KR100532536B1 - fabricated platform - Google Patents

Abstract

The present invention relates to a prefabricated platform, having different standards, and formed with bolt holes (1b) and (2b) on one inner side, and air tanks (1a) and (2a) with air sealed on the inner upper side. A first air chamber (1) and a second air chamber (2) provided with a rod fixing holder (8) at one corner of each side; It has a smaller size than the second air chamber 2, and bolt holes 3b and 4b are formed at one inner side thereof, and air tanks 3a and 4a are provided at an upper side thereof. A third air chamber 3 and a fourth air chamber 4 disposed between the air chamber 1 and the second air chamber 2 and opposed to each other; The first air chamber 1 and the third air chamber 3 and the second air chamber 2 and the second air chamber are coupled to the bolt holes 1b, 2b, 3b, and 4b corresponding to each other. A bolt 5 and a nut 6 for fixing the four air chambers 4; Rod up and down fixing devices (9) fixedly installed in the first air chamber (1) and the second air chamber (2) in the vertical direction of the rod fixing holder (8); A fixing angle (7) provided at the contact ends of the air chambers (1) (2) (3) (4) to fix the air chambers (1) (2) (3) (4); An air hose (15) connected to one side between the first air chamber (1) and the third air chamber (3) and the second air chamber (2) and the fourth air chamber (4); The gate valve 14a is provided at one side of each of the first air chamber 1 and the second air chamber 2 to inject air into the first air chamber 1 and the second air chamber 2. And an air injection pipe 14 for discharging; A plurality of rods 12 coupled to the rod fixing holders 8 and fixed to the rod up and down fixing devices 9; It was provided with a prefabricated platform consisting of an anti-vibration plate 13 fixed to the bottom of the rod 12.

Therefore, the air chambers 1, 2, 3, and 4 are formed in different sizes to be stacked and stacked, and are assembled by the bolts 5 and the nuts 6 and the fixing angles 7. The air chamber (1) (2) (3) (4) can be easily moved and assembled in a short time, the air tank portion (1a) on the upper side of the interior of the air chamber (1) (2) (3) (4) 2a, 3a and 4a are formed and air can be injected into the air chambers 1, 2, 3 and 4 through the air injection pipe 14 and the air hose 15. It can have buoyancy, and can adjust the height according to the height of the blue by adjusting the buoyancy not only to maintain safety, but also the anti-vibration plate 13 is coupled to the bottom of the rod 12 to control the algae and blue By minimizing the vibration has the effect of preventing the falling precision of the irradiation.

Description

Prefabricated platform

The present invention relates to a prefabricated platform for working by fixing a drilling survey or sampling of a bed in a water phase in a designated place.

In general, when working on a fixed place at a designated place for drilling surveys or sampling of bottoms in waters such as coasts and rivers, ships are moved or pants or drilling vessels are used.

When using a ship, it was difficult to install and move the ship, and it was difficult to install equipment on the ship.

Trousers include iron pants and styrofoam pants, which require more than 7 days for material procurement and assembly, and it takes a lot of time and expense to transport and dismantle them, and to increase the size for sufficient buoyancy and lack of safety. there was.

Iron trolleys are difficult to transport on land, and water carriers can be transported at one site, but cannot be moved to other sites and are difficult to install. Drilling boats are buoyant bodies that secure air tanks with columns, raise air tanks with water, It is equipped with research equipment, is overweight, at least 30tons, and takes a lot of time to disassemble pillars and air tanks.It takes more than 5 days and the most expense to dismantle lifting and moving air tanks to the bottom of water. . Moving to other areas also took a lot of time and required heavy equipment.

In addition, the existing pants are very weak to vibration from the algae and blue, there is a problem that the precision of the safe irradiation is inferior.

An object of the present invention for solving the above problems is to provide a prefabricated platform that is easy to transport, assemble and install, and is provided with an air tank part to maintain stability.

Prefabricated platform of the present invention for achieving this object, in the prefabricated platform, has a different specification, a bolt hole is formed on one inner side, the air tank is provided with air sealed on the upper side, each side of each A first air chamber and a second air chamber having a rod fixing holder at one corner; A third having a smaller size than the second air chamber, a bolt hole is formed at one inner side thereof, an air tank portion is provided at an inner upper side thereof, and is installed between the first air chamber and the second air chamber to face each other during assembly; An air chamber and a fourth air chamber; Bolts and nuts coupled to the bolt holes corresponding to each other to fix the first air chamber and the third air chamber, and the second air chamber and the fourth air chamber; Rod up and down fixing devices fixed to the first air chamber and the second air chamber in a vertical direction of the rod fixing holder; A fixing angle provided at the contact ends of the air chambers to fix the air chambers; An air hose connected to one side between the first air chamber, the third air chamber, the second air chamber, and the fourth air chamber; An air injection pipe having a gate valve and provided at one side of each of the first air chamber and the second air chamber to inject and discharge air into the first air chamber and the second air chamber; A plurality of rods coupled to the rod fixing holders and fixed to the rod fixing devices; Characterized in that it consists of a vibration preventing plate fixed to the lower end of the rod.

Therefore, since the air chambers are formed in different sizes, they can be stacked and stacked, and assembled by bolts and nuts and fixing angles, the air chambers can be easily moved and assembled in a short time. Since the air tank part is formed and the air can be injected into the air chambers through the air injection pipe and the air hose, it can have sufficient buoyancy and it can maintain the safety by adjusting the height according to the height of the blue by adjusting the buoyancy. In addition, the anti-vibration plate is coupled to the lower end of the rod to control the algae and blue to minimize the vibration has the effect of preventing the precision of the irradiation falls.

Specific features and advantages of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings.

Figure 1 is a perspective view showing the configuration of the prefabricated platform of the present invention, which is the four air chambers (1) (2) (3) (4) having different specifications as shown in Figures 1 and 2 are assembled, The four air chambers 1, 2, 3, and 4 are formed in a rectangular parallelepiped shape, each of which has a first air chamber 1 having a largest size, and a second air chamber ( 2) is formed in a smaller size than the standard of the first air chamber 1 to be loaded in the first air chamber 1, the third air chamber 3 and the fourth air chamber 4 is The air chambers 1, 2, 3, and 4 are formed in a size smaller than that of the two air chambers 2, and the air chambers in which the air is sealed as shown in Figs. (1a) (2a) (3a) and (4a) are provided to ensure the minimum buoyancy. The subsidiary air tank (1c) below the sealed air tank (1a) (2a) (3a) (4a) (2c) (3c) and 4c are provided. The auxiliary air tanks 1c, 2c, 3c, and 4c serve to increase or decrease the buoyancy of the prefabricated platform, and the auxiliary air tanks 1c, 2c, and 3c with the lower part opened. When 4c) is installed in water, the buoyancy force acting on the assembled platform is changed by the amount of air present therein. That is, the auxiliary air of the first to fourth air chambers 1, 2, 3 and 4 When air is injected into the tanks 1c, 2c, 3c, and 4c, the water in the auxiliary air tanks 1c, 2c, 3c, and 4c is pushed out to the outside by the amount of the injected air. As a result, the air injected into the auxiliary air tanks 1c, 2c, 3c, and 4c of the first to fourth air chambers 1, 2, 3, and 4c is discharged. Then, the external water flows into the auxiliary air tanks 1c, 2c, 3c, and 4c by the amount of discharged air, thereby reducing buoyancy of the prefabricated platform.

Here, rod holders 8 for fixing the rods 12 to be described later are fixed to upper and lower sides of one side corners of both side surfaces of the first air chamber 1 and the second air chamber 2, At one side, bolt holes 1b and 2b are formed.

In addition, the first air chamber 1 and the second air chamber 1 are disposed inside the third air chamber 3 and the fourth air chamber 4 which face each other when the air chambers 1, 2, 3, and 4 are assembled. Bolt holes 3b and 4b corresponding to the bolt holes 1b and 2b formed in the air chamber 2 are formed. As shown in FIG. 4, the bolt holes (3) are formed inside the third air chamber 3. 3b corresponds to the bolt hole 1b formed inside the first air chamber 1, and the bolt 5 and the nut 6 are coupled to the bolt holes 1b and 3b to form the first air chamber (1). 1) and the third air chamber 3 is fixedly installed. In this way, the second air chamber 2 and the fourth air chamber 4 are coupled to the bolt 5 and the nut 6 as shown in FIG. It is fixedly installed.

Then, the assembly of the first air chamber 1 and the third air chamber 3, the second air chamber 2 and the fourth air chamber 4 fixed by the combination of the bolt 5 and the nut 6 A fixing angle 7 for fixing the air chambers 1, 2, 3, and 4 at the contacting end thereof as shown in FIG.

Further, the planar portions of the first air chamber 1 and the second air chamber 2 in the vertical direction of the rod fixing holder 8 fixed to the first air chamber 1 and the second air chamber 2 are provided. The rod up and down fixing device 9 for fixing the rod 12, which will be described later, is fixedly installed, and one side of the anchor wire fixing ring 10 is provided, and the anchor wire 11a to which the anchor 11 is bound. Is connected to stop the air chamber (1) (2) (3) (4) underwater.

On the other hand, one side of the first air chamber 1 and the second air chamber 2 is provided with an air injection pipe 14 connected to the inside from the outside and provided with a gate valve 14a, which is the first air chamber ( 1) and the air is injected into the inside of the second air chamber 2, or the air injected into the outside is discharged to the outside to increase or decrease the buoyancy in the water phase.

An air hose 15 is provided on one side of the first air chamber 1 and the third air chamber 3, the second air chamber 2, and the fourth air chamber 4, and the air injection pipe 14 is provided. The air injected into the first air chamber 1 and the second air chamber 2 by the air is also injected into the third air chamber 3 and the fourth air chamber 4.

In addition, the rod 12 is coupled to the rod fixing holder 8 provided at both corners of one side of each of the first air chamber 1 and the second air chamber 2. As shown in FIG. 7, the rod 12 is fixed and supported by the rod fixing holder 8 and fixed and lifted by the rod up and down fixing device 9 on the upper side thereof, and a lifting device 12a is formed at the top thereof. It may be provided with two or more stages.

At the lower end of the rod 12, a circular anti-vibration plate 13 is engaged so as to be positioned below the air chambers 1, 2, 3, and 4. First to four air chambers 1 and 2 (3) (4) is provided with air tanks (1a) (2a) (3a) (4a) hermetically sealed at an upper portion thereof as shown in FIGS. 1 and 8, and air tank (1a) (2a). The sub air tanks 1c, 2c, 3c, and 4c having lower ends are provided below the air tanks 1a, 2a, 3a and 4a. The role of the auxiliary air tanks 1c, 2c, 3c and 4c is as follows: Buoyancy against the prefabricated platform when the air tanks 1a, 2a, 3a and 4a are positioned above the water surface. Does not work. However, when the air tanks 1a, 2a, 3a, 4a are submerged below the surface of the water, the buoyancy forces are exerted on the prefabricated platform. Auxiliary air tanks 1c, 2c, 3c, 4c Acts to increase or decrease the buoyancy of the prefabricated platform, the prefabricated plate by the amount of air present therein when the auxiliary air tanks (1c), (2c) (3c) (4c) is opened in water The buoyancy acting on the foam changes, i.e., air is injected into the auxiliary air tanks 1c, 2c, 3c and 4c of the first to fourth air chambers 1, 2, 3 and 4. When the water in the auxiliary air tanks 1c, 2c, 3c, and 4c is pushed outward, the buoyancy of the prefabricated platform is increased by the amount of injected air. (2) (3) (4) When the air injected into the auxiliary air tanks 1c, 2c, 3c and 4c of the auxiliary air tanks 1c, 2c and 4c is discharged, the external water is supplied to the auxiliary air tanks 1c and 2c by the amount of the discharged air. Part of the prefabricated platform as it flows into (3c) (4c) This principle can be explained as follows: If the bucket is placed upside down in water with the bucket upside down, and the air inside the bucket is drawn outward in this state, the water fills the inside of the bucket. As the buoyancy decreases and sinks little by little, on the contrary, if air is injected into the bucket, the water in the bucket will be pushed outwards and the buoyancy will increase and rise slightly. This principle is the auxiliary air tank unit 1c. (2c) (3c) It is the same principle that occurs when injecting or extracting air into (4c).

The prefabricated platform 100 of the present invention having such a configuration is provided with the air chambers 1, 2, 3 and 4 as shown in FIG. 8 on the bolt 5 and the nut 6 and the fixing angle 7. The third air chamber 3 and the fourth air chamber 4 are fixed to be spaced apart from and opposed to each other between the first air chamber 1 and the second air chamber 2 by being assembled and fixed by the third air chamber 3 and the third air chamber 3. A space portion is assembled between the chamber 3 and the fourth air chamber 4, and an upper side of the space portion is provided with an iron plate 16 having a hole 16a formed thereon, and a drilling machine 20 or a sample on the upper side thereof. The harvester will be located for drilling or sampling.

Such a prefabricated platform 100 of the present invention, the air chamber (1) (2) (3) (4) are formed in different standards so that the second air chamber 2 is the inside of the first air chamber (1) The third air chamber 3 and the fourth air chamber 4 can be easily loaded into the second air chamber 2 so that the third air chamber 3 and the fourth air chamber 4 can be loaded in the freight vehicle 200 as shown in FIG. Done.

In addition, the air chambers 1, 2, 3 and 4 are formed in the bolt holes 1b, 2b, 3b and 4b formed in the air chambers 1, 2, 3 and 4, respectively. The assembly is made simple and quick by the fixing angle 7 which is engaged at the contact end between the bolt 5 and the nut 6 and the air chamber 1, 2, 3, 4.

Meanwhile, the air chambers 1, 2, 3, and 4 are provided with air tank parts 1a, 2a, 3a, and 4a in which air is sealed on the upper side of the air chamber to ensure safety of the minimum buoyancy. At the same time, an air injection pipe 14 having a gate valve 14a is provided at one side of the first air chamber 1 and the second air chamber 2, and the first air chamber 1 and the second air chamber 1 are provided. The third air chamber 3 and the fourth air chamber 3, which are connected to the first air chamber 1 and the second air chamber 2 by the air chamber 2 and the air hose 15, into which air is injected and discharged 4) to increase or decrease the buoyancy of the air chambers (1), (2), (3) and (4) by injecting or discharging air through the air injection pipe (14) in which the injection and discharge of the air is controlled by the gate valve (14a). The air chambers 1, 2, 3, and 4 assembled to be reduced or reduced can be moved up and down in water, so that their heights can be varied according to the height of the blue.

Then, the rod 12 is coupled to and supported by a rod fixing holder 8 provided at one corner of the first air chamber 1 and the second air chamber 2, and the rod upper and lower fixing devices 9 of the upper side thereof. Is fixed, and the vibration damping plate 13 is provided at the bottom thereof to maintain the balance of the air chamber (1) (2) (3) (4) in the water, and at the same time to prevent algae and blue.

In addition, when lifting lifting water as shown in Figure 9 by connecting the wire to the lifting device (12a) formed on the top of the rod 12, the crane 300 to be installed and lifted by the land or water, due to the change of the survey point In the near-field transfer platform 100 is transferred using a tug.

Therefore, the prefabricated platform of the present invention is not only easy to transport, assemble and install, but also secure enough buoyancy to maintain safety, and to minimize the vibration caused by algae and waves in the water to prevent the precision of irradiation from falling. You can do it.

According to the prefabricated platform of the present invention as described above, the air chamber (1) (2) (3) (4) is formed in a different standard can be stacked and stacked, and the bolt (5) and nut (6) and Since it is assembled by the fixing angle (7), the air chamber (1) (2) (3) (4) can be easily moved and assembled in a short time, the air chamber (1) (2) (3) (4 Air tanks 1a, 2a, 3a, 4a are formed on the upper side of the air chambers, and the air chambers 1, 2, 3, 4 are provided through the air injection pipe 14 and the air hose 15. Since the air can be injected into the field can have a sufficient buoyancy, and can adjust the height according to the height of the blue by adjusting the buoyancy not only to maintain safety, but also to prevent the vibration plate 13 at the bottom of the rod 12 ) Is combined to control the algae and blue to minimize the vibration has the effect of preventing the precision of the irradiation to fall.

1 is a perspective view showing the configuration of the prefabricated platform of the present invention.

2 is a plan view of FIG.

Figure 3 is a perspective view showing a state in which the air chambers are loaded in accordance with the present invention.

Figure 4 is an assembled perspective view of the first air chamber and the third air chamber according to the present invention.

5 is an assembled perspective view of a second air chamber and a fourth air chamber according to the present invention;

6 is a bottom view illustrating a state in which the air chambers of FIGS. 2 and 3 are assembled.

Figure 7 is a partial perspective view showing the coupling structure of the rod and the anti-vibration plate according to the present invention.

Figure 8 is a schematic perspective view showing the installation state of the prefabricated platform of the present invention.

Figure 9 is a schematic perspective view showing a state in which the present invention prefabricated platform is lifted.

Explanation of symbols on the main parts of the drawings

One ; First air chamber 2; Second air chamber

3; Third air chamber 4; 4th Air Chamber

1a, 2a, 3a, 4a; Air tank sections 1b, 2b, 3b and 4b; Bolt hole

1c, 2c, 3c, 4c; auxiliary air tank section 5; volt

7; Fixing angle 8; Rod fixing holder

9; Rod up and down fixing device 10; Anchor wire retention hook

11; Anchor 11a; Anchor wire

12; Rod 12a; Lifting device

13; Anti-vibration plate 14; Air injection pipe

14a; Gate valve 15; Air hose

16; Iron plate 16a; hole

20; Drilling machine 100; Platform

200; Freight vehicle 300; crane

Claims (1)

In the prefabricated platform, It has a different standard, the bolt hole (1b) (2b) is formed on one side of the inner side, the air tank (1a) (2a) is provided with air sealed in the upper upper side, the air tank (1a) (2a) The first air chamber 1 and the second air chamber are provided with auxiliary air tanks 1c and 2c having lower ends opened at lower sides, and rod fixing holders 8 at one corners of both sides. (2); It has a smaller size than the second air chamber 2, and bolt holes 3b and 4b are formed at one inner side, and air tanks 3a and 4a are provided at an upper side thereof. The auxiliary air tanks 3c and 4c having lower ends 3a) and 4a, respectively, are provided below and provided between the first air chamber 1 and the second air chamber 2 so as to be opposed to each other. A third air chamber 3 and a fourth air chamber 4; The first air chamber 1 and the third air chamber 3 and the second air chamber 2 and the second air chamber are coupled to the bolt holes 1b, 2b, 3b, and 4b corresponding to each other. A bolt 5 and a nut 6 for fixing the four air chambers 4; Rod up and down fixing devices (9) fixedly installed in the first air chamber (1) and the second air chamber (2) in the vertical direction of the rod fixing holder (8); A fixing angle (7) provided at the contact ends of the air chambers (1) (2) (3) (4) to fix the air chambers (1) (2) (3) (4); An air hose (15) connected to one side between the first air chamber (1) and the third air chamber (3) and the second air chamber (2) and the fourth air chamber (4); It has a gate valve (14a) and is provided on one side of each of the first air chamber (1) and the second air chamber (2) and the auxiliary air tank portion of the first air chamber (1) and the second air chamber (2) An air injection pipe 14 for injecting and discharging air into the inside of 1c) and 2c; A plurality of rods 12 coupled to the rod fixing holders 8 and fixed to the rod up and down fixing devices 9; Prefabricated platform, characterized in that consisting of a vibration preventing plate 13 is fixed to the lower end of the rod (12).