CN207732211U - Logging instrument connector with support function - Google Patents

Abstract

The utility model discloses the logging instrument connectors with support function, it include the first connector with radio frequency jack and supply hub, and it is provided with the second connector of attaching plug and radio frequency plug, it opens there are one U-shaped card slot one end of second connector, one end of the first connector is located in U-shaped card slot, wherein：When attaching plug passes through through-hole to be clamped with supply hub, radio frequency plug passes through another through-hole with after the clamping of radio frequency jack, and the first connection cephalic par connect cephalic par with second and forms articulated structure；Also there are one annulus steel bushings for set on the first connector, and at least three borehole wall back-up roller wheels are provided on the outer wall of annulus steel bushing.The reliability connected between each section of radar imagery logging instrument and joint efficiency can be effectively improved by the utility model, prevents each coaxial cable from interfering with each other；Pass through the connector simultaneously so that logging instrument can work in being bent hoistway and accurately be detected and detection imaging high stability.

Description

Logging instrument connector with support function

Technical field

The utility model is related to deep-well electron detection fields, and in particular to the logging instrument connector with support function.

Background technology

It is presently used for the radar imagery logging instrument total length 8.2m in Exploration of Oil And Gas field or so and outer diameter only has 110mm, for the ease of transporting and preserving, which forms a straight tube using transmitter section, distance piece, receiver section three parts Section, debugging and in-site installation are carried out after being separately connected by corresponding coaxial cable and power cord between each section；When in-site installation It is rigidly fixed again by sleeve between each section；Such connection type exists：When imaging logging instrument debugging when each section between Connection, dismounting and installation connection when onsite application, there is each coaxial cable and power cord connection between adjacent segment can It is poor by property, joint efficiency is low (attended operation is cumbersome)；Second is that each coaxial cable stirs together, interferes with each other, influences between cable The defects of detection and imaging effect；Third, well internal channel is not always straight line, can cause there are many serpentine channel presence Logging instrument can not carry out it detection or accurately detection, increase detection difficulty.In addition, since soft palisades are possible to collapse It collapses, logging instrument is also easy to be shaken in detection process, influences the stability of detecting lenses.

Utility model content

The purpose of the utility model is to overcome the above technical problem, the logging instrument connector with support function is provided, The connector is using charged and the plug and charged of radio frequency bolt and the socket of radio frequency jack as the connection between each section Component effectively improves the reliability connected between each section of radar imagery logging instrument and joint efficiency to reach, and prevents each coaxial Cable interferes with each other；Pass through the connector simultaneously so that logging instrument can work in being bent hoistway and accurately be detected and be visited It is higher to survey Iimaging Stability.

The utility model is achieved through the following technical solutions：

Logging instrument connector with support function includes the first connector with radio frequency jack and supply hub, with And it is provided with the second connector of attaching plug and radio frequency plug, one end of second connector is opened there are one U-shaped card slot, the One end of one connector is located in U-shaped card slot, is also opened on the inner wall of U-shaped card slot there are two through-hole, two through-holes are about U The center line of type card slot is symmetrical, wherein：When attaching plug passes through through-hole to be clamped with supply hub, radio frequency plug is logical across another With after the clamping of radio frequency jack, the first connection cephalic par connect cephalic par with second and forms articulated structure in hole；In the first connection Also there are one annulus steel bushings for set on head, and at least three borehole wall back-up roller wheels, the borehole wall are provided on the outer wall of annulus steel bushing Circumferential spaced set of the back-up roller wheel along annulus steel bushing.

During Exploration of Oil And Gas, as the direction of oil gas changes or when encountering hard stone, the deep-well meeting beaten There is bending lane change.And logging instrument in the prior art forms a straight pipe using transmitter section, distance piece, receiver section three parts, It can only be along straight line vertical sounding so that some positions of deep-well can not be detected or detect difficulty increase.For asking above Topic, the utility model devise a kind of electrical connector for connecting transmitter section, distance piece, receiver section these three pipeline sections, should Electrical connector compared with prior art in branch sleeve, inventive point is as follows：1, the electrical connector consists of two parts, one The first connector with radio frequency jack and supply hub, another is the second connection for being provided with attaching plug and radio frequency plug Head, the first connector, the second connector one end form connect-disconnect structure, the other end respectively with transmitter section, distance piece or receiver section It is connected by modes such as screw threads, the power cord of each functional section and coaxial cable can be arranged in this way in each connector and functional section Interior, attaching plug and radio frequency plug only need to be respectively inserted into corresponding jack by when use.Can prevent so each power cord, Coaxial cable is exposed to outer mutual winding, the problem of interfering with each other, and decreases power cord, is shaken when coaxial cable is exposed to outer The qualitative problem of entire logging instrument stable gravity center that influences, while the simpler convenience of pluggable mode are swung, due to power cord, coaxial cable It is hidden in each connector and functional section so that stability higher when each plug is connected with jack, it is not easily to fall off.2, first Connector and the second connector connecting portion are articulated structure, specifically, setting U-shaped card slot, is inserted using attaching plug and radio frequency Head serves as shaft, and attaching plug and radio frequency plug are clamped with supply hub, radio frequency jack respectively.Clamping structure ensure that plug, The stability of jack electrical connection, while the pivot structure that the first connector can also be formed around attaching plug and radio frequency plug Rotation changes the angle between two functional sections connected to it so that logging instrument can be bent, can be along crooked hole Road accurately detects bending hoistway inner wall.

General logging instrument is put into well to be slowly put by pulley and traction rope pulling, and logging instrument is during being put into It is highly susceptible to shake so that captured picture weave；Also since soft palisades are possible to cave in, logging instrument is being visited It is also easy to be shaken during surveying, influences the stability of detecting lenses.For the above technical problem, the utility model is One connector is provided with a support buffer gear, the i.e. cyclic annular knot of annulus steel bushing and at least three borehole wall back-up roller wheels composition Structure, in this way during logging instrument is put into underground, borehole wall back-up roller wheel can be rolled along the borehole wall, support connector and connected The functional section of the logging instrument connect makes it stablize and falls.In hoistway in bending, the first connector respectively connects with the second connector Two functional sections connect form a beveled structure, and the support buffer gear on the first connector can be used as holder at this time, support The functional section connected reduces the load of articulated structure, while can also reduce the heavy burden of the pulley and traction rope at the top of well.Due to The connector of the utility model can support several functional sections respectively, the stress torque of entire logging instrument be shortened, when by rock When the stone impact that wall is fallen, the vibratory forces that each functional section is subject to may make to greatly reduce, can be conducive to keep shooting picture Stablize.

The radio frequency jack and supply hub are arranged in the hinged end of the first connector, and radio frequency is additionally provided in hinged end Conductive core, power supply conductive core, radio frequency jack and supply hub are communicated with cavity where radio frequency conductive core, power supply conductive core respectively； Coaxial cable, power cord are additionally provided in the first connector, the radio frequency conductive core is connect with coaxial cable, power supply conductive core It is connect with power cord.Further, the concrete structure of described above the first connector for being the utility model, coaxial cable with penetrate Frequency conductive core connects, and power cord is connect with power supply conductive core, and radio frequency plug is contacted after radio frequency jack with radio frequency conductive core, So that signal of communication conducting；Attaching plug is contacted after supply hub with power supply conductive core so that power supply signal is connected.

There are one the first conductive holes towards opening on the wall surface of its jack for the radio frequency conductive core or power supply conductive core, first Conductive hole bottom surface is provided with the second conductive hole, and the end of radio frequency plug or attaching plug is same with the first conductive hole, the second conductive hole When contact.Further, in order to ensure that plug is connect more stable with conductive core, the utility model devises two conductions Hole, forms the first conductive hole and the second conductive hole of trapezium structure, and plug is inserted into jack and is led successively with the first conductive hole and second The contact of electric hole, such structure increase the area that plug is contacted with conductive core, stablize stronger, and wherein plug is led with second It can be clamped with the first conductive hole while electric hole contact.

Coaxial cable, power cord are also equipped in the second connector, the coaxial cable, power cord are pierced by second respectively The side wall of connector is connect with radio frequency plug, attaching plug.Specifically, being the concrete structure of the second connector, coaxial electrical above Cable and power cord are hidden in the pipe of the second connector.

Each borehole wall back-up roller wheel includes linking arm, idler wheel, and the linking arm includes the first straight-bar, damping spring, second Straight-bar, the first straight-bar, damping spring, the second straight-bar are set gradually towards the direction close to the first connector, the first straight-bar and idler wheel Connected by shaft, the circumferential side wall of the second straight-bar and annulus steel bushing fix and with the central axis of annulus steel bushing.It is above The concrete structure of each borehole wall back-up roller wheel, since some boreholes wall are not exclusively smooth, and its well interior diameter differs, and encounters When the borehole wall of protrusion, damping spring can be compressed, and linking arm is shortened, with this so that logging instrument smoothly stablizes decentralization.

Semi-enclosed sleeve is additionally provided between the first straight-bar and the second straight-bar, the damping spring is located in sleeve, The end face of the blind end and the second straight-bar of one end and sleeve is fixed simultaneously, the end face of the other end and the first straight-bar is fixed, and is being covered It is also coated with lubricating oil on cylinder inner wall.Further, damping spring is arranged in sleeve the utility model, can play to damping bullet The effect of spring limit ensure that the deformation direction of spring, lubricating oil help to extend the service life of damping spring.

The circumferential direction of first connector is opened there are one annular groove, and annulus steel bushing is limited in annular groove, It is additionally provided with rubber pad between the end face that the annulus steel bushing is contacted with annular groove.Further, the above structure is annulus Steel bushing is sleeved on the concrete structure on the first connector, and the setting of annular groove may make annulus steel bushing not slide up and down, rubber The setting of pad greatly reduces the abrasion between annulus steel bushing and the first connector.

The utility model compared with prior art, has the following advantages and advantages：

1, the utility model have support function logging instrument connector, the first connector, the second connector one end group At connect-disconnect structure, attaching plug and radio frequency plug only need to be respectively inserted into corresponding jack by when use；It can prevent in this way The problem of each power cord, coaxial cable are exposed to outer mutual winding, interfere with each other, decreases power cord, coaxial cable exposure The qualitative problem of entire logging instrument stable gravity center, while the simpler convenience of pluggable mode are influenced by concussion when outer, due to power supply Line, coaxial cable are hidden in each connector and functional section so that stability higher when each plug is connected with jack is not easy It falls off；

2, the utility model has the logging instrument connector of support function, is arranged by annulus steel bushing, well in the first connector The support buffer gear of wall back-up roller wheel probe composition, borehole wall back-up roller wheel can roll along the borehole wall, support connector and connect The functional section of the logging instrument connect makes it stablize and falls；In hoistway in bending, it is alternatively arranged as holder, the connected work(of support Energy section, reduces the load of articulated structure, while can also reduce the heavy burden of the pulley and traction rope at the top of well, shortens entire well logging The stress torque of instrument, may make the vibratory forces that each functional section is subject to greatly reduce, and can be conducive to that shooting picture is kept to stablize.

Description of the drawings

Attached drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings：

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the structural schematic diagram of the first connector of the utility model；

Fig. 3 is the structural schematic diagram of the second connector of the utility model.

Label and corresponding parts title in attached drawing：

1- radio frequency jacks, 2- supply hubs, the first connectors of 3-, 4- attaching plugs, 5- radio frequency plugs, the connections of 6- second Head, 7-U type card slots, 8- through-holes, 9- radio frequency conductive cores, 10- power supply conductive cores, 11- coaxial cables, 12- power cords, 13- first Conductive hole, the second conductive holes of 14-, 15- annulus steel bushings, 16- idler wheels, the first straight-bars of 17-, 18- damping springs, the second straight-bars of 19-, 20- sleeves, 21- rubber pads.

Specific implementation mode

To make the purpose of this utility model, technical solution and advantage be more clearly understood, with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment 1

As shown in Figures 1 to 3, the utility model has the logging instrument connector of support function, including carries 1 He of radio frequency jack First connector 3 of supply hub 2, and it is provided with the second connector 6 of attaching plug 4 and radio frequency plug 5, described second connects One end of connector 6 is opened there are one U-shaped card slot 7, and an end of the first connector 3 is located in U-shaped card slot 7, in U-shaped card slot 7 Through-hole 8 there are two also being opened on inner wall, two through-holes 8 are symmetrical about the center line of U-shaped card slot 7, wherein：When attaching plug 4 passes through Through-hole 8 is clamped with supply hub 2, after radio frequency plug 5 passes through another through-hole 8 to be clamped with radio frequency jack 1, first connector 3 ends form articulated structure with 6 end of the second connector；Also there are one annulus steel bushings 15 for set on the first connector 3, in annulus At least three borehole wall back-up roller wheels, circumferential direction etc. of the borehole wall back-up roller wheel along annulus steel bushing 15 are provided on the outer wall of steel bushing 15 Spacing is arranged.The radio frequency jack 1 and supply hub 2 are arranged in the hinged end of the first connector 3, are additionally provided in hinged end Radio frequency conductive core 9, power supply conductive core 10, radio frequency jack 1 and supply hub 2 respectively with radio frequency conductive core 9,10 institute of power supply conductive core It is communicated in cavity；Coaxial cable 11, power cord 12, the radio frequency conductive core 9 and coaxial electrical are additionally provided in the first connector 3 Cable 11 connects, and power supply conductive core 10 is connect with power cord 12.The radio frequency conductive core 9 or power supply conductive core 10 are towards its jack First conductive hole 13 there are one being opened on wall surface, the second conductive hole 14, radio frequency plug 5 or power supply are provided in 13 bottom surface of the first conductive hole The end of plug 4 is contacted with the first conductive hole 13, the second conductive hole 14 simultaneously.It is also equipped in the second connector 6 coaxial Cable 11, power cord 12, the coaxial cable 11, power cord 12 be pierced by respectively the second connector 6 side wall and radio frequency plug 5, Attaching plug 4 connects.

The application method of the utility model：The transmitter section of one end of the first connector 3 and logging instrument is connected through a screw thread, Second connector 6 is connected through a screw thread with distance piece, and the other end of the first connector 3 is then stuck in the U-shaped of the second connector 6 In card slot 7, then by attaching plug sequentially pass through through-hole, supply hub 2 and with the first conductive hole 13 in power supply conductive core 10 Clamping, while ensureing that attaching plug is contacted with the second conductive hole 14；By radio frequency plug sequentially pass through through-hole, radio frequency jack 1 and with The first conductive hole 13 clamping on radio frequency conductive core 9, while ensureing that radio frequency plug is contacted with the second conductive hole 14.Then further according to The curvature of hoistway inner wall rotates the first connector 3, adjusts the angle of the first connector 3 and the second connector 6.

Embodiment 2

As shown in Fig. 1~2, on the basis of embodiment 1, each borehole wall back-up roller wheel includes linking arm, idler wheel 16, described Linking arm includes the first straight-bar 17, damping spring 18, the second straight-bar 19, the first straight-bar 17, damping spring 18,19 court of the second straight-bar It is set gradually close to the direction of the first connector, the first straight-bar 17 is connect with idler wheel 16 by shaft, the second straight-bar 19 and annulus The circumferential side wall of steel bushing 15 fix and with the central axis of annulus steel bushing 15.Between the first straight-bar 17 and the second straight-bar 19 also It is provided with semi-enclosed sleeve 20, the damping spring 18 is located in sleeve 20, the blind end and second of one end and sleeve 20 The end face of straight-bar 19 is fixed simultaneously, the end face of the other end and the first straight-bar 17 is fixed, and lubricating oil is also coated on 20 inner wall of sleeve. The circumferential direction of first connector 3 is opened there are one annular groove, and annulus steel bushing 15 is limited in annular groove, the circle Rubber pad 21 is additionally provided between the end face that ring steel bushing 15 is contacted with annular groove.By the above structure of the utility model, meet When to the raised borehole wall, damping spring 18 can be compressed, and linking arm is shortened, with this so that logging instrument smoothly stablizes decentralization, well Wall back-up roller wheel service life is longer, vdiverse in function, very useful.

Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims (7)

1. the logging instrument connector with support function, which is characterized in that including carrying radio frequency jack (1) and supply hub (2) The first connector (3), and be provided with the second connector (6) of attaching plug (4) and radio frequency plug (5), described second connects One end of connector (6) is opened there are one U-shaped card slot (7), and it is interior that an end of the first connector (3) is located at U-shaped card slot (7), U-shaped Through-hole (8) there are two also being opened on the inner wall of card slot (7), two through-holes (8) are symmetrical about the center line of U-shaped card slot (7), wherein： When attaching plug (4) passes through through-hole (8) to be clamped with supply hub (2), radio frequency plug (5) passes through another through-hole (8) and radio frequency After jack (1) clamping, the first connector (3) end forms articulated structure with the second connector (6) end；In the first connection Also there are one annulus steel bushings (15) for set on head (3), and at least three borehole wall back-up rollers are provided on the outer wall of annulus steel bushing (15) Wheel, circumferential spaced set of the borehole wall back-up roller wheel along annulus steel bushing (15).

2. the logging instrument connector according to claim 1 with support function, which is characterized in that the radio frequency jack (1) with supply hub (2) be arranged in the hinged end of the first connector (3), be additionally provided in hinged end radio frequency conductive core (9), Power supply conductive core (10), radio frequency jack (1) and supply hub (2) are respectively with radio frequency conductive core (9), where power supply conductive core (10) Cavity communicates；Be additionally provided with coaxial cable (11), power cord (12) in the first connector (3), the radio frequency conductive core (9) with Coaxial cable (11) connects, and power supply conductive core (10) is connect with power cord (12).

3. the logging instrument connector according to claim 2 with support function, which is characterized in that the radio frequency conductive core (9) or power supply conductive core (10) there are one the first conductive holes (13) towards opening on the wall surface of its jack, in the first conductive hole (13) Bottom surface is provided with the second conductive hole (14), the end of radio frequency plug (5) or attaching plug (4) with the first conductive hole (13), second Conductive hole (14) contacts simultaneously.

4. the logging instrument connector according to claim 1 with support function, which is characterized in that in the second connector (6) it is also equipped with coaxial cable (11), power cord (12) in, the coaxial cable (11), power cord (12) are pierced by second respectively The side wall of connector (6) is connect with radio frequency plug (5), attaching plug (4).

5. the logging instrument connector according to claim 1 with support function, which is characterized in that each borehole wall back-up roller Wheel includes linking arm, idler wheel (16), and the linking arm includes the first straight-bar (17), damping spring (18), the second straight-bar (19), the One straight-bar (17), damping spring (18), the second straight-bar (19) are set gradually towards the direction close to the first connector (3), and first is straight Bar (17) is connect with idler wheel (16) by shaft, and the circumferential side wall of the second straight-bar (19) and annulus steel bushing (15) is fixed and and annulus The central axis of steel bushing (15).

6. the logging instrument connector according to claim 5 with support function, which is characterized in that in the first straight-bar (17) Semi-enclosed sleeve (20) is additionally provided between the second straight-bar (19), the damping spring (18) is located in sleeve (20), One end and the blind end of sleeve (20) and the end face of the second straight-bar (19) while fixed, the other end and the first straight-bar (17) the end face It is fixed, it is also coated with lubricating oil on sleeve (20) inner wall.

7. the logging instrument connector according to claim 1 with support function, which is characterized in that first connector (3) circumferential direction is opened there are one annular groove, and annulus steel bushing (15) is limited in annular groove, the annulus steel bushing (15) Rubber pad (21) is additionally provided between the end face contacted with annular groove.