Negative pressure suction and powerful embedding anchoring system

By using a negative pressure suction and powerful embedding anchoring system, the system is fixed to the target object with suction cups and powerful anchors, providing sufficient drilling pressure for underwater moving structures. This solves the problem of low energy utilization in underwater drilling and blasting, and enables rapid drilling.

CN120868847AActive Publication Date: 2025-10-31JILIN UNIVERSITY
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Patent Information

Application Number
CN202511379408.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2025-10-31
Estimated Expiration
2045-09-25

AI Technical Summary

Technical Problem

Existing technologies for drilling and blasting on underwater mobile structures have low energy efficiency and are difficult to implement. There are no relevant reports on this, and it is difficult to provide sufficient drilling pressure to support rapid drilling.

Method used

It adopts a negative pressure suction and strong embedding anchoring system, which uses suction cups to adhere to the target object and strong anchors to provide sufficient drilling pressure for the independently fed dual-bit torque self-balancing drilling system. It includes multiple suction cups, suction cup power pumps and strong anchors.

Benefits of technology

It achieves initial stabilization and semi-permanent fixation of the system and the target object, improves the energy utilization rate of drilling and blasting, and supports rapid drilling.

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Abstract

The invention discloses a negative pressure suction and powerful embedding anchoring system, which relates to the technical field of underwater navigation objects, and comprises a plurality of suction cups, a suction cup power suction pump and a plurality of powerful anchor nails, a plurality of suckers are embedded in the front end face of the sucker shell and are connected with the sucker power suction pump parent body through a negative pressure suction pipe and a four-way valve; the sucker power suction pump matrix is positioned in the sucker shell; the powerful anchor is embedded in the suction cup in a sliding mode, the powerful anchor comprises an anchoring bullet and a powerful anchor electric trigger, the anchoring bullet is arranged at the front end of the powerful anchor electric trigger, a steel cable is connected to the anchoring bullet, and the other end of the steel cable is fixedly connected with a suction cup shell. The purposes of preliminary stabilization and semi-permanent fixing are achieved, the functions of negative pressure suction and powerful embedded anchoring are achieved, and enough bit pressure is provided for an independently-feeding double-drill-bit torque self-balancing drilling system, so that the double-drill-bit torque self-balancing drilling system rapidly drills to form holes.
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Description

Technical Field

[0001] This invention relates to the field of underwater navigation technology, and in particular to a negative pressure suction and powerful embedding anchoring system. Background Technology

[0002] Underwater blasting is an engineering technique that utilizes the energy generated by the explosion of explosives in water to accomplish specific tasks. This technique is applicable not only to the breaking of underwater rocks but also to the demolition and modification of fixed or mobile underwater structures. For fixed underwater structures, drilling blasting is relatively easy to implement and the technology is relatively mature. However, for surface or underwater mobile structures (including ships, vessels, and boats), open-blasting is almost always used, employing an "outer shock wave" method to demolish them. This method has an energy utilization rate of less than 20%, far lower than the energy utilization rate of the "expansion" method of drilling blasting (which has an energy utilization rate of over 95%). However, drilling operations on mobile structures are very difficult, and no relevant reports have been found to date. To enable underwater biomimetic self-balancing navigation gripping drilling and blasting systems to be fixed on target objects and to provide sufficient drilling pressure for independently fed dual-drill-bit torque self-balancing drilling systems to quickly drill holes, it is necessary to provide a negative pressure suction and powerful embedding anchoring system to solve the above-mentioned technical problems. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of the prior art by providing a negative pressure suction and powerful embedding anchoring system.

[0004] A negative pressure suction and powerful embedding anchoring system includes multiple suction cups, a suction cup power pump, and multiple powerful anchors; Multiple suction cups are embedded in the front end face of the suction cup shell. The suction cups are connected to the suction cup power pump body through a negative pressure suction tube and a four-way valve. The suction cup power pump body is located inside the suction cup shell. The powerful anchor is slidably embedded inside the suction cup. The powerful anchor includes an anchoring bullet and a powerful anchor electric trigger. The anchoring bullet is located at the front end of the powerful anchor electric trigger. A steel cable (not shown in the figure) is connected to the anchoring bullet. The other end of the steel cable is fixedly connected to the suction cup shell.

[0005] Preferably, the system and the target object are constrained by a combination of suction cup and anchoring head, thereby providing sufficient drilling pressure for the independently fed dual-bit torque self-balancing drilling system.

[0006] Compared with existing technologies, the advantages of this system are: After the system approaches the target object, it first uses a suction cup to adsorb the object and then uses a strong anchor to embed it, achieving the purpose of initial stabilization and semi-permanent fixation. This realizes the functions of negative pressure suction and strong embedding and anchoring, providing sufficient drilling pressure for the independently fed dual-drill bit torque self-balancing drilling subsystem, enabling it to quickly drill and form a hole. Attached Figure Description

[0007] Figure 1 This is a cross-sectional view of the suction cup power pump installed inside the suction cup housing; Figure 2 This is a three-dimensional schematic diagram of the suction cup and strong anchor installed inside the suction cup shell; Figure 3 This is an exploded view of the high-strength anchor and suction cup; In the image: 1: Suction cup outer shell; 201: Suction cup; 202: Suction cup power pump; 203: High-strength anchor; 20201: Suction cup power pump body; 20202: Four-way valve; 20203: Negative pressure suction pipe; 20301: Anchored warhead; 20302: High-powered anchor electric detonator. Detailed Implementation

[0008] Referring to the accompanying drawings, a negative pressure suction and powerful embedding anchoring system includes multiple suction cups 201, a suction cup power pump 202, and multiple powerful anchors 203; the multiple suction cups 201 are embedded in the front end face of the suction cup shell 1, and the suction cups 201 are connected to the suction cup power pump body 20201 through a negative pressure suction pipe 20203 and a four-way valve 20202; the suction cup power pump body 20201 is located inside the suction cup shell 1; The powerful anchor 203 is slidably embedded inside the suction cup 201. The powerful anchor 203 includes an anchoring bullet 20301 and a powerful anchor electric trigger 20302. The anchoring bullet 20301 is located at the front end of the powerful anchor electric trigger 20302. A steel cable (not shown in the figure) is connected to the anchoring bullet 20301. The other end of the steel cable is fixedly connected to the suction cup housing 1.

[0009] Preferably, the system and the target object are constrained by a dual-fixation method using a suction cup 201 and an anchoring warhead 20301, thereby providing sufficient drilling pressure for the independently fed dual-drill bit torque self-balancing drilling system.

[0010] Working principle of the invention: Multiple suction cups 201 gradually approach the target object and press against its surface. At this time, the suction cup power pump body 20201 uses the negative pressure suction pipe 20203 and the four-way valve 20202 to create a vacuum in the suction cups 201, allowing them to adhere to the surface of the target object. The powerful anchor electric trigger 20302 ignites the gunpowder inside the anchoring projectile 20301. Multiple anchoring projectiles 20301 drive the steel cable (which can be wound and has a certain degree of flexibility) to slide out from the suction cups 201 and be fired into the target object. At this time, the entire system is fixed by using the suction cups 201 and the anchoring projectiles 20301, achieving relative constraint between the entire system and the target object.

Claims

1. A negative pressure suction and powerful embedding anchoring system, characterized in that: It includes multiple suction cups (201), a suction cup power pump (202), and multiple strong anchors (203); the multiple suction cups (201) are embedded in the front end face of the suction cup shell (1), and the suction cups (201) are connected to the suction cup power pump body (20201) through a negative pressure suction pipe (20203) and a four-way valve (20202); the suction cup power pump body (20201) is located inside the suction cup shell (1), and the suction cup power pump body (20201) is fixedly connected between the potential detection three-axis gyroscope and the posture adjustment high-pressure liquid pump; The powerful anchor (203) is slidably embedded inside the suction cup (201). The powerful anchor (203) includes an anchoring bullet (20301) and a powerful anchor electric trigger (20302). The anchoring bullet (20301) is located at the front end of the powerful anchor electric trigger (20302). A steel cable is connected to the anchoring bullet (20301), and the other end of the steel cable is fixedly connected to the suction cup shell (1).

2. The negative pressure suction and powerful embedding anchoring system according to claim 1, characterized in that: The system achieves relative constraint between itself and the target object by using a suction cup (201) and an anchoring warhead (20301) for dual fixation, thereby providing sufficient drilling pressure for the independently fed dual-bit torque self-balancing drilling system.

Citation Information

Patent Citations

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