Overwater drilling platform

Abstract

The utility model discloses an overwater drilling platform which comprises a main platform plate, a platform expansion mechanism and a drilling machine. The four corners of the main platform plate are each provided with one platform supporting leg. The drilling machine is installed on the top face of the main platform plate through a position adjusting device. The platform extension mechanism comprises four folding bedplates and four groups of folding mechanisms; the four folding platform plates are hinged to the peripheral edges of the main platform plate in a one-to-one correspondence mode. The four sets of folding mechanisms are connected between the edge of the main platform plate and the four folding table plates in a one-to-one correspondence mode. The platform expansion mechanism can fold and contract the area of the platform, the platform can flexibly adapt to various working environments, meanwhile, the contracted folding bedplate can serve as a guardrail, and safety is enhanced; the position adjusting device comprises a moving mechanism and an angle adjusting mechanism; the moving mechanism can finely adjust the position of the drilling machine; and the drilling machine in the vertical state can be adjusted to be in the horizontal state through the angle adjusting mechanism, the drilling machine can be conveniently maintained and replaced, and the convenience of maintenance and replacement is improved.

Description

Technical Field

[0001] The utility model relates to an above-water drilling platform. Background Art

[0002] The water drilling platform provides a safe and stable working platform for geological drilling and water structure drilling construction, aiming to improve the efficiency, safety and flexibility of water construction. The existing water drilling platform is produced in advance according to a certain size, and the size of the platform cannot be adjusted, so the platform cannot adapt to waters of different widths, resulting in limitations of the platform. In addition, the drilling machine installed on the platform cannot change its position, so it is inconvenient to repair and replace the drilling machine. Utility Model Content

[0003] The utility model aims to overcome the defects of the prior art and provide an above-water drilling platform, which can expand the area of ​​the platform and adjust the position of the drilling machine, so as to facilitate the maintenance and replacement of the drilling machine.

[0004] The purpose of the utility model is achieved as follows: an above-water drilling platform, comprising a main platform plate, a platform expansion mechanism and a drilling machine; a drilling slot is provided on the main platform plate, and pile leg holes are provided at the four corners of the main platform plate, and a platform support leg is installed in each pile leg hole through a ring beam lifting mechanism; the drilling machine corresponds to the drilling slot and is installed on the top surface of the main platform plate through a position adjustment device; wherein,

[0005] The platform expansion mechanism includes four folding platforms and four groups of folding mechanisms; the four folding platforms are hinged to the four edges of the main platform one by one; the four groups of folding mechanisms are connected to the edge of the main platform and the four folding platforms one by one, and each group of folding mechanisms includes at least two folding cylinders, the cylinder bodies of the two folding cylinders are hinged to the top edge of the main platform, and the ends of the piston rods of the two folding cylinders are hinged to the top edge of the corresponding folding platform;

[0006] The position adjustment device includes a moving mechanism and an angle adjustment mechanism;

[0007] The moving mechanism comprises a fixed frame, a screw rod, a guide rod, a moving frame and a driving motor; the fixed frame is a rectangular frame consisting of two short sides and two long sides and is fixed on the top surface of the main platform plate, and the inner half of the fixed frame is aligned with the drilling slot; the screw rod spans between one side of the two short sides of the fixed frame; the guide rod spans between the other side of the two short sides of the fixed frame; the moving frame is an H-shaped frame consisting of two legs and a waist, the leg length of the moving frame is adapted to the inner width of the fixed frame, and a threaded hole corresponding to the screw rod and a socket corresponding to the guide rod are provided on the side surfaces of the two legs of the moving frame, so that the moving frame is installed on the screw rod and the guide rod through the threaded hole and the socket; the driving motor is installed on the outer side of a short side of the fixed frame and is drivingly connected to the screw rod;

[0008] The angle adjustment mechanism includes an angle adjustment cylinder installed in the middle of the top surface of a leg of the mobile frame away from the drilling slot and an articulated seat installed in the middle of the top surface of the other leg of the mobile frame. The end of the piston rod of the angle adjustment cylinder is hinged to the outer bottom surface of the drilling machine, and the articulated seat is hinged to the middle bottom surface of the drilling machine through a hinge shaft.

[0009] In the above-mentioned above-water drilling platform, a plurality of reinforcing ribs perpendicular to the edge of the main platform plate are fixed at intervals on the bottom surface of each folding platform plate, and the inner end surface of each reinforcing rib is in contact with the outer side surface of the main platform plate.

[0010] In the above-mentioned above-water drilling platform, the angle adjustment mechanism further comprises a support plate fixed on the top surface of a short side of the fixed frame away from the drilling slot and supported on the outer bottom surface of the drilling machine.

[0011] In the above-mentioned above-water drilling platform, a protective fence is also installed on the top surface of the inner half of the fixed frame of the moving mechanism.

[0012] The characteristics of the above-water drilling platform of the utility model are:

[0013] 1. A folding platform is hinged on the side of the main platform. When the folding platform is in a horizontal state, the area of ​​the main platform can be expanded, flexibly adapting to a variety of working environments and improving work efficiency; when the folding platform is in a vertical or inclined state, the area of ​​the main platform can be shrunk, and the folded vertical folding platform can serve as a guardrail for the main platform to enhance safety;

[0014] 2. Use the moving mechanism in the angle adjustment device to fine-tune the position of the drilling machine so that the drilling machine can accurately drill the predetermined drilling position;

[0015] 3. Use the angle adjustment mechanism in the angle adjustment device to adjust the drilling machine between the vertical state and the horizontal state, change the position of the drilling machine, facilitate the maintenance and replacement of the drilling machine, improve the convenience of maintenance and replacement, save time and effort, and shorten the maintenance time of the drilling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram (top view) of the above-water drilling platform of the utility model;

[0017] Figure 2 It is a three-dimensional diagram (looking up) of the above-water drilling platform of the utility model;

[0018] Figure 3 It is a three-dimensional diagram (top view) of the position adjustment device in the water drilling platform of the utility model;

[0019] Figure 4 It is a stereoscopic view (looking up) of a position adjusting device in an above-water drilling platform of the utility model. DETAILED DESCRIPTION

[0020] The utility model will be further described below in conjunction with the accompanying drawings.

[0021] See also Figures 1 to 4 The above-water drilling platform of the utility model comprises a main platform plate 1, a platform expansion mechanism and a drilling machine 5.

[0022] The main platform plate 1 is rectangular, and a drilled slot 10 is provided on the main platform plate 1 . A pile leg hole is provided at each of the four corners of the main platform plate 1 . A platform support leg 2 is installed in each pile leg hole through a ring beam lifting mechanism, and an anti-sinking plate 20 is provided at the bottom of each platform support leg 2 .

[0023] The platform expansion mechanism includes four folding table boards 3 and four groups of folding mechanisms; wherein, the four folding table boards 3 are hinged one by one on the four edges of the main platform board 1, and a plurality of reinforcing ribs 32 perpendicular to the edge of the main platform board 1 are fixed at intervals on the bottom surface of each folding table board 3, and the inner end surface of each reinforcing rib 32 is in contact with the outer side surface of the main platform board 1; the four groups of folding mechanisms are connected one by one between the edge of the main platform board 1 and the four folding table boards 3, and each group of folding mechanisms includes at least two folding cylinders 31, the cylinder bodies of the two folding cylinders 31 are hinged on the top edge of the main platform board 1, and the ends of the piston rods of the two folding cylinders 31 are hinged on the top edge of the corresponding folding table board 3.

[0024] The drilling machine 5 is mounted on the top surface of the main platform plate 1 corresponding to the drilling slot 10 through a position adjustment device, and the position adjustment device includes a moving mechanism 4 and an angle adjustment mechanism 6.

[0025] The moving mechanism 4 includes a fixed frame 41, a screw rod 43, a guide rod 45, a moving frame 42, a driving motor 44 and a protective fence 46; wherein the fixed frame 41 is a rectangular frame surrounded by two short sides and two long sides, and the fixed frame 41 is fixed on the top surface of the main platform plate 1, and the inner half of the fixed frame 41 is aligned with the drill slot 10; the screw rod 43 is connected between one side of the two short sides of the fixed frame 41; the guide rod 45 is connected between the other side of the two short sides of the fixed frame 41; the moving frame 42 is connected by two legs and a waist structure An H-shaped frame is formed, the leg length of the mobile frame 42 is adapted to the inner width of the fixed frame 41, and a threaded hole corresponding to the screw rod 43 and a socket corresponding to the guide rod 45 are provided on the side surfaces of the two legs of the mobile frame 42, so that the mobile frame 42 can be installed on the screw rod 43 and the guide rod 54 through the threaded hole and the socket; the driving motor 44 is installed on the outer side surface of a short side of the fixed frame 41 away from the drilling slot 10 and is drivingly connected to the screw rod 43; the protective fence 46 is installed on the top surface of the inner half (drilling slot 10) of the fixed frame 41.

[0026] The angle adjustment mechanism 6 includes an angle adjustment cylinder 61, an articulated seat 62 and a support plate 63; wherein the angle adjustment cylinder 61 is installed at the middle of the top surface of a leg of the mobile frame 42 away from the drilling slot 10, and the end of the piston rod of the angle adjustment cylinder 61 is hinged to the outer bottom surface of the drilling machine 5; the articulated seat 62 is installed at the center of the top surface of the other leg of the mobile frame 42, and the articulated seat 62 is hinged to the middle bottom surface of the drilling machine 5 through a hinge shaft; the support plate 63 is fixed on the top surface of a short side of the fixed frame 41 away from the drilling slot 10 and is supported on the outer bottom surface of the drilling machine 5.

[0027] The above-water drilling platform of the utility model is towed to the construction waters by a tugboat and fixed on the river (sea) bed of the construction waters by four platform support legs 2. At this time, the drilling machine 5 is in a horizontal state. The piston rod of the angle-adjusting oil cylinder 61 is extended to make the drilling machine 5 in a vertical state. Then the drill rod of the drilling machine 5 is passed downward through the drill slot 10 to perform the drilling operation. The moving mechanism 4 can adjust the position of the drilling machine 5, so that the drilling machine 5 can accurately drill the predetermined drilling position. During adjustment, the screw rod 43 is driven to rotate by the driving motor 44, and the screw rod 43 drives the moving frame 42 and the drilling machine 5 to move in position by cooperating with the guide rod 45, so as to complete the position adjustment of the drilling machine 5.

[0028] When the area of ​​the main platform board 1 needs to be expanded, the corresponding folding table board 3 is first driven to perform an articulated movement by the piston rod of a group of folding cylinders 31. At this time, the piston rod of the folding cylinder 31 extends outward, so that the folding table board 3 is folded from a vertical state to a horizontal state, and stops when the inner end surface of the reinforcing rib 33 contacts the outer side surface of the main platform board 1; when the folding table board 3 needs to be folded, the folding table board 3 is first driven to perform an articulated movement by the piston rod of the folding cylinder 31. At this time, the piston rod of the folding cylinder 31 retracts until the folding table board 3 is adjusted from a horizontal state to a vertical state, and stops. The four folded folding table boards 3 can serve as guardrails of the main platform board 1.

[0029] When the drill rod of the drilling machine 5 needs to be replaced or repaired, the drilling machine 5 needs to be adjusted to a horizontal state. First, the drill rod of the drilling machine 5 is reset, and then the drilling machine 5 is driven to rotate with the hinge seat 62 as the rotation center through the angle adjustment cylinder 61 until the drilling machine 5 is rotated from the vertical state to the horizontal state. At this time, the outer bottom surface of the drilling machine 5 is located on the top surface of the support plate 63. After the position of the drilling machine 5 is changed, it is convenient to repair and replace the drilling machine 5, thereby improving the convenience of repair and replacement.

[0030] The water drilling platform of the utility model can operate in a wider range of water environments, especially projects that require a larger working space; at the same time, the folding and contracting function enables the platform to operate in a narrow or limited space, increasing the applicability and maneuverability of the platform; the platform with an expanded area can carry more equipment and staff, helping to speed up the construction progress; especially in links that require a large amount of material stacking or multi-person collaboration, a larger working area can significantly improve work efficiency, and more than one drilling machine can be installed; when the folding table is used as a guardrail, it can effectively prevent people and materials from accidentally falling into the water, especially when working under adverse conditions such as strong waves or windy weather, greatly improving construction safety; in addition, the dual role of the guardrail reduces the need for installation of additional safety facilities and simplifies the operating process.

[0031] The above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Technicians in the relevant technical field can make various changes or modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions should also belong to the scope of the present invention and should be defined by the claims.

Claims

1. An above-water drilling platform, comprising a main platform plate, a platform expansion mechanism and a drilling machine; a drilling slot is provided on the main platform plate, and pile leg holes are provided at the four corners of the main platform plate, and a platform support leg is installed in each pile leg hole through a ring beam lifting mechanism; the drilling machine is installed on the top surface of the main platform plate corresponding to the drilling slot and through a position adjustment device; it is characterized in that: The platform expansion mechanism includes four folding platforms and four groups of folding mechanisms; the four folding platforms are hinged to the four edges of the main platform one by one; the four groups of folding mechanisms are connected to the edge of the main platform and the four folding platforms one by one, and each group of folding mechanisms includes at least two folding cylinders, the cylinder bodies of the two folding cylinders are hinged to the top edge of the main platform, and the ends of the piston rods of the two folding cylinders are hinged to the top edge of the corresponding folding platform; The position adjustment device includes a moving mechanism and an angle adjustment mechanism; The moving mechanism comprises a fixed frame, a screw rod, a guide rod, a moving frame and a driving motor; the fixed frame is a rectangular frame consisting of two short sides and two long sides and is fixed on the top surface of the main platform plate, and the inner half of the fixed frame is aligned with the drilling slot; the screw rod spans between one side of the two short sides of the fixed frame; the guide rod spans between the other side of the two short sides of the fixed frame; the moving frame is an H-shaped frame consisting of two legs and a waist, the leg length of the moving frame is adapted to the inner width of the fixed frame, and a threaded hole corresponding to the screw rod and a socket corresponding to the guide rod are provided on the side surfaces of the two legs of the moving frame, so that the moving frame is installed on the screw rod and the guide rod through the threaded hole and the socket; the driving motor is installed on the outer side of a short side of the fixed frame and is drivingly connected to the screw rod; The angle adjustment mechanism includes an angle adjustment cylinder installed in the middle of the top surface of a leg of the mobile frame away from the drilling slot and an articulated seat installed in the middle of the top surface of the other leg of the mobile frame. The end of the piston rod of the angle adjustment cylinder is hinged to the outer bottom surface of the drilling machine, and the articulated seat is hinged to the middle bottom surface of the drilling machine through a hinge shaft.

2. The above-water drilling platform according to claim 1, characterized in that: A plurality of reinforcing ribs perpendicular to the edge of the main platform plate are fixed at intervals on the bottom surface of each folding platform plate, and the inner end surface of each reinforcing rib is in contact with the outer side surface of the main platform plate.

3. The above-water drilling platform according to claim 1, characterized in that: The angle adjustment mechanism also includes a support plate fixed on the top surface of a short side of the fixed frame away from the drilling slot and supported on the outer bottom surface of the drilling machine.

4. The above-water drilling platform according to claim 1, characterized in that: A protective fence is also installed on the top surface of the inner half of the fixed frame of the moving mechanism.

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