CN115973956A - Lifting device and transfer trolley - Google Patents

Abstract

The application discloses lifting devices and transfer car (buggy), belongs to on-vehicle lift technical field. The lifting device comprises: a frame; a lifting mechanism mounted on the frame; the tray mechanism is used for placing goods, is in transmission connection with the lifting mechanism and can move relative to the frame under the driving of the lifting mechanism; and the transverse moving mechanism is arranged on the lifting mechanism and connected with the tray mechanism, and can drive the tray mechanism to move and rotate relative to the frame so as to adjust the distance and the angle of the goods relative to the target installation position. The transverse moving mechanism is used for adjusting and driving the tray mechanism to move and rotate relative to the frame, so that the distance and the angle of goods placed on the tray mechanism relative to a target installation position can be adjusted, and the precision of goods transportation is improved.

Description

Lifting device and transfer trolley

Technical Field

The application belongs to the technical field of vehicle-mounted lifting, and particularly relates to a lifting device and a transfer trolley.

Background

In the production process of chemical products, the pot body filled with chemical agents needs to be transported among different procedures, and a pot body transport vehicle becomes a necessary choice. The pan body needs to be lifted by the transfer trolley, transported to a designated position and put down, so that the transfer trolley is provided with a lifting device to complete the lifting of the pan body, and meanwhile, the lifting device also needs to be provided with a function of adjusting the horizontal position of the pan body in order to enable the pan body to be put into the designated position. However, the conventional lifting device cannot accurately adjust the horizontal position of the pot body, so that the pot body is poor in placement accuracy.

Disclosure of Invention

The application aims at solving the technical problem that the angle of the goods cannot be adjusted at least to a certain extent. Therefore, the application provides a lifting device and a transfer trolley.

In a first aspect, an embodiment of the present application provides a lifting device for transporting cargo to a target installation location, where the lifting device includes:

a frame;

a lifting mechanism mounted on the frame;

the tray mechanism is used for placing goods, is in transmission connection with the lifting mechanism and can move relative to the frame under the drive of the lifting mechanism;

and the transverse moving mechanism is arranged on the lifting mechanism, is connected with the tray mechanism, and can drive the tray mechanism to rotate and move relative to the frame so as to adjust the angle and distance of the goods relative to the target installation position.

The transverse moving mechanism is arranged on the lifting mechanism, in the process of transporting goods, the lifting mechanism firstly drives the tray mechanism to descend to enable the tray mechanism to be located at a relatively lower position, the goods are placed on the tray mechanism, the lifting mechanism then drives the tray mechanism to ascend, after the tray mechanism ascends to a certain height, the transfer trolley transports the goods to the position above a target installation position, the transverse moving mechanism adjusts the angle of the tray mechanism to enable the tray mechanism to drive the goods to rotate, the angle of the goods relative to the target installation position is adjusted, and then the lifting mechanism then drives the tray mechanism to move downwards to place the goods on the target installation position. In this embodiment, adjust through sideslip device and drive tray mechanism and rotate for the frame to the regulation is placed the goods on tray mechanism and is improved the precision of freight for the angle of target mounting position.

In the optional embodiment of this application, elevating system includes backup pad and driving cylinder, the driving cylinder with the backup pad transmission is connected, tray mechanism installs in the backup pad, the driving cylinder is used for through the backup pad drives tray mechanism removes for the frame, in order to raise or put down the goods.

In an optional embodiment of the present application, the lifting mechanism further includes a limiting cylinder, and under the condition that the driving cylinder drives the tray mechanism to move to the target height, the limiting cylinder abuts against the supporting plate or the lower portion of the tray mechanism to support the goods.

In the optional embodiment of this application, the frame includes base, first side support and second side support, first side support reaches second side support set up respectively in the both ends of base, elevating system still includes two direction wheelsets, two direction wheelsets are installed one side that tray mechanism was kept away from to the backup pad, and one of them direction wheelset sets up first side support is close to one side of second side support, and can be equivalent to first side support slides, and the other one direction wheelset sets up second side support is close to one side of first side support, and can be equivalent to second side support slides.

In an optional embodiment of the present application, the lifting mechanism further includes two roller groups, and the two roller groups are respectively disposed at two ends of the supporting plate and abut against the frame.

In an alternative embodiment of the present application, the lifting device further includes a rotating shaft, and the tray mechanism is rotationally connected to the traversing mechanism through the rotating shaft.

In an alternative embodiment of the present application, the traversing mechanism comprises: the tray mechanism comprises a transverse moving driver and a transverse moving pushing piece, wherein the transverse moving driver is connected with the transverse moving pushing piece, the transverse moving pushing piece is in contact with the tray mechanism, and the transverse moving pushing piece can push the tray mechanism to move under the condition that the transverse moving driver drives the transverse moving pushing piece to move, so that the tray mechanism rotates around the rotating shaft and moves horizontally.

In alternative embodiments of the present application, the traverse actuator is a cylinder or a stepper motor.

In a second aspect, the application provides a transfer trolley, which comprises the lifting device provided by the first aspect.

The beneficial effects of the transfer vehicle provided by the second aspect are the same as the beneficial effects of the lifting device provided by the first aspect, and the detailed description is omitted here.

In an alternative embodiment of the present application, there is at least one lifting device.

Drawings

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

Fig. 1 shows a first perspective structural view of a transfer vehicle provided in accordance with a second embodiment of the present application.

Figure 2 shows a first perspective structural view of a transfer vehicle according to a second embodiment of the present application.

Fig. 3 is a schematic structural diagram illustrating a first viewing angle of a lifting device according to a first embodiment of the present application.

Fig. 4 shows a cross-sectional view at a in fig. 3 of a lifting device provided in a first embodiment of the present application.

Fig. 5 shows a schematic structural diagram of a second viewing angle of the lifting device provided in the first embodiment of the present application.

Fig. 6 shows a schematic structural diagram of a third viewing angle of the lifting device provided in the first embodiment of the present application.

Fig. 7 is a schematic structural diagram illustrating a connection between a tray mechanism and a support plate of a lifting device according to a first embodiment of the present application.

Fig. 8 shows a cross-sectional view of a traversing mechanism of a lifting apparatus according to a first embodiment of the present application.

Reference numerals: 100-lifting device, 110-frame, 112-base, 114-first side support, 116-second side support, 120-lifting mechanism, 122-support plate, 124-driving cylinder, 126-limiting cylinder, 130-tray mechanism, 140-transverse moving mechanism, 142-transverse moving driver, 144-transverse moving pushing piece, 150-guide wheel set, 160-roller set, 10-transfer trolley, 11-vehicle frame and 20-cargo.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that all the directional indications in the embodiments of the present invention are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the production process of chemical products, the pot body filled with chemical agents needs to be transported among different procedures, and a pot body transport vehicle becomes a necessary choice. The pan body needs to be lifted by the transfer trolley, transported to a designated position and put down, so that the transfer trolley is provided with a lifting device to complete the lifting of the pan body, and meanwhile, the lifting device also needs to be provided with a function of adjusting the horizontal position of the pan body in order to enable the pan body to be put into the designated position. However, the conventional lifting device cannot accurately adjust the horizontal position of the pot body, so that the pot body is poor in placement accuracy. The lifting device and the transfer trolley provided by the embodiment of the application can adjust the horizontal position and angle of the pot body, and improve the placing precision.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

first embodiment

Referring to fig. 1 and 2, the embodiment provides a lifting device 100, and the lifting device 100 provided by the embodiment of the present application is applied to a transfer vehicle 10 and can transport a cargo 20 to a target installation position. The lifting device 100 provided by the embodiment drives the tray mechanism 130 to move and rotate relative to the frame 110 through the adjustment of the traverse device, so as to adjust the angle of the goods 20 placed on the tray mechanism 130 relative to the target installation position, and improve the precision of transporting the goods 20.

In this embodiment, when the cargo 20 is transferred, the lifting device 100 is first lowered and located below the cargo 20, so that the cargo 20 can be placed on the lifting device 100, and after the cargo 20 is lifted up, the cargo 20 is gradually lowered after being transported to the position above the target installation position, so that the cargo 20 is placed on the target installation position. Wherein the goods 20 can be heavy objects such as a pot.

In this embodiment, the lifting apparatus 100 includes:

a frame 110;

an elevating mechanism 120 mounted on the frame 110;

the tray mechanism 130 is used for placing the goods 20, is in transmission connection with the lifting mechanism 120, and can move relative to the frame 110 under the driving of the lifting mechanism 120;

and a traverse mechanism 140 mounted on the lifting mechanism 120 and connected to the tray mechanism 130, and capable of driving the tray mechanism 130 to rotate and move relative to the frame 110 to adjust the angle and distance of the cargo 20 relative to the target mounting position.

In this embodiment, the traverse mechanism 140 is installed on the lifting mechanism 120, during the transportation of the goods 20, the lifting mechanism 120 drives the tray mechanism 130 to descend first, so that the tray mechanism 130 can be located at a relatively lower position, the goods 20 are placed on the tray mechanism 130, the lifting mechanism 120 drives the tray mechanism 130 to ascend again, after the pallet mechanism rises to a certain height, the transfer vehicle 10 transports the goods 20 to the upper side of the target installation position, the traverse mechanism 140 adjusts the position and the angle of the tray mechanism 130, so that the tray mechanism 130 can drive the goods 20 to move and rotate, the distance and the angle of the goods 20 relative to the target installation position are adjusted, and then the lifting mechanism 120 drives the tray mechanism 130 to move downwards, so that the goods 20 are placed on the target installation position. In this embodiment, the traverse device is adjusted to move and rotate the tray mechanism 130 relative to the frame 110, so as to adjust the distance and angle of the goods 20 placed on the tray mechanism 130 relative to the target installation position, thereby improving the precision of transporting the goods 20.

Referring to fig. 3, in the present embodiment, the lifting mechanism 120 includes a supporting plate 122 and a driving cylinder 124, the driving cylinder 124 is in transmission connection with the supporting plate 122, the tray mechanism 130 is mounted on the supporting plate 122, and the driving cylinder 124 drives the tray mechanism 130 to move relative to the frame 110 through the supporting plate 122 so as to raise or lower the cargo 20.

The driving cylinder 124 is in transmission connection with the supporting plate 122, the supporting plate 122 is connected with the tray mechanism 130, and the driving cylinder 124 is an oil cylinder, so that a large-tonnage load can be borne, and the stability in the process of transferring the goods 20 can be improved. And the driving cylinder 124 is not easy to be blocked in the lifting process, so that the lifting stability is further improved in the lifting process.

The driving cylinder 124 may be an air cylinder or an oil cylinder.

Referring to fig. 4, in the embodiment, the lifting mechanism 120 further includes a limiting cylinder 126, and under the condition that the driving cylinder 124 drives the tray mechanism 130 to move to the target height, the limiting cylinder 126 abuts against the supporting plate 122 or the lower portion of the tray mechanism 130 to support the goods 20.

In this embodiment, the target height may be a factory setting of the transfer vehicle 10 or a user-defined height based on the height of the pan. After the driving cylinder 124 drives the tray mechanism 130 to move to the target height, the limiting cylinder 126 extends to support the cargo 20 from the direction of the supporting plate 122 or the tray mechanism 130.

Wherein, the tray mechanism 130 is placed on the supporting plate 122, and then the limiting cylinder 126 is arranged below the supporting plate 122, supports the supporting plate 122, prevents the supporting plate 122 from moving downwards, supports the supporting plate 122, and can support the tray mechanism 130 and the goods 20, thereby preventing the tray mechanism 130 from moving downwards in the process of transferring the goods 20.

In addition, the limiting cylinder 126 is also an air cylinder, and the air cylinder can support heavy goods 20, so that the stability of the tray mechanism 130 is improved in the process of transferring the goods 20, and the situation that the tray moves downwards is reduced as much as possible. After the cargo 20 is transported to above the target installation position, the limiting cylinder 126 is contracted, so that the driving cylinder 124 can drive the tray mechanism 130 to descend through the supporting plate 122, thereby lowering the cargo 20.

In this embodiment, the frame 110 includes a base 112, a first side bracket 114 and a second side bracket 116, the first side bracket 114 and the second side bracket 116 are respectively disposed at two ends of the base 112, the lifting mechanism 120 further includes two guiding wheel sets 150, the two guiding wheel sets 150 are mounted at a side of the supporting plate 122 away from the tray mechanism 130, one of the guiding wheel sets 150 is disposed at a side of the first side bracket 114 close to the second side bracket 116 and can slide corresponding to the first side bracket 114, and the other guiding wheel set 150 is disposed at a side of the second side bracket 116 close to the first side bracket 114 and can slide corresponding to the second side bracket 116.

The supporting plate 122 is connected to the first side bracket 114 and the second side bracket 116, the inner sides of the first side bracket 114 and the second side bracket 116 are provided with a guide wheel set 150, and the guide wheel set 150 can bear a lateral force, thereby improving the stability of the whole frame 110.

It should be noted that, one guide wheel may be provided in the guide wheel set 150, or a plurality of guide wheels may be provided, and when the guide wheel set 150 includes a plurality of guide wheels, the plurality of guide wheels may be arranged side by side and at intervals. The number of guide wheels of the two guide wheel sets 150 may be the same or different.

Referring to fig. 5 and 6, in the embodiment, the lifting mechanism 120 further includes two roller sets 160, and the two roller sets 160 are respectively disposed at two ends of the supporting plate 122 and abut against the frame 110.

One end of the supporting plate 122 is slidably connected to the frame 110, the weight of the cargo 20 is relatively large, and the roller set 160 is connected to the supporting plate 122, so that the overturning force of the supporting plate 122 can be borne, and the stability of the cargo 20 during transportation is improved.

In this embodiment, the connecting line of the two guide wheel sets 150 and the connecting line of the two roller wheel sets 160 may be parallel to each other.

Referring to fig. 7, in the embodiment, the lifting device 100 further includes a rotating shaft, and the tray mechanism 130 is rotatably connected to the lifting mechanism 120 through the rotating shaft. The tray device is rotatably connected to the lifting mechanism 120 through a rotating shaft, and the traverse mechanism 140 is connected to the tray mechanism 130, so as to drive the tray mechanism 130 to move and rotate relative to the supporting plate 122, thereby driving the goods 20 to move and rotate, and adjusting the position and angle of the goods 20.

Referring to fig. 8, in the present embodiment, the traversing mechanism 140 includes: the tray mechanism 130 comprises a transverse moving driver 142 and a transverse moving pushing piece 144, the transverse moving driver 142 is connected with the transverse moving pushing piece 144, the transverse moving pushing piece 144 is in transmission connection with the tray mechanism 130, and under the condition that the transverse moving driver 142 drives the transverse moving pushing piece 144 to move, the transverse moving pushing piece 144 can push the tray mechanism 130 to move, so that the tray mechanism 130 moves and rotates around a rotating shaft.

In this embodiment, two lifting devices 100 are placed on the same transfer vehicle 10, the goods 20 are respectively placed on the supporting plates 122 of the two lifting devices 100, and the traverse mechanisms 140 of the two lifting devices 100 push different positions of the two supporting plates 122, so that the whole goods 20 can be moved and rotated.

The transverse moving mechanisms 140 move in the same direction, so that the goods are moved when the two tray mechanisms 130 move in the same direction, the two transverse moving mechanisms 140 move in opposite directions, and the goods are rotated when the two trays move in opposite directions of the mechanisms 130.

Specifically, two traverse mechanisms 140 are respectively disposed on both sides of the pallet mechanism 130, and when the goods 20 need to be rotated forward, the forward traverse mechanism 140 moves, and when the goods 20 need to be rotated upside down, the rearward traverse mechanism 140 moves. Two lifting devices 100 are required for the cargo 20, and if a forward rotation is required, the traversing mechanism 140 in front of the left lifting mechanism and the traversing mechanism 140 behind the right lifting mechanism move. Conversely, if reverse rotation is required, the traverse mechanism 140 behind the left lifting mechanism and the traverse mechanism 140 in front of the right lifting mechanism move.

In this embodiment, the traverse actuator 142 is a cylinder or a stepping motor. The stability and the accurate control displacement distance and the turned angle of motion can be improved.

In summary, in the lifting apparatus 100 provided in this embodiment, the traverse mechanism 140 is installed on the lifting mechanism 120, in the process of transporting the cargo 20, the lifting mechanism 120 drives the tray mechanism 130 to descend first, so that the tray mechanism 130 can be located at a relatively lower position, the cargo 20 is placed on the tray mechanism 130, the lifting mechanism 120 drives the tray mechanism 130 to ascend, after the pallet mechanism rises to a certain height, the transfer vehicle 10 transports the cargo 20 to the position above the target installation position, the traverse mechanism 140 adjusts the angle of the tray mechanism 130, so that the tray mechanism 130 can drive the cargo 20 to rotate, and adjust the distance and the angle of the cargo 20 relative to the target installation position, and then the lifting mechanism 120 drives the tray mechanism 130 to move downward, so that the cargo 20 is placed on the target installation position. In this embodiment, the traverse device is adjusted to move and rotate the tray mechanism 130 relative to the frame 110, so as to adjust the distance and angle of the goods 20 placed on the tray mechanism 130 relative to the target installation position, thereby improving the precision of transporting the goods 20.

Second embodiment

Referring to fig. 1 and 2, the present embodiment provides a transfer vehicle 10, and the transfer vehicle 10 of the present embodiment adjusts and drives the tray mechanism 130 to move and rotate relative to the frame 110 through the traverse device, so as to adjust the distance and angle of the cargo 20 placed on the tray mechanism 130 relative to the target installation position, and improve the transportation accuracy of the cargo 20.

For the sake of brief description, where this embodiment is not mentioned, reference may be made to the first embodiment.

In this embodiment, the transfer vehicle 10 includes a frame 11 and the lifting device 100 of the first embodiment, and the frame 110 is mounted on the frame 11.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Claims (10)

1. A lifting device for handling cargo to a target installation location, the lifting device comprising:

a frame;

a lifting mechanism mounted on the frame;

the tray mechanism is used for placing goods, is in transmission connection with the lifting mechanism and can move relative to the frame under the driving of the lifting mechanism;

and the transverse moving mechanism is arranged on the lifting mechanism, is connected with the tray mechanism, and can drive the tray mechanism to rotate and move relative to the frame so as to adjust the angle and distance of the goods relative to the target installation position.

2. The lifting device as claimed in claim 1, wherein the lifting mechanism comprises a support plate and a driving cylinder, the driving cylinder is in transmission connection with the support plate, the tray mechanism is mounted on the support plate, and the driving cylinder is used for driving the tray mechanism to move relative to the frame through the support plate so as to raise or lower the cargo.

3. The lifting device as claimed in claim 2, wherein the lifting mechanism further comprises a limiting cylinder, and under the condition that the driving cylinder drives the tray mechanism to move to a target height, the limiting cylinder abuts against the supporting plate or the lower part of the tray mechanism to support the cargo.

4. The lifting device as claimed in claim 2, wherein the frame includes a base, a first side frame and a second side frame, the first side frame and the second side frame are respectively disposed at two ends of the base, the lifting mechanism further includes two guiding wheel sets, the two guiding wheel sets are mounted at one side of the supporting plate away from the tray mechanism, one of the guiding wheel sets is disposed at one side of the first side frame close to the second side frame and can slide corresponding to the first side frame, and the other guiding wheel set is disposed at one side of the second side frame close to the first side frame and can slide corresponding to the second side frame.

5. The lifting device as claimed in claim 2, wherein the lifting mechanism further comprises two roller sets, and the two roller sets are respectively disposed at two ends of the supporting plate and abut against the frame.

6. The lifting device of claim 1, further comprising a rotating shaft, wherein the tray mechanism is rotatably connected to the traversing mechanism via the rotating shaft.

7. The lifting device of claim 6, wherein the traversing mechanism comprises: the tray mechanism comprises a transverse moving driver and a transverse moving pushing piece, the transverse moving driver is connected with the transverse moving pushing piece, the transverse moving pushing piece is in contact with the tray mechanism, and under the condition that the transverse moving driver drives the transverse moving pushing piece to move, the transverse moving pushing piece can push the tray mechanism to move, so that the tray mechanism rotates around the rotating shaft and moves horizontally.

8. The lifting device of claim 7, wherein the traverse actuator is a cylinder or a stepper motor.

9. A transfer car (buggy), characterized in that it comprises a lifting device according to any one of claims 1-8.

10. The trolley according to claim 9, characterized in that said lifting means are at least one.

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