CN202862107U - Live working manipulator for replacing insulator string - Google Patents

Abstract

The utility model discloses a live working manipulator for replacing an insulator string, and belongs to the technical field of power transmission and distribution projects. The manipulator comprises four parts, namely a locating mechanism, a pin clamping mechanism, a driving mechanism and a working condition display lamp. The manipulator is born in a horizontal plane by an insulating rod to work and is hung in a vertical plane by an insulation rope to work. The locating mechanism can precisely hold a socket and the display is in place by a horizontal lamp and a vertical lamp. The pin clamping mechanism can hold a W pin for dismounting and mounting. The driving mechanism can drive the pin clamping mechanism to realize clamping, releasing, driving and retreating of a clamp. When the clamp is in place, clamping is displayed by a clamp lamp and a limit lamp. The insulator string can be replaced continuously. The manipulator is simple in structure, reliable in working, high in precision, time-saving and labor-saving, and is used for maintenance of high-voltage lines.

Description

The replacing insulator string Electrified operation mechanical hand

The technical field power transmission and distribution project.

It all is high-tension line that background technology is used the power transmission sequence of insulator chain, and the higher power supply area of voltage is larger, wishes the maintenance circuit that do not have a power failure.Hot-line insulator string replacement is the key problem in technology that high tension transmission need to solve.Existing W pin get the lock device, be contained on the several meters long insulating bar, hold the cantilever operation by the electrician.Will this clamp-type get the lock device sidewards sight line insert in the bowl head of insulator chain iron underfooting, because the clamping direction projection area of W pin only has 8mm * 9mm, without aiming at mechanism, need to repeatedly could successfully take out time and effort consuming again.

Summary of the invention replacing insulator string Electrified operation mechanical hand (Fig. 1, Fig. 2) makes with detent mechanism decides accurately aligning W pin B of jaw 6, movable clamp port 16, with transmission mechanism reliably translation decide jaw 6, movable clamp port 16, clamp reliably W pin B, thus just dismounting W pin B accurately and reliably once.Manipulator is screwed in insulating bar 26 terminations to 28 by screw thread, and hangs insulating bar 26 with jack C, hangs on the ground wire cross-arm.Two electricians control jointly: the location electrician controls jack C, and lifting insulating bar 26 makes the bowl head card 2 of manipulator aim at the neck of a bowl A; The dismounting electrician controls the clamp 5 dismounting W pin B of manipulator.

The replacing insulator string Electrified operation mechanical hand is comprised of detent mechanism, clamp pin mechanism, transmission mechanism and display of regime lamp four parts.

Detent mechanism (Fig. 1) bracket 1 one ends have bowl head card 2.Bowl head card 2 takes the shape of the letter U, and U-shaped mouth end is the Eight characters, can be the manipulator operating position of leading.Prosposition lamp 31 is housed at the bottom of the U-shaped, U-shaped is equipped with the position lamp 3 that hangs down on one side, and when manipulator was in the operating position, the inner surface of bowl head card 2 just in time touched a bowl A (Fig. 2), successively connect the switch 32 (Fig. 3) of prosposition lamp 31, vertical position lamp 3 and light the two, put in place to show operating mode.

Clamp pin mechanism (Fig. 2) clamp 5 is fixed on the other end of bracket 1.Clamp 5 is by deciding jaw 6, fixed pincers 15 all-in-one-piece half-calipers, and movable clamp port 16, moving pincers form 10 all-in-one-piece half-calipers with clamping axle 7 hinges.Moving pincers 10 end is had a becket bridle 11, fastened bungee 21, moving pincers are porose 10 middle part, in wear positioning bolt 8, in order to regulate the spacing of deciding jaw 6, movable clamp port 16, adaptation W sells required clamping width.Moving pincers also have stop screw 9 to 10, in order to limit the closed spacing of deciding jaw 6 and movable clamp port 16.Fixed pincers are 15 end handlebar axles 13; Middle part hinge positioning bolt 8.Fixed pincers 15, moving pincers are between 10, the bolt 8 overcoat spacing compression springs 12 of transposing; Clamp the station of 10 restriction movable clamp ports 16 by moving.A fixed end limited location lamp 14 that clamps 15.

Screw thread is arranged 28 in the middle of the bracket 1.Bracket has side plate 4 in both sides about in the of 1.Biside plate 4 respectively has 29: two supporting pincers of two slideways parallel to each other axle, 7 two ends; Two supportings are axle 13 two ends in addition.Article 4, slideway 29 parallel brackets 1 bottom surface, length rise up to just in time making decide jaw 6, movable clamp port 16 advances to enter a bowl A and clamps W pin B; Move back and to withdraw from a bowl A, and leave suitable spacing E between the latter two withdrawing from.

The handheld terminal of transmission mechanism (Fig. 2) insulating bar 26 is equipped with two wheel seats 25.Outer one is equipped with wire stretching wheel 24, and wire stretching wheel 24 links to each other with bungee 21, can spur moving pincers and clamp W pin B to 10; When wire stretching wheel 24 unclasped bungee 21, the elastic force of spacing compression spring 12 made pincers unclamp W pin B to 10.Pulley 23 is housed by inner wheel seat 25, advance and retreat rope 22 is walked around pulley 23, two respectively with advance arm 19, move back arm 20 and link to each other.Along insulating bar 26 play wheel seats 25, can adjusting elasticity rope 21, the tightness of advance and retreat rope 22.At screw thread 28 T-shaped three armed levers 17 that are hinged: half is into arm 19 for " T-shaped one horizontal stroke "; Second half is to move back arm 20; " T-shaped one is perpendicular " is shift fork 18, and its termination has U-shaped fork and pincers axle 7 to be slidingly matched, and can stir pincers axle 7 advance and retreat, and pulling advance and retreat rope 22 connects to advance one side of arm 19, and shift fork 18 is allocated to a bowl A to clamp 5; Pulling advance and retreat rope 22 connects the one side of moving back arm 20, shift fork 18 5 groups of clamps from a bowl A.Insulating bar 26 is equipped with and can along its link 27 of axially transposing, links to each other with jack C hook through insulating cord.

Display of regime lamp (Fig. 3) manipulator has four display of regime lamps (Fig. 1, Fig. 2): detent mechanism is equipped with two, and one is prosposition lamp 31, is loaded on the bottom surface of the vertical ground of U-shaped bowl head card 2; Another is the position lamp 3 that hangs down, and is loaded on the upper plane of U-shaped bowl head card 2 near one side of clamp 5.When prosposition lamp 31 was lighted, the manipulator horizontal direction put in place; When the position lamp 3 that hangs down was lighted, the manipulator vertical direction put in place; At this moment clamp 5 is just in time aimed at W pin B, feasible dismounting.Clamp 5 also has two display of regime lamps: one is clamper lamp 30, is loaded on a nearly bowl A one end of pincers axle 7 slideways 29 of living in; Another is spacing lamp 14, is loaded on fixed pincers 15 terminations.When clamp 5 a deep bowl A put in place, the clamper lamp was lighted demonstration; Clamp half W pin B (Fig. 2) when deciding jaw 6, movable clamp port 16, when making W pin B pin tip mouth spacing F narrow down to fore shaft width G less than a bowl A, spacing lamp 14 is lighted demonstration.

Four display of regime lamps form intensive module by battery 34, signal lamp 33, switch 32.

When tearing W pin B open, 1. go up before the tower first according to the required width of clamping W pin B, set up movable clamp ports 16 and the spacing of deciding jaw 6 by regulating positioning bolt 8, then trap is assembled appropriate manipulator, debugs clamp 5,17 flexible movements of three armed levers are reliable.2. abide by the livewire work rules and carry out the operation preparation.3. after going up tower, tower on the crane manipulator.Tie down insulating bar 26 with insulating cord, fasten on the suspension hook of jack C again, jack C hangs on the iron tower construction member of the top such as ground wire cross-arm again.4. locate the electrician and control jack C, lifting insulating bar 26.The dismounting electrician holds insulating bar 26, the advance and retreat move left and right, and two people cooperate makes bowl head card 2 just in time clamp a bowl A, and visual prosposition lamp 31, when the position lamp 3 that hangs down is all lighted shows that manipulator located the operation normotopia.5. the dismounting electrician spurs into arm 19, fork 18 with clamp 5 push the bowl A, make decide jaw 6, movable clamp port 16 is in clamping situation.6. operate wire stretching wheel 24, by bungee 21, the moving pincers of pulling are 10, make movable clamp port 16, decide jaw 6 and clamp W and sell B.Because wire stretching wheel 24 has locking function, W pin B can press from both sides out from a bowl A reliably.7. arm 20 is moved back in pulling, and clamp 5 clips W pin B, withdraws from from a bowl A.8. regain insulating bar 26, unclasp wire stretching wheel 24, take off W pin B, tear open sell out complete.

During dress W pin B, 1. movable clamp port 16, decide between the jaw 6, put positive W and sell B.2. urgent wire stretching wheel 24 spurs moving pincers 10, clamps W pin B.3. hung insulating bar 26 with jack C, insulating cord, 4. located electrician, dismounting electrician coordinated regulation, the manipulator operation is put in place, prosposition lamp 31, the position lamp 3 that hangs down are lighted demonstration.5. arm 19 is advanced in pulling, and clamp 5 clips W pin B and enters a bowl A, and when clamper lamp 30 was lighted demonstration, the two pin tips of W pin B had stretched out the fore shaft of a bowl A.6. unclasp wire stretching wheel 24, W pin B opens because of self elastic force, is stuck in the bowl A by the two pin tips.7. arm 20 is moved back in pulling, and clamp 5 withdraws from a bowl A, regains insulating bar 26, and dress is sold out complete.

The advantage of replacing insulator string Electrified operation mechanical hand is: the replacing insulator string that 1. do not have a power failure guarantees social production, people's lives electricity consumption.2. the Purely mechanical manipulator is simple in structure, reliable operation.3. accuracy is high, and operation is time saving and energy saving.

Description of drawings Fig. 1 shows replacing insulator string Electrified operation mechanical hand structure principle chart.Fig. 2 shows replacing insulator string Electrified operation mechanical hand clamp structure schematic diagram.Fig. 3 shows display of regime lamp driver figure.

The specific embodiment is decided jaw 6, movable clamp port 16 similar shapes symmetry: long 30mm for the size of existing W pin B; The thick 2mm of point, the thick 5mm of root; The high 7mm of point, the high 9mm of root is all near the thickness 8mm of W lock B; Clamping face has anti-slop serrations; After clamping W lock B, the obvolvent space of deciding jaw 6, movable clamp port 16 formation can hold W lock B half.Moving pincers are 10 footpath 9mm, and the tip is 7mm directly, long 110mm.Fixed pincers are 15 footpath 9mm, and the tip is 8mm directly, long 90mm.

Wire stretching wheel 24 is selected existing electrician's wire stretching wheel.Insulating bar 26 and hang insulating cord and select existing electrician's utility.Bungee 21, advance and retreat rope 22 are selected the insulating cord of diameter 8mm.Pulley 23 is selected existing electrician's utility.

Claims (5)

1. replacing insulator string Electrified operation mechanical hand, by insulating bar in the operation of horizontal plane inner support, hung in the operation of vertical plane inner support by insulating cord, control clamp clamping W pin by wire stretching wheel by bungee, by advance and retreat rop exercise control clamp advance and retreat, it is characterized in that: a, manipulator are comprised of detent mechanism, clamp pin mechanism, transmission mechanism and display of regime lamp four parts; B, bracket (1) one end have bowl head card (2), and the other end has clamp (5), and there is screw thread the centre (28), clamper lamp (30); Screw thread links to each other (28) with insulating bar (26); C, screw thread are (28) upper three armed levers (17) that are hinged; D, insulating bar (26) are equipped with pulley (23), wire stretching wheel (24), link (27) with wheel seat (25); The fork (18) of e, three armed levers (17) is slidingly matched with the pincers axle (7) of clamp (5); F, advance and retreat ropes (22) one ends link to each other with the arm (19) that advances of three armed levers (17), and the other end is walked around and slipped over (23) and move back arm (20) and link to each other; G, wire stretching wheel (24) link to each other with the becket bridle (11) of clamp (5) through bungee (21).

2. replacing insulator string Electrified operation mechanical hand according to claim 1, it is characterized in that: bracket (1) up and down both sides has side plate (4), and two slideways parallel to each other (29) are respectively arranged on the biside plate (4).

3. replacing insulator string Electrified operation mechanical hand according to claim 1 is characterized in that: bowl head card (2) takes the shape of the letter U, and U-shaped mouth end is the Eight characters, and prosposition lamp (31) is housed at the bottom of the U-shaped, and the position lamp (3) that hangs down is housed on limit of U-shaped.

4. replacing insulator string Electrified operation mechanical hand according to claim 1, it is characterized in that: clamp (5) has the jaw of deciding (6), fixed pincers (15) all-in-one-piece half-caliper, and movable clamp port (16), moving pincers form (10) all-in-one-piece half-caliper with pincers axles (7) hinge; Moving pincers have end becket bridle (11) to (10); The middle part is porose, in wear positioning bolt (8), also have stop screw (9); The fixed pincers (15) holding handlebar axle (13), middle part hinge positioning bolt (8); The fixed pincers (15), the moving pincers between (10), bolt (8) the overcoat spacing compression spring (12) of transposing; Fixed pincers are an end limited location lamp (14) of (15).

5. replacing insulator string Electrified operation mechanical hand according to claim 1, it is characterized in that: four display of regime lamps are composed in series by battery (34), signal lamp (33), touch switch (32).

Images