Rotatable distance adjusting fork with lateral movement function

By designing a pitch adjustment fork with rotatable side shift function, the smooth fork and stacking of traditional tools when used on uneven roads is solved, and higher convenience and safety are achieved.

CN222434085UActive Publication Date: 2025-02-07LONGHE INTELLIGENT EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421261570.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-07
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

When traditional engineering machinery equipment is used on uneven roads, it is difficult to smoothly fork up and stack goods, and there are safety risks.

Method used

A pitch adjustment fork with a rotatable side-shift function is designed. By setting a rotating cylinder and a rotation shaft, the pitch adjustment fork is driven to rotate to adapt to uneven road surfaces; at the same time, the pitch adjustment fork is driven to move left and right by setting a side-shift cylinder, and the pitch adjustment fork is flexibly adjusted. Cargo stacking location.

Benefits of technology

It realizes smoothly forking and stacking of goods on uneven roads, improves the convenience and safety of use, and can flexibly adjust the cargo stacking position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of accessories of fork loading machines, in particular to a rotatable distance adjusting fork with a lateral moving function. A rotatable distance adjusting fork with a lateral moving function comprises a frame assembly, a distance adjusting rod assembly and a distance adjusting rod assembly, the frame assembly comprises a front frame, a rear frame, a fixing frame and a rotating shaft, the front frame is in sliding connection with the rear frame, and the rear frame is in rotating connection with the fixing frame through the rotating shaft; the rotating oil cylinder is used for driving the rotating shaft to rotate so as to enable the rear frame and the front frame to rotate; the lateral moving oil cylinder is used for driving the front frame to move left and right; and the pallet fork assembly is mounted on the front frame. The rotary oil cylinder and the rotary shaft are arranged to drive the distance adjusting fork to rotate, so that goods can be stably forked and stacked on an uneven road surface; meanwhile, the distance adjusting fork is driven to move left and right by arranging the lateral moving oil cylinder, and the goods stacking position can be flexibly adjusted.
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Description

Technical Field

[0001] The utility model relates to the field of forklift attachments, in particular to a rotatable distance-adjusting fork with a side shift function. Background Art

[0002] With the development of construction machinery, more and more construction machinery accessories are being developed and applied. However, construction machinery accessories are often used in more complex working conditions, especially in mountainous areas, construction sites and other places with uneven roads or even sloped roads. Traditional accessories are inconvenient to use and have certain safety risks.

[0003] Based on the above situation, how to adjust the angle of the adjustable fork through the rotation function so as to smoothly lift and stack the goods on uneven roads; at the same time, how to flexibly adjust the stacking position of the goods through the side shift function are technical problems that need to be solved urgently. Utility Model Content

[0004] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structures specifically pointed out in the description and other drawings of the description.

[0005] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a rotatable distance adjusting fork with side shift function. The utility model drives the distance adjusting fork to rotate by setting a rotating oil cylinder and a rotating shaft so as to smoothly pick up and stack goods on uneven roads; at the same time, the distance adjusting fork is driven to move left and right by setting a side shift oil cylinder, so as to flexibly adjust the stacking position of goods.

[0006] The utility model provides a rotatable distance-adjusting fork with a side-shifting function. The distance-adjusting fork comprises: a frame assembly, which comprises a front frame, a rear frame, a fixed frame and a rotating shaft, wherein the front frame is slidably connected to the rear frame, and the rear frame is rotationally connected to the fixed frame via the rotating shaft; a rotating cylinder, which is used to drive the rotating shaft to rotate so that the rear frame and the front frame rotate; a side-shifting cylinder, which is used to drive the front frame to move left and right; and a fork assembly, which is mounted on the front frame. The utility model drives the distance-adjusting fork to rotate by arranging a rotating cylinder and a rotating shaft so as to accommodate the smooth lifting and stacking of cargo on uneven roads; at the same time, by arranging a side-shifting cylinder to drive the distance-adjusting fork to move left and right, the cargo stacking position can be flexibly adjusted.

[0007] In some embodiments, the front frame is provided with a side shift assembly, the side shift assembly includes a side shift guide shaft and a self-lubricating bearing 1, the side shift guide shaft is mounted on the front frame, and the self-lubricating bearing 1 is slidably mounted on the side shift guide shaft. The self-lubricating bearing 1 slides on the side shift guide shaft, thereby causing the front frame to move left and right.

[0008] In some embodiments, the fork assembly includes a left fork arm, a right fork arm, a left sleeve fork, a right sleeve fork, a fork guide shaft, and a second self-lubricating bearing. The fork guide shaft is mounted on the front frame, and the second self-lubricating bearing is slidably mounted on the fork guide shaft. The left sleeve fork is connected to the second self-lubricating bearing through the left fork arm, and the right sleeve fork is connected to the second self-lubricating bearing through the right fork arm. The second self-lubricating bearing is slidably mounted on the fork guide shaft, and the left and right sleeve forks can move with the movement of the second self-lubricating bearing.

[0009] In some embodiments, a distance adjusting cylinder is further included, and the distance adjusting cylinder is used to adjust the distance between the left fork arm and the right fork arm. The distance adjusting cylinder can adjust the distance between the left and right fork arms, making the distance adjusting fork more comprehensive.

[0010] In some embodiments, one end of the rotary cylinder is mounted on one side of the rear frame through a rotary cylinder mounting seat, and the other end is mounted on one side of the fixed frame through a rotary cylinder mounting seat. Installing the rotary cylinder in this way is conducive to adjusting the rotation angle.

[0011] In some embodiments, one end of the side shift oil cylinder is mounted on the front frame through a side shift oil cylinder mounting seat, and the other end is mounted on the rear frame through a side shift oil cylinder mounting seat. Installing the side shift oil cylinder in this way is conducive to adjusting the side shift amount of the front frame and the rear frame.

[0012] In some embodiments, one end of the distance adjusting cylinder is mounted on the left fork arm or the right fork arm through a distance adjusting cylinder mounting seat, and the other end is mounted on the front frame through a distance adjusting cylinder mounting seat. Installing the distance adjusting cylinder in this way is conducive to adjusting the distance between the left and right sleeve forks.

[0013] In some embodiments, the fixing frame is provided with a hook, which is used to connect to the engineering vehicle.

[0014] In some embodiments, the side shift guide shaft is mounted on the front frame via a guide rail guard plate, and the guide rail guard plate can limit the axial movement of the side shift guide shaft.

[0015] In some embodiments, the fork guide shaft is mounted on the front frame via a guide rail guard plate. The guide rail guard plate can limit the axial movement of the fork guide shaft.

[0016] By adopting the above technical solution, the beneficial effects of the utility model are:

[0017] 1. The utility model drives the distance adjusting fork to rotate by arranging a rotating oil cylinder and a rotating shaft so as to stably lift and stack the goods even on uneven roads; at the same time, the distance adjusting fork is driven to move left and right by arranging a side shift oil cylinder, so as to flexibly adjust the stacking position of the goods.

[0018] 2. The distance adjustment cylinder is set to drive the left and right cargo fork arms, thereby realizing the distance adjustment of the left and right casing forks.

[0019] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

[0020] Undoubtedly, these and other objects of the present invention will become more apparent after the following detailed description of the preferred embodiments described with reference to various figures and drawings.

[0021] In order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, one or several preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0023] In the drawings, the same reference numerals are used for the same components and the drawings are schematic and not necessarily drawn to scale.

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only one or several embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on such drawings without paying creative work.

[0025] Figure 1 It is a schematic diagram of a rotatable distance-adjusting fork structure with a side-shifting function in some embodiments of the utility model;

[0026] Figure 2 A three-dimensional diagram of a rotatable distance-adjusting fork with a side-shifting function in some embodiments of the utility model;

[0027] Figure 3 It is a front view of a rotatable distance adjusting fork with side shifting function in some embodiments of the utility model;

[0028] Figure 4It is a rear view of a rotatable distance-adjusting fork with a side-shifting function in some embodiments of the utility model;

[0029] Figure 5 It is a side view of a rotatable distance-adjusting fork with a side-shifting function in some embodiments of the utility model;

[0030] Figure 6 It is a top view of a rotatable distance adjusting fork with a side shifting function in some embodiments of the utility model.

[0031] Description of main reference numerals:

[0032] 1. Frame assembly;

[0033] 11. front frame; 111. side shift assembly; 1111. side shift guide shaft; 1112. self-lubricating bearing 1; 112. guide rail guard plate;

[0034] 12. Rear frame;

[0035] 13. Fixing frame; 131. Hook;

[0036] 14. Rotation axis;

[0037] 2. Rotating oil cylinder; 21. Rotating oil cylinder mounting base;

[0038] 3. Side shift cylinder; 31. Side shift cylinder mounting seat;

[0039] 4. Fork assembly;

[0040] 41. Left fork arm; 42. Right fork arm; 43. Left fork sleeve; 44. Right fork sleeve; 45. Fork guide shaft;

[0041] 46. ​​Self-lubricating bearing 2;

[0042] 5. Adjustable distance cylinder; 51. Adjustable distance cylinder mounting base. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model, but not to limit the utility model.

[0044] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0045] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through a transition structure, but are connected to form a whole through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0046] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0047] Reference Figure 1-Figure 6 , Figure 1 It is a schematic diagram of a rotatable distance-adjusting fork structure with a side-shifting function in some embodiments of the utility model; Figure 2 A three-dimensional diagram of a rotatable distance-adjusting fork with a side-shifting function in some embodiments of the utility model; Figure 3 It is a front view of a rotatable distance adjusting fork with side shifting function in some embodiments of the utility model; Figure 4 It is a rear view of a rotatable distance-adjusting fork with a side-shifting function in some embodiments of the utility model; Figure 5 It is a side view of a rotatable distance-adjusting fork with a side-shifting function in some embodiments of the utility model; Figure 6It is a top view of a rotatable distance adjusting fork with a side shifting function in some embodiments of the utility model.

[0048] According to some embodiments of the utility model, the utility model provides a rotatable distance-adjusting fork with a side-shifting function. The distance-adjusting fork comprises: a frame assembly 1, which comprises a front frame 11, a rear frame 12, a fixed frame 13 and a rotating shaft 14, the front frame 11 is slidably connected to the rear frame 12, and the rear frame 12 is rotatably connected to the fixed frame 13 through the rotating shaft 14; a rotating cylinder 2, which is used to drive the rotating shaft 14 to rotate so that the rear frame 12 and the front frame 11 rotate; a side-shifting cylinder 3, which is used to drive the front frame 11 to move left and right; and a fork assembly 4, which is installed on the front frame 11. The utility model drives the distance-adjusting fork to rotate by setting a rotating cylinder 2 and a rotating shaft 14 so as to adapt to the smooth forking and stacking of goods even on uneven roads; at the same time, by setting a side-shifting cylinder 3 to drive the distance-adjusting fork to move left and right, the cargo stacking position can be flexibly adjusted.

[0049] According to some embodiments of the utility model, optionally, a side shift assembly 111 is provided on the front frame 11, and the side shift assembly 111 includes a side shift guide shaft 1111 and a self-lubricating bearing 1112. The side shift guide shaft 1111 is installed on the front frame 11, and the self-lubricating bearing 1112 is slidably installed on the side shift guide shaft 1111. The self-lubricating bearing 1112 slides on the side shift guide shaft 1111, thereby causing the front frame 11 to move left and right.

[0050] According to some embodiments of the utility model, optionally, the fork assembly 4 includes a left fork arm 41, a right fork arm 42, a left sleeve fork 43, a right sleeve fork 44, a fork guide shaft 45, and a self-lubricating bearing 2 46. The fork guide shaft 45 is mounted on the front frame 11, and the self-lubricating bearing 2 46 is slidably mounted on the fork guide shaft 45. The left sleeve fork 43 is connected to the self-lubricating bearing 2 46 through the left fork arm 41, and the right sleeve fork 44 is connected to the self-lubricating bearing 2 46 through the right fork arm 42. The self-lubricating bearing 2 46 is slidably mounted on the fork guide shaft 45, and the left and right sleeve forks 44 can move with the movement of the self-lubricating bearing 2 46.

[0051] According to some embodiments of the utility model, optionally, a distance adjusting cylinder 5 is further included, and the distance adjusting cylinder 5 is used to adjust the distance between the left fork arm 41 and the right fork arm 42. The distance adjusting cylinder 5 can adjust the distance of the left and right fork arms 42, making the function of the distance adjusting fork more comprehensive.

[0052] According to some embodiments of the present invention, optionally, one end of the rotary cylinder 2 is mounted on one side of the rear frame 12 through the rotary cylinder mounting seat 21, and the other end is mounted on one side of the fixed frame 13 through the rotary cylinder mounting seat 21. Installing the rotary cylinder 2 in this way is conducive to adjusting the rotation angle.

[0053] According to some embodiments of the present invention, optionally, one end of the side shift cylinder 3 is mounted on the front frame 11 through the side shift cylinder mounting seat 31, and the other end is mounted on the rear frame 12 through the side shift cylinder mounting seat 31. Installing the side shift cylinder 3 in this way is conducive to adjusting the side shift amount of the front frame 11 and the rear frame 12.

[0054] According to some embodiments of the utility model, optionally, one end of the distance adjusting cylinder 5 is mounted on the left fork arm 41 or the right fork arm 42 through the distance adjusting cylinder mounting seat 51, and the other end is mounted on the front frame 11 through the distance adjusting cylinder mounting seat 51. Installing the distance adjusting cylinder 5 in this way is conducive to adjusting the distance between the left and right sleeve forks 44.

[0055] According to some embodiments of the present invention, optionally, a hook 131 is provided on the fixing frame 13. The hook 131 is used to connect the engineering vehicle.

[0056] According to some embodiments of the present invention, optionally, the side shift guide shaft 1111 is installed on the front frame 11 through the guide rail guard plate 112. The guide rail guard plate 112 can limit the axial movement of the side shift guide shaft 1111.

[0057] According to some embodiments of the present invention, optionally, the fork guide shaft 45 is installed on the front frame 11 through a guide rail guard plate 112. The guide rail guard plate 112 can limit the axial movement of the fork guide shaft 45.

[0058] Example

[0059] Reference Figure 1-Figure 6 This embodiment provides a rotatable distance adjusting fork with side shifting function. The distance adjusting fork comprises: a frame assembly 1, which comprises a front frame 11, a rear frame 12, a fixing frame 13 and a rotating shaft 14. The front frame 11 is slidably connected to the rear frame 12, and the rear frame 12 is rotatably connected to the fixing frame 13 via the rotating shaft 14;

[0060] The rotary cylinder 2 is used to drive the rotary shaft 14 to rotate so as to rotate the rear frame 12 and the front frame 11. One end of the rotary cylinder 2 is mounted on one side of the rear frame 12 through a rotary cylinder mounting seat 21, and the other end of the rotary cylinder 2 is mounted on one side of the fixed frame 13 through a rotary cylinder mounting seat 21.

[0061] The side shift cylinder 3 is used to drive the front frame 11 to move left and right, one end of which is mounted on the front frame 11 through the side shift cylinder mounting seat 31, and the other end is mounted on the rear frame 12 through the side shift cylinder mounting seat 31;

[0062] The distance adjusting cylinder 5 is used to adjust the distance between the left cargo fork arm 41 and the right cargo fork arm 42. One end of the distance adjusting cylinder 5 is installed on the left cargo fork arm 41 or the right cargo fork arm 42 through the distance adjusting cylinder mounting seat 51, and the other end is installed on the front frame 11 through the distance adjusting cylinder mounting seat 51;

[0063] The fork assembly 4 is installed on the front frame 11, and includes a left fork arm 41, a right fork arm 42, a left sleeve fork 43, a right sleeve fork 44, a fork guide shaft 45, and a self-lubricating bearing 2 46. The fork guide shaft 45 is installed on the front frame 11 through a guide rail guard plate 112, and the self-lubricating bearing 2 46 is slidably installed on the fork guide shaft 45. The left sleeve fork 43 is connected to the self-lubricating bearing 2 46 through the left fork arm 41, and the right sleeve fork 44 is connected to the self-lubricating bearing 2 46 through the right fork arm 42.

[0064] In addition, a hook 131 for connecting to an engineering vehicle is provided on the fixed frame 13, and a side shift assembly 111 is provided on the front frame 11. The side shift assembly 111 includes a side shift guide shaft 1111 and a self-lubricating bearing 1112. The side shift guide shaft 1111 is installed on the front frame 11 through a guide rail guard plate 112, and the self-lubricating bearing 1112 is slidably installed on the side shift guide shaft 1111.

[0065] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features understood by ordinary technicians in the relevant field. It should also be understood that the terms used herein are only used for the purpose of describing specific embodiments and are not meant to be limiting.

[0066] The "embodiment" mentioned in the specification means that the specific features or characteristics described in conjunction with the embodiment are included in at least one embodiment of the present utility model. Therefore, phrases or "embodiment" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0067] In addition, the described features or characteristics may be combined in one or more embodiments in any other suitable manner. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the utility model. However, those skilled in the relevant art will understand that the utility model can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. A rotatable fork with side shift function, characterized in that: include: A frame assembly, comprising a front frame, a rear frame, a fixed frame and a rotating shaft, wherein the front frame is slidably connected to the rear frame, and the rear frame is rotatably connected to the fixed frame via the rotating shaft; A rotary cylinder, used for driving the rotary shaft to rotate so as to rotate the rear frame and the front frame; A side shift cylinder, used for driving the front frame to move left and right; A fork assembly is mounted on the front frame.

2. The rotatable distance-adjustable fork with side-shift function according to claim 1, characterized in that: The front frame is provided with a side shift assembly, which includes a side shift guide shaft and a self-lubricating bearing. The side shift guide shaft is installed on the front frame, and the self-lubricating bearing is slidably installed on the side shift guide shaft.

3. The rotatable distance-adjustable fork with side-shift function according to claim 1, characterized in that: The fork assembly includes a left fork arm, a right fork arm, a left sleeve fork, a right sleeve fork, a fork guide shaft, and a second self-lubricating bearing. The fork guide shaft is installed on the front frame, and the second self-lubricating bearing is slidably installed on the fork guide shaft. The left sleeve fork is connected to the second self-lubricating bearing through the left fork arm, and the right sleeve fork is connected to the second self-lubricating bearing through the right fork arm.

4. The rotatable distance-adjusting fork with side-shifting function according to claim 3, characterized in that: It also includes a distance adjusting cylinder, which is used to adjust the distance between the left fork arm and the right fork arm.

5. The rotatable distance-adjusting fork with side-shifting function according to claim 1, characterized in that: One end of the rotary cylinder is mounted on one side of the rear frame through a rotary cylinder mounting seat, and the other end is mounted on one side of the fixing frame through a rotary cylinder mounting seat.

6. The rotatable distance-adjusting fork with side-shifting function according to claim 1, characterized in that: One end of the side shift oil cylinder is installed on the front frame through a side shift oil cylinder mounting seat, and the other end is installed on the rear frame through a side shift oil cylinder mounting seat.

7. The rotatable distance-adjusting fork with side-shifting function according to claim 4, characterized in that: One end of the distance adjusting cylinder is installed on the left cargo fork arm or the right cargo fork arm through a distance adjusting cylinder mounting seat, and the other end is installed on the front frame through a distance adjusting cylinder mounting seat.

8. The rotatable distance-adjustable fork with side-shift function according to claim 1, characterized in that: The fixing frame is provided with a hook.

9. The rotatable distance-adjustable fork with side-shift function according to claim 2, characterized in that: The side shift guide shaft is installed on the front frame through a guide rail guard plate.

10. The rotatable distance-adjustable fork with side-shift function according to claim 3, characterized in that: The fork guide shaft is installed on the front frame through a guide rail guard plate.