Tunneling type anchoring drill bit, anchoring assembly and underwater vehicle

Abstract

The utility model belongs to the technical field of anchoring devices of underwater vehicles, and particularly relates to a tunneling type anchoring drill bit, an anchoring assembly and an underwater vehicle. The tunneling type anchoring drill bit comprises a connecting body, a drill bit body and a motor; the drill bit is rotatably arranged at the second end of the connecting main body; a high-pressure jet nozzle is arranged in the drill bit, the soil cutting capacity is enhanced, the motor is arranged in the connecting body, and the output end of the motor is in transmission connection with the drill bit. An anchoring reinforcing blade is further arranged on the outer side of the connecting main body, the anchoring reinforcing blade is rotationally connected with the connecting main body, and the motor is in transmission connection with the anchoring reinforcing blade through a transmission module and used for opening the anchoring reinforcing blade. According to the tunneling type anchoring drill bit, the underwater vehicle can be more effectively anchored on the surface of the seabed, so that natural interference of ocean currents, waves and the like is resisted, balance and stability are kept, and accurate positioning is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of anchoring devices for underwater submersibles, and in particular relates to a tunneling type anchoring drill bit, an anchoring component and an underwater submersible. Background Art

[0002] Underwater submersibles, whose full name is Autonomous Underwater Vehicle (AUV), are a type of robot that can autonomously navigate and perform tasks underwater. They are widely used in marine environmental surveys and seabed resource exploration, and help explore and utilize marine resources such as minerals, oil and gas.

[0003] When conducting marine environmental surveys or seabed resource explorations on the seabed, there may be currents, waves, and other natural or man-made interferences. In order to maintain the balance and stability of the underwater submersible, the underwater submersible needs to activate the thrusters to counter the power of the currents and waves or overcome natural or man-made interferences.

[0004] Therefore, there is an urgent need for a device that can maintain balance and stability of an underwater submersible underwater with low energy consumption, as well as the traditional anchor fixing method, in which the anchor can only be fixed after being passively dragged for a certain distance, which makes it difficult to accurately position it. Utility Model Content

[0005] In order to overcome the deficiencies of the prior art, the utility model provides a tunneling anchoring drill bit, an anchoring assembly and an underwater submersible, which can achieve the underwater submersible to maintain balance and stability underwater with lower energy consumption.

[0006] One scheme of the utility model provides a tunneling anchor drill bit, comprising: a connecting body, a drill bit and a motor, wherein the first end of the connecting body is used to set a connecting rope group, and the drill bit is rotatably set at the second end of the connecting body; the motor is set inside the connecting body, and the output end of the motor is transmission-connected to the drill bit; the outer side of the connecting body is also provided with anchoring reinforcement blades, the anchoring reinforcement blades are rotationally connected to the connecting body, and the motor is transmission-connected to the anchoring reinforcement blades through a transmission module, so as to open the anchoring reinforcement blades.

[0007] In this scheme, by using a drilling anchor drill bit, the underwater submersible can be anchored on the seabed surface more effectively, thereby resisting natural disturbances such as ocean currents and waves and maintaining balance and stability.

[0008] In one of the schemes of the utility model, it also includes a high-pressure water spray assembly; the high-pressure water spray assembly includes a water inlet pipe, a vane pump, a high-pressure pipeline and a high-pressure nozzle, the water inlet of the water inlet pipe is arranged at the first end, the high-pressure nozzle is arranged on the drilling surface of the drill bit, the vane pump is connected to the water inlet pipe, and is used to deliver high-pressure water to the high-pressure nozzle through the high-pressure pipeline when the vane pump is running.

[0009] In this solution, by building a high-pressure jet nozzle into the drill bit to enhance soil cutting capability, the high-pressure water jet assembly can assist the drill bit to more effectively penetrate and fix on underwater ground, such as mud, sand, rock, etc., thereby improving anchoring stability.

[0010] In one solution of the utility model, the high-pressure water spray assembly further includes a filter, the filter is located at the first end, the filter is arranged at the water inlet of the water inlet pipe, and is used to filter the water entering the water inlet pipe;

[0011] And / or, the high-pressure water spray assembly further includes an anti-blocking nozzle, which is connected to the high-pressure pipeline; the anti-blocking nozzle is arranged at the first end, and the water spray port of the anti-blocking nozzle is directed toward the filter.

[0012] In this solution, the filter can prevent particles, sediments and other impurities in the water from entering the water inlet pipe, avoiding damage to the vane pump and high-pressure water spray components, and the anti-clogging nozzle can effectively remove impurities attached to the surface of the filter to maintain the filtering effect.

[0013] In this solution, the provision of the filter and the anti-clogging nozzle enables the boring type anchor drill bit to adapt to a more complex underwater environment and prevents impurities from entering the interior of the high-pressure water jet component.

[0014] In one of the schemes of the utility model, the high-pressure pipeline includes a first high-pressure pipe and a second high-pressure pipe which are interconnected, the first high-pressure pipe is arranged in the connecting body, and the second high-pressure pipe is arranged in the drill bit; the second high-pressure pipe includes a main channel and a plurality of branch channels, the main channel and the branch channels are arranged in a tree shape, and the high-pressure nozzle is arranged at the water outlet of the branch channel.

[0015] The tree-like arrangement of the second high-pressure pipe helps to evenly distribute the high-pressure water on the drilling surface of the drill bit, which can more effectively remove sediments and improve drilling efficiency; and the branch channel can guide the high-pressure water to the vicinity of the drill bit, helping to remove sediments in time and reduce the accumulation of sediments in the borehole.

[0016] It can be understood that in this solution, the design improves the excavation efficiency, working stability and environmental adaptability of the entire excavation anchor drill bit by optimizing the distribution and utilization of water flow.

[0017] In one of the schemes of the utility model, the transmission module includes a gear clutch, a transmission gear and a worm gear; the gear clutch is arranged at the end of the motor, the transmission gear is meshed and connected with the gear clutch, the transmission gear is transmission connected with the worm gear, and the worm gear is transmission connected with the anchoring reinforcement blade.

[0018] In this solution, the combination of the gear clutch, the transmission gear and the worm gear can effectively transmit the power generated by the motor to the anchoring and reinforcing blades.

[0019] In one solution of the utility model, the connecting body further comprises an anti-twist hanging ring, the anti-twist hanging ring comprises two sub-hanging rings, the sub-hanging rings are arranged at the first end, and the anti-twist hanging ring is used to connect the connecting rope set.

[0020] In this solution, the design of the anti-twist hanging ring can effectively prevent the connecting rope set from getting tangled during connection or use, thereby ensuring the smooth operation of the rope set.

[0021] In one solution of the utility model, at least three anchoring reinforcement blades are provided, and the three anchoring reinforcement blades are arranged at equal intervals along the circumference of the connection body;

[0022] And / or, the outer wall surface of the anchoring reinforcement blade is provided with a plurality of ridges.

[0023] In this solution, multiple anchoring enhancement blades are arranged at equal intervals to provide a more uniform force distribution, thereby enhancing the anchoring effect; and blades arranged at equal intervals along the circumference help balance the forces from different directions, reducing drill bit deviation or rolling caused by uneven force.

[0024] In one solution of the utility model, it also includes a positioning sensor, which is arranged on the drill bit. The positioning sensor can be a laser positioning sensor, an ultrasonic positioning sensor or an infrared positioning sensor;

[0025] And or, the outer wall surface of the connection body is provided with a pressure-resistant shell, and the pressure-resistant shell is made of a floating body material.

[0026] In this solution, the positioning sensor can provide accurate position information during the drilling process of the drill bit, which helps to achieve precise drilling.

[0027] In one of the schemes of the present invention, an anchoring assembly is also provided, comprising a hoisting module, a connecting rope group and a tunneling anchoring drill bit as described in any one of the above schemes;

[0028] The hoisting module is connected to the boring type anchor drill bit via the connecting rope group, and the hoisting module is used to adjust the extension length of the connecting rope group to arrange the boring type anchor drill bit up and down.

[0029] In one of the schemes of the utility model, an underwater submersible is also pointed out, including a drilling anchor drill bit as described in any one of the above-mentioned schemes. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0031] Figure 1 A schematic diagram showing the structure of the tunneling anchor drill bit of the utility model;

[0032] Figure 2 Indicates that the boring anchor drill bit Figure 1 Schematic diagram of the cross-sectional structure in the AA direction;

[0033] Figure 3 express Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0034] Figure 4 A schematic diagram showing the structure of a high-pressure water jet assembly and a transmission module of a tunneling anchor drill bit of the utility model;

[0035] Figure 5 A three-dimensional structural schematic diagram showing the high-pressure water spray assembly and the transmission module of the utility model;

[0036] Figure 6 A schematic structural diagram of the anchoring assembly of the utility model is shown.

[0037] The accompanying drawings are as follows:

[0038] 10-drilling anchor drill bit; 11-connecting body; 12-drill bit; 13-motor; 14-anchoring reinforcement blade; 141-convex ridge; 15-transmission module; 151-gear clutch; 152-transmission gear; 153-worm gear;

[0039] 16-high-pressure water spray assembly; 161-water inlet pipe; 162-vane pump; 163-high-pressure pipeline; 1631-first high-pressure pipe; 1632-second high-pressure pipe; 164-high-pressure nozzle; 165-filter; 166-anti-blocking nozzle

[0040] 17-Anti-twist hanging ring; 18-Pressure-resistant shell;

[0041] 20-anchor assembly; 21-winch module; 22-connecting rope group; DETAILED DESCRIPTION

[0042] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0043] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0044] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0045] Please refer to Figure 1-Figure 5 One embodiment of the utility model provides a tunneling anchor drill bit 10, comprising: a connecting body 11, a drill bit 12 and a motor 13, wherein the first end of the connecting body 11 is used to set a connecting rope group, and the drill bit 12 is rotatably set at the second end of the connecting body 11; the motor 13 is set inside the connecting body 11, and the output end of the motor 13 is transmission-connected with the drill bit 12; the outer side of the connecting body 11 is also provided with an anchoring reinforcement blade 14, the anchoring reinforcement blade 14 is rotationally connected to the connecting body 11, and the motor 13 is transmission-connected with the anchoring reinforcement blade 14 through a transmission module 15, so as to open the anchoring reinforcement blade 14.

[0046] In this embodiment, the design of the driving anchor drill bit 10 makes it more efficient when drilling into the seabed, so compared with the traditional thruster system, it is possible to achieve stability of the underwater submersible with lower energy consumption; and the design of the anchoring reinforcement blade 14 helps the drill bit 12 to form a more secure anchor point on the seabed surface, thereby enhancing the positioning capability of the underwater submersible;

[0047] It can be understood that in this embodiment, by using the driving anchor drill bit 10, the underwater submersible can be more effectively anchored on the seabed surface, thereby resisting natural interference such as ocean currents and waves and maintaining balance and stability.

[0048] Please refer to Figure 4-Figure 5 In one embodiment of the utility model, it further includes a high-pressure water spray assembly 16; the high-pressure water spray assembly 16 includes a water inlet pipe 161, a vane pump 162, a high-pressure pipeline 163 and a high-pressure nozzle 164, the water inlet of the water inlet pipe 161 is arranged at the first end, the high-pressure nozzle 164 is arranged on the drilling surface of the drill bit 12, the vane pump 162 is communicated with the water inlet pipe 161, and is used for conveying high-pressure water to the high-pressure nozzle 164 through the high-pressure pipeline 163 when the vane pump 162 is running.

[0049] In this embodiment, the drill bit 12 has a built-in high-pressure jet nozzle 164, and the high-pressure water jetting cooperates with the mechanical drill bit cutting to enhance the soil cutting ability. The high-pressure water jet assembly 16 can assist the drill bit 12 to more effectively penetrate and fix on the underwater ground, such as mud, sand, rock, etc., to improve the stability of anchoring. With the assistance of high-pressure water flow, the direct contact between the drill bit 12 and the drilled material can be reduced, thereby reducing physical wear and extending the service life of the drill bit 12; the high-pressure water flow can clean up the debris around the drill bit 12, reduce friction and blockage during the drilling process, and improve the drilling speed and efficiency.

[0050] In one embodiment of the present utility model, the high-pressure water spray assembly 16 further includes a filter 165, the filter 165 is located at the first end, the filter 165 is disposed at the water inlet of the water inlet pipe 161, and is used to filter the water entering the water inlet pipe 161;

[0051] And / or, the high-pressure water spray assembly 16 also includes an anti-blocking nozzle 166, which is connected to the high-pressure pipeline 163; the anti-blocking nozzle 166 is arranged at the first end, and the water spray port of the anti-blocking nozzle 166 is facing the filter 165.

[0052] In this embodiment, the filter 165 can prevent particles, sediments and other impurities in the water from entering the water inlet pipe 161, avoiding damage to the vane pump 162 and the high-pressure water spray assembly 16, thereby improving the safety of the anchoring system during use and reducing the occurrence of accidents;

[0053] Furthermore, the anti-clogging nozzle 166 can effectively remove impurities attached to the surface of the filter 165 and maintain the filtering effect.

[0054] It can be understood that when the tunneling anchor drill bit 10 in this embodiment is used in an environment with poor water quality or containing a large amount of suspended matter, the setting of the filter 165 and the anti-blocking nozzle 166 enables the tunneling anchor drill bit 10 to adapt to a more complex underwater environment and prevent impurities from entering the high-pressure water spraying assembly 16.

[0055] In one embodiment of the utility model, the high-pressure pipeline 163 includes a first high-pressure pipe 1631 and a second high-pressure pipe 1632 which are interconnected, the first high-pressure pipe 1631 is arranged in the connecting body 11, and the second high-pressure pipe 1632 is arranged in the drill bit 12; the second high-pressure pipe 1632 includes a main channel and a plurality of branch channels, the main channel and the branch channels are arranged in a tree shape, and the high-pressure nozzle 164 is arranged at the water outlet of the branch channel.

[0056] The tree-like arrangement of the second high-pressure pipe 1632 helps to evenly distribute the high-pressure water on the drilling surface of the drill bit 12, which can more effectively remove sediments and improve drilling efficiency; and the branch channel can guide the high-pressure water to the vicinity of the drill bit 12, helping to remove sediments in time and reduce the accumulation of sediments in the borehole.

[0057] It can be understood that in this embodiment, the design improves the excavation efficiency, working stability and environmental adaptability of the entire excavation anchor drill bit 10 by optimizing the distribution and utilization of water flow.

[0058] In one embodiment of the utility model, the transmission module includes a gear clutch 151, a transmission gear 152 and a worm gear 153; the gear clutch 151 is arranged at the end of the motor 13, the transmission gear 152 is meshed and connected with the gear clutch 151, the transmission gear 152 is transmission connected to the worm gear, and the worm gear 153 is transmission connected to the anchoring reinforcement blade 14.

[0059] In this embodiment, the combination of the gear clutch 151, the transmission gear 152 and the worm gear 153 can effectively transmit the power generated by the motor 13 to the anchoring reinforcement blade 14. At the same time, the transmission module is relatively compact and suitable for use inside underwater submersibles with limited space, which helps to save space and further enhance the performance of the anchoring system, enabling it to better adapt to complex underwater operating environments.

[0060] In one embodiment of the present invention, the connecting body 11 further comprises an anti-twist hanging ring 17, wherein the anti-twist hanging ring 17 comprises two sub-hanging rings, wherein the sub-hanging rings are arranged at the first end, and the anti-twist hanging ring 17 is used to connect the connecting rope set.

[0061] In this embodiment, the design of the anti-twist hanging ring 17 can effectively prevent the connecting rope group from getting tangled during connection or use, ensuring the smooth operation of the rope group. Through the design of two sub-hanging rings, a more stable connection point can be provided, thereby enhancing the connection stability between the connecting rope group and the anchoring system.

[0062] In one embodiment of the present utility model, at least three anchoring reinforcement blades 14 are provided, and the three anchoring reinforcement blades 14 are arranged at equal intervals along the circumference of the connecting body 11;

[0063] And / or, the outer wall surface of the anchoring reinforcement blade 14 is provided with a plurality of ridges 141 .

[0064] In this embodiment, multiple anchoring enhancement blades 14 are arranged at equal intervals to provide a more uniform force distribution, thereby enhancing the anchoring effect; and blades arranged at equal intervals along the circumference help balance the forces from different directions, reducing the deviation or rolling of the drill bit 12 caused by uneven force.

[0065] In an application scenario of the present embodiment, the ridge 141 increases the friction coefficient between the anchoring reinforcement blade 14 and the seabed, which helps to resist slippage caused by currents or waves; and, the ridge 141 can serve as a wear portion of the anchoring reinforcement blade 14. When the ridge 141 is worn, the main structure of the anchoring reinforcement blade 14 remains intact, thereby extending the service life of the anchoring reinforcement blade 14.

[0066] In one embodiment of the utility model, a positioning sensor is further included. The positioning sensor is arranged on the drill bit 12. The positioning sensor can be a laser positioning sensor, an ultrasonic positioning sensor or an infrared positioning sensor.

[0067] And or, the outer wall surface of the connection body 11 is provided with a pressure-resistant shell 18, and the pressure-resistant shell 18 is made of a floating material.

[0068] In this embodiment, the positioning sensor can provide accurate position information during the drilling depth of the drill bit 12, which helps to achieve precise drilling; and the pressure-resistant shell 18 is made of a floating material, which helps to adjust the buoyancy of the boring anchor drill bit 10, and the pressure-resistant shell 18 can withstand greater water pressure, providing additional protection for the components inside the connecting body 11.

[0069] Please refer to Figure 6 In one embodiment of the present utility model, an anchoring assembly 20 is also provided, including a hoisting module 21, a connecting rope group 22, and a tunneling anchor drill bit 10 as described in any one of the above-mentioned embodiments;

[0070] The hoisting module 21 is connected to the driving anchor drill bit 10 via the connecting rope group 22 . The hoisting module 21 is used to adjust the extension length of the connecting rope group 22 to arrange the driving anchor drill bit 10 up and down.

[0071] In one embodiment of the present invention, an underwater submersible is provided, comprising a drilling anchor drill bit 10 as described in any one of the above-mentioned embodiments.

[0072] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A tunneling anchor drill bit, characterized in that: include: A connecting body, a drill bit and a motor, wherein the first end of the connecting body is used to set a connecting rope group, and the drill bit is rotatably set at the second end of the connecting body; the motor is set inside the connecting body, and the output end of the motor is transmission-connected to the drill bit; an anchoring reinforcement blade is also set on the outside of the connecting body, and the anchoring reinforcement blade is rotationally connected to the connecting body, and the motor is transmission-connected to the anchoring reinforcement blade through a transmission module, so as to open the anchoring reinforcement blade.

2. The driving anchor drill bit according to claim 1, characterized in that: It also includes a high-pressure water spray assembly; the high-pressure water spray assembly includes a water inlet pipe, a vane pump, a high-pressure pipeline and a high-pressure nozzle, the water inlet of the water inlet pipe is arranged at the first end, the high-pressure nozzle is arranged on the drilling surface of the drill bit, the vane pump is connected to the water inlet pipe, and is used to transport high-pressure water to the high-pressure nozzle through the high-pressure pipeline when the vane pump is running.

3. The driving anchor drill bit according to claim 2, characterized in that: The high-pressure water spray assembly further includes a filter, the filter is located at the first end, the filter is arranged at the water inlet of the water inlet pipe, and is used to filter the water entering the water inlet pipe; And / or, the high-pressure water spray assembly further includes an anti-blocking nozzle, which is connected to the high-pressure pipeline; the anti-blocking nozzle is arranged at the first end, and the water spray port of the anti-blocking nozzle is directed toward the filter.

4. The driving anchor drill bit according to claim 2, characterized in that: The high-pressure pipeline includes a first high-pressure pipe and a second high-pressure pipe which are interconnected, the first high-pressure pipe is arranged in the connecting body, and the second high-pressure pipe is arranged in the drill bit; the second high-pressure pipe includes a main channel and a plurality of branch channels, the main channel and the branch channels are arranged in a tree shape, and the high-pressure nozzle is arranged at the water outlet of the branch channel.

5. The driving anchor drill bit according to any one of claims 1 to 4, characterized in that: The transmission module includes a gear clutch, a transmission gear and a worm gear; the gear clutch is arranged at the end of the motor, the transmission gear is meshed and connected with the gear clutch, the transmission gear is transmission connected with the worm gear, and the worm gear is transmission connected with the anchoring reinforcement blade.

6. The driving anchor drill bit according to claim 5, characterized in that: The connecting body further comprises an anti-twist hanging ring, the anti-twist hanging ring comprises two sub-hanging rings, the sub-hanging rings are arranged at the first end, and the anti-twist hanging ring is used to connect the connecting rope set.

7. The driving anchor drill bit according to claim 5, characterized in that: At least three anchoring reinforcement blades are provided, and the three anchoring reinforcement blades are arranged at equal intervals along the circumference of the connection body; And / or, the outer wall surface of the anchoring reinforcement blade is provided with a plurality of ridges.

8. The driving anchor drill bit according to claim 1, characterized in that: It also includes a positioning sensor, which is arranged on the drill bit. The positioning sensor can be a laser positioning sensor, an ultrasonic positioning sensor or an infrared positioning sensor; And or, the outer wall surface of the connection body is provided with a pressure-resistant shell, and the pressure-resistant shell is made of a floating body material.

9. An anchor assembly, characterized in that: It comprises a hoisting module, a connecting rope group and a tunneling anchor drill bit as claimed in any one of claims 1 to 8; The hoisting module is connected to the boring type anchor drill bit via the connecting rope group, and the hoisting module is used to adjust the extension length of the connecting rope group to arrange the boring type anchor drill bit up and down.

10. An underwater submersible, characterized in that: It comprises a tunneling anchor drill bit as described in any one of claims 1 to 8.

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