CN202658949U - Cable terminal platform and cable terminal tower comprising same - Google Patents
Cable terminal platform and cable terminal tower comprising same Download PDFInfo
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- CN202658949U CN202658949U CN 201220364507 CN201220364507U CN202658949U CN 202658949 U CN202658949 U CN 202658949U CN 201220364507 CN201220364507 CN 201220364507 CN 201220364507 U CN201220364507 U CN 201220364507U CN 202658949 U CN202658949 U CN 202658949U
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- 238000009434 installation Methods 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a cable terminal platform and a cable terminal tower comprising the same. The cable terminal platform comprises a platform main body and at least one group of cable terminal installation components, wherein the group of cable terminal installation components is arranged on the platform main body, each group of cable terminal installation components comprises three installation parts for installing cable terminals, and the distances between the three installation parts and the minimum distance between the cable terminals and the platform main body are all larger than the safety distance when wires are electrified. According to the cable terminal platform, the arranged cable terminal platform for installing the cable terminals is used for substituting for a small conversion room for installing the cable terminals at present, not only are the cost and occupied area saved, but also the cable terminal platform is simple in structure, is convenient to move and can be installed on the cable terminal tower, and thus, the installation of the cable terminals is simplified.
Description
Technical field
The utility model relates to the Transmission Line Design field, in particular to a kind of cable shoe platform and comprise its cable termination tower.
Background technology
At present, in the power circuit process of construction, often owing to the restriction in path, many trolley lines have no alternative but transfer to underground power cable.The corresponding wire of frame on steel tower also will become cable, at present, cable all is to be connected from underground upper ground surface and the wire of drawing, linking for the ease of cable and wire, general all is that little linking of carrying out cable and wire of special line transfer is set near pylon, it is larger that little of this line transfer is not only taken up an area the space, and large its safety of investment also is difficult to guarantee.
The utility model content
The utility model aims to provide a kind of cable shoe platform and comprises its cable termination tower, to solve wire and the high problem of cable linking cost in the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of cable shoe platform, the cable shoe platform comprises: main platform body; At least one group of cable shoe installation component, arrange on the main platform body, each organizes three installation portions that the cable shoe installation component comprises the installing cables terminals, and three installation portions are arranged so that distance and the safe distance of cable terminal when all charged greater than wire apart from the minimum range of main platform body each other.
Further, above-mentioned main platform body comprises a plurality of the first supports that are parallel to each other and a plurality of the second support that is parallel to each other, the first support links to each other with the second support vertical, and each is organized the cable shoe installation component and all is positioned at each corresponding space of being surrounded by the first support and the second support and links to each other with the first support and/or the second support.
Further, above-mentioned main platform body comprises: the first support of at least four equal in length; The second support of at least four equal in length, two the first supports that are positioned at the outside and two the second supports that are positioned at the outside the first rectangle of joining end to end and form sealing wherein, remaining first support and all the other the second supports intersect a plurality of the second rectangles of formation in the first rectangle, each is organized the cable shoe installation component and is arranged in the second rectangle that distributes along the center line that is parallel to the first support in the first rectangle, the installation portion of cable shoe installation component and the first support with or the second support link to each other.
Further, above-mentioned cable shoe platform also comprise with each cable shoe installation component in each installation portion link group one to one, each link group comprises two links at least, each link first end is fixed on the first support that forms the first rectangle, the second end extends along the direction that is parallel to the second support, and extend to along in the second rectangle that is parallel to the center line distribution, each installation portion is fixed on the link group.
Further, each link in the above-mentioned link group and at least part of being fixedly connected with of the first support between its two ends.
Further, above-mentioned main platform body comprises that also the material of the 3rd support is aluminium alloys for connecting along the first support of the second rectangle that is parallel to the center line distribution and the 3rd support of the second support; The material of link is channel-section steel, and the second end of each link in the link group extends to and approaches the position be parallel in the second rectangle that center line distributes away from the first support of link first end; Or the material of link is aluminium alloys, the second end of each link in the link group be parallel to the second rectangle that center line distributes in link to each other away from the first support of link first end.
Further, above-mentioned cable shoe platform also comprises the bracing frame for the support workers operation, and bracing frame is arranged on each and is not provided with in the second rectangle of installation portion.
Further, above-mentioned cable shoe platform also comprises the guardrail that extends vertically upward with main platform body, and guardrail links to each other with the second support with the first support, forms loop configuration.
Further, above-mentioned installation portion comprises the base with through hole, and base is fixed on the link.
According on the other hand of the present utility model, a kind of cable termination tower also is provided, cable termination tower comprises the cable shoe platform that at least one is above-mentioned, the cable shoe platform is arranged between the lower cross-arm and ground of cable termination tower, and with the vertical distance of lower cross-arm and with the vertical distance on the ground safe distance greater than cable termination tower.
Further; a cable shoe installation component on the corresponding cable shoe platform in arbitrary loop of above-mentioned cable termination tower; each cable terminal that is arranged in the same circuit is wired to respectively on the wire of the lower cross-arm of cable termination tower, middle cross-arm or upper cross-arm; and arrester of the cable terminal of each cable shoe installation component configuration, arrester are arranged on the cable termination tower between cable shoe platform and the lower cross-arm.
Further, the cable terminal that is positioned at the centre position of above-mentioned any one cable shoe installation component is wired to the wire on the lower cross-arm of cable termination tower; Two cable terminals that are positioned at both sides are connected respectively on the middle cross-arm or the wire on the upper cross-arm of cable termination tower by wire.
The cable shoe platform that the utility model will be provided with the installing cables terminals substitutes little that is used at present the installing cables terminals, the floor space of not only having saved cost savings, and simple in structure being convenient to of cable shoe platform moved, can be installed on the cable termination tower, thereby simplify the installation of cable terminal.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation according to the cable shoe platform of a kind of preferred embodiment of the utility model;
Fig. 2 shows the structural representation according to the cable shoe platform of the another kind of preferred embodiment of the utility model;
Fig. 3 shows the structural representation according to the cable shoe platform of another preferred embodiment of the utility model;
Fig. 4 shows two structural representations after the cable termination tower combination shown in Figure 3, and clearer in order to make diagram, the cable shoe platform on the right has omitted bracing frame among Fig. 4; And
Fig. 5 shows the elevation of the cable termination tower that cable shoe platform shown in Figure 3 is installed;
Fig. 6 shows the lateral view of cable termination tower shown in Figure 5.
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
In a kind of typical embodiment of the utility model, a kind of cable shoe platform is provided, this cable shoe platform comprises main platform body and at least one group of cable shoe installation component, the cable shoe installation component arranges on the main platform body 1, each is organized 2, three installation portions 2 of three installation portions that the cable shoe installation component comprises the installing cables terminals and is arranged so that each other distance and the safe distance of cable terminal when all charged greater than wire apart from the minimum range of main platform body 1.
The cable shoe platform that the utility model will be provided with the installing cables terminals substitutes little of the conversion that is used at present the installing cables terminals, the floor space of not only having saved cost savings, and simple in structure being convenient to of cable shoe platform moved, can be installed on the cable termination tower, thereby simplify the installation of cable terminal.
Main platform body 1 of the present utility model can have multiple design, can be designed as flat board and be provided with installation portion 2 thereon, for the consideration of saving the cost simplified structure, preferably main platform body 1 is designed to the form of support body, namely, main platform body 1 comprises a plurality of the first supports 11 that are parallel to each other and a plurality of the second support 12 that is parallel to each other, the first support 11 vertically links to each other with the second support 12, and each is organized the cable shoe installation component and all is positioned at each corresponding space of being surrounded by the first support 11 and the second support 12 and links to each other with the first support 11 and/or the second support 12.The length of the first support 11 and the second support 12 can be designed as different in size, and the outer circumferential side that is intersected the main platform body 1 that forms by them can be the shapes such as rectangle, circular arc.Have in main platform body 1 under the prerequisite of stability of support installation portion 2, the first support 11 and the second support 12 can adopt the above-mentioned form that intersects vertically, and also can adopt the mode of oblique.
In a kind of preferred embodiment of the utility model, the main platform body 1 of above-mentioned cable shoe platform comprises the first support 11 of at least four equal in length and the second support 12 of at least four equal in length, two the first supports 11 that are positioned at the outside and two the second supports 12 that are positioned at the outside the first rectangle of joining end to end and form sealing wherein, remaining first support 11 intersects a plurality of the second rectangles of formation with all the other second supports 12 in the first rectangle, each is organized the cable shoe installation component and is arranged in the second rectangle that distributes along the center line that is parallel to the first support 11 in the first rectangle, the installation portion 2 of cable shoe installation component be positioned at the first inboard support 11 with or the second support 12 link to each other.
As shown in Figure 1, utilize the first support 11 and the second support 12 to form main platform body 1, cable shoe platform simple in structure; And the first support 11 and the second support 12 orthogonal main platform body stability that connect and compose are better; Each is organized the cable shoe installation component and is arranged on along in the second rectangle of the center line distribution that is parallel to the first support 11 in the first rectangle, in above-mentioned each second rectangle a cable shoe installation component is set, thereby has guaranteed the stable installation of installation portion 2.The number of the first support 11 and the second support 12 is not limited to four, but the better cost of stability of the more multi-platform main body 1 of number also can increase accordingly, and those skilled in the art can be according to the number of installation environment and cost budgeting appropriate design the first support 11 and second support 12 of cable shoe platform.
In the another kind of preferred embodiment of the utility model, the cable shoe platform also comprise with each cable shoe installation component in each installation portion 2 link group one to one, each link group comprises two links 3 at least, each link 3 first end is fixed on the first support 11 that forms the first rectangle, the second end extends along the direction that is parallel to the second support 12, and extend to along in the second rectangle that is parallel to the center line distribution, each installation portion 2 is fixed on the link group.
As shown in Figures 1 to 3, have the cable shoe platform of said structure, by link 3 installation portion 2 is fixed on the main platform body 1, thereby make installation portion 2 more stable with respect to the position of main platform body 1, more can guarantee the safety that the cable shoe platform uses.
In order further to strengthen the stability of cable shoe installation component, each link 3 in the preferred link group and the first support 11 at least part of being fixedly connected with between its two ends.
As shown in Figure 3 and Figure 4, form main platform body 1 of the present utility model and comprise that also for the material that connects along the 3rd support 13, the three supports 13 of the first support 11 that is parallel to the second rectangle that center line distributes and the second support 12 be aluminium alloys; The material of link 3 is channel-section steel, and the second end of each link 3 in the link group extends to and approaches the position be parallel in the second rectangle that center line distributes away from the first support 11 of link 3 first ends; Or the material of link 3 is aluminium alloys, the second end of each link 3 in the link group be parallel to described the second rectangle that center line distributes in link to each other away from the first support 11 of link 3 first ends.
The 3rd support 13 that connects the first support 11 and the second support 12 is set in the space between the link group, and the 3rd support 13 adopts aluminum alloy material, can realize connecting the effect of the first support 11 and the second support 12, can prevent effectively that again the cable magnetic circuit is closed.When material is that the link 3 of channel-section steel is when being arranged on the main platform body 1, it is closed to form magnetic circuit for fear of the part that is provided with installation portion 2 of link 3 and main platform body 1, with the second end of each link 3 in the link group and the first support 11 isolation that are parallel in the second rectangle that center line distributes away from link 3 first ends.When material is the link 3 of aluminium alloys when being arranged on the main platform body 1, the second end of each link 3 in the link group is connected to is parallel in the second rectangle that center line distributes away from the first support 11 of link 3 first ends, can not form the magnetic circuit closure yet.
For the ease of cable terminal being installed in the installation portion 2, and installation portion 2 is installed on the cable shoe platform at the cable shoe platform zone for workman's operation is set, preferably, as shown in Figure 3 and Figure 4, the cable shoe platform also comprises the bracing frame 4 for the support workers operation, and bracing frame 4 is arranged at each and is not provided with in the second rectangle of installation portion 2.
The inventor is in order further to guarantee workman's safety during operation on the cable shoe platform, and preferably, as shown in Figure 6, the cable shoe platform also comprises the guardrail 5 vertical with main platform body 1, and guardrail 5 links to each other with the second support 12 with the first support 11, the formation loop configuration.
In another preferred embodiment of the utility model, installation portion 2 comprises the base 21 with through hole, and this base 21 is fixed on the link 3.Cable utilizes cable terminal to be connected with wire after passing the through hole of base 21, because base 21 is to be fixed on the link 3, so its junction better stable when being connected with wire by cable terminal after cable passes this base 21.
For the ease of the assembling of cable shoe platform and be installed on other devices, in the preferred cable shoe platform each assembly as between the first support 11 and the second support that form main platform body 1, between link 3 and the first support 11, the second support, all can adopt the mode that is spirally connected or welds to be connected between installation portion 2 and the link 3, so that the transportation of cable shoe platform and the installation on other install.
In the another kind of typical embodiment of the utility model, a kind of cable termination tower also is provided, as shown in Figure 5 and Figure 6, cable termination tower comprises the cable shoe platform 10 that at least one is above-mentioned, cable shoe platform 10 is arranged between the lower cross-arm 20 and ground of cable termination tower, and with the vertical distance of lower cross-arm 20 and with the vertical distance on the ground safe distance greater than cable termination tower.
In order to guarantee the safety of transmitting electricity, vertical distance between cable shoe platform 10 and the lower cross-arm 20 is greater than the safe distance of cable termination tower, the safe distance of cable termination tower refers to the distance for the desired assurance personal safety of the highest transmission voltage that is connected to the cable on the cable termination tower, is 1.5m such as safe distance when transmission voltage is 110KV.
In another preferred embodiment of the utility model, a cable shoe installation component on the corresponding cable shoe platform 10 in arbitrary loop of cable termination tower, each cable terminal that is arranged in the same circuit is wired to respectively on the wire of the lower cross-arm 20 of cable termination tower, middle cross-arm 30 or upper cross-arm 40, and arrester 50 of the cable terminal of each cable shoe installation component configuration, arrester 50 are arranged on the cable termination tower between cable shoe platform 10 and the lower cross-arm 20.When cable termination tower supports the single back line transmission, a cable shoe platform 10 only is set on cable termination tower; When cable termination tower supports the double-circuit line transmission, arrange two along the cable shoe platform 10 of the axis symmetry of the numerical value of cable termination tower at cable termination tower, when cable termination tower supported the multi circuit transmission lines transmission, each loop correspondence arranged a cable shoe platform 10 with three cable shoes; And the cable shoe platform 10 that arrester 50 of each cable shoe installation component configuration has been guaranteed to be installed in cable termination tower is in the safety that is exposed to when outdoor; The utility model adopts insulation mode commonly used in the prior art namely to adopt insulator that wire and cable shoe platform 10 are insulated to guarantee safety.
Annexation between the wire on each cross-arm of cable terminal and cable termination tower is preferred: the cable terminal that is positioned at the centre position of any one cable shoe installation component is wired to the wire on the lower cross-arm 20 of cable termination tower; Two cable terminals that are positioned at both sides are connected respectively on the middle cross-arm 30 or the wire on the upper cross-arm 40 of cable termination tower by wire.Adopt above-mentioned annexation both to be conducive to the workman wire and cable terminal are linked together, also so that the intersection between the wire of cable termination tower has guaranteed stability and the safety of cable termination tower and wire.
Be preferred embodiment of the present utility model only below, 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 modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (12)
1. a cable shoe platform is characterized in that, described cable shoe platform comprises:
Main platform body (1);
At least one group of cable shoe installation component, arrange on the described main platform body (1), each organizes three installation portions (2) that described cable shoe installation component comprises the installing cables terminals, and three described installation portions (2) are arranged so that distance and the minimum range of the described main platform body of described cable terminal distance (1) safe distance when all charged greater than wire each other.
2. cable shoe platform according to claim 1, it is characterized in that, described main platform body (1) comprises a plurality of the first supports (11) that are parallel to each other and a plurality of the second support (12) that is parallel to each other, described the first support (11) vertically links to each other with the second support (12), and each is organized described cable shoe installation component and all is positioned at each corresponding space of being surrounded by described the first support (11) and the second support (12) and links to each other with described the first support (11) and/or the second support (12).
3. cable shoe platform according to claim 2 is characterized in that, described main platform body (1) comprising:
Described first support (11) of at least four equal in length;
Described second support (12) of at least four equal in length, wherein two described the first supports (11) that are positioned at the outside join end to end with two described the second supports (12) that are positioned at the outside and form the first rectangle of sealing, remaining described first support (11) intersects a plurality of the second rectangles of formation with all the other described second supports (12) in described the first rectangle, each is organized described cable shoe installation component and is arranged in described the second rectangle that distributes along the center line that is parallel to the first support (11) described in described the first rectangle, the installation portion of described cable shoe installation component (2) and described the first support (11) with or described the second support (12) link to each other.
4. cable shoe platform according to claim 3, it is characterized in that, described cable shoe platform also comprise with each described cable shoe installation component in each installation portion (2) link group one to one, each described link group comprises two links (3) at least, each described link (3) first end is fixed on the first support (11) that forms described the first rectangle, the second end extends along the direction that is parallel to described the second support (12), and extend to along in described the second rectangle that is parallel to described center line distribution, each described installation portion (2) is fixed on the described link group.
5. cable shoe platform according to claim 4 is characterized in that, each link (3) in the described link group and at least part of being fixedly connected with of described the first support (11) between its two ends.
6. cable shoe platform according to claim 4 is characterized in that,
Described main platform body (1) comprises that also the material of described the 3rd support (13) is aluminium alloys for connecting along first support (11) of described the second rectangle that is parallel to described center line distribution and the 3rd support (13) of the second support (12);
The material of described link (3) is channel-section steel, and second end of each link (3) in the described link group extends to and approaches the position be parallel in described the second rectangle that described center line distributes away from described first support (11) of described link (3) first end; Or
The material of described link (3) is aluminium alloys, second end of each link (3) in the described link group be parallel to described the second rectangle that described center line distributes in link to each other away from described first support (11) of described link (3) first end.
7. cable shoe platform according to claim 3, it is characterized in that, described cable shoe platform also comprises the bracing frame (4) for the support workers operation, and support frame as described above (4) is arranged on each and is not provided with in described second rectangle of described installation portion (2).
8. cable shoe platform according to claim 3, it is characterized in that, described cable shoe platform also comprises the guardrail (5) that extends vertically upward with described main platform body (1), described guardrail (5) links to each other with described the second support (12) with described the first support (11), forms loop configuration.
9. each described cable shoe platform in 8 according to claim 4 is characterized in that described installation portion (2) comprises the base (21) with through hole, and described base (21) is fixed on the described link (3).
10. cable termination tower, it is characterized in that, described cable termination tower comprises each described cable shoe platform (10) at least one claim 1 to 9, described cable shoe platform (10) is arranged between the lower cross-arm (20) and ground of described cable termination tower, and with the vertical distance of described lower cross-arm (20) and with the vertical distance on the described ground safe distance greater than described cable termination tower.
11. cable termination tower according to claim 10, it is characterized in that, a cable shoe installation component on the corresponding described cable shoe platform in arbitrary loop (10) of described cable termination tower, each the described cable terminal that is arranged in the same circuit is wired to respectively the lower cross-arm (20) of described cable termination tower, on the wire of middle cross-arm (30) or upper cross-arm (40), and the cable terminal of each a described cable shoe installation component configuration arrester (50), described arrester (50) are arranged on the cable termination tower between described cable shoe platform (10) and the described lower cross-arm (20).
12. cable termination tower according to claim 11 is characterized in that, the cable terminal that is positioned at the centre position of described any one cable shoe installation component is wired to the wire on the lower cross-arm (20) of described cable termination tower; Two cable terminals that are positioned at both sides are connected respectively on the middle cross-arm (30) or the wire on the upper cross-arm (40) of described cable termination tower by wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364507 CN202658949U (en) | 2012-07-25 | 2012-07-25 | Cable terminal platform and cable terminal tower comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364507 CN202658949U (en) | 2012-07-25 | 2012-07-25 | Cable terminal platform and cable terminal tower comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202658949U true CN202658949U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220364507 Expired - Lifetime CN202658949U (en) | 2012-07-25 | 2012-07-25 | Cable terminal platform and cable terminal tower comprising same |
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| Country | Link |
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| CN (1) | CN202658949U (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 |
| CN105421864A (en) * | 2015-12-04 | 2016-03-23 | 国网北京市电力公司 | Cable terminal steel pipe pole |
| CN105426625A (en) * | 2015-12-04 | 2016-03-23 | 浙江浙电经济技术研究院 | Method for designing modular connection between cable terminal tower support and tower body nodes |
| CN111478268A (en) * | 2020-04-28 | 2020-07-31 | 国家电网有限公司 | High-voltage power tower cable oil-filled terminal sitting type supporting device |
-
2012
- 2012-07-25 CN CN 201220364507 patent/CN202658949U/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 |
| CN105421864A (en) * | 2015-12-04 | 2016-03-23 | 国网北京市电力公司 | Cable terminal steel pipe pole |
| CN105426625A (en) * | 2015-12-04 | 2016-03-23 | 浙江浙电经济技术研究院 | Method for designing modular connection between cable terminal tower support and tower body nodes |
| CN105426625B (en) * | 2015-12-04 | 2019-01-08 | 浙江华云电力工程设计咨询有限公司 | The design method that cable termination tower bracket is connect with tower body node module |
| CN111478268A (en) * | 2020-04-28 | 2020-07-31 | 国家电网有限公司 | High-voltage power tower cable oil-filled terminal sitting type supporting device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |