CN111244825A - Road-crossing cable laying structure and construction method thereof - Google Patents
Road-crossing cable laying structure and construction method thereof Download PDFInfo
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- CN111244825A CN111244825A CN202010059487.6A CN202010059487A CN111244825A CN 111244825 A CN111244825 A CN 111244825A CN 202010059487 A CN202010059487 A CN 202010059487A CN 111244825 A CN111244825 A CN 111244825A
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- Prior art keywords
- cable
- buried
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- pull disc
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- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
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Abstract
The invention relates to a road-crossing cable laying structure and a construction method thereof, relating to the technical field of power engineering construction and solving the problem that a cable installation structure is extremely unstable due to the fact that a temporarily built vertical rod is simply tensioned and lifted off, the road-crossing cable laying structure comprises pre-buried pits respectively arranged in soil bodies on two sides of a road, pre-buried bases are pre-buried in the pre-buried pits, a supporting rod installation pit and a pull disc installation pit are formed in each pre-buried base, and the road-crossing cable laying structure further comprises a cable supporting rod, a pull disc block, a reinforcing body, a cross rod, a pulley, an arched guide pipe, a guide groove, a pull line and a: s1: prefabricating and molding the embedded base, the cable supporting rod and the pull disc block; s2: arranging a pre-buried pit; s3: the embedded base is embedded into the embedded pit; s4: connecting, pulling wires, cable upright rods, pulling rods and pulling disk blocks; s5: installing a cable upright rod; s6: installing a pull disc block; s7: piling up the protection piles; s8: and erecting a cable. The invention has the advantages of stable structure, firmness, durability, short construction period and environmental protection.
Description
Technical Field
The invention relates to the technical field of electric power engineering construction, in particular to a road-crossing cable laying structure and a construction method thereof.
Background
The power cable is used for transmitting and distributing high-power electric energy, usually, factory electricity is accessed from a 10KV high-voltage wire and is transmitted to a high-voltage cabinet serving as an inlet wire power supply through the high-voltage cable, in the power installation engineering, the cable laying problem is often involved, common cable laying methods comprise buried laying, support laying, pipe jacking laying, bridge laying and the like, and in the power cable laying construction, the key points in the construction are to ensure the cable laying safety, the structure stability and less later-stage finishing.
In the existing cable laying process, in order to reduce traffic interruption caused by construction for a long time, the upright rods are usually temporarily built, wires are tensioned and lifted off through windproof stay wires, the cross-road laying of cables is simply realized, the cable mounting structure after the installation is extremely unstable, the cable is easily influenced by weather environment to cause cable collapse, and the follow-up cable needs to be repaired for multiple times, so that time and labor are wasted, and the improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the cross-road cable laying structure which is stable in structure, strong in applicability, high in cable support stability and capable of reducing resource waste.
The above object of the present invention is achieved by the following technical solutions:
a road-crossing cable laying structure comprises pre-buried pits respectively arranged in soil bodies on two sides of a road, wherein pre-buried bases are pre-buried in the pre-buried pits, a supporting rod mounting pit and a drawing disc mounting pit are formed in the pre-buried bases, a cable supporting rod is mounted in the supporting rod mounting pit, a drawing disc block is mounted in the drawing disc mounting pit, and reinforcing bodies are filled in the supporting rod mounting pit and the drawing disc mounting pit;
the top of cable branch is fixed with the horizontal pole, be fixed with a plurality of pulleys that are used for supporting cable on the horizontal pole, the both sides of horizontal pole all are fixed with the arch pipe, the guide slot that is used for wearing to establish the cable is seted up to the arch pipe, the week side of cable branch just in the below of horizontal pole is fixed with through the staple bolt and acts as go-between, act as go-between in drawing the dish piece through drawing excellent fixed connection.
By adopting the technical scheme, the prefabricated embedded base is used as the base to support the cable supporting rod and the pull disc block, the contact area between the cable supporting rod and the pull disc block and the soil body around the two sides of a road is enlarged, the embedded base forms a stable supporting connection structure in the soil body, the pulling wire, the pulling rod and the tension effect of the pull disc block are combined, the pulling resistance of the cable supporting rod and the pull disc block is effectively enhanced, the basic weather resistance of the cable supporting rod and the pull disc block is further indirectly enhanced, the strength is higher, the embedded base is firmer and more durable, the transverse rod and the pulley are used for realizing stringing and supporting on the cable, the connection area of the cable on the transverse rod is larger due to the extension effect of the two sides of the transverse rod of the arched conduit, meanwhile, the guide groove is used for limiting the cable, the stable connection of the cable on the transverse rod is guaranteed, and.
The present invention in a preferred example may be further configured to: the cable support rod is fixedly provided with a fixed rod between the cross rod and the hoop, and a reinforcing rod is fixedly connected between the bottom of the arched conduit and the peripheral wall of the fixed rod.
Through adopting above-mentioned technical scheme, utilize the stiffener to support the arch pipe, through the counterforce of stiffener between arch pipe and dead lever, the stress of dispersion arch pipe and horizontal pole junction has improved the stability of arch pipe on the whole, the guarantee supports the stability of cable.
The present invention in a preferred example may be further configured to: the embedded base is provided with guard piles around the cable supporting rod, and the guard piles are formed by stacking concrete and bricks.
Through adopting above-mentioned technical scheme, utilize the fender pile to strengthen the guard action to cable branch, reduce the direct impact of ground vehicle or flood to cable branch, guarantee cable branch's life.
The present invention in a preferred example may be further configured to: the pull rod is connected with the pull disc block through a U-shaped ground bolt and a double-layer nut.
Through adopting above-mentioned technical scheme, connection structure is firm inseparable, and is simple easily the installation.
The present invention in a preferred example may be further configured to: the opening depth of the supporting rod mounting pit is smaller than that of the pull disc mounting pit.
Through adopting above-mentioned technical scheme for the degree of depth that draws the dish piece to locate is darker, and it is bigger to consolidate the face, and the pulling force is more stable, is convenient for simultaneously with the stable back of branch installation, is convenient for adjust the mounted position of drawing the dish piece according to branch and the angle of acting as go-between, reduces the condition of acting as go-between too loose, tension, atress inequality.
The present invention in a preferred example may be further configured to: the embedded base is prefabricated and formed by concrete and steel bars.
By adopting the technical scheme, the method is easy to produce, green and environment-friendly, convenient and fast to construct and low in cost.
Aiming at the defects in the prior art, the invention aims to provide a construction method of a road-crossing cable laying structure, which is quick and convenient in construction, safe in construction and capable of saving the construction period.
The above object of the present invention is achieved by the following technical solutions:
a construction method of a road-crossing cable laying structure comprises the following steps:
s1: prefabricating and molding the embedded base, the cable supporting rod and the pull disc block according to design;
s2: both sides of the road are provided with pre-buried pits;
s3: leveling the installation position of the embedded base, embedding the embedded base into an embedded pit, filling a soil layer, and tamping and reinforcing;
s4: connecting the stay cable upright posts through anchor ears, connecting stay wires and pull rods, and connecting the pull rods with the pull disc blocks through U-shaped bolts and double-layer nuts;
s5: the cable upright stanchion is erected in the strut mounting pit and is fixedly mounted on the embedded base;
s6: the pull disc block is embedded into the pull disc mounting pit, the corresponding position of the pull disc block is adjusted, and reinforcing slurry is filled in the pull disc mounting pit;
s7: building bricks on the peripheral sides of the cable upright posts, and pouring concrete among the bricks to form a protection pile;
s8: and erecting the cable, adjusting the position of the cable and locking the cable.
By adopting the technical scheme, the method for installing the cable support rod and the pull disc block in the embedded base replaces the construction mode of excavating two soil pits and respectively installing the cable support rod and the pull disc block in the prior art by arranging the embedded pit and installing the prefabricated embedded base in the embedded pit, so that the construction time efficiency is effectively shortened, the construction efficiency is improved, the influence of soil on the installation of the cable support rod and the pull disc block is reduced by installing the cable support rod and the pull disc block in the support rod installation pit and the pull disc block installation hole on the embedded base, the installation structure is cleaner and more controllable, and the installation positions of the cable support rod and the pull disc block can be better adjusted.
The present invention in a preferred example may be further configured to: in step S3, the soil layer is divided into multiple fills and tamps.
By adopting the technical scheme, the soil layer filled in each stage is guaranteed to be compacted tightly, so that gaps between the embedded base and the surrounding soil body are smaller, the shaking condition is less, and the structural stability of the cable supporting rod is guaranteed fundamentally.
The present invention in a preferred example may be further configured to: in step S4, concrete is poured at the joint of the double-layer nut and the pull plate block to form the protective cap.
Through adopting above-mentioned technical scheme, reduce the not hard up condition that drops of double-deck nut, the pulling force of guarantee acting as go-between is stable.
The present invention in a preferred example may be further configured to: in step S6, the reinforcing slurry is formed by mixing cement and crushed stone.
Through adopting above-mentioned technical scheme, simple structure easily is under construction.
In summary, the present invention includes at least one of the following advantages:
1. the prefabricated embedded base is utilized to form a stable supporting connection structure in soil, the contact area between the cable support rod and the soil around the two sides of the road is enlarged, the embedded base further indirectly strengthens the basic wind and rain resistance of the cable support rod and the soil around the two sides of the road, the strength is higher, the embedded base is firmer and more durable, and the pulling resistance of the cable support rod and the soil around the road is effectively strengthened by combining the stretching action of the pull wire, the pull rod and the soil around the pull plate;
2. the connecting area of the cable on the cross rod is larger due to the extending action of the arched guide pipes on the two sides of the cross rod, and the cable is limited by the guide grooves, so that the stable connection of the cable on the cross rod is guaranteed, and the whole connecting structure of the cable and the cross rod is more stable and safer;
3. through the mode of setting up a pre-buried hole and installing prefabricated pre-buried base in the pre-buried hole to at branch installation hole and draw set installation hole in installation cable branch and draw set piece, reduce the influence of the soil body to cable branch and draw set piece installation, effectively shortened the construction ageing, improved the efficiency of construction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of portion B of FIG. 1;
FIG. 4 is a flow chart of the construction process of the present invention.
Reference numerals: 1. pre-burying a pit; 2. pre-burying a base; 3. a strut mounting pit; 4. a pull disc mounting pit; 5. a cable strut; 6. pulling the plate block; 7. reinforcing the body; 8. a cross bar; 9. a pulley; 11. an arched catheter; 12. a guide groove; 13. a pull wire; 14. pulling a rod; 15. fixing the rod; 16. a reinforcing bar; 17. a fender pile.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, the cross-road cable laying structure disclosed by the invention comprises pre-buried pits 1 respectively arranged in soil bodies on two sides of a road, pre-buried bases 2 are pre-buried in the pre-buried pits 1, the pre-buried bases 2 are pre-formed by adopting concrete and steel bars, the depth of each pre-buried pit 1 is larger than the height of each pre-buried base 2, and a soil layer is filled around each pre-buried base 2. The prefabricated embedded base 2 is used as a substrate, a stable supporting connection structure is formed in a soil body, and the soil body is easy to produce, green, environment-friendly, convenient and fast to construct and low in cost.
A supporting rod installation pit 3 and a drawing disc installation pit 4 are formed in the embedded base 2, a cable supporting rod 5 is installed in the supporting rod installation pit 3, a drawing disc block 6 is installed in the drawing disc installation pit 4, the volume of the drawing disc installation pit 4 is larger than that of the drawing disc block 6, and a reinforcing body 7 is filled in the supporting rod installation pit 3 and the drawing disc installation pit 4. Utilize pre-buried base 2 to support cable branch 5 and drawing a set piece 6, enlarge cable branch 5 and draw the area of contact of the soil body around set piece 6 and the road both sides, utilize to add solid 7 to cable branch 5 and draw set piece 6 to fix for pre-buried base 2, cable branch 5, draw set piece 6 and form a body structure, stable in structure, resistance to plucking ability is stronger.
The opening depth of the support rod mounting pit 3 is smaller than that of the pull disc mounting pit 4. Make the degree of depth that draws disk piece 6 to locate darker, consolidate the face bigger, the pulling force is more stable, is convenient for simultaneously with the stable back of branch installation, is convenient for adjust the mounted position of drawing disk piece 6 according to branch and the angle of acting as go-between 13, reduces the condition of acting as go-between 13 too loose, tension, atress inequality.
The embedded base 2 is provided with a protective pile 17 around the cable support rod 5, the protective pile 17 is coaxial with the support rod, and the protective pile 17 is formed by stacking concrete and bricks. Utilize fender pile 17 to strengthen the guard action to cable branch 5, reduce the direct impact of ground vehicle or flood to cable branch 5, ensure cable branch 5's life.
Referring to fig. 2, a cross rod 8 is fixed at the top of the cable support rod 5, the cross rod 8 is perpendicular to the cable support rod 5, a plurality of pulleys 9 used for supporting cables are fixed on the cross rod 8, arch-shaped guide pipes 11 are fixed on two sides of the cross rod 8, the arch-shaped guide pipes 11 are arranged in an arc shape, the height of the middle part of each embedded base 2 is larger than that of the two ends of each embedded base 2, guide grooves 12 used for penetrating through the cables are formed in the arch-shaped guide pipes 11, and the cross section of each arch-shaped guide pipe 11 in the width direction is arranged in a C shape. Utilize horizontal pole 8 and pulley 9 to support the cable, utilize arch pipe 11 to fix a position the position of cable for the position of cable is more stable, utilizes steel rings to lock the cable, thereby realizes the erection of cable on cable branch 5.
The cable support rod 5 is fixed with a fixed rod 15 between the cross rod 8 and the hoop, the fixed rod 15 and the cross rod 8 are arranged in parallel, a reinforced rod 16 is fixedly connected between the bottom of the arched conduit 11 and the peripheral wall of the fixed rod 15, and the reinforced rod 16 is fixedly connected with the middle of the arched conduit 11. The arched guide tube 11 is supported by the reinforcing rod 16, and the stress at the joint of the arched guide tube 11 and the cross rod 8 is dispersed through the supporting reaction force of the reinforcing rod 16 between the arched guide tube 11 and the fixing rod 15, so that the stability of the arched guide tube 11 is integrally improved, and the stability of cable support is guaranteed.
The week side of cable branch 5 and be fixed with 13 acting as go-between in the below of horizontal pole 8 through the staple bolt, 13 acting as go-between keep away from the one end of cable branch 5 and pass through turn buckle bolt and draw excellent 14, the other end that draws excellent 14 and draw a set piece 6 to realize being connected through U geodetic bolt and double-deck nut, utilize 13 acting as go-between, the stretch-draw effect of drawing excellent 14 and draw a set piece 6, effective reinforcing cable branch 5 and the resistance to plucking of drawing a set piece 6, and then indirect reinforcing cable branch 5 and the basic wind and rain resistance of drawing a set piece 6, and the intensity is higher, and is sturdy and durable more.
Referring to fig. 3, a construction method of a cross-road cable laying structure includes the steps of:
s1: prefabricating and molding the embedded base 2, the cable supporting rod 5 and the pull disc block 6 according to design;
s2: according to the design depth, pre-buried pits 1 are formed in the two sides of the road;
s3: the installation position of the embedded base 2 is leveled, the embedded base 2 is embedded into the embedded pit 1 and is filled with a soil layer, the soil layer is tamped and reinforced, the soil layer is repeatedly filled and tamped, the filled soil layer at each stage is guaranteed to be tightly compacted, gaps between the embedded base 2 and the surrounding soil body are smaller, the shaking condition is less, and the structural stability of the cable support rod 5 is fundamentally guaranteed.
S4: the cable upright stanchion of the stay wire 13 is connected through the hoop, the stay wire 13 and the pull rod 14 are connected, the pull rod 14 is connected with the pull disc block 6 through the U-shaped bolt and the double-layer nut, and concrete is poured at the joint of the double-layer nut and the pull disc block 6 to form the protective cap. The protective cap is used for reducing the loosening and falling condition of the double-layer nut, and the stable tension of the stay wire 13 is guaranteed.
S5: the cable upright stanchion is erected in the strut mounting pit 3 and is fixedly mounted on the embedded base 2;
s6: and (3) embedding the pull disc block 6 into the pull disc mounting pit 4, adjusting the corresponding position of the pull disc block 6, filling reinforcing slurry into the pull disc mounting pit 4 and the support rod mounting pit 3 to form a reinforcing body 7, stopping grouting until the reinforcing body 7 is 20.3-0.5m higher than the embedded base, and mixing the reinforcing slurry with broken stones. Simple structure and easy construction.
S7: building bricks on the peripheral sides of the cable upright posts, and pouring concrete among the bricks to form protective piles 17;
s8: erecting a cable, adjusting the position of the cable, and locking the cable by using a steel hanging ring.
The implementation principle of the embodiment is as follows:
the construction method is simple and convenient, the construction efficiency is improved, the contact area between the cable support rod 5 and the soil around the two sides of the road and the pull disc block 6 is enlarged by utilizing the pre-buried base 2, the pre-buried base 2 further indirectly enhances the basic weather resistance of the cable support rod 5 and the pull disc block 6, the pull wire 13, the pull rod 14 and the pull disc block 6 are combined to effectively enhance the pull resistance of the cable support rod 5 and the pull disc block 6, meanwhile, the cable is limited by the supporting action of the arched conduit 11, the stable connection of the cable on the cross rod 8 is ensured, the pre-buried base 2 is installed in the pre-buried pit 1 by opening the pre-buried base 1, and the cable support rod 5 and the pull disc block 6 are installed in the support rod installation pit 3 and the pull disc block 6 installation holes, the influence of soil body on the installation of the cable support rod 5 and the pull disc block 6 is reduced, the construction timeliness is effectively shortened, and the construction efficiency is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A road-crossing cable laying structure is characterized by comprising pre-buried pits (1) which are respectively arranged in soil bodies on two sides of a road, wherein pre-buried bases (2) are pre-buried in the pre-buried pits (1), a supporting rod mounting pit (3) and a pull disc mounting pit (4) are formed in the pre-buried bases (2), a cable supporting rod (5) is mounted in the supporting rod mounting pit (3), a pull disc block (6) is mounted in the pull disc mounting pit (4), and reinforcing bodies (7) are filled in the supporting rod mounting pit (3) and the pull disc mounting pit (4);
the top of cable branch (5) is fixed with horizontal pole (8), be fixed with a plurality of pulleys (9) that are used for supporting cable on horizontal pole (8), the both sides of horizontal pole (8) all are fixed with arch pipe (11), guide slot (12) that are used for wearing to establish the cable are offered in arch pipe (11), the week side of cable branch (5) just in the below of horizontal pole (8) is fixed with stay wire (13) through the staple bolt, stay wire (13) are in pull plate piece (6) through pulling excellent (14) fixed connection.
2. A cable-laying structure across roads as claimed in claim 1, wherein said cable-supporting pole (5) is fixed with a fixing pole (15) between said cross bar (8) and said anchor ear, and a reinforcing pole (16) is fixedly connected between the bottom of said arched conduit (11) and the peripheral wall of said fixing pole (15).
3. The cross-road cable laying structure according to claim 1, wherein the pre-buried base (2) is provided with guard piles (17) around the cable support rod (5), and the guard piles (17) are formed by stacking concrete and bricks.
4. A cable-laying structure across roads according to claim 1, characterized in that the pulling rod (14) and the pulling-tray block (6) are connected by a U-bolt and a double-layer nut.
5. A cable laying structure across roads according to claim 1, characterized in that the opening depth of said pole mounting pit (3) is smaller than the depth of said pull-pan mounting pit (4).
6. The cross-road cable laying structure according to claim 1, wherein the pre-buried base (2) is prefabricated and formed by concrete and steel bars.
7. A construction method of a road-crossing cable laying structure comprises the following steps:
s1: prefabricating and molding the embedded base (2), the cable supporting rod (5) and the pull disc block (6) according to design;
s2: both sides of the road are provided with pre-buried pits (1);
s3: leveling the installation position of the embedded base (2), embedding the embedded base (2) into the embedded pit (1), filling a soil layer, and tamping and reinforcing;
s4: the stay wire (13) is connected with the cable upright stanchion through the hoop, the stay wire (13) and the pull rod (14) are connected, and the pull rod (14) is connected with the pull disc block (6) through the U-shaped bolt and the double-layer nut;
s5: the cable upright stanchion is erected in the strut mounting pit (3) and is fixedly mounted on the embedded base (2);
s6: the pull disc block (6) is embedded into the pull disc mounting pit (4), the corresponding position of the pull disc block (6) is adjusted, and reinforcing slurry is filled in the pull disc mounting pit (4);
s7: building bricks on the peripheral sides of the cable vertical rods, and pouring concrete among the bricks to form protective piles (17);
s8: and erecting a cable, adjusting the position of the cable and locking.
8. The construction method of a cable laying structure across roads as claimed in claim 7, wherein in step S3, the soil layer is divided into multiple filling and tamping.
9. The construction method of a road crossing cable laying structure according to claim 7, wherein in step S4, concrete is poured at the joint of the double-layer nut and the pull disc block (6) to form a protective cap.
10. The method of constructing a cable-laying structure according to claim 7, wherein said reinforcing slurry is formed by mixing cement with crushed stone in step S6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059487.6A CN111244825A (en) | 2020-01-19 | 2020-01-19 | Road-crossing cable laying structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059487.6A CN111244825A (en) | 2020-01-19 | 2020-01-19 | Road-crossing cable laying structure and construction method thereof |
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| CN111244825A true CN111244825A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010059487.6A Pending CN111244825A (en) | 2020-01-19 | 2020-01-19 | Road-crossing cable laying structure and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260143A (en) * | 2020-10-26 | 2021-01-22 | 福建江隆水利水电工程有限公司 | Road-crossing cable laying structure and construction method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328720A (en) * | 1998-11-25 | 2001-12-26 | 艾利森电话股份有限公司 | Suspension device having cable carriage integral therewith |
| CN207332423U (en) * | 2017-08-24 | 2018-05-08 | 国网江苏省电力公司金湖县供电公司 | Easy to the electric pole antirust guy structure of monitoring |
| CN109898915A (en) * | 2017-12-08 | 2019-06-18 | 西安华易奥沃光电科技有限公司 | A kind of clamp device of power equipment |
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2020
- 2020-01-19 CN CN202010059487.6A patent/CN111244825A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328720A (en) * | 1998-11-25 | 2001-12-26 | 艾利森电话股份有限公司 | Suspension device having cable carriage integral therewith |
| CN207332423U (en) * | 2017-08-24 | 2018-05-08 | 国网江苏省电力公司金湖县供电公司 | Easy to the electric pole antirust guy structure of monitoring |
| CN109898915A (en) * | 2017-12-08 | 2019-06-18 | 西安华易奥沃光电科技有限公司 | A kind of clamp device of power equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260143A (en) * | 2020-10-26 | 2021-01-22 | 福建江隆水利水电工程有限公司 | Road-crossing cable laying structure and construction method thereof |
| CN112260143B (en) * | 2020-10-26 | 2021-12-28 | 福建江隆水利水电工程有限公司 | Road-crossing cable laying structure and construction method thereof |
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Application publication date: 20200605 |