CN219990994U - V-shaped structure applied to large-angle amplitude variation of pile winding crane - Google Patents

Abstract

The utility model relates to the technical field of pile winding cranes, and discloses a V-shaped structure applied to large-angle amplitude of pile winding cranes, which comprises two rotating feet, wherein a rotating bearing is arranged at the outer edge of each rotating foot, a first arm support is fixedly assembled at the top of one rotating foot, a second arm support is fixedly assembled at the top of the other rotating foot, first trusses are fixedly assembled at the inner walls of the first arm support and the second arm support, and connecting rods I are fixedly assembled at the tops of two ends of each first truss. The pile-winding crane large-angle amplitude V-shaped structure has the advantages that the pile-winding crane large-angle amplitude V-shaped structure is applied to the pile-winding crane, under the condition that the two ends of the first truss and the second truss are far away from each other by adopting a section of flat section structure, the length of the flat section is increased, the smaller gradient is adopted for transition, and the upper section and the lower section are symmetrical, so that the force can be transmitted more smoothly, and the problems of weight bias and gravity center bias of the whole crane are reduced.

Description

V-shaped structure applied to large-angle amplitude variation of pile winding crane

Technical Field

The utility model relates to the technical field of pile winding cranes, in particular to a V-shaped structure applied to large-angle amplitude variation of a pile winding crane.

Background

With the rapid development of the offshore wind power industry, the offshore wind power plant starts to advance to the deep open sea, single-machine capacity offshore wind power projects of 10MW and above are increased successively, the lifting capacity requirement on the offshore wind power installation platform crane is higher, and the lifting capacity is 800-1200 tons, and the offshore wind power installation platform crane is developed to 2000 tons and is gradually lifted. The pile winding crane is used as main hoisting equipment of the offshore wind power platform, and along with the lifting of the hoisting capacity, the requirement on the structural form of the crane base is higher.

Along with the region of wind-powered electricity generation mounting platform operation is continuously going forward to the deep sea, the spud leg diameter is also continuously increasing, and current pile winding tower type marine engineering hangs simultaneously, in order to make full use of the space of platform, often wind turbine generator system, tubular pile etc. arrange compactly, be close to the loop wheel machine for the minimum working amplitude of loop wheel machine is as little as possible like this, in order to avoid interfering with the spud leg, at this moment, just has to consider on the cantilever crane truss design and avoid the spud leg, and ordinary design mainly has following several problems:

1. the length of the arm support is shortened, the height of the base is increased, so that the minimum working amplitude of the crane is met, the weight of the whole crane is unbalanced, the gravity center is unbalanced, and the stability and the effective load of the platform are not facilitated;

2. the first gear connecting beam of the arm support moves towards the head of the arm support to avoid interference with the pile leg, so that stability of a single leg at the root of the arm support is not facilitated, and unbalanced stress of a chassis structure is caused.

Disclosure of Invention

The utility model provides a V-shaped structure applied to large-angle amplitude variation of a pile winding crane, and solves the problems set forth in the background art.

The utility model provides the following technical scheme: be applied to around the V type structure that stake hangs wide-angle and become width of cloth, including two rotation feet, rotation bearing has been seted up to the outer edge of rotation foot, one rotation foot's top is fixed to be equipped with first cantilever crane, another rotation foot's top is fixed to be equipped with the second cantilever crane, the inner wall department fixed mounting of first cantilever crane and second cantilever crane has first truss, the fixed connecting rod that is equipped with in both ends top of first truss, the fixed connecting rod second that is equipped with in both ends bottom of first truss, the bottom of first truss is provided with the second truss, the top both ends of second truss are provided with fixed connection part.

Preferably, the first truss comprises a first girder, auxiliary rods I are fixedly assembled on the outer edges of two sides of the first girder, supporting rods I and supporting rods II are symmetrically arranged on the outer edges of two sides of the first girder, middle fixing rods I are fixedly assembled on the outer edges of the middle of the first girder, triangular rods I are fixedly assembled among the auxiliary rods I, the supporting rods II and the middle fixing rods I, and connecting pieces are fixedly assembled on the positions of the triangular rods I, the auxiliary rods I and the supporting rods I.

Preferably, the second truss comprises a second girder, the outer edges of two sides of the second girder are fixedly provided with an auxiliary rod II, the outer edges of two sides of the second girder are symmetrically provided with a middle outer edge of a third supporting rod, a middle fixing rod II is fixedly provided with a triangular rod II, one end, far away from the second girder, of the middle fixing rod II is fixedly provided with a V-shaped rod, and a sleeving part is fixedly provided at the joint of the triangular rod II, the auxiliary rod II, the third supporting rod and the middle fixing rod II.

Preferably, the distance between the two ends of the first truss and the second truss is far, a flat section is arranged between the two ends of the first truss and the second truss, and a small gradient is arranged on the flat section.

Preferably, the V-shaped rod and the first main beam are used for expanding a gap between the arm support structure and the pile leg, the first main beam and the first V-shaped rod are fixedly assembled through a first triangular rod and a second triangular rod respectively, and the first main beam and the first V-shaped rod are provided with smaller inclination angles.

Preferably, a flat section is arranged between two ends of the first truss and the second truss, the length of the flat section is 600mm to 1000mm, the inclination angle of the first girder and the V-shaped rod is 10 degrees to 30 degrees, and the first girder and the V-shaped rod incline to one side close to the first middle fixing rod and the second middle fixing rod respectively.

Preferably, a section of flat section is arranged between the two ends of the first truss and the second truss, the gradient arranged on the flat section is between 1 degree and 5 degrees, and the included angle between the V-shaped rod, the first main beam and the triangular rod II is between 30 degrees and 70 degrees.

Preferably, the fixed connection part comprises a first clamping plate and a second clamping plate, the inner cavities of the first clamping plate and the second clamping plate are sleeved with bolts, the inner walls of the first clamping plate and the second clamping plate are fixedly provided with a first baffle, a second baffle and a third baffle, the fixed connection part further comprises a first clamping plate and a second clamping plate, and the first clamping plate and the second clamping plate are respectively and fixedly arranged on the top outer wall of the second truss.

The utility model has the following beneficial effects:

1. the V-shaped structure is applied to large-angle amplitude variation of the pile winding crane, the two ends of the first truss and the second truss are of a flat section structure, under the condition that the distance between the two ends of the first truss and the second truss is far, the length of the flat section is increased, smaller gradient transition is adopted, and the upper section and the lower section are symmetrical, so that force can be transferred more smoothly, the problems of weight bias and gravity center bias of the whole pile winding crane are reduced, and the gap between the first truss and the pile leg can be enlarged by adopting the structure of combining the first main beam, the V-shaped rod and the first triangular rod and the second triangular rod with smaller inclination angle, and the stability and bearing capacity of the whole equipment are improved, and the problem of space interference is solved, so that the working efficiency and the safety of the pile winding crane are improved.

2. The V-shaped structure is applied to large-angle amplitude variation of a pile winding crane, the clamping plate I and the clamping plate II are fixed on two sides of the second truss, the first arm support and the second arm support through bolts, the second truss is fixedly assembled, meanwhile, the third baffle and the second baffle are used for covering the third baffle and the second baffle respectively, the second truss is further fixed with the first arm support and the second arm support, the second truss cannot move up and down, and the first baffle is arranged on the outer wall of one side of the first arm support or the second arm support far away from the second truss, so that the fixed connection part can further fix the second truss through the first baffle, the third baffle and the second baffle

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the expanded structure of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a front view of the present utility model;

FIG. 5 is a top view of a first truss and a second truss of the utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 7 is a schematic view showing the unfolding structure of the fixing and connecting part of the utility model.

In the figure: 1. a rotating foot; 2. a rotating bearing; 3. a first arm support; 4. a second arm support; 5. a first truss; 501. a girder I; 502. an auxiliary rod I; 503. a first supporting rod; 504. a second supporting rod; 505. a triangular rod I; 506. a middle fixed rod I; 507. a connecting piece; 6. a first connecting rod; 7. a second connecting rod; 8. a second truss; 801. a second main beam; 802. an auxiliary rod II; 803. a third supporting rod; 804. a triangular rod II; 805. a second middle fixing rod; 806. a V-shaped rod; 807. a socket; 9. fixing the connecting part; 901. a clamping plate I; 902. a clamping plate II; 903. a first baffle; 904. a second baffle; 905. a third baffle; 906. a bolt; 907. a first clamping plate; 908. and a second clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a V-shaped structure for hoisting a pile at a large angle and amplitude is applied to the pile winding crane, the V-shaped structure comprises two rotating legs 1, wherein a rotating bearing 2 is arranged at the outer edges of the rotating legs 1, a first arm support 3 is fixedly arranged at the top of one rotating leg 1, a second arm support 4 is fixedly arranged at the top of the other rotating leg 1, first trusses 5 are fixedly arranged at the inner wall of the first arm support 3 and the inner wall of the second arm support 4, connecting rods I6 are fixedly arranged at the tops of two ends of the first trusses 5, connecting rods II 7 are fixedly arranged at the bottoms of two ends of the first trusses 5, a second truss 8 is arranged at the bottom of the first trusses 5, and fixed connecting parts 9 are arranged at the two ends of the top of the second truss 8.

The first truss 5 includes a first girder 501, auxiliary rods 502 are fixedly mounted on outer edges of two sides of the first girder 501, a first strut 503 and a second strut 504 are symmetrically disposed on outer edges of two sides of the first girder 501, a middle fixing rod 506 is fixedly mounted on outer edges of middle of the first girder 501, a triangular rod 505 is fixedly mounted between the auxiliary rods 502, the first strut 503, the second strut 504 and the middle fixing rod 506, and connecting pieces 507 are fixedly mounted on positions of the triangular rod 505, the auxiliary rods 502 and the first strut 503, in the structure, a space between the first truss 5 and a pile leg is enlarged through the first girder 501, the first truss 5 is structurally fixed through the first strut 503, the second strut 504 and the triangular rod 505, so that bearing capacity of the first truss 5 is increased, meanwhile, the first truss 5 is in a V-shaped structure through the first girder 501, the auxiliary rods 502, the first struts 503 and the second struts 504 are disposed on two sides of the first girder 501, and gaps between the first truss 5 and the pile leg are further enlarged.

The second truss 8 comprises a second main beam 801, auxiliary rods 802 are fixedly arranged on the outer edges of two sides of the second main beam 801, a third supporting rod 803 is symmetrically arranged on the outer edges of two sides of the second main beam 801, a middle fixing rod 805 is fixedly arranged on the outer edges of the middle of the second main beam 801, a triangular rod 804 is fixedly arranged among the auxiliary rods 802, the third supporting rod 803 and the middle fixing rod 805, a V-shaped rod 806 is fixedly arranged at one end, far away from the second main beam 801, of the middle fixing rod 805, a sleeve joint member 807 is fixedly arranged at the joint of the triangular rod 804 and the auxiliary rods 802, the third supporting rod 803 and the middle fixing rod 805, in the structure, the space between the second truss 8 and pile legs is enlarged through the V-shaped rod 806, the bearing capacity of the second truss 8 is increased through the third supporting rod 803, the triangular rod 804 and the middle fixing rod 805, and the joint member 801 can be sleeved with the V-shaped rod 807.

Wherein, first truss 5 and second truss 8 both ends distance is farther, and all is provided with one section flat section between first truss 5 and the second truss 8 both ends, is provided with less slope on the flat section, through above-mentioned structure, makes the space between first truss 5 and second truss 8 and the spud leg enlarge, simultaneously through setting up the slope, makes the structural support performance of first truss 5 and second truss 8 increase.

The V-shaped rod 806 and the first main beam 501 are used for expanding a gap between the boom structure and the pile leg, the first main beam 501 and the V-shaped rod 806 are fixedly assembled through the first triangular rod 505 and the second triangular rod 804 respectively, and the first main beam 501 and the first V-shaped rod 806 are provided with smaller inclination angles.

Wherein, all be provided with one section flat section between first truss 5 and second truss 8 both ends, and flat section part length is between 600mm to 1000mm, and girder one 501 and V-arrangement pole 806's inclination is between 10 degrees to 30 degrees, and girder one 501 and V-arrangement pole 806 incline to the one side that is close to well solid pole one 506 and well solid pole two 805 respectively, in the above-mentioned structure, through girder one 501 and V-arrangement pole 806 incline to the one side that is close to well solid pole one 506 and well solid pole two 805 respectively, make the width shrink all can be realized to first truss 5 and second truss 8's middle end.

Wherein, a flat section is arranged between the two ends of the first truss 5 and the second truss 8, the gradient of the flat section is between 1 degree and 5 degrees, and the included angle between the V-shaped rod 806, the first girder 501 and the triangular rod two 804 and the triangular rod one 505 is between 30 degrees and 70 degrees.

The fixed connection part 9 comprises a clamping plate one 901 and a clamping plate two 902, wherein the inner cavities of the clamping plate one 901 and the clamping plate two 902 are sleeved with bolts 906, the inner walls of the clamping plate one 901 and the clamping plate two 902 are fixedly provided with a first clamping plate 903, a second clamping plate 904 and a third clamping plate 905, the fixed connection part 9 further comprises a first clamping plate 907 and a second clamping plate 908, the first clamping plate 907 and the second clamping plate 908 are respectively and fixedly provided with the top outer wall of the second truss 8, in the structure, the clamping plate one 901 and the clamping plate two 902 are fixed on the two sides of the second truss 8 and the first cantilever crane 3 and the second cantilever crane 4 through the bolts 906, the second truss 8 is fixedly provided with the first clamping plate 907 and the second clamping plate 908 respectively, the first clamping plate 907 and the second clamping plate 908 are covered by the third clamping plate 905 and the second clamping plate 908, the second truss 8 and the first cantilever crane 3 and the second cantilever crane 4 are further fixed, the second truss 8 cannot move up and down, and the second truss 8 can be further fixed on one side of the second truss 903 and the second truss 8 through the second cantilever crane 3 or the second cantilever crane 3 and the third clamping plate 908.

When the pile winding machine is used, when the second truss 8 is fixed with the first arm support 3 and the second arm support 4, the clamping plates I901 and II 902 can be fixed on two sides of the second truss 8 and the first arm support 3 and the second arm support 4 through the bolts 906, so that the second truss 8 is fixedly assembled, under the condition that two ends of the first truss 5 and the second truss 8 are far away from each other through a flat section structure, the length of the flat section is increased, smaller gradient transition is adopted, and the upper section and the lower section are symmetrical, so that the force can be transmitted more smoothly, the problems of weight bias and high gravity center of the whole machine are reduced, and the combined structure of the main beam I501, the V-shaped rod 806, the triangular rod I505 and the triangular rod II 804 with smaller inclination angles can be adopted, so that the gaps between the first truss 5, the second truss 8 and pile legs can be enlarged, the stability and bearing capacity of the whole machine are improved, the space problem is solved, and the working efficiency and the safety of the pile winding machine are improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. Be applied to around stake and hang V type structure that wide-angle becomes width of cloth, its characterized in that includes:

two rotating feet (1) and a rotating bearing (2) arranged at the outer edge of the rotating feet (1);

the top of one rotating leg (1) is fixedly provided with a first arm support (3), and the top of the other rotating leg (1) is fixedly provided with a second arm support (4);

a first truss (5) is fixedly assembled at the inner walls of the first arm support (3) and the second arm support (4), and a connecting rod I (6) is fixedly assembled at the tops of two ends of the first truss (5);

the bottoms of the two ends of the first truss (5) are fixedly provided with a second connecting rod (7);

the bottom of first truss (5) is provided with second truss (8), the top both ends of second truss (8) are provided with fixed connection part (9).

2. The V-shaped structure for large angle luffing of a pile-surrounding crane according to claim 1, wherein: the first truss (5) comprises a first main beam (501), wherein auxiliary rods (502) are fixedly assembled on the outer edges of the two sides of the first main beam (501), a first supporting rod (503) and a second supporting rod (504) are symmetrically arranged on the outer edges of the two sides of the first main beam (501), a middle fixing rod (506) is fixedly assembled on the outer edges of the middle of the first main beam (501), a triangular rod (505) is fixedly assembled between the auxiliary rods (502), the first supporting rod (503), the second supporting rod (504) and the middle fixing rod (506), and connecting pieces (507) are fixedly assembled on the positions of the triangular rod (505), the auxiliary rods (502) and the first supporting rod (503).

3. The V-shaped structure for large angle luffing of a pile-surrounding crane according to claim 1, wherein: the second truss (8) comprises a second main beam (801), auxiliary rods (802) are fixedly assembled on the outer edges of the two sides of the second main beam (801), support rods (803) are symmetrically arranged on the outer edges of the two sides of the second main beam (801), middle fixing rods (805) are fixedly assembled on the outer edges of the middle of the second main beam (801), triangular rods (804) are fixedly assembled between the auxiliary rods (802), the support rods (803) and the middle fixing rods (805), V-shaped rods (806) are fixedly assembled on one ends, far away from the second main beam (801), of the second middle fixing rods (805), and sleeving parts (807) are fixedly assembled on the joints of the triangular rods (804) and the auxiliary rods (802), the support rods (803) and the middle fixing rods (805).

4. A V-shaped structure for large angle luffing of a pile-surrounding crane according to claim 3, wherein: the two ends of the first truss (5) and the second truss (8) are far away, a section of flat section is arranged between the two ends of the first truss (5) and the two ends of the second truss (8), and a small gradient is arranged on the flat section.

5. The V-shaped structure for large angle luffing of a pile-surrounding crane of claim 4, wherein: the V-shaped rod (806) and the first main beam (501) are used for expanding a gap between the arm support structure and the pile leg, the first main beam (501) and the first V-shaped rod (806) are fixedly assembled through a first triangular rod (505) and a second triangular rod (804) respectively, and the first main beam (501) and the first V-shaped rod (806) are provided with smaller inclination angles.

6. The V-shaped structure for large angle luffing of a pile-surrounding crane of claim 5, wherein: a section of flat section is arranged between the two ends of the first truss (5) and the second truss (8), the length of the flat section is 600mm to 1000mm, the inclination angle of the first main beam (501) and the V-shaped rod (806) is 10 degrees to 30 degrees, and the first main beam (501) and the V-shaped rod (806) incline to one side close to the first middle fixing rod (506) and the second middle fixing rod (805) respectively.

7. A V-shaped structure for large angle luffing of a pile-surrounding crane according to claim 3, wherein: a section of flat section is arranged between the two ends of the first truss (5) and the second truss (8), the gradient arranged on the flat section is between 1 degree and 5 degrees, and the included angle between the V-shaped rod (806), the main beam I (501) and the triangular rod II (804) and the triangular rod I (505) is between 30 degrees and 70 degrees.

8. The V-shaped structure for large angle luffing of a pile-surrounding crane according to claim 1, wherein: the fixed connection part (9) comprises a clamping plate I (901) and a clamping plate II (902), bolts (906) are sleeved in inner cavities of the clamping plate I (901) and the clamping plate II (902), a baffle I (903), a baffle II (904) and a baffle III (905) are fixedly assembled at inner wall positions of the clamping plate I (901) and the clamping plate II (902), the fixed connection part (9) further comprises a first clamping plate (907) and a second clamping plate (908), and the first clamping plate (907) and the second clamping plate (908) are fixedly assembled on the top outer wall of the second truss (8) respectively.