CN210659474U - Transmission line cement pole anti-corrosion device - Google Patents
Transmission line cement pole anti-corrosion device Download PDFInfo
- Publication number
- CN210659474U CN210659474U CN201921294042.5U CN201921294042U CN210659474U CN 210659474 U CN210659474 U CN 210659474U CN 201921294042 U CN201921294042 U CN 201921294042U CN 210659474 U CN210659474 U CN 210659474U
- Authority
- CN
- China
- Prior art keywords
- hoop
- semicircular hoop
- fastening
- transmission line
- cement pole
- 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.)
- Expired - Fee Related
Links
- 239000004568 cement Substances 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 238000005260 corrosion Methods 0.000 title description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model discloses a transmission line cement pole anticorrosion device, which comprises a cement pole, a protective sleeve and a hoop; the protective sleeve is sleeved outside the cement rod, and the outer layers of the upper end and the lower end of the protective sleeve are provided with annular grooves; the hoop is arranged on the ring groove; the hoop comprises an upper semicircular hoop and a lower semicircular hoop; one end of the upper semicircular hoop and one end of the lower semicircular hoop are hinged through a connecting shaft pin, the other end of the upper semicircular hoop and the lower semicircular hoop are provided with side openings, and a locking device is arranged between the side openings of the upper semicircular hoop and the lower semicircular hoop; the locking device comprises a rotating pin, a fastening screw rod, a fastening loop bar and a fastening nut; the rotating pin is hinged with the end of the side opening of the upper semicircular hoop; one end of the fastening screw rod is fixed with one side of the rotating pin, and the other end of the fastening screw rod is in threaded connection with the fastening sleeve rod; the fastening nut is fixed at the other end of the fastening loop bar. Compared with the prior art, the beneficial effects of the utility model are that: the structure is simple, and the installation and construction are convenient; and the clamp can be repeatedly reused, so that the cost is reduced.
Description
Technical Field
The utility model relates to a power equipment technical field specifically is a transmission line cement pole anti-corrosion device.
Background
The construction performance of the power transmission line in China is huge since the establishment of new China to the present 70 years, and the construction scale and the growth speed of the power transmission line with various voltage grades are rare in the world. A large number of concrete cement poles are used for power transmission lines of 35kV or more in the 70-80 s, and a large number of concrete pole power transmission lines still run so far. When a part of the cement rod runs for more than 30 years, the rod body has more transverse or longitudinal cracks due to stress. In overcast and rainy weather, the rainwater gets into the body of rod inside along pole body crack easily, and electrochemical corrosion takes place for moisture, oxygen and the inside reinforcing bar of the body of rod, and the corrosion object that the reinforcing bar produced takes place the inflation extrusion outer concrete protection layer, and the concrete protection layer drops along the reinforcing bar direction, and the pole body corrodes will further aggravate, finally leads to collapsing of pole to destroy. The cement pole is subjected to anticorrosion treatment, and the service life of the cement pole can be properly and obviously prolonged compared with the cement pole without any anticorrosion treatment. Is an important way for line gradual iron-tower transition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transmission line cement pole anticorrosive device, its characteristics are simple structure, construction and installation convenience, can also repeat simultaneously and carry out reutilization, the cost is reduced to the clamp.
The utility model provides a technical scheme that its technical problem adopted is: an anticorrosion device for a cement pole of a power transmission line comprises the cement pole, a protective sleeve and a hoop; the protective sleeve is sleeved outside the cement rod, and the outer layers of the upper end and the lower end of the protective sleeve are provided with annular grooves; the hoop is arranged on the ring groove; the hoop comprises an upper semicircular hoop and a lower semicircular hoop; one end of the upper semicircular hoop and one end of the lower semicircular hoop are hinged through a connecting shaft pin, the other end of the upper semicircular hoop and the lower semicircular hoop are provided with side openings, and a locking device is arranged between the side openings of the upper semicircular hoop and the lower semicircular hoop; the locking device comprises a rotating pin, a fastening screw rod, a fastening loop bar and a fastening nut; the rotating pin is hinged with the end of the side opening of the upper semicircular hoop; one end of the fastening screw rod is fixed with one side of the rotating pin, and the other end of the fastening screw rod is in threaded connection with the fastening sleeve rod; the fastening nut is fixed at the other end of the fastening loop bar.
Preferably, the protective sleeve is composed of two semi-circular tube bodies, wherein two side edges of one semi-circular tube body are respectively provided with a convex block, and two side edges of the other semi-circular tube body are respectively provided with a groove matched with the convex block in position and size; the convex block is clamped with the groove.
Preferably, the bumps and the grooves are arranged equidistantly and are multiple.
And optimally, the sizes of the side openings of the upper semicircular hoop and the lower semicircular hoop are matched with the outer diameter of the fastening loop bar.
As an optimization, a gasket is arranged between the side opening of the lower semicircular hoop and the fastening nut, and the gasket is sleeved on the fastening loop bar.
Preferably, an epoxy resin glue layer is arranged between the protective sleeve and the cement rod.
Preferably, the protective sleeve is made of a glass fiber reinforced plastic pipe.
Preferably, the hoop is made of galvanized iron sheet.
Compared with the prior art, the method has the following improvements and advantages: the utility model discloses do not have harmful effects to transmission line's safety, but through anticorrosive treatment, help increasing the stability and the life of circuit. The utility model has simple flow, can be manufactured on site, is convenient to install and is simple to maintain; low investment, low running cost and high cost performance; the application range is wide, and the universal cement pole can be used for cement poles with different pole diameters. The utility model discloses a popularizing and applying at power supply company can realize low cost, anticorrosive cement pole on a large scale has the significance to transmission line safe operation, the utility model discloses better economic benefits and environmental protection benefit have.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a three-dimensional structure view of the protective sleeve of the present invention.
Fig. 3 is a schematic view of the structure of the present invention.
The concrete pole comprises a cement pole 1, a protective sleeve 2, a semicircular hoop 3, a rotating pin 4, a fastening screw rod 5, a fastening loop bar 6, a fastening nut 7, a convex block 8, a groove 9, a ring groove 10, a connecting shaft pin 11, epoxy resin glue 12 and a gasket 13.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
An anticorrosion device for a cement pole of a power transmission line comprises a cement pole 1, a protective sleeve 2 and a hoop 3; the protective sleeve 2 is sleeved outside the cement rod 1, and the outer layers of the upper end and the lower end of the protective sleeve are provided with annular grooves 10; the hoop 3 is arranged on the ring groove 10; the hoop 3 comprises an upper semicircular hoop and a lower semicircular hoop; one ends of the upper semicircular hoop and the lower semicircular hoop are hinged through a connecting shaft pin 11, the other end of the upper semicircular hoop and the lower semicircular hoop are provided with side openings, and a locking device is arranged between the side openings of the upper semicircular hoop and the lower semicircular hoop; the locking device comprises a rotating pin 4, a fastening screw rod 5, a fastening loop bar 6 and a fastening nut 7; the rotating pin 4 is hinged with the side opening end of the upper semicircular hoop; one end of the fastening screw rod 5 is fixed with one side of the rotating pin 4, and the other end of the fastening screw rod is in threaded connection with the fastening sleeve rod 6; the fastening nut 7 is fixed at the other end of the fastening loop bar 6.
The protective sleeve 2 is composed of two semi-circular tube bodies, wherein two side edges of one semi-circular tube body are respectively provided with a convex block 8, and two side edges of the other semi-circular tube body are respectively provided with a groove 9 matched with the convex block 8 in position and size; the lug 8 is clamped with the groove 9. The lug 8 and the groove 9 are arranged equidistantly and are multiple. The lug 8 and the groove 9 are spliced, so that the lug and the groove are convenient to fix during installation.
An epoxy resin glue layer 12 is arranged between the protective sleeve 2 and the cement rod 1. The applicable temperature of the epoxy resin adhesive is generally-50 to +150 ℃, and the epoxy resin adhesive has the functions of water resistance, oil resistance, strong acid and alkali resistance, can repair cracks of a cement telegraph pole, and can be used as an adhesive to fix the protective sleeve 2 and the cement pole 1.
The protective sleeve 2 is made of a glass fiber reinforced plastic pipe. The glass steel tube has good corrosion resistance, good ageing resistance and heat resistance, light weight, high strength and convenient transportation. The glass fiber reinforced plastic pipe has light weight, high strength, high plasticity and convenient transportation and installation. And more importantly, has good electrical insulation.
The sizes of the side openings of the upper semicircular hoop and the lower semicircular hoop are matched with the outer diameter of the fastening loop bar 6.
A gasket 13 is arranged between the side opening of the lower semicircular hoop and the fastening nut 7, and the gasket 13 is sleeved on the fastening loop bar 6. The gasket 13 increases the friction force and ensures the locking effect and stability.
The hoop 3 is made of galvanized iron sheet. Has the function of rust resistance.
Example (b):
fill the benefit with epoxy glue at first 1 pole crack department of cement pole and tie to scribble on 1 whole body of cement pole, with 2 locks of protective case in 1 whole body departments of cement pole of having paintd epoxy glue, make the butt joint convenient through lug 8 and recess 9 in the time of the lock, and reduced the installation degree of difficulty.
Then install staple bolt 3 on protective case 2's annular 10 to through rotatory rotation pin 4, close the buckle end of staple bolt 3, then drive fastening lead screw 5 and fastening loop bar 6 screw thread rotation through screwing up fastening nut 7, reached the effect of locking.
After 24 hours, the hoop 3 can be taken down. Due to the characteristics of the epoxy resin glue, the cement rod 1 and the protective sleeve 2 are still fastened together to play a role in corrosion prevention.
The design of staple bolt 3 here can simplify the effect of installation step, need not carry out frequent dismouting to the part, has reduced the problem that the part loses and has taken place. Meanwhile, the hoop 3 can be recycled, and resources are saved.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a transmission line cement pole anticorrosive device which characterized in that: comprises a cement pole (1), a protective sleeve (2) and a hoop (3); the protective sleeve (2) is sleeved outside the cement rod (1), and the outer layers of the upper end and the lower end of the protective sleeve are provided with annular grooves (10); the hoop (3) is arranged on the ring groove (10); the hoop (3) comprises an upper semicircular hoop and a lower semicircular hoop; one ends of the upper semicircular hoop and the lower semicircular hoop are hinged through a connecting shaft pin (11), the other end of the upper semicircular hoop and the lower semicircular hoop are provided with side openings, and a locking device is arranged between the side openings of the upper semicircular hoop and the lower semicircular hoop; the locking device comprises a rotating pin (4), a fastening screw rod (5), a fastening loop bar (6) and a fastening nut (7); the rotating pin (4) is hinged with the side opening end of the upper semicircular hoop; one end of the fastening screw rod (5) is fixed with one side of the rotating pin (4), and the other end of the fastening screw rod is in threaded connection with the fastening sleeve rod (6); the fastening nut (7) is fixed at the other end of the fastening loop bar (6).
2. The power transmission line cement pole anticorrosion device of claim 1, characterized in that: the protective sleeve (2) is composed of two semi-circular tube bodies, wherein two side edges of one semi-circular tube body are respectively provided with a convex block (8), and two side edges of the other semi-circular tube body are respectively provided with a groove (9) matched with the convex blocks (8) in position and size; the convex block (8) is clamped with the groove (9).
3. The power transmission line cement pole anticorrosion device of claim 2, wherein: the bumps (8) and the grooves (9) are arranged equidistantly and are multiple.
4. The power transmission line cement pole anticorrosion device of claim 1, characterized in that: the sizes of the side openings of the upper semicircular hoop and the lower semicircular hoop are matched with the outer diameter of the fastening loop bar (6).
5. The power transmission line cement pole anticorrosion device of claim 1, characterized in that: a gasket (13) is arranged between the side opening of the lower semicircular hoop and the fastening nut (7), and the fastening loop bar (6) is sleeved with the gasket (13).
6. The power transmission line cement pole anticorrosion device of claim 1, characterized in that: an epoxy resin glue layer (12) is arranged between the protective sleeve (2) and the cement rod (1).
7. The power transmission line cement pole anticorrosion device of claim 1, characterized in that: the protective sleeve (2) is made of a glass fiber reinforced plastic pipe.
8. The power transmission line cement pole anticorrosion device of claim 1, characterized in that: the hoop (3) is made of galvanized iron sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294042.5U CN210659474U (en) | 2019-08-12 | 2019-08-12 | Transmission line cement pole anti-corrosion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294042.5U CN210659474U (en) | 2019-08-12 | 2019-08-12 | Transmission line cement pole anti-corrosion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210659474U true CN210659474U (en) | 2020-06-02 |
Family
ID=70817564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294042.5U Expired - Fee Related CN210659474U (en) | 2019-08-12 | 2019-08-12 | Transmission line cement pole anti-corrosion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210659474U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081446A (en) * | 2020-08-18 | 2020-12-15 | 福建龙岩方圆水泥制品有限公司 | Connection structure of dock cement electric pole |
-
2019
- 2019-08-12 CN CN201921294042.5U patent/CN210659474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081446A (en) * | 2020-08-18 | 2020-12-15 | 福建龙岩方圆水泥制品有限公司 | Connection structure of dock cement electric pole |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 |