CN216190247U - Double-wheel traction machine for household elevator - Google Patents

Abstract

The utility model provides a double-wheel traction machine for a household elevator, which comprises a main frame, a main shaft, traction wheels, a driver and a shaft end seat, wherein the main shaft is transversely and rotatably arranged in the main frame, one end of the main shaft is connected with the driver, the other end of the main shaft is provided with the shaft end seat, the driver and the shaft end seat are both fixed on the main frame, the driver drives the main shaft to rotate, the main shaft is concentrically and fixedly provided with two traction wheels, the two traction wheels have the same structure and keep a fixed interval, each traction wheel is respectively provided with a group of traction ropes in a penetrating way, the traction ropes extend downwards and are kept into two groups of traction rope structures which are parallel to each other and are connected with a car frame, meanwhile, the traction ropes are vertically downwards connected with a counterweight frame towards the other side, and the traction machine is fixed on a main beam at the top of an elevator shaft through the main frame Small volume and small occupied space, and is beneficial to reducing noise.

Description

Double-wheel traction machine for household elevator

Technical Field

The utility model relates to an improved scheme of a structural form of a home elevator, in particular to a double-wheel tractor of the home elevator.

Background

The elevator is a special device providing height change in a building, the home elevator is a small elevator with low floor used in a residential building, generally, the home elevator is mainly divided into a portal frame type and a knapsack frame type, the knapsack frame type can be in a multi-surface door opening mode because a guide rail of a car is only arranged on one side surface, but the car is not in balanced contact with the guide rail, the abrasion is relatively serious, the service life is obviously short, the portal frame type has a regular car frame structure, the guide rails are oppositely arranged, the work is more balanced, the occupied area of a hoistway is large, the freedom degree of door opening is low, one side of the car is normally selected to open, the car and the counterweight frame relatively move up and down, a host is responsible for changing the relative length of a traction rope, the efficient and stable operation of the elevator is realized, the energy consumption of the portal frame type elevator is lower, but is limited by the space of the hoistway, the degree of freedom is low, so the application in more scenes is limited, and in order to improve the adaptability of the portal frame type in the home elevator, the elevator structure needs to be improved, wherein the traction main machine needs to be improved aiming at the environment of the home elevator, and the application of the low-floor environment in a residential building is better adapted.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a double-wheel traction machine of a home elevator.

The technical scheme adopted by the utility model for solving the problems is as follows: the traction machine comprises a main frame, a main shaft, a traction wheel, a driver and a shaft end seat, wherein the main shaft is transversely and rotatably arranged in the main frame, one end of the main shaft is connected with a driver, the other end of the main shaft is provided with a shaft end seat, the driver and the shaft end seat are both fixed on the main frame, the driver drives the main shaft to rotate, the main shaft is concentrically and fixedly provided with two traction sheaves, the two traction sheaves have the same structure, and a fixed interval is kept, a group of traction ropes are respectively arranged on each traction sheave in a penetrating way, the traction ropes extend downwards and are kept as two groups of traction rope structures which are parallel to each other to be connected with the car frame, meanwhile, the traction rope is vertically downwards connected with the counterweight frame towards the other side, the traction machine is fixed on a main beam at the top of the elevator shaft through the main frame, the traction machine is positioned on a front-back reverse center line of a projection surface of the car frame, and the counterweight frame is relatively positioned on one side of the car frame.

This structure is home use elevator's structural style's improvement scheme, specifically to be a traction machine structure's improvement, it is steady to have the structure operation, small, the space occupies few advantage, it adopts the traction wheel structure that the alternate segregation set up to tow the frame, can realize that the separation sets up the drive structure of towline more than two sets of, can share the load that bears the car frame, the stationarity of operation improves by a wide margin, and help the noise reduction, the car is the equilibrium setting simultaneously, can enlarge the area of car, adapt to more use scenes, be favorable to improving the market competitiveness of product, be favorable to the technical promotion of enterprise, improve the economic benefits of enterprise.

The hauler drives two driving sheaves simultaneously by the main shaft in this structure, obvious interval between two driving sheaves, on the car frame that corresponds, also set up the rope sheave that corresponds there is the interval relatively, draw respectively between two sets of, lifting surface increases, the area in the elevator car that corresponds can increase, the space that can the make full use of well, the hauler can put in simultaneously, because the focus of load is at the middle part, can be to heavily carrying out the side direction arrangement, then the space of reserving for both sides around, can open the through structure of door around the elevator setting, the structural change of elevator can increase, can adapt to different operational environment, market prospect is better.

Furthermore, the distance between the traction wheels is the same as the distance between the rope wheels on the car frame, two groups of rope wheels are arranged at the bottom of the car frame, each group of rope wheels is wound by the same group of traction ropes, and the distance between each group of rope wheels is the same as the distance between the traction wheels and keeps consistent in movement. The interval between the driving wheels corresponds to the rope wheels on the car frame, and the rope wheels on the car frame are correspondingly arranged into two groups, so that the running stability of the car frame is greatly improved, and the counterweight is favorably laterally placed, and the space of a hoistway is favorably fully utilized.

Furthermore, the top and the bottom of the main frame are horizontal supporting bodies, the horizontal supporting bodies are rigid structures, the side edge of the main frame is provided with an open passing area, the traction rope is wound and connected with the traction sheave through the passing area, supporting legs are fixedly formed at the bottom of the main frame, and the main frame is supported on the main beam through the supporting legs and is fixedly connected through fixing bolts in a penetrating mode. The main body of the traction machine is composed of a rigid main frame, the structural strength is guaranteed, the structure is light, the traction machine is suitable for being used in a small elevator, the occupied space is small, an open passing area can quickly pass through the traction machine, and the working efficiency is high.

Furthermore, rope grooves are formed in the outer edge surface of each traction wheel, at least two rope grooves are formed in each traction wheel, the rope grooves are arranged in parallel, traction ropes are embedded into the rope grooves independently, and the traction ropes are arranged in parallel. The rope groove can be used for embedding the hauling rope, so that the driving effect of the hauling rope is improved, and the running stability is kept.

Further, a bearing is arranged in the shaft end seat, the main shaft is of a rigid shaft body structure, two ends of the main shaft are erected on the main frame, and one end of the main shaft is sleeved in the bearing and freely rotates. The shaft end seat can improve the motion stability of the main shaft, balance the load of the main shaft and reduce the noise of the elevator during operation.

Compared with the prior art, the utility model has the following advantages and effects: this structure is home use elevator's structural style's improvement scheme, specifically to be a traction machine structure's improvement, it is steady to have the structure operation, small, the space occupies few advantage, it adopts the traction wheel structure that the alternate segregation set up to tow the frame, can realize that the separation sets up the drive structure of towline more than two sets of, can share the load that bears the car frame, the stationarity of operation improves by a wide margin, and help the noise reduction, the car is the equilibrium setting simultaneously, can enlarge the area of car, adapt to more use scenes, be favorable to improving the market competitiveness of product, be favorable to the technical promotion of enterprise, improve the economic benefits of enterprise.

Drawings

Fig. 1 is a schematic configuration diagram of a traction machine.

Fig. 2 is a schematic structural diagram of relative positions of the traction machine, the car frame and the counterweight frame.

In the figure: 1. the traction machine comprises a traction machine 2, a main frame 3, a main shaft 4, a traction wheel 5, a driver 6, a shaft end seat 7, a car frame 8, a counterweight frame 9, a transverse supporting body 10, a passing area 11, supporting legs 12 and a rope wheel.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

A double-wheel traction machine of a home elevator comprises a main frame 2, a main shaft 3, traction wheels 4, a driver 5 and a shaft end seat 6, wherein the main shaft 3 is transversely and rotatably arranged in the main frame 2, one end of the main shaft 3 is connected with the driver 5, the other end of the main shaft 3 is provided with the shaft end seat 6, the driver 5 and the shaft end seat 6 are both fixed on the main frame 2, the driver 5 drives the main shaft 3 to rotate, the main shaft 3 is concentrically and fixedly provided with two traction wheels 4, the two traction wheels 4 have the same structure and keep a fixed interval, each traction wheel 4 is respectively provided with a group of traction ropes in a penetrating way, the traction ropes extend downwards and keep two groups of parallel traction rope structures and are connected with a car frame 7, meanwhile, the traction ropes are vertically downwards connected with a counterweight frame 8 towards the other side, the traction machine 1 is fixed on a main beam at the top of an elevator shaft through the main frame 2, the traction machine 1 is positioned on a front-back reverse central line of a projection plane of the car frame 7, the counterweight housing 8 is located on the opposite side of the car frame 7.

The distance between the traction wheels 4 is the same as the distance between the rope wheels 12 on the car frame 7, two groups of rope wheels 12 are arranged at the bottom of the car frame 7, each group of rope wheels 12 is wound by the same group of traction ropes, and the distance between each group of rope wheels 12 is the same as the distance between the traction wheels 4 and keeps consistent in movement.

The top and the bottom of the main frame 2 are horizontal supporting bodies 9, the horizontal supporting bodies 9 are rigid structures, the side edge of the main frame 2 is provided with an open passing area 10, a traction rope is wound and connected with the traction sheave 4 through the passing area 10, a supporting leg 11 is fixedly formed at the bottom of the main frame 2, and the main frame 2 is supported on a main beam through the supporting leg 11 and is fixedly connected through a fixing bolt in a penetrating manner.

Rope grooves are formed in the outer edge surface of each traction wheel 4, at least two rope grooves are formed in each traction wheel 4, the rope grooves are arranged in parallel, traction ropes are embedded into the rope grooves independently, and the traction ropes are arranged in parallel.

The bearing is arranged in the shaft end seat 6, the main shaft 3 is of a rigid shaft body structure, two ends of the main shaft are erected on the main frame 2, and one end of the main shaft 3 is sleeved in the bearing and freely rotates.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a home use elevator double round hauler which characterized in that: the traction machine (1) comprises a main frame (2), a main shaft (3), traction wheels (4), a driver (5) and a shaft end seat (6), wherein the main shaft (3) is transversely and rotatably arranged in the main frame (2), one end of the main shaft (3) is connected with the driver (5), the other end of the main shaft is provided with the shaft end seat (6), the driver (5) and the shaft end seat (6) are both fixed on the main frame (2), the driver (5) drives the main shaft (3) to rotate, the main shaft (3) is concentrically and fixedly provided with two traction wheels (4), the two traction wheels (4) have the same structure and keep a fixed interval, each traction wheel (4) is respectively provided with a group of traction ropes in a penetrating manner, the traction ropes extend downwards and are kept into two groups of traction rope structures which are parallel to each other and are connected with a car frame (7), and meanwhile, the traction ropes are vertically downwards connected with a counterweight frame (8) towards the other side, the traction machine (1) is fixed on a main beam at the top of an elevator shaft through the main frame (2), the traction machine (1) is positioned on a front-back reverse center line of a projection surface of the car frame (7), and the counterweight frame (8) is relatively positioned on one side of the car frame (7).

2. The home elevator double-wheel traction machine according to claim 1, characterized in that: the distance between the traction wheels (4) is the same as the distance between the rope wheels (12) on the car frame (7), two groups of rope wheels (12) are arranged at the bottom of the car frame (7), each group of rope wheels (12) is wound by the same group of traction ropes, and the distance between each group of rope wheels (12) is the same as the distance between the traction wheels (4) and keeps consistent in movement.

3. The home elevator double-wheel traction machine according to claim 1, characterized in that: the top and the bottom of main frame (2) are horizontal supporter (9), and horizontal supporter (9) are rigid structure, and the side of main frame (2) sets up to open passing area (10), and the towline is connected with traction sheave (4) coiling through passing area (10), and the fixed shaping in bottom of main frame (2) has supporting legs (11), and main frame (2) support on the girder through supporting legs (11) to it is fixed by fixing bolt cross-under.

4. The home elevator double-wheel traction machine according to claim 1, characterized in that: rope grooves are formed in the outer edge surface of each traction wheel (4), at least two rope grooves are formed in each traction wheel (4), the rope grooves are arranged in parallel, traction ropes are embedded into the rope grooves independently, and the traction ropes are arranged in parallel.

5. The home elevator double-wheel traction machine according to claim 1, characterized in that: the bearing is arranged in the shaft end seat (6), the main shaft (3) is of a rigid shaft body structure, two ends of the main shaft are erected on the main frame (2), and one end of the main shaft (3) is sleeved in the bearing and freely rotates.

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