Multi-point fixing device for hoisting and mounting vertical and horizontal transportation equipment

By designing a tripod and hinge connection for a multi-point fixing device, the flexibility and stability issues of existing fixing devices in the transportation of items with complex shapes and uneven weights are solved, achieving an efficient and safe transportation solution.

CN223385719UActive Publication Date: 2025-09-26CHINA THIRD METALLURGICAL GRP
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Patent Information

Application Number
CN202422967304.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-26
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The fixing devices of existing vertical and horizontal transport equipment lack flexibility, positioning functions and adaptability to multiple scenarios when dealing with items of complex shapes or uneven weights, resulting in complex operation, low efficiency and poor safety.

Method used

It adopts a multi-point fixing device connected by two tripods and hinges. Through the design of connectors and installation components, it can realize switching between unfolded and folded states, provide multi-point support and limit functions, and adapt to different transportation needs.

Benefits of technology

It improves transportation efficiency and safety, ensures the stability and safety of items in complex environments, simplifies operating procedures, and adapts to a variety of complex scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of logistics transportation equipment, and discloses a multi-point fixing device for hoisting and installing vertical and horizontal transportation equipment, which comprises two tripods and a chain assembly, the two tripods are connected through two hinges, the inner walls of the two tripods are both provided with a connecting piece I and a connecting piece II, and the connecting piece I and the connecting piece II are connected with the chain assembly. The multi-point fixing device is used for connecting lifting equipment with the multi-point fixing device, penetrating holes are formed in the two ends, close to one side, of the two triangular supports in a penetrating mode, connecting rings are arranged in the two adjacent penetrating holes in a sleeved mode, the outer walls of the connecting rings are sleeved with first lifting hooks, and a plurality of mounting assemblies are mounted on the outer walls of the two triangular supports. Folding and unfolding switching is achieved through the hinged design of the triangular supports and the hinges, the stability of conveyed objects is ensured by combining multi-point distributed fixed layout and long and short chain matching, and the anti-rolling and anti-inclination requirements of cylindrical objects are particularly met. Through geometric structure optimization and modular combination, the application range is expanded, the loading and unloading process is simplified, and the system adapts to various complex transportation scenes.
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Description

Technical Field

[0001] The utility model relates to the field of logistics transportation equipment, in particular to a multi-point fixing device for lifting and installing vertical and horizontal transportation equipment. Background Art

[0002] In modern logistics, the lifting of vertical and horizontal transport equipment typically uses chains, lifting straps, and other fastening methods to attach items to the lifting equipment or transport platform. These devices offer a degree of flexibility, adapting to items of varying sizes and shapes, and are particularly popular when transporting rectangular or large items. However, this traditional fastening method still has significant limitations when used in complex transport scenarios.

[0003] In actual use, existing fixing devices often require manual adjustment of the position and length of the fixing points according to the shape and weight of the transported items. Although chains and lifting belts are flexible, they lack a systematic fixing structure, resulting in complicated operation and low efficiency. In addition, for cylindrical or irregular items, chains and lifting belts can only provide basic unidirectional tensile support and cannot effectively limit lateral rolling or sliding. In dynamic transportation environments (such as road vibrations or ship shaking), these fixing methods are difficult to ensure the stability of the items, increasing safety risks during transportation. At the same time, during loading and unloading operations, cylindrical items are often difficult to quickly position and fix due to their rolling characteristics, further reducing operational efficiency.

[0004] While chains and slings are inherently flexible, existing systems lack integrated and multi-directional support systems, preventing reliable positioning and multi-point support. When transporting items with complex shapes or uneven weight distribution, the scattered anchor points and uneven force distribution can easily cause items to tilt, slide, or even fall. Furthermore, these decentralized anchoring methods often require additional space for use and storage, limiting the convenience and management efficiency of the equipment.

[0005] Based on this, the utility model proposes a multi-point fixing device for lifting and installing vertical and horizontal transportation equipment. Utility Model Content

[0006] In response to the shortcomings of the existing technology, the utility model provides a multi-point fixing device for lifting and installing vertical and horizontal transport equipment, which solves the problems of lack of flexibility, limiting function and multi-scenario adaptability in the existing transport equipment fixing methods.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-point fixing device for lifting and installing vertical and horizontal transportation equipment, comprising two tripods and a chain assembly, the two tripods being connected by two hinges, the inner walls of the two tripods being installed with connecting piece 1 and connecting piece 2, which are used to connect the lifting equipment to the multi-point fixing device, the two tripods being provided with through-holes at both ends near one side, connecting rings being provided in the inner sleeves of two adjacent through-holes, a hook being provided on the outer wall of the connecting ring, and a plurality of mounting assemblies being installed on the outer walls of the two tripods, which are used to fix the items to be transported or connect them to other multi-point fixing devices through lifting belts, chains or other connecting pieces.

[0008] Preferably, the connecting member 1 includes two mounting member groups 1, and the two mounting member groups 1 are respectively installed on both sides of the inner wall of the tripod. A lifting ring 1 is installed in each of the two mounting member groups 1, which is used for connecting the lifting equipment to the lifting ring 1 through a hook when the tripod is unfolded to 180°, thereby lifting the device in the unfolded state and the items to be transported.

[0009] Preferably, the second connecting member includes two second mounting member groups, and the two second mounting member groups are respectively installed on both sides of the middle frame of one of the tripods. Two lifting rings are installed in each of the two second mounting member groups, which are used for connecting the two lifting rings on the bottom tripod through the hook when the two tripods are folded, so that the folded multi-point fixing device is lifted.

[0010] Preferably, the mounting assembly includes a first mounting component, a second mounting component and a third mounting component, which are respectively used to completely fix and place the items through chains or lifting belts according to the actual situation of transporting the items;

[0011] The first installation component includes a second fixing member, which is installed on the outer wall of the tripod. A third hook is installed inside the second fixing member. The second fixing member and the two through holes are respectively located on the three vertices of the tripod.

[0012] Preferably, the second mounting component includes two fixing members 1, and the two fixing members 1 are respectively mounted on two symmetrical sides of the tripod, and each fixing member 1 is equipped with a hook 2.

[0013] Preferably, the third mounting component includes two fixing members three, both of which are mounted on the bottom edge of the tripod, and both of which are equipped with hooks four.

[0014] Preferably, the chain assembly includes a long chain and a short chain, the two ends of the long chain are respectively connected to the hook two on the upper and lower multi-point fixing devices, and the two ends of the short chain are respectively connected to the hook four on the upper and lower multi-point fixing devices.

[0015] Preferably, the two tripods are combined to form a diamond shape through two hinges.

[0016] The utility model provides a multi-point fixing device for lifting and installing vertical and horizontal transport equipment. It has the following beneficial effects:

[0017] 1. This utility model utilizes an articulated design of two tripods and hinges, allowing the device to flexibly switch between unfolded and folded states. When transporting large or complex-shaped items, the tripods can be unfolded to 180°, forming a stable flat structure and providing a sufficient support platform. When transporting a small number of or smaller items, the tripods can be folded into a diamond-shaped structure, significantly reducing space and improving transportation efficiency. Furthermore, the design of connectors 1 and 2 allows the device to automatically adapt to lifting requirements in different states, eliminating additional adjustments and thus meeting transportation requirements in different scenarios.

[0018] 2. Through the reasonable layout of the first mounting component, the second mounting component, and the third mounting component, the utility model can realize multi-point distributed fixation according to the actual shape and weight of the transported items. For example, the first mounting component is suitable for the vertex support of large items, the second mounting component provides middle support through symmetrical distribution, and the third mounting component and the second mounting component as well as the long and short chains cooperate to form a fixing device suitable for the transportation of cylindrical items. In particular, the combination of the short chain and the triangular area forms a natural limiting structure, which can effectively prevent the cylindrical items from rolling or shifting horizontally during transportation. Compared with plane support, it avoids problems such as tilting and sliding caused by uneven force.

[0019] 3. The present invention fully utilizes geometric stability through the geometric design of the triangular area and the diamond structure, thereby improving the overall seismic resistance and load-bearing performance of the device. When transporting cylindrical objects, the triangular area avoids sliding or tilting due to concentrated force through evenly distributed force points, while reducing dependence on additional fixing tools. The diamond structure lowers the center of gravity in the folded state, ensuring the balance of the device during transportation, preventing tilting or shaking caused by center of gravity shift, and further improving the adaptability of the device in complex transportation environments.

[0020] 4. The utility model realizes the modular combination function of the multi-point fixing device through the combined connection of long chains and short chains. The upper and lower devices provide longitudinal support through the long chain, and the short chain limits the lateral displacement, ensuring the vertical and lateral stability of multi-layer objects. It is particularly suitable for the stacking and transportation needs of cylindrical or extra-long objects. This modular design not only expands the application range of the device, but also significantly improves the load-bearing capacity and vibration resistance of the device. At the same time, the modular combination simplifies the loading and unloading process, facilitates the rapid construction of a stable transportation system, and is suitable for a variety of complex scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A perspective view of the device of the present utility model;

[0022] Figure 2 A schematic diagram of the folded state of the device of the utility model;

[0023] Figure 3 A schematic diagram of the assembly state of the device of the utility model;

[0024] Figure 4 This is a schematic diagram of the use of the device of the utility model for cylindrical objects;

[0025] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0026] Figure 6 A schematic diagram of the device of the present invention in combination with a tray seat;

[0027] Figure 7 This is a schematic diagram of the device of the present invention for transporting larger items.

[0028] Among them, 1. Tripod; 2. Hinge; 3. Mounting set 1; 4. Lifting ring 1; 5. Mounting set 2; 6. Lifting ring 2; 7. Perforation; 8. Connecting ring; 9. Hook 1; 10. Fixing piece 1; 11. Hook 2; 12. Fixing piece 2; 13. Hook 3; 14. Long chain; 15. Fixing piece 3; 16. Hook 4; 17. Short chain. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings of the present invention specification to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Please see the attached Figure 1 -Attached Figure 3 The embodiment of the present invention provides a multi-point fixing device for lifting and installing vertical and horizontal transportation equipment, including two tripods 1 and a chain assembly. The two tripods 1 are connected by two hinges 2. The inner walls of the two tripods 1 are installed with connecting parts 1 and 2, which are used to connect the lifting equipment to the multi-point fixing device. The two tripods 1 are respectively provided with through holes 7 at both ends near one side, and connecting rings 8 are provided in the two adjacent through holes 7. The outer walls of the connecting rings 8 are provided with hooks 9. The outer walls of the two tripods 1 are installed with multiple installation components, which are used to fix the items to be transported or connect them to other multi-point fixing devices through lifting belts, chains or other connecting parts.

[0031] Specifically, the multi-point fixing device of the present invention includes two tripods 1 and a chain assembly. The two tripods 1 are hingedly connected via two hinges 2, ensuring that the device can flexibly switch between unfolded and folded states to accommodate different transportation needs. In actual applications, when it is necessary to transport larger or complex-shaped items, the two tripods 1 are unfolded to 180° via the hinges 2 to form a planar structure, thereby providing a stable support platform. When transporting a small number or smaller items, the tripods 1 can be folded to reduce the space occupied by the device and improve transportation efficiency. The design of the hinge 2 not only ensures the structural strength of the device, but also facilitates the rapid switching of the device between different states, improving operational efficiency.

[0032] The inner walls of the two tripods 1 are both equipped with connector 1 and connector 2, which are used to connect the lifting equipment to the multi-point fixing device. Connector 1 and connector 2 include mounting component group 1 3 and mounting component group 2 5, respectively. The lifting ring 1 4 in mounting component group 1 3 is at the top position when the tripod 1 is unfolded, which is convenient for connection with the lifting equipment, so that the entire device is evenly stressed when lifted, thereby improving the stability of the device during transportation. The lifting ring 2 6 in mounting component group 2 5 is at the top position when the tripod 1 is in the folded state. It is specially designed for transportation in the folded state, so that the device can also be used with the lifting equipment in the folded state. The advantage of this connector design is that it automatically adapts to the lifting requirements according to the different states of the device, without the need for additional adjustments, and is convenient and efficient to use.

[0033] The connection ring 8 is mainly used for folding and unfolding switching between the two tripods 1, and plays a role of flexible connection and support.

[0034] The design of multiple installation components, combined with chains and lifting belts, can flexibly adapt to the transportation needs of items of different shapes, weights and sizes, effectively improving the versatility of the device.

[0035] Please see the attached Figure 1 -Attached Figure 3 The connecting piece 1 includes two mounting piece groups 3, which are respectively installed on both sides of the inner wall of the tripod 1. A lifting ring 4 is installed in each of the two mounting piece groups 3. When the tripod 1 is unfolded to 180 degrees, the lifting equipment is connected to the lifting ring 4 through the hook, thereby lifting the device in the unfolded state and the items to be transported.

[0036] Specifically, when the tripod 1 is unfolded to 180 degrees through the hinge 2, the lifting ring 1 4 is at the top position and docks with the hook of the lifting equipment to form a stable lifting point.

[0037] During use, the deployed tripod 1, through the rational distribution of lifting rings 1 and 4, ensures that the device is evenly loaded during lifting, preventing deformation or tilting due to excessive force at a single point. The connection between lifting rings 1 and 4 and the hook not only provides a strong load-bearing capacity, but also enables the lifting equipment to smoothly lift the device and its fixed transported items as a whole, ensuring safety and stability during transportation.

[0038] Please see the attached Figure 1 -Attached Figure 3 The second connecting piece includes two mounting piece groups 2 5, which are respectively installed on both sides of the middle frame of a tripod 1. The two mounting piece groups 2 5 are each installed with a lifting ring 2 6, which is used to connect the two lifting rings 2 6 on the bottom tripod 1 through the hook when the two tripods 1 are folded, so that the folded multi-point fixing device can be lifted.

[0039] Specifically, when the two tripods 1 are folded by the hinges 2 , the second lifting ring 6 is located on the top of the bottom tripod 1 in the folded state, becoming the main connection point with the lifting equipment.

[0040] In the folded state, the lifting device is connected to the second lifting ring 6 via a hook. The rational layout of the two lifting rings 6 provides uniform lifting support for the folded device. At this time, since the tripod 1 is folded, the device occupies less space. The positioning of the second lifting ring 6 ensures a stable center of gravity during lifting, preventing the device from shaking or tilting due to a shift in the center of gravity.

[0041] Please see the attached Figure 3 -Attached Figure 7 The mounting assembly includes a first mounting component, a second mounting component and a third mounting component, which are respectively used to fix and place the items by using chains or lifting belts according to the actual conditions of transporting the items;

[0042] The first mounting component includes a second fixing member 12 , which is mounted on the outer wall of the tripod 1 . A third hook 13 is mounted inside the second fixing member 12 . The second fixing member 12 and the two through holes 7 are respectively located at the three vertices of the tripod 1 .

[0043] The second installation component includes two fixing members 10 , which are respectively installed on two symmetrical sides of the tripod 1 , and each fixing member 10 is installed with a hook 2 11 .

[0044] The third installation component includes two fixing members 3 15 , both of which are installed on the bottom edge of the tripod 1 , and each of which has a hook 4 16 installed therein.

[0045] Specifically, the mounting assembly includes a first mounting component, a second mounting component, and a third mounting component. These components are used to securely and stably support the transported item using chains or slings, tailored to its shape, weight, and securing requirements. Each mounting component is located at a different position on the tripod 1, with distinct functional divisions and coordination.

[0046] Working principle of the first installation part:

[0047] The hook 3 13 utilizes the structural strength of the apex of the tripod 1 as a support point to provide a stable fixed position for fixing the items to be transported.

[0048] In actual use, the lifting belt or chain can be connected to different positions of the object through the hook 3 13, thereby realizing a multi-point distribution fixing method, ensuring that the object is evenly stressed and stable during transportation, which is especially suitable for larger rectangular or irregularly shaped objects.

[0049] Working principle of the second mounting part:

[0050] The symmetrical distribution of the hooks 11 provides additional fixing points in the middle of the object, making the object more evenly fixed. Especially when transporting long objects, the symmetrical distribution of the hooks 11 can effectively prevent the object from tilting due to gravity offset or uneven force.

[0051] The hook 2 11 can also be used as a connection point for modular combination, and connected to other devices through the long chain 14 or the short chain 17 to form a stable multi-layer fixing system.

[0052] Working principle of the third installation part:

[0053] The hook 24 16 is mainly used to fix cylindrical or special-shaped objects, and uses the supporting force provided by the bottom edge of the tripod 1 to stably place the objects at the bottom of the device.

[0054] In the modular combination, the hook 4 16 can also be connected to other devices through a short chain 17 to further enhance the lateral stability.

[0055] How the overall coordination works:

[0056] Through the reasonable distribution of the three installation components, the device can flexibly select the fixing method according to the different shapes of the transported items, such as rectangular, irregular, cylindrical, etc.

[0057] The first mounting component provides vertex support, which is suitable for edge fixation of large objects; the second mounting component achieves middle support through symmetrical distribution to balance the overall force; the third mounting component focuses on bottom support, which is especially suitable for the stable transportation of cylindrical objects.

[0058] The installation components can be flexibly connected by lifting belts or chains, so that items can be fixed at multiple points to ensure safety and stability during transportation.

[0059] During use, depending on the actual transportation situation, the bagged items can be directly lifted and transported by hook three 13, hook one 9, hook two 11 and hook four 16 in the unfolded state or the folded state, depending on the actual situation.

[0060] Please see the attached Figure 3 The chain assembly includes a long chain 14 and a short chain 17. The two ends of the long chain 14 are respectively connected to the hooks 2 11 on the upper and lower multi-point fixing devices, and the two ends of the short chain 17 are respectively connected to the hooks 4 16 on the upper and lower multi-point fixing devices.

[0061] Specifically, the upper and lower fixing devices are connected by a short chain 17 and a long chain 14. The combined design of the long chain 14 and the short chain 17 enables the stacked tubes to be firmly fixed between the upper and lower multi-point fixing devices.

[0062] Long chain 14: maintains vertical force transmission, supports the upper and lower devices, and makes the stacked rollers evenly supported upward.

[0063] Short chain 17: prevents cylindrical objects from rolling in the lateral direction, and further restricts the lateral movement of the cylinder by connecting the lateral fixing points of the bottom and top devices.

[0064] By combining the long chain 14 and the short chain 17 with the upper and lower devices, the bottom device is folded at a certain angle, while the top device is unfolded. In this way, a triangular area for stacking cylindrical objects is formed between the chain and the bottom device. The bottom edge of the triangular area cooperates with the short chain 17 to form a natural limiting structure, effectively preventing the roller tube from rolling horizontally due to vibration or center of gravity shift during transportation. Compared with flat stacking, which requires additional fixing measures such as triangular baffles or anti-slip mats, the triangular area itself can provide anti-rolling function through geometric structure, reducing the dependence on additional support tools.

[0065] At the same time, the geometric structure of the triangular area is naturally highly stable. Compared with a plane, its corners and support points are evenly distributed, which can better limit the rolling tendency of roller-type items.

[0066] When the roller tube is stacked in the triangular area, the contact points of the items are more dispersed and the force is evenly distributed, avoiding the tilting or sliding caused by uneven force when stacking on a single plane.

[0067] This design optimizes the transport safety and stability of the roller tube. The chain assembly's vertical and horizontal constraints allow for modular assembly, making it suitable for complex transport environments. To ensure that items do not fall off during hoisting and transportation, tying tools are required to further secure the items after placement.

[0068] Please see the attached Figure 1 , two tripods 1 are combined through two hinges 2 to form a diamond shape.

[0069] Specifically, two tripods 1 are connected by two hinges 2 to form a diamond-shaped structure. The hinges 2 allow the two tripods 1 to rotate freely within a certain range, allowing for flexible switching between the diamond-shaped expanded and folded positions. This diamond-shaped structure leverages the geometric stability of the triangle, further enhancing the overall strength and deformation resistance of the device.

[0070] When the two tripods 1 are unfolded via hinges 2 to form a diamond shape, the geometric center of the assembly lies at the intersection of the diamond's diagonals. This lowers the assembly's center of gravity, ensuring balanced and stable loads during hoisting. The diagonals of the diamond shape represent the primary vertical and lateral load paths, respectively. This ensures that loads are evenly distributed across the various vertices of the tripods 1, preventing structural damage or deformation that could result from concentrated force at a single point.

[0071] Mechanical stability: The diamond structure combined with the characteristics of the triangle can effectively disperse the weight of the items and reduce the risk of vibration or deviation during transportation.

[0072] Easy to modularize: The diamond structure provides clear upper, lower and horizontal connection points such as hook 2 11 and hook 4 16, which makes it easy to use long chains 14 and short chains 17 to connect multiple devices to form a stable combination system.

[0073] Strong adaptability: When transporting cylindrical or other regular / irregular items, the diamond structure can adjust the expansion range by changing the angle of hinge 2 to adapt to items of different sizes and shapes.

[0074] Working Principle: Depending on the type and shape of the item being transported, select the appropriate device position (expanded or folded) and the appropriate securing method. Prepare the hook of a lifting device, such as a crane or electric hoist, and ensure it can connect to the device's lifting ring 1 (4) or lifting ring 2 (6).

[0075] Case 1: Transportation of rectangular or irregularly shaped items

[0076] The two tripods 1 are unfolded to 180 degrees through the hinges 2 to form a flat structure. After the tripods 1 are unfolded, the lifting ring 4 in the mounting assembly 3 is at the top position, which is convenient for use with lifting equipment. Depending on the size and shape of the object, the first and second mounting components and the connecting rings 8 on both sides are selected, and the object is fixed between the lifting hook 3 13, the lifting hook 2 11 or the lifting hook 1 9 using the lifting belt. Figure 7 The figure shows how the device of this utility model utilizes two lifting straps in conjunction with hooks 3 13 and 1 9 to secure an object. The specific usage should be adjusted according to the actual situation. The lifting device's hook is connected to ring 1 4 to ensure that the lifting device can smoothly lift the unfolded device and the object as a whole. The lifting device gradually raises the device and the object to the target height. After completing the vertical or horizontal movement, the object is smoothly lowered to the target position and the lifting straps are released.

[0077] Case 2: Transportation of cylindrical objects

[0078] Combine multiple multi-point fixing devices in a modular manner, and use long chains 14 and short chains 17 to connect the upper and lower devices:

[0079] Use long chain 14 to connect the hook 2 11 of upper and lower side devices to form support.

[0080] Use short chains 17 to connect the hooks 24 16 of the upper and lower devices to form a stable structure.

[0081] Place cylindrical objects on the tripod 1 of the bottom multi-point fixing device, refer to the attached Figure 4 As shown, secure the items with chains, lifting straps or other fixings to ensure stability during transportation.

[0082] The hook of the lifting device is connected to the lifting ring 14 of the top device, lifting the modular assembly as a whole. The lifting device gradually lifts the assembly and transports the cylindrical object as a whole to the target location.

[0083] Case 3: Folding device transport is suitable for transporting a small amount of items

[0084] Fold the two tripods 1 through the hinges 2 to reduce the floor space. In the folded state, the lifting ring 2 6 of the mounting assembly 2 5 is at the top position. Use a chain or lifting belt to connect the tray base through the hook 1 9, hook 2 11 and hook 3 13. Figure 6As shown, a pallet is used as a support platform. A small number of items are stacked on the pallet base and secured with securing straps. Chains or lifting straps can also be used to secure the items directly. A lifting device's hook is connected to the lifting ring 2 (6) of the folding device to lift the entire structure. The lifting device gradually raises the device and transports it and the items to the target location. Once transported, the items are removed from the pallet or securing fixtures, completing the loading and unloading operation.

[0085] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-point fixing device for lifting and installing vertical and horizontal transport equipment, comprising two tripods (1) and a chain assembly, characterized in that: The two tripods (1) are connected by two hinges (2). The inner walls of the two tripods (1) are both installed with a connecting piece 1 and a connecting piece 2, which are used to connect the lifting equipment with the multi-point fixing device. The two tripods (1) are both provided with a through hole (7) near both ends of one side. The two adjacent through holes (7) are provided with a connecting ring (8). The outer wall of the connecting ring (8) is provided with a hook 1 (9). The outer wall of the two tripods (1) is both installed with a plurality of mounting components, which are used to fix the items to be transported or connect them to other multi-point fixing devices through a lifting belt, a chain or other connecting pieces.

2. A multi-point fixing device for lifting and installing vertical and horizontal transportation equipment according to claim 1, characterized in that: The connecting member 1 includes two mounting member groups 1 (3), and the two mounting member groups 1 (3) are respectively installed on both sides of the inner wall of the tripod (1). A lifting ring 1 (4) is installed in each of the two mounting member groups 1 (3). When the tripod (1) is unfolded to 180 degrees, the lifting equipment is connected to the lifting ring 1 (4) through the hook, thereby lifting the device in the unfolded state and the items to be transported.

3. A multi-point fixing device for lifting and installing vertical and horizontal transportation equipment according to claim 1, characterized in that: The second connecting member comprises two second mounting member groups (5), the two second mounting member groups (5) being respectively mounted on both sides of a middle frame of the tripod (1), and the two second mounting member groups (5) being both mounted with second lifting rings (6), which are used for connecting the two second lifting rings (6) on the bottom tripod (1) with the lifting equipment through the hook when the two tripods (1) are folded, so that the folded multi-point fixing device is lifted.

4. A multi-point fixing device for lifting and installing vertical and horizontal transportation equipment according to claim 1, characterized in that: The mounting assembly includes a first mounting component, a second mounting component, and a third mounting component, which are respectively used to completely fix and place the items through chains or lifting belts according to the actual situation of transporting the items; The first mounting component comprises a second fixing member (12), the second fixing member (12) being mounted on the outer wall of the tripod (1), a third hook (13) being mounted inside the second fixing member (12), and the second fixing member (12) and the two through holes (7) being respectively located at three vertices of the tripod (1).

5. A multi-point fixing device for lifting and installing vertical and horizontal transportation equipment according to claim 4, characterized in that: The second mounting component comprises two fixing members (10), the two fixing members (10) being mounted on symmetrical sides of the tripod (1) respectively, and a hook (11) being mounted in each fixing member (10).

6. A multi-point fixing device for lifting and installing vertical and horizontal transportation equipment according to claim 5, characterized in that: The third installation component includes two fixing members three (15), both of which are installed on the bottom edge of the tripod (1), and both of which are installed with hooks four (16).

7. A multi-point fixing device for lifting and installing vertical and horizontal transportation equipment according to claim 6, characterized in that: The chain assembly comprises a long chain (14) and a short chain (17), wherein the two ends of the long chain (14) are respectively connected to the hook two (11) on the multi-point fixing devices on the upper and lower sides, and the two ends of the short chain (17) are respectively connected to the hook four (16) on the multi-point fixing devices on the upper and lower sides.

8. The multi-point fixing device for lifting and installing vertical and horizontal transportation equipment according to claim 1, characterized in that: The two tripods (1) are combined to form a rhombus shape through two hinges.