CN218206665U - Tandem logging device - Google Patents
Tandem logging device Download PDFInfo
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- CN218206665U CN218206665U CN202222786149.XU CN202222786149U CN218206665U CN 218206665 U CN218206665 U CN 218206665U CN 202222786149 U CN202222786149 U CN 202222786149U CN 218206665 U CN218206665 U CN 218206665U
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Abstract
The utility model provides a tandem logging device, which comprises two end sleeves and a tandem sleeve connected between the two end sleeves; the two adjacent tandem connection sleeves or the two tandem connection sleeves and the end part sleeve are connected through first connectors, elastic clamping components are arranged at two ends of each first connector, and first through holes matched with the elastic clamping components are formed in the end part sleeves and the cylinder walls of the tandem connection sleeves. The utility model discloses can set up a plurality of logging instrument in the tip sleeve, concatenate inside the sleeve, concatenate telescopic quantity and can confirm according to the demand that sets up of logging instrument, realize through the elasticity block subassembly at first connector both ends that adjacent concatenate between the sleeve, the tip sleeve with concatenate and be connected between the sleeve, can realize the unlimited extension of tandem type logging device, be convenient for realize multiple logging instrument simultaneous measurement, can effectively promote down-hole measurement efficiency.
Description
Technical Field
The utility model relates to a well logging technical field, concretely relates to tandem type logging device.
Background
The well logging equipment has important significance for petroleum exploration and development, various physical information such as force, heat, nuclear and the like in an underground environment can be effectively collected by applying the well logging equipment and a well logging technology to detect a mine, in the process of developing and drilling an oil-gas field, in order to master underground geological conditions, different types of well logging instruments are required to be put into a well in the process of drilling operation to complete underground well logging, each type of well logging instrument is used for completing one underground detection task, and in order to reduce the well logging time and improve the underground detection efficiency, the various well logging instruments are required to be connected in series for carrying out multiple underground measurements.
In the process of series connection of the logging instrument, the firmness of series connection is further ensured, and the logging instrument is prevented from falling off along with a drill bit or a drilling device during underground work, so that the working stability and reliability of the logging instrument are reduced.
In view of the foregoing, there is a need for a tandem-type logging apparatus to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tandem logging device to solve multiple logging instrument and concatenate and carry out the problem of surveying in the pit.
In order to achieve the above object, the present invention provides a tandem logging device, which comprises two end sleeves and a tandem sleeve connected between the two end sleeves; the two adjacent series-connected sleeves or the series-connected sleeves and the end sleeve are connected through first connectors, elastic clamping components are arranged at two ends of each first connector, and first through holes matched with the elastic clamping components are formed in the end sleeve and the wall of the series-connected sleeve.
Preferably, one end of the end sleeve, which is far away from the serial sleeve, is provided with a connecting cap, and the connecting cap is provided with an elastic clamping assembly used for being connected with the end sleeve.
Preferably, the elastic clamping component comprises a limiting frame, a fixing plate, an elastic piece and a bolt plate, the fixing plate is arranged in the middle of the inner portion of the limiting frame, the two bolt plates are arranged in the limiting frame in a sliding mode, and the elastic piece is connected between the fixing plate and the bolt plates.
Preferably, the bolt plate comprises a plate body and a bolt connected to the plate body; the elastic piece is connected on the plate body, and the two sides of the limiting frame are provided with two through holes for extending out the bolts.
Preferably, the tandem logging apparatus further comprises a movable assembly; the movable assembly comprises a lantern ring and a pressing pin, a third through hole for inserting the pressing pin is formed in the wall of the lantern ring, the pressing pin can slide along the axis direction of the third through hole, the lantern ring can slide along the length direction of the end sleeve and the length direction of the serial sleeve, and the pressing pin is used for being inserted into the first through hole to remove the matching between the elastic clamping assembly and the first through hole.
Preferably, a pressing pad is arranged on the pressing pin.
Preferably, the connecting cap is provided with a fourth through hole for inserting the pressing pin.
Preferably, the end sleeve and the sleeve that concatenates are the cylinder, all be equipped with the internal thread on the inner wall of end sleeve and the sleeve that concatenates, be equipped with on the outer wall of first connector be used for with interior thread fit's external screw thread.
Preferably, one end of the connecting cap close to the end sleeve is provided with a second connector, and the outer wall of the second connector is provided with an external thread matched with the end sleeve.
Preferably, the inside of tip sleeve and the sleeve that concatenates all is equipped with the protective frame, the inside logging instrument that is equipped with of protective frame.
Use the technical scheme of the utility model, following beneficial effect has:
(1) The utility model discloses in, can set up a plurality of logging instrument in the tip sleeve, concatenate inside the sleeve, concatenate telescopic quantity and can confirm according to the demand that sets up of logging instrument, realize through the elasticity block subassembly at first connector both ends that the adjacent concatenates between the sleeve, the tip sleeve with concatenate and be connected between the sleeve, can realize the unlimited extension of tandem logging device, be convenient for realize multiple logging instrument simultaneous measurement, can effectively promote downhole measurement efficiency.
(2) The utility model discloses in, elasticity block subassembly includes spacing frame, fixed plate, elastic component and bolt board, and the fixed plate sets up in the inside middle part of spacing frame, and two bolt boards slide and set up in the inside both sides of spacing frame, and the elastic component is connected between fixed plate and bolt board, realizes the withdrawal of bolt board through the elastic component pressurized, realizes through restoring to the throne after the elastic component compression that the bolt board outwards stretches out to realize the block between bolt board and the sleeve.
(3) The utility model discloses in, go up and connect the cap and all be equipped with rings down on the cap for be connected with draw gear or other concatenation formula logging device underground.
(4) The utility model discloses in, the movable assembly cover is established on connecting the cap, when needs remove elasticity block subassembly and tip sleeve or concatenate the block between the sleeve, the lantern ring can be followed the tip sleeve and concatenate telescopic length direction and slide, presses down the round pin and is used for inserting through-hole one, makes the bolt withdraw back in spacing frame remove the cooperation between elasticity block subassembly and the through-hole one to each telescopic dismantlement of the formula logging device of concatenating is realized to the convenience.
(5) The utility model discloses in, be equipped with the press pad on the press pin, the material of press pad is rubber or silica gel for the travelling comfort when promoting the manual work and dismantling the sleeve.
(6) In the utility model, in order to improve the connection stability between the end sleeve, the serial sleeve and the first connector, the inner walls of the end sleeve and the serial sleeve are provided with internal threads, and the outer wall of the first connector is provided with external threads matched with the internal threads; when the screw-thread fastening targets in place, the bolt in the cylindrical limiting frame just aims at the through hole one on the section of thick bamboo wall to realize the block, realizes dual fastening to effectively improved tandem type logging device's firm in connection nature, thereby made the logging instrument follow the drill bit or along with boring the difficult pine of equipment when carrying out the downhole operation and take off, promoted the stability and the reliability of logging device work.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of a tandem-type logging apparatus according to an embodiment of the present disclosure;
FIG. 2 is an enlarged detail view of portion A in FIG. 1 according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a portion of a tandem well logging apparatus according to an embodiment of the present disclosure;
FIG. 4 is an enlarged detail view of portion B in FIG. 1 according to an embodiment of the present application;
wherein, 1, tip sleeve, 2, concatenate the sleeve, 3, first connector, 4, elasticity block subassembly, 4.1, spacing frame, 4.2, fixed plate, 4.3, elastic component, 4.4, bolt board, 4.4.1, the plate body, 4.4.2, the bolt, 5, connect the cap, 6, movable assembly, 6.1, the lantern ring, 6.2, press the round pin, 6.3, press the pad, 7, the second connector, 8, the protective frame, 9, logging instrument.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example (b):
referring to fig. 1 to 4, the present embodiment is applied to tandem measurement of a plurality of physical information measuring instruments in an underground environment.
A tandem logging device, see fig. 1, comprising two end sleeves 1 and a tandem sleeve 2 connected between the two end sleeves 1; the inside of tip sleeve 1 and the sleeve 2 of concatenating all is equipped with protective frame 8, protective frame 8 is inside to be equipped with logging instrument 9 for realize multiple physical information's in the underground environment measurement. The length and the quantity of the series-connected sleeves 2 can be set according to the requirements for setting the logging instruments 9, so that the infinite extension of the series-connected logging device is realized, the simultaneous measurement of various logging instruments 9 is realized conveniently, and the underground measurement efficiency can be effectively improved.
The two adjacent series-connected sleeves 2 or the series-connected sleeves 2 and the end sleeve 1 are connected through a first connecting head 3, two ends of the first connecting head 3 are respectively embedded into the end sleeve 1 or are arranged inside the series-connected sleeve 2, two ends of the first connecting head 3 are respectively provided with an elastic clamping component 4, and the end sleeve 1 and the cylinder wall of the series-connected sleeve 2 are respectively provided with a first through hole matched with the elastic clamping component 4 and used for realizing connection of the series-connected sleeves 2 or the series-connected sleeves 2 and the end sleeve 1 through the clamping of the elastic clamping component 4 and the first through hole on the cylinder wall. During the clamping, the end face of the elastic clamping component 4 is attached to the end face of the protection frame 8, and the protection frame 8 is prevented from shaking inside the end sleeve 1 or the serial sleeve 2.
Referring to fig. 2, the elastic clamping component 4 includes a limiting frame 4.1, a fixing plate 4.2, an elastic element 4.3 and a latch plate 4.4, an installation cavity is formed inside the limiting frame 4.1, the fixing plate 4.2 is arranged in the middle of the installation cavity of the limiting frame 4.1, the two latch plates 4.4 are slidably arranged on two sides of the installation cavity of the limiting frame 4.1, the elastic element 4.3 is connected between the fixing plate 4.2 and the latch plates 4.4, the fixing plate 4.2 provides counter force for the elastic element 4.3, the latch plate 4.4 is retracted by the compression of the elastic element 4.3, and the latch plate 4.4 is extended outwards by the reset after the compression of the elastic element 4.3. In this embodiment, the elastic member 4.3 is a support spring.
In this embodiment, the latch plate 4.4 includes a plate body 4.4.1 and a latch 4.4.2 vertically connected to the plate body 4.4.1; elastic component 4.3 is connected on plate body 4.4.1, the both sides of spacing frame 4.1 all are equipped with the through-hole two that are used for stretching out bolt 4.4.2, and bolt 4.4.2 receives elastic component 4.3's effect to insert through-hole one from through-hole two, realizes elasticity block subassembly 4 and tip sleeve 1 or concatenates the joint between the sleeve 2.
One end of the end sleeve 1, which is far away from the sleeve 2 connected in series, is provided with a connecting cap 5, the connecting cap 5 is provided with an elastic clamping component 4 connected with the end sleeve 1, the connection principle is the same as that of the connection device, and the description is omitted. In this embodiment, the connection cap 5 includes an upper connection cap and a lower connection cap, and both the upper connection cap and the lower connection cap are provided with hanging rings for connecting with a traction device (such as a drilling tool and a drilling device) or other underground tandem logging devices.
Referring to fig. 3 and 4, a tandem logging apparatus further includes a movable assembly 6; activity subassembly 6 includes the lantern ring 6.1 and presses round pin 6.2, be equipped with on the rampart of lantern ring 6.1 and be used for inserting three through-holes that press round pin 6.2, press round pin 6.2 can follow the axis direction slip of three through-holes, lantern ring 6.1 can be followed tip sleeve 1 and the length direction slip of concatenating sleeve 2, press round pin 6.2 and be arranged in inserting through-hole one, make bolt 4.4.2 withdraw and relieve the cooperation between elasticity block subassembly 4 and the through-hole one in spacing frame 4.1 after to realize the convenient dismantlement of each sleeve of tandem logging device. In this embodiment, the pressing pins 6.2 are disposed on two sides of the collar 6.1, and are used for pressing the pins 4.4.2 in the first through holes on two sides of the wall of the sleeve.
Be equipped with pressing pad 6.3 on the round pin 6.2 of pressing, pressing pad 6.3's material is rubber or silica gel, causes the finger painful when avoiding pressing round pin 6.2, can promote the artifical travelling comfort of dismantling the sleeve.
When not using movable assembly 6, can establish lantern ring 6.1 cover of movable assembly 6 on connecting cap 5, be equipped with the through-hole four that is used for inserting according to round pin 6.2 on connecting cap 5 for realize movable assembly 6's fixed, lose when avoiding movable assembly 6 not using. In this embodiment, the movable member 6 is detachably provided on the upper connection cap.
In this embodiment, the end sleeve 1 and the tandem sleeve 2 are both cylinders, and in order to improve the connection stability among the end sleeve 1, the tandem sleeve 2, and the first connector 3, inner walls of the end sleeve 1 and the tandem sleeve 2 are both provided with inner threads, and an outer wall of the first connector 3 is provided with outer threads for matching with the inner threads; when the screw fastening when targetting in place, the bolt 4.4.2 among the cylindrical spacing frame 4.1 just in time aims at the through-hole on the section of thick bamboo wall and realizes the block, realizes dual fastening, and the laminating of arc plate body 4.4.1 is on spacing frame 4.1's inner wall, and it is spacing to support bolt 4.4.2, realizes the stable connection between the sleeve.
Connect cap 5 one end that is close to tip sleeve 1 and be equipped with second connector 7, in order to promote the connection stability between second connector 7 and the tip sleeve 1, be equipped with on the outer wall of second connector 7 be used for with tip sleeve 1 complex external screw thread, when second connector 7 targets in place with the screw fastening of tip sleeve 1, the through-hole one on the tip sleeve 1 just in time is aimed at to the bolt 4.4.2 of the elasticity block subassembly 4 that second connector 7 is connected, realizes dual fastening, realizes the stable connection between connecting cap 5 and the tip sleeve 1.
The connection firmness of the tandem logging device is comprehensively improved through two modes of threaded connection and clamping connection, so that the logging instrument is not easy to loosen when the logging instrument works underground along with a drill bit or while drilling equipment.
The use method of the tandem logging device comprises the following steps:
the method comprises the following steps: a measuring instrument 9 required for measuring the physical information of the underground environment is placed in the protective frame 8, and the protective frame 8 is placed in the end sleeve 1 or the tandem sleeve 2;
step two: the movable assembly 6 is fixed on the connecting cap 5, the second connector 7 of the connecting cap 5 is in threaded connection with the end sleeve 1, and when the second connector 7 and the end sleeve 1 are fastened in place through threads, the elastic clamping assembly 4 is used for clamping the connecting cap 5 and the end sleeve 1;
step three: the end, far away from the connecting cap 5, of the end sleeve 1 is screwed into the first connecting head 3, and when the first connecting head 3 and the thread of the end sleeve 1 are fastened in place, the bolt 4.4.2 of the elastic clamping component 4 on the first connecting head 3 is clamped with the through hole I on the wall of the end sleeve 1;
step four: realizing the fixed connection between the tandem connection sleeve 2 and the end sleeve 1 and between the tandem connection sleeve 2 and the tandem connection sleeve 2 according to the steps;
step five: putting the tandem logging device underground through a traction device to measure physical information;
step six: after the measurement is completed, the tandem logging device is disassembled: the pressing pin 6.2 of the movable assembly 6 is pulled out from the through hole IV in the connecting cap 5, the lantern ring 6.1 slides along the length direction of the tandem logging device, when the lantern ring 6.1 moves to the position of the through hole I, the pressing pin 6.2 is pressed down, the bolt 4.4.2 is extruded out from the through hole I and retracts into the limiting frame 4.1, the end sleeve 1 or the tandem sleeve 2 is rotated, threaded connection is removed, and disassembly can be achieved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A tandem logging device, comprising two end sleeves (1) and a tandem sleeve (2) connected between the two end sleeves (1); two adjacent concatenate between the sleeve (2) or concatenate between sleeve (2) and tip sleeve (1) and all connect through first connector (3), the both ends of first connector (3) all are equipped with elasticity block subassembly (4), all be equipped with on the section of thick bamboo wall of tip sleeve (1) and concatenation sleeve (2) be used for with elasticity block subassembly (4) complex through-hole one.
2. A tandem logging device according to claim 1, wherein a connection cap (5) is provided at an end of the end sleeve (1) remote from the tandem sleeve (2), and an elastic snap-in assembly (4) for connection with the end sleeve (1) is provided on the connection cap (5).
3. The tandem logging device of claim 1 or 2, wherein the elastic clamping assembly (4) comprises a limiting frame (4.1), a fixing plate (4.2), an elastic piece (4.3) and a bolt plate (4.4), the fixing plate (4.2) is arranged in the middle of the inside of the limiting frame (4.1), the two bolt plates (4.4) are arranged inside the limiting frame (4.1) in a sliding manner, and the elastic piece (4.3) is connected between the fixing plate (4.2) and the bolt plates (4.4).
4. A tandem logging device according to claim 3, wherein said latch plate (4.4) comprises a plate body (4.4.1) and a latch (4.4.2) connected to the plate body (4.4.1); the elastic piece (4.3) is connected to the plate body (4.4.1), and two sides of the limiting frame (4.1) are provided with second through holes for extending the bolts (4.4.2).
5. A tandem logging device according to claim 4, further comprising a movable assembly (6); the movable assembly (6) comprises a lantern ring (6.1) and a pressing pin (6.2), a third through hole for inserting the pressing pin (6.2) is formed in the wall of the lantern ring (6.1), the pressing pin (6.2) can slide along the axis direction of the third through hole, the lantern ring (6.1) can slide along the length direction of the end sleeve (1) and the tandem sleeve (2), and the pressing pin (6.2) is used for inserting the first through hole and removing the matching between the elastic clamping assembly (4) and the first through hole.
6. Tandem logging device according to claim 5, wherein the press pin (6.2) is provided with a press pad (6.3).
7. The tandem logging device of claim 5, wherein the connection cap (5) is provided with a fourth through hole for inserting a pressing pin (6.2).
8. The tandem logging device of claim 2, wherein the end sleeve (1) and the tandem sleeve (2) are both cylindrical, inner threads are provided on inner walls of the end sleeve (1) and the tandem sleeve (2), and outer threads for mating with the inner threads are provided on an outer wall of the first connector (3).
9. A tandem logging device according to claim 8, wherein a second connector (7) is arranged at one end of the connection cap (5) close to the end sleeve (1), and an external thread for cooperating with the end sleeve (1) is arranged on the outer wall of the second connector (7).
10. A tandem logging device according to claim 1, wherein both the end sleeve (1) and the tandem sleeve (2) are provided with a protective frame (8) inside, and the protective frame (8) is provided with a logging instrument (9) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222786149.XU CN218206665U (en) | 2022-10-21 | 2022-10-21 | Tandem logging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222786149.XU CN218206665U (en) | 2022-10-21 | 2022-10-21 | Tandem logging device |
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| Publication Number | Publication Date |
|---|---|
| CN218206665U true CN218206665U (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222786149.XU Active CN218206665U (en) | 2022-10-21 | 2022-10-21 | Tandem logging device |
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|---|---|
| CN (1) | CN218206665U (en) |
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- 2022-10-21 CN CN202222786149.XU patent/CN218206665U/en active Active
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