CN219603001U

CN219603001U - Quick-mounting elevator car wheel frame

Info

Publication number: CN219603001U
Application number: CN202223459467.1U
Authority: CN
Inventors: 李生惠
Original assignee: Schmidt Elevator Co ltd
Current assignee: Schmidt Elevator Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-08-29
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a fast-assembled elevator car wheel frame, which comprises: the elevator comprises a mounting seat, a hanging wheel, a dragging wheel, a steel wire rope, a counterweight and a rotary driving device, wherein an elevator shaft is formed at a building, the dragging wheel is mounted at the top of the elevator shaft and can be rotatably mounted on the mounting seat, the dragging wheel is connected to an output shaft of the rotary driving device, one end of the steel wire rope is fixed with the top of the elevator shaft, the middle part of the steel wire rope bypasses the hanging wheel and the dragging wheel, and the other end of the steel wire rope is fixed to the counterweight; the hanging wheel can be rotatably arranged on the mounting seat, the mounting seat is positioned at the bottom of the car, and the steel wire rope bypasses the bottom of the car. The quick-mounting elevator car wheel frame solves the problem that in the prior art, the mounting frame is required to be provided with the hanging wheel above the car, so that the hanging wheel, the mounting frame and the car form a high height.

Description

Quick-mounting elevator car wheel frame

Technical Field

The utility model relates to an elevator steel wire rope lifting driving device, in particular to a quick-assembly type elevator car wheel frame.

Background

As shown in fig. 1, the elevator car 8 wheel frame includes: the elevator comprises a mounting frame 1, a hanging wheel 2, a dragging wheel 6, a steel wire rope 3, a counterweight 5 and a rotary driving device, wherein an elevator shaft is arranged at a building, the dragging wheel 6 is arranged above the elevator shaft, the dragging wheel 6 is rotatably arranged on a first mounting seat, the dragging wheel 6 is connected to an output shaft of the rotary driving device, one end of the steel wire rope 3 is fixed, the middle part of the steel wire rope 3 bypasses the hanging wheel 2 and the dragging wheel 6, the other end of the steel wire rope 3 is fixed to the counterweight 5, the dragging wheel 6 pulls the steel wire rope 3 to move, the hanging wheel 2 is rotatably arranged on the mounting frame 1, and the mounting frame 1 is fixed at the top of a car 8, so that the lifting of the car 8 is realized. The wheel carrier still has the disadvantages that:

because the hanging wheel 2 is installed above the car 8 through the mounting frame 1, in order to keep a gap between the hanging wheel 2 and the car 8, the steel wire rope 3 is convenient to bypass the hanging wheel 2, so the height formed by the mounting frame 1 and the car 8 is higher, the elevator shaft needs to be higher, in the fast-assembly elevator shaft, more materials are required to be wasted if the elevator shaft needs to be higher, the volume of the elevator shaft is increased, and the manufacturing cost is increased.

Disclosure of Invention

The utility model provides a quick-mounting elevator car wheel frame, which solves the problem that in the prior art, the height of a suspension wheel, a mounting frame and a car is higher because the mounting frame is required to be provided with the suspension wheel above the car.

In order to achieve the above purpose, the present utility model adopts the following technical scheme.

The utility model discloses a fast-assembled elevator car wheel frame, which comprises: the elevator comprises a second installation seat, a suspension wheel, a dragging wheel, a steel wire rope, a counterweight and a rotary driving device, wherein an elevator shaft is formed at a building, the dragging wheel is installed at the top of the elevator shaft and can be rotatably installed on the first installation seat, the dragging wheel is connected to an output shaft of the rotary driving device, one end of the steel wire rope is fixed with the top of the elevator shaft, the middle part of the steel wire rope bypasses the suspension wheel and the dragging wheel, and the other end of the steel wire rope is fixed to the counterweight; the suspension wheel can be rotatably arranged on a second mounting seat, the second mounting seat is positioned at the bottom of the car, and the steel wire rope bypasses the bottom of the car.

Preferably, the elevator shaft includes: a skeleton, the skeleton comprising: the steel wire rope is arranged on the transverse beam at the top of the framework.

Preferably, a guide rail is arranged on one side of the framework, and the guide rail guides the counterweight to lift.

Preferably, the second mount includes: the fixed block is fixed on the bottom surface of the car, one side of the fixed block extends to form an extending seat, one side of the extending seat is provided with the extending seat, the extending seat is in seamless connection with the fixed block, and the extending seat is used for installing the suspension wheel.

Preferably, the extension seat is of a U-shaped structure, the extension seat is downwards opened, the suspension wheel is placed in the extension seat, the extension seat and the suspension wheel are both penetrated by the hinge shaft, two first nuts are in threaded connection with two ends of the hinge shaft, and the two first nuts are matched with the extension seat and the suspension wheel in a clamping mode.

Preferably, the hinge shaft is provided with two base plates in a penetrating way, the base plates are positioned between the first screw cap and the extension seat, and the base plates are tightly attached to the fixed block.

Preferably, the two backing plates are all penetrated by two screws, the two ends of the screws are connected with second nuts in a threaded manner, and the two second nuts are matched with the clamping backing plates.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the mounting seat is arranged on the bottom surface of the lift car, so that the suspension wheel is arranged below the lift car, the steel wire rope passes through the lower part of the suspension wheel, and a large gap is not required to be reserved between the suspension wheel and the lift car, so that the total height of the suspension wheel, the second mounting seat and the lift car is not higher than that of the suspension wheel, the mounting frame and the lift car in the prior art, and the corresponding quick-assembly lift well is not required to be arranged so as to be high, the material for manufacturing the quick-assembly lift well is reduced, and the production cost is reduced.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

Fig. 1 is a schematic diagram of a prior art elevator car frame.

Fig. 2 is a schematic view of the structure of the frame of the quick-assembled elevator car in the quick-assembled elevator hoistway according to the present utility model.

Fig. 3 is a schematic view of the structure of the frame of the fast-assembled elevator car in the fast-assembled elevator hoistway of the present utility model.

Fig. 4 is a schematic diagram of the structure of the fast-assembled elevator car frame and car of the present utility model.

Fig. 5 is a schematic view of a structure of a mounting seat according to the present utility model.

Fig. 6 is a top view of the skeleton.

Reference numerals: the device comprises a mounting frame 1, a suspension wheel 2, a steel wire rope 3, a second mounting seat 4, a fixed block 40, an extension seat 41, a hinge shaft 42, a first screw cap 43, a base plate 45, a screw 46, a second screw cap 47, a counterweight 5, a traction wheel 6, a framework 7, a vertical beam 71, a transverse beam 72 and a car 8.

Detailed Description

The utility model will be further described with reference to the drawings and detailed description in order to make the technical means, the creation characteristics, the achievement of the objects and the functions of the utility model more clear and easy to understand.

As shown in fig. 2 to 5, the present utility model discloses a quick-assembly type elevator car frame, comprising: the elevator comprises a second mounting seat 4, a suspension wheel 2, a traction wheel 6, a wire rope 3, a counterweight 5 and a rotary driving device, wherein an elevator shaft is formed at a building, the traction wheel 6 is mounted at the top of the elevator shaft, the traction wheel 6 is rotatably mounted on the first mounting seat, the traction wheel 6 is connected to an output shaft of the rotary driving device, one end of the wire rope 3 is fixed with the top of the elevator shaft, the middle part of the wire rope 3 bypasses the suspension wheel 2 and the traction wheel 6, and the other end of the wire rope 3 is fixed to the counterweight 5; the suspending wheel 2 is rotatably mounted on a second mounting seat 4, the second mounting seat 4 is positioned at the bottom of the car 8, and the steel wire rope 3 bypasses the bottom of the car 8.

The elevator shaft includes: a skeleton 7, the skeleton 7 including: the vertical beams 71 and the transverse beams 72 are arranged in the vertical direction, four vertical beams 71 are arranged, the four vertical beams 71 are connected with the transverse beams 72, and the steel wire ropes 3 are arranged on the transverse beams 72 at the top of the framework 7.

A guide rail is arranged on one side of the framework 7, and the guide rail guides the counterweight 5 to lift. The guide rail is arranged to realize the lifting guide of the counterweight 5.

The second mount 4 includes: the fixed block 40 and the extension seat 41, fixed block 40 is fixed on the bottom surface of car 8, and fixed block 40 one side extends and forms extension seat 41, and extension seat 41 is located extension seat 41 one side, and extension seat 41 and fixed block 40 seamless connection, extension seat 41 supply hanging pulley 2 installation. The fixed block 40 and the extension seat 41 are integrally formed in the process of die manufacturing, and the subsequent connection of the extension seat 41 and the fixed block 40 in a welding mode and the like can not cause easy weak points. The extension seat 41 is located at one side of the car 8, that is, the suspension wheel 2 is mostly located above the bottom surface of the car 8, only a part of the extension seat is located below the bottom surface of the car 8, so long as the wire rope 3 is not contacted with the bottom surface of the car 8, the whole height formed by the installation seat 4, the car 8 and the suspension wheel 2 is small as shown in fig. 4, and the height setting of the whole elevator shaft is reduced.

The extension seat 41 is of a U-shaped structure, the extension seat 41 is opened downwards, the suspension wheel 2 is placed in the extension seat 41, the extension seat 41 and the suspension wheel 2 are both penetrated by the hinge shaft 42, two first nuts 43 are connected at two ends of the hinge shaft 42 in a threaded manner, and the two first nuts 43 are matched with the extension seat 41 and the suspension wheel 2 in a clamping manner. The setting of extension seat 41 for hanging wheel 2 can collude to put into, put into the back, can hang whole hanging wheel 2 on extension seat 41 through articulated shaft 42, guarantee the weight that hanging wheel 2 bore, act on extension seat 41 through articulated shaft 42, thereby make whole mount pad 4 can bear the weight of car 8.

The hinge shaft 42 is penetrated with two base plates 45, the base plates 45 are positioned between the first screw cap 43 and the extension seat 41, and the base plates 45 are tightly attached to the fixed block 40. The backing plate 45 is tightly attached to the fixing block 40, so that the backing plate 45 is prevented from rotating together when the first screw cap 43 rotates, and the backing plate 45 is ensured to be installed in place.

The two backing plates 45 are respectively penetrated by two screws 46, two ends of each screw 46 are connected with second nuts 47 in a threaded manner, and the two second nuts 47 are matched with the clamping backing plates 45. A certain gap is reserved between the screw 46 and the hanging wheel 2, and the screw 46 can prevent the steel wire rope 3 from jumping out of the annular groove to a certain extent because the side surface of the hanging wheel 2 is sunken to form the annular groove into which the steel wire rope 3 is placed.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The fast-assembling elevator car wheel carrier, its characterized in that includes: the elevator comprises a second mounting seat (4), a suspension wheel (2), a dragging wheel (6), a steel wire rope (3), a counterweight (5) and a rotary driving device, wherein an elevator shaft is formed at a building, the dragging wheel (6) is mounted at the top of the elevator shaft, the dragging wheel (6) is rotatably mounted on the first mounting seat, the dragging wheel (6) is connected to an output shaft of the rotary driving device, one end of the steel wire rope (3) is fixed with the top of the elevator shaft, the middle part of the steel wire rope (3) bypasses the suspension wheel (2) and the dragging wheel (6), and the other end of the steel wire rope (3) is fixed to the counterweight (5);

the suspension wheel (2) can be rotatably arranged on the second installation seat (4), the installation seat (4) is positioned at the bottom of the lift car (8), and the steel wire rope (3) bypasses the bottom of the lift car (8).

2. The quick-fit elevator car frame of claim 1, wherein the hoistway comprises: -a skeleton (7), the skeleton (7) comprising: the steel wire rope (3) is arranged on the transverse beam (72) at the top of the framework (7).

3. The quick-assembly elevator car frame according to claim 2, characterized in that a guide rail is mounted on one side of the frame (7), which guide rail guides the counterweight (5) to be lifted.

4. A quick-fit elevator car frame according to any one of claims 1 to 3, characterized in that the second mount (4) comprises: fixed block (40) and extension seat (41), fixed block (40) are fixed on car (8) bottom surface, and extension seat (41) are formed in extension of fixed block (40) one side, and extension seat (41) are located extension seat (41) one side, extend seat (41) and fixed block (40) seamless connection, and extension seat (41) supply hanging pulley (2) installation.

5. The quick-mounting elevator car wheel frame according to claim 4, wherein the extension seat (41) is of a U-shaped structure, the extension seat (41) is opened downwards, the suspension wheel (2) is placed in the extension seat (41), the extension seat (41) and the suspension wheel (2) are both provided with a hinge shaft (42) to pass through, two first nuts (43) are connected at two exposed threads of the hinge shaft (42), and the two first nuts (43) are matched with the extension seat (41) and the suspension wheel (2) to be clamped.

6. The quick-assembly elevator car frame according to claim 5, characterized in that the hinge shaft (42) is provided with two pads (45) passing through, the pads (45) being located between the first screw cap (43) and the extension seat (41), the pads (45) being in close contact with the fixed block (40).

7. The quick-assembly elevator car frame according to claim 6, wherein two backing plates (45) are provided for two screws (46) to pass through, two ends of each screw (46) are connected with second nuts (47) in a threaded manner, and the two second nuts (47) are matched with the clamping backing plates (45).