounting bracket, and an upper-layer car is connected to the inside of the lifting frame through a movable mounting bracket. Two lifting assemblies for controlling the position of the movable mounting support at the same time are symmetrically installed in the lifting frame, a driving piece for driving the two lifting assemblies to operate at the same time is installed at the top of the lifting frame, and the movable mounting support comprises four lifting support bodies fixedly connected with the four corners of the upper-layer lift car. According to the double-layer lift car, the problems that the distance difference value between existing double-layer lift cars is often fixed, flexible adjustment is not convenient to carry out according to civil engineering design, specific construction and other factors of a building, and people cannot use the double-layer lift car conveniently are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator technical field, concretely is a double -deck elevator. BACKGROUND

[0002] With the gradual development of science and technology, the construction of high -rise building drives the market to the exuberant demand of high speed, super high speed elevator, usually every building construction sets up many high speed elevators to carry out group control, one of the shortcomings brought by many elevators is that the space size in building is relatively big, thus produce how to deal with the characteristics of high peak period high people flow, and super high speed double -deck car elevator is the popular solution.

[0003] The spacing difference between the existing double -deck cars is often fixed, it is inconvenient to adjust flexibly according to the civil design and specific construction of building construction and the like factor, is not favorable to people's use, therefore, the technical personnel in the field provides a double -deck elevator to solve the problem raised in the above background technology. UTILITARIAN CONTENT

[0004] The utility model aims at providing a double -deck elevator to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a double -deck elevator, including the lifting frame, the inside of the lifting frame is connected with the lower car through fixed mounting support, the inside of the lifting frame is connected with the upper car through movable mounting support, the lifting frame is symmetrically installed with two groups of lifting assemblies that control movable mounting support position simultaneously, the top of the lifting frame is installed with the driving part that drives two groups of lifting assemblies to operate simultaneously.

[0006] Preferably, the movable mounting support includes four groups of lifting supports fixedly connected with the four corners of the upper car, and each lifting support is detachably installed with a first lifting block connected with the lifting assembly.

[0007] Preferably, the side surface of each lifting support is detachably installed with four groups of second lifting blocks, and the inside of the lifting frame is provided with a fixed sliding rail slidably connected with the second lifting block sliding block.

[0008] Preferably, the lifting assembly includes a lifting screw threadedly connected with the first lifting block, and the inside of the lifting frame is detachably installed with a first bearing seat supporting the bottom end of the lifting screw and a second bearing seat supporting the top end of the lifting screw, and the top end of the lifting screw is connected with the driving part through a transmission assembly.

[0009] Preferably: the driving member includes a support plate detachably mounted on the top of the lifting frame, the top of the support plate is detachably mounted with a servo motor, the output end rotating shaft of the servo motor is connected with a driving sprocket, and the driving sprocket is connected with a driven sprocket assembled with the transmission assembly through a chain transmission.

[0010] Preferably: the transmission assembly includes a first transmission rod fixedly connected with the driven sprocket, and the top of the lifting frame is detachably mounted with four groups of third bearing seats rotationally connected with the first transmission rod.

[0011] The top end of the lifting screw rod is connected with a second transmission rod through a spline, a fixed plate is mounted on the lifting frame through bolts, two groups of fourth bearing seats rotationally connected with the second transmission rod are detachably mounted on the fixed plate, and the top end of the second transmission rod is fixedly mounted with a second bevel gear meshing with the first bevel gear.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses, and the servo motor of starting lifting frame top drives driving sprocket, driven sprocket, first transmission rod and second transmission rod rotate, and second transmission rod drives lifting screw rod to rotate, and lifting screw rod drives first lifting block, lifting support and second lifting block to move up and down, and lifting support drives upper layer car displacement, can conveniently adjust the relative distance between the car of two -sided, benefit makes double -deck elevator flexible adaptation different building and uses, and the stability of the whole operation of device is stronger, and the supporting strength is also higher. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the schematic diagram of the whole structure of the utility model;

[0015] Fig. 2 It is the sectional view of the whole structure of the utility model.

[0016] In the drawing: 1, lifting frame;2, fixed mounting support;3, lower layer car;4, upper layer car;5, lifting support;6, first lifting block;7, second lifting block;8, fixed slide rail;9, lifting screw rod;10, first bearing seat;11, second bearing seat;12, support plate;13, servo motor;14, driving sprocket;15, chain;16, driven sprocket;17, first transmission rod;18, third bearing seat;19, first bevel gear;20, second transmission rod;21, fixed plate;22, fourth bearing seat;23, second bevel gear. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figs. 1-2 In the embodiments of the utility model, a double-deck elevator comprises a lifting frame 1, a lower car 3 is connected to the inside of the lifting frame 1 through fixed mounting supports 2, an upper car 4 is connected to the inside of the lifting frame 1 through movable mounting supports, two groups of lifting assemblies for simultaneously controlling the positions of the movable mounting supports are symmetrically installed in the lifting frame 1, and a driving member for driving the two groups of lifting assemblies to simultaneously operate is installed at the top of the lifting frame 1.

[0019] When the double-deck elevator is used in a corresponding building, the lifting frame 1 is used for connecting the specific control structure of the elevator lifting, the driving member can drive the two groups of lifting assemblies to simultaneously operate, the lifting assemblies drive the upper car 4 to move up and down relative to the lower car 3 through the movable mounting supports, the distance between the lower car 3 and the upper car 4 is adjusted, and the double-deck elevator can be conveniently and flexibly adapted to different buildings for use.

[0020] In one embodiment, specifically, the movable mounting supports comprise four groups of lifting supports 5 fixedly connected to the four corners of the upper car 4, which can facilitate the improvement of the support strength of the upper car 4, a first lifting block 6 connected to the lifting assembly is detachably installed on the side surface of each group of lifting supports 5, further, four groups of second lifting blocks 7 are detachably installed on the side surface of each group of lifting supports 5, a fixed sliding rail 8 slidably connected to the second lifting blocks 7 is arranged in the inside of the lifting frame 1, the displacement of the lifting supports 5 can drive the second lifting blocks 7 to slide on the fixed sliding rail 8, and the stability of the overall operation of the lifting assembly can be improved.

[0021] Correspondingly, the lifting assembly comprises a lifting screw 9 threadedly connected to the first lifting block 6, a first bearing seat 10 supporting the bottom end of the lifting screw 9 and a second bearing seat 11 supporting the top end of the lifting screw 9 are detachably installed in the inside of the lifting frame 1, the top end of the lifting screw 9 is connected to the driving member through a transmission assembly, wherein the driving member comprises a support plate 12 detachably installed at the top of the lifting frame 1, a servo motor 13 is detachably installed at the top of the support plate 12, a driving sprocket 14 is connected to the output end rotating shaft of the servo motor 13, and a driven sprocket 16 assembled with the transmission assembly is drivingly connected to the driving sprocket 14 through a chain 15.

[0022] The servo motor 13 is started, the servo motor 13 drives the driving sprocket 14 to rotate, the driving sprocket 14 drives the driven sprocket 16 to rotate through the chain 15, the driven sprocket 16 drives the transmission assembly to operate, the transmission assembly can drive the lifting screw 9 to rotate, the lifting screw 9 drives the first lifting block 6 and the lifting support 5 to move up and down, and the two sets of bearing seats can stably support the lifting screw 9.

[0023] Specifically, the transmission assembly comprises the first transmission rod 17 fixedly connected with the driven sprocket 16, four sets of third bearing seats 18 rotatably connected with the first transmission rod 17 are detachably installed on the top of the lifting frame 1, the first bevel gear 19 is fixedly installed at the end of the first transmission rod 17, the second transmission rod 20 is connected with the top end of the lifting screw 9 through a spline, the fixed plate 21 is installed on the lifting frame 1 through bolts, two sets of fourth bearing seats 22 rotatably connected with the second transmission rod 20 are detachably installed on the fixed plate 21, and the second bevel gear 23 meshing with the first bevel gear 19 is fixedly installed at the top end of the second transmission rod 20.

[0024] The driven sprocket 16 drives the first transmission rod 17 to rotate, the third bearing seat 18 stably supports the first transmission rod 17, the first transmission rod 17 drives the first bevel gears 19 at both ends to rotate, the first bevel gears 19 drive the second bevel gear 23 to rotate, the second bevel gear 23 drives the second transmission rod 20 to rotate, the fourth bearing seat 22 stably supports the second transmission rod 20, and the second transmission rod 20 can drive the lifting screw 9 to rotate through the spline at the bottom end.

[0025] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A double-deck elevator, characterized by: The application relates to a double-layer elevator, which comprises a lifting frame (1), a lower layer elevator (3) connected to the inside of the lifting frame (1) through fixed mounting supports (2), an upper layer elevator (4) connected to the inside of the lifting frame (1) through movable mounting supports, two groups of lifting assemblies symmetrically installed in the lifting frame (1) and used for simultaneously controlling the positions of the movable mounting supports, and a driving element installed on the top of the lifting frame (1) and used for driving the two groups of lifting assemblies to simultaneously operate.

2. A double-decker elevator according to claim 1, characterized in that: The movable mounting supports comprise four groups of lifting supports (5) fixedly connected to the four corners of the upper layer elevator (4), and the side surface of each group of lifting supports (5) is detachably provided with a first lifting block (6) connected to the lifting assembly.

3. A double-decker elevator according to claim 2, characterized in that: The side surface of each group of lifting supports (5) is detachably provided with four groups of second lifting blocks (7), and the inside of the lifting frame (1) is provided with fixed sliding rails (8) slidably connected to the second lifting blocks (7).

4. A double-decker elevator according to claim 3, characterized in that: The lifting assembly comprises a lifting screw (9) threadedly connected to the first lifting block (6), and the inside of the lifting frame (1) is detachably provided with a first bearing seat (10) supporting the bottom end of the lifting screw (9) and a second bearing seat (11) supporting the top end of the lifting screw (9), and the top end of the lifting screw (9) is connected to the driving element through a transmission assembly.

5. A double-decker elevator according to claim 4, characterized in that: The driving element comprises a supporting plate (12) detachably installed on the top of the lifting frame (1), the top of the supporting plate (12) is detachably provided with a servo motor (13), the output end rotating shaft of the servo motor (13) is connected with a driving sprocket (14), and the driving sprocket (14) is drivingly connected with a driven sprocket (16) assembled with the transmission assembly through a chain (15).

6. A double-decker elevator according to claim 5, characterized in that: The transmission assembly comprises a first transmission rod (17) fixedly connected to the driven sprocket (16), the top of the lifting frame (1) is detachably provided with four groups of third bearing seats (18) rotatably connected to the first transmission rod (17), and the end of the first transmission rod (17) is fixedly provided with a first bevel gear (19). The top end of the lifting screw (9) is connected with a second transmission rod (20) through spline connection, the lifting frame (1) is provided with a fixed plate (21) through bolt mounting, the fixed plate (21) is detachably provided with two groups of fourth bearing seats (22) rotatably connected to the second transmission rod (20), and the top end of the second transmission rod (20) is fixedly provided with a second bevel gear (23) meshing with the first bevel gear (19).

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