CN113035413A - Digital load-bearing detection cable - Google Patents
Digital load-bearing detection cable Download PDFInfo
- Publication number
- CN113035413A CN113035413A CN202110199619.XA CN202110199619A CN113035413A CN 113035413 A CN113035413 A CN 113035413A CN 202110199619 A CN202110199619 A CN 202110199619A CN 113035413 A CN113035413 A CN 113035413A
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- cable
- air outlet
- holes
- outlet channels
- annular
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/009—Cables with built-in connecting points or with predetermined areas for making deviations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cable Accessories (AREA)
Abstract
The application discloses a digital load-bearing detection cable, which comprises two cable bodies, a cable connector and a protection device, wherein the cable connector and the protection device are connected between the two cable bodies, the protection device comprises a cylindrical cylinder part in a cylindrical shape, a first annular plate fixedly connected with one end of the cylinder part and a second annular plate fixedly connected with the other end of the cylinder part, a sliding ring is further arranged in the cylinder part, a plurality of limiting strips are connected to the sliding ring, a plurality of first air outlet channels are arranged at the sliding ring, second air outlet channels penetrating through two ends of the limiting strips are arranged at the limiting strips, the number of the first air outlet channels is equal to that of the second air outlet channels, the first air outlet channels and the second air outlet channels correspond to each other, and each first air outlet channel is connected with one second air outlet channel; the second through hole can be used for injecting water-blocking glue. The cable of this application is good to the guard effect of tie point.
Description
Technical Field
The application relates to the field of cables, in particular to a digital load-bearing detection cable.
Background
The load-bearing detection cable is used for logging, perforating, coring and other operations of various oil wells and gas wells, can also be used for water conservancy hydrological measurement, coal field geological exploration, geothermal logging and other aspects, and is a connecting wire used for hanging weight connection and transmitting measurement data between a ground system and an underground instrument. Because the cable is used for underground operation, the length requirement of the cable is high sometimes, and a single produced cable cannot meet the requirement of length use sometimes, two cables need to be connected, but because of underground operation, the connecting point is easy to damage, the water tightness is insufficient, and the like.
Disclosure of Invention
The purpose of the invention is as follows: the application aims to overcome the defects of the prior art and provides a digital load-bearing detection cable.
The technical scheme is as follows: a digital load-bearing detection cable comprises two cable bodies, a cable connector and a protection device, wherein the cable connector is connected between the two cable bodies and is used for electrically connecting the two cable bodies, the protection device comprises a cylindrical cylinder part in a cylindrical shape, a first annular plate fixedly connected with one end of the cylinder part and a second annular plate fixedly connected with the other end of the cylinder part, a first sealing ring is fixed at the inner circumference of the first annular plate, a second sealing ring is fixed at the inner circumference of the second annular plate, the outer side wall of the cable body is provided with an annular limiting groove, the first sealing ring is installed at the annular limiting groove of one of the two cable bodies, the second sealing ring is installed at the annular limiting groove of the other cable body, the first annular plate is provided with a plurality of first through holes, and each first through hole comprises a cylindrical hole and a frustum connected with the cylindrical hole, the frustum-shaped hole is closer to the cable connector relative to the cylindrical hole, the second circular ring plate is provided with a plurality of second through holes, the cylindrical part is further provided with a sliding ring, the sliding ring is connected with a plurality of limiting strips, the number of the limiting strips is equal to that of the first through holes, the limiting strips correspond to the first through holes one by one, each limiting strip is inserted into one first through hole and comprises a cylindrical part and a frustum-shaped part connected with the cylindrical part, the frustum-shaped part is connected with the sliding ring, the sliding ring is provided with a plurality of first air outlet channels, the limiting strips are provided with second air outlet channels penetrating through two ends of the limiting strips, the number of the first air outlet channels is equal to that of the second air outlet channels, the first air outlet channels correspond to the second air outlet channels one by one, and each first air outlet channel is connected with one second air outlet channel; the second through hole can be used for injecting water-blocking glue.
Further, the cable body includes oversheath, armor, outer flame retardant coating, outer shielding layer, interior sheath and a plurality of cable core from outside to inside in proper order, the cable core includes interior flame retardant coating, inner shielding layer, insulating layer and conductor from outside to inside in proper order.
Further, the first annular plate and the cylindrical portion are fixedly connected through a first bolt, and the second annular plate and the cylindrical portion are fixedly connected through a second bolt.
Furthermore, the first circular plate is provided with 4 first through holes, and the 4 first through holes are distributed in an annular shape at equal intervals; the second ring plate is provided with 4 second through holes, and the 4 second through holes are distributed in an annular shape at equal intervals.
Furthermore, the sliding ring abuts against the first circular ring plate, water-blocking glue is filled in the circular cylinder part, and water-blocking glue is filled in all the second through holes, all the first air outlet channels and all the second air outlet channels.
Further, the first sealing ring, the second sealing ring, the limiting strip and the sliding ring are all made of rubber materials.
Furthermore, the first air outlet channel and the second air outlet channel are both cylindrical, and the axis of the first air outlet channel is collinear with the axis of the second air outlet channel communicated with the first air outlet channel.
Further, the first circular ring plate and the second circular ring plate are provided with annular sealing gaskets.
Furthermore, a circular ring-shaped limiting block is fixed at the end part of the cylindrical part of the limiting strip.
The application also discloses a preparation method of the digital load-bearing detection cable, which comprises the following steps:
1) sleeving the first circular ring plate and the cylindrical part outside one cable body, and sleeving the second circular ring plate outside the other cable body;
2) the two cable bodies are electrically connected by using the cable connectors;
3) respectively moving the first circular plate and the second circular plate to the annular limiting grooves of the two cable bodies, and fixing the first circular plate and the second circular plate with the cylindrical part;
4) enabling the annular limiting block to abut against the first annular plate by external force, injecting glue into all the second through holes by using the glue injection device, and when the water-blocking glue overflows from the first air outlet channel of the limiting strip, loosening the annular limiting block, closing the air outlet end of the first air outlet channel and continuing glue injection operation;
5) stopping injecting the glue until the water-blocking glue cannot be injected continuously;
6) and cutting off the part of the limiting strip extending out of the first circular ring plate.
Has the advantages that: the utility model provides a digital load detection cable, be applicable to the occasion that requires highly to cable length, can use a plurality of cable body coupling, and be connected with the protection to the cable junction point effectual, except that conventional cable joint head to the water tightness of tie point and mechanical properties's protection, still the extra protection device who increases, can further increase the tensile and the watertight performance of cable, can effectively prevent dragging, it is effectual to block water.
Drawings
FIG. 1 is a first schematic view of a production process;
FIG. 2 is a second schematic illustration of the production process;
FIG. 3 is a third schematic of the production process;
FIG. 4 is a schematic representation after production is complete;
fig. 5 is a schematic cross-sectional view of a cable body.
Detailed Description
Reference numerals: 1, a cable body; 2, a cable connector; 3 a cylindrical part; 4 a first annular plate; 4.1 first bolt; 4.2 first sealing ring; 5 a second annular plate; 5.1 second bolt; 5.2 a second sealing ring; 5.3 second through holes; 6.1 slip ring; 6.2 the frustum-shaped part of the limiting strip; 6.3 cylindrical part of the spacing bar; 6.4 a circular ring-shaped limiting block; 6.5 first air outlet channel; 6.6 second air outlet channel; 7, water-blocking glue; 1.1 an outer sheath; 1.2 an armor layer; 1.3 an outer flame retardant layer; 1.4 outer shielding layer; 1.5 inner protecting layer; 1.6 inner flame retardant layer; 1.7 inner shield layer; 1.8 an insulating layer; 1.9 conductors.
As shown in the figure: a digital load-bearing detection cable comprises two cable bodies 1, a cable connector 2 connected between the two cable bodies 1 and a protection device, wherein the cable connector 2 is used for electrically connecting the two cable bodies 1, the protection device comprises a cylindrical part 3 in a cylindrical shape, a first annular plate 4 fixedly connected with one end of the cylindrical part 3 and a second annular plate 5 fixedly connected with the other end of the cylindrical part 3, a first sealing ring 4.2 is fixed at the inner circumference of the first annular plate 4, a second sealing ring 5.2 is fixed at the inner circumference of the second annular plate 5, the outer side wall of each cable body 1 is provided with an annular limiting groove, the first sealing ring 4.2 is installed at the annular limiting groove of one cable body 1 of the two cable bodies 1, and the second sealing ring 5.2 is installed at the annular limiting groove of the other cable body 1, the first circular plate 4 is provided with a plurality of first through holes, each first through hole comprises a cylindrical hole and a frustum-shaped hole connected with the cylindrical hole, the frustum-shaped hole is closer to the cable connector 2 relative to the cylindrical hole, the second circular plate 5 is provided with a plurality of second through holes 5.3, a sliding ring is further arranged in the circular cylinder part, the sliding ring 6.1 is connected with a plurality of limiting strips, the number of the limiting strips is equal to that of the first through holes, the limiting strips correspond to the first through holes one by one, each limiting strip is inserted into one first through hole, each limiting strip comprises a cylindrical part 6.3 and a frustum-shaped part 6.2 connected with the cylindrical part, the frustum-shaped part 6.2 is connected with the sliding ring 6.1, the sliding ring 6.1 is provided with a plurality of first air outlet channels 6.5, the limiting strips are provided with second air outlet channels 6.6 penetrating through two ends of the limiting strips, the number of the first air outlet channels 6.5 is equal to that of the second air outlet channels 6.6, and the first air outlet channels correspond to one by one, each first air outlet channel 6.5 is connected with one second air outlet channel 6.6; the second through hole 5.3 can be used for injecting water-blocking glue.
The cable body comprises an outer sheath 1.1, an armor layer 1.2, an outer flame-retardant layer 1.3, an outer shielding layer 1.4, an inner protective layer 1.5 and a plurality of cable cores from outside to inside in sequence, and the cable cores comprise an inner flame-retardant layer 1.6, an inner shielding layer 1.7, an insulating layer 1.8 and a conductor 1.9 from outside to inside in sequence. The first annular plate 4 and the cylindrical part 3 are fixedly connected by a first bolt 4.1, and the second annular plate 5 and the cylindrical part 3 are fixedly connected by a second bolt 5.1. The first circular plate 4 is provided with 4 first through holes, and the 4 first through holes are distributed in an annular shape at equal intervals; the second circular plate 5 is provided with 4 second through holes 5.3, and the 4 second through holes 5.3 are distributed in an annular shape at equal intervals. The sliding ring 6.1 abuts against the first circular ring plate 4, the cylindrical part 3 is filled with water-blocking glue, and all the second through holes 5.3, all the first air outlet channels 6.5 and all the second air outlet channels 6.6 are filled with water-blocking glue. The first sealing ring 4.2, the second sealing ring 5.2, the limiting strip and the sliding ring 6.1 are all made of rubber materials.
The application also discloses a preparation method of the digital load-bearing detection cable, which comprises the following steps:
1) sleeving the first circular ring plate and the cylindrical part outside one cable body, and sleeving the second circular ring plate outside the other cable body;
2) the two cable bodies are electrically connected by using the cable connectors;
3) respectively moving the first circular plate and the second circular plate to the annular limiting grooves of the two cable bodies, and fixing the first circular plate and the second circular plate with the cylindrical part; the state shown in fig. 1 is reached. Because first, two sealing rings are made by rubber materials, consequently can produce certain deformation and slide along the cable body to it is sealed with annular spacing groove butt after removing to annular spacing groove.
4) Enabling the annular limiting block to abut against the first annular plate by external force, injecting glue into all the second through holes by using the glue injection device, and when the water-blocking glue overflows from the first air outlet channel of the limiting strip, loosening the annular limiting block, closing the air outlet end of the first air outlet channel and continuing glue injection operation; the state shown in fig. 2 is reached; when glue injection is started, the sliding ring cannot move, and air extruded by the water blocking glue is discharged from the first air outlet channel and the second air outlet channel.
5) Stopping injecting the glue until the water-blocking glue cannot be injected continuously; the state shown in fig. 3 is reached. When glue injection is continued, the injected water-blocking glue can push the sliding ring to slide until the frustum-shaped part of the limiting strip is inserted into the frustum-shaped hole, so that the water-blocking glue cannot be injected continuously.
6) And cutting off the part of the limiting strip extending out of the first circular ring plate. The state shown in fig. 4 is reached. Therefore, at the moment, the cylindrical part is filled with the water-blocking glue, and the water-blocking glue is filled in all the second through holes, all the first air outlet channels and all the second air outlet channels, so that a good water-blocking effect is achieved, and the first and second circular plates embedded into the annular limiting grooves also achieve a further tensile effect.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. A digital load-bearing detection cable is characterized by comprising two cable bodies, a cable connector and a protection device, wherein the cable connector is connected between the two cable bodies and is used for electrically connecting the two cable bodies, the protection device comprises a cylindrical part in a circular column shape, a first circular plate fixedly connected with one end of the cylindrical part and a second circular plate fixedly connected with the other end of the cylindrical part, a first sealing ring is fixed at the inner circumference of the first circular plate, a second sealing ring is fixed at the inner circumference of the second circular plate, an annular limiting groove is formed in the outer side wall of each cable body, the first sealing ring is installed at the annular limiting groove of one of the two cable bodies, the second sealing ring is installed at the annular limiting groove of the other cable body, and a plurality of first through holes are formed in the first circular plate, the first through hole comprises a cylindrical hole and a frustum-shaped hole connected with the cylindrical hole, the frustum-shaped hole is closer to the cable connector relative to the cylindrical hole, the second circular ring plate is provided with a plurality of second through holes, the cylindrical part is also internally provided with a sliding ring, the sliding ring is connected with a plurality of limiting strips, the number of the limiting strips is equal to that of the first through holes, the limiting strips are in one-to-one correspondence with the first through holes, each limiting strip is inserted into one first through hole, the limiting strip comprises a cylindrical part and a frustum-shaped part connected with the cylindrical part, the frustum-shaped part is connected with the sliding ring, the sliding ring is provided with a plurality of first air outlet channels, the limiting strip is provided with second air outlet channels penetrating through two ends of the limiting strip, the number of the first air outlet channels is equal to that of the second air outlet channels, the first air outlet channels and the second air outlet channels correspond to each other one by one, and each first air outlet channel is connected with one second air outlet channel; the second through hole can be used for injecting water-blocking glue.
2. The digital load-bearing detection cable of claim 1, wherein the cable body comprises an outer sheath, an armor layer, an outer flame-retardant layer, an outer shielding layer, an inner shielding layer and a plurality of cable cores from outside to inside in sequence, and the cable cores comprise an inner flame-retardant layer, an inner shielding layer, an insulating layer and a conductor from outside to inside in sequence.
3. The digital load bearing detection cable of claim 1, wherein the first annular plate and the cylindrical portion are fixedly connected by a first bolt, and the second annular plate and the cylindrical portion are fixedly connected by a second bolt.
4. The digital load-bearing detection cable as claimed in claim 1, wherein the first annular plate has 4 first through holes, and the 4 first through holes are distributed in an annular shape at equal intervals; the second ring plate is provided with 4 second through holes, and the 4 second through holes are distributed in an annular shape at equal intervals.
5. The digital load-bearing detection cable as claimed in claim 1, wherein a circular ring-shaped limiting block is further fixed at the end of the cylindrical portion of the limiting strip.
6. The digital load bearing detection cable of claim 1, wherein the first sealing ring, the second sealing ring, the spacing bar and the sliding ring are all made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199619.XA CN113035413B (en) | 2021-02-23 | 2021-02-23 | Digital load-bearing detection cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199619.XA CN113035413B (en) | 2021-02-23 | 2021-02-23 | Digital load-bearing detection cable |
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| Publication Number | Publication Date |
|---|---|
| CN113035413A true CN113035413A (en) | 2021-06-25 |
| CN113035413B CN113035413B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110199619.XA Active CN113035413B (en) | 2021-02-23 | 2021-02-23 | Digital load-bearing detection cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11977679B1 (en) | 2023-02-24 | 2024-05-07 | Shenzhen Yiwei Medical Technology Co., Ltd | VR rehabilitation training method and system with quantitative evaluation function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130062452A1 (en) * | 2010-05-25 | 2013-03-14 | Morten Eide | Method for Manufacturing an Elongated Object by Spinning at Least One Curable Matrix Coated Thread on a Core Element |
| CN209183863U (en) * | 2018-09-08 | 2019-07-30 | 上海辉效工业自动化有限公司 | Mechanical arm anticreep cable |
-
2021
- 2021-02-23 CN CN202110199619.XA patent/CN113035413B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130062452A1 (en) * | 2010-05-25 | 2013-03-14 | Morten Eide | Method for Manufacturing an Elongated Object by Spinning at Least One Curable Matrix Coated Thread on a Core Element |
| CN209183863U (en) * | 2018-09-08 | 2019-07-30 | 上海辉效工业自动化有限公司 | Mechanical arm anticreep cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11977679B1 (en) | 2023-02-24 | 2024-05-07 | Shenzhen Yiwei Medical Technology Co., Ltd | VR rehabilitation training method and system with quantitative evaluation function |
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| Publication number | Publication date |
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| CN113035413B (en) | 2022-04-19 |
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