CN104617519A - Flexible paying-off tackle - Google Patents
Flexible paying-off tackle Download PDFInfo
- Publication number
- CN104617519A CN104617519A CN201510081714.4A CN201510081714A CN104617519A CN 104617519 A CN104617519 A CN 104617519A CN 201510081714 A CN201510081714 A CN 201510081714A CN 104617519 A CN104617519 A CN 104617519A
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- shaft
- dividing plate
- frame
- back shaft
- slide block
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Abstract
The invention provides a flexible paying-off tackle which comprises a rack and multiple slot-shaped sliding blocks used for paying off wires. A main shaft and a first supporting shaft are installed between the left and the right side frames of the rack, and the first supporting shaft is located above the main shaft. The inner sides of the left and the right side frames are respectively provided with a crescent baffle, the middle of each baffle flange is fixed with the first supporting shaft, and the center of each baffle is fixed with the main shaft. Multiple second supporting shafts are evenly distributed along the circumference of the baffle flanges. Both the first support shaft and the second supporting shaft are provided with a first bearing. Every two adjacent slot-shaped sliding blocks are connected through a connecting plate so that all the slot-shaped sliding blocks form a sealed ring. Each slot-shaped sliding block is provided with a paying-off slot relative to the outer side surface of the sealed ring and is provided with a sliding channel relative to the inner side surface of the sealed ring. The sealed ring is sleeved on the first bearing of the first supporting shaft and the second supporting shaft, and the sliding channel of the slot-shaped sliding blocks is matched with an outer ring of the first bearing. The flexible paying-off tackle is small in volume, light in self-weight and effort-saving in operation.
Description
Technical field
The present invention relates to the coaster technical field of large-section lead being carried out to unwrapping wire, particularly relate to a kind of flexible releasing pulley.
Background technology
Overhead transmission line releasing pulley is one of main facility of work transmission line Poling Construction indispensability.The large-section lead releasing pulley of prior art, as 1250mm
2and 1520mm
2the releasing pulley of these two kinds of large-section leads, often comprise support and actinobacillus wheel, actinobacillus wheel realizes unwrapping wire by the rotation around main shaft, wherein actinobacillus wheel is bulky, thus the deadweight of actinobacillus wheel is also heavier, make the deadweight of coaster generally will reach 425kg – 520kg, large deadweight makes coaster itself very heavy, the very large power of the unwrapping wire action need of coaster could be driven, thus make workmen use inconvenience.
Summary of the invention
The shortcoming of prior art in view of the above, the technical problem to be solved in the present invention is to provide a kind of rapid operation, flexible releasing pulley from heavy and light, to overcome the above-mentioned defect of prior art.
In order to solve the problems of the technologies described above, the invention provides a kind of flexible releasing pulley, comprise frame, described frame comprises left frame and left side frame, is provided with a main shaft between described left frame and left side frame; The top of described main shaft is provided with the first back shaft, and described first back shaft and described left frame, left side frame are fixed; The inner side of described left frame and left side frame is respectively equipped with a meniscate dividing plate, and middle part and described first back shaft of the flange of described dividing plate are fixed, and center and the described main shaft of described dividing plate are fixed; The flange of described dividing plate is uniformly distributed with many second back shafts along the circumference, described many second back shafts are fixed between two dividing plates, and described first back shaft and the second back shaft are separately installed with clutch shaft bearing;
Also comprise the grooved slide block of polylith for unwrapping wire, every two adjacent grooved slide blocks are connected by connecting plate, make each grooved slide block connect into a closed-loop; Described grooved slide block is provided with unwrapping wire groove relative to the lateral surface of closed-loop, is provided with slideway relative to the medial surface of closed-loop; Described closed-loop is enclosed within the clutch shaft bearing on described first back shaft and the second back shaft, and the slideway of described grooved slide block coordinates with the outer ring of described clutch shaft bearing.
Preferably, also regulating wheel is provided with below the middle part of the recessed edge of described dividing plate, described regulating wheel is installed in regulating wheel installation shaft by the second bearing, and described regulating wheel installation shaft and described left frame, left side frame are fixed, the unwrapping wire slot fit outside described regulating wheel and described grooved slide block.
Preferably, the inner side in the rear and front end portion of described closed-loop is also provided with support wheel, and described support wheel is installed on the 3rd back shaft by the 3rd bearing, and described 3rd back shaft and described dividing plate are fixed, and described support wheel coordinates with the slideway inside described grooved slide block.
Preferably, described closed-loop is three.
Preferably, be also respectively equipped with a dividing plate between every abutting closure ring, described dividing plate and described main shaft, the first back shaft are fixed.
Preferably, the lower end of described left frame and left side frame is connected with Yi Digang, and upper end is connected with a boatswain chair, and described boatswain chair is provided with a lifting hole(eyelet).
As mentioned above, flexible releasing pulley of the present invention, has following beneficial effect:
Given up the configuration of actinobacillus wheel, unwrapping wire function can have been realized by the slip on the bearing of grooved slide block on the first back shaft and the second back shaft, thus make the volume of releasing pulley little, from heavy and light, rapid operation.Make the pressure suffered by main shaft little, thus reduce the probability that wire steel wire rope jumps wheel, card wheel in tension stringing process, fail safe is good.
Accompanying drawing explanation
Fig. 1 is shown as structural representation Fig. 1 of flexible releasing pulley of the present invention.
Fig. 2 is shown as structural representation Fig. 2 of flexible releasing pulley of the present invention.
The master that Fig. 3 is shown as flexible releasing pulley of the present invention looks cross-sectional schematic.
Fig. 4 is shown as the diagrammatic side-view cross-sectional schematic diagram of flexible releasing pulley of the present invention.
Fig. 5 is shown as the structural representation of the grooved slide block of flexible releasing pulley of the present invention.
Fig. 6 is shown as the schematic front view of the grooved slide block of flexible releasing pulley of the present invention.
Fig. 7 is shown as the schematic side view of the grooved slide block of flexible releasing pulley of the present invention.
Element numbers explanation
100 frame 110 left frames
120 left side frame 130 end thick sticks
140 boatswain chair 141 lifting hole(eyelet)s
200 main shaft 310 first back shafts
320 second back shaft 330 clutch shaft bearings
400 dividing plate 6 closed-loops
600 grooved slide block 601 unwrapping wire grooves
602 slideway 603 connecting plate installing holes
610 connecting plate 700 regulating wheels
710 second bearing 720 regulating wheel installation shaft
800 support wheels 810 the 3rd bearing
820 the 3rd back shafts
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 7.Notice, structure, ratio, size etc. that this specification institute accompanying drawings illustrates, content all only in order to coordinate specification to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.The left side observing paper during Fig. 3 in following examples is left direction, and the right side of paper is right direction; To be front to the right side of, paper be in the left side observing paper during Fig. 4 rear to.
In view of the large-section lead releasing pulley of prior art, often comprise support and actinobacillus wheel, actinobacillus wheel realizes unwrapping wire by the rotation around main shaft, wherein actinobacillus wheel is bulky, thus the deadweight of actinobacillus wheel is also heavier, make the deadweight of coaster generally will reach 425kg – 520kg, large deadweight makes coaster itself very heavy, the very large power of the unwrapping wire action need of coaster could be driven, thus make workmen use inconvenience.The present inventor designs a kind of flexible releasing pulley, by the many back shafts that are uniformly distributed along the circumference on the flange of crescent spacer, and make polylith grooved slide block connect into a closed-loop by connecting plate, on the bearing that closed-loop is enclosed within many back shafts, grooved slide block is slided on many back shafts, realizes the setting-out work to large-section lead by grooved slide block, thus given up the use of actinobacillus wheel, make the volume of coaster little, from heavy and light, rapid operation.
Below, will be described in detail to flexible releasing pulley of the present invention by specific embodiment.
As shown in Figure 1 to Figure 3, a kind of flexible releasing pulley, comprises frame 100, described frame 100 comprises left frame 110 and left side frame 120, the lower end of described left frame 110 and left side frame 120 is connected with an end thick stick 130, and upper end is connected with a boatswain chair 140, and described boatswain chair 140 is provided with a lifting hole(eyelet) 141.
It is positioned opposite that the inner side of described left frame 110 and left side frame 120 is respectively equipped with meniscate dividing plate 400, two dividing plate 400; Be provided with a main shaft 200 between described left frame 110 and left side frame 120, the top of described main shaft 200 is provided with the first back shaft 310; Described first back shaft 310 is fixed with described left frame 110, left side frame 120, and is fixed with the middle part of the flange of two dividing plates 400; Described main shaft 200 is also fixed with the centre of two dividing plates 400.
The flange of described dividing plate 400 is uniformly distributed with many second back shafts 320 along the circumference, described many second back shafts 320 and the same circumference of described first back shaft 310, and described many second back shafts 320 are fixed between two dividing plates 400.
Flexible releasing pulley of the present invention also comprises the grooved slide block 600 of polylith for unwrapping wire, and as shown in Figure 4, every two adjacent grooved slide blocks 600 are connected by connecting plate 610, make each grooved slide block 600 connect into a closed-loop 6; As shown in Figures 5 to 7, described grooved slide block 600 is provided with unwrapping wire groove 601 relative to the lateral surface of closed-loop 6, is provided with slideway 602 relative to the medial surface of closed-loop 6, and the sidewall of grooved slide block 600 is provided with connecting plate installing hole 603.When a unwrapping wire amount is three large-section leads, described closed-loop 6 is three, certainly, described closed-loop 6 also can be designed as one, two or four even more.
When closed-loop 6 is three, described first back shaft 310, second back shaft 320 is separately installed with three pairs of clutch shaft bearings 330, and these three pairs of clutch shaft bearings 330 all realize respective axial location by lining or shaft block ring.
The slideway 602 of described grooved slide block 600 is the rail-like that centre is protruded, both sides are recessed, every bar closed-loop 6 is enclosed within a pair clutch shaft bearing 330 on described first back shaft 310, second back shaft 320, the sidewall that the intermediate ledge of slideway 602 divides coordinates with the sidewall of the outer ring of a pair clutch shaft bearing 330, and the recessed surface of the both sides of slideway 602 coordinates with the outer wall of the outer ring of a pair clutch shaft bearing 330.
Regulating wheel 700 is preferably provided with below the middle part of the recessed edge of the described dividing plate 400 of flexible releasing pulley of the present invention, when closed-loop 6 is three, described regulating wheel 700 is correspondingly three, each regulating wheel 700 is installed in regulating wheel installation shaft 720 by a pair second bearings 710, and three all realize respective axial location by lining or shaft block ring to the second bearing 710.Described regulating wheel installation shaft 720 is fixed with described left frame 110, left side frame 120, and described regulating wheel 700 coordinates with the unwrapping wire groove 601 outside described grooved slide block 600.The setting of regulating wheel 700 makes operating steadily of described closed-loop 6, makes the good stability of unwrapping wire.
The inner side in the rear and front end portion of the described closed-loop 6 of flexible releasing pulley of the present invention is preferably provided with support wheel 800, when closed-loop 6 is three, described support wheel 800 is correspondingly three, each support wheel 800 is installed on the 3rd back shaft 820 by a pair the 3rd bearings 810, and three all realize respective axial location by lining or shaft block ring to the 3rd bearing 810.Described 3rd back shaft 820 and two dividing plates 400 are fixed, and described support wheel 800 coordinates with the slideway 602 inside described grooved slide block 600.The external diameter of described support wheel 800 is the 2.5 Bei – 3 times of the external diameter of the clutch shaft bearing 330 that described first back shaft 310, second back shaft 320 is installed, to make described grooved slide block 600 operate steadily in the rear and front end portion of closed-loop, and make the structure of flexible releasing pulley of the present invention simple.
When closed-loop is many, be preferably also respectively equipped with a dividing plate 400 between every abutting closure ring 6, this dividing plate 400 also with described main shaft 200, first back shaft 310 is fixed.The setting of dividing plate 400 avoids closed-loop 6 and dislocation operationally occurs causes mutual interference, the stability that flexible releasing pulley of the present invention is run and fail safe good.
The using method of flexible releasing pulley of the present invention is: utilize lifting appliance that flexible releasing pulley of the present invention is lifted to work-yard by lifting hole(eyelet) 141, by in the unwrapping wire groove 601 of the grooved slide block 600 of large-section lead on the upside of closed-loop 6, pull large-section lead, large-section lead drives the grooved slide block 600 on the upside of closed-loop 6 to slide along the clutch shaft bearing 330 on the first back shaft 310, second back shaft 320, realizes the setting-out work of large-section lead; In this sliding process, what in fact occur between the outer ring of grooved slide block 600 and clutch shaft bearing 330 is mutual rolling, thus frictional force between grooved slide block 600 and clutch shaft bearing 330 is minimum, operates very laborsaving.
In sum, flexible releasing pulley of the present invention has given up the configuration of actinobacillus wheel, can realize unwrapping wire function by the slip on the bearing of grooved slide block on the first back shaft and the second back shaft, thus make the volume of releasing pulley little, from heavy and light, rapid operation.Make the pressure suffered by main shaft little, thus reduce the probability that wire steel wire rope jumps wheel, card wheel in tension stringing process, fail safe is good.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (6)
1. a flexible releasing pulley, comprise frame (100), described frame (100) comprises left frame (110) and left side frame (120), is provided with a main shaft (200) between described left frame (110) and left side frame (120); It is characterized in that, the top of described main shaft (200) is provided with the first back shaft (310), and described first back shaft (310) is fixed with described left frame (110), left side frame (120); The inner side of described left frame (110) and left side frame (120) is respectively equipped with a meniscate dividing plate (400), the middle part of the flange of described dividing plate (400) and described first back shaft (310) are fixed, and the center of described dividing plate (400) and described main shaft (200) are fixed; The flange of described dividing plate (400) is uniformly distributed with many second back shafts (320) along the circumference, described many second back shafts (320) are fixed between two dividing plates (400), and described first back shaft (310) and the second back shaft (320) are separately installed with clutch shaft bearing (330);
Also comprise the grooved slide block (600) of polylith for unwrapping wire, every two adjacent grooved slide blocks (600) are connected by connecting plate (610), make each grooved slide block (600) connect into a closed-loop (6); Described grooved slide block (600) is provided with unwrapping wire groove (601) relative to the lateral surface of closed-loop, is provided with slideway (602) relative to the medial surface of closed-loop; Described closed-loop (6) is enclosed within the clutch shaft bearing (330) on described first back shaft and the second back shaft, and the slideway (602) of described grooved slide block (600) coordinates with the outer ring of described clutch shaft bearing (330).
2. flexible releasing pulley according to claim 1, it is characterized in that: below the middle part of the recessed edge of described dividing plate (400), be also provided with regulating wheel (700), described regulating wheel (700) is installed in regulating wheel installation shaft (720) by the second bearing (710), described regulating wheel installation shaft (720) is fixed with described left frame (110), left side frame (120), and described regulating wheel (700) coordinates with the unwrapping wire groove (601) in described grooved slide block (600) outside.
3. flexible releasing pulley according to claim 1 and 2, it is characterized in that: the inner side in the rear and front end portion of described closed-loop (6) is also provided with support wheel (800), described support wheel (800) is installed on the 3rd back shaft (820) by the 3rd bearing (810), described 3rd back shaft (820) is fixed with described dividing plate (400), and described support wheel (800) coordinates with the slideway (602) of described grooved slide block (600) inner side.
4. the flexible releasing pulley according to any one of claims 1 to 3, is characterized in that: described closed-loop (6) is three.
5. flexible releasing pulley according to claim 4, it is characterized in that: be also respectively equipped with a dividing plate between every abutting closure ring (6), described dividing plate (400) is fixed with described main shaft (200), the first back shaft (310).
6. the flexible releasing pulley according to any one of claims 1 to 3, it is characterized in that: the lower end of described left frame (110) and left side frame (120) is connected with Yi Digang (130), upper end is connected with a boatswain chair (140), and described boatswain chair (140) is provided with a lifting hole(eyelet) (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081714.4A CN104617519B (en) | 2015-02-15 | 2015-02-15 | Flexible releasing pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081714.4A CN104617519B (en) | 2015-02-15 | 2015-02-15 | Flexible releasing pulley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104617519A true CN104617519A (en) | 2015-05-13 |
| CN104617519B CN104617519B (en) | 2017-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510081714.4A Active CN104617519B (en) | 2015-02-15 | 2015-02-15 | Flexible releasing pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104617519B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025935A (en) * | 2016-06-15 | 2016-10-12 | 河南送变电工程公司 | Tension pay-off pulley |
| CN107257107A (en) * | 2017-07-27 | 2017-10-17 | 国网山东省电力公司经济技术研究院 | A kind of pull rope unwrapping wire based on unmanned plane is from restraint device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2656638A1 (en) * | 1976-12-14 | 1978-06-15 | Kurt Hennig | Flexible cover plate for power cable for machine - has curved guide to support loop formed by plates over machine tool |
| KR20090055095A (en) * | 2007-11-28 | 2009-06-02 | 삼성물산 주식회사 | A roller device for extending of the electrical cable |
| JP4749492B2 (en) * | 2010-01-15 | 2011-08-17 | 株式会社椿本チエイン | Horizontal bending cable protection guide device |
| CN202208570U (en) * | 2011-09-20 | 2012-05-02 | 河南铂思特金属制品有限公司 | Wire releasing tension control device used on plating line |
| CN103401176A (en) * | 2013-06-06 | 2013-11-20 | 蒲召文 | Energy-saving general lead laying pulley |
| CN204464862U (en) * | 2015-02-15 | 2015-07-08 | 贵州送变电工程公司 | Flexible releasing pulley |
-
2015
- 2015-02-15 CN CN201510081714.4A patent/CN104617519B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2656638A1 (en) * | 1976-12-14 | 1978-06-15 | Kurt Hennig | Flexible cover plate for power cable for machine - has curved guide to support loop formed by plates over machine tool |
| KR20090055095A (en) * | 2007-11-28 | 2009-06-02 | 삼성물산 주식회사 | A roller device for extending of the electrical cable |
| JP4749492B2 (en) * | 2010-01-15 | 2011-08-17 | 株式会社椿本チエイン | Horizontal bending cable protection guide device |
| CN202208570U (en) * | 2011-09-20 | 2012-05-02 | 河南铂思特金属制品有限公司 | Wire releasing tension control device used on plating line |
| CN103401176A (en) * | 2013-06-06 | 2013-11-20 | 蒲召文 | Energy-saving general lead laying pulley |
| CN204464862U (en) * | 2015-02-15 | 2015-07-08 | 贵州送变电工程公司 | Flexible releasing pulley |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025935A (en) * | 2016-06-15 | 2016-10-12 | 河南送变电工程公司 | Tension pay-off pulley |
| CN106025935B (en) * | 2016-06-15 | 2017-08-01 | 河南送变电工程公司 | A kind of tension stringing coaster |
| CN107257107A (en) * | 2017-07-27 | 2017-10-17 | 国网山东省电力公司经济技术研究院 | A kind of pull rope unwrapping wire based on unmanned plane is from restraint device |
| CN107257107B (en) * | 2017-07-27 | 2019-01-04 | 国网山东省电力公司经济技术研究院 | A kind of traction rope unwrapping wire based on unmanned plane is from restraint device |
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| Publication number | Publication date |
|---|---|
| CN104617519B (en) | 2017-03-29 |
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Inventor after: Pu Zhaowen Inventor after: Tang Bin Inventor after: Zhang Renhong Inventor after: Huang Lianfei Inventor before: Pu Zhaowen Inventor before: Tang Bin Inventor before: Zhang Renhong |
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