CN212195826U - Floating platform - Google Patents

Abstract

The utility model relates to a floating platform, including lower body, stand and deck, the stand is connected the lower body with the deck, the stand includes first stand and second stand, lower body upper surface align to grid has a plurality ofly first stand, the both ends mid portion of body is sunken inwards to form the sunk area down, the sunk area both sides are equipped with the second stand, be equipped with the spud in the sunk area, the seabed is inserted to the lower extreme of spud, and the sea level is exposed to the upper end, the second stand with be located down the middle department in the floater both ends first stand all is equipped with the screens device, the body passes through down the screens device with the spud is connected. The utility model provides a novel floating platform with simple structure, which is suitable for shallow water areas; by utilizing the connection and fixing mode of the clamping device and the positioning pile, the mounting mode is simple, easy and flexible, the possibility is provided for the serial connection of a large number of floating foundations, and the mounting efficiency is improved.

Description

Floating platform

Technical Field

The utility model relates to an ocean infrastructure field, specific theory relates to a floating platform.

Background

Compared with the land, the sea has wider space, and as the developable coastlines are less and less, great force is needed to develop offshore floating infrastructures and expand offshore land so as to meet and replace the increasing coastline requirements. Common floating foundations are barge type platforms and semi-submersible type platforms, the barge type platforms are good in stability, but the load of the barge is large when the barge is impacted by waves; the semi-submersible platform is from the oil and gas exploitation industry, has good motion performance in waves, but generally has large draught, is suitable for deeper sea areas and is not suitable for offshore areas.

The small-sized floating foundation close to the shore is generally fixed by small-sized steel piles or anchors, and the large-sized floating foundation is subjected to large loads of waves and wind, so that the required fixing measures are complex, the manufacturing cost is high, and the large-sized floating foundation is not easy to popularize and utilize. There is therefore a need to design a large deck floating foundation suitable for shallow water areas and to allow for a secure, easy to implement attachment.

The above problems are worth solving.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a floating platform.

The utility model discloses technical scheme as follows:

the utility model provides a floating platform, includes body, stand and deck down, the stand is connected the body down with the deck, its characterized in that, the stand includes first stand and second stand, the body upper surface align to grid has a plurality ofly down first stand, the both ends mid portion of body is sunken inwards to form the depressed area down, the depressed area both sides are equipped with the second stand, be equipped with the spud in the depressed area, the lower extreme of spud inserts the seabed, and the sea level is exposed to the upper end, the second stand with be located the body both ends mid department down the first stand all is equipped with clamping device, down the body pass through clamping device with the spud is connected.

According to above scheme the utility model discloses, a serial communication port, the screens device includes vaulting pole and bracing, the vaulting pole is connected the stand towards on the perpendicular of spud, bracing one end is connected the below of vaulting pole, the other end is connected the stand, the vaulting pole with the junction of stand with the bracing with the junction of stand all is equipped with the backing plate, the end of vaulting pole is equipped with the rubber head.

Preferably, the support rod, the inclined support and the base plate are all made of steel.

Preferably, the thickness of the rubber head is more than 10 cm.

Furthermore, the screens device top is equipped with the connection the stand with the anchor chain of spud pile, the anchor chain both ends are connected respectively the sheet eye of stand with on the sheet eye of spud pile.

Furthermore, the length of the anchor chain is larger than that of the stay bar.

Furthermore, the positioning pile is provided with a steel plate corresponding to the clamping device.

According to above-mentioned scheme the utility model discloses, its characterized in that, the second stand includes A post and B post, the A post with first stand size is unanimous, and with the body end limit down first stand aligns, the B post passes through bolted connection the A post.

According to above-mentioned scheme the utility model discloses, a serial communication port, the body includes vertically and horizontally staggered's bar post down, just the inside cavity of bar post, its cross section are square frame shape or ring shape, and its material is steel or concrete.

According to above-mentioned scheme the utility model discloses, its characterized in that, the cross section of stand is square frame shape or ring shape, the material of stand is steel or concrete.

According to above-mentioned scheme the utility model discloses, its characterized in that, it is adjacent be equipped with the body between the first stand, the focus of going up the body is in the horizontal plane.

According to the above scheme the utility model discloses, a serial communication port, the spud is square reinforced concrete.

According to the above scheme the utility model discloses, its beneficial effect lies in:

the utility model provides a novel floating platform with simple structure, which has smaller draught compared with the traditional semi-submersible platform and is suitable for shallow water areas; the criss-cross frame structure of the lower floating body reduces the motion response of the platform, improves the comfort level and can reduce the bearing capacity required by mooring; by utilizing the connection and fixation mode of the clamping device and the positioning pile, the traditional rigid connection mode is replaced, the structure is prevented from being damaged, and the service life of the floating platform is prolonged; and the installation mode is simple and flexible, the possibility is provided for the serial connection of a large number of floating foundations, and the installation efficiency is improved.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a schematic structural view of the lower float of the present invention.

Fig. 3 is a sectional view taken along a-a in fig. 1.

Fig. 4 is a partially enlarged view of fig. 3.

Fig. 5 is a connection diagram according to the first embodiment.

In the figure, 1, a lower float; 11. a recessed region; 12. an upper float;

2. a column; 21. a first upright post; 22. a second upright post; 221. a column A; 222. a column B; 223. a bolt;

3. positioning the pile; 31. a steel plate;

4. a clamping device; 41. a stay bar; 42. bracing; 43. a base plate; 44. a rubber head;

5. an anchor chain; 51. a plate eye;

6. the deck.

Detailed Description

For better understanding of the objects, technical solutions and technical effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be noted that the following examples are only for explaining the present invention and are not intended to limit the present invention.

The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features.

As shown in fig. 1, a floating platform comprises a lower floating body 1, columns 2 and a deck 6, wherein the columns 2 are connected to the upper surface of the lower floating body 1, the top ends of the columns 2 are connected to the deck 6, the columns 2 comprise first columns 21 and second columns 22, a plurality of first columns 21 are uniformly arranged on the upper surface of the lower floating body 1, the middle parts of two ends of the lower floating body 1 are recessed inwards, two sides of the lower floating body are protruded outwards to form a recessed area 11, positioning piles 3 are arranged in the recessed area 11, the positioning piles 3 are inserted into the sea bottom, the upper ends of the positioning piles are exposed out of the sea level, a clamping device 4 is arranged on the vertical plane of the second columns 22 facing the positioning piles 3, the clamping device 4 is also arranged on the first columns 21 located in the middle of the two ends of the lower floating body 1, and is also arranged on the vertical plane facing the positioning piles 3, and the lower floating body 1.

In the preferred scheme, spud 3 is square reinforced concrete, and the size is more than two times than first stand, provides fixed load through self gravity and frictional force, and body 1 restriction is in certain region down with firm spud 3.

As shown in fig. 2, in one embodiment, the lower floating body 1 includes criss-cross strip-shaped columns, and the strip-shaped columns are hollow, and have a square or circular cross section, and the material may be steel or concrete. The lower float 1 is rectangular in plan view and has a certain aspect ratio. The lower floating body 1 provides a large amount of buoyancy for the floating platform, the whole lower floating body 1 is positioned below the water surface, the upright posts 2 on the upper surface extend out of the water surface, and the top ends of the upright posts 2 are connected with a deck 6. Therefore, only the upright posts are arranged on the water surface, and the impact force of the waves and the motion response of the floating body can be relieved. Preferably, the cross section of the upright post 2 is square frame or circular ring, and the material is steel or concrete.

If the buoyancy of the floating platform is not enough, the area of the water plane is too small, so that the stability is not enough, the upper floating body 12 can be arranged between the adjacent first upright posts 21, the size of the upper floating body 12 is smaller than that of the upright posts 2, and at the moment, the gravity center of the upper floating body 12 is positioned on the horizontal plane.

The utility model provides a novel floating platform with simple structure, which has smaller draught compared with the traditional semi-submersible platform and can be used in shallow water areas; the lower floating body frame type structure enables waves to pass through easily, reduces the motion response of the platform, improves the comfort level, and can reduce the bearing capacity required by mooring.

As shown in fig. 3 and 4, in one embodiment, the blocking device 4 includes a brace 41 and a diagonal brace 42, the brace 41 is connected to a vertical surface of the upright 2 facing the positioning pile 3, the brace 41 is horizontally disposed, one end of the diagonal brace 42 is connected to a lower portion of the brace 41, and the other end is connected to the upright 2, and a backing plate 43 is disposed at a connection portion between the brace 41 and the upright 2 and a connection portion between the diagonal brace 42 and the upright 2, preferably, the backing plate, the brace and the diagonal brace are made of steel. The position of screens device 4 installation is below the sea level, can avoid the region of splashing, prevents to corrode. The end of the stay 41 is provided with a rubber head 44, and the rubber head 44 and the stay 41 are connected by a bolt. Preferably, the thickness of the rubber head is greater than 10 cm. The support rod 41 is a force transmission device, and the rubber head 44 plays a role in buffering, so that severe collision between the clamping device and the positioning pile and damage to the clamping device can be avoided.

Still be equipped with anchor chain 5 of connecting stand 2 and spud 3 above screens device 4, anchor chain 5's both ends are connected respectively on stand 2's eyelet 51 and spud 3's eyelet 51, and anchor chain 5's length is greater than the length of vaulting pole 41, and under natural state, anchor chain 5 is the state of drooping, has certain clearance between vaulting pole 41 and the spud 3. Lower body 1 produces non-directional displacement along with the fluctuation of wave, and body 1 restricts down with the spud 3 and the screens device 4 at both ends, and lower body 1 can only do slight rocking, and under screens device 4 normal operating condition, anchor chain 5 keeps the lax state always, and only when screens device 4 unexpected fracture, stand and spud are withheld to anchor chain 5, prevent that body 1 from floating down, therefore the anchor chain is emergent fixed measure.

In one embodiment, the positioning pile 3 is provided with a steel plate 31 corresponding to the blocking device 4, the steel plate 31 needs to be flatly attached to the positioning pile, the height of the steel plate is determined according to the maximum tidal range of the local sea area, and meanwhile, the support rod of the blocking device is ensured to point to the steel plate. The lower floating body moves up and down along with tides, and the clamping device can rub the positioning pile, so that the steel plate 31 can protect the positioning pile.

The two lower floating bodies 1 can share one positioning pile 3, the positioning pile 3 adopts a large-size positioning pile at the moment, enough space is provided for connecting the two lower floating bodies 1, the traditional installation mode is that the two lower floating bodies 1 are firstly moved to positions needing to be placed, and the sunken regions 11 at the two ends are aligned; inserting the positioning pile 3 into the sunken area 11; the lower floating body 1 and the positioning pile 3 are connected after the clamping device 4 is installed, the installation method is simple in steps, but the time is long when the lower floating body 11 and the positioning pile 3 are aligned, and especially the alignment on the second upright columns 22 on the two sides is long; and the space of the sunken area between the two lower floating bodies 11 is also narrow, so that the operation is inconvenient and potential safety hazards are brought. The utility model provides a new mounting means, as the first embodiment below.

As shown in fig. 5, in the first embodiment, the second vertical column 22 is split into an a-column 221 and a B-column 222, the a-column 221 is the same as the first vertical column 21 in size and is aligned with the first vertical column 21 on the end edge of the lower floating body 1, the B-column 222 is connected to the a-column 221 by a bolt 223, and the specific installation steps are as follows:

(1) firstly, installing the positioning pile 3;

(2) the a-pillar 221 is previously installed on the lower hull 1;

(3) moving the two lower floating bodies 1 to the right position, and aligning the sunken areas 11 with the positioning piles 3;

(4) mounting the B-pillar 222;

(5) and installing a clamping device 4, and connecting the upright post 2 and the positioning pile 3.

The utility model discloses a communication mode of two lower floating bodies sharing the positioning pile, which not only replaces the traditional rigid connection mode, avoids the structure from being damaged, and prolongs the service life of the floating platform; and the installation mode is simple and flexible, the possibility is provided for the serial connection of a large number of floating foundations, and the installation efficiency is improved.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a floating platform, includes body, stand and deck down, the stand is connected the body down with the deck, its characterized in that, the stand includes first stand and second stand, the body upper surface align to grid has a plurality ofly down first stand, the both ends mid portion of body is sunken inwards to form the depressed area down, the depressed area both sides are equipped with the second stand, be equipped with the spud in the depressed area, the lower extreme of spud inserts the seabed, and the sea level is exposed to the upper end, the second stand with be located the body both ends mid department down the first stand all is equipped with clamping device, down the body pass through clamping device with the spud is connected.

2. The floating platform according to claim 1, wherein the clamping device comprises a brace and a diagonal brace, the brace is connected to a vertical surface of the column facing the spud, one end of the diagonal brace is connected to a position below the brace, the other end of the diagonal brace is connected to the column, a pad plate is arranged at each of a connection position of the brace and the column and a connection position of the diagonal brace and the column, and a rubber head is arranged at the tail end of the brace.

3. The floating platform of claim 2, wherein an anchor chain connecting the vertical column and the spud is provided above the locking device, and two ends of the anchor chain are respectively connected to the plate eye of the vertical column and the plate eye of the spud.

4. A floating platform according to claim 3, wherein the length of the anchor chain is greater than the length of the struts.

5. A vessel according to claim 2, in which the spud is provided with steel plates corresponding to the detent means.

6. The vessel of claim 1, wherein the second columns include a-columns that are sized to the first columns and are aligned with the first columns on the lower hull end edges, and B-columns that are bolted to the a-columns.

7. The floating platform of claim 1, wherein the lower buoyant body comprises criss-cross bar-shaped columns, and the bar-shaped columns are hollow, have a square or circular cross section, and are made of steel or concrete.

8. A vessel according to claim 1, in which the columns are square or circular in cross-section and are made of steel or concrete.

9. The floating platform of claim 1, wherein an upper float is disposed between adjacent first columns, the center of gravity of the upper float being at a horizontal level.

10. A floating platform according to claim 1, wherein the spud is square reinforced concrete.

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