A logging photoelectric composite cable tension detection device clamp tool device and method

Abstract

The application discloses a logging photoelectric composite cable tension detection equipment clamp tool device and method, which comprises two upper and lower clamps with the same structure, the clamp tool device comprises a support frame, the support frame comprises two support plates arranged oppositely, and two symmetrically-arranged fixing pin holes are formed in the support plates; a wheel body is rotationally connected between the two support plates, and the rotation plane of the wheel body is parallel to the support plates; a wire passing screw is detachably connected to the edge of one end of the wheel body, the wire passing screw is used for fixing the cable on the wheel body, two symmetrically-arranged positioning holes are formed in the wheel body in a penetrating mode, and the fixing pin holes and the positioning holes are correspondingly arranged and used for inserting fixing pins to positionally fix the wheel body. The clamp tool device of the application expands the detection function of the original tension detection equipment, removes the step of riveting a conical sleeve at the two ends of the detected photoelectric composite cable, saves the detection cost, and improves the cable detection success rate.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of oil geology exploration instrument matching detection device, and particularly relates to a logging photoelectric composite cable tension detection equipment clamp tool device and method. BACKGROUND

[0002] The logging photoelectric composite cable is used for logging, perforating, coring and the like of various oil and gas wells, and can also be used for water conservancy and hydrology measurement, coalfield geological exploration, geothermal logging and the like, and is a connecting line used for hanging weight connection and transmission of measurement data between a ground system and a downhole instrument.

[0003] The tensile strength detection parameter of the logging photoelectric composite cable is an important basis for downhole construction safety, and the existing tension detection equipment cannot detect the tensile strength of the logging photoelectric composite cable due to defects in the detection equipment and detection process. In the original detection process, the cable to be detected is riveted with a cone sleeve at both ends, the cable with the riveted cone sleeve is installed in the clamp tool, then the cone sleeve is clamped and fixed through a hydraulic device, and then the equipment is started to detect the tension, and basically when the tension reaches about 70KN, the riveted cone sleeve will be damaged or the cable will be separated from the cone sleeve and cannot continue to be detected. The tensile strength of the commonly used logging cable with a diameter of 11.8mm and 12.4mm is 85KN and 110KN respectively, and the original detection equipment cannot meet the requirements. Therefore, a clamp tool is urgently needed, which can fix the logging photoelectric composite cable and keep the cable from separating from the clamp tool when the tension of the detection equipment reaches more than 110KN, so as to detect the tensile strength of the logging photoelectric composite cable. SUMMARY

[0004] In order to solve the problems in the prior art, the application provides a logging photoelectric composite cable tension detection equipment clamp tool device and method, which fixes the logging photoelectric composite cable without riveting a cone sleeve, and keeps the cable from separating from the clamp tool when the tension of the detection equipment reaches more than 110KN, so as to detect the tensile strength of the logging photoelectric composite cable.

[0005] To achieve the above purpose, the application provides the following technical scheme: a logging photoelectric composite cable tension detection equipment clamp tool device, comprising two upper and lower clamp tools which are the same in structure, the clamp tool comprising a support frame, the support frame comprising two support plates which are oppositely arranged, two symmetrically arranged fixing pin holes being formed in the support plates; a wheel body is rotationally connected between the two support plates, and the rotation plane of the wheel body is parallel to the support plates; a wire passing screw is detachably connected to the edge of one end of the wheel body, the wire passing screw being used for fixing the cable on the wheel body, two symmetrically arranged positioning holes are formed in the wheel body in a penetrating manner, and the fixing pin holes and the positioning holes are correspondingly arranged for inserting a fixing pin to fix the position of the wheel body.

[0006] Further, one end of the two support plates is connected with a support plate connecting head, and a fixing hole is arranged on the support plate connecting head.

[0007] Further, a main shaft is further included, and the wheel body is rotationally connected with the two support plates through the main shaft.

[0008] Further, a main shaft through hole is arranged on each of the two support plates, and two fixing pin holes are symmetrically arranged on two sides of the main shaft through hole.

[0009] Further, a center hole is arranged through the wheel body, two positioning holes are arranged on two sides of the center hole, and two main shaft through holes are arranged correspondingly to the center hole.

[0010] Further, one end of the wire passing screw is provided with a cable fastening hole, and the cable fastening hole is arranged on the inner side of the wheel body edge.

[0011] Further, the other end of the wire passing screw is a threaded screw rod, and the wire passing screw is threadedly connected with the wheel body.

[0012] Further, a wire passing screw hole is arranged on the edge of one end of the wheel body, and the wire passing screw is threadedly connected with the wheel body through the wire passing screw hole.

[0013] Further, the wire passing screw hole is a plurality of wire passing screw holes, and the plurality of wire passing screw holes are uniformly arranged on the wheel body 2.

[0014] The application also provides a use method of the logging photoelectric composite cable tension detection equipment clamp tool device, and the specific steps are as follows.

[0015] S1, the lower clamp tool is fixed, one end of the cable is inserted into the cable fastening hole, the cable is fixed on the wheel body of the lower clamp tool through the wire passing screw, and the wheel body is rotated to wind the cable on the wheel body;

[0016] S2, the fixing pin is inserted into the positioning hole on the wheel body through the fixing pin hole to fix the position of the wheel body;

[0017] S3, the upper clamp tool is fixed, steps S1 and S2 are repeated, the rotation direction of the wheel body of the upper clamp tool is opposite to that of the wheel body of the lower clamp tool, the cable is wound on the wheel body of the upper clamp tool, and the wheel body is fixed;

[0018] S4, the upper clamp tool moves away from the lower clamp tool to detect the breaking force of the cable.

[0019] Compared with the prior art, the application has at least the following beneficial effects:

[0020] The application provides a logging photoelectric composite cable tension detection equipment clamp tool device, adopts a mode that overline screws are used to fix the two ends of the photoelectric composite cable on the wheel body, effectively improves the bearing tension of the detected cable on the clamp tool, and does not separate from the clamp tool when the equipment reaches a force of 110KN or more, so that the purpose of detecting the breaking tension of the logging photoelectric composite cable is achieved. The clamp tool expands the detection function of the original tension detection equipment, removes the riveting of the cone sleeve at the two ends of the detected photoelectric composite cable, saves the detection cost, and improves the cable detection success rate.

[0021] The clamp tool device cancels the riveting of the cone sleeve, saves the labor time, and saves the cost of the cone sleeve accessories (428 yuan per time, about 230 times per year, 98440 yuan in total), and can save 98440 yuan per year on average. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of a logging photoelectric composite cable tension detection equipment clamp tool device.

[0023] Figure 2 It is a side view of a logging photoelectric composite cable tension detection equipment clamp tool device.

[0024] Figure 3 It is an assembly view of a logging photoelectric composite cable tension detection equipment clamp tool device.

[0025] Figure 4 It is an overline screw view of a logging photoelectric composite cable tension detection equipment clamp tool device.

[0026] Figure 5 It is an end face view of a wheel body of a logging photoelectric composite cable tension detection equipment clamp tool device.

[0027] In the drawings: 1, support frame; 2, wheel body; 21, center hole; 22, positioning hole; 3, main shaft; 4, support frame connector; 5, main shaft anti-escape nut; 6, fixed pin; 7, base; 8, positioning pin; 9, cable; 10, overline screw; 11, overline screw hole; 12, main shaft through hole; 13, fixed pin hole; 14, cable fastening hole; 15, fixed hole; 16, support plate. DETAILED DESCRIPTION

[0028] The application will be further described below in combination with the drawings and specific embodiments.

[0029] The application aims at the situation that the original clamp tool cannot bear a tension of 70KN or more, and independently develops a logging photoelectric composite cable tension detection equipment clamp tool device, expands the detection function of the original tension detection equipment, removes the riveting of the cone sleeve of the detected cable, saves the detection cost, and improves the cable detection success rate.

[0030] As Figure 1 shown, the present application provides a kind of logging photoelectric composite cable tension detection equipment clamp tool device, including upper clamp tool and lower clamp tool, upper clamp tool and lower clamp tool structure is identical, upper and lower corresponding arrangement,

[0031] Upper clamp tool and lower clamp tool all include support frame 1, wheel body 2, center hole 21, positioning hole 22, main shaft 3, support frame connector 4, main shaft anti-drop nut 5, fixed pin 6, base 7, positioning pin 8, cable 9, wire screw 10, wire screw hole 11, center hole 12, fixed pin hole 13, cable fastening hole 14, fixed hole 15, support plate 16;

[0032] As Figure 1 、 2 shown, the following clamp tool is as an example, support frame 1 includes two parallelly arranged support plates 16, one end of two support plates 16 is connected with support plate connector 4, and one main shaft through hole 12 is arranged on support plate 16, and one fixed pin hole 13 is arranged on the two sides of main shaft through hole 12;Wheel body 2 is fixed between two support plates 16 by main shaft 3, and the rotation plane of wheel body 2 is parallel to support plate 16, and wire screw 10 is connected to the end edge of wheel body 2, for fixing cable 9 on wheel body 2.

[0033] As Figure 5 shown, center hole 21 is arranged through the middle of wheel body 2, and positioning hole 22 is arranged through the two sides of center hole 21 respectively, main shaft through hole 12 is correspondingly arranged with center hole 21, and fixed pin hole 13 is correspondingly arranged with positioning hole 22;

[0034] Specifically, main shaft 3 is fixed in support frame 1 by passing through main shaft through hole 12, center hole 21 and main shaft through hole 12 in sequence, and main shaft 3 is fixed on support frame 1 by main shaft anti-drop nut 5 to realize the fixed connection of wheel body 2 and support frame 1.

[0035] Fixed pin hole 13 and positioning hole 22 are used for inserting fixed pin 6 to positionally fix wheel body 2, to prevent wheel body 2 from rotating.

[0036] Fixed hole 15 is arranged on support frame connector 4, and when using, support frame connector 4 is inserted into base 7, positioning pin 8 is arranged through fixed hole 15 on base 7 and support frame connector 4, and support frame connector 4 is fixed in base 7.

[0037] Preferably, the aperture of center hole 21 is 30mm, the aperture of wire screw hole 11 is 12mm, and the aperture of fixed pin hole 13 is 20mm.

[0038] As Figure 4As shown, the threaded rod of the wire passing screw 10 is used to fix the wheel body 2, and the cable fastening hole 14 is used to fix the cable 9;

[0039] Preferably, the wheel body 2 is provided with a plurality of wire passing screw holes 11, and the threaded rod of the wire passing screw 10 passes through the wire passing screw hole 11 and is fixed on the wheel body 2 by cooperating with the nut.

[0040] Preferably, the wire passing screw hole 11 is four, which is uniformly distributed on the edge of the wheel body 2, and the more wire passing screws 10 are set, the more effectively the cable can be fixed on the wheel body 2, and the greater the tension can be borne.

[0041] Preferably, the hole diameter of the cable fastening hole 14 is 13mm.

[0042] As shown, Figure 3 When the tension detection is carried out, the assembly steps of the clamp tool device are as follows:

[0043] Step 1: Assembly of the lower clamp tool

[0044] 1.1 Put the wheel body 2 between the two support plates 16 of the support frame 1, pass the main shaft 3 through the two support plates 16 and the wheel body 2, and tighten the main shaft anti-loosening nut 5 at the end of the main shaft 3 to complete the structural connection of the wheel body 2 and the support frame 1;

[0045] 1.2 Insert the support frame connecting head 4 into the base 7, pass the positioning pin 8 through the fixing hole 15 on the support frame connecting head 4 and the base 7, and complete the fixed connection of the support frame connecting head 4 and the base 7 (complete the assembly of the lower clamp tool);

[0046] Step 2: Fix the detected cable 9 on the lower clamp tool

[0047] Pass the end of the detected cable 9 through the cable fastening hole 14 of the wire passing screw 10, then pass the threaded rod of the wire passing screw 10 with the cable 9 through the wire passing screw hole 11 on the edge of the wheel body 2, put the nut on the wire passing screw 10 and tighten it, fix the detected cable 9 on the wheel body 2, and wind the detected cable 9 on the wheel body 2 for 2-3 turns;

[0048] Step 3: Fix the wheel body 2

[0049] After winding, insert the fixing pin 6 into the fixing pin hole 13 on the support plate 16 and the positioning hole 22 on the wheel body 2 to fix the position of the wheel body 2 on the support frame 1, and prevent the detected cable 9 from rotating during the tension detection process.

[0050] Step 4: Repeat step 1 to complete the assembly of the upper clamp tool;

[0051] Step 5: Repeat Step 2, fix the other end of the cable 9 to the upper clamp fixture, and the rotation direction of the upper clamp fixture is opposite to that of the lower clamp fixture and the wheel body 2;

[0052] Step 6: Start the tensile testing equipment to test the breaking force of the cable 9. The fixture device can ensure that the cable 9 does not fall off the clamp fixture before the cable breaking tension is reached, so as to detect the actual breaking force of the cable 9. After the breaking force test is completed, the clamp fixture needs to be disassembled. The specific disassembly steps are as follows:

[0053] Step 1: Take out the wire screw 10 on the lower clamp fixture from the wheel body 2;

[0054] Step 2: Take out the fixing pin 6 from the fixing pin hole 13 and the positioning hole 22.

[0055] Step 3: Take out the cable 9 from the wheel body 2;

[0056] Step 4: Repeat Steps 1-3, take out the cable 9 from the upper clamp fixture, and complete the disassembly of the clamp fixture device.

Claims

1. A logging photoelectric composite cable tension detection device clamp tool device, characterized in that, The utility model provides a kind of cable winding device, including upper and lower two structures same clamp tool, the clamp tool includes support frame (1), support frame (1) includes two opposite support plate (16), the support plate (16) is opened with two symmetrically arranged fixed pin hole (13);Two support plate (16) are rotatably connected with wheel body (2), the rotation plane of wheel body (2) is parallel with support plate (16);The rim of wheel body (2) one end is detachably connected with wire screw (10), the wire screw (10) is used to fix cable on wheel body (2), the wheel body (2) is penetrated with two symmetrically arranged positioning hole (22), fixed pin hole (13) and positioning hole (22) are correspondingly arranged for inserting fixed pin (6) to position wheel body (2) is fixed; The end of the wire screw (10) is provided with a cable fastening hole (14), and the cable fastening hole (14) is arranged inside the edge of the wheel body (2); The other end of the wire screw (10) is a threaded rod, and the wire screw (10) is threadedly connected with the wheel body (2); The edge of one end of the wheel body (2) is provided with a wire screw hole (11), and the wire screw (10) is threadedly connected with the wheel body (2) through the wire screw hole (11); The wire screw hole (11) is a plurality of, and the plurality of wire screw holes (11) are uniformly arranged on the wheel body (2); One end of each of the two support plates (16) is connected with a support plate connecting head (4), and the support plate connecting head (4) is provided with a fixing hole (15); Each of the two support plates (16) is provided with a main shaft through hole (12), and the two fixed pin holes (13) are symmetrically arranged on both sides of the main shaft through hole (12); A center hole (21) is penetratingly arranged in the middle of the wheel body (2), and the two positioning holes (22) are respectively arranged on both sides of the center hole (21), and the two main shaft through holes (12) are correspondingly arranged with the center hole (21).

2. The device according to claim 1, wherein, Further comprising a main shaft (3), and the wheel body (2) is rotatably connected with the two support plates (16) through the main shaft (3).

3. The method of claim 1, wherein the method further comprises: The specific steps are as follows: S1, fix the lower clamp tool, insert one end of the cable (9) into the cable fastening hole (14), fix the cable (9) on the wheel body (2) of the lower clamp tool by the wire screw (10), rotate the wheel body (2) to wind the cable on the wheel body (2); S2, insert the fixed pin (6) into the positioning hole (22) on the wheel body (2) through the fixed pin hole (13) to fix the position of the wheel body (2); S3, fix the upper clamp tool, repeat steps S (1) and S (2), the rotating direction of the wheel body (2) of the upper clamp tool is opposite to that of the wheel body (2) of the lower clamp tool, wind the cable (9) on the wheel body (2) of the upper clamp tool, and fix the wheel body (2); S4, move the upper clamp tool away from the lower clamp tool to detect the breaking force of the cable (9).

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