CN215974818U

CN215974818U - Self-tilting fork frame of forklift

Info

Publication number: CN215974818U
Application number: CN202121942324.9U
Authority: CN
Inventors: 陈国强
Original assignee: Huzhou Dachang Engineering Machinery Co ltd
Current assignee: Huzhou Dachang Engineering Machinery Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-03-08
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a self-tilting fork frame of a forklift, which comprises a fork goods shelf body, wherein the top end of the fork goods shelf body is provided with folding rod assemblies symmetrically distributed on the outer walls of two sides of the fork goods shelf body, a driving assembly is arranged between the fork goods shelf body and the folding rod assemblies, and the driving assembly is assembled to drive the folding rod assemblies to extend and hold the outer walls of two sides of goods; the outer wall symmetry of fork goods shelves body upside is provided with the spout, and the spout is assembled and is used for ordering about the stroke of folding the pole subassembly. The utility model provides a self-tilting fork frame of a forklift, which is characterized in that when goods are placed on a fork goods frame body, in order to avoid the goods from toppling over due to the action of external force, a motor in a driving assembly at the upper end of the fork goods frame body drives a worm to rotate, worm wheels symmetrically meshed with the worm are driven to rotate, so that symmetrically-mounted folding rod assemblies can be started, driving rods symmetrically hinged on a first axial connecting rod in the driving folding rod assemblies are driven, and one end of each driving rod slides in a mounting groove.

Description

Self-tilting fork frame of forklift

Technical Field

The utility model relates to the technical field of fork frames of forklifts, in particular to a self-tilting fork frame of a forklift.

Background

The forklift is used as a tool frequently used by a factory, can achieve the purpose of carrying and loading and unloading goods, can assist the factory to complete a lot of work and save manpower, and in actual use, the forklift has a wider application range, can be applied to a plurality of aspects, and still has partial defects in the prior art, so that inconvenience in use is caused.

The existing forklift is used more, and the improvement of the forklift is more comprehensive, but some problems still exist, such as: when the goods was got to the fork, need the lifting goods, but the goods that produces certain angle can lead to the focus unstability, causes the slope and emptys even, needs artificial support to hold up, avoids the goods to emptys the influence transport and injures people's the condition even by a crashing object, and among the prior art, the consideration when to the lifting goods is less, has certain danger and causes inconvenience easily.

In view of the above, the problem posed in the prior art discussed above is used for the sake of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-tilting fork frame of a forklift, which needs to lift goods when the goods are forked, but the goods with a certain angle are generated, so that the gravity center is unstable, the goods tilt or even topple over, the carrying efficiency is influenced, and even potential safety hazards exist.

In order to achieve the above purpose, the utility model provides the following technical scheme: a self-tilting fork frame of a forklift comprises a fork goods shelf body, wherein folding rod assemblies symmetrically distributed on the outer walls of two sides of the fork goods shelf body are arranged at the top end of the fork goods shelf body, a driving assembly is arranged between the fork goods shelf body and the folding rod assemblies and is assembled to drive the folding rod assemblies to extend and hoop the outer walls of two sides of goods; the outer wall symmetry of fork goods shelves body upside is provided with the spout, the spout is assembled and is used for restricting the stroke of folding the pole subassembly.

As preferred, the pole subassembly of rolling over includes actuating lever and dwang, the outer wall symmetry of fork goods shelves body upside is provided with the axle and connects pole one, the actuating lever with the axle connects pole one to articulate, fork goods shelves body is two relatively the bilateral symmetry of axle connects pole one is provided with the axle and connects pole two, the dwang all with the axle connects pole two to articulate, all be provided with the mounting groove on the dwang, the equal slidable mounting in one end of actuating lever is in the mounting groove.

Preferably, the folding rod assembly further comprises a first extension rod and a second extension rod, one end of the first extension rod is rotatably installed at one end of the driving rod, one end of the second extension rod is rotatably installed at one end of the first extension rod, and the second extension rod is rotatably installed at one end of the first extension rod relative to the rotating plate.

As preferred, drive assembly includes motor, worm wheel, motor fixed mounting be in the outer wall of fork goods shelves body, the worm with the output fixed connection of motor, the worm wheel symmetry is installed the both ends of worm, and all with the worm meshing, the upper end of worm wheel extends to the outer wall of fork goods shelves body one side, and all with the one end fixed connection of actuating lever.

Preferably, the outer wall of the lower side of the rotating rod is provided with a mounting shaft rod, and a first gear is rotatably mounted on the mounting shaft rod.

Preferably, an arc toothed plate is fixedly mounted in the sliding groove, and a first gear is meshed with the arc toothed plate.

Preferably, the outer wall of the first gear is sleeved with a first belt, the other end of the first belt is movably connected with a second gear, a third gear is rotatably installed on the outer wall of one side of the first extension rod, and the second gear is meshed with the third gear.

Preferably, the outer wall of the third gear is sleeved with a second belt, the outer wall of one side of the second extension rod is rotatably provided with a fourth gear, and the other end of the second belt is movably connected with the fourth gear.

Preferably, an electric motor is fixedly mounted on the rotating plate.

In the technical scheme, the utility model has the following beneficial effects: when the goods shelf is used, when the goods are placed on the goods shelf body, in order to avoid the goods from toppling over due to the action of external force, the worm can be driven to rotate by the motor in the driving component arranged at the upper end of the goods shelf body, the worm gears symmetrically meshed with the worm are driven to rotate on the worm, so that the symmetrically-installed folding rod component can be started, the driving rod symmetrically hinged to the first axial connecting rod in the driving folding rod component is driven, one end of the driving rod slides in the mounting groove, the symmetrically-installed rotating rod hinged to the second axial connecting rod is driven to rotate by the rotation of the driving rod, so that the rotating rod is driven to slide along the sliding groove, the arc toothed plate is arranged in the sliding groove, the first gear is arranged on the outer wall of the lower side of the rotating rod, the first gear is matched with the first gear meshed with the arc toothed plate, when the rotating rod is driven, two ends of the first gear are respectively sleeved on the first gear and the second gear, the second gear is rotatably connected to an extension shaft hinged to the rotating rod, so that the second gear is driven to rotate by the rotation of the first gear, the third gear is meshed with the third gear, the third gear rotates by the rotation of the second gear, and two ends of the belt are respectively sleeved on the outer walls of the third gear and the fourth gear, so that when the third gear is driven to rotate, the fourth gear is driven to rotate synchronously by the second gear, and therefore, when the rotating rod rotates along the sliding groove, the first gear will extend along the arc toothed plate, and when the rotating rod extends relatively, the first extension rod hinged to one end of the rotating rod and the second extension rod hinged to one end of the extension rod extend outwards to keep the same straight line; on the contrary, if the fork goods shelf is retracted, the folding rod component can be driven to be retracted through reverse driving of the motor, normal use of the fork goods shelf body can be guaranteed through the retracting folding rod component, and normal goods loading and visual fields are not delayed.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic diagram of an overall structure provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a contraction structure of a folding bar assembly according to an embodiment of the present invention;

FIG. 4 is a schematic view of an extended structure of a folding bar assembly according to an embodiment of the present invention;

fig. 5 is a schematic diagram of an explosive structure of a folding rod assembly according to an embodiment of the present invention.

Description of reference numerals:

1. a fork rack body; 2. a drive assembly; 3. a folding bar assembly; 10. an arc toothed plate; 11. a first shaft connecting rod; 12. a second shaft connecting rod; 13. a chute; 41. a first gear; 42. a third gear; 43. a second gear; 44. a fourth gear; 45. a first belt; 46. a second belt; 31. a drive rod; 32. rotating the rod; 33. a first extension rod; 34. a second extension rod; 35. a rotating plate; 321. mounting grooves; 21. a motor; 22. a worm; 23. a worm gear.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, a self-tilting fork carrier of a forklift comprises a fork carrier body 1, wherein the top end of the fork carrier body 1 is provided with folding rod assemblies 3 symmetrically distributed on the outer walls of two sides of the fork carrier body 1, a driving assembly 2 is arranged between the fork carrier body 1 and the folding rod assemblies 3, and the driving assembly 2 is assembled to drive the folding rod assemblies 3 to extend and hold the outer walls of two sides of goods; the outer wall of the upper side of the fork shelf body 1 is symmetrically provided with sliding chutes 13, the sliding chutes 13 are assembled for limiting the stroke of the folding rod assembly 3, when in use, when goods are placed on the fork shelf body 1, in order to avoid the goods from toppling over due to external force, the worm 22 can be driven to rotate by the motor 21 in the driving assembly 2 installed at the upper end of the fork shelf body 1, the worm wheel 23 symmetrically meshed on the worm 22 is driven to rotate, thereby the symmetrically installed folding rod assembly 3 can be started, one end of the driving rod 31 slides in the installation groove 321 by driving the driving rod 31 symmetrically hinged on the first axial connecting rod 11 in the folding rod assembly 3, the symmetrically installed rotating rod 32 hinged on the second axial connecting rod 12 is driven to rotate by the rotation of the driving rod 31, thereby the rotating rod 32 is driven to slide along the sliding chutes 13, and the arc toothed plate 10 is arranged in the sliding chute 13, the outer wall of the lower side of the rotating rod 32 is provided with a first gear 41, through the cooperation of the first gear 41 engaged with the arc-shaped toothed plate 10, when the rotating rod 32 is driven, the first gear 41 also rotates, the two ends of the first belt 45 are respectively sleeved on the first gear 41 and the second gear 43, and the second gear 43 is rotatably connected to the extension shaft hinged with the rotating rod 32, so that the rotation of the first gear 41 rotates the second gear 43, the third gear 42 is engaged with the third gear 42, the rotation of the second gear 43 causes the third gear 42 to rotate, the two ends of the second belt 46 are respectively sleeved on the outer walls of the third gear 42 and the fourth gear 44, so that when the third gear 42 is driven to rotate, the fourth gear 44 is driven to rotate synchronously through the second belt 46, and therefore, when the rotating rod 32 rotates along the sliding chute 13, the first gear 41 will extend along the arc-shaped toothed plate 10, while the rotating rod 32 relatively extends, the first extension rod 33 hinged at one end of the rotating rod 32 and the second extension rod 34 hinged at one end of the first extension rod 33 extend outwards to keep the same straight line, at the moment, the extended state is shown in figure 2, the enlarged front view is shown in figure 4, after the extension, the rotating plate 35 can be driven by the electric motor to rotate 90 degrees, the vertical state is kept, and the outer wall of the goods is clamped.

The working principle of the utility model is as follows: as shown in fig. 3, in an original state, when goods are placed on the fork rack body 1, in order to prevent the goods from falling due to an external force, a worm 22 is driven to rotate by a motor 21 installed in a driving assembly 2 at the upper end of the fork rack body 1, worm wheels 23 symmetrically engaged with the worm 22 are driven to rotate, thereby the symmetrically installed folding bar assembly 3 can be started, one end of the driving bar 31 slides in an installation groove 321 by driving bars 31 symmetrically hinged to a first axial connecting bar 11 in the folding bar assembly 3, a symmetrically installed rotating bar 32 hinged to a second axial connecting bar 12 is driven to rotate by the rotation of the driving bar 31, thereby the rotating bar 32 is driven to slide along a chute 13, an arc toothed plate 10 is arranged in the chute 13, a first gear 41 is arranged on the outer wall of the lower side of the rotating bar 32, and by the engagement of the first gear 41 engaged with the arc toothed plate 10, when the rotating rod 32 is driven, the first gear 41 rotates along with the rotating rod, two ends of the first belt 45 are respectively sleeved on the first gear 41 and the second gear 43, and the second gear 43 is rotatably connected to an extension shaft hinged to the rotating rod 32, so that the rotation of the first gear 41 drives the second gear 43 to rotate, the third gear 42 is meshed with the third gear 42, the third gear 42 is rotated through the rotation of the second gear 43, two ends of the second belt 46 are respectively sleeved on outer walls of the third gear 42 and the fourth gear 44, so that when the third gear 42 is driven to rotate, the fourth gear 44 is driven to rotate synchronously through the second belt 46, so that when the rotating rod 32 rotates along the sliding chute 13, the first gear 41 will follow the arc-shaped toothed plate 10, and when the rotating rod 32 extends relatively, the first extension rod 33 hinged to one end of the rotating rod 32 and the second extension rod 34 hinged to one end of the extension rod 33 will extend outwards, keeping the same straight line, wherein the extended state is shown in fig. 2, the enlarged front view is shown in fig. 4, after the extension, the rotating plate 35 can be driven by the electric motor to rotate 90 degrees, the vertical state is kept, and the outer wall of the goods is clamped; on the contrary, when the fork is retracted, the motor 21 is driven in a reverse direction to drive the folding rod assembly 3 to fold, the folding rod assembly 3 is folded, the normal use of the fork rack body 1 can be ensured by folding the folding rod assembly 3, and the normal goods loading and the visual field are not delayed.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The self-tilting fork frame of the forklift is characterized by comprising a fork rack body (1), wherein folding rod assemblies (3) which are symmetrically distributed on the outer walls of two sides of the fork rack body (1) are arranged at the top end of the fork rack body (1), a driving assembly (2) is arranged between the fork rack body (1) and the folding rod assemblies (3), and the driving assembly (2) is assembled to drive the folding rod assemblies (3) to extend and hoop the outer walls of two sides of goods;

the outer wall of the upper side of the fork goods shelf body (1) is symmetrically provided with sliding grooves (13), and the sliding grooves (13) are assembled to limit the stroke of the folding rod component (3).

2. The self-tilting pallet fork frame of a forklift according to claim 1, wherein the folding rod assembly (3) comprises a driving rod (31) and a rotating rod (32), a first axial rod (11) is symmetrically arranged on the outer wall of the upper side of the pallet fork body (1), the driving rod (31) is hinged to the first axial rod (11), a second axial rod (12) is symmetrically arranged on the pallet fork body (1) opposite to two sides of the first axial rod (11), the rotating rod (32) is hinged to the second axial rod (12), a mounting groove (321) is arranged on each rotating rod (32), and one end of the driving rod (31) is slidably mounted in the mounting groove (321).

3. A forklift self-tilting fork carriage as claimed in claim 1, wherein said folding bar assembly (3) further comprises a first extension bar (33) and a second extension bar (34), one end of said first extension bar (33) being rotatably mounted to one end of said drive bar (31), one end of said second extension bar (34) being rotatably mounted to one end of said first extension bar (33), said second extension bar (34) being rotatably mounted to said one end of said first extension bar (33) by a rotation plate (35).

4. The self-tilting pallet fork of a forklift truck as claimed in claim 1, wherein the driving assembly (2) comprises a motor (21), a worm (22) and a worm wheel (23), the motor (21) is fixedly mounted on the outer wall of the pallet fork body (1), the worm (22) is fixedly connected with the output end of the motor (21), the worm wheel (23) is symmetrically mounted at two ends of the worm (22) and is engaged with the worm (22), and the upper end of the worm wheel (23) extends to the outer wall of one side of the pallet fork body (1) and is fixedly connected with one end of a driving rod (31).

5. A forklift self-tipping fork arm carrier according to claim 2, wherein the outer wall of the underside of the swivelling lever (32) is provided with a mounting axle on which a first gear wheel (41) is rotatably mounted.

6. A forklift self-tilting fork carriage as claimed in claim 1, wherein a curved toothed plate (10) is fixedly mounted in said slide groove (13), and a first gear (41) is engaged with said curved toothed plate (10).

7. The self-tilting fork carrier of a forklift as claimed in claim 5, wherein a first gear (45) is sleeved on the outer wall of the first gear (41), a second gear (43) is movably connected to the other end of the first gear (45), a third gear (42) is rotatably mounted on the outer wall of one side of the first extension rod (33), and the second gear (43) is meshed with the third gear (42).

8. The forklift self-tilting fork arm carrier as claimed in claim 7, wherein a second belt (46) is sleeved on the outer wall of the third gear (42), a fourth gear (44) is rotatably mounted on the outer wall of one side of the second extension rod (34), and the other end of the second belt (46) is movably connected with the fourth gear (44).

9. A forklift self-tipping fork carriage as claimed in claim 3, wherein said turning plate (35) has fixedly mounted thereon an electric motor.