CN212864022U

CN212864022U - Novel fork truck fork chi

Info

Publication number: CN212864022U
Application number: CN202021162422.6U
Authority: CN
Inventors: 许嘉伟
Original assignee: Zhangzhou Nantianshun Construction Machinery Leasing Co ltd
Current assignee: Zhangzhou Nantianshun Construction Machinery Leasing Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-02
Anticipated expiration: 2030-06-22

Abstract

The utility model provides a novel fork truck fork chi, including fixing the lifing arm on fork truck and fork chi lateral shifting frame, the lifing arm with fork chi lateral shifting puts up swing joint, the both sides surface symmetry of lifing arm is fixed with first extrusion piece, the lifing arm is kept away from one side fixed surface of fork chi lateral shifting frame has second extrusion piece, the both ends symmetry of lifing arm is fixed with protection frame, every protection frame with all be equipped with horizontal shock attenuation subassembly and vertical shock attenuation subassembly between the lifing arm. The utility model discloses a cooperation of horizontal damper assembly and vertical damper assembly can slow down the vibration that fork chi lateral shifting frame and lifing arm produced because of the fork truck shake to improve the stability of fork truck work.

Description

Novel fork truck fork chi

Technical Field

The utility model mainly relates to a technical field of fork truck fork chi, concretely relates to novel fork truck fork chi.

Background

Fork truck is the machinery commonly used when production operation, and fork truck fork chi is the most important load position of fork truck as the most main part of fork truck.

According to a novel fork of a forklift provided by patent document with application number CN201520878978.8, the novel fork of the forklift comprises a fork body, wherein the fork body comprises a vertical support on the upper part and a transverse supporting plate vertical to the vertical support, a half-closed shell is arranged outside the connecting end of the vertical support and the transverse supporting plate, the shell is L-shaped, a convex wrapping block is arranged at the bottom of the shell, and the shell is fixed on the fork body through screws. The utility model has the advantages that: the utility model relates to a novelty, simple structure through set up the removable convex closure of components of a whole that can function independently outside traditional fork, has made things convenient for the protection to the fork, avoids directly causing wearing and tearing to the fork, and convenient to use is swift, and the result of use is obvious, facilitate promotion and use.

However, the existing fork gauge of the forklift has defects, for example, the existing fork gauge is lack of a damping structure, so that the fork gauge of the forklift is often difficult to maintain the working stability due to shaking in the running process of the forklift, and the use of the fork gauge is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a novel fork truck fork chi be used for solving the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a novel forklift fork ruler comprises a lifting arm and a fork ruler transverse moving frame which are fixed on a forklift, wherein the lifting arm is movably connected with the fork ruler transverse moving frame, first extrusion blocks are symmetrically fixed on the surfaces of two sides of the lifting arm, a second extrusion block is fixed on the surface of one side, far away from the fork ruler transverse moving frame, of the lifting arm, protective frames are symmetrically fixed at two ends of the lifting arm, a transverse damping assembly and a longitudinal damping assembly are arranged between each protective frame and the lifting arm, each transverse damping assembly comprises a first bearing plate, a first bearing block is fixed on one side, close to the same side, of each first bearing plate, each first bearing plate is connected with the same side, the first extrusion blocks are connected through the first bearing blocks, and a plurality of first springs are symmetrically fixed on two sides of each first bearing block, every first bearing block all through first spring with the protective frame is connected, every vertical shock-absorbing assembly all includes the second bearing plate, every the second bearing plate is close to with one side the lateral surface of second extrusion piece all is fixed with the second bearing block, every the second bearing plate all through the second bearing block with one side the second extrusion piece is connected, every the second bearing plate is kept away from a lateral surface of second bearing block all is fixed with a plurality of second springs, every the second bearing plate all is connected with fork truck through the second spring.

Furthermore, the cross section of each protection frame is n-shaped, and the corners of each protection frame are rounded corners.

Furthermore, a plurality of third springs are fixed on the surface of one side, away from the same side, of the first pressure bearing block of each first pressure bearing plate, and each first pressure bearing plate is connected with the same side of the protection frame through the third springs.

Furthermore, each second spring's inside all is equipped with hydraulic spring, every hydraulic spring's both ends respectively with same one side second bearing plate is connected with fork truck.

Furthermore, each longitudinal section of the second extrusion block is arrow-shaped, and each inclined surface of the second extrusion block is abutted against the second bearing block on the same side.

Furthermore, the cross section of each first extrusion block and the cross section of each first bearing block are both right-angled trapezoids.

Further, a plurality of balls are embedded in one side surface of each of the first extrusion block and the second extrusion block.

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

the utility model can slow down the vibration of the fork ruler transverse moving frame and the lifting arm caused by the shaking of the forklift, thereby improving the working stability of the forklift, through the cooperation of the transverse damping component and the longitudinal damping component, thereby utilizing the mutual butt of the first extrusion block on the lifting arm and the first bearing block inclined plane in the transverse damping component to lead the sliding of the first extrusion block inclined plane on the first bearing block inclined plane, thereby pushing the first bearing plate on the first bearing block to translate, because the first bearing plate is connected with the protective frame fixed on the forklift through the first spring, thereby further absorbing the transverse vibration generated by the lifting arm, the first bearing plate in the longitudinal damping component deflects to the forklift under the extrusion action of the first extrusion block on the lifting arm on the first bearing block, because the first bearing plate is connected with the forklift through the second spring, thereby utilizing the energy storage of the second spring, absorbing the shaking generated by the lifting arm.

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

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the lateral shock absorbing assembly of the present invention;

FIG. 3 is a schematic structural view of the longitudinal damping assembly of the present invention;

fig. 4 is a schematic structural diagram of the ball of the present invention.

In the figure: 1. a fork ruler transverse moving frame; 2. a lifting arm; 21. a first extrusion block; 211. a ball bearing; 3. a protective frame; 4. a lateral shock absorbing assembly; 41. a first bearing block; 42. a first bearing plate; 43. a first spring; 44. a third spring; 5. a longitudinal shock absorbing assembly; 51. a second bearing block; 52. a second bearing plate; 53. a second spring; 54. a hydraulic spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, a novel forklift fork ruler comprises a lifting arm 2 and a fork ruler transverse moving frame 1 fixed on a forklift, wherein the lifting arm 2 is movably connected with the fork ruler transverse moving frame 1, first extruding blocks 21 are symmetrically fixed on the two side surfaces of the lifting arm 2, a second extruding block 22 is fixed on one side surface of the lifting arm 2 away from the fork ruler transverse moving frame 1, protective frames 3 are symmetrically fixed on the two ends of the lifting arm 2, a transverse damping component 4 and a longitudinal damping component 5 are arranged between each protective frame 3 and the lifting arm 2, each transverse damping component 4 comprises a first bearing plate 42, a first bearing block 41 is fixed on one side of each first bearing plate 42 close to the first extruding block 21, each first bearing plate 42 is connected with the same side of the first extruding block 21 through the first bearing block 41, every the both sides of first bearing block 41 all the symmetry be fixed with a plurality of first springs 43, every first bearing block 41 all through first spring 43 with the protective frame 3 is connected, every vertical damper assembly 5 all includes second bearing plate 52, every second bearing plate 52 is close to same one side the surface of one side of second extrusion piece 22 all is fixed with second bearing block 51, every second bearing plate 52 all through second bearing block 51 with same one side the second extrusion piece 22 is connected, every second bearing plate 52 keeps away from a side surface of second bearing block 51 all is fixed with a plurality of second springs 53, every second bearing plate 52 all is connected with fork truck through second spring 53.

In an embodiment, referring to fig. 1, each of the protection frames 3 has an n-shaped cross section, so that two ends of each of the protection frames 3 can be respectively fixed to the forklift and the shell of the lifting arm 2, and corners of each of the protection frames 3 are rounded corners, thereby increasing a force-bearing area when the corners of the protection frame 3 are in contact with other objects, and reducing loss of the protection frame 3.

In an embodiment, referring to fig. 2, a plurality of third springs 44 are fixed on a side surface of each first bearing plate 42, which is away from the first bearing block 41 on the same side, and each first bearing plate 42 is connected to the protection frame 3 on the same side through the third springs 44, so that when the first bearing plate 42 is pressed by the first pressing block 21 on the lifting arm 2 and is biased toward the protection frame 3, the first bearing plate 42 is connected to the protection frame 3 through the third springs 44, so as to absorb vibration and simultaneously return the first bearing plate 42 to the original working position.

In an embodiment, please refer to fig. 2 again, each of the first pressing block 21 and the first bearing block 41 has a right trapezoid cross section, so that the inclined surfaces of the first pressing block 21 and the first bearing block 41 abut against each other, when the first pressing block 21 generates a horizontal vibration force, the inclined surface of the first pressing block 21 slides on the inclined surface of the first bearing block 41 to press the first bearing block 41, so that the first bearing block 41 pushes the first bearing plate 42 thereon to translate.

In an embodiment, referring to fig. 3, a hydraulic spring 54 is disposed inside each second spring 53, and both ends of each hydraulic spring 54 are respectively connected to the second bearing plate 52 and the forklift on the same side, so that the second bearing plate 52 guides itself through the energy stored by the hydraulic spring 54 thereon and absorbs the vibration generated by the second bearing plate 52.

In the embodiment, please refer to fig. 3 again, the longitudinal section of each second pressing block 22 is arrow-shaped, and the inclined surface of each second pressing block 22 abuts against the second bearing block 51 on the same side, so that when the second pressing block 22 generates a vertical vibration force, the inclined surface of the second pressing block 22 abuts against the second bearing block 51 on the same side, so that the second bearing block 51 can be pressed to push the second bearing plate 52 to move in the direction of the forklift by the sliding of the inclined surface of the second pressing block 22 on the second bearing block 51 regardless of the upward movement or the downward movement of the second pressing block 22.

In an embodiment, referring to fig. 4, a plurality of balls 211 are embedded in a side surface of each of the first pressing block 21 and the second pressing block 22, so that when the first pressing block 21 slides on the first bearing block 41 and the second pressing block 22 slides on the second bearing block 51, the balls 211 on the first pressing block 21 and the second pressing block 22 roll along the first pressing block 21 and the second pressing block 22, thereby preventing dry friction between the first pressing block 21 and the first bearing block 41 and between the second pressing block 22 and the second bearing block 51.

The utility model discloses a concrete operation as follows:

when the forklift uses the upper fork ruler to carry, the forklift can drive the lifting arm 2 fixed on the forklift and the fork ruler transverse moving frame 1 to shake, when the forklift transversely shakes due to operation, the inclined surfaces of the first pressing block 21 and the first bearing block 41 in the transverse shock absorption assembly 4 are abutted with each other, so that when the first pressing block 21 generates horizontal vibration force, the inclined surface of the first pressing block 21 slides on the inclined surface of the first bearing block 41 to press the first bearing block 41, the first bearing block 41 pushes the first bearing plate 42 on the first bearing block to translate, and the time for transmitting the vibration force is primarily delayed, and the first bearing plate 42 is connected with the protective frame 3 fixed on the forklift through the first spring 43, so that the transverse vibration generated by the lifting arm 2 is further absorbed;

when the forklift shakes longitudinally due to operation, the first bearing plate 42 in the longitudinal shock absorption assembly 5 is pressed by the first pressing block 21 on the lifting arm 2 on the first bearing block 41, so that the first bearing plate 42 is biased towards the forklift, and the energy stored by the second spring 53 is utilized to absorb the shake generated by the lifting arm 2 as the first bearing plate 42 is connected with the forklift through the second spring 53.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A novel forklift fork ruler comprises a lifting arm (2) and a fork ruler transverse moving frame (1) which are fixed on a forklift, and is characterized in that the lifting arm (2) is movably connected with the fork ruler transverse moving frame (1), first extrusion blocks (21) are symmetrically fixed on the surfaces of the two sides of the lifting arm (2), a second extrusion block (22) is fixed on the surface of one side, far away from the fork ruler transverse moving frame (1), of the lifting arm (2), protective frames (3) are symmetrically fixed at the two ends of the lifting arm (2), a transverse damping component (4) and a longitudinal damping component (5) are arranged between each protective frame (3) and the lifting arm (2), each transverse damping component (4) comprises a first bearing plate (42), and a first bearing block (41) is fixed on one side, close to the same side, of the first extrusion block (21), of each first bearing plate (42), each first bearing plate (42) is connected with the first extrusion block (21) on the same side through a first bearing block (41), a plurality of first springs (43) are symmetrically fixed on two sides of each first bearing block (41), and each first bearing block (41) is connected with the protection frame (3) through the first springs (43);

every vertical damper assembly (5) all includes second bearing plate (52), every second bearing plate (52) are close to same one side surface of second extrusion piece (22) all is fixed with second bearing block (51), every second bearing plate (52) all through second bearing block (51) with same one side second extrusion piece (22) are connected, every second bearing plate (52) are kept away from one side surface of second bearing block (51) all is fixed with a plurality of second springs (53), every second bearing plate (52) all are connected with fork truck through second spring (53).

2. The novel forklift fork ruler of claim 1, wherein each of the protective frames (3) is n-shaped in cross section, and corners of each of the protective frames (3) are rounded corners.

3. The new forklift truck fork ruler according to claim 1, characterized in that a plurality of third springs (44) are fixed on a side surface of each first bearing plate (42) far away from the same side of the first bearing block (41), and each first bearing plate (42) is connected with the same side of the protection frame (3) through the third springs (44).

4. The novel forklift fork ruler of claim 1, wherein each second spring (53) is internally provided with a hydraulic spring (54), and both ends of each hydraulic spring (54) are respectively connected with the second bearing plate (52) and the forklift on the same side.

5. The new forklift truck forked rule according to claim 1, characterized in that the longitudinal section of each second extrusion block (22) is arrow-shaped, and the inclined surface of each second extrusion block (22) abuts against the second bearing block (51) on the same side.

6. A new forklift blade according to claim 1, characterised in that each of said first pressing block (21) and first bearing block (41) has a right-angled trapezoidal cross section.

7. The new forklift blade according to claim 1, wherein a plurality of balls (211) are embedded in a side surface of each of the first and second extrusions (21, 22).