CN201546478U - Pendulous angle tower - Google Patents
Pendulous angle tower Download PDFInfo
- Publication number
- CN201546478U CN201546478U CN2009201534744U CN200920153474U CN201546478U CN 201546478 U CN201546478 U CN 201546478U CN 2009201534744 U CN2009201534744 U CN 2009201534744U CN 200920153474 U CN200920153474 U CN 200920153474U CN 201546478 U CN201546478 U CN 201546478U
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- Prior art keywords
- arm
- lead cross
- hanging point
- string
- insulator string
- 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 - Lifetime
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- 239000012212 insulator Substances 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000005452 bending Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a pendulous angle tower which comprises an earth wire cross arm, a conductive wire cross arm, a tower body, an upper crank arm, a lower crank arm and a tower foot main material, wherein the tower foot main material is fixed on a ground foundation, the lower side of the tower body is fixedly connected with the tower foot main material, the upper side of the tower body is connected with the lower crank arm which is connected with the upper crank arm, the crank arm is connected with the conductive wire cross arm, and one end of the conductive wire cross arm is downwards bent. Compared with the prior art, the pendulous angle tower of the utility model can satisfy the demand of hanging L-shaped insulator strings, and the pendulous angle tower can adopt 3L-shaped insulator string arrangement mode.
Description
Technical field
The utility model relates to used for transmission line iron tower technical field, especially relates to a kind of angle tower that dangles.
Background technology
The mode that the angle tower that dangles that transmission line of electricity of the prior art uses adopts three-phase conducting wire insulator string IVI type to arrange, the windage yaw amplitude of this IVI type insulator string is very big, therefore the electric power corridor that takies is very wide, for the purpose of safety, need be with the transplanting tree in the scope in electric power corridor or felling or with housing demolition, this has all caused great human and material resources cost waste.So in order to overcome above-mentioned the deficiencies in the prior art, IVI type insulator string can be replaced by L type insulator string, in order to be fit to the serial characteristics of L type insulator string, press for a kind of can be so that hang the angle tower that dangles of L type insulator string.
The utility model content
The utility model provides a kind of angle tower that dangles, and can satisfy the requirement of hanging L type insulator string.
A kind of angle tower that dangles that the utility model embodiment provides, comprise ground wire cross-arm, lead cross-arm, body of the tower, on crank arm, lower bent lever, column foot master material, column foot master material is fixed on the ground, the body of the tower below is fixedly connected with column foot master material, the body of the tower top connects lower bent lever, lower bent lever connects cranks arm, on crank arm and connect with the lead cross-arm, lead cross-arm one end bends downwards.
Further, be provided with first insulator string left side string hanging point in lead cross-arm bending place, on the lead cross-arm, be provided with the first insulator string right string hanging point corresponding with described first insulator string left side string hanging point.
Further, on crank arm and comprise upper left crank arm and upper right cranking arm, described upper left cranking arm is provided with second insulator string left side string hanging point, is provided with on the lead cross-arm and the right string of second insulator string hanging point that described second insulator string left side string hanging point is corresponding.
Further, the left side of second insulator string on upper left the cranking arm string hanging point is arranged on upper left inboard of cranking arm.
Further, cranking arm on described comprises upper left cranking arm and upper right cranking arm, and described upper right cranking arm is provided with the 3rd insulator string left side string hanging point, is provided with on the lead cross-arm and the right string of the 3rd insulator string hanging point that described the 3rd insulator string left side string hanging point is corresponding.
Further, the left side of second insulator string on described upper right the cranking arm string hanging point is arranged on the upper right outside of cranking arm.
Further, the right string of described insulator string hanging point is higher than described insulator string left side string hanging point.
Further, the lead cross-arm comprises left lead cross-arm, right lead cross-arm and middle lead cross-arm, and described left lead cross-arm and right lead cross-arm lay respectively at middle lead cross-arm both sides, and the length of described left lead cross-arm is greater than right lead cross-arm length.
Further, the termination of described left lead cross-arm is 33.4 meters to the distance of middle lead cross-arm central axis position, and the termination of described right lead cross-arm is 30.6 meters to the distance of middle lead cross-arm central axis position.
Further, the lead cross-arm comprises left lead cross-arm, right lead cross-arm and middle lead cross-arm, described left lead cross-arm and right lead cross-arm lay respectively at middle lead cross-arm both sides, described in the central axis position of lead cross-arm to upper left air line distance of cranking arm greater than the central axis position of lead cross-arm in described to upper right air line distance of cranking arm.
From above-mentioned technical scheme as can be seen, compared with prior art, among the embodiment of the present utility model, the angle tower that dangles that adopts can satisfy the requirement of hanging L type insulator string, the angle tower that dangles among employing the utility model embodiment needn't be provided for hanging the hanger of insulator string, on the hanging point on insulator string can hang over the lead cross-arm and crank arm, because hanger need not be set, make angle tower seem smaller and more exquisite attractive in appearance, structure is simpler.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do simple the introduction to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment;
The hanging point structural representation of Fig. 2 on cranking arm, being provided with among the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of angle tower that dangles, referring to Fig. 1, comprise ground wire cross-arm 1, lead cross-arm 2, body of the tower 5, on crank arm 3, lower bent lever 4, column foot master material 6, column foot master material 6 is fixed on the ground, body of the tower 5 belows are fixedly connected with column foot master material 6, and body of the tower 5 tops connect lower bent lever 4, connect on the lower bent lever 4 and crank arm 3, on crank arm and 3 connect with lead cross-arm 2, lead cross-arm one end bends downwards.In concrete enforcement, according to actual conditions, can also on lead cross-arm 2, be provided with ground wire cross-arm 1,
The lead cross-arm can comprise left lead cross-arm 8, middle lead cross-arm 9 and right lead cross-arm 10.According to the installation situation of reality, can bend downwards in the termination that left lead cross-arm 8 is set, perhaps the bending back prolongs pre-set length along overbending direction downwards.In concrete enforcement, should be noted that the time, in the angle that the bending of lead cross-arm termination is set, it is principle that set bending angle will satisfy electric clearance.
When L type insulator string 7 is installed, can first insulator string left side string hanging point be set in the position of an end of lead cross-arm 2 bending, be provided with the first insulator string right string hanging point corresponding with described first insulator string left side string hanging point on the lead cross-arm, the right string of first insulator string hanging point can be arranged on the left lead cross-arm 8.In concrete enforcement, can be in the bending place of left lead cross-arm 8 or left lead cross-arm bend downwards first insulator string left side string hanging point be set on the extension.
In the utility model embodiment, crank arm on described and 3 can comprise and upper leftly crank arm 11 and upper rightly crank arm 12, described upper left cranking arm 11 is provided with second insulator string left side string hanging point, is provided with on the lead cross-arm and the right string of second insulator string hanging point that described second insulator string left side string hanging point is corresponding.The right string of second insulator string hanging point can be arranged on the middle lead cross-arm 9.In the time of concrete enforcement, can be provided with second insulator string left side string hanging point in upper left 11 the inboard of cranking arm.
Described upper right cranking arm 12 is provided with the 3rd insulator string left side string hanging point, is provided with on the lead cross-arm and the right string of the 3rd insulator string hanging point that described the 3rd insulator string left side string hanging point is corresponding.The right string of the 3rd insulator string hanging point can be arranged on the right lead cross-arm 10.In the time of concrete enforcement, can the 3rd insulator string left side string hanging point be arranged in upper right 12 the arranged outside of cranking arm.
The characteristics that L type insulator string has been mentioned in the front are the right string length of the left string length of L type insulator string greater than L type insulator string, so a left side that is provided with string hanging point will be lower than the right string of the insulator string hanging point of setting, in concrete enforcement, first insulator string left side string hanging point that the bending place of left side lead cross-arm 8 is provided with will be lower than the first insulator string guest performer hanging point that is arranged on the left lead cross-arm, second insulator string that on last 11 inboards of cranking arm, is provided with left side string hanging point to be lower than be arranged in the right string of second insulator string hanging point on the lead cross-arm 9, upper right 12 the arranged outside of cranking arm has the 3rd insulator string left side string hanging point to be lower than the right hanging point of going here and there of the 3rd insulator string that is arranged on the right lead cross-arm 10.
According to the above embodiments, in concrete enforcement, can on the angle tower that dangles, hang 3 L type insulator strings, the schematic diagram of suspension can not repeat them here referring to shown in Figure 1.
In another embodiment of the present utility model, can also the lead cross-arm to be set to left and right sides length asymmetric.Length that exactly can left lead cross-arm 8 is set to the length greater than right lead cross-arm 10 specifically.If adopt the structure of symmetrical cross-arm, so according to the situation of actual design, then the cross-arm length cross-arm that length is long is as the criterion, when adopting symmetrical cross-arm structure, just need to increase the length of short cross-arm of length like this, this part cross-arm that increases causes the weight of the angle tower that dangles to increase, and has also increased the steel consumption amount of making when dangling angle tower.Can be 33.4 meters to the distance of middle lead cross-arm 9 central axis positions with the termination of left lead cross-arm 8 in concrete enforcement, can be 30.6 meters to the distance of middle lead cross-arm 9 central axis positions with the termination of right lead cross-arm 10.Certainly being provided with of this distance can be provided with according to actual conditions, and the length that only need satisfy left lead cross-arm 8 is just passable greater than the length of right lead cross-arm 10.
In concrete enforcement, for the ease of L type insulator string 7 is installed, in can being provided with the central axis position of lead cross-arm to upper left air line distance of cranking arm greater than the central axis position of lead cross-arm in described to upper right air line distance of cranking arm.In practice, the central axis position of middle lead cross-arm can be made as 10.4 meters to upper left air line distance of cranking arm, the central axis position of described middle lead cross-arm is made as 8.2 meters to upper right air line distance of cranking arm.
Described among the embodiment in front when L type insulator string is installed, need crank arm and the upper right left side string hanging point of cranking arm insulator string being set upper left, in concrete enforcement, on crank arm being provided with of hanging point of left side string can be referring to Fig. 2, can upper left crank arm and upper right cranking arm on be made as 4 angle steel 12 in twos that angle steel is one group, every group of angle steel installed dorsad.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. angle tower that dangles, it is characterized in that: comprise ground wire cross-arm, lead cross-arm, body of the tower, on crank arm, lower bent lever, column foot master material, column foot master material is fixed on the ground, the body of the tower below is fixedly connected with column foot master material, the body of the tower top connects lower bent lever, lower bent lever connects cranks arm, on crank arm and connect with the lead cross-arm, lead cross-arm one end bends downwards.
2. the angle tower that dangles according to claim 1 is characterized in that: lead cross-arm bending place is provided with first insulator string left side string hanging point, is provided with the first insulator string right string hanging point corresponding with described first insulator string left side string hanging point on the lead cross-arm.
3. the angle tower that dangles according to claim 1, it is characterized in that: cranking arm on described comprises upper left cranking arm and upper right cranking arm, described upper left cranking arm is provided with second insulator string left side string hanging point, is provided with the second insulator string right string hanging point corresponding with described second insulator string left side string hanging point on the lead cross-arm.
4. the angle tower that dangles according to claim 3 is characterized in that: second insulator string left side string hanging point on described upper left the cranking arm is arranged on upper left inboard of cranking arm.
5. the angle tower that dangles according to claim 1, it is characterized in that: cranking arm on described comprises upper left cranking arm and upper right cranking arm, described upper right cranking arm is provided with the 3rd insulator string left side string hanging point, is provided with the three insulator string right string hanging point corresponding with described the 3rd insulator string left side string hanging point on the lead cross-arm.
6. the angle tower that dangles according to claim 5 is characterized in that: second insulator string left side string hanging point on upper right the cranking arm is arranged on the upper right outside of cranking arm.
7. according to each described angle tower that dangles of claim 2-6, it is characterized in that: the right string of described insulator string hanging point is higher than described insulator string left side string hanging point.
8. the angle tower that dangles according to claim 1, it is characterized in that: the lead cross-arm comprises left lead cross-arm, right lead cross-arm and middle lead cross-arm, described left lead cross-arm and right lead cross-arm lay respectively at middle lead cross-arm both sides, and the length of described left lead cross-arm is greater than right lead cross-arm length.
9. the angle tower that dangles according to claim 8, it is characterized in that: the termination of described left lead cross-arm is 33.4 meters to the distance of middle lead cross-arm central axis position, and the termination of described right lead cross-arm is 30.6 meters to the distance of middle lead cross-arm central axis position.
10. the angle tower that dangles according to claim 1, it is characterized in that: the lead cross-arm comprises left lead cross-arm, right lead cross-arm and middle lead cross-arm, described left lead cross-arm and right lead cross-arm lay respectively at middle lead cross-arm both sides, described in the central axis position of lead cross-arm to upper left air line distance of cranking arm greater than the central axis position of lead cross-arm in described to upper right air line distance of cranking arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534744U CN201546478U (en) | 2009-06-26 | 2009-06-26 | Pendulous angle tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201534744U CN201546478U (en) | 2009-06-26 | 2009-06-26 | Pendulous angle tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201546478U true CN201546478U (en) | 2010-08-11 |
Family
ID=42601652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201534744U Expired - Lifetime CN201546478U (en) | 2009-06-26 | 2009-06-26 | Pendulous angle tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201546478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122723A (en) * | 2013-01-31 | 2013-05-29 | 中国电力工程顾问集团西北电力设计院 | Novel wine glass composite material tower |
| CN104868425A (en) * | 2015-06-10 | 2015-08-26 | 中国电力工程顾问集团中南电力设计院有限公司 | Extra-high voltage AC line overhanging tower general hanging point structure and installation and use method thereof |
-
2009
- 2009-06-26 CN CN2009201534744U patent/CN201546478U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103122723A (en) * | 2013-01-31 | 2013-05-29 | 中国电力工程顾问集团西北电力设计院 | Novel wine glass composite material tower |
| CN104868425A (en) * | 2015-06-10 | 2015-08-26 | 中国电力工程顾问集团中南电力设计院有限公司 | Extra-high voltage AC line overhanging tower general hanging point structure and installation and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |