CN202215040U - Telescopic adjustable temporary wire drawing device for transmission line pole/tower - Google Patents
Telescopic adjustable temporary wire drawing device for transmission line pole/tower Download PDFInfo
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- CN202215040U CN202215040U CN2011202335603U CN201120233560U CN202215040U CN 202215040 U CN202215040 U CN 202215040U CN 2011202335603 U CN2011202335603 U CN 2011202335603U CN 201120233560 U CN201120233560 U CN 201120233560U CN 202215040 U CN202215040 U CN 202215040U
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- steel
- steel strand
- power transmission
- stranded galvanized
- shaft tower
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Abstract
The utility model relates to the transmission line technology field, and discloses a telescopic adjustable temporary wire drawing device for a transmission line pole/tower. The telescopic adjustable temporary wire drawing device comprises a U-shaped draw ring (1), a crimping-type adjustable wire clamp (2), two galvanized steel strand (3), a clamp head (4) at the draw wire end and two steel plates (5). One wire ends of the two galvanized steel strand (3) pass through a pressure plate of the crimping-type adjustable wire clamp (2) and then are inserted in a steel anchor so as to be crimped. The other ends of the two galvanized steel strand (3) respectively pass through two symmetric circular holes in the upper and lower steel plates (5). Ends of the two galvanized steel strand (3) pass through steel strand linear hydraulic splicing sleeves so as to be crimped and connected. The telescopic adjustable temporary wire drawing device, which is convenient to firmly and reliably mount and dismount, is not limited by the pole height and the landform and can be widely applied to 110-220 kV transmission line pole/tower construction.
Description
Technical field
The utility model relates to the power transmission sequence technical field, relates in particular to a kind of power transmission sequence shaft tower adjustable length temporary guy device
.
Background technology
At present; In the power transmission sequence construction; In order to prevent that the shaft tower parts from deforming and tilt and be provided with and draw temporarily, or with the strain insulator shaft tower when putting the Construction of Tension Stringing section, put the part of horizontal tension force of stringing for balance; Guarantee construction safety and stringing sag quality, must beat temporary guy at anchor support (angle tower) according to specification.
By rules requirement temporary guy over the ground angle not big or small 45 the degree and every stayguy direction consistent with circuit stringing negative side.Upper end fixed point and hanging wire point are good more closely more under the situation that does not influence hanging wire.In the power transmission sequence construction there be temporary guy kind commonly used: two kinds of wire rope temporary guy, stranded galvanized steel temporary guys.
Method of operating was during the wire rope temporary guy used: termination, wire rope top is fixed near the hanging point; Then manual work tighten up the wire rope temporary guy through double hook turnbuckle hook after, make a call to 2 to 3 back of the body buttons and the major-minor of wire rope restricted and lock with steel wire clamp.Adjust the elasticity of temporary guy through the length of adjustment double hook turnbuckle.The advantage of wire rope temporary guy is to reuse, but weak point is: double hook turnbuckle on the stay rod and the steel wire clamp on the wire rope can't be taked reliable anti-theft measure, have potential safety hazard.The wire rope back of the body is buckled stressed place and is formed dog leg easily in addition, permanent deformation occurs, reduces application life.Stranded galvanized steel temporary guy often upper end uses wedge clamp to be connected with shaft tower hanging point place; The lower end uses NUT molded lines folder to link to each other with stay rod or earth anchor steel wire cover; On the NUT molded lines folder bolt anti-theft device can be installed; When but reuse next time the steel strand temporary guy be not long be exactly too short, long will cutting, thus cause waste.Too short will the exhibition again put a temporary guy or with an other butt joint, caused trouble.More than two kinds of temporary guys long or too short phenomenons to occur be because exhaling of different overhead line structures models claims that high environment, landform, the discrepancy in elevation different and construction also are not quite similar in the power transmission sequence construction; The length of employed temporary guy just has nothing in common with each other; Therefore used stranded galvanized steel temporary guy has inconvenience more when reusing; In order to overcome above disadvantage; Through constantly exploring and innovation, adopt a kind of telescopic adjustable temporary guy, not only solved above weak point and also reduced material cost and practiced thrift the time of playing backguy.
Summary of the invention
Based on the problem that above-mentioned temporary guy exists in real work, the utility model provides a kind of power transmission sequence shaft tower adjustable length temporary guy device.Have the restriction that does not receive bar height and landform, easy installation and removal, solid and reliable, can be widely used in the temporary guy setting in 110KV～220KV power transmission sequence shaft tower construction.
For realizing goal of the invention as stated, the utility model adopts following technical scheme:
A kind of power transmission sequence shaft tower adjustable length temporary guy device; Comprise: U draw ring, the adjustable wire clamp of compression joint type, two stranded galvanized steels, steel strand straight line hydraulic pressure splicing sleeve, two block plates; After one rear line head of said two stranded galvanized steels passes the adjustable wire clamp pressing plate of compression joint type respectively, with carrying out crimping in stranded galvanized steel the end of a thread insertion steel anchor; The other end of two stranded galvanized steels passes respectively in the circular hole of two symmetries that upper and lower two block plates are provided with, and the termination of two stranded galvanized steels penetrates the crimping of steel strand straight line hydraulic pressure splicing sleeve respectively and connects.
A kind of power transmission sequence shaft tower adjustable length temporary guy device
,Steel strand straight line hydraulic pressure splicing sleeve is that 50 type length are 10 mm.
A kind of power transmission sequence shaft tower adjustable length temporary guy device, two block plates are respectively rectangular slab, the thick steel plate that is respectively 200 mm * 50 mm * 15mm of the length and width of rectangular slab; Bore the circular hole of four Ф 9.5 mm respectively at steel plate upper and lower side 40 mm places, distance is 10 mm between two circular holes of upper and lower side.
A kind of power transmission sequence shaft tower adjustable length temporary guy device, stranded galvanized steel is respectively two, and length is 30000mm, and sectional area is 50 mm
2, diameter is 9.0 mm.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
A kind of power transmission sequence shaft tower adjustable length temporary guy device does not receive the restriction of bar height and landform, and easy installation and removal is solid and reliable, can be widely used in the temporary guy setting in 110KV～220KV power transmission sequence shaft tower construction.
Description of drawings
Fig. 1 is the structure chart of power transmission sequence shaft tower adjustable length temporary guy device;
The rear elevation that Fig. 2 for Fig. 1 is;
The lateral view that Fig. 3 for Fig. 1 is;
Among the figure: 1-U draw ring, the adjustable wire clamp of 2-compression joint type, 3-stranded galvanized steel, 4-steel strand straight line hydraulic pressure splicing sleeve, 5-steel plate.
The specific embodiment
Like Fig. 1,2, shown in 3; A kind of power transmission sequence shaft tower adjustable length temporary guy device; Comprise: U draw ring 1, compression joint type is adjustable wire clamp 2, two stranded galvanized steels 3, steel strand straight line hydraulic pressure splicing sleeve 4, two block plates 5; After one rear line head of said two stranded galvanized steels 3 passes adjustable wire clamp 2 pressing plates of compression joint type respectively, with carrying out crimping in stranded galvanized steel 3 the end of a thread insertion steel anchor; The other end of two stranded galvanized steels 3 passes respectively in the circular hole of two symmetries that upper and lower two block plates 5 are provided with, and the termination of two stranded galvanized steels 3 penetrates 4 crimping of steel strand straight line hydraulic pressure splicing sleeve respectively and connects.
Said steel strand straight line hydraulic pressure splicing sleeve is that 50 type length are 10 mm.
Said two block plates 5 are respectively rectangular slab, the thick steel plate that is respectively 200 mm * 50 mm * 15mm of the length and width of rectangular slab; Bore the circular hole of four Ф 9.5 mm respectively at steel plate upper and lower side 40 mm places, distance is 10 mm between two circular holes of upper and lower side.
Said stranded galvanized steel 3 is respectively two, and length is 30000mm, and sectional area is 50 mm
2, diameter is 9.0 mm.
During use,
As shown in Figure 1, at first select the generous steel plate that is respectively 200 mm * 50 mm * 15mm of two block lengths for use, bore the circular hole of four Ф 9.5 mm respectively at steel plate upper and lower side 40 mm places, distance is 10 mm between two circular holes of upper and lower side, selecting sectional area then is 50 mm
2Its diameter is the stranded galvanized steel of 9.0 mm,
Two length of clip are respectively 30000mm.
After one rear line head of two stranded galvanized steels passes compression joint type NLY-50 molded lines cramping plate 2 respectively, stranded galvanized steel the end of a thread inserted in the steel anchor carries out crimping,
Then by shown in Figure 3, the other end of two stranded galvanized steels to be passed respectively in the circular hole of two block plates symmetry up and down, it is that the 50 shaped steel twisted wire straight line hydraulic pressure splicing sleeves of 10 mm carry out crimping that the termination of two stranded galvanized steels penetrates length respectively.The telescopic adjustable temporary guy of a kind of power transmission sequence shaft tower is accomplished at this point.
As shown in Figure 3, adjust the distance between two block plates, the length of whole temporary guy will change thereupon.The U draw ring of stranded galvanized steel temporary guy upper end is fixed near the shaft tower hanging point; According to the distance between backguy hole, job site and the shaft tower hanging point; Adjust the flexible length of stranded galvanized steel between two block plates up and down, the length of stranded galvanized steel temporary guy and distance that backguy is cheated between the hanging point are just conformed, the wire clamp of temporary guy lower end is fixed on stay rod or the earth anchor steel wire puts; After adjusting bolt on the adjustment wire clamp makes it stressed tightening up, anti-theft device is installed at last.Said compression joint type is adjustable, and wire clamp 2 is NLY-50 type, and stranded galvanized steel 3 is the GL-50 type.
Construction period is adopted single or double joint temporary guy according to stressed big I, also can increase the sectional area of stranded galvanized steel, comes the tension force of the monolateral hanging wire of balance shaft tower as adopting GJ-70 type stranded galvanized steel.
Claims (4)
1. power transmission sequence shaft tower adjustable length temporary guy device; It is characterized in that: comprising: U draw ring (1), the adjustable wire clamp of compression joint type (2), two stranded galvanized steels (3), steel strand straight line hydraulic pressure splicing sleeve (4), two block plates (5); After one rear line head of said two stranded galvanized steels (3) passes the adjustable wire clamp of compression joint type (2) pressing plate respectively, with carrying out crimping in stranded galvanized steel (3) the end of a thread insertion steel anchor; The other end of two stranded galvanized steels (3) passes respectively in the circular hole of two symmetries that upper and lower two block plates (5) are provided with, and the termination of two stranded galvanized steels (3) penetrates steel strand straight line hydraulic pressure splicing sleeve (4) crimping respectively and connects.
2. a kind of power transmission sequence shaft tower adjustable length temporary guy device as claimed in claim 1
,It is characterized in that: steel strand straight line hydraulic pressure splicing sleeve (4) is that 50 type length are 10 mm.
3. a kind of power transmission sequence shaft tower adjustable length temporary guy device as claimed in claim 1, it is characterized in that: two block plates (5) are respectively rectangular slab, the thick steel plate that is respectively 200 mm * 50 mm * 15mm of the length and width of rectangular slab; Bore the circular hole of four Ф 9.5 mm respectively at steel plate upper and lower side 40 mm places, distance is 10 mm between two circular holes of upper and lower side.
4. a kind of power transmission sequence shaft tower adjustable length temporary guy device as claimed in claim 1, it is characterized in that: stranded galvanized steel (3) is respectively two, and length is 30000mm, and sectional area is 50 mm
2, diameter is 9.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202335603U CN202215040U (en) | 2011-07-05 | 2011-07-05 | Telescopic adjustable temporary wire drawing device for transmission line pole/tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202335603U CN202215040U (en) | 2011-07-05 | 2011-07-05 | Telescopic adjustable temporary wire drawing device for transmission line pole/tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202215040U true CN202215040U (en) | 2012-05-09 |
Family
ID=46014300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202335603U Expired - Fee Related CN202215040U (en) | 2011-07-05 | 2011-07-05 | Telescopic adjustable temporary wire drawing device for transmission line pole/tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202215040U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836941A (en) * | 2017-03-08 | 2017-06-13 | 长葛市恒瑞电瓷电器有限公司 | Pulling device under a kind of novel guy |
| CN108005460A (en) * | 2017-12-18 | 2018-05-08 | 国网山东省电力公司潍坊供电公司 | Novel guy bar device |
| CN111188872A (en) * | 2020-01-10 | 2020-05-22 | 中铁大桥局第七工程有限公司 | Traction connecting device for steel wire rope and steel strand and installation method thereof |
| CN113739974A (en) * | 2021-08-11 | 2021-12-03 | 中国电建集团山东电力建设第一工程有限公司 | Tension-adjustable stay wire joint and stay wire foundation of all-steel stay wire tower |
| CN115949281A (en) * | 2023-01-30 | 2023-04-11 | 湛江市钧泰电气有限公司 | Electric power anchor bar |
-
2011
- 2011-07-05 CN CN2011202335603U patent/CN202215040U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836941A (en) * | 2017-03-08 | 2017-06-13 | 长葛市恒瑞电瓷电器有限公司 | Pulling device under a kind of novel guy |
| CN108005460A (en) * | 2017-12-18 | 2018-05-08 | 国网山东省电力公司潍坊供电公司 | Novel guy bar device |
| CN111188872A (en) * | 2020-01-10 | 2020-05-22 | 中铁大桥局第七工程有限公司 | Traction connecting device for steel wire rope and steel strand and installation method thereof |
| CN113739974A (en) * | 2021-08-11 | 2021-12-03 | 中国电建集团山东电力建设第一工程有限公司 | Tension-adjustable stay wire joint and stay wire foundation of all-steel stay wire tower |
| WO2023016238A1 (en) * | 2021-08-11 | 2023-02-16 | 中国电建集团山东电力建设第一工程有限公司 | Tension-adjustable pull wire joint and all-steel pull wire tower pull wire foundation |
| CN113739974B (en) * | 2021-08-11 | 2023-10-20 | 中国电建集团山东电力建设第一工程有限公司 | Tension-adjustable stay wire connector and all-steel stay wire tower stay wire foundation |
| CN115949281A (en) * | 2023-01-30 | 2023-04-11 | 湛江市钧泰电气有限公司 | Electric power anchor bar |
| CN115949281B (en) * | 2023-01-30 | 2023-10-20 | 国网黑龙江省电力有限公司黑河供电公司 | Electric power wire rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20120705 |