CN112660961B

CN112660961B - Elevator system

Info

Publication number: CN112660961B
Application number: CN202110001616.0A
Authority: CN
Inventors: 徐永全
Original assignee: Foshan Shunzhuang Lifting Machinery Co ltd
Current assignee: Foshan Shunzhuang Lifting Machinery Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2022-11-25
Anticipated expiration: 2041-01-04
Also published as: CN112660961A

Abstract

The invention provides an elevator system, which relates to the technical field of elevator equipment and comprises a long guide plate, wherein guide rails are longitudinally arranged on two sides of the long guide plate, a car mechanism is arranged on the long guide plate, the car mechanism is connected to the guide rails in a sliding manner, a lifting driving mechanism is further arranged on the long guide plate, and the lifting driving mechanism is connected with the car mechanism; the car mechanism includes frame and car, the frame includes support body, the lower carriage body and connects the curb plate, the car sets up go up the support body with between the lower carriage body, it sets up to connect the curb plate symmetry the both sides of long baffle, connect the upper end of curb plate with go up the support body and connect, the lower extreme with the lower carriage body coupling, it is the same with the structure of lower carriage body to go up the support body. The elevator system has the advantages that the guide rails are arranged on two sides of the long guide plate, the frame where the car is located is connected to the guide rails in a sliding mode to ascend and descend, occupation of the space of an elevator shaft is reduced, installation is convenient, and installation accuracy is improved.

Description

Elevator system

Technical Field

The invention relates to the technical field of elevator equipment, in particular to an elevator system.

Background

The elevator is a motor-powered vertical lift equipped with a box-like car for carrying people or goods in a multi-story building, and has a car that runs between at least two vertical rows of rigid guide rails. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode.

The mounting means of traditional structure elevator is as shown in fig. 1, earlier guide rail fixed mounting is in the both sides of elevartor shaft, then install car mechanism between the guide rail of both sides again, but the shortcoming of this kind of mode is, it is loaded down with trivial details to install on the one hand, it is time-consuming, this structure occupation space of on the other hand is big, because the guide rail of both sides can occupy the space of elevartor shaft, consequently either just consider the reservation guide rail space when seting up the elevartor shaft, or the size of car can reduce, in addition, owing to install the guide rail earlier, install the car again, can have and measure inaccurate or the error and lead to assembling improper phenomenon.

Disclosure of Invention

The invention overcomes the defects in the prior art and provides an elevator system, guide rails are arranged on two sides of a long guide plate, and a frame where a car is located is connected to the guide rails in a sliding mode to lift, so that the occupation of the space of an elevator shaft is reduced, the elevator system is convenient to install, and the installation precision is improved.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the elevator system comprises a long guide plate, guide rails are longitudinally arranged on two sides of the long guide plate, a car mechanism is arranged on the long guide plate, the car mechanism is connected to the guide rails in a sliding mode, a lifting driving mechanism is further arranged on the long guide plate, and the lifting driving mechanism is connected with the car mechanism.

Preferably, car mechanism includes frame and car, the frame includes support body, the lower carriage body and connects the curb plate, the car sets up go up the support body with between the lower carriage body, it sets up to connect the curb plate symmetry the both sides of long baffle, connect the upper end of curb plate with go up the support body and connect, the lower extreme with the lower carriage body coupling, go up the support body with the structure of lower carriage body is the same, go up support body or the internal reinforcing plate that still is provided with of lower carriage.

Preferably, the guide rail includes first plate and second plate, first plate with second plate mutually perpendicular connects and forms the T shape, the second plate hugs closely fixed connection in on the long baffle, be provided with the limiting plate on the connecting side plate, be provided with the assembly opening on the limiting plate with the department that corresponds of second plate, the second plate insert to in the assembly opening.

Preferably, still include tight mechanism that rises, tight mechanism that rises is including setting up overspeed governor on the long baffle, the lower extreme of long baffle is provided with the tight pulley that rises, the overspeed governor with the tight pulley that rises passes through overspeed governor wire rope and connects, the top of car mechanism is provided with the safety tongs lever, the safety tongs lever is connected with the safety tongs, the safety tongs setting is in connect the curb plate in, the slip joint is in on the guide rail.

Preferably, lifting drive mechanism is including setting up pneumatic cylinder, first wire rope and second wire rope in the long baffle, the upper end of long baffle is provided with first fixed pulley and second fixed pulley, the piston rod upper end of pneumatic cylinder is connected with the movable pulley, the top of movable pulley still is provided with the fixed plate, the fixed plate is connected in the long baffle, first wire rope's one end is connected with the fixed plate, and the other end wears in proper order around movable pulley, first fixed pulley and is connected to one side the limiting plate, second wire rope's one end is connected with the fixed plate, and the other end wears in proper order around movable pulley, second fixed pulley and is connected to the opposite side on the limiting plate.

Preferably, the number of the first steel wire rope and the second steel wire rope is two, and the first steel wire rope and the second steel wire rope are formed by twisting a plurality of steel wires.

Preferably, the long guide plate is formed by splicing a plurality of hollow long-strip-shaped connecting plates with the same specification in an end-to-end mode, the fixing plates are located adjacently at the joint of the connecting plates and are adjacent to each other, locking mechanisms are arranged at the joint of the connecting plates and comprise locking plates wrapped around the long guide plate, and bolts are arranged on the locking plates.

Preferably, the movable pulley is rotatably connected to a pulley yoke, the lower end of the pulley yoke is connected to a piston rod of the hydraulic cylinder, the two sides of the pulley yoke are provided with limiting rails, the limiting rails are fixedly connected to the inner wall of the long guide plate, guide blocks are arranged at corresponding positions of the two sides of the pulley yoke, the guide blocks are slidably connected to the limiting rails, the left side and the right side of each limiting rail are provided with recessed grooves, and protrusions matched with the recessed grooves are correspondingly arranged on the two sides of each guide block.

Preferably, the both sides of long baffle are provided with adjustable locking mechanism, adjustable locking mechanism is including setting up a plurality of oval trompils on the long baffle, two bisymmetry settings of oval trompil are in the both sides of guide rail, the both sides that the symmetry set up nearest point line distance between the oval trompil is less than the width dimension of first plate, farthest point line distance are greater than the width dimension of first plate, be provided with the bolt in the oval trompil, be connected with the nut in the bolt, still wear to overlap in the bolt and have the gasket.

Preferably, a plurality of windows are arranged on the front side and the rear side of the long guide plate, a cover plate is detachably arranged on each window, bolts are arranged at corners of the cover plate, and the corners of the cover plate are set to be round corners.

Compared with the prior art, the invention has the beneficial effects that:

the guide rail of this design sets up the both sides at long baffle, and the car sets up in the frame, and the frame goes up and down sliding connection on the guide rail, need not like traditional structure elevator, need punch installation fixed guide rail earlier at the lateral wall of elevartor shaft, and the car is assembled again, and this design both reduces the occupation space to the elevartor shaft, and the installation is also swift simple to do not have like traditional structure elevator because measure inaccurate or error and lead to assembling improper phenomenon between guide rail and the car.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, with the understanding that the present disclosure is to be considered as an exemplification of the invention and is not intended to limit the invention to the embodiments illustrated in the drawings, in which:

fig. 1 is a schematic view of an installation of a conventional elevator;

fig. 2 is a schematic view of the installation of the elevator of the present design;

fig. 3 is a schematic view showing a structure after the uppermost-link plate is extracted in the elevator system according to the embodiment of the present invention;

fig. 4 is a side view of an elevator system according to the embodiment of the invention;

FIG. 5 is a schematic view showing the internal structure of a long guide plate according to the embodiment of the present invention;

FIG. 6 is a schematic illustration of the splice of the web of the long guide plate in the embodiment of the invention;

fig. 7 is a schematic structural view of a sheave frame according to an embodiment of the present invention;

FIG. 8 is an enlarged view of the circled portion A of FIG. 3;

fig. 9 is an enlarged view of a portion of circle B in fig. 4.

In the figure: 0-wall, 1-long guide plate, 2-guide rail, 21-first plate, 22-second plate, 3-frame, 31-upper frame body, 32-lower frame body, 33-connecting side plate, 34-reinforcing plate, 4-car, 5-limiting plate, 51-assembling port, 6-speed limiter, 7-tensioning wheel, 8-speed limiter steel wire rope, 9-safety tongs lever, 10-safety tongs, 11-hydraulic cylinder, 12-first steel wire rope, 13-second steel wire rope, 14-first fixed pulley, 15-second fixed pulley, 16-movable pulley, 17-fixed plate, 18-connecting plate, 19-locking plate, 20-pulley frame, 21-limiting rail, 211-concave groove, 22-guide block, 221-protrusion, 23-oval hole, 24-bolt, 25-nut, 26-gasket, 27-sealing plate and 28-fillet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it should be understood that they are presented herein only to illustrate and explain the present invention and not to limit the present invention.

As shown in fig. 1 to 9, an elevator system includes a long guide plate 1, guide rails 2 are longitudinally arranged on two sides of the long guide plate 1, specifically, the guide rails 2 include a first plate 21 and a second plate 22, the first plate 21 and the second plate 22 are mutually perpendicular and connected to form a T shape, the second plate 22 is fixedly connected to the long guide plate 1 by bolts, a car mechanism is arranged on the long guide plate 1, the car mechanism is slidably connected to the guide rails 2, and a lifting driving mechanism is further arranged on the long guide plate 1 and connected to the car mechanism for controlling lifting of the car mechanism.

The car mechanism includes frame 3 and car 4, frame 3 includes the upper bracket body 31, lower carriage body 32 and connection curb plate 33, car 4 fixed mounting is between upper bracket body 31 and lower carriage body 32, connection curb plate 33 symmetry sets up the both sides at long baffle 1, the upper end of connecting curb plate 33 is connected with upper bracket body 31 through the bolt, the lower extreme passes through the bolt and is connected with lower carriage body 32, thereby to connect curb plate 33, upper bracket body 31 and lower carriage body 32 three and connect and form an organic whole, upper bracket body 31 is the same with lower carriage body 32's structure, still be provided with reinforcing plate 34 in upper bracket body 31 or the lower carriage body 32, reinforcing plate 34 has the purpose of reinforcing structural strength, promote bearing weight, car 4 is fixed in frame 3 through the mode of bolt locking, thereby realize going up and down along long baffle 1.

Connect the welding on the curb plate 33 and have limiting plate 5, the department that corresponds with second plate 22 on the limiting plate 5 is provided with assembly opening 51, and second plate 22 inserts to assembly opening 51 in, limiting plate 5 be provided with do benefit to and prescribe a limit to the lift orbit of frame 3, make frame 3 can not take place the lateral deviation when going up and down along guide rail 2, make job stabilization. In addition, the long guide plate 1 is arranged in a square shape, so that the guide rails 2 can be smoothly arranged at the middle positions of the left side and the right side of the long guide plate 1, and the lifting balance of the frame 3 is favorably kept.

The adjustable locking mechanisms are arranged on two sides of the long guide plate 1 and comprise a plurality of oval open holes 23 arranged on the long guide plate 1, the oval open holes 23 are symmetrically arranged on two sides of the guide rail 2 in pairs, the nearest point connecting line distance between the oval open holes 23 on the two symmetrically arranged sides is smaller than the width dimension of the first plate 21, and the farthest point connecting line distance is larger than the width dimension of the first plate 21, so that the design is favorable for screwing the bolts 24 to clamp and fix the guide rail 2 on the long guide plate 1, the width dimension of the first plate 21 can be slightly adjusted according to actual conditions, such as slightly narrowing or widening, and assembly is not influenced, the oval open holes 23 are internally provided with the bolts 24, the bolts 24 are connected with nuts (not shown and positioned in the long guide plate 1 and matched with the bolts 24), the bolts 24 are screwed with the nuts to lock two sides of the guide rail 2 on the long guide plate 1, and the bolts 24 are also sleeved with gaskets (not shown and positioned on the front and back surfaces of the oval open holes 23), the gaskets have the purposes of increasing contact area, reducing pressure and preventing loosening and protecting parts and the bolts 24.

The system further comprises a tensioning mechanism, the tensioning mechanism comprises a speed limiter 6 arranged on the long guide plate 1, a tensioning wheel 7 is arranged at the lower end of the long guide plate 1, the speed limiter 6 is connected with the tensioning wheel 7 through a speed limiter steel wire rope 8, the tensioning wheel 7 is used for tensioning the speed limiter steel wire rope 8, a safety gear lever 9 is fixedly connected above the car mechanism through a bolt, the safety gear lever 9 is connected with a safety gear 10, the safety gear 10 is arranged in a connecting side plate 33 and has shielding and attractive effects, the safety gear is slidably clamped on the guide rail 2 and specifically slides along the second plate 22 of the guide rail 2, the second plate 22 can be clamped in an emergency situation, the working principle of the system is that when the car mechanism in the elevator exceeds the speed reaching the action speed value of the speed limiter 6, a control loop is disconnected, the elevator stops running and simultaneously drives the safety gear lever 9 to enable the safety gear 10 to work, and the safety gear 10 clamps the second plate 22 to enable the car mechanism to be repeatedly described.

The lifting driving mechanism comprises a hydraulic cylinder 11, a first steel wire rope 12 and a second steel wire rope 13 which are arranged in a long guide plate 1, a first fixed pulley 14 and a second fixed pulley 15 are arranged at the upper end of the long guide plate 1, a movable pulley 16 is connected at the upper end of a piston rod of the hydraulic cylinder 11, a fixed plate 17 is further arranged above the movable pulley 16, the fixed plate 17 is connected in the long guide plate 1, one end of the first steel wire rope 12 is connected with the fixed plate 17, the other end of the first steel wire rope sequentially penetrates through the movable pulley 16 and the first fixed pulley 14 to be connected to the limiting plate 5 on one side (the limiting plate 5 on the left side in the example of figure 3), one end of the second steel wire rope 13 is connected with the fixed plate 17, the other end of the second steel wire rope sequentially penetrates through the movable pulley 16 and the second fixed pulley 15 to be connected to the limiting plate 5 on the other side (the limiting plate 5 on the right side in the example of figure 3), therefore, when the piston rod of the hydraulic cylinder 11 is controlled to stretch and retract, the movable pulley 16 is driven to lift, and the middle sections of the first steel wire rope 12 and the second steel wire rope 13 are pulled and released, so that the first steel wire rope 12 and the second steel wire rope 13 pull and release the limiting plate 5, and the lift of the car mechanism is controlled, and the structure is ingenious, wherein the number of the first steel wire rope 12 and the number of the second steel wire rope 13 are respectively two, the first steel wire rope 12 and the second steel wire rope 13 are used in a balanced mode, the traction strength of the car mechanism is improved, the first steel wire rope 12 and the second steel wire rope 13 are formed by stranding a plurality of steel wires, and the purpose of enhancing the structural strength of the first steel wire rope 12 and the second steel wire rope 13 is achieved; the movable pulley 16 is rotatably connected to the pulley frame 20, the lower end of the pulley frame 20 is connected with a piston rod of the hydraulic cylinder 11, the hydraulic cylinder 11 drives the pulley frame 20 to move to drive the movable pulley 16 to lift, limiting rails 21 are arranged on two sides of the pulley frame 20, the limiting rails 21 are fixedly connected to the inner wall of the long guide plate 1 through bolts, guide blocks 22 are arranged at corresponding positions on two sides of the pulley frame 20, and the guide blocks 22 are connected to the limiting rails 21 in a sliding mode.

The long guide plate 1 is formed by splicing a plurality of hollow strip-shaped connecting plates 18 with the same specification end to end, the connecting plates 18 are of a cavity structure, the lengths of the long guide plates 1 are different due to different floor heights, therefore, the long guide plate 1 is formed by splicing the connecting plates 18, the production is convenient, the connecting plates 18 with proper lengths can be increased or decreased according to actual conditions, or the connecting plates 18 with proper lengths are directly produced for splicing, the production is flexible, the fixing plates 17 are installed at the joints of the adjacent connecting plates 18, specifically, the inner walls of the connecting plates 18 are provided with steps, the fixing plates 17 are clamped in the steps to achieve the fixing effect, the joints of every two adjacent connecting plates 18 are provided with locking mechanisms, each locking mechanism comprises the locking plates 19 wrapped around the long guide plate 1, the locking plates 19 are provided with bolts, the adjacent connecting plates 18 are connected into a whole by driving the bolts, and the fixing plates 17 are located at the joints of the adjacent connecting plates 18, therefore, the driven bolts can further achieve the limiting effect on the fixing plates 17, the fixing plates 17 are limited in the upper and lower driven bolts, and the structural stability is high.

The front side and the rear side of the long guide plate 1 are provided with a plurality of windows, the windows are convenient for workers to maintain the interior of the long guide plate 1, the windows are detachably provided with cover plates 25, the corners of the cover plates 25 are provided with bolts, and the cover plates 25 are screwed and fixed on the long guide plate 1 through the bolts; the corners of the cover plate 25 are set to be the round corners 26, so that the corners of the cover plate 25 are prevented from being too sharp, and the damage to people is easily caused during assembly and disassembly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An elevator system is characterized by comprising a long guide plate, guide rails are longitudinally arranged on two sides of the long guide plate, a car mechanism is arranged on the long guide plate and is connected to the guide rails in a sliding mode, a lifting driving mechanism is further arranged on the long guide plate and is connected with the car mechanism;

the lift car mechanism comprises a frame and a lift car, the frame comprises an upper frame body, a lower frame body and connecting side plates, the lift car is arranged between the upper frame body and the lower frame body, the connecting side plates are symmetrically arranged on two sides of the long guide plate, the upper ends of the connecting side plates are connected with the upper frame body, the lower ends of the connecting side plates are connected with the lower frame body, the upper frame body and the lower frame body have the same structure, and reinforcing plates are further arranged in the upper frame body or the lower frame body;

the guide rail comprises a first plate and a second plate, the first plate and the second plate are mutually and vertically connected to form a T shape, the second plate is tightly attached to and fixedly connected to the long guide plate, a limiting plate is arranged on the connecting side plate, an assembling opening is formed in the limiting plate, which corresponds to the second plate, and the second plate is inserted into the assembling opening; the lifting driving mechanism comprises a hydraulic cylinder, a first steel wire rope and a second steel wire rope which are arranged in the long guide plate, a first fixed pulley and a second fixed pulley are arranged at the upper end of the long guide plate, a movable pulley is connected to the upper end of a piston rod of the hydraulic cylinder, a fixed plate is further arranged above the movable pulley and connected into the long guide plate, one end of the first steel wire rope is connected with the fixed plate, the other end of the first steel wire rope sequentially penetrates through the movable pulley and the first fixed pulley and is connected to the limiting plate on one side, one end of the second steel wire rope is connected with the fixed plate, and the other end of the second steel wire rope sequentially penetrates through the movable pulley and the second fixed pulley and is connected to the limiting plate on the other side;

the movable pulley is rotatably connected to a pulley yoke, the lower end of the pulley yoke is connected with a piston rod of the hydraulic cylinder, limiting rails are arranged on two sides of the pulley yoke and fixedly connected to the inner wall of the long guide plate, guide blocks are arranged at corresponding positions on two sides of the pulley yoke and are connected to the limiting rails in a sliding mode, concave grooves are formed in the left side and the right side of each limiting rail, and protrusions matched with the concave grooves are correspondingly arranged on two sides of each guide block;

the car cage is characterized by further comprising a tensioning mechanism, wherein the tensioning mechanism comprises a speed limiter arranged on the long guide plate, a tensioning wheel is arranged at the lower end of the long guide plate, the speed limiter is connected with the tensioning wheel through a speed limiter steel wire rope, a safety gear lever is arranged above the car mechanism and connected with a safety gear, and the safety gear is arranged in the connecting side plate and is in sliding clamping connection with the guide rail;

the number of the first steel wire ropes and the number of the second steel wire ropes are two, and the first steel wire ropes and the second steel wire ropes are formed by stranding a plurality of steel wires;

the long guide plate is formed by splicing a plurality of hollow strip-shaped connecting plates with the same specification end to end, the fixing plates are positioned at the joint of the adjacent connecting plates, locking mechanisms are arranged at the joint of every two adjacent connecting plates, each locking mechanism comprises a locking plate wrapped around the long guide plate, and bolts are arranged on the locking plates;

the both sides of long baffle are provided with adjustable locking mechanism, adjustable locking mechanism is including setting up a plurality of oval trompils on the long baffle, the bisymmetry setting of oval trompil is in the both sides of guide rail, the both sides that the symmetry set up nearest point line distance between the oval trompil is less than the width dimension of first plate, farthest point line distance are greater than the width dimension of first plate, be provided with the bolt in the oval trompil, be connected with the nut in the bolt, it has the gasket still to wear to overlap in the bolt.

2. The elevator system according to claim 1, wherein the front and rear sides of the long guide plate are provided with a plurality of windows, the windows are detachably provided with cover plates, corners of the cover plates are provided with bolts, and the corners of the cover plates are provided with round corners.