CN216886996U

CN216886996U - Low-height latent transport trolley

Info

Publication number: CN216886996U
Application number: CN202220570689.1U
Authority: CN
Inventors: 姚磊; 兰涛; 屈晓慧; 王治禄; 秦超; 孔超; 兰磊; 买川
Original assignee: Henan Jiuyu Tenglong Information Engineering Co ltd
Current assignee: Henan Jiuyu Tenglong Information Engineering Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-07-05
Anticipated expiration: 2032-03-16

Abstract

The utility model provides a low-height latent transport trolley, which comprises: the vehicle body is sequentially provided with a power supply area, a working area and a control area along the length direction; drive mechanism for driving the automobile body and advancing, includes: the two driving wheels are arranged at the bottom of the vehicle body, distributed along the width of the vehicle body and used for driving the vehicle body to move; the supporting structures are respectively provided with corresponding balls which are rotatably assembled at the bottom of the vehicle body and are used for providing support for the vehicle body; the lifting mechanism is arranged in the working area and comprises a lifting driving device and a top plate; the power battery is arranged in the power supply area and used for supplying power to the driving wheel and the lifting mechanism; and the control mechanism is arranged in the control area and is provided with a control device and an input device, and the input device is used for inputting a control command. The technical scheme of the utility model can solve the problem that the hidden type transport trolley is inconvenient to use when the distance between goods and the ground is small due to the overlarge height in the prior art.

Description

Low-height latent transport trolley

Technical Field

The utility model belongs to the technical field of arrangement modes of latent transport trolleys, and particularly relates to a low-height latent transport trolley.

Background

AGV (Automated Guided Vehicle) dolly is an unmanned Vehicle to can advance according to the route that plans is automatic, because it has the swift, the work efficiency is high and uses nimble advantage, consequently has very extensive application in fields such as storage commodity circulation, intelligent manufacturing and special type operation, for example can transport goods in the warehouse, transport part or frock apparatus etc. in the workshop, not only can improve work efficiency, can also reduce artifical participation, reduce the cost of labor.

In part warehouses or production plants, the goods are stored in a palletized manner, for example for electric energy meters, which are usually stored in the warehouse while being prevented in dedicated turnaround cases, and a plurality of turnaround cases are then palletized on a pallet truck. In this case, when an AGV (referred to as a transport vehicle herein) transfers a turnover box, the transport vehicle is required to enter the bottom of the flat car in a hidden manner, and then the flat car and the turnover box prevented thereon are lifted simultaneously by using its own lifting mechanism, and the flat car and the turnover box are driven to move together to a specified position.

Since the concealed trolley needs to be concealed to the bottom of the transported goods, the distance between the bottom of the transported goods and the ground is usually relatively small, for example, the distance between the platform trailer and the ground may be only 115 mm, and the distance between the platform trailer and the ground may be further shortened in consideration of errors caused by uneven ground. However, the latent transport trolley in the prior art is large in height and is not convenient to be latent in a space with a small distance from the ground.

In conclusion, the latent transport vehicle in the prior art has the problem that the latent transport vehicle is inconvenient to use when the distance between the goods and the ground is small due to the overlarge height.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-height latent transport trolley, which is used for solving the problem that the latent transport trolley in the prior art is inconvenient to use when the distance between goods and the ground is small due to the fact that the height of the latent transport trolley is too large.

In order to solve at least the above problems, the present invention provides the following technical solutions:

a low-height latent transport cart comprising: the vehicle body is sequentially provided with a power supply area, a working area and a control area along the length direction; the actuating mechanism, is used for driving the automobile body march, includes: the two driving wheels are arranged at the bottom of the vehicle body, distributed along the width of the vehicle body and used for driving the vehicle body to move; a plurality of support structures each having a corresponding ball rotatably mounted on the underbody of the vehicle body for providing support to the vehicle body; the lifting mechanism is arranged in the working area and comprises a lifting driving device and a top plate, the top plate is arranged at the top of the lifting driving device, and the lifting driving device is used for driving the top plate to lift; the power battery is arranged in the power supply area, is connected with the driving wheel and the lifting mechanism and is used for supplying power to the driving wheel and the lifting mechanism; and the control mechanism is arranged in the control area and is provided with a control device, the control device is connected with an input device, and the input device is used for inputting a control command.

According to one embodiment of the utility model, a buffer device is further arranged between the supporting structure and the bottom of the vehicle body, and the buffer device is used for reducing the vibration of the vehicle body.

According to another embodiment of the utility model, the damping means comprises a plurality of evenly distributed springs.

Further, according to still another embodiment of the present invention, the height of the control mechanism is smaller than the height of the vehicle body for improving the safety of the control mechanism.

According to another embodiment of the utility model, the control device is connected with a positioning device, and the positioning device is used for acquiring the position of the latent transport trolley.

Further in accordance with yet another embodiment of the present invention, the positioning device includes a scanner for acquiring the identification code on the line of travel of the latent transport vehicle to acquire the location thereof.

According to another embodiment of the utility model, at least one side of the body is provided with a distance measuring device and the control device is connected to the distance measuring device.

According to yet another embodiment of the utility model, the control device is connected to a wireless communication device.

According to another embodiment of the utility model, the control device is further connected with an electric quantity detection device for detecting the residual electric quantity of the power battery.

Further, according to another embodiment of the utility model, one side of the vehicle body is provided with a charging interface connected with the power battery, and the charging interface is used for connecting a charging device to charge the power battery.

The utility model has the technical effects that: according to the technical scheme provided by the utility model, the low-height latent transport trolley comprises a trolley body, a driving mechanism, a lifting mechanism, a power battery and a control mechanism, wherein the driving mechanism comprises two driving wheels and a plurality of supporting structures, the two driving wheels can enable the latent transport trolley to advance along a specified line, and the supporting structures can provide support for the trolley body of the latent transport trolley, so that the transport safety is ensured. On the other hand, because the height of the latent transport trolley is mainly influenced by the height of the trolley body and the height of the driving mechanism, and the arrangement mode of the balls adopted in the supporting mechanism can reduce the distance between the bottom of the latent transport trolley body and the ground, and reduce the overall height of the latent transport trolley, so that the latent transport trolley can be conveniently used when the distance between the transported goods and the ground is smaller.

Drawings

The above and other objects, features and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:

FIG. 1 is a schematic view of a low-height latent transport vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;

FIG. 3 is a bottom view of a low-height latent transport cart according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a support structure according to an embodiment of the utility model;

FIG. 5 is a schematic view of a support structure provided with a cushioning device according to an embodiment of the present invention;

FIG. 6 is a schematic view of another support structure provided with cushioning devices according to an embodiment of the present invention;

FIG. 7 is a side view of a low height latent transport cart according to an embodiment of the present invention;

fig. 8 is a rear view of a low-height latent transport vehicle according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the drawings in the embodiments of the present application, and it should be understood by those skilled in the art that the embodiments described below are some embodiments of the present application, but not all 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.

Referring to fig. 1, fig. 1 shows a structure of a low-height latent transport vehicle according to the present invention, which has a low height and is convenient for use when the transported goods are located at a small distance from the ground. The low-height latent transport vehicle of the present invention will be described in detail with reference to the structure shown in fig. 1.

As shown in fig. 1, the low-height latent transport vehicle provided by the present invention comprises a vehicle body 1 and a driving mechanism 2, wherein the vehicle body 1 is in a rectangular parallelepiped shape, and a power supply area 11, a working area 12 and a control area 13 are sequentially arranged in the length direction of the vehicle body. The power supply area 11 is provided with a power battery, the working area 12 is provided with a lifting mechanism, and the control area 13 is provided with a control mechanism, wherein the lifting mechanism comprises a lifting driving device 121 and a top plate 122 as shown in fig. 2. The power battery disposed in the power supply area 11 is connected to the lifting driving device 121, and can supply power to the lifting driving device 121, so that the lifting driving device can work normally to drive the top plate 122 to extend and retract. The control mechanism is provided with a control device and an input device, wherein the control device can be realized by adopting a control device with a logic control function, such as a single chip microcomputer and a PLC, the input device can be a touch screen and can also be an operation key, such as a start key, a reset key, an emergency stop key and the like, and a worker can send corresponding control instructions, such as start, reset, emergency stop and the like, through the operation key. The control device in this embodiment is connected to the input device and the lifting driving device 121 on the control mechanism, and can receive the control command input by the input device, obtain a corresponding control command according to the action signal, and control the extension and retraction of the lifting driving device 121.

In the lifting mechanism shown in fig. 2, the lifting drive device 121 may be a jack whose bottom is mounted on the working area 12 of the vehicle body 1, and the top plate 122 is provided on the lifting drive device 121. When the latent transport vehicle of the present embodiment is in a normal state, the lifting drive device 121 is in a retracted state, and the top plate 122 is flush with the top of the vehicle body 1; when current subsidiary travelling bogie is in operating condition, lift drive 121 is in the state of extending, and roof 122 and the bottom contact of being transported goods lift up it and leave ground, because roof 122 can increase with the area of contact of being transported goods bottom, consequently can make the atress by the transported goods bottom surface even, prevent to be emptyd by the transported goods in the transportation to the security by the transported goods is improved.

Referring to fig. 3 and 4, the driving mechanism 2 will be described, as shown in fig. 3, the driving mechanism 2 in the present embodiment includes a first driving wheel 21, a second driving wheel 22, and a plurality of supporting structures 23, wherein the first driving wheel 21 and the second driving wheel 22 are disposed at the bottom of the vehicle body 1 and distributed along the width direction of the vehicle body 1; the power battery of the power supply area 11 is connected to the first driving wheel 21 and the second driving wheel 22, and can control the rotation of the first driving wheel 21 and the second driving wheel 22 to advance the vehicle body 1, control the rotation speed of the first driving wheel 21 and the second driving wheel 22 to control the advancing speed of the vehicle body 1, control the advancing direction of the vehicle body 1 by controlling the rotation direction of the first driving wheel 21 and the second driving wheel 22, and control the steering of the vehicle body 1 by controlling the difference between the speeds of the first driving wheel 21 and the second driving wheel 22. The support structure 23 includes a fixing device 231 and a ball 232, as shown in fig. 4, wherein the fixing device 231 is shaped like a funnel, the ball 232 can be fixed on the bottom of the vehicle body 1, and the ball 232 can rotate freely. In the present embodiment, the supporting structure 23 functions to provide support between the vehicle body 1 and the ground to ensure that it is smooth and does not tilt, thereby improving the safety of transportation, and the balls 232 can rotate freely, so that the rotation direction of the balls 232 can follow the rotation of the vehicle body 1 when it is turned. As can be seen from the above, in the present embodiment, the first driving wheel 21 and the second driving wheel 22 are used for controlling the traveling direction and speed of the vehicle body, the supporting structure 23 is used for providing support for the vehicle body 21, and the arrangement of the balls 232 can ensure that the vehicle body 1 can freely change direction, and on the other hand, the distance between the bottom of the vehicle body 1 and the ground can be reduced, that is, the overall height of the latent transport vehicle can be reduced, because the space occupied by the balls 232 is smaller relative to the universal wheels.

In summary, according to the technical solution provided by the present invention, the driving mechanism 2 of the low-height latent transport vehicle includes the first driving wheel 21, the second driving wheel 22 and the plurality of supporting structures 23, wherein the first driving wheel 12 and the second driving wheel 22 can enable the latent transport vehicle to travel along a specified route, and the supporting structures 23 can provide support for the vehicle body 1 of the latent transport vehicle to ensure the safety of transportation, and on the other hand can also reduce the distance between the bottom of the vehicle body 1 and the ground, and reduce the overall height of the latent transport vehicle, so that the latent transport vehicle is convenient to use when the distance between the transported goods and the ground is small.

While the present application is described above in terms of embodiments, the support structure 23 is further described below in conjunction with the structure shown in fig. 5, it being understood that the structure shown in fig. 5 is exemplary and not limiting, and the description of the support structure 23 above applies equally to the following.

As shown in fig. 5, in one embodiment, the supporting structure 23 further includes a buffering device 230, the buffering device 230 has elasticity, a fixing device 231 fixedly mounts a ball 232 at a first end of the buffering device 230, and a second end of the buffering device 230 is fixedly mounted at the bottom of the vehicle body 1, i.e., the buffering device 230 is disposed at a position between the ball 232 and the bottom of the vehicle body 1. The arrangement mode of the embodiment, the arrangement of the buffer device 230 can form a buffer between the vehicle body 1 and the ground, and the problem that the transported goods fall off due to the vibration of the vehicle body 1 caused by the uneven ground in the transportation process is prevented. Therefore, the arrangement mode of the embodiment can improve the safety of the transported goods.

The above-described damper device 230 has various implementations, and the structure of the damper device 230 will be described below by taking the structure shown in fig. 6 as an example. As shown in fig. 6, the buffer device 230 includes an upper fixing plate 233, a lower fixing plate 234 and a plurality of springs 235, the upper fixing plate 233 and the lower fixing plate 234 correspond in shape, and both the upper fixing plate 233 and the lower fixing plate 234 are circular in this embodiment. A plurality of springs 235 are uniformly distributed between the upper fixing plate 233 and the lower fixing plate 234, and one end of each spring 235 is fixed to the upper fixing plate 233 and the other end is fixed to the lower fixing plate 234, thereby providing elasticity between the upper fixing plate 233 and the lower fixing plate 234. In this embodiment, the upper fixing plate 233 is coupled to the bottom of the vehicle body 1, and the fixing device 231 fixes the balls 232 to the lower fixing plate 234, so that the shock-absorbing device 230 can absorb shock to the vehicle body 1.

The support structure 23 of the present application is described in detail above, and the control mechanism of the present application is described in detail below with reference to specific application scenarios.

In one embodiment, the height of the control mechanism is less than the height of the vehicle body 1 to improve the safety of the control mechanism. Taking the configuration shown in fig. 7 as an example, the shape of the control mechanism 3 is made trapezoidal so that the height of the control mechanism 3 is smaller than the height of the vehicle body 1. In the setting mode of the embodiment, when the latent transport trolley enters the bottom of the goods to be transported in a latent mode, one end of the control mechanism 3 can be preferentially extended to the bottom of the goods to be transported; because the height of the control mechanism 3 is smaller than that of the vehicle body 1, the control mechanism 3 can be prevented from colliding with the goods to be transported, so that the safety of the control mechanism is improved on one hand, and on the other hand, the operation keys on the control mechanism 3 can be prevented from being touched with the goods to be transported to be triggered mistakenly.

In another embodiment, the control device is connected with a positioning device, the positioning device can acquire the position information of the latent transport trolley and send the position information to the control device, and the control device can receive the position information sent by the positioning device to position the latent transport trolley. For example, the position of the latent transport vehicle is obtained in the traveling process of the latent transport vehicle in the embodiment, and whether the latent transport vehicle travels according to a planned route can be judged, so that the traveling process of the latent transport vehicle is controlled.

In another embodiment, the positioning device comprises a code scanner mounted on one side of the vehicle body 1, and the control device is connected with the code scanner, acquires code scanning information of the code scanner, and acquires the position of the latent transport vehicle according to the code scanning information. In this embodiment, the barcode reader may be a barcode reader for reading a two-dimensional code, or may also be a barcode reader for reading a barcode, and for example, the barcode reader is a barcode reader for reading a two-dimensional code, and is disposed on one side (for example, a bottom side) of the vehicle body 1, and at this time, a corresponding two-dimensional code needs to be disposed beside a side corresponding to the transportation track of the hidden transportation cart at a set distance; in the advancing process of the latent transport trolley, the control device can acquire the two-dimension code information detected by the code scanner and obtain the position of the latent transport trolley according to the detected two-dimension code information, so that the latent transport trolley is positioned.

In another embodiment, one or more sides of the vehicle body 1 are respectively provided with a corresponding distance measuring device, and the control device is connected with the distance measuring devices, so that the distance between the corresponding side of the latent transport vehicle and the obstacle can be obtained through the distance measuring devices. The distance measuring device in the embodiment can be a laser distance measuring sensor or an ultrasonic distance measuring sensor, the control device can be connected with a signal output end of the distance measuring device, and the distance between the vehicle body 1 and the corresponding side barrier is obtained through a signal output by the signal output end of the distance measuring device. Taking a distance measuring device arranged in front of the vehicle body 1 as an example, the control device can obtain the distance between the latent transport trolley and the front obstacle through the distance measuring device.

In another embodiment, the control mechanism further has a wireless communication device, the control device is connected to the wireless communication device, the wireless communication device may be a WIFI wireless communication device or a GPRS wireless communication device, and the control device is connected to the wireless communication device, and can establish communication connection with the control center, the upper computer, and the like through the wireless communication device, so as to perform information interaction with the control center, the upper computer, and the like.

In another embodiment, the power battery is provided with an electric quantity detection device, and the control device is connected with the electric quantity detection device, and the residual electric quantity of the power battery can be acquired through the electric quantity detection device. For example, in the present embodiment, the electric quantity detection device may be a current sensor and a voltage sensor, wherein the voltage sensor is used for detecting a charging voltage and a discharging voltage of the power battery, the current sensor is used for detecting a charging current and a discharging current of the power battery, the control device obtains a charging quantity by an ampere-hour integration method according to the charging voltage and the charging current of the power battery, obtains a discharging quantity thereof by an ampere-hour integration method according to the discharging voltage and the discharging current of the power battery, and then obtains a remaining electric quantity thereof according to the charging quantity and the discharging quantity of the power battery.

In another embodiment, one side of the vehicle body 1 is provided with a charging interface 10 connected with the power battery, as shown in fig. 8, the charging interface 10 is used for connecting a charging device to charge the power battery. In the present embodiment, the charging interface 10 may be a female connector of a socket, which is connected with the power battery and corresponds to an output interface of the charging device. When the electric quantity of the power battery is smaller than the set electric quantity, the control device can control the latent transport trolley to move to the charging equipment, and when the latent transport trolley moves to the charging equipment, the charging interface 10 corresponds to and is inserted into the output interface of the charging equipment, so that the power battery of the latent transport trolley is charged. When the power battery is charged, the latent transport trolley can be controlled to move to disconnect the charging interface 10 from the output interface of the charging device, and the charging of the power battery is finished.

From the above description of the present specification, those skilled in the art will also understand the terms used below, terms indicating orientation or positional relationship such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "lateral", "clockwise" or "counterclockwise" are based on the orientation or positional relationship shown in the drawings of the present specification, it is for the purpose of facilitating the explanation of the utility model and simplifying the description, and it is not intended to state or imply that the devices or elements involved must be in the particular orientation described, constructed and operated, therefore, the above terms of orientation or positional relationship should not be construed or interpreted as limiting the present invention.

In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms 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 at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.

While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. It is intended that the following claims define the scope of the utility model and that the module compositions, equivalents, or alternatives falling within the scope of these claims be covered thereby.

Claims

1. A low-height latent transport vehicle, comprising:

the vehicle body is sequentially provided with a power supply area, a working area and a control area along the length direction;

the actuating mechanism, is used for driving the automobile body march, includes:

the two driving wheels are arranged at the bottom of the vehicle body, distributed along the width of the vehicle body and used for driving the vehicle body to move;

a plurality of support structures each having a corresponding ball rotatably mounted on the underbody of the vehicle body for providing support to the vehicle body;

the lifting mechanism is arranged in the working area and comprises a lifting driving device and a top plate, the top plate is arranged at the top of the lifting driving device, and the lifting driving device is used for driving the top plate to lift;

the power battery is arranged in the power supply area, is connected with the driving wheel and the lifting mechanism and is used for supplying power to the driving wheel and the lifting mechanism;

and the control mechanism is arranged in the control area and is provided with a control device, the control device is connected with an input device, and the input device is used for inputting a control command.

2. A low-height submarine transport vehicle according to claim 1, wherein a buffer device is further provided between the support structure and the bottom of the vehicle body for damping vibrations of the vehicle body.

3. A low height latent transport trolley according to claim 2 wherein the damping means comprises a plurality of evenly distributed springs.

4. A low-height latent transport trolley according to claim 1, wherein the height of the control mechanism is less than the height of the car body for improving the safety of the control mechanism.

5. A low-height latent transport trolley according to claim 1, wherein the control device is connected to a positioning device for acquiring the position of the latent transport trolley.

6. A low-height latent transport vehicle according to claim 5, wherein the locating means comprises a code scanner for acquiring an identification code on the line of travel of the latent transport vehicle to obtain the location of the latent transport vehicle.

7. A low-height submarine transport vehicle according to claim 1, wherein at least one side of the vehicle body is provided with a distance measuring device, and the control device is connected to the distance measuring device.

8. A low-height latent transport trolley according to claim 1, wherein the control means is connected to wireless communication means.

9. The low-height latent transport trolley according to claim 1, wherein the control device is further connected with a power detection device for detecting the remaining power of the power battery.

10. A low-height latent transport trolley according to claim 1 or 9, wherein one side of the trolley body is provided with a charging interface connected with the power battery, and the charging interface is used for connecting a charging device to charge the power battery.