Walking board assembly with storage function and engineering machinery

Abstract

The walking board assembly with the storage function comprises a walking board assembly, a protection board and a storage box, the protection board is arranged on the walking board assembly and extends downwards from the walking board assembly, a mounting opening is formed in the protection board, a panel is arranged at the mounting opening, and the storage box is arranged on the panel. The panel is used for switching between an opening position and a closing position relative to the mounting opening; the storage box is arranged on the lower side of the walking board assembly, and a storage cavity communicating with the mounting opening is formed in the storage box. According to the walking board assembly, the storage box is arranged on the lower side of the walking board assembly, the installation opening is formed in the protection board so that objects can be stored in the storage cavity from the installation opening, the space defined by the protection board and the walking board assembly is fully utilized for storing the objects, the space for installing the storage box does not need to be reserved additionally, and the overall length of the frame is not increased; the structure arrangement is compact, the space utilization rate is high, articles are convenient to store, and the user experience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of storage structures of construction machinery, and particularly relates to a walkway plate assembly with a storage function and a construction machinery. Background Art

[0002] A truck crane generally is provided with a toolbox for storage on a vehicle frame, which is convenient for storing common materials and maintenance tools such as fire extinguishers, wrenches, and pin shafts. Currently, in order to arrange a toolbox on the vehicle frame, it is usually necessary to widen the distance between two tires or the distance between a tire and a rear fender to reserve space for installing the toolbox, or to install the toolbox at the tail of the vehicle frame. The toolbox occupies a large space, resulting in an increase in the wheelbase and the overall length of the vehicle. However, some compact models have restrictions on the overall length of the vehicle. In order to avoid exceeding the overall length limit of the vehicle, it is only possible to cancel the configuration of the toolbox on the vehicle frame, which causes inconvenience for users to store items and affects the user experience. Summary of the Utility Model

[0003] In view of the above defects or deficiencies, the utility model provides a walkway plate assembly with a storage function and a construction machinery, aiming to solve the technical problem of large space occupation caused by arranging a toolbox on a vehicle frame.

[0004] To achieve the above object, the utility model provides a walkway plate assembly with a storage function, and the walkway plate assembly with a storage function includes:

[0005] A walkway plate assembly;

[0006] A protective plate, which is arranged on the walkway plate assembly and extends downward from the walkway plate assembly. An installation opening is formed on the protective plate, and a panel is arranged at the installation opening, and the panel is used to switch between an open position and a closed position relative to the installation opening;

[0007] A storage box, which is arranged on the lower side of the walkway plate assembly, and a storage cavity communicated with the installation opening is formed in the storage box.

[0008] In an embodiment of the utility model, a receiving groove is formed on the protective plate, the receiving groove is recessed towards the storage cavity, the installation opening is formed on the bottom wall of the receiving groove, and the panel is placed in the receiving groove when in the closed position.

[0009] In an embodiment of the utility model, the walkway plate assembly with a storage function further includes a locking assembly. The locking assembly includes a limiting member and a locking member. The limiting member is arranged in the receiving groove, the locking member is connected to the side of the panel facing the installation opening, and the locking member is used to connect with the limiting member and limit the panel when the panel is in the closed position.

[0010] In the embodiment of the present utility model, the limiting member is a limiting block and is arranged on the side wall of the accommodating groove, and the locking member is a locking piece. The locking piece is rotatably arranged on the panel and is used to rotate to abut against the side of the limiting block away from the panel when the panel is in the closed position;

[0011] Alternatively, the limiting member is a clamping block and is provided with a clamping groove, and the locking member is a buckle and is used to be clamped with the clamping groove when the panel is in the closed position;

[0012] Alternatively, the limiting member is a first magnetic sheet, and the locking member is a second magnetic sheet and is used to be magnetically connected with the first magnetic sheet when the panel is in the closed position.

[0013] In the embodiment of the present utility model, the walking platform plate assembly with a storage function further includes a limiting component. The limiting component includes a mounting bracket and a limiting pull rope. The mounting bracket is arranged in the accommodating groove, and the two ends of the limiting pull rope are respectively connected to the mounting bracket and the panel in a one-to-one correspondence.

[0014] In the embodiment of the present utility model, the limiting component further includes a connecting bracket. The connecting bracket is arranged on the panel, and the end of the limiting pull rope away from the mounting bracket is connected to the connecting bracket;

[0015] And / or, a hinge member is arranged on the protective plate, and the panel is hinged to the protective plate through the hinge member.

[0016] In the embodiment of the present utility model, a limiting boss is formed on the side wall of the accommodating groove, and the limiting boss is used to abut against the panel when the panel is in the closed position.

[0017] In the embodiment of the present utility model, the storage box includes a mounting frame, a bottom plate and a surrounding plate. The mounting frame is connected to the walking platform plate assembly. The bottom plate is arranged at the bottom of the mounting frame, and the surrounding plate surrounds the periphery of the bottom plate and encloses with the bottom plate to form a storage cavity.

[0018] In the embodiment of the present utility model, the walking platform plate assembly includes a plate body, a support beam and a mounting beam. The support beam is arranged on the lower side of the plate body. The mounting frame is connected to the support beam. The mounting beam is arranged on the plate body and is provided with a connecting groove. The upper end of the protective plate extends into the connecting groove and is connected to the mounting beam.

[0019] In order to achieve the above purpose, the present utility model also provides a construction machinery. The construction machinery includes a vehicle frame, and the vehicle frame includes the walking platform plate assembly with a storage function as described above.

[0020] Through the above technical solutions, the walking platform plate assembly with a storage function and the construction machinery provided by the embodiments of the present utility model have the following beneficial effects:

[0021] In the technical solution of the present utility model, the storage box is arranged on the lower side of the walking platform plate assembly, and an installation opening is formed in the protective plate to store items in the storage cavity from the installation opening. The space enclosed between the protective plate and the walking platform plate assembly is fully utilized for storage, without the need to additionally reserve space for installing the storage box and without increasing the overall length of the vehicle frame. The structural layout is compact, the space utilization rate is high, it is convenient to store items, and the user experience is improved. Moreover, a panel is provided at the installation opening. When the panel is switched to the open position, it allows the operator to store items in the storage cavity from the installation opening. And when the panel is switched to the closed position, it can cooperate with the protective plate to block foreign matters such as soil and sand. While improving the structural compactness, the function integration degree is high, and the production cost is reduced.

[0022] Other features and advantages of the embodiments of the present utility model will be described in detail in the subsequent specific embodiments section. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings are used to provide a further understanding of the embodiments of the present utility model, and constitute a part of the specification. They are used together with the following specific embodiments to explain the embodiments of the present utility model, but do not constitute a limitation to the embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings. In the drawings:

[0024] Figure 1 is a schematic structural diagram of a construction machinery according to an embodiment of the present utility model;

[0025] Figure 2 is a schematic structural diagram of a walking platform assembly with a storage function according to an embodiment of the present utility model from one perspective;

[0026] Figure 3 is a schematic structural diagram of a walking platform assembly with a storage function according to an embodiment of the present utility model from another perspective;

[0027] Figure 4 is a schematic assembly structural diagram of a protective plate, a storage box and a panel in a walking platform assembly according to an embodiment of the present utility model;

[0028] Figure 5 is a schematic assembly structural diagram of a protective plate and a panel in a walking platform assembly according to an embodiment of the present utility model;

[0029] Figure 6 is a schematic exploded structural diagram of a storage box in a walking platform assembly according to an embodiment of the present utility model;

[0030] Figure 7 is a schematic assembly structural diagram of a walking platform component in a walking platform assembly according to an embodiment of the present utility model.

[0031] Description of Reference Numerals

[0032] 10 Walkway Plate Assembly 34 Enclosure Panel

[0033] 11 Plate Body 40 Panel

[0034] 12 Support Beam 41 Hinge

[0035] 13 Mounting Beam 50 Limiting Member

[0036] 131 Connection Groove 50a Limiting Block

[0037] 20 Protective Plate 60 Locking Member

[0038] 21 Mounting Opening 60a Locking Piece

[0039] 22 Receiving Groove 61 Lock Sleeve

[0040] 221 Limiting Boss 62 Lock Core

[0041] 222 Mounting Groove 70 Limiting Assembly

[0042] 223 Limiting Groove 71 Mounting Bracket

[0043] 30 Storage Box 72 Limiting Pull Rope

[0044] 31 Storage Chamber 73 Connection Bracket

[0045] 32 Mounting Frame 200 Vehicle Frame

[0046] 33 Bottom Plate Detailed Embodiment

[0047] The following describes in detail the specific embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustration and explanation of the present invention, and are not intended to limit the present invention.

[0048] The following describes the walkway plate assembly with a storage function of the present invention with reference to the accompanying drawings.

[0049] As Figures 1 to 3As shown in the figure, the present utility model provides a walkway plate assembly with a storage function. The walkway plate assembly with a storage function includes a walkway plate assembly 10, a protective plate 20, and a storage box 30. The protective plate 20 is provided on the walkway plate assembly 10 and extends downward from the walkway plate assembly 10. An installation opening 21 is formed on the protective plate 20, and a panel 40 is provided at the installation opening 21. The panel 40 is used to switch between an open position and a closed position relative to the installation opening 21; the storage box 30 is provided on the lower side of the walkway plate assembly 10, and a storage cavity 31 communicating with the installation opening 21 is formed inside the storage box 30.

[0050] Specifically, the walkway plate assembly 10 is used to be arranged on the vehicle frame 200 for operators to walk on. A storage box 30 is provided below the walkway plate assembly 10, and a storage cavity 31 for storing items is formed inside the storage box 30. The upper end of the protective plate 20 is connected to the walkway plate assembly 10 and extends downward. The protective plate 20 is used to block mud and gravel. An installation opening 21 is formed on the protective plate 20, and the communication between the storage cavity 31 and the installation opening 21 enables operators to store items into the storage cavity 31 from the installation opening 21.

[0051] In the walkway plate assembly of the embodiment of the present utility model, the storage box 30 is arranged on the lower side of the walkway plate assembly 10, and an installation opening 21 is formed on the protective plate 20 to store items into the storage cavity 31 from the installation opening 21, making full use of the space enclosed by the protective plate 20 and the walkway plate assembly 10 for storage. There is no need to reserve additional space for installing the storage box 30 and the overall length of the vehicle frame 200 will not be increased. The structure layout is compact, the space utilization rate is high, it is convenient to store items, and the user experience is improved; moreover, a panel 40 is provided at the installation opening 21. When the panel 40 is switched to the open position, operators can store items into the storage cavity 31 from the installation opening 21, and when the panel 40 is switched to the closed position, it can cooperate with the protective plate 20 to block foreign objects such as mud and gravel. While improving the structural compactness, the function integration degree is high, and the production cost is reduced.

[0052] In the embodiment of the present utility model, the panel 40 is hinged to the protective plate 20 and is used to rotate between an open position and a closed position relative to the installation opening 21. As Figures 2 to 4As shown, the panel 40 is hinged to the protective plate 20 and can rotate relative to the mounting opening 21, enabling the panel 40 to rotate relative to the mounting opening 21 to an open position and a closed position; when the panel 40 rotates to the open position, operators can store items in the storage cavity 31 from the mounting opening 21, facilitating item storage; when the panel 40 rotates to the closed position, the panel 40 can cooperate with the protective plate 20 to block mud and sand, and the panel 40 can serve as the door of the storage box 30 to block the storage cavity 31, preventing the items stored in the storage cavity 31 from falling and shielding and hiding the storage box 30, improving the appearance aesthetics. On the basis of configuring the storage box 30, the tread plate assembly maintains the length of the vehicle frame 200 unchanged, improving the structural compactness and high functional integration.

[0053] Further, a receiving groove 22 is formed on the protective plate 20, the receiving groove 22 is recessed towards the storage cavity 31, the mounting opening 21 is opened on the bottom wall of the receiving groove 22, and the panel 40 is placed in the receiving groove 22 when in the closed position. As Figures 3 to 5 shown, the protective plate 20 is provided on one side of the tread plate assembly 10, the storage box 30 is provided below the tread plate assembly 10, a receiving groove 22 recessed towards the storage box 30 is formed on the protective plate 20, the mounting opening 21 communicating with the storage cavity 31 of the storage box 30 is opened on the bottom wall of the receiving groove 22, a panel 40 capable of rotating relative to the protective plate 20 is provided at the mounting opening 21, and when the panel 40 rotates to the position of closing the mounting opening 21, it is placed in the receiving groove 22, that is, when the panel 40 is in the closed position, it is flush with the notch of the receiving groove 22 or recessed in the receiving groove 22 relative to the notch of the receiving groove 22, making the appearance of the protective plate 20 flat and beautiful and further improving the appearance aesthetics.

[0054] In the embodiment of the present utility model, the tread plate assembly with a storage function further includes a locking assembly. The locking assembly includes a limiting member 50 and a locking member 60. The limiting member 50 is provided in the receiving groove 22, the locking member 60 is connected to the side of the panel 40 facing the mounting opening 21, and the locking member 60 is used to connect with the limiting member 50 and limit the panel 40 when the panel 40 is in the closed position. As Figures 3 to 5 shown, a limiting member 50 connected to the protective plate 20 is provided in the receiving groove 22, a locking member 60 is provided on the side of the panel 40 facing the mounting opening 21. When the panel 40 rotates to the position of closing the mounting opening 21, the locking member 60 can be connected to the limiting member 50, so that the limiting member 50 limits the panel 40 in the closed position to block the mounting opening 21, preventing items from falling from the mounting opening 21 and providing storage stability.

[0055] In an embodiment of the present utility model, the limiting member 50 is provided as a limiting block 50a and is disposed on the groove side wall of the accommodating groove 22. The locking member 60 is provided as a locking piece 60a. The locking piece 60a is rotatably disposed on the panel 40 and is used to rotate to abut against the side of the limiting block 50a away from the panel 40 when the panel 40 is in the closed position; as Figures 3 to 5 shown, the limiting block 50a is connected to the groove side wall of the accommodating groove 22, and the locking piece 60a is rotatably disposed on the panel 40. When the panel 40 rotates to the closed position, the locking piece 60a is rotated to abut against the side of the limiting block 50a away from the panel 40, so that the limiting block 50a restricts the panel 40 from rotating towards the open position through the limiting locking piece 60a, and the switch panel 40 is convenient and fast.

[0056] Furthermore, the locking assembly further includes a locking sleeve 61 and a lock core 62. The locking sleeve 61 is penetrated through the panel 40, and the lock core 62 is disposed in the locking sleeve 61 and is connected to the locking piece 60a, so that an operator can insert an unlocking member into the locking sleeve 61 on the side of the panel 40 away from the installation opening 21 and drive the lock core 62 to rotate, and then the lock core 62 drives the locking piece 60a to rotate to the position abutting against the limiting block 50a to lock the panel 40 in the closed position, further improving the convenience of opening and closing the panel 40.

[0057] In another embodiment of the present utility model, the limiting member 50 is provided as a clamping block (not shown in the figure) and is provided with a clamping groove, and the locking member 60 (not shown in the figure) is provided as a buckle and is used to be clamped with the clamping groove when the panel 40 is in the closed position; specifically, the clamping block is connected to the groove bottom wall of the accommodating groove 22, and the buckle is disposed on the panel 40. When the panel 40 rotates to the closed position, the buckle can extend into the clamping groove to be clamped with the clamping block, so that the clamping block restricts the panel 40 from rotating towards the open position through the limiting buckle, and the switch panel 40 is convenient and fast.

[0058] In still another embodiment of the present utility model, the limiting member 50 is provided as a first magnetic sheet (not shown in the figure), and the locking member 60 is provided as a second magnetic sheet (not shown in the figure) and is used to be magnetically connected to the first magnetic sheet when the panel 40 is in the closed position; specifically, the first magnetic sheet is connected to the groove bottom wall of the accommodating groove 22, and the second magnetic sheet is disposed on the panel 40. When the panel 40 rotates to the closed position, the first magnetic sheet is magnetically coupled with the second magnetic sheet, so that the first magnetic sheet restricts the panel 40 from rotating towards the open position through the limiting second magnetic sheet, and the switch panel 40 is convenient and fast.

[0059] In the embodiment of the present utility model, the platform plate assembly with a storage function further includes a limiting assembly 70. The limiting assembly 70 includes a mounting bracket 71 and a limiting pull rope 72. The mounting bracket 71 is disposed in the accommodating groove 22, and the two ends of the limiting pull rope 72 are respectively connected to the mounting bracket 71 and the panel 40 in one-to-one correspondence. AsFigures 3 to 5 As shown, the lower end of the panel 40 is hinged to the protective plate 20, so that the panel 40 can be rotated downward to the open position or upward to the closed position. An installation bracket 71 is provided on the groove side wall of the accommodation groove 22. One end of the limit stay cord 72 is connected to the installation bracket 71, and the other end of the limit stay cord 72 is connected to the panel 40. When the panel 40 is rotated to the open position, the limit stay cord 72 is tightened and pulls the panel 40 to limit the panel 40 in the open position.

[0060] In the embodiment of the present utility model, as Figures 3 to 5 shown, the limit assembly 70 further includes a connection bracket 73. The connection bracket 73 is arranged on the side of the panel 40 facing the installation opening 21. One end of the limit stay cord 72 away from the installation bracket 71 is connected to the connection bracket 73, which is convenient for the installation and replacement of the limit stay cord 72. And, a hinge member 41 is provided on the protective plate 20. The hinge member 41 can adopt a hinge in the prior art. The panel 40 is hinged to the protective plate 20 through the hinge member 41, which improves the smoothness of opening and closing of the panel 40.

[0061] Furthermore, as Figures 3 to 5 shown, the hinge member 41 is arranged at the lower end of the protective plate 20, so that the lower end of the panel 40 is hinged to the protective plate 20 through the hinge member 41. When the panel 40 is rotated to the open position, the limit stay cord 72 can pull the panel 40 to limit the panel 40 in the open position, preventing the panel 40 from colliding with other structures during rotation and causing damage to the panel 40.

[0062] In the embodiment of the present utility model, a limit boss 221 is formed on the groove side wall of the accommodation groove 22. The limit boss 221 is used to abut against the panel 40 when the panel 40 is in the closed position. As Figures 3 to 5 shown, when the panel 40 is rotated to the closed position, the panel 40 is placed in the accommodation groove 22 and the side of the panel 40 facing the installation opening 21 abuts against the limit boss 221, so that the side of the panel 40 facing away from the installation opening 21 is flush with the groove opening of the accommodation groove 22, improving the appearance flatness and aesthetics of the protective plate 20; and, an installation groove 222 is formed on the limit boss 221. The limit block 50a is arranged in the installation groove 222 and connected to the bottom wall of the installation groove 222. A limit groove 223 for the locking piece 60a to extend into is formed on the bottom wall of the installation groove 222. When the locking piece 60a is rotated into the limit groove 223, the limit block 50a abuts against the locking piece 60a to limit the panel 40 in the closed position, and the structure is stable and reliable.

[0063] In the embodiment of the present utility model, the storage box 30 includes an installation frame 32, a bottom plate 33 and a surrounding plate 34. The installation frame 32 is connected to the walking platform plate assembly 10. The bottom plate 33 is arranged at the bottom of the installation frame 32. The surrounding plate 34 surrounds the periphery of the bottom plate 33 and encloses with the bottom plate 33 to form a storage cavity 31. AsFigure 4 and Figure 6 As shown in Figure 6 , the installation frame 32 is connected to the lower side of the walking platform plate assembly 10 and is connected to the protection plate 20. The bottom plate 33 is arranged at the bottom of the installation frame 32 and is used to support the items stored in the storage cavity 31. The surrounding plate 34 surrounds the periphery of the bottom plate 33 and forms a storage cavity 31 for storing items with the bottom plate 33. The storage cavity 31 is communicated with the installation opening 21 on the protection plate 20 so that the operator can store items into the storage cavity 31 from the installation opening 21. The top of the storage cavity 31 is open, and the walking platform plate assembly 10 serves as a cover plate covering the top of the storage cavity 31, saving production materials and reducing production costs. The walking platform assembly makes full use of the space enclosed between the protection plate 20 and the walking platform plate assembly 10 to configure the storage box 30, uses the walking platform plate assembly 10 as the top cover plate of the storage box 30, and sets a panel 40 on the protection plate 20 as the switch door of the storage box 30. The integration degree among the storage box 30, the protection plate 20, and the walking platform plate assembly 10 is high, the appearance is beautiful, it is convenient to store items and does not increase the length of the vehicle frame 200, improving the user experience.

[0064] In the embodiment of the present utility model, the walking platform plate assembly 10 includes a plate body 11, a support beam 12, and an installation beam 13. The support beam 12 is arranged on the lower side of the plate body 11, the installation frame 32 is connected to the support beam 12, the installation beam 13 is arranged on the plate body 11 and is provided with a connection groove 131, and the upper end of the protection plate 20 extends into the connection groove 131 and is connected to the installation beam 13. As Figure 3 and Figure 7 shown in Figure 7 , at least two support beams 12 are spaced apart on the lower side of the plate body 11 and are used to support the plate body 11. The installation frame 32 is connected to the support beam 12, and the installation is convenient and fast without additionally arranging storage box fixing parts on the plate body 11. The installation beam 13 is connected to one side of the plate body 11 and is provided with a connection groove 131. The upper end of the protection plate 20 extends into the connection groove 131 and is respectively connected to the installation beam 13 and the installation frame 32. A panel 40 is arranged on the protection plate 20. Both the protection plate 20 and the panel 40 can play a role in mud blocking, and the panel 40 can also be used to block the installation opening 21. The structural integration degree is high, and the storage is stable and reliable.

[0065] In addition, the present utility model also provides a construction machinery. The construction machinery includes a vehicle frame 200. The vehicle frame 200 includes the walking platform assembly with a storage function according to the above description. Specifically, the construction machinery can be set as a crane, a truck crane, etc. with a vehicle frame 200. As Figures 1 to 3As shown in the figure, a walking platform assembly for operators to walk on is provided on the vehicle frame 200. A storage box 30 is integrally arranged between the protective plate 20 and the walking platform assembly 10 on the walking platform assembly, so that the walking platform assembly has a storage function without increasing the length of the vehicle frame 200. The structure of the vehicle frame 200 is compactly arranged, and the space utilization rate of the walking platform assembly is high, which is convenient for operators to store items and improves the user experience. Moreover, the specific structure of the walking platform assembly with a storage function refers to the above-mentioned embodiment. Since the vehicle frame 200 and the construction machinery adopt all the technical solutions of the above-mentioned embodiment, it has at least all the beneficial effects brought by the technical solutions of the above-mentioned embodiment, which will not be elaborated one by one here.

[0066] In the description of the present invention, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0067] In the present invention, unless otherwise clearly specified and limited, the terms "mounted", "connected", "connected", "fixed" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0068] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0069] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A walkway assembly with storage function, characterized in that: The walkway assembly with storage function includes: Walkway assembly (10); A protective plate (20) is arranged on the walkway assembly (10) and extends downward from the walkway assembly (10); a mounting opening (21) is provided on the protective plate (20); a panel (40) is provided at the mounting opening (21); and the panel (40) is used to switch between an open position and a closed position relative to the mounting opening (21); A storage box (30) is arranged at the lower side of the walkway assembly (10), and a storage cavity (31) communicating with the installation port (21) is formed in the storage box (30).

2. The walkway assembly with storage function according to claim 1, characterized in that: A receiving groove (22) is formed on the protective plate (20), the receiving groove (22) is recessed toward the storage cavity (31), the mounting opening (21) is opened on the bottom wall of the receiving groove (22), and the panel (40) is placed in the receiving groove (22) when it is in the closed position.

3. The walkway assembly with storage function according to claim 2 is characterized in that: The walkway assembly with storage function also includes a locking component, which includes a limiting member (50) and a locking member (60), wherein the limiting member (50) is arranged in the receiving groove (22), and the locking member (60) is connected to a side of the panel (40) facing the installation opening (21), and the locking member (60) is used to connect with the limiting member (50) and limit the panel (40) when the panel (40) is in the closed position.

4. The walkway assembly with storage function according to claim 3 is characterized in that: The limiting member (50) is configured as a limiting block (50a) and is disposed on the groove side wall of the accommodating groove (22); the locking member (60) is configured as a locking plate (60a); the locking plate (60a) is rotatably disposed on the panel (40) and is used to rotate to abut against a side of the limiting block (50a) away from the panel (40) when the panel (40) is located in the closed position; Alternatively, the limiting member (50) is configured as a snap-fit ​​block and is provided with a snap-fit ​​groove, and the locking member (60) is configured as a buckle and is used to snap-fit ​​with the snap-fit ​​groove when the panel (40) is located in the closed position; Alternatively, the limiting member (50) is configured as a first magnetic sheet, and the locking member (60) is configured as a second magnetic sheet and is used to be magnetically connected to the first magnetic sheet when the panel (40) is located in the closed position.

5. The walkway assembly with storage function according to claim 2, characterized in that: The walkway assembly with storage function also includes a limit assembly (70), the limit assembly (70) includes a mounting bracket (71) and a limit pull rope (72), the mounting bracket (71) is arranged in the receiving groove (22), and the two ends of the limit pull rope (72) are respectively connected to the mounting bracket (71) and the panel (40) in a one-to-one correspondence.

6. The walkway assembly with storage function according to claim 5, characterized in that: The limiting assembly (70) further comprises a connecting bracket (73), wherein the connecting bracket (73) is arranged on the panel (40), and one end of the limiting pull rope (72) away from the mounting bracket (71) is connected to the connecting bracket (73); And / or, a hinge (41) is provided on the protective plate (20), and the panel (40) is hinged to the protective plate (20) via the hinge (41).

7. The walkway assembly with storage function according to claim 2, characterized in that: A limiting boss (221) is formed on the side wall of the accommodating groove (22), and the limiting boss (221) is used to abut against the panel (40) when the panel (40) is located in the closed position.

8. The walkway assembly with storage function according to any one of claims 1 to 7, characterized in that: The storage box (30) comprises a mounting frame (32), a bottom plate (33) and a surrounding plate (34); the mounting frame (32) is connected to the walkway assembly (10); the bottom plate (33) is arranged at the bottom of the mounting frame (32); the surrounding plate (34) is arranged around the periphery of the bottom plate (33) and is enclosed with the bottom plate (33) to form the storage cavity (31).

9. The walkway assembly with storage function according to claim 8, characterized in that: The walkway assembly (10) comprises a plate body (11), a support beam (12) and a mounting beam (13); the support beam (12) is arranged on the lower side of the plate body (11); the mounting frame (32) is connected to the support beam (12); the mounting beam (13) is arranged on the plate body (11) and is provided with a connecting groove (131); the upper end of the protective plate (20) extends into the connecting groove (131) and is connected to the mounting beam (13).

10. An engineering machine, characterized in that: The engineering machinery comprises a vehicle frame (200), and the vehicle frame (200) comprises a walkway assembly with a storage function according to any one of claims 1 to 9.

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