CN204720887U - Lead wire and earth wire rescaling device in transmission line - Google Patents
Lead wire and earth wire rescaling device in transmission line Download PDFInfo
- Publication number
- CN204720887U CN204720887U CN201520456359.XU CN201520456359U CN204720887U CN 204720887 U CN204720887 U CN 204720887U CN 201520456359 U CN201520456359 U CN 201520456359U CN 204720887 U CN204720887 U CN 204720887U
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- gear
- wallboard
- reel cylinder
- ratchet
- friction plate
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Abstract
The utility model discloses lead wire and earth wire rescaling device in a kind of transmission line, comprise steel wire rope, lower suspension hook, hook, reel cylinder, right wallboard, left wallboard, lower suspension hook is connected with steel wire rope, wirerope-winding is in reel cylinder, hook by bearing pin respectively with right wallboard, left wallboard connects, the left and right sides of described reel cylinder respectively with left wallboard, right wallboard connects, the axle of major axis gear is then through the endoporus of reel cylinder, reel cylinder can at left wallboard, rotate relatively freely between right wallboard, the axial interstitial hole of described reel cylinder is connected with power transmission shaft, described power transmission shaft is connected with power transmission arrangment, reel cylinder is by power transmission arrangment driven rotary.When the utility model adjusts lead wire and earth wire yardstick in work transmission line, use flexible, light, reliance security is high, easily carries and operates, and improves operating efficiency.
Description
Technical field
The utility model relates to work transmission line equipment technical field, particularly relates to lead wire and earth wire rescaling device in a kind of transmission line.
Background technology:
In work transmission line after lead wire and earth wire erection, adjustment lead wire and earth wire yardstick when annex is installed.Adjust lead wire and earth wire yardstick in work transmission line of the prior art and generally adopt jack or Lever Blocks, the defect adopting this structure or device adjustment lead wire and earth wire yardstick to exist is, complex structure, too heavy during use, labour intensity is large, and need many people operation, during operation, security reliability is poor, unsuitable especially work high above the ground.
Utility model content
The utility model is exactly to solve the above-mentioned problems in the prior art, provides lead wire and earth wire rescaling device in a kind of transmission line; When the utility model adjusts lead wire and earth wire yardstick in work transmission line, use flexible, light, reliance security is high, easily carry and operate, improve operating efficiency, solve in prior art heaviness that the structure that adjusts lead wire and earth wire yardstick exists, security reliability is poor, labour intensity is large, the problem that unsuitable work high above the ground and the many people of need operate.
The technical scheme of the utility model technical solution problem is:
Lead wire and earth wire rescaling device in a kind of transmission line, comprise steel wire rope, lower suspension hook, hook, reel cylinder, right wallboard, left wallboard, lower suspension hook is connected with steel wire rope, wirerope-winding is in reel cylinder, hook by bearing pin respectively with right wallboard, left wallboard connects, the left and right sides of described reel cylinder respectively with left wallboard, right wallboard connects, the axle of major axis gear is then through the endoporus of reel cylinder, reel cylinder can at left wallboard, rotate relatively freely between right wallboard, the axial interstitial hole of described reel cylinder is connected with power transmission shaft, described power transmission shaft is connected with power transmission arrangment, reel cylinder is by power transmission arrangment driven rotary.
Described power transmission shaft is major axis gear, wherein the right-hand member of major axis gear is provided with pinion, left end is threaded joints, described power transmission arrangment comprises change gear shaft, splined hole gear, major axis gear, the two ends of described reel cylinder are respectively equipped with left boss, right boss, external splines is provided with in right boss outer end, splined hole gear is provided with internal spline, and described reel cylinder is connected with splined hole gear by external splines, internal spline;
Described change-speed gearing is provided with two axisymmetrically, two change gear shafts are connected with the end face outside of right wallboard, change gear shaft is provided with the gear wheel on right side, the pinion in left side, and change gear shaft adopts gear wheel, pinion integrative-structure, ensure that the transmission of power; Be provided with exterior wall buckle in the outside of change gear shaft, the two axial ends of described change gear shaft respectively with the hole floating connection on right wallboard, exterior wall buckle; The gear wheel of change gear shaft and the pinion of major axis gear meshing, the pinion of change gear shaft and splined hole gear mesh, change gear shaft is connected with the hole of right wallboard and exterior wall buckle respectively by the convex spindle nose of the right and left, is provided with change gear box cover outside exterior wall buckle;
The threaded joints of described major axis gear is connected with slotted nut through after splined hole gear, right wallboard, reel cylinder, left and right sidesing wall plate, brake seat, friction plate two, ratchet, friction plate one, self-locking brake gear cover, brake nut seat, spring washer;
Be provided with the friction plate one, the friction plate two that are connected with the left end of major axis gear on the left of described left wallboard, be provided with ratchet between described friction plate one and friction plate, the left side of left wallboard is provided with ratchet, ratchet and click-fit; Brake seat is provided with on the right side of friction plate two, the brake nut seat be connected with the left end of shaft gear is provided with outside friction plate one, brake nut seat is connected with wind, slotted nut, spring washer is provided with at the left end of major axis gear, slotted nut is locked by split pin after tightening, and avoids slotted nut to rotate and unclamps; Be connected with the right side of brake nut seat on the left of friction plate one; On the left of friction plate one, be provided with self-locking brake gear cover, be provided with the circular hole coordinated with brake nut seat right-hand member in the middle of self-locking brake gear cover, brake nut seat right-hand member is passed.
Described ratchet is sleeved on pawl axis, and pawl axis is connected with the left end face of left wallboard, and ratchet is located on pawl axis by outer jump ring, makes it not move axially; Ratchet is connected with ratchet spring one end, and the ratchet spring other end is inserted in left wallboard hole, is inserted in left wallboard hole, other end hook is stuck on ratchet, make ratchet be stuck in ratchet and beat as elasticity by ratchet spring one end.
Be provided with outer jump ring in the end of the external splines of reel cylinder, gear location, winding drum spline housing upper spline hole will be enclosed within by outer jump ring.
The two ends of described reel cylinder link together respectively by the inner hole of roller and left wallboard, right wallboard.
The beneficial effects of the utility model:
1. when the utility model adjusts lead wire and earth wire yardstick in work transmission line, use flexible, light, reliance security is high, easily carry and operate, improve operating efficiency, solve in prior art heaviness that the structure that adjusts lead wire and earth wire yardstick exists, security reliability is poor, labour intensity is large, the problem that unsuitable work high above the ground and the many people of need operate.The scope of application is wide, step on tower, cabling all can use, and it is portable, easy to operate, single hand operation mobility strong, can self-locking, easily unlock, ensure that adjustment accuracy and processing safety, improve operating efficiency, can realize that steel wire rope stretches, steel wire rope tightens up, simultaneously can the self-locking of implement device.
2. by exterior wall buckle, change gear shaft is located, and bear the axial force suffered by two change gear shafts, holding structure good stability; Be provided with change gear box cover outside exterior wall buckle, security protection is reliable,
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model;
Fig. 2 is power transmission arrangment and annexation schematic diagram.
In figure, 1 hook, 2 brake nut seats, 3 ratchets, 4 brake seats, 5 ratchets, 6 winds, 7 times suspension hooks, 8 steel wire ropes, 9 reel cylinders, 10 change gear shafts, 11 splined hole gears, 12 major axis gears, 13 exterior wall buckles, 14 change gear box covers, 15 outer jump rings, 16 rollers, 17 right wallboards, 18 left wallboards, 19 ratchet springs, 20 outer jump rings, 211 friction plate one, 212 friction plate two, 22 self-locking brake gear covers, 23 spring washers, 24 slotted nuts, 25 split pins, 26 pawl axis.
Embodiment
In order to understand the utility model better, explain execution mode of the present utility model in detail below in conjunction with accompanying drawing.
Lead wire and earth wire rescaling device in a kind of transmission line, comprise steel wire rope 8, lower suspension hook 7, hook 1, reel cylinder 9, right wallboard 17, left wallboard 18, described lead wire and earth wire rescaling device entirety is oblate, lower suspension hook 7 is connected with steel wire rope 8, steel wire rope 8 is wrapped in reel cylinder 9, hook 1 by bearing pin respectively with right wallboard 17, left wallboard 18 connects, the left and right sides of described reel cylinder 9 respectively with left wallboard 18, right wallboard 17 connects, i.e. left and right sidesing wall plate 18, right wallboard 17 is enclosed within reel cylinder 9 two ends, the axle of major axis gear 12 is then through the endoporus of reel cylinder 9, reel cylinder 9 can at left wallboard 18, rotate relatively freely between right wallboard 17, the axial interstitial hole of described reel cylinder 9 is connected with power transmission shaft, described power transmission shaft is connected with power transmission arrangment, reel cylinder 9 is by power transmission arrangment driven rotary.
Described power transmission shaft is major axis gear 12 structure, the right-hand member of major axis gear 12 is provided with pinion, left end is threaded joints, and described power transmission arrangment comprises change gear shaft 10, splined hole gear 11, major axis gear 12, exterior wall buckle 13, change gear box cover 14;
The two ends of reel cylinder 9 are respectively equipped with left boss, right boss, and be provided with external splines in right boss outer end, splined hole gear 11 is provided with internal spline, and described reel cylinder 9 is connected with splined hole gear 11 by external splines, internal spline; Be provided with outer jump ring 15 in the end of the external splines of reel cylinder 9, gear location, winding drum spline housing upper spline hole will be enclosed within by outer jump ring.The two ends of described reel cylinder 9 link together respectively by the inner hole of roller 16 with left wallboard 18, right wallboard 17.
On the left of left wallboard 18, be provided with the friction plate 1, the friction plate 2 212 that are connected with the left end of major axis gear, be provided with ratchet 3 between described friction plate 1 and friction plate 212, the left side of left wallboard 18 is provided with ratchet 5, and ratchet 3 coordinates with ratchet 5; Brake seat 4 is provided with on the right side of friction plate 2 212, the brake nut seat 2 be connected with the left end of shaft gear is provided with outside friction plate 1, brake nut seat 2 is connected with wind 6, slotted nut 24, spring washer 23 is provided with at the left end of major axis gear, slotted nut 24 is locked by split pin 25 after tightening, and avoids slotted nut 24 to rotate and unclamps; Be connected with the right side of brake nut seat 2 on the left of friction plate 1; On the left of friction plate 1, be provided with self-locking brake gear cover 22, be provided with the circular hole coordinated with brake nut seat 2 right-hand member in the middle of self-locking brake gear cover 22, brake nut seat 2 right-hand member is passed.Brake nut seat 2 is pressed on friction plate, and ratchet 3 is clipped in the middle entirety of two panels friction plate and is pressed on brake seat 4, is connected, and locates with slotted nut 24 by screw thread with major axis gear 12.Brake seat 4, by the screw thread of endoporus and being threaded of major axis gear 12, when brake seat 4 is along the screw thread rotation of major axis gear 12 to bottom, namely stops operating.
Two change gear shafts 10 are connected with the end face outside of right wallboard 17, and two change gear shafts 10 are provided with gear wheel, pinion, and change gear shaft 10 adopts gear wheel, pinion integrative-structure, ensure that the transmission of power.Be provided with exterior wall buckle 13 in the outside of change gear shaft 10, the two axial ends of described change gear shaft 10 respectively with the hole floating connection on right wallboard 17, exterior wall buckle 13.By exterior wall buckle 13, change-speed gearing 10 is located, and decompose the power suffered by two change gear shafts 10.
The threaded joints of described major axis gear 12 is connected with slotted nut 24 through after splined hole gear 11, right wallboard 17, reel cylinder 9, left and right sidesing wall plate 18, brake seat 4, friction plate 2 212, ratchet 3, friction plate 1, self-locking brake gear cover 22, brake nut seat 2, spring washer 23; The pinion of the gear wheel on the right side of change gear shaft 10 and major axis gear 12 is meshing, pinion on the left of change gear shaft 10 and splined hole gear 11 meshing, change gear shaft 10 is connected with the hole of right wallboard 17 and exterior wall buckle 13 respectively by the convex spindle nose of the right and left; Splined hole gear 11 is enclosed within the spline that reel cylinder 9 exposes at right wallboard 17.
Described ratchet 5 is sleeved on pawl axis 26, and pawl axis 26 is connected with the left end face of left wallboard 18, and ratchet is located on pawl axis by outer jump ring 20, makes it not move axially; Ratchet 5 is connected with ratchet spring 19 one end, and ratchet spring 19 other end is inserted in left wallboard 18 hole, is that 90 ° are inserted in left wallboard 18 hole, other end hook is stuck on ratchet 5, makes ratchet 5 be stuck in ratchet 3 and beat as elasticity by ratchet spring 19 one end.
Operation principle of the present utility model and course of work explanation
1, steel wire rope stretches.Rotate counterclockwise wind, power drives brake nut seat 2 to rotate by the arm of force.The screw thread strand of major axis gear 12 is to be positive silk, and when brake nut seat 2 rotation rises to the upper end of major axis gear 12, by the spring washer 23 of locating and slotted nut 24 stop, brake nut seat 2 drives major axis gear 12 to rotate.Because brake nut seat 2 moves axially, produce certain distance with brake seat 4, make to loosen between friction plate 1, friction plate 2 212, self-locking device unlocks.Power passes to the gear wheel of two change gear shafts 10 by major axis gear 12, because the gear wheel of change gear shaft 10 and pinion are integrated, power passes to splined hole gear 11 by pinion, splined hole gear 11 drives the spline housing on reel cylinder 9 to rotate by spline, make reel cylinder 9 for counterclockwise rotation, the steel wire rope be wrapped on reel cylinder then outwards unfolds.
2, steel wire rope tightens up.Clockwise direction rotary handle crank 6, power drives brake nut seat 2 to move right along the screw thread of major axis gear 12 by the arm of force.When pressing friction sheet 1, friction plate 2 212 and ratchet 3 make very close to each other between brake nut seat 2 and brake seat 4, brake nut seat 2 drives major axis gear 12 to rotate, and power passes to the gear wheel on two change gear shafts 10 by the gear of major axis gear 12.Because the gear wheel of change gear shaft 10 and pinion are integrated, power just passes to splined hole gear 11 by pinion, splined hole gear 11 then passes to power passing hole internal spline the spline housing on reel cylinder 9, drive reel cylinder 9 to rotate clockwise, thus the steel wire rope be wrapped on reel cylinder 9 is tightened up in cylinder.
3, device self-locking.When yarn changing device is stressed stop operating time, external broach passes to steel wire rope 8 by lower suspension hook 7,8, steel wire rope drives reel cylinder 9 for counterclockwise rotation, and the spline housing on reel cylinder 9 drives splined hole gear 11 to rotate, power drives gear wheel by the pinion on change gear shaft 10, major axis gear 12 rotates.Now friction plate 1, friction plate 2 212 are pressed on brake seat 4 by brake nut seat 2, make ratchet 3 compacted, and brake nut seat 2, friction plate 1, friction plate 2 212, ratchet 3, brake seat 4 are integrated.When power drives brake nut seat 2, friction plate 1, friction plate 2 212, ratchet 3, brake seat 4 to rotate by major axis gear 12, be stuck in ratchet 5 stop in ratchet 3 tooth, power is delivered to pawl axis 26 by ratchet 5, then till passing to left wallboard 18, completes self-locking program.
By reference to the accompanying drawings the embodiment of utility model is described although above-mentioned; but the restriction not to the utility model protection range; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection range of the present utility model.
Claims (5)
1. lead wire and earth wire rescaling device in a transmission line, it is characterized in that, comprise steel wire rope, lower suspension hook, hook, reel cylinder, right wallboard, left wallboard, lower suspension hook is connected with steel wire rope, wirerope-winding is in reel cylinder, hook by bearing pin respectively with right wallboard, left wallboard connects, the left and right sides of described reel cylinder respectively with left wallboard, right wallboard connects, the axle of major axis gear is then through the endoporus of reel cylinder, reel cylinder can at left wallboard, rotate relatively freely between right wallboard, the axial interstitial hole of described reel cylinder is connected with power transmission shaft, described power transmission shaft is connected with power transmission arrangment, reel cylinder is by power transmission arrangment driven rotary.
2. lead wire and earth wire rescaling device in transmission line as claimed in claim 1, it is characterized in that, described power transmission shaft is major axis gear, wherein the right-hand member of major axis gear is provided with pinion, left end is threaded joints, described power transmission arrangment comprises change gear shaft, splined hole gear, major axis gear, the two ends of described reel cylinder are respectively equipped with left boss, right boss, external splines is provided with in right boss outer end, splined hole gear is provided with internal spline, and described reel cylinder is connected with splined hole gear by external splines, internal spline;
Described change-speed gearing is provided with two axisymmetrically, two change gear shafts are connected with the end face outside of right wallboard, change gear shaft is provided with the gear wheel on right side, the pinion in left side, be provided with exterior wall buckle in the outside of change gear shaft, the two axial ends of described change gear shaft respectively with the hole floating connection on right wallboard, exterior wall buckle; The gear wheel of change gear shaft and the pinion of major axis gear meshing, the pinion of change gear shaft and splined hole gear mesh, change gear shaft is connected with the hole of right wallboard and exterior wall buckle respectively by the convex spindle nose of the right and left, is provided with change gear box cover outside exterior wall buckle;
Be provided with the friction plate one, the friction plate two that are connected with the left end of major axis gear on the left of described left wallboard, be provided with ratchet between described friction plate one and friction plate, the left side of left wallboard is provided with ratchet, ratchet and click-fit; Brake seat is provided with on the right side of friction plate two, the brake nut seat be connected with the left end of shaft gear is provided with outside friction plate one, brake nut seat is connected with wind, slotted nut, spring washer is provided with at the left end of major axis gear, slotted nut is locked by split pin after tightening, and avoids slotted nut to rotate and unclamps; Be connected with the right side of brake nut seat on the left of friction plate one; On the left of friction plate one, be provided with self-locking brake gear cover, be provided with the circular hole coordinated with brake nut seat right-hand member in the middle of self-locking brake gear cover, brake nut seat right-hand member is passed; The threaded joints of described major axis gear is connected with slotted nut through after splined hole gear, right wallboard, reel cylinder, left and right sidesing wall plate, brake seat, friction plate two, ratchet, friction plate one, self-locking brake gear cover, brake nut seat, spring washer.
3. lead wire and earth wire rescaling device in the transmission line stated as claim 2, it is characterized in that, described ratchet is sleeved on pawl axis, pawl axis is connected with the left end face of left wallboard, ratchet is located on pawl axis by outer jump ring, ratchet is connected with ratchet spring one end, and the ratchet spring other end is inserted in left wallboard hole.
4. lead wire and earth wire rescaling device in the transmission line stated as claim 2, it is characterized in that, the end of the external splines of described reel cylinder is provided with outer jump ring, will be enclosed within gear location, winding drum spline housing upper spline hole by outer jump ring.
5. lead wire and earth wire rescaling device in transmission line as claimed in claim 1, is characterized in that, the two ends of described reel cylinder are respectively by the inner hole of roller and left wallboard, right wallboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456359.XU CN204720887U (en) | 2015-06-29 | 2015-06-29 | Lead wire and earth wire rescaling device in transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456359.XU CN204720887U (en) | 2015-06-29 | 2015-06-29 | Lead wire and earth wire rescaling device in transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720887U true CN204720887U (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456359.XU Withdrawn - After Issue CN204720887U (en) | 2015-06-29 | 2015-06-29 | Lead wire and earth wire rescaling device in transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953505A (en) * | 2015-06-29 | 2015-09-30 | 山东送变电工程公司 | Device for adjusting size of earth wire in electric transmission line |
-
2015
- 2015-06-29 CN CN201520456359.XU patent/CN204720887U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953505A (en) * | 2015-06-29 | 2015-09-30 | 山东送变电工程公司 | Device for adjusting size of earth wire in electric transmission line |
| CN104953505B (en) * | 2015-06-29 | 2017-05-10 | 山东送变电工程公司 | Device for adjusting size of earth wire in electric transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151021 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |