A marine probe connecting device

Abstract

The present invention discloses a marine probe rod connection device, comprising an upper probe rod and a lower probe rod, wherein the lower side of the upper probe rod is provided with a first annular groove, and the upper side of the lower probe rod is provided with a second annular groove, the first groove is provided with an upper threaded ring, and the second groove is provided with a lower threaded ring, and a connecting sleeve is threadedly connected between the upper threaded ring and the lower threaded ring, and the connecting sleeve connects and fixes the upper probe rod and the lower probe rod, and the lower end of the upper probe rod extends into the upper end of the connecting sleeve, and the upper end of the lower probe rod extends into the lower end of the connecting sleeve, which can realize fast and safe connection of the marine probe rod during use, and is suitable for a variety of different probe rods, with simple operation, high safety and strong applicability. While avoiding entanglement of the wires inside the probe rod during the installation process, the connection efficiency of the probe rod is greatly improved.

Description

Technical Field

[0001] The present invention relates to the field of marine sounding rod connection tools, and in particular to a marine sounding rod connection device. Background Art

[0002] With the rapid development of human society, the land resources that economic development relies on are becoming increasingly scarce, while the ocean contains rich natural resources. Therefore, countries around the world are vying to invest in the research and development of the ocean. my country has a continental coastline of about 18,000 kilometers, and its sea areas are rich in marine biological resources, mineral resources, space resources, seawater resources and renewable energy resources. In the process of developing marine resources, it is often necessary to use equipment such as marine probes to conduct seabed geological exploration and related seabed geological research. However, marine probe equipment often needs to be connected in sections. For example, when communication lines are needed to connect different related probes, a direct threaded connection method is used. However, during the probe docking and installation process, the wires will be twisted, which will have a certain impact on the use of the marine probe. In addition, during the use process, the multiple disassembly and assembly of the probe will greatly affect the communication line, thereby reducing the service life of the probe. Accordingly, the present invention proposes a marine probe connection device to solve the above problems. Summary of the Invention

[0003] In order to overcome the defects in the above-mentioned prior art, the present invention provides a marine probe rod connection device, which can quickly and safely complete the fixed connection of marine probe rods, and can be applied to the connection of probe rods of different diameters. It has the characteristics of simple operation, high safety and strong applicability.

[0004] Technical Solution

[0005] A marine probe rod connection device includes an upper probe rod and a lower probe rod, wherein the lower side of the upper probe rod is provided with a first annular groove, and the upper side of the lower probe rod is provided with a second annular groove, the first groove is provided with an upper threaded ring, and the second groove is provided with a lower threaded ring, a connecting sleeve is threadedly connected between the upper threaded ring and the lower threaded ring, and the connecting sleeve connects and fixes the upper probe rod and the lower probe rod, and the lower end of the upper probe rod extends into the upper end of the connecting sleeve, and the upper end of the lower probe rod extends into the lower end of the connecting sleeve.

[0006] Furthermore, the upper threaded ring includes a first upper ring and a second upper ring tightly attached to the annular inner wall of the first groove.

[0007] Furthermore, the lower threaded ring includes a first lower ring and a second lower ring tightly attached to the second groove.

[0008] Furthermore, a convex pin is provided on the annular inner wall of each of the first upper ring and the second upper ring, and two locking grooves capable of matching with the convex pin are provided on the inner wall of the first groove.

[0009] Furthermore, two protrusions are provided on the end surface of the upper probe rod, and a slot that can be adapted to the protrusions is provided on the upper end surface of the lower probe rod.

[0010] Furthermore, an upper plug is provided at the inner lower end of the upper probe rod, a lower plug is provided at the inner upper end of the lower probe rod, and a plug wire is connected between the lower plug and the upper plug.

[0011] Furthermore, a fixed locking ring is provided on the lower side of the lower threaded ring and is sleeved in the second groove.

[0012] Furthermore, an upper washer is provided on the upper side of the upper threaded ring and is fitted into the first groove, and a lower washer is provided on the lower side of the fixed locking ring and is fitted into the second groove.

[0013] Furthermore, the fixed locking ring comprises a first locking ring and a second locking ring which are tightly attached to the annular inner wall of the second groove, and the first locking ring and the second locking ring are fixed by screws.

[0014] Beneficial effects

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] It is easy to operate, has strong applicability and high connection efficiency. It can adapt well to the connection of different probe rods, ensure the stability of the probe rod connection, avoid the torsion of the internal wire of the probe rod caused by relative rotation when the probe rod is connected, and improve the service life of the probe rod connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a marine probe connecting device of the present invention;

[0018] Figure 2 It is a schematic diagram of a half-section structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the probe connection of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the threaded ring of the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of the lower threaded ring of the present invention;

[0022] Figure 6 This is a schematic diagram of the structure of the fixed locking ring of the present invention.

[0023] Figure numerals: 1 upper probe rod, 2 upper washer, 3 first upper ring, 4 second upper ring, 5 connecting sleeve, 6 first lower ring, 7 second lower ring, 8 first locking ring, 9 second locking ring, 10 screw, 11 lower washer, 12 lower probe rod, 13 upper plug, 14 plug wire, 15 lower plug, 16 upper threaded ring, 17 lower threaded ring, 18 fixed locking ring, 19 protrusion, 20 slot, 21 lock slot, 22 protruding pin, first groove 23, second groove 24. DETAILED DESCRIPTION

[0024] To better illustrate the present invention, the following is a detailed description with reference to the accompanying drawings and implementation examples:

[0025] like Figure 1-6 As shown, the present invention discloses a marine probe rod connection device, including an upper probe rod 1 and a lower probe rod 12, wherein the lower side of the upper probe rod 1 is provided with a first annular groove 23, and the upper side of the lower probe rod 12 is provided with a second annular groove 24, the first groove 23 is provided with an upper threaded ring 16, and the second groove 24 is provided with a lower threaded ring 17, and a connecting sleeve 5 is threadedly connected between the upper threaded ring 16 and the lower threaded ring 17, and the connecting sleeve 5 connects and fixes the upper probe rod 1 and the lower probe rod 12, and the lower end of the upper probe rod 1 extends into the upper end of the connecting sleeve 5, and the upper end of the lower probe rod 12 extends into the lower end of the connecting sleeve 5.

[0026] Furthermore, the upper threaded ring 16 includes a first upper ring 3 and a second upper ring 4 that are tightly attached to the annular inner wall of the first groove 23 .

[0027] Furthermore, the lower threaded ring 17 includes a first lower ring 6 and a second lower ring 7 that are tightly attached to the second groove 24 .

[0028] Furthermore, a protruding pin 22 is provided on the annular inner wall of each of the first upper ring 3 and the second upper ring 4 , and two locking grooves 21 capable of matching with the protruding pin 22 are provided on the inner wall of the first groove 23 .

[0029] Furthermore, two protrusions 19 are provided on the end surface of the upper probe rod 1 , and a slot 20 that can be adapted to the protrusions 19 is provided on the upper end surface of the lower probe rod 12 .

[0030] Furthermore, an upper plug 13 is provided at the inner lower end of the upper probe rod 1 , a lower plug 15 is provided at the inner upper end of the lower probe rod 12 , and a plug wire 14 is connected between the lower plug 15 and the upper plug 13 .

[0031] Furthermore, a fixing locking ring 18 is provided on the lower side of the lower threaded ring 17 and is sleeved in the second groove 24 .

[0032] Furthermore, an upper washer 2 is provided on the upper side of the upper threaded ring 16 and is fitted into the first groove 23 , and a lower washer 11 is provided on the lower side of the fixed locking ring 18 and is fitted into the second groove 24 .

[0033] Furthermore, the fixed locking ring 18 includes a first locking ring 8 and a second locking ring 9 that are tightly attached to the annular inner wall of the second groove 24 , and the first locking ring 8 and the second locking ring 9 are fixed by screws 10 .

[0034] Specifically, when in use, first install the upper washer 2 in the first groove 23 of the upper probe rod 1, install the lower washer 11 in the second groove 24 of the lower probe rod 12, and then splice the first upper ring 3 and the second upper ring 4 and install them in the first groove 23, while making the protruding pin 22 and the locking groove 21 cooperate and contact, and the first upper ring 3 and the second upper ring 4 form the upper threaded ring member 16;

[0035] The upper end of the upper threaded ring 16 contacts the upper washer 2, and the lower end of the upper threaded ring 16 contacts the lower end surface of the first groove 23. Then, the upper end of the connecting sleeve 5 is connected to the upper threaded ring 16 by threads. At this time, the lower end of the upper probe rod 1 extends into the upper end of the connecting sleeve 5.

[0036] Connect the upper probe rod plug 13 and the lower plug 15 through the plug wire 14, then install the upper probe rod plug 13 inside the upper probe rod 1, and install the lower plug 15 inside the lower probe rod 12. Then extend the lower probe rod 12 into the connecting sleeve 5 and align it with the upper probe rod 1. At this time, the upper end surface of the lower probe rod 12 contacts the lower end surface of the upper probe rod 1, and the slot 20 contacts the slot 19.

[0037] Then, the first lower ring 6 and the second lower ring 7 are spliced ​​and installed in the second groove 24 , and the first lower ring 6 and the second lower ring 7 form a lower threaded ring 17 ;

[0038] Initially, the lower end surface of the lower threaded ring 17 is brought into contact with the lower washer 11 , and then the lower threaded ring 17 is rotated and screwed into the lower end of the connecting sleeve 5 until the lower threaded ring 17 is fixed to the connecting sleeve 5 ;

[0039] At this time, the upper end surface of the lower threaded ring 17 is in press contact with the upper end surface of the second groove 24, and the lower end surface of the upper threaded ring 16 is in press contact with the lower end surface of the first groove 23;

[0040] Then install the first locking ring 8 and the second locking ring 9 in the second groove 24 of the lower probe rod 12, and install the first locking ring 8 and the second locking ring 9 to form a fixed locking ring 18 by installing the screw 10. The fixed locking ring 18 is located between the lower threaded ring 17 and the lower washer 11 and contacts the two. At this point, the primary connection of the probe rod is completed;

[0041] When disassembly is required, first remove the screw 10, then remove the first locking ring 8 and the second locking ring 9 respectively. At this time, release the threaded connection between the lower threaded ring 17 and the connecting sleeve 5, remove the first lower ring 6 and the second lower ring 7, remove the lower probe rod 12 from the connecting sleeve 5, and then remove the lower plug 15 from the lower probe rod 12, and remove the upper plug 13 from the upper probe rod 1, then release the threaded connection between the connecting sleeve 5 and the upper threaded ring 16, remove the connecting sleeve 5, and then remove the first upper ring 3 and the second upper ring 4.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the technical solutions of the present invention have been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A marine probe connecting device, characterized in that: The invention comprises an upper probe rod (1) and a lower probe rod (12), wherein a first annular groove (23) is provided on the lower side of the upper probe rod (1), and a second annular groove (24) is provided on the upper side of the lower probe rod (12), an upper threaded ring (16) is provided on the first groove (23), and a lower threaded ring (17) is provided on the second groove (24), a connecting sleeve (5) is threadedly connected between the upper threaded ring (16) and the lower threaded ring (17), and the connecting sleeve (5) connects and fixes the upper probe rod (1) and the lower probe rod (12), and the lower end of the upper probe rod (1) extends into the upper end of the connecting sleeve (5), and the upper end of the lower probe rod (12) extends into the lower end of the connecting sleeve (5), and the lower side of the lower threaded ring (17) is further provided with a fixing locking ring (18) sleeved in the second groove (24); An upper plug (13) is provided at the inner lower end of the upper probe rod (1), a lower plug (15) is provided at the inner upper end of the lower probe rod (12), and a plug wire (14) is connected between the lower plug (15) and the upper plug (13); The fixed locking ring (18) comprises a first locking ring (8) and a second locking ring (9) which are tightly attached to the annular inner wall of the second groove (24); the first locking ring (8) and the second locking ring (9) are fixed by screws (10).

2. A marine probe connecting device according to claim 1, characterized in that: The upper threaded ring (16) comprises a first upper ring (3) and a second upper ring (4) which are tightly attached to the annular inner wall of the first groove (23).

3. A marine probe connecting device according to claim 2, characterized in that: The lower threaded ring (17) comprises a first lower ring (6) and a second lower ring (7) which are tightly attached to the second groove (24).

4. A marine probe connection device according to claim 3, characterized in that: A convex pin (22) is provided on the annular inner wall of each of the first upper ring (3) and the second upper ring (4), and two locking grooves (21) that can match the convex pin (22) are provided on the inner wall of the first groove (23).

5. The marine probe connection device according to claim 4, characterized in that: Two protrusions (19) are provided on the end surface of the upper probe rod (1), and a slot (20) capable of matching with the protrusions (19) is provided on the upper end surface of the lower probe rod (12).

6. The marine probe connection device according to claim 5, characterized in that: An upper washer (2) fitted into the first groove (23) is further provided on the upper side of the upper threaded ring (16), and a lower washer (11) fitted into the second groove (24) is provided on the lower side of the fixed locking ring (18).

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