CN211470477U

CN211470477U - Forced freight elevator driven by double main engines

Info

Publication number: CN211470477U
Application number: CN202020126967.5U
Authority: CN
Inventors: 陈洋
Original assignee: Nanjing Guanda Electromechanical Co ltd
Current assignee: Nanjing Guanda Electromechanical Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-11
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of elevator equipment, and discloses a forced freight elevator driven by two main engines, which comprises an elevator shaft, an elevator car, a connecting cable, guide rails fixedly arranged at two sides inside the elevator shaft, driving engines fixedly arranged at two sides above the inside of the elevator shaft, a winding reel fixedly connected with the outside driving end of the driving engine, a rotating plate rotatably connected with the outside of the bottom of the driving engine, and an adjusting wheel set fixedly arranged at the outside of the rotating plate, wherein the freight elevator drives the two winding reels to rotate synchronously through the two driving engines to lift or lower the elevator car, the double driving engines can lift the elevator car more rapidly, the adjusting wheel set is driven to rotate through the rotating plate to change the angle of the adjusting wheel set, thereby changing the tightness of the connecting cable, and the friction between the car and the guide rails is reduced through the movement of pulleys in the guide rails, the elevator car can be more quickly and stably braked.

Description

Forced freight elevator driven by double main engines

Technical Field

The utility model relates to an elevator equipment technical field specifically is a two host computer driven compulsory cargo elevator.

Background

The forced elevator is also called a machine room-free elevator, and is an elevator which does not need a building to provide a closed special machine room for installing devices such as an elevator driving host, a control cabinet, a speed limiter and the like, so that the space is greatly saved, the building area utilization rate is effectively improved, and meanwhile, the building cost is reduced.

At present, most of the existing forced elevators are driven by a single main engine, and the lifting speed is low. The operation is stable inadequately, and friction is big between elevator and the elevartor shaft guide rail, and elevator car stability and fixity are not good when the elevator brakes, and the elevator shakes greatly when loading goods.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a two host computer driven compulsory cargo elevator possesses two host computer drives, stability is good, elevator car stability is good when the elevator braking advantage, has solved current compulsory elevator and has mostly been the single host computer drive, and hoisting speed is slow. The operation is stable inadequately, and friction is big between elevator and the elevartor shaft guide rail, and elevator car stability and fixity are not good when the elevator brakes, and the elevator shakes greatly when loading goods.

The utility model provides a following technical scheme: a forced cargo elevator driven by two main machines comprises an elevator shaft, an elevator car and a connecting cable, wherein guide rails are fixedly mounted on two sides inside the elevator shaft, driving main machines are fixedly mounted on two sides above the inside of the elevator shaft, a winding reel is fixedly connected to the driving end outside the driving main machines, a rotating plate is rotatably connected to the outside of the bottom of each driving main machine, an adjusting wheel set is fixedly mounted on the outside of each rotating plate, an anti-collision plate is fixedly mounted on the upper side inside the elevator shaft, fixed wheels are fixedly mounted on two sides of the top of the outside of the elevator car, a fixed block is fixedly mounted in the middle of the top of the outside of the elevator car, an electromagnet A is fixedly connected to the top of each fixed block, pulleys are fixedly mounted on the left side and the right side outside of the elevator car, damping springs are fixedly arranged on two sides of the bottom, the outside bottom of elevator car is fixed and is provided with the buffer layer.

Preferably: the two fixed wheels are connected with the winding reels of the two driving main machines through connecting cables.

Preferably: the pulley is provided with four altogether, and two a set ofly distribute in the upper and lower end of elevator car's both sides respectively, just every group pulley rotates to be connected inside the guide rail of both sides.

Preferably: the adjusting wheel set is composed of two rotating wheels, and the distance between the two rotating wheels is the same as the diameter of the connecting cable.

Preferably: the middle of carrying plate and elevator car bottom fixedly connected with pressure sensor, just pressure sensor is located between two damping spring.

Preferably: and an electromagnet B is fixedly embedded in the middle of the bottom of the anti-collision plate and is positioned right above the electromagnet A.

Preferably: the buffer layer is internally composed of sponge, foam and the like with good softness and elasticity

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model provides a two host computer driven compulsory cargo elevator, drives two reels of wire section of thick bamboo through two drive hosts and rotates in step, promotes or descends elevator car, and the dual drive host computer can be faster promotes elevator car, increases the carrying capacity of car, guarantees the stability of car at the in-process that rises simultaneously.

2. The utility model provides a two host computer driven compulsory cargo elevator, the connecting wire cable passes the adjusting wheel group and is connected with the winding reel, drives through changeing the board and adjusts the wheelset and rotate, changes the angle of adjusting the wheelset, and then changes the elasticity of connecting wire cable, further promotes the stability of car rising, decline in-process.

3. The utility model provides a two host computer driven compulsory cargo elevator, reduces the friction between car and the guide rail through the removal of pulley in the guide rail for elevator car can be more rapidly and stable when the braking, protects the car bottom through the buffer layer, alleviates the car when the shaft bottom stops, the impact force that the car bottom received.

Drawings

FIG. 1 is a schematic longitudinal sectional view of the structure of the present invention;

FIG. 2 is a schematic longitudinal sectional view of another embodiment of the present invention;

fig. 3 is a schematic structural view of the driving main unit of the present invention;

in the figure: 1. driving the host; 2. a spool; 3. rotating the plate; 4. adjusting the wheel set; 5. connecting a cable; 6. a fixed wheel; 7. a guide rail; 8. an elevator car; 9. a loading plate; 10. a pressure sensor; 11. a damping spring; 12. an elevator shaft; 13. a buffer layer; 14. a pulley; 15. a fixed block; 16. an electromagnet A; 17. an anti-collision plate; 18. an electromagnet B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a forced cargo elevator driven by two main machines comprises an elevator shaft 12, an elevator car 8, a connecting cable 5, guide rails 7 fixedly mounted on two sides inside the elevator shaft 12, driving main machines 1 fixedly mounted on two sides above the inside of the elevator shaft 12, a winding reel 2 fixedly connected to a driving end outside the driving main machines 1, a rotating plate 3 rotatably connected to the outside of the bottom of the driving main machines 1, an adjusting wheel set 4 fixedly mounted on the outside of the rotating plate 3, the adjusting wheel set 4 comprising two rotating wheels, the distance between the two rotating wheels being the same as the diameter of the connecting cable 5, an anti-collision plate 17 fixedly mounted on the inside of the elevator shaft 12, an electromagnet B18 fixedly embedded in the middle of the bottom of the anti-collision plate 17, an electromagnet B18 directly above the electromagnet a16, fixed wheels 6 fixedly mounted on two sides of the outside top of the elevator car 8, the two fixed wheels 6 being connected with the winding reel 2 of the two driving main machines, fixed mounting has fixed block 15 in the middle of elevator car 8's the outside top, fixed block 15's top fixedly connected with electro-magnet A16, elevator car 8's outside left side, right side both sides fixed mounting has pulley 14, pulley 14 is provided with four altogether, two a set of distributions are on elevator car 8's both sides respectively, the lower extreme, and every pulley 14 of group rotates to be connected inside the guide rail 7 of both sides, elevator car 8's the fixed damping spring 11 that is provided with in inside bottom both sides, damping spring 11's top fixedly connected with carries thing board 9, carry thing board 9 and elevator car 8 bottom middle fixedly connected with pressure sensor 10, and pressure sensor 10 is located between two damping spring 11, elevator car 8's the fixed buffer layer 13 that is provided with in outside bottom, buffer layer 13 is inside by the compliance, the sponge that elasticity.

When the elevator car lifting device works, a worker firstly correctly installs and connects the elevator car lifting device, the two fixed wheels 6 are respectively connected with the winding drums outside the driving hosts 1 on the two sides through the connecting cable 5, the two driving hosts 1 drive the two winding drums 2 to synchronously rotate, the elevator car 8 is lifted or descended, the double driving hosts 1 can more quickly lift the elevator car 8, the carrying capacity of the car is increased, and meanwhile, the stability of the car in the lifting process is ensured; secondly, the connecting cable 5 penetrates through the adjusting wheel group 4 to be connected with the winding reel 2, the rotating plate 3 drives the adjusting wheel group 4 to rotate, the angle of the adjusting wheel group 4 is changed, the tightness of the connecting cable 5 is further changed, and the stability of the lift car in the ascending and descending processes is further improved; then, goods are placed through the loading plate 9, the vibration of the elevator car is reduced through the damping spring 11 when the goods are placed and transported, the stability and the safety of the elevator car are further improved, the weight of the goods is detected through the pressure sensor 10, the danger caused by the overweight operation of the elevator car 8 is avoided, finally, the friction between the elevator car and the guide rail 7 is reduced through the movement of the pulley 14 in the guide rail 7, the elevator car 8 can be more quickly and stably braked, the bottom of the elevator car is protected through the buffer layer 13, the impact force on the bottom of the elevator car when the elevator car stops at the bottom of the elevator shaft 12 is reduced, the top of the elevator car 8 is prevented from colliding with the driving main machine 1 or the adjusting wheel set 4 through the anti-collision plate 17, the elevator car 8 is fixed when the elevator car stops at the top through the connection of the electromagnet A16 and the electromagnet B18, and the stability, the utility model provides a host computer 1 carries out the energy supply by external power source.

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. The utility model provides a forced cargo elevator of two host computer drives, includes elevartor shaft (12), elevator car (8), connecting cable (5), its characterized in that: guide rails (7) are fixedly mounted on two sides of the interior of the elevator shaft (12), a driving host (1) is fixedly mounted on two sides of the upper portion of the interior of the elevator shaft (12), a winding reel (2) is fixedly connected to the driving host (1), a rotating plate (3) is rotatably connected to the outer side of the bottom of the driving host (1), an adjusting wheel set (4) is fixedly mounted on the outer portion of the rotating plate (3), an anti-collision plate (17) is fixedly mounted on the upper portion of the interior of the elevator shaft (12), fixed wheels (6) are fixedly mounted on two sides of the top of the exterior of the elevator car (8), a fixed block (15) is fixedly mounted in the middle of the top of the exterior of the elevator car (8), an electromagnet A (16) is fixedly connected to the top of the fixed block (15), and pulleys (14) are fixedly mounted on, the elevator car is characterized in that damping springs (11) are fixedly arranged on two sides of the bottom of the interior of the elevator car (8), a loading plate (9) is fixedly connected to the top of each damping spring (11), and a buffer layer (13) is fixedly arranged on the bottom of the exterior of the elevator car (8).

2. A forced freight elevator driven by two main machines according to claim 1, characterized in that: the two fixed wheels (6) are connected with the winding reels (2) of the two driving main machines (1) through connecting cables (5).

3. A forced freight elevator driven by two main machines according to claim 1, characterized in that: the elevator car is characterized in that the number of the pulleys (14) is four, two pulleys are distributed at the upper end and the lower end of the two sides of the elevator car (8) in a group, and each group of the pulleys (14) is rotatably connected inside the guide rails (7) on the two sides.

4. A forced freight elevator driven by two main machines according to claim 1, characterized in that: the adjusting wheel set (4) is composed of two rotating wheels, and the distance between the two rotating wheels is the same as the diameter of the connecting cable (5).

5. A forced freight elevator driven by two main machines according to claim 1, characterized in that: the middle of the bottom of the loading plate (9) and the bottom of the elevator car (8) is fixedly connected with a pressure sensor (10), and the pressure sensor (10) is positioned between two damping springs (11).

6. A forced freight elevator driven by two main machines according to claim 1, characterized in that: an electromagnet B (18) is fixedly embedded in the middle of the bottom of the anti-collision plate (17), and the electromagnet B (18) is located right above the electromagnet A (16).

7. A forced freight elevator driven by two main machines according to claim 1, characterized in that: the buffer layer (13) is internally composed of sponge, foam and the like with good flexibility and elasticity.