CN205355752U - U type block device - Google Patents
U type block device Download PDFInfo
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- CN205355752U CN205355752U CN201521129511.XU CN201521129511U CN205355752U CN 205355752 U CN205355752 U CN 205355752U CN 201521129511 U CN201521129511 U CN 201521129511U CN 205355752 U CN205355752 U CN 205355752U
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- rope
- bearing
- netting
- selvage
- bearing rope
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- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 244000309464 bull Species 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 238000009954 braiding Methods 0.000 abstract 8
- 238000000034 method Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model provides a U type block device, including a plurality of U types net, every U type net is the same, upward cross arm second bearing rope, the first bearing of selvage rope are restricted, are gone up to the first bearing of cross arm, selvage second bearing is restricted and middle bearing is restricted all connects between two adjacent transmission towers, the upward first bearing of cross arm rope is connected to the first end of side net braiding rope, and the second end of side net braiding rope is connected the first bearing of selvage and is restricted, upward cross arm second bearing rope is connected to the first end of side the 2nd net braiding rope, and the second end of the 2nd net braiding of side rope is connected selvage second bearing and is restricted, the first bearing of the first end connection selvage rope of bottom surface net braiding rope, middle bearing rope is connected to the second end that a bottom surface net braiding restricted, and selvage second bearing rope, bearing rope in the middle of the second end connection that the 2nd net braiding of bottom surface restricted are connected to the first end that the 2nd net braiding of bottom surface restricted. Two sides and the bottom surface of this U type net device have all constituted the web frame. The important facility that can protect the power transmission line below is not breaked by power transmission line or haulage rope.
Description
Technical field
This utility model relates to high-voltage transmission equipment technical field, particularly relates to a kind of U-shaped block device.
Background technology
Along with the fast development that extra high voltage line is built, UHV transmission line work progress is commonly encountered the situation crossing over critical facility, and presents the features such as spanning height is more and more higher, number of times more and more, operating mode becomes increasingly complex.
In order to ensure the safety of newly-built power line crossing, it is desirable to provide a kind of block device, in high voltage transmission line process of construction, it is prevented that power transmission line or pull rope broken string, drop on critical facility, work the mischief.
Utility model content
In order to solve prior art, this utility model provides a kind of U-shaped block device, it is possible to drop on the critical facility of lower section when preventing from occurring in high voltage transmission line process of construction wire or pull rope broken string situation, thus ensureing the safety of critical facility below power transmission line.
This utility model provides a kind of U-shaped block device, it is applied in high voltage transmission line work progress, including five kinds of bearing ropes: upper cross-arm the first bearing rope, upper cross-arm the second bearing rope, selvage the first bearing rope, selvage the second bearing rope and middle bearing rope, also including multiple U-shaped net, each U-shaped net includes following three kinds of netting ropes: side the first netting rope, side the second netting rope, bottom surface the first netting rope and bottom surface the second netting rope；
Described upper cross-arm the first bearing rope, upper cross-arm the second bearing rope, selvage the first bearing rope, selvage the second bearing rope and middle bearing rope are all connected between adjacent two power transmission tower；
First end of described side the first netting rope connects described upper cross-arm the first bearing rope, and the second end of described side the first netting rope connects described selvage the first bearing rope；
First end of described side the second netting rope connects described upper cross-arm the second bearing rope, and the second end of described side the second netting rope connects described selvage the second bearing rope；
First end of described bottom surface the first netting rope connects described selvage the first bearing rope, second end of described bottom surface the first netting rope connects described middle bearing rope, first end of described bottom surface the second netting rope connects described selvage the second bearing rope, and the second end of described bottom surface the second netting rope connects described middle bearing rope.
Preferably, described U-shaped net spaced a predetermined distance also includes: supports insulative bar；
Described supports insulative bar is two, is respectively as follows: the first supports insulative bar and the second supports insulative bar；
First end of described first supports insulative bar connects described selvage the first bearing rope, and the second end of described first supports insulative bar connects described middle bearing rope；
First end of described second supports insulative bar connects described selvage the second bearing rope, and the second end of described second supports insulative bar connects described middle bearing rope.
Preferably, also include: single pole coaster and double-rod coaster；
First end of described first supports insulative bar passes through a described single pole pulley suspension in described selvage the first bearing rope；
First end of described second supports insulative bar passes through a described single pole pulley suspension in described selvage the second bearing rope；
Second end of described first supports insulative bar and the second end of described second supports insulative bar each through same described double-rod pulley suspension in described middle bearing rope.
Preferably, following five kinds of danish seine ropes are also included: upper cross-arm the first danish seine rope, upper cross-arm the second danish seine rope, selvage the first danish seine rope, selvage the second danish seine rope and middle danish seine rope；
Described upper cross-arm the first danish seine rope is articulated in described upper cross-arm the first bearing rope, for drawing the first end of described side the first netting rope；
Described upper cross-arm the second danish seine rope is articulated in described upper cross-arm the second bearing rope, for drawing the first end of described side the second netting rope；
Described selvage the first danish seine rope is articulated in described selvage the first bearing rope, for drawing the first end of described bottom surface the first netting rope；
Described selvage the second danish seine rope is articulated in described selvage the second bearing rope, for drawing the first end of described bottom surface the second netting rope；
Described middle danish seine rope is articulated in described middle bearing rope, and the second end of the second end and bottom surface the second netting rope for drawing described bottom surface the first netting rope moves on described middle bearing rope.
Preferably, also include: netting coaster；
Described netting coaster connects described netting rope, for described netting rope is hung on described bearing rope, so that described netting rope is in described bearing rope direction slidably.
Preferably, also include: hang on the corner block on auxiliary cross-arm；
Described corner block includes bull wheel and steamboat；
Described bull wheel and steamboat are vertically arranged；
Described bull wheel, changes direction for described bearing rope；
Described steamboat, changes direction for described danish seine rope.
Preferably, the plurality of U-shaped net is uniformly distributed on described bearing rope.
Preferably, the first netting rope in described side arranges one every four meters, and the second netting rope in described side arranges one every four meters；The first netting rope in described bottom surface arranges one every two meters, and the second netting rope in described bottom surface arranges one every two meters.
Preferably, described first supports insulative bar arranges one every six meters, and described second supports that insulating bar arranges one every six meters.
The embodiment of the present invention provides a kind of high voltage transmission line, including: power transmission tower and described U-shaped block device；
The left horizontal stretcher of two adjacent described power transmission towers and right horizontal stretcher install a described U-shaped block device respectively.
Compared with prior art, this utility model at least has the advantage that
This U-shaped block device is possible to prevent in the process building power transmission line, drops on the critical facility below power transmission tower when power transmission line fracture or pull rope fracture.Owing to two sides and the bottom surface of this U-shaped net device all constitute web frame.Even if power transmission line or pull rope fracture are fallen down, also it is fall the inside at this U-shaped block device, will not fall on the critical facility below power transmission tower.The critical facility below power transmission line so can be protected not smashed by power transmission line or pull rope.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The U-shaped block device side view that Fig. 1 provides for utility model；
The U-shaped block device front view that Fig. 2 provides for utility model.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
It is the U-shaped block device side view that this utility model provides referring to Fig. 1, this figure.
It should be noted that the U-shaped block device that this utility model provides is applied on high voltage transmission line, between two adjacent power transmission towers.2 these U-shaped block devices are included, the corresponding U-shaped block device 100 of power transmission tower left horizontal stretcher as shown in Figure 1, i.e. U-shaped shown in dotted line between two adjacent power transmission towers.In like manner, the U-shaped block device that right horizontal stretcher is corresponding.
Referring to Fig. 2, for the front view of the U-shaped block device that this utility model provides.
The U-shaped block device that the present embodiment provides, it is applied in high voltage transmission line work progress, including five kinds of bearing ropes: upper cross-arm the first bearing rope A1, upper cross-arm the second bearing rope A2, selvage the first bearing rope B1, selvage the second bearing rope B2 and middle bearing rope B3, also including multiple U-shaped net, each U-shaped net includes following three kinds of netting ropes: side the first netting rope C1, side the second netting rope C2, bottom surface the first netting rope D1 and bottom surface the second netting rope D2；
Described upper cross-arm the first bearing rope A1, upper cross-arm the second bearing rope A2, selvage the first bearing rope B1, selvage the second bearing rope B2 and middle bearing rope B3 are all connected between adjacent two power transmission tower；Power transmission tower lays respectively at the left and right sides of Fig. 2, is shown without two power transmission towers in Fig. 2.
First end of described side the first netting rope C1 connects second end of described upper cross-arm the first bearing rope A1, described side the first netting rope C1 and connects described selvage the first bearing rope B1；
First end of described side the second netting rope C2 connects second end of described upper cross-arm the second bearing rope A2, described side the second netting rope C2 and connects described selvage the second bearing rope B2；
First end of described bottom surface the first netting rope D1 connects described selvage the first bearing rope B1, second end of described bottom surface the first netting rope D1 connects described middle bearing rope B3, first end of described bottom surface the second netting rope D2 connects second end of described selvage the second bearing rope B2, described bottom surface the second netting rope D2 and connects described middle bearing rope B3.
It should be noted that, in order to conveniently understand in Fig. 2 the U-shaped net being only to illustrate two laid out in parallel, between two power transmission towers, it is placed with the U-shaped net shown in multiple Fig. 2, for instance, the first netting rope C1 in described side arranges one every four meters, and the second netting rope C2 in described side arranges one every four meters；The first netting rope D1 in described bottom surface arranges one every two meters, and the second netting rope D2 in described bottom surface arranges one every two meters.
It is understandable that, two D1 are spaced apart can as desired to set, and more little effect spaced apart is more good, but the material that D1 arranges too intensive needs is more, and setting up procedure is also relatively time-consuming, it is possible to take into account between effect and cost consider spaced apart.D2 and C1, C2 the same D1 of setting principle, do not repeat them here.
In conjunction with Fig. 1 it can be seen that this U-shaped block device is possible to prevent in the process building power transmission line, drop on the critical facility below power transmission tower when power transmission line fracture or pull rope fracture.Owing to two sides and the bottom surface of this U-shaped net device all constitute web frame.Even if power transmission line or pull rope fracture are fallen down, also it is fall the inside at this U-shaped block device, will not fall on the critical facility below power transmission tower.The critical facility below power transmission line so can be protected not smashed by power transmission line or pull rope.
In another embodiment that this utility model provides, with continued reference to Fig. 2, described U-shaped net spaced a predetermined distance also includes: supports insulative bar；Such as, a U-shaped net is set every 2 meters, one group of supports insulative bar is set every 6 meters.One group of supports insulative bar is two.
Described supports insulative bar is two, is respectively as follows: the first supports insulative bar E1 and the second supports insulative bar E2；
First end of described first supports insulative bar E1 connects described selvage the first bearing rope, and second end of described first supports insulative bar E1 connects described middle bearing rope B3；
First end of described second supports insulative bar E2 connects described selvage the second bearing rope, and second end of described second supports insulative bar E2 connects described middle bearing rope B3.
It addition, this U-shaped block device, it is also possible to including: single pole coaster and double-rod coaster, not shown；
First end of described first supports insulative bar E1 passes through a described single pole pulley suspension in described selvage the first bearing rope B1；
First end of described second supports insulative bar E2 passes through a described single pole pulley suspension in described selvage the second bearing rope B2；
Second end of described first supports insulative bar E1 and second end of described second supports insulative bar E2 each through same described double-rod pulley suspension in described middle bearing rope B3.
Similar with bearing rope, that the present embodiment provides U-shaped block device, also includes following five kinds of danish seine ropes: upper cross-arm the first danish seine rope, upper cross-arm the second danish seine rope, selvage the first danish seine rope, selvage the second danish seine rope and middle danish seine rope；Danish seine rope is not shown.
Described upper cross-arm the first danish seine rope is articulated in described upper cross-arm the first bearing rope A1, for drawing first end of described side the first netting rope C1；
Described upper cross-arm the second danish seine rope is articulated in described upper cross-arm the second bearing rope A2, for drawing first end of described side the second netting rope C2；
Described selvage the first danish seine rope is articulated in described selvage the first bearing rope B1, for drawing first end of described bottom surface the first netting rope D1；
Described selvage the second danish seine rope is articulated in described selvage the second bearing rope B2, for drawing first end of described bottom surface the second netting rope D2；
Described middle danish seine rope is articulated in described middle bearing rope, and the second end of the second end and bottom surface the second netting rope D2 for drawing described bottom surface the first netting rope D1 moves on described middle bearing rope.
It addition, the U-shaped block device that the present embodiment provides, also include: netting coaster；Not shown.
Described netting coaster connects described netting rope, for described netting rope is hung on described bearing rope, so that described netting rope is in described bearing rope direction slidably.
It addition, also include: hang on the corner block on auxiliary cross-arm；
Described corner block includes bull wheel and steamboat；
Described bull wheel and steamboat are vertically arranged；
Described bull wheel, changes direction for described bearing rope；
Described steamboat, changes direction for described danish seine rope.
The plurality of U-shaped net is uniformly distributed on described bearing rope.
Preferably, the adjacent distance between two described U-shaped nets is 2 meters.
Preferably, described first supports insulative bar arranges one every six meters, and described second supports that insulating bar arranges one every six meters.The spacing distance of supports insulative bar is referred to the setting principle of D1, does not repeat them here.
Based on the U-shaped block device of one that above example provides, this utility model also provides for a kind of high voltage transmission line, including: power transmission tower and the U-shaped block device described in above example.
The left horizontal stretcher of two adjacent described power transmission towers and right horizontal stretcher install a described U-shaped block device respectively.So being possible to prevent to build in power transmission line process, power transmission line or pull rope rupture and fall on the critical facility of lower section.
The above, be only preferred embodiment of the present utility model, and this utility model is not done any pro forma restriction.Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model.Any those of ordinary skill in the art, without departing under technical solutions of the utility model ambit, all may utilize the method for the disclosure above and technology contents and technical solutions of the utility model are made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still fall within the scope of technical solutions of the utility model protection.
Claims (10)
1. a U-shaped block device, it is characterized in that, it is applied in high voltage transmission line work progress, including five kinds of bearing ropes: upper cross-arm the first bearing rope, upper cross-arm the second bearing rope, selvage the first bearing rope, selvage the second bearing rope and middle bearing rope, also including multiple U-shaped net, each U-shaped net includes following three kinds of netting ropes: side the first netting rope, side the second netting rope, bottom surface the first netting rope and bottom surface the second netting rope；
Described upper cross-arm the first bearing rope, upper cross-arm the second bearing rope, selvage the first bearing rope, selvage the second bearing rope and middle bearing rope are all connected between adjacent two power transmission tower；
First end of described side the first netting rope connects described upper cross-arm the first bearing rope, and the second end of described side the first netting rope connects described selvage the first bearing rope；
First end of described side the second netting rope connects described upper cross-arm the second bearing rope, and the second end of described side the second netting rope connects described selvage the second bearing rope；
First end of described bottom surface the first netting rope connects described selvage the first bearing rope, second end of described bottom surface the first netting rope connects described middle bearing rope, first end of described bottom surface the second netting rope connects described selvage the second bearing rope, and the second end of described bottom surface the second netting rope connects described middle bearing rope.
2. U-shaped block device according to claim 1, it is characterised in that described U-shaped net spaced a predetermined distance also includes: supports insulative bar；
Described supports insulative bar is two, is respectively as follows: the first supports insulative bar and the second supports insulative bar；
First end of described first supports insulative bar connects described selvage the first bearing rope, and the second end of described first supports insulative bar connects described middle bearing rope；
First end of described second supports insulative bar connects described selvage the second bearing rope, and the second end of described second supports insulative bar connects described middle bearing rope.
3. U-shaped block device according to claim 2, it is characterised in that also include: single pole coaster and double-rod coaster；
First end of described first supports insulative bar passes through a described single pole pulley suspension in described selvage the first bearing rope；
First end of described second supports insulative bar passes through a described single pole pulley suspension in described selvage the second bearing rope；
Second end of described first supports insulative bar and the second end of described second supports insulative bar each through same described double-rod pulley suspension in described middle bearing rope.
4. U-shaped block device according to claim 1, it is characterised in that also include following five kinds of danish seine ropes: upper cross-arm the first danish seine rope, upper cross-arm the second danish seine rope, selvage the first danish seine rope, selvage the second danish seine rope and middle danish seine rope；
Described upper cross-arm the first danish seine rope is articulated in described upper cross-arm the first bearing rope, for drawing the first end of described side the first netting rope；
Described upper cross-arm the second danish seine rope is articulated in described upper cross-arm the second bearing rope, for drawing the first end of described side the second netting rope；
Described selvage the first danish seine rope is articulated in described selvage the first bearing rope, for drawing the first end of described bottom surface the first netting rope；
Described selvage the second danish seine rope is articulated in described selvage the second bearing rope, for drawing the first end of described bottom surface the second netting rope；
Described middle danish seine rope is articulated in described middle bearing rope, and the second end of the second end and bottom surface the second netting rope for drawing described bottom surface the first netting rope moves on described middle bearing rope.
5. U-shaped block device according to claim 1, it is characterised in that also include: netting coaster；
Described netting coaster connects described netting rope, for described netting rope is hung on described bearing rope, so that described netting rope is in described bearing rope direction slidably.
6. U-shaped block device according to claim 4, it is characterised in that also include: hang on the corner block on auxiliary cross-arm；
Described corner block includes bull wheel and steamboat；
Described bull wheel and steamboat are vertically arranged；
Described bull wheel, changes direction for described bearing rope；
Described steamboat, changes direction for described danish seine rope.
7. U-shaped block device according to claim 2, it is characterised in that the plurality of U-shaped net is uniformly distributed on described bearing rope.
8. U-shaped block device according to claim 7, it is characterised in that the first netting rope in described side arranges every four meters, the second netting rope in described side arranges one every four meters；The first netting rope in described bottom surface arranges one every two meters, and the second netting rope in described bottom surface arranges one every two meters.
9. U-shaped block device according to claim 8, it is characterised in that described first supports insulative bar arranges every six meters, described second supports that insulating bar arranges one every six meters.
10. a high voltage transmission line, it is characterised in that including: power transmission tower and U-shaped block device described in any one of claim 1-9；
The left horizontal stretcher of two adjacent described power transmission towers and right horizontal stretcher install a described U-shaped block device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129511.XU CN205355752U (en) | 2015-12-30 | 2015-12-30 | U type block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521129511.XU CN205355752U (en) | 2015-12-30 | 2015-12-30 | U type block device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355752U true CN205355752U (en) | 2016-06-29 |
Family
ID=56172307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521129511.XU Active CN205355752U (en) | 2015-12-30 | 2015-12-30 | U type block device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205355752U (en) |
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2015
- 2015-12-30 CN CN201521129511.XU patent/CN205355752U/en active Active
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