CN218919396U

CN218919396U - Waterproof connection structure of downhole probe

Info

Publication number: CN218919396U
Application number: CN202223370204.3U
Authority: CN
Inventors: 胡延松; 顾欣; 倪士祥
Original assignee: Tianjin Zhongli Intelligent Technology Co ltd
Current assignee: Tianjin Zhongli Intelligent Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-25
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a waterproof connecting structure of an underground probe, which comprises a probe main body and a probe socket, wherein a rear sealing connecting seat is positioned at the tail part of the probe main body in a sealing way, a connecting installation seat is positioned and installed on the rear sealing connecting seat, a plug seat is positioned at the middle part of the connecting installation seat, a waterproof plug is integrally connected with the middle part of the plug seat, the probe socket is connected with a plug fastening cap at the position of the waterproof plug, the probe socket is electrically connected with a cable waterproof connector, a resin waterproof sealing seat is positioned at the position between the plug fastening cap and the waterproof plug in a sealing way, and the cable waterproof connector is connected with a communication cable. According to the waterproof connecting structure of the underground probe, the waterproof plug at one end of the cable is correctly inserted into the probe socket, the plug fastening cap and the probe are tightly fixed, and the waterproof plug is tightly screwed by using the wrench, so that the waterproof connecting structure is excellent in waterproof sealing performance and is tightly connected.

Description

Waterproof connection structure of downhole probe

Technical Field

The utility model relates to the field of underground probes, in particular to a waterproof connecting structure of an underground probe.

Background

The underground probe waterproof connecting structure is a supporting structure for carrying out underground probe sealing waterproof connection, when the underground maintenance and detection are carried out, the probe is extended into the underground position, the underground television imaging technology is adopted to detect the well wall position and transmit images in real time, the probe is pulled up to continuously shoot in a borehole, a series of image rings can be shot, the system can splice the series of image rings in sequence to obtain continuous images of the well wall, and along with the continuous development of technology, the requirements of people on the manufacturing process of the underground probe waterproof connecting structure are higher and higher.

The existing underground probe waterproof connecting structure has certain defects when in use, firstly, the sealing performance cannot meet the requirement when a cable is connected with a probe, the waterproof insulating performance is poor, the situation of damage is easy to occur, the use of people is not facilitated, the detecting port cannot be ensured to freely droop to the wellhead during connection, the detecting result is influenced, and certain adverse effects are brought to the actual using process.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the waterproof connecting structure of the underground probe, which is used for correctly inserting the waterproof plug at one end of the cable into the probe socket, tightly fixing the plug fastening cap and the probe, screwing the plug fastening cap by using a spanner, and has excellent waterproof sealing performance, and fastening connection, so that the problem in the background technology can be effectively solved.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a waterproof connection structure of probe in pit, includes probe main part and probe socket, the afterbody sealing location of probe main part has back sealing connection seat, the last location of back sealing connection seat is installed and is connected the mount pad, the middle part location of connecting the mount pad has the plug seat, the middle part an organic whole of plug seat is connected with waterproof plug, probe socket and plug fastening cap are connected to waterproof plug's position, probe socket electric connection has the waterproof connector of cable, the waterproof sealing seat of position sealing location has the resin between plug fastening cap and the waterproof plug, waterproof connector of cable is connected with communication cable.

Preferably, the head of the probe main body is sealed and positioned with a front sealing connecting seat, the cable waterproof connector is electrically connected with the communication cable, a positioning pin is fixed at the positioning position of the connecting mounting seat and the rear sealing connecting seat, the outer side of the front sealing connecting seat is integrally and hermetically connected with a transparent waterproof cover, and a transparent luminous cover is hermetically positioned between the front sealing connecting seat and the probe main body.

Preferably, the waterproof cable connector is in spiral connection with the waterproof plug through the probe socket, the plug fastening cap, and the waterproof plug is in sealing positioning through the waterproof resin sealing seat, and the communication cable, the waterproof cable connector, the probe socket and the waterproof plug are electrically connected.

Preferably, the probe main body and the rear sealing connecting seat are integrally positioned in a sealing way.

Preferably, the communication cable is electrically connected with the probe body through a cable waterproof connector, and the connection mounting seat is positioned and mounted through a positioning pin.

Preferably, the probe body, the front sealing connecting seat, the transparent luminous cover and the transparent waterproof cover are arranged in a sealing, positioning and installing mode.

(III) beneficial effects

Compared with the prior art, the utility model provides a waterproof connecting structure of an underground probe, which has the following beneficial effects: this waterproof connection structure of probe in pit inserts the waterproof plug of cable conductor one end correctly into the probe socket to with plug fastening cap and probe are fixed inseparable, and screw up with the spanner, waterproof sealing performance is excellent, connect fastening, sealed location installation between probe main part bottom and the preceding sealed connecting seat, transparent luminous cover and the transparent waterproof cover, sealed waterproof installation between probe main part upper end through connecting mount pad and the communication cable, the position electric connection of communication cable through cable waterproof connector, probe socket and waterproof plug, and through sealed fastening installation of resin waterproof seal seat and plug fastening cap during the connection, communication cable, cable waterproof connector, probe socket, waterproof plug, carry out electric connection between the probe main part, whole waterproof connection structure of probe in pit is simple, and convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a waterproof connection structure of an underground probe according to the present utility model.

Fig. 2 is a schematic diagram of the structure of the entire top view of the waterproof connection structure of the downhole probe according to the present utility model.

Fig. 3 is a schematic diagram of the structure of the entire bottom view of the waterproof connection structure of the downhole probe according to the present utility model.

Fig. 4 is a schematic structural view of a connection mounting base in the waterproof connection structure of the downhole probe according to the present utility model.

In the figure: 1. a probe body; 2. a front sealing connecting seat; 3. a transparent waterproof cover; 4. connecting the mounting seat; 5. a communication cable; 6. a positioning pin; 7. a rear sealing connecting seat; 8. a transparent light-emitting cover; 9. a waterproof cable connector; 10. a probe socket; 11. a resin waterproof sealing seat; 12. a plug fastening cap; 13. a waterproof plug; 14. a plug seat.

Detailed Description

The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings and detailed description, but it will be understood by those skilled in the art that the examples described below are some, but not all, examples of the present utility model, and are intended to be illustrative of the present utility model only and should not be construed as limiting the scope of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The specific conditions are not noted in the examples and are carried out according to conventional conditions or conditions recommended by the manufacturer. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a waterproof connecting structure of an underground probe comprises a probe body 1 and a probe socket 10, wherein a rear sealing connecting seat 7 is positioned at the tail part of the probe body 1, a connecting installation seat 4 is positioned and installed on the rear sealing connecting seat 7, a plug seat 14 is positioned at the middle part of the connecting installation seat 4, a waterproof plug 13 is integrally connected with the middle part of the plug seat 14, the probe socket 10 and a plug fastening cap 12 are connected at the position of the waterproof plug 13, the probe socket 10 is electrically connected with a cable waterproof connector 9, a resin waterproof sealing seat 11 is positioned at the position between the plug fastening cap 12 and the waterproof plug 13 in a sealing way, the cable waterproof connector 9 is connected with a communication cable 5, the waterproof plug at one end of the cable is correctly inserted into the probe socket, the plug fastening cap and the probe are tightly fixed, and the waterproof sealing performance is excellent by screwing with a wrench, and the connection is tight.

Further, the head of the probe main body 1 is sealed and positioned with a front sealing connecting seat 2, an electric connection is arranged between a cable waterproof connector 9 and a communication cable 5, a positioning pin 6 is fixed at the positioning position of the connecting mounting seat 4 and a rear sealing connecting seat 7, the outer side of the front sealing connecting seat 2 is integrally and hermetically connected with a transparent waterproof cover 3, and a transparent luminous cover 8 is hermetically positioned between the front sealing connecting seat 2 and the probe main body 1.

Further, the cable waterproof connector 9 is in spiral connection with the waterproof plug 13 through the probe socket 10 and the plug fastening cap 12, and the waterproof plug 13 and the plug fastening cap 12 are positioned in a sealing way through the resin waterproof sealing seat 11, so that the communication cable 5, the cable waterproof connector 9, the probe socket 10 and the waterproof plug 13 are electrically connected.

Further, the probe body 1 and the rear sealing connecting seat 7 are integrally positioned in a sealing way.

Further, the communication cable 5 is electrically connected with the probe body 1 through the cable waterproof connector 9, and the connection mounting seat 4 is positioned and mounted through the positioning pin 6.

Further, the probe main body 1, the front sealing connecting seat 2, the transparent luminous cover 8 and the transparent waterproof cover 3 are installed in a sealing and positioning way.

Working principle: the utility model comprises a probe main body 1, a front sealing connecting seat 2, a transparent waterproof cover 3, a connecting mounting seat 4, a communication cable 5, a positioning pin 6, a rear sealing connecting seat 7, a transparent luminous cover 8, a cable waterproof connector 9, a probe socket 10, a resin waterproof sealing seat 11, a plug fastening cap 12, a waterproof plug 13 and a plug seat 14, wherein when the probe main body is used, the bottom of the probe main body 1 is in sealing positioning installation with the front sealing connecting seat 2, the transparent luminous cover 8 and the transparent waterproof cover 3, the upper end of the probe main body 1 is in sealing waterproof installation with the communication cable 5 through the connecting mounting seat 4, the communication cable 5 is in sealing fastening installation with the plug fastening cap 12 through the position of the cable waterproof connector 9 and the probe socket 10, the communication cable 5, the cable waterproof connector 9, the probe socket 10, the waterproof plug 13 and the probe main body 1 are in electric connection, the waterproof plug at one end of the cable is correctly inserted into the probe socket, the plug fastening cap is tightly fixed with the probe, and the probe is tightly screwed by a spanner, the waterproof sealing performance is excellent, and the connection fastening performance is excellent.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a waterproof connection structure of probe in pit, includes probe main part (1) and probe socket (10), its characterized in that: the waterproof probe comprises a probe body (1), and is characterized in that a rear sealing connecting seat (7) is arranged at the tail part of the probe body (1) in a sealing manner, a connecting installation seat (4) is arranged on the rear sealing connecting seat (7) in a positioning manner, a plug seat (14) is arranged at the middle part of the connecting installation seat (4), a waterproof plug (13) is integrally connected with the middle part of the plug seat (14), a probe socket (10) and a plug fastening cap (12) are connected at the position of the waterproof plug (13), a cable waterproof connector (9) is electrically connected with the probe socket (10), a resin waterproof sealing seat (11) is arranged at the position between the plug fastening cap (12) and the waterproof plug (13) in a sealing manner, and a communication cable (5) is connected with the cable waterproof connector (9).

2. The downhole probe waterproof connection structure of claim 1, wherein: the probe comprises a probe body (1), wherein a front sealing connecting seat (2) is arranged on the head of the probe body in a sealing mode, an electric connection is arranged between a waterproof cable connector (9) and a communication cable (5), a positioning pin (6) is fixed at the position where a connecting installation seat (4) and a rear sealing connecting seat (7) are positioned, a transparent waterproof cover (3) is integrally and hermetically connected to the outer side of the front sealing connecting seat (2), and a transparent luminous cover (8) is arranged between the front sealing connecting seat (2) and the probe body (1) in a sealing mode.

3. The downhole probe waterproof connection structure of claim 1, wherein: the waterproof connector (9) of the cable is in spiral connection with the waterproof plug (13) through the probe socket (10), the plug fastening cap (12), the waterproof plug (13) and the waterproof plug fastening cap (12) are positioned in a sealing mode through the waterproof resin sealing seat (11), and the communication cable (5), the waterproof connector (9) of the cable, the probe socket (10) and the waterproof plug (13) are electrically connected.

4. The downhole probe waterproof connection structure of claim 1, wherein: the probe body (1) and the rear sealing connecting seat (7) are integrally sealed and positioned.

5. The downhole probe waterproof connection structure according to claim 2, wherein: the communication cable (5) is electrically connected with the probe main body (1) through the cable waterproof connector (9), and the connection mounting seat (4) is positioned and mounted through the positioning pin (6).

6. The downhole probe waterproof connection structure according to claim 2, wherein: the probe body (1), the front sealing connecting seat (2), the transparent luminous cover (8) and the transparent waterproof cover (3) are arranged in a sealing, positioning and installing mode.