CN216110534U - Amphibious positive and negative circulation drilling machine - Google Patents
Amphibious positive and negative circulation drilling machine Download PDFInfo
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- CN216110534U CN216110534U CN202122839160.3U CN202122839160U CN216110534U CN 216110534 U CN216110534 U CN 216110534U CN 202122839160 U CN202122839160 U CN 202122839160U CN 216110534 U CN216110534 U CN 216110534U
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Abstract
The utility model discloses an amphibious positive and negative circulation drilling machine, which is applied to the field of drilling machines and comprises a platform, a floating body and a crawler, wherein the floating body is fixed on a connecting frame below the platform, the crawler is rotatably connected with the floating body, the floating body is provided with a motor for driving the crawler to rotate, the platform is connected with a drilling frame through a turnover shaft, the drilling frame is provided with a motor which moves up and down along the drilling frame, the motor is fixed with a mud pump, the other end of the mud pump is connected with a power head, and the power head is connected with a drill bit through a ring rod and a drill rod; the floating body is provided with the auxiliary boxes on two sides, the contact area of the drilling machine on the water surface is increased, the buoyancy of the drilling machine is increased, and the positioning piles are arranged on the auxiliary boxes.
Description
Technical Field
The utility model relates to the field of drilling machines, in particular to an amphibious positive and negative circulation drilling machine.
Background
At present, with the increasing investment of Chinese township construction engineering, highway engineering, high-speed railway engineering, urban light rail engineering, farmland hydraulic engineering and other construction engineering, the forward and reverse circulation engineering drilling machine is more and more widely applied, the construction environment is more and more severe, the construction on land is needed, and the well drilling in lakes, shallow seas and marshes is also needed, so that higher requirements on the forward and reverse circulation engineering drilling machine are also provided.
The traditional reverse circulation engineering driller on the market is quite mature in land construction technology, but cannot be constructed in the areas of lakes, mudflats, shallow seas, marshes and the like. There is a need to develop a positive and negative circulation engineering driller for marine applications.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an amphibious positive and negative circulation drilling machine which is not limited by water and land and can be safely constructed on land and in water depth of 0-10 m.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the drilling rig comprises a platform, a floating body fixed with a connecting frame below the platform and a crawler rotatably connected with the floating body, wherein a driving motor for driving the crawler to rotate is arranged on the floating body, the platform is rotatably connected with the drilling rig through a turnover shaft, a motor moving up and down along the drilling rig is arranged on the drilling rig, the motor is fixed with a mud pump, the other end of the mud pump is connected with a power head, and the power head is connected with a drill bit through a ring rod.
Furthermore, the floating body is fixed with the auxiliary tank through an auxiliary tank connecting piece, and the auxiliary tank is detachably arranged on the outer side of the floating body.
Furthermore, the auxiliary box is rotatably connected with the positioning pile, a telescopic piston rod is arranged in the positioning pile, and the end part of the piston rod is connected with the supporting legs.
Furthermore, a rotating oil cylinder is arranged between the auxiliary box and the positioning pile, the rotating oil cylinder is connected with the auxiliary box and the positioning pile through a rotating shaft, and a supporting column for supporting the positioning pile is fixedly arranged on the auxiliary box.
Furthermore, the floating body is fixed with the platform through a connecting block, and a connecting frame is arranged between the connecting block and the platform.
Furthermore, a hydraulic station is arranged on the platform and connected with a turnover oil cylinder, and the turnover oil cylinder is arranged between the turnover shaft and the drilling rig.
Furthermore, a height adjusting device is arranged on the drilling frame and comprises a moving shaft and a limiting block for limiting the moving shaft to move, and the limiting block is movably arranged on the drilling frame.
Further, the motor is connected with the winch through a hanging basket, the hanging basket is connected with the winch through a pulley block crossing over the steel wire rope, and the pulley block comprises a fixed pulley block and a movable pulley block.
Furthermore, a generator, a drill rod storage area and a winch are arranged on the platform, and the drill rod is detachably arranged between the ring rod and the drill bit.
Furthermore, the bottom of the drilling rig is provided with a door opening frame, the door opening frame is connected with a door opening frame oil cylinder, and the door opening frame oil cylinder is connected with a hydraulic station.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
the floating body is simple in structure and novel in design, the auxiliary boxes are additionally arranged on two sides of the floating body, the contact area of the drilling machine and the water surface can be increased due to the arrangement of the auxiliary boxes, the buoyancy of the drilling machine in water is increased, and the drilling machine can smoothly float in the water.
When the drilling machine is used for construction on land, marsh, mud flat or muddy areas, the crawler belt smoothly drives the drilling machine to a construction site to drill under the driving of the driving motor; when the depth of water exceeds 2 m, the drilling machine can float on the water surface under the action of buoyancy, then under the combined action of buoyancy and a driving motor, the drilling machine reaches a construction site, and drilling is carried out after positioning. The drilling operation is not limited by shallow water, the construction environment of 0-10 meters can be used, the working efficiency is high, the drilling quality is guaranteed, and the method is worthy of advocation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic structural diagram of the working state of the present invention.
Wherein, 1, a generator, 2, a drilling rig; 3. a motor; 4. a slurry pump; 5. a power head; 6. a loop bar; 7. turning over the oil cylinder; 8. a turning shaft; 9. a platform; 9-1, connecting blocks; 9-2, a connecting frame; 10. opening a door frame; 11. a drive motor; 12. a sub-tank; 13. a float; 14. a drill rod storage area; 15. a crawler belt; 16. positioning the pile; 16-1, supporting feet; 16-2, a piston rod; 17. a hydraulic station; 18. rotating the oil cylinder; 19. a rotating shaft; 20. a support pillar; 21. a winch; 22. a limiting block; 23. a movable shaft; 24. a fixed pulley block; 25. a movable pulley block; 26. a hanging basket.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
an amphibious positive and negative circulation drilling machine, as shown in fig. 1-4, comprises a platform 9, a floating body 13 fixed on both sides of the platform 9 and a crawler belt 15 rotatably connected with the floating body 13, wherein when the drilling machine is on land or muddy ground, the crawler belt 15 rotates to drive the floating body 13, the platform 9 fixed with the floating body 13 and a drilling frame 2 rotatably connected with the platform 9 to move together, so that the drilling machine is conveyed to a construction site. The drilling machine can ensure lower specific grounding pressure, is suitable for running in muddy and swamp areas, and the buoyancy borne by the floating body 13 is gradually increased along with the increase of the depth of the operation water, so that the floating body slowly floats on the water surface, and the function of floating on the water surface is realized. When the drilling machine floats to a designated construction site, the drilling machine stops floating, and the positioning pile 16 is overturned to fix the drilling machine at the construction site for preparation operation.
As shown in fig. 1, 3 and 4, a height adjusting device is disposed on the drilling rig 2, the height adjusting device includes a moving shaft 23 and a limiting block 22 for limiting the moving shaft 23 to move, and the limiting block 22 is movably disposed on the drilling rig 2. According to the water depth, the drilling frame 2 can be adjusted when being placed horizontally, the height between the gantry 10 and the water surface is guaranteed to be 200mm, when adjustment is needed, only the limiting block 22 needs to be detached from the drilling frame 2, then the moving shaft 23 is adjusted leftwards or rightwards to a proper position according to needs, and then the limiting block 22 is fixed by a pin shaft and a bolt, so that the moving shaft 23 is prevented from deviating. Therefore, after the overturning drilling frame 2 is erected, the height of the door opening frame 10 and the water surface is ensured to be 200mm, the well mouth can be observed by an operator conveniently in the drilling process, smooth drilling is realized, and the door opening frame 10 is prevented from extending into water to influence the sight and prevent drilling.
The depth of water is different, the draught of the drilling machine is different, the height of the drilling machine from the water surface due to buoyancy is different, and the height of the door opening frame 10 from the water surface can be kept to be 200mm by adjusting the height of the drilling frame 2. Thus, when the drilling machine needs to work in shallow water of 0-10 meters, the floating body 13 and the crawler belt 15 in the water rotate under the operation of the driving motor 11, and the drilling machine can be transported to a designated construction site under the combined action of the floating body and the driving motor 11.
As shown in fig. 1 and 4, a rotary cylinder 18 connected to the hydraulic station 17 is provided between the sub-tank 12 and the spud 16, and the rotary cylinder 18 is connected to the sub-tank 12 and the spud 16 via a rotary shaft 19. When the drilling machine reaches a specified construction site, the rotary oil cylinder 18 drives the positioning pile 16 to rotate to a state vertical to the ground under the action of the hydraulic station 17, the telescopic piston rod 16-2 is arranged inside the positioning pile 16, and the end part of the piston rod 16-2 is connected with the supporting foot 16-1. The piston rod 16-2 can be driven by a telescopic oil cylinder or by gear and rack transmission, and the gear can be driven by a motor or a hydraulic motor, so long as the piston rod 16-2 can be successfully stretched. The piston rod 16-2 extends under the action of the telescopic oil cylinder or gear transmission until the supporting foot 16-1 is firmly contacted with the ground, so that the positioning pile 16 is ensured to firmly position the drilling machine in the water. As shown in fig. 4, drilling is then started. The positioning pile 16 successfully solves the technical problem that the drilling machine is difficult to drill in water.
As shown in fig. 1 and 4, during driving, the spud 16 is fixedly arranged on the sub-tank 12 through a support column 20, and the support column 20 is arranged to fix and support the spud 16.
The height of the floating bodies 13 is 2.5 meters, the width of a single floating body 13 is 1.5 meters, the two floating bodies 13 are connected through the platform 9, the weight of the drilling rig is 22-30 tons, the ground pressure of the drilling rig during walking on mudflats is not more than 0.00186MPa, and the land vehicle speed is 5-7km/h when the climbing gradient is not more than 30 degrees. The speed of the water navigation is 1-3km/h, the buoyancy can be calculated through a calculation formula F = ⍴ gv of the buoyancy, the buoyancy reserve is required to be 25%, the water flow speed during drilling is not more than 0.4m/s, the height of the waves is not more than 0.14 m, and the wind speed is not more than 4 m/s. Therefore, the drilling machine can be completely floated by buoyancy in water, and the auxiliary tanks 12 are additionally arranged on two sides of the floating body 13 and used for increasing buoyancy reserve, wherein the buoyancy reserve can be increased to 38%. As shown in fig. 1, 2 and 4, the floating body 13 is fixed to the sub-tank 12 by a sub-tank connection member, and the sub-tank 12 is detachably provided at both sides of the floating body 13. When the water depth is more than 2 meters, the drilling machine can float in the water, and is transported to a construction site under the combined action of the driving motor 11 and buoyancy.
As shown in fig. 2 and 3, the floating body 13 is fixed with the platform 9 through a connecting block 9-1, and a connecting frame 9-2 is arranged between the connecting block 9-1 and the platform 9. The arrangement of the platform 9 provides a safe working place for the operator. As shown in fig. 3, a driving motor 11 is arranged on the floating body 13, the generator 1 is connected with the driving motor 11, and the driving motor 11 rotates to drive the crawler belt 15 to rotate, so that the drilling machine moves to a construction site to realize drilling.
After the drilling machine is conveyed to a construction site, the drilling frame 2 is adjusted to a proper position through the limiting block 22 and the moving shaft 23, positioning is realized through the positioning pile 16 which is rotatably connected with the auxiliary box 12, and then the drilling frame 2 is rotated to a state that the space between the floating bodies 13 is vertical to the platform 9 and the ground under the action of the overturning oil cylinder 17, so that the distance between the gantry 10 and the water surface is ensured to be 200 mm.
The platform 9 is provided with a generator 1, a hydraulic station 17, a drill rod storage area 14 and a winch 21. The generator 1 supplies power for the motor 3 and other electric equipment to ensure normal operation of the equipment, and a multi-way hydraulic valve for controlling the oil cylinder to act is arranged in the hydraulic station 17 and controls the oil cylinders to act through the multi-way hydraulic valve. The platform 9 is rotatably connected with the drilling rig 2 through the turnover shaft 8, after the drilling rig 2 is turned to be in a vertical state, the generator 1 supplies power for the motor 3, the motor 3 comprises a mud pump motor for driving the mud pump 4 to work and a power head motor for driving the power head 5 to work, the mud pump motor is fixedly connected with the power head motor, the mud pump motor is fixed with the mud pump, and the power head motor is connected with the power head 5 through a coupler.
As shown in fig. 4, the motor 3 is connected to the hoist 21 through a basket 26, and the basket 26 is connected to the hoist 21 through a pulley block crossing a wire rope, the pulley block including a fixed pulley block 24 and a movable pulley block 25. The direction of the force can be changed by arranging the fixed pulley block 24, the force can be saved by arranging the movable pulley block 25, the motor 3 moves up and down along the drilling frame 2 under the action of the pulley blocks to drive the mud pump 4 and the power head 5 which are fixed with the motor 3 to move up and down along the drilling frame 2, the power head 5 is connected with a drill bit through the ring rod 6, and the power head 5 rotates under the action of the motor of the power head to realize drilling.
As shown in fig. 1-4, the bottom of the drilling rig 2 is provided with a door opening frame 10, the door opening frame 10 is connected with a door opening frame oil cylinder, the door opening frame oil cylinder is connected with a hydraulic station 17, and the door opening frame oil cylinder is arranged to facilitate the opening and closing of the door opening frame 10.
In the working process, the drilling machine is suitable for operation in a land muddy environment and is also suitable for operation in shallow water of 0-10 meters, and after the drilling machine reaches a construction site, the drilling frame 2 is adjusted to a proper position according to the water depth, so that the distance between the vertical rear door opening frame 10 of the drilling frame 2 and the water surface is ensured to be 200 mm. Then, a multi-path hydraulic valve in the hydraulic station 17 firstly controls the rotating oil cylinder 18 to act to position the positioning pile 16, then controls the overturning oil cylinder 7 to act to overturn the drilling frame 2 to be perpendicular to the platform 9 and the ground, then opens the door frame 10 under the action of the door frame opening oil cylinder, the power head motor rotates to drive the power head 5, the hole opener and the drill bit to penetrate through the door frame opening 10 and open the hole to the ground, then the power head motor rotates reversely to detach the hole opener, a drill rod is installed to connect the drill rod, and the power head motor rotates to connect the drill rod to realize drilling. After drilling is completed, the power head motor rotates reversely to detach one drill rod, then the detached drill rod is placed in the drill rod storage area 14, then the opening door frame 10 is closed, and the drilling frame 2 is overturned onto the drilling frame 2 under the action of the overturning oil cylinder 17.
Finally, it should be noted that: the above examples are merely illustrative for clearly illustrating the present invention and are in no way to be construed as limiting the embodiments. It will be apparent to those skilled in the art that many more modifications and variations than mentioned above are possible in light of the above teaching, and it is not intended to be exhaustive or to limit all embodiments to the precise form disclosed, and all changes and modifications that are obvious are intended to fall within the scope of the utility model.
Claims (10)
1. An amphibious positive and negative circulation drilling machine is characterized in that: the drilling rig comprises a platform (9), a floating body (13) fixed with a connecting frame (9-2) below the platform (9) and a crawler (15) rotatably connected with the floating body (13), wherein a driving motor (11) for driving the crawler (15) to rotate is arranged on the floating body (13), the platform (9) is rotatably connected with the drilling rig (2) through a turnover shaft (8), a motor (3) moving up and down along the drilling rig (2) is arranged on the drilling rig (2), the motor (3) is fixed with a mud pump (4), the other end of the mud pump (4) is connected with a power head (5), and the power head (5) is connected with a drill bit through a ring rod (6).
2. An amphibious positive and negative circulation drill according to claim 1, wherein: the floating body (13) is fixed with the auxiliary tank (12) through an auxiliary tank connecting piece, and the auxiliary tank (12) is detachably arranged on the outer side of the floating body (13).
3. An amphibious positive and negative circulation drill according to claim 2, wherein: the auxiliary box (12) is rotatably connected with a positioning pile (16), a telescopic piston rod (16-2) is arranged in the positioning pile (16), and the end part of the piston rod (16-2) is connected with the supporting foot (16-1).
4. An amphibious positive and negative circulation drill according to claim 3, wherein: be equipped with between vice case (12) and spud (16) and rotate hydro-cylinder (18), it is connected with vice case (12), spud (16) through axis of rotation (19) to rotate hydro-cylinder (18), fixed support column (20) that are equipped with support spud (16) on vice case (12).
5. An amphibious positive and negative circulation drill according to claim 2, wherein: the floating body (13) is fixed with the platform (9) through a connecting block (9-1), and a connecting frame (9-2) is arranged between the connecting block (9-1) and the platform (9).
6. An amphibious positive and negative circulation drill according to claim 2, wherein: the platform (9) is provided with a hydraulic station (17), the hydraulic station (17) is connected with a turnover oil cylinder (7), and the turnover oil cylinder (7) is arranged between a turnover shaft (8) and the drilling rig (2).
7. An amphibious positive and negative circulation drill according to claim 6, wherein: the drilling rig is characterized in that a height adjusting device is arranged on the drilling rig (2), the height adjusting device comprises a moving shaft (23) and a limiting block (22) for limiting the moving shaft (23) to move, and the limiting block (22) is movably arranged on the drilling rig (2).
8. An amphibious positive and negative circulation drill according to claim 1, wherein: the motor (3) is connected with the winch (21) through a hanging basket (26), the hanging basket (26) is connected with the winch (21) through a pulley block crossing over a steel wire rope, and the pulley block comprises a fixed pulley block (24) and a movable pulley block (25).
9. An amphibious positive and negative circulation drill according to any one of claims 1 to 8, wherein: the drilling machine is characterized in that the platform (9) is provided with a generator (1), a drill rod storage area (14) and a winch (21), and the drill rod is detachably arranged between the ring rod (6) and the drill bit.
10. An amphibious positive and negative circulation drill according to claim 9, wherein: the bottom of the drilling rig frame (2) is provided with a door opening frame (10), the door opening frame (10) is connected with a door opening frame oil cylinder, and the door opening frame oil cylinder is connected with a hydraulic station (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839160.3U CN216110534U (en) | 2021-11-19 | 2021-11-19 | Amphibious positive and negative circulation drilling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122839160.3U CN216110534U (en) | 2021-11-19 | 2021-11-19 | Amphibious positive and negative circulation drilling machine |
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| CN216110534U true CN216110534U (en) | 2022-03-22 |
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| CN202122839160.3U Active CN216110534U (en) | 2021-11-19 | 2021-11-19 | Amphibious positive and negative circulation drilling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686262A (en) * | 2024-02-04 | 2024-03-12 | 中国海洋大学 | Drilling device and method for tidal flat sediment acquisition |
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2021
- 2021-11-19 CN CN202122839160.3U patent/CN216110534U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117686262A (en) * | 2024-02-04 | 2024-03-12 | 中国海洋大学 | Drilling device and method for tidal flat sediment acquisition |
| CN117686262B (en) * | 2024-02-04 | 2024-06-04 | 中国海洋大学 | Drilling device and method for tidal flat sediment acquisition |
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