CN216583683U

CN216583683U - Novel elevator with three-side door

Info

Publication number: CN216583683U
Application number: CN202122953664.8U
Authority: CN
Inventors: 黄智强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a novel elevator with three doors, which comprises an elevator frame, a car and a synchronous oil cylinder pulley block lifting mechanism, wherein the car is arranged in the elevator frame, the synchronous oil cylinder pulley block lifting mechanism is connected with the car and is used for driving the car to perform lifting motion in the elevator frame, two sides of each corner position of the car are respectively provided with a guide wheel, the guide wheels are in sliding connection with the elevator frame, the car is provided with a front door, a left door and a right door, the novel elevator is ingenious in design and reasonable in layout, the elevator structure is simplified, the space utilization rate of the elevator can be improved to a certain extent, and the economic benefit is increased.

Description

Novel elevator with three-side door

Technical Field

The utility model relates to the technical field of elevators, in particular to a novel elevator with three doors.

Background

In the related art, the elevator industry is developing more and more rapidly with the increase of high-rise buildings.

General traditional elevator mainly is singly opened the door or is run through the door that opens the door from beginning to end, and modern building is more and more diversified, population increase, and the flow of people increases, and is also more and more to the requirement of elevator, and the diversified business turn over that opens the door also becomes a demand, and traditional one or two open the door and can not reach the requirement, so need design the elevator that a trilateral opened the door. In some public places, the flow of people entering and exiting the elevator is large, if the elevator needs to spend more time, the running efficiency of the elevator can be influenced, the time of passengers can also be influenced, and under the condition of opening the doors on three sides, the problem to be solved is also solved by how to ensure that the flow of people entering and exiting the elevator is not disordered.

In addition, the space utilization rate of the existing elevator is low, and the economic benefit is not ideal.

Therefore, there is a need for an improved elevator structure.

Disclosure of Invention

The utility model aims to solve at least one of the problems in the prior related art to a certain extent, and therefore the utility model aims to provide a novel elevator with three doors, which is simple in structure and can improve the space utilization rate of the elevator.

The above purpose is realized by the following technical scheme:

the utility model provides a novel elevator that trilateral door opened, includes elevator frame, car and synchronous cylinder assembly pulley elevating system, wherein the car set up in the elevator frame, synchronous cylinder assembly pulley elevating system with the car is connected and is used for the drive the car is in carry out elevating movement in the elevator frame every angle position both sides of car are provided with the direction wheel respectively, the direction wheel with elevator frame sliding connection, just the car has qianmen, left side door and right side door.

In some embodiments, the elevator frame includes four uprights at four corners and a cross beam connected between adjacent uprights, the cross beam being connected to the side of the uprights near the outside thereof, forming a gap through which the guide wheel passes near the inside thereof.

In some embodiments, the synchronous oil cylinder pulley block lifting mechanism comprises at least two groups, each group of synchronous oil cylinder pulley block lifting mechanism comprises a hydraulic cylinder, a pulley assembly and a sling, the driving end of the hydraulic cylinder is arranged upwards, one end of the sling is connected with the top of the car, and the other end of the sling bypasses the pulley assembly and then is connected with the driving end of the hydraulic cylinder.

In some embodiments, the pulley assembly includes a front fixed pulley block, a first rear fixed pulley block, a second rear fixed pulley block, a movable pulley block, the sling includes a first sling and a second sling, wherein the front fixed pulley block is fixed above the car on the top of the elevator frame, the first rear fixed pulley block and the second rear fixed pulley block are fixed above the car on the top of the elevator frame at intervals, the movable pulley block is arranged between the first rear fixed pulley block and the second rear fixed pulley block, one end of the first sling is connected with the position of the top of the car near the front end thereof, the other end of the first sling is connected with the first rear fixed pulley block after bypassing the front fixed pulley block, the second rear fixed pulley block, the movable pulley block in turn, one end of the second sling is connected with the position of the top of the car near the rear end thereof, the other end of the hydraulic cylinder is connected with the first rear fixed pulley block after bypassing the second rear fixed pulley block and the movable pulley block in sequence, and the driving end of the hydraulic cylinder is connected with the movable pulley block.

In some embodiments, a load-bearing top beam arranged in a front-rear direction is disposed on each of both sides of the top of the elevator frame, and the first rear crown block, the second rear crown block, and the front crown block are fixed to the load-bearing top beam.

In some embodiments, hydraulic cylinder fixing blocks are respectively arranged on the upright posts on both sides of the rear end of the elevator frame for fixing the hydraulic cylinders.

In some embodiments, a hydraulic cylinder pull rod is provided at the bottom of the hydraulic cylinder, the hydraulic cylinder pull rod being fixed to the bottom of the elevator frame.

In some embodiments, a transparent sheet material is disposed outside the elevator frame.

Compared with the prior art, the utility model at least comprises the following beneficial effects:

1) the novel elevator with the three-side door is simple in structure, and the space utilization rate and the economic benefit of the elevator can be improved to a certain extent.

Drawings

Fig. 1 is a schematic perspective view of an elevator in an embodiment of the utility model;

fig. 2 is a side view structural view of an elevator in the embodiment of the present invention;

fig. 3 is a front structural view of an elevator in the embodiment of the present invention;

fig. 4 is a top view structural view of an elevator in the embodiment of the present invention.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.

The first embodiment is as follows: the embodiment shown in fig. 1, 2, 3 and 4 provides a novel elevator with three-side door, which comprises an elevator frame 1, a car 2 and a synchronous cylinder pulley block lifting mechanism 3, wherein the car 2 is arranged in the elevator frame 1, the synchronous oil cylinder pulley block lifting mechanism 3 is connected with the car 2 and is used for driving the car 2 to perform lifting motion in the elevator frame 1, the two sides of each angular position of the cage 2 are respectively provided with a guide wheel 7, the guide wheels 7 are connected with the elevator frame 1 in a sliding way, the structure is simple, the design is reasonable and ingenious, a guide mechanism is formed by a plurality of guide wheels 7, so as to ensure the correctness and stability of the lifting movement direction of the cage 2, the cage 2 can perform stable lifting movement in the elevator frame 1, and the running resistance of the cage 2 can be reduced, thereby achieving the purpose of energy saving.

Further, the car 2 has a front door 201, a left side door 202 and a right side door 203, and compared with the structure that the existing elevator has only one door, the car 1 of the elevator provided by the embodiment has three doors, so that the application range of the elevator can be widened.

In this embodiment, the elevator frame 1 includes the vertical columns 11 located at four angular positions and the cross beam 12 connected between the adjacent vertical columns 11, preferably, the width of the cross beam 12 is smaller than the width of the side surface of the vertical column 11, the cross beam 12 is connected to the side surface of the vertical column 11 near the outer side thereof, and a gap 100 through which the guide wheel 7 can pass is formed at the side surface of the vertical column 11 near the inner side thereof, so that the structure is simple, the design is reasonable and ingenious, the car 2 can be ensured to vertically move up and down in the elevator frame 1 through the guide wheel 7, the space in the elevator frame 1 is fully utilized, and the space utilization rate of the elevator is improved.

In this embodiment, the door on the car 2 is a car door, and the front, left and right sides of the car door are hollowed or provided with the car door, while the door on the elevator frame 1 is a landing door, and the landing door is freely opened on three sides of each floor.

In this embodiment, the synchronizing cylinder pulley block lifting mechanism 3 includes two sets at least, every group synchronizing cylinder pulley block lifting mechanism 3 includes pneumatic cylinder 31, loose pulley assembly and hoist cable, the drive end of pneumatic cylinder 31 upwards sets up, hoist cable one end with 2 tops of car are connected, and the other end is walked around behind the loose pulley assembly with the drive end of pneumatic cylinder 31 is connected.

The novel elevator that this embodiment provided opened door on three sides, its simple structure can promote the stroke of elevator.

In this embodiment, the elevator frame 1 is a rectangular column and is formed by connecting a rectangular column and a cross beam, the whole elevator frame 1 is made into a track of the car 2, and the car 2 can vertically move in the elevator frame 1 by matching with the guide wheels 7 arranged at each corner of the car 2. Two groups of synchronous oil cylinder pulley block lifting mechanisms 3 are arranged on one side of an elevator frame 1, four corners of the top of the car 2 are uniformly suspended through a bearing top beam, and the car 2 is driven to lift by pulling and releasing a hydraulic cylinder 31. The two groups of synchronous cylinder pulley block lifting mechanisms 3 are essentially to organically combine the power of the elevator and a counterweight system together, so that the hydraulic transmission speed and the stroke of the hydraulic cylinder 31 can be amplified, and the stroke of the elevator can be prevented from being limited by the length of the cylinder on the premise of safety.

Because the elevator that this embodiment provided directly utilizes elevator frame 1 as the guide rail of car 2 operation to set up power and its transmission system in one side of frame, its design benefit, it is rationally distributed, so can simplify the structure of elevator greatly, improved the utilization ratio and the economic benefits in space, still can vacate trilateral of frame simultaneously, can realize offering the lift-cabin door in this each floor, namely qianmen 201, left side door 202 and right side door 203.

Specifically, when the cylinder rod of the hydraulic cylinder 31 is pulled down vertically, the car 2 can be lifted through the sling and the pulley assembly, and when the car 2 descends, the valve of the hydraulic cylinder 31 is opened, the cylinder rod is driven to extend by the self-weight of the car 2, and the car 2 can be descended through the sling and the pulley assembly. The elevator provided by the embodiment can simplify the internal structure of the elevator to a certain extent because the car 2 performs the lifting motion in the elevator frame 1, the hydraulic cylinder 31 is matched with the suspension cable and the pulley assembly, and the vertical lifting motion can be kept under the action of the tension without needing an additional guide rail. In addition, the travel of the elevator can be further increased by different combinations of pulley assemblies and different windings of the suspension ropes.

In addition, the elevator that this embodiment provided, car 2's weight can be carried out the bearing by elevator frame 1 to this whole atress that can make the elevator is more even, and the structure is more firm.

In this embodiment, the pulley assembly includes a front fixed pulley block 32, a first rear fixed pulley block 33, a second rear fixed pulley block 34 and a movable pulley block 35, the suspension cable includes a first suspension cable 36 and a second suspension cable 37, wherein the front fixed pulley block 32 is fixed above the car 2 on the top of the elevator frame 1, the first rear fixed pulley block 33 and the second rear fixed pulley block 34 are fixed above the car 2 on the top of the elevator frame 1 at intervals, the movable pulley block 35 is disposed between the first rear fixed pulley block 33 and the second rear fixed pulley block 34, one end of the first suspension cable 36 is connected to a position of the top of the car 2 near the front end thereof, the other end of the first suspension cable bypasses the front fixed pulley block 32, the second rear fixed pulley block 34, the rear of the movable pulley block 35 is connected to the first rear fixed pulley block 33, one end of the second suspension cable 37 is connected to a position of the top of the car 2 near the rear end thereof, the other end of the hydraulic cylinder 31 sequentially bypasses the second rear fixed pulley block 34 and the movable pulley block 35 and then is connected with the first rear fixed pulley block 33, the driving end of the hydraulic cylinder 31 is connected with the movable pulley block 35, and namely the movable pulley block 35 is installed on the driving end of the hydraulic cylinder 31. The elevator car 2 lifting mechanism is simple in structure, reasonable in design and ingenious, can ensure stable ascending and descending movement of the car, and can further lift the stroke of the elevator.

In this embodiment, the bearing top beam 4 arranged along the front-back direction is respectively disposed on two sides of the top of the elevator frame 1, and the first rear crown block 33, the second rear crown block 34 and the front crown block 32 are fixed on the bearing top beam 4. The elevator installation structure is simple in structure, reasonable in design and ingenious, installation and fixation of the first rear fixed pulley block 33, the second rear fixed pulley block 34 and the front fixed pulley block 32 are facilitated, the assembly efficiency of the elevator can be improved to a certain extent, and the purpose of reducing production cost is achieved.

Furthermore, hydraulic cylinder fixing blocks 5 are respectively arranged on the upright posts 11 on two sides of the rear end of the elevator frame 1 and used for fixing the hydraulic cylinders 31, the structure is simple, the design is reasonable and ingenious, the hydraulic cylinders 31 can be conveniently installed and fixed, the assembly efficiency of the elevator can be improved, and the aim of reducing the production cost is fulfilled.

Furthermore, a hydraulic cylinder pull rod 6 is arranged at the bottom of the hydraulic cylinder 31, and the hydraulic cylinder pull rod 6 is fixed on the bottom of the elevator frame 1. Above-mentioned simple structure, reasonable in design, ingenious to this can carry out better fixed to pneumatic cylinder 31, guarantees the stability and the reliability of pneumatic cylinder 31 work.

Preferably, the transparent plate 8 is arranged outside the elevator frame 1, can play a role in protection, can be installed and operated inside, is easy to assemble and disassemble, and is convenient for observing the running condition of the elevator, so that the subsequent maintenance is convenient, and the aims of reducing the maintenance cost and the operation cost of the elevator are fulfilled.

The elevator frame 1 that this embodiment provided, its frame is rectangular cylindricality form, wherein the four corners is rectangle tubular product stand, adjacent rectangle tubular product stand is by outer the connection according to the crossbeam of certain clearance, the thickness of crossbeam is narrower than the side width of rectangle tubular product stand, form the protruding right-angled rectangle in four corners in elevator frame 1 and regard as the track of car 2 operation, reserve the position of installation pneumatic cylinder 31 on one side of elevator frame 1, layer door can be seted up wantonly at each floor to trilateral in addition, the position that does not have the lift-cabin door is provided with transparent panel 8, bearing back timber and fixed pulley are in order to hoist car 2 at elevator frame 1 top, through the direct bearing atress of elevator frame 1, it is steady, firm, safe and reliable.

The car 2 that this embodiment provided is cuboid frame construction, and the bottom surface is the floor, seals at the back, and openly, the trilateral sedan-chair door that can open or install of left side and right side, 2 four corners of car are provided with from top to bottom and are 90 and two guide wheels formation roll of horizontal direction lead boots, and it is moving along elevator frame 1, ensures that 2 operation along the vertical direction of car, makes the difficult derailment of car 2 through guiding motion. Adopt the car 2 frame construction that this embodiment provided, it is firm durable, difficult deformation, the security is higher.

The synchronous oil cylinder pulley block lifting mechanism 3 provided by the embodiment comprises two groups of hydraulic cylinders 31 arranged on two sides of the back of an elevator frame 1, the top of each hydraulic cylinder is connected with a movable pulley block 35, a bearing top beam at the top of the elevator frame 1 is provided with a fixed pulley block to suspend four corners of a car 2 in a suspension manner, and four suspension points are distributed in a dispersed manner, so that the condition of uneven stress caused by unilateral suspension can be avoided, and safety is ensured.

In addition, each group of pulley blocks is wound by two ropes or four ropes and is connected to the front corner and the rear corner of one side of the lift car 2, the four corners of the two sides of the lift car 2 are connected by the two groups of synchronous cylinder pulley block lifting mechanisms 3, if the four groups of synchronous cylinder pulley block lifting mechanisms are wound, two ropes are connected to each corner of the top of the lift car 2, a safety effect is achieved, one rope is prevented from being broken, and the other rope is connected, so that the safety of the elevator can be improved.

The elevator provided by the embodiment is recommended to be 1/3, 1/4 and 1/5 by a winding method of the pulley block.

What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a novel elevator that trilateral was opened door, its characterized in that, including elevator frame (1), car (2) and synchronous hydro-cylinder assembly pulley elevating system (3), wherein car (2) set up in elevator frame (1), synchronous hydro-cylinder assembly pulley elevating system (3) with car (2) are connected and are used for the drive car (2) are in carry out elevating movement in elevator frame (1) every angle position both sides of car (2) are provided with direction wheel (7) respectively, direction wheel (7) with elevator frame (1) sliding connection, just car (2) have qianmen (201), left side door (202) and right side door (203).

2. The new type of three-sided door elevator as claimed in claim 1, characterized in that the elevator frame (1) comprises uprights (11) at four corners and a cross beam (12) connected between adjacent uprights (11), the cross beam (12) being connected to the side of the upright (11) close to its outside, and a gap (100) for the guide wheel (7) to pass through is formed at the side of the upright (11) close to its inside.

3. The novel elevator with the three-side door as claimed in claim 2, wherein the synchronous cylinder pulley block lifting mechanism (3) comprises at least two groups, each group of synchronous cylinder pulley block lifting mechanism (3) comprises a hydraulic cylinder (31), a pulley assembly and a sling, the driving end of the hydraulic cylinder (31) is arranged upwards, one end of the sling is connected with the top of the car (2), and the other end of the sling bypasses the pulley assembly and then is connected with the driving end of the hydraulic cylinder (31).

4. The novel three-side-opening elevator as claimed in claim 3, wherein the pulley assembly comprises a front fixed pulley block (32), a first rear fixed pulley block (33), a second rear fixed pulley block (34) and a movable pulley block (35), the cable comprises a first cable (36) and a second cable (37), wherein the front fixed pulley block (32) is fixed above the car (2) on the top of the elevator frame (1), the first rear fixed pulley block (33) and the second rear fixed pulley block (34) are fixed above the car (2) on the top of the elevator frame (1) at intervals, the movable pulley block (35) is arranged between the first rear fixed pulley block (33) and the second rear fixed pulley block (34), one end of the first cable (36) is connected with the top of the car (2) at a position close to the front end thereof, the other end is walked around in proper order preceding fixed pulley group (32) behind the second fixed pulley group (34) movable pulley group (35) back with first back fixed pulley group (33) are connected, second hoist cable (37) one end with the position that car (2) top is close its rear end is connected, and the other end is walked around in proper order fixed pulley group (34) behind the second movable pulley group (35) back with first back fixed pulley group (33) are connected, the drive end of pneumatic cylinder (31) with movable pulley group (35) are connected.

5. The novel three-side-opening elevator as claimed in claim 4, characterized in that the bearing top beam (4) is arranged along the front-back direction on each side of the top of the elevator frame (1), and the first rear fixed pulley block (33), the second rear fixed pulley block (34) and the front fixed pulley block (32) are fixed on the bearing top beam (4).

6. The novel elevator with the three-side door as claimed in claim 3, wherein hydraulic cylinder fixing blocks (5) are respectively arranged on the upright posts (11) on the two sides of the rear end of the elevator frame (1) and used for fixing the hydraulic cylinders (31).

7. The novel elevator with three-side door as claimed in claim 6, characterized in that a hydraulic cylinder pull rod (6) is arranged at the bottom of the hydraulic cylinder (31), and the hydraulic cylinder pull rod (6) is fixed on the bottom of the elevator frame (1).

8. The new elevator with three doors according to any one of claims 1 to 7 characterized in that a transparent plate (8) is placed outside the elevator frame (1).