CN203961408U - Terminal cable tower and the combination of terminal cable tower - Google Patents
Terminal cable tower and the combination of terminal cable tower Download PDFInfo
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- CN203961408U CN203961408U CN201420416181.1U CN201420416181U CN203961408U CN 203961408 U CN203961408 U CN 203961408U CN 201420416181 U CN201420416181 U CN 201420416181U CN 203961408 U CN203961408 U CN 203961408U
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a kind of terminal cable tower and the combination of terminal cable tower, relate to power engineering apparatus field, comprise at least one first cross-arm, at least one second cross-arm, platform and tower body, described the first cross-arm level frame is located at the top of described tower body, described the second cross-arm level frame is located on the tower body of described the first cross-arm below, the second cross-arm from top to bottom interval arranges, the second cross-arm length is from top to bottom successively decreased successively, the two ends of every the second cross-arm are all provided with draws phase point, platform is horizontally set on tower body, platform is positioned on the tower body of the second cross-arm below, platform is provided with at least one terminal.The beneficial effects of the utility model are to realize carrying out below four loop circuits the trolley line of twice aloft by the switching of aerial cable terminal and land cable, realize the switching of overhead four loop circuits from overhead route to cable in conjunction with upper loop terminal cable tower, reduce overhead four loop circuits transfer required step and cost, reduced the four loop circuits needed space of transferring simultaneously.
Description
Technical field
The utility model relates to power engineering apparatus field, in particular to a kind of terminal cable tower and the combination of terminal cable tower.
Background technology
The forwarding method that completes trolley line and cable in prior art is two kinds, one is with cable shoe field, ground, cable terminal in cable shoe field all by concrete foundation or holder device on the ground, trolley line flies from high-altitude, be connected with cable terminal, cable terminal is connected with cable again; Another kind of way is that cable terminal is arranged on cable bearer, and cable bearer is attached on tower body, and trolley line flies from high-altitude, is connected, and then is connected with cable by cable terminal with aerial cable terminals.
Land cable terminal field is due to the extra concrete foundation of needs and support, and floor space is large, and the layout of cable terminating equipment is disperseed, and overall cost is high.And complete under trolley line transit cable and transfer by being arranged on cable terminal on pylon, at present not for overhead four loop circuit earth works.
Utility model content
The purpose of this utility model is to provide a kind of terminal cable tower and the combination of terminal cable tower, to solve the above problems.
The terminal cable tower that the utility model provides, comprise the first cross-arm, the second cross-arm, platform and tower body, described at least one, the first cross-arm level frame is located at the top of described tower body, described at least one, the second cross-arm level frame is located on the tower body of described the first cross-arm below, described the second cross-arm from top to bottom interval arranges, described the second cross-arm length is from top to bottom successively decreased successively, the two ends of every described the second cross-arm are all provided with draws phase point, described platform is horizontally set on described tower body, described platform is positioned on the tower body of described the second cross-arm below, described platform is provided with at least one cable terminal.
The terminal cable tower that the utility model provides is by utilizing the arrangement of the second cross-arm to provide to draw distance enough between phase point twice below the requirement that meets minimum electric clearance, cable terminal is fixed on the platform of tower body simultaneously, realizes and carry out below four loop circuits the trolley line of twice aloft by the switching of aerial cable terminal and land cable.
Terminal cable tower as above, preferably, described the second cross-arm is parallel to each other in the horizontal direction, and two the second adjacent cross-arms lay respectively in two different vertical plane.Like this, in the same side, adjacent two distances of drawing between phase point increase, and make respectively to draw distance between phase point and can meet the requirement of minimum electric clearance.
Terminal cable tower as above, preferably, described platform comprises two symmetrical rectangular platform, each described rectangular platform comprises two Pin support and crossbeams, one end of every Pin support is fixed on described tower body, and the other end is free end, described two Pin supports wind up frame on same horizontal plane, described two Pin supports be arranged in parallel, and described crossbeam connects the free end of two Pin supports.Like this, two Pin supports of a side and crossbeam form the platform of a rectangle, and such platform has good structural stability, can bear very large weight.
Terminal cable tower as above, preferably, also comprises diagonal support, and described diagonal support is arranged between described support and described tower body, and one end of described diagonal support is connected with described support, and the other end of described diagonal support is connected with described tower body.By diagonal support, support is connected with tower body, support, diagonal support and tower body form a triangle, utilize the stability of triangle, have strengthened further the stability of support.
Terminal cable tower as above, preferably, described support is angle bar frame.Adopt angle bar frame Stability Analysis of Structures, sturdy and durable while cost is low, obtains conveniently.
The utility model also provides a kind of terminal cable tower combination, comprise above-described terminal cable tower, upper loop terminal cable tower and four times high-tension overhead lines, described four times high-tension overhead lines comprise two upper loops and two lower loops, two upper loops are arranged side by side above two lower loops, described two lower loops are connected with the phase point of drawing of terminal cable tower respectively, the difference in same lower loop is drawn phase point the same side at described the second cross-arm, described two upper loops are connected with described upper loop terminal cable tower, terminal cable tower adjacent described terminal cable tower in described upper loop arranges.
Terminal cable tower combination as above, preferably, described upper loop terminal cable tower is double-loop terminal tower or double back cable terminal pole.
The beneficial effect of the terminal cable tower that the utility model provides and the combination of terminal cable tower is, by on cable termination tower, utilize the arrangement of the second cross-arm to provide to draw distance enough between phase point twice below the requirement that meets minimum electric clearance, cable terminal is fixed on the platform of tower body simultaneously, realize and carry out below four loop circuits the trolley line of twice aloft by the switching of aerial cable terminal and land cable, realize the switching of overhead four loop circuits from overhead route to cable in conjunction with upper loop terminal cable tower, overhead four loop circuits transfer required step and cost are reduced, reduced the four loop circuits needed space of transferring simultaneously.
Brief description of the drawings
Fig. 1 is the front view of the terminal cable tower that provides of the utility model the first embodiment;
Fig. 2 is the lateral view of the terminal cable tower that provides of the utility model the second embodiment;
Fig. 3 is the front view of the terminal cable tower that provides of the utility model the second embodiment;
Fig. 4 is the lateral view of the platform of the terminal cable tower that provides of the utility model the second embodiment;
Fig. 5 is the front view of the upper loop terminal cable tower of the terminal cable tower combination that provides of the utility model the 3rd embodiment.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Fig. 1 is the front view of the terminal cable tower that provides of the utility model the first embodiment, as shown in Figure 1, the terminal cable tower that the present embodiment provides, comprise the first cross-arm 2, the second cross-arm 3, platform 4 and tower body 1, three the first cross-arm 2 level frames are located at the top of tower body 1, three the second cross-arm 3 level frames are located on the tower body 1 of the first cross-arm 2 belows, the second cross-arm 3 from top to bottom interval arranges, the second cross-arm 3 length are from top to bottom successively decreased successively, the two ends of every the second cross-arm 3 are all provided with draws phase point 5, platform 4 is horizontally set on tower body 1, platform 4 is positioned on the tower body 1 of the second cross-arm 3 belows, platform 4 is provided with at least one cable terminal 7.
Three the first cross-arm 2 level frames are located at the top of tower body 1, below the first cross-arm 2, three the second cross-arms 3 are horizontally disposed with, the second cross-arm 3 is disposed on tower body 1, the length of three the second cross-arms 3 is from top to bottom successively decreased successively, be down " umbrella " shape, the two ends of each cross-arm are also respectively arranged with draws phase point 5, for being connected with aerial high-voltage line.Below the second cross-arm 3, be also provided with a platform 4, platform 4 level frames are located on tower body 1, and platform 4 is provided with several cable terminals 7, is used for the cable of the cable tunnel of high voltage overhead lines and bottom surface to transfer.
The terminal cable tower that the present embodiment provides, utilize the arrangement of the second cross-arm 3 to provide to draw distance enough between phase point 5 twice below the requirement that meets minimum electric clearance, cable terminal 7 is fixed on the platform of tower body 1 simultaneously, realize aloft, the trolley line of twice switching with the cable on ground by cable terminal 7 below overhead four loop circuits, realize the switching of overhead four loop circuits from overhead route to cable in conjunction with upper loop terminal cable tower, overhead four loop circuits transfer required step and cost are reduced, reduced the four loop circuits needed space of transferring simultaneously.
Fig. 2-4th, the figure of the terminal cable tower that the utility model the second embodiment provides, as in Figure 2-4, the terminal cable tower that the present embodiment provides comprises the first cross-arm 2, the second cross-arm 3, platform 4 and tower body 1, three the first cross-arm 2 level frames are located at the top of tower body 1, three the second cross-arm 3 level frames are located on the tower body 1 of the first cross-arm 2 belows, the second cross-arm 3 from top to bottom interval arranges, the second cross-arm 3 length are from top to bottom successively decreased successively, the two ends of every the second cross-arm 3 are all provided with draws phase point 5, platform 4 is horizontally set on tower body 1, platform 4 is positioned on the tower body 1 of the second cross-arm 3 belows, platform 4 is provided with at least one cable terminal 7.
Between the first cross-arm 2 and the second cross-arm 3, be set in parallel on tower body 1, three the first cross-arm 2 level frames are located at the top of tower body 1, below the first cross-arm 2, three the second cross-arms 3 are horizontally disposed with, the second cross-arm 3 is disposed on tower body 1, and the length of three second horizontal 2 loads is from top to bottom successively decreased successively, is down " umbrella " shape, the two ends of each the second cross-arm 3 are also respectively arranged with draws phase point 5, for being connected with aerial high-voltage line.Below the second cross-arm 3, be also provided with a platform 4, platform 4 level frames are located on tower body 1, and platform 4 is provided with several cable terminals 7, is used for the cable of the cable tunnel on high voltage overhead lines and ground to transfer.On platform, be also provided with arrester 8.
Meanwhile, upper and lower two the second adjacent cross-arms 3 lay respectively at two Different Plane vertical with horizontal plane in the present embodiment.Observe from the side cable termination tower, three draw phase point 5 lay respectively at tower body 1 before, during and after, like this, what increased the same side adjacent draws the space length between phase point 5, both the distance that had ensured to draw between phase point 5 and tower body 1 meets minimum electric clearance distance, has also ensured two adjacent requirements of drawing minimum range between phase point 5 and meet minimum electric clearance.
Platform 4 comprises two symmetrical rectangular platform 4, each rectangular platform 4 comprises two Pin support and crossbeams, one end of every Pin support is fixed on tower body 1 by screw and fixed head, the other end is free end, two Pin supports wind up frame on same horizontal plane, between two Pin supports, have certain angle, crossbeam connects two free ends of two Pin supports, fixes with two Pin supports.Like this, between two Pin supports of one side and rectangular platform 4, two Pin supports of crossbeam formation, be also provided with tilted supporter, rectangular platform is divided into several triangles, such rectangular platform 4 has good structural stability, can bear very large weight and can not deform.Cable terminal 7 is just installed on crossbeam.Diagonal support 6 is arranged between support and tower body 1, one end of diagonal support 6 is connected with support, and the other end is connected with tower body 1, and support, diagonal support 6 and tower body 1 form a triangle, utilize the stability of triangle, further strengthened stability and the weight capacity of support.
Support is angle bar frame.Adopt angle bar frame Stability Analysis of Structures, sturdy and durable while cost is low, obtains conveniently.Crossbeam can adopt i iron, and intensity is high, is applicable to load-bearing.
The combination of the cable termination tower that the utility model the 3rd embodiment provides, comprise terminal cable tower, upper loop terminal cable tower and four times high-tension overhead lines that the second embodiment provides, four times high-tension overhead line comprises two upper loops and two lower loops, two upper loops are arranged side by side above two lower loops, two lower loops are connected with the phase point 5 of drawing of terminal cable tower respectively, the difference in same lower loop is drawn phase point 5 the same side at the second cross-arm 3, He Shang loop, two upper loops terminal cable tower is connected, and upper loop terminal cable tower adjacent end pylon arranges.Upper loop terminal cable tower is double-loop terminal tower, as shown in Figure 5.
Utilize the combination of this pylon, below having realized in four loop circuits, the trolley line in two loops is first undertaken and the switching of land cable by terminal cable tower, the trolley line in every loop different are drawn phase point 5 and are fixed on simultaneously a side of the second cross-arm 3, three of each loop are drawn phase point 5 and observe from the side simultaneously, front and back position staggers, so more increase the space length drawing between phase point 5, transfer from drawing the cable terminal that phase point 5 is located on platform at lead-out wire, realize the trolley line in a loop to the switching of cable.
Then the trolley line of twice above, continue to extend to loop terminal cable tower, be connected with cable by the cable terminal 7 on the terminal cable tower of upper loop, realize transferring of twice trolley lines lowerly, like this, by the cooperation of two pylons, realize first transferring under lower twice to four loop circuits.First transfer down for lower twice, then go up the pattern of transferring down again for twice, realized under four loop circuits the simplification of Transfer Mode, saved a large amount of costs.
The first cross-arm in the utility model and the number of the second cross-arm do not limit, corresponding with the overhead route of installing.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a terminal cable tower, it is characterized in that, comprise at least one first cross-arm, at least one second cross-arm, platform and tower body, described the first cross-arm level frame is located at the top of described tower body, described the second cross-arm level frame is located on the tower body of described the first cross-arm below, described the second cross-arm from top to bottom interval arranges, described the second cross-arm length is from top to bottom successively decreased successively, the two ends of every described the second cross-arm are all provided with draws phase point, described platform is horizontally set on described tower body, described platform is positioned on the tower body of described the second cross-arm below, described platform is provided with at least one cable terminal.
2. terminal cable tower according to claim 1, is characterized in that, described the second cross-arm is parallel to each other in the horizontal direction, and two the second adjacent cross-arms lay respectively in two different vertical plane.
3. pylon according to claim 1, it is characterized in that, described platform comprises two symmetrical rectangular platform, each described rectangular platform comprises two Pin support and crossbeams, one end of every Pin support is fixed on described tower body, and the other end is free end, and the upper chord of described two Pin supports is on same horizontal plane, described two Pin supports are arranged in parallel, and described crossbeam connects the free end of two Pin supports.
4. terminal cable tower according to claim 2, it is characterized in that, also comprise diagonal support, described diagonal support is arranged between described support and described tower body, one end of described diagonal support is connected with described support, and the other end of described diagonal support is connected with described tower body.
5. terminal cable tower according to claim 2, is characterized in that, described support is angle bar frame.
6. a terminal cable tower combination, it is characterized in that, comprise the terminal cable tower described in claim 1-5 any one, upper loop terminal cable tower and four times high-tension overhead lines, described four times high-tension overhead lines comprise two upper loops and two lower loops, two upper loops are arranged side by side above two lower loops, described two lower loops are connected with the phase point of drawing of terminal cable tower respectively, the difference in same lower loop is drawn phase point the same side at described the second cross-arm, described two upper loops are connected with described upper loop terminal cable tower, terminal cable tower adjacent described terminal cable tower in described upper loop arranges.
7. terminal cable tower combination according to claim 6, described upper loop terminal cable tower is double-loop terminal tower or double back cable terminal pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416181.1U CN203961408U (en) | 2014-07-25 | 2014-07-25 | Terminal cable tower and the combination of terminal cable tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416181.1U CN203961408U (en) | 2014-07-25 | 2014-07-25 | Terminal cable tower and the combination of terminal cable tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203961408U true CN203961408U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420416181.1U Expired - Lifetime CN203961408U (en) | 2014-07-25 | 2014-07-25 | Terminal cable tower and the combination of terminal cable tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN203961408U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485619A (en) * | 2014-12-10 | 2015-04-01 | 国家电网公司 | Cable terminal tower |
| CN107069644A (en) * | 2017-06-12 | 2017-08-18 | 国网江苏省电力公司无锡供电公司 | A kind of multiple splicing apparatus in outdoor cable terminal station |
| CN107355119A (en) * | 2017-07-31 | 2017-11-17 | 国网山东省电力公司枣庄供电公司 | A kind of novel double-layer cable mounting platform |
| CN108418167A (en) * | 2018-05-18 | 2018-08-17 | 青岛市恒顺众昇集团股份有限公司 | With four circuit single wire cable terminal tower of tower |
-
2014
- 2014-07-25 CN CN201420416181.1U patent/CN203961408U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485619A (en) * | 2014-12-10 | 2015-04-01 | 国家电网公司 | Cable terminal tower |
| CN107069644A (en) * | 2017-06-12 | 2017-08-18 | 国网江苏省电力公司无锡供电公司 | A kind of multiple splicing apparatus in outdoor cable terminal station |
| CN107355119A (en) * | 2017-07-31 | 2017-11-17 | 国网山东省电力公司枣庄供电公司 | A kind of novel double-layer cable mounting platform |
| CN108418167A (en) * | 2018-05-18 | 2018-08-17 | 青岛市恒顺众昇集团股份有限公司 | With four circuit single wire cable terminal tower of tower |
| CN108418167B (en) * | 2018-05-18 | 2023-12-05 | 青岛中资中程集团股份有限公司 | Same-tower four-loop single-wire cable terminal tower |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
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| CX01 | Expiry of patent term |