Overweight detection mechanism for vehicle of parking equipment
Technical Field
The utility model belongs to the technical field of parking equipment, and particularly relates to a vehicle overweight detection mechanism for parking equipment.
Background
The stereo garage, which can be called as mechanical parking equipment, is equipment for storing and taking vehicles by utilizing mechanical and electrical systems, and becomes the best solution for solving the domestic urban parking problem.
However, when some vehicles are overweight, parking facilities can be seriously damaged when parking in the garage, the service life of the garage is shortened, and the maintenance cost of the garage is increased.
The existing garage generally adopts a wagon balance arranged on the ground to measure the weight, and the weight is detected before the vehicle enters the garage. However, the existing wagon balance weight measurement can bring the problems of large occupied space and high equipment and installation cost.
Disclosure of utility model
Aiming at the defects or shortcomings in the prior art, the utility model provides a vehicle overweight detection mechanism for parking equipment, which can effectively solve the technical problems of high vehicle weight detection cost and large occupied area of a stereo garage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The embodiment of the utility model provides a vehicle overweight detection mechanism for parking equipment, which comprises a lifting frame and a vehicle carrying plate, wherein a lifting device is arranged at the top of the lifting frame, the lifting device comprises a second chain, the second chain is connected with one end of a third chain through a first chain connector, the other end of the third chain is connected with the vehicle carrying plate, a first stretching device is arranged on the third chain, a first overweight detection device is further arranged on the lifting frame, and the first overweight detection device is correspondingly arranged with the first stretching device.
Further, the lifting device further comprises a lifting motor, the lifting motor is fixed at one end of the top of the lifting frame, a first sprocket is fixedly connected to an output shaft of the lifting motor, a second sprocket is arranged below the first sprocket, and the first sprocket is connected with the second sprocket through a first chain in a transmission mode.
Further, the top of the lifting frame is also provided with a third chain wheel, the third chain wheel is positioned at one end of the top of the lifting frame far away from the second chain wheel, and the second chain is connected between the second chain wheel and the third chain wheel in a transmission way.
Further, the top of the lifting frame is also provided with a fourth chain wheel, the fourth chain wheel is positioned at one side of the second chain wheel, and the third chain is wound on the fourth chain wheel.
Further, the first stretching device is located between the first chain connector and the fourth sprocket.
Further, a fifth chain wheel is further arranged at the top of the lifting frame and located on one side of the third chain wheel, and a fourth chain is wound on the fifth chain wheel.
Further, one end of the fourth chain is fixedly connected with the second chain through a second chain connector, and the other end of the fourth chain is fixed on the vehicle carrying plate.
Further, a second stretching device is provided on the fourth chain, the second stretching device being located between the second chain connector and the fifth sprocket.
Further, a second overweight detection device is further arranged on the lifting frame, and the second overweight detection device and the second stretching device are correspondingly arranged.
Further, the first overweight detection device and the second overweight detection device have the same structure, and the first overweight detection device comprises a first inductive switch and a second inductive switch, and the first inductive switch and the second inductive switch are arranged side by side.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the stretching device is arranged on the chain fixedly connected with the vehicle carrying plate, and the overweight detection device is arranged on the lifting frame, so that the overweight detection device is correspondingly arranged with the stretching device, and the deformation quantity of the stretching device is detected by the overweight detection device so as to judge whether the vehicle is overweight.
Drawings
FIG. 1 is a diagram of a vehicle overweight detection mechanism according to an embodiment of the present utility model;
FIG. 2 is a block diagram of a lifting device in accordance with an embodiment of the present utility model;
FIG. 3 is a schematic view of a first stretching apparatus according to an embodiment of the present utility model;
FIG. 4 is a diagram showing a structure of an overweight detecting device according to an embodiment of the present utility model;
Wherein, 1, lifting frame, 2, loading board, 3, lifting device, 301, lifting motor, 302, first sprocket, 303, second sprocket, 304, third sprocket, 305, second chain, 306, fourth sprocket, 307, fifth sprocket, 308, third chain, 309, first chain connector, 310, fourth chain, 311, second chain connector, 312, first stretching device, 3121, sleeve, 3122, telescopic rod, 3123, through hole, 3124, cavity, 3125, slider, 3126, spring, 313, second stretching device, 4, first overweight detecting device, 401, first inductive switch, 402, second inductive switch, 5, second overweight detecting device, 6, alarm device.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
In an exemplary embodiment of the present utility model, as shown in fig. 1, a vehicle overweight detection mechanism for a parking device includes a lifting frame 1 and a vehicle carrying plate 2, wherein the vehicle carrying plate 2 is disposed at the bottom of the lifting frame 1, a lifting device 3 is disposed at the top of the lifting frame 1, the lifting device 3 is fixedly connected with the vehicle carrying plate 2, and the vehicle carrying plate 2 is driven to lift by the lifting device 3.
It can be known that the lifting devices 3 are provided with two sets, the two sets of lifting devices 3 have the same structure and are symmetrically arranged on two sides of the top of the lifting frame 1, so that the two sides of the vehicle carrying plate 2 are lifted simultaneously, the stability of the vehicle carrying plate 2 during lifting is ensured, and in the embodiment, only one set of lifting devices 3 is described.
As shown in fig. 2, the lifting device 3 includes a lifting motor 301, the lifting motor 301 is fixed at one end of the top of the lifting frame 1, a first sprocket 302 is fixedly connected to an output shaft of the lifting motor 301, a second sprocket 303 is arranged below the first sprocket 302, the first sprocket 302 is connected with the second sprocket 303 through a first chain in a transmission manner, so that the second sprocket 303 is driven to rotate by the lifting motor 301, a third sprocket 304 is further arranged at the top of the lifting frame 1, the third sprocket 304 is located at one end of the top of the lifting frame 1 far away from the second sprocket 303, and the second sprocket 303 is connected with the third sprocket 304 through a second chain 305 in a transmission manner.
The top of the lifting frame 1 is also provided with a fourth chain wheel 306 and a fifth chain wheel 307, the fourth chain wheel 306 is positioned on one side of the second chain wheel 303, the fifth chain wheel 307 is positioned on one side of the third chain wheel 304, a third chain 308 is wound on the fourth chain wheel 306, one end of the third chain 308 is fixedly connected with the second chain 305 through a first chain connector 309, the other end of the third chain 308 bypasses the fourth chain wheel 306 and is fixed at the rear end of the vehicle carrying plate 2, a fourth chain 310 is wound on the fifth chain wheel 307, one end of the fourth chain 310 is fixedly connected with the second chain 305 through a second chain connector 311, and the other end of the fourth chain 310 bypasses the fifth chain wheel 307 and is fixed at the front end of the vehicle carrying plate 2.
When lifting the vehicle carrying plate 2, the lifting motor 301 drives the second chain 305 to rotate through the second chain wheel 303, the second chain 305 is connected with the third chain 308 and the fourth chain 310 through the first chain connector 309 and the second chain connector 311 respectively, and the third chain 308 and the fourth chain 310 are fixedly connected with two ends of the vehicle carrying plate 2 respectively, so that the vehicle carrying plate 2 is lifted by the lifting motor 301.
The third chain 308 is provided with a first stretching device 312, the first stretching device 312 is located between the first chain connector 309 and the fourth sprocket 306, the fourth chain 310 is provided with a second stretching device 313, and the second stretching device 313 is located between the second chain connector 311 and the fifth sprocket 307.
The first stretching device 312 and the second stretching device 313 have the same structure, and only the structure of the first stretching device 312 is described herein, as shown in fig. 3, the first stretching device 312 includes a sleeve 3121 and a telescopic rod 3122, the sleeve 3121 and the telescopic rod 3122 are both made of metal materials, one end of the sleeve 3121 is closed, the other end of the sleeve 3121 is opened, the opening end of the sleeve 3121 is provided with a through hole 3123 with the same diameter as the telescopic rod 3122, a cavity 3124 is provided with a cavity 3124 inside, the cavity 3124 is cylindrical, the inner diameter of the cavity 3124 is larger than the inner diameter of the through hole 3123, one end of the telescopic rod 3122 passes through the through hole 3123 and extends into the cavity 3124, one end of the telescopic rod 3122 located in the cavity 3124 is fixedly connected with a slider 3125, the slider 3125 is disc-shaped, the diameter of which is the same as the diameter of the cavity 3124, so that the telescopic rod 3122 can slide along the axial direction of the sleeve 3121, the outer side of the telescopic rod 3122 is sleeved with a spring 3126, one end of the spring 3126 is connected with the top surface of the cavity 3124, the other end of the spring 3125 is connected with the top surface of the slider 3125, and the spring 3126 can limit the axial movement of the telescopic rod 3122 along the axial direction of the sleeve 3121.
When the vehicle moves onto the vehicle carrying plate 2, the springs in the first stretching device 312 and the second stretching device 313 are pressed under the action of the weight of the vehicle body, so that the first stretching device 312 and the second stretching device 313 can elastically deform.
The first overweight detecting device 4 is arranged below the first stretching device 312, the second overweight detecting device 5 is arranged above the second stretching device 313, the first overweight detecting device 4 is used for detecting the deformation amount of the first stretching device 312, and the second overweight detecting device 5 is used for detecting the deformation amount of the second stretching device 313.
The front end of the lifting frame 1 is also provided with an alarm device 6, and the first overweight detection device 4, the second overweight detection device 5 and the alarm device 6 are electrically connected with the equipment controller.
The first overweight detecting device 4 and the second overweight detecting device 5 have the same structure, the overweight detecting device is used for detecting the deformation amount of the stretching device, so as to determine whether the vehicle on the vehicle carrying board 2 is overweight, for example, as shown in fig. 4, the first overweight detecting device 4 comprises a first inductive switch 401 and a second inductive switch 402, the first inductive switch 401 and the second inductive switch 402 are arranged side by side, the first inductive switch 401 and the second inductive switch 402 are arranged corresponding to the first stretching device 312, the first stretching device 312 can be detected by the first inductive switch 401 in a normal state, but the second inductive switch 402 can not sense the first stretching device 312 due to smaller elastic deformation amount of the first stretching device 312 in the normal state, so that the vehicle weight is normal at the moment, the equipment can normally operate, when the vehicle weight exceeds the specified weight, the first stretching device 312 is excessively deformed, the second inductive switch 402 senses the first stretching device 312 to represent the overweight, the equipment controller controls the equipment to stop running, and an alarm is sent out by the alarm device 6.
In this embodiment, all be provided with stretching device and overweight detection device on the chain that connects the four corners of carrying sweep 2 to detect the four corners weight of vehicle, guarantee weight detection's accuracy.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.