Forklift structure convenient to load

Abstract

The utility model provides a forklift structure convenient to load, which comprises a forklift main body, a door frame and a mounting back plate, a telescopic driving part arranged on the mounting back plate is connected with a bearing seat, a pallet fork part is arranged on the bearing seat, the pallet fork part comprises a sleeve and a fork plate part, and the sleeve is movably mounted on an annular mounting part arranged on the bearing seat, so that the fork plate part can be mounted on the forklift main body. The fork plate part is arranged on the annular mounting part, so that the angle of the fork plate part is adjusted through rotation of the sleeve on the annular mounting part, the fork plate part can clamp goods from the bottom and the side edge, a bending part is arranged on the side, away from the sleeve, of the fork plate part, and an extending part in the bending part can rotate under cooperation of a supporting plate and a supporting rod; when the fork plate part clamps the goods from the side edge, the extension part can clamp the other end of the goods, and when the extension part is parallel to the fork plate part, the overall length of the fork plate part can be increased, so that the loading mode can be flexibly changed according to the conditions of the goods.

Description

TECHNICAL FIELD

[0001] The application relates to a fork truck structure convenient to load. BACKGROUND

[0002] The fork truck is a widely used industrial handling vehicle, which is mainly used for loading and unloading, stacking and short-distance transportation of goods in places such as warehouses, wharfs and factories. However, due to the different goods to be carried by the fork truck, the loading methods also differ, so the fork truck needs to replace the clamping head according to the different goods to be carried, which causes the enterprise to need to reserve multiple clamping heads for replacement at any time, thereby increasing the difficulty and cost of inventory management, and when the occasion needs to frequently switch between different types of goods to be carried, repeated replacement reduces the overall working efficiency of the fork truck. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the above-mentioned problems and provides a fork truck structure convenient to load.

[0004] The technical scheme of the application is implemented as follows:

[0005] The application provides a fork truck structure convenient to load, which comprises a fork truck body, a portal frame and a mounting back plate. The portal frame is arranged on the fork truck body, and the mounting back plate is movably arranged on the portal frame. The mounting back plate is provided with a receiving cavity. Two groups of symmetrical telescopic driving components are arranged in the receiving cavity. A bearing seat is connected to the piston end of the telescopic driving component. A fork component is arranged on the bearing seat. The cooperation of the telescopic driving component and the bearing seat enables the two groups of fork components to move close to or away from each other.

[0006] The side of the bearing seat away from the mounting back plate is provided with an annular mounting portion. The fork component comprises a sleeve and a fork plate. The fork plate is arranged on the sleeve. The sleeve is arranged on the annular mounting portion, so that the fork plate can rotate in the circumferential direction of the annular mounting portion and be perpendicular or parallel to the mounting back plate.

[0007] The side of the fork plate away from the sleeve is provided with a bending component. The bending component comprises a support rod, a support plate and an extension piece. The support rod is rotatably arranged on the fork plate. The two ends of the support rod extend to the outside of the fork plate and are connected to the support plate. The extension piece is arranged between the two groups of support plates. The cooperation of the support plate and the support rod enables the extension piece to rotate in the circumferential direction of the support rod.

[0008] In an embodiment, the fork plate is provided with a groove. A baffle is movably arranged in the groove. The side of the baffle away from the fork plate is provided with a limiting portion.

[0009] The end face size of the limiting portion is greater than the end face size of the baffle.

[0010] Through the movement of the baffle in the groove, the limiting portion is close to or away from the fork plate.

[0011] In one embodiment, the ring-shaped mounting portion is provided with mounting holes, the sleeve is provided with through holes with the same aperture as the mounting holes, and the through holes are evenly distributed along the circumference of the sleeve;

[0012] When one set of through holes and mounting holes are aligned, the through holes and the mounting holes are connected by a latch.

[0013] In one embodiment, one end of the fork plate is provided with a placement slot, the placement slot is provided with elastic suction components, the elastic suction components include elastic members, a placement plate, and suction disc members, one end of the elastic members is connected to the placement slot, the other end is connected to the placement plate, and the elastic members are evenly distributed along the length of the placement slot;

[0014] The suction disc members are arranged on the placement plate and evenly distributed along the length of the placement plate.

[0015] The suction disc members are moved closer to or further away from the placement slot by the cooperation of the elastic members and the placement plate.

[0016] In one embodiment, the other end of the fork plate is provided with magnetic blocks, and the magnetic blocks are evenly distributed along the length of the fork plate.

[0017] In one embodiment, the placement slot is provided with a slot, and a closing plate is movably arranged on the slot.

[0018] The closing plate is moved closer to or further away from the other end of the placement slot by moving the closing plate in the slot.

[0019] By the cooperation of the elastic members and the closing plate, when one end of the closing plate abuts the other end of the placement slot, the closing plate covers the suction disc members.

[0020] In one embodiment, the two sides of the accommodating cavity are provided with guide rods, and the two sets of telescopic driving components are located between the two sets of guide rods.

[0021] The bearing seat passes through the guide rods.

[0022] In one embodiment, the bearing seat is provided with a placement plate, and the latch is movably arranged on the placement plate.

[0023] The placement plate is located above the ring-shaped mounting portion.

[0024] The advantages or beneficial effects of the above technical solutions at least include:

[0025] This application discloses a forklift structure for easy loading. The fork assembly for loading goods consists of a sleeve and fork plates, and two sets of fork assemblies are provided. Since the sleeve is connected to the fork plates and installed on the annular mounting part of the bearing seat, the rotation of the sleeve on the annular mounting part can drive the fork plates to change angle, so that the fork plates are positioned at the bottom and sides of the goods when loading, thereby adjusting the loading method according to the goods. Furthermore, since a bending component is provided on one side of the fork plates, the extension plate can be rotated through the cooperation of the support rod and support plate in the bending component. Therefore, when clamping long goods, the extension plate can be positioned on the other side of the goods to clamp them, and the length of the fork plates can be extended when forking, thereby improving the stability during loading. The cooperation of the rotating fork assembly and the bending component allows for flexible adjustment of the loading method according to the goods, thereby solving the problem of reduced efficiency caused by the need to change the clamping head when dealing with different goods in existing forklifts. Attached Figure Description

[0026] The accompanying drawings illustrate exemplary embodiments of this application and, together with the description thereof, serve to explain the principles of this application. These drawings are included to provide a further understanding of this application and are incorporated in and constitute a part of this specification.

[0027] Figure 1 A structural schematic diagram from one perspective of an embodiment of this application is shown;

[0028] Figure 2 A structural schematic diagram of the mounting backplate according to an embodiment of this application is shown;

[0029] Figure 3 A structural schematic diagram of the fork component according to an embodiment of this application is shown from one perspective;

[0030] Figure 4 A partial structural schematic diagram of the fork component according to an embodiment of this application is shown;

[0031] Figure 5 A cross-sectional structural diagram of the fork component according to an embodiment of this application is provided;

[0032] Figure 6 Examples of this application are presented. Figure 2 Enlarged view of point A in the middle;

[0033] Figure 7 Examples of this application are presented. Figure 4 Enlarged view of point B in the middle;

[0034] Reference numerals: 1. Forklift body; 11. Mast; 12. Mounting back plate; 121. Receiving cavity; 1211. Guide rod; 122. Protective plate;

[0035] 2, telescopic driving part;

[0036] 3, bearing seat; 31, annular mounting portion; 311, mounting hole;

[0037] 4, fork part; 41, sleeve; 411, through hole; 42, fork plate; 421, groove; 422, baffle; 4221, limiting portion; 423, placing groove; 4231, slot; 4232, closing plate; 424, magnetic block;

[0038] 5, bending part; 51, support rod; 52, support plate; 53, extension piece;

[0039] 6, latch; 61, placing plate;

[0040] 7, elastic adsorption part; 71, elastic piece; 72, placing plate; 73, suction cup piece. DETAILED DESCRIPTION

[0041] Embodiments of the present application will be described in more detail with reference to the drawings. Although certain embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms and should not be interpreted as being limited to the embodiments set forth herein, but rather, these embodiments are provided so that the present application can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present application are only for illustrative purposes and are not intended to limit the scope of protection of the present application.

[0042] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0043] It should be understood that the term "comprising" and variations thereof as used in the present document are open-ended, i.e., "including but not limited to". The term "based on" is "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc. mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions of these devices, modules or units or the sequence or interdependence of these functions.

[0044] It should be noted that the modification of "one" or "several" in the present application is illustrative and not limiting, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0045] The names of the messages or information exchanged between the plurality of devices in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the scope of the messages or information.

[0046] Referring to Figures 1-7 A fork truck structure convenient to load, comprising a fork truck body 1, a portal frame 11 and a mounting back plate 12, the portal frame 11 is arranged on the fork truck body 1, the mounting back plate 12 is movably arranged on the portal frame 11, the portal frame 11 is provided with a hydraulic push rod capable of driving the mounting back plate 12 to move relatively, the mounting back plate 12 is provided with a containing cavity 121, two groups of symmetrical distribution telescopic driving components 2 are arranged in the containing cavity 121, a bearing seat 3 is connected to the piston end of the telescopic driving component 2, a fork component 4 is arranged on the bearing seat 3, through the cooperation of the telescopic driving component 2 and the bearing seat 3, the two groups of fork components 4 are close to or away from each other, the telescopic driving component 2 is a hydraulic push rod or an electric push rod in the prior art, through the telescopic driving component 2, the bearing seat 3 can drive the fork component 4 to move;

[0047] The side of the bearing seat 3 away from the mounting back plate 12 is provided with an annular mounting part 31, the fork component 4 comprises a sleeve 41 and a fork plate 42, the fork plate 42 is arranged on the sleeve 41, by mounting the sleeve 41 on the annular mounting part 31, the fork plate 42 can rotate in the circumferential direction of the annular mounting part 31 and be perpendicular or parallel to the mounting back plate 12, by rotating the fork plate 42, the loading mode of forking or clamping the goods can be realized;

[0048] The side of the fork plate 42 away from the sleeve 41 is provided with a bending component 5, the bending component 5 comprises a support rod 51, a support plate 52 and an extension 53, the support rod 51 is rotatably arranged on the fork plate 42, the two ends of the support rod 51 extend to the outside of the fork plate 42 and are connected with the support plate 52, the extension 53 is arranged between the two groups of support plates 52, through the cooperation of the support plate 52 and the support rod 51, the extension 53 can rotate in the circumferential direction of the support rod 51, when the extension 53 rotates, it can be perpendicular to the fork plate 42.

[0049] Based on the above structure, by rotating the sleeve 41 on the annular mounting portion 31 connected with the bearing seat 3, since the sleeve 41 is connected with the fork plate 42, the rotation of the sleeve 41 on the annular mounting portion 31 can drive the fork plate 42 to change the angle, so that the fork plate 42 is parallel or perpendicular to the ground, thereby enabling the fork plate 42 to load the goods from the bottom or from both sides of the goods, and the bearing seat 3 is connected with the telescopic driving part 2, so that when the bearing seat 3 moves, the fork plate 42 can move relatively, thereby being applicable to goods of different sizes. Since one side of the fork plate 42 is provided with the bending part 5, when the fork plate 42 is perpendicular to the ground and clamps the goods from both sides, by bending the extension piece 53 in the bending part 5, the goods are located between the extension piece 53 and the fork plate 42, thereby clamping the goods at different positions, and when the extension piece 53 is parallel to the fork plate 42, the overall length of the fork plate 42 can be extended. By rotating the fork part 4, the fork loading and the clamping can be realized, thereby improving the flexibility of loading when facing different goods, and solving the problem that the existing forklift device needs to replace the clamping head when adjusting the loading mode, thereby reducing the efficiency.

[0050] In one embodiment, referring to Figure 1 , Figure 3 and Figure 4 , the fork plate 42 has a groove 421, and a baffle 422 is movably arranged in the groove 421. The side of the baffle 422 away from the fork plate 42 is provided with a limiting portion 4221. The baffle 422 can increase the contact area when the fork plate 42 contacts the goods, thereby adjusting the contact area according to the size of the goods.

[0051] The end face size of the limiting portion 4221 is greater than the end face size of the baffle 422. By moving the baffle 422 in the groove 421, the limiting portion 4221 is close to or away from the fork plate 42. The limiting portion 4221 can prevent the baffle 422 from falling off the groove 421, and facilitates the taking of the baffle 422.

[0052] In one embodiment, referring to Figure 1 , Figure 2 , Figure 3 and Figure 6The mounting hole 311 is arranged on the annular mounting portion 31, the sleeve 41 is provided with a plurality of through holes 411 with the same hole diameter as the mounting hole 311, the through holes 411 are uniformly distributed along the circumferential direction of the sleeve 41, when one set of through holes 411 is aligned with the mounting hole 311, the through holes 411 and the mounting hole 311 are connected with the latch 6, the sleeve 41 can be fixed by passing the latch 6 through the through holes 411 and the mounting hole 311, avoiding the shaking of the fork plate 42 after the rotation angle when loading the goods, the arrangement of the plurality of through holes 411 can realize the alignment of the through holes 411 at different angles when the sleeve 41 rotates, thereby realizing the fixation at different angles and improving the flexibility of use.

[0053] In one embodiment, referring to Figure 1 、 Figure 3 and Figure 5 , one end of the fork plate 42 is provided with a placing groove 423, the placing groove 423 is provided with an elastic adsorption component 7, the elastic adsorption component 7 includes an elastic member 71, a placing plate 72 and a suction cup 73, one end of the elastic member 71 is connected with the placing groove 423, the other end is connected with the placing plate 72, the elastic member 71 is arranged in a plurality of and is spaced along the length direction of the placing groove 423, the arrangement of the plurality of elastic members 71 can disperse the pressure received when the placing plate 72 is loaded, and the elastic member 71 can adopt the existing technology of telescopic spring or pressure spring.

[0054] The suction cup 73 is arranged on the placing plate 72, the suction cup 73 is arranged in a plurality of and is spaced along the length direction of the placing plate 72, through the cooperation of the elastic member 71 and the placing plate 72, the suction cup 73 is close to or away from the placing groove 423, through the cooperation of the elastic member 71 to drive the placing plate 72 away from the placing groove 423, the adsorption end of the suction cup 73 is located outside the fork plate 42, so that when the loading surface of the goods is smooth, the suction cup 73 can adsorb the end surface of the goods, thereby facilitating the loading and moving of the goods.

[0055] In one embodiment, referring to Figure 1 、 Figure 4 and Figure 7 , the other end of the fork plate 42 is provided with a magnetic block 424, the magnetic block 424 is arranged in a plurality of and is spaced along the length direction of the fork plate 42, according to the different loading goods, through the arrangement of the magnetic block 424, the fork plate 42 can be loaded by magnetic adsorption when clamping the magnetic goods, and the fork plate 42 can be relatively far away when unloading, the mutual far away of the magnetic force on both sides to complete the unloading operation.

[0056] In one embodiment, referring to Figure 1 、 Figure 3 and Figure 5The placing groove 423 is provided with a slot 4231, one end of the slot 4231 penetrates to the outside of the placing groove 423, and a closing plate 4232 is movably arranged on the slot 4231;

[0057] Through the movement of the closing plate 4232 in the slot 4231, the closing plate 4232 is close to or away from the other end of the placing groove 423, through the cooperation of the elastic member 71 and the closing plate 4232, the compression of the elastic member 71 can drive the placing plate 72 to be located between the closing plate 4232 and the placing groove 423, when one end of the closing plate 4232 abuts against the other end of the placing groove 423, the closing plate 4232 covers the suction disc member 73, because the suction disc member 73 is located on one side of the fork plate member 42, when the fork plate member 42 is rotated, the suction disc member 73 is located on the side of the fork plate member 42 facing the ground, therefore, in order to avoid the situation that the suction disc member 73 is damaged by long-term use, through the setting of the closing plate 4232, the closing plate 4232 can shield the suction disc member 73, and play a protection role.

[0058] In one embodiment, referring to Figure 1 and Figure 2 , the two sides of the accommodating cavity 121 are provided with guide rods 1211, the two groups of telescopic driving components 2 are located between the two groups of guide rods 1211, and the carrier seat 3 penetrates through the guide rods 1211. The two groups of guide rods 1211 are arranged to guide and position the two ends of the carrier seat 3, so as to avoid the situation that the position of the carrier seat 3 deviates when the telescopic driving component 2 pushes the carrier seat 3 to move.

[0059] In one embodiment, referring to Figure 1 , Figure 2 and Figure 6 , the carrier seat 3 is provided with a placing plate 61, and the latch member 6 is movably arranged on the placing plate 61. The placing plate 61 is located above the annular mounting portion 31, and the placing plate 61 can support the latch member 6, so that the latch member 6 is always located above the mounting hole 311 when the fork component 4 is rotated.

[0060] In one embodiment, referring to Figure 1 and Figure 2 , the top of the mounting back plate 12 is provided with a protective plate 122, which can increase the contact area between the mounting back plate 12 and the goods during loading, thereby avoiding the risk that the goods will fall from the gap between the mounting back plate 12 and the goods when loading goods with a high size due to the inclination of the forklift.

[0061] In the description of the application, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0062] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the application, and are not intended to limit the scope of the application. Based on the above disclosure, other changes or modifications can also be made by those skilled in the art, and these changes or modifications are still within the scope of the application.

Claims

1. A load-handling structure for a fork truck, comprising a fork truck body, a mast disposed on the fork truck body, and a mounting backplane movably disposed on the mast, wherein: The mounting back plate is provided with a containing cavity, two groups of symmetrically distributed telescopic driving components are arranged in the containing cavity, a bearing seat is connected to the piston end of the telescopic driving component, and a fork component is arranged on the bearing seat. The bearing seat is provided with an annular mounting portion on the side away from the mounting back plate, the fork component comprises a sleeve and a fork plate, the fork plate is arranged on the sleeve, the sleeve is mounted on the annular mounting portion, the fork plate can rotate in the circumferential direction of the annular mounting portion, and is perpendicular or parallel to the mounting back plate. The fork plate is provided with a bending component on the side away from the sleeve, the bending component comprises a support rod, a support plate and an extension piece, the support rod is rotatably arranged on the fork plate, the two ends of the support rod extend to the outside of the fork plate and are connected with the support plate, the extension piece is arranged between the two groups of support plates, and the extension piece can rotate in the circumferential direction of the support rod through cooperation of the support plate and the support rod.

2. The load-in-handling fork truck structure of claim 1, wherein: The fork plate is provided with a groove, a baffle is movably arranged in the groove, and a limiting portion is arranged on the side away from the fork plate of the baffle. The end face size of the limiting portion is greater than the end face size of the baffle. The baffle moves in the groove, and the limiting portion approaches or moves away from the fork plate.

3. The load-in-handling fork truck structure of claim 1, wherein: The annular mounting portion is provided with a mounting hole, the sleeve is provided with a through hole with the same hole diameter as the mounting hole, a plurality of through holes are uniformly distributed in the circumferential direction of the sleeve, and the through hole is connected with the bolt when the through hole and the mounting hole are aligned. The fork plate is provided with a placing groove at one end, an elastic adsorption component is arranged in the placing groove, the elastic adsorption component comprises an elastic piece, a placing plate and a suction disc, one end of the elastic piece is connected with the placing groove, the other end of the elastic piece is connected with the placing plate, a plurality of elastic pieces are spaced apart and arranged in the length direction of the placing groove.

4. The load-in-handling fork truck structure of claim 1, wherein: The suction disc is arranged on the placing plate, a plurality of suction discs are spaced apart and arranged in the length direction of the placing plate. The elastic piece and the placing plate cooperate to make the suction disc approach or move away from the placing groove. The other end of the fork plate is provided with a magnetic block, a plurality of magnetic blocks are spaced apart and arranged in the length direction of the fork plate.

5. The load-in-handling fork truck structure of claim 4 wherein: The placing groove is provided with a slot, a closing plate is movably arranged on the slot.

6. The load-in-handling fork truck structure of claim 4 wherein: The closing plate moves in the slot to approach or move away from the other end of the placing groove. The elastic piece and the closing plate cooperate, and when one end of the closing plate abuts against the other end of the placing groove, the closing plate covers the suction disc. Both sides of the containing cavity are provided with guide rods, and the two groups of telescopic driving components are located between the two groups of guide rods.

7. The load-in-handling fork truck structure of claim 1, wherein: The bearing seat passes through the guide rods. The bearing seat is provided with a placing plate, and the bolt is movably arranged on the placing plate.

8. The load assist forklift structure of claim 3, wherein: ​ The placement plate is located above the ring-shaped mounting portion.

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