Protection mechanism for forklift arm for loading and unloading shield segments
By designing a forklift arm protection mechanism including a slope plate, a limit plate and a positioning bolt, the problem of inconvenient fit and rapid installation of the protective mechanism in the prior art is solved, and better protection effect and practicality are achieved.
Patent Information
- Application Number
- CN202420562614.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The existing forklift arm protection mechanism is not convenient to fit the forklift arm, which easily causes damage to the shield pipe piece, and is not convenient for quick installation and later maintenance and replacement, and is poor in practicality.
A protective mechanism including forklift body, forklift arm body, protective sleeve, inclined plate, limiting plate, installation hole, installation plate, positioning hole and positioning bolt is designed. The design of inclined plate and limiting plate is achieved to achieve better fit and protection effect, and the rapid installation and secondary locking are achieved through the positioning bolts, which are easy to maintain and replace.
The protective mechanism can better fit and protect the forklift arm, avoid damage to the shield pipe piece, and supports rapid installation and post-maintenance and replacement, improving practicality.
Smart Images

Figure CN222809191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forklift arms, in particular to a protective mechanism for a forklift arm for loading and unloading shield segments. Background Art
[0002] In shield construction, shield segments play a very important role, and forklifts are often used for transportation during the shield segment transportation. Forklifts play a very important role in the logistics system of the enterprise and are the main force in material handling equipment. During the loading and unloading process of the shield segments, in order to avoid damage to them, the forklift arms are often installed with protection for use.
[0003] In the prior art, although a general protective mechanism is used to protect the forklift arm for transporting the shield segments, the protective mechanism is not convenient for fitting to the forklift arm and may easily cause damage to the shield segments. In addition, the existing protective mechanism is not convenient for rapid installation, subsequent maintenance and replacement, and has poor practicality. Utility Model Content
[0004] The utility model aims to provide a protective mechanism for a forklift arm for loading and unloading shield segments, which can solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective mechanism for a forklift arm for loading and unloading shield segments, comprising a forklift body, a forklift arm body is fixedly installed on the outside of the forklift body, a protective sleeve is arranged on the outside of the forklift arm body, an inclined plate is fixedly installed on the front side of the protective sleeve, a limit plate is fixedly installed on the top of the protective sleeve, a mounting hole is opened on the outside of the protective sleeve, a mounting plate is fixedly installed on the top of the protective sleeve, a positioning hole 1 is opened on the outside of the mounting plate, a positioning hole 2 is opened on the outside of the mounting plate, a mounting bolt is arranged on the outside of the mounting hole, a positioning bolt 1 is arranged on the outside of the positioning hole 1, a positioning bolt 2 is arranged on the outside of the positioning hole 2, and a groove is opened on the outside of the limit plate.
[0006] Preferably, the inclined plate is provided with an inclination angle, the inclination angle of the inclined plate is approximately 25° to 30°, and the inclined plate is located at the front end of the forklift arm body.
[0007] Preferably, the forklift arm body and the protective cover are plug-connected and installed, and the limit plate is located on the top of the forklift arm body.
[0008] Preferably, the protective sleeve is made of metal material, and two sides of the protective sleeve are arc-shaped.
[0009] Preferably, two identical mounting plates are provided, and the two mounting plates are symmetrically distributed with respect to the protective sleeve.
[0010] Preferably, the mounting hole has a "circular" structure, and the mounting bolt passes through the protective sleeve and extends to the outside thereof.
[0011] Preferably, the first positioning hole corresponds to the first positioning bolt, the second positioning hole corresponds to the second positioning bolt, and the first positioning bolt and the second positioning bolt are located at the rear side of the forklift arm body.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model provides an inclined plate, which can not only better fit the front side of the forklift arm body after the protective cover is installed, but also protect the forklift arm body, and will not affect the normal use of the forklift body during use. The protective cover can be inserted into the outer side of the forklift arm body through the limit plate when the forklift arm body is installed with the protective cover, and the limit plate is located on the top of the forklift arm body, which can also play a certain limiting role, thereby preventing the protective cover from falling off easily, and can also play a role of quick installation for later maintenance and replacement. In addition, the positioning bolts 1 and 2 can be used to perform secondary locking after the installation bolts are installed, and the positioning bolts 1 and 2 are located on the rear side of the forklift arm body, which can also prevent it from being damaged due to collision with goods. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the installation structure of the forklift arm body and the protective cover of the utility model;
[0016] Figure 3 This is a schematic diagram of the split structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 5 This is a schematic diagram of the installation structure of the inclined plate and the limiting plate of the utility model.
[0019] Among them: 1. Forklift body; 2. Forklift arm body; 3. Protective cover; 4. Inclined plate; 5. Limiting plate; 6. Mounting hole; 7. Mounting plate; 8. Positioning hole one; 9. Positioning hole two; 10. Mounting bolt; 11. Positioning bolt one; 12. Positioning bolt two; 13. Groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Example 1
[0022] See also Figure 1-5 The figure shows a protective mechanism for a forklift arm for loading and unloading shield segments, comprising a forklift body 1, a forklift arm body 2 fixedly installed on the outside of the forklift body 1, a protective sleeve 3 is arranged on the outside of the forklift arm body 2, an inclined plate 4 is fixedly installed on the front side of the protective sleeve 3, a limiting plate 5 is fixedly installed on the top of the protective sleeve 3, a mounting hole 6 is opened on the outside of the protective sleeve 3, a mounting plate 7 is fixedly installed on the top of the protective sleeve 3, a positioning hole 1 8 is opened on the outside of the mounting plate 7, a positioning hole 2 9 is opened on the outside of the mounting plate 7, a mounting bolt 10 is arranged on the outside of the mounting hole 6, a positioning bolt 11 is arranged on the outside of the positioning hole 1 8, a positioning bolt 2 12 is arranged on the outside of the positioning hole 2 9, and a groove 13 is opened on the outside of the limiting plate 5.
[0023] See also Figure 1-5 In the figure, the inclined plate 4 is provided with an inclination angle, and the inclination angle of the inclined plate 4 is about 25° to 30°. The inclined plate 4 is located at the front end of the forklift arm body 2.
[0024] In this embodiment: by setting the inclined plate 4, after the protective cover 3 is installed, it can not only better fit the front side of the forklift arm body 2, but also protect the forklift arm body 2, and will not affect the normal use of the forklift body 1 during use.
[0025] Working principle: through the setting of the inclined plate 4, after the installation of the protective cover 3 is completed, it can not only better fit the front side of the forklift arm body 2, but also protect the forklift arm body 2, and will not affect the normal use of the forklift body 1 during use. Through the setting of the protective cover 3, the forklift arm body 2 can be inserted into the outside of the forklift arm body 2 when the protective cover 3 is installed through the limiting plate 5, and the limiting plate 5 is located at the top of the forklift arm body 2, which can also play a certain limiting role, thereby preventing the protective cover 3 from falling off easily. By setting the protective cover 3 made of metal material, it can not only prevent the internal forklift arm body 2 from being easily damaged during use, but also provide better anti-deformation ability, and the two sides of the protective cover 3 are curved, which can also avoid sharp edges and corners, and it is easy to The cargo is easily damaged during the use of the forklift arm body 2. The two mounting plates 7 are used to increase the contact area between the protective cover 3 and the forklift arm body 2, thereby preventing the protective cover 3 from falling off during use and affecting its normal use. The circular mounting hole 6 is used to insert the protective cover 3 into the forklift arm body 2, and the protective cover 3 and the forklift arm body 2 are locked by the mounting bolts 10 to prevent the whole from falling off. After the mounting bolts 10 are installed, the positioning bolts 11 and 12 are used for secondary locking. The positioning bolts 11 and 12 are located on the rear side of the forklift arm body 2 to prevent it from being damaged by the collision with the cargo.
[0026] Example 2
[0027] See also Figure 1-5 This embodiment further explains Example 1. In the figure, the forklift arm body 2 and the protective cover 3 are plug-in installed, and the limit plate 5 is located on the top of the forklift arm body 2.
[0028] In this embodiment: by setting the protective cover 3, the forklift arm body 2 can be inserted into the outside of the forklift arm body 2 through the limiting plate 5 when the forklift arm body 2 is installed with the protective cover 3, and the limiting plate 5 is located at the top of the forklift arm body 2, which can also play a certain limiting role, thereby preventing the protective cover 3 from falling off easily.
[0029] See also Figure 1-5 In the figure, the protective sleeve 3 is made of metal material, and both sides of the protective sleeve 3 are arc-shaped.
[0030] In this embodiment: by providing a protective cover 3 made of metal material, it can not only prevent the internal forklift arm body 2 from being easily damaged during use, but also provide relatively good anti-deformation ability, and the protective cover 3 has arc-shaped sides, which can also avoid sharp edges and corners that are easy to cause damage to the goods during the use of the forklift arm body 2.
[0031] See also Figure 1-5 In the figure, two identical mounting plates 7 are provided, and the two mounting plates 7 are symmetrically distributed with respect to the protective sleeve 3 .
[0032] In this embodiment, the two mounting plates 7 are provided to increase the contact area between the protective cover 3 and the forklift arm body 2, thereby preventing the protective cover 3 from falling off during use, thereby affecting its normal use.
[0033] See also Figure 1-5 In the figure, the mounting hole 6 is a "circular" structure, and the mounting bolt 10 passes through the protective sleeve 3 and extends to the outside thereof.
[0034] In this embodiment: the protective cover 3 can be inserted into the forklift arm body 2 through the circular mounting hole 6, and the protective cover 3 and the forklift arm body 2 can be locked by the mounting bolts 10 to prevent the whole from falling off.
[0035] See also Figure 1-5 In the figure, the positioning hole 8 corresponds to the positioning bolt 11, the positioning hole 9 corresponds to the positioning bolt 12, and the positioning bolt 11 and the positioning bolt 12 are located on the rear side of the forklift arm body 2.
[0036] In this embodiment: by providing the positioning bolt 11 and the positioning bolt 2 12, after the mounting bolt 10 is installed, the positioning bolt 11 and the positioning bolt 2 12 can be used for secondary locking, and the positioning bolt 11 and the positioning bolt 2 12 are located at the rear side of the forklift arm body 2, which can also prevent it from being damaged easily due to collision with goods.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A protective mechanism for a forklift arm for loading and unloading shield segments, comprising a forklift body (1), characterized in that: The forklift arm body (2) is fixedly mounted on the outer side of the forklift body (1); a protective sleeve (3) is arranged on the outer side of the forklift arm body (2); an inclined plate (4) is fixedly mounted on the front side of the protective sleeve (3); a limiting plate (5) is fixedly mounted on the top of the protective sleeve (3); a mounting hole (6) is provided on the outer side of the protective sleeve (3); a mounting plate (7) is fixedly mounted on the top of the protective sleeve (3); a positioning hole (8) is provided on the outer side of the mounting plate (7); a positioning hole (9) is provided on the outer side of the mounting plate (7); a mounting bolt (10) is arranged on the outer side of the mounting hole (6); a positioning bolt (11) is provided on the outer side of the positioning hole (8); a positioning bolt (12) is provided on the outer side of the positioning hole (9); and a groove (13) is provided on the outer side of the limiting plate (5).
2. A protective mechanism for a forklift arm for loading and unloading shield segments according to claim 1, characterized in that: The inclined plate (4) is provided with an inclination angle, the inclination angle of the inclined plate (4) is 25° to 30°, and the inclined plate (4) is located at the front end of the forklift arm body (2).
3. The protective mechanism for a forklift arm for loading and unloading shield segments according to claim 1, characterized in that: The forklift arm body (2) and the protective cover (3) are plug-connected and installed, and the limit plate (5) is located on the top of the forklift arm body (2).
4. The protective mechanism for a forklift arm for loading and unloading shield segments according to claim 1, characterized in that: The protective sleeve (3) is made of metal material, and two sides of the protective sleeve (3) are arc-shaped.
5. The protective mechanism for a forklift arm for loading and unloading shield segments according to claim 1, characterized in that: The mounting plates (7) are provided with two identical ones, and the two mounting plates (7) are symmetrically distributed with respect to the protective sleeve (3).
6. The protective mechanism for a forklift arm for loading and unloading shield segments according to claim 1, characterized in that: The mounting hole (6) is of a "circular" structure, and the mounting bolt (10) passes through the protective sleeve (3) and extends to the outside thereof.
7. The protective mechanism for a forklift arm for loading and unloading shield segments according to claim 1, characterized in that: The first positioning hole (8) corresponds to the first positioning bolt (11), the second positioning hole (9) corresponds to the second positioning bolt (12), and the first positioning bolt (11) and the second positioning bolt (12) are located at the rear side of the forklift arm body (2).