CN113235992A

CN113235992A - Heavy-train PCS type garage based on AGV rapid parking

Info

Publication number: CN113235992A
Application number: CN202110348140.8A
Authority: CN
Inventors: 张峰; 吴厚团
Original assignee: Anhui Hugewohr Parking Equipment Co Ltd
Current assignee: Anhui Hugewohr Parking Equipment Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-08-10
Anticipated expiration: 2041-03-31
Also published as: CN113235992B

Abstract

The invention relates to the field of PCS garages, in particular to a heavy-train PCS type garage based on AGV rapid parking. Can solve current tandem PCS type garage owing to need ensure parking fast, can carry on the subassembly of supplementary quick parking on the AGV dolly generally, however, owing to adopt traditional brake mode to park, at the parking, because the garage parking needs continuous car of getting, the bicycle parking when getting the peak hour, brake block on the AGV dolly appears overheated and the condition of greatly reduced brake performance because of the high load operation easily, thereby can't continuously maintain the function of parking fast under this kind of condition, the condition that the out of control of brake malfunction dolly can appear even in the serious time.

Description

Heavy-train PCS type garage based on AGV rapid parking

Technical Field

The invention relates to the field of PCS garages, in particular to a double-row PCS type garage based on AGV rapid parking.

Background

With the development of society, the development of automobile parking spaces cannot meet the increasing automobile holding amount, so that stereo garages are produced at the same time, wherein the stereo garages comprise a tandem PCS type garage.

Current rearrangement formula PCS type garage still has certain defect in the use, transport vehicle's core subassembly is the AGV dolly on rearrangement formula PCS type garage, for ensureing to park fast, the subassembly of supplementary quick parking can generally be carried on the AGV dolly, but, owing to adopt traditional brake mode to park, at the parking, because the garage parking needs continuous car of getting in the garage parking when getting the car peak hour, the bicycle is deposited, brake block on the AGV dolly appears overheated and greatly reduced brake performance's condition because of the high load operation easily, thereby can't continuously maintain the function of quick parking under this kind of condition, the condition of brake failure dolly out of control can appear even in the serious time.

Disclosure of Invention

The invention aims to provide a tandem PCS type garage based on AGV rapid parking, which can solve the problems that the conventional tandem PCS type garage needs to ensure rapid parking, an AGV trolley is generally provided with a component for assisting rapid parking, but the conventional braking mode is adopted for parking, the parking garage needs to continuously take and store the AGV during the peak period of parking and taking the AGV, and a brake pad on the AGV trolley is easy to overheat due to high-load operation, so that the braking performance is greatly reduced, the rapid parking function cannot be continuously maintained under the condition, and even the condition that the braking failure and the runaway of the AGV can occur under the serious condition.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a heavy column formula PCS type garage based on AGV fast parking, includes the storehouse body, jiffy stand, lifting machine and AGV dolly, the lifting machine is installed in storehouse body middle part, the jiffy stand sets up in the lifting machine both sides, and the jiffy stand is multilayer structure, the AGV dolly sets up in the lifting machine bottom, two pivots are installed to AGV dolly bottom, two the pivot both ends all are connected with a rail wheel, and two the middle part of pivot all installs a brake mechanism, the one end of brake mechanism is fixed on the automobile body of AGV dolly;

brake mechanism includes fixing base, toothed disc and the brake disc of L type structure, the fixing base is fixed on the automobile body of AGV dolly, the toothed disc rotates between drive mechanism and the fixing base through being located on the fixing base and is connected, the brake disc sets up at the toothed disc middle part, just the brake disc cross-under is on the intermediate position of pivot, both sides are equallyd divide and do not are provided with first actuating mechanism, the second actuating mechanism who is used for starting the brake disc about the brake disc.

Preferably, drive mechanism includes a plurality of rotating gear, driving motor and chain, be fixed with a plurality of gear seats on the fixing base lateral wall, a rotating gear is all hub connection of tip of every gear seat, mesh mutually between rotating gear and the toothed disc, driving motor fixes on the lateral wall of fixing base, be provided with the caterpillar track of a circular structure on the toothed disc outer wall, and caterpillar track internally mounted has two rotatable sprockets, the chain passes through the sprocket cup joint and extends from the caterpillar track inside the caterpillar track.

Preferably, the part of the chain extending from the caterpillar track is in transmission connection with an output shaft of the driving motor through a gear positioned on the output shaft, and a power supply is fixed on the side wall of the driving motor.

Preferably, the brake disc internally mounted has first brake block, the second brake block of symmetry setting, just install two sets of hydraulic stem that use respectively with first brake block, the supporting of second brake block on the brake disc inner wall.

Preferably, one end of each of the first starting mechanism and the second starting mechanism, which is close to the brake disc, is provided with a hydraulic cylinder fixed on the side wall of the gear disc, and the hydraulic cylinder is connected with a hydraulic rod through a pipeline.

Preferably, the first starting mechanism and the second starting mechanism are identical in structure and are symmetrically arranged, and the first starting mechanism and the second starting mechanism are connected with the gear plate in a rotating mode through the electric rotating disc located on the side wall of the gear plate.

Preferably, first actuating mechanism, second actuating mechanism all include movable post and two movable contact, two fixed contact of circular telegram usefulness, fixed contact fixes on first actuating mechanism, second actuating mechanism bottom both sides inner wall, all install one row of pulley that is used for the activity post to move about from top to bottom on the first section both sides outer wall of activity post, all install a movable contact on the first section both sides outer wall of activity post.

Preferably, the movable contact and the fixed contact are electrically connected with the power supply and the hydraulic cylinder.

The invention has the beneficial effects that: because the first brake pad, the second brake pad, the first starting mechanism and the second starting mechanism are arranged, when the AGV car is in a parking and taking peak period, the AGV car needs to ensure rapid parking and simultaneously needs high-load operation, in order to avoid the brake pad from influencing the braking performance due to the temperature generated by friction when the AGV car is in long-time operation, the first brake pad and the second brake pad need to cooperatively operate, the driving motor is started, the driving motor drives the chain to rotate in the chain track so as to pull the gear disc to rotate, the state of the first starting mechanism and the state of the second starting mechanism are continuously switched in the rotating process of the gear disc, and because the first starting mechanism and the second starting mechanism are symmetrically arranged, when the first starting mechanism rotates to a vertical state, the first brake pad operates to brake, and the second starting mechanism rotates to a downward state, the second brake pad is idle, when the second starting mechanism rotates to a vertical state, the second brake pad brakes, the first starting mechanism rotates to a downward state, the first brake pad is idle, and along with continuous rotation of the gear disc, the first starting mechanism and the second starting mechanism are continuously and automatically switched for use, so that a function similar to inching brake is realized, the problem that the braking effect is influenced due to overhigh temperature caused by continuous use of a single brake pad is effectively avoided, and the switching of the first starting mechanism and the second starting mechanism controlled by the switching mode does not need to be independently and automatically controlled for each electric rotating disc, the automatic switching can be realized only by rotating the gear disc, and the error can be effectively avoided while the efficiency is higher;

because the setting of driving motor and chain, when first brake block or second brake block need be changed because of wearing and tearing are excessive in long-term the use, because need take on the AGV dolly and carry the sweep, inconvenient coming the brake block from the top and changing, can utilize the rotatory below to the pivot that will need the brake block of changing of driving motor drive toothed disc to rotatory brake block to the below of below is in vacant state, and it is more convenient to change.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

FIG. 2 is a schematic diagram of an AGV configuration according to the present invention;

FIG. 3 is a schematic structural diagram of the braking mechanism of the present invention;

FIG. 4 is a front view of the brake mechanism of the present invention;

FIG. 5 is a schematic structural view of the brake mechanism after switching the brake pads according to the present invention;

FIG. 6 is an enlarged view of the detail of area A in FIG. 4;

in the figure: 1. a library body; 2. a parking frame; 3. a hoist; 4. an AGV trolley; 5. a rail wheel; 6. a rotating shaft; 7. a brake mechanism; 8. a fixed seat; 9. a gear seat; 10. a rotating gear; 11. a drive motor; 12. a chain; 13. a gear plate; 14. a power source; 15. a sprocket; 16. a caterpillar track; 17. a brake disc; 18. a first brake pad; 19. a second brake pad; 20. a hydraulic lever; 21. a first actuating mechanism; 22. a second actuating mechanism; 23. a hydraulic cylinder; 24. a movable post; 25. a pulley; 26. a movable contact; 27. a fixed contact; 28. an electric turntable.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-6, the heavy-train PCS type garage based on AGV fast parking comprises a garage body 1, a parking frame 2, a lifting machine 3 and an AGV dolly 4, wherein the lifting machine 3 is installed in the middle of the garage body 1, the parking frame 2 is arranged on two sides of the lifting machine 3, the parking frame 2 is of a multilayer structure, the AGV dolly 4 is arranged at the bottom of the lifting machine 3, two rotating shafts 6 are installed at the bottom of the AGV dolly 4, two ends of each rotating shaft 6 are connected with a track wheel 5, a brake mechanism 7 is installed in the middle of each rotating shaft 6, and one end of each brake mechanism 7 is fixed on the body of the AGV dolly 4;

brake mechanism 7 includes the fixing base 8 of L type structure, gear disc 13 and brake disc 17, fixing base 8 is fixed on AGV dolly 4's automobile body, gear disc 13 rotates between drive mechanism and the fixing base 8 through being located on the fixing base 8 and is connected, brake disc 17 sets up at gear disc 13 middle part, and brake disc 17 cross-under is on the intermediate position of pivot 6, the both sides are equallyd divide and do not are provided with the first actuating mechanism 21 that is used for starting brake disc 17 about brake disc 17, second actuating mechanism 22.

The transmission mechanism comprises a plurality of rotating gears 10, a driving motor 11 and a chain 12, a plurality of gear seats 9 are fixed on the side wall of the fixed seat 8, the end part of each gear seat 9 is connected with one rotating gear 10 through a shaft, the rotating gears 10 are meshed with the gear disc 13, the driving motor 11 is fixed on the side wall of the fixed seat 8, a caterpillar track 16 of a circular structure is arranged on the outer wall of the gear disc 13, two rotatable chain wheels 15 are arranged inside the caterpillar track 16, the chain 12 is sleeved inside the caterpillar track 16 through the chain wheels 15 and extends out of the caterpillar track 16, the part of the chain 12 extending out of the caterpillar track 16 is connected with the output shaft of the driving motor 11 through the gear transmission positioned on the output shaft, and a power supply 14 is fixed on the side wall of the driving motor 11.

The brake disc 17 is internally provided with a first brake block 18 and a second brake block 19 which are symmetrically arranged, the inner wall of the brake disc 17 is provided with two groups of hydraulic rods 20 which are respectively matched with the first brake block 18 and the second brake block 19 for use, one ends of the first starting mechanism 21 and the second starting mechanism 22 close to the brake disc 17 are respectively provided with a hydraulic cylinder 23 fixed on the side wall of the gear disc 13, and the hydraulic cylinders 23 are connected with the hydraulic rods 20 through pipelines, so that the hydraulic cylinders 23 can use the hydraulic cylinders 23 to drive the hydraulic rods 20 to extend to start the brake blocks to brake after being started.

The first starting mechanism 21 and the second starting mechanism 22 are identical in structure and symmetrically arranged, and the first starting mechanism 21 and the second starting mechanism 22 are rotatably connected with the gear disc 13 through the electric rotating disc 28 positioned on the side wall of the gear disc 13, so that the vertical upward or downward states of the first starting mechanism 21 and the second starting mechanism 22 can be freely adjusted.

The first actuating mechanism 21 and the second actuating mechanism 22 both comprise a movable column 24, two movable contacts 26 for electrifying and two fixed contacts 27, the fixed contacts 27 are fixed on the inner walls of both sides of the bottom ends of the first actuating mechanism 21 and the second actuating mechanism 22, a row of pulleys 25 for the up-and-down movement of the movable column 24 are respectively installed on the outer walls of both sides of the upper half section of the movable column 24, one movable contact 26 is respectively installed on the outer walls of both sides of the lower half section of the movable column 24, the movable contact 26 and the fixed contacts 27 are electrically connected with the power supply 14 and the hydraulic cylinder 23, so that when the first brake pad 18 is used for braking, the first actuating mechanism 21 is rotated to a vertical state by using the electric rotating disc 28 as shown in figure 4, at the moment, the movable column 24 is matched with the sliding descending of the pulleys 25 under the action of gravity to enable the movable contact 26 to be in contact with the fixed contacts 27, so that the hydraulic cylinder 23 below the first actuating mechanism 21 is connected with the power supply 14, the hydraulic rod 20 is driven to extend by the activated hydraulic cylinder 23, so that the first brake pad 18 is driven to approach and contact with the rotating shaft 6, and the parking is realized by the friction between the brake pad and the rotating shaft 6, at the moment, the second starting mechanism 22 is symmetrical to the first starting mechanism 21, the movable column 24 in the second starting mechanism 22 drives the movable contact 26 to be separated from the fixed contact 27 due to the action of gravity, the hydraulic cylinder 23 matched with the second starting mechanism 22 is in a closed state, and the second brake pad 19 is in an empty unused state.

When the invention is used, firstly, when a vehicle is parked in the garage, the vehicle drives into the vehicle carrying plate on the AGV dolly 4, the hoist 3 is started to adjust the height of the AGV dolly 4 after parking, then the AGV dolly is started to send the vehicle to the parking frame 2, then the brake mechanism 7 is started by the external controller (model: CPM1A) to brake the AGV dolly, when the running frequency of the AGV dolly is not high, the brake of the AGV dolly can be completed only by using one of the first brake pad 18 or the second brake pad 19, when the first brake pad 18 is used for braking, the electric turntable 28 is used to rotate the first starting mechanism 21 to the vertical state as shown in figure 4, at the moment, the movable column 24 is matched with the sliding descending of the pulley 25 under the action of gravity to enable the movable contact 26 to be contacted with the fixed contact 27, so that the hydraulic cylinder 23 below the first starting mechanism 21 is connected with the power supply 14, the other hydraulic cylinder 23 is kept closed, the hydraulic rod 20 is driven to extend by the started hydraulic cylinder 23, so that the first brake pad 18 is driven to be close to and contact with the rotating shaft 6, the parking is realized by the friction between the brake pad and the rotating shaft 6, after the braking is finished, the first starting mechanism 21 is driven to rotate and reset by the electric turntable 28, the movable contact 26 is driven to be separated from the fixed contact 27 by the movable column 24 under the action of gravity in cooperation with the sliding of the pulley 25, so that the hydraulic cylinder 23 below the first starting mechanism 21 is disconnected with the power supply 14, and the hydraulic rod 20 is shortened to reset and drives the first brake pad 18 to reset; when the AGV trolley runs in a parking and taking peak period, the driving motor 11 is controlled to be started by an external controller, the driving motor 11 drives the chain 12 to rotate in the chain track 16, so as to draw the gear disc 13 to rotate, the gear disc 13 continuously switches the states of the first starting mechanism 21 and the second starting mechanism 22 in the rotating process, and because the first starting mechanism 21 and the second starting mechanism 22 are symmetrically arranged, when the first starting mechanism 21 rotates to a vertical state, the first brake pad 18 operates to brake, the second starting mechanism 22 rotates to a downward state, the second brake pad 19 is vacant, the specific state is shown in figure 4, when the second starting mechanism 22 rotates to a vertical state, the second brake pad 19 brakes, the first starting mechanism 21 rotates to a downward state, the first brake pad 18 is vacant, the specific state is shown in figure 5, along with the continuous rotation of toothed disc 13, first actuating mechanism 21 and the continuous automatic switch-over of second actuating mechanism 22 are used, realize the function similar to the point and stop, effectively avoid single brake block continuous use and appear the problem that the high temperature influences the braking effect and appear, when first brake block 18 or second brake block 19 use for a long time because of wearing and tearing excessively need to change, because need take on the year sweep on AGV dolly 4, inconvenient from the top change the brake block, utilize driving motor 11 drive toothed disc 13 rotatory to rotate the brake block that will change to the below of pivot 6, and the brake block that rotates to the below is in the idle state and can freely be changed.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a heavily be listed as formula PCS type garage based on AGV parks fast, includes the storehouse body (1), jiffy stand (2), lifting machine (3) and AGV dolly (4), its characterized in that, lifting machine (3) are installed at storehouse body (1) middle part, jiffy stand (2) set up in lifting machine (3) both sides, and jiffy stand (2) are multilayer structure, AGV dolly (4) set up in lifting machine (3) bottom, two pivot (6) are installed to AGV dolly (4) bottom, two pivot (6) both ends all are connected with a rail wheel (5), and two brake mechanism (7) are all installed at the middle part of pivot (6), the one end of brake mechanism (7) is fixed on the automobile body of AGV dolly (4);

brake mechanism (7) are including fixing base (8), toothed disc (13) and brake disc (17) of L type structure, fixing base (8) are fixed on the automobile body of AGV dolly (4), toothed disc (13) are connected through rotating between drive mechanism and fixing base (8) that are located fixing base (8), brake disc (17) set up at toothed disc (13) middle part, just brake disc (17) cross-under is on the intermediate position of pivot (6), both sides are equallyd divide and do not are provided with first actuating mechanism (21), second actuating mechanism (22) that are used for starting brake disc (17) about brake disc (17).

2. The PCS type garage of claim 1 in which the AGV is fast parked comprises a plurality of rotating gears (10), a driving motor (11) and a chain (12), wherein the side wall of the fixed base (8) is fixed with a plurality of gear seats (9), the end of each gear seat (9) is connected with one rotating gear (10) through a shaft, the rotating gears (10) are meshed with the gear disc (13), the driving motor (11) is fixed on the side wall of the fixed base (8), the outer wall of the gear disc (13) is provided with a chain track (16) of a circular structure, two rotatable chain wheels (15) are arranged inside the chain track (16), and the chain (12) is sleeved inside the chain track (16) through the chain wheels (15) and extends out of the chain track (16).

3. The PCS garage of claim 2 in which the portion of the chain (12) extending from the track (16) is geared to the output shaft of the drive motor (11) and a power source (14) is attached to the side wall of the drive motor (11).

4. The PCS type garage for rapid parking of an AGV according to any one of claims 1 to 3 wherein a first brake pad (18) and a second brake pad (19) are symmetrically arranged inside the brake disc (17), and two sets of hydraulic rods (20) are arranged on the inner wall of the brake disc (17) and are respectively matched with the first brake pad (18) and the second brake pad (19).

5. The PCS garage of the re-row type based on the quick parking of an AGV according to any of claims 1 to 3, characterized in that one end of each of the first actuating mechanism (21) and the second actuating mechanism (22) close to the brake disc (17) is provided with a hydraulic cylinder (23) fixed on the side wall of the gear disc (13), and the hydraulic cylinder (23) is connected with a hydraulic rod (20) through a pipeline.

6. The PCS type garage of the quick parking AGV according to any of claims 1 to 3, wherein said first actuating mechanism (21) and said second actuating mechanism (22) are identical in structure and are symmetrically arranged, and said first actuating mechanism (21) and said second actuating mechanism (22) are rotatably connected with said gear plate (13) through an electric rotating disk (28) on the side wall of said gear plate (13).

7. The PCS type garage of claim 6 in which the AGV parking quickly is based on, wherein each of the first actuating mechanism (21) and the second actuating mechanism (22) includes a movable column (24) and two movable contacts (26) and two fixed contacts (27) for power-on, the fixed contacts (27) are fixed on the inner walls of both sides of the bottom end of the first actuating mechanism (21) and the second actuating mechanism (22), a row of pulleys (25) for the movable column (24) to move up and down are mounted on the outer walls of both sides of the upper half section of the movable column (24), and a movable contact (26) is mounted on the outer walls of both sides of the lower half section of the movable column (24).

8. The PCS type garage of claim 7 in which the movable contact (26), the fixed contact (27) are electrically connected to the power source (14) and the hydraulic cylinder (23).