Drilling machine bin structure of box type drilling machine for polar region house
By designing a polar-enclosed drilling rig compartment structure, a drilling media circulation device and a heating device were integrated, solving the transportation and operation problems of the drilling rig in extremely cold environments and realizing multiple functional requirements for drilling operations and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA UNIV OF GEOSCIENCES (BEIJING)
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-08
AI Technical Summary
Existing drilling equipment is difficult to transport and protect effectively in extreme cold environments, and cannot operate normally in such environments.
Design a polar-type drilling rig compartment structure, integrating two opposite side panels of the drilling rig compartment, connecting doors, and a drilling fluid circulation device on the top. The drilling fluid circulation device includes a drilling fluid circulation assembly for controlling the drilling rig compartment, a drilling fluid circulation component for circulating drilling fluid, an air compressor for circulating air, and a manifold for delivering drilling media to the drilling rig. It also includes a heating device connected to the drilling fluid circulation assembly via heating pipes and a second liquid pipeline. The drilling fluid circulation assembly and the air compressor are located on one side of the drilling rig. The manifold connects the side panels and the bottom plate. The connecting doors include a pair of first and second connecting doors. The top plate has a skylight, and the bottom plate has sleepers and guardrails.
It enables the effective transportation and protection of drilling equipment in extremely cold regions, while meeting multiple functional requirements of drilling operations, including liquid and air circulation, providing heating and protection, and adapting to drilling operations in extreme environments.
Smart Images

Figure CN224214136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of exploration equipment technology, and in particular to a drilling chamber structure for a polar chamber-type drilling rig. Background Technology
[0002] Exploration drilling rigs are mainly used in engineering geological exploration, conducting geological and environmental surveys, and can also be used for drilling in water sources and other similar engineering projects. For example, Chinese patent CN205297305U discloses a hydraulic multi-functional drilling rig, including a body platform, a mast mounted on the surface of the body platform, a mast support for supporting one end of the mast, and a mast strut for driving the other end of the mast to rotate. A power head for driving the drill bit is slidably mounted on the mast, and a clamp for circumferentially fixing the drill bit is provided at one end of the mast. This hydraulic multi-functional drilling rig is a conventional drilling equipment, mostly used in engineering geological exploration under conventional environments.
[0003] However, in the extreme environments of frigid regions with strong winds and heavy snow, conducting exploration operations in ultra-low temperatures requires consideration of the transportation of drilling rigs, the limitations of sea transport, and how to protect drilling rigs during operations in extreme environments to prevent damage to the equipment.
[0004] Therefore, there is an urgent need for a drilling rig compartment structure for polar housing drilling rigs that can integrate the drilling rig into a box structure that meets transportation standards while also meeting the functional requirements of the drilling equipment in extreme environments. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, this utility model provides a drilling chamber structure for a polar chamber-type drilling rig, which solves the technical problem of how drilling equipment can be used in extreme environments.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0009] A drilling chamber structure for a polar chamber-type drilling rig includes side plates serving as two opposite sides of the drilling chamber, connecting doors serving as two other opposite sides, a top plate serving as the top surface, and a bottom plate serving as the bottom surface.
[0010] The drilling rig is located in the middle of the drilling rig chamber, and the drilling rig includes a horizontal position and an upright position;
[0011] The drilling rig compartment is equipped with a drilling medium circulation device, which includes a drilling fluid circulation assembly for circulating drilling fluid, an air compressor for circulating air, and a manifold for supplying drilling medium to the drilling rig.
[0012] The drilling fluid circulation assembly and the air compressor are located on one side of the drilling rig; the manifold is connected to the drilling rig and is located on the side plate and the bottom plate;
[0013] The manifold includes a first liquid line for supplying drilling fluid to the drilling rig, a gas line for supplying air to the drilling rig, and valves for switching the lines.
[0014] It also includes a heating device, which includes a heating pipe, a second liquid pipeline and a second mud pump. The heating pipe is located on the other side of the drilling rig chamber away from the drilling fluid circulation assembly. The heating pipe and the second liquid pipeline are fixedly installed on the side plate.
[0015] The second liquid pipeline connects the heating pipe and the second mud pump, and the second mud pump is connected to the drilling fluid circulation assembly to pump the high-temperature drilling fluid circulated within the drilling fluid circulation assembly into the heating pipe.
[0016] The connecting door includes a pair of first connecting doors and second connecting doors, wherein the first connecting door opens horizontally and the second connecting door opens vertically;
[0017] When adjacent drilling rig compartments are connected, the first connecting door, which opens horizontally, connects to the second connecting door, which opens vertically, of the adjacent drilling rig compartment.
[0018] The top plate is equipped with multiple skylights that can be opened or closed. When the drilling rig is in transport mode, the skylights are closed; when the drilling rig is in operation mode, the top of the drilling rig's mast extends out of the drilling rig compartment through the skylights.
[0019] Below the skylight, there is a sleeper for placing the drill rod. One end of the drill rod rests against the top of the sleeper, and the other end extends out of the skylight and leans against the frame of the skylight.
[0020] The front end of the sleeper is equipped with a protective railing for intercepting drill rods.
[0021] The top of the drilling rig compartment is equipped with hanging rods for installing pipes or wires.
[0022] The drilling rig compartment has a third liquid pipeline for discharging drilling fluid on the side plate near the drilling fluid circulation assembly. The third liquid pipeline is connected to the manifold.
[0023] The drilling rig compartment is also equipped with a power distribution cabinet, which is located on one side of the drilling medium circulation device;
[0024] The side panel of the drilling rig compartment near the power distribution cabinet is provided with a cable inlet for power lines, power lines and signal lines.
[0025] It also includes an operating platform for controlling the drilling rig, the operating platform being located on one side of the heating device.
[0026] The side panels of the drilling rig compartment are equipped with ladders for users to climb to the top of the drilling rig compartment.
[0027] (III) Beneficial Effects
[0028] The beneficial effects of this utility model are: the drilling chamber structure of the polar chamber-type drilling rig provided by this utility model integrates multiple functions to help drilling equipment meet the drilling operation needs in extremely cold regions, and at the same time can also provide protection for drilling equipment and space for personnel to work in extremely cold regions.
[0029] When drilling in extremely cold regions, drilling rigs require a combination of processes, including liquid circulation and air circulation. By installing a drilling medium circulation device with both air and liquid supply functions inside the drilling rig chamber, the needs of drilling rigs for both air and drilling fluid can be met simultaneously.
[0030] The drilling media circulation device includes a manifold, which allows for switching between gas and fluid supply in the pipeline. The supply of drilling media by the drilling media circulation device can be adjusted according to the drilling process.
[0031] The drilling rig chamber is equipped with a heating device connected to the drilling fluid circulation assembly. In extremely cold regions, the heating device can utilize the high-temperature drilling fluid flowing back into the borehole for heating, while also dissipating heat from the high-temperature drilling fluid. This eliminates the need for a separate radiator and effectively saves resources. Attached Figure Description
[0032] Figure 1 This is a perspective view of the drilling rig compartment of this utility model;
[0033] Figure 2 This is a perspective view of the two drilling rig compartments of this utility model in a connected state;
[0034] Figure 3 This is a partial sectional perspective view of the drilling rig compartment of this utility model;
[0035] Figure 4 This is a vertical sectional perspective view of the drilling rig compartment of this utility model (some components are omitted);
[0036] Figure 5 This is a vertical sectional perspective view of the drilling rig compartment of this utility model (some components are omitted).
[0037] [Explanation of Labels in the Attached Image]
[0038] 11: Side panel; 12: Connecting door; 121: First connecting door; 122: Second connecting door; 13: Top panel; 14: Skylight; 15: Sleeper; 16: Hanging rod; 17: Ladder; 18: Guardrail;
[0039] 21: Drilling fluid circulation assembly; 22: Air compressor; 23: Manifold; 24: Third fluid line;
[0040] 3: Heating pipes;
[0041] 41: Distribution cabinet; 42: Inlet port;
[0042] 5: Drill pipe;
[0043] 6: Control panel;
[0044] 7: Drilling rig. Detailed Implementation
[0045] To better explain and facilitate understanding of this utility model, a detailed description of its specific embodiments is provided below with reference to the accompanying drawings. In this document, directional terms such as "upper," "lower," etc., are used interchangeably with other directional terms. Figure 1 The orientation is used as a reference.
[0046] Due to the unique geographical conditions of extremely cold regions, the transportation and operation environment of the drilling rig 7 is extremely demanding when drilling operations are required. Protection of the drilling rig 7 is necessary, along with ease of transport and heating considerations. Therefore, this embodiment of the invention provides a drilling rig compartment structure for a polar-type drilling rig. The drilling rig 7 is located in the middle of the compartment and has both horizontal and vertical positions. In the transport state, the drilling rig 7 lies horizontally within the compartment; in the working state, it rotates to the vertical position to drive the drill rod, at which point the top of the mast of the drilling rig 7 extends out of the compartment. By placing the drilling rig 7 within the compartment, both the transportation needs of the drilling equipment and the protection and heating of the equipment in extreme environments are met. The drilling compartment integrates multiple functions to assist the drilling equipment in achieving drilling operations in extremely cold regions, while also providing protection for the drilling equipment and space for personnel to work in these areas.
[0047] To better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention can be understood more clearly and thoroughly, and that the scope of the present invention can be fully conveyed to those skilled in the art.
[0048] See appendix Figure 1-5 This utility model provides a drilling rig compartment structure for a polar-type drilling rig. The drilling rig 7 is housed within the drilling rig compartment structure, enabling the transportation and use of the drilling rig 7. The drilling rig compartment structure serves as a protective mechanism and transport carrier for drilling equipment in extremely cold environments, while also providing power support for the drilling equipment. The drilling rig compartment structure includes side plates 11 forming two opposite sides of the drilling rig compartment, connecting doors 12 forming two other opposite sides, a top plate 13 forming the top surface, and a bottom plate forming the bottom surface. The two side plates 11, two connecting doors 12, top plate 13, and bottom plate form a rectangular drilling rig compartment.
[0049] Side panel 11 has an openable or closable door for users to enter the drilling rig compartment.
[0050] The connecting door 12 includes a pair of first connecting doors 121 and second connecting doors 122. The first connecting door 121 can rotate laterally relative to each other, and the second connecting door 122 can rotate vertically relative to each other. That is, the first connecting door 121 opens to the left and right, and the second connecting door 122 opens vertically. Adjacent drilling rig compartments can be connected left and right through the connecting doors 12 to realize the connection of multiple drilling rig compartments.
[0051] The top plate 13 is equipped with multiple upward-opening skylights 14 and skylight drive devices. The drive end of the skylight drive device is connected to the skylight 14, and the connecting end of the skylight drive device is connected to the top plate 13. The drive device is used to push the skylights 14 to open or close. When the drilling rig 7 is in transport mode, the skylights 14 are closed to facilitate the transport of the drilling rig 7. When the drilling rig 7 is in working mode, the skylights 14 are opened for passing through the mast or leaning against the drill rod. In this embodiment, the drive device is a hydraulic cylinder, but other adapted drive devices can also be used to achieve automatic opening and closing of the skylights 14.
[0052] When using the drilling rig 7, it needs to be rotated from a horizontal position to an upright position. The height of the drilling rig chamber is 2m-2.4m. At this time, due to the limited height of the drilling rig chamber, it is difficult to meet the usage requirements of the drilling rig 7 in the upright position. Therefore, by setting an openable skylight 14, it is possible to avoid obstructing the rotation of the drilling rig 7.
[0053] The base plate has a through hole corresponding to the position of the drill rig 7, through which the drill rig 7 can drill downwards.
[0054] In the central area of the base plate, a sleeper 15 is provided on one side of the drilling rig 7. The sleeper 15 is used to place the drill rod. One end of the drill rod rests against the top of the sleeper 15, and the other end extends out of the skylight 14, leaning against the edge of the skylight 14 to place the drill rod. By setting the sleeper 15 in the drilling rig compartment, rigid collisions between the drill rod and the base plate can be avoided, preventing damage to the drilling rig compartment and the drill rod. At the same time, the combination of the sleeper 15 and the skylight 14 allows the drill rod to be placed upright in the drilling rig compartment, facilitating subsequent retrieval by the robotic arm.
[0055] The front end of the sleeper 15 is equipped with a guardrail 18 to intercept the drill rod and prevent it from coming out from the front end.
[0056] The drilling rig compartment is equipped with a drilling medium circulation device, which includes a drilling fluid circulation assembly 21 for circulating drilling fluid, an air compressor 22 for circulating air, and a manifold 23 for supplying drilling medium to the drilling rig. The manifold 23 is fixed to the inner wall of the side plate 11. The manifold 23 includes a first liquid pipeline for supplying drilling fluid, a gas pipeline for supplying air, and valves for switching pipelines. By switching different pipelines through the valves, air can be supplied through the gas pipeline adapted to the process, or liquid can be supplied through the first liquid pipeline. In this embodiment, ball valves are used, but suitable valves can also be selected according to actual conditions.
[0057] The drilling fluid circulation assembly 21 is located on one side of the drilling rig 7. The drilling fluid circulation assembly 21 includes a mud tank for storing drilling fluid and a first mud pump for circulating drilling fluid. The first mud pump pumps the drilling fluid from the mud tank into a first liquid pipeline, which then delivers it to the drill pipe, into the borehole, and then pumps it out of the borehole and back into the mud tank, thus realizing the circulation of drilling fluid.
[0058] Because the geological drilling environment in extremely cold regions differs from ordinary environments, with ice layers on top and rock layers below, drilling rig 7 needs to employ two combined processes to adapt to this extreme environment: liquid circulation and air circulation. The drilling process includes air drilling and drilling fluid drilling. Since air drilling has environmental advantages, it is used when dealing with surface ice layers, and switched to drilling fluid when dealing with rock layers. Therefore, by installing a manifold 23 within the drilling rig chamber that simultaneously provides liquid and gas lines, drilling rig 7 can both pump air and drill, meeting its technological requirements.
[0059] It also includes a heating device, which consists of a heating pipe 3, a second liquid pipeline, and a second mud pump. The heating pipe 3 is located on the side of the drilling rig chamber away from the drilling fluid circulation assembly 21. The heating pipe 3 and the second liquid pipeline are fixedly installed on the side plate 11. The second liquid pipeline is connected to the second mud pump, and the second mud pump is connected to the mud tank. Since the circulating drilling fluid generates a lot of heat, normally a radiator is needed to dissipate the heat. In this embodiment, the second mud pump pumps the high-temperature drilling fluid circulated from the drilling rig 7 in the mud tank into the heating pipe 3, which is away from the drilling fluid circulation assembly 21, for heat dissipation. This eliminates the need for an additional radiator for active heat dissipation; instead, the circulating heat dissipation method satisfies both the heating needs of the drilling rig chamber and the heat dissipation needs of the drilling fluid.
[0060] The top of the drilling rig compartment is equipped with a hanging rod 16 for installing pipelines or electrical wires, facilitating cable routing. The first fluid pipeline for circulating drilling fluid is arranged so that fluid enters from below the side plate 11 and then returns from the hanging rod 16 at the top, realizing a circulation loop for the drilling fluid.
[0061] The side plate 11 of the drilling rig compartment near the drilling fluid circulation assembly 21 is provided with a third liquid pipeline 24. The third liquid pipeline 24 is connected to the manifold 23. The third liquid pipeline 24 is provided with a valve that can be opened or closed. The third liquid pipeline 24 is used to discharge drilling fluid.
[0062] The drilling rig compartment is equipped with a power distribution cabinet 41. The power distribution cabinet 41, drilling fluid circulation component 21, and air compressor 22 are located on the same side of the drilling rig compartment, forming a power station in the drilling rig compartment. The power station area can integrate corresponding power source equipment according to the actual needs of the drilling rig 7.
[0063] The side plate 11 of the drilling rig compartment, which is near the power distribution cabinet 41, is provided with a cable inlet 42 for power supply. The cable inlet 42 is used to supply power lines, power lines, and signal lines.
[0064] It also includes an operating console 6, which is used to control the drilling equipment. The operating console 6 is located on one side of the heating device inside the drilling rig chamber, making it convenient for the operator to keep warm through the heating device.
[0065] The side panel 11 of the drilling rig compartment is equipped with a ladder 17, which allows users to climb to the top of the drilling rig compartment for work.
[0066] The drilling chamber structure of the polar chamber-type drilling rig provided by this utility model integrates multiple functions to help drilling equipment meet the drilling needs in extremely cold regions, while also providing protection for the drilling equipment and space for personnel to work in extremely cold regions.
[0067] When drilling in extremely cold regions, drilling rig 7 requires a combination of processes, including liquid circulation and air circulation. By installing a drilling medium circulation device with both air and liquid supply functions in the drilling rig chamber, the drilling rig 7 can simultaneously meet the needs of drilling air and drilling fluid.
[0068] The drilling medium circulation device includes a manifold 23, which enables the switching between gas supply and liquid supply in the pipeline. The supply of drilling medium by the drilling medium circulation device can be adjusted according to the drilling process.
[0069] The drilling rig chamber is equipped with a heating device, which is connected to the drilling fluid circulation component 21. In the case of construction environments in extremely cold regions, the heating device can circulate the high-temperature drilling fluid flowing back into the borehole for heating, while also cooling the high-temperature drilling fluid. There is no need to install a separate radiator, which effectively saves resources.
[0070] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0071] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0072] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "beneath" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0073] In the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0074] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications, alterations, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A drilling chamber structure for a polar-type drilling rig, characterized in that, It includes side plates (11) that serve as two opposite sides of the drilling rig compartment, connecting doors (12) that serve as two other opposite sides, a top plate (13) that serves as the top surface, and a bottom plate that serves as the bottom surface; The drilling rig (7) is located in the middle of the drilling rig chamber, and the drilling rig (7) includes a horizontal state and an upright state; The drilling rig compartment is equipped with a drilling medium circulation device, which includes a drilling fluid circulation assembly (21) for circulating drilling fluid, an air compressor (22) for circulating air, and a manifold (23) for supplying drilling medium to the drilling rig (7). The drilling fluid circulation assembly (21) and the air compressor (22) are located on one side of the drilling rig (7); the manifold (23) is connected to the drilling rig (7) and is located on the side plate (11) and the bottom plate; The manifold (23) includes a first liquid line for supplying drilling fluid to the drilling rig (7), a gas line for supplying air to the drilling rig (7), and a valve for switching the lines.
2. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, It also includes a heating device, which includes a heating pipe (3), a second liquid pipeline and a second mud pump. The heating pipe (3) is located on the other side of the drilling rig chamber away from the drilling fluid circulation assembly (21). The heating pipe (3) and the second liquid pipeline are fixedly installed on the side plate (11). The second liquid pipeline connects the heating pipe (3) and the second mud pump. The second mud pump is connected to the drilling fluid circulation assembly (21) to pump the high-temperature drilling fluid circulated in the drilling fluid circulation assembly (21) into the heating pipe (3).
3. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, The connecting door (12) includes a pair of first connecting doors (121) and second connecting doors (122), wherein the first connecting door (121) opens horizontally and the second connecting door (122) opens vertically; When adjacent drilling rig compartments are connected, the first connecting door (121) that opens horizontally is connected to the second connecting door (122) that opens vertically in the adjacent drilling rig compartment.
4. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, The top plate (13) is provided with multiple skylights (14) that can be opened or closed. When the drilling rig (7) is in transport mode, the skylights (14) are closed; when the drilling rig (7) is in working mode, the top of the mast of the drilling rig (7) extends out of the drilling rig compartment through the skylights (14). A sleeper (15) for placing a drill rod is provided below the skylight (14). One end of the drill rod abuts the top of the sleeper (15), and the other end extends out of the skylight (14) and leans against the frame of the skylight (14). The front end of the sleeper (15) is provided with a guardrail (18) for intercepting drill rods.
5. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, The top of the drilling rig compartment is equipped with a hanging rod (16) for installing pipes or wires.
6. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, The side plate (11) of the drilling rig compartment near the drilling fluid circulation assembly (21) is provided with a third liquid pipeline (24) for discharging drilling fluid, and the third liquid pipeline (24) is connected to the manifold (23).
7. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, The drilling rig compartment is also equipped with a power distribution cabinet (41), which is located on one side of the drilling medium circulation device; The side plate (11) of the drilling rig compartment near the power distribution cabinet (41) is provided with a cable inlet (42) for cable entry, and the cable inlet (42) is used to pass through power lines, power lines and signal lines.
8. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, It also includes an operating platform (6) for controlling the drilling rig (7), the operating platform (6) being located on one side of the heating device.
9. The drilling chamber structure of the polar chamber-type drilling rig according to claim 1, characterized in that, The side panel (11) of the drilling rig compartment is provided with a ladder (17) for users to climb to the top of the drilling rig compartment.
Citation Information
Patent Citations
Multi -functional rig of hydraulic pressure
CN205297305U