A turning frame for maintenance of large equipment

By designing a flip rack for large-scale equipment maintenance, the maintenance blind spot problem caused by the lack of rotating structure of the existing equipment maintenance platform is solved, and the equipment is flexible flipped and comprehensive maintenance is achieved, and the maintenance efficiency and safety are improved.

CN119748389APending Publication Date: 2025-04-04JIAXING MTB MASCH CO LTD
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Patent Information

Application Number
CN202411749601.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The existing large-scale equipment maintenance platform lacks a rotating structure, resulting in maintenance blind spots during the maintenance process, making it difficult to fully contact various parts of the equipment.

Method used

A large-scale equipment maintenance flip rack is designed, including base assembly, rotary assembly, guide assembly, locking assembly and connecting assembly. Through the coordinated work of these components, the flexible flip and stable fixation of the equipment is achieved.

Benefits of technology

Through the use of the flip rack, large equipment can be flipped to different angles, reducing maintenance blind spots, improving maintenance efficiency, enhancing safety, and suitable for the maintenance of various large equipment.

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Abstract

The present invention discloses a flip frame for overhauling large equipment, including a base assembly, which has a walking and moving function; a rotating assembly, which is mounted on the base assembly, and the rotating part of the rotating assembly can rotate around the circumference of the rotating assembly; a guide assembly, which is mounted on the base assembly, and the guide end of the guide assembly contacts the rotating assembly, and the guide assembly is used to guide the motion trajectory of the rotating assembly; a locking assembly, which is located at the connection between the base assembly and the rotating assembly, the first end of the locking assembly is mounted on the base assembly, and the second end of the locking assembly is mounted on the rotating assembly; a connecting assembly, which is located between the base assembly and the rotating assembly, and multiple base assemblies and multiple rotating assemblies are connected by the connecting assembly. The present invention can flip large equipment to different angles, so that maintenance personnel can fully access various parts of the equipment, thereby effectively reducing maintenance blind spots.
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Description

Technical Field

[0001] The invention relates to the technical field of overturning equipment, and in particular to a overturning frame for overhauling large equipment. Background Art

[0002] During the use of large equipment, regular repair and maintenance are often required to ensure its normal operation and extend its service life. Among them, disassembling equipment parts for repair and replacement is a common maintenance method.

[0003] In the prior art, the patent document with application number: CN202322974274.8 discloses a large equipment maintenance platform, a platform base, an insertion space is formed on the platform base, and a barrier assembly is detachably connected to the opening of the insertion space; and a first connection part and a second connection part are located at the four corners of the platform base; a support module is detachably connected to the platform base, and a matching connection part is formed on the top of the support module and located at the four corners. When in the first rotation position, it cooperates with the first connection part through the matching connection part; when in the second rotation position, it cooperates with the second connection part through the matching connection part; an maintenance platform is connected to the support module, the platform body; and a protective fence formed around the platform body; a climbing ladder is formed on the support module and extends from the support module to the maintenance platform.

[0004] The existing large equipment maintenance platform lacks a rotating structure, which makes it difficult to flip the maintenance equipment, resulting in a maintenance blind spot. Therefore, it is necessary to improve such a structure to overcome the above defects. Summary of the invention

[0005] The purpose of the present invention is to provide a turnover frame for overhauling large equipment, which is used to solve the problem of blind areas in maintenance of existing equipment maintenance platforms.

[0006] The above technical objectives of the present invention are achieved by the following technical solutions:

[0007] A turning frame for overhauling large equipment, comprising:

[0008] Base assembly, multiple base assemblies are provided, the base assembly is used to provide support and installation space, and the base assembly has walking and moving functions;

[0009] A rotating assembly, wherein a plurality of rotating assemblies are provided, the rotating assembly is mounted on the base assembly, and the rotating part of the rotating assembly can rotate around the circumference of the rotating assembly;

[0010] A guide assembly, wherein a plurality of guide assemblies are provided, the guide assemblies are mounted on the base assembly, the guide ends of the guide assemblies are in contact with the rotating assembly, and the guide assemblies are used to guide the motion trajectory of the rotating assembly;

[0011] The locking assembly and the guide assembly are provided with a plurality of locking assemblies, the locking assembly is located at the connection between the base assembly and the rotating assembly, the first end of the locking assembly is mounted on the base assembly, and the second end of the locking assembly is mounted on the rotating assembly. When the locking assembly is in a locked state, the rotating assembly is fixedly mounted on the guide assembly; when the locking assembly is in an unlocked state, the rotating assembly can rotate around its own circumference;

[0012] A connecting component is located between the base component and the rotating component, and multiple base components and multiple rotating components are connected through the connecting component.

[0013] The present invention is further configured as follows: a plurality of base components have the same structure and include:

[0014] The mobile seat is used to provide support and installation space. There are two mobile seats in total, and the two mobile seats are symmetrically arranged;

[0015] Universal wheels are installed at the bottom of the mobile base, and are used to provide the mobile base with multiple angles of movement;

[0016] Positioning side panels, the positioning side panels are used to provide support and installation space, the two positioning side panels are symmetrically installed on the moving seat, the positioning side panels and the moving seat are connected by fixings, there is a space between the two positioning side panels to accommodate the rotating component, and the positioning side panels are also provided with multiple guide grooves for accommodating the guide components.

[0017] The present invention is further configured as follows: a locking unit is provided on the universal wheel, and the locking unit is used to lock the universal wheel to prevent the moving seat from sliding.

[0018] The present invention is further configured as follows: the structures of the plurality of rotating assemblies are the same, and each of them comprises:

[0019] A rotating ring, the rotating ring comprises a bottom ring and two side rings, one end of the rotating ring is located in the accommodating cavity, and the side surface of the rotating ring contacts the guide assembly;

[0020] There are two rotating brackets, which are respectively located at the connection between the bottom ring and the two side rings. The rotating bracket is provided with multiple mounting holes 1, and the bottom ring and the side ring are provided with multiple mounting holes 2 matching the mounting holes 1. The screws extend through the mounting holes 1 to the mounting holes 2, and the two rotating brackets are connected by a supporting beam.

[0021] The present invention is further configured as follows: a plurality of guide assemblies have the same structure and include:

[0022] A guide bracket is installed in the guide groove, and the guide bracket is used to provide support and installation space;

[0023] A guide wheel, one end of which has a connecting shaft, the guide wheel is mounted on the guide bracket through the connecting shaft, the side of the guide wheel is in contact with the rotating ring, the guide wheel can rotate around the connecting shaft, and the rotating ring is guided by the guide wheel;

[0024] The supporting wheel is sleeved on the rotating shaft, and both ends of the rotating shaft are installed on the positioning side plates. The supporting wheel can rotate around the rotating shaft, and the supporting wheel is used to support the rotating ring in one direction.

[0025] The present invention is further configured as follows: a plurality of locking assemblies have the same structure and include:

[0026] A locking bracket, wherein the first end of the locking bracket is mounted on the positioning side plate, the second end of the locking bracket is arranged toward the rotating bracket, a locking hole 1 is provided on the second end of the locking bracket, a locking hole 2 matching the locking hole 1 is provided on the rotating bracket, and a locking member is passed through the locking hole 1 and the locking hole 2;

[0027] The locking part has two ends which are respectively sleeved on the two ends of the locking piece, and the locking part cooperates with the locking piece to jointly limit and lock the rotating ring.

[0028] The present invention is further configured as follows: the connection assembly includes a connection unit 1 and a connection unit 2, and the connection unit 1 includes:

[0029] A connecting rod 1, with connecting parts 1 being provided at both ends of the connecting rod 1, and the two ends of the connecting rod 1 are respectively mounted on the two base assemblies through the connecting parts 1;

[0030] There are two connection units 2, and the connection unit 2 includes:

[0031] The connecting rod 2 has connecting parts 2 at both ends thereof, and the two ends of the connecting rod 2 are respectively arranged on the two rotating components through the connecting parts 2.

[0032] In summary, the present invention has the following beneficial effects:

[0033] 1. Reduce maintenance blind spots: The flip rack can flip large equipment to different angles, allowing maintenance personnel to fully access all parts of the equipment, thereby effectively reducing maintenance blind spots.

[0034] 2. Improve maintenance efficiency: The flip frame has the function of walking and moving, which enables the rotating frame to move flexibly. The maintenance personnel can adjust the maintenance position and easily complete the maintenance work, thereby greatly improving the maintenance efficiency.

[0035] 3. Enhanced safety: The flip frame is designed to be stable, which can ensure the stability of the equipment during the flipping process, avoid accidental movement or tipping of the equipment during maintenance, and ensure the safety of maintenance personnel.

[0036] 4. Wide applicability: The flip rack is suitable for the maintenance of various large equipment, such as mechanical equipment, engineering vehicles, etc., and has wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of the present invention.

[0038] Figure 2 It is a structural schematic diagram of the rotating component.

[0039] Figure 3 It is a structural schematic diagram of a base assembly, a guide assembly, and a locking assembly.

[0040] Numerical labels: base assembly 1, moving seat 11, universal wheel 12, positioning side plate 13, rotating assembly 2, rotating ring 21, rotating bracket 22, supporting beam 23, guide assembly 3, guide bracket 31, guide wheel 32, supporting wheel 33, locking assembly 4, locking bracket 41, locking piece 42, locking part 43, connecting assembly 5, connecting rod one 51, connecting rod two 52. DETAILED DESCRIPTION

[0041] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with diagrams and specific embodiments.

[0042] like Figures 1 to 3 As shown, the present invention provides a large equipment maintenance overturning frame, comprising:

[0043] Base assembly: two base assemblies are provided, the base assembly is used to provide support and installation space, the base assembly has walking and moving function, and the base assembly cooperates with universal wheels to enable the rotating frame to move flexibly;

[0044] There are two rotating assemblies, which are respectively mounted on two base assemblies. The rotating part of the rotating assembly can rotate around the circumference of the rotating assembly. The rotating assembly has a receiving space. When in use, the object to be rotated is fixed on the rotating assembly, and then the rotating assembly is rotated to drive the object to rotate.

[0045] A guide assembly, wherein a plurality of guide assemblies are provided, and the guide assemblies are mounted on the base assembly, and the guide ends of the guide assemblies are in contact with the rotating assembly, and the guide assemblies are used to guide the motion trajectory of the rotating assembly so that the rotating assembly is installed to rotate along a predetermined path;

[0046] The locking components are arranged in groups of two, and are respectively located at the connection between the base component and the rotating component. The first end of the locking component is mounted on the base component, and the second end of the locking component is mounted on the rotating component. When the locking component is in a locked state, the rotating component is fixedly mounted on the guide component; when the locking component is in an unlocked state, the rotating component cooperates with the guide component to rotate around its own circumference;

[0047] A connecting component, the connecting component is located between the base component and the rotating component, and the two base components and the two rotating components are connected by the connecting component;

[0048] When in use, the rotating frame is moved to the desired position via the universal wheels, the object to be rotated is placed in the accommodating space of the rotating component, and is fixed using a fixing device. Before starting the rotation, ensure that the locking component is in the unlocked state so that the rotating component can rotate freely. When the rotating component needs to be fixed, the locking component is switched to the locked state, the rotating component is started, the state of the object during the rotation is observed to ensure smooth rotation, and after the rotation is completed, the locking component is switched to the locked state to fix the rotating component.

[0049] The two base components have the same structure, both including a moving seat, which is used to provide support and installation space. There are two moving seats in total, and the two moving seats are symmetrically arranged;

[0050] Universal wheels, which are installed at the bottom of the mobile seat and locked by screws. A locking unit is provided on the universal wheel, which is used to lock the universal wheel to prevent the mobile seat from sliding. The number of universal wheels can be adjusted as needed. The number and position of the universal wheels in the figure are only for the convenience of explanation;

[0051] Positioning side plates, the positioning side plates are used to provide support and installation space, the two positioning side plates are symmetrically mounted on the moving seat and locked by screws, the positioning side plates are connected to the moving seat by fixings, there is a space between the two positioning side plates to accommodate the rotating assembly, and the positioning side plates are also provided with a plurality of guide grooves for accommodating the guide assembly;

[0052] When in use, select the corresponding number of universal wheels according to the working environment and load requirements, and install them on the bottom of the moving base. Install the positioning side plates symmetrically on the moving base, ensure that the positioning side plates and the moving base are firmly connected through the fixings, check and confirm that all screws and fixings are tightened to ensure the stability and safety of the base assembly, push the rotating frame to move to the desired position through the universal wheels, and after reaching the target position, use the locking unit to lock the universal wheels to prevent the moving base from sliding.

[0053] The two rotating components have the same structure and both include a rotating ring, which includes a bottom ring and two side rings. One end of the rotating ring is located in the accommodating cavity, and the side surface of the rotating ring contacts the guide component.

[0054] There are two rotating brackets, which are respectively located at the connection between the bottom ring and the two side rings. The rotating bracket is provided with a plurality of mounting holes 1, and the bottom ring and the side ring are provided with a plurality of mounting holes 2 matching the mounting holes 1. The screws extend through the mounting holes 1 to the mounting holes 2. The two rotating brackets are connected by a supporting crossbeam and locked by screws.

[0055] The multiple guide assemblies have the same structure, and all include a guide bracket, which is installed in the guide groove, and the guide bracket is used to provide support and installation space;

[0056] A guide wheel, one end of which has a connecting shaft, the guide wheel is mounted on the guide bracket through the connecting shaft and locked by a screw, the side of the guide wheel is in contact with the rotating ring, the guide wheel can rotate around the connecting shaft, and the rotating ring is guided by the guide wheel;

[0057] The supporting wheel is sleeved on the rotating shaft, and the two ends of the rotating shaft are installed on the positioning side plates. The supporting wheel can rotate around the rotating shaft, and the supporting wheel is used to support the rotating ring in one direction;

[0058] The four locking components have the same structure, and all include a locking bracket, wherein the first end of the locking bracket is mounted on the positioning side plate, the second end of the locking bracket is arranged toward the rotating bracket, a locking hole 1 is formed on the second end of the locking bracket, a locking hole 2 matching the locking hole 1 is formed on the rotating bracket, and a locking member is passed through the locking hole 1 and the locking hole 2;

[0059] The locking part, the two ends of which are respectively sleeved on the two ends of the locking piece, and the locking part cooperates with the locking piece to jointly limit and lock the rotating ring;

[0060] The connection assembly includes a connection unit 1 and a connection unit 2. The connection unit 1 includes a connection rod 1. Both ends of the connection rod 1 are provided with connection parts 1. Both ends of the connection rod 1 are respectively installed on two base assemblies through the connection parts 1 and locked by screws.

[0061] There are two connection units 2, which include connection rods 2, and two ends of the connection rods 2 are provided with connection parts 2. The two ends of the connection rods 2 are respectively provided on two rotating components through the connection parts 2 and locked by screws. The lengths of the connection rods 1 and 2 can be adjusted as needed to meet different usage requirements.

[0062] The assembly process of the present invention is as follows: according to the working environment and load requirements, select the appropriate number of universal wheels and install them on the bottom of the moving seat, symmetrically install the positioning side plates on the moving seat, ensure that the positioning side plates and the moving seat are firmly connected through the fixings, check and confirm that all screws and fixings are tightened to ensure the stability and safety of the base assembly, push the rotating frame to move to the desired position through the universal wheels, and after reaching the target position, use the locking unit to lock the universal wheels to prevent the moving seat from sliding, install the rotating assembly in the accommodation space provided between the positioning side plates, and ensure that it can rotate smoothly, install the guide assembly in the guide groove on the positioning side plates, and use the connecting assembly to connect the two base assemblies and the two rotating assemblies to ensure the stability and integrity of the entire rotating frame structure. As needed, use the locking assembly to fix the rotating assembly to the guide assembly for precise rotation operations.

[0063] At present, in the maintenance of large equipment, the bottom of the equipment is difficult to inspect and there are blind spots for maintenance. For this reason, the present invention proposes a turning frame for maintenance of large equipment. The equipment to be repaired is placed on the rotating frame and fixed on the rotating frame by a fixing device to prevent it from moving during the maintenance process. The rotating frame is started to slowly rotate the equipment on a horizontal plane to expose the blind spots for maintenance of the equipment, ensuring that every corner can be inspected. During the maintenance process, the angle of the rotating frame is adjusted as needed to better repair different parts of the chassis.

[0064] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "connection" and the like should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variations thereof, are intended to cover a non-exclusive inclusion of elements other than those listed and may also include additional elements not expressly listed.

[0065] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A turning frame for large equipment maintenance, characterized in that: include, Base assembly, multiple base assemblies are provided, the base assembly is used to provide support and installation space, and the base assembly has walking and moving functions; A rotating assembly, wherein a plurality of rotating assemblies are provided, the rotating assembly is mounted on the base assembly, and the rotating part of the rotating assembly can rotate around the circumference of the rotating assembly; A guide assembly, wherein a plurality of guide assemblies are provided, the guide assemblies are mounted on the base assembly, the guide ends of the guide assemblies are in contact with the rotating assembly, and the guide assemblies are used to guide the motion trajectory of the rotating assembly; A locking assembly and a plurality of guide assemblies are provided, wherein the locking assembly is located at the connection between the base assembly and the rotating assembly, wherein a first end of the locking assembly is mounted on the base assembly, and a second end of the locking assembly is mounted on the rotating assembly, and when the locking assembly is in a locked state, the rotating assembly is fixedly mounted on the guide assembly; When the locking assembly is in an unlocked state, the rotating assembly can rotate around its own circumference; A connecting component is located between the base component and the rotating component, and multiple base components and multiple rotating components are connected through the connecting component.

2. A large equipment maintenance turning frame according to claim 1, characterized in that: The structures of the multiple base components are the same, and all include: The mobile seat is used to provide support and installation space. There are two mobile seats in total, and the two mobile seats are symmetrically arranged; Universal wheels are installed at the bottom of the mobile base, and are used to provide the mobile base with multiple angles of movement; Positioning side panels, the positioning side panels are used to provide support and installation space, the two positioning side panels are symmetrically installed on the moving seat, the positioning side panels and the moving seat are connected by fixings, there is a space between the two positioning side panels to accommodate the rotating component, and the positioning side panels are also provided with multiple guide grooves for accommodating the guide components.

3. A large equipment maintenance turning frame according to claim 2, characterized in that: A locking unit is provided on the universal wheel, and the locking unit is used to lock the universal wheel to prevent the moving seat from sliding.

4. The large equipment maintenance turning frame according to claim 1 is characterized in that: The structures of the multiple rotating components are the same, and all include: A rotating ring, the rotating ring comprises a bottom ring and two side rings, one end of the rotating ring is located in the accommodating cavity, and the side surface of the rotating ring contacts the guide assembly; There are two rotating brackets, which are respectively located at the connection between the bottom ring and the two side rings. The rotating bracket is provided with multiple mounting holes 1, and the bottom ring and the side ring are provided with multiple mounting holes 2 matching the mounting holes 1. The screws extend through the mounting holes 1 to the mounting holes 2, and the two rotating brackets are connected by a supporting beam.

5. The large equipment maintenance turning frame according to claim 1 is characterized in that: The structures of the multiple guide components are the same, and all include: A guide bracket is installed in the guide groove, and the guide bracket is used to provide support and installation space; A guide wheel, one end of which has a connecting shaft, the guide wheel is mounted on the guide bracket through the connecting shaft, the side of the guide wheel is in contact with the rotating ring, the guide wheel can rotate around the connecting shaft, and the rotating ring is guided by the guide wheel; The supporting wheel is sleeved on the rotating shaft, and both ends of the rotating shaft are installed on the positioning side plates. The supporting wheel can rotate around the rotating shaft, and the supporting wheel is used to support the rotating ring in one direction.

6. The large equipment maintenance turning frame according to claim 1, characterized in that: The structures of the multiple locking assemblies are the same, and all include: A locking bracket, wherein the first end of the locking bracket is mounted on the positioning side plate, the second end of the locking bracket is arranged toward the rotating bracket, a locking hole 1 is provided on the second end of the locking bracket, a locking hole 2 matching the locking hole 1 is provided on the rotating bracket, and a locking member is passed through the locking hole 1 and the locking hole 2; The locking part has two ends which are respectively sleeved on the two ends of the locking piece, and the locking part cooperates with the locking piece to jointly limit and lock the rotating ring.

7. The large equipment maintenance turning frame according to claim 1 is characterized in that: The connection assembly includes a connection unit 1 and a connection unit 2, and the connection unit 1 includes: A connecting rod 1, with connecting parts 1 being provided at both ends of the connecting rod 1, and the two ends of the connecting rod 1 are respectively mounted on the two base assemblies through the connecting parts 1; There are two connection units 2, and the connection unit 2 includes: The connecting rod 2 has connecting parts 2 at both ends thereof, and the two ends of the connecting rod 2 are respectively arranged on the two rotating components through the connecting parts 2.

Citation Information

Patent Citations

  • Large equipment maintenance platform

    CN221192970U