Integrated Design and Construction Method for Belt Structure

By assembling integrated strip sections in the factory and performing fine adjustments at the construction site, the problems of large high-altitude operation volume, uneven strip structures and low TMD frequency fine adjustment efficiency are solved in the construction of the cable structure system, and efficient and safe construction processes and optimized vibration reduction performance are achieved.

CN116065687BActive Publication Date: 2025-05-30SHANGHAI MECHANIZED CONSTR GRP
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Patent Information

Application Number
CN202310282095.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-22
Publication Date
2025-05-30
Estimated Expiration
2043-03-22

AI Technical Summary

Technical Problem

In the prior art, due to differences in work types and inconsistent construction scope in cable structure system construction projects, the increase in the amount of work, the unevenness of the belt structure, and the increase in safety risks and quality problems. The frequency adjustment of TMD needs to be carried out after the project is basically completed, affecting the construction efficiency.

Method used

A integrated design and construction method of strip-shaped structure is adopted, including assembling an integrated strip-shaped section in the factory, the section includes structural rods, TMDs and enclosure systems, and a mass regulator and a first position fine adjustment device are provided, the position of the enclosure system is adjusted through the fine adjustment device to ensure flushness, and the frequency of TMDs is finely adjusted in the enclosed space through the mass regulator.

Benefits of technology

It reduces the amount of high-altitude operations, improves construction efficiency and safety, solves the problem of uneven strip structures, and can achieve TMD frequency fine adjustment without leaving a gap on the enclosure system, avoiding the adverse problems caused by high-altitude gap.

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Abstract

The present invention belongs to the technical field of building construction, and discloses an integrated design and construction method for a strip structure. The integrated strip section is assembled in a factory, reducing the amount of high-altitude operations. After adjacent strip sections are installed in place, the horizontal and vertical positions of the enclosure system relative to the structural rods are adjusted through a first position fine-tuning device, so that the enclosure systems of adjacent strip sections are flush, thereby ensuring the overall flatness of the strip structure. A mass regulator is provided on the TMD. The mass regulator includes a liquid storage container, a liquid guide pipe, and a suction and filling port. A special device is used to pour liquid into or extract liquid from the liquid storage container through the suction and filling port to precisely adjust the TMD to reach the ideal mass, and then the TMD reaches the expected natural frequency, ensuring the vibration reduction performance of the TMD. The frequency of the TMD can be precisely adjusted without leaving gaps on the enclosure system, and the frequency of the TMD can be conveniently adjusted in real time during the service period of the strip structure, realizing the whole-process optimization of the vibration reduction performance.
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Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and particularly to an integrated design and construction method for a strip structure. Background Art

[0002] In a cable structure system construction project, a plurality of cable groups are installed between two end main structures arranged at intervals, and adjacent cable groups are connected together by secondary structures. The secondary structures extending in the same direction form a strip structure. As Figure 1 、 Figure 2 and Figure 3 shown, the strip structure 1' is divided into a plurality of strip sections 11' with support structures 2' (such as cable groups) as nodes. The strip section 11' includes a structural rod 111', an enclosure system 112' and an energy dissipation member. The energy dissipation member is exemplarily a tuned mass damper 113', also called TMD. Among them, the structural rod 111' is the load-bearing main body, and both the enclosure system 112' and the TMD are erected relying on the structural rod 111'. The enclosure system 112' is wrapped outside the structural rod 111' and mainly plays roles such as protection and decoration. The TMD is arranged inside the enclosure system 112' and is connected to the structural rod 111', and can suppress the vibration of the structure caused by wind. Further, the structural rods 111' of each strip section 11' are all connected to the corresponding support structure 2' so that a plurality of structural rods 111' are connected in series to form a strip.

[0003] In the prior art, due to differences in required work types and the work scopes may not belong to the same construction unit, the structural members, TMD and the enclosure system 112' etc. are often constructed separately. However, separate independent construction usually brings an increase in the amount of high-altitude work, and may also lead to misalignment of the connection points between components, resulting in unevenness of the connected strip sections 11', increasing safety risks and quality problems. In addition, for the TMD, it is often necessary to measure the natural frequency after the project is basically completed and finely adjust the frequency of the TMD at the corresponding position according to the measured result to ensure the vibration reduction performance of the TMD. However, in the construction process of the prior art, when facing the situation where the TMD is enclosed by the enclosure system 112', the enclosure system 112' must be left open to provide an operation space for the frequency fine adjustment of the TMD, resulting in a series of problems such as the need to add rain and dust protection measures and high-altitude after-filling at the open area. Summary of the Invention

[0004] The purpose of the present invention is to provide an integrated design and construction method for a strip structure, which can reduce the amount of high-altitude work, improve the coordination between systems, solve the problem of unevenness after the strip structure is connected in series, and realize the frequency fine adjustment of the TMD without leaving an opening in the enclosure system.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] Provided is a strip structure integrated design and construction method, comprising the following steps:

[0007] S1, the integrated strip sections are assembled in the factory;

[0008] The strip section includes a structural rod, a TMD arranged on the structural rod, and a containment system enclosed outside the structural rod, the TMD is provided with a mass regulator, a first position fine-adjusting device is connected between the containment system and the structural rod, and the first position fine-adjusting device is used to adjust the horizontal position and vertical position of the containment system relative to the structural rod;

[0009] The mass regulator comprises a liquid storage container and a liquid guide tube, one end of the liquid guide tube is connected to the liquid storage container, and the other end is connected to a suction port;

[0010] S2, transporting the strip section to the construction site and completing high-altitude hoisting;

[0011] Both ends of the structural rod are connected to the supporting structure;

[0012] S3, after the adjacent strip-shaped sections are installed in place, the horizontal position and the vertical position of the enclosure system are adjusted by the first position fine adjustment device according to the actual installation configuration, so that the enclosure systems of the adjacent strip-shaped sections are aligned;

[0013] S4, constructing a gap-filling section between two adjacent strip sections;

[0014] S5, constructing a flexible joint between the enclosure gap-filling section and the strip section, and making the suction and irrigation port flush with the flexible joint and exposed;

[0015] S6, measuring the natural frequency values ​​of the TMD arrangement points, and calculating the ideal mass of the TMD according to the measurement results;

[0016] Determining a mass adjustment value of the TMD according to a deviation between the ideal mass and the existing mass of the TMD;

[0017] S7, pouring or extracting liquid into the liquid storage container through the suction and filling port until the TMD reaches the ideal quality.

[0018] As a preferred solution of the integrated design and construction method of the strip structure provided by the present invention, the enclosure system includes an enclosure truss and an enclosure plate, the enclosure truss is adjustably connected to the structural rod, the enclosure plate is covered on the outside of the enclosure truss, and the first position fine adjustment device includes a horizontal adjustment member and a vertical adjustment member;

[0019] A connecting plate is provided on the structural rod, and a load-bearing plate is provided on the connecting plate. The load-bearing plate includes a horizontal plate and a vertical plate that are vertically connected. The horizontal adjusting member is threadedly connected to the retaining truss and can push the vertical plate along the X direction. The vertical adjusting member is threadedly connected to the retaining truss and can push the horizontal plate vertically. The X direction is the width direction of the structural rod.

[0020] As a preferred solution of the integrated design and construction method of the strip structure provided by the present invention, the first position fine-tuning device further includes a top connector and a bottom connector;

[0021] A first ear plate is provided at the top of the connecting plate. A first vertical strip-shaped hole is provided on the first ear plate. A first horizontal strip-shaped hole is provided on the retaining truss. The top connector passes through the first vertical strip-shaped hole and the first horizontal strip-shaped hole, and its position in the first vertical strip-shaped hole and the first horizontal strip-shaped hole is adjustable;

[0022] A second ear plate is provided on the retaining truss. A second horizontal strip-shaped hole is provided on the second ear plate. A second vertical strip-shaped hole is provided at the bottom of the connecting plate. The bottom connector passes through the second horizontal strip-shaped hole and the second vertical strip-shaped hole, and its position in the second horizontal strip-shaped hole and the second vertical strip-shaped hole is adjustable.

[0023] As a preferred solution of the integrated design and construction method of the strip structure provided by the present invention, both the top connector and the bottom connector are threaded connectors. Step S3 includes:

[0024] S31. Lay a friction-reducing plate on the horizontal plate, adjust the vertical adjusting member to tightly press the friction-reducing plate, and adjust the horizontal adjusting member to be at a preset distance from the vertical plate;

[0025] S32. Loosen the top connector and the bottom connector;

[0026] S33. Fine-tune the elevation and torsional form of the retaining system through the vertical adjusting member; at least two vertical adjusting members are arranged at intervals along the X direction;

[0027] S34. Fine-tune the horizontal position of the retaining system through the horizontal adjusting member; the horizontal adjusting members are arranged on both opposite sides of the connecting plate along the X direction;

[0028] S35. After the position of the retaining system is finely adjusted, tighten the top connector and the bottom connector;

[0029] S36. Remove the vertical adjusting member, the horizontal adjusting member, and the friction-reducing plate.

[0030] As a preferred embodiment of the integrated design and construction method for the strip structure provided by the present invention, after step S3, one end of the structural rod is fixed relative to the retaining truss, and the other end of the structural rod is axially movable relative to the retaining truss.

[0031] As a preferred embodiment of the integrated design and construction method for the strip structure provided by the present invention, a second position fine-tuning device is provided on the retaining supplementary section, and the second position fine-tuning device is used to adjust the horizontal position and vertical position of the retaining supplementary section so that the retaining supplementary section is flush with the strip section.

[0032] As a preferred embodiment of the integrated design and construction method for the strip structure provided by the present invention, one end of the liquid guide pipe is connected to the bottom wall of the liquid storage container, the highest point of the liquid guide pipe is higher than the highest point of the liquid storage container, and the suction port is lower than the highest point of the liquid guide pipe.

[0033] As a preferred embodiment of the integrated design and construction method for the strip structure provided by the present invention, a ventilation valve is provided on the liquid storage container, and the ventilation valve can be automatically opened when the pressure in the liquid storage container reaches a pressure threshold.

[0034] As a preferred embodiment of the integrated design and construction method for the strip structure provided by the present invention, a sealing plug is detachably provided at the suction port, and after step S7, the sealing plug is hermetically installed at the suction port.

[0035] As a preferred embodiment of the integrated design and construction method for the strip structure provided by the present invention, a frequency meter is provided on the TMD, and the frequency meter is used to measure the natural frequency value of the TMD.

[0036] Advantages of the present invention:

[0037] The present invention provides a method for integrated design and construction of a strip structure. Since the structural rods, TMD, and the enclosure system are assembled at the factory stage to form an integrated strip section, the integrated strip section can be transported to the construction site for hoisting. Compared with the prior art, the amount of high-altitude assembly work is reduced, the construction efficiency is improved, and the safety hazards are reduced. By setting up the first position fine-tuning device, after two adjacent strip sections are installed in place, the horizontal and vertical positions of the enclosure system relative to the structural rods can be adjusted through the first position fine-tuning device, so that the enclosure systems of two adjacent strip sections are flush, thereby ensuring the flatness of the overall strip structure formed by connecting multiple strip sections in series and improving the coordination between sections. In addition, a mass regulator is provided on the TMD. The suction and filling port of the mass regulator is exposed and flush with the flexible joint seam. A special device is used to fill or extract liquid into or from the liquid storage container through the suction and filling port and the liquid guide pipe to precisely adjust the mass of the TMD to reach the ideal mass, and then the TMD reaches the expected natural frequency to ensure the vibration reduction performance of the TMD. Through the mass regulator, the frequency value of the TMD can be adjusted within the enclosed space formed by the enclosure system, and the precise frequency adjustment of the TMD can be achieved without leaving a gap on the enclosure system, avoiding the adverse problems caused by high-altitude gaps. Moreover, during the service period of the strip structure, due to factors such as load changes or structural relaxation and degradation, the frequency of the TMD can be conveniently adjusted in real time to realize the whole-process optimization of the vibration reduction performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 is a schematic connection diagram of the strip structure and the support structure;

[0039] Figure 2 is a top view of an existing strip section;

[0040] Figure 3 is a front view of an existing strip section;

[0041] Figure 4 is a flowchart of the method for integrated design and construction of the strip structure provided by the specific embodiment of the present invention;

[0042] Figure 5 is a schematic diagram of the first construction process provided by the specific embodiment of the present invention;

[0043] Figure 6 is a schematic diagram of the second construction process provided by the specific embodiment of the present invention;

[0044] Figure 7 is a schematic diagram of the third construction process provided by the specific embodiment of the present invention;

[0045] Figure 8 is a schematic diagram of the fourth construction process provided by the specific embodiment of the present invention;

[0046] Figure 9 It is a schematic diagram of a fifth construction process provided by a specific embodiment of the present invention;

[0047] Figure 10 It is a sixth construction process schematic diagram provided by a specific embodiment of the present invention;

[0048] Figure 11 It is a seventh construction process schematic diagram provided by a specific embodiment of the present invention;

[0049] Figure 12 It is a partial view (top view) of the belt structure provided by the specific embodiment of the present invention after installation;

[0050] Figure 13 is a structural schematic diagram of a mass regulator provided in a specific embodiment of the present invention;

[0051] Figure 14 It is a structural schematic diagram of a containment system provided in a specific embodiment of the present invention;

[0052] Figure 15 is a cross-sectional view of a structural rod support end provided by a specific embodiment of the present invention.

[0053] Figures 1 to 3 middle:

[0054] 1′, strip structure; 11′, strip section; 111′, structural rod; 112′, enclosure system; 113′, tuned mass damper; 2′, supporting structure.

[0055] Figures 4 to 15 middle:

[0056] 1. Strip section; 2. Support structure; 3. Enclosure and gap filling section; 4. Flexible joint;

[0057] 11. Structural rod; 12. Enclosure system; 13. Quality regulator; 14. First position fine adjustment device; 15. Connecting plate; 16. Load-bearing plate; 17. Fixed support end; 18. Axial sliding support end;

[0058] 121. Enclosure truss; 122. Enclosure panel;

[0059] 1211, first horizontal strip hole;

[0060] 131. liquid storage container; 132. liquid guide tube; 133. suction and filling port; 134. ventilation valve; 135. liquid;

[0061] 141. Horizontal adjustment member; 142. Vertical adjustment member; 143. Top connection member; 144. Bottom connection member; 145. First ear plate; 146. Second ear plate; 147. Friction reduction plate;

[0062] 1451, First vertical strip hole; 1461, Second horizontal strip hole;

[0063] 151, Second vertical strip hole;

[0064] 161, Horizontal plate; 162, Vertical plate. Detailed implementation manners

[0065] The present invention will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present invention, rather than limiting the present invention. In addition, it should be noted that for the convenience of description, only the parts related to the present invention are shown in the drawings, rather than all the structures.

[0066] In the description of the present invention, unless otherwise clearly defined and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between 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 specific situations.

[0067] In the present invention, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include that the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above", and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below", and "under" the second feature includes that the first feature is directly below and obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0068] In the description of this embodiment, the orientation or positional relationship such as "above", "below", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of description and simplifying the operation, 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, so it cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0069] As Figure 4 shown, this embodiment provides a method for integrated design and construction of a belt structure, including the following steps:

[0070] S1. Assemble the integrated belt section 1 in the factory.

[0071] The strip section 1 comprises a structural rod 11, a TMD arranged on the structural rod 11, and a containment system 12 enclosed outside the structural rod 11. The TMD is provided with a mass adjuster 13. The mass adjuster 13 is used to adjust the mass of the TMD.

[0072] Specifically, see Figure 14 The enclosure system 12 includes an enclosure truss 121 and an enclosure plate 122 . The enclosure truss 121 is connected to the structural rod 11 , and the enclosure plate 122 is covered on the outside of the enclosure truss 121 .

[0073] The above step S1 specifically includes:

[0074] S11, TMD and mass regulator 13 are assembled with structural rod 11 in the factory, such as Figure 5 , which is a schematic diagram of TMD and mass regulator 13 assembled on the structural rod 11;

[0075] S12, in the factory, the enclosure truss 121 and the structural rod 11 are connected together as a whole. Figure 6 , which is a schematic diagram of the enclosure truss 121 and the structural rod 11 after being assembled;

[0076] S13, complete the installation of the enclosure plate 122 in the factory to form an integrated strip section 1. Figure 7 , which is a schematic diagram of the enclosure plate 122 covered on the enclosure truss 121, at which point the integrated strip-shaped section 1 is formed. The strip-shaped structure is formed by a plurality of strip-shaped sections 1 connected in series.

[0077] Furthermore, a first position fine-tuning device 14 is connected between the enclosure system 12 and the structural rod 11, and the first position fine-tuning device 14 is used to adjust the horizontal position and vertical position of the enclosure system 12 relative to the structural rod 11 to solve the problem of unevenness of the strip sections 1 after being connected in series.

[0078] like Figure 13 As shown, the mass regulator 13 includes a liquid storage container 131 and a liquid guide tube 132, one end of the liquid guide tube 132 is connected to the liquid storage container 131, and the other end is connected to a suction port 133. Liquid 135 in the liquid storage container 131 can be extracted or poured into the liquid storage container 131 through the suction port 133.

[0079] S2. Transport strip section 1 to the construction site and complete high-altitude lifting.

[0080] like Figure 8, which is a schematic diagram of the strip section 1 after high-altitude hoisting. The two ends of the structural rod 11 are connected to two spaced support structures 2. For example, the support structure 2 is a cable group stretched between the two end main body trusses, the cable group includes a plurality of cables, and the plurality of cables are connected as a whole by a cable clamp, the structural rod 11 is hinged to the cable clamp, and a strip structure is installed on both sides of the cable clamp.

[0081] S3. After the adjacent strip sections 1 are installed in place, the horizontal and vertical positions of the enclosure system 12 are adjusted by the first position fine-adjusting device 14 according to the actual installation position, so that the enclosure systems 12 of the adjacent strip sections 1 are aligned.

[0082] After the structural rod 11 is connected to the supporting structure 2, the horizontal position and vertical position of the enclosure system 12 can be adjusted by the first position fine adjustment device 14, that is, the enclosure system 12 is displaced relative to the structural rod 11 until the enclosure system 12 is flush. Figure 9 As shown, the enclosure systems 12 of the left, middle and right strip sections 1 are all flush with the dotted line positions.

[0083] S4. Construct a retaining gap-filling section 3 between two adjacent strip sections 1.

[0084] Due to the existence of the supporting structure 2, there is a gap between two adjacent strip sections 1. It is necessary to construct a protective gap-filling section 3 in the gap to cover the part of the gap.

[0085] S5. Construct a flexible joint 4 between the enclosure gap-filling section 3 and the strip section 1, and make the suction and irrigation port 133 flush with the flexible joint 4 and exposed.

[0086] The flexible joint 4 can absorb the expansion and contraction deformation between the enclosure system 12 and the enclosure gap-filling section 3 during the service of the strip section 1. Figure 10 As shown, it is a schematic diagram after the construction of the enclosure gap filling section 3 and the flexible joint 4 is completed. The flexible joint 4 can be in the form of sealant, accordion cover, etc., and it is necessary to ensure that the suction port 133 of the mass regulator 13 is flush with the flexible joint 4 and exposed.

[0087] S6. Measure the natural frequency values ​​of the TMD arrangement points, and calculate the ideal mass of the TMD based on the measurement results; determine the mass adjustment value of the TMD based on the deviation between the ideal mass and the existing mass of the TMD.

[0088] S7, pouring or drawing liquid 135 into or out of the liquid storage container 131 through the suction port 133 until the TMD reaches the desired quality.

[0089] For example, Figure 10As shown, at this time, there is no liquid 135 stored in the liquid storage container 131, and the calculated ideal mass of the TMD is greater than the existing mass of the TMD. In this case, the mass of the TMD should be increased, that is, the liquid 135 is poured into the liquid storage container 131 through the suction and filling port 133 until the TMD reaches the ideal mass, as Figure 11 shown.

[0090] Furthermore, a sealing plug is detachably arranged at the suction and filling port 133. After step S7, the sealing plug is hermetically installed at the suction and filling port 133 to ensure that there is no liquid leakage at the suction and filling port 133. When the mass of the TMD needs to be adjusted again subsequently, the sealing plug can be opened for liquid filling or pumping.

[0091] For the integrated design and construction method of the strip structure provided in this embodiment, since the structural rod 11, the TMD, and the enclosure system 12 are assembled at the factory stage to form an integrated strip section 1, the integrated strip section 1 can be hoisted by transporting it to the construction site. Compared with the prior art, the amount of high-altitude assembly work is reduced, the construction efficiency is improved, and the safety hazard is reduced.

[0092] By setting the first position fine-tuning device 14, after two adjacent strip sections 1 are installed in place, the horizontal position and vertical position of the enclosure system 12 relative to the structural rod 11 can be adjusted through the first position fine-tuning device 14, so that the enclosure systems 12 of two adjacent strip sections 1 are flush, thereby ensuring the flatness of the overall strip structure formed by connecting multiple strip sections 1 in series and improving the coordination between sections.

[0093] In addition, a mass regulator 13 is arranged on the TMD. The suction and filling port 133 of the mass regulator 13 is exposed and flush with the flexible joint 4. A special device (such as a pump) is used to pour the liquid 135 into or pump out the liquid 135 from the liquid storage container 131 through the suction and filling port 133 and the liquid guide pipe 132 to precisely adjust the TMD to reach the ideal mass, and then the TMD reaches the expected natural frequency to ensure the vibration reduction performance of the TMD. Through the mass regulator 13, the frequency value of the TMD can be adjusted within the enclosed space formed by the enclosure system 12, and the precise frequency adjustment of the TMD can be realized without leaving a gap on the enclosure system 12, avoiding the adverse problems caused by high-altitude gap leaving. Moreover, during the service period of the strip structure, with factors such as load change or structural relaxation and degradation, the frequency of the TMD can be conveniently adjusted in real time to realize the whole-process optimization of the vibration reduction performance.

[0094] In this embodiment, the enclosure truss 121 is adjustably connected to the structural rod 11 so that the first position fine-tuning device 14 can adjust the position of the enclosure system 12 relative to the structural rod 11. Specifically, the first position fine-tuning device 14 includes a horizontal adjustment member 141 and a vertical adjustment member 142 to adjust the position of the enclosure system 12 in the X direction and the Z direction. The X direction is the width direction of the structural rod 11, and the Z direction is the vertical direction, as Figure 15 shown.

[0095] Optionally, referring to Figure 15 , a connecting plate 15 is provided on the structural rod 11, and the connecting plate 15 is perpendicular to the structural rod 11. A bearing plate 16 is provided on the connecting plate 15. The bearing plate 16 includes a horizontal plate 161 and a vertical plate 162 that are perpendicularly connected. The horizontal adjustment member 141 is threadedly connected to the enclosure truss 121 and can push against the vertical plate 162 in the X direction to adjust the position of the enclosure system 12 in the X direction, that is, the horizontal position. The vertical adjustment member 142 is threadedly connected to the enclosure truss 121 and can push against the horizontal plate 161 in the vertical direction to adjust the position of the enclosure system 12 in the vertical direction so that the enclosure system 12 reaches the elevation.

[0096] Furthermore, referring to Figure 15 , the first position fine-tuning device 14 further includes a top connecting member 143 and a bottom connecting member 144. A first ear plate 145 is provided at the top of the connecting plate 15, and a first vertical strip hole 1451 is provided on the first ear plate 145. A first horizontal strip hole 1211 is provided on the enclosure truss 121. The top connecting member 143 passes through the first vertical strip hole 1451 and the first horizontal strip hole 1211, and its position in the first vertical strip hole 1451 and the first horizontal strip hole 1211 is adjustable. A second ear plate 146 is provided on the enclosure truss 121, and a second horizontal strip hole 1461 is provided on the second ear plate 146. A second vertical strip hole 151 is provided at the bottom of the connecting plate 15. The bottom connecting member 144 passes through the second horizontal strip hole 1461 and the second vertical strip hole 151, and its position in the second horizontal strip hole 1461 and the second vertical strip hole 151 is adjustable.

[0097] The settings of the first vertical strip hole 1451, the first horizontal strip hole 1211, the second horizontal strip hole 1461, and the second vertical strip hole 151 enable the horizontal and vertical adjustment of the position of the enclosure truss 121 relative to the connecting plate 15, and during adjustment, deviation can be minimized due to movement along the strip hole direction.

[0098] Furthermore, two first ear plates 145 are provided at the top of the connecting plate 15. Correspondingly, two top connectors 143 are respectively inserted and connected to the first ear plates 145 and the enclosure truss 121, and their positions are adjustable within the corresponding first vertical strip holes 1451 and first horizontal strip holes 1211. Second ear plates 146 are provided on both inner sides of the enclosure truss 121 opposite to each other in the X direction. The bottom connector 144 penetrates and connects the second ear plates 146 and the connecting plate 15, and its position is adjustable within the corresponding second horizontal strip holes 1461 and second vertical strip holes 151. The settings of the two top connectors 143 and the two bottom connectors 144 can ensure the stability of the enclosure system 12 during position adjustment.

[0099] In this embodiment, both the top connector 143 and the bottom connector 144 are threaded connectors. Refer to Figure 15 , step S3 includes:

[0100] S31. Pad a friction-reducing plate 147 on the horizontal plate 161, adjust the vertical adjusting member 142 until it tightly presses against the friction-reducing plate 147, and adjust the horizontal adjusting member 141 to a preset distance from the vertical plate 162. The horizontal adjusting member 141 needs to be screwed in the direction close to the vertical plate 162 to play a role in limiting and protecting.

[0101] S32. Loosen the top connector 143 and the bottom connector 144.

[0102] S33. Fine-tune the elevation and torsional shape of the enclosure system 12 through the vertical adjusting member 142; at least two vertical adjusting members 142 are arranged at intervals in the X direction.

[0103] Refer to Figure 15 , two load-bearing plates 16 are arranged on the connecting plate 15 in the X direction. A vertical adjusting member 142 is provided above each of the two load-bearing plates 16. In step S1, friction-reducing plates 147 are padded on the horizontal plates 161 of the two load-bearing plates 16, and the two vertical adjusting members 142 are adjusted until they tightly press against the corresponding friction-reducing plates 147. The two vertical adjusting members 142 are located at both ends of the enclosure truss 121 in the X direction. Therefore, not only the elevation of the enclosure system 12 can be adjusted, but also the torsional shape of the enclosure system 12 can be adjusted.

[0104] S34. Fine-tune the horizontal position of the enclosure system 12 through the horizontal adjusting member 141; horizontal adjusting members 141 are arranged on both opposite sides of the connecting plate 15 in the X direction.

[0105] Refer to Figure 15 , horizontal adjusting members 141 are arranged on the sides of the vertical plates 162 of the two load-bearing plates 16 facing away from each other. The horizontal position of the enclosure system 12 relative to the structural rod 11 can be adjusted left or right through the two horizontal adjusting members 141.

[0106] S35. After the position of the enclosure system 12 is finely adjusted, the top connector 143 and the bottom connector 144 are tightened to ensure that the maintenance truss is firmly connected to the structural rod 11 through the connecting plate 15.

[0107] S36, remove the vertical adjustment member 142, the horizontal adjustment member 141 and the anti-friction plate 147 for recycling. Alternatively, in other embodiments, the vertical adjustment member 142, the horizontal adjustment member 141 and the anti-friction plate 147 may not be removed.

[0108] Preferably, after step S3, one end of the structural rod 11 is fixed relative to the enclosure truss 121, and the other end of the structural rod 11 is axially movable relative to the enclosure truss 121. Figure 12 One end of the structural rod 11 is a fixed support end 17, which is fixedly connected to the connecting plate 15; the other end of the structural rod 11 is an axial sliding support end 18, which can be axially slidably inserted into the corresponding connecting plate 15 to prevent the enclosure truss 121 from participating in the force of the structural rod 11. The fixed support end 17 and the axial sliding support end 18 of the structural rod 11 are both provided with a first position fine adjustment device 14.

[0109] In this embodiment, a second position fine-adjusting device is provided on the enclosure gap-filling section 3, and the second position fine-adjusting device is used to adjust the horizontal position and vertical position of the enclosure gap-filling section 3 so that the enclosure gap-filling section 3 is flush with the strip section 1. The second position fine-adjusting device has the same structure and principle as the first position fine-adjusting device 14, and the first position fine-adjusting device 14 and the second position fine-adjusting device can ensure the flushness of the entire strip structure.

[0110] like Figure 13 As shown, one end of the liquid conduit 132 is connected to the bottom wall of the liquid storage container 131, the highest point of the liquid conduit 132 is higher than the highest point of the liquid storage container 131, and the suction port 133 is lower than the highest point of the liquid conduit 132. Specifically, the liquid conduit 132 includes a first pipe section and a second pipe section connected to each other, the first pipe section is connected to the bottom of the liquid storage container 131 through a curved pipe portion, and extends upward to the highest point, and the second pipe section extends downwardly from the highest point and is connected to the suction port 133. Since the highest point of the liquid conduit 132 is higher than the highest point of the liquid storage container 131 and the suction port 133, the liquid 135 will not exceed the highest point and accidentally overflow under the action of gravity.

[0111] Preferably, the liquid storage container 131 is provided with a vent valve 134, which can automatically open when the pressure in the liquid storage container 131 reaches a pressure threshold. When the liquid 135 is poured into or extracted from the liquid storage container 131, the air pressure in the liquid storage container 131 will change. By providing the vent valve 134, it can be ensured that the pressure in the liquid storage container 131 does not exceed a set range, thereby preventing the liquid 135 from spraying out under pressure.

[0112] Preferably, a frequency meter is provided on the TMD. The frequency meter is used to measure the natural frequency value of the TMD, and the feedback frequency value is monitored in real time to ensure the accuracy of the TMD frequency adjustment.

[0113] Obviously, the above-mentioned embodiments of the present invention are merely examples for clearly illustrating the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included within the protection scope of the claims of the present invention.

Claims

1. Integrated design and construction method of strip structure, It is characterized in that The following steps are involved: S1, a one-piece strip section (1) assembled in the factory; The strip section (1) comprises a structural rod (11), a TMD arranged on the structural rod (11), and a containment system (12) enclosing the outside of the structural rod (11); a mass regulator (13) is arranged on the TMD; a first position fine-adjustment device (14) is connected between the containment system (12) and the structural rod (11); the first position fine-adjustment device (14) is used to adjust the horizontal position and vertical position of the containment system (12) relative to the structural rod (11); The mass regulator (13) comprises a liquid storage container (131) and a liquid guide tube (132); one end of the liquid guide tube (132) is connected to the liquid storage container (131), and the other end is connected to a suction port (133); S2, transporting the strip section (1) to the construction site and completing high-altitude hoisting; Both ends of the structural rod (11) are connected to the supporting structure (2); S3, after the adjacent strip-shaped sections (1) are installed in place, the horizontal position and the vertical position of the enclosure system (12) are adjusted by the first position fine adjustment device (14) according to the actual installation configuration, so that the enclosure systems (12) of the adjacent strip-shaped sections (1) are aligned; S4, constructing a retaining gap-filling section (3) between two adjacent strip sections (1); S5, constructing a flexible joint (4) between the enclosure gap-filling section (3) and the strip section (1), and making the suction and irrigation port (133) flush with the flexible joint (4) and exposed; S6, measuring the natural frequency values ​​of the TMD arrangement points, and calculating the ideal mass of the TMD according to the measurement results; Determining a mass adjustment value of the TMD according to a deviation between the ideal mass and the existing mass of the TMD; S7, pouring or extracting liquid (135) into the liquid storage container (131) through the suction and filling port (133) until the TMD reaches the ideal quality; The enclosure system (12) comprises an enclosure truss (121) and an enclosure plate (122), the enclosure truss (121) being adjustably connected to the structural rod (11), the enclosure plate (122) being arranged outside the enclosure truss (121), and the first position fine-adjusting device (14) comprising a horizontal adjustment member (141) and a vertical adjustment member (142); The structural rod (11) is provided with a connecting plate (15), and the connecting plate (15) is provided with a bearing plate (16), and the bearing plate (16) comprises a horizontal plate (161) and a vertical plate (162) connected vertically, the horizontal adjustment member (141) is threadedly connected to the enclosure truss (121) and is capable of pushing the vertical plate (162) along the X direction, and the vertical adjustment member (142) is threadedly connected to the enclosure truss (121) and is capable of pushing the horizontal plate (161) along the vertical direction, and the X direction is the width direction of the structural rod (11).

2. The integrated design and construction method of the strip structure according to claim 1, characterized in that, the first position fine-tuning device (14) further includes a top connecting member (143) and a bottom connecting member (144); a first ear plate (145) is provided at the top of the connecting plate (15), a first vertical strip hole (1451) is provided on the first ear plate (145), a first horizontal strip hole (1211) is provided on the retaining truss (121), the top connecting member (143) penetrates through the first vertical strip hole (1451) and the first horizontal strip hole (1211), and its position is adjustable within the first vertical strip hole (1451) and the first horizontal strip hole (1211); a second ear plate (146) is provided on the retaining truss (121), a second horizontal strip hole (1461) is provided on the second ear plate (146), a second vertical strip hole (151) is provided at the bottom of the connecting plate (15), the bottom connecting member (144) penetrates through the second horizontal strip hole (1461) and the second vertical strip hole (151), and its position is adjustable within the second horizontal strip hole (1461) and the second vertical strip hole (151).

3. The integrated design and construction method of the strip structure according to claim 2, characterized in that, both the top connecting member (143) and the bottom connecting member (144) are threaded connecting members, and step S3 includes: S31. Lay a friction-reducing plate (147) on the horizontal plate (161), adjust the vertical adjusting member (142) to tightly press against the friction-reducing plate (147), and adjust the horizontal adjusting member (141) to be at a preset distance from the vertical plate (162); S32. Loosen the top connecting member (143) and the bottom connecting member (144); S33. Fine-tune the elevation and torsional form of the retaining system (12) through the vertical adjusting member (142); at least two vertical adjusting members (142) are arranged at intervals along the X direction; S34. Fine-tune the horizontal position of the retaining system (12) through the horizontal adjusting member (141); the horizontal adjusting members (141) are arranged on both opposite sides of the connecting plate (15) along the X direction; S35. After the position of the retaining system (12) is finely adjusted, tighten the top connecting member (143) and the bottom connecting member (144); S36. Remove the vertical adjusting member (142), the horizontal adjusting member (141) and the friction-reducing plate (147).

4. The integrated design and construction method of the strip structure according to claim 1, characterized in that, after step S3, one end of the structural rod (11) is fixed relative to the retaining truss (121), and the other end of the structural rod (11) is axially movable relative to the retaining truss (121).

5. The integrated design and construction method of the strip structure according to any one of claims 1-4, characterized in that, The enclosure gap filling section (3) is provided with a second position fine-adjusting device, and the second position fine-adjusting device is used to adjust the horizontal position and the vertical position of the enclosure gap filling section (3) so that the enclosure gap filling section (3) is flush with the strip section (1).

6. The integrated design and construction method of the strip structure according to any one of claims 1 to 4, It is characterized in that One end of the liquid guiding tube (132) is connected to the bottom wall of the liquid storage container (131), the highest point of the liquid guiding tube (132) is higher than the highest point of the liquid storage container (131), and the suction and irrigation port (133) is lower than the highest point of the liquid guiding tube (132).

7. The integrated design and construction method of the strip structure according to any one of claims 1 to 4, It is characterized in that The liquid storage container (131) is provided with a vent valve (134), and the vent valve (134) can automatically open when the pressure in the liquid storage container (131) reaches a pressure threshold.

8. The integrated design and construction method of the strip structure according to any one of claims 1 to 4, It is characterized in that A sealing plug is detachably provided at the suction and irrigation port (133), and after step S7, the sealing plug is sealingly installed at the suction and irrigation port (133).

9. The integrated design and construction method of the strip structure according to any one of claims 1 to 4, It is characterized in that The TMD is provided with a frequency meter, and the frequency meter is used to measure the natural frequency value of the TMD.

Citation Information

Patent Citations

  • Construction method of rigid-flexible parallel large-span structure

    CN116290380A