阅读说明：本技术 一种浮式稳桩平台 (Floating pile stabilizing platform ) 是由 李宏龙 沈锋 吴春寒 杨学 张鹏鹏 于 2019-11-15 设计创作，主要内容包括：本发明涉及一种浮式稳桩平台,包括甲板、桩腿机构、定位锚组、发电机组和抱箍机构,所述抱箍机构设于甲板右端的中部,所述定位锚组包括四个定位锚机构,其中两个所述定位锚机构对称设于甲板右端的两个角上,所述桩腿机构包括四个桩腿,其中两个桩腿对称设于甲板左端的两个角上,另外两个所述桩腿对称设于甲板的前端和后端,且另外两个所述桩腿靠近抱箍机构设置,另外两个所述定位锚机构对称设于甲板的左端,且另外两个所述定位锚机构设于两个所述桩腿之间,所述发电机组也设于甲板左端；本发明的一种浮式稳桩平台通过设置桩腿机构、抱箍机构和定位锚组加强了对单桩的固定,保证单桩的使用稳定性。(The invention relates to a floating pile stabilizing platform, which comprises a deck, pile leg mechanisms, a positioning anchor group, a generator set and an anchor ear mechanism, wherein the anchor ear mechanism is arranged in the middle of the right end of the deck; the floating pile stabilizing platform disclosed by the invention has the advantages that the fixing of a single pile is enhanced by arranging the pile leg mechanism, the hoop mechanism and the positioning anchor group, and the use stability of the single pile is ensured.)

1. A floating pile-stabilizing platform is characterized in that: the pile leg mechanism comprises four pile legs, wherein two pile legs are symmetrically arranged at two corners of the right end of the deck, the other two pile legs are symmetrically arranged at the front end and the rear end of the deck and close to the hoop mechanism, the other two pile legs are symmetrically arranged at the left end of the deck, the other two pile anchor mechanisms are arranged between the two pile legs, and the generator set is also arranged at the left end of the deck;

staple bolt mechanism includes checkered plate, two staple bolt framves, two tight hydro-cylinders in top, two rotary oil cylinder, the checkered plate internal surface is the circular arc, the both ends department symmetry of checkered plate is equipped with first connecting axle, two staple bolt frame one end swing joint is on first connecting axle respectively, the outside face symmetry at checkered plate both ends is equipped with the second connecting axle, two the one end of two rotary oil cylinder of swing joint respectively on the second connecting axle, two the other end of rotary oil cylinder all connects a fixed block, two through the telescopic link the fixed block symmetry is fixed on the lateral surface of staple bolt frame, rotary oil cylinder accessible telescopic link removes the indirect rotatory staple bolt frame of fixed block, two on the tight hydro-cylinder symmetry in top is located on the checkered plate.

2. The floating steady pile platform of claim 1, wherein: the anchor positioning mechanism comprises an anchor machine, a cable guide device, an anchor chain, an anchor frame and an anchor, wherein the anchor machine is arranged at a position close to the end part of the deck on the deck, the cable guide device is arranged at the end part of the deck, two ends of the anchor chain are respectively fixed on the anchor machine and the cable guide device, one end of the anchor frame is fixed at the end part of the deck, the other end of the anchor frame extends out of the deck and is fixed on the ship body, and the anchor is arranged on the anchor frame.

3. The floating steady pile platform of claim 1, wherein: the lower part of the periphery of each pile leg is provided with a pile fixing chamber, the outer side surface of each pile fixing chamber is provided with a stair, and the bottom of each pile leg is provided with a pile shoe.

4. The floating steady pile platform of claim 1, wherein: the generator set comprises two generators which are symmetrically arranged between two positioning anchor mechanisms on the left side of the deck.

5. The floating steady pile platform of claim 4, wherein: the generator is a diesel generator.

6. The floating steady pile platform of claim 1, wherein: and the other ends of the hoop brackets are mutually matched and are correspondingly provided with positioning holes, and the hoop brackets are fixed through positioning pins after being rotationally matched.

7. The floating steady pile platform of claim 1, wherein: the inner diameter of a circle formed by the pattern plate and the hoop frame is 10 m.

8. The floating steady pile platform of claim 1, wherein: the arc radian formed by the inner surface of the checkered plate is greater than or equal to 180 degrees.

Technical Field

The invention relates to the technical field of offshore construction equipment, in particular to a floating pile stabilizing platform.

Background

The single-pile foundation is integrally manufactured in a factory, has the advantages of low manufacturing cost, convenience in construction, no need of seabed preparation, simplicity and convenience in installation and the like, and is widely applied to offshore wind power plant construction in China at present. According to the statistics of main offshore wind power plants in China, the single-pile foundation proportion reaches 46%, and with the development of offshore wind power construction, the single-pile foundation type has larger and larger proportion in offshore wind power plants. Therefore, the single pile is more and more important for wind power construction. However, since the single pile is commonly used offshore, the sea water depth is different, and the sea storm is large, the fixation of the single pile becomes a problem which needs to be solved by using the single pile.

Present prior art most all adopts steady pile platform to fix the single pile, and partly prior art also adopts the staple bolt structure to fix the single pile, but prior art's staple bolt structure if formula as an organic whole, there is certain trouble to being connected with the single pile basis, dismantle unchangeably, the staple bolt structure if split type, then how the block connection is firm will become a difficult problem, and for the steadiness on single pile basis, must push up tightly clamp mechanism, the tight driving cylinder in top of the present general adoption realization on single pile basis is tight, but there is following shortcoming: 1. one pushing end of the jacking driving cylinder is directly contacted with the outer end face of the single pile foundation, and the driving cylinder and an anti-corrosion layer on the outer surface of the single pile foundation are easily damaged by friction, so that the service life of the single pile foundation is influenced; 2. the driving cylinder is connected with the hoop through the shell frame, the driving cylinder is not firmly connected with the shell frame, and the driving angle is easy to deviate in the pushing process due to the inclined arrangement of the driving cylinder, so that the jacking effect is influenced; 3. the tight stroke in top is less, can't satisfy the user demand of different diameters size, and the commonality is poor relatively.

The application published in China with the publication number of CN110004965A discloses a pile driving and stabilizing platform device for replacing a single-pile foundation flange, wherein a hoop in the application is formed by combining two movably connected hoops, when the single pile is fixed, the other ends of two non-connected hoops are connected and fixed, the hoop in the application can solve the problem caused by the fact that a driving cylinder is used for jacking the single pile in the prior art, but when the hoop in the application is used for releasing and fixing the single pile, the problem that the single pile is unstable due to the fact that the single pile can be released and fixed suddenly is caused due to the fact that the two hoops can move towards the direction of being far away from each other at the same time.

Disclosure of Invention

The invention aims to solve the technical problem of providing a floating pile-stabilizing platform to solve the problem of instability of a single pile caused by fixing of the single pile and releasing of the single pile by a split open-close type hoop in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a floating steady stake platform which innovation point lies in: including deck, spud leg mechanism, location anchor group, generating set and staple bolt mechanism, the middle part of deck right-hand member is located to staple bolt mechanism, location anchor group is including four location anchor mechanisms, wherein two on two angles of deck right-hand member are located to location anchor mechanism symmetry, spud leg mechanism includes four spud legs, and wherein two spud leg symmetries are located on two angles of deck left end, two in addition the front end and the rear end on deck are located to the spud leg symmetry, and two in addition the spud leg is close to staple bolt mechanism and sets up, two in addition the left end on deck is located to location anchor mechanism symmetry, and two in addition location anchor mechanism locates two between the spud leg, the deck left end is also located to the generating set.

Staple bolt mechanism includes checkered plate, two staple bolt framves, two tight hydro-cylinders in top, two rotary oil cylinder, the checkered plate internal surface is the circular arc, the both ends department symmetry of checkered plate is equipped with first connecting axle, two staple bolt frame one end swing joint is on first connecting axle respectively, the outside face symmetry at checkered plate both ends is equipped with the second connecting axle, two the one end of two rotary oil cylinder of swing joint respectively on the second connecting axle, two the other end of rotary oil cylinder all connects a fixed block, two through the telescopic link the fixed block symmetry is fixed on the lateral surface of staple bolt frame, rotary oil cylinder accessible telescopic link removes the indirect rotatory staple bolt frame of fixed block, two on the tight hydro-cylinder symmetry in top is located on the checkered plate.

Furthermore, the anchor positioning mechanism comprises an anchor machine, a cable guide device, an anchor chain, an anchor frame and an anchor, wherein the anchor machine is arranged at a position, close to the end part of the deck, on the deck, the cable guide device is arranged at the end part of the deck, two ends of the anchor chain are respectively fixed on the anchor machine and the cable guide device, one end of the anchor frame is fixed at the end part of the deck, the other end of the anchor frame extends out of the deck and is fixed on the ship body, and the anchor is arranged on the anchor frame.

Furthermore, the lower part of the periphery of each pile leg is provided with a pile fixing chamber, the outer side surface of each pile fixing chamber is provided with a stair, and the bottom of each pile leg is provided with a pile shoe.

Furthermore, the generator set comprises two generators, and the two generators are symmetrically arranged between the two positioning anchor mechanisms on the left side of the deck.

Further, the generator is a diesel generator.

Furthermore, two the other end of staple bolt frame matches each other, and all corresponds and is equipped with the locating hole, two it is fixed through the locating pin after the rotatory match of staple bolt frame.

Furthermore, the inner diameter of a circle formed by the pattern plate and the hoop frame is 10 m.

Further, the arc radian formed by the inner surface of the checkered plate is larger than or equal to 180 degrees.

Compared with the prior art, the invention has the following beneficial effects:

(1) the floating pile stabilizing platform disclosed by the invention has the advantages that the fixing of a single pile is enhanced by arranging the pile leg mechanism, the hoop mechanism and the positioning anchor group, and the use stability of the single pile is ensured.

(2) The hoop mechanism is provided with the fixed checkered plate and the movable hoop frame, the fixed checkered plate can ensure that the single pile is stable when the single pile starts to be fixed or is released from being fixed due to the fact that the inner surface of the fixed checkered plate forms an arc with an angle larger than or equal to 180 degrees, the movable hoop frame is flexible to use, the single pile can be conveniently fixed and released from being fixed, and the movable hoop frame is flexible and convenient to use while the fixing stability is ensured.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of a floating pile platform of the present invention.

Fig. 2 is a schematic diagram of a hoop mechanism of the floating pile-stabilizing platform of the invention.

Fig. 3 is a schematic view illustrating the end fixing of the hoop frame in fig. 1.

Fig. 4 is a front view of a floating pile platform of the present invention.

The device comprises a deck, a 2-positioning anchor mechanism, 3-pile legs, 4-generators, 5-pattern plates, 6-hoop frames, 7-jacking oil cylinders, 8-rotating oil cylinders, 9-first connecting shafts, 10-second connecting shafts, 11-telescopic rods, 12-fixed blocks, 13-positioning holes, 14-positioning pins, 15-anchor machines, 16-cable guides, 17-anchor chains, 18-anchor frames, 19-anchors, 20-pile fixing chambers, 21-stairs and 22-pile shoes.

Detailed Description

The technical solution of the present invention will be clearly and completely described by the following detailed description.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by "left end", "right end", "front end", "rear end", etc. in the present invention are based on the directions and positional relationships shown in the drawings of the present invention, and are only for convenience of describing the structure and operation of the present invention, but do not indicate or imply that the parts referred to must have specific directions and operate in a specific manner, and thus, the present invention should not be construed as being limited thereto.

The invention provides a floating pile stabilizing platform, which has a specific structure shown in figure 1 and comprises a deck 1, pile leg mechanisms, a positioning anchor group, a generator set and a hoop mechanism, wherein the hoop mechanism is used for directly fixing a single pile, the hoop mechanism is arranged in the middle of the right end of the deck 1, the positioning anchor group comprises four positioning anchor mechanisms 2, two positioning anchor mechanisms 2 are symmetrically arranged on two corners of the right end of the deck 1, the pile leg mechanisms comprise four pile legs 3, two pile legs 3 are symmetrically arranged on two corners of the left end of the deck 1, the other two pile legs 3 are symmetrically arranged at the front end and the rear end of the deck 1, the other two pile legs 3 are arranged close to the hoop mechanism, the other two positioning anchor mechanisms 2 are symmetrically arranged at the left end of the deck 1, the other two positioning anchor mechanisms 2 are arranged between the two pile legs 3, the pile leg mechanisms and the positioning anchor group are uniformly distributed on the deck 1 in a balanced manner, so that the deck 1 can be stably fixed, the stable fixation to the single pile can be guaranteed indirectly. Generating set also locates 1 left end on deck, and the generating set of this application includes two generators 4, and two generators 4 symmetry are located between 1 left two positioning anchor mechanisms 2 on deck, and generator 1 is diesel generator.

The hoop mechanism comprises a pattern plate 5, two hoop frames 6, two jacking oil cylinders 7 and two rotating oil cylinders 8, wherein the inner surface of the pattern plate 5 is a circular arc, and the radian of the circular arc formed on the inner surface of the pattern plate 5 is larger than or equal to 180 degrees, so that the inclination of a single pile due to the absence of a fixed frame when the single pile is fixed or released can be prevented, and the stability of the single pile can be ensured. The both ends department symmetry of checkered plate 5 is equipped with first connecting axle 9, two staple bolt frame 6 one end swing joint respectively is on first connecting axle 9, the outside face symmetry at checkered plate 5 both ends is equipped with second connecting axle 10, respectively swing joint two rotary cylinder 8's one end on two second connecting axles 10, a fixed block 12 is all connected through telescopic link 11 to two rotary cylinder 8's the other end, two fixed block 12 symmetries are fixed on the lateral surface of staple bolt frame 6, rotary cylinder 8 accessible telescopic link 11 removes 12 indirect rotatory staple bolt frames 6 of fixed block, the other end of two staple bolt frames 6 matches each other, and all correspond and be equipped with locating hole 13, it is fixed through locating pin 14 after two staple bolt frame 6 rotatory matches, the preferred matching mode of staple bolt frame tip for this application like fig. 3. The inner diameter of a circle formed by the pattern plate 5 and the hoop frame 6 is 10 m. The two jacking oil cylinders 7 are symmetrically arranged on the checkered plate 5.

When the hoop mechanism is used, the single pile is inserted firstly, after the bottom end of the single pile is fixed, the two rotary oil cylinders 8 are used for enabling the telescopic rods 11 to extend outwards, the telescopic rods 11 push the fixed blocks 12, as the fixed blocks 12 are fixed on the hoop frames 6, the telescopic rods 11 indirectly push the hoop frames 6 to enable the hoop frames 6 to rotate towards the mutually approaching direction, after two matching end parts of the two hoop frames 6 approach and are matched, the hoop frames 6 are fixed through the positioning holes 13 by using the positioning pins 14, after the hoop frames 6 are fixed, the two jacking oil cylinders 7 are jacked towards the inside of the single pile, and stable fixing of the single pile is further guaranteed.

The positioning anchor mechanism of the invention is shown in figure 4, and comprises an anchor machine 15, a cable guider 16, an anchor chain 17, an anchor frame 18 and an anchor 19, wherein the anchor machine 15 is arranged on the deck 1 at a position close to the end part of the deck 1, the cable guider 16 is arranged on the end part of the deck 1, two ends of the anchor chain 17 are respectively fixed on the anchor machine 15 and the cable guider 16, one end of the anchor frame 18 is fixed on the end part of the deck 1, the other end of the anchor frame extends out of the deck 1 and is fixed on a ship body, and the anchor 19 is arranged on the anchor frame.

The lower parts of the peripheries of the pile legs 3 of the floating pile stabilizing platform are respectively provided with a pile fixing chamber 20, the inner parts of the pile fixing chambers 20 are provided with lifting systems, the lifting systems are used for lifting the pile legs 3, the outer side surface of each pile fixing chamber 20 is provided with a stair 21, and the bottom of each pile leg 3 is provided with a pile shoe 22 in order to prevent a bearing layer from being damaged by the bottom of the pile leg 3.

The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.