CN215402484U

CN215402484U - Underlying traction type construction elevator

Info

Publication number: CN215402484U
Application number: CN202121657130.4U
Authority: CN
Inventors: 宋磊; 任玉华; 赵鑫; 李殿柱
Original assignee: Liaoning Qihang Mechanical Equipment Co ltd
Current assignee: Liaoning Qihang Mechanical Equipment Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-01-04
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to the technical field of elevators, in particular to a bottom traction type construction elevator. According to the utility model, two fixed rollers are arranged on the bearing beam at the top end of the well, the movable roller is arranged below the two fixed rollers, the traction machine and the safety tongs are arranged at the lower part of the well, and the steel wire rope is wound between the fixed rollers and the movable roller.

Description

Underlying traction type construction elevator

Technical Field

The utility model relates to the technical field of elevators, in particular to a bottom traction type construction elevator.

Background

The well elevator is a construction elevator installed in the elevator well as the name implies, and is a multifunctional lifting mechanical device used for carrying people and goods and transporting materials in construction buildings. The shaft construction elevator can rise along with the rising of the height of the floor of the main body, the elevator shaft of the floor main body is directly utilized, the elevator is installed in the shaft, the operation is directly carried out in the shaft, and a feeding hole is not required to be drilled.

The traditional well elevator is provided with a safety system, namely, a safety clamp is used for clamping a steel wire rope to force the steel wire rope to be braked emergently, so that the aim of braking the cage is fulfilled. But traditional safety tongs all install the highest point at the well, and when the emergence condition, the staff need climb and maintain the processing, has caused the poor problem of maintenance efficiency, and passenger in the cage and maintenance staff all need undertake certain safe risk simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provides a bottom-mounted traction type construction elevator aiming at the technical defects.

In order to solve the technical problem, the utility model provides a lower traction type construction elevator, and aims to provide a construction elevator which reduces the risk of climbing up by maintenance workers.

The technical scheme provided by the utility model is as follows: the utility model provides an under put and tow formula construction elevator, includes the well, its characterized in that, the top of well is equipped with the spandrel girder, the inside of well is equipped with main track and main track support and vice track support respectively, be equipped with two on the spandrel girder and decide the gyro wheel, two the below of deciding the gyro wheel is equipped with moves the gyro wheel, lower part one side of well is equipped with tows actuating system, the wire rope who tows actuating system walks around decide the gyro wheel and move gyro wheel one end and be connected with the cage, and the other end is connected with the proportion.

Further optimize this technical scheme, the cage slides from top to bottom in the main track.

Further optimizing the technical scheme, the specific gravity slides up and down on the auxiliary track.

Further optimize this technical scheme, the main track support is used for supporting the main track, vice track support is used for supporting vice track.

Further optimizes the technical proposal, and the traction driving system comprises a traction machine and a safety gear.

The utility model has the beneficial effects that: the utility model provides a lower traction elevator, which adopts a roller combination of a fixed roller and a movable roller on a bearing beam at the top end of a well, and a traction driving system consisting of a traction machine and a safety gear is arranged at the lower end of the well, and the rolling distance of a steel wire rope can be increased through the structure of the movable roller, so that the safety gear can brake the steel wire rope at the bottom end of the well, the maintenance efficiency under the unexpected condition is indirectly improved, and the safety of passengers and maintenance workers in a cage can be greatly ensured.

Drawings

Fig. 1 represents an overall structural view of an embodiment of a lower traction type construction elevator.

In the figure: 1. a hoistway; 2. a spandrel girder; 3. a main track; 4. a main track support; 5. a secondary track; 6. a secondary track support; 7. fixing the roller; 8. a movable roller; 9. a traction drive system; 10. a suspension cage; 11. specific gravity.

Detailed Description

In order that the objects, features and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: as shown in fig. 1, an underneath traction type construction elevator comprises a hoistway 1 and is characterized in that a bearing beam 2 is arranged at the top of the hoistway 1, a main rail 3, a main rail support 4, an auxiliary rail 5 and an auxiliary rail support 6 are respectively arranged in the hoistway 1, two fixed rollers 7 and two movable rollers 8 are arranged on the bearing beam 2, a traction driving system 9 is arranged on one side of the lower portion of the hoistway 1, a steel wire rope 12 of the traction driving system 9 bypasses one end of each of the fixed rollers 7 and one end of each of the movable rollers 8 to be connected with a suspension cage 10, and the other end of each of the fixed rollers 7 and the movable rollers 8 is connected with a specific gravity 11.

Further optimizing the technical scheme, the cage 10 slides up and down on the main track 3.

Further optimizing the technical scheme, the specific gravity 11 slides up and down on the auxiliary track 5.

Further optimize this technical scheme, primary rail support 4 is used for supporting primary rail 3, secondary rail support 6 is used for supporting secondary rail 5.

Further optimizing the technical scheme, the traction driving system 9 comprises a traction machine and a safety gear.

The utility model has the beneficial effects that: the utility model provides a lower traction elevator, which adopts a roller combination of a fixed roller 7 and a movable roller 8 arranged on a bearing beam 2 at the top end of a well 1, and a traction driving system 9 consisting of a traction machine and a safety gear is arranged at the lower end of the well 1, and the rolling distance of a steel wire rope 12 can be increased through the structure of the movable roller 8, so that the safety gear can brake the steel wire rope 12 at the bottom end of the well 1 conveniently, the maintenance efficiency under the unexpected condition is indirectly improved, and the safety of passengers and maintenance workers in a cage 10 can be greatly ensured.

In order to facilitate understanding of the bottom-mounted traction type construction hoist provided by the embodiment of the present invention, the following detailed description is made with reference to specific embodiments.

In the specific implementation: the utility model provides a lower traction type construction elevator, as shown in figure 1, figure 1 represents an overall structure schematic diagram of an embodiment of the lower traction type construction elevator, wherein the lower traction type construction elevator comprises a hoistway 1, the construction elevator is arranged in the hoistway 1, the top end of the hoistway 1 is a bearing beam 2, two fixed rollers 7 are arranged on the bearing beam 2, a movable roller 8 is arranged below the two fixed rollers 7, the lower part of the hoistway 1 is provided with a traction driving system 9, the traction driving system 9 comprises a traction machine and a safety tong which are respectively used for driving the construction elevator to operate and safely protect, a main rail support 4 is arranged inside the hoistway 1, a main rail 3 is arranged on the main rail support 4, an auxiliary rail support 6 is arranged on the inner wall of the hoistway 1 close to the traction driving system 9, an auxiliary rail 5 is arranged on the auxiliary rail support 6, a steel wire rope 12 is wound on the fixed rollers 7, the movable roller 8 and the traction machine, one end of the wire rope 12 is connected with a cage 10, and the other end is connected with a specific gravity 11, wherein the cage 10 operates on the main rail 3, and the specific gravity 11 operates on the secondary rail 5.

When in actual use, the traction machine drives the steel wire rope 12 to move, the suspension cage 10 and the specific gravity 11 respectively move up and down alternately on the main rail 3 and the auxiliary rail 5, the movable roller 8 can prolong the movement distance of the steel wire rope, when an accident occurs, the safety tongs can brake the steel wire rope 12 in time, so that the suspension cage 10 stops operating, the safety of passengers or goods is ensured, a worker does not need to climb to the high part of the well 1 during maintenance, and only the traction driving system 9 needs to be maintained on the ground, and the traction device is very convenient.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical arrangement, so the control mode and the circuit connection are not explained in detail in the utility model.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification made without departing from the spirit and scope of the present invention represents an equivalent substitution representing improvement and the like, and shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims or the equivalents of such scope and boundary.

Claims

1. The utility model provides an under put formula of towing construction elevator, including well (1), its characterized in that, the top of well (1) is equipped with spandrel girder (2), the inside of well (1) is equipped with main track (3) and main rail support (4) and vice track (5) and vice track support (6) respectively, be equipped with two on spandrel girder (2) and decide gyro wheel (7), two the below of deciding gyro wheel (7) is equipped with moves gyro wheel (8), lower part one side of well (1) is equipped with tows actuating system (9), tow wire rope (12) of actuating system (9) and walk around decide gyro wheel (7) and move gyro wheel (8) one end and be connected with cage (10), the other end is connected with proportion (11).

2. The bottom-mounted traction type construction hoist according to claim 1, characterized in that: the suspension cage (10) slides up and down on the main track (3).

3. The bottom-mounted traction type construction hoist according to claim 1, characterized in that: the specific weight (11) slides up and down on the auxiliary track (5).

4. The bottom-mounted traction type construction hoist according to claim 1, characterized in that: the main track support (4) is used for supporting the main track (3), and the auxiliary track support (6) is used for supporting the auxiliary track (5).

5. The bottom-mounted traction type construction hoist according to claim 1, characterized in that: the traction driving system (9) comprises a traction machine and safety tongs.