Marine steel-concrete composite pile foundation steel assembly machining table

By designing a detachable and connectable steel assembly and processing platform for offshore steel-concrete composite pile foundations, the problem of the existing platform's inability to be adjusted was solved, realizing flexible platform adjustment and construction flexibility.

CN223558390UActive Publication Date: 2025-11-18HAINENG (LIAONING) ENERGY CO LTD
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Patent Information

Application Number
CN202423246810.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-18
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing offshore construction platforms are one-time welded structures that cannot be adjusted after installation, making it difficult to meet the usage requirements for component adjustment.

Method used

A steel assembly and processing platform for offshore steel-concrete composite pile foundations was designed. It adopts a detachable connection method, connecting the first platform and the second platform with bolts and nuts. The platform height can be adjusted and the components can be flexibly adjusted by utilizing the combination structure of movable pile foundations and supporting pile foundations.

Benefits of technology

It enables the offshore construction platform to be detachable and adjustable, meeting the adjustment needs of components after installation and improving the flexibility and applicability of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy projects, in particular to an offshore steel concrete composite pile foundation steel assembly machining table which comprises pile foundations and further comprises a first platform, fixing blocks, connecting blocks, a second platform, first bolts and first nuts. A fixing block is arranged on the side, close to the second platform, of the first platform, a connecting block is arranged on the side, close to the first platform, of the second platform, the fixing block is detachably connected with the connecting block, the first bolt is detachably connected with the fixing block and the connecting block and penetrates through the fixing block and the connecting block, and the first nut is detachably connected with the first bolt. Due to the fact that the assembly machining table is not of a one-time welding structure and can be installed or detached, after installation, when some components need to be adjusted, the components can be adjusted, and then the use requirements of users can be better met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially relates to a kind of offshore steel concrete composite pile foundation steel material assembly processing platform. BACKGROUND

[0002] Large offshore structures are often supported by various piles that extend into the ground, and the construction of pile foundations often requires the erection of offshore construction platforms for overwater pile cap construction. Existing offshore construction platforms have the problems of high construction cost, long construction period and easy pollution of the construction water environment.

[0003] The prior art CN219364545U discloses a working platform for large overwater pile cap construction, which can fully utilize the existing pile foundation as a large overwater pile cap bearing structure stress point, avoiding the cost of re-erecting the overwater working platform, and reducing the demolition process of the overwater working platform after the completion of the pile cap construction. Therefore, it saves a lot of labor cost and platform cost, saves materials, improves construction progress, and has significant economic benefits.

[0004] However, the above-mentioned working platform is a one-time welded structure and cannot be adjusted after installation. When some components need to be adjusted, it cannot be adjusted continuously, thereby making it difficult to meet the use requirements. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of offshore steel concrete composite pile foundation steel material assembly processing platform, it is designed to solve the technical problem that the existing working platform is a one-time welded structure and cannot be adjusted after installation. When some components need to be adjusted, it cannot be adjusted continuously, thereby making it difficult to meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides a kind of offshore steel concrete composite pile foundation steel material assembly processing platform, including pile foundation, further including first platform, fixed block, connecting block, second platform, first bolt and first nut, the first platform and the second platform below are provided with the pile foundation, the first platform is close to the side of the second platform and is provided with the fixed block, the second platform is close to the side of the first platform and is provided with the connecting block, and the fixed block and the connecting block are detachably connected, the first bolt is detachably connected with the fixed block and the connecting block respectively, the first bolt penetrates the fixed block and the connecting block respectively, the first nut is detachably connected with the first bolt and is sleeved outside the first bolt.

[0007] Among them, the pile foundation includes a support pile foundation, a movable pile foundation and a limiting piece, the movable pile foundation is fixed below the first platform or the second platform, the support pile foundation is slidably connected with the movable pile foundation and is sleeved outside the movable pile foundation, and the limiting piece is used for limiting and fixing the movable pile foundation.

[0008] The limiting piece comprises a second bolt and a second nut, the second bolt is detachably connected with the support pile foundation and the movable pile foundation respectively, the second bolt penetrates through the support pile foundation and the movable pile foundation respectively, and the second nut is detachably connected with the second bolt and is sleeved outside the second bolt.

[0009] The pile foundation further comprises a telescopic rod, two ends of the telescopic rod are connected with the support pile foundation and the movable pile foundation respectively, and the telescopic rod is located in the support pile foundation.

[0010] The support pile foundation is provided with a sliding groove, the movable pile foundation is provided with a convex pad, the convex pad is located in the sliding groove and slides up and down in the sliding groove.

[0011] The offshore steel-concrete composite pile foundation steel material assembling and processing platform of the first embodiment of the utility model is provided with the pile foundation below the first platform and the second platform, the fixed block is arranged on one side of the first platform close to the second platform, the connecting block is arranged on one side of the second platform close to the first platform, the fixed block is detachably connected with the connecting block, the first bolt is detachably connected with the fixed block and the connecting block respectively, the first bolt penetrates through the fixed block and the connecting block respectively, the first nut is detachably connected with the first bolt and is sleeved outside the first bolt, the connecting block is pushed into the fixed block, and the connecting block is limited and fixed in the fixed block through the first bolt and the second nut, so that the first platform and the second platform are connected together, so that the first platform and the second platform can jointly constitute the assembling and processing platform of steel materials, the assembling and processing platform is not a one-time welding structure, can be installed or disassembled, and thus when some components need to be adjusted after installation, the components can be adjusted, and the use requirement of the user can be better met. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0013] Figure 1 It is the overall structure schematic view of the offshore steel-concrete composite pile foundation steel material assembling and processing platform of the first embodiment of the utility model.

[0014] Figure 2 It is the cross-sectional view along the first bolt of the offshore steel-concrete composite pile foundation steel material assembling and processing platform of the first embodiment of the utility model.

[0015] Figure 3The offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model Figure 2 The enlarged view of A of the offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model

[0016] Figure 4 The cross section along the second bolt of the offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model

[0017] In the figure: 101-first platform, 102-fixed block, 103-connection block, 104-second platform, 105-first bolt, 106-first nut, 107-support pile foundation, 108-movable pile foundation, 109-telescopic rod, 110-second bolt, 111-second nut, 112-sliding groove, 113-convex pad, 114-through hole. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0019] First embodiment

[0020] Please refer to Figures 1-4 , Figure 1 The overall structure schematic view of the offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model, Figure 2 The cross section along the first bolt 105 of the offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model, Figure 3 The offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model Figure 2 The enlarged view of A of the offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model, Figure 4 The cross section along the second bolt 110 of the offshore steel-concrete composite pile foundation steel material assembling and processing table of the first embodiment of the utility model.

[0021] The utility model provides a kind of offshore steel concrete composite pile foundation steel material assembly processing platform: including pile foundation, first platform 101, fixed block 102, connecting block 103, second platform 104, first bolt 105 and first nut 106, the pile foundation includes support pile foundation 107, movable pile foundation 108, limiting piece and telescopic rod 109, the limiting piece includes second bolt 110 and second nut 111.It is solved that the preceding operation platform is one-time welding structure by the preceding scheme, after installation, it cannot be adjusted again, when some components need to be adjusted, it cannot continue to adjust, to meet the use requirement problem, it can be understood that, the preceding scheme can be used in the scene of erecting offshore construction platform to carry out overwater pile foundation cap construction.

[0022] In the embodiment, by pushing the connecting block 103 into the fixed block 102 and limiting and fixing the connecting block 103 in the fixed block 102 through the first bolt 105 and the second nut 111, the first platform 101 and the second platform 104 are connected together, so that the first platform 101 and the second platform 104 can jointly constitute a steel material assembly processing platform. Since the assembly processing platform is not a one-time welding structure, it can be installed or disassembled, so that when some components need to be adjusted after installation, the components can be adjusted, thereby better meeting the use requirements of users and solving the technical problem that the existing operation platform is a one-time welding structure, cannot be adjusted after installation, when some components need to be adjusted, cannot continue to adjust, thereby being difficult to meet the use requirements.

[0023] The first platform 101 and the second platform 104 are provided with the pile foundation below, the first platform 101 is provided with the fixed block 102 on one side close to the second platform 104, the second platform 104 is provided with the connecting block 103 on one side close to the first platform 101, and the fixed block 102 and the connecting block 103 are detachably connected, the first bolt 105 is detachably connected with the fixed block 102 and the connecting block 103 respectively, the first bolt 105 penetrates the fixed block 102 and the connecting block 103 respectively, the first nut 106 is detachably connected with the first bolt 105 and is sleeved outside the first bolt 105, the fixed block 102 is a hollow structure, the connecting block 103 can be pushed into the fixed block 102, the fixed block 102 and the connecting block 103 have openings, when the connecting block 103 is completely pushed into the fixed block 102, the opening of the fixed block 102 is aligned with the opening of the connecting block 103, the first bolt 105 can be inserted into the openings of the fixed block 102 and the connecting block 103 in sequence, and the first nut 106 is connected with the first bolt 105 through threads, so that the first nut 106 can be tightened or loosened outside the first bolt 105.

[0024] Secondly, the movable pile foundation 108 is fixedly arranged below the first platform 101 or the second platform 104, the supporting pile foundation 107 is slidably connected with the movable pile foundation 108 and is sleeved outside the movable pile foundation 108, the limiting piece is used for limiting and fixing the movable pile foundation 108, the supporting pile foundation 107 is a hollow structure, and the movable pile foundation 108 can slide up and down in the supporting pile foundation 107.

[0025] Thirdly, the second bolt 110 is detachably connected with the supporting pile foundation 107 and the movable pile foundation 108 respectively, the second bolt 110 penetrates the supporting pile foundation 107 and the movable pile foundation 108 respectively, the second nut 111 is detachably connected with the second bolt 110 and is sleeved outside the second bolt 110, the supporting pile foundation 107 and the movable pile foundation 108 have through holes 114, the through holes 114 of the supporting pile foundation 107 are uniformly distributed on the supporting pile foundation 107, the second bolt 110 can be inserted into the supporting pile foundation 107 and the movable pile foundation 108 in sequence, and the second nut 111 is connected with the first bolt 105 through threads, so that the second nut 111 can be tightened or loosened outside the second bolt 110.

[0026] In addition, two ends of the telescopic rod 109 are connected with the support pile foundation 107 and the movable pile foundation 108 respectively, the telescopic rod 109 is located in the support pile foundation 107, so that the telescopic rod 109 can support the up and down sliding of the movable pile foundation 108 in the support pile foundation 107, to avoid the case that the movable pile foundation 108 is easily damaged by the fast sliding of the movable pile foundation 108 in the support pile foundation 107.

[0027] Finally, the support pile foundation 107 has a sliding groove 112, the movable pile foundation 108 has a convex pad 113 outside, the convex pad 113 is located in the sliding groove 112 and slides up and down in the sliding groove 112, the material of the convex pad 113 is rubber material, the convex pad 113 can seal the sliding groove 112, to avoid the seawater from the sliding groove 112 into the inner bottom of the support pile foundation 107.

[0028] In use of the utility model, after the connecting block 103 is aligned with the fixed block 102, the connecting block 103 is pushed into the fixed block 102, when the connecting block 103 cannot continue to push, the opening of the fixed block 102 is aligned with the opening of the connecting block 103, then the first bolt 105 is inserted into the openings of the fixed block 102 and the connecting block 103 in sequence, the first nut 106 is gradually screwed onto the first bolt 105 and is tightened, so that the connecting block 103 is fixed in the fixed block 102, so that the first platform 101 and the second platform 104 are connected together, and the first platform 101 and the second platform 104 can jointly form the steel assembling and processing table, because the assembling and processing table is not a one-time welding structure, can be installed or disassembled, so that when some components need to be adjusted after installation, the components can be adjusted, and the use requirement of the user can be better met, and the technical problem that the existing work platform is a one-time welding structure, cannot be adjusted after installation, when some components need to be adjusted, cannot be adjusted, and thus is difficult to meet the use requirement is solved.

[0029] The support pile foundation 107 is inserted into the seabed, so that the assembled processing platform composed of the first platform 101 and the second platform 104 can be on the sea surface. When the height of the first platform 101 or the second platform 104 needs to be adjusted, the movable pile foundation 108 is slid up and down in the support pile foundation 107, so as to drive the first platform 101 or the second platform 104 to move up and down above the sea surface, thereby adjusting the height of the first platform 101 or the second platform 104. When the height of the first platform 101 and the second platform 104 is adjusted to the appropriate height, the second bolt 110 is inserted into the through hole 114 of the support pile foundation 107 and the movable pile foundation 108 in turn, and then the second nut 111 is gradually screwed onto the second bolt 110 and tightened, so that the up and down sliding position of the movable pile foundation 108 in the support pile foundation 107 is fixed in position. At this time, the telescopic rod 109 can support the up and down sliding of the movable pile foundation 108 in the support pile foundation 107, so as to avoid the situation that the movable pile foundation 108 is easily damaged by rapid sliding in the support pile foundation 107. By fixing the up and down sliding position of the movable pile foundation 108 in the support pile foundation 107, the height of the first platform 101 and the second platform 104 is fixed, and the whole process of adjusting the height of the first platform 101 and the second platform 104 is completed.

[0030] The above only discloses a preferred embodiment of the utility model, of course, cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the scope covered by the utility model.

Claims

1.Offshore steel-concrete composite pile foundation steel material assembly processing platform, comprising a pile foundation, characterized in that: It also includes a first platform, a fixed block, a connecting block, a second platform, a first bolt and a first nut, the first platform and the second platform are provided below the pile foundation, the fixed block is provided on one side of the first platform close to the second platform, the connecting block is provided on one side of the second platform close to the first platform, and the fixed block and the connecting block are detachably connected, the first bolt is detachably connected with the fixed block and the connecting block respectively, the first bolt penetrates the fixed block and the connecting block respectively, and the first nut is detachably connected with the first bolt and is sleeved outside the first bolt. 2.Offshore steel-concrete composite pile foundation steel material assembly processing platform according to claim 1, characterized in that: The pile foundation comprises a supporting pile foundation, a movable pile foundation and a limiting piece, the movable pile foundation is fixedly arranged below the first platform or the second platform, the supporting pile foundation is in sliding connection with the movable pile foundation and is sleeved outside the movable pile foundation, and the limiting piece is used for limiting and fixing the movable pile foundation. 3.Offshore steel-concrete composite pile foundation steel material assembly processing platform according to claim 2, characterized in that: The limiting piece comprises a second bolt and a second nut, the second bolt is detachably connected with the supporting pile foundation and the movable pile foundation respectively, the second bolt penetrates the supporting pile foundation and the movable pile foundation respectively, and the second nut is detachably connected with the second bolt and is sleeved outside the second bolt. 4.Offshore steel-concrete composite pile foundation steel material assembly processing platform according to claim 3, characterized in that: The pile foundation further comprises a telescopic rod, both ends of the telescopic rod are connected with the supporting pile foundation and the movable pile foundation respectively, and the telescopic rod is located in the supporting pile foundation. 5.Offshore steel-concrete composite pile foundation steel material assembly processing platform according to claim 2, characterized in that: The supporting pile foundation has a sliding groove, the movable pile foundation has a convex pad, the convex pad is located in the sliding groove and slides up and down in the sliding groove.

Citation Information

Patent Citations

  • Working platform for construction of large overwater pile foundation bearing platform

    CN219364545U