CN216863557U

CN216863557U - Prevent transportation fork truck of turning on one's side

Info

Publication number: CN216863557U
Application number: CN202123194255.0U
Authority: CN
Inventors: 李恒; 金鑫; 黄芳
Original assignee: Guangdong Lisheng Intelligent Co ltd
Current assignee: Dongguan Moliku Intelligent Co.,Ltd.; Guangdong Lisheng Intelligent Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-01
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a side-turning prevention transportation forklift which comprises a forklift body, wherein a jacking part and a first driving device for driving the jacking part to laterally extend and retract are arranged on the forklift body, and the head of the jacking part is used for abutting against an external vertical supporting surface after being laterally extended. Among this transportation fork truck, when needs go up and down or lateral shifting to the transport, first drive arrangement can drive the top lean on a side direction to stretch out with the wall, external vertical holding surface butt such as goods shelves, thereby can form the stable support to transportation fork truck, effectively prevent transportation fork truck and heel on and turn on one's side, and safe and reliable more, and make this transportation fork truck can adapt to narrower removal road and be applicable to higher storage position, help promoting storage density from this, also help simplifying storage system structure, reduce the storage cost in storehouse.

Description

Prevent transportation fork truck of turning on one's side

Technical Field

The utility model relates to the technical field of transport vehicles, in particular to a transport forklift.

Background

Transportation fork truck is often used in the transport of heavy object, in the use, often need transportation fork truck to rise through the fork and lift the lifting transported substance and place the storage position of eminence with the transported substance, to the great transported substance of weight, the rising of transported substance can lead to transportation fork truck and the holistic focus of transported substance to rise, the accident of turning on one's side of transportation fork truck appears easily, but especially partial transportation fork truck has adopted the fork that the side direction is flexible so that put into storage positions such as goods shelves with the transported substance, can further make whole focus sidesway when the fork stretches out, the accident of turning on one's side appears more easily. Therefore, the current transportation forklift can only lift the pallet fork within a smaller height range, and for the storage position at a higher position, the object to be transported needs to be transferred to the overhead travelling crane for transportation, so that the storage system is more complex, the cost is higher, part of the transportation forklift can increase the width or the support legs, the gravity center offset is resisted by increasing the distribution area of the ground support points, however, the lifting height and the lateral stretching amplitude of the pallet fork are limited on the one hand, on the other hand, the transportation forklift needs to adapt to a wider moving road, a larger space needs to be reserved between the shelves for the transportation forklift to pass through correspondingly, the storage density can be reduced, the utilization rate of the storage space is influenced, and the storage cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve one of the technical problems in the prior art, and provides the anti-rollover transport forklift which can prevent rollover, is safer and more reliable, and is beneficial to improving the storage density.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the utility model provides a prevent transportation fork truck of turning on one's side, includes the fork truck main part, be provided with in the fork truck main part and push up by a and be used for the drive push up by a side direction stretch out and the first drive arrangement who withdraws, the head that pushes up by a is used for pushing up by a side direction stretch out the back and external vertical holding surface butt.

Preferably, the head of the abutting piece is provided with a rotatable rolling piece, and the head of the abutting piece can be abutted against an external vertical supporting surface through the rolling piece.

Preferably, the rolling central axis of the rolling member is transverse.

Preferably, the rolling members are roller shafts.

Preferably, the number of the roll shafts is two or more, and the roll shafts are distributed in the vertical direction.

Preferably, the head of the abutting piece is used for abutting against a vertical beam of an external goods shelf, and a lateral guide groove is formed in the head of the abutting piece and gradually expands outwards from inside to outside.

Preferably, the forklift body comprises a laterally telescopic fork, and the extending direction of at least one of the abutting parts is the same as the extending direction of the fork.

Preferably, the fork can extend to the left side and extend to the right side, and the forklift body is provided with at least one leaning piece capable of extending to the left side and at least one leaning piece capable of extending to the right side.

Preferably, a gyroscope and a control device are arranged on the forklift body, and the control device can control the forklift body to move according to a detection result of the gyroscope.

Preferably, the forklift body is provided with supporting feet which can laterally extend out and are used for supporting on the ground.

The utility model has the beneficial effects that: among this transportation fork truck, it leans on the piece to have set up the top in the fork truck main part, and lean on the piece to stretch out and withdraw through a drive arrangement drive top, in transportation fork truck's removal in-process, a drive arrangement can drive the top and lean on the piece to withdraw, can not increase transportation fork truck's whole width, when transportation fork truck need go up and down or lateral shifting to the transported substance, a drive arrangement can drive the top lean on a lateral extension come with the wall, external vertical holding surface butt such as goods shelves, thereby can form the stable support to transportation fork truck, effectively prevent transportation fork truck heels and turns on one's side, and it is safe and reliable more, and make this transportation fork truck can adapt to narrower removal road and be applicable to higher storage position, help promoting storage density from this, also help simplifying storage system structure, reduce the storage cost in storehouse.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a block diagram of a preferred embodiment of the present invention;

FIG. 2 is an exploded structural view of a preferred embodiment of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

fig. 4 is a schematic diagram of the application of the preferred embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a forklift body; 11. a pallet fork; 12. a lifting platform; 13. a second driving device; 21. a backup member; 22. a first driving device; 23. a rolling member; 24. a guide groove; 30. and (7) a shelf.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, in a preferred embodiment of the present invention, a transportation forklift capable of preventing side tipping is provided, which includes a forklift body 10, a leaning piece 21 and a first driving device 22 for driving the leaning piece 21 to laterally extend and retract are arranged on the forklift body 10, and a head of the leaning piece 21 is used for abutting against an external vertical supporting surface after the leaning piece 21 laterally extends. Among this transportation fork truck, it leans on piece 21 to have set up the top on fork truck main part 10, and lean on piece 21 to stretch out and withdraw through first drive arrangement 22 drive top, in transportation fork truck's removal in-process, first drive arrangement 22 can drive top and lean on piece 21 to withdraw, can not increase transportation fork truck's whole width, when transportation fork truck need go up and down or lateral shifting to the transported substance, first drive arrangement 22 can drive top lean on piece 21 lateral extension come with the wall, the outside vertical holding surface butt such as goods shelves 30, thereby can form stable support to transportation fork truck, effectively prevent transportation fork truck heels and turns on one's side, and it is more safe and reliable to make this transportation fork truck can adapt to narrower removal road and be applicable to higher storage position, therefore help promoting storage density, also help simplifying storage system structure, reduce the storehouse and store up the cost.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, the head of the abutting member 21 is provided with the rotatable rolling member 23, the head of the abutting member 21 can be abutted with the vertical supporting surface of the outside through the rolling member 23, so when the abutting member 21 is abutted with the supporting surface of the outside, if the abutting member 21 moves along with the forklift body 10 or goes up and down along with the fork 11, the rolling member 23 can correspondingly roll to reduce the friction force between the head of the abutting member 21 and the supporting surface, reduce the abrasion and the interference on the action of the forklift body 10, which is beneficial to keeping the stability of the movement and the lifting action of the forklift body 10, and is safer and more reliable. In other embodiments, the head of the leaning element 21 can be abutted with the supporting surface by other suitable structures, but is not limited to this.

The rolling central axis of the rolling member 23 is preferably horizontal, which can adapt to the needs of most forklift main bodies 10 for horizontal movement and lifting action and the common vertical wall surfaces, goods shelves 30 and other supporting surfaces. In the present embodiment, the leaning member 21 moves up and down along with the fork 11, so the rolling central axis of the rolling member 23 is perpendicular to the moving direction of the leaning member 21, in other embodiments, the rolling central axis of the rolling member 23 may also be selected from other suitable directions as needed, for example, when the external supporting surface has an inclined angle, the rolling central axis may be correspondingly selected to be inclined.

In the present embodiment, the rolling members 23 are roller shafts, and can be brought into contact with the support surface in a wide range, contributing to the distribution of the force and the improvement of the smoothness of the operation of the forklift body 10. In other embodiments, the rolling members 23 may be in the form of rollers, balls, or other suitable shapes and configurations, but are not limited thereto.

In this embodiment, the quantity of roller is two and more to along upper and lower direction distribution, so can further increase with the contact range of holding surface, and difficult appearance deflects, can further share the atress and improve the smoothness of fork truck main part 10 action.

The head of the abutting part 21 is used for abutting against a vertical beam of an external goods shelf 30, the head of the abutting part 21 is provided with a lateral guide groove 24, the guide groove 24 gradually expands outwards from inside to outside, and the guide groove 24 can play a role in guiding, so that the alignment of the head of the abutting part 21 and the vertical beam of the goods shelf 30 is favorably kept, and the stability is improved.

In this embodiment, the forklift body 10 includes the fork 11 that can laterally stretch out and draw back, and the direction of stretching out of at least one top leaning piece 21 is the same with the direction of stretching out of fork 11, so can support in the direction that fork 11 stretches out, can effectively prevent that the fork truck body 10 focus sideshift and appear and turn on one's side and bank, and is more safe and reliable.

In this embodiment, the fork 11 can stretch out to the left side and stretch out to the right side, and application scope is wider, is provided with at least one top that can stretch out to the left side and leans on the piece 21 with at least one top that can stretch out to the right side on the fork truck main part 10, so can support the fork truck main part 10 more reliably, improves and prevents the effect of turning on one's side. In this embodiment, the left and right sides of the forklift body 10 are respectively provided with two abutting pieces 21, and the four abutting pieces 21 are arranged in a quadrilateral shape, so that the forklift body 10 can be effectively prevented from deflecting and laterally moving, and the anti-rollover effect is improved. In other embodiments, the number and distribution of the leaning members 21 can be flexibly adjusted according to the requirement, but are not limited thereto. In addition, in the present embodiment, the abutting member 21 is moved in a lateral direction, and in other embodiments, the abutting member 21 may be moved in a swinging manner or the like, or may be a suitable telescopic structure such as a telescopic rod or the like, but is not limited thereto.

In this embodiment, two top rest 21 of fork truck main part 10 each side are connected through a crossbeam respectively, first drive arrangement 22 drives the crossbeam so that each top rest 21 synchronous motion of homonymy from the crossbeam middle part, still be provided with the guide structure who leads to the crossbeam removal on the fork truck main part 10, this guide structure is including setting up the guide cylinder on fork truck main part 10, and set up the guide bar on the crossbeam, the guide bar lateral sliding inserts and establishes in the guiding hole, thereby lead the removal of crossbeam, and the both ends of crossbeam all are provided with guide structure, be favorable to keeping the steady of crossbeam removal. In other embodiments, the abutting members 21 can be driven independently or synchronously by other suitable transmission mechanisms, but not limited thereto.

In this embodiment, the forklift body 10 includes a lifting platform 12, the forks 11 are disposed on the lifting platform 12 and can be extended and retracted left and right by the second driving device 13, the supporting members 21 are disposed on the lifting platform 12 in a laterally movable manner, the supporting members 21 on both sides of the forklift body 10 are respectively driven by a first driving device 22 to be extended and retracted, the retractable structure of the forks 11 is widely applied, and has various different implementation manners and structures, and those skilled in the art can flexibly select as required, which is not described in detail herein. In the present embodiment, the first driving device 22 employs an air cylinder, and the second driving device 13 employs a motor, but in other embodiments, the first driving device 22 and the second driving device 13 may also select other suitable driving structures as needed, and are not limited thereto. In other embodiments, the leaning member 21 may be disposed at other suitable positions of the forklift body 10, and the height thereof may be flexibly adjusted, but is not limited thereto.

In this embodiment, the forklift body 10 is provided with the gyroscope and the control device, the control device can control the movement of the forklift body 10 according to the detection result of the gyroscope, when the forklift body 10 moves, the gyroscope can correspondingly detect the change of the motion state of the forklift body 10, such as acceleration, turning direction, steering angle, vehicle body posture and the like, and by combining a suitable calculation method or experimental data, it can be judged that the forklift body 10 is likely to turn on its side when a certain detected data exceeds a predetermined range, and the control device can correspondingly adjust the movement parameters of the forklift body 10, such as speed, acceleration, steering angle and the like, so that the forklift body 10 can be effectively prevented from turning on its side in the moving process, and is safer and more reliable. The control device can adopt common control structures such as a PLC, a singlechip, a control circuit board, a PC and the like, and the corresponding control mode can be realized by calculation or experiments by a person skilled in the art, and is not detailed herein.

In this embodiment, the forklift body 10 is provided with supporting legs which can laterally extend out and support the forklift body on the ground, so that when the forklift body 10 is far away from an external vertical supporting surface and the abutting piece 21 is difficult to exert, the supporting range of the forklift body 10 and the ground can be enlarged by using the supporting legs, the rollover prevention capability of the forklift body 10 is improved, and the forklift body 10 can be retracted when not needed so as not to influence the movement of the forklift body 10, and the use is facilitated. The supporting legs can be laterally extended by adopting swinging, moving and other motion modes, or extended and retracted by adopting telescopic structures such as telescopic rods and folding legs, the structures are widely applied, and the supporting legs can be flexibly selected by the technical personnel in the field as required and are not detailed in addition.

The rest of the structure of the forklift main body 10 is well known to those skilled in the art, and has various control modes such as manned driving and automatic operation, various arrangement modes such as the telescopic direction of the pallet fork 11 is parallel to the walking direction, and the telescopic direction of the pallet fork 11 is perpendicular to the walking direction, and various driving modes such as oil fuel driving and electric driving, and those skilled in the art can flexibly select the control modes according to the needs.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims

1. The utility model provides a prevent transportation fork truck of turning on one's side which characterized in that: including fork truck main part (10), be provided with on fork truck main part (10) and lean on piece (21) and be used for the drive lean on a piece (21) side direction to stretch out and the first drive arrangement (22) of withdrawing, the head that leans on piece (21) in the top is used for leaning on piece (21) side direction to stretch out the back and external vertical holding surface butt.

2. The rollover-prevention transport forklift as defined in claim 1, wherein: the head of the abutting piece (21) is provided with a rotatable rolling piece (23), and the head of the abutting piece (21) can be abutted against an external vertical supporting surface through the rolling piece (23).

3. The rollover prevention transport forklift as recited in claim 2, wherein: the rolling central axis of the rolling element (23) is transverse.

4. The rollover prevention transport forklift as defined in claim 3, wherein: the rolling member (23) is a roll shaft.

5. The rollover prevention transport forklift as defined in claim 4, wherein: the number of the roll shafts is two or more, and the roll shafts are distributed along the up-down direction.

6. The rollover-prevention transport forklift as defined in claim 1, wherein: the head of the abutting piece (21) is used for abutting against a vertical beam of an external goods shelf (30), a lateral guide groove (24) is formed in the head of the abutting piece (21), and the guide groove (24) gradually expands outwards from inside to outside.

7. The rollover prevention transport forklift as recited in claim 1, wherein: the forklift body (10) comprises a laterally telescopic fork (11), and the extending direction of at least one abutting piece (21) is the same as that of the fork (11).

8. The rollover prevention transport forklift as recited in claim 7, wherein: the fork (11) can extend out towards the left side and extend out towards the right side, and the forklift body (10) is provided with at least one leaning piece (21) capable of extending out towards the left side and at least one leaning piece (21) capable of extending out towards the right side.

9. The rollover-prevention transport forklift as defined in claim 1, wherein: the forklift is characterized in that a gyroscope and a control device are arranged on the forklift body (10), and the control device can control the forklift body (10) to move according to the detection result of the gyroscope.

10. The rollover-prevention transport forklift as defined in claim 1, wherein: the forklift body (10) is provided with supporting legs which can extend out laterally and are used for supporting on the ground.