CN117536555A - Special drilling platform for marsh lands - Google Patents

Abstract

The invention discloses a drilling platform special for a marsh land, which comprises a frame, a track assembly, an engine, a hydraulic station, an oil tank, a buoyancy mechanism and a positioning mechanism, wherein the track assembly is arranged on the frame; the buoyancy mechanism comprises a buoyancy tank, a first lifting mechanism and a suction mechanism, the first lifting mechanism drives the buoyancy tank to vertically lift, the top of the buoyancy tank is provided with a vent, the top of the buoyancy tank is provided with a suction pipe in a sealing manner, one end of the suction pipe extends to the bottom of the inner cavity of the buoyancy tank, the other end of the suction pipe is connected with the suction mechanism, and the suction mechanism pumps liquid into or discharges liquid into the buoyancy tank through the suction pipe; the positioning mechanism comprises a positioning plate and a second lifting mechanism. Buoyancy can be provided through the buoyancy tank, drilling platform of being convenient for marshland, when removing to the drilling point and preparing for drilling, replace track assembly support frame through driving locating plate decline landing for drilling platform position is basically fixed, pours into liquid into through the buoyancy tank, reduces the buoyancy of the buoyancy tank, makes the buoyancy tank together land with the locating plate, increases the area of contact with the bottom, thereby makes drilling platform more steady.

Description

Special drilling platform for marsh lands

Technical Field

The invention relates to the technical field of drilling platforms, in particular to a drilling platform special for marshlands.

Background

During drilling operation, drilling construction is often required to be carried out on wet soft soil ground such as shallow water areas and marshlands, and because the ground bearing capacity is low, vehicles cannot pass through, and the difficulty of entering and exiting the drilling machine is high. The saline-alkali soil of swamps is widely distributed in northwest of China, and during the drilling work in summer, the water bubbles on the ground are spread over in flood season, the soil on the surface of the land is muddy, the water content is high, and a common drilling machine cannot go to a destination for the drilling work.

The patent with the application number of CN202110372687.1 discloses a self-propelled swamp special drilling platform with a buoyancy device, two groups of floating mechanisms are matched with two groups of caterpillar track driving mechanisms, so that the double driving modules complement each other to move in a matched mode, the whole mechanism is suitable for water drilling of swamps through the buoyancy of a driven empty bucket body and a driving empty bucket body, the driving empty bucket body is driven by a hydraulic motor, a floating bucket assembly and caterpillar track driving move in a climbing mode together under the driving of the hydraulic motor, and the light drilling machine carried by the whole device can realize drilling construction on water, shallow water and swamp areas.

Above-mentioned drilling platform is when shallow water, when water is when the caterpillar track lower part, through the buoyancy of float bowl subassembly for drilling platform floats or partly floats, and when drilling platform floats, caterpillar track and float bowl subassembly do not land, and the drilling is unstable, only supports through the buoyancy of float bowl subassembly, and when drilling platform partly floats, because the existence of buoyancy makes the frictional force between drilling platform and the bottom layer diminish, leads to the drilling unstable, especially when the drilling, has the condition that the platform rocked, consequently it is necessary to develop a dedicated drilling platform to the special circumstances of marsh lands such as salt marsh land.

Disclosure of Invention

Based on this, it is necessary to provide a drilling platform special for swamps to solve the problems of poor stability and swaying of the drilling platform in swamps in the prior art.

In order to achieve the aim, the invention provides a drilling platform special for marshlands, which comprises a frame, wherein a crawler assembly, an engine, a hydraulic station and an oil tank are arranged on the frame, and the drilling platform also comprises a buoyancy mechanism and a positioning mechanism which are positioned at two sides of the frame;

the buoyancy mechanism comprises a buoyancy tank, a first lifting mechanism and a suction mechanism, the first lifting mechanism comprises a first hydraulic cylinder, the first hydraulic cylinder is fixedly arranged on the frame, the first hydraulic cylinder drives the buoyancy tank to vertically lift, the top of the buoyancy tank is provided with a vent, the top of the buoyancy tank is provided with a suction pipe in a sealing manner, one end of the suction pipe extends to the bottom of the inner cavity of the buoyancy tank, the other end of the suction pipe is connected with the suction mechanism, and the suction mechanism pumps liquid into or discharges liquid into the buoyancy tank through the suction pipe;

the positioning mechanism comprises positioning plates positioned on two sides of the buoyancy tank, second lifting mechanisms in one-to-one correspondence with the positioning plates are arranged on the frame, each second lifting mechanism comprises a second hydraulic cylinder, and the second hydraulic cylinders drive the positioning plates to vertically lift so that the positioning plates are grounded to replace the crawler assembly to support the frame.

Preferably, the first lifting mechanism further comprises a first guide post, a first guide sleeve and a first connecting plate, the first guide sleeve is fixedly installed on the frame, the first guide post is slidably inserted into the first guide sleeve, the lower end of the first guide post is fixedly connected with the floating box, the top end of the first guide post is fixedly provided with the first connecting plate, and the first connecting plate is fixedly connected with the telescopic end of the first hydraulic cylinder.

Preferably, the second lifting mechanism further comprises a second guide post, a second guide sleeve and a second connecting plate, the second guide sleeve is fixedly installed on the frame, the second guide post is slidably inserted into the second guide sleeve, the bottom end of the second guide post is fixedly connected with the positioning plate, the top end of the second guide post is fixedly provided with the second connecting plate, and the second connecting plate is fixedly connected with the telescopic end of the second hydraulic cylinder.

Preferably, the suction mechanism comprises a pump body, a first pipeline and a second pipeline, the pump body is a two-way pump, one end of the pump body is communicated with the suction pipe through the first pipeline, and the other end of the pump body is connected with the second pipeline.

Preferably, the suction mechanism comprises a pump body, a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a first three-way reversing valve, a second three-way reversing valve and a third three-way reversing valve, the pump body is a one-way pump, the output end of the pump body is connected with the first three-way reversing valve, the other two ends of the first three-way reversing valve are respectively connected with the first pipeline and the third pipeline, the other end of the first pipeline is communicated with a suction pipe, the second three-way reversing valve is arranged on the suction pipe and is communicated with the fourth pipeline, the input end of the pump body is connected with the third three-way reversing valve, and the other two ends of the third three-way reversing valve are respectively connected with the second pipeline and the fourth pipeline.

Preferably, a vent valve is mounted on the vent.

Preferably, install the air pump in the frame, the air pump output is connected with the trunk line, and a plurality of jet-propelled mechanisms are installed to the frame bottom, jet-propelled mechanism includes lateral conduit, rotary joint, jet-propelled pipeline, steering wheel, driving gear, driven gear, mounting bracket and jet-propelled head, and lateral conduit one end and trunk line intercommunication other end pass through rotary joint and jet-propelled pipeline intercommunication, install driven gear on the jet-propelled pipeline, fixedly mounted has steering wheel and mounting bracket in the frame, and the driving gear is installed to the steering wheel output, and the driving gear is connected with driven gear meshing, and jet-propelled pipeline rotates to be installed on the mounting bracket, and jet-propelled head is installed to jet-propelled pipeline output.

Preferably, the air injection duct is an L-shaped tube.

The beneficial effects of this technical scheme: can provide buoyancy through setting up the buoyancy tank, the drilling platform of being convenient for marshland or shallow water district march, when removing to the drilling site and prepare for the drilling, replace track assembly support frame through driving the locating plate decline landing for drilling platform position is basically fixed, pours into liquid into through the buoyancy tank into, reduces the buoyancy tank buoyancy, makes the buoyancy tank together land with the locating plate, increases the area of contact with the bottom, thereby makes drilling platform more steady.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a side view of an embodiment of the present invention;

FIG. 4 is a top view of an embodiment of the present invention;

FIG. 5 is a state diagram of a drilling platform according to an embodiment of the present invention when the drilling platform is positioned;

FIG. 6 is a schematic view showing a partial structure of a pumping mechanism according to another embodiment of the present invention;

FIG. 7 is a schematic view showing a partial structure of an air pump and an air injecting mechanism according to an embodiment of the present invention;

in the figure, 1, a rack; 2. a track assembly; 3. an engine; 4. a hydraulic station; 5. an oil tank; 6. a buoyancy mechanism; 61. a buoyancy tank; 62. a first lifting mechanism; 621. a first hydraulic cylinder; 622. a first guide post; 623. a first guide sleeve; 624. a first connection plate; 63. a suction mechanism; 631. a pump body; 632. a first pipe; 633. a second pipe; 634. a third conduit; 635. a fourth conduit; 636. a first three-way reversing valve; 637. a second three-way reversing valve; 638. a third three-way reversing valve; 64. a suction tube; 65. a vent; 66. a vent valve; 7. a positioning mechanism; 71. a positioning plate; 72. a second lifting mechanism; 721. a second hydraulic cylinder; 722. a second guide post; 723. a second guide sleeve; 724. a second connecting plate; 8. an air pump; 81. a main pipe; 9. an air injection mechanism; 91. a branch pipe; 92. a rotary joint; 93. a jet pipe; 94. steering engine; 95. a drive gear; 96. a driven gear; 97. a mounting frame; 98. a jet head.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

Referring to fig. 1, an embodiment of the application provides a drilling platform special for a marsh, which comprises a frame 1, wherein a crawler assembly 2, an engine 3, a hydraulic station 4 and an oil tank 5 are arranged on the frame 1, and further comprises a buoyancy mechanism 6 and a positioning mechanism 7 which are positioned on two sides of the frame 1;

the buoyancy mechanism 6 comprises a buoyancy tank 61, a first lifting mechanism 62 and a suction mechanism 63, the first lifting mechanism 62 comprises a first hydraulic cylinder 621, the first hydraulic cylinder 621 is fixedly arranged on the frame 1, the first hydraulic cylinder 621 drives the buoyancy tank 61 to vertically lift, the top of the buoyancy tank 61 is provided with a vent 65, the top of the buoyancy tank 61 is hermetically provided with a suction pipe 64, one end of the suction pipe 64 extends to the bottom of the inner cavity of the buoyancy tank 61, the other end of the suction pipe 64 is connected with the suction mechanism 63, and the suction mechanism 63 pumps or discharges liquid into the buoyancy tank 61 through the suction pipe 64;

the positioning mechanism 7 comprises positioning plates 71 positioned on two sides of the buoyancy tank 61, the frame 1 is provided with second lifting mechanisms 72 in one-to-one correspondence with the positioning plates 71, the second lifting mechanisms 72 comprise second hydraulic cylinders 721, and the second hydraulic cylinders 721 drive the positioning plates 71 to vertically lift so that the positioning plates 71 are grounded to replace the track assembly 2 to support the frame 1. The engine 3 adopts a diesel engine, the oil tank 5 can store diesel oil and supply the diesel oil to the engine 3, the engine 3 drives the crawler belt assembly 2 to travel, a storage battery is further arranged on the frame for storing electricity, and the hydraulic station 4 supplies hydraulic oil to the first hydraulic cylinder 621 and the second hydraulic cylinder 721.

In this embodiment, when driving on land or in a marsh, as shown in fig. 1 to 3, the engine 3 drives the crawler belt assembly 2 to move so that the drilling platform travels; in the swamp or shallow water area, when the liquid level contacts with the buoyancy tank 61, the buoyancy tank 61 can provide buoyancy to avoid the submerging of the drilling platform; when the drilling platform is moved to a deep drilling point in a muddy marsh with high water content, as shown in fig. 5, the drilling platform can be positioned, specifically, the second lifting mechanism 72 works, the second hydraulic cylinder 721 drives the positioning plate 71 to move downwards, the positioning plate 71 is grounded to replace the crawler assembly 2 to support the frame 1, so that the position of the drilling platform is basically fixed, in order to avoid shaking when the drilling platform works, liquid can be injected into the buoyancy tank 61, the buoyancy of the buoyancy tank 61 is reduced, the buoyancy tank 61 and the positioning plate 71 are grounded together, the contact area with the bottom layer is increased, so that the drilling platform is more stable, specifically, the suction mechanism 63 sucks liquid stored in the marsh, a shallow water area or other places, and discharges the liquid into the buoyancy tank 61 through the suction pipe 64, so that air in the buoyancy tank 61 is discharged from the vent 65 to conveniently sink into the water, and meanwhile, the first hydraulic cylinder drives the buoyancy tank 61 to descend, and finally the buoyancy tank 61 and the positioning plate 71 are grounded together, and the bottom of the buoyancy tank 61 is contacted with the bottom layer, so that the drilling platform is more stable;

after the drilling is finished, the suction mechanism 63 pumps liquid into the buoyancy tank 61 through the suction pipe 64, so that the liquid in the buoyancy tank 61 is discharged, the buoyancy tank 61 is flushed with air, and the buoyancy of the buoyancy tank 61 is gradually restored; when the air vent 65 is positioned below the liquid level of the marsh or shallow water, the first hydraulic cylinder 621 drives the buoyancy tank 61 to vertically rise, so that the air vent 65 rises above the liquid level to draw out the liquid in the buoyancy tank 61, and air enters the buoyancy tank 61 from the air vent 65; alternatively, when the vent 65 is located below the surface of the marsh or shallow water, the vent 65 is connected to a vent pipe so that the upper end of the vent pipe is located above the surface of the water, thereby allowing air to enter the float tank 61 through the vent pipe and the vent 65 while changing the liquid in the float tank 61

In a specific embodiment, in order to facilitate the first hydraulic cylinder 621 to drive the buoyancy tank 61 to lift, the first lifting mechanism 62 is further provided with a first guide post 622, a first guide sleeve 623 and a first connecting plate 624, the first guide sleeve 623 is fixedly mounted on the frame 1, the first guide post 622 is slidably inserted into the first guide sleeve 623, the lower end of the first guide post 622 is fixedly connected with the buoyancy tank 61, the top end of the first guide post 622 is fixed with the first connecting plate 624, and the first connecting plate 624 is fixedly connected with the telescopic end of the first hydraulic cylinder 621. The first guide post 622 and the first guide sleeve 623 play a guiding role, so that the first hydraulic cylinder 621 drives the buoyancy tank 61 to be stably lifted.

In a specific embodiment, to facilitate the second hydraulic cylinder 721 to drive the positioning plate 71 to lift, the second lifting mechanism 72 further includes a second guide post 722, a second guide sleeve 723, and a second connection plate 724, where the second guide sleeve 723 is fixedly installed on the frame 1, the second guide post 722 is slidably inserted into the second guide sleeve 723, the bottom end of the second guide post 722 is fixedly connected with the positioning plate 71, the top end of the second guide post 722 is fixed with a second connection plate 724, and the second connection plate 724 is fixedly connected with the telescopic end of the second hydraulic cylinder 721. The second guide post 722 and the second guide sleeve 723 play a guiding role, so that the second hydraulic cylinder 721 drives the positioning plate 71 to be stably lifted.

In a specific embodiment, as shown in fig. 1 to 4, in order to facilitate liquid pumping and draining into the buoyancy tank 61, the pumping mechanism 63 includes a pump body 631, a first pipe 632 and a second pipe 633, the pump body 631 is a bidirectional pump, the pumping direction can be changed, one end of the pump body 631 is communicated with the pumping pipe 64 through the first pipe 632, and the other end of the pump body 631 is connected with the second pipe 633. When the buoyancy tank 61 needs to be pumped, the pump body 631 pumps the liquid in the buoyancy tank 61 through the first pipeline 632 and the suction pipe 64 and discharges the liquid from the second pipeline 633; when it is necessary to drain the floating tank 61, the pump body 631 pumps in external liquid through the second pipe 633 and discharges the liquid into the floating tank 61 through the first pipe 632 and the suction pipe 64. In another embodiment, as shown in fig. 6, the suction mechanism 63 further includes a pump body 631, a first pipe 632, a second pipe 633, a third pipe 634, a fourth pipe 635, a first three-way reversing valve 636, a second three-way reversing valve 637, and a third three-way reversing valve 638, where the pump body 631 is a unidirectional pump, an output end of the pump body 631 is connected to the first three-way reversing valve 636, other two ends of the first three-way reversing valve 636 are respectively connected to the first pipe 632 and the third pipe 634, the other end of the first pipe 632 is communicated with the suction pipe 64, the second three-way reversing valve 637 is installed on the suction pipe 64, the second three-way reversing valve 637 is communicated with the fourth pipe 635, an input end of the pump body 631 is connected to the third three-way reversing valve 638, and other two ends of the third three-way reversing valve 638 are respectively connected to the second pipe 633 and the fourth pipe 635.

When liquid is required to be discharged to the buoyancy tank 61, the pump body 631 pumps in external liquid through the second pipeline 633 and discharges the liquid into the buoyancy tank 61 through the first pipeline 632 and the suction pipe 64;

when it is necessary to pump the liquid into the buoyancy tank 61, the first three-way directional valve 636, the second three-way directional valve 637, and the third three-way directional valve 638 are operated, and the direction of conveyance is switched so that the pump body 631 pumps the liquid into the buoyancy tank 61 through the fourth pipe 635, the first pipe 632, and the suction pipe 64, and discharges the liquid from the third pipe 634.

In one embodiment, to prevent foreign matter or liquid from entering the buoyancy tank 61 through the vent port 65 during travel, a vent valve 66 is provided on the vent port 65. Vent 65 may be opened and closed by operating vent valve 66.

In a specific embodiment, in order to further improve the travelling capacity on the liquid level on the operation platform, as shown in fig. 7, an air pump 8 is installed on the frame 1, an output end of the air pump 8 is connected with a main pipe 81, a plurality of air injection mechanisms 9 are installed at the bottom of the frame 1, each air injection mechanism 9 comprises a branch pipe 91, a rotary joint 92, an air injection pipe 93, a steering engine 94, a driving gear 95, a driven gear 96, a mounting frame 97 and an air injection head 98, one end of the branch pipe 91 is communicated with the other end of the main pipe and is communicated with the air injection pipe 93 through the rotary joint 92, the driven gear 96 is installed on the air injection pipe 93, a steering engine 94 and the mounting frame 97 are fixedly installed on the frame 1, the driving gear 95 is installed at an output end of the steering engine 94, the driving gear 95 is in meshed connection with the driven gear 96, the air injection pipe 93 is rotatably installed on the mounting frame 97, the air injection pipe 93 is installed at an output end of the air injection pipe 93 is an L-shaped pipe. When the crawler belt assembly 2 falls into the marsh, the pneumatic air pump 8 supplies air to the branch pipelines 91 through the main pipeline, and then enters the air injection pipeline 93, and finally the air injection pipeline 98 is sprayed out to the ground, so that the crawler belt assembly 2 can float upwards through the reaction force of air flow, and the crawler belt assembly is assisted to separate from the muddy marsh; when the shallow water region advances, the driving gear 95 is driven to rotate by the steering engine 94, the driving gear 95 drives the driven gear 96, the air injection pipeline 93 and the air injection head 98 to rotate, so that the air injection direction of the air injection head 98 is adjusted, and when the air injection direction rotates to the right rear of the advancing direction, the thrust can be increased to the maximum extent, and the advancing speed is improved.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims (8)

1. The drilling platform special for the marsh lands comprises a frame, wherein a crawler assembly, an engine, a hydraulic station and an oil tank are arranged on the frame, and the drilling platform is characterized by also comprising a buoyancy mechanism and a positioning mechanism which are positioned at two sides of the frame;

the buoyancy mechanism comprises a buoyancy tank, a first lifting mechanism and a suction mechanism, the first lifting mechanism comprises a first hydraulic cylinder, the first hydraulic cylinder is fixedly arranged on the frame, the first hydraulic cylinder drives the buoyancy tank to vertically lift, the top of the buoyancy tank is provided with a vent, the top of the buoyancy tank is provided with a suction pipe in a sealing manner, one end of the suction pipe extends to the bottom of the inner cavity of the buoyancy tank, the other end of the suction pipe is connected with the suction mechanism, and the suction mechanism pumps liquid into or discharges liquid into the buoyancy tank through the suction pipe;

the positioning mechanism comprises positioning plates positioned on two sides of the buoyancy tank, second lifting mechanisms in one-to-one correspondence with the positioning plates are arranged on the frame, each second lifting mechanism comprises a second hydraulic cylinder, and the second hydraulic cylinders drive the positioning plates to vertically lift so that the positioning plates are grounded to replace the crawler assembly to support the frame.

2. The drilling platform special for swamps as claimed in claim 1, wherein the first lifting mechanism further comprises a first guide post, a first guide sleeve and a first connecting plate, the first guide sleeve is fixedly installed on the frame, the first guide post is slidably inserted into the first guide sleeve, the lower end of the first guide post is fixedly connected with the buoyancy tank, the top end of the first guide post is fixedly provided with the first connecting plate, and the first connecting plate is fixedly connected with the telescopic end of the first hydraulic cylinder.

3. The drilling platform special for the swamp land according to claim 1, wherein the second lifting mechanism further comprises a second guide post, a second guide sleeve and a second connecting plate, the second guide sleeve is fixedly installed on the frame, the second guide post is slidably inserted into the second guide sleeve, the bottom end of the second guide post is fixedly connected with the positioning plate, the top end of the second guide post is fixedly provided with the second connecting plate, and the second connecting plate is fixedly connected with the telescopic end of the second hydraulic cylinder.

4. The drilling platform special for swamps according to claim 1, wherein the pumping mechanism comprises a pump body, a first pipeline and a second pipeline, the pump body is a two-way pump, one end of the pump body is communicated with the pumping pipe through the first pipeline, and the other end of the pump body is connected with the second pipeline.

5. The drilling platform special for the swamp land according to claim 1, wherein the pumping mechanism comprises a pump body, a first pipeline, a second pipeline, a third pipeline, a fourth pipeline, a first three-way reversing valve, a second three-way reversing valve and a third three-way reversing valve, the pump body is a one-way pump, the output end of the pump body is connected with the first three-way reversing valve, the other two ends of the first three-way reversing valve are respectively connected with the first pipeline and the third pipeline, the other end of the first pipeline is communicated with a pumping pipe, the pumping pipe is provided with the second three-way reversing valve, the second three-way reversing valve is communicated with the fourth pipeline, the input end of the pump body is connected with the third three-way reversing valve, and the other two ends of the third three-way reversing valve are respectively connected with the second pipeline and the fourth pipeline.

6. The dedicated drilling platform for swamps according to claim 1, wherein a vent valve is installed on the vent.

7. The drilling platform special for swamps as claimed in claim 1, wherein an air pump is installed on the frame, an output end of the air pump is connected with a main pipe, a plurality of air injection mechanisms are installed at the bottom of the frame, each air injection mechanism comprises a branch pipe, a rotary joint, an air injection pipe, a steering engine, a driving gear, a driven gear, a mounting frame and an air injection head, one end of the branch pipe is communicated with the main pipe, the other end of the branch pipe is communicated with the air injection pipe through the rotary joint, the driven gear is installed on the air injection pipe, the steering engine and the mounting frame are fixedly installed on the frame, the driving gear is installed at an output end of the steering engine, the driving gear is meshed with the driven gear, the air injection pipe is rotatably installed on the mounting frame, and the air injection head is installed at an output end of the air injection pipe.

8. The dedicated drilling platform for swamps according to claim 7, wherein the air injection pipeline is an L-shaped pipe.