Single-pile large-diameter roll-on and roll-off tool

Abstract

The utility model relates to the technical field of single-pile tools, in particular to a single-pile large-diameter roll-on and roll-off tool which comprises a base, two triangular brackets and two wedge block structures. The two triangular brackets are symmetrically arranged at the top of the base, and the wedge block structures are detachably arranged at the tops of the triangular brackets; the wedge block structure comprises a wedge block bottom plate, a top plate arranged above the wedge block bottom plate and a first connecting plate fixedly connected with the wedge block bottom plate and the top plate, the two sides of the first connecting plate are each provided with a plurality of first reinforcing ribs, and the upper ends and the lower ends of the first reinforcing ribs are fixedly connected with the wedge block bottom plate and the top plate respectively; the top plate comprises a first arc section, a second arc section and a third arc section which are connected in sequence, the second arc section is an arc which is concave inwards, the first arc section and the third arc section are arcs which are convex outwards, and the curvature of the first arc section and the curvature of the third arc section are both larger than the curvature of the second arc section. The large-diameter single pile fixing and transferring device can adapt to fixing and transferring of large-diameter single piles with different diameters.

Description

TECHNICAL FIELD

[0001] The utility model relates to single pile tooling technical field especially relates to a single pile large diameter roll loading tooling. BACKGROUND

[0002] In recent years, with the development of offshore wind power industry, the position of wind turbine gradually moves from shallow sea area to deep sea area, the diameter of single pile structure of offshore wind power lower foundation is larger and larger, the length is longer and longer, and the weight of whole single pile is heavier and heavier. Since the single pile is too long and too heavy, it is very difficult to move and transport the whole single pile, which is time-consuming and laborious, and it is necessary to provide roll loading tooling to fix it for overall transportation.

[0003] At present, the Chinese patent publication number CN207931933U discloses a single pile foundation roll loading mechanism, which relates to a marine wind power single pile foundation roll loading and shipping mechanism, comprising a plurality of supporting devices for supporting single pile foundation, a plurality of pairs of roll loading trolleys, a track and a steel wire rope, each supporting device is supported by a pair of roll loading trolleys and fixedly connected with the roll loading trolleys, the roll loading trolleys can relatively roll on the track, and the steel wire rope is connected between the front and rear two roll loading trolleys on the track. The supporting device comprises a large bracket and a ingot beam, the large bracket is welded and fixed on the top of the ingot beam, the large bracket is a circular arc half-enclosed box body, the ingot beam is an ingot-shaped load-bearing box body, and the two sides of the ingot beam are fixed on the upper part of the roll loading trolley. The mechanism has simple structure, convenient operation and low hoisting cost, and can improve the operation safety on the basis of ensuring product quality.

[0004] However, the device is fixed, and can only fix the single pile matched, which has poor applicability. For large-diameter single piles with large size difference, the support frame cannot well contact the outer wall of the single pile, and the surface of the single pile is easily abraded. UTILITY MODEL CONTENTS

[0005] Therefore, in view of the above problems, the utility model provides a single pile large diameter roll loading tooling, which solves the problem that the single pile tooling in the prior art cannot adapt to single piles of different diameters.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A single pile large diameter roll loading tooling, comprising a base, two triangular brackets and two wedge block structures, the two triangular brackets are symmetrically arranged on the top of the base, and the wedge block structure is detachably arranged on the top of the triangular bracket.

[0008] The wedge structure comprises a wedge base plate, a top plate arranged above the wedge base plate, and a first connecting plate fixedly connecting the wedge base plate and the top plate; a plurality of first reinforcing ribs are arranged on both sides of the first connecting plate, and the upper and lower ends of the first reinforcing ribs are fixedly connected with the wedge base plate and the top plate respectively; the top plate comprises a first circular segment, a second circular segment and a third circular segment connected in sequence, the second circular segment is an inwardly recessed arc, the first circular segment and the third circular segment are outwardly protruding arcs, and the curvatures of the first circular segment and the third circular segment are both greater than the curvature of the second circular segment.

[0009] Further, a rubber pad is fixedly arranged at the upper end of the top plate.

[0010] Further, a plurality of buffer strips are arranged at the middle of the upper end of the base.

[0011] Further, the triangular bracket comprises a bracket base plate, an inclined plate arranged above the bracket base plate, and a second connecting plate fixedly connecting the bracket base plate and the inclined plate; a plurality of second reinforcing ribs are arranged on both sides of the second connecting plate, and the upper and lower ends of the second reinforcing ribs are fixedly connected with the inclined plate and the bracket base plate respectively.

[0012] Further, a plurality of first threaded holes are arranged on the inclined plate, a plurality of second threaded holes corresponding to the first threaded holes are arranged on the wedge base plate, and bolts are arranged in the first threaded holes and the second threaded holes.

[0013] Further, a buffer assembly is arranged on both sides of the top of the base, the buffer assembly comprises a sleeve, the lower end of the sleeve is hingedly connected with the base, a moving block is slidably arranged in the sleeve, the upper end of the moving block is fixedly connected with a sliding rod, the upper end of the sliding rod penetrates through the sleeve and is hingedly connected with the triangular bracket, the lower end of the moving block is fixedly connected with a buffer spring, and the lower end of the buffer spring is fixedly connected with the inner bottom surface of the sleeve.

[0014] Further, the base comprises a cross beam and two leg structures symmetrically arranged at the bottom of the cross beam.

[0015] Further, the cross beam comprises two horizontally arranged horizontal plates and a third connecting plate fixedly connecting the two horizontal plates, a plurality of third reinforcing ribs are arranged on both sides of the third connecting plate, and the upper and lower ends of the third reinforcing ribs are fixedly connected with the two horizontal plates respectively; lug ears are arranged on both sides of the cross beam.

[0016] Furthermore, the support leg structure includes a support leg bottom plate, an outer support plate and an inner support plate fixedly arranged on the support leg bottom plate, and a vertical plate fixedly connecting the outer support plate and the outer support plate. The upper ends of the outer support plate, the inner support plate and the vertical plate are all fixedly connected to the cross beam; a plurality of reinforcing cross plates are also fixedly connected between the outer support plate and the inner support plate; the lower end of the outer support plate is inclined outward, and a triangular reinforcing plate is provided on the top of the outer wall of the inner support plate.

[0017] By adopting the above technical solution, the beneficial effects of the utility model are:

[0018] The utility model has a simple structure and strong practicality. By setting a triangular bracket to limit the two sides of the rolling device, a support position for supporting a large-diameter single pile is formed, ensuring that the large-diameter single pile can be quickly positioned and supported on the top of the base; by setting a wedge structure, the support of the single pile is further enhanced. The setting of the second arc segment enables the wedge structure to fit with the surface of the single pile, avoiding excessive concentration of the force points of the single pile, thereby improving the support stability of the single pile. The setting of the first arc segment and the third arc segment makes the contact between the single pile and the wedge structure relatively smooth during the installation process, and will not be scratched by the two ends of the top plate, causing wear on the outer wall of the single pile; the wedge structure and the triangular bracket are connected by bolts, which is convenient for replacing the wedge structure with a suitable curvature according to the size of the single pile, and has good applicability; by setting a buffer component, the stability of the triangular bracket is improved and the triangular bracket is prevented from sliding outward; by setting a base, the tooling is supported as a whole to ensure the stability of the tooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a structural diagram of the wedge structure of the utility model;

[0021] Figure 3 This is a structural diagram of the triangular bracket of the utility model;

[0022] Figure 4 It is a structural diagram of the base of the utility model;

[0023] Figure 5 yes Figure 1 A magnified view of the middle panel.

[0024] In the figure: 1. wedge block structure; 11. wedge block bottom plate; 12. top plate; 121. first arc segment; 122. second arc segment; 123. third arc segment; 13. first connecting plate; 14. first reinforcing rib; 15. rubber pad; 16. second threaded hole; 2. triangular bracket; 21. bracket bottom plate; 22. inclined plate; 23. second connecting plate; 24. second reinforcing rib; 25. first threaded hole; 3. buffer assembly; 31. sleeve; 32. moving block; 33. sliding rod; 34. buffer spring; 4. crossbeam; 41. horizontal cross plate; 42. third connecting plate; 43. third reinforcing rib; 44. buffer strip; 5. support leg structure; 51. support leg bottom plate; 52. outer support plate; 53. inner support plate; 54. vertical plate; 55. reinforcing cross plate; 56. triangular reinforcing plate; 6. bolt; 7. lifting ear. DETAILED DESCRIPTION

[0025] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.

[0026] refer to Figures 1 to 5 This embodiment provides a single pile large-diameter roll-on / roll-off tooling, including a base, two triangular brackets 2 and two wedge structures 1; the two triangular brackets 2 are symmetrically arranged on the top of the base, and the wedge structure 1 is detachably arranged on the top of the triangular bracket 2.

[0027] The wedge block structure 1 includes a wedge block bottom plate 11, a top plate 12 arranged above the wedge block bottom plate 11, and a first connecting plate 13 fixedly connecting the wedge block bottom plate 11 and the top plate 12, so as to reduce the weight of the wedge block structure 1 while ensuring the rigidity of the wedge block structure 1; a plurality of first reinforcing ribs 14 are provided on both sides of the first connecting plate 13, and the upper and lower ends of the first reinforcing ribs 14 are fixedly connected to the wedge block bottom plate 11 and the top plate 12 respectively, so as to further increase the strength of the wedge block structure 1; the top plate 12 includes a first arc segment 121, a second arc segment 122 and a third arc segment 123 connected in sequence, the second arc segment 122 is an inwardly concave arc, the first arc segment 121 and the third arc segment 123 are outwardly convex arcs, and the curvature of the first arc segment 121 and the curvature of the third arc segment 123 are both greater than the curvature of the second arc segment 122.

[0028] In this specific embodiment, a rubber pad 15 is fixedly provided on the upper end of the top plate 12 , and the rubber pad 15 is used to prevent the wedge structure 1 from causing mechanical damage to the surface of the pile.

[0029] In this specific embodiment, a plurality of buffer strips 44 are provided at the middle portion of the upper end of the base. The buffer strips 44 are preferably made of rubber material and are used to prevent the base from causing mechanical damage to the surface of the pile.

[0030] In the embodiment, the triangular bracket 2 comprises a bracket bottom plate 21, an inclined plate 22 arranged above the bracket bottom plate 21, and a second connecting plate 23 fixedly connecting the bracket bottom plate 21 and the inclined plate 22, so as to reduce the weight of the triangular bracket 2 while ensuring the rigidity and strength of the triangular bracket 2; a plurality of second reinforcing ribs 24 are arranged on both sides of the second connecting plate 23, and the upper and lower ends of the second reinforcing ribs 24 are fixedly connected with the inclined plate 22 and the bracket bottom plate 21 respectively, so as to further increase the structural strength of the triangular bracket 2. The two triangular brackets 2 form a support position for supporting the large-diameter single pile, so that the large-diameter single pile can be quickly positioned and supported on the top of the base.

[0031] In the embodiment, a plurality of first threaded holes 25 are arranged on the inclined plate 22, a plurality of second threaded holes 16 corresponding to the first threaded holes 25 are arranged on the wedge block bottom plate 11, and bolts 6 are arranged in the first threaded holes 25 and the second threaded holes 16, so as to facilitate the installation and disassembly of the wedge block structure 1.

[0032] In the embodiment, the top of the base is provided with a buffer assembly 3 on both sides, the buffer assembly 3 comprises a sleeve 31, the lower end of the sleeve 31 is hingedly connected with the base, a moving block 32 is slidably arranged in the sleeve 31, the upper end of the moving block 32 is fixedly connected with a sliding rod 33, the upper end of the sliding rod 33 penetrates through the sleeve 31 and is hingedly connected with the triangular bracket 2, the lower end of the moving block 32 is fixedly connected with a buffer spring 34, and the lower end of the buffer spring 34 is fixedly connected with the inner bottom surface of the sleeve 31. When the single pile acts on the wedge block structure 1, the wedge block structure 1 generates an outward force on the triangular bracket 2, which is easy to make the triangular bracket 2 slide outward. By arranging the buffer assembly 3, the stability of the triangular bracket 2 is improved, and the triangular bracket 2 is prevented from sliding outward.

[0033] In the embodiment, the base comprises a cross beam 4 and two leg structures 5 symmetrically arranged on both sides of the bottom of the cross beam 4.

[0034] In the embodiment, the cross beam 4 comprises two horizontally arranged horizontal cross plates 41 and a third connecting plate 42 fixedly connecting the two horizontal cross plates 41, so as to reduce the weight of the cross beam 4 while ensuring the rigidity and strength of the cross beam 4, a plurality of third reinforcing ribs 43 are arranged on both sides of the third connecting plate 42, and the upper and lower ends of the third reinforcing ribs 43 are fixedly connected with the two horizontal cross plates 41 respectively, so as to further increase the structural strength of the cross beam 4; lug ears 7 are arranged on both sides of the cross beam 4, which are used for hoisting the tooling and the single pile as a whole.

[0035] In this specific embodiment, the support leg structure 5 includes a support leg bottom plate 51, an outer support plate 52 and an inner support plate 53 fixedly arranged on the support leg bottom plate 51, and a vertical plate 54 fixedly connecting the outer support plate 52 and the outer support plate 52. The upper ends of the outer support plate 52, the inner support plate 53 and the vertical plate 54 are all fixedly connected to the crossbeam 4; a plurality of reinforcing cross plates 55 are also fixedly connected between the outer support plate 52 and the inner support plate 53 to improve the strength of the support leg structure 5; the lower end of the outer support plate 52 is inclined outward to improve the support stability of the tooling as a whole; a triangular reinforcing plate 56 is provided on the top of the outer wall of the inner support plate 53 to enhance the load capacity of the top of the leg.

[0036] The working principle of this utility model is as follows:

[0037] Based on the large-diameter pile to be hoisted, a wedge structure 1 of appropriate size is selected and bolted to the appropriate position on the triangular bracket 2 using bolts 6. The large-diameter pile is then placed on the fixture. The triangular bracket 2 defines the position of the pile, while the wedge structure 1 secures it. The entire fixture provides excellent support for the large-diameter pile and offers excellent applicability.

[0038] Although the present invention has been specifically shown and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes can be made to the form and details of the present invention without departing from the spirit and scope of the present invention as defined by the appended claims, and all of these changes are within the scope of protection of the present invention.

Claims

1. A large-diameter roll-on / roll-off tooling for a single pile, characterized in that: It includes a base, two triangular brackets and two wedge structures; the two triangular brackets are symmetrically arranged on the top of the base, and the wedge structure is detachably arranged on the top of the triangular brackets; The wedge block structure includes a wedge block bottom plate, a top plate arranged above the wedge block bottom plate, and a first connecting plate fixedly connecting the wedge block bottom plate and the top plate, a plurality of first reinforcing ribs are provided on both sides of the first connecting plate, and the upper and lower ends of the first reinforcing ribs are fixedly connected to the wedge block bottom plate and the top plate respectively; the top plate includes a first arc segment, a second arc segment and a third arc segment connected in sequence, the second arc segment is an inwardly concave arc, the first arc segment and the third arc segment are outwardly convex arcs, and the curvature of the first arc segment and the curvature of the third arc segment are both greater than the curvature of the second arc segment.

2. The large-diameter single pile roll-on / roll-off tooling according to claim 1, characterized in that: A rubber pad is fixedly provided on the upper end of the top plate.

3. The large-diameter single pile roll-on / roll-off tooling according to claim 1, characterized in that: A plurality of buffer strips are arranged at the middle portion of the upper end of the base.

4. The large-diameter single pile roll-on / roll-off tooling according to claim 1, characterized in that: The triangular bracket includes a bracket base plate, an inclined plate arranged above the bracket base plate, and a second connecting plate fixedly connecting the bracket base plate and the inclined plate; multiple second reinforcing ribs are provided on both sides of the second connecting plate, and the upper and lower ends of the second reinforcing ribs are fixedly connected to the inclined plate and the bracket base plate respectively.

5. The large-diameter single pile roll-on / roll-off tooling according to claim 4, characterized in that: The inclined plate is provided with a plurality of first threaded holes, and the wedge block bottom plate is provided with a plurality of second threaded holes corresponding to the first threaded holes. Bolts are passed through the first threaded holes and the second threaded holes.

6. The large-diameter single pile roll-on / roll-off tooling according to claim 1, characterized in that: Buffer components are provided on both sides of the top of the base, and the buffer components include a sleeve, the lower end of the sleeve is hinged to the base, a moving block is slidingly provided in the sleeve, the upper end of the moving block is fixedly connected to a sliding rod, the upper end of the sliding rod passes through the sleeve and is hinged to the triangular bracket, the lower end of the moving block is fixedly connected to a buffer spring, and the lower end of the buffer spring is fixedly connected to the inner bottom surface of the sleeve.

7. The large-diameter single pile roll-on / roll-off tooling according to claim 1, characterized in that: The base comprises a crossbeam and two leg structures symmetrically arranged on both sides of the bottom of the crossbeam.

8. The large-diameter single pile roll-on / roll-off tooling according to claim 7, characterized in that: The crossbeam includes two parallel horizontal cross plates and a third connecting plate fixedly connecting the two horizontal cross plates. A plurality of third reinforcing ribs are provided on both sides of the third connecting plate. The upper and lower ends of the third reinforcing ribs are respectively fixedly connected to the two horizontal cross plates; and lifting ears are provided on both sides of the crossbeam.

9. A single pile large diameter roll-on / roll-off tooling according to claim 7 or 8, characterized in that: The support leg structure includes a support leg base plate, an outer support plate and an inner support plate fixedly arranged on the support leg base plate, and a vertical plate fixedly connecting the outer support plate and the outer support plate. The upper ends of the outer support plate, the inner support plate and the vertical plate are all fixedly connected to the cross beam; a plurality of reinforcing cross plates are also fixedly connected between the outer support plate and the inner support plate; the lower end of the outer support plate is inclined outward, and a triangular reinforcing plate is provided on the top of the outer wall of the inner support plate.

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