CN201426022Y - Five-wheeled upward pulley - Google Patents
Five-wheeled upward pulley Download PDFInfo
- Publication number
- CN201426022Y CN201426022Y CN2009200396412U CN200920039641U CN201426022Y CN 201426022 Y CN201426022 Y CN 201426022Y CN 2009200396412 U CN2009200396412 U CN 2009200396412U CN 200920039641 U CN200920039641 U CN 200920039641U CN 201426022 Y CN201426022 Y CN 201426022Y
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- China
- Prior art keywords
- support
- pulley
- coaster
- sky
- towards
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Abstract
The utility model discloses a five-wheeled upward pulley, which comprises a support, a bracket, an upward pulley arranged on the support and a matched pulley arranged on a support cross beam, whereinthe support is arranged on the bracket; the upward pulley comprises fives coaxial pulleys which are installed together; the matched pulley is one pulley; the support is movably arranged on the bracketby a shaft; the front part, the rear part, the middle or the top end of the support is connected with the bracket by a spring; and the support cross beam is movably arranged on the support by a tag.The support of the matched pulley is connected with the support cross beam of the pulley; and one end of the spring on the shaft is clamped on the support cross beam of the pulley, and the other end is clamped on the support of the matched pulley. The movable connection between the pulley support and the bracket and the use of the spring buffer the large resistance, convert the resistance to between the support and the bracket of the five-wheeled upward pulley, thereby improving the stability of the five-wheeled upward pulley on the tower top. The use of the spring between the matched pulley support and the support cross beam of the pulley further buffers the large resistance.
Description
Technical field
The utility model relates to a kind of high-tension line unwrapping wire employed five that is used for takes turns towards the sky coaster, belongs to electric power releasing pulley technical field of structures.
Background technology
At present, power department extensively utilizes the aircraft unwrapping wire in the construction that routinizes of electric power stringing, carry one by aircraft at the beginning of guiding rope, run through each basic iron tower of crossing over section, realize leap in the air.
Yet, after aircraft is put logical preliminary leading rope, realize that every basic iron tower has five or eight pull rope, will utilize this root preliminary leading rope carry out repeatedly around leading and separated time.
Prior art be adopt respectively independent each of installing only with a pulley towards the sky coaster, the fag end of the rope that will come by the traction of fag end connecting plate straddles respectively on the pulley, to carry out follow-up unwrapping wire.But when the fag end connecting plate strides across coaster, because coaster is installed separately, the installation site is unfixing, distance between each coaster is unfixing yet, the distance of distance between adjacent two of the rope of holding with the fag end connecting plate between often can not adjacent with coaster two coincide, rope is difficult to be installed on exactly in the outer rim groove of independent pulley, and what needs were artificial crossed coaster to fag end, and rope is placed in respectively in each pulley.This mode need stop traction and carry out separated time, and not only holding time carries out separated time under the stressed bigger situation of rope, also has bigger potential safety hazard.Simultaneously, when the flying height of aircraft was higher than the pulley of coaster, preliminary leading rope can break away from the pulley groove, job-hopping occurred.
Recently having occurred a kind ofly towards the sky coaster again, is that several pulley coaxles are installed together, and above pulley several fabric wheels is installed.Though this kind do not need manually rope to be clamped into pulley groove towards the sky coaster, prevented excessively raising up of guiding rope, but the guiding rope is when being obstructed on the sky coaster, the resistance of guiding rope will become big, when serious, will influence five and take turns towards sky coaster firm at cat head.
The utility model content
Technical problem to be solved in the utility model provides a kind ofly can accurately put into pulley sheave with rope, when preventing to job-hop, can cushion guiding rope and five and take turns towards five of resistance between the sky coaster and take turns towards the sky coaster.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of five take turns towards the sky coaster, comprise support, carriage, rack-mount be installed in counterpart coaster on the rack beam towards the sky coaster with by support, described support is installed on the carriage, described is five coaxial pulleys that are installed as one towards the sky coaster, the counterpart coaster is a pulley, be installed in the top of described intermediate pulley towards the sky coaster, it is characterized in that: described support is installed in above the carriage by axle versatilely, front and back at support, mid-stent or top are connected with carriage by spring, and rack beam is rack-mount versatilely by buckling.Like this, the counterpart coaster can be movable, is convenient to preliminary leading rope and snaps in towards between middle pulley of sky coaster and the counterpart coaster.
As further improvement of the utility model, the support of installation counterpart coaster is taken turns towards the rack beam of sky coaster by rotation axis and five and is connected, be with spring on rotation axis, an end of spring is stuck in five and takes turns on the rack beam of sky coaster, and an other end is stuck on the support of counterpart coaster.
Adopt five of said structure to take turns, can rope be installed in the groove of pulley exactly, and not need artificial crossing and separated time towards the sky coaster.Just guide rope towards the counterpart coaster of sky coaster top and push down, prevent that it from excessively raising up, avoid wearing and tearing with coaster support or other members.The flexible connection of support and carriage and the use of spring, when resistance becomes big in guiding rope drawing process, the rotation from dynamic deformation and connecting axle of spring, making has had displacement between support and the carriage, big resistance is cushioned, reduced frictional force, guiding rope has been taken turns being transformed into five towards the resistance between the sky coaster and taking turns five, strengthened five and taken turns towards the steadiness of sky coaster at the cat head that lead is installed towards between the support and carriage of sky coaster.After dynamic balance, make the support state that restores balance by the elastic force of the spring on opposite.In addition, counterpart coaster support and five is taken turns towards the flexible connection between the rack beam of sky coaster and the use of spring, further big resistance is cushioned.
Description of drawings
Fig. 1 takes turns towards the structural representation of sky coaster for of the present utility model five;
Fig. 2 takes turns towards the right view of sky coaster for of the present utility model five.
Embodiment
Below in conjunction with embodiment the utility model is elaborated.
Be the eco-friendly construction object of response ultra high voltage, realize that the exhibition of not landing of stringing process is put.At first adopt the iron tower sky of aircraft at the unwrapping wire section, under tension state, conductor rope at the beginning of φ of lay 2 Korea S's silks, after the first conductor rope of aircraft traction leapt iron tower, personnel in time put into first conductor rope special use five wheel line tackles of cat head on this tower.Be put into another place of unwrapping wire section successively by the base exhibition.The first conductor rope that utilizes exhibition to put well is finished leading around replacing of guiding rope successively, and the high-altitude by the guiding rope is finished 1 guiding rope and is replaced by 5 guiding ropes around leading.The first conductor rope of whole unwrapping wire section, guiding rope, pull rope, lead with ground do not have any contact all by finishing in the air.
For solving the problem in the construction, of the present utility model five take turns coaster, as shown in Figure 1, comprise support 1, carriage 2, be installed in and be installed in counterpart coaster 3 on the rack beam 4 towards the sky coaster with by support 1 on the support 1, described support 1 is installed on the carriage 2, described is five coaxial pulleys 5 that are installed as one towards the sky coaster, and counterpart coaster 3 is a pulley, is installed in the top of described intermediate pulley towards the sky coaster.As shown in Figure 2, support 1 is installed in above the carriage 2 versatilely by axle 6, and in the front and back of support 1, support 1 middle part or top are connected with carriage 2 by spring 10, described rack beam 4 lead to buckle 7 rack-mount versatilely.
During use, bracket 2 is taken turns towards the sky coaster five and is fixed on cat head; Five to take turns coaster be five independently pulleys 5, and mutual running is independent of each other; Be provided with five in cat head traction side and take turns towards the sky coaster, tension side is installed the abrasionproof cylinder, when conductor rope is put just in the aircraft exhibition first conductor rope is put into towards the sky coaster, and five take turns that race is provided with counterpart coaster 3, job-hopping when preventing to draw step by step in the middle of the sky coaster.
When the resistance when guiding rope or lead pulling becomes big, the rotation from dynamic deformation and connecting axle 6 of spring 10, making has had displacement between support 1 and the carriage 2, and big resistance is cushioned, and has reduced frictional force, has reduced wearing and tearing.After dynamic balance, make support 1 state that restores balance by the elastic force of the spring 12 on opposite.In addition, counterpart coaster 3 supports 1 and five are taken turns towards the flexible connection between support 1 crossbeam of sky coaster and the use of spring 11, and big resistance is cushioned, and help further reducing frictional force and wearing and tearing to the guiding rope.
As further improvement, the support 1 of counterpart coaster 3 is taken turns towards the rack beam 4 of sky coaster by rotation axis 9 and five and is connected, be with spring 11 on rotation axis 9, an end of spring 11 is stuck in five and takes turns on support 1 crossbeam of sky coaster, and an other end is stuck on the support 1 of counterpart coaster 3.
Be used as of the present utility model, can use Di Nima rope or Korea S's silk as preliminary leading rope in construction, the lightweight and the high-intensity toughness of Di Nima rope are very helpful to the construction tool.
The foregoing description limits the utility model never in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection range of the present utility model.
Claims (2)
1, a kind of five take turns towards the sky coaster, comprise support, carriage, rack-mount be installed in counterpart coaster on the rack beam towards the sky coaster with by support, described support is installed on the carriage, described is five coaxial pulleys that are installed as one towards the sky coaster, described counterpart coaster is a pulley, be installed in the top of described intermediate pulley towards the sky coaster, it is characterized in that: described support is installed in above the carriage by axle versatilely, front and back at support, mid-stent or top are connected with carriage by spring, and described rack beam is rack-mount versatilely by buckling.
2, according to claim 1 five take turns towards the sky coaster, it is characterized in that: the support of counterpart coaster is taken turns towards the rack beam of sky coaster by rotation axis and five and is connected, on rotation axis, be with spring, one end of spring is stuck in five and takes turns on the rack beam of sky coaster, and an other end is stuck on the support of counterpart coaster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200396412U CN201426022Y (en) | 2009-04-17 | 2009-04-17 | Five-wheeled upward pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200396412U CN201426022Y (en) | 2009-04-17 | 2009-04-17 | Five-wheeled upward pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201426022Y true CN201426022Y (en) | 2010-03-17 |
Family
ID=42025477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200396412U Expired - Fee Related CN201426022Y (en) | 2009-04-17 | 2009-04-17 | Five-wheeled upward pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201426022Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780174A (en) * | 2012-06-06 | 2012-11-14 | 河南省电力公司信阳供电公司 | Double-row type pulley sheave |
| CN103259218A (en) * | 2013-04-27 | 2013-08-21 | 河南省电力公司信阳供电公司 | Novel tackle pulley |
| CN104058298A (en) * | 2014-05-30 | 2014-09-24 | 丹阳市伟鹤祥线缆制造有限公司 | Paying off buffering mechanism for manufacturing lap machine of halogen-free cross-linked lines |
| CN104291243A (en) * | 2013-07-16 | 2015-01-21 | 赵彦杰 | Equipment for preventing building facilities from rubbing off ropes |
| CN104934896A (en) * | 2015-06-05 | 2015-09-23 | 天津送变电工程公司 | Pulley capable of preventing leads from jumping in power transmission line engineering and construction technology of pulley |
-
2009
- 2009-04-17 CN CN2009200396412U patent/CN201426022Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780174A (en) * | 2012-06-06 | 2012-11-14 | 河南省电力公司信阳供电公司 | Double-row type pulley sheave |
| CN102780174B (en) * | 2012-06-06 | 2016-08-03 | 国家电网公司 | Double-row type pulley sheave |
| CN103259218A (en) * | 2013-04-27 | 2013-08-21 | 河南省电力公司信阳供电公司 | Novel tackle pulley |
| CN103259218B (en) * | 2013-04-27 | 2015-11-25 | 国家电网公司 | Pulley sheave |
| CN104291243A (en) * | 2013-07-16 | 2015-01-21 | 赵彦杰 | Equipment for preventing building facilities from rubbing off ropes |
| CN104058298A (en) * | 2014-05-30 | 2014-09-24 | 丹阳市伟鹤祥线缆制造有限公司 | Paying off buffering mechanism for manufacturing lap machine of halogen-free cross-linked lines |
| CN104934896A (en) * | 2015-06-05 | 2015-09-23 | 天津送变电工程公司 | Pulley capable of preventing leads from jumping in power transmission line engineering and construction technology of pulley |
| CN104934896B (en) * | 2015-06-05 | 2017-07-28 | 天津送变电工程公司 | The anti-wire job-hopping coaster of work transmission line and its construction technology |
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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: 20100317 Termination date: 20100417 |