Optical cable pressing and sealing assembly

Abstract

The utility model provides an optical cable pressing and sealing assembly which comprises an annular sleeve gasket, a pressing rubber sleeve, a pressing conical basket and a locking bolt. The annular sleeve gasket and the pressing rubber sleeve are arranged outside the optical cable in a sleeving manner, the pressing rubber sleeve is arranged at one end of the annular sleeve gasket, the pressing conical basket is arranged outside the pressing rubber sleeve in a sleeving manner, a sleeve of the locking bolt is arranged outside the pressing conical basket in an extending and sleeving manner, and a sealing assembly is arranged on the locking bolt. According to the invention, the pressing conical basket is matched with the locking bolt, and the deeper the bolt is buckled, the deeper the pressing degree of the conical basket is, so that the conical basket and the rubber sleeve are tightly extruded on the outer surface of the optical cable, and the fixation can be conveniently and quickly completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil well detection tool technical field, especially relate to a cable compression and sealing assembly. BACKGROUND

[0002] The cable needs to pass through multiple positions such as packer position, tubing hanger position and Christmas tree position during the process of going down the well, if fastening cannot be carried out when the cable passes through, the cable is prone to deformation and falling off, if sealing cannot be carried out, the cable will be affected by the fluid in the mine, affecting the accuracy of the monitoring value, however, when the existing optical fiber goes down the well, especially when it passes through other components for fixing, relatively complex operation is needed, the fixing time is long, and the downhole efficiency is affected, therefore, how to quickly fix and seal the cable during the process of going down the well is an urgent problem to be solved. SUMMARY

[0003] The utility model aims at solving at least one of the technical defects.

[0004] Therefore, the utility model provides a cable compression and sealing assembly, the compression cone basket is matched with the locking bolt, the deeper the bolt is screwed, the deeper the compression degree of the cone basket is, the cone basket and the rubber sleeve are tightly extruded on the outer surface of the cable, and the fixing can be conveniently and quickly completed.

[0005] In order to realize the above-mentioned purpose, the embodiment of the utility model provides a cable compression and sealing assembly, which comprises an annular sleeve pad, a compression rubber sleeve, a compression cone basket and a locking bolt, the annular sleeve pad and the compression rubber sleeve are both sleeved on the outside of the cable, the compression rubber sleeve is arranged at one end of the annular sleeve pad, the compression rubber sleeve is externally sleeved with the compression cone basket, the sleeve of the locking bolt is externally sleeved with the compression cone basket, and the locking bolt is provided with a sealing assembly.

[0006] Further preferably, the sealing assembly is a sealing ring.

[0007] Further preferably, the sealing assembly is provided with two sealing rings, including a first sealing ring and a second sealing ring.

[0008] Further preferably, the first sealing ring is arranged at the opening at the top of the cable and the locking bolt.

[0009] Further preferably, the second sealing ring is arranged at the connection between the middle groove of the locking bolt and the component to be passed through.

[0010] Further preferably, the cable crossing assembly is provided with the optical cable pressing and sealing assembly on both left and right sides, when the optical cable pressing and sealing assembly is located on the right side of the cable crossing assembly, the locking bolt, the pressing cone basket and the pressing rubber sleeve are sequentially sleeved on the surface of the optical cable in order, and when located on the left side of the cable crossing assembly, the pressing rubber sleeve, the pressing cone basket and the locking bolt are sequentially sleeved on the surface of the optical cable in order.

[0011] According to the optical cable pressing and sealing assembly provided in the embodiment of the utility model, the pressing rubber sleeve is sleeved on the outer surface of the optical cable, and the pressing cone basket is sleeved on the outer surface of the pressing rubber sleeve. During the screwing of the locking bolt, the sleeve of the bolt end is sleeved on the outside of the cone basket, the deeper the screwing of the bolt, the deeper the pressing degree of the sleeve on the cone basket, so that the cone basket and the rubber sleeve are tightly extruded on the outer surface of the optical cable. Therefore, the optical cable pressing and fixing with the cable crossing assembly can be very simply and conveniently realized.

[0012] The locking bolt of the utility model has two sealing rings, one of which forms a sealing surface between the locking bolt and the crossing hole, and the other of which forms a sealing surface between the locking bolt and the optical cable, thereby completing the sealing between the crossing optical cable and the cable crossing assembly.

[0013] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0015] Figure 1 The structure schematic view of the optical cable pressing and sealing assembly provided in the embodiment of the utility model is shown in the figure;

[0016] Figure 2 The schematic view of the assembled optical cable pressing and sealing assembly in the embodiment of the utility model is shown in the figure.

[0017] In the figure:

[0018] 1, annular sleeve pad; 2, pressing rubber sleeve; 3, pressing cone basket; 4, locking bolt; 5, first sealing ring; 6, second sealing ring; 7, optical cable; 8, cable crossing assembly. DETAILED DESCRIPTION

[0019] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0020] As Figure 1 The utility model discloses an optical cable compression and sealing assembly, which comprises a ring sleeve pad 1, a compression rubber sleeve 2, a compression cone basket 3 and a locking bolt 4.

[0021] The sealing assembly is a sealing ring. Two sealing assemblies are arranged, including a first sealing ring 5 and a second sealing ring 6. The first sealing ring 5 is arranged at the top opening of the locking bolt 4. The second sealing ring 6 is arranged at the connection between the middle groove of the locking bolt 4 and the penetrated assembly. The first sealing ring 5 forms a sealing surface between the locking bolt and the optical cable, and the second sealing ring 6 forms a sealing surface between the locking bolt and the penetrated hole.

[0022] The left and right sides of the penetrated assembly are provided with optical cable compression and sealing assemblies. When the optical cable compression and sealing assembly is located at the right side of the penetrated assembly, the locking bolt 4, the compression cone basket 3 and the compression rubber sleeve 2 are sequentially sleeved on the surface of the optical cable 7. When the optical cable compression and sealing assembly is located at the left side of the penetrated assembly 8, the compression rubber sleeve 2, the compression cone basket 3 and the locking bolt 4 are sequentially sleeved on the surface of the optical cable.

[0023] In the present application, the compression rubber sleeve 2 is sleeved on the outer surface of the optical cable, and the compression cone basket 3 is sleeved on the outer surface of the compression rubber sleeve 2. During the tightening process of the locking bolt 4, the sleeve at the end of the bolt is sleeved on the outside of the cone basket. The deeper the bolt is screwed, the tighter the sleeve is pressed against the cone basket, so that the cone basket and the rubber sleeve are tightly pressed against the outer surface of the optical cable. Therefore, the compression of the optical cable and the fixation with the penetrated assembly can be achieved very simply and conveniently.

[0024] Method for use:

[0025] Install the left and right two groups of a total of four sealing rings into the grooves of the locking bolt 4 and the penetrated device respectively.

[0026] The right side assembly is sleeved on the surface of the optical cable 7 in the order of the locking bolt 4, the compression cone basket 3 and the compression rubber sleeve 2.

[0027] Sleeve the ring sleeve pad 1 on the surface of the optical cable 7.

[0028] Pass the above series of assemblies into one end of the penetrated device and out of the other end.

[0029] At the other end of the penetrated device, sequentially pass the left side compression rubber sleeve 2, the compression cone basket 3, and then screw in the locking bolt 4.

[0030] Alternately tighten the two side locking bolts 4 gradually until the hand tools are tight, and then complete the locking and fixing.

[0031] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Although the embodiments of the present application have been shown and described above, it should be understood that the above-described embodiments are exemplary, and should not be construed as limiting the present application, and those of ordinary skill in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application without departing from the principles and spirits of the present application. The scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An optical cable compression and sealing assembly, characterized by, Including annular sleeve pad, compression rubber sleeve, compression cone basket, and locking bolt; the annular sleeve pad and the compression rubber sleeve are both sleeved on the outside of the optical cable, the compression rubber sleeve is arranged at one end of the annular sleeve pad, the compression rubber sleeve is externally sleeved with the compression cone basket, the sleeve of the locking bolt is externally sleeved with the compression cone basket, and a sealing assembly is arranged on the locking bolt.

2. The optical cable compression and seal assembly of claim 1, wherein, The sealing assembly is a sealing ring.

3. The optical cable compression and seal assembly of claim 2, wherein, The sealing assembly is provided with two, including a first sealing ring and a second sealing ring.

4. The optical cable compression and seal assembly of claim 3, wherein, The first sealing ring is arranged at the top opening of the optical cable and the locking bolt.

5. The optical cable compression and seal assembly of claim 3, wherein, The second sealing ring is arranged at the connection between the middle groove of the locking bolt and the penetrated component.

6. The optical cable compression and seal assembly of claim 5, wherein, The penetrated component is provided with optical cable compression and sealing assemblies on the left and right sides, when the optical cable compression and sealing assemblies are located on the right side of the penetrated component, the locking bolt, the compression cone basket and the compression rubber sleeve are sequentially sleeved on the surface of the optical cable in order, when located on the left side of the penetrated component, the compression rubber sleeve, the compression cone basket and the locking bolt are sequentially sleeved on the surface of the optical cable in order.

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