Mining excavator walking board dispatching protection tool
By designing protective fixtures for transporting mining excavators via walkways, the problems of damage and cumbersome procedures during excavator disassembly and transportation were solved, achieving the integrity and efficient transportation of the excavator walkways and adapting to various transportation needs.
Patent Information
- Application Number
- CN202422997196.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Mining excavators are prone to damage during the disassembly and transportation of parts, and the operation procedures are cumbersome, making it difficult to meet the needs of various forms of transportation.
Design a protective fixture for transporting mining excavator walkways, including a square frame, a bottom support frame, and positioning components. The fixture secures and supports the excavator walkway through fastening and hoisting, adapting to various forms of transportation.
It ensures the integrity of the excavator walkway during long-distance transportation, simplifies operation procedures, reduces the risk of damage, meets the requirements of various forms of transportation, and improves transportation efficiency and economy.
Smart Images

Figure CN223645380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a protective tooling for transporting goods on a mining excavator walkway, belonging to the field of excavator technology. Background Technology
[0002] When transporting mining excavators, due to road transport regulations, extra-large excavators exceeding the standards for weight, length, width, and height cannot be transported as a whole. Therefore, they must be disassembled into parts before being transported separately. Disassembling the parts involves multiple steps, including dismantling, hoisting, assembling, re-hoisting, and storage, which can easily lead to damage during transportation and hoisting.
[0003] Therefore, a special shipping protective garment is needed to store and secure the mining excavator platform. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a protective tooling for transporting mining excavators via walkways, which can achieve loading, unloading, and turnover compatibility with cranes and forklifts, meeting the requirements of various transportation conditions.
[0005] This utility model is achieved according to the following technical solution:
[0006] A protective fixture for transporting goods on a mining excavator walkway, comprising:
[0007] The square frame is composed of multiple columns, multiple horizontal beams and multiple vertical beams that are fixedly connected.
[0008] The bottom support frame, fixed at the bottom of the square frame, can support multiple walkways of different types and sizes;
[0009] Multiple positioning components are fixed on the bottom support frame, and one platform corresponds to several positioning components. The platform is fixed on the bottom support frame by fastening the positioning components.
[0010] In some embodiments, the square frame is composed of four columns, two horizontal beams facing each other at the top and bottom, and two vertical beams facing each other at the top and bottom, welded together.
[0011] In some embodiments, the columns are arranged perpendicular to the ground; the crossbeams are welded between the two columns in a manner parallel to the ground and perpendicular to the columns; the longitudinal beams are welded between the two columns in a manner parallel to the ground and perpendicular to the columns; the crossbeams are perpendicular to the longitudinal beams and are arranged on the same horizontal line as the longitudinal beams.
[0012] In some embodiments, at least one vertical reinforcing tube is fixed between the two corresponding horizontal beams and the two corresponding vertical beams.
[0013] In some embodiments, the bottom support frame is composed of multiple horizontally arranged and multiple vertically arranged bottom fixing tubes welded together.
[0014] In some embodiments, the bottom fixing tube in the bottom support frame includes:
[0015] Two parallel bottom fixing pipes are welded between the two lower crossbeams in a manner that is parallel to the ground and perpendicular to the crossbeams, and are arranged on the same horizontal line as the two lower crossbeams.
[0016] Multiple bottom fixing pipes 2 are welded between the lower longitudinal beam and the bottom fixing pipe 1 in a manner parallel to the ground and perpendicular to the longitudinal beam, and are arranged on the same horizontal line as the two lower longitudinal beams;
[0017] Multiple bottom fixing pipes 3 are welded between two bottom fixing pipes 1 in a manner that is parallel to the ground and perpendicular to the bottom fixing pipe 1, and are arranged on the same horizontal line as the bottom fixing pipe 1;
[0018] A bottom fixing tube four is welded between the front lower side crossbeam and the front left bottom fixing square tube two in a manner that is parallel to the ground and perpendicular to the bottom fixing tube two, and is arranged on the same horizontal line as the bottom fixing tube two.
[0019] A bottom fixing tube five is welded between the two bottom fixing tubes three on the rear side in a manner that is parallel to the ground and perpendicular to the bottom fixing tube three, and is arranged on the same horizontal line as the bottom fixing tube three.
[0020] In some embodiments, each of the four columns has a stacking bracket fixed to its bottom surface, and the stacking bracket is provided with a through hole I; each of the four columns has a through hole II at its top.
[0021] When stacking two square frames, the tops of the four lower columns are inserted into the stacking feet of the corresponding upper columns. When the through hole I of the upper column is coaxial with the through hole II of the lower column, the two square frames are fixed together by inserting fastening components.
[0022] In some embodiments, the square frame is fixed with a plurality of lifting lugs for hoisting.
[0023] In some embodiments, the positioning component is an ear plate with mounting holes. The mounting holes on the ear plate are coaxially arranged with the mounting holes on the pre-fixed walkway. After the bolts are inserted, the walkway and the ear plate are fixed together by nuts.
[0024] In some embodiments, a flexible pad for flexibly supporting the walkway is fixed on the top surface of the bottom support frame.
[0025] In some embodiments, a gap is left between the bottom surface of the bottom support frame and the bottom surface of the square frame and the ground to allow the forklift forks to extend into. Multiple U-shaped forklift fork limit plates are fixed on the bottom surface of the bottom support frame and the bottom surface of the square frame, arranged in a row.
[0026] The beneficial effects of this utility model are:
[0027] 1. This utility model can maintain the integrity of the easily damaged and deformable mining excavator walkway during long-distance and multi-form transportation, thereby avoiding economic losses and ensuring the use of the product;
[0028] 2. This utility model can achieve disassembly, assembly, and hoisting simultaneously, simplifying operation steps, achieving high-efficiency operation, saving costs, and its structure is simple, and its installation and disassembly are convenient and flexible.
[0029] 3. This utility model can achieve loading, unloading, and turnover compatibility with cranes and forklifts, meeting the requirements of various transportation conditions. Attached Figure Description
[0030] The accompanying drawings, as part of this utility model, are used to provide a further understanding of the present utility model. The illustrative embodiments and descriptions of the present utility model are used to explain the present utility model, but do not constitute an undue limitation of the present utility model. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0031] In the attached diagram:
[0032] Figure 1 This utility model relates to a three-dimensional protective fixture for transporting goods on a mining excavator walkway. Figure 1 ;
[0033] Figure 2 This utility model relates to a three-dimensional protective fixture for transporting goods on a mining excavator walkway. Figure 2 ;
[0034] Figure 3 This utility model relates to a three-dimensional protective fixture for transporting goods on a mining excavator walkway. Figure 3 ;
[0035] Figure 4 This is an application diagram of a protective tool for transporting goods on a mining excavator platform, according to this utility model.
[0036] Attached diagram labels: 1. Column; 2. Longitudinal beam; 3. Horizontal beam; 4. Stacking foot; 5. Blocking plate; 6. Lifting lug; 7. Forklift fork tooth limiting plate; 8. Bottom fixing pipe one; 9. Bottom fixing pipe two; 10. Bottom fixing pipe three; 11. Bottom fixing pipe four; 12. Bottom fixing pipe five; 13. Vertical reinforcing pipe; 14. Ear plate; 15. Flexible pad; 16. Walkway.
[0037] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0039] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a protective fixture for transporting a mining excavator walkway includes a square frame, a bottom support frame, and multiple positioning components. The square frame is composed of multiple uprights 1, multiple crossbeams 3, and multiple longitudinal beams 2 fixedly connected. The bottom support frame is fixed at the bottom of the square frame and can support multiple walkways 16 of different types and sizes. Multiple positioning components are fixed on the bottom support frame, and one walkway 16 corresponds to several positioning components. The walkway 16 is fixed to the bottom support frame by fastening the positioning components.
[0042] The following is a further explanation of the structure of the aforementioned square frame.
[0043] Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the square frame is composed of four columns 1, two horizontal beams 3 facing each other at the top and bottom, and two vertical beams 2 facing each other at the top and bottom, welded together.
[0044] It should be noted that the columns 1, crossbeams 3 and longitudinal beams 2 are all seamless square tubes, and a plug plate 5 for sealing the tube opening is welded to the upper end of each column 1.
[0045] Further plans will continue to be considered. Figure 1 , Figure 2 , Figure 3 As shown, column 1 is arranged perpendicular to the ground; crossbeam 3 is welded between the two columns 1 in a manner parallel to the ground and perpendicular to column 1; longitudinal beam 2 is welded between the two columns 1 in a manner parallel to the ground and perpendicular to column 1; crossbeam 3 is perpendicular to longitudinal beam 2 and arranged on the same horizontal line as longitudinal beam 2.
[0046] Further plans will continue to be considered. Figure 1 , Figure 2 , Figure 3 As shown, at least one vertical reinforcing tube 13 is fixed between the two corresponding horizontal beams 3 and the two corresponding vertical beams 2 to strengthen the strength of the shipping protective equipment.
[0047] The structure of the aforementioned bottom support frame will be further explained below.
[0048] The bottom support frame is composed of multiple horizontally arranged and multiple vertically arranged bottom fixing pipes welded together.
[0049] The specific plan is as follows: Continue to refer to Figure 1 , Figure 2 , Figure 3As shown, the bottom fixing tubes in the bottom support frame include two parallel bottom fixing tubes 8, multiple bottom fixing tubes 9, multiple bottom fixing tubes 10, one bottom fixing tube 11, and one bottom fixing tube 12; the two parallel bottom fixing tubes 8 are welded between the two lower crossbeams 3 in a manner parallel to the ground and perpendicular to the crossbeams 3, and are arranged on the same horizontal line as the two lower crossbeams 3; the multiple bottom fixing tubes 9 are welded between the lower longitudinal beam 2 and the bottom fixing tubes 8 in a manner parallel to the ground and perpendicular to the longitudinal beam 2, and are arranged on the same horizontal line as the two lower longitudinal beams 2; multiple bottom fixing tubes 9... The third fixing pipe 10 is welded between the two bottom fixing pipes 18 in a manner parallel to the ground and perpendicular to the bottom fixing pipe 18, and is arranged on the same horizontal line as the bottom fixing pipe 18; the fourth fixing pipe 11 is welded between the front lower side crossbeam 3 and the front left bottom fixing square pipe 29 in a manner parallel to the ground and perpendicular to the bottom fixing pipe 29, and is arranged on the same horizontal line as the bottom fixing pipe 29; the fifth fixing pipe 12 is welded between the two rear bottom fixing pipes 310 in a manner parallel to the ground and perpendicular to the bottom fixing pipe 310, and is arranged on the same horizontal line as the bottom fixing pipe 310.
[0050] Further plans will continue to be considered. Figure 1 , Figure 2 , Figure 3 As shown, each of the four columns 1 has a stacking bracket 4 fixed to its bottom surface, and the stacking bracket 4 has a through hole I; each of the four columns 1 has a through hole II at its top; when stacking the two square frames, the tops of the four lower columns 1 are respectively inserted into the stacking bracket 4 of the corresponding upper column. When the through hole I of the upper column 1 is coaxial with the through hole II of the lower column 1, the upper and lower square frames are fixed together by inserting fastening components.
[0051] In a preferred embodiment, the fastening components can be bolts and nuts, or pins and cotter pins.
[0052] A further design involves fixing multiple lifting lugs 6 to the square frame for hoisting.
[0053] The specific plan is as follows: Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, the lifting lug 6 is connected to the angle between the upper longitudinal beam 2 and the column 1 by welding, and is used for lifting during the transfer process.
[0054] The structure of the positioning component described above will be further explained below.
[0055] Continue to refer to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the positioning component is an ear plate 14 with mounting holes. The mounting holes on the ear plate 14 are coaxially arranged with the mounting holes on the pre-fixed walkway 16. After the bolts are inserted, the walkway 16 and the ear plate 14 are fixed together by nuts.
[0056] In a further embodiment, a flexible pad 15 for flexibly supporting the walkway is fixed to the top surface of the bottom support frame. The flexible pad 15 can be made of polyurethane board.
[0057] In a further embodiment, gaps are left between the bottom surface of the bottom support frame and the bottom surface of the square frame and the ground to allow the forklift forks to extend in. Multiple U-shaped forklift fork limit plates 7 are fixed on the bottom surface of the bottom support frame and the bottom surface of the square frame, arranged in a row and positioned in front and behind, to limit the forklift forks when using a forklift for transportation.
[0058] The specific plan is as follows: Continue to refer to Figure 1 , Figure 2 , Figure 3 As shown, a forklift fork tooth limiting plate 7 is welded to each of the two crossbeams on the lower side, and two forklift fork tooth limiting plates 7 are welded to the bottom support frame. The four forklift fork tooth limiting plates 7 are located on the same straight line and slightly to the right.
[0059] In summary, addressing the vulnerability of mining excavator walkways during transport, this design utilizes a layout where the entire mining excavator walkway is placed. The mounting holes on the shipping protective fixture correspond one-to-one with the mounting holes on the walkway, and bolts are used for secure connection. This protects the mining excavator walkway during transport, preventing damage and economic losses. A single shipping protective fixture can accommodate the entire mining excavator walkway. Multi-directional lifting lugs allow for the hoisting of the shipping fixture and the aerial assembly of shipping components. The placement of forklift fork limit plates enables loading, unloading, and handling using forklifts, meeting the requirements of various transport methods.
[0060] Numerous specific details are set forth in the specification provided herein. However, it will be understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.
[0061] Furthermore, those skilled in the art will understand that although some embodiments described herein include certain features found in other embodiments but not others, combinations of features from different embodiments are also within the scope of protection of this invention and form different embodiments. For example, in the embodiments described above, those skilled in the art can use them in combination based on known technical solutions and the technical problems to be solved by this application.
[0062] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A protective tooling for transporting goods on a mining excavator walkway, characterized in that, include: The square frame is composed of multiple columns, multiple horizontal beams and multiple vertical beams that are fixedly connected. The bottom support frame, fixed at the bottom of the square frame, can support multiple walkways of different types and sizes; Multiple positioning components are fixed on the bottom support frame, and one platform corresponds to several positioning components. The platform is fixed on the bottom support frame by fastening the positioning components. The square frame is composed of four columns, two opposing horizontal beams at the top and bottom, and two opposing vertical beams at the top and bottom, welded together; the bottom support frame is composed of multiple horizontally arranged and multiple vertically arranged bottom fixing pipes welded together. The bottom fixing tube in the bottom support frame includes: Two parallel bottom fixing pipes are welded between the two lower crossbeams in a manner that is parallel to the ground and perpendicular to the crossbeams, and are arranged on the same horizontal line as the two lower crossbeams. Multiple bottom fixing pipes 2 are welded between the lower longitudinal beam and the bottom fixing pipe 1 in a manner parallel to the ground and perpendicular to the longitudinal beam, and are arranged on the same horizontal line as the two lower longitudinal beams; Multiple bottom fixing pipes 3 are welded between two bottom fixing pipes 1 in a manner that is parallel to the ground and perpendicular to the bottom fixing pipe 1, and are arranged on the same horizontal line as the bottom fixing pipe 1; A bottom fixing tube four is welded between the front lower side crossbeam and the front left bottom fixing square tube two in a manner that is parallel to the ground and perpendicular to the bottom fixing tube two, and is arranged on the same horizontal line as the bottom fixing tube two. A bottom fixing tube five is welded between the two bottom fixing tubes three on the rear side in a manner that is parallel to the ground and perpendicular to the bottom fixing tube three, and is arranged on the same horizontal line as the bottom fixing tube three; Each of the four pillars has a stacking bracket fixed to its base, and the stacking bracket has a through hole I; each of the four pillars has a through hole II at its top. When stacking two square frames, the tops of the four lower columns are inserted into the stacking feet of the corresponding upper columns. When the through hole I of the upper column is coaxial with the through hole II of the lower column, the two square frames are fixed together by inserting fastening components.
2. The protective fixture for transporting goods on a mining excavator platform according to claim 1, characterized in that: The columns are arranged perpendicular to the ground; The crossbeam is welded between the two columns in a manner that is parallel to the ground and perpendicular to the columns; The longitudinal beam is welded between the two columns in a manner that is parallel to the ground and perpendicular to the columns; The crossbeam is perpendicular to the longitudinal beam and is arranged on the same horizontal line as the longitudinal beam.
3. The protective fixture for transporting goods on a mining excavator walkway according to claim 1, characterized in that: At least one vertical reinforcing tube is fixed between the two corresponding horizontal beams and the two corresponding vertical beams.
4. The protective fixture for transporting goods on a mining excavator walkway according to claim 1, characterized in that: The square frame is fixed with multiple lifting lugs for hoisting.
5. The protective fixture for transporting goods on a mining excavator walkway according to claim 1, characterized in that: The positioning component is an ear plate with mounting holes. The mounting holes on the ear plate are coaxially arranged with the mounting holes on the pre-fixed walkway. After the bolts are inserted, the walkway and the ear plate are fixed together by nuts.
6. The protective fixture for transporting goods on a mining excavator walkway according to claim 1, characterized in that: A flexible pad for flexibly supporting the walkway is fixed on the top surface of the bottom support frame.
7. The protective fixture for transporting goods on a mining excavator walkway according to claim 1, characterized in that: Both the bottom surface of the bottom support frame and the bottom surface of the square frame have gaps between them and the ground to allow forklift forks to extend into them. Multiple U-shaped forklift fork limit plates, arranged in a row and positioned front to back, are fixed on the bottom surface of the bottom support frame and the bottom surface of the square frame.