CN108584649B - Two-storey shared elevator with compact structure - Google Patents

Abstract

The invention relates to a two-storey shared elevator with a compact structure, which comprises a hoistway, guide rails, a car frame, a car, a traction system, a counterweight device and a control system, wherein the car frame is a knapsack frame, the knapsack frame comprises a base, two suspension arms and a connecting arm, the car is positioned on the knapsack frame, the connecting arm is positioned at the top of the car, and the counterweight device is positioned between the two suspension arms, the car wall at the opposite side of a car door and the side wall of the hoistway at the corresponding side; the hoistway is located between two floors, an access passage is formed at one side of the bottom of the hoistway, landing doors are formed at two opposite sides above the access passage, access doors are respectively arranged at sides of the elevator car corresponding to the access passage and the landing doors, and left access doors and right access doors which are respectively led to the two floors are arranged on the elevator car wall at the side of the landing doors. On one hand, the invention saves the installation space of the elevator; on the other hand, two users on the floors share one elevator, and when one user uses the elevator, the user cannot enter the other floor.

Description

Two-storey shared elevator with compact structure

Technical Field

The invention belongs to the technical field of elevators, and particularly relates to a two-storey shared elevator with a compact structure.

Background

Along with the development of the building industry in China, the living standard of people is continuously improved, the living requirements are higher and higher, and high-rise buildings in residential areas of residents are more and more, so that the use of an elevator is very common, but after a counterweight device is arranged in a hoistway, the elevator occupies a certain space, so that the use space of a car is very small.

Then, especially for the old district that does not plan to install the elevator in advance, if the elevator is installed in advance, if one elevator is installed on one floor, its use cost is higher, if two adjacent floors can share one elevator, can save half construction cost and use maintenance cost, and the value that its brings is also very apparent, and this company is successfully installed and put into use for customer's manufacturing, and is effectual, has certain spreading value.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the two-storey shared elevator with a compact structure.

In order to achieve the above purpose, the invention provides a two-storey shared elevator with compact structure, which comprises a hoistway, guide rails, a car frame, a car, a traction system, a counterweight and a control system, wherein the car frame is a knapsack frame, the knapsack frame comprises a horizontally arranged base and two suspension arms extending upwards from one side of the base, a connecting arm is used for fixedly connecting the upper parts of the two suspension arms, the car is positioned on the base from the bottom and on the suspension arms from the opposite side of a car door, the connecting arm is positioned at the top of the car, and the counterweight is positioned between the two suspension arms and the opposite side car wall of the car door and the corresponding side hoistway side wall; the elevator comprises a hoistway, a elevator, a control system and a control system, wherein the hoistway is positioned between two floors, an access way for passengers to enter and exit an elevator car is formed at one side of the bottom of the hoistway, landing doors communicated with the floors are formed at two opposite sides above the access way, the elevator car is provided with an access door corresponding to the access way and the landing door respectively, a left access door and a right access door which are respectively opened to the two floors are installed on the wall of the elevator car at the side where the landing doors are positioned, the control system comprises a left control unit and a right control unit which are respectively arranged in the elevator car, and when a left user and a right user simultaneously or respectively control the left control unit and the right control unit, if the reached target floors are the same, the left access door and the right access door are simultaneously opened; if the arriving destination floors are different or the arriving destination floors are respectively and independently controlled, the left user can only arrive at the destination floors from the left access door, and the right user can only arrive at the destination floors from the right access door.

Preferably, the guide rail comprises a left guide rail and a right guide rail which are positioned between the two suspension arms, and a left guide shoe and a right guide shoe which are matched with the left guide rail and the right guide rail are respectively arranged on the inner sides of the two suspension arms.

According to a specific and preferred aspect of the invention, the left rail and the right rail are symmetrically arranged, the left rail comprising a first panel arranged in forming relation with the boom, a second panel extending from a middle of the first panel to the boom to the left.

Preferably, the left guide shoe and the right guide shoe are symmetrically arranged, and the left guide shoe comprises a positioning plate fixed on the left suspension arm and a module assembly arranged on the positioning plate and provided with a sliding groove matched with the second panel.

According to a further specific and preferred aspect of the invention, the module assembly comprises a positioning module fixed on the positioning plate and matching with the notch groove of the second panel, a guiding wheel located on the side of the notch groove of the positioning module and rotating around the horizontal direction, wherein the notch groove extends along the length direction of the suspension arm, at least one guiding wheel is arranged, and the area between the guiding wheel and the notch groove forms a sliding groove, when the left guide shoe slides up and down on the left guide rail, the guiding wheel rolls on the side surface of the second panel.

Preferably, the left guide shoes on the left side suspension arm are two, one of the left guide shoes is positioned at the upper part, the other left guide shoe is positioned at the lower part, and the positions of the positioning modules and the guide wheels of the two left guide shoes positioned at the upper part and the lower part are interchanged; the right guide shoes are symmetrically arranged on the suspension arms on the right side. Specifically, the positions of the positioning modules and the guide forming the sliding groove are interchanged, so that the backpack frame is stressed relatively uniformly and stably in lifting motion.

Preferably, the counterweight device comprises a left counterweight track and a right counterweight track which are positioned between the left guide rail and the right guide rail, and counterweight modules, wherein the two sides of the counterweight modules are respectively arranged on the left counterweight track and the right counterweight track in a sliding way, the two sides of the counterweight modules are respectively provided with a left counterweight guide shoe and a right counterweight guide shoe which are matched with the left counterweight track and the right counterweight track, the left counterweight track is symmetrically arranged with the left guide rail, the right counterweight track is symmetrically arranged with the right guide rail, the left counterweight track is closely abutted against the left guide rail, and the right counterweight track is closely arranged with the right guide rail.

According to yet another specific and preferred aspect of the present invention, a traction system includes a traction machine disposed on a hoistway top landing beam; a counterweight wheel arranged on the counterweight device; the car top wheel and the two end parts of the steel belt are arranged on the connecting arm, are placed and fixed on the machine placing beam, and sequentially bypass the counterweight wheel, the traction wheel of the traction machine and the steel belt of the car top wheel, wherein the counterweight wheel and the car top wheel are driven to move relatively under the rotation of the traction wheel, so that the lifting of the car is realized.

Preferably, the counterweight wheel, the traction sheave and the car top wheel are arranged in parallel, and the counterweight wheel and the car top wheel are positioned on two opposite sides of the traction sheave. Prevent the distortion of the steel belt and make the transmission more stable.

In addition, two lazy arms are respectively positioned at two opposite sides of the car wall at the corresponding side of the car door, and a safety lock capable of locking the lazy arm and the guide rail relatively is also arranged on each lazy arm. When an emergency occurs, the backpack frame and the guide rail are relatively locked by the action of the safety lock, so that the probability of safety accidents is reduced.

Preferably, two independent gaps are formed on the car wall on the side where the landing door is located, wherein the left access door and the right access door are respectively arranged at the gaps.

According to one specific implementation and preferred aspect of the present invention, the left access door located on the left side moves left from the right side to open the door and moves left to right to close the door.

Preferably, the left access door comprises a plurality of sections of left door plate bodies which are sequentially telescopic.

According to still another specific implementation and preferred aspect of the present invention, the right access door located on the right side moves from the left side to the right side to open the door and from the right side to the left side to close the door.

Preferably, the right access door comprises a plurality of sections of right door plate bodies which are sequentially telescopic.

Preferably, the left control unit is arranged on the left side of the car wall where the left access door is located, and the right control unit is arranged on the right side of the car wall where the right access door is located.

According to still another specific implementation and preferred aspect of the present invention, the left side control unit and the right side control unit have the same structure and each include a floor control panel, an input module, an operation recognition module, and a calling module disposed outside the landing door and the access way, when the calling module issues a calling instruction, the car moves to a calling position, the access door is opened, the user enters the car and obtains approval information from the operation recognition module, the elevator is operated after the input module inputs a destination floor instruction, and the access door is opened after reaching the destination floor.

Preferably, the operation recognition module comprises a user information database, a face recognition unit, a checking unit and an operation instruction unit, wherein the operation instruction unit is communicated with the checking unit and the floor control panel, and when the operation instruction unit obtains the checking unit comparison approval information, the floor control panel is communicated with the circuit, and the elevator operates.

Or the operation recognition module is a magnetic card system, and when the user adopts the matched magnetic card to match with the magnetic card system, the operation recognition module can obtain the approval information.

Compared with the prior art, the invention has the following advantages:

on one hand, the counterweight device is arranged in an area formed by the knapsack frame, the car arm and the inner arm of the well, so that the installation space of the elevator is saved, and the use space of the car is maximized; on the other hand, on the premise of saving half of construction cost and using and maintaining cost, two users on floors share one elevator, and when one user is used, the user cannot enter the other floor, so that the elevator is simple in structure and convenient to implement.

Drawings

Fig. 1 is a schematic front view of a shared passenger elevator of the present invention;

fig. 2 is a schematic top view (enlarged) of the shared passenger elevator of the present invention;

FIG. 3 is an enlarged schematic view of the left hand steering unit of FIG. 2;

fig. 4 is a schematic structural view of a backpack frame of the elevator of the present invention;

fig. 5 presents a diagrammatic illustration of the construction of the counterweight of the elevator according to the invention;

fig. 6 presents a schematic view of the traction system of the elevator of the invention;

in the accompanying drawings: A. b, floor (span); 1. a hoistway; 10. an access passage; 10a, an access door; 11. a landing door; 2. a guide rail; 21. a left guide rail; 211. a first panel; 212. a second panel; 3. a car; 30. an entrance door; 30a, left entrance and exit door; 300a, left door panel body; 30b, right entrance and exit doors; 300b, right door panel body; 3A, a car frame (knapsack frame); 30A, a base; 31A, boom; a. a left guide shoe; a1, positioning plates; a2, a module assembly; a20, a positioning module; a200, a notch groove; a21, a guide wheel; b. a right guide shoe; 32A, a connecting arm; 4. a control system; 4a, a left side control unit; 4b, right side control unit; c. a floor control panel; d. an input module; e. an operation identification module; f. a calling module; 5. a traction system; 50. a shelf beam; 51. a traction machine; 510. traction sheave; 52. a counterweight wheel; 53. a car roof wheel; 54. a steel strip; 6. a counterweight; 60. a left counterweight rail; 61. a right counterweight rail; 62. a counterweight module; 620. a counterweight housing; 621. counterweight blocks; 63. a left counterweight guide shoe; 64. right counterweight guide shoe; 7. and (3) a safety lock.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 to 6, the passenger elevator shared by two adjacent floors provided in the present embodiment includes a hoistway 1, a guide rail 2, a car 3, a car frame 3AA, a steering system 4, a traction system 5, and a counterweight 6 provided between two floors (a and B).

Specifically referring to fig. 2, a hoistway 1 forms an access passage 10 for passengers to enter and exit a car 3 at one side of the bottom, landing doors 11 communicated with floors are formed at two opposite sides above the access passage 10, the car 3 is respectively provided with an access door 30 corresponding to the access passage 10 and the landing doors 11, a left access door 30a and a right access door 30B which are respectively opened to two floors (a and B) are installed on the side wall of the car where the landing doors 11 are located, the control system 4 comprises a left control unit 4a and a right control unit 4B which are respectively arranged in the car, and when a left user and a right user simultaneously or respectively control the left control unit 4a and the right control unit 4B, if the reached target floors are the same, the left access door 30a and the right access door 30B are simultaneously opened; if the destination floors are different from each other or the destination floors are individually controlled, the left user can only reach the destination floor from the left access door 30a, and the right user can only reach the destination floor from the right access door 30 b.

Specifically, a notch is formed in the car wall on the side of the landing door 11, and a left access door 30a and a right access door 30b are provided at the notches, respectively.

Meanwhile, an access door 10a is formed on the access passage 10, when the car moves to the bottom floor, after the access door 10a and the access door 30 at the bottom of the hoistway 1 are opened, a user can access the car, or after the car enters from the bottom floor, when the car reaches the target floor, the left access door 30a and/or the right access door 30b are opened, the corresponding landing door 11 is synchronously opened, and the user walks out of the car, thus completing riding.

In this example, the left access door 30a located on the left side moves left from the right side to the left side to open the door and moves left to the right side to close the door; the right access door 30b on the right side moves from the left to the right to open the door and from the right to the left to close the door. It mainly considers how to maximize the enlarged exit space and simultaneously facilitates the opening and closing operation of the car door.

Specifically, the left access door 30a and the right access door 30b are symmetrically arranged, and the left access door 30a comprises a plurality of sections of left door plate bodies 300a which are sequentially telescopic; the right access door 30b includes a plurality of right door panel bodies 300b that are sequentially telescopic.

In this example, the left control unit 4a is disposed on the left side of the car wall where the left access door 30a is located, and the right control unit 4b is disposed on the right side of the car wall where the right access door 30b is located. Thus facilitating the user to quickly get in and out of the car 3 when using the elevator.

Specifically, the left side control unit 4a and the right side control unit 4b have the same structure and comprise a floor control panel c, an input module d, an operation identification module e and a calling module f arranged on the outer sides of a landing door and an access passage, when the calling module f sends a calling instruction, the car 3 moves to a calling position, the access door is opened, a user enters the car 3 and obtains approval information through the operation identification module e, the elevator operates after inputting a target floor instruction through the input module d, and the access door is opened after reaching a target floor.

In this example, the operation recognition module e has two modes:

(1) face recognition mode

The operation recognition module e comprises a user information database, a face recognition unit, a checking unit and an operation instruction unit, wherein the operation instruction unit is communicated with the checking unit and the floor control panel, and when the operation instruction unit obtains the checking unit comparison approval information, the floor control panel is communicated with a circuit, and the elevator operates.

(2) Card swiping mode

The operation recognition module is a magnetic card system, and when the user matches the magnetic card system with the matched magnetic card, the operation recognition module can obtain the approval information.

In this case, the safety of the elevator service environment is ensured by the operation recognition module preventing an irrelevant person from taking the elevator.

Meanwhile, the final purpose of the embodiment is to enable two users on the floors to share one elevator, and when one user is used, the user cannot enter the other floor, so that the elevator can save half of construction cost and use and maintenance cost, is very practical, and has great popularization value. The elevator of the application can then also be used in specially constructed shops, such as two buildings separated by a partition, from which the elevator is installed, so that passengers can choose to get out of the car from the left-entry door and/or the right-entry door to the desired location according to the destination floor.

In this example, the guide rail 2, the traction system 5, and the counterweight 6 are newly laid out, and the following embodiments are adopted:

specifically, the car frame 3A is a backpack frame, and the backpack frame includes a base 30AA horizontally disposed, two suspension arms 31A extending upward from one side of the base 30A, a connecting arm 32A for fixedly connecting the upper portions of the two suspension arms 31A, a car 4 positioned on the base 30A from the bottom, and on the suspension arms 31A from the opposite side of the car door, and the connecting arm 32A positioned at the top of the car 4.

The two suspension arms 31A are located on opposite sides of the car wall on the corresponding side of the car door, i.e., on the left and right sides in fig. 1.

The counterweight 6 is located between the two arms 31A, the opposite side walls of the door and the corresponding side hoistway walls.

While the counterweight 6 is laid out, in this example, the guide rail 2 includes a left guide rail 21 and a right guide rail 22 between two boom arms 31A, and a left guide shoe a and a right guide shoe b that are engaged with the left guide rail 21 and the right guide rail 22 are provided on the inner sides of the two boom arms 31A, respectively.

The left rail 21 and the right rail 22 are symmetrically arranged. The applicant has produced in detail only one of the guide rails, according to the principle of symmetry, the other being clearly also clear, the description of which is not repeated here.

Specifically, the left rail 21 includes a first panel 211 disposed parallel to the boom 31A, and a second panel 212 extending from a middle portion of the first panel 211 to the left boom 31A.

The left guide shoe a and the right guide shoe b are symmetrically arranged, and according to the symmetry principle, the applicant only produces one of the guide shoes in detail, and the other is obviously clear, and the description thereof will not be repeated here.

Specifically, the left guide shoe a includes a positioning plate a1 fixed to the left boom 31A, and a module assembly a2 provided on the positioning plate a1 and formed with a slide groove matching the second panel 212.

The module assembly a2 comprises a positioning module a20 fixed on the positioning plate a1 and matched with the notch groove a200 of the second panel 212, and guide wheels a21 positioned on the side of the notch groove a200 of the positioning module a20 and rotating around the horizontal direction, wherein the notch groove a200 extends along the length direction of the suspension arm 31A, two guide wheels a21 are arranged, a sliding groove is formed in the area between the guide wheels a21 and the notch groove a200, and when the left guide shoe a slides up and down on the left guide rail 21, the guide wheels a21 roll on the side surface of the second panel 212.

Specifically, the two guide wheels a21 are arranged side by side, and the formed sliding groove is completely matched with the embedded end of the second panel 212.

Meanwhile, two left guide shoes 21 are arranged on the left side suspension arm 31A, one of the left guide shoes 21 is arranged on the upper part, the other left guide shoe 21 is arranged on the lower part, and the positions of a positioning module a20 and a guide wheel a21 of the two left guide shoes 21 are arranged on the upper part and the lower part in an interchangeable way; the right guide shoes 22 are symmetrically arranged on the right boom 22. Specifically, through the position exchange of the positioning module and the guide that form the spout for the knapsack frame atress is even relatively and stable in elevating movement, reduces and rocks.

The counterweight device 6 comprises a left counterweight rail 60 and a right counterweight rail 61 positioned between the left guide rail 21 and the right guide rail 22, and a counterweight module 62 with two sides respectively arranged on the left counterweight rail 60 and the right counterweight rail 61 in a sliding way, wherein a left counterweight guide shoe 63 and a right counterweight guide shoe 64 matched with the left counterweight rail 60 and the right counterweight rail 61 are respectively arranged on two sides of the counterweight module 62.

Specifically, the left and right pair of weight guide shoes 63 and 64 are shown with reference to fig. 3, which is a conventional arrangement mode in the art and will not be described in detail herein.

Meanwhile, in this example, the left counterweight rail 60 and the left guide rail 21 are symmetrically arranged, the right counterweight rail 61 and the right guide rail 22 are symmetrically arranged, the left counterweight rail 60 is closely adjacent to the left guide rail 21, and the right counterweight rail 61 is closely adjacent to the right guide rail 22, as in the back-to-back mode in fig. 2, the counterweight rail is mounted on a pair of brackets, the layout is more reasonable, and meanwhile, the strength of the guide rail and the counterweight rail can be further enhanced.

The counterweight module 62 includes a counterweight housing 620 and a counterweight block 621, wherein the counterweight block 621 is stacked in the counterweight housing 620, and the left and right counterweight guide shoes 63 and 64 are disposed at opposite sides of the counterweight housing 620, respectively.

The traction system 5 includes a traction machine 51 provided on a machine rest beam 50 at the top of the hoistway 1; counterweight wheels 52 provided on the counterweight 6; the car top wheel 53 arranged on the connecting arm 32A, and the steel belt 54 with both ends fixed on the machine rest beam 50 and sequentially bypassing the counterweight wheel 52, the traction wheel 510 of the traction machine 51 and the car top wheel 53, wherein the counterweight wheel 52 and the car top wheel 53 are driven to relatively move under the rotation of the traction wheel 510, so as to realize the lifting of the car 4.

The counterweight sheave 52, the traction sheave 510 and the top sheave 53 are arranged in parallel with each other, and the counterweight sheave 52 and the top sheave 53 are positioned on opposite sides of the traction sheave 510. Preventing twisting of the steel belt 54 and making the transmission smoother.

The two suspension arms 31A are located on opposite sides of the car wall on the corresponding side of the car door, and each suspension arm 31A is further provided with a safety lock 7 capable of locking the suspension arm 31A relative to the guide rail 2. When an emergency occurs, the backpack frame 3 and the guide rail 2 are relatively locked by the action of the safety lock 7, so that the probability of occurrence of safety accidents is reduced.

In summary, the elevator is a two-storey shared elevator with a compact structure, on one hand, in many cases, the elevator can not be installed due to the very small hoistway area of the elevator, and the two-storey shared elevator with a very compact structure is designed and manufactured by our company, so that the difficulty in the prior art can be solved, and meanwhile, the use space of a car can be improved maximally; on the other hand, two users on the floors share one elevator, and when one user is used, the user cannot enter the other floor, so that the elevator can save half of construction cost and use and maintenance cost, is very practical, and has great popularization value.

Meanwhile, the elevator is characterized in that the counterweight guide rail and the car guide rail of the elevator are designed on the same plane, the counterweight frame of the elevator is arranged inside the car frame of the elevator, and the whole hoistway can save the occupied area space of the counterweight frame by the structural style, so that the aim of compact structure is achieved. In order to meet the design requirement, the guide rail face distance of the counterweight frame is properly reduced in structural design, the car frame adopts a structural form of a knapsack frame, the guide rail of the car frame and the guide rail of the counterweight frame are arranged on a pair of supports back to back, guide shoes on the car frame move up and down in cooperation with car guide rails outside, guide shoes on the counterweight frame move up and down in cooperation with counterweight guide rails inside, and the car frame can work normally under the condition of not interfering with each other, so that the purposes of saving space and being safe and reliable are achieved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.

Claims (8)

1. Two floors sharing elevator of compact structure, it includes well, guide rail, car frame, car, traction system and counterweight and control system, its characterized in that: the car frame is a knapsack frame, the knapsack frame comprises a base which is horizontally arranged, two suspension arms which extend upwards from one side of the base, and connecting arms which are used for fixedly connecting the upper parts of the two suspension arms, the car is positioned on the base from the bottom, the suspension arms are positioned on the opposite sides of a car door, the connecting arms are positioned at the top of the car, the counterweight device is positioned between the two suspension arms and the car wall on the opposite side of the car door and the side corresponding to the car door, the two suspension arms are respectively positioned on the opposite sides of the car wall on the side corresponding to the car door, and a safety lock which can lock the suspension arms and the guide rail relatively is also arranged on each suspension arm; the guide rail comprises a left guide rail and a right guide rail which are positioned between the two suspension arms, and a left guide shoe and a right guide shoe which are matched with the left guide rail and the right guide rail are respectively arranged on the inner sides of the two suspension arms; the elevator comprises a hoistway, a elevator, a control system and a control system, wherein the hoistway is positioned between two floors, an access passage for passengers to access the elevator is formed on one side of the bottom of the hoistway, landing doors communicated with floors are formed on two opposite sides above the access passage, the elevator is provided with access doors corresponding to the access passage and the landing doors, the elevator is the access door corresponding to the access passage, left access doors and right access doors which are respectively opened to the two floors are arranged on the side of the elevator wall on which the landing doors are positioned, the control system comprises a left control unit and a right control unit which are respectively arranged inside the elevator, and when a left user and a right user simultaneously or respectively control the left control unit and the right control unit, if the reached target floors are the same, the left access door and the right access door are simultaneously opened; if the arriving destination floors are different or the arriving destination floors are respectively and independently controlled, the left user can only arrive at the destination floors from the left access door, and the right user can only arrive at the destination floors from the right access door.

2. The two-storey sharing elevator of claim 1 wherein: the left guide rail and the right guide rail are symmetrically arranged, and the left guide rail comprises a first panel which is parallel to the suspension arm and a second panel which extends from the middle part of the first panel to the left side of the suspension arm.

3. The two-storey sharing elevator of claim 2 wherein: the left guide shoe and the right guide shoe are symmetrically arranged, the left guide shoe comprises a positioning plate fixed on the left side of the suspension arm and a module assembly arranged on the positioning plate and provided with a sliding groove matched with the second panel.

4. A two-storey sharing elevator according to claim 3, wherein: the module assembly include fix on the locating plate and with the locating module in second panel assorted breach groove, be located locating module the breach groove place side and round the guide pulley of horizontal direction pivoted, wherein the breach groove is followed the length direction of davit extends, the guide pulley have at least one, just the guide pulley with the region between the breach groove form the spout, works as left guide shoe is in when left guide rail slides from top to bottom, the guide pulley be in the side of second panel roll.

5. The two-storey sharing elevator of claim 4 wherein: the left guide shoes are positioned on the left side of the suspension arm, one of the left guide shoes is positioned on the upper part, the other left guide shoe is positioned on the lower part, and the positions of the positioning module and the guide wheel of the two left guide shoes positioned on the upper part and the lower part are interchanged; the right guide shoes are symmetrically arranged on the suspension arms at the right side.

6. The two-storey sharing elevator of claim 1 wherein: the counterweight device comprises a left counterweight track and a right counterweight track which are positioned between the left guide rail and the right guide rail, and counterweight modules which are respectively arranged on the left counterweight track and the right counterweight track in a sliding way, wherein a left counterweight guide shoe and a right counterweight guide shoe which are matched with the left counterweight track and the right counterweight track are respectively arranged on two sides of the counterweight module, the left counterweight track and the left guide rail are symmetrically arranged, the right counterweight track and the right guide rail are symmetrically arranged, the left counterweight track is abutted against the left guide rail, and the right counterweight track is abutted against the right guide rail.

7. The two-storey sharing elevator of claim 1 wherein: the elevator control system is characterized in that the left control unit is arranged on the left side of the elevator wall where the left access door is located, the right control unit is arranged on the right side of the elevator wall where the right access door is located, the left control unit and the right control unit are identical in structure and comprise a floor control panel, an input module, an operation recognition module and a calling module arranged on the outer side of the landing door and the outside of the access passage, when the calling module sends a calling instruction, the elevator moves to a calling position, the access door is opened, a standby user enters the elevator and obtains approval information from the operation recognition module, the elevator operates after the input module inputs a target floor instruction, and after the target floor is reached, the access door is opened.

8. The two-storey sharing elevator of claim 7 wherein: the operation recognition module comprises a user information database, a face recognition unit, a verification unit and an operation instruction unit, wherein the operation instruction unit is communicated with the verification unit and a floor control panel, and when the operation instruction unit obtains the verification unit comparison approval information, the floor control panel is communicated with a circuit, and an elevator operates; or the operation recognition module is a magnetic card system, and the operation recognition module can only acquire the approval information when the user matches the magnetic card system with the matched magnetic card.