Fixing device convenient for positioning logging instrument

Abstract

The utility model provides a fixing device capable of conveniently positioning a logging instrument. The fixing device comprises a fastening frame and a fixing device, the number of the fastening frames is two, the two sets of fastening frames are oppositely connected and tightly hooped on the detection rod, the connecting positions of the two sides of the fastening frame on the right side are respectively provided with two sets of plug connectors which are arranged up and down, the connecting position of the fastening frame on the left side is correspondingly provided with two sets of plug ports which are arranged up and down, and the plug connectors are inserted into the plug ports. The upper end and the lower end of the outer side face of the fastening frame are respectively provided with a track plate, a rotating ring is arranged between the two track plates, and the front side of the rotating ring on the front side is connected with the logging instrument. And the structure of the rotary logging instrument is not provided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to well logging instrument technical field, especially is involved in a kind of fixing device of well logging instrument convenient to position. BACKGROUND

[0002] In complex and rigorous well logging operation, accurate positioning and fixing of well logging instrument are of vital and irreplaceable significance;Its core purpose is very clear, that is to effectively guarantee that well logging data can have the accuracy and reliability, which is the important basis for the smooth development of the whole well logging work and the effective performance of subsequent analysis and research;It is known that the position of well logging instrument and its corresponding depth in the whole well logging process, like the cornerstone of building high-rise building, will directly and critically affect the accuracy of measurement results;Once the position of well logging instrument is not effectively fixed, in a shaky and unstable state, even the slightest shaking or displacement during data measurement will likely cause measurement data to deviate;Once these deviations occur, a series of subsequent work will be seriously affected;For example, when explaining the geological structure scientifically, inaccurate data will mislead the geologists to judge the shape of the stratum, the characteristics of the rock and other key information, and cannot accurately restore the true appearance of the geology;When evaluating oil and gas reservoirs reasonably, the reserves, distribution range and other important conditions of the oil and gas reservoirs cannot be accurately judged due to the wrong data, and accurate and reliable conclusions cannot be obtained, thereby affecting the progress and effectiveness of the whole oil and gas exploration and development work.

[0003] As far as the actual situation is concerned, the existing well logging instrument fixing device has certain limitations;They often simply focus on the function of fixing the well logging instrument, and ignore the provision of related components that can rotate the well logging instrument in the structural design;In actual use, such fixing device can only maintain the well logging instrument at a fixed angle and direction, and can only detect the conditions of a certain specific position and direction;The downhole environment is complex and changeable, and single-direction detection is far from enough, which makes it difficult to achieve all-around and multi-angle detection, and the detection range becomes extremely narrow, and many key information in the well cannot be collected comprehensively;In this way, it will inevitably affect the overall quality of well logging work to some extent, and is not conducive to the final effect, which brings many inconveniences to subsequent work. SUMMARY

[0004] Therefore, the utility model aims at providing a fixing device for well logging instrument convenient to position to solve the problem that the existing device only fixes the well logging instrument without rotating the well logging instrument.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0006] A fixing device for positioning logging instrument.

[0007] It comprises fastening frames, two groups of fastening frames are oppositely connected and tightly clamped on a detection rod, two groups of plug-in fittings arranged in up-down direction are arranged at the connecting positions of the two sides of the right fastening frame, two groups of plug-in fittings arranged in up-down direction are correspondingly arranged at the connecting positions of the left fastening frame, the plug-in fittings are plugged in the plug-in fittings, track plates are arranged at the upper and lower ends of the outer side of the fastening frame, rotating rings are arranged between the two track plates, and logging instruments are connected to the front side of the rotating rings.

[0008] Further, the outer end of the plug-in fitting is provided with a clamping piece, the inner side of the rear end of the clamping piece is provided with a supporting spring, the other end of the supporting spring is connected to the main rod of the plug-in fitting, the clamping piece of the upper plug-in fitting is in the upper position, and the clamping piece of the lower plug-in fitting is in the lower position.

[0009] Further, the plug-in fitting is embedded in the plug-in fitting, the upper end of the upper plug-in fitting extends to the outside of the fastening frame, and the lower end of the lower plug-in fitting also extends to the outside of the fastening frame.

[0010] Further, the upper end of the upper plug-in fitting extends to the outside of the fastening frame, and the lower end of the lower plug-in fitting also extends to the outside of the fastening frame.

[0011] Further, the opposite inner sides of the track plates are provided with track grooves, the upper and lower sides of the rotating rings are provided with clamping pieces, and the clamping pieces are arranged in the track grooves and can rotate therein.

[0012] Further, the inner side of the rotating ring is provided with a sawtooth strip, a driving motor is arranged in the left fastening frame, a driving shaft is connected to the lower side of the driving motor, a gear is connected to the lower side of the driving shaft, the outer side of the gear extends out of the fastening frame and is engaged with the sawtooth strip.

[0013] Further, the lower side of the right fastening frame is provided with a storage battery, the upper side of the storage battery is provided with a control host, the left side of the control host is provided with a positioner, and the front side of the control host is provided with a signal transceiver.

[0014] Compared with the prior art, the fixing device for positioning logging instrument has the following beneficial effects:

[0015] (1) The utility model discloses a fixing device of well logging instrument convenient to position, through setting up the insert piece, the ejector and the top baffle, on the one hand, the device is unique in design, and the ingenious combination of each component makes the whole device extremely convenient whether it is installation or dismounting operation, in the actual application scene, such as in some complex construction environment or field operation environment, the staff need not waste too much manpower and material resources to carry out tedious installation and dismounting steps, can complete corresponding operation quickly, greatly improve the operation efficiency, save the precious time for the promotion of overall work, on the other hand, the important role of the top baffle can not be ignored, in actual use, it is like a solid defense line, can block rockfall very effectively, makes it unable to drop into the ejector, want to know, once rockfall drops, possibly interference device, and then causes the device to appear accidental drop situation, and the top baffle avoids this hidden danger, powerfully guarantees the stability and safety in the use process of the device, lets it can stably play the role,

[0016] (2) The utility model discloses a fixing device of well logging instrument convenient to position, through setting up the gear and the rotating ring of band saw toothed strip, under the strong driving action of drive motor, well logging instrument possesses extremely critical rotation ability, it can realize three hundred and sixty degrees full -range no -dead -angle rotation around the fixed point, with such rotation function, well logging instrument seems to have " panorama visual angle ", can be more clearly, detailed and comprehensive to the complex environment of downhole spread detection work, whether the rock structure, formation condition of downhole or possible various resources etc. can be accurately captured, in this way, can effectively improve the precision of detection, also can guarantee the integrity of the data acquisition, and then provide powerful data support for the development of subsequent such as resource analysis, engineering planning and other related work,

[0017] (3) The utility model discloses a fixing device of well logging instrument convenient to position, through setting up control host computer and other intelligent components, in the well logging operation process, with the help of external remote control this convenient mode, can easily change the angle position of well logging instrument, the staff only need to hold the remote control device, according to actual detection demand, simply press the corresponding key, and well logging instrument can change the angle and position according to the instruction quickly, the whole operation process is simple and convenient, does not need complex manual adjustment, greatly saves time and energy, and such operation mode makes the equipment can be more flexibly used, lets well logging work be carried out efficiently, and then effectively improves the overall work efficiency, and lays a good foundation for the subsequent work promotion. DRAWINGS

[0018] The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application and are incorporated herein in their entirety. The embodiments of the present application and their advantages are best understood from the accompanying drawings and the following detailed description:

[0019] Figure 1 The fixed device overall structure schematic view is described in the embodiment of the present application;

[0020] Figure 2 The fixed device left side fastening frame exploded structure schematic view is described in the embodiment of the present application;

[0021] Figure 3 The fixed device right side fastening frame exploded structure schematic view is described in the embodiment of the present application;

[0022] Figure 4 The fixed device fastening frame cross section structure schematic view is described in the embodiment of the present application;

[0023] Figure 5 The fixed device right side fastening frame cross section structure schematic view is described in the embodiment of the present application;

[0024] Figure 6 The fixed device cross section structure schematic view is described in the embodiment of the present application.

[0025] The accompanying drawings, which form a part of this patent, are included to provide a further understanding of the application and are incorporated herein in their entirety. The embodiments of the present application and their advantages are best understood from the accompanying drawings and the following detailed description:

[0026] 1-fastening frame; 101-top baffle; 2-inserting piece; 201-supporting spring; 202-inserting port; 3-rail plate; 301-rail slot; 4-ejector; 5-rotating ring; 501-detent; 6-sawtooth rack; 7-gear; 701-driving shaft; 702-driving motor; 8-logging instrument; 9-probing rod; 10-battery; 11-control host; 12-positioner; 13-signal transceiver. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0028] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0029] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0030] The utility model will be described in detail below with reference to the drawings and in combination with embodiments.

[0031] As shown in the accompanying Figure 1 to the accompanying Figure 6 As shown:

[0032] The utility model provides a kind of fixing device of positioning logging instrument, comprising: fastening frame 1;Fastening frame 1 is equipped with two groups, two groups of fastening frame 1 are connected relative, they are tightly clamped on detection rod 9, the connecting position of the two sides of right fastening frame 1 is respectively provided with two groups of insertion piece 2 in upper and lower arrangement, and two groups of insertion interface 202 in upper and lower arrangement are correspondingly provided in the connecting position of left fastening frame 1, insertion piece 2 is inserted in insertion interface 202 inside, track plate 3 is installed in the upper and lower ends of the outer side of fastening frame 1, rotating ring 5 is provided between two track plates 3, and the front side of front rotating ring 5 is connected with logging instrument 8.

[0033] Among them, as Figure 2 And Figure 3As shown, the outer end of the connector 2 is provided with a locking piece, and a support spring 201 is provided on the inner side of the rear end of the locking piece. The other end of the support spring 201 is connected to the main rod of the connector 2. The locking piece of the upper connector 2 is in the upper position, and the locking piece of the lower connector 2 is in the lower position. The connector 2 is embedded in the connector 202. The upper connector 202 is provided with ejector pieces 4 above it. The upper ends of these ejector pieces 4 extend to the outside of the fastening frame 1. The lower connector 202 is also provided with ejector pieces 4 below it. The lower ends of these ejector pieces 4 also extend out of the fastening frame. The upper ejector pieces 4 are provided with a top baffle 101 above them. Fixed to the fastening frame 1, on the one hand, its structure facilitates the installation and disassembly of the entire device, saving manpower and resources and improving operational efficiency in practical applications; on the other hand, the top baffle 101 plays an important protective role, which can effectively prevent falling rocks from falling onto the top part, thereby preventing the device from accidentally falling off due to interference from falling rocks, ensuring the stability and safety of the device during use. The inner sides of the track plate 3 are provided with track grooves 301, and the upper and lower sides of the rotating ring 5 are respectively provided with locking parts 501, which are placed in the track grooves 301 and can rotate in them.

[0034] Furthermore, a serrated strip 6 is provided on the inner side of the rotating ring 5. A drive motor 702 is installed inside the left fastening frame 1. The drive motor 702 is connected to the drive shaft 701 below, and a gear 7 is connected to the drive shaft 701 below. The outer side of the gear 7 extends out of the fastening frame 1 and meshes with the serrated strip 6. A battery 10 is provided at the lower part of the right fastening frame 1. A control host 11 is provided above the battery 10. A positioner 12 is provided on the left side of the control host 11, and a signal transceiver 13 is provided on the front side of the control host 11. Driven by the drive motor 702, the logging instrument 8 can achieve 360-degree omnidirectional rotation. With the help of this rotation function, the logging instrument 8 can conduct more clear and comprehensive exploration of the downhole environment, thereby effectively improving the accuracy of the exploration and the integrity of the acquired data, and providing strong data support for the subsequent related work.

[0035] The specific usage and function of this embodiment are as follows:

[0036] In the utility model, the plug-in part 2 on the right fastening frame 1 is accurately inserted into the corresponding plug-in port 202 on the left fastening frame 1, and under the elastic force of the supporting spring 201, the plug-in part 2 can be stably clamped in the plug-in port 202, in this way, the whole device is firmly fixed on the detection rod 9, and the subsequent logging work is prepared; when the logging work is formally carried out, only with the help of an external remote control device, the driving motor 702 can be controlled to start running, and then the rotating ring 5 is driven to rotate, the rotating ring 5 drives the logging instrument 8 to rotate, by the rotating mode, each direction in the well can be more comprehensively and carefully detected, and important information can be ensured not to be missed; when the device needs to be removed, the operation is also very simple, the ejector 4 is pressed, the ejector 4 will press the clamping sheet downwards, the plug-in part 2 originally clamped in the plug-in port 202 can be smoothly slid out of the plug-in port 202, so that the device is easily unloaded.

[0037] The above only describes the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fixing device for facilitating the positioning of logging instruments, comprising: The fastening frame (1) is characterized in that: the fastening frame (1) is provided in two sets, the two sets of fastening frames (1) are connected to each other and they are tightly clamped on the probe rod (9). Two sets of plug-in parts (2) arranged vertically are respectively provided at the connection positions on both sides of the right fastening frame (1), while two sets of plug-in interfaces (202) arranged vertically are provided at the connection positions of the left fastening frame (1). The plug-in parts (2) are inserted into the plug-in interfaces (202). Track plates (3) are installed at both the upper and lower ends of the outer side of the fastening frame (1). A rotating ring (5) is provided between the two track plates (3). A logging instrument (8) is connected to the front side of the rotating ring (5).

2. The fixing device for facilitating the positioning of logging instruments according to claim 1, characterized in that: The outer end of the connector (2) is provided with a locking piece, and a support spring (201) is provided on the inner side of the rear end of the locking piece. The other end of the support spring (201) is connected to the main rod of the connector (2). The locking piece of the upper connector (2) is in the upper position, and the locking piece of the lower connector (2) is in the lower position.

3. The fixing device for facilitating the positioning of logging instruments according to claim 1, characterized in that: The connector (2) is embedded inside the connector (202). The upper connector (202) is provided with ejector (4) above it. The upper end of these ejector (4) extends to the outside of the fastening frame (1). The lower connector (202) is also provided with ejector (4) below it. Its lower end also extends out of the fastening frame (1).

4. The fixing device for facilitating the positioning of logging instruments according to claim 3, characterized in that: A top baffle (101) is provided above the ejector (4) on the upper side, and the top baffle (101) is fixed on the fastening frame (1).

5. The fixing device for facilitating the positioning of logging instruments according to claim 1, characterized in that: The track plate (3) has track grooves (301) on its inner sides. The upper and lower sides of the rotating ring (5) are respectively provided with locking parts (501). The locking parts (501) are placed in the track grooves (301) and can rotate therein.

6. The fixing device for facilitating the positioning of logging instruments according to claim 1, characterized in that: A serrated bar (6) is provided on the inner side of the rotating ring (5). A drive motor (702) is installed inside the left fastening frame (1). The drive motor (702) is connected to the drive shaft (701) below. A gear (7) is connected to the drive shaft (701) below. The gear (7) extends out of the fastening frame (1) and meshes with the serrated bar (6).

7. The fixing device for facilitating the positioning of logging instruments according to claim 1, characterized in that: A battery (10) is located at the bottom inside the fastening frame (1) on the right side. A control host (11) is located above the battery (10). A locator (12) is located on the left side of the control host (11). A signal transceiver (13) is located on the front side of the control host (11).

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