A diameter adjustable basket-type assembly support mechanism

By using an adjustable diameter basket-type assembly and supporting mechanism to automatically clamp and adjust the vertical tiles, the problems of low efficiency and high safety risks in existing supporting technology have been solved, enabling efficient and precise supporting and welding of high-strength steel and thick-walled steel pipes.

CN224423867UActive Publication Date: 2026-06-30仁新焊机机器人(成都)股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
仁新焊机机器人(成都)股份有限公司
Filing Date
2025-06-05
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing rounding technology suffers from problems such as complex processes, low efficiency, high risks of manual operation, significant safety hazards, high material consumption, and insufficient precision, especially in the construction of high-strength steel and thick-walled steel pipes.

Method used

The system employs an adjustable basket-type assembly and support mechanism, which automatically clamps and supports vertical tiles. Combined with the adjustment of the rotating base and support leg components, it enables precise support and welding of steel pipes of different sizes.

Benefits of technology

It has improved the automation level of construction, reduced manual operation, reduced safety hazards, improved construction efficiency and product quality, and enhanced the reliability of the process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of steel pipe sizing technology, specifically to a diameter adjustable basket-type sizing mechanism. It includes several parallel support leg assemblies arranged along a cylindrical surface. The support leg assemblies connect to vertical tiles. A fixed bracket is provided at the rear end of each support leg assembly, and the front end of each support leg assembly cooperates with a support frame. Each support leg assembly includes a support body that moves radially along the circumference to adjust the support diameter of the sizing mechanism. A lifting component for sizing the vertical tiles is also provided on the support body. This utility model, by proposing a sizing mechanism, is applicable to sizing vertical tiles of different sizes and can automatically clamp and size the tiles, reducing manual operation, eliminating numerous safety hazards, automating operation, improving operational efficiency, enhancing process reliability, and improving product quality.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe support technology, specifically to a support device and process for a vertical tile assembly of a water pressure steel pipe. Background Technology

[0002] In the construction of pressure steel pipe assemblies for water diversion projects, the rounding process is a crucial step in ensuring the roundness of the steel pipes and the quality of welding. Currently, the widely used rounding technology in the industry still suffers from problems such as complex processes, low efficiency, and high risks associated with manual operation, necessitating optimization through technological innovation. The following discussion addresses this from two perspectives: existing technology and its shortcomings.

[0003] I. Current Status of Existing Rounding Technology

[0004] Mechanical screw adjustment device: Traditional rounding devices mostly use a screw structure, which achieves local rounding by manually rotating the screw to push against the inner wall of the steel pipe. This method requires the operator to enter the steel pipe and adjust point by point, which has the following limitations: the adjustment accuracy depends on experience, the pushing force and displacement of the screw are difficult to quantify and control, and uneven force is prone to occur, resulting in local deformation of the steel pipe or excessive roundness deviation; it is difficult to operate on thick-walled steel pipes. For high-strength steel of 600MPa grade or above or steel pipes with a wall thickness of more than 30mm, manually rotating the screw requires a lot of physical strength and the adjustment efficiency is low.

[0005] Welded support reinforcement method: Some projects use welded temporary support frames to fix the roundness of steel pipes, but the welded parts need to be cut off and ground after rounding. This process has significant drawbacks: risk of damage to the base material, the steel pipe body is easily damaged when cutting off the support frame, if the grinding depth exceeds 2mm, it needs to be re-welded, affecting the structural strength; the process is cumbersome, with auxiliary processes such as welding, cutting, grinding and repair accounting for more than 30% of the overall construction period, seriously restricting the construction progress.

[0006] Hydraulic mechanical straightening combined with flame heating: For thick-walled steel pipes, a composite process of hydraulic jacks and localized flame heating is often used. However, this technology has the following problems: embrittlement of the heat-affected zone; improper control of flame heating temperature can easily lead to changes in the metallographic structure of the base material, reducing the toughness of the heat-affected zone; poor equipment adaptability; traditional hydraulic devices are difficult to adapt to different pipe diameters, requiring frequent tooling changes, and the synchronization of multiple sets of jacks is poor, resulting in insufficient roundness adjustment accuracy.

[0007] II. Core Defects of Existing Technologies

[0008] The risks of manual operation are significant. The existing process requires personnel to enter the narrow steel pipe to work, which poses the following safety hazards: space restriction risk, when operators adjust the support device in the pipe with a diameter of less than 2m, safety accidents are easily caused by poor ventilation or lack of emergency escape routes; mechanical injury, sudden failure of the screw or hydraulic device may cause the support rod to fall off, resulting in injury or death.

[0009] The contradiction between efficiency and precision is significant: the process connection is inefficient. Taking a pumped storage power station project as an example, it takes 4 workers 6 hours to adjust the roundness of a single section of pressure steel pipe, and the roundness deviation may still reach 5-8mm; the rate of repeated adjustment is high. Traditional equipment lacks dynamic monitoring function. The secondary deformation rate caused by stress release after welding reaches 40%, which requires rework and repair.

[0010] Insufficient economic and environmental benefits: serious waste of materials, with the welding support method consuming more than 5 tons of auxiliary steel per kilometer of steel pipe and generating a large amount of welding slag waste; excessive energy consumption, with the oxygen-acetylene consumption of the flame straightening process reaching 10 bottles per 100 square meters, which does not meet the requirements of green construction.

[0011] Existing pipe diameter assembly technologies generally suffer from "three highs and two lows": high degree of manual intervention, high safety risks, and high material consumption, while also exhibiting low efficiency and low precision. There is an urgent need to develop a novel pipe diameter assembly mechanism that integrates automated control and adaptive pipe diameter adjustment to overcome the bottlenecks of traditional processes and meet the requirements for efficient and precise assembly of high-strength steel pressure pipes. Therefore, a more reasonable technical solution is needed to address the technical problems existing in current technologies. Utility Model Content

[0012] To overcome at least one of the aforementioned defects, this utility model proposes a basket-type assembly and support mechanism with adjustable diameter. This mechanism automates the clamping, positioning, and alignment of vertical tiles, and supports them into a circle. It can also be used for position adjustment and welding, thereby improving the automation level of construction and effectively enhancing construction efficiency and product quality.

[0013] To achieve the above objectives, the circular support mechanism disclosed in this utility model can adopt the following technical solution:

[0014] An adjustable diameter basket-type supporting mechanism includes several parallel supporting leg assemblies arranged along a cylindrical surface. The supporting leg assemblies are used to connect vertical tiles. A fixed bracket is provided at the rear end of the supporting leg assembly, and the front end of the supporting leg assembly cooperates with a support frame. The supporting leg assembly includes a supporting body that moves radially along the circumference and is used to adjust the supporting diameter of the supporting mechanism. The supporting body is also provided with a lifting component for supporting the vertical tiles.

[0015] The aforementioned rounding device utilizes a chassis assembly to drive a rotating base and a rounding mechanism, enabling the grouping and rounding of upright tiles. The rounding mechanism can clamp the upright tiles, pick them up, and adjust them to a set position for rounding, thereby improving the automation level of the rounding operation, reducing manual labor intensity, and avoiding the safety hazards and operational errors of manual operation. This not only improves work safety but also increases work efficiency and reliability.

[0016] Furthermore, the fixed bracket needs to rotate, driving the rotation of several supporting leg assemblies on it. Various methods can be used to achieve this rotation, and its structure is not limited to a single one. Here, we optimize and propose one feasible option: the fixed bracket is connected to a rotating base, which is connected to and fitted to the chassis assembly and driven to rotate by the chassis assembly. Several braking mechanisms are provided on the rotating base. With this solution, the rotating base can be driven to rotate by the chassis assembly, which in turn drives the fixed bracket to rotate, thereby causing the supporting leg assemblies to rotate. This allows for adjustment of the position and orientation of the vertical tiles, facilitating better rounding and welding operations. The braking mechanisms can apply a brake to the rotating base, maintaining the orientation of the fixed bracket. After releasing the brake, the rotating base and fixed bracket can rotate freely.

[0017] Furthermore, the rotating base drives the supporting mechanism to rotate synchronously when it rotates. The rotating base can achieve this purpose using various schemes, and its structure is not limited to a single one. Here, we optimize and propose one feasible option: The rotating base includes an interface flange and a mounting plate. The interface flange and the mounting plate are connected by an outer ring. The outer ring extends along the gap between the interface flange and the mounting plate, and its outer surface is provided with several small stiffeners. Its inner surface is provided with several inner stiffeners. The small stiffeners and inner stiffeners are used to connect and support the interface flange, the mounting plate, and the outer ring. In this scheme, the interface flange is used to connect the rotating base, and the interface flange and the rotating base are fastened together by several connecting bolts. The mounting plate is used to connect and cooperate with the supporting mechanism. The interface flange and the mounting plate are arranged in parallel, and the inner outer ring is perpendicular to the interface flange and the mounting plate. The small stiffeners and inner stiffeners can be welded between the interface flange, the mounting plate, and the outer ring, thereby strengthening the support of the three components. In some schemes, the small stiffeners can be arranged radially at intervals on the interface flange and the mounting plate, while the inner stiffeners are arranged along a spiral line on the circumference.

[0018] Furthermore, after being connected to the rotating base, the fixed bracket rotates synchronously with the rotating base, thereby driving the supporting mechanism to rotate. To accommodate vertical tiles of various diameters, the structure of the support leg assembly can adopt multiple schemes; its structure is not limited to a single one. Here, optimization is proposed, and one feasible option is suggested: the fixed bracket is provided with fins that cooperate with the support leg assembly, and the fins are provided with adjusting screws. The support body of the support leg assembly forms an adjusting mechanism that cooperates with the adjusting screws. A sliding guide structure is also formed between the support body and the fins. With the above scheme, the fins are fixedly connected by the fixed bracket, and when the adjusting screws rotate, the support body can reciprocate along the adjusting screws. When all support bodies move synchronously, the cooperation diameter of the supporting mechanism can be increased or decreased. The guiding structure includes a guide groove and a guide flange. The guide groove and the guide flange cooperate, allowing the support body to move along a set path.

[0019] In some designs, a measuring structure can be provided on the fins to mark the distance the supporting body moves, such as a measuring ruler or measuring scale.

[0020] Furthermore, an adjustment structure is used to maintain the fit between the support body and the fins, allowing for smooth relative movement between them. The adjustment mechanism includes a nut seat that threads with the adjusting screw. Several connecting rods are mounted on the nut seat and extend to the support body. A locking element is fitted onto the support body to fix the connecting rods. In this configuration, the nut seat can be located inside the fins and fit with the adjusting screw, while the connecting rods extend outwards from the fins. Adjustment grooves are formed on the fins for the connecting rods to pass through. After the connecting rods penetrate the support body, they are connected and fixed by the locking element, which can be a locking pin or similar device.

[0021] Furthermore, the lifting assembly is used to round the upright tiles, and its structure is not uniquely limited. Here, we propose an optimized and feasible option: the lifting assembly includes a lifting body, with a lifting drive structure and a lifting guide structure disposed between the lifting body and the supporting body. In this scheme, the lifting body extends along the length of the supporting body, and under the action of the lifting drive structure, it lifts and rounds the upright tiles. The lifting guide structure is used to maintain the orientation of the lifting body during lifting and lowering.

[0022] Furthermore, in some embodiments, a receiving groove is formed on the supporting body, and the lifting body is fitted into the receiving groove. The lifting drive structure can adopt various schemes, and its structure is not limited to a single one. Here, we optimize and propose one feasible option: the lifting drive structure includes several lifting hydraulic rods, which are used to drive the lifting body to rise or fall. When adopting the above scheme, the hydraulic telescopic rods can be spaced apart along the length direction of the lifting body to support the lifting body's movement.

[0023] Furthermore, the lifting motion of the lifting assembly needs to maintain a certain direction of motion. This direction can be defined by a lifting guide structure, although the structure is not unique. Here, we propose an optimization and one feasible option: the lifting guide structure includes a lifting guide column and a lifting guide groove. When the lifting body moves up and down relative to the supporting body, the lifting guide column and the lifting guide groove slide relative to each other. With this solution, the lifting guide column can be mounted on the lifting body, and the lifting guide groove can be mounted on the supporting body.

[0024] Furthermore, when clamping and fixing vertical tiles, various methods can be used. One method is to clamp the vertical tiles using a lifting body and then expand the outer circle. Specifically, various clamping schemes can be set on the lifting body, and its structure is not limited to a single one. Here, we optimize and propose one feasible option: the lifting body is equipped with a gripper assembly for clamping the vertical tiles. The gripper assembly includes a limiting hook and a clamping drive structure for driving the limiting hook to reciprocate. When using the above scheme, the clamping drive structure can be a hydraulic telescopic rod, which drives the limiting hook to reciprocate.

[0025] Furthermore, to more accurately determine the lifting distance of the lifting component, the displacement of the lifting component can be measured. Various measurement methods are available and not limited to a single one. Here, we optimize and propose one feasible option: The supporting body is equipped with several stroke detection sensors to detect the displacement of the lifting component. When using this method, the number of stroke detection sensors is at least two, symmetrically arranged on the supporting body, to measure the lifting distance of the lifting component.

[0026] Some of the beneficial effects of the technical solution disclosed in this utility model include:

[0027] This utility model proposes a pairing and supporting mechanism that can be applied to supporting vertical tiles of different sizes. It can automatically clamp and support vertical tiles, reducing manual operation, eliminating many safety hazards, automating the operation, improving operational efficiency, enhancing process reliability, and improving product quality. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram showing the overall arrangement of the support mechanism and the chassis components.

[0030] Figure 2 This is a front view schematic diagram of the circular support mechanism.

[0031] Figure 3 This is a side view of the circular support mechanism.

[0032] Figure 4 This is a rear view schematic diagram of the circular support mechanism.

[0033] Figure 5This is a schematic diagram of the rotating base.

[0034] Figure 6 This is a cross-sectional view of the rotating base.

[0035] Figure 7 This is a structural diagram of a support leg assembly of a circular support mechanism.

[0036] Figure 8 This is a schematic diagram of the structure for installing a fixed bracket in conjunction with a support leg assembly.

[0037] Figure 9 This is a schematic diagram of the installation of the support leg assembly from another perspective.

[0038] Figure 10 A top-down view of the supporting structure.

[0039] Figure 11 A cross-sectional view of the supporting structure.

[0040] Figure 12 A cross-sectional view of the supporting structure.

[0041] Figure 13 A schematic diagram of the support frame from one perspective.

[0042] Figure 14 This is an overall schematic diagram of the support frame from another perspective.

[0043] Figure 15 This is a top view of the fins.

[0044] Figure 16 This is a side view of the fin.

[0045] Figure 17 This is a cross-sectional view of the fins.

[0046] Figure 18 This is a schematic diagram of the braking mechanism.

[0047] In the above attached figures, the meanings of each label are as follows:

[0048] 1. Chassis assembly; 2. Rotating base; 201. Mounting plate; 202. Interface flange; 203. Small stiffening plate; 204. Inner stiffening plate; 205. Outer ring; 3. Fin; 301. Adjusting screw; 302. Measuring structure; 303. Adjusting groove; 4. Fixed bracket; 5. Support body; 501. Lifting drive structure; 502. Lifting guide structure; 503. Lifting assembly; 504. Sliding guide structure; 6. Support frame; 601. Connecting corner piece; 7. Braking mechanism; 8. Nut head; 801. Connecting rod; 802. Locking component; 9. Stroke detection sensor; 10. Limit hook; 11. Clamping drive structure. Detailed Implementation

[0049] The following description, in conjunction with the accompanying drawings and specific embodiments, further illustrates this embodiment.

[0050] To address the shortcomings of existing circular support technology, the following solutions are proposed to optimize and overcome the defects in the existing technology.

[0051] Example

[0052] like Figures 1-18 As shown, this embodiment provides a diameter adjustable basket-type supporting mechanism, including several parallel supporting leg assemblies arranged along a cylindrical surface. The supporting leg assemblies are used to connect vertical tiles. A fixed bracket 4 is provided at the rear end of the supporting leg assembly, and the front end of the supporting leg assembly cooperates with a support frame 6. The supporting leg assembly includes a supporting body 5 that moves radially along the circumference and is used to adjust the supporting diameter of the supporting mechanism. A lifting assembly 503 for supporting the vertical tiles is also provided on the supporting body 5.

[0053] Preferably, such as Figure 13 , Figure 14 As shown, in this embodiment, the support frame 6 is provided with a plurality of connecting corner pieces 601, which are used to connect the supporting body 5. Specifically, the connecting corner pieces 601 cooperate with the support frame 6 through threaded rods, which can realize the adjustment of the circumferential position of the threaded rods.

[0054] The rounding mechanism disclosed in this embodiment uses the housing assembly 1 to drive the rotating base 2 and the rounding mechanism to realize the rounding of vertical tiles. The rounding mechanism can clamp the vertical tiles, pick them up and adjust them to the set position for rounding, which improves the automation of the rounding operation, reduces the intensity of manual labor, and avoids the safety hazards and operational errors of manual operation. It not only improves the safety of the work, but also improves the efficiency and reliability of the work.

[0055] The fixed bracket 4 needs to rotate, which in turn drives the rotation of several support leg assemblies on it. Various methods can be used to achieve the rotation of the fixed bracket 4, and its structure is not limited to a single one. This embodiment optimizes and adopts one feasible option: such as... Figure 1 , Figure 4 and Figure 18 As shown, the fixed bracket 4 is connected to a rotating base 2, which is connected to and fitted to the chassis assembly 1 and driven to rotate by the chassis assembly 1. The rotating base 2 is equipped with several braking mechanisms 7. With this design, the rotating base 2 can be driven to rotate by the chassis assembly 1, which in turn drives the fixed bracket 4 to rotate, thereby causing the support leg assembly to rotate. This allows for adjustment of the position and orientation of the vertical tiles, facilitating better rounding and welding operations. The braking mechanisms 7 can apply a brake to the rotating base 2, maintaining the orientation of the fixed bracket 4. After releasing the brake, the rotating base 2 and the fixed bracket 4 can rotate freely.

[0056] The rotating base 2 drives the supporting mechanism to rotate synchronously when it rotates. The rotating base 2 can achieve this purpose in various ways, and its structure is not limited to a single one. This embodiment optimizes and adopts one feasible option: such as... Figure 5 , Figure 6 As shown, the rotating base 2 includes an interface flange 202 and a mounting plate 201. The interface flange 202 and the mounting plate 201 are connected by an outer ring 205. The outer ring 205 extends along the gap between the interface flange 202 and the mounting plate 201, and a plurality of small stiffening plates 203 are provided on the outer surface of the outer ring 205. A plurality of inner stiffening plates 204 are provided on the inner surface of the outer ring 205. The small stiffening plates 203 and the inner stiffening plates 204 are used to connect and support the interface flange 202, the mounting plate 201 and the outer ring 205. When the above scheme is adopted, the interface flange 202 is used to connect the rotating base 2, and the interface flange 202 and the rotating base 2 are fastened by several connecting bolts; the mounting plate 201 is used to connect and cooperate with the supporting mechanism, the interface flange 202 and the mounting plate 201 are arranged in parallel, the inner outer ring 205 is perpendicular to the interface flange 202 and the mounting plate 201, and the small stiffener 203 and the inner stiffener 204 can be welded between the interface flange 202, the mounting plate 201 and the outer ring 205, thereby strengthening the support of the three; in some schemes, the small stiffener 203 can be arranged radially at intervals on the interface flange 202 and the mounting plate 201, and the inner stiffener 204 is arranged along a spiral line on the circumference.

[0057] The fixed bracket 4, after being connected to the rotating base 2, rotates synchronously with the rotating base 2, thereby driving the supporting mechanism to rotate. To accommodate vertical tiles of various diameters, the structure of the support leg assembly can adopt multiple schemes; its structure is not uniquely limited. This embodiment optimizes and adopts one feasible option: such as... Figure 7 , Figure 8 and Figure 9 As shown, the fixed bracket 4 is provided with fins 3 that cooperate with the support leg assembly. An adjusting screw 301 is provided on the fins 3. An adjusting mechanism that cooperates with the adjusting screw 301 is formed on the support body 5 of the support leg assembly. A sliding guide structure 504 is also formed between the support body 5 and the fins 3. When the above scheme is adopted, the fins 3 are fixedly connected by the fixed bracket 4. When the adjusting screw 301 rotates, the support body 5 can reciprocate along the adjusting screw 301. When all support bodies 5 move synchronously, the cooperation diameter of the supporting mechanism can be increased or decreased. The guide structure includes a guide groove and a guide flange. The guide groove and the guide flange cooperate to allow the support body 5 to move along a set path.

[0058] Preferably, in this embodiment, the adjustment mechanism is an adjustment hole.

[0059] like Figures 15-17 As shown, in some schemes, a measuring structure 302 can be provided on the fin 3 to mark the moving distance of the support body 5, for example, by providing a measuring ruler or measuring scale.

[0060] The adjustment structure is used to maintain the fit between the support body 5 and the fins 3, allowing for smooth relative movement and engagement between them: such as... Figures 10-12 As shown, the adjustment mechanism includes a nut seat that is threadedly engaged with the adjustment screw 301. The nut seat has several connecting rods 801 extending to the support body 5. A locking element 802 is fitted onto the support body 5 to fix the connecting rods 801. In this configuration, the nut seat can be located inside the fin 3 and engage with the adjustment screw 301, while the connecting rods 801 extend outwards from the fin 3. An adjustment groove 303 is formed on the fin 3 for the connecting rods 801 to pass through. After the connecting rods 801 pass into the support body 5, they are connected and fixed by the locking element 802, which can be a locking pin or similar device.

[0061] The lifting assembly 503 is used to round the upright tiles. Its structure is not uniquely limited; this embodiment optimizes and adopts one feasible option: the lifting assembly 503 includes a lifting body, and a lifting drive structure 501 and a lifting guide structure 502 are provided between the lifting body and the supporting body 5. When the above scheme is adopted, the lifting body extends along the length of the supporting body 5, and under the action of the lifting drive structure 501, it lifts and rounds the upright tiles. The lifting guide structure 502 is used to maintain the orientation of the lifting body during lifting.

[0062] In some designs, a receiving groove is formed on the supporting body 5, and the lifting body is fitted into the receiving groove. The lifting drive structure 501 can adopt various designs, and its structure is not uniquely limited. This embodiment optimizes and adopts one feasible option: the lifting drive structure 501 includes several lifting hydraulic rods, which are used to drive the lifting body to rise or fall. When adopting the above design, the hydraulic telescopic rods can be spaced apart along the length of the lifting body to support the lifting body's movement.

[0063] The lifting motion of the lifting assembly 503 needs to maintain a certain direction, which can be achieved through the lifting guide structure 502. The structure is not uniquely limited; this embodiment optimizes the process and adopts one feasible option: the lifting guide structure 502 includes a lifting guide column and a lifting guide groove. When the lifting body moves up and down relative to the supporting body 5, the lifting guide column and the lifting guide groove slide relative to each other. With the above solution, the lifting guide column can be mounted on the lifting body, and the lifting guide groove can be mounted on the supporting body 5.

[0064] When clamping and fixing upright tiles, various methods can be used. One method is to clamp the upright tiles using a lifting body and then expand the outer circle. Specifically, multiple clamping schemes can be set on the lifting body, and its structure is not limited to a single one. This embodiment optimizes and adopts one feasible option: the lifting body is equipped with a gripper assembly for clamping the upright tiles. The gripper assembly includes a limiting hook 10 and a clamping drive structure 11 for driving the limiting hook 10 to reciprocate. When using the above scheme, the clamping drive structure 11 can be a hydraulic telescopic rod, which drives the limiting hook 10 to reciprocate.

[0065] To more accurately determine the rising distance of the lifting assembly 503, the displacement of the lifting assembly 503 can be measured. Various measurement methods are available and are not limited to one specific method. This embodiment optimizes and adopts one feasible option: the support body 5 is equipped with several stroke detection sensors 9, which are used to detect the displacement of the lifting assembly 503. When using the above method, the number of stroke detection sensors 9 is at least two, symmetrically arranged on the support body 5, to measure the lifting amount of the lifting assembly 503.

[0066] The above are the embodiments listed in this example. However, this example is not limited to the optional embodiments described above. Those skilled in the art can arbitrarily combine the above methods to obtain other various embodiments. Anyone can derive other various forms of embodiments under the guidance of this example. The above specific embodiments should not be construed as limiting the scope of protection of this example. The scope of protection of this example should be defined in the claims.

Claims

1. A basket-type assembly support mechanism with adjustable diameter, characterized in that: It includes several parallel support leg assemblies arranged along the cylindrical surface. The support leg assemblies are used to connect the vertical tiles. The rear end of the support leg assembly is provided with a fixed bracket (4). The front end of the support leg assembly cooperates with the support frame (6). The support leg assembly includes a support body (5) that moves radially along the circumference and is used to adjust the support diameter of the rounding mechanism. The support body (5) is also provided with a lifting component (503) for rounding the vertical tiles.

2. The diameter adjustable basket-type assembly support mechanism according to claim 1, characterized in that: The fixed bracket (4) is connected to a rotating base (2), which is used to connect and fit to the chassis assembly (1) and is driven to rotate by the chassis assembly (1); the rotating base (2) is provided with several braking mechanisms (7).

3. The diameter adjustable basket-type assembly support mechanism according to claim 2, characterized in that: The rotating base (2) includes an interface flange (202) and a mounting plate (201). The interface flange (202) and the mounting plate (201) are connected by an outer ring (205). The outer ring (205) extends along the gap between the interface flange (202) and the mounting plate (201), and a number of small stiffeners (203) are provided on the outer surface of the outer ring (205). A number of inner stiffeners (204) are provided on the inner surface of the outer ring (205). The small stiffeners (203) and the inner stiffeners (204) are used to connect and support the interface flange (202), the mounting plate (201) and the outer ring (205).

4. The diameter adjustable basket-type assembly support mechanism according to claim 1, characterized in that: The fixed bracket (4) is provided with fins (3) that cooperate with the support leg assembly. The fins (3) are provided with adjusting screws (301). The support body (5) of the support leg assembly is provided with an adjusting mechanism that cooperates with the adjusting screws (301). A sliding guide structure (504) is also formed between the support body (5) and the fins (3).

5. The diameter adjustable basket-type assembly support mechanism according to claim 4, characterized in that: The adjustment mechanism includes a nut seat that is threadedly engaged with the adjustment screw (301). The nut seat is provided with a plurality of connecting rods (801) that extend to the support body (5). The support body (5) is provided with a locking element (802) and the connecting rods (801) are fixed together.

6. The diameter adjustable basket-type assembly support mechanism according to claim 1, characterized in that: The lifting assembly (503) includes a lifting body, and a lifting drive structure (501) and a lifting guide structure (502) are provided between the lifting body and the support body (5).

7. The diameter adjustable basket-type assembly support mechanism according to claim 6, characterized in that: The lifting drive structure (501) includes several lifting hydraulic rods, which are used to drive the lifting body to rise or fall.

8. The diameter adjustable basket-type assembly support mechanism according to claim 6, characterized in that: The lifting guide structure (502) includes a lifting guide column and a lifting guide groove. When the lifting body moves up and down relative to the supporting body (5), the lifting guide column and the lifting guide groove slide relative to each other.

9. The diameter adjustable basket-type assembly support mechanism according to any one of claims 6 to 8, characterized in that: The lifting body is provided with a gripper assembly for holding vertical tiles. The gripper assembly includes a limiting hook (10) and a gripping drive structure (11) for driving the limiting hook (10) to move back and forth.

10. The diameter adjustable basket-type assembly support mechanism according to claim 1, characterized in that: The support body (5) is provided with several stroke detection sensors (9), which are used to detect the displacement of the lifting assembly (503).