CN114221276B - Bury high tension cable protection device that passes a bridge - Google Patents
Bury high tension cable protection device that passes a bridge Download PDFInfo
- Publication number
- CN114221276B CN114221276B CN202111565278.XA CN202111565278A CN114221276B CN 114221276 B CN114221276 B CN 114221276B CN 202111565278 A CN202111565278 A CN 202111565278A CN 114221276 B CN114221276 B CN 114221276B
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- Prior art keywords
- cable
- angle iron
- shaped
- baffle
- screw
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- 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.)
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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
- H02G3/0437—Channels
-
- 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
-
- 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
-
- 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
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
-
- 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
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
-
- 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
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/34—Installations of cables or lines on walls, floors or ceilings using separate protective tubing
-
- 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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electric Cable Installation (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A buried high-voltage cable bridge protector relates to a high-voltage cable bracket, wherein the cable bracket is fixed on the outer surface of a bridge or a building, two mounting holes (23) are formed in a horizontal angle iron (6) of the cable bracket at intervals, the middle part of a baffle (2) is fixed on the lower part of a semicircular rod (14) at the upper part of a U-shaped double-end screw rod (1), a high-voltage cable (24) is positioned in a clamping groove (18) of a U-shaped cable clamp (4), a U-shaped cable is buckled on the horizontal angle iron of the cable bracket, the lower ends of sleeves (3) on two upright rods (16) of the U-shaped double-end screw rod are pressed on the U-shaped cable clamp, and the double-end screw rods of the U-shaped double-end screw rod are respectively locked by locking nuts (5) after respectively passing through the two mounting holes of the horizontal angle iron of the cable bracket; according to the application, the baffle is arranged on the U-shaped cable clamp on the cable support, so that the baffle can prevent the high-voltage cable from being directly hit by stones, and the accident potential of breakdown of the outer surface of the high-voltage cable is prevented.
Description
Technical Field
The application relates to a high-voltage cable support, in particular to a buried high-voltage cable bridging protection device.
Background
When the infrastructure of urban residential buildings, office buildings, factories and mines, markets or hospitals and the like is built, the laying of power lines is necessary to go ahead, while when the lines are erected from the urban areas built in advance to the urban areas built later, some high-voltage cables are erected by means of highway bridges, special railway bridges leading to the factories and mines or on the outer surfaces of buildings, and are directly led out from underground high-voltage cables in the built areas and then enter the ground again after passing through the bridge; these high voltage cables exposed on the outer surface of the bridge or building are often hit by children with stones, especially the high voltage cables fixed at the angle iron brackets, because of being hard fixed, the outer skin of the high voltage cables is easy to break down, so that accident potential is formed.
Disclosure of Invention
In order to overcome the defects in the background art, the application discloses a buried high-voltage cable bridge-crossing protection device, which prevents a high-voltage cable from being directly hit by stones by a baffle plate through arranging the baffle plate on a U-shaped cable clamp on a cable support, and prevents accident potential caused by breakdown of an outer surface of the high-voltage cable.
The technical scheme for realizing the application is as follows:
the utility model provides a bury high tension cable protection device that passes a bridge, including cable support, U-shaped double-end screw rod, the baffle, U-shaped cable clamp, sleeve pipe and lock nut, cable support fixes at bridge or building surface, the interval is equipped with two mounting holes on cable support's horizontal angle bar, the semicircle pole lower part on U-shaped double-end screw rod upper portion is fixed at the baffle middle part, high tension cable is in U-shaped cable clamp's draw-in groove, U-shaped cable buckle is on cable support's horizontal angle bar, the sleeve pipe lower extreme pressure in two pole settings of U-shaped double-end screw rod is on U-shaped cable clamp, after the double-end screw rod of U-shaped double-end screw rod passes two mounting holes of cable support horizontal angle bar respectively, lock by lock nut lock respectively.
The buried high-voltage cable bridge protector is characterized in that protruding rings are respectively arranged between the two lower parts of the semicircular rods at the upper part of the U-shaped double-head screw rod and the two vertical rods, and the screw rods are respectively arranged at the lower ends of the two vertical rods; the two side wing plates of the baffle are respectively provided with a perforation, two vertical rods of the U-shaped double-ended screw rod penetrate through the two perforations of the baffle respectively, the two vertical rods of the U-shaped double-ended screw rod penetrate through the pipe holes of the two sleeves respectively, and the lower ends of the two vertical rods of the U-shaped double-ended screw rod penetrate through the fixing holes of the U-shaped cable clamp and the mounting holes of the horizontal angle iron respectively and are locked by the locking nuts.
The buried high-voltage cable bridge protector is characterized in that the middle part of the baffle is a flat plate, inclined plates are respectively arranged between the two sides of the flat plate and the wing plates on the two sides, and the baffle forms a middle arch by the two inclined plates.
The buried high-voltage cable bridge protector is characterized in that the baffle is made of steel plates with the thickness of more than or equal to five millimeters.
The buried high-voltage cable bridge protector is characterized in that a semicircular plate is arranged on the upper portion of the U-shaped cable clamp, vertical plates are arranged on the lower portions of two sides of the semicircular plate, fixing plates are respectively arranged on the outer sides of the lower ends of the two vertical plates, and fixing holes are respectively formed in the middle portions of the two fixing plates.
The buried high-voltage cable bridge protector is characterized in that the U-shaped cable clamp is made of steel plates with the thickness of more than or equal to five millimeters.
The buried high-voltage cable bridge protector comprises a cable bracket, wherein the cable bracket comprises a horizontal angle iron, a vertical angle iron, an oblique reinforcing angle iron and an expansion screw, the inner end of the horizontal angle iron is fixedly connected with the upper end of the vertical angle iron, the two ends of the oblique reinforcing angle iron are respectively and fixedly connected with the lower part of the horizontal angle iron, which is close to the outer end, and the middle part of the vertical angle iron, and the expansion screw which is arranged on the upper part and the lower part of the vertical angle iron is fixedly connected with the outer surface of a bridge or a building.
Through the above disclosure, the beneficial effects of the application are:
according to the buried high-voltage cable bridge-crossing protection device, the baffle is added on the original U-shaped clamp, the baffle is fixed by the U-shaped double-headed screw, double protection is formed by the U-shaped cable clamp and the baffle, and the impact strength can be effectively improved due to the protruding arrangement of the middle part of the baffle; the application effectively prevents the accident potential of breakdown of the outer skin of the high-voltage cable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic perspective view of a baffle plate according to the present application;
FIG. 3 is a schematic view of the U-shaped double-ended screw of the present application;
FIG. 4 is a schematic perspective view of a U-shaped cable card of the present application;
FIG. 5 is a schematic perspective view of a sleeve according to the present application;
FIG. 6 is a schematic view of the distribution structure of the mounting holes of the horizontal angle iron of the present application;
FIG. 7 is a schematic view of the use of the present application;
in the figure: 1, U-shaped double-ended screws; 2. a baffle; 3. a sleeve; 4. a U-shaped cable clamp; 5. a lock nut; 6. a horizontal angle iron; 7. an expansion screw; 8. vertical angle iron; 9. oblique reinforcement angle iron; 10. perforating; 11. a wing plate; 12. a flat plate; 13. a sloping plate; 14. a semicircular rod; 15. a protruding ring; 16. a vertical rod; 17. a screw; 18. a clamping groove; 19. a vertical plate; 20. a fixing hole; 21. a fixing plate; 22. pipe holes; 23. a mounting hole; 24. a high voltage cable.
Detailed Description
The application is further illustrated below with reference to examples; the following examples are not intended to limit the application, but merely as a means for supporting the practice of the application, and any equivalent structural substitutions within the technical framework of the application disclosed herein are intended to be within the scope of the application;
the buried high-voltage cable bridge protector comprises a cable support, a U-shaped double-headed screw 1, a baffle 2, a U-shaped cable clamp 4, a sleeve 3 and a locking nut 5, wherein the cable support comprises a horizontal angle iron 6, a vertical angle iron 8, an inclined reinforcing angle iron 9 and an expansion screw 7, the inner end of the horizontal angle iron 6 is fixedly connected to the upper end of the vertical angle iron 8, two ends of the inclined reinforcing angle iron 9 are respectively and fixedly connected to the lower part of the horizontal angle iron 6, which is close to the outer end, and the middle part of the vertical angle iron 8, the expansion screw 7 arranged on the upper part and the lower part of the vertical angle iron 8 is fixedly connected to the outer surface of a bridge or a building, two mounting holes 23 are formed in the horizontal angle iron 6 of the cable support at intervals, the middle part of the baffle 2 is fixedly arranged on the lower part of a semicircular rod 14 on the upper part of the U-shaped double-headed screw 1, a high-voltage cable 24 is positioned in a clamping groove 18 of the U-shaped cable clamp 4, the U-shaped cable clamp 4 is buckled on the horizontal angle iron 6 of the cable support, the sleeve 3 on two vertical rods 16 of the U-shaped cable clamp 1 is respectively pressed on the U-shaped cable clamp 4, and the two double-headed screws 1 respectively pass through the double-headed screw 5 and the double-headed screw 1 and the double-headed screw is respectively locked by the double-headed screw nut 5.
Specifically, protruding rings 15 are respectively arranged between the two lower parts of the semicircular rods 14 and the two vertical rods 16 at the upper part of the U-shaped double-headed screw 1, and screw rods 17 are respectively arranged at the lower ends of the two vertical rods 16; the two side wing plates 11 of the baffle plate 2 are respectively provided with a perforation 10, two vertical rods 16 of the U-shaped double-ended screw rod 1 are respectively penetrated in the two perforation 10 of the baffle plate 2, the two vertical rods 16 of the U-shaped double-ended screw rod 1 are respectively penetrated in pipe holes 22 of the two sleeves 3, and the lower ends of the two vertical rods 16 of the U-shaped double-ended screw rod 1 are respectively penetrated through a fixing hole 20 of the U-shaped cable clamp 4 and a mounting hole 23 of the horizontal angle iron 6 and then are locked by the lock nut 5.
With reference to fig. 1, 2 and 4, the middle part of the baffle plate 2 is a flat plate 12, inclined plates 13 are respectively arranged between two sides of the flat plate 12 and wing plates 11 on two sides, and the baffle plate 2 forms a middle arch by the two inclined plates 13; the baffle plate 2 is made of steel plates with the thickness of more than or equal to five millimeters; the upper part of the U-shaped cable clamp 4 is provided with a semicircular plate, the lower parts of two sides of the semicircular plate are provided with vertical plates 19, the outer sides of the lower ends of the two vertical plates 19 are respectively provided with a fixed plate 21, and the middle parts of the two fixed plates 21 are respectively provided with a fixed hole 20; the U-shaped cable clamp 4 is made of steel plates with the thickness of more than or equal to five millimeters.
The buried high-voltage cable bridge protector is implemented, and the existing cable bracket is modified, namely, two mounting holes 23 are processed on the horizontal angle iron 6; the shape of the U-shaped cable clamp 4 is not the only limitation of the application, and the U-shaped cable clamp can be made into a pi shape or other shapes according to the actual number of the high-voltage cables which are required to be fixed; the U-shaped cable clamp 4 and the baffle 2 are obtained by punching after being cut and bent into a required shape by using a steel plate; the U-shaped double-headed screw 1 can be purchased at an electric power store for other purposes, then the upper end of the upright rod 16 is sleeved with a steel ring and then obtained by electric welding, and the sleeve 3 is cut into required lengths by using a steel pipe.
The specific installation and use process comprises the following steps:
referring to fig. 1 to 7, a hammer drill is used to drill holes in the outer surface of a bridge or building, and then an expansion screw 7 is used to fix a vertical angle iron 8 of a cable bracket; the two vertical rods 16 of the U-shaped double-headed screw 1 sequentially penetrate through the through holes 10 of the baffle plate 2, the pipe holes 22 of the two sleeves 3 and the fixing holes 20 of the U-shaped cable clamp 4, then a high-voltage cable 24 to be fixed is placed on the horizontal angle iron 6, two screws 17 at the lower end of the U-shaped double-headed screw 1 respectively penetrate through two mounting holes 23 of the horizontal angle iron 6, then the positions of the high-voltage cables 24 are adjusted, the high-voltage cables 24 are all positioned in the clamping grooves 18 of the U-shaped cable clamp 4, and the locking nuts 5 are used for screwing on the two screws 17 of the U-shaped double-headed screw 1.
The application is not described in detail in the prior art.
Claims (6)
1. The utility model provides a bury high tension cable protection device that passes a bridge, includes cable support, U-shaped double-end screw rod (1), baffle (2), U-shaped cable card (4), sleeve pipe (3) and lock nut (5), and cable support fixes at bridge or building surface, characterized by: two mounting holes (23) are formed in the horizontal angle iron (6) of the cable support at intervals, the middle of the baffle (2) is fixed to the lower portion of the semicircular rod (14) at the upper portion of the U-shaped double-headed screw (1), the high-voltage cable (24) is positioned in the clamping groove (18) of the U-shaped cable clamp (4), the U-shaped cable clamp (4) is buckled on the horizontal angle iron (6) of the cable support, the lower ends of the sleeves (3) on the two vertical rods (16) of the U-shaped double-headed screw (1) are pressed on the U-shaped cable clamp (4), and the double-headed screws of the U-shaped double-headed screw (1) respectively penetrate through the two mounting holes (23) of the horizontal angle iron (6) of the cable support and are respectively locked by the locking nuts (5);
protruding rings (15) are respectively arranged between the two lower parts of the semicircular rods (14) at the upper part of the U-shaped double-head screw rod (1) and the two vertical rods (16), and screw rods (17) are respectively arranged at the lower ends of the two vertical rods (16); the two-side wing plates (11) of the baffle (2) are respectively provided with a perforation (10), two vertical rods (16) of the U-shaped double-ended screw (1) are respectively penetrated into the two perforation (10) of the baffle (2), the two vertical rods (16) of the U-shaped double-ended screw (1) are respectively penetrated into pipe holes (22) of the two sleeves (3), and the lower ends of the two vertical rods (16) of the U-shaped double-ended screw (1) are respectively penetrated through fixing holes (20) of the U-shaped cable clamp (4) and mounting holes (23) of the horizontal angle iron (6) and then are locked by locking nuts (5).
2. The underground high-voltage cable bridge protection device according to claim 1, wherein: the middle part of the baffle plate (2) is a flat plate (12), inclined plates (13) are respectively arranged between two sides of the flat plate (12) and wing plates (11) at two sides, and the baffle plate (2) forms a middle arch by the two inclined plates (13).
3. The underground high-voltage cable bridge protection device according to claim 2, wherein: the baffle (2) is made of steel plates with the thickness of more than or equal to five millimeters.
4. The underground high-voltage cable bridge protection device according to claim 1, wherein: the upper portion of U-shaped cable clamp (4) is equipped with semicircle board, and semicircle board's both sides lower part is riser (19), and riser (19) lower extreme outside is equipped with fixed plate (21) respectively, and fixed orifices (20) are equipped with respectively in the middle part of two fixed plates (21).
5. The underground high-voltage cable bridge protection device according to claim 4, wherein: the U-shaped cable clamp (4) is made of steel plates with the thickness of more than or equal to five millimeters.
6. The underground high-voltage cable bridge protection device according to claim 1, wherein: the cable support comprises a horizontal angle iron (6), a vertical angle iron (8), an oblique reinforcement angle iron (9) and an expansion screw (7), wherein the inner end of the horizontal angle iron (6) is fixedly connected with the upper end of the vertical angle iron (8), the two ends of the oblique reinforcement angle iron (9) are respectively and fixedly connected with the middle part of the horizontal angle iron (6) close to the lower part of the outer end and the vertical angle iron (8), and the expansion screw (7) arranged on the upper part and the lower part of the vertical angle iron (8) is fixedly connected with the outer surface of a bridge or a building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565278.XA CN114221276B (en) | 2021-12-21 | 2021-12-21 | Bury high tension cable protection device that passes a bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111565278.XA CN114221276B (en) | 2021-12-21 | 2021-12-21 | Bury high tension cable protection device that passes a bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114221276A CN114221276A (en) | 2022-03-22 |
| CN114221276B true CN114221276B (en) | 2023-10-03 |
Family
ID=80704510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111565278.XA Active CN114221276B (en) | 2021-12-21 | 2021-12-21 | Bury high tension cable protection device that passes a bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114221276B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07331616A (en) * | 1994-06-06 | 1995-12-19 | Kawaju Koji Kk | Structure of u-bolt-type device for fixing cable |
| JP2008079402A (en) * | 2006-09-20 | 2008-04-03 | Denkensya & Co Ltd | Suspension wire clamp for spiral cable support |
| CN201198924Y (en) * | 2008-04-22 | 2009-02-25 | 刘�英 | Assembled skid-proof high-voltage cable support |
| JP2009189073A (en) * | 2008-02-01 | 2009-08-20 | Asahi Electric Works Ltd | Cable holder |
| CN202167814U (en) * | 2011-08-10 | 2012-03-14 | 鞍钢集团矿业公司 | Flexible fixing device for vertical laying of cable with large cross-section |
| CN204156451U (en) * | 2014-08-20 | 2015-02-11 | 国网河南汝阳县供电公司 | Lv power cable fixed support |
| CN204205470U (en) * | 2014-10-25 | 2015-03-11 | 迈赫机器人自动化股份有限公司 | A kind of composite cable bridge-rack |
| CN206250705U (en) * | 2016-11-25 | 2017-06-13 | 中建港务建设有限公司 | A kind of protection device for cable testing bridge |
| CN206496090U (en) * | 2017-02-15 | 2017-09-15 | 北京四汇建筑工程有限责任公司 | A kind of support of pipelines |
| KR101856184B1 (en) * | 2017-12-13 | 2018-05-10 | 이성훈 | earthquake resistant cable tray |
| CN210224900U (en) * | 2019-08-21 | 2020-03-31 | 江苏瑞中德金属制品有限公司 | High-strength economical slotted aluminum alloy profile cable support |
| CN215681719U (en) * | 2021-07-29 | 2022-01-28 | 国投甘肃新能源有限公司 | Drainage line high-speed joint is fixed with pressing from both sides |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2985303C (en) * | 2010-11-04 | 2020-03-24 | Robert R. Pawluk | Multi level cable bus system with modular cable trays |
-
2021
- 2021-12-21 CN CN202111565278.XA patent/CN114221276B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07331616A (en) * | 1994-06-06 | 1995-12-19 | Kawaju Koji Kk | Structure of u-bolt-type device for fixing cable |
| JP2008079402A (en) * | 2006-09-20 | 2008-04-03 | Denkensya & Co Ltd | Suspension wire clamp for spiral cable support |
| JP2009189073A (en) * | 2008-02-01 | 2009-08-20 | Asahi Electric Works Ltd | Cable holder |
| CN201198924Y (en) * | 2008-04-22 | 2009-02-25 | 刘�英 | Assembled skid-proof high-voltage cable support |
| CN202167814U (en) * | 2011-08-10 | 2012-03-14 | 鞍钢集团矿业公司 | Flexible fixing device for vertical laying of cable with large cross-section |
| CN204156451U (en) * | 2014-08-20 | 2015-02-11 | 国网河南汝阳县供电公司 | Lv power cable fixed support |
| CN204205470U (en) * | 2014-10-25 | 2015-03-11 | 迈赫机器人自动化股份有限公司 | A kind of composite cable bridge-rack |
| CN206250705U (en) * | 2016-11-25 | 2017-06-13 | 中建港务建设有限公司 | A kind of protection device for cable testing bridge |
| CN206496090U (en) * | 2017-02-15 | 2017-09-15 | 北京四汇建筑工程有限责任公司 | A kind of support of pipelines |
| KR101856184B1 (en) * | 2017-12-13 | 2018-05-10 | 이성훈 | earthquake resistant cable tray |
| CN210224900U (en) * | 2019-08-21 | 2020-03-31 | 江苏瑞中德金属制品有限公司 | High-strength economical slotted aluminum alloy profile cable support |
| CN215681719U (en) * | 2021-07-29 | 2022-01-28 | 国投甘肃新能源有限公司 | Drainage line high-speed joint is fixed with pressing from both sides |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114221276A (en) | 2022-03-22 |
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