CN218623575U

CN218623575U - Locking mechanism for lifting parking system

Info

Publication number: CN218623575U
Application number: CN202220859160.1U
Authority: CN
Inventors: 刘银华
Original assignee: Qingdao University
Current assignee: Qingdao University
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2023-03-14
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a locking mechanism for a lifting parking system, which comprises a supporting device, a lifting device and a positioning locking device, wherein the supporting device comprises a plurality of supporting columns; the lifting device comprises a lifting driving piece, a lifting bracket and a lifting platform; the positioning and locking device comprises a plurality of positioning bases fixed on each supporting column, a plurality of locking pieces which are rotatably connected on the lifting platform and correspond to the positioning bases one by one, and a locking driving piece connected on the lifting platform, wherein in the lifting process, the locking pieces rotate in an angle under the action of the positioning bases or the locking driving piece; in the descending process, the locking piece rotates in an angle under the action of the locking driving piece; the positioning locking device is used for further positioning and fixing and supporting after the lifting device rises, and synchronous movement is realized among different locking parts through the pull rod, the adapter and the middle connecting rod, so that the whole movement process is more accurate, and the intelligent degree is higher.

Description

Locking mechanism for lifting parking system

Technical Field

The utility model belongs to the technical field of the wisdom parking, specifically speaking relates to a locking mechanism for lifting parking system.

Background

Along with the improvement of living standard, the demand of people for motor-driven trips is increasing day by day, automobiles are increasingly popularized in each family, the number of the automobiles is also increasing continuously, and the increase of the number of the automobiles leads to the increasingly tense parking spaces in cities, which is particularly serious in schools, hospitals, old districts, markets and the like.

In order to save floor space, people design a three-dimensional parking garage, the three-dimensional parking refers to the utilization of space resources, vehicles are parked in a three-dimensional mode, land is saved, the vehicles are parked in a novel parking mode, the parking efficiency can be effectively improved, the construction cost of the three-dimensional parking garage is high, certain requirements are met for construction space, and in addition, the upward parking garage influences the appearance and the appearance of a city.

The lifting parking system can fully utilize limited road space to improve parking efficiency, and in the lifting parking system, the stability and firmness of support are ensured at a target position, so that the lifting parking system needs to be considered in a key manner.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

An object of the utility model is to provide a locking mechanism for going up and down parking system to the parking position who exists is limited among the solution prior art, and it is relatively poor to support intensity among the lifting parking system, to the lower scheduling problem of support stability of vehicle.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides a locking mechanism for going up and down parking system, it includes:

a support device comprising a plurality of support columns;

the lifting device comprises a lifting driving piece, a lifting support and at least one lifting platform, wherein the lifting support is connected with the lifting driving piece and moves up and down along the supporting device, and the lifting platform is arranged along the height direction of the lifting support;

the positioning and locking device comprises a plurality of positioning bases fixed on the supporting columns, a plurality of locking pieces which are rotatably connected to the lifting platform and correspond to the positioning bases one to one, and a locking driving piece connected to the lifting platform, wherein in the lifting process, the locking pieces rotate in an angle under the action of the positioning bases or the locking driving piece; and in the descending process, the locking piece rotates at an angle under the action of the locking driving piece.

In some embodiments of the application, a guiding inclined plane and a supporting surface are formed on each locking member near one side corresponding to the positioning base, in the ascending process of the lifting device, the guiding inclined plane is in contact with the positioning base, and the locking member is in angular rotation under the action of the positioning base.

In some embodiments of the present application, each of the locking members is rotatably connected to the lifting platform by a connecting plate fixed to the lifting platform, and the locking member is hinged to the connecting plate.

In some embodiments of the present application, a reset portion is formed between the locking member and the connecting plate, and is used for resetting after the locking member rotates;

in some embodiments of this application, the portion that resets is the torsional spring, torsional spring one end with the connecting plate is fixed, the other end with the retaining member is fixed.

In some embodiments of the present application, the supporting device includes four supporting columns, and four locking pieces are dispersedly formed on the lifting platform and are matched with the positions of the supporting columns; perpendicular to the length direction of elevating platform two be formed with the switching portion between the retaining member respectively, two the retaining member with be formed with the pull rod between the switching portion.

In some embodiments of the present application, two of the adapter portions are connected by an intermediate connecting rod, and the intermediate connecting rod is rotatably connected to the bottom of the lifting platform by a bearing seat.

In some embodiments of this application, the intermediate linkage pass through the arc with the locking driving piece is connected, the both ends of locking driving piece respectively with the arc and the elevating platform is articulated, wherein, along with the flexible of locking driving piece, the intermediate linkage drives the switching portion rotates, and then drives the retaining member rotates.

In some embodiments of the present application, a connecting sleeve is further formed between the arc-shaped plate and the intermediate connecting rod, an arc-shaped avoiding groove is formed on the intermediate connecting rod along a circumferential direction of the intermediate connecting rod, and a limiting column extending into the avoiding groove is formed in the connecting sleeve;

under the initial condition, spacing post is located dodge the one end in groove, elevating gear rises the in-process, the retaining member is in rotate under the effect of location base, simultaneously under the effect of pull rod, switching portion and the intermediate linkage rotates, dodge the groove for spacing post removes, avoid with the locking driving piece takes place to interfere.

In some embodiments of the application, still be provided with signal portion on the elevating platform, be formed with the detection part on the support column, the detection part be used for detect with the position signal of signal portion, the detection part is connected with the controller, the controller with locking driving piece and the lift driving piece is connected.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the lifting parking system can fully utilize underground space, an underground parking space is arranged in a downward extending mode from the ground, the parking system is located in the underground parking space and is lifted along the height direction of the underground parking space, the space utilization rate is improved, and the lifting parking system is beneficial to tidy space and beautifying the environment;

the application relates to a location locking device for going up and down among parking system, to go on further location and fixed stay after elevating gear rises, realize synchronous motion through pull rod, adaptor and intermediate linkage between the different retaining members for whole motion process is more accurate, and intelligent degree is higher.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is one of the schematic structural views of an embodiment of the present invention;

fig. 2 is a schematic structural view of a positioning and locking device in the parking system of the present invention;

FIG. 3 is an enlarged schematic view of the structure at C in FIG. 2;

fig. 4 is a schematic view of the positions of the transfer part and the locking driving member in the parking system of the present invention;

FIG. 5 is an enlarged view of the structure at D in FIG. 4;

fig. 6 is a schematic view of the position of the intermediate link proposed by the present invention;

FIG. 7 is a schematic view of the connection state of the intermediate link and the adapter;

FIG. 8 is a schematic view of the intermediate link and the adapter;

FIG. 9 is a schematic view of a park path position;

FIG. 10 is a schematic view of the installation cavity location;

FIG. 11 is an enlarged view of the structure at E in FIG. 10;

in the figure, the position of the upper end of the main shaft,

100. a support device; 101. a support pillar;

110. bracing;

120. a reinforcing connecting rod;

130. connecting the cross beam;

200. a lifting device;

210. a lifting support;

220. a lower lifting platform;

230. an upper lifting platform; 231. installing an inner cavity; 2311. an oil pipe;

240. parking in a lane; 241. a first parking projection; 242. a second parking projection;

250. an inspection opening;

400. positioning the locking device; 401. a connecting plate;

410. a positioning base;

420. a locking member; 421. a guide slope; 422. a support surface;

430. a pull rod;

440. a switching part; 441. a connecting sleeve; 442. a limiting column;

450. a middle connecting rod; 451. a support plate; 452. an avoidance groove;

460. a bearing seat;

470. a lifting drive member;

500. a detection unit.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed.

As shown in fig. 1 and fig. 2, the present application provides a parking system, which is installed indoors or outdoors for parking, wherein the installation mode is to set an underground parking space from the ground to the ground bottom in advance, the parking system is arranged in the underground parking spaces, the parking system is lifted along the height direction of the underground parking space, and the parking systems in the underground parking spaces are provided with a plurality of parking platforms in the vertical direction for parking a plurality of vehicles.

Specifically, the parking system comprises a supporting device 100 for supporting the whole, a lifting device 200 for lifting along the supporting device 100, and a positioning and locking device 400 for supporting and fixing after lifting.

Hereinafter, detailed description will be made for each structure:

the parking apparatus specifically includes a plurality of support columns 101, and the lower side of the support columns 101 is fixed to the bottom of a parking space extending from the ground surface to the ground bottom position, that is, fixed below the ground surface.

Preferably, four support columns 101 are distributed at four corners of the parking space, in order to improve the stability of the connection between the support columns 101, a connecting beam 130 is arranged between the support columns 101, an inclined strut 110 is arranged at the side of each support column 101 to improve the stability of the support columns 101, and reinforcing connecting rods 120 which are distributed in a cross manner are further arranged between adjacent support columns 101.

And a lifting device 200 moving up and down in a vertical direction with respect to the support column 101, the lifting device 200 including a lifting driving member 470, a lifting bracket 210 connected to the lifting driving member 470 and moving up and down along the support device 100, and at least one lifting table provided in a height direction of the lifting bracket 210.

The lifting platform is used for parking vehicles, and one or more lifting platforms may be provided along the height direction of the lifting bracket 210 in order to improve space utilization.

In some embodiments of the present application, the lifting platform may be specifically divided into a lower lifting platform 220 and an upper lifting platform 230, the lower lifting platform 220 is located at the lowermost end of the lifting bracket 210, the upper lifting platform 230 is located above the lower lifting platform 220, and the distance between the lower lifting platform 220 and the upper lifting platform 230 and between two adjacent upper lifting platforms 230 is greater than the maximum height of the vehicle body.

The lifting bracket 210 specifically includes four lifting columns connected to the four supporting columns 101 in a one-to-one correspondence manner, and each lifting column moves up and down along the corresponding supporting column 101.

A lifting cavity in the vertical direction is formed in each support column 101, and each lifting column moves up and down in the lifting cavity.

The lift driving member 470 is connected to the lift bracket 210 for providing power for the lifting of the lift bracket 210, and in some embodiments, the lift driving member 470 includes a hydraulic pump and a plurality of hydraulic cylinders.

The hydraulic cylinders are respectively arranged at the bottoms of the lifting inner cavities in a one-to-one correspondence manner, and are respectively connected with the lifting columns in the corresponding lifting inner cavities for controlling the lifting columns to move in the lifting inner cavities.

A gap is formed between the lifting column and the lifting inner cavity, and an oil pipe 2311 connected between the hydraulic pump and each hydraulic cylinder penetrates through the gap to convey hydraulic oil in the hydraulic pump into each hydraulic cylinder so as to provide power for the movement of the lifting support 210.

Of course, the lifting driving member 470 may be other driving devices, such as an electric push rod, which can provide lifting power for the lifting frame 210.

As shown in fig. 2 to 6, after the lifting device 200 drives the lifting platform to rise to the target height, in order to ensure the stability of the lifting device 200 at the target position, a positioning and locking device 400 is provided.

The positioning and locking device 400 includes a positioning base 410 for providing a supporting function, a locking member 420 connected to the lifting device 200 and adapted to be engaged with the positioning base 410, and a locking driving member for driving the movement of the locking member 420.

The locking member 420 is installed on the lower elevating platform 220, the positioning bases 410 are fixed on the supporting columns 101, and the number of the positioning bases 410 on each supporting column 101 can be set according to specific requirements.

For example, when the number of the lifting platforms on the lifting device 200 is two, the number of the positioning bases 410 may be set to one, in the initial state, the upper lifting platform 230 is flush with the ground, when the vehicle needs to be parked on the lower lifting platform 220, the lifting device 200 drives the lower lifting platform 220 to ascend to be flush with the ground, at this time, the locking member 420 is supported above the positioning base 410, the vehicle is parked on the lower lifting platform 220, and then, the lifting device 200 drives the vehicle and the lower lifting platform 220 to descend into the underground parking space.

When the quantity of elevating platform on elevating gear 200 is n, the quantity of location base 410 can set up to n-1, under the initial condition, upper elevating platform 230 and ground parallel and level, when the vehicle stops on the nth layer elevating platform from the bottom number, elevating gear 200 drives nth layer elevating platform and rises to and the ground parallel and level, and this moment, retaining member 420 is fixed a position on supreme nth location base 410 from down, and at this moment, nth layer elevating platform and ground parallel and level, the convenience is stopped and is stopped.

The following describes the positioning process of the locking member 420 in detail, taking the lifting platform as an example of two layers:

in this case, a positioning base 410 is formed on each supporting column 101, and when the locking member 420 is positioned on the positioning base 410, the lower stage 220 is exposed to the ground.

Referring to fig. 3 again, a guide slope 421 and a support surface 422 are formed on the locking member 420, a connection plate 401 is fixed on the lower elevating platform 220, and the locking member 420 is hinged to the connection plate 401;

in order to realize the synchronous movement of each locking member 420 on the lower lifting platform 220, an adapter portion 440 is formed between two locking members 420 perpendicular to the length direction of the lifting platform, and a pull rod 430 is formed between the two locking members 420 and the adapter portion 440.

The two adapter parts 440 parallel to the length direction of the lifting platform are connected through an intermediate connecting rod 450, and the intermediate connecting rod 450 is rotatably connected to the bottom of the lifting platform through a bearing seat 460.

Referring to fig. 6 again, since the intermediate link 450 has a long length, a support plate 451 is disposed at the bottom of the lower stage 220, an arc-shaped support opening is formed on the support plate 451, and the intermediate link 450 is inserted into the support opening to provide support for the intermediate link 450.

The locking drive member is connected to the intermediate link 450 via an arc, and both ends of the locking drive member are hinged to the arc and the lower lift 220, respectively.

Wherein, along with the extension of the locking driving member, the intermediate connecting rod 450 drives the adapting portion 440 to rotate, and further drives the locking member 420 to rotate.

Each locking member 420's rotation can be controlled to the locking driving piece, and then avoids location base 410, avoids influencing elevating gear 200 lifting motion, and when in the lift in-process locking member 420 after location base 410, each locking member 420 antiport of locking driving piece control is with locking member 420 homing smoothly.

In other embodiments of the present application, rather than relying solely on the lock actuator to control the rotation of the locking member 420, the locking member 420 may be configured to automatically rotate and reposition itself during the ascent process.

Specifically, a reset part is formed between the locking member 420 and the connecting plate 401, and is used for resetting the locking member 420 after rotating;

the reset part is a torsion spring, one end of the torsion spring is fixed with the connecting plate 401, and the other end of the torsion spring is fixed with the locking piece 420;

the lifting device 200 is lifted by the lifting driving member 470, the guiding inclined plane 421 contacts with the positioning base 410, and the locking member 420 rotates counterclockwise to avoid the interference of the positioning base 410 and moves upward under the action of the positioning base 410.

After the locking member 420 moves to be higher than the positioning base 410, the locking member 420 is rotated to be reset under the action of the resetting part; then, the lifting driving member 470 controls the lifting bracket 210 to drive the lower lifting platform 220 to descend until the supporting surface 422 contacts the positioning base 410, and the locking member 420 is supported and fixed by the positioning base 410, thereby completing the lifting process of the lifting device 200.

A connecting sleeve 441 is further formed between the arc-shaped plate and the intermediate connecting rod 450, an arc-shaped avoiding groove 452 is formed on the intermediate connecting rod 450 along the circumferential direction of the intermediate connecting rod, and a limiting column 442 extending into the avoiding groove 452 is formed in the connecting sleeve 441.

Referring to fig. 7 and 8 again, in an initial state, the limiting column 442 is located at one end (the leftmost end in fig. 11) of the avoiding groove 452, during the ascending process of the lifting apparatus 200, the locking member 420 rotates counterclockwise under the action of the positioning base 410, at this time, the pull rod 430 connected to the locking member 420 moves rightward, under the action of the pull rod 430, the adapting portion 440 rotates clockwise, the limiting column 442 rotates rightward in the avoiding groove 452, the middle connecting rod 450 is still, and the avoiding groove 452 prevents interference with the locking driving member.

After the lifting is finished, under the action of the resetting part, the locking part 420 rotates clockwise, the pull rod 430 moves leftwards, the switching part 440 rotates anticlockwise, and the limiting column 442 returns to the right end of the avoiding groove 452.

Thereafter, the lifting driving member 470 drives the lower lifting platform 220 and the locking member 420 thereon to move downwards until the supporting surface 422 of the locking member 420 contacts the positioning base 410.

When the lifting device 200 descends, the lifting driving member 470 drives the lower lifting platform 220 to ascend for a certain distance, then the locking driving member extends, the middle connecting member rotates clockwise, the avoiding groove 452 drives the limiting post 442, the connecting sleeve 441 and the adapting portion 440 to rotate clockwise, and the pull rod 430 moves rightward to drive the locking member 420 to rotate clockwise.

Retaining member 420 rotates along the pointer for location base 410 is avoided to direction inclined plane 421, then lift driving piece 470 drives lower floor's elevating platform 220 and descends to the bottom, and when retaining member 420 descends to location base 410 below, the shrink of locking driving piece, intermediate junction spare counter-clockwise turning drives retaining member 420 and resets.

In some embodiments of the present application, a signal portion is further disposed on the lower lifting platform 220, and a detection portion 500 is formed on the supporting column 101 for detecting a position of the lower lifting platform 220; the detection part 500 is connected with a controller, and the controller is connected with the locking driving part and the lifting driving part 470;

the rising process: the lifting driving member 470 drives the lifting device 200 to ascend, when the locking member 420 ascends to the position above the positioning base 410, the locking member 420 resets under the action of the resetting part, the detecting part 500 detects the position signal of the signal part and sends the position signal to the controller, and the controller controls the lifting driving member 470 to drive the lifting platform to descend until the supporting surface 422 contacts with the positioning base 410;

and (3) a descending process:

after lift drive 470 drives elevating gear 200 and rises a section height, the locking drive drives connecting sleeve 441 and rotates, under spacing post 442 and the interact of dodging groove 452, intermediate link 450 rotates, and then drive switching portion 440 and rotate, when switching portion 440 rotates, pull rod 430 drives retaining member 420 and rotates, until keeping away from location base 410, thereupon, lift drive 470 continues to drive elevating gear 200 and descends, until retaining member 420 is located behind location base 410 below, the locking drive resets, under the effect of the portion that resets, retaining member 420 resets, accomplish a lift process of elevating gear 200.

As shown in fig. 9, in some embodiments of the present application, two parking lanes 240 are formed on each lifting platform in parallel with the length direction of the lifting platform, and the width of the parking lane 240 is greater than the width of a tire of a vehicle, so that the vehicle can be conveniently parked.

The front end of the parking lane 240 is provided with a first parking protrusion 241 and a second parking protrusion 242 in sequence along the parking direction, the directions of the first parking protrusion 241 and the second parking protrusion 242 are both perpendicular to the parking lane 240, and the height of the first parking protrusion 241 is lower than that of the second parking protrusion 242.

The vehicle is driven in from one end of the lifting platform, the front wheel runs between the first parking bulge 241 and the second parking bulge 242, and the vehicle is stopped.

As shown in fig. 10 and 11, the upper stage 230 is formed with an installation cavity 231 extending toward the lower stage 220, a hydraulic pump is installed in the installation cavity 231, and an oil pipe 2311 outputted from the hydraulic pump is connected and fixed to the bottom surface of the lower stage 220 and then dispersedly transferred into the hydraulic cylinder.

In addition, still be formed with inspection socket 250 on upper elevating platform 230 and the lower floor elevating platform 220, make things convenient for operating personnel to overhaul to look over, be provided with the apron on inspection socket 250 and the installation inner chamber 231 of upper elevating platform 230 for the upper elevating platform 230 lid that will be located the top prevents other personnel maloperation.

Besides, support device 100 is last still to be provided with water level monitoring device and drain pump, and drain pump and water level monitoring device all are connected with the controller, and it is used for in rainy day or other circumstances, has ponding in the underground parking stall, and at this moment, water level monitoring device detects water level information, gives the controller with signal transmission, and controller control drain pump is with ponding discharge.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A latch mechanism for a lift parking system, comprising:

a support device comprising a plurality of support columns;

2. The latch mechanism for an elevator parking system as set forth in claim 1, wherein:

each be close to on the retaining member and correspond one side of location base is formed with direction inclined plane and holding surface elevating gear rises the in-process, the direction inclined plane with the contact of location base under the effect of location base, the retaining member is angular rotation.

3. The latch mechanism for an elevator parking system as set forth in claim 2, wherein:

each retaining member passes through connecting plate rotatable coupling and is in on the elevating platform, the connecting plate is fixed on the elevating platform, the retaining member with the connecting plate is articulated.

4. The latch mechanism for an elevator parking system as set forth in claim 3, wherein:

the retaining member with be formed with the portion that resets between the connecting plate, be used for the retaining member resets after rotating.

5. The latch mechanism for an elevator parking system as set forth in claim 4, wherein:

the restoring part is a torsion spring, one end of the torsion spring is fixed to the connecting plate, and the other end of the torsion spring is fixed to the locking piece.

6. The latch mechanism for an elevator parking system as set forth in claim 1, wherein:

the supporting device comprises four supporting columns, and four locking pieces matched with the positions of the supporting columns are dispersedly formed on the lifting platform; perpendicular to the length direction of elevating platform two be formed with the switching portion between the retaining member respectively, two the retaining member with be formed with the pull rod between the switching portion.

7. The latch mechanism for an elevator parking system as set forth in claim 6, wherein:

the two switching parts are connected through a middle connecting rod, and the middle connecting rod is rotatably connected to the bottom of the lifting platform through a bearing seat.

8. The latch mechanism for an elevator parking system as set forth in claim 7, wherein:

the middle connecting rod passes through the arc with the locking driving piece is connected, the both ends of locking driving piece respectively with the arc and the elevating platform is articulated, wherein, along with the flexible of locking driving piece, middle connecting rod drives the switching portion rotates, and then drives the retaining member rotates.

9. The latch mechanism for an elevator parking system as set forth in claim 8, wherein:

a connecting sleeve is further formed between the arc-shaped plate and the middle connecting rod, an arc-shaped avoiding groove is formed in the middle connecting rod along the circumferential direction of the middle connecting rod, and a limiting column extending into the avoiding groove is formed in the connecting sleeve;

10. The latch mechanism for an elevator parking system as set forth in claim 1, wherein:

still be provided with signal portion on the elevating platform, be formed with detection part on the support column, detection part be used for detect with the position signal of signal portion, detection part is connected with the controller, the controller with locking driving piece and the lifting driving piece is connected.