CN210483702U

CN210483702U - Salvagable exploring tube type LWD system

Info

Publication number: CN210483702U
Application number: CN201921044584.7U
Authority: CN
Inventors: 盖乃胜; 陈辉; 李东科
Original assignee: Shandong Dingsheng Seiko Co ltd
Current assignee: Shandong Dingsheng Seiko Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-08
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a salvageable exploring tube type LWD system, relating to the field of exploring tube type LWD system, aiming at the problems that the existing exploring tube type LWD system has limited exploration range and can not salvage and sample the well drilling, the following proposal is provided, which comprises a probe tube, wherein the upper inner wall of the probe tube is fixedly connected with a telescopic rod, the inner walls of the left side and the right side of the probe tube are provided with chutes, the lower end of the telescopic rod is fixedly connected with a disc, the side surface of the disc is fixedly connected with a pulley through a connecting rod, the center of the lower surface of the disc is fixedly connected with a vertical rod, the outer edge of the lower surface of the disc is movably connected with a sliding plate through a hinge, the sliding plate is characterized in that a first spring is connected between the sliding plate and the vertical rod, a cavity is arranged in the sliding plate, an arc limiting plate is arranged in the cavity, and a second spring is connected between the arc limiting plate and the inner wall of the cavity. The utility model discloses visit tubular LWD system has the characteristics that can survey, and can salvage multiple article.

Description

Salvagable exploring tube type LWD system

Technical Field

The utility model relates to a visit tubular LWD system field especially relates to a can salvage visit tubular LWD system.

Background

In the existing exploring tube type LWD system, most systems are basically loaded in a drilling well for internal data detection through a placing pipeline and a detecting load in the placing pipeline, and due to the fact that the size of a probe is limited and a portable device is also limited naturally, the drilling well which cannot be carried out comprehensively is detected, so that the exploring tube type LWD system capable of salvaging can be provided, objects in the drilling well can be salvaged, and more accurate data investigation is achieved.

Disclosure of Invention

The utility model provides a can salvage spy tubular LWD system, it is limited to have solved current spy tubular LWD system detection range, can not salvage the problem of sample to the well drilling.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a can salvage probe formula LWD system, includes the probe pipe, the last inner wall fixedly connected with telescopic link of probe pipe, the spout has been seted up to the left and right sides inner wall of probe pipe, the lower extreme fixedly connected with disc of telescopic link, connecting rod fixedly connected with pulley is passed through to the side of disc, the center fixedly connected with montant of the lower surface of disc, there is the sliding plate outer along having through hinge swing joint of the lower surface of disc, be connected with first spring between sliding plate and the montant, be provided with the cavity in the sliding plate, be provided with the arc limiting plate in the cavity, be connected with the second spring between arc limiting plate and the cavity inner wall. Preferably, both ends of each roller are movably connected to the inner wall of the bottom box through spring hinges.

Preferably, the connecting rods fixedly connected with the left side and the right side of the disc extend into the sliding grooves, and pulleys are fixedly connected with the front end and the rear end of each connecting rod.

Preferably, the pulley and the connecting rod are both connected in the sliding groove in a sliding mode.

Preferably, four sliding plates are connected to the outer edge of the lower surface of the disc, and each sliding plate is an arc plate with an angle of ninety degrees.

Preferably, the cavity in the arc limiting plate sliding plate is an arc cavity, and the arc limiting plate is connected in the arc cavity in a sliding manner.

Preferably, one end of the second spring is fixedly connected to one side face of the arc limiting plate in the cavity, and the other end of the second spring is fixedly connected to the inner wall of the cavity.

Preferably, the first springs connected between the sliding plate and the vertical rod are fixedly connected to the respective limiting tables.

Compared with the prior art, the invention has the beneficial effects that:

1. through the last inner wall fixed connection telescopic link to current probe pipe, and its left and right sides inner wall has seted up the spout, the lower extreme fixed connection disc of telescopic link, and the pulley sliding connection that the disc passes through the connecting rod to be connected is in the spout for under the drive of telescopic link, the displacement about the disc can carry out.

2. The outer edge of the lower extreme of disc has the sliding plate through hinge swing joint, and the center fixedly connected with montant of the lower surface of disc, and is connected with first spring between sliding plate and the montant for when first spring roll-off probe tube, the sliding plate can be opened under the effect of first spring under the drive of telescopic link.

3. The sliding plate is a ninety-degree arc-shaped sliding plate, the cavity is formed in the sliding plate, the arc-shaped limiting plate is arranged in the cavity, the second spring is fixedly connected between the arc-shaped limiting plate and the inner wall of the cavity, and the arc-shaped limiting plate can be slidably connected in the cavity under the action of the second spring. Make the device can be closed through the arc limiting plate that the second spring is when salvaging silt class article for it is sealed between two liang of sliding plates, when salvaging irregular article, the arc limiting plate will be compressed, and then can spacing salvage. The device has the characteristics of detection and salvage of various articles.

Drawings

Fig. 1 is a cross-sectional view of the structure of a salvageable probe type LWD system according to the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a cross-sectional view of B-B in fig. 1.

Reference numbers in the figures: 1 probe pipe, 2 telescopic links, 3 spout, 4 discs, 5 pulleys, 6 montants, 7 sliding plates, 8 spacing platforms, 9 first springs, 10 arc limiting plates, 11 cavitys, 12 second springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a can salvage probe formula LWD system, including probe pipe 1, probe pipe 1's last inner wall fixedly connected with telescopic link 2, spout 3 has been seted up to probe pipe 1's the left and right sides inner wall, the lower extreme fixedly connected with disc 4 of telescopic link 2, connecting rod fixedly connected with pulley 5 is passed through to the side of disc 4, the center fixedly connected with montant 6 of disc 4's lower surface, there is sliding plate 7 outer along having through hinge swing joint of disc 4's lower surface, be connected with first spring 9 between sliding plate 7 and the montant 6, be provided with cavity 11 in the sliding plate 7, be provided with arc limiting plate 10 in the cavity 11, be connected with second spring 12 between arc limiting plate 10 and the cavity inner.

In this embodiment, the connecting rods fixedly connected to the left and right sides of the disk 4 extend into the chute 3, and the pulleys 5 are fixedly connected to the front and rear ends of each connecting rod.

In this embodiment, the pulley 5 and the connecting rod are both slidably connected in the chute 3.

In this embodiment, four sliding plates 7 are connected to the outer edge of the lower surface of the disc 4, and each sliding plate 7 is an arc plate with an angle of ninety degrees.

In this embodiment, the cavity 11 in the arc-shaped limiting plate sliding plate 7 is an arc-shaped cavity, and the arc-shaped limiting plate 10 is slidably connected therein.

In this embodiment, the one end fixed connection of second spring 12 is in a side of arc limiting plate 10 in cavity 11, and other end fixed connection is at the inner wall of cavity 11, and the spacing connection that can be two liang between the sliding plate 7 is sealed when normal, and arc limiting plate 10 will be by spacing compression when salvaging anomalous article, and then can carry out the centre gripping to the object.

In the present embodiment, the first springs 9 connected between the sliding plate 7 and the vertical bar 6 are all fixedly connected to the respective stopper bases 8.

The working principle is as follows: the upper inner wall of the existing probe tube 1 is fixedly connected with a telescopic rod 2, the inner walls of the left side and the right side of the existing probe tube are provided with sliding grooves 3, the lower end of the telescopic rod 2 is fixedly connected with a disc 4, the disc 4 is connected in the sliding grooves 3 in a sliding way through a pulley 5 connected with a connecting rod, so that the disc 4 can move up and down under the drive of the telescopic rod 2, the outer edge of the lower end of the disc 4 is movably connected with a sliding plate 7 through a hinge, the center of the lower surface of the disc 4 is fixedly connected with a vertical rod 6, a first spring 9 is connected between the sliding plate 7 and the vertical rod 6, when the first spring 9 slides out of the probe tube 1 under the drive of the telescopic rod 2, the sliding plate 7 can be opened under the action of the first spring 9, the sliding plate 7 is a ninety-degree arc-shaped sliding plate, a cavity 11 is arranged in the sliding plate, an arc-shaped limiting, the arc-shaped limit plate 10 can be slidably connected in the cavity 11 under the action of the second spring 12. The device can be closed through the arc limiting plate 10 of the second spring 12 when dredging silt type articles, so that the space between every two sliding plates 7 is sealed, when dredging irregular articles, the arc limiting plate 10 can be compressed, and then the dredging can be limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A salvageable probe type LWD system comprises a probe tube (1) and is characterized in that, the upper inner wall of the probe tube (1) is fixedly connected with a telescopic rod (2), the inner walls of the left side and the right side of the probe tube (1) are provided with sliding chutes (3), the lower end of the telescopic rod (2) is fixedly connected with a disc (4), the side surface of the disc (4) is fixedly connected with a pulley (5) through a connecting rod, the center of the lower surface of the disc (4) is fixedly connected with a vertical rod (6), the outer edge of the lower surface of the disc (4) is movably connected with a sliding plate (7) through a hinge, a first spring (9) is connected between the sliding plate (7) and the vertical rod (6), a cavity body (11) is arranged in the sliding plate (7), an arc-shaped limit plate (10) is arranged in the cavity body (11), and a second spring (12) is connected between the arc limiting plate (10) and the inner wall of the cavity.

2. A salvageable probe type LWD system according to claim 1, characterized in that the connecting rods fixedly connected to the left and right sides of the disc (4) extend inside the chute (3), and the front and rear ends of each connecting rod are fixedly connected with pulleys (5).

3. A salvageable probe type LWD system according to claim 1, characterized in that the pulley (5) and the connecting rod are both slidably connected in a chute (3).

4. The salvageable probe type LWD system of claim 1, wherein four sliding plates (7) are attached to the outer edge of the lower surface of the disc (4), and each sliding plate (7) is an arc with an angle of ninety degrees.

5. A salvageable probe type LWD system according to claim 1, characterized in that the cavity (11) in the arc-shaped limiting plate sliding plate (7) is an arc-shaped cavity and the arc-shaped limiting plate (10) is slidingly connected inside it.

6. The salvageable probe type LWD system according to claim 1, wherein one end of the second spring (12) is fixedly connected to a side surface of the arc-shaped limiting plate (10) in the cavity (11), and the other end is fixedly connected to the inner wall of the cavity (11).

7. A salvageable probe type LWD system according to claim 1, characterized in that the first springs (9) connected between the sliding plate (7) and the vertical rod (6) are all fixedly connected to their respective limit stops (8).