CN214692657U

CN214692657U - High temperature resistant logging cable protection device

Info

Publication number: CN214692657U
Application number: CN202121249715.2U
Authority: CN
Inventors: 杜铃铃
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-11-12
Anticipated expiration: 2031-06-05

Abstract

The utility model relates to the technical field of cable protection, in particular to a high-temperature-resistant logging cable protection device, which comprises a frame, two side plates and a winding mechanism, wherein the two side plates are distributed at intervals, one end of the side plates is arranged upwards, the frame is positioned at the lower ends of the two side plates, the two ends of the top of the frame are respectively and fixedly connected with the two side plates, the winding mechanism is positioned between the two side plates and comprises a scroll, the scroll is positioned between the two side plates, the two ends of the scroll are respectively and rotatably arranged at the inner sides of the two side plates, a guide pulley is rotatably arranged between the two side plates, a through hole is arranged on the scroll, a turntable is rotatably arranged on the side plate at one side, a limiting mechanism is arranged on the side plate at one side, one end of a cable passes through the through hole and is wound on the retractor, the other end of the cable falls into a well under the guide effect of the guide pulley, and the retractor can be driven to rotate by rotating the turntable, thereby transfer the cable, rethread stop gear can fix the coiler to transfer length to the cable and fix.

Description

High temperature resistant logging cable protection device

Technical Field

The utility model relates to a cable protection technical field especially relates to a high temperature resistant logging cable protection device.

Background

In the well logging process of a horizontal well or a highly deviated well, a drilling tool is generally adopted to send an instrument into a well, a logging cable is butted by a wet joint, and the cable is conveyed to the underground along with the drilling tool and the instrument to complete a horizontal well logging task. In the construction process of conveying a cable to the underground, the cable is in direct contact with a well wall at a well mouth, the cable is easily abraded by the well wall, and accidents such as short circuit or electric leakage are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having in the cable work progress to the underground transportation among the prior art, the cable is at well head and wall of a well direct contact, and the cable is easily by the shortcoming of wall of a well wearing and tearing, and the high temperature resistant logging cable protection device who provides.

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

a high-temperature-resistant logging cable protection device is designed, and comprises a frame, two side plates and a winding mechanism, wherein the two side plates are distributed at intervals, one end of each side plate is arranged upwards, the frame is positioned at the lower end of the two side plates, the two ends of the top of the frame are respectively and fixedly connected to the two side plates, the winding mechanism is positioned between the two side plates and comprises a retractor, the retractor is positioned between the two side plates, and both ends of the retractor are respectively rotatably arranged at the inner sides of the two side plates, a guide pulley is rotatably arranged between the two side plates, the retractor is provided with a through hole which penetrates through the retractor, the side plate at one side is rotatably provided with a turntable, the pivot of carousel runs through the curb plate and with coiler fixed connection, be located one side be provided with stop gear on the curb plate, stop gear can fix the coiler.

Preferably, the frame is U-shaped.

Preferably, stop gear includes the connecting axle, the connecting axle is rotatable to be installed on the curb plate, just the connecting axle runs through the curb plate and links firmly with the coiler, fixed mounting has the runner on the connecting axle, set up a plurality of spacing holes that are circumference array distribution on the runner, fixed mounting has the backup pad on the curb plate, be provided with the gag lever post in the backup pad, the gag lever post runs through the backup pad and can insert spacing downthehole, gag lever post one end fixed mounting has the separation blade, the cover is equipped with the spring on the gag lever post, the spring both ends link firmly respectively in separation blade and backup pad.

Preferably, the bottom end of the frame is provided with a moving mechanism.

Preferably, moving mechanism includes the U-shaped seat, the U-shaped seat cover is established outside the frame, be equipped with two horizontal poles in the U-shaped seat, the horizontal pole runs through the frame respectively and the tip links firmly on the U-shaped seat, be equipped with the lead screw in the U-shaped seat, the lead screw run through the frame and with frame threaded connection, the rotatable installation of lead screw tip is on the U-shaped seat, the U-shaped seat is equipped with the minor axis outward, the minor axis runs through the U-shaped seat and links firmly with the lead screw, minor axis tip fixed mounting has the grab handle.

The utility model provides a pair of high temperature resistant logging cable protection device, beneficial effect lies in: one end of the cable penetrates through the through hole and is wound on the retractor, the other end of the cable falls into the well under the guiding action of the guide pulley, the retractor can be driven to rotate by rotating the rotary table so as to lower the cable, and the retractor can be fixed through the limiting mechanism so as to fix the lowering length of the cable; the rotating wheel can be fixed by inserting one end of the limiting rod into the limiting hole, so that the coiler is fixed, the separation blade is pulled to drive the spring to stretch, the limiting rod leaves the limiting hole, and the rotating wheel can be continuously rotated; the screw rod is driven to rotate through the rotating grab handle, the rack can be driven to horizontally move along the cross rod, and therefore the position of the cable in the well is adjusted to adapt to different working conditions.

Drawings

Fig. 1 is the utility model provides a high temperature resistant logging cable protection device's working schematic diagram.

Fig. 2 is the utility model provides a high temperature resistant logging cable protection device's a schematic structure diagram.

Fig. 3 is a schematic structural diagram of the high temperature resistant logging cable protection device according to the present invention.

Fig. 4 is an enlarged schematic view of the limiting mechanism of the high temperature resistant logging cable protection device provided by the utility model.

In the figure: the device comprises a frame 1, a side plate 2, a retractor 3, a guide pulley 4, a through hole 5, a rotary table 6, a connecting shaft 7, a rotary wheel 8, a limiting hole 9, a supporting plate 10, a limiting rod 11, a baffle 12, a spring 13, a U-shaped seat 14, a cross rod 15, a screw rod 16, a short shaft 17, a grab handle 18, a well 19 and a cable 20.

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.

Example 1:

referring to fig. 1-4, a high temperature resistant logging cable protection device comprises a frame 1, two side plates 2 and a winding mechanism, wherein the frame 1 is U-shaped, the two side plates 2 are distributed at intervals, one end of each side plate is arranged upwards, the frame 1 is positioned at the lower ends of the two side plates 2, the two ends of the top of the frame 1 are respectively fixedly connected to the two side plates 2, the winding mechanism is positioned between the two side plates 2, the winding mechanism comprises a retractor 3, the retractor 3 is positioned between the two side plates 2, and 3 both ends of coiler are rotatable respectively and are installed at two blocks of curb plates 2 inboards, and rotatable guide pulley 4 of installing between two blocks of curb plates 2 has seted up through-hole 5 on the coiler 3, and through-hole 5 runs through coiler 3, is located rotatable installation on the curb plate 2 of one side and has rotated 6, and the pivot of carousel 6 runs through curb plate 2 and with coiler 3 fixed connection, is located and is provided with stop gear on the curb plate 2 of one side, and stop gear can fix coiler 3. The device during operation can refer to that figure 1 in the description attached drawing shows, and cable 20 one end is passed through-hole 5 and is rolled up on coiler 3, and the other end falls into well 19 through the guide effect of leading pulley 4, can drive coiler 3 through rotating carousel 6 and rotate to lower cable 20, rethread stop gear can be fixed coiler 3, thereby transfers length to cable 20 and fix.

Example 2:

referring to fig. 1-4, as the utility model discloses a further preferred embodiment, the difference with embodiment 1 lies in, stop gear includes connecting axle 7, connecting axle 7 is rotatable to be installed on curb plate 2, and connecting axle 7 runs through curb plate 2 and links firmly with coiler 3, fixed mounting has runner 8 on the connecting axle 7, set up a plurality of spacing holes 9 that are circumference array distribution on the runner 8, fixed mounting has backup pad 10 on the curb plate 2, be provided with gag lever post 11 on the backup pad 10, gag lever post 11 runs through backup pad 10 and can insert in spacing hole 9, 11 one end fixed mounting of gag lever post has separation blade 12, the cover is equipped with spring 13 on the gag lever post 11, spring 13 both ends link firmly respectively on separation blade 12 and backup pad 10. Insert through gag lever post 11 one end and can fix runner 8 in the spacing hole 9 to fixing coiler 3, pulling separation blade 12 drives spring 13 and stretches, thereby makes gag lever post 11 leave in the spacing hole 9, can continue to rotate runner 8.

The bottom end of the frame 1 is provided with a moving mechanism. The moving mechanism comprises a U-shaped seat 14, the U-shaped seat 14 is sleeved outside the rack 1, two cross rods 15 are arranged in the U-shaped seat 14, the cross rods 15 respectively penetrate through the rack 1, the end portions of the cross rods are fixedly connected to the U-shaped seat 14, a screw rod 16 is arranged in the U-shaped seat 14, the screw rod 16 penetrates through the rack 1 and is in threaded connection with the rack 1, the end portion of the screw rod 16 is rotatably installed on the U-shaped seat 14, a short shaft 17 is arranged outside the U-shaped seat 14, the short shaft 17 penetrates through the U-shaped seat 14 and is fixedly connected with the screw rod 16, and a grab handle 18 is fixedly installed at the end portion of the short shaft 17. The screw rod 16 is driven to rotate by rotating the grab handle 18, so that the rack 1 can be driven to horizontally move along the cross rod 15, and the position of the cable 20 in the well 19 can be adjusted to adapt to different working conditions.

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. The high-temperature-resistant logging cable protection device is characterized by comprising a rack (1), two side plates (2) and a rolling mechanism, wherein the side plates (2) are distributed at intervals, one end of the side plates is upwards arranged, the rack (1) is positioned at the lower ends of the two side plates (2) and the two ends of the top of the two side plates are respectively fixedly connected to the two side plates (2), the rolling mechanism is positioned between the two side plates (2) and comprises a rolling device (3), the rolling device (3) is positioned between the two side plates (2), the two ends of the rolling device (3) are respectively rotatably arranged on the inner sides of the two side plates (2), a guide pulley (4) is rotatably arranged between the two side plates (2), a through hole (5) is formed in the rolling device (3), the through hole (5) penetrates through the rolling device (3), and a rotary table (6) is rotatably arranged on the side plate (2), the rotating shaft of the rotating disc (6) penetrates through the side plate (2) and is fixedly connected with the retractor (3), a limiting mechanism is arranged on the side plate (2) and can fix the retractor (3).

2. A refractory logging cable protection device according to claim 1, wherein the frame (1) is U-shaped.

3. The high temperature resistant well logging cable protection device of claim 1, the limiting mechanism comprises a connecting shaft (7), the connecting shaft (7) is rotatably arranged on the side plate (2), and the connecting shaft (7) penetrates through the side plate (2) and is fixedly connected with the retractor (3), a rotating wheel (8) is fixedly arranged on the connecting shaft (7), a plurality of limiting holes (9) distributed in a circumferential array are formed in the rotating wheel (8), a supporting plate (10) is fixedly arranged on the side plate (2), a limiting rod (11) is arranged on the supporting plate (10), the limiting rod (11) penetrates through the supporting plate (10) and can be inserted into the limiting hole (9), a baffle (12) is fixedly arranged at one end of the limiting rod (11), a spring (13) is sleeved on the limiting rod (11), two ends of the spring (13) are respectively fixedly connected to the baffle sheet (12) and the support plate (10).

4. A high temperature resistant logging cable protection device according to claim 1, wherein the bottom end of the machine frame (1) is provided with a moving mechanism.

5. The high-temperature-resistant logging cable protection device according to claim 4, wherein the moving mechanism comprises a U-shaped seat (14), the U-shaped seat (14) is sleeved outside the rack (1), two cross rods (15) are arranged in the U-shaped seat (14), the cross rods (15) respectively penetrate through the rack (1) and the ends of the cross rods are fixedly connected to the U-shaped seat (14), a screw rod (16) is arranged in the U-shaped seat (14), the screw rod (16) penetrates through the rack (1) and is in threaded connection with the rack (1), the ends of the screw rod (16) are rotatably mounted on the U-shaped seat (14), a short shaft (17) is arranged outside the U-shaped seat (14), the short shaft (17) penetrates through the U-shaped seat (14) and is fixedly connected with the screw rod handle (16), and the ends of the short shaft (17) are fixedly mounted with the ends of the short shaft (18).