Lifting plate fork type multi-penetrating vehicle based on crank

Abstract

The utility model discloses a lifting plate fork type multi-penetrating vehicle based on a crank, and belongs to the technical field of logistics equipment, the multi-penetrating vehicle comprises a chassis component, a walking component, a pallet fork component and an electrical component, the pallet fork component comprises a plate fork, the plate fork is installed on a plate fork bottom plate, and the plate fork bottom plate is fixed on the chassis component; the plate fork motor drives the plate fork to do telescopic motion on the plate fork bottom plate, the lifting motor is fixed to the chassis component, power is transmitted to the crank through the lifting transmission assembly, the crank rotates around the crank bearing, and the crank is matched with a crank groove in the plate fork to drive the pallet fork to do lifting motion. The pallet forks of the multi-penetrating vehicle can do telescopic motion and can also do lifting motion at the same time, the application field of the multi-penetrating vehicle is expanded, and the multi-penetrating vehicle is particularly suitable for taking and placing heavy objects or small goods. The crank mechanism is adopted, the structure is simple, and reliability is high.

Description

Technical Field

[0001] The present technology relates to the technical field of logistics equipment, and in particular to a crank-based lifting plate fork-type multi-pass vehicle. Background Art

[0002] At present, the forks of multi-pass trucks are equipped with push-pull forks, which cannot be used in some occasions:

[0003] First, when the weight of the cargo exceeds 50kg, the friction force generated by pushing and pulling is relatively large, making it difficult to pull the cargo out smoothly. If the cargo is pulled out forcibly, the cart may easily tilt or shift.

[0004] Secondly, goods with irregular shapes or small discrete materials can easily get stuck in the gap between the trolley and the shelf due to scratching by the reaction force when pulled out.

[0005] At present, there are also some multi-pass vehicles that can be raised and lowered, such as CN209038985U, a fork lifting shuttle vehicle, in which the reduction motor is connected to one of the rotating shafts in a driving manner; the two ends of the two rotating shafts are each equipped with a fixed swing arm arranged in the same direction, and the inner side of the lifting frame is provided with a short shaft corresponding to the two ends of each rotating shaft, and one end of the movable swing arm is mounted on the short shaft, and the other end of the movable swing arm is hinged with the swing end of the fixed swing arm through a pin shaft, and the two pin shafts on the same side of the two rotating shafts are respectively inserted at the two ends of the horizontal connecting rod, and the crank connecting rod structure is adopted, and the lifting structure is complicated. The lifting of the fork adopts a linear guide rail, which is easy to get stuck and has low reliability. Utility Model Content

[0006] In order to solve the above problems, the utility model provides a plate-fork type multi-pass vehicle with a lifting system, and its technical solution is as follows.

[0007] A crank-based lifting plate fork type multi-trailer, the multi-trailer includes a chassis component, a walking component, a fork component and an electrical component, the fork component includes a plate fork, the plate fork is installed on a plate fork bottom plate, and the plate fork bottom plate is fixed on the chassis component; the plate fork motor drives the plate fork to telescope on the plate fork bottom plate, the lifting motor is fixed on the chassis component, and the power is transmitted to the crank through the lifting transmission assembly, the crank rotates around the crank bearing, and the crank cooperates with the crank slot on the plate fork to drive the lifting and lowering movement of the fork.

[0008] Preferably, the lifting transmission assembly includes a long shaft, a sprocket and a chain, and the long shaft and the front and rear cranks are synchronously connected.

[0009] Preferably, the traveling component is installed below the chassis component, the fork component is installed above the chassis component, and the electrical component is installed on the side of the chassis component.

[0010] Preferably, the chassis component includes a driven wheel and a driving wheel fixed on both sides of the chassis frame, and a guide wheel fixed on the front and rear ends of one side of the chassis frame, with a track clamped inside.

[0011] Preferably, the traveling component includes a driving motor fixed on a chassis component, which drives a driving shaft to rotate via a driving chain, and the driving shaft drives a driving wheel to rotate via a chain-driven sprocket.

[0012] Preferably, the fork component is provided with a lifting guide rail, and the chassis component is provided with a fork guide wheel that cooperates with the lifting guide rail.

[0013] Preferably, the electrical components include an electrical installation board installed on the chassis component; a battery installed on the electrical installation board; a sensor installed on the vehicle body to collect vehicle body movement information; a communication module installed on the electrical installation board to communicate with the host computer; and a PLC installed on the electrical installation board to perform logical operation control of the vehicle body movement.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The cargo fork of the multi-pass vehicle of the utility model can move telescopically and can also move up and down, thereby expanding the application field of the multi-pass vehicle and being particularly suitable for taking and placing heavy objects or small goods.

[0016] The multi-carriage cargo fork of the utility model adopts a crank mechanism, has a simple structure and high reliability.

[0017] The utility model arranges guide rails and guide wheels on the fork lifting mechanism and the chassis, thus ensuring the reliability of lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall schematic diagram of the multi-pass vehicle of the utility model;

[0019] Figure 2 It is a front view of the multi-pass vehicle of the utility model;

[0020] Figure 3 It is a top view of the multi-pass vehicle of the utility model, in which the electrical components on one side are removed;

[0021] Figure 4 It is a schematic diagram of the chassis components;

[0022] Figure 5 It is a schematic diagram of the travel drive components;

[0023] Figure 6 It is a schematic diagram of the fork components;

[0024] Figure 7 It is a three-dimensional diagram of the fork components;

[0025] Figure 8This is a three-dimensional diagram when the fork is centered;

[0026] Fig. 9 This is a three-dimensional diagram when the fork is on the right;

[0027] Fig.10 This is a three-dimensional diagram when the fork is on the left;

[0028] Fig.11 It is an electrical component. DETAILED DESCRIPTION

[0029] The content of the utility model is further explained below in conjunction with the accompanying drawings.

[0030] like Figure 1 , Figure 2 , Figure 3 As shown, the forklift type multi-pass vehicle 1 with a self-lifting system mainly includes: a chassis component 2, a traveling component 3, a lifting fork component 4, and an electrical component 5. The traveling component 3 is installed below the chassis component 2 to drive the multi-pass vehicle 1 to travel, the fork component 4 is installed above the chassis component 2, and is mainly used for loading and unloading, and the electrical component 5 is installed on the side of the chassis component to provide power for the multi-pass vehicle 1 and control various actions of the vehicle body.

[0031] like Figure 4 As shown, the chassis components mainly include: a chassis frame 201, a driven wheel 202, a guide wheel 203, a driving sprocket 205, a fork guide wheel 206, and a driving wheel 207.

[0032] The chassis frame 201 is composed of structural parts, which mainly play the role of connection, fixing and support. The driven wheels 202 are fixed on both sides of the chassis frame 201 to support the vehicle body. The guide wheels 203 are fixed at the head and tail ends of one side of the chassis frame 201, and the rails 204 are clamped on both sides to play a guiding role to prevent the vehicle body 1 from deflecting. The driving sprocket 205 drives the driving wheel 207 to rotate under the drive of the walking part 3, driving the vehicle body 1 to move. The fork guide wheel 206 provides guidance for the up and down movement of the lifting fork component 4 to prevent the fork component 4 from tilting.

[0033] like Figure 5 As shown, the travel driving component 3 includes a driving shaft 301, a driving chain 302, and a driving motor 303. The driving motor 303 is fixed on the chassis component 1, and drives the driving shaft 301 to rotate through the driving chain 2, thereby driving the vehicle body 1 to move.

[0034] like Figure 6 , Figure 7 The lifting fork component 4 is composed of a plate fork 401, a plate fork bottom plate 402, a lifting guide rail 403, a lifting motor 404, a lifting transmission assembly 405, a plate fork motor 406, a crank bearing seat 407, and a crank 408.

[0035] The plate fork bottom plate 402 is fixed on the chassis component 2, the plate fork 401 is fixed on the plate fork bottom plate 402, and the plate fork motor 406 is fixed to the plate fork 401 to drive the plate fork to move. The lifting motor 404 is fixed on the chassis component 2, and the power is transmitted to the crank 408 through the lifting transmission assembly 405. The crank 408 rotates around the crank bearing 407, and the crank cooperates with the crank groove on the plate fork, thereby driving the fork to move up and down. The lifting transmission assembly 405 includes a long shaft and a sprocket. The long shaft and the front and rear cranks 408 are synchronously connected, and the sprocket connects the lifting motor 404, the long shaft, and the front and rear cranks 408.

[0036] The three states of fork movement are shown in Figure 8. Fig. 9 , Fig.10 As shown, during the movement, the lifting guide rail 403 moves up and down along the fork guide wheel 206 to ensure that the fork posture does not tilt.

[0037] like Fig.11 As shown, the electrical component 5 mainly includes an electrical installation board 501 , a battery 502 , a sensor 503 , a communication module 504 , and a PLC 505 .

[0038] The electrical installation board 501 is installed on the chassis component 2 to provide installation locations for other electrical components. The battery 502 is installed on the battery installation board 501 to provide power for the equipment. The sensor 503 is installed on the vehicle body to collect information related to the movement of the vehicle body 1. The communication module 504 is installed on the electrical installation board 501 and is responsible for the communication between the vehicle body 1 and the host computer. The PLC is installed on the electrical installation board 501 and is responsible for the logical operation control of various movements of the vehicle body 1.

Claims

1. A crank-based lifting plate fork type multi-pass vehicle, the multi-pass vehicle comprises a chassis component, a walking component, a fork component and an electrical component, the fork component comprises a plate fork, the plate fork is mounted on a plate fork bottom plate, and the plate fork bottom plate is fixed on the chassis component; the plate fork motor drives the plate fork to telescopically move on the plate fork bottom plate, characterized in that: The lifting motor is fixed on the chassis component, and the power is transmitted to the crank through the lifting transmission assembly. The crank rotates around the crank bearing, and the crank cooperates with the crank slot on the plate fork to drive the fork to lift and lower.

2. The crank-based lifting plate fork-type multi-pass vehicle according to claim 1, characterized in that: The fork component is provided with a lifting guide rail, and the chassis component is provided with a fork guide wheel which cooperates with the fork guide rail.

3. The crank-based lifting plate fork-type multi-pass vehicle according to claim 1, characterized in that: The lifting transmission assembly comprises a long shaft, a sprocket and a chain, and the long shaft is synchronously connected with the front and rear cranks.

4. The crank-based lifting plate fork-type multi-pass vehicle according to claim 1, characterized in that: The traveling component is installed below the chassis component.

5. The crank-based lifting plate fork-type multi-pass vehicle according to claim 1, characterized in that: The fork assembly is mounted on top of the chassis assembly.

6. The crank-based lifting plate fork-type multi-pass vehicle according to claim 1, characterized in that: The electrical components are mounted on the sides of the chassis components.

7. The crank-based lifting plate fork-type multi-pass vehicle according to claim 1, characterized in that: The chassis components include driven wheels, driving wheels and guide wheels. The driven wheels and driving wheels are fixed on both sides of the chassis frame. The guide wheels are fixed on the front and rear ends of one side of the chassis frame, with tracks clamped inside.

8. The crank-based lifting plate fork-type multi-pass vehicle according to claim 4, characterized in that: The walking component comprises a driving motor fixed on the chassis component, which drives the driving shaft to rotate through a driving chain, and the driving shaft drives the driving wheel to rotate through a chain driving sprocket.

9. The crank-based lifting plate fork-type multi-pass vehicle according to claim 1, characterized in that: The electrical components include an electrical installation board installed on the chassis component; a battery installed on the electrical installation board; a sensor installed on the vehicle body to collect vehicle body movement information; a communication module installed on the electrical installation board to communicate with the host computer; and a PLC installed on the electrical installation board to perform logical operation control of the vehicle body movement.

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