Consignment tool and transportation equipment

By designing the support structure and positioning locking components of the transport tooling, the rolling collision and safety risks of the die-casting machine tie rod during transportation were solved, thereby improving stability and space efficiency.

CN224224974UActive Publication Date: 2026-05-12SHENZHEN LEADWELL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LEADWELL TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

After disassembly, the tie rods of the die-casting machine's pedestal plate are prone to rolling collisions, causing mechanical damage to the precision mating surfaces. Furthermore, they occupy a large space during dispersed transportation, increasing the safety risks of hoisting.

Method used

Design a shipping fixture, including a shipping body and a lever locking part, which fixes the lever assembly to the transport vehicle through a support structure, a positioning structure and a locking component, to prevent rolling collisions and to support multiple lever assemblies at the same time.

Benefits of technology

It improves the stability of the tie rod assembly during transportation, reduces the number of lifting operations, saves space, and enhances safety and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of consignment tools, and provides a consignment tool and transportation device.The consignment tool comprises a consignment main body part and a pull rod locking part, the consignment main body part is provided with a supporting structure, the consignment main body part is loaded on a transportation vehicle through the supporting structure, and a first positioning structure and a second positioning structure are arranged on the consignment main body part; the first positioning structure and the second positioning structure can be in positioning fit with the first connecting part and the second connecting part respectively, so that the pull rod assembly is positioned on the consignment main body part; the pull rod locking part comprises a first locking assembly and a second locking assembly, and when the pull rod assembly is positioned on the consignment body part, the first locking assembly and the second locking assembly can be matched with the first connecting part and the second connecting part correspondingly. According to the consignment tool, the pull rod assembly can be positioned and locked through the first connecting part and the second connecting part of the pull rod assembly, rolling collision of the pull rod assembly in the transportation process is avoided, and the stability of the pull rod assembly in the transportation process is improved.
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Description

Technical Field

[0001] This application belongs to the field of shipping tooling technology, and more specifically, relates to a shipping tooling and transportation equipment. Background Technology

[0002] During the shipping of die-casting machines from the factory, due to the large size and complex structure of the entire machine, it is necessary to disassemble and transport it in modules. The tie rod is a key load-bearing component of the die-casting machine. Before the die-casting machine leaves the machine, the tie rod needs to be separated from the feeding component. The separated tie rod is usually transported directly in bulk.

[0003] However, the tie rods of the plate are usually slender cylindrical structures, which makes them prone to rolling collisions after disassembly, causing mechanical damage to the precision mating surfaces. Furthermore, dispersed transportation not only occupies a lot of space, but also increases the safety risks of multiple hoisting operations. Utility Model Content

[0004] The purpose of this application is to provide a shipping tooling and transportation equipment, which aims to solve the technical problem that the tie rod of the die-casting machine is prone to rolling collision during the loose transportation process, which affects the accuracy of the tie rod.

[0005] To achieve the above objectives, according to one aspect of this application, a transport fixture is provided for loading a tie rod assembly of a die-casting equipment onto a transport vehicle. The tie rod assembly has a first connecting portion and a second connecting portion at both ends. The transport fixture includes a transport body and a tie rod locking portion. The transport body has a support structure and is loaded onto the transport vehicle via the support structure. The transport body is provided with a first positioning structure and a second positioning structure, which can respectively engage with the first connecting portion and the second connecting portion to position the tie rod assembly on the transport body. The tie rod locking portion includes a first locking component and a second locking component. When the tie rod assembly is positioned on the transport body, the first locking component and the second locking component can respectively engage with the first connecting portion and the second connecting portion to detachably fix the tie rod assembly to the transport body.

[0006] Optionally, the main body of the transport unit includes a first support base assembly and a second support base assembly, with a first positioning structure disposed on the first support base assembly and a second positioning structure disposed on the second support base assembly; wherein the first support base assembly and the second support base assembly are separately disposed.

[0007] Optionally, there are multiple first positioning structures, which are spaced apart on the first support assembly; there are multiple second positioning structures, which are spaced apart on the second support assembly and correspond one-to-one with the multiple first positioning structures.

[0008] Optionally, the lever locking part includes a plurality of first locking components and a plurality of second locking components, wherein the plurality of first locking components correspond one-to-one with a plurality of first positioning structures, and the plurality of second locking components correspond one-to-one with a plurality of second positioning structures.

[0009] Optionally, the first connecting part includes a first connecting bolt, the first positioning structure includes a first positioning through hole, the first connecting bolt can pass through the first positioning through hole and be positioned and engaged with the first positioning through hole; the second connecting part includes a second connecting bolt, the second positioning structure includes a second positioning through hole, the second connecting bolt can pass through the second positioning through hole and be positioned and engaged with the second positioning through hole.

[0010] Optionally, the first locking assembly includes a first locking nut, which is adapted to the first connecting bolt and can be screwed into the first connecting bolt passing through the first positioning through hole; the second locking assembly includes a second locking nut, which is adapted to the second connecting bolt and can be screwed into the second connecting bolt passing through the second positioning through hole.

[0011] Optionally, the first connecting part includes a plurality of first connecting bolts, which are arranged at intervals along the circumference of the tie rod assembly; the first positioning structure includes a plurality of first positioning through holes, which correspond one-to-one with at least a portion of the plurality of first connecting bolts; the second connecting part includes a plurality of second connecting bolts, which are arranged at intervals along the circumference of the tie rod assembly; the second positioning structure includes a plurality of second positioning through holes, which correspond one-to-one with at least a portion of the plurality of second connecting bolts.

[0012] Optionally, the first locking assembly includes a plurality of first locking nuts, each corresponding to a plurality of first positioning through holes; the second locking assembly includes a plurality of second locking nuts, each corresponding to a plurality of second positioning through holes.

[0013] Optionally, the first positioning through hole is a first elongated oval hole, and when the first elongated oval hole is positioned and engaged with the first connecting bolt, the length direction of the first elongated oval hole extends along the radial direction of the tie rod assembly; the second positioning through hole is a second elongated oval hole, and when the second elongated oval hole is positioned and engaged with the second connecting bolt, the length direction of the second elongated oval hole extends along the radial direction of the tie rod assembly.

[0014] According to another aspect of this application, a transport device is provided, which includes a transport tool and a transport vehicle, wherein the transport tool is loaded onto the transport vehicle and the transport tool is the aforementioned transport tool.

[0015] The beneficial effects of the shipping fixture provided in this application are as follows: Compared with the prior art, the shipping fixture provided in this application is loaded onto the transport vehicle through the support structure set on it, providing a stable support foundation for the loading of the tie rod assembly. By setting a first positioning structure and a second positioning structure and corresponding first locking components and second locking components on the main body of the shipping fixture, the shipping fixture can use the first connecting part and the second connecting part of the tie rod assembly to position and lock it, avoiding rolling collisions during transportation, thus improving the stability of the tie rod assembly during transportation. Furthermore, by increasing the number of the first positioning structure and the second positioning structure and the corresponding first locking components and second locking components, the shipping fixture can carry multiple tie rod assemblies at the same time, allowing multiple tie rod assemblies to be hoisted simultaneously. This reduces the number of times the tie rod assembly is hoisted to the transport vehicle, while saving space for the tie rod assembly. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the first support assembly provided in an embodiment of this application;

[0018] Figure 2 A front view of the first support assembly provided in an embodiment of this application;

[0019] Figure 3 A top view of the first support assembly provided in an embodiment of this application;

[0020] Figure 4 A front view of the second support assembly provided in an embodiment of this application;

[0021] Figure 5 A top view of the second support assembly provided in an embodiment of this application;

[0022] The details of the reference numerals used in the above figures are as follows:

[0023] 10. First support assembly; 11. First base; 12. First support member; 121. First positioning structure; 13. First reinforcing member;

[0024] 20. Second support assembly; 21. Second base; 22. Second support member; 221. Second positioning structure; 23. Second reinforcing member. Detailed Implementation

[0025] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0026] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly or indirectly on that other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to that other element. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., 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 application 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 application.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0029] As described in the background section, during the shipping of die-casting machines, due to their large size and complex structure, modular disassembly and transportation are necessary. The tie rod is a critical load-bearing component of the die-casting machine. Before leaving the machine, the tie rod needs to be separated from the feeding components, and the separated tie rods are usually transported in bulk. However, the tie rod is typically a slender cylindrical structure, making it prone to rolling and collisions after disassembly, causing mechanical damage to precision mating surfaces. Furthermore, bulk transportation not only occupies a significant amount of space but also increases the safety risks associated with multiple lifting operations.

[0030] It should be noted that the tie rod in this embodiment refers to the tie rod that connects the die-casting machine head plate and the tie plate, and its end is fixedly connected to the head plate or tie plate by bolts.

[0031] See Figures 1 to 5As shown, in order to solve the above problems, according to one aspect of this application, an embodiment of this application provides a transport fixture for loading a tie rod assembly of a die-casting equipment onto a transport vehicle. The tie rod assembly has a first connecting portion and a second connecting portion at both ends. The transport fixture includes a transport body and a tie rod locking portion. The transport body has a support structure and is loaded onto the transport vehicle through the support structure. The transport body is provided with a first positioning structure 121 and a second positioning structure 221. The first positioning structure 121 and the second positioning structure 221 can respectively engage with the first connecting portion and the second connecting portion to position the tie rod assembly on the transport body. The tie rod locking portion includes a first locking component and a second locking component. When the tie rod assembly is positioned on the transport body, the first locking component and the second locking component can respectively engage with the first connecting portion and the second connecting portion to detachably fix the tie rod assembly to the transport body. The shipping fixture provided in this embodiment is loaded onto the transport vehicle through the support structure set on it, providing a stable support foundation for the loading of the tie rod assembly. By setting the first positioning structure 121 and the second positioning structure 221 and the corresponding first locking component and the second locking component on the main body of the shipping fixture, the shipping fixture can use the first connecting part and the second connecting part of the tie rod assembly to position and lock it, avoiding rolling collisions during transportation and improving the stability of the tie rod assembly during transportation. Furthermore, by increasing the number of the first positioning structure 121 and the second positioning structure 221 and the corresponding first locking component and the second locking component, the shipping fixture can carry multiple tie rod assemblies at the same time, allowing multiple tie rod assemblies to be hoisted at the same time. This reduces the number of times the tie rod assembly is hoisted to the transport vehicle and saves the space for placing the tie rod assembly.

[0032] See Figures 1 to 5 As shown, in a specific embodiment, the main body of the transport component includes a first support assembly 10 and a second support assembly 20. A first positioning structure 121 is disposed on the first support assembly 10, and a second positioning structure 221 is disposed on the second support assembly 20. The first support assembly 10 and the second support assembly 20 are separately disposed. By separately disposing the first support assembly 10 and the second support assembly 20, both ends of the pull rod assembly are supported and fixed, allowing the first support assembly 10 and the second support assembly 20 to independently adjust their positions according to the length of the pull rod assembly. This facilitates precise positioning and rapid loading and unloading of the pull rod assembly, while also enabling the transport tool to adapt to pull rod assemblies of different lengths, thus improving the versatility and applicability of the transport tool.

[0033] See Figures 1 to 3As shown, in some embodiments, the first support assembly 10 in this embodiment includes a first base 11 and a first support member 12. The bottom of the first base 11 in this embodiment has a first support surface. The first base 11 in this embodiment is loaded onto a transport vehicle through the first support surface. The first support member 12 is fixedly installed on the side of the first base 11 facing away from the first support surface. The first positioning structure 121 is disposed on the first support member 12.

[0034] In some embodiments, the first base 11 in this embodiment is made of channel steel, with the opening of the channel steel forming the first base 11 facing upwards, and the side of the channel steel away from the opening forming a first support surface. Using channel steel to make the first base 11 can ensure that the first base 11 has high structural strength, prevent it from deforming during the transportation of the tie rod assembly, and also effectively reduce the production cost of the first base 11.

[0035] In some embodiments, the first support member 12 in this embodiment is made of channel steel. The channel steel forming the first support member 12 is at least partially inserted into the opening of the channel steel forming the first base 11, and the opening direction is away from the tie rod assembly. Using channel steel to make the first support member 12 can ensure that the first support member 12 has high structural strength, prevent it from deforming during the transportation of the tie rod assembly, and also effectively reduce the production cost of the first support member 12.

[0036] See Figures 1 to 3 As shown, in some embodiments, there are multiple first support members 12 in this embodiment. The multiple first support members 12 are spaced apart along the length direction of the first base 11. The first support base assembly 10 also includes a first reinforcing member 13. The first reinforcing member 13 is located between two adjacent first support members 12 and is fixedly connected to the two adjacent first support members 12. By providing the first reinforcing member 13 between two adjacent first support members 12, the structural strength of the first support base assembly 10 can be enhanced, preventing structural deformation during the transportation of the tie rod assembly and improving the reliability of the transport tooling.

[0037] In some embodiments, the first reinforcing member 13 in this embodiment is made of channel steel, with its opening direction close to the tie rod assembly. Using channel steel to make the first reinforcing member 13 can ensure that the first reinforcing member 13 has high structural strength, prevent it from deforming during the transportation of the tie rod assembly, and effectively reduce the production cost of the first reinforcing member 13. Setting the opening direction of the first reinforcing member 13 to be close to the tie rod assembly can ensure that the first support seat assembly 10 has high structural strength on the side away from the tie rod assembly.

[0038] In some embodiments, the first reinforcing member 13 and the first supporting member 12 are welded together. Welding effectively improves the structural strength of the first support assembly 10, giving the transport fixture higher reliability. Of course, in other embodiments, the first reinforcing member 13 and the first supporting member 12 can also be fixedly connected in other ways.

[0039] In some embodiments, the first support member 12 and the first base 11 are welded together. Welding effectively improves the structural strength of the first support assembly 10, giving the transport fixture higher reliability. Of course, in other embodiments, the first support member 12 and the first base 11 can also be fixedly connected in other ways.

[0040] See Figure 4 and Figure 5 As shown, in some embodiments, the first support assembly 10 in this embodiment includes a second base 21 and a second support member 22. The bottom of the second base 21 in this embodiment has a second support surface. The second base 21 in this embodiment is loaded onto a transport vehicle through the second support surface. The second support member 22 is fixedly installed on the side of the second base 21 away from the first support surface. The second positioning structure 221 is disposed on the second support member 22, wherein the first support surface and the second support surface together form a support structure.

[0041] In some embodiments, the second base 21 in this embodiment is made of channel steel, with the opening of the channel steel forming the second base 21 facing upwards, and the two sides of the channel steel opposite to the opening forming a second support surface. Using channel steel to make the second base 21 can ensure that the second base 21 has high structural strength, prevent it from deforming during the transportation of the tie rod assembly, and also effectively reduce the production cost of the second base 21.

[0042] In some embodiments, the second support member 22 in this embodiment is made of channel steel. The channel steel forming the second support member 22 is at least partially inserted into the opening of the channel steel forming the second base 21, and the opening direction is away from the tie rod assembly. Using channel steel to make the second support member 22 can ensure that the second support member 22 has high structural strength, prevent it from deforming during the transportation of the tie rod assembly, and also effectively reduce the production cost of the second support member 22.

[0043] See Figure 4 and Figure 5As shown, in some embodiments, there are multiple second support members 22 in this embodiment. The multiple second support members 22 are spaced apart along the length direction of the second base 21. The second support assembly 20 also includes a second reinforcing member 23. The second reinforcing member 23 is located between two adjacent second support members 22 and is fixedly connected to the two adjacent second support members 22. By providing the second reinforcing member 23 between two adjacent second support members 22, the structural strength of the second support assembly 20 can be enhanced, preventing structural deformation during the transportation of the tie rod assembly and improving the reliability of the transport tooling.

[0044] In some embodiments, the second reinforcing member 23 in this embodiment is made of channel steel, with its opening direction close to the tie rod assembly. Using channel steel to make the second reinforcing member 23 ensures that it has high structural strength, preventing deformation during the transportation of the tie rod assembly. It also effectively reduces the production cost of the second reinforcing member 23. Setting the opening direction of the second reinforcing member 23 close to the tie rod assembly ensures that the second support assembly 20 has high structural strength on the side away from the tie rod assembly.

[0045] In some embodiments, the second reinforcing member 23 and the second supporting member 22 are welded together. Welding effectively improves the structural strength of the second support assembly 20, giving the transport fixture higher reliability. Of course, in other embodiments, the second reinforcing member 23 and the second supporting member 22 can also be fixedly connected in other ways.

[0046] In some embodiments, the second support member 22 and the second base 21 are welded together. Welding effectively improves the structural strength of the second support assembly 20, giving the transport fixture higher reliability. Of course, in other embodiments, the second support member 22 and the second base 21 can also be fixedly connected in other ways.

[0047] See Figures 1 to 5As shown, in a specific embodiment, there are multiple first positioning structures 121, which are spaced apart on the first support assembly 10; there are multiple second positioning structures 221, which are spaced apart on the second support assembly 20 and correspond one-to-one with the multiple first positioning structures 121. By spaced apart multiple first positioning structures 121 on the first support assembly 10 and spaced apart multiple second positioning structures 221 on the second support assembly 20, and by making the multiple second positioning structures 221 correspond one-to-one with the multiple first positioning structures 121, the shipping fixture provided in this embodiment can position the pull rod assembly using any one of the multiple sets of corresponding first positioning structures 121 and second positioning structures 221, thereby enabling it to be positioned at different positions on the shipping fixture, or by using the multiple sets of corresponding first positioning structures 121 and second positioning structures 221 to position multiple pull rod assemblies respectively, so that multiple pull rod assemblies can be positioned on the same shipping fixture.

[0048] In one specific embodiment, the lever locking part includes multiple first locking components and multiple second locking components. Each of the multiple first locking components corresponds one-to-one with a multiple of the first positioning structures 121, and each of the multiple second locking components corresponds one-to-one with a multiple of the second positioning structures 221. By providing multiple first locking components corresponding one-to-one with the first positioning structures 121 and multiple second locking components corresponding one-to-one with the second positioning structures 221, the lever assemblies positioned at different locations on the transport fixture can be effectively locked and fixed.

[0049] In some embodiments, there are four first positioning structures 121 in this embodiment, which are spaced apart on the first support assembly 10; there are multiple second positioning structures 221, which are spaced apart on the second support assembly 20, and the pull rod locking part, which corresponds one-to-one with the multiple first positioning structures 121, includes four first locking components and four second locking components. The four first locking components correspond one-to-one with the four first positioning structures 121, and the four second locking components correspond one-to-one with the four second positioning structures 221. By setting four first locking components that correspond one-to-one with the first positioning structures 121 and four second locking components that correspond one-to-one with the second positioning structures 221, the pull rod assemblies positioned at different positions on the transport fixture can be effectively locked and fixed.

[0050] In some embodiments, the number of the first positioning structure 121, the first locking assembly, the second positioning structure 221, and the second locking assembly in this embodiment corresponds to the number of tie rod assemblies on the die-casting equipment. Setting the number of the first positioning structure 121, the first locking assembly, the second positioning structure 221, and the second locking assembly to correspond to the number of tie rod assemblies on the die-casting equipment allows workers to simultaneously transport multiple tie rod assemblies on a die-casting equipment using a single transport tool.

[0051] In one specific embodiment, the first connecting portion includes a first connecting bolt, and the first positioning structure 121 includes a first positioning through hole. The first connecting bolt can pass through the first positioning through hole and is positioned and engaged with it. The second connecting portion includes a second connecting bolt, and the second positioning structure 221 includes a second positioning through hole. The second connecting bolt can pass through the second positioning through hole and is positioned and engaged with it. Through the engagement of the first connecting bolt with the first positioning through hole and the engagement of the second connecting bolt with the second positioning through hole, precise positioning can be provided for the tie rod assembly, ensuring accurate and reliable installation of the tie rod assembly. Furthermore, the detachable connection method facilitates quick disassembly and reuse after transportation.

[0052] In some embodiments, the nominal diameter of the first connecting bolt in this embodiment is 30 mm. Of course, in other embodiments, the nominal diameter of the first bolt in this embodiment can also be 36 mm.

[0053] In one specific embodiment, the first locking assembly includes a first locking nut, which is adapted to a first connecting bolt and can be screwed onto the first connecting bolt passing through a first positioning through hole. The second locking assembly includes a second locking nut, which is adapted to a second connecting bolt and can be screwed onto the second connecting bolt passing through a second positioning through hole. The engagement of the first locking nut with the first connecting bolt and the second locking nut with the second connecting bolt provides a stable axial locking force, preventing the tie rod assembly from loosening during transportation. The detachable connection facilitates the reuse and maintenance of the transport fixture, and the threaded connection offers good versatility, adapting to different connection requirements. While ensuring the locking effect, it enables rapid assembly and disassembly of the tie rod assembly, improving work efficiency.

[0054] In another specific embodiment, the first connecting portion includes a plurality of first connecting bolts, which are arranged at intervals along the circumference of the tie rod assembly. The first positioning structure 121 includes a plurality of first positioning through holes, which correspond one-to-one with at least a portion of the plurality of first connecting bolts. The second connecting portion includes a plurality of second connecting bolts, which are arranged at intervals along the circumference of the tie rod assembly. The second positioning structure 221 includes a plurality of second positioning through holes, which correspond one-to-one with at least a portion of the plurality of second connecting bolts. Through the cooperation of the plurality of first positioning through holes with their corresponding first connecting bolts, and the cooperation of the plurality of second positioning through holes with their corresponding second connecting bolts, more precise positioning can be provided for the tie rod assembly, further ensuring the accurate and reliable installation position of the tie rod assembly.

[0055] In some embodiments, the plurality of first connecting bolts in this embodiment are arranged at equal intervals along the circumference of the tie rod assembly, and the plurality of second connecting bolts in this embodiment are arranged at equal intervals along the circumference of the tie rod assembly.

[0056] In another specific embodiment, the first locking assembly includes multiple first locking nuts, each corresponding to a multiple first positioning through holes; the second locking assembly includes multiple second locking nuts, each corresponding to a multiple second positioning through holes. By setting the multiple first locking nuts to correspond one-to-one with the multiple first positioning through holes and the multiple second locking nuts to correspond one-to-one with the multiple second positioning through holes, the transport fixture can provide a more stable axial locking force to the tie rod assembly through the engagement of the multiple first locking nuts with the corresponding first connecting bolts and the multiple second locking nuts with the corresponding second connecting bolts. This further prevents the tie rod assembly from loosening during transportation. Furthermore, the detachable connection method facilitates the reuse and maintenance of the transport fixture, and the threaded connection method has good versatility, adapting to different connection requirements. While ensuring the locking effect, it achieves rapid loading and unloading of the tie rod assembly, improving work efficiency.

[0057] In one specific embodiment, the first positioning through hole is a first elongated oval hole. When the first elongated oval hole is positioned and engaged with the first connecting bolt, the length direction of the first elongated oval hole extends along the radial direction of the tie rod assembly. The second positioning through hole is a second elongated oval hole. When the second elongated oval hole is positioned and engaged with the second connecting bolt, the length direction of the second elongated oval hole extends along the radial direction of the tie rod assembly. The elongated oval hole structure can accommodate connecting bolts of different diameters. By setting the first positioning through hole as a first elongated oval hole and the second positioning through hole as a second elongated oval hole, the applicability of the shipping fixture provided in this embodiment can be expanded, and the versatility of the shipping fixture can be improved.

[0058] In some embodiments, the number of first positioning through holes, the number of second positioning through holes, the number of first locking nuts, and the number of second nuts in this embodiment are all two. The two first positioning through holes are located on opposite sides of the pull rod assembly in the radial direction, and the line connecting the centers of the two first positioning through holes is perpendicular to and intersects the line containing the axis of the pull rod assembly. The two second positioning through holes are located on opposite sides of the pull rod assembly in the radial direction, and the line connecting the centers of the two second positioning through holes is perpendicular to and intersects the line containing the axis of the pull rod assembly.

[0059] In some embodiments, the center line connecting the two first positioning through holes in this embodiment is parallel to the center line connecting the two second positioning through holes. Setting the center line connecting the two first positioning through holes to be parallel to the center line connecting the two second positioning through holes allows the pull rod assembly to be adjusted in a certain position along the direction of the center line connecting the two first positioning through holes or the center line connecting the two second positioning through holes during the positioning process, thereby improving the versatility of the transport tooling.

[0060] In one specific embodiment, the die-casting equipment has four tie rod assemblies. Before being separated from the die-casting equipment, the tie rod assemblies are fixedly connected to the head plate of the die-casting equipment via a first connecting part and to the shank of the die-casting equipment via a second connecting part. When disassembling the tie rod assemblies from the die-casting equipment, the first and second connecting bolts of each tie rod assembly are first loosened, leaving one connecting bolt at each end of each tie rod assembly partially loosened. Then, the lifting straps are installed, and the tie rod assemblies are lifted and disassembled one by one from top to bottom. It should be noted that after the lifting straps are installed, the reserved connecting bolts need to be loosened before lifting and disassembling to separate them from the die-casting equipment. After the tie rod assemblies are separated from the die-casting equipment, each tie rod assembly can be positioned and installed on the transport fixture provided in this embodiment from bottom to top. After all four tie rod assemblies are installed on the transport fixture, the first and second locking nuts can be tightened to securely install the tie rod assemblies on the transport fixture.

[0061] It should be noted that, in this embodiment, the first locking nut and the first connecting bolt have a first preset torque, which can prevent damage to the first locking nut and the first connecting bolt, while ensuring a stable connection between the first locking nut and the first connecting bolt; the second locking nut and the second connecting bolt have a second preset torque, which can prevent damage to the second locking nut and the second connecting bolt, while ensuring a stable connection between the second locking nut and the second connecting bolt.

[0062] In some embodiments, the first connecting bolt and the second connecting bolt of the tie rod assembly in this embodiment are both left on the tie rod assembly after the tie rod assembly is separated from the die casting equipment, so as to ensure the installation and commissioning efficiency of the die casting equipment.

[0063] In some embodiments, among the plurality of first connecting bolts in this embodiment, there is a first connecting bolt that does not cooperate with the first positioning through hole, and among the plurality of second connecting bolts, there is a second connecting bolt that does not cooperate with the second positioning through hole. In this embodiment, the first connecting bolt that does not cooperate with the first positioning through hole and the second connecting bolt that does not cooperate with the second positioning through hole need to be adjusted in position or protective measures need to be taken to avoid the shipping tool during transportation.

[0064] In some embodiments, the first connecting bolt and the second connecting bolt in this embodiment are packaged before transportation, and both the first connecting bolt and the second connecting bolt are coated with anti-rust oil before packaging to prevent rusting.

[0065] According to another aspect of this application, a transport device is provided, which includes a transport tool and a transport vehicle, wherein the transport tool is loaded onto the transport vehicle and the transport tool is the aforementioned transport tool.

[0066] In some embodiments, the transport vehicle in this embodiment has a flatbed body, and the transport fixture in this embodiment is fixedly connected to the flatbed body by welding. Of course, in other embodiments, the transport fixture in this embodiment can also be fixedly connected to the flatbed body in other ways.

[0067] In summary, implementing the shipping fixture and transportation equipment provided in this embodiment has at least the following beneficial technical effects: The shipping fixture provided in this embodiment is loaded onto the transportation vehicle through the support structure set on it, providing a stable support foundation for the loading of the tie rod assembly. By setting the first positioning structure 121 and the second positioning structure 221 and the corresponding first locking component and the second locking component on the main body of the shipping fixture, the shipping fixture can use the first connecting part and the second connecting part of the tie rod assembly to position and lock it, avoiding rolling collisions during transportation, thus improving the stability of the tie rod assembly during transportation. Furthermore, by increasing the number of the first positioning structure 121 and the second positioning structure 221 and the corresponding first locking component and the second locking component, the shipping fixture can simultaneously carry multiple tie rod assemblies, allowing multiple tie rod assemblies to be hoisted simultaneously. This reduces the number of times the tie rod assembly is hoisted to the transportation vehicle while saving space for the tie rod assembly.

[0068] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A transport fixture for loading a tie rod assembly of a die-casting equipment onto a transport vehicle, the tie rod assembly having a first connecting portion and a second connecting portion at both ends, characterized in that, The shipping equipment includes: The main body of the transport unit has a support structure and is mounted on the transport vehicle via the support structure. The main body of the transport unit is provided with a first positioning structure (121) and a second positioning structure (221). The first positioning structure (121) and the second positioning structure (221) can respectively position and cooperate with the first connecting part and the second connecting part to position the pull rod assembly on the main body of the transport unit. The pull rod locking part includes a first locking component and a second locking component. When the pull rod component is positioned on the main body of the transport, the first locking component and the second locking component can cooperate with the first connecting part and the second connecting part respectively to detachably fix the pull rod component to the main body of the transport.

2. The shipping fixture according to claim 1, characterized in that, The main body of the transport includes a first support base assembly (10) and a second support base assembly (20), wherein the first positioning structure (121) is disposed on the first support base assembly (10) and the second positioning structure (221) is disposed on the second support base assembly (20); The first support base assembly (10) and the second support base assembly (20) are disposed separately.

3. The shipping fixture according to claim 2, characterized in that, There are multiple first positioning structures (121), and the multiple first positioning structures (121) are spaced apart on the first support base assembly (10); There are multiple second positioning structures (221), which are spaced apart on the second support assembly (20) and correspond one-to-one with the multiple first positioning structures (121).

4. The shipping fixture according to claim 3, characterized in that, The lever locking part includes a plurality of first locking components and a plurality of second locking components. The plurality of first locking components correspond one-to-one with the plurality of first positioning structures (121), and the plurality of second locking components correspond one-to-one with the plurality of second positioning structures (221).

5. The shipping tooling according to any one of claims 1 to 4, characterized in that, The first connecting part includes a first connecting bolt, and the first positioning structure (121) includes a first positioning through hole. The first connecting bolt can pass through the first positioning through hole and be positioned and engaged with the first positioning through hole. The second connecting part includes a second connecting bolt, and the second positioning structure (221) includes a second positioning through hole. The second connecting bolt can pass through the second positioning through hole and be positioned and engaged with the second positioning through hole.

6. The shipping fixture according to claim 5, characterized in that, The first locking assembly includes a first locking nut, which is adapted to the first connecting bolt and is capable of being screwed into the first connecting bolt that passes through the first positioning through hole; The second locking assembly includes a second locking nut, which is adapted to the second connecting bolt and is capable of engaging with the second connecting bolt passing through the second positioning through hole.

7. The shipping fixture according to claim 6, characterized in that, The first connecting part includes a plurality of first connecting bolts, which are arranged at intervals along the circumference of the tie rod assembly. The first positioning structure (121) includes a plurality of first positioning through holes, which correspond one-to-one with at least a portion of the plurality of first connecting bolts. The second connecting part includes a plurality of second connecting bolts, which are arranged at intervals along the circumference of the tie rod assembly. The second positioning structure (221) includes a plurality of second positioning through holes, which correspond one-to-one with at least a portion of the plurality of second connecting bolts.

8. The shipping fixture according to claim 7, characterized in that, The first locking assembly includes a plurality of first locking nuts, and the plurality of first locking nuts correspond one-to-one with the plurality of first positioning through holes; The second locking assembly includes a plurality of second locking nuts, each of which corresponds to a plurality of second positioning through holes.

9. The shipping fixture according to claim 5, characterized in that, The first positioning through hole is a first elongated oval hole. When the first elongated oval hole is positioned and engaged with the first connecting bolt, the length direction of the first elongated oval hole extends along the radial direction of the tie rod assembly. The second positioning through hole is a second elongated oval hole. When the second elongated oval hole is positioned and engaged with the second connecting bolt, the length direction of the second elongated oval hole extends along the radial direction of the tie rod assembly.

10. A transportation device, characterized in that, The transport equipment includes a shipping tool and a transport vehicle, wherein the shipping tool is loaded on the transport vehicle, and the shipping tool is the shipping tool as described in any one of claims 1 to 9.