CN217627048U

CN217627048U - Elevator with mixed traction for hoistway

Info

Publication number: CN217627048U
Application number: CN202122221648.XU
Authority: CN
Inventors: 聂永明; 聂境朗; 杨世荣
Original assignee: Huizhou Mingheng Ladder Well Co ltd
Current assignee: Huizhou Mingheng Ladder Well Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-10-21
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a from elevator of taking well adoption mixed traction, pull and control system, elevator car, balanced counterweight including elevator well frame, elevator. This adopt from taking the well to adopt mixed traction's elevator to solve the problem that does not have the well or the narrow and small unable installation elevator of well, the elevator well cost that has significantly reduced. The problem that structural rope breakage danger exists in a forced driving mode is solved; the problems of structural oil leakage, oil stain and noise in a hydraulic driving mode are solved; the problems of low structural speed, shaking, noise and high cost in a screw driving mode are solved; the problems that the conventional elevator traction and control system is expensive in price and the area occupation ratio of the lift car is too small are solved; only the payload needs to be pulled, and energy and power are saved. The energy-saving and environment-friendly problem of the elevator is solved. The elevator adopting the self-carrying well and adopting hybrid traction only needs to traction the effective load, thereby saving energy and electricity.

Description

Elevator with mixed traction for hoistway

Technical Field

The utility model relates to an elevator operation technical field specifically is an adopt mixed towed elevator from taking well.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks running perpendicular to the horizontal or at an angle of inclination of less than 15 ° to the vertical.

The existing elevator can be installed and used only when a customer makes a well according to the requirement of an elevator manufacturer. In some buildings without a hoistway or with limited hoistway dimensions, existing elevators cannot be installed. The cost of creating a new hoistway is high. In order to save cost and facilitate loading and unloading, many customers can only select to load the hydraulic lifting platform.

In buildings with narrow and small shafts, particularly self-built houses, villas or duplex buildings, the existing elevator cannot meet the use requirements of customers because the area ratio of the elevator car is too small to be about 50 percent. In order to solve the difficulty of going upstairs and downstairs, customers only can select a hydraulic or screw type home elevator which can be installed in a narrow well and has a large car area ratio; however, the problems of structural oil leakage, oil stain and noise in the hydraulic driving mode are not energy-saving and environment-friendly, the structural rope breaking danger exists in the forced driving mode, and the problems of very slow structural speed, shaking, noise and high cost and manufacturing cost exist in the screw driving mode

Contents of the utility model

(II) solving the problems

The deficiency to prior art, the utility model provides a from elevator of taking well adoption mixed traction possesses the well and need not from the area, and adopts mixed traction, has solved the problem that does not have the well or the narrow and small unable installation elevator of well, the elevator well cost that has significantly reduced. The problem that structural rope breakage danger exists in a forced driving mode is solved; the problems of structural oil leakage, oil stain and noise in a hydraulic driving mode are solved; the problems of low structural speed, shaking, noise and high cost in a screw driving mode are solved; the problems that the conventional elevator traction and control system is expensive in price and the area occupation ratio of the lift car is too small are solved; the problem of energy-concerving and environment-protective of elevator has been solved, only need pull payload, and very energy-conserving power saving.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: an elevator with a hoistway and adopting hybrid traction comprises a hoistway frame, wherein a pulley block or a chain wheel group is fixedly arranged at the top of the hoistway frame; a lift car is clamped at the outer side of the shaft frame, and a traction rope or a traction chain head fixing frame is welded at the top of the lift car; a balance counterweight device is clamped on the inner side of the shaft frame, and a traction rope or a traction chain head fixing frame is welded on the top of the balance counterweight device; one end of the unpowered traction rope or the traction chain is arranged on the lift car rope head frame, and the other end of the traction rope or the traction chain bypasses a pulley block or a chain wheel group at the top of the shaft way frame to be arranged on a traction rope or a traction chain head fixing frame of the balance counterweight device. The car and the balance counterweight device both adopt rolling guide shoes to move up and down along the rail of the rail hoistway frame. A winch traction system is integrally installed at the bottom of the well way frame, and a winch is connected with a bottom pulley block of the balance counterweight device through a winch rope; the winch of the winch can pull the balance counterweight device to move up and down, and the balance counterweight device moves up and down to pull the car to move up and down. The winch traction system and the balance counterweight device are safely isolated by a high-strength steel structure.

Compared with the prior art, the utility model provides a from elevator of taking well adoption mixed traction possesses following beneficial effect:

1. the elevator with the shaft adopting hybrid traction is an elevator with a shaft frame, so that the problem that the elevator cannot be installed without the shaft is solved, the cost and the manufacturing cost of the elevator shaft are greatly reduced, and the elevator shaft frame can be customized according to the size of the shaft, so that the problem of elevator installation of a narrow shaft can be solved.

2. The elevator with the hoistway adopting mixed traction, the steel wire rope or the chain between the car and the balance counterweight device is in unpowered traction, and friction and abrasion are avoided; and the number and the size of the traction steel wire ropes or the traction chains are not limited, and a high safety factor can be achieved by using the multipurpose large steel wire ropes or chains, so that the danger of rope breakage of the elevator is solved.

3. The elevator with the hoistway adopting hybrid traction solves the problem that a forced driving mode has structural rope breakage danger;

4. the elevator with the hoistway adopting hybrid traction solves the problems of structural oil leakage, oil contamination and noise existing in a hydraulic driving mode;

5. the elevator with the hoistway adopting hybrid traction solves the problems of low structural speed, shaking, noise and high cost in a screw driving mode;

6. the elevator with the hoistway adopting hybrid traction solves the problems that the existing elevator traction and control system is expensive and the area occupation ratio of the elevator car is too small;

8. this from taking well adopts hybrid traction's elevator, has solved the energy-concerving and environment-protective problem of elevator, only needs to pull payload, and very energy-conserving power saving.

9. This from elevator of taking well adoption mixed traction is provided with the safety clip in the bottom of elevator to prevent falling of elevator.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

wherein: 1. a hoistway frame; 2. a car; 3. a traction rope fixing frame; 4. unpowered haulage ropes or chains; 5. a pulley block or a sprocket set; 6. a traction chain head mount; 7. a counterweight device; 8. A bottom pulley block; 9. a hoisting traction system; 10. a hoisting rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present disclosure without any creative work belong to the protection scope of the present disclosure.

Referring to fig. 1, the elevator with the hoistway adopting hybrid traction comprises a hoistway frame 1, wherein a pulley block or a sprocket wheel set 5 is fixedly mounted at the top of the hoistway frame 1, a car 2 is connected to the outer side of the hoistway frame 1, a car traction rope fixing frame 3 is welded at the top of the car 2, an unpowered traction rope or a traction chain 4 is mounted on the traction rope fixing frame 3, the inner surface of a pulley is movably clamped with the outer surface of the unpowered traction rope or the traction chain 4, and the other end of the unpowered traction rope or the traction chain 4 is connected with a traction chain head fixing frame 6 at the top of a balance counterweight device 7.

Wherein, the balance counterweight device 7 is provided with a bottom pulley block 8, a hoisting rope 10 of a hoisting traction system 9 is in winding connection with the bottom pulley block 8 at the bottom of the balance counterweight device 7,

wherein, the hoisting traction system 9 comprises an elevator traction and control system and a balance counterweight system, the elevator traction system is integrated at the bottom of the elevator shaft frame 1 and is isolated from the balance counterweight system by a high-strength steel structure,

a hoisting rope 10 of the hoisting traction system 9 is connected with a bottom pulley block 8 of the balance counterweight device 7. The hoisting of the hoisting rope 10 of the hoisting traction system 9 can pull the balance weight device 7 to move up and down, and the up-and-down movement of the balance weight device 7 pulls the car 2 to move up and down.

The working principle is as follows: this elevator that adopts mixed traction from taking well is when using, and the traction and the control system of elevator let the hoist engine of elevator press the instruction through the button signal that receives and start and realize: running, leveling, opening and closing the door and the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elevator with a hoistway and adopting hybrid traction comprises a hoistway frame (1) and is characterized in that a movable car (2) and a balance counterweight device (7) are clamped and connected, a pulley block or a chain wheel set (5) is fixedly mounted at the top of the hoistway frame (1), a traction rope fixing frame (3) is welded at the top of the car (2), and a traction chain head fixing frame (6) is also welded at the top of the balance counterweight device (7); the elevator is fixedly provided with an unpowered traction rope or a traction chain (4), one end of the unpowered traction rope or the traction chain (4) is connected with the elevator car (2) and then is connected with a balance counterweight device (7) through a pulley block or a chain wheel set (5);

the elevator car lifting device is characterized in that a hoisting traction system (9) is integrally installed at the bottom of the hoistway frame (1), the hoisting traction system (9) is connected with a bottom pulley block (8) of the balance counterweight device (7) through a hoisting rope (10) to hoist and pull the balance counterweight device (7) to move up and down, the balance counterweight device (7) moves up and down to pull the car (2) to move up and down, and the hoisting traction system (9) is isolated from the balance counterweight device (7) through a high-strength steel structure.

2. The elevator with the hoistway adopting the hybrid traction according to claim 1, characterized in that: the traction system of the elevator consists of two parts, namely an unpowered traction part between a car (2) and a balance counterweight device (7); a power traction part between the winch traction system (9) and the balance counterweight device (7).

3. The elevator with the hoistway adopting hybrid traction according to claim 1, characterized in that: the elevator is provided with self-supporting formula well frame (1), well frame (1) is that several sections high strength steel structure frame constitute, the quantity of well frame (1) sets up to a plurality ofly or 1 according to the elevator dead weight, well frame (1) sets up when a plurality ofly, will high strength steel structure frame firm in connection between well frame (1), and elevator car is the formula of hanging down, well frame (1) sets up to 1 time, and elevator car is for drawing the knapsack formula to one side, well frame (1) can bear car (2), balanced counterweight (7), hoist traction system (9) and the whole loads of rated dead weight etc. safely.

4. The elevator with the hoistway adopting the hybrid traction as claimed in claim 2, characterized in that: the lift car (2) and the balance counterweight device (7) both adopt rolling guide shoes to move up and down along a track of the track hoistway frame (1), and the lift car (2) and the balance counterweight device (7) are not driven by power.

5. The elevator with the hoistway employing the hybrid traction according to claim 4, wherein: well frame (1) bottom position integration is installed and is rolled up traction system (9), the top and bottom operation of bottom assembly pulley (8) hoist pulling balance counter weight device (7) that well traction system (9) passes through hoist rope (10) and connects balance counter weight device (7), and the top and bottom operation of car (2) has been pulled again to the top and bottom operation of balance counter weight device (7), when the quantity of well frame (1) sets up to a plurality ofly according to elevator loading capacity, only need wherein make things convenient for 1 well frame (1) integration installation 1 set of hoist traction system (9) of maintenance position, keep apart by the steel construction of high strength between hoist traction system (9) and balance counter weight device (7).

6. The elevator with the hoistway adopting hybrid traction as set forth in claim 3, wherein: the car (2) is for drawing haulage rope mount (3) welding in the third department of car (2) when knapsack formula to one side.