CN217600297U

CN217600297U - Cargo supporting structure of electric carrier

Info

Publication number: CN217600297U
Application number: CN202221595141.9U
Authority: CN
Inventors: 王兴志
Original assignee: Jingshan Xingfeng Machinery Technology Co ltd
Current assignee: Jingshan Xingfeng Machinery Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-10-18
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a cargo bearing structure of an electric carrier, relating to the technical field of logistics transportation; comprises a vehicle body, a bearing structure, a lifting structure and a driving structure; the supporting structure is arranged on the surface of the car body and comprises a hydraulic cylinder fixedly arranged on the car body, and the hydraulic rod is connected with the supporting platform; the supporting cylinder is arranged on the vehicle body in a sliding manner, and connecting seats corresponding to all sides of the vehicle body are arranged on the supporting cylinder; the connecting seat is rotatably provided with a control rod, and one side of the control rod, which is far away from the hydraulic cylinder, is provided with a guardrail positioned outside the bearing platform. This device has used the bearing platform that has the guardrail, under the prerequisite that does not influence the transportation range, protects the goods, makes the transportation safer, and degree of automation is higher.

Description

Cargo supporting structure of electric carrier

Technical Field

The utility model relates to a commodity circulation transportation technical field specifically is an electric pallet truck goods bearing structure.

Background

The carrier is logistics carrying equipment which plays a role in carrying goods. When the manual pallet truck is used in a carrying station, the pallet fork loaded by the manual pallet truck is inserted into the pallet hole, the manual hydraulic system is driven to lift and descend the pallet cargo, and the manual hydraulic system is pulled to finish carrying operation. The tray transportation tool is the most convenient, most effective and most common loading, unloading and transporting tool in the tray transportation tool of the transporting station. The electric-powered transportation vehicles include all-electric transportation vehicles represented by electric forklifts, and automatic unmanned transportation vehicles equipped with a system centralized control and management computer.

The automated guided vehicle is more and more widely applied to the logistics industry, and the guidance modes of the automated guided vehicle mainly include electromagnetic induction guidance, laser guidance, magnet gyro guidance and the like. However, the platform of unmanned transport vehicle upper surface liftable generally uses as the foundation structure of bearing article, and when unmanned transport vehicle carried article, at the in-process that starts, stops and turn round, commodity mainly kept stable through the frictional force of self with the platform, consequently can have the risk that drops, but if select to set up the railing around the platform, then can cause the restriction to the volume of the transportation goods of carrier, be unfavorable for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric pallet truck goods bearing structure to solve the problem that proposes in the above-mentioned background art. This device provides one kind can carry out the bearing structure of protecting to the article of carrier transport, improves the security in the handling, can not cause the restriction to the transport scope of carrier simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme:

a cargo bearing structure of an electric truck comprises a truck body, a bearing structure, a lifting structure and a driving structure; the supporting structure is arranged on the surface of the car body and comprises a hydraulic cylinder fixedly arranged on the car body, and the hydraulic rod is connected with the supporting platform; the supporting cylinder is arranged on the vehicle body in a sliding mode, and connecting seats corresponding to all sides of the vehicle body are arranged on the supporting cylinder; the connecting seat is rotatably provided with a control rod, and one side of the control rod, which is far away from the hydraulic cylinder, is provided with a guardrail positioned outside the bearing platform.

As a further aspect of the present invention: a torsion spring is installed at the joint of the control rod and the connecting seat, a supporting ball is installed at one end, far away from the guardrail, of the control rod, and the supporting ball is in pressure contact with the back face of the bearing platform.

As the utility model discloses further scheme again: and a pressure sensor is arranged at the joint of the hydraulic cylinder and the bearing platform.

As a further aspect of the present invention: the automobile body is provided with an annular groove, a supporting seat is arranged inside the annular groove, the supporting seat is connected with a hydraulic cylinder, and the outer shape of the supporting seat is not circular.

As a further aspect of the present invention: the supporting cylinder is embedded into the ring groove and is sleeved outside the supporting seat in a sliding mode, the inner side shape of the supporting cylinder is matched with the outer shape of the supporting seat, and the outer side face of the supporting cylinder is a threaded face.

As the utility model discloses further scheme again: elevation structure installs the ring gear in the annular inside including rotating, the outside of ring gear is the gear face, and the inboard is the flank of screw, ring gear and a supporting cylinder thread engagement, the action wheel is installed in the meshing of ring gear one side, the one-level motor is connected to the action wheel, one-level motor fixed connection fuselage.

As a further aspect of the present invention: the one side that bearing platform was kept away from to the automobile body is installed multiunit drive structure, drive structure includes the bracing piece, the second grade motor is connected to the bracing piece, the wheel is connected to the second grade motor.

As a further aspect of the present invention: a circuit board, a signal receiver, a controller and a storage battery are mounted inside the vehicle body.

Compared with the prior art, the beneficial effects of the utility model are that:

by adopting the above cargo bearing structure of the electric truck, the bearing structure of the device comprises a plurality of groups of guardrails positioned around the bearing platform besides the basic bearing platform, when the bearing platform is pressed downwards, the guardrail at the outer side is lifted to the side surface of the bearing platform by extruding the free end of the control rod, so as to protect transported articles, when the device is used, the supporting platform is lifted, the guardrail falls downwards and is not higher than the supporting platform, so that articles can be placed more conveniently without limiting the size of the articles, and whether the supporting platform can be moved downwards or not is judged according to the size of the articles, so that the device can protect most of articles with reasonable volume and can transport the articles with extremely large volume;

adopt above-mentioned electric pallet truck goods bearing structure, when appearing some must raise the transportation, during the article that can't make the bearing platform move down, utilize elevation structure to raise the connecting seat, also can change the angle of control lever, lift the guardrail, protect the goods, this device is safe and practical, when can protecting the goods, can not cause the influence to the transportation ability of carrier itself, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural view of a cargo supporting structure of an electric truck.

Fig. 2 is a schematic structural view of the cargo supporting structure of the electric truck when no cargo is present.

Fig. 3 is a schematic view of an appearance structure of a cargo supporting structure of an electric truck.

In the figure: 1. a guardrail; 2. a supporting platform; 3. a torsion spring; 4. a connecting seat; 5. a support ball; 6. a supporting seat; 7. a pressure sensor; 8. a hydraulic cylinder; 9. a support structure; 10. a support cylinder; 11. a control lever; 12. a storage battery; 13. a lifting structure; 14. a driving wheel; 15. a first-stage motor; 16. a ring gear; 17. a ring groove; 18. a circuit board; 19. a signal receiver; 20. a vehicle body; 21. a controller; 22. a secondary motor; 23. a wheel; 24. a drive structure; 25. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in embodiment 1 of the present invention, a cargo supporting structure 9 of an electric truck includes a truck body 20, a supporting structure 9, a lifting structure 13, and a driving structure 24; a supporting structure 9 is arranged on the surface of the vehicle body 20, the supporting structure 9 comprises a hydraulic cylinder 8 fixedly arranged on the vehicle body 20, and the hydraulic cylinder is connected with the supporting platform 2; a support cylinder 10 is slidably mounted on the vehicle body 20, and connecting seats 4 corresponding to each side of the vehicle body 20 are mounted on the support cylinder 10; the connecting seat 4 is rotatably provided with a control rod 11, and one surface of the control rod 11, which is far away from the hydraulic cylinder 8, is provided with a guardrail 1 positioned outside the bearing platform 2.

This device has used the susceptor structure that has guardrail 1, and bearing platform 2 can be raised or reduce under the effect of pneumatic cylinder 8 to reach the demand of transporting article under the different states, guardrail 1 is the structure of components of a whole that can function independently, controls through installing control lever 11 in bearing platform 2 bottom, and the mid-mounting of control lever 11 is on connecting seat 4 on automobile body 20. Because the weight of outside guardrail 1 is bigger, the 11 outside of control lever can the downward sloping, and when bearing platform 2 was raised, the space of bottom was bigger, and the bigger angle of 11 slopes of control lever makes guardrail 1 to turning up, and the highest point is not higher than bearing platform 2, and guardrail 1 does not cause the interference to bearing platform 2 this moment, and bearing platform 2 can normally hold various article.

If the basal area of article is greater than the space of guardrail 1, then need not put down bearing platform 2, direct transportation can, if the size of goods can be surrounded by bearing platform 2, then utilize pneumatic cylinder 8 to move down bearing platform 2, the inside of bearing platform 2 extrusion control lever 11 makes control lever 11 turn into the horizontality, then guardrail 1 is raised, is located bearing platform 2's the outside, protects the goods, appears dropping or overturning in avoiding the transportation.

To some goods that carry out the bearing from the bottom jack-up, can't transport after reducing 2 high bearing platform, this device also can use lifting unit directly to raise a supporting cylinder 10, changes connecting seat 4 and bearing platform 2's interval promptly, can make guardrail 1 raise the protection goods equally.

Example 2

Referring to fig. 1 to fig. 3, the main difference between the embodiment 2 and the embodiment 1 is:

referring to fig. 1 and 2, in embodiment 2 of the present invention, a torsion spring 3 is installed at a connection portion between the control rod 11 and the connecting seat 4, a supporting ball 5 is installed at one end of the control rod 11 away from the guardrail 1, and the supporting ball 5 is in pressure contact with the back surface of the supporting platform 2. Torsion spring 3 further revises the angle of control lever 11, ensures that guardrail 1 has the tendency of lapse, does not influence and normally holds the goods, and support ball 5 and the contact of bearing platform 2 alleviate long-term relapse and the wearing and tearing that the process that bearing platform 2 produced friction caused.

Referring to fig. 1 and 2, a pressure sensor 7 is installed at the joint of the hydraulic cylinder 8 and the supporting platform 2. The pressure sensor 7 is used for detecting the weight born by the bearing platform 2 and judging whether the transported object exists on the surface.

Referring to fig. 1 to 3, the vehicle body 20 is provided with a ring groove 17, a support seat 6 is installed inside the ring groove 17, the support seat 6 is connected to the hydraulic cylinder 8, and the support seat 6 is not circular. The supporting seat 6 is used for installing the hydraulic cylinder 8 and limiting the position of the supporting cylinder 10, and the shape of the supporting seat 6 can be adjusted according to requirements, but cannot be circular, so that the supporting cylinder 10 can only lift and cannot rotate.

Referring to fig. 1 to 3, the supporting cylinder 10 is embedded in the annular groove 17 and is slidably sleeved outside the supporting seat 6, the inner shape of the supporting cylinder 10 matches with the outer shape of the supporting seat 6, and the outer side surface of the supporting cylinder 10 is a threaded surface. The supporting cylinder 10 is located in the ring groove 17, can slide up and down, is limited by the supporting seat 6 inside, cannot rotate, and can be converted into axial movement when external force is driven to rotate by screw threads.

Referring to fig. 1 and 2, the lifting structure 13 includes a gear ring 16 rotatably installed inside a ring groove 17, an outer side of the gear ring 16 is a gear surface, an inner side of the gear ring 16 is a thread surface, the gear ring 16 is in threaded engagement with the support cylinder 10, a driving wheel 14 is installed on one side of the gear ring 16 in a meshed manner, the driving wheel 14 is connected with a primary motor 15, and the primary motor 15 is fixedly connected with the machine body. The primary motor 15 drives the rotation of the ring gear 16 by the driving pulley 14, the rotating ring gear 16 drives the support cylinder 10 by the screw thread, and the support cylinder 10 cannot rotate, so that the lifting of the support cylinder 10 can be controlled.

Referring to fig. 1 and fig. 2, a plurality of sets of driving structures 24 are installed on a side of the car body 20 away from the supporting platform 2, each driving structure 24 includes a supporting rod 25, the supporting rod 25 is connected to a secondary motor 22, and the secondary motor 22 is connected to a wheel 23. The driving structure 24 is used for driving the vehicle body 20 to move, and each secondary motor 22 controls the wheels 23 to rotate so as to control the vehicle body 20.

Referring to fig. 1 and 2, a circuit board 18, a signal receiver 19, a controller 21 and a battery 12 are mounted inside the vehicle body 20. The circuit board 18 forms connections at various positions, the signal receiver 19 receives control signals, the controller 21 controls various parts, and the storage battery 12 is continuously powered.

The utility model discloses a theory of operation is:

this device installs bearing structure 9 on automobile body 20, wherein bearing platform 2 can go up and down under the effect of pneumatic cylinder 8, guardrail 1 is installed in the each limit outside of bearing platform 2, guardrail 1 does not directly connect bearing platform 2, but connects through the control lever 11 that is located 2 bottoms of bearing platform, guardrail 1 descends when bearing platform 2 is raised, does not influence placing of article, after bearing platform 2 descends, guardrail 1 is raised, surround the article of transportation from the outside. The security of the improvement transportation that this device's bearing structure 9 can show avoids the goods to drop or overturn in the transportation, can not cause any restriction to the transporting capacity of carrier itself simultaneously, and convenient to use is high-efficient.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cargo bearing structure of an electric truck comprises a truck body, a bearing structure, a lifting structure and a driving structure; the automobile body supporting device is characterized in that a supporting structure is mounted on the surface of an automobile body, the supporting structure comprises a hydraulic cylinder fixedly mounted on the automobile body, and the hydraulic rod is connected with a supporting platform; the supporting cylinder is arranged on the vehicle body in a sliding mode, and connecting seats corresponding to all sides of the vehicle body are arranged on the supporting cylinder; a control rod is rotatably installed on the connecting seat, and a guardrail located on the outer side of the bearing platform is installed on one side, far away from the hydraulic cylinder, of the control rod.

2. The structure of claim 1, wherein the connecting portion of the control rod and the connecting seat is provided with a torsion spring, and the end of the control rod away from the guardrail is provided with a support ball in pressure contact with the back of the support platform.

3. The electric cart cargo support structure of claim 1, wherein a pressure sensor is mounted at the connection of said hydraulic cylinder to said support platform.

4. The structure for supporting the load of an electric transportation vehicle as claimed in claim 1, wherein the vehicle body has a circular groove, a support seat is installed in the circular groove, the support seat is connected to a hydraulic cylinder, and the support seat has a non-circular outer shape.

5. The truck cargo support structure of claim 4, wherein the supporting cylinder is inserted into the annular groove and slidably engaged with the outer side of the supporting seat, the inner side of the supporting cylinder is formed to match the outer shape of the supporting seat, and the outer side of the supporting cylinder is formed as a threaded surface.

6. The electric handling vehicle cargo support structure of claim 1, wherein the lifting structure comprises a gear ring rotatably mounted inside the ring groove, the gear ring has a gear surface on the outer side and a thread surface on the inner side, the gear ring is in threaded engagement with the support cylinder, a driving wheel is engaged with one side of the gear ring, the driving wheel is connected with a primary motor, and the primary motor is fixedly connected with the body.

7. The electric handling vehicle cargo support structure of claim 1, wherein a plurality of sets of drive structures are mounted on a side of the vehicle body remote from the support platform, the drive structures including support bars connected to secondary motors, the secondary motors being connected to the wheels.

8. The electric cart cargo support structure of claim 1 or 7, wherein said vehicle body has a circuit board, a signal receiver, a controller and a battery mounted therein.