CN211573504U - Portable logging cable taper sleeve pressing tool - Google Patents
Portable logging cable taper sleeve pressing tool Download PDFInfo
- Publication number
- CN211573504U CN211573504U CN202020022815.0U CN202020022815U CN211573504U CN 211573504 U CN211573504 U CN 211573504U CN 202020022815 U CN202020022815 U CN 202020022815U CN 211573504 U CN211573504 U CN 211573504U
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- Prior art keywords
- taper sleeve
- pressing
- ring
- connecting cylinder
- taper
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- Withdrawn - After Issue
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- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000011800 void material Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 30
- 239000010959 steel Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009960 carding Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a portable logging cable taper sleeve compresses tightly instrument, including base, taper sleeve frame, separated time ring, connecting cylinder, hydraulic assembly, compression bar, when taper sleeve subassembly and armored cable installation, the base passes through the one end of threaded mounting at the connecting cylinder, the taper sleeve frame supports and leans on in the base, and taper sleeve subassembly cooperation is installed in the taper sleeve frame, the separated time ring is detained and is compressed tightly fixedly at the tip of taper sleeve frame through the connecting cylinder, hydraulic assembly installs the other end at the connecting cylinder, hydraulic assembly is connected to the one end of compression bar, and the other end passes the compression ring and is relative with the taper sleeve subassembly. Compared with the prior art, the beneficial effects of the utility model are that: the installation and fastening device is used for installing and fastening the well logging armored cable and the special connecting short section-taper sleeve assembly, ensures the safety of connection and fixation of the well logging instrument string and the well logging armored cable, and has scientific, flexible, reliable and convenient operation rules.
Description
Technical Field
The utility model relates to a connection of oil and gas logging instrument and well logging armoured cable to and other armoured cables and relevant equipment connection etc. use, especially relate to a portable well logging cable taper sleeve compresses tightly instrument.
Background
The technical application field of petroleum logging engineering uses an armored cable to be connected with a logging instrument through a special connecting short section, and the instrument is conveyed to the underground by a winch in a serial mode to complete underground detection and measurement of various parameters.
The logging cable is generally formed by wrapping a single-core or multi-core high-temperature core wire by two steel wire armor layers with the diameter of about phi 1 mm. The armor layer steel wire plays the protection wire effect to bear the weight of instrument cluster in the pit, winch tension etc. in addition, the armor layer steel wire is the key atress unit of salvage promotion when instrument accident takes place in the pit still.
The pulling force limit value of a common logging armored cable is about 3 t.
Therefore, the connection of the logging cable and the special connecting short section is the key of the construction operation of the logging industry.
Usually, the connection relation between the logging cable and the special connection short section is that the steel wires of the armor layer are separated layer by layer and are uniformly distributed in the circumferential direction according to the layer, and three taper sleeves (taper sleeve components for short) of an outer taper, a middle taper and an inner taper are sequentially used for locking along the axial direction of the cable. The core wires of the logging cable are introduced into the logging instrument through other sealing structures.
The installation and fastening of the steel wires of the armor layer of the logging cable and the taper sleeve component usually depend on a technician to separate the steel wires at the outermost layer and uniformly distribute the steel wires in the gaps of an outer taper and a middle taper; the inner layer steel wires are uniformly distributed in the gaps of the middle cone and the inner cone; the core conductor is led out through the inner hole of the inner cone (the conductor is not stressed). And then fixing the taper sleeve component on the bench clamp, forcibly hammering the inner cone and the middle cone by virtue of the punch in sequence, so that two layers of steel wires of the logging cable are firmly installed with the taper sleeve component, and more steel wires are cut off.
Due to the uncertainty of manual operation, the installation mode solves the important process link of installation of the logging instrument and the logging cable, and the accident risk is difficult to control.
SUMMERY OF THE UTILITY MODEL
The utility model provides a portable logging cable taper sleeve compresses tightly instrument for installation fastening between well logging armoured cable and the special connection nipple joint-taper sleeve subassembly has guaranteed logging instrument cluster and well logging armoured cable connection, fixed security, and the operation regulation science, flexibility, reliable, convenient.
In order to achieve the above object, the utility model adopts the following technical scheme:
portable logging cable taper sleeve compresses tightly instrument, including base, taper sleeve frame, separated time ring, connecting cylinder, hydraulic assembly, clamping bar, when taper sleeve subassembly and armoured cable installation, the base passes through the one end at the connecting cylinder of threaded mounting, the taper sleeve frame supports and leans on in the base, and taper sleeve subassembly cooperation is installed in taper sleeve frame, the tip that separated time ring detained at taper sleeve frame compresses tightly fixedly through the connecting cylinder, hydraulic assembly installs the other end at the connecting cylinder, hydraulic assembly is connected to the one end of clamping bar, and the other end passes the clamping ring and is relative with the taper sleeve subassembly.
The hydraulic assembly comprises a pressing piston and a pressing ring, one end of the pressing ring is connected with the pressing piston in a sliding mode, the other end of the pressing ring is provided with a hydraulic pump connector, the pressing ring is connected with the connecting cylinder through threads, and the pressing piston is connected with a pressing rod.
The branching ring is sleeve-shaped, the end part of the sleeve is provided with a through hole, and long-strip openings are uniformly distributed on the side wall of the sleeve.
And an axial limiting boss matched with the outer cone of the taper sleeve assembly is arranged on the inner wall of the taper sleeve frame.
The pressing rod is of a hollow structure, a groove is formed in the side wall of the pressing rod, and the free end of the pressing rod is communicated with the groove in the side wall.
The outer wall of the connecting cylinder is provided with a hollow groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model is used for fastening well logging armoured cable and logging instrument interconnect's fastening. Through using the utility model discloses a compression tool makes the well logging armored cable pass through taper sleeve locking, can bear the pulling force of whole quality, the well logging cable of well logging instrument cluster to can guarantee reliable power supply and signal communication etc. between well logging armored cable core and the well logging instrument.
2) The utility model realizes pre-compression by a mechanical limit structure and further locks by a hydraulic pump for secondary stress application, thereby ensuring the consistency and convenience of the pressing force of the taper sleeve component and the armored steel wire; the safety of the logging instrument string connection and the logging operation is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation of the drogue assembly with the armor wire layer.
In the figure: 01-base, 02-cone sleeve frame, 03-branching ring, 04-pressing rod, 05-connecting cylinder, 06-pressing piston, 07-pressing ring, 08-hydraulic pump joint, 09-pressing cap, 10-outer layer steel wire, 11-inner layer steel wire, 12-inner cone, 13-middle cone and 14-outer cone.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings:
referring to fig. 1-2, the portable logging cable taper sleeve pressing tool comprises a base 01, a taper sleeve frame 02, a branching ring 03, a connecting cylinder 05, a hydraulic assembly and a pressing rod 04, wherein when the taper sleeve assembly is installed on an armored cable, the base 01 is installed at one end of the connecting cylinder 05 through threads, the taper sleeve frame 02 abuts against the base 01, the taper sleeve assembly is installed in the taper sleeve frame 02 in a matched mode, the branching ring 03 is buckled at the end of the taper sleeve frame 02 and is pressed and fixed through the connecting cylinder 05, the hydraulic assembly is installed at the other end of the connecting cylinder 05, one end of the pressing rod 04 is connected with the hydraulic assembly, and the other end of the pressing rod 04 penetrates through the pressing ring 03 to be opposite to the taper sleeve assembly.
The hydraulic assembly comprises a pressing piston 06 and a pressing ring 07, one end of the pressing ring 07 is connected with the pressing piston 06 in a sliding mode, a hydraulic pump joint 08 is arranged at the other end of the pressing ring 07, the pressing ring 07 is connected with a connecting cylinder 05 through threads, and the pressing piston 06 is connected with a pressing rod 04.
The branching ring 03 is sleeve-shaped, a through hole is formed in the end of the sleeve, and strip-shaped openings are uniformly distributed in the side wall of the sleeve.
And an axial limiting boss matched with the outer cone 14 of the taper sleeve component is arranged on the inner wall of the taper sleeve frame 02.
The pressing rod 04 is of a hollow structure, a groove is formed in the side wall of the pressing rod 04, and the free end of the pressing rod 04 is communicated with the groove in the side wall.
The outer wall of connecting cylinder 05 is equipped with the dead slot.
The base 01 is used for supporting the taper sleeve frame 02, the base 01 is provided with a through hole, and the well logging armored cable can penetrate through the middle of the base 01. The cone sleeve holder 02 is used for placing the cone sleeve assembly for locking the armored cable, and the cone sleeve holder 02 bears all axial pressing forces applied to the cone sleeve assembly. The wire distributing ring 03 restrains the steel wire layer of the armored cable, and the wire distributing ring 03 has the function of forcibly carding to uniformly distribute the inner and outer steel wires of the armored cable, so that the inner and outer steel wires do not influence the layer-by-layer compression of the taper sleeve component. The function of the compression rod 04 is to transmit the pressing force, and the tight fixation of the taper sleeve assembly and the armored cable steel wire layer is completed. The hollow structure of the hold-down bar 04 is intended to pass through the armored cable core. The connecting cylinder 05 mounts the various components together to form a single complete tool. The pressing piston 06 is a functional component for performing fastening of the taper sleeve assembly to press the steel wire layer of the armored cable, transmits a pre-pressing force between the taper sleeve assembly and the steel wire layer through the thread of the pressing ring 07, then connects the hydraulic pump joint 08 with the hydraulic pump, and transmits a safety locking force of the taper sleeve assembly and the steel wire layer under the action of hydraulic pressure. The pressing ring 07 applies a pre-pressing force to the taper sleeve assembly, and the pre-pressing force is controlled due to a gap between the pressing ring 07 and the end face of the connecting cylinder assembly (lower pressing cap 09). After the hydraulic pump joint 08 is connected with a hydraulic pump (manually or electrically), the hydraulic oil pushes the pressing piston 06 to move forward, and the final locking of the taper sleeve assembly and the armored cable steel wire is completed.
The operation process of the portable logging cable taper sleeve pressing tool comprises the following steps:
1) the end parts of the well logging armored cables are cut and tightened by thin steel wires, so that the end surfaces of the cables are prevented from being scattered;
2) the method comprises the steps that a well logging armored cable penetrates through a through hole of a base 01 and penetrates through a cone sleeve frame 02 to be connected into an outer cone 14 of a cone sleeve assembly, outer layer steel wires 10 of the well logging armored cable are stripped, the outer layer steel wires 10 are uniformly distributed, a middle cone 13 is inserted into the outer layer steel wires 10, inner layer steel wires 11 of the well logging armored cable are stripped, the inner layer steel wires 11 are uniformly distributed, an inner cone 12 is inserted into the inner layer steel wires 11, the cone sleeve assembly is installed on the cone sleeve frame 02, a branching ring 03 is buckled on the cone sleeve frame 02, and the uniformity of the distribution of the steel wires is kept through a strip-shaped opening in the side wall of the branching ring 03;
3) the base 01 is connected with the connecting cylinder 05, the base 01, the taper sleeve frame 02, the taper sleeve assembly and the wire distributing ring 03 are connected into a whole through the abutting and pressing effects of the connecting cylinder 05, and the hydraulic assembly provided with the pressing rod 04 is inserted from the other end of the connecting cylinder 05 and is connected through threads;
4) the 7-core lead with the insulating sheath passes through an inner hole of the inner cone 12 and is led out from a groove on the side wall of the pressing rod 04 through the pressing rod 04;
5) a hook wrench is used for screwing the compression ring 07, and a pretightening force is applied to the compression rod 04, so that the taper sleeve component and the steel wire layer are tightly combined and fixed; the end part of the connecting cylinder 05 is in threaded connection with a lower pressing cap 09, the displacement stroke is limited by the gap between the end surfaces of the pressing ring 07 and the lower pressing cap 09, and the force applied to the taper sleeve assembly is a pre-pressing force. If the limiting clearance is adjusted, the pressing ring 07 is continuously rotated, and the complete fastening of the taper sleeve component can still be completed.
6) The hydraulic pump (manual or electric) is mounted on the hydraulic pump fitting 08, operated and the hydraulic system pressure (gauge display) is observed to fully achieve the compression force of the taper sleeve assembly.
The above, only be one of the implementation cases of the present invention, the embodiment of the present invention can completely describe the contents of the present invention. This embodiment does not limit the present invention. Various modifications and changes may occur to those skilled in the art. All modifications, substitutions, improvements and the like within the spirit and principle of the present invention should be considered to be within the scope of the present invention.
Claims (6)
1. Portable logging cable taper sleeve compresses tightly instrument, its characterized in that, including base, taper sleeve frame, separated time ring, connecting cylinder, hydraulic assembly, compression bar, when taper sleeve subassembly and armoured cable installation, the base passes through the screw thread and installs the one end at the connecting cylinder, taper sleeve frame supports and leans on in the base, and taper sleeve subassembly cooperation is installed in taper sleeve frame, the tip that separated time ring detained at taper sleeve frame compresses tightly fixedly through the connecting cylinder, hydraulic assembly installs the other end at the connecting cylinder, hydraulic assembly is connected to the one end of compression bar, and the other end passes the compression ring and is relative with the taper sleeve subassembly.
2. The portable logging cable taper sleeve pressing tool according to claim 1, wherein the hydraulic assembly comprises a pressing piston and a pressing ring, one end of the pressing ring is slidably connected with the pressing piston, the other end of the pressing ring is provided with a hydraulic pump joint, the pressing ring is connected with the connecting cylinder through threads, and the pressing piston is connected with a pressing rod.
3. The portable logging cable taper sleeve pressing tool according to claim 1, wherein the branching ring is sleeve-shaped, a through hole is formed at an end of the sleeve, and long openings are uniformly distributed on a side wall of the sleeve.
4. The portable logging cable taper sleeve pressing tool according to claim 1, wherein an axial limiting boss matched with an outer taper of the taper sleeve assembly is arranged on the inner wall of the taper sleeve frame.
5. The portable logging cable taper sleeve pressing tool according to claim 1, wherein the pressing rod is of a hollow structure, a slot is formed in a side wall of the pressing rod, and a free end of the pressing rod is communicated with the slot of the side wall.
6. The portable logging cable taper sleeve compression tool of claim 1, wherein an outer wall of the connector barrel is provided with a void.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022815.0U CN211573504U (en) | 2020-01-07 | 2020-01-07 | Portable logging cable taper sleeve pressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022815.0U CN211573504U (en) | 2020-01-07 | 2020-01-07 | Portable logging cable taper sleeve pressing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211573504U true CN211573504U (en) | 2020-09-25 |
Family
ID=72552943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020022815.0U Withdrawn - After Issue CN211573504U (en) | 2020-01-07 | 2020-01-07 | Portable logging cable taper sleeve pressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211573504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119847A (en) * | 2020-01-07 | 2020-05-08 | 鞍山市黎明石油仪器制造有限公司 | Portable logging cable taper sleeve pressing tool and operation process thereof |
-
2020
- 2020-01-07 CN CN202020022815.0U patent/CN211573504U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119847A (en) * | 2020-01-07 | 2020-05-08 | 鞍山市黎明石油仪器制造有限公司 | Portable logging cable taper sleeve pressing tool and operation process thereof |
| CN111119847B (en) * | 2020-01-07 | 2024-07-09 | 鞍山市黎明石油仪器制造有限公司 | Portable logging cable taper sleeve compaction tool and operation flow thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200925 Effective date of abandoning: 20240709 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200925 Effective date of abandoning: 20240709 |