CN107947066B - Sealing cover on cable protection pipe - Google Patents
Sealing cover on cable protection pipe Download PDFInfo
- Publication number
- CN107947066B CN107947066B CN201711451467.8A CN201711451467A CN107947066B CN 107947066 B CN107947066 B CN 107947066B CN 201711451467 A CN201711451467 A CN 201711451467A CN 107947066 B CN107947066 B CN 107947066B
- Authority
- CN
- China
- Prior art keywords
- cable
- sealing cover
- closing cap
- cap body
- protection pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a sealing cover device on a cable protection pipe, and belongs to the technical field of power system circuit installation. Including installing the closing cap body of the department of sealing on the cable protection pipe, the closing cap body is the C type, closing cap body upper shield is equipped with a rotatable and can block up the spiral cover of closing cap body, the C type opening part of closing cap body is equipped with the cable insertion passageway, the cable insertion passageway extends to closing cap body central position department from the outer circumference of closing cap body always, the width of cable insertion passageway and the external diameter phase-match of cable, the end design of cable insertion passageway becomes the semicircle type of laminating mutually with the cable outer wall, the slot of pegging graft mutually with the cable protection pipe is seted up in the lower surface intermediate position department of closing cap body. The invention has the advantages of convenient installation, strong sealing performance, water resistance, leakage resistance and long service life.
Description
Technical Field
The invention relates to a sealing cover device on a cable protection pipe, and belongs to the technical field of power system circuit installation.
Background
At present, when a cable is installed, a galvanized cable protection pipe 2.5-3 m away from the ground is often additionally arranged on the outer side of the cable to protect the cable, the structure of the cable and the cable protection pipe is shown in figure 1, and after the protection pipe is additionally arranged, sealing treatment needs to be carried out on a sealing position on the protection pipe. In the conventional treatment method, a sealing material 9 such as cloth strips, plastic cloth, fireproof oil sludge, cement and the like is plugged in an upper sealing part, as shown in figure 2, although the method can play a role of preventing rainwater from entering in a short period of time, the sealing material such as the cement, the fireproof oil sludge and the like can fall off, break, melt and the like after being blown by wind and exposed to the sun for a long time. Not only it is not pleasing to the eye, the rainwater can be followed the crack department of sealing the department on the protection tube and flowed into inside the protection tube in addition, forms ponding inside the protection tube to lead to the protection tube to rust, corrode cable outside material, all caused huge potential safety hazard to the person, equipment, electric wire netting.
At present, a sealing cover on a cable protection tube is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the upper sealing cover of the cable protection pipe, which has the advantages of convenience in installation, strong sealing performance, water resistance, leakage resistance and long service life.
A kind of cable protection tube seals the gland, its characteristic lies in including installing the gland body 1 in the sealed place on the cable protection tube 7, the gland body 1 is C-type, the upper cover of the gland body 1 has a rotary spiral cover 4 that can seal up the gland body 1, the C-type opening of the gland body 1 has cable to insert the channel 3, the cable inserts the channel 3 and extends to the central position of the gland body 1 from the outer circumference of the gland body 1 all the time, the width of the cable inserts the channel 3 and matches with external diameter of the cable 8, the end of the cable inserts the channel 3 and designs into the semicircular arc shape that is laminated with the outer wall of the cable 8, the middle position of lower surface of the gland body 1 offers a slot 2 that is spliced with the cable protection tube;
as a preferred technical scheme of the invention, the slot 2 comprises a cylindrical upper slot body 2-1 spliced with a cable protection pipe 7 and a lower slot body 2-2 with a splayed cross section, the top of the lower slot body 2-2 is connected with the upper slot body 2-1, and the tail end of the lower slot body 2-2 extends to the outer circumference of the cover body 1;
as a preferred technical scheme of the invention, the shape of the spiral cover 4 is matched with that of the seal cover body 1, the spiral cover 4 is C-shaped, a C-shaped opening of the spiral cover 4 is provided with a through opening 6 matched with the cable insertion channel 3 in shape, and the lower surface of the spiral cover 4 is attached to the upper surface of the seal cover body 1;
as a preferable technical scheme of the invention, the inner sides of the cable insertion channel 3 and the through opening 6 are coated with vulcanized rubber layers 5;
as a preferred technical solution of the present invention, the upper surface of the closure body 1 is designed to be circular arc;
as a preferred embodiment of the present invention, the closure body 1 is made of a polypropylene material.
The sealing cover structure on the cable protection pipe is ingenious in design, the sealing cover body 1 is arranged at the pipe orifice of the cable protection pipe 7 and sleeved outside a cable, the cylindrical upper groove body 2-1 on the lower surface of the sealing cover body 1 is sleeved at the pipe orifice of the cable protection pipe 7, so that the sealing cover body 1 is firmly fixed on the cable protection pipe 7, and the inner sides of the cable insertion channel 3 and the through orifice 6 are respectively provided with the vulcanized rubber layer 5, the vulcanized rubber has the advantages of high elasticity, high heat resistance, insolubility in organic solvents and the like, so that when the cable insertion channel 3 is tightly attached to the cable, water leakage on the inner side can be prevented, and a waterproof effect is achieved, the sealing cover body 1 is made of a polypropylene material, and the material has the advantages of good geometric stability, chemical stability, electrical insulation, low thermal expansion coefficient and the like after being processed and molded, install an additional on the closing cap body 1 and cover on the closing cap body, and with the same shape of closing cap body 1 top view, the material is unanimous, spiral cover 4 that can rotate, after closing cap body 1 finishes with the cable laminating, can be with spiral cover 4 rotatory 90 degrees, make spiral cover 4 block closing cap body 1's cable insert passageway 3 completely, can make cable 8 tightly wrap up 5 inboards at the vulcanite like this, prevent that the rainwater from flowing into the protective tube along with the cable inside, play good waterproof effect, in addition, the upper surface design of closing cap body 1 becomes the semicircle arcuation, can make the water droplet landing as early as possible of drippage department, can not form the ponding condition. In conclusion, the invention has ingenious structural design and better application prospect in the field of electric power.
Drawings
FIG. 1: the structure schematic diagram of the cable and the cable protection pipe;
FIG. 2: the structure schematic diagrams of the cable, the cable protection pipe and the plugging material are shown;
FIG. 3: the invention relates to a structure schematic diagram of the assembly of a sealing cover on a cable protection pipe and the cable protection pipe;
FIG. 4: a top view of the closure body;
FIG. 5: the left side view of FIG. 4;
FIG. 6: the structure of the sealing cover body is schematically shown in the figure, and the sealing cover body is matched with the screw cover for use.
In the figure: 1. a closure body; 2. a slot; 2-1, putting the tank body; 2-2, a lower trough body; 3. a cable insertion channel; 4. screwing a cover; 6. a through port; 7. a cable protection tube; 8. a cable; 9. and (3) plugging materials.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, the cable protection tube upper sealing cover of the present embodiment mainly includes the following components:
the sealing cover comprises a sealing cover body 1, a slot 2, an upper groove body 2-1, a lower groove body 2-2, a cable inserting channel 3, a rotary cover 4, a through opening 6, a cable protection pipe 7, a cable 8 and a plugging material 9.
Connection relation: the sealing cover comprises a sealing cover body 1, a C-shaped sealing cover body 1, a rotary cover 4 capable of sealing the sealing cover body 1, a cable inserting channel 3 arranged at the C-shaped opening of the sealing cover body 1, a cable inserting channel 3 extending from the outer circumference of the sealing cover body 1 to the central position of the sealing cover body 1, a width of the cable inserting channel 3 is matched with the outer diameter of a cable 8, the tail end of the cable inserting channel 3 is designed into a semi-circular arc shape attached to the outer wall of the cable 8, and a slot 2 inserted with the cable protection pipe is formed in the middle position of the lower surface of the sealing cover body 1;
the slot 2 of the embodiment comprises a cylindrical upper slot body 2-1 inserted with the cable protection tube 7 and a lower slot body 2-2 with a splayed cross section, wherein the top of the lower slot body 2-2 is connected with the upper slot body 2-1, the tail end of the lower slot body 2-2 extends to the outer circumference of the sealing cover body 1, and the cylindrical upper slot body 2-1 on the lower surface of the sealing cover body 1 is sleeved at the tube opening of the cable protection tube 7, so that the sealing cover body 1 is firmly fixed on the cable protection tube 7;
the shape of the spiral cover 4 of the embodiment is matched with the shape of the seal cover body 1, the spiral cover 4 is C-shaped, the C-shaped opening of the spiral cover 4 is provided with a through hole 6 matched with the shape of the cable insertion channel 3, the lower surface of the spiral cover 4 is attached to the upper surface of the seal cover body 1, the inner sides of the cable insertion channel 3 and the through hole 6 are both coated with the vulcanized rubber layer 5, the vulcanized rubber has the advantages of high elasticity, heat resistance, insolubility in organic solvents and the like, therefore, when the cable insertion channel 3 is tightly attached to a cable, the inner side water leakage can be prevented, the waterproof effect is achieved, the spiral cover 4 which is covered on the seal cover body 1, has the same shape and material as the top view of the seal cover body 1 and can be rotated by 90 degrees, so that the spiral cover 4 completely blocks the cable insertion channel 3 of the seal cover body 1, therefore, the cable 8 can be tightly wrapped on the inner side of the vulcanized rubber layer 5, rainwater is prevented from flowing into the protective pipe along the cable, and a good waterproof effect is achieved;
the upper surface of the sealing cover body 1 of the embodiment is designed into an arc shape, so that water drops dropping on the sealing cover can slide off as soon as possible, and the condition of water accumulation cannot be caused;
the closure body 1 of the present embodiment is made of a polypropylene material, and the material has the advantages of good geometric stability, chemical stability, electrical insulation, low thermal expansion coefficient, etc. after being processed and molded.
When the sealing cover is installed, the rotary cover 4 is rotated firstly, the through opening 6 of the rotary cover 4 is coincided with the cable insertion channel 3 of the sealing cover body 1, the sealing cover is integrally C-shaped, then the semi-arc-shaped end of the cable insertion channel 3 is tightly attached to the outer wall of the cable 8, meanwhile, the pipe opening of the cable protection pipe 7 is embedded into the upper groove body 2-1 of the sealing cover body 1, the sealing cover body 1 is fixed at the pipe opening of the cable protection pipe 7, finally, the rotary cover 4 is rotated for 90 degrees, the through opening 6 is staggered with the cable insertion channel 3, the cable insertion channel 3 of the sealing cover body 1 is completely sealed, rainwater is prevented from flowing into the cable protection pipe 7 along the outer side of the cable, and the use effect is excellent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The sealing cover on the cable protection pipe is characterized by comprising a sealing cover body (1) arranged at a sealing position on a cable protection pipe (7), wherein the sealing cover body (1) is C-shaped, a rotary cover (4) capable of sealing the sealing cover body (1) is arranged on the sealing cover body (1) in a covering mode, a cable inserting channel (3) is arranged at a C-shaped opening of the sealing cover body (1), the cable inserting channel (3) extends to the central position of the sealing cover body (1) from the outer circumference of the sealing cover body (1) all the way, the width of the cable inserting channel (3) is matched with the outer diameter of a cable (8), the tail end of the cable inserting channel (3) is designed into a semi-circular arc shape which is attached to the outer wall of the cable (8), and a slot (2) which is spliced with the cable protection pipe is formed in the middle position of the lower surface of the sealing cover body (1);
the slot (2) comprises a cylindrical upper groove body (2-1) and a lower groove body (2-2) with a splayed cross section, wherein the cylindrical upper groove body (2-1) is spliced with the cable protection pipe (7), the top of the lower groove body (2-2) is connected with the upper groove body (2-1), and the tail end of the lower groove body (2-2) extends to the outer circumference of the sealing cover body (1);
the shape of the rotary cover (4) is matched with that of the seal cover body (1), the rotary cover (4) is C-shaped, a through hole (6) matched with the cable insertion channel (3) in shape is formed in the C-shaped opening of the rotary cover (4), and the lower surface of the rotary cover (4) is attached to the upper surface of the seal cover body (1);
the inner sides of the cable insertion channel (3) and the through opening (6) are coated with vulcanized rubber layers (5);
the upper surface of the sealing cover body (1) is designed into an arc shape;
the closure body (1) is made of a polypropylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451467.8A CN107947066B (en) | 2017-12-27 | 2017-12-27 | Sealing cover on cable protection pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451467.8A CN107947066B (en) | 2017-12-27 | 2017-12-27 | Sealing cover on cable protection pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107947066A CN107947066A (en) | 2018-04-20 |
| CN107947066B true CN107947066B (en) | 2020-03-31 |
Family
ID=61940537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711451467.8A Active CN107947066B (en) | 2017-12-27 | 2017-12-27 | Sealing cover on cable protection pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947066B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109245016A (en) * | 2018-10-16 | 2019-01-18 | 国网山东省电力公司青州市供电公司 | Cable pipe rain cover |
| CN112600156A (en) * | 2020-12-22 | 2021-04-02 | 国家电网有限公司 | Power cable wiring protection device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1801558A (en) * | 2004-12-31 | 2006-07-12 | 张子玉 | Wire harness apparatus |
| SE537228C2 (en) * | 2012-01-20 | 2015-03-10 | Schneider Electric Ind Sas | End seal for a flexible installation pipe as well as a method for manufacturing one |
| CN203014330U (en) * | 2012-12-05 | 2013-06-19 | 新疆电力公司博尔塔拉电业局 | Cable-through-tube installation adjustable-type protective cover |
| CN204086613U (en) * | 2014-07-14 | 2015-01-07 | 国家电网公司 | A kind of plugging device of optical cable skirt |
| CN104803117B (en) * | 2015-04-30 | 2016-05-11 | 中国石油大学(华东) | Dangerization product smart storage device |
| CN205195224U (en) * | 2015-12-22 | 2016-04-27 | 常州市科能电器有限公司 | Cable draws sealing cap that reaches standard grade |
| CN206364455U (en) * | 2016-09-13 | 2017-07-28 | 国网山东省电力公司枣庄供电公司 | A kind of cable protection pipe mouth of pipe big envelope |
| CN207691390U (en) * | 2017-12-27 | 2018-08-03 | 国网山东省电力公司蓬莱市供电公司 | Capping is sealed on a kind of cable protection pipe |
-
2017
- 2017-12-27 CN CN201711451467.8A patent/CN107947066B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107947066A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107947066B (en) | Sealing cover on cable protection pipe | |
| CN203755563U (en) | Rainwater pipe system capable of heating rainwater pipe and preventing rainwater pipe from icing | |
| CN104104020A (en) | Safe power box | |
| CN203734437U (en) | Waterproof motor line protection circle | |
| CN106205802A (en) | A kind of copper core cross-linked polyethylene insulated steel wire armored Anti-termite power cable | |
| CN207691390U (en) | Capping is sealed on a kind of cable protection pipe | |
| CN206226748U (en) | A kind of water proof type PTC electric heater | |
| CN108710183A (en) | A kind of open air ADSS optical cables installation plugging device | |
| CN205509463U (en) | Shrinkage cable outdoor termination | |
| CN208904625U (en) | A kind of Cable Fireproof Plugging set | |
| CN207459685U (en) | A kind of shrinkage cable outdoor terminal | |
| CN105846387A (en) | Cable terminal protection locking device | |
| CN206060092U (en) | A kind of plugging device of high tension cable and steel pipe | |
| CN205303696U (en) | Waterproof insulation puncture fastener | |
| CN205610185U (en) | Cable termination protects locking device | |
| CN211175869U (en) | Double-layer flange anti-splashing protective cover | |
| CN106229912A (en) | A kind of cable protection pipe mouth of pipe big envelope | |
| CN104517749B (en) | Rainproof insulating bar and there is its brake pull-rod | |
| CN205303697U (en) | Penetrating cable clamp | |
| CN206364455U (en) | A kind of cable protection pipe mouth of pipe big envelope | |
| JP3144117U (en) | Water stop device | |
| CN109143508B (en) | Anti-freezing protection tube for down lead of power communication optical cable | |
| CN110783867A (en) | Cable protection pipe plugging device | |
| CN201038647Y (en) | Double seal members for gas insulated combined switch door | |
| CN116047694B (en) | Optical cable fireproof channel system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |